CN212854395U

CN212854395U - Lithium ion battery box fire protection device

Info

Publication number: CN212854395U
Application number: CN202021331117.5U
Authority: CN
Inventors: 崔北军; 赵罡; 龚双新
Original assignee: Hubei Delneng New Energy Technology Co ltd
Current assignee: Shenzhen Electric Genie Sales Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-02
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a lithium ion battery box conflagration protector, including box upper cover and box inferior valve, the opening of box inferior valve is provided with the U type shell limit of bending, and the U type is bent and is fixed with a plurality of inferior valve nuts in the shell limit to distribute, the side all around of box upper cover wears to be equipped with the upper cover bolt that is used for being connected with the cooperation of inferior valve nut, the inside U type shell limit of bending that corresponds of box upper cover is provided with the foaming silica gel circle, box inferior valve internally mounted is provided with multiunit fire extinguisher fixed establishment, installs the fire extinguisher tank body on the fire extinguisher fixed establishment. The utility model discloses structural arrangement is reasonable, not only can satisfy protection level requirement, and still easy to assemble installation improves preparation work efficiency, and the fixed of the fire extinguisher tank body is reliable and stable, can reach the purpose of anti vibration, still makes things convenient for the dismantlement of the follow-up fire extinguisher tank body to change.

Description

Lithium ion battery box fire protection device

Technical Field

The utility model relates to a battery box fire-fighting equipment technical field specifically is a lithium ion battery box conflagration protector.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

The new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as efficient energy storage devices like super capacitors and flywheels) automobiles and the like.

At present, a power battery is used on a pure electric bus, a fireproof device is required to be configured, and the fireproof device is a matched device used on the pure electric bus, so that the design of the fireproof device meets the national safety and national standard test requirements. The existing fire protection device for the lithium ion battery box has the defects of insufficient overall sealing performance and inconvenient assembly and installation due to the structural design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion battery box fire protection device to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a lithium ion battery box conflagration protector, includes box upper cover and box inferior valve, the opening of box inferior valve is provided with the U type shell limit of bending, and the U type is bent and is fixed with a plurality of inferior valve nuts in the shell limit of bending to distribute, the side all around of box upper cover wears to be equipped with the upper cover bolt that is used for being connected with the cooperation of inferior valve nut, the inside U type shell limit of bending that corresponds of box upper cover is provided with the foaming silica gel circle, box inferior valve internally mounted is provided with multiunit fire extinguisher fixed establishment, installs the fire extinguisher jar body on the fire extinguisher fixed establishment.

Preferably, the fire extinguisher fixing mechanism comprises a neck profiling base, a neck clamp, a tank body profiling base and a tank body clamp, wherein the neck of the fire extinguisher tank body is placed on the neck profiling base, the neck clamp is coated on the neck of the fire extinguisher tank body, and two ends of the neck clamp are fixedly connected with the neck profiling base through bolts; the jar body of the fire extinguisher jar body is placed on jar body profile modeling base, and jar body clamp cladding is on the jar body of the fire extinguisher jar body, and the both ends of jar body clamp pass through bolt and jar body profile modeling base fixed connection.

Preferably, a pair of box body mounting foot plates are distributed and fixed at the bottoms of the left side wall and the right side wall of the box body lower shell, and foot plate mounting holes are formed in the box body mounting foot plates.

Preferably, the left side wall and the right side wall of the lower case of the case body are also rotatably provided with case body handles.

Preferably, the front end face of the lower case body shell is also provided with a case body panel, the case body panel is provided with a communication interface, a fire extinguisher interface, a power interface and a power switch, the lower case body shell is also internally provided with a battery mounting plate, a mainboard mounting plate and a data module mounting plate, the battery mounting plate is provided with a rechargeable battery, the mainboard mounting plate is provided with a controller mainboard, the data module mounting plate is provided with a data memory, the charging end of the rechargeable battery is electrically connected with the power interface, the discharging end of the rechargeable battery is electrically connected with the controller mainboard through the power switch, the signal input end of the controller mainboard is electrically connected with the communication interface, the signal output end of the controller mainboard is electrically connected with an electromagnetic switch valve, the electromagnetic switch valve is arranged at the outlet end of the fire extinguisher tank body, the outlet end of the electromagnetic switch valve is, and the controller mainboard is also electrically connected with a data memory.

Preferably, a safety valve port is further formed in the box body panel, and a safety valve is mounted in the safety valve port.

Compared with the prior art, the beneficial effects of the utility model are that: the opening of the lower shell of the box body is provided with a U-shaped bent shell edge, a plurality of lower shell nuts are distributed and fixed in the U-shaped bent shell edge, upper cover bolts used for being matched and connected with the lower shell nuts penetrate through the peripheral side edges of the upper cover of the box body, a foaming silica gel ring is arranged in the upper cover of the box body corresponding to the U-shaped bent shell edge, and after the lower shell of the box body and the upper cover of the box body are assembled and fixed, the foaming silica gel ring can ensure a good sealing effect; the fire extinguisher tank body is installed inside the box lower shell through the fire extinguisher fixing mechanism, is stable and reliable in fixation, can achieve the purpose of vibration resistance, and is convenient for the disassembly and the replacement of the follow-up fire extinguisher tank body. The utility model discloses structural arrangement is reasonable, not only can satisfy protection level requirement, and still easy to assemble installation improves preparation work efficiency, and the fixed of the fire extinguisher tank body is reliable and stable, can reach the purpose of anti vibration, still makes things convenient for the dismantlement of the follow-up fire extinguisher tank body to change.

Drawings

FIG. 1 is a schematic perspective view of a lithium ion battery box fire protection device;

FIG. 2 is a schematic structural diagram of an upper cover of a box body in a lithium ion battery box fire protection device;

FIG. 3 is a schematic structural diagram of a lithium ion battery box fire protection device with an upper cover of a box body removed and placed laterally;

fig. 4 is a schematic perspective view of a lithium ion battery box fire protection device with an upper cover of a box body removed.

In the figure: 1-case top cover, 11-silicone rubber ring, 2-case panel, 21-communication interface, 22-fire extinguisher interface, 23-safety valve port, 24-power interface, 25-power switch, 26-pipe joint, 3-installation foot plate, 4-case handle, 5-case bottom shell, 51-U-shaped bent shell edge, 52-case nut, 6-fire extinguisher case, 61-case clamp, 62-neck profile base, 63-neck clamp, 64-electromagnetic switch valve, 7-data module mounting plate, 8-battery mounting plate, 9-mainboard mounting plate.

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 to 4, the present invention provides a technical solution: the utility model provides a lithium ion battery box fire protection device, includes box upper cover 1 and box inferior valve 5, the opening of box inferior valve 5 is provided with the U type shell limit 51 of bending, and the U type is fixed with a plurality of inferior valve nuts 52 of distributing in the shell limit 51 of bending, the upper cover bolt that is used for being connected with inferior valve nut 52 cooperation is worn to be equipped with by the side all around of box

upper cover

1, 1 inside U type shell limit 51 of bending that corresponds of box upper cover is provided with foaming

silica gel circle

11, 5 internally mounted of box inferior valve is provided with multiunit fire extinguisher fixed establishment, installs fire extinguisher tank body 6 on the fire extinguisher fixed establishment.

After the box lower shell 5 and the box upper cover 1 are assembled and fixed, the foaming silica gel ring 11 can ensure a good sealing effect, the whole fire protection device not only can meet the protection level requirement, but also is convenient to assemble and install, and the manufacturing work efficiency is improved.

The fire extinguisher fixing mechanism comprises a neck profiling base 62, a neck hoop 63, a tank body profiling base and a tank body hoop 61, wherein the neck of the fire extinguisher tank body 6 is placed on the neck profiling base 62, the neck hoop 63 is coated on the neck of the fire extinguisher tank body 6, and two ends of the neck hoop 63 are fixedly connected with the neck profiling base through bolts; the fire extinguisher tank body 6 is placed on the tank body profiling base, the tank body hoop 61 is coated on the tank body of the fire extinguisher tank body 6, and two ends of the tank body hoop 61 are fixedly connected with the tank body profiling base through bolts.

The fire extinguisher tank body is installed inside the box lower shell through the fire extinguisher fixing mechanism, is stable and reliable in fixation, can achieve the purpose of vibration resistance, and is convenient for the disassembly and the replacement of the follow-up fire extinguisher tank body.

A pair of box installation foot plates 3 are distributed and fixed at the bottoms of the left side wall and the right side wall of the box lower shell 5, foot plate installation holes are formed in the box installation foot plates 3, and the box lower shell 5 can be fixedly installed in the lithium ion battery box through the box installation foot plates 3. The lateral wall still rotates about box inferior valve 5 and installs box handle 4, conveniently carries and takes the transport.

The front end face of the box lower shell 5 is also provided with a box panel 2, the box panel 2 is provided with a communication interface 21, a fire extinguisher interface 22, a power interface 24 and a power switch 25, the box lower shell 5 is also internally provided with a battery mounting plate 8, a mainboard mounting plate 9 and a data module mounting plate 7, a rechargeable battery is mounted on the battery mounting plate 8, a controller mainboard is mounted on the mainboard mounting plate 9, a data memory is mounted on the data module mounting plate 7, the charging end of the rechargeable battery is electrically connected with the power interface 24, the discharging end of the rechargeable battery is electrically connected with the controller mainboard through the power switch 25, the signal input end of the controller mainboard is electrically connected with the communication interface 21, the signal output end of the controller mainboard is electrically connected with an electromagnetic switch valve 64, the electromagnetic switch valve 64 is mounted at the outlet end of the fire extinguisher tank body 6, and the outlet end of the, the outlet end of the pipe body joint 26 is communicated with the fire extinguisher interface 22, and the controller mainboard is also electrically connected with a data memory.

The outside instruction of putting out a fire sends to the controller mainboard through communication interface 21, and the corresponding electromagnetic switch valve 64 of controller mainboard control is opened, and the fire extinguishing material in the fire extinguisher jar body can be through pipeline, body joint 26 and fire extinguisher interface 22, and the final shower nozzle blowout from fire extinguisher interface 22 external connection to realize the fire control and put out a fire.

A safety valve port 23 is further formed in the box body panel 2, and a safety valve is mounted in the safety valve port 23.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lithium ion battery box fire protection device which characterized in that: including box upper cover (1) and box inferior valve (5), the opening of box inferior valve (5) is provided with the U type shell limit (51) of bending, and the U type is bent and is fixed with a plurality of inferior valve nuts (52) in shell limit (51) distributed, the side is worn to be equipped with all around of box upper cover (1) and is used for the upper cover bolt of being connected with inferior valve nut (52) cooperation, box upper cover (1) inside corresponds the U type shell limit (51) of bending and is provided with foamed silica gel circle (11), box inferior valve (5) internally mounted is provided with multiunit fire extinguisher fixed establishment, installs fire extinguisher tank body (6) on the fire extinguisher fixed establishment.

2. The lithium ion battery box fire protection device of claim 1, wherein: the fire extinguisher fixing mechanism comprises a neck profiling base (62), a neck clamp (63), a tank body profiling base and a tank body clamp (61), wherein the neck of the fire extinguisher tank body (6) is placed on the neck profiling base (62), the neck clamp (63) is coated on the neck of the fire extinguisher tank body (6), and two ends of the neck clamp (63) are fixedly connected with the neck profiling base through bolts; the fire extinguisher tank body (6) is placed on the tank body profiling base, the tank body hoop (61) is coated on the tank body of the fire extinguisher tank body (6), and the two ends of the tank body hoop (61) are fixedly connected with the tank body profiling base through bolts.

3. The lithium ion battery box fire protection device of claim 1, wherein: a pair of box body installation foot plates (3) are distributed and fixed at the bottoms of the left side wall and the right side wall of the box body lower shell (5), and foot plate installation holes are formed in the box body installation foot plates (3).

4. The lithium ion battery box fire protection device of claim 1, wherein: the left side wall and the right side wall of the box lower shell (5) are also rotatably provided with a box handle (4).

5. The lithium ion battery box fire protection device of claim 1, wherein: the front end face of the box lower shell (5) is also provided with a box panel (2), the box panel (2) is provided with a communication interface (21), a fire extinguisher interface (22), a power interface (24) and a power switch (25), the box lower shell (5) is also internally provided with a battery mounting plate (8), a mainboard mounting plate (9) and a data module mounting plate (7), the battery mounting plate (8) is provided with a rechargeable battery, the mainboard mounting plate (9) is provided with a controller mainboard, the data module mounting plate (7) is provided with a data memory, the charging end of the rechargeable battery is electrically connected with the power interface (24), the discharging end of the rechargeable battery is electrically connected with the controller mainboard through the power switch (25), the signal input end of the controller mainboard is electrically connected with the communication interface (21), and the signal output end of the controller mainboard is electrically connected with the electromagnetic switch valve (64), the electromagnetic switch valve (64) is installed at the outlet end of the fire extinguisher tank body (6), the outlet end of the electromagnetic switch valve (64) is connected with the pipe body connector (26) through a pipeline, the outlet end of the pipe body connector (26) is communicated with the fire extinguisher interface (22), and the controller mainboard is further electrically connected with a data memory.

6. The lithium ion battery box fire protection device of claim 5, wherein: a safety valve port (23) is further formed in the box body panel (2), and a safety valve is installed in the safety valve port (23).