CN210805877U - Battery pack polar plate protection device and battery pack - Google Patents
Battery pack polar plate protection device and battery pack Download PDFInfo
- Publication number
- CN210805877U CN210805877U CN201921940257.XU CN201921940257U CN210805877U CN 210805877 U CN210805877 U CN 210805877U CN 201921940257 U CN201921940257 U CN 201921940257U CN 210805877 U CN210805877 U CN 210805877U
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- insulating
- protection device
- insulating elastic
- battery pack
- elastic member
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a battery pack polar plate protection device and a battery pack, which comprises an insulating seat and an insulating cover, wherein the insulating cover at least comprises a main body part and two bending parts, and the main body part and the two bending parts jointly form a U-shaped structure; the main part is provided with a first avoidance part for dismounting the pole plate fixing part. The utility model provides an insulating problem that is difficult to compromise with dismouting efficiency, provide a group battery polar plate protection device and group battery.
Description
Technical Field
The utility model relates to a group battery polar plate protection device and group battery.
Background
With the rapid development of new energy vehicles, the safety of the battery pack as an important component of the electric vehicle is more and more emphasized, wherein the safety of the electrical connection of the battery pack is important for the safety of the battery pack. Therefore, an insulating protective cover is generally provided at an electrical connection portion of the battery module, but the installation of the protective cover causes a reduction in the efficiency of attaching and detaching the battery plates, and it is difficult to achieve both of them.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a battery pack polar plate protection device, including insulating seat and insulating boot, the insulating boot includes main part and two kink at least, and main part and two kink constitute "U" shape structure jointly, two kink are connected with the both ends of insulating seat respectively; at least one of the main body parts is provided with a first avoidance part for dismounting the pole plate fixing part.
The battery plate comprises a positive plate and/or a negative plate; the main body part and the two bending parts are integrally formed to form a U-shaped structure; the insulating base and the insulating cover are connected to form a space for accommodating the battery pole plate and the fixing piece thereof; the plate holder may typically be a threaded connector, for example: screws or bolts. The main part sets up the first portion of dodging convenient to detach and installation polar plate mounting, is favorable to improving the installation and the maintenance efficiency of polar plate.
The first avoidance portion comprises a first through hole.
The first avoiding part can be a first through hole which can allow the pole plate fixing part and a dismounting tool (such as a screwdriver) to pass through, so that the pole plate fixing part can be conveniently dismounted and mounted, and the pole plate can be further dismounted and mounted.
The first portion of dodging still includes insulating elastic component A, and insulating elastic component A is sheet structure, and insulating elastic component A's stiff end is connected with the main part, and insulating elastic component A's free end suspension is in first through-hole.
When the polar plate fixing piece is disassembled and assembled, the polar plate fixing piece or the disassembling tool presses the free end of the insulating elastic piece A, and the free end of the insulating elastic piece A is bent, so that the polar plate fixing piece or the disassembling tool can be disassembled and assembled through the first through hole. After the disassembly and assembly are completed, particularly after the installation is completed, the free end of the insulating elastic part A is restored to the original state, and the insulating performance of the insulating device is enhanced.
A first avoidance part at least comprises two insulating elastic pieces A, and the insulating elastic pieces A are fan-shaped.
The fixed ends of the insulating elastic pieces A of the single first avoidance part are distributed along the circumference of the first through hole; the free end of each insulating elastic member a extends toward the first through hole axis.
The insulating seat and the insulating cover are integrally formed.
One of the bending parts is provided with at least one second avoiding part for dismounting the other polar plate fixing part.
The second avoidance part comprises a second through hole.
The second avoiding part can be a second through hole which can allow the pole plate fixing part and a dismounting tool (such as a screwdriver) to pass through, so that the pole plate fixing part can be conveniently dismounted and mounted, and the pole plate can be further dismounted and mounted.
The second avoiding portion further comprises an insulating elastic part B, the insulating elastic part B is of a sheet structure, a fixed end of the insulating elastic part B is connected with a bending portion provided with the second avoiding portion, and a free end of the insulating elastic part B is suspended in the second through hole.
When the pole plate fixing part is disassembled and assembled, the pole plate fixing part or the disassembling tool presses the free end of the insulating elastic part B, and the free end of the insulating elastic part B is bent, so that the pole plate fixing part or the disassembling tool can be disassembled and assembled through the second through hole. After the disassembly and assembly are completed, particularly after the installation is completed, the free end of the insulating elastic part B is restored to the original state, and the insulating property of the insulating device is favorably enhanced.
One side of the insulating base, which is away from the insulating cover, is provided with a buckle or a clamping groove.
The buckle or the clamping groove of the insulating seat is matched with the clamping groove or the buckle of the end plate or the side plate of the battery pack to realize the installation of the insulating seat and the end plate or the side plate of the battery pack.
A second avoidance part at least comprises two insulating elastic pieces B, and the insulating elastic pieces B are fan-shaped.
The fixed ends of the insulating elastic pieces B of the single second avoidance part are distributed along the circumference of the second through hole; the free end of each insulating elastic member B extends toward the second through-hole axis.
Another embodiment of the present invention further provides a battery pack, including the battery pack plate protection device.
The utility model discloses beneficial effect of embodiment:
the embodiment of the utility model discloses a dodge the portion through setting up on the insulating boot, compromise polar plate protection device's insulating effect and the dismouting efficiency of polar plate.
Drawings
FIG. 1 is a schematic view of a battery pack;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic diagram of a battery pack plate protection device;
FIG. 4 is a schematic front view of a battery pack plate protection device;
fig. 5 is a schematic top view of a battery plate protection device.
Description of reference numerals:
1: insulating base, 2: insulating cover, 21: main body portion, 22: bent portion, 23: first escape portion, 231: first via, 232: insulating elastic member a, 233 fixed end of insulating elastic member a, 234 free end of insulating elastic member a, 24 second escape portion, 241 second through hole, 242 insulating elastic member B,243 fixed end of insulating elastic member B, 244 free end of insulating elastic member B.
Detailed Description
The present invention is described in detail with reference to the following specific examples, but the present invention is not limited to the following examples.
Example 1:
as shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides a battery pack pole plate protection device, which includes an insulating base 1 and an insulating cover 2, where the insulating cover 2 at least includes a main portion 21 and two bending portions 22, and the main portion 21 and the two bending portions 22 jointly form a "U" shaped structure, and the two bending portions 22 are respectively connected to two ends of the insulating base 1; the main body 21 is provided with a first escape portion 23 for attaching and detaching the plate holder.
As shown in fig. 3 and 4, the first escape portion 23 includes a first through hole 231; the first avoiding portion 23 further includes an insulating elastic member a 232, the insulating elastic member a 232 is a sheet structure, a fixed end 233 of the insulating elastic member a is connected with the main body portion 21, and a free end 234 of the insulating elastic member a is suspended in the first through hole 231.
The single first escape portion 23 includes eight insulating elastic members a 232, and the insulating elastic members a 232 have a fan shape.
The insulating base 1 and the insulating cover 2 are integrally formed.
As shown in fig. 3 and 5, one of the bent portions 22 is provided with a second relief portion 24 for detaching and attaching the other plate fixing member. The second escape portion 24 includes a second through hole 241; the second avoiding portion 24 further includes an insulating elastic member B242, the insulating elastic member B242 is a sheet-shaped structure, a fixed end 243 of the insulating elastic member B is connected to the bending portion 22 provided with the second avoiding portion 24, and a free end 244 of the insulating elastic member B is suspended in the second through hole 241.
The single second escape portion 24 includes eight insulating elastic members B242, and the insulating elastic members B242 have a fan shape.
The above description is only for some specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. The protection scope of the present invention is subject to the protection scope of the claims.
Claims (10)
1. The protection device for the polar plate of the battery pack is characterized by comprising an insulating base (1) and an insulating cover (2), wherein the insulating cover (2) at least comprises a main body part (21) and two bending parts (22), the main body part (21) and the two bending parts (22) jointly form a U-shaped structure, and the two bending parts (22) are respectively connected with two ends of the insulating base (1); the main body part (21) is provided with at least one first avoidance part (23) for dismounting and mounting the pole plate fixing piece.
2. A battery plate protection device according to claim 1, characterized in that the first relief (23) comprises a first through hole (231).
3. The battery pack plate protection device according to claim 1, wherein the first relief portion (23) further comprises an insulating elastic member a (232), the insulating elastic member a (232) has a sheet-like structure, a fixed end (233) of the insulating elastic member a is connected with the main body portion (21), and a free end (234) of the insulating elastic member a is suspended in the first through hole (231).
4. A battery plate protection device according to claim 3, wherein a first relief portion (23) comprises at least two insulating elastic members a (232), said insulating elastic members a (232) being fan-shaped.
5. A battery plate protection device according to claim 1, wherein the insulating base (1) and the insulating cover (2) are integrally formed.
6. A battery plate protection device according to claim 1, wherein one of the bent portions (22) is provided with at least one second relief portion (24) for removal of another plate holder.
7. A battery plate protection device according to claim 6, characterized in that the second relief (24) comprises a second through hole (241).
8. The battery pack plate protection device according to claim 7, wherein the second relief portion (24) further comprises an insulating elastic member B (242), the insulating elastic member B (242) has a sheet-like structure, a fixed end (243) of the insulating elastic member B is connected with the bent portion (22) provided with the second relief portion (24), and a free end (244) of the insulating elastic member B is suspended in the second through hole (241).
9. A battery plate protection device according to claim 8, wherein a second relief (24) comprises at least two insulating elastic members B (242), said insulating elastic members B (242) being fan-shaped.
10. A battery comprising a battery plate protection device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940257.XU CN210805877U (en) | 2019-11-12 | 2019-11-12 | Battery pack polar plate protection device and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940257.XU CN210805877U (en) | 2019-11-12 | 2019-11-12 | Battery pack polar plate protection device and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805877U true CN210805877U (en) | 2020-06-19 |
Family
ID=71228277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940257.XU Active CN210805877U (en) | 2019-11-12 | 2019-11-12 | Battery pack polar plate protection device and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805877U (en) |
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2019
- 2019-11-12 CN CN201921940257.XU patent/CN210805877U/en active Active
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