CN216488348U

CN216488348U - New forms of energy power battery safety device

Info

Publication number: CN216488348U
Application number: CN202122953739.2U
Authority: CN
Inventors: 高传宝; 龚丹妹; 王长坤
Original assignee: Suzhou Fanxiang Automobile Technology Co ltd
Current assignee: Suzhou Fanxiang Automobile Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a safety device of a new energy power battery, which comprises an explosion-proof shell, a storage battery, a protective cover assembly, a detection assembly and electrode blocks, wherein the storage battery is arranged in the explosion-proof shell, the protective cover assembly covers the top surface of the explosion-proof shell, the top surface of the storage battery is provided with two electrode blocks for connecting the storage battery, the electrode blocks penetrate through the protective cover assembly and extend to the outside of the protective cover assembly, the detection assembly is arranged on the inner walls at two sides of the explosion-proof shell, the detection assembly comprises pressure sensors respectively embedded on the inner walls at two sides of the explosion-proof shell and top plates respectively abutted against the side walls of the storage battery, the input end of each pressure sensor is provided with a pressure spring, the top plate is fixed at one end of the pressure spring, which is far away from the pressure sensor, the outer wall of the explosion-proof shell is provided with an alarm, and the pressure sensors are electrically connected with the alarm, so that the problem of collision and explosion of the storage battery can be prevented, and the storage battery can give an alarm when the storage battery bulges, so that the use safety of the storage battery is improved.

Description

New forms of energy power battery safety device

Technical Field

The utility model relates to the technical field of battery equipment, in particular to a new energy power battery safety device.

Background

The power battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric vehicles, electric trains, electric bicycles and golf carts, and a valve port sealed lead-acid storage battery, an open tubular lead-acid storage battery and a lithium iron phosphate storage battery are adopted. At present, power batteries on the market are poor in quality, a large number of battery products which are not high in quality exist, particularly lithium cobaltate batteries and lithium manganate batteries are prone to explosion under collision, the current power battery mounting device cannot protect the batteries, the batteries are prone to collision damage, the problems that the batteries are prone to bulge after being used for a long time and the like cannot be reflected in time, and therefore potential safety hazards are not small.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety device of a new energy power battery, which aims to solve the technical problems in the background technology.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a new forms of energy power battery safety device, including explosion-proof shell, the battery, the protecting cover subassembly, the detection subassembly, the electrode block, the battery sets up the inside at explosion-proof shell, the protecting cover subassembly covers the top surface at explosion-proof shell, the top surface of battery is provided with two electrode blocks that are used for connecting the battery, the electrode block passes the protecting cover subassembly and extends to the outside of protecting cover subassembly, the detection subassembly sets up on the both sides inner wall of explosion-proof shell, the detection subassembly is including inlaying the pressure sensor who establishes on the both sides inner wall of explosion-proof shell respectively, support the roof that leans on respectively on the lateral wall of battery, pressure sensor's input is provided with pressure spring, the one end of keeping away from pressure sensor at pressure spring is fixed to the roof, install the alarm on the outer wall of explosion-proof shell, and pressure sensor and alarm electric connection.

Further, the protecting cover assembly comprises a cover plate, the cover plate is arranged on the top end of the explosion-proof shell, a plurality of inserting blocks are arranged on the side edge of the bottom surface of the cover plate, a plurality of inserting grooves are formed in the top surface of the explosion-proof shell and correspond to the inserting blocks, clamping blocks are arranged in the inserting grooves, clamping grooves for containing the inserting blocks are formed in the inner walls of the inserting grooves, the inserting blocks are inserted into the inserting grooves and connected with the clamping blocks in a clamping mode, the top surface of the cover plate corresponds to the electrode blocks, through holes are formed in the top surface of the cover plate, and one ends of the electrode blocks penetrate through the through holes and extend to the outside.

Further, the both sides of roof are fixed with the slider, offer the spout corresponding with the slider on the inner wall of explosion-proof shell, and the slider joint still is provided with a plurality of first springs between the inner wall of roof and explosion-proof shell in the spout.

Furthermore, the inner wall of the explosion-proof shell is provided with a plurality of arc-shaped elastic sheets for fixing the storage battery.

Furthermore, the bottom surface of the explosion-proof shell is provided with supporting legs.

Furthermore, the two side outer walls of the explosion-proof shell are provided with through mounting grooves, the inner walls of the mounting grooves are provided with fixing plates, the inner sides of the fixing plates are provided with micro motors, and output shafts of the micro motors are provided with turbofan.

Further, the outer wall of the explosion-proof shell is provided with a handle, and the handle is located above the mounting groove.

Furthermore, a plurality of heat dissipation square holes are formed in the outer wall of the explosion-proof shell.

The utility model has the beneficial effects that: through the cooperation of explosion-proof shell and protecting cover subassembly, can protect the battery, prevent that the battery from the problem of collision explosion to through the cooperation of pressure sensor, pressure spring, roof, alarm, report to the police when making the battery appear the swell phenomenon, be convenient for remind personnel in time to maintain, change, reduced the potential safety hazard, improved the safety in utilization of battery.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the embodiment shown in FIG. 1;

in the figure: 1. an explosion-proof shell; 2. a storage battery; 3. a cover assembly; 4. a detection component; 5. an electrode block; 6. supporting legs; 7. a heat dissipation square hole; 8. a handle; 9. mounting grooves; 10. a fixing plate; 11. a micro motor; 12. a turbo fan; 31. a cover plate; 32. an insertion block; 33. a clamping block; 34. inserting grooves; 35. a card slot; 36. a through hole; 41. a pressure sensor; 42. a pressure spring; 43. a top plate; 44. a slider; 45. a chute; 46. a first spring; 47. an arc-shaped elastic sheet; 48. an alarm.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

As shown in fig. 1-2, a new energy power battery safety device comprises an explosion-proof housing 1, a storage battery 2, a protecting cover assembly 3, a detection assembly 4 and electrode blocks 5, wherein the storage battery 2 is arranged inside the explosion-proof housing 1, the protecting cover assembly 3 covers the top surface of the explosion-proof housing 1, the top surface of the storage battery 2 is provided with two electrode blocks 5 for connecting the storage battery 2, the electrode blocks 5 penetrate through the protecting cover assembly 3 and extend to the outside of the protecting cover assembly 3, the detection assembly 4 is arranged on the inner walls at two sides of the explosion-proof housing 1, the detection assembly 4 comprises pressure sensors 41 respectively embedded on the inner walls at two sides of the explosion-proof housing 1 and top plates 43 respectively abutted against the side walls of the storage battery 2, the input end of the pressure sensor 41 is provided with a pressure spring 42, the top plates 43 are fixed at the end of the pressure spring 42 far away from the pressure sensor 41, the outer wall of the explosion-proof housing 1 is provided with an alarm 48, and the pressure sensor 41 is electrically connected with the alarm 48.

In a more preferred embodiment, the protecting cover assembly 3 includes a cover plate 31, the cover plate 31 is disposed on the top end of the explosion-proof housing 1, a plurality of inserting blocks 32 are disposed on the side edge of the bottom surface of the cover plate 31, a plurality of inserting grooves 34 are disposed on the top surface of the explosion-proof housing 1 corresponding to the inserting blocks 32, a clamping block 33 is disposed in the inserting grooves 34, a clamping groove 35 for accommodating the inserting blocks 32 is disposed on the inner wall of the inserting grooves 34, the inserting blocks 32 are inserted in the inserting grooves 34 and are clamped with the clamping block 33, a through hole 36 is disposed on the top surface of the cover plate 31 corresponding to the electrode block 5, and one end of the electrode block 5 penetrates through the through hole 36 and extends to the outside.

In a more preferred embodiment, the sliding blocks 44 are fixed on two sides of the top plate 43, the inner wall of the explosion-proof housing 1 is provided with a sliding groove 45 corresponding to the sliding blocks 44, the sliding blocks 44 are clamped in the sliding groove 45, and a plurality of first springs 46 are arranged between the top plate 43 and the inner wall of the explosion-proof housing 1, so that the collision of the storage battery 2 is reduced.

In a more preferred embodiment, the inner wall of the explosion-proof shell 1 is provided with a plurality of arc-shaped elastic sheets 47 for fixing the storage battery 2, so that the storage battery 2 is fixed conveniently, the storage battery 2 is buffered, and the collision to the storage battery 2 is reduced.

In a more preferred embodiment, the bottom surface of the explosion proof housing 1 is provided with support feet 6.

In a more preferred embodiment, the outer walls of both sides of the explosion-proof housing 1 are provided with through mounting grooves 9, the inner wall of the mounting groove 9 is provided with a fixing plate 10, the inner side of the fixing plate 10 is provided with a micro motor 11, and the output shaft of the micro motor 11 is provided with a turbofan 12, so as to facilitate heat dissipation for the storage battery 2.

In a more preferred embodiment, the outer wall of the explosion-proof shell 1 is provided with a handle 8, and the handle 8 is positioned above the mounting groove 9, so that the explosion-proof shell is convenient to take and carry.

In a more preferable embodiment, the outer wall of the explosion-proof shell 1 is provided with a plurality of heat dissipation square holes 7, so that the heat dissipation of the storage battery 2 is facilitated.

The working principle is as follows: the storage battery 2 is firstly placed in the explosion-proof shell 1 for protection, and then the cover plate 31 is covered, so that the plug block 32 is inserted into the plug groove 34 to stably fix the cover plate 31. When the storage battery 2 bulges, the bulge part presses the top plate 43, the top plate 43 presses the pressure spring 42, the pressure spring 42 triggers the pressure sensor 41, the pressure sensor 41 transmits data to the alarm 48, and the alarm 48 gives an alarm.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The new energy power battery safety device is characterized by comprising an explosion-proof shell (1), a storage battery (2), a protective cover assembly (3), a detection assembly (4) and an electrode block (5), wherein the storage battery (2) is arranged inside the explosion-proof shell (1), the protective cover assembly (3) covers the top surface of the explosion-proof shell (1), the top surface of the storage battery (2) is provided with two electrode blocks (5) used for being connected with the storage battery (2), the electrode blocks (5) penetrate through the protective cover assembly (3) and extend to the outside of the protective cover assembly (3), the detection assembly (4) is arranged on the inner walls of two sides of the explosion-proof shell (1), the detection assembly (4) comprises pressure sensors (41) respectively embedded on the inner walls of the two sides of the explosion-proof shell (1), and a top plate (43) respectively abutted on the side wall of the storage battery (2), the input of pressure sensor (41) is provided with pressure spring (42), roof (43) are fixed keeping away from of pressure spring (42) the one end of pressure sensor (41), install alarm (48) on the outer wall of explosion-proof shell (1), just pressure sensor (41) with alarm (48) electric connection.

2. The new energy power battery safety device as claimed in claim 1, the protecting cover assembly (3) comprises a cover plate (31), the cover plate (31) is arranged at the top end of the explosion-proof shell (1), a plurality of plug-in blocks (32) are arranged on the side edge of the bottom surface of the cover plate (31), a plurality of plug-in grooves (34) are arranged on the top surface of the explosion-proof shell (1) corresponding to the plug-in blocks (32), a clamping block (33) is arranged in the insertion groove (34), a clamping groove (35) for accommodating the insertion block (32) is formed in the inner wall of the insertion groove (34), the inserting block (32) is inserted into the inserting groove (34) and is clamped and connected with the clamping block (33), the top surface of the cover plate (31) is provided with a through hole (36) corresponding to the electrode block (5), one end of the electrode block (5) passes through the through hole (36) and extends to the outside.

3. The safety device for the new energy power battery according to claim 1, characterized in that sliding blocks (44) are fixed on two sides of the top plate (43), sliding grooves (45) corresponding to the sliding blocks (44) are formed in the inner wall of the explosion-proof shell (1), the sliding blocks (44) are clamped in the sliding grooves (45), and a plurality of first springs (46) are further arranged between the top plate (43) and the inner wall of the explosion-proof shell (1).

4. The safety device for the new energy power battery according to claim 1, characterized in that the inner wall of the explosion-proof shell (1) is provided with a plurality of arc-shaped elastic sheets (47) for fixing the storage battery (2).

5. The safety device for the new energy power battery according to claim 1, characterized in that the bottom surface of the explosion-proof shell (1) is provided with supporting feet (6).

6. The safety device for the new energy power battery according to claim 1, characterized in that through mounting grooves (9) are formed in the outer walls of the two sides of the explosion-proof shell (1), a fixing plate (10) is arranged on the inner wall of each mounting groove (9), a micro motor (11) is arranged on the inner side of each fixing plate (10), and a turbine fan (12) is arranged on an output shaft of each micro motor (11).

7. The new energy power battery safety device according to claim 6, characterized in that a handle (8) is arranged on the outer wall of the explosion-proof shell (1), and the handle (8) is positioned above the mounting groove (9).

8. The safety device for the new energy power battery according to claim 1, characterized in that a plurality of heat dissipation square holes (7) are formed in the outer wall of the explosion-proof shell (1).