Device for enhancing performance of a fan assembly
A device for enhancing performance of a fan assembly includes a frame member, a joining part and a plurality of rectifying parts. The rectifying parts are disposed between and connecting with the frame member and the joining part and provide a first passage at a lateral side thereof and a second passage at another lateral side thereof for receiving a guide flow part of the fan assembly.
1. Field of the Invention
The present invention is related to a device for enhancing performance of a fan assembly and particularly to a guide flow structure, which is capable of being joined to a fan for promoting performance of the fan.
2. Brief Description of the Related Art
Referring to
In order to prevent the air resistance resulting from the rib stripes 14, static blades are used instead of the rib stripes 14. Referring to
However, the preceding fan 2 with static blades 24 has the following disadvantages:
(1) The static blades 24 are unable to be added to the fan 2 unless the fan 2 is replaced with a new one.
(2) Number of the static blades 24 is unable to be changed for complying with various heat dissipating demands.
SUMMARY OF THE INVENTIONIn order to solve the preceding problems, an object of the present invention is to provide a device for enhancing performance of a fan assembly.
Another object of the present invention is to provide a device for enhancing performance of a fan assembly, which is set up conveniently.
A further object of the present invention is to provide a device for enhancing performance of a fan assembly in which the number of the rectifying parts thereof can be changed in accordance with various heat dissipating demands.
BRIEF DESCRIPTION OF THE DRAWINGSThe detail structure, the applied principle, the function and the effectiveness of the present invention can be more fully understood with reference to the following description and accompanying drawings, in which:
Referring to
When the preceding device for enhancing performance of a fan is assembled, the fixing holes 321a of the fan frame 321 align with the fixing holes 311a of the frame member 311 and the fan frame 321 is attached to the frame member 311 by means of fasteners 33 engaging with the fixing holes 321a and 311a. Meanwhile, the guide flow part 325 is received in the first passage 313a and the second passage 313b.
Referring to
When the preceding device for enhancing performance of a fan is assembled, the fixing holes 421a of the fan frame 421 engage with the locating parts 411a of the frame member 411. Meanwhile, the guide flow part 425 is received in the first passage 413a and the second passage 413b.
Referring to
When the preceding device for enhancing performance of a fan assembly is assembled, the fixing holes 523a of the connecting part 523 engage with the locating parts 512a of the joining part 512. Meanwhile, the guide flow part 525 is received in the first passage 513a and the second passage 513b.
Referring to
When the preceding device for enhancing performance of a fan assembly is assembled, the guide flow part 625 of the fan assembly 62 engage with a plurality of indentations 612a provided at the circumference of the joining part 612. Meanwhile, the guide flow part 525 is received in the first passage 513a and the second passage 513b.
It can be seen from the preceding four embodiments of the present inventions that the rectifying part (313, 413, 513, 613) extends outward the frame member (311, 411, 511, 611) and the guide flow part (325, 425, 525, 625) extends outward the fan frame (321, 421, 521, 621). It is noted that another alternative with which a different shape from the preceding embodiments is capable of being embodied.
Referring to
When the preceding device for enhancing performance of a fan is assembled, the fixing holes 721a of the fan frame 721 align with the fixing holes 711a of the frame member 711 and the fan frame 721 is attached to the frame member 711 by means of fasteners 73 engaging with the fixing holes 721a and 711a. Meanwhile, the guide flow part 725 is received in the first passage 713a and the second passage 713b.
As the foregoing, the guide flow part (325, 425, 525, 625, 725) of the fan frame (321, 421, 521, 621, 721) is received in the first passage (313a, 413a, 513a, 613a, 713a) and the second passage (313b, 413b, 513b, 613b, 713b) at two lateral sides of the rectifying part (313, 413, 513, 613, 713) such that the rectifying parts (313, 413, 513, 613, 713) are capable of increasing the number of the guide flow part (325, 425, 525, 625, 725) and the integral performance of the fan assembly is promoted immediately.
It is appreciated that the present invention has the following advantages:
(1) The device for enhancing performance of the fan assembly according to the present invention can be detachably added to the fan assembly to meet different needs for heat dissipation.
(2) The device for enhancing performance of the fan assembly according to the present invention is detachably joined to the fan assembly such that it is operated conveniently and disassembled speedily.
(3) The device for enhancing performance of the fan assembly according to the present invention is capable of promoting performance such as increasing air pressure and enhancing effect of heat dissipation.
(4) The device for enhancing performance of the fan assembly according to the present invention is capable of enhancing the effect of guiding airflow without changing the original structure of the device.
While the invention has been described with referencing to preferred embodiments thereof, it is to be understood that modifications or variations may be easily made without departing from the spirit of this invention, which is defined by the appended claims.
Claims
1. A device for enhancing performance of a fan assembly, comprising:
- a frame member;
- a joining part; and
- a plurality of rectifying parts, being disposed between and connecting with the frame member and the joining part, providing a first passage at a lateral side thereof and a second passage at another lateral side thereof for receiving a guide flow part of the fan assembly;
- wherein, the fan assembly provides a fan frame, a fan blade set, a connecting part and a drive part with the fan blade set being attached to the drive part and the drive part being joined to the connecting part.
2. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the frame member and the fan frame provide fixing holes for the frame member and the fan frame being joined to each other by means of fasteners engaging with the fixing holes.
3. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the frame member provides locating parts and the fan frame provides fixing holes corresponding to the locating parts such that the frame member and fan frame are joined to each other by way of the locating parts fitting with the fixing holes.
4. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the connecting part provides locating parts and the joining part provides fixing holes corresponding to the locating parts such that the fan frame and the frame member are joined to each other by means of the locating parts fitting with the fixing holes.
5. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the connecting part provides a plurality of indentations at the circumferential edge thereof for being attached to the guide flow part such that the frame member and the fan frame being joined to each other.
6. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the rectifying parts extend outward the frame member.
7. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the guide flow part extends outward the fan frame.
8. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the guide flow part is flush with the frame member.
9. The device for enhancing performance of a fan assembly as defined in claim 1, wherein the guide flow part is flush with the fan frame.
Type: Application
Filed: Nov 2, 2005
Publication Date: May 3, 2007
Inventor: Chung-Shu Wang (Taipei)
Application Number: 11/263,906
International Classification: F04D 29/40 (20060101);