CN216354574U

CN216354574U - Safe explosion-proof battery box of electric bicycle

Info

Publication number: CN216354574U
Application number: CN202123010936.7U
Authority: CN
Inventors: 倪进
Original assignee: Kunshan Shanshan Electronic Technology Co ltd
Current assignee: Kunshan Shanshan Electronic Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-19
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a safe explosion-proof battery box of an electric bicycle, which comprises a battery box body, wherein the front surface and the rear surface of the battery box body are respectively provided with a limiting hole, the upper surface of the battery box body is symmetrically provided with a connecting groove communicated with the limiting holes, the upper surface of the battery box body is provided with a battery box cover, the lower surface of the battery box cover is symmetrically and fixedly provided with elastic connecting pieces spliced with the connecting grooves, and the opposite surfaces of the two elastic connecting pieces are respectively and fixedly provided with a limiting block clamped with the limiting holes. According to the utility model, the battery box cover and the battery box body are connected by the elastic connecting piece and the connecting groove, the limiting block is pushed out of the limiting hole, so that the elastic connecting piece is elastically bent, the limiting block and the elastic connecting piece are pulled out of the connecting groove, the battery box cover and the battery box body are conveniently separated, and the internal battery is convenient to overhaul or replace.

Description

Safe explosion-proof battery box of electric bicycle

Technical Field

The utility model belongs to the technical field of battery boxes, and particularly relates to a safe explosion-proof battery box for an electric bicycle.

Background

Electric bicycles are increasingly widely used as green and environment-friendly vehicles. The batteries of electric bicycles are usually of a split design. Specifically, the battery is arranged in a battery box, and the battery box can be arranged on the electric bicycle to provide a power supply and can also be taken out to be independently charged. The existing design of battery box usually adopts the ladle body, locate the lid at ladle body top, locate the base of ladle body bottom. The barrel body is connected with the box cover and the base through screws and the like.

The battery case casing for current electric bicycle adopts the fix with screw usually, in case the corrosion leads to being difficult to dismantle, causes the inconvenient problem of overhauing or changing the inside battery. Therefore, a safe explosion-proof battery box for the electric bicycle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe explosion-proof battery box for an electric bicycle, which aims to solve the problems that the battery box shell for the electric bicycle is usually fixed by screws, and is difficult to disassemble once being corroded, so that the maintenance or replacement of an internal battery is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an explosion-proof battery case of electric bicycle safety, includes the battery case box body, spacing hole has all been seted up to the preceding, the rear surface of battery case box body, just the upper surface symmetry of battery case box body seted up with spacing hole intercommunication be provided with the spread groove, the upper surface of battery case box body is provided with the battery case lid, the lower surface symmetry fixed mounting of battery case lid has the elastic connection spare of pegging graft with the spread groove, two the equal fixed mounting in back of the body of elastic connection spare has the stopper with spacing hole block.

Preferably, a holding tank is arranged on one side of the battery box body, and a handle is rotatably connected to the inner side of the holding tank.

Preferably, the stopper is a triangle structure, and the stopper and the elastic connecting piece are an integrated structure, and the elastic connecting piece is made of an elastic steel sheet.

Preferably, the inside of battery case box body is pegged graft and is had rectangular frame plate, the seal groove has been seted up to the upper surface of rectangular frame plate, the lower fixed surface of battery case lid installs the sealing washer with the seal groove block.

Preferably, protective housing has been placed to the inner chamber bottom of battery case box body, protective housing's inboard fixed mounting has inside lining protection pad, just protective housing is located rectangular frame plate's below.

Preferably, the inside common spiro union of protective housing and inside lining protection pad has the lead screw, the upper end fixedly connected with hand wheel of lead screw, just the lower extreme of lead screw rotates and is connected with the clamp plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the battery box cover and the battery box body are connected by the elastic connecting piece and the connecting groove, the limiting block is pushed out of the limiting hole, so that the elastic connecting piece is elastically bent, the limiting block and the elastic connecting piece are pulled out of the connecting groove, the battery box cover and the battery box body are conveniently separated, and the internal battery is convenient to overhaul or replace.

2. According to the utility model, the protective shell and the lining protective pad are arranged in the battery box body, and the hand wheel is rotated to drive the screw rod connected with the hand wheel to rotate, so that the pressing plate is controlled to move downwards, the firmness of the battery is enhanced, and the protective capability is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic diagram of a right-side cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is a front view of the present invention;

in the figure: 1. a handle; 2. accommodating grooves; 3. a battery box body; 4. a battery box cover; 5. a limiting block; 6. a limiting hole; 7. a lining protection pad; 8. a screw rod; 9. a rectangular frame plate; 10. a hand wheel; 11. a protective housing; 12. pressing a plate; 13. a sealing groove; 14. a seal ring; 15. connecting grooves; 16. an elastic connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides a technical solution: a safe explosion-proof battery box of an electric bicycle comprises a battery box body 3, wherein the front surface and the rear surface of the battery box body 3 are both provided with a limiting hole 6, and the upper surface of the battery box body 3 is symmetrically provided with connecting grooves 15 communicated with the limiting holes 6, the upper surface of the battery box body 3 is provided with a battery box cover 4, the lower surface of the battery box cover 4 is symmetrically and fixedly provided with elastic connecting pieces 16 spliced with the connecting grooves 15, the opposite surfaces of the two elastic connecting pieces 16 are fixedly provided with limiting blocks 5 clamped with the limiting holes 6, one side of the battery box body 3 is provided with a holding tank 2, the inner side of the holding tank 2 is rotatably connected with a handle 1, the battery box is convenient to lift, the limiting blocks 5 are in a triangular structure, the limiting block 5 and the elastic connecting piece 16 are of an integrally formed structure, so that the limiting block 5 and the elastic connecting piece 16 are firmly connected, and the elastic connecting piece 16 is made of an elastic steel sheet.

As apparent from the above description, the present invention has the following advantageous effects: adopt flexible connector 16 and spread groove 15 to be connected between battery case lid 4 and battery case box body 3, through the inside with 5 ejecting spacing holes 6 of stopper, make flexible connector 16 take place elastic bending, realize taking stopper 5 and flexible connector 16 out the inside of spread groove 15 to the convenience is separated battery case lid 4 and battery case box body 3, is convenient for overhaul or change internal battery.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: the inside of battery case box body 3 is pegged graft and is had rectangular frame plate 9, seal groove 13 has been seted up to rectangular frame plate 9's upper surface, the lower fixed surface of battery case lid 4 installs the sealing washer 14 with seal groove 13 block, the leakproofness of being connected between reinforcing battery case lid 4 and battery case box body 3, protecting sheathing 11 has been placed to the inner chamber bottom of battery case box body 3, protecting sheathing 11's inboard fixed mounting has inside lining protection pad 7, and protecting sheathing 11 is located rectangular frame plate 9's below, the common spiro union in inside of protecting sheathing 11 and inside lining protection pad 7 has lead screw 8, the upper end fixedly connected with hand wheel 10 of lead screw 8, and the lower extreme of lead screw 8 rotates and is connected with clamp plate 12.

According to the utility model, the protective shell 11 and the lining protective pad 7 are arranged in the battery box body 3, and meanwhile, the hand wheel 10 is rotated to drive the screw rod 8 connected with the hand wheel to rotate, so that the pressing plate 12 is controlled to move downwards, thus the firmness of the battery is enhanced, and the protective capability is improved.

The working principle and the using process of the utility model are as follows:

when installing the battery, at first place the battery in the inner chamber bottom of battery case box body 3, and locate the outside of battery with protecting sheathing 11 card, then place rectangular frame board 9 in the inside of battery case box body 3, rectangular frame board 9 is located protecting sheathing 11's upper surface this moment, later rotate hand wheel 10, drive the clamp plate 12 that connects through lead screw 8 and move down, make its lower surface and battery contact, locate the upper surface of battery case box body 3 with battery case lid 4 lid at last, this moment under the elastic force effect of elastic connecting piece 16, stopper 5 card advances the inside of spacing hole 6, it is fixed to make between battery case lid 4 and the battery case box body 3 be connected, sealing washer 14 card advances inside the seal groove 13 that rectangular frame board 9 seted up simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an explosion-proof battery case of electric bicycle safety, includes battery case box body (3), its characterized in that: spacing hole (6) have all been seted up to preceding, the rear surface of battery case box body (3), just the upper surface symmetry of battery case box body (3) is seted up and is provided with spread groove (15) with spacing hole (6) intercommunication, the upper surface of battery case box body (3) is provided with battery case lid (4), the lower surface symmetry fixed mounting of battery case lid (4) has elastic connection spare (16), two of pegging graft with spread groove (15) the equal fixed mounting in back of the body of elastic connection spare (16) have with stopper (5) of spacing hole (6) block.

2. The safe and explosion-proof battery box for the electric bicycle according to claim 1, wherein: holding tank (2) have been seted up to one side of battery case box body (3), the inboard of holding tank (2) is rotated and is connected with handle (1).

3. The safe and explosion-proof battery box for the electric bicycle according to claim 1, wherein: stopper (5) are the triangle-shaped structure, just stopper (5) and elastic connecting piece (16) are the integrated into one piece structure, elastic connecting piece (16) are made by elastic steel sheet.

4. The safe and explosion-proof battery box for the electric bicycle according to claim 1, wherein: the inside grafting of battery case box body (3) has rectangular frame board (9), seal groove (13) have been seted up to the upper surface of rectangular frame board (9), the lower fixed surface of battery case lid (4) installs sealing washer (14) with seal groove (13) block.

5. The safe and explosion-proof battery box for the electric bicycle according to claim 4, wherein: protective housing (11) have been placed to the inner chamber bottom of battery case box body (3), the inboard fixed mounting of protective housing (11) has inside lining protecting pad (7), just protective housing (11) are located the below of rectangular frame board (9).

6. The safe and explosion-proof battery box for the electric bicycle according to claim 5, wherein: the utility model discloses a safety protection device, including protective housing (11) and inside lining protective pad (7), the common spiro union of inside of protective housing (11) and inside lining protective pad has lead screw (8), the upper end fixedly connected with hand wheel (10) of lead screw (8), just the lower extreme of lead screw (8) is rotated and is connected with clamp plate (12).