CN220307606U - Assembled lithium battery protection board - Google Patents
Assembled lithium battery protection board Download PDFInfo
- Publication number
- CN220307606U CN220307606U CN202321958704.0U CN202321958704U CN220307606U CN 220307606 U CN220307606 U CN 220307606U CN 202321958704 U CN202321958704 U CN 202321958704U CN 220307606 U CN220307606 U CN 220307606U
- Authority
- CN
- China
- Prior art keywords
- main body
- lithium battery
- protective plate
- epoxy
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000004593 Epoxy Substances 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000000243 solution Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses an assembled lithium battery protection plate, which comprises an epoxy plate, wherein a protection plate main body is arranged at the top end of the epoxy plate, limit grooves are respectively fixed at the top end of the epoxy plate, limit strips are respectively fixed at two sides of the protection plate main body, a wire arranging port is respectively arranged at one end of the protection plate main body, a positive electrode interface is arranged at one side of the inside of the protection plate main body, and a negative electrode interface is arranged at the other side of the inside of the protection plate main body. According to the utility model, the limiting strips are arranged, when the protective plate is assembled, the protective plate body is placed at the front end of the top of the epoxy plate by taking the protective plate body, then the protective plate body is pushed backwards, the protective plate body drives the limiting strips to enter the limiting grooves, and the protective plate body is pushed continuously to enable the limiting strips to be clamped into the limiting grooves, so that the protective plate body can be assembled, and the convenience in assembly is improved.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an assembled lithium battery protection plate.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as an anode material and uses nonaqueous electrolyte solution, the lithium battery is usually formed by two types of shapes, namely cylindrical and square, and single lithium batteries are often subjected to series and parallel connection treatment to meet the requirements of different occasions, and a protection board is arranged when a plurality of groups of lithium batteries are used simultaneously, and the lithium battery protection board is suitable for charge and discharge protection of a battery pack.
In the actual use, the protection plate needs to be installed in the battery pack, the positive electrode is connected with the positive electrode of the battery pack, the negative electrode is connected with a port on the protection plate, and the protection plate is connected with the battery pack through an output line, usually, the protection plate is directly installed at the top of the battery pack through a bolt, and the bolt needs to be disassembled and assembled during installation or disassembly maintenance. Therefore, a new assembled lithium battery protection plate is proposed to solve the problems noted in the background art.
Disclosure of Invention
The present utility model is directed to an assembled lithium battery protection plate, which solves the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an assembled lithium battery protection shield, includes the epoxy board, the top of epoxy board is provided with the protection shield main part, the top of epoxy board all is fixed with the spacing groove, the both sides of protection shield main part all are fixed with spacing, the winding displacement mouth is all installed to the one end of protection shield main part, the anodal interface is installed to the inside one side of protection shield main part, the negative electrode interface is installed to the inside opposite side of protection shield main part.
Preferably, the outer diameter of the limiting strip is smaller than the inner diameter of the limiting groove, and a clamping structure is formed between the limiting strip and the limiting groove.
Preferably, the two groups of the limiting strips are symmetrically distributed with respect to the central line of the protective plate main body.
Preferably, the inside one side and the one end of epoxy board all are provided with the screw thread groove, and the inside of screw thread groove is provided with the threaded rod, one side of threaded rod is fixed with the connecting block.
Preferably, the inner side of the thread groove is provided with an internal thread, the outer side of the threaded rod is provided with an external thread, and the thread groove is in threaded connection with the threaded rod.
Preferably, the connecting blocks are provided with two groups, and the two groups of connecting blocks form a telescopic structure through threaded rods.
The assembled lithium battery protection plate provided by the utility model has the advantages that:
(1) Through being provided with spacing, when the assembly, through taking the protection board main part, place the front end at epoxy board top with the protection board main part, later promote the protection board main part backward, the protection board main part drives spacing and enters into the inside of spacing groove, continues to promote the protection board main part and makes spacing card go into the inside of spacing groove, and then can assemble the protection board main part, has improved the convenience when assembling;
(2) Through being provided with the epoxy board, when using, can place the top of multiunit lithium cell with the epoxy board, the lithium cell passes through the battery box equipment, can prevent through the epoxy board that protection shield main part from directly contacting with the lithium cell, and then play the effect of keeping apart, can improve heat resistance and the moisture resistance performance when using through the epoxy board, and then can guarantee the stability performance when protection shield main part uses;
(3) Through being provided with the connecting block, when using the epoxy board, can place the battery box with the epoxy board in, when the epoxy board size is little, through rotatory connecting block, the connecting block drives the threaded rod and rotates at the inside of thread groove, and the threaded rod can move to the outside, and then drives the connecting block and move in the outside mutually, can support the pressure to the battery box inner wall through after adjusting, and then can guarantee the limit function of epoxy board, prevents to appear rocking.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
fig. 3 is a schematic top view of the protective plate body of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Reference numerals in the drawings illustrate:
1. an epoxy board; 2. a protective plate body; 3. a limit groove; 4. an anode interface; 5. a limit bar; 6. a connecting block; 7. a negative electrode interface; 8. an output interface; 9. a thread groove; 10. a threaded rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an assembled lithium battery protection board, includes epoxy board 1, and the top of epoxy board 1 is provided with protection board main part 2, and the top of epoxy board 1 all is fixed with spacing groove 3, and the both sides of protection board main part 2 all are fixed with spacing 5, and winding displacement mouth 8 is all installed to the one end of protection board main part 2, and anodal interface 4 is installed to the inside one side of protection board main part 2, and negative electrode interface 7 is installed to the inside opposite side of protection board main part 2.
The external diameter of spacing 5 is less than the internal diameter of spacing groove 3, constitutes the block structure between spacing 5 and the spacing groove 3, and spacing 5 is provided with two sets of, and two sets of spacing 5 are symmetric distribution about the central line of protection shield main part 2, can assemble protection shield main part 2.
Specifically, as shown in fig. 1, 2, 3 and 4, when the structure is used, firstly, during assembly, the protective plate main body 2 is taken, the protective plate main body 2 is placed at the front end of the top of the epoxy plate 1, then the protective plate main body 2 is pushed backwards, the protective plate main body 2 drives the limit strip 5 to enter the limit groove 3, the protective plate main body 2 is pushed continuously to enable the limit strip 5 to be clamped into the limit groove 3, and then the protective plate main body 2 can be assembled, so that convenience in assembly is improved.
One side and one end inside the epoxy board 1 are provided with a thread groove 9, and the inside of the thread groove 9 is provided with a threaded rod 10, so that the heat resistance and the moisture resistance during use can be improved through the epoxy board 1.
Specifically, as shown in fig. 1 and 2, when the structure is used, firstly, when in use, the epoxy plate 1 can be placed at the top of a plurality of groups of lithium batteries, the lithium batteries are assembled through the battery box, the protection plate main body 2 can be prevented from being directly contacted with the lithium batteries through the epoxy plate 1, the isolation effect is further achieved, the heat resistance and the moisture resistance during use can be improved through the epoxy plate 1, and the stability performance of the protection plate main body 2 during use can be further ensured.
One side of threaded rod 10 is fixed with connecting block 6, and the inboard of thread groove 9 is provided with the internal thread, and the outside of threaded rod 10 is provided with the external screw thread, I threaded connection between thread groove 9 and the threaded rod 10, connecting block 6 are provided with two sets of, and two sets of connecting blocks 6 constitute extending structure through threaded rod 10, can guarantee the spacing function of epoxy board 1.
Specifically, as shown in fig. 1 and 2, when the structure is used, firstly, when the epoxy plate 1 is used, the epoxy plate 1 can be placed in the battery box, when the size of the epoxy plate 1 is small, the connecting block 6 is rotated, the connecting block 6 drives the threaded rod 10 to rotate in the threaded groove 9, the threaded rod 10 can move outwards, the connecting block 6 is further driven to move outwards, the inner wall of the battery box can be pressed through adjustment, and then the limiting function of the epoxy plate 1 can be guaranteed.
Working principle: firstly, take protection plate main part 2, place protection plate main part 2 to the front end at epoxy board 1 top, afterwards promote protection plate main part 2 backward, protection plate main part 2 drives spacing 5 and enters into the inside of spacing groove 3, continue to promote protection plate main part 2 and make spacing 5 card go into the inside of spacing groove 3, and then can assemble protection plate main part 2, when using epoxy board 1, can place epoxy board 1 into the battery box, when epoxy board 1 size is little, through rotatory connecting block 6, connecting block 6 drives threaded rod 10 at the inside rotation of thread groove 9, threaded rod 10 can outside remove, and then drive connecting block 6 outside and remove mutually, can support the battery box inner wall through the after adjusting and press, accomplish the use work of lithium cell protection board.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. An assembled lithium battery protection board, includes epoxy board (1), its characterized in that: the novel solar cell module is characterized in that the top of the epoxy plate (1) is provided with a protective plate main body (2), limiting grooves (3) are formed in the top of the epoxy plate (1), limiting strips (5) are respectively fixed on two sides of the protective plate main body (2), a flat cable port (8) is respectively arranged at one end of the protective plate main body (2), a positive electrode interface (4) is arranged at one side of the interior of the protective plate main body (2), and a negative electrode interface (7) is arranged at the other side of the interior of the protective plate main body (2).
2. The assembled lithium battery protection plate according to claim 1, wherein: the outer diameter of the limiting strip (5) is smaller than the inner diameter of the limiting groove (3), and a clamping structure is formed between the limiting strip (5) and the limiting groove (3).
3. The assembled lithium battery protection plate according to claim 1, wherein: the limiting strips (5) are arranged in two groups, and the two groups of limiting strips (5) are symmetrically distributed about the central line of the protective plate main body (2).
4. The assembled lithium battery protection plate according to claim 1, wherein: one side and one end of epoxy board (1) inside all are provided with screw groove (9), and the inside of screw groove (9) is provided with threaded rod (10), one side of threaded rod (10) is fixed with connecting block (6).
5. The assembled lithium battery protection plate according to claim 4, wherein: the inner side of the thread groove (9) is provided with an internal thread, the outer side of the threaded rod (10) is provided with an external thread, and the thread groove (9) is in threaded connection with the threaded rod (10).
6. The assembled lithium battery protection plate according to claim 4, wherein: the connecting blocks (6) are provided with two groups, and the two groups of connecting blocks (6) form a telescopic structure through threaded rods (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958704.0U CN220307606U (en) | 2023-07-25 | 2023-07-25 | Assembled lithium battery protection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958704.0U CN220307606U (en) | 2023-07-25 | 2023-07-25 | Assembled lithium battery protection board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220307606U true CN220307606U (en) | 2024-01-05 |
Family
ID=89376061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321958704.0U Active CN220307606U (en) | 2023-07-25 | 2023-07-25 | Assembled lithium battery protection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220307606U (en) |
-
2023
- 2023-07-25 CN CN202321958704.0U patent/CN220307606U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |