CN216653183U

CN216653183U - Device for preventing battery spontaneous combustion in bicycle charging process

Info

Publication number: CN216653183U
Application number: CN202220047730.7U
Authority: CN
Inventors: 刘斌; 孟江南; 廖乃慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-03
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a device for preventing a battery from spontaneously combusting in a bicycle charging process, which comprises a box body, a top cover, an insulating plate and a fusing adhesive tape, wherein the top of the box body and the top of the top cover are movably arranged, a fire extinguishing cavity is arranged on the inner side of the bottom of the box body, and the top of the fire extinguishing cavity is communicated with a charging bin. This prevention bicycle charging in-process battery spontaneous combustion device, realized when the battery takes place the spontaneous combustion in charging process, the fusing sticky tape can take place the fusing because of the high temperature effect, thereby make the insulating plate who bears the weight of the battery drop to filling have the intracavity of putting out a fire of water, and the battery can be because of self action of gravity, with the joint separation back that charges, drop to the aquatic in chamber of putting out a fire, in order to accomplish quick fire extinguishing, and the problem of after-combustion can not take place, and simultaneously, the spontaneous combustion battery drops to the aquatic in chamber of putting out a fire after, a large amount of poison cigarette that its produced will be absorbed by water, the poison cigarette volume of releasing in to the air has been reduced, effectively ensure electric bicycle battery charging safety.

Description

Device for preventing battery spontaneous combustion in bicycle charging process

Technical Field

The utility model relates to the technical field of charging equipment, in particular to a device for preventing a battery from spontaneously combusting in a charging process of a bicycle.

Background

In the face of congested urban traffic, the electric vehicle brings numerous conveniences for the daily travel of many people instead of walking. However, due to the lag in the related standards, the industry lacks relevant specifications, and also brings a lot of safety hazards to the electric vehicle. In recent years, spontaneous combustion of electric bicycles has also become a focus of media attention of the public. After all, vehicles charged in the corridor can bring disastrous loss to the building and all people in the building once the vehicles catch fire. In the news of the spontaneous combustion of the electric vehicle in 1-12 months in 2017, more than 50% of the electric vehicles spontaneously combust when being charged, and more than 20% of the electric vehicles spontaneously combust when being ridden at high speed. In 2017, only after a fire disaster 207 happens to a certain electric vehicle due to spontaneous combustion accidents, property loss is close to million yuan. Therefore, in order to guarantee the installation of lives and properties of people, an electric vehicle charging anti-natural device is urgently needed in the market.

In the prior art, for example, Chinese patent numbers are: CN 214412352U's "explosion-proof equipment that charges of electric motor car battery family expenses", including upper end opening lower extreme confined shell body, the same upper end opening lower extreme seals and sets up interior casing in the shell body, set up the flame retardant coating of the internal lateral wall of inner shell and set up including semiconductor refrigeration piece on the shell body lateral wall, rotate the apron that sets up at the shell body top and can lock on the shell body. The device can effectively prevent the lithium battery from generating accidents naturally by placing the lithium battery in a closed, fireproof and temperature-controlled shell for charging; when the lithium battery has an accident of spontaneous combustion, the multilayer shell is matched with the pressure release valve, harm can be reduced, and the lithium battery which is subjected to spontaneous combustion can be treated by time, so that the harm is reduced, and the generation of fire hazards is prevented.

However, in the prior art, when a spontaneous combustion accident happens to a lithium battery used by an existing electric bicycle, the modes of fire extinguishers, water spraying and the like are difficult to thoroughly extinguish, the high-temperature battery can be re-combusted again quickly, a large amount of toxic smoke can be generated when the battery is spontaneously combusted, and the problem that the conventional protective device cannot rapidly and thoroughly extinguish the spontaneous combustion battery and reduce the release of the toxic smoke into the air is solved.

We have therefore proposed an apparatus for preventing spontaneous combustion of a battery during charging of a bicycle, in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for preventing a battery from spontaneously combusting in a charging process of a bicycle, which aims to solve the problems that when a lithium battery used by the conventional electric bicycle has spontaneous combustion accidents, the modes of a fire extinguisher, water spraying and the like are difficult to completely extinguish, the high-temperature battery can be quickly re-ignited again, a large amount of toxic smoke is generated when the battery spontaneously combusts, and the conventional protection device cannot quickly and completely extinguish the spontaneous combustion battery and reduce the release of the toxic smoke into the air.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevention bicycle charging in-process battery spontaneous combustion device, includes box, top cap, insulating plate spare and fusing sticky tape, the top of box and the top movable mounting of top cap, the bottom inboard of box is equipped with the chamber of putting out a fire, and the top in the chamber of just putting out a fire is linked together there is the storehouse of charging, the bilateral symmetry in storehouse of charging is linked together there is the fusing chamber, the top in chamber of putting out a fire and insulating plate spare's bottom outside movable mounting, and insulating plate spare's the top outside and the bottom movable mounting in storehouse of charging, the top in fusing sticky tape and the top movable mounting in fusing chamber, and the bottom of fusing sticky tape and insulating plate spare's outside top movable mounting, the inside packing in chamber of putting out a fire has water, the top of box and the bottom movable mounting of top cap, and one side of top cap is fixed with the joint that charges.

Preferably, a drain pipe is fixedly mounted on one side of the bottom of the box body, one end of the drain pipe is communicated with the bottom of the fire extinguishing cavity, and a sealing plug is connected to the other end of the drain pipe in a threaded manner.

Preferably, a connecting rod a is fixedly mounted at the top of the insulating plate, and the top of the outer side of the connecting rod a is movably sleeved with the inner side of the bottom of the fusing adhesive tape.

Preferably, a connecting rod b is fixedly installed on the inner side of the top of the fusing cavity, and the outer side of the bottom of the connecting rod b is movably sleeved with the inner side of the top of the fusing adhesive tape.

Preferably, a plurality of through holes are uniformly formed in the inner side of the fusing cavity.

Preferably, one side of the top cover is fixedly provided with an electronic lock, and the bottom of the electronic lock is movably arranged on one side of the top of the box body.

Preferably, the other side of the top cover is movably provided with a rotating shaft, and the bottom of the rotating shaft is fixedly connected with the other side of the top of the box body.

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

1. through the arrangement of the box body, the insulating plate and the fusing adhesive tape, the fusing adhesive tape can be fused due to the high-temperature effect when the battery spontaneously ignites in the charging process, so that the insulating plate bearing the battery falls into the fire extinguishing cavity filled with water, and the battery falls into the water of the fire extinguishing cavity after being separated from the charging connector due to the self-gravity effect so as to complete quick fire extinguishing and avoid the problem of re-ignition;

2. through the setting of box, insulating plate spare and fusing sticky tape, realized that the intracavity of putting out a fire also can be according to the battery property, add the device like other modes of putting out a fire such as spraying, when using this device to charge, the district can drop into to use on a large scale, can not occupy too many spaces in urban district, rational utilization space resource to also can be domestic alone, effectively ensure electric bicycle battery safety of charging.

Drawings

FIG. 1 is a schematic cross-sectional view of a device for preventing spontaneous combustion of a battery during a charging process of a bicycle according to the present invention;

FIG. 2 is a schematic structural diagram of a device for preventing spontaneous combustion of a battery during charging of a bicycle according to the present invention;

FIG. 3 is a perspective view of a device for preventing spontaneous combustion of a battery during the charging process of a bicycle in accordance with the present invention;

fig. 4 is a sectional structural perspective view of a device for preventing spontaneous combustion of a battery during charging of a bicycle according to the present invention.

In the figure:

1. a box body; 2. a top cover; 3. an insulating plate member; 4. fusing the adhesive tape; 10. a fire extinguishing chamber; 13. a charging bin; 14. a fuse cavity; 5. a charging connector; 11. a drain pipe; 12. sealing the plug head; 30. a connecting rod a; 140. a connecting rod b; 141. a through hole; 20. an electronic lock; 21. a rotating shaft.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: a device for preventing a battery from spontaneously combusting in the charging process of a bicycle comprises a box body 1, a top cover 2, an insulating plate 3 and a fusing adhesive tape 4, wherein the top of the box body 1 and the top of the top cover 2 are movably installed, a fire extinguishing cavity 10 is arranged on the inner side of the bottom of the box body 1, the top of the fire extinguishing cavity 10 is communicated with a charging bin 13, fusing cavities 14 are symmetrically communicated with two sides of the charging bin 13, the top of the fire extinguishing cavity 10 and the outer side of the bottom of the insulating plate 3 are movably installed, the outer side of the top of the insulating plate 3 and the bottom of the charging bin 13 are movably installed, the top of the fusing adhesive tape 4 and the top of the fusing cavity 14 are movably installed, the bottom of the fusing adhesive tape 4 and the outer side of the insulating plate 3 are movably installed, the inside of the fire extinguishing cavity 10 is filled with water, the top of the box body 1 and the bottom of the top cover 2 are movably installed, a charging connector 5 is fixedly inserted into one side of the top cover 2, when the battery needs to be charged, the battery of the electric bicycle can be detached, the top of the insulating plate 3 placed in the charging bin 13 is connected with the battery through the charging connector 5 for charging, the fusing adhesive tape 4 connected with the tops of the two sides of the insulating plate 3 is made of polyethylene, polystyrene or other materials with the fusing points of 120 ℃ and 140 ℃, when the battery spontaneously ignites in the charging process, the fusing adhesive tape 4 can be fused due to the high-temperature effect, so that the insulating plate 3 bearing the battery falls into the fire extinguishing cavity 10 filled with water, and the battery falls into the water in the fire extinguishing cavity 10 due to the self-gravity effect after being separated from the charging connector 5, so as to complete quick fire extinguishing.

As shown in fig. 1, 2, 3 and 4, a drain pipe 11 is fixedly installed at one side of the bottom of the box body 1, one end of the drain pipe 11 is communicated with the bottom of the fire extinguishing chamber 10, a sealing plug 12 is connected to the other end of the drain pipe 11 in a threaded manner, and water in the fire extinguishing chamber 10 can be discharged from the drain pipe 11 by opening the sealing plug 12.

As shown in fig. 2, a connecting rod a30 is fixedly mounted on the top of the insulating plate 3, and the top of the outer side of the connecting rod a30 is movably sleeved with the inner side of the bottom of the fuse tape 4, so that the fuse tape 4 can support and lift the insulating plate 3 through the connecting rod a 30.

As shown in fig. 2, a connecting rod b140 is fixedly mounted on the inner side of the top of the fusing cavity 14, the outer side of the bottom of the connecting rod b140 is movably sleeved on the inner side of the top of the fusing tape 4, and the connecting rod b140 facilitates the fixed mounting of the top of the fusing tape 4.

As shown in fig. 2, a plurality of through holes 141 are uniformly formed in the inner side of the fusing cavity 14, and the through holes 141 facilitate the rapid transmission of the high temperature of the spontaneous combustion battery during charging to the fusing cavity 14, so as to melt the fusing tape 4 at a high temperature.

As shown in fig. 3, one side fixed mounting of top cap 2 has electronic lock 20, and the bottom of electronic lock 20 and the top one side movable mounting of box 1, and electronic lock 20 can be provided with the two-dimensional code, and the user unblanks through sweeping the sign indicating number, is favorable to preventing of battery in charging process losing.

As shown in fig. 4, the other side of the top cover 2 is movably provided with a rotating shaft 21, and the bottom of the rotating shaft 21 is fixedly connected with the other side of the top of the box body 1, so that the top cover 2 can deflect through the rotating shaft 21 when opened, thereby facilitating the opening and closing operation of the top cover 2.

The use method and the working principle of the device are as follows: when charging is needed, the battery of the electric bicycle can be detached and then placed on the top of the insulating plate 3 in the charging bin 13, and is connected with the battery through the charging connector 5 for charging, and the fusing adhesive tapes 4 connected to the tops of the two sides of the insulating plate 3 are made of polyethylene, polystyrene or other materials with the fusing points of 120-140 ℃.

If the battery is spontaneously combusted in the charging process, high temperature is quickly conducted into the fusing cavity 14 through the through hole 141, and the fusing adhesive tape 4 in the fusing cavity 14 is fused due to the high temperature, so that the insulating plate 3 bearing the battery falls into the fire extinguishing cavity 10 filled with water, and the battery falls into the water in the fire extinguishing cavity 10 after being separated from the charging connector 5 due to the self-gravity action, so as to complete quick fire extinguishing without causing the problem of re-combustion, meanwhile, after the spontaneous combustion battery falls into the water in the fire extinguishing cavity 10, a large amount of toxic smoke generated by the spontaneous combustion battery is absorbed by the water, so that the amount of the toxic smoke released into the air is reduced, devices of other fire extinguishing modes such as spraying and the like can be added into the fire extinguishing cavity 10 of the device according to the properties of the battery, when the device is used for charging, a cell can be put into use in a large range, so that too much space in a city cell is not occupied, and space resources are reasonably utilized, and can also be used alone in the home.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a prevention bicycle in-process battery spontaneous combustion device that charges, its characterized in that, includes box (1), top cap (2), insulating plate spare (3) and fusing sticky tape (4), the top of box (1) and the top movable mounting of top cap (2), the bottom inboard of box (1) is equipped with chamber (10) of putting out a fire, and the top in chamber (10) of putting out a fire is linked together and is had charging storehouse (13), the bilateral symmetry in charging storehouse (13) is linked together and has fusing chamber (14), the top in chamber (10) of putting out a fire and the bottom outside movable mounting of insulating plate spare (3), and the top outside of insulating plate spare (3) and the bottom movable mounting in charging storehouse (13), the top of fusing sticky tape (4) and the top movable mounting in fusing chamber (14), and the bottom of fusing sticky tape (4) and the outside top movable mounting of insulating plate spare (3), the inside of chamber of putting out a fire (10) is filled with water, the top of box (1) and the bottom movable mounting of top cap (2), and one side of top cap (2) is fixed to be pegged graft and is had the joint (5) that charges.

2. The device for preventing spontaneous combustion of a battery in a bicycle charging process according to claim 1, wherein: the fire extinguishing box is characterized in that a drain pipe (11) is fixedly mounted on one side of the bottom of the box body (1), one end of the drain pipe (11) is communicated with the bottom of the fire extinguishing cavity (10), and a sealing plug head (12) is connected to the other end of the drain pipe (11) in a threaded mode.

3. The device for preventing spontaneous combustion of a battery in a bicycle charging process according to claim 1, wherein: the top of insulating plate spare (3) is fixed mounting has connecting rod a (30), and the outside top of connecting rod a (30) and the inboard activity of bottom of fusing sticky tape (4) cup joint.

4. The device for preventing spontaneous combustion of a battery in a bicycle charging process according to claim 1, wherein: the inner side of the top of the fusing cavity (14) is fixedly provided with a connecting rod b (140), and the outer side of the bottom of the connecting rod b (140) is movably sleeved with the inner side of the top of the fusing adhesive tape (4).

5. The device for preventing spontaneous combustion of a battery in a bicycle charging process according to claim 1, wherein: a plurality of through holes (141) are uniformly formed in the inner side of the fusing cavity (14).

6. The device for preventing spontaneous combustion of a battery in a bicycle charging process according to claim 1, wherein: one side of the top cover (2) is fixedly provided with an electronic lock (20), and the bottom of the electronic lock (20) is movably arranged on one side of the top of the box body (1).

7. The device for preventing spontaneous combustion of a battery in a bicycle charging process according to claim 1, wherein: the other side movable mounting of top cap (2) has pivot (21), and the bottom and the box (1) top opposite side fixed connection of pivot (21).