CN220474858U - Leakage protection device for storage battery - Google Patents

Leakage protection device for storage battery Download PDF

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Publication number
CN220474858U
CN220474858U CN202322117969.4U CN202322117969U CN220474858U CN 220474858 U CN220474858 U CN 220474858U CN 202322117969 U CN202322117969 U CN 202322117969U CN 220474858 U CN220474858 U CN 220474858U
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China
Prior art keywords
battery
shell
plate
isolation sleeve
positive electrode
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CN202322117969.4U
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Chinese (zh)
Inventor
蔡青山
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Guangzhou Qinzheng Power Technology Co ltd
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Guangzhou Qinzheng Power Technology Co ltd
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Priority to CN202322117969.4U priority Critical patent/CN220474858U/en
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  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model relates to the technical field of storage batteries, in particular to a storage battery leakage protection device which comprises a shell and a battery chamber, wherein the battery chamber is fixedly arranged on the inner surface of the shell, a positive plate is fixedly arranged on the upper surface of the battery chamber, a negative plate is fixedly arranged on the upper surface of the battery chamber, and an insulating plate is fixedly arranged on the upper surface of the battery chamber. According to the utility model, through arranging the structures such as the insulating plate, the positive electrode isolation sleeve, the negative electrode isolation sleeve, the sealing gasket and the like, the shell and the battery chamber can be isolated by the design of the insulating plate, so that the internal part of the storage battery cannot directly act on the surface of the shell even if electric leakage occurs, the safety of the storage battery in the transportation process is further improved, the positive electrode isolation sleeve and the negative electrode isolation sleeve are respectively sleeved on the outer surfaces of the positive electrode plate and the negative electrode plate, and the positive electrode isolation sleeve and the negative electrode isolation sleeve have supporting and protecting effects on the positive electrode plate and the negative electrode plate, and the stability of the positive electrode isolation sleeve and the negative electrode isolation sleeve in the use process can be greatly improved.

Description

Leakage protection device for storage battery
Technical Field
The utility model relates to the technical field of storage batteries, in particular to a storage battery leakage protection device.
Background
The secondary battery is generally referred to as a battery for short. After discharge, the internal active species can be regenerated by means of charging—storing electrical energy as chemical energy; when discharge is required, chemical energy is converted into electric energy again. Publication No. CN203659944U discloses a lead acid battery comprising an electric tank and a lid for sealing the electric tank, wherein a plurality of cell chambers partitioned by partition walls are provided in the electric tank, the cell chambers are provided with a plate group and an electrolyte, the plate group is housed in the cell chambers in a state immersed in the electrolyte, the plate group is formed by alternately arranging a plurality of positive plates and a plurality of negative plates with a separator interposed therebetween, and the current collectors of the positive plates and the negative plates are each a trawl grid made by a cut-and-draw method, and handles are provided substantially horizontally on the side surfaces of the two short sides of the lid, respectively. Since the storage battery is often subjected to mechanical vibration, impact or collision during transportation or use, and thus leakage of electrolyte can be caused, and since no insulation and protection structure is designed between the cover body and the single cell chamber of the storage battery provided by the utility model, the storage battery cannot be ensured to have enough safety during transportation or use, and improvement is needed for the purpose.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a storage battery leakage protection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a battery earth leakage protection device, includes shell and battery compartment, the upper surface of shell is provided with the organic lid, the internal surface fixed mounting of shell has the battery compartment, the upper surface fixed mounting of battery compartment has the positive plate, the upper surface fixed mounting of battery compartment has the negative plate, the upper surface fixed mounting of battery compartment has the insulation board, connect through the insulation board between shell and the battery compartment.
In order to facilitate the carrying and placing of the storage battery by a user, the utility model is improved in that the lower surface of the shell is fixedly provided with the base, the surface of the cover is provided with the buckling grooves, and the number of the buckling grooves is two groups.
In order to improve the protection effect on the positive plate and the negative plate, the utility model is improved in that the positive plate is sleeved with a positive isolation sleeve on the outer surface, and the negative plate is sleeved with a negative isolation sleeve on the outer surface.
In order to facilitate heat dissipation of the insulating plate, the utility model is improved in that sealing gaskets are fixedly arranged on the surfaces of the positive electrode isolation sleeve and the negative electrode isolation sleeve, and heat dissipation grooves are formed in the surfaces of the insulating plate.
In order to improve the tightness among the machine cover, the insulating plate and the positive and negative pole isolation sleeve, the utility model is improved in that the machine cover is connected with the positive pole isolation sleeve through a sealing gasket, and the insulating plate is connected with the positive pole isolation sleeve through the sealing gasket.
In order to improve crashworthiness of corners of a storage battery, the utility model is improved in that the surface of the shell is provided with mounting grooves, the surface of the shell is fixedly provided with protection pads, the surface of each protection pad is fixedly provided with a connecting block, the protection pads are connected with the shell through the connecting blocks and the mounting grooves, the protection pads are made of sponge, and the number of the protection pads is four.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. in the utility model, the special protection structure is designed for the storage battery to have the leakage protection function by arranging the structures such as the insulating plate, the positive electrode isolation sleeve, the negative electrode isolation sleeve and the sealing gasket, the insulating plate is designed between the shell and the battery chamber, the shell and the battery chamber can be isolated by the design of the insulating plate, the safety of the storage battery in the process of transporting the storage battery is greatly improved by the design that the inner part of the storage battery can not directly act on the surface of the shell even though the leakage phenomenon occurs, in addition, the positive electrode isolation sleeve and the negative electrode isolation sleeve are respectively sleeved on the outer surfaces of the positive electrode plate and the negative electrode plate, and the sealing gasket is designed between the isolation sleeve, the insulating plate and the cover so as to ensure the sealing property of the joint between the positive electrode isolation sleeve and the negative electrode isolation sleeve, the positive electrode plate and the negative electrode plate have the supporting protection function, the stability of the positive electrode isolation sleeve and the negative electrode plate in the use process can be greatly improved, and the phenomenon that the positive electrode plate and the negative electrode plate are prevented from shaking and misplacement caused by unstable connection and leakage phenomenon is further prevented.
2. According to the utility model, the special protection structure is designed by arranging the structures such as the mounting seat, the connecting block and the protection pad, so that the crashworthiness of the corners of the storage battery is improved, the protection pad is fixed in the mounting groove on the surface of the shell through the connecting block, the protection pad is made of sponge, and when the corners of the storage battery collide or collide, the protection pad made of sponge can buffer the collision force generated at the corners of the storage battery, so that the protection effect is achieved, and the safety of the storage battery in the use process is higher, so that the service life of the storage battery is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a battery leakage protection device according to the present utility model;
fig. 2 is an exploded view of a battery leakage protection device according to the present utility model;
FIG. 3 is a partial exploded view of the battery compartment and insulating plate of the battery leakage protection device according to the present utility model;
fig. 4 is a partial enlarged view of a battery chamber, a cover and an insulating plate of the battery leakage protection device according to the present utility model;
fig. 5 is a partial explosion diagram of the protection pad and the casing of the battery leakage protection device according to the present utility model.
Legend description:
1. a housing; 2. a base; 3. a cover; 4. a buckling groove; 5. a battery chamber; 6. a positive plate; 7. a negative plate; 8. an insulating plate; 9. an anode isolation sleeve; 10. a negative electrode isolation sleeve; 11. a heat sink; 12. a sealing gasket; 13. a mounting groove; 14. a connecting block; 15. and a protective pad.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a battery leakage protection device, including shell 1 and battery compartment 5, the upper surface of shell 1 is provided with organic lid 3, the internal surface fixed mounting of shell 1 has battery compartment 5, the upper surface fixed mounting of battery compartment 5 has positive plate 6, the upper surface fixed mounting of battery compartment 5 has negative plate 7, the upper surface fixed mounting of battery compartment 5 has insulation board 8, connect through insulation board 8 between shell 1 and the battery compartment 5, the design of insulation board 8 can keep apart shell 1 and battery compartment 5, such design is in order to let the inside of battery even take place the phenomenon of electric leakage also can not directly act on the surface of shell 1, and then the security of user's transportation battery in-process has been improved greatly.
Referring to fig. 1-4, a base 2 is fixedly installed on the lower surface of a shell 1, buckling grooves 4 are formed in the surface of a cover 3, the number of the buckling grooves 4 is two, a positive electrode isolation sleeve 9 is sleeved on the outer surface of a positive electrode plate 6, a negative electrode isolation sleeve 10 is sleeved on the outer surface of a negative electrode plate 7, sealing gaskets 12 are fixedly installed on the surfaces of the positive electrode isolation sleeve 9 and the negative electrode isolation sleeve 10, a heat dissipation groove 11 is formed in the surface of an insulating plate 8, the cover 3 is connected with the positive electrode isolation sleeve 9 through the sealing gaskets 12, the insulating plate 8 is connected with the positive electrode isolation sleeve 9 through the sealing gaskets 12, and sealing gaskets 12 are designed between the isolation sleeve, the insulating plate 8 and the cover 3 so as to ensure the tightness of the joint between the positive electrode isolation sleeve 9 and the negative electrode isolation sleeve 10, and the negative electrode plate 7, and the stability of the positive electrode plate 6 and the negative electrode plate 7 in the use process can be greatly improved, and shaking and dislocation connection instability can be prevented.
Example two
Referring to fig. 1 and 5, an installation groove 13 is formed in the surface of the casing 1, a protection pad 15 is fixedly installed on the surface of the casing 1, a connecting block 14 is fixedly installed on the surface of the protection pad 15, the protection pad 15 and the casing 1 are connected through the connecting block 14 and the installation groove 13, the protection pad 15 is made of sponge, the protection pad 15 is four groups of protection pads, the protection pad 15 is fixed in the installation groove 13 on the surface of the casing 1 through the connecting block 14, when the corner of the storage battery collides or collides, the protection pad 15 made of sponge can buffer the collision force generated at the corner of the storage battery, and then the protection effect is achieved, and the storage battery can be higher in safety in the use process due to the design, so that the service life of the storage battery is prolonged.
Working principle: in order to make the battery have the earth leakage protection function, this device has designed special protection architecture, insulating board 8 designs between shell 1 and battery compartment 5, the design of insulating board 8 can keep apart shell 1 and battery compartment 5, such design is in order to let the inside of battery take place even the phenomenon of electric leakage also can not directly act on the surface of shell 1, and then the security of user's transportation battery in-process has been improved greatly, in addition, positive plate 6 and negative plate 7's surface has been overlapped respectively and has been established positive isolation cover 9 and negative isolation cover 10, all designed sealing washer 12 between isolation cover and insulating board 8 and the lid 3, in order to guarantee the leakproofness of junction between the three, positive isolation cover 9 and negative isolation cover 10 not only have the effect of supporting the protection to positive plate 6 and negative plate 7, and can improve both stability in the use greatly, and then prevent that positive plate 6 and negative plate 7 from taking place to rock and dislocation from the phenomenon of electric leakage because of the connection is unstable.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims (6)

1. The utility model provides a battery earth leakage protection device, includes shell (1) and battery compartment (5), its characterized in that: the battery pack is characterized in that an organic cover (3) is arranged on the upper surface of the shell (1), a battery chamber (5) is fixedly arranged on the inner surface of the shell (1), a positive plate (6) is fixedly arranged on the upper surface of the battery chamber (5), a negative plate (7) is fixedly arranged on the upper surface of the battery chamber (5), an insulating plate (8) is fixedly arranged on the upper surface of the battery chamber (5), and the shell (1) is connected with the battery chamber (5) through the insulating plate (8).
2. The battery leakage protection device according to claim 1, wherein: the lower surface of the shell (1) is fixedly provided with a base (2), the surface of the cover (3) is provided with buckling grooves (4), and the number of the buckling grooves (4) is two.
3. The battery leakage protection device according to claim 1, wherein: the positive plate (6) is sleeved with a positive electrode isolation sleeve (9), and the negative electrode plate (7) is sleeved with a negative electrode isolation sleeve (10).
4. The battery leakage protection device according to claim 3, wherein: the surface of anodal isolation cover (9) and negative pole isolation cover (10) is all fixed mounting has sealed pad (12), radiating groove (11) have been seted up on the surface of insulation board (8).
5. The battery leakage protection device according to claim 1, wherein: the machine cover (3) is connected with the positive electrode isolation sleeve (9) through a sealing gasket (12), and the insulating plate (8) is connected with the positive electrode isolation sleeve (9) through the sealing gasket (12).
6. The battery leakage protection device according to claim 1, wherein: the surface of shell (1) has seted up mounting groove (13), the surface fixed mounting of shell (1) has protection pad (15), the surface fixed mounting of protection pad (15) has connecting block (14), be connected through connecting block (14) and mounting groove (13) between protection pad (15) and shell (1), the material of protection pad (15) is the sponge, the quantity of protection pad (15) is four groups.
CN202322117969.4U 2023-08-07 2023-08-07 Leakage protection device for storage battery Active CN220474858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322117969.4U CN220474858U (en) 2023-08-07 2023-08-07 Leakage protection device for storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322117969.4U CN220474858U (en) 2023-08-07 2023-08-07 Leakage protection device for storage battery

Publications (1)

Publication Number Publication Date
CN220474858U true CN220474858U (en) 2024-02-09

Family

ID=89800458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322117969.4U Active CN220474858U (en) 2023-08-07 2023-08-07 Leakage protection device for storage battery

Country Status (1)

Country Link
CN (1) CN220474858U (en)

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