CN210897357U

CN210897357U - Explosion-proof battery

Info

Publication number: CN210897357U
Application number: CN201922469011.5U
Authority: CN
Inventors: 郑海明
Original assignee: Shenzhen Qianhai Paiwo Technology Co ltd
Current assignee: Shenzhen Qianhai Paiwo Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-30
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an explosion-proof battery, which comprises a battery shell and a cavity arranged in the battery shell; the positive top of battery case has all seted up the jack with the bottom, and the first slot has vertically been seted up in the positive left side of battery case, and the second slot has vertically been seted up in the positive right side of battery case, and the position that is located the cavity left side in the battery case has linked firmly the gusset plate, and the front of battery case is connected with the block, and the front of block is equipped with the utmost point hole, the back of block has linked firmly coupling mechanism. The utility model discloses can improve the fastness and the steadiness of block installation when the block is installed in battery case for block zonulae occludens is on battery case, increases the holistic gas tightness of explosion-proof battery after the block installation, is favorable to this explosion-proof battery's using widely.

Description

Explosion-proof battery

Technical Field

The utility model relates to a battery technology field specifically is an explosion-proof battery.

Background

The battery is widely used due to excellent electricity storage and charging performance, the explosion-proof battery is one of the most widely used batteries, the explosion-proof battery comprises a battery shell and a cover cap, and the internal structure of the explosion-proof battery mainly comprises a positive electrode film, a diaphragm and a negative electrode film which are mutually attached together, namely a battery inner core; when the cap is arranged on the battery shell, the mounting firmness of the cap is poor, the overall air tightness of the explosion-proof battery is poor, and the popularization and the use of the explosion-proof battery are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof battery to the block installation fastness that proposes in solving above-mentioned background art is poor, the whole poor problem of gas tightness of explosion-proof battery.

In order to achieve the above object, the utility model provides a following technical scheme:

an explosion-proof battery comprises a battery shell and a cavity arranged in the battery shell; the positive top of battery case has all seted up the jack with the bottom, and the positive left side of battery case is vertical to be seted up first slot, and the positive right side of battery case is vertical to be seted up the second slot, and it has linked firmly the gusset plate to lie in the cavity left side position in the battery case, and the front of battery case is connected with the block, and the front of block is equipped with the polar hole, the front left side of block is equipped with the fastener, and the back of block has linked firmly coupling mechanism, and coupling mechanism is used for linking firmly the block in battery case's front.

Preferably, the connecting mechanism comprises a first plug board fixedly connected to the left side of the back of the cap, a second plug board fixedly connected to the right side of the back of the cap, and plug posts respectively fixedly connected to the top and the bottom of the back of the cap, wherein the plug posts are vertically inserted into the plug holes, the first plug board is vertically inserted into the groove cavity of the first slot, and the second plug board is vertically inserted into the groove cavity of the second slot; the cross-sectional shapes of the first inserting plate and the second inserting plate are both rectangular structures.

Preferably, a first rubber pad is arranged between the front face of the battery shell and the back of the cover cap.

Preferably, the overall appearance of the inserting column is in a round table structure, the cross section appearance of the inserting column is in an isosceles trapezoid structure, and a second rubber pad is bonded to the outer surface of the inserting column.

Preferably, the reinforcing plate is of a semicircular structure in a front view, the front face of the reinforcing plate is provided with a screw hole for the installation of a fastening piece, the outer surface of the plate body of the reinforcing plate is provided with grooves, and the fastening piece comprises a screw.

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

1. the utility model discloses can improve the fastness and the steadiness of block installation when the block is installed in battery case for block zonulae occludens is on battery case, increases the holistic gas tightness of explosion-proof battery after the block installation, is favorable to this explosion-proof battery's using widely.

Drawings

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

fig. 2 is a perspective view of the battery case of the present invention;

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

fig. 4 is a structural perspective view of the cap of the present invention;

FIG. 5 is a perspective view of the structure of the insert post of the present invention;

fig. 6 is a perspective view of the structure of the gusset plate of the present invention.

In the figure: 1 battery shell, 11 cavities, 12 inserting holes, 13 reinforcing plates, 131 screw holes, 132 grooves, 14 first inserting grooves, 15 second inserting grooves, 16 first rubber pads, 2 cover caps, 21 inserting columns, 211 second rubber pads, 22 first inserting plates, 23 second inserting plates, 3 pole holes and 4 fasteners.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an explosion-proof battery comprises a battery shell 1 and a cavity 11 arranged in the battery shell 1; the top and the bottom of the front face of the battery shell 1 are both provided with jacks 12, the left side of the front face of the battery shell 1 is vertically provided with a first slot 14, the right side of the front face of the battery shell 1 is vertically provided with a second slot 15, the left side of the cavity 11 in the battery shell 1 is fixedly connected with a reinforcing plate 13, the front face of the battery shell 1 is connected with a cap 2, the front face of the cap 2 is provided with a polar hole 3, the left side of the front face of the cap 2 is provided with a fastener 4, the front view appearance of the reinforcing plate 13 is of a semicircular structure, the front face of the reinforcing plate 13 is provided with a screw hole 131 for the fastener 4 to be arranged, the outer surface of the plate body of the reinforcing plate 13 is provided with grooves 132, and the grooves 132 are arranged, so that the roughness of the surface of the reinforcing plate 13 can be; the fastener 4 comprises a screw; the fitting of the reinforcing plate 13 with the fastener 4 makes the cap 2 more firmly mounted on the battery case 1.

Referring to fig. 1-5, the back surface of the cap 2 is fixedly connected with a connecting mechanism, and the connecting mechanism is used for fixedly connecting the cap 2 to the front surface of the battery case 1; a first rubber pad 16 is arranged between the front surface of the battery shell 1 and the back part of the cover cap 2; the connecting mechanism comprises a first inserting plate 22 fixedly connected to the left side of the back of the cap 2, a second inserting plate 23 fixedly connected to the right side of the back of the cap 2 and inserting columns 21 fixedly connected to the top and the bottom of the back of the cap 2 respectively, the inserting columns 21 are vertically inserted into the inserting holes 12, the first inserting plate 22 is vertically inserted into a groove cavity of the first inserting groove 14, and the second inserting plate 23 is vertically inserted into a groove cavity of the second inserting groove 15; the cross section of the first inserting plate 22 and the cross section of the second inserting plate 23 are both rectangular; the overall appearance of the inserting column 21 is in a circular truncated cone structure, the cross section appearance of the inserting column 21 is in an isosceles trapezoid structure, and a second rubber pad 211 is bonded on the outer surface of the inserting column 21.

Wherein, the setting of second rubber pad 211 can be when inserting post 21 and insert jack 12, can increase the holistic fastness of inserting post 21 when inserting in jack 12 for insert post 21 firmly and insert the vestibule of jack 12.

The working principle is as follows: when the anti-explosion battery is used, a battery inner core of the anti-explosion battery is installed in the cavity 11, the battery inner core is formed by folding a positive electrode film, a diaphragm and a negative electrode film which are mutually attached in a reciprocating manner, and then the cover cap 2 is installed on the front surface of the battery shell 1; the mounting steps of the cap 2 are as follows: inserting the inserting column 21 into the inserting hole 12, inserting the first inserting plate 22 into the first inserting groove 14, inserting the second inserting plate 23 into the second inserting groove 15 in advance, and when the back of the cap 2 is attached to the front surface of the battery shell 1, penetrating the fastening piece 4 through the cap 2 into the screw hole 131 to complete the installation of the cap 2; the explosion-proof battery is used when the cap 2 is mounted.

The matching of the insertion column 21 and the insertion hole 12 of the utility model can lead the cap 2 to be firmly arranged on the front surface of the battery shell 1 in the vertical direction; under the cooperation of the first slot 14, the first inserting plate 22, the second inserting plate 23 and the second slot 15, the cap 2 can be firmly installed at two sides of the battery shell 1 in the horizontal direction, so that the cap 2 is stably installed on the battery shell 1, the situation that the cap 2 is separated from the battery shell 1 when the explosion-proof battery is used is avoided, and the long-term use of the explosion-proof battery is facilitated.

The utility model can increase the firmness and stability of the installation of the cap 2 when the cap 2 is installed on the battery shell 1 through the connecting mechanism, the jack 12, the first slot 14 and the second slot 15, so that the cap 2 is tightly connected on the battery shell 1; meanwhile, the first rubber pad 16 can reduce contact wear between the cap 2 and the battery shell 1, and can increase the air tightness of the whole explosion-proof battery after the cap 2 is installed, thereby being beneficial to popularization and use of the explosion-proof battery.

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. An explosion-proof battery comprises a battery shell (1) and a cavity (11) arranged in the battery shell (1); the method is characterized in that: jack (12) have all been seted up with the bottom in positive top of battery case (1), and first slot (14) have vertically been seted up in positive left side of battery case (1), and second slot (15) have vertically been seted up in positive right side of battery case (1), and the position that is located cavity (11) left side in battery case (1) has linked firmly gusset plate (13), and the front of battery case (1) is connected with block (2), and the front of block (2) is equipped with utmost point hole (3), the front left side of block (2) is equipped with fastener (4), and the back of block (2) has linked firmly coupling mechanism, and coupling mechanism is used for linking firmly block (2) in the front of battery case (1).

2. The explosion-proof battery of claim 1, wherein: the connecting mechanism comprises a first inserting plate (22) fixedly connected to the left side of the back of the cover cap (2), a second inserting plate (23) fixedly connected to the right side of the back of the cover cap (2) and inserting columns (21) fixedly connected to the top and the bottom of the back of the cover cap (2) respectively, the inserting columns (21) are vertically inserted into the inserting holes (12), the first inserting plate (22) is vertically inserted into a groove cavity of the first inserting groove (14), and the second inserting plate (23) is vertically inserted into a groove cavity of the second inserting groove (15); the cross section of the first inserting plate (22) and the cross section of the second inserting plate (23) are both rectangular in shape.

3. The explosion-proof battery of claim 1, wherein: a first rubber pad (16) is arranged between the front surface of the battery shell (1) and the back of the cover cap (2).

4. The explosion-proof battery of claim 2, wherein: the overall appearance of the inserting column (21) is in a circular truncated cone-shaped structure, the cross section appearance of the inserting column (21) is in an isosceles trapezoid-shaped structure, and a second rubber pad (211) is bonded on the outer surface of the inserting column (21).

5. The explosion-proof battery of claim 1, wherein: the front view appearance of gusset plate (13) is semicircular structure, and screw (131) that supply fastener (4) to settle are seted up in the front of gusset plate (13), and the plate body surface of gusset plate (13) is equipped with fluting (132), fastener (4) include the screw.