Abstract: In a battery pack waterproof structure, the housing includes a first housing and a second housing. The first housing and the second housing cooperate to form an accommodation space. The engagement member is slidably connected to the first housing. The circuit board is provided with a display unit. The sealing assembly includes a sealing plate, a sealing ring, and a light guide column. The sealing plate is disposed between the engagement member and the circuit board and is secured to the first housing in a circumferential direction. The sealing ring is clamped between the sealing plate and the first housing. The first housing is provided with a first avoidance hole.

Abstract: A waterproof structure includes a housing, a support plate, and an interface assembly. The housing includes an upper housing and a lower housing. The side of the upper housing is formed with a receiving groove. The bottom of the receiving groove is formed with a open slot. The interface assembly includes a terminal block and a metal terminal. A first sealing member sleeves on the periphery of the terminal block. The terminal block is interposed between the support plate and the upper housing. The upper end surface of the first sealing member abuts against the end surface of the peripheral sidewall of the receiving groove. The lower end surface of the first sealing member abuts against the support plate. The metal terminal is inserted into the terminal block and is located in the receiving groove.

Abstract: A housing structure of a battery pack includes an upper housing, a lower housing, a support base, and a release member. The upper housing is formed with a terminal connection port, a first open slot, and a second open slot. The lower housing is sealed with the upper housing so that a chamber is formed between the upper housing and the lower housing. The support base is formed with a guide groove. The support base is fixed to and sealed with the upper housing. The support base divides the chamber into an opened chamber and a sealed chamber. The release member is slidably connected to the support base along the guide groove. The release member includes a pressing portion and an execution portion configured to move with the pressing portion.

Abstract: A battery pack connector waterproof structure includes a housing, a support plate and a connector assembly. The housing is internally provided with an accommodation space. An upper housing is provided with connector insertion holes. The upper housing is provided with an annular protrusion protruding toward a lower housing. A support plate is secured to the lower housing in the accommodation space. A connector assembly includes a connector seat and metal clips. The metal clips are inserted into the connector seat and correspond to the connector insertion holes in a one-to-one manner. An upper end face of the connector seat and a lower end face of the connector seat are each provided with a sealing recess in which a sealing member is disposed. The annular protrusion of the upper housing is inserted into a first sealing recess. The sealing member in a second sealing recess abuts against the support plate.

Abstract: Disclosed is an ultra-thin composite transparent conductive film, including: a transparent substrate; a first UV glue layer disposed on one side of the transparent substrate, pattern-imprinted and cured to form a first grid-shaped groove, the first grid-shaped groove being filled with conductive materials to form a first conductive layer; a second UV glue layer disposed on one side of the first UV glue layer away from the transparent substrate to provide a reinforced insulating support layer; and a third UV glue layer disposed on one side of the second UV glue layer away from the transparent substrate, pattern-imprinted and cured to form a second grid-shaped groove, the second grid-shaped groove being filled with conductive materials to form a second conductive layer, where a thickness of the reinforced insulating support layer is in a range of 5-10 micrometers.

Abstract: An automatic wire inserting process for a flat wire stator includes the following steps: S1: arranging copper wires in sequence on multiple winding displacement toolings according to a quantity of layers and a quantity of slots of different stator winding structures; S2: conveying the multiple winding displacement toolings on which the copper wires are arranged to a wire coiling mechanism; S3: the wire coiling mechanism coils the copper wires arranged on the winding displacement tooling to a winding assembly in sequence, to form a preset winding structure; and S4: transferring and inserting the preset winding structure into the stator.

Abstract: An expanding and twisting mechanism includes: a movement protection mechanism, configured to protect and transport a stator during production; an expanding and twisting assembly, configured to expand, separate, and twist a flat wire of a stator transported by the movement protection mechanism; a driving mechanism, configured to assist the expanding and twisting assembly in completing stator processing, and configured to provide power for movement of a component in the expanding and twisting assembly; and a lower support base, configured to mount the expanding and twisting assembly, to implement processing of the flat wire motor stator fully automatically, and help separate and twist flat wires of a stator by using a simple structure and brief steps, helping increase processing efficiency of the stator.

Abstract: A cutting, leveling, and welding device for a flat wire motor stator includes a material conveying line, a material transfer mechanism, a material conveying rotating disk, a tooling picking and placing mechanism, a pressing and fitting mechanism, a wire cutting mechanism, a welding mechanism, a locking mechanism, and a stator adjustment mechanism. The material conveying rotating disk is provided with working position holes arranged around the material conveying rotating disk, and the material conveying rotating disk is capable of rotating to drive a to-be-processed stator to rotate. The tooling picking and placing mechanism, pressing and fitting mechanism, wire cutting mechanism, and welding mechanism are arranged in sequence around and above the material conveying rotating disk and are corresponding to the working position holes. The to-be-processed stators on the material conveying line are continually conveyed to the material conveying rotating disk by using the material transfer mechanism.

Abstract: An automatic wire inserting device for producing a flat wire stator includes a winding displacement tooling, winding displacement of flat wires; a material loading mechanism, loading each flat wire; a material transfer mechanism, clamping each flat wire loaded by the material loading mechanism, and arranging each flat wire on the winding displacement tooling; two wire coiling mechanisms, winding the flat wires into windings; a wire body, driving the winding displacement tooling to circularly move between a wire coiling mechanism and the material transfer mechanism, conveying the winding displacement tooling to the wire coiling mechanism, and moving the winding displacement tooling on which winding of the flat wires are completed by using the wire coiling mechanism to the material transfer mechanism; and a wire inserting mechanism, shaping a winding that is detached from the wire coiling mechanism and ejecting the shaped winding to be inserted into a stator.

Abstract: An effective flat copper wire stator wire coiling device includes a tooling for arranging a flat copper wire, a winding mechanism for winding the arranged flat copper wire, a flat copper wire conveying mechanism and a tooling conveying mechanism. The tooling conveying mechanism is configured to convey the tooling to the winding mechanism. The flat copper wire conveying mechanism is configured to convey, to the winding mechanism for winding, the flat copper wire arranged on the tooling conveyed to the winding mechanism. Through cooperation between the tooling conveying mechanism and the flat copper wire conveying mechanism, the arranged flat copper wire can be conveyed into the winding mechanism for winding.

Abstract: A device for forming copper wires of a flat wire motor stator includes a loading mechanism, automatically discharging copper wire rolls and straighten copper wires; an enamel removal mechanism, automatically removing enamel on four side surfaces of the straightened copper wire; a chamfering mechanism, cutting away four edges of the enamel-removed copper wire at a same position; a wire feeding mechanism, automatically feeding the wires during processing of the loading mechanism, the enamel removal mechanism and the chamfering mechanism; a cut-off mechanism, cutting off the processed copper wire at a fixed length; a 2D forming mechanism, carrying out 2D forming on the copper wire that has been cut off at the fixed length; a transit mechanism, transferring the 2D-formed copper wire onto a 3D forming mechanism; the 3D forming mechanism, carrying out 3D punch forming on the 2D-formed copper wire; and an unloading part, collecting the 3D-formed copper wire.

Abstract: A waterproof battery pack includes a housing, an electronic component, and a connection assembly. The interior of the housing is hollow to form a mounting cavity; the electronic component is mounted in the mounting cavity; and the connection assembly is slidably connected to the housing, the connection assembly includes a first button and a connector, and the first button can be pressed toward the side of the electronic component to drive the connector to be disconnected from a power tool. The waterproof battery pack further includes a waterproof partition located between the connection assembly and the electronic component, where the waterproof partition is connected to the housing to divide the mounting cavity into a first mounting space and a second mounting space that are independent of each other. The connection assembly is mounted in the first mounting space, and the electronic component is mounted in the second mounting space.

Abstract: The present invention provides a composition, use of the composition in preparing drugs for treating and/or relieving depigmentation disorders, and a preparation comprising the composition. The composition comprises fluoxetine and vitamin D3 or derivatives of vitamin D3. In the composition, fluoxetine in combination with VD3 derivatives can improve melanogenesis. Compared with VD3 derivatives or fluoxetine when used alone, fluoxetine in combination with VD3 derivatives can not only improve the curative effect, but also reduce the dosage of VD3 derivatives or fluoxetine and the occurrence of toxic and side effects.

Abstract: The present disclosure provides methods and pharmaceutical compositions for treating depigmentation diseases such as vitiligo or leukoctricia. The pharmaceutical composition contains a therapeutically effective amount of fluoxetine.

Abstract: Provided is a method for preparing a compound represented by Formula I or a salt thereof, wherein Coleophoma empetri F-11899 (FERM BP2635) and/or a mutant strain thereof is cultured in a medium containing amino acid or a salt thereof, an insoluble organic source, and a sugar alcohol, to produce the compound of Formula I or a salt thereof.

Abstract: Provided is a method for preparing a compound represented by Formula I or a salt thereof, wherein Coleophoma empetri F-11899 (FERM BP2635) and/or a mutant strain thereof is cultured in a medium containing amino acid or a salt thereof, an insoluble organic source, and a sugar alcohol, to produce the compound of Formula I or a salt thereof.