CN215245286U

CN215245286U - Electric bicycle lithium cell with dampproofing function

Info

Publication number: CN215245286U
Application number: CN202120671481.4U
Authority: CN
Inventors: 王胜文
Original assignee: Anhui Yonglida New Energy Technology Co ltd
Current assignee: Anhui Yonglida New Energy Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-21
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses an electric bicycle lithium battery with dampproof function, which comprises a box body, a box cover and a lithium battery main body, wherein the lithium battery main body is arranged in the box body, the box cover is arranged at the top end of the box body, a frame-shaped inserting groove is arranged on the upper end surface of the shell body of the box body, the box cover is provided with an inserting frame at the corresponding position of the frame-shaped inserting groove, the length of the inserting frame is less than that of the frame-shaped inserting groove, the inserting frame is inserted in the frame-shaped inserting groove, an extending plate is arranged at the bottom end of the inserting frame in an extending way, a sealing structure is arranged between the extending plate and the frame-shaped inserting groove, the utility model arranges the lithium battery main body in the box body and the box cover, arranges the frame-shaped inserting groove on the box body, simultaneously arranges a matched inserting frame on the box cover, and arranges a sealing structure at the bottom of the inserting groove, so that the sealing effect between the inserting frame and the frame-shaped inserting groove is good, so that the water vapor can not enter from the joint of the box body and the box cover, and the water vapor keeps dry, thereby achieving the moisture-proof effect.

Description

Electric bicycle lithium cell with dampproofing function

Technical Field

The utility model relates to an electric bicycle spare part technical field specifically is an electric bicycle lithium cell with dampproofing function.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operation components and a display instrument system on the basis of a common bicycle, and the storage battery of the existing electric bicycle mainly adopts a lithium battery.

Because electric bicycle mainly adopts open-air to place, rainy day, in the rainwater entered into the lithium cell easily for the lithium cell wets, and the lithium cell after wetting takes place phenomenons such as short circuit easily, seriously influences the life of lithium cell, but current electric bicycle lithium cell does not have dampproofing effect, and for this reason, we provide an electric bicycle lithium cell with dampproofing function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric bicycle lithium cell with dampproofing function to in the rainwater enters into the lithium cell easily among the above-mentioned background of solution, make the lithium cell wet, phenomenon such as short circuit takes place easily for the lithium cell after wetting, seriously influences the problem of the life of lithium cell.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric bicycle lithium cell with dampproofing function, includes box, case lid and lithium cell main part, lithium cell main part sets up in the box, the top at the box is installed to the case lid, frame type inserting groove has been seted up to the casing up end of box, the corresponding position that the case lid is located frame type inserting groove is equipped with the plug frame, the length of plug frame is less than the length of frame type inserting groove, the plug frame is pegged graft in frame type inserting groove, the extension of plug frame bottom is provided with the extension board, be equipped with seal structure between extension board and the frame type inserting groove, the mounting hole has been seted up to the position that plug frame and box are located frame type inserting groove, the mounting hole of plug frame is corresponding with the mounting hole position on the box, threaded connection fixing bolt in the mounting hole, the bottom of frame type inserting groove is provided with the adsorption particles.

Preferably, the sealing structure comprises a plurality of groups of rubber gaskets which are uniformly arranged from top to bottom, the edges of the rubber gaskets are fixed on the inner wall of the frame-shaped inserting groove, and the rubber gaskets are provided with openings.

Preferably, the bottom end of the extension plate is provided with a pointed end, and the extension plate sequentially penetrates through the openings of the multiple groups of rubber gaskets.

Preferably, be provided with down the frame in the box inner chamber, the standing groove has been seted up on the frame down, lithium cell main part arranges in the standing groove of down the frame down, down the frame, the inner wall top of case lid is equipped with the rack, also be equipped with the standing groove on going up the rack, the standing groove of last rack is arranged in on the top of lithium cell main part, down the frame passes through the support column to be connected in the bottom half, it passes through the support column to connect on the case lid to go up the rack.

Preferably, the lateral wall of box is equipped with the adsorption plate, the adsorption plate be provided with the fin on the surface, and the fin is provided with the multiunit, the trailing end connection heat-conducting plate of multiunit fin, the outer wall laminating of heat-conducting plate and lithium cell main part.

Preferably, the adsorption plate and the heat conduction plate are both hollow, the heat conduction filler is filled in the hollow of the heat conduction plate, the desiccant is filled in the hollow of the adsorption plate, and the surface of the adsorption plate is a hollow panel.

The utility model provides an electric bicycle lithium cell with dampproofing function possesses following beneficial effect:

(1) the utility model discloses an arrange box and case lid in with lithium cell main part, and set up frame type inserting groove on the box, set up assorted inserting frame simultaneously on the case lid, during the installation, arrange inserting frame in the inserting groove, set up seal structure at inserting groove bottom, and the extension board of inserting frame bottom passes seal structure's rubber gasket in proper order, it is sealed with frame type inserting groove bottom to utilize rubber gasket, it is sealed effectual to make between inserting frame and the frame type inserting groove, make steam can not follow the junction entering of box and case lid, thereby make box and case lid inside keep dry, reach dampproofing effect.

() The utility model discloses a set up the adsorption plate at the box inner wall to with heat-conducting plate and lithium cell main part outer wall contact, utilize the multiunit fin to be connected between adsorption plate and the heat-conducting plate simultaneously, during the use, utilize the quick heat with lithium cell main part production of heat conduction filler in the heat-conducting plate to lead on the multiunit fin, dispel the heat fast, simultaneously, the drier in the usable adsorption plate, humid gas in the adsorption box carries out dampproofing processing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the heat conducting plate, the heat dissipating fins and the absorbing plate of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. fixing the bolt; 4. a plug-in frame; 5. a frame-shaped plug groove; 6. a lithium battery main body; 7. placing the shelf down; 8. a heat conducting plate; 9. a heat sink; 10. an extension plate; 11. an adsorption plate; 12. mounting holes; 13. putting a placing frame; 14. a support pillar; 15. a rubber gasket; 16. adsorbing the particles; 17. a tip; 18. a desiccant; 19. hollowing out the panel; 20. a thermally conductive filler.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a lithium battery of an electric bicycle with a damp-proof function comprises a box body 1, a box cover 2 and a lithium battery main body 6, wherein the lithium battery main body 6 is arranged in the box body 1, the box cover 2 is arranged at the top end of the box body 1, a frame-shaped inserting groove 5 is formed in the upper end face of a shell of the box body 1, an inserting frame 4 is arranged at the position, corresponding to the frame-shaped inserting groove 5, of the box cover 2, the length of the inserting frame 4 is smaller than that of the frame-shaped inserting groove 5, the inserting frame 4 is inserted in the frame-shaped inserting groove 5, an extending plate 10 extends from the bottom end of the inserting frame 4, a sealing structure is arranged between the extending plate 10 and the frame-shaped inserting groove 5, mounting holes 12 are formed in the positions, corresponding to the mounting holes 12 in the box body 1, of the inserting frame 4 and the box body 1, fixing bolts 3 are connected in the mounting holes 12 in a threaded manner, the bottom of the frame-shaped inserting groove 5 is provided with adsorption particles 16.

Further, seal structure includes rubber gasket 15, rubber gasket 15 is provided with the multiunit, and rubber gasket 15 is align to grid from top to bottom, the edge of rubber gasket 15 is fixed at 5 inner walls of frame type inserting groove, rubber gasket 15 is equipped with the opening, and during the installation, the opening of rubber gasket 15 that utilizes the extension board 10 of inserting 4 bottoms of frame to pass seal structure in proper order utilizes rubber gasket 15 closely to wrap up at extension board 10 outer wall, utilizes rubber gasket 15 to seal 5 bottoms of frame type inserting groove, and the open-ended width is less than the width of extension board 10.

Further, the bottom end of the extension plate 10 is provided with a pointed end 17, the extension plate 10 sequentially penetrates through the openings of the plurality of groups of rubber gaskets 15, and the pointed end 17 penetrates through the rubber gaskets 15, so that the extension plate is more convenient to use.

Further, be provided with down rack 7 in the 1 intracavity of box, the standing groove has been seted up on the down rack 7, lithium cell main part 6 is arranged in the standing groove of down rack 7, the inner wall top of case lid 2 is equipped with rack 13, it also is equipped with the standing groove on the rack 13 to go up, the standing groove of last rack 13 is arranged in on the top of lithium cell main part 6, down rack 7 passes through support column 14 to be connected in the 1 bottom of box, it connects on case lid 2 through support column 14 to go up rack 13, and the standing groove of down rack 7 is arranged in to 6 bottoms of lithium cell main part after the installation, and in rack 13 was arranged in on 6 tops of lithium cell main part, it is fixed with lithium cell main part 6 to utilize rack 13 and down rack 7.

Further, the lateral wall of box 1 is equipped with adsorption plate 11, adsorption plate 11 is provided with fin 9 on the surface, and fin 9 is provided with the multiunit, the trailing end connection heat-conducting plate 8 of multiunit fin 9, the outer wall laminating of heat-conducting plate 8 and lithium cell main part 6, all adopt hollow structure in adsorption plate 11 and the heat-conducting plate 8, heat-conducting filler 20 is filled in the hollow of heat-conducting plate 8, desiccant 18 is filled in the hollow of adsorption plate 11, adsorption plate 11's surface is fretwork panel 19, and heat-conducting filler 20 carries out quick heat dissipation to fin 9 with the quick transmission of the heat that lithium cell main part 6 produced, moreover, sets up drier 18 in adsorption plate 11, utilizes the humid gas in the 18 adsorption box 1 of drier, carries out dampproofing.

It should be noted that, in the electric bicycle lithium battery with the moisture-proof function, during operation, because the lithium battery main body 6 is placed in the box body 1 and the box cover 2, and the frame-shaped inserting groove 5 is arranged on the box body 1, the lower placing frame 7 is installed in the box body 1, and the matched inserting frame 4 is arranged on the box cover 2, and the inner wall of the box cover 2 is provided with the placing frame 13, during installation, the lithium battery main body 6 is placed on the lower placing frame 7, and then the box cover 2 is covered, at the moment, the inserting frame 4 on the box cover 2 is inserted into the frame-shaped inserting groove 5, the upper placing frame 13 is placed at the top end of the upper placing frame 13, and finally the fixing bolt 3 is screwed into the mounting hole 12 aligned with the box body 1 and the inserting frame 4 for fixing, the lithium battery main body 6 is protected by the sealed cavity formed by the box body 1 and the box cover 2, and the sealing structure is arranged at the bottom of the frame-shaped inserting groove 5, and the extending plate 10 at the bottom of the inserting frame 4 sequentially passes through the rubber gasket 15 of the sealing structure, utilize rubber gasket 15 to seal 5 bottoms of frame type inserting groove, make it sealed effectual between inserting frame 4 and the frame type inserting groove 5, make steam can not get into from the junction of box 1 and case lid 2, thereby make

box

1 and 2 inside keeping dry of case lid, reach dampproofing effect, when lithium cell main part 6 arranges in the box 1, can contact with the heat-conducting plate 8 of 1 inner wall of box, because fill heat-conducting filler 20 in the heat-conducting plate 8, heat-conducting filler 20 is with the quick transmission to fin 9 of the heat that lithium cell main part 6 produced, dispel the heat fast, furthermore, set up drier 18 in adsorption plate 11, utilize the humid gas in drier 18 adsorption box 1, carry out dampproofing treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric bicycle lithium cell with dampproofing function, includes box (1), case lid (2) and lithium cell main part (6), its characterized in that: the lithium battery main body (6) is arranged in the box body (1), the box cover (2) is arranged at the top end of the box body (1), the upper end face of a shell of the box body (1) is provided with a frame-shaped inserting groove (5), the box cover (2) is provided with an inserting frame (4) at a position corresponding to the frame-shaped inserting groove (5), the length of the inserting frame (4) is smaller than that of the frame-shaped inserting groove (5), the inserting frame (4) is inserted in the frame-shaped inserting groove (5), the bottom end of the inserting frame (4) is provided with an extending plate (10) in an extending manner, a sealing structure is arranged between the extending plate (10) and the frame-shaped inserting groove (5), the positions of the inserting frame (4) and the box body (1) at the frame-shaped inserting groove (5) are provided with mounting holes (12), and the mounting holes (12) of the inserting frame (4) correspond to the positions of the mounting holes (12) on the box body (1), the mounting hole (12) is internally threaded with a fixing bolt (3), and the bottom of the frame-shaped inserting groove (5) is provided with adsorption particles (16).

2. The lithium battery for electric bicycle with moisture-proof function as claimed in claim 1, wherein: the sealing structure comprises rubber gaskets (15), wherein multiple groups of rubber gaskets (15) are arranged, the rubber gaskets (15) are uniformly arranged from top to bottom, the edges of the rubber gaskets (15) are fixed on the inner wall of the frame-shaped insertion groove (5), and the rubber gaskets (15) are provided with openings.

3. The lithium battery for electric bicycle with moisture-proof function as claimed in claim 2, wherein: the bottom end of the extension plate (10) is provided with a pointed end (17), and the extension plate (10) sequentially penetrates through openings of a plurality of groups of rubber gaskets (15).

4. The lithium battery for electric bicycle with moisture-proof function as claimed in claim 1, wherein: the inner cavity of the box body (1) is internally provided with a lower placing frame (7), a placing groove is formed in the lower placing frame (7), a lithium battery main body (6) is placed in the placing groove of the lower placing frame (7), the inner wall top end of the box cover (2) is provided with a placing frame (13), the placing groove is also formed in the upper placing frame (13), the top end of the lithium battery main body (6) is placed in the placing groove of the upper placing frame (13), the lower placing frame (7) is connected to the bottom of the box body (1) through a supporting column (14), and the upper placing frame (13) is connected to the box cover (2) through the supporting column (14).

5. The lithium battery for electric bicycle with moisture-proof function as claimed in claim 1, wherein: the lateral wall of box (1) is equipped with adsorption plate (11), adsorption plate (11) be provided with fin (9) on the surface, and fin (9) are provided with the multiunit, the trailing end connection heat-conducting plate (8) of multiunit fin (9), the outer wall laminating of heat-conducting plate (8) and lithium cell main part (6).

6. The lithium battery for electric bicycle with moisture-proof function as claimed in claim 5, wherein: all adopt hollow structure in adsorption plate (11) and heat-conducting plate (8), heat-conducting filler (20) are filled in the hollow of heat-conducting plate (8), drier (18) are filled in the hollow of adsorption plate (11), the surface of adsorption plate (11) is fretwork panel (19).