PALLET AND PALLET SYSTEM
A pallet includes an upper frame, a lower frame, and a suspension system. The lower frame is opposite the upper frame. The upper frame and the lower frame define a distance therebetween. The suspension system is disposed between the upper frame and the lower frame and configured to provide damping between the upper frame and the lower frame.
This disclosure relates generally to a pallet system, and more particularly to pallet system comprising an adjustable suspension system.
BACKGROUNDThis section provides background information related to the present disclosure and is not necessarily prior art. Pallets are used to transport and store objects and assemblies. For example, known wooden pallets can be loaded with products and transported between various locations. While known pallets have proven acceptable for their intended purposes, there exists a continuous need for improvement in the pertinent art.
SUMMARYThis section provides a general summary of the disclosure, and is not a comprehensive disclosure of its full scope or all of its features.
One aspect of the disclosure provides a pallet. The pallet may include an upper frame, a lower frame, and a first suspension system. The lower frame may be opposite the upper frame. The upper frame and the lower frame may define a distance therebetween. The first suspension system may be disposed between the upper frame and the lower frame and configured to provide damping between the upper frame and lower frame and/or to selectively modify the distance between the upper frame and the lower frame.
Implementations of the disclosure may include one or more of the following optional features. In some implementations, the first suspension system includes a bladder operable to store a volume of fluid. The bladder may include a valve operable to receive the volume of fluid.
In some implementations, the pallet includes a second suspension system disposed between the upper frame and the lower frame and configured to selectively modify the distance between the upper frame and the lower frame. The first suspension system may be located at a first corner of the upper frame, and the second suspension system may be located at a second corner, opposite the first corner, of the upper frame.
In some implementations, the pallet includes a first buckle pivotally coupled to the upper frame or the lower frame, and a second buckle pivotally coupled to the upper plate or the lower plate.
In some implementations, the pallet includes a strap coupled to the first buckle and the second buckle.
In some implementations, the pallet includes a strap having a first end coupled to one of the upper frame or the lower frame, and a second end opposite the first end and coupled to one of the upper frame or the lower frame. In some implementations, the pallet includes a shroud disposed over the strap.
The details of one or more implementations of the disclosure are set forth in the accompanying drawings and the description below. Other aspects, features, and advantages will be apparent from the description and drawings, and from the claims.
The drawings described herein are for illustrative purposes only of selected configurations and not all possible implementations, and are not intended to limit the scope of the present disclosure.
Like reference symbols in the various drawings indicate like elements.
DETAILED DESCRIPTIONPeople and entities design, develop, test and produce pallets for storing and transporting of product and assemblies such as server racks. Often, such pallets are formed from a configuration of wood and/or foam that is unique to the particular design, configuration, and/or weight of the rack to allow for secure shipment between various locations (e.g., rack integrators, data center sites, etc.). The utilization of a unique pallet configuration for a unique server rack configuration is often ineffective from a cost, efficiency, and/or sustainability perspective, since it is often necessary to return, scrap, or otherwise dispose of the wood, foam, ramps, and/or other components that form the pallet.
Example configurations will now be described more fully with reference to the accompanying drawings. Example configurations are provided so that this disclosure will be thorough, and will fully convey the scope of the disclosure to those of ordinary skill in the art. Specific details are set forth such as examples of specific components, devices, and methods, to provide a thorough understanding of configurations of the present disclosure. It will be apparent to those of ordinary skill in the art that specific details need not be employed, that example configurations may be embodied in many different forms, and that the specific details and the example configurations should not be construed to limit the scope of the disclosure.
Referring to
The pallet system 10 may include a pallet 14, one or more straps 16, a cover assembly 18, and a ramp 19. As illustrated, the pallet 14 may include an upper frame 20, a lower frame 22, and one or more suspension systems 24. In some implementations, the upper frame 20 and/or the lower frame 22 is a thermoformed plate construct including an outer base structure 26 and an aluminum inner frame 28. In this regard, the upper frame 20 and the lower frame 22 may be referred to herein as the upper plate 20 and the lower plate 22, respectively.
In some implementations, the lower plate 22 defines one or more apertures 30 or other features to allow a fork-lift or hand truck to engage the pallet 14, as is known in the art. In particular, the apertures 30 may be defined through the outer base structure 26 and/or the aluminum inner frame 28 of the lower plate 22.
The upper plate 20 may further include one or more casters 31 to allow for ease of loading of the assembly 12 onto, and removal from, the upper plate 20. In some implementations, the upper plate 20 includes five casters 31a, 31b, 31c, 31d, 31e, each disposed at respective corners, and a central portion, of the upper plate 20.
The lower plate 22 may include one or more pads 33 to support, and allow for ease of stacking, the pallets 14. In some implementations, the upper plate 20 includes five pads 33a, 33b, 33c, 33d, 33e, each disposed at respective corners, and a central portion, of the lower plate 20, and substantially aligned with the casters 31a, 31b, 31c, 31d, 31e. The component designations 31a-31e may also simply be mount locations of the upper ends of each suspension system component (e.g., bladder damper) mad the component designations 33a-33e may also simply be mount locations of the lower ends of each system component. Casters and pads do not need to be included.
The lower plate 22 may include an outer and/or peripheral flange 32 defining and/or surrounding a chamber 34. The flange 32 and/or chamber 34 may be sized and shaped to receive the upper plate 20 such that a plurality of pallets 14 can be arranged in a stacked configuration, with the lower plate 22 (e.g., chamber 34) of a first pallet 14 receiving, and the flange 32 of the first pallet 14 surrounding, the upper plate 22 of a second pallet 14, and the lower plate 22 (e.g., chamber 34) of a third pallet 14 receiving, and the flange 32 of the third pallet 14 surrounding, the upper plate 22 of the first pallet 14. In this way, the pallets 14 (e.g., the upper and lower plates 20, 22) may be nestable with other pallets 14 to reduce space requirements for storage and shipment.
The suspension system(s) 24 may include a bladder 36 and a valve 38. The bladder 36 may extend between the upper and lower plates 20, 22. In some implementations, the bladder 36 defines a sealed volume 40 (
In some implementations, the suspension system(s) 24 is removably-coupled to the upper and/or lower plate 20, 22, such that a user can remove a suspension system 24 having a first set of characteristics (e.g., volume of chamber, thickness of bladder 36, distance D, etc.) and replace it with a suspension system having a second set of characteristics (e.g., volume of chamber, thickness of bladder 36, distance D, etc.) that is different than the first set of characteristics.
The strap(s) 16 may be removably-coupled to the pallet 14 (e.g., the upper plate 20) to secure the assembly 12 thereto. In this regard, in some implementations the upper plate 20 includes one or more buckles or other strap connects 44 coupled thereto for removably-coupling to the straps(s).
The cover assembly 18 may include a shroud (e.g., chamber 46), one or more straps 48, and a valve 50. The chamber 46 may be removably-secured to the pallet 14 (e.g., upper plate 20) via, e.g., disposal over the assembly 12 and/or one or more straps or other suitable fastening members. In particular, the chamber 46 may be formed from a pliable material (e.g., as an air sock) and removably disposed over the straps 48 in an assembled configuration of the pallet system 10 to protect the assembly 12. In this regard, the cover assembly 18 can prevent the pallet 14 from moving relative to the surrounding environment when the cover assembly 18 is secured relative to a transport vehicle during transport of the assembly 12. During operation of the pallet system 10, the valve 50 can be used to inflate and/or deflate a volume defined within the chamber 46 with a fluid (e.g., air). The shroud could also be implemented as a foam cap and ring.
The ramp 19 may include a first portion 50, a second portion 52, and one or more hinges 54 that pivotally couple the first portion 50 to the second portion 52. The first portion 50 may include a lower surface 56 and an opposite upper surface 57 defining first angle relative to the lower surface 56, such that a maximum height of the upper surface 57 is substantially equal to a height of the pallet 14. The second portion 52 may include a lower surface 58 and an opposite upper surface 59 defining a second angle relative to the lower surface 58. As will be explained in more detail below, the first angle may substantially (+/−five degrees) equal to the second angle such that, in a first configuration (e.g.,
In some implementations, the pallet 14 has an adjustable suspension (e.g., suspension system 24) that can selectively and dynamically dampen the speed at which the upper plate 20 moves toward the lower plate 22 upon application of a force (e.g., the weight of the assembly 12) on the upper plate 20 and/or the lower plate 22 in a direction toward the other of the upper plate 20 and/or lower plate 22. In some implementations, the pallet 14 can extend the life cycle of the pallet 14 through modular design, allowing a lower-cost thermo-formed pallet to be disposed of (e.g., recycled) after a number (e.g., two, three, four, five, etc.) of uses, while higher-cost components (e.g., sub-frame) can be re-used indefinitely. In some implementations, the pallet 14 and/or collapsible cover assembly 18 eliminates a heavy wood crate while providing improved protection and security of the product (e.g., server rack 12) while also reducing contamination of the product that could otherwise be caused by wood particulates from, e.g., a wooden pallet.
Referring now to
In some implementations, the upper frame 20a and/or the lower frame 22a is a thermoformed plate construct including an outer base structure 26a and an aluminum inner frame 28a. In this regard, the upper frame 20a and the lower frame 22a may be referred to herein as the upper plate 20a and the lower plate 22a, respectively.
In some implementations, the lower plate 22a defines one or more apertures 30a or other features to allow a fork-lift or hand truck engagement, as is known in the art. In particular, the apertures 30a may be defined through the outer base structure 26a and/or the aluminum inner frame 28a of the lower plate 22a.
The upper plate 20a may further include one or more rails 60 to allow for ease of loading of the assembly 12 onto, and removal from, the upper plate 20a. In some implementations, the upper plate 20a includes four rails 60a, 60b, 60c, 60d, 60e, each extending across the upper plate 20a. In particular, each rail 60 may extend from a first lateral side 59 of the upper plate 20a to a second lateral side 61 of the upper plate 20a, opposite the first lateral side 59. In some implementations, each rail 60 defines a “U” shape including a first lateral flange 64, a second lateral flange 66, and a base 68 extending from the first lateral flange 64 to the second lateral flange 66. The first and/or second lateral flange 64, 66 may extend transversely from (e.g., orthogonal to) an upper surface of the upper plate 20a. In some implementations, each rail 60 is parallel to one or more (e.g., all) of the other rails 60. In some implementations, the second lateral flange 66 of the first rail 60a engages the first lateral flange of the second rail 60b, and the second lateral flange of the third rail 60c engages the first lateral flange of the fourth rail 60d. The lower plate 22a may include one or more support members 63 (e.g., beams, posts, trusses, etc.) extending from and between one another in various directions.
The suspension systems 24 may include the bladder 36, the valve 38, and a lifter 70. The bladder 36 may extend between the lower plates 22a and the lifter 70. In some implementations, the bladder 36 defines the sealed volume 40 (
With reference to
During use, a user may inject a fluid (e.g., air) through the valve 38 to inflate the volume 40, thereby causing the housing 72 to pivot in a first direction about the axis A1, thereby causing the second end 76 to engage, and increase a force on, the upper plate 20a, which in some cases may increase a distance Da (
In some implementations, the pallet 14a includes four suspension systems 24aa, 24b, 24c, 24d, each disposed at respective corners, of the upper and lower plates 20a, 22a,
In some implementations, the suspension system(s) 24 is removably-coupled to the upper and/or lower plate 20a, 22a, such that a user can remove a suspension system 24a having a first set of characteristics (e.g., volume of chamber, thickness of bladder 36, distance Da, etc.) and replace it with a suspension system having a second set of characteristics (e.g., volume of chamber, thickness of bladder 36, distance Da, etc.) that is different than the first set of characteristics.
In some implementations, the pallet 14a has an adjustable suspension (e.g., suspension system 24a) that can selectively dampen the speed at which the upper plate 20a moves toward the lower plate 22a upon application of a force on the upper plate 20a and/or the lower plate 22a in a direction toward the other of the upper plate 20a and/or lower plate 22a. In some implementations, the pallet 14a can extend the life cycle of the pallet 14a through modular design, allowing a lower-cost thermo-formed pallet to be disposed of (e.g., recycled) after a number (e.g., two, three, four, five, etc.) of uses, while higher-cost components (e.g., sub-frame) can be re-used indefinitely. In some implementations, the pallet 14a and/or collapsible cover assembly 18 eliminates a heavy wood crate while providing improved protection and security of the product (e.g., server rack 12) while also reducing contamination of the product that could otherwise be caused by wood particulates from, e.g., a wooden pallet.
Use of the pallet system 10, including the pallets 14, 14a, will now be described with reference to
In use, the pallet system 10, including the pallet 14, 14a can provide a customer with a low- to no-touch packaging solution that reduces the amount of effort and/or time required to deploy a new design for a server rack (e.g., server rack 12), while also allowing for (i) faster, cost-effective, and more reliable maintenance and ramping-up of server storage capacity in a data center, and (ii) a reduction in internal resources required to support packaging (e.g., pallet) design, qualification and management. In this regard, in some implementations, the pallet 14, 14a is capable of supporting products (e.g., server rack 12) having weights ranging from 1400 pounds (+/−20%) to 4400 pounds (+/−20%). In some implementations, the pallet 14, 14a is capable of accommodating products (e.g., server rack 12) having various sizes and/or footprints (e.g., configurations of the base of the server rack).
To provide for interaction with a user, one or more aspects of the disclosure (e.g., inflation techniques for the bladder 36 and/or the chamber 46) can be implemented on a computer having a display device, e.g., a CRT (cathode ray tube), LCD (liquid crystal display) monitor, or touch screen for displaying information to the user and optionally a keyboard and a pointing device, e.g., a mouse or a trackball, by which the user can provide input to the computer. Other kinds of devices can be used to provide interaction with a user as well; for example, feedback provided to the user can be any form of sensory feedback, e.g., visual feedback, auditory feedback, or tactile feedback; and input from the user can be received in any form, including acoustic, speech, or tactile input. In addition, a computer can interact with a user by sending documents to and receiving documents from a device that is used by the user; for example, by sending web pages to a web browser on a user's client device in response to requests received from the web browser.
Referring to
The terminology used herein is for the purpose of describing particular exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms “comprises,” “comprising,” “including,” and “having,” are inclusive and therefore specify the presence of features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. Additional or alternative steps may be employed.
When an element or layer is referred to as being “on,” “engaged to,” “connected to,” “attached to,” or “coupled to” another element or layer, it may be directly on, engaged, connected, attached, or coupled to the other element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being “directly on,” “directly engaged to,” “directly connected to,” “directly attached to,” or “directly coupled to” another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship between elements should be interpreted in a like fashion (e.g., “between” versus “directly between,” “adjacent” versus “directly adjacent,” etc.). As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items.
The terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections. These elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as “first,” “second,” and other numerical terms do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example configurations.
The foregoing description has been provided for purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular configuration are generally not limited to that particular configuration, but, where applicable, are interchangeable and can be used in a selected configuration, even if not specifically shown or described. The same may also be varied in many ways. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Claims
1. A pallet comprising:
- an upper frame;
- a lower frame opposite the upper frame; and
- a first suspension system disposed between the upper frame and the lower frame and configured to provide dampening between the upper frame and the lower frame.
2. The pallet of claim 1, wherein the first suspension system is configured to maintain and/or modify a distance between the upper frame and the lower frame.
3. The pallet of claim 1, wherein the first suspension system includes a bladder operable to store a volume of fluid.
4. The pallet of claim 3, wherein the bladder includes a valve operable to receive the volume of fluid.
5. The pallet of claim 4, wherein the first suspension system includes a lifter engaging the bladder and pivotally coupled to one of the upper frame or the lower frame for rotation about an axis, and wherein the bladder is operable to pivot the lifter about the axis.
6. The pallet of claim 1, further comprising a second suspension system disposed between the upper frame and the lower frame and configured to selectively modify a distance between the upper frame and the lower frame, wherein the first suspension system is located at a first corner of the upper frame, and the second suspension system is located at a second corner, opposite the first corner, of the upper frame.
7. The pallet of claim 1, further comprising a first strap connect coupled to the upper frame or the lower frame, and a second strap connect pivotally coupled to the upper frame or the lower frame.
8. The pallet of claim 7, further comprising a strap coupled to the first strap connect and the second strap connect.
9. The pallet of claim 1, further comprising a strap having a first end coupled to one of the upper frame or the lower frame, and a second end opposite the first end and coupled to one of the upper frame or the lower frame.
10. The pallet of claim 9, further comprising a shroud disposed over the strap.
11. The pallet of claim 1, further comprising:
- a second suspension system disposed between the upper frame and the lower frame and configured to provide dampening between the upper frame and the lower frame;
- wherein the first suspension system comprises an inflatable bladder structure;
- wherein the second suspension system comprises a two-way shock.
12. The pallet of claim 1, further comprising:
- a second suspension system disposed between the upper frame and the lower frame and configured to provide dampening between the upper frame and the lower frame; and
- a third suspension system disposed between the upper frame and the lower frame and configured to provide dampening between the upper frame and the lower frame.
13. A pallet system, including the pallet of claim 1, and further comprising:
- a ramp for loading of the pallet; and
- an inflatable cover.
14. The pallet system of claim 13, wherein the pallet has an upper load support surface at a first height, wherein the ramp includes a first portion rotatably coupled to a second portion, the first portion defining a second height substantially equal to the first height.
15. A pallet system, including the pallet of claim 1, and further comprising:
- a computer server rack loaded onto the pallet for shipping.
16. A pallet comprising:
- an upper frame;
- a lower frame opposite the upper frame; and
- a first suspension system disposed between the upper frame and the lower frame and configured to selectively modify a force applied on the upper frame and the lower frame.
Type: Application
Filed: Oct 3, 2023
Publication Date: Apr 11, 2024
Inventor: Mike VANDERWOUD (Menlo Park, CA)
Application Number: 18/480,183