CN220138516U - Square battery module end plate - Google Patents
Square battery module end plate Download PDFInfo
- Publication number
- CN220138516U CN220138516U CN202321676896.6U CN202321676896U CN220138516U CN 220138516 U CN220138516 U CN 220138516U CN 202321676896 U CN202321676896 U CN 202321676896U CN 220138516 U CN220138516 U CN 220138516U
- Authority
- CN
- China
- Prior art keywords
- panel
- plate
- battery module
- end plate
- module end
- 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
- 210000001503 joint Anatomy 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 14
- 229910052744 lithium Inorganic materials 0.000 description 14
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010959 steel 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a square battery module end plate, which comprises: a side plate is arranged on one side of the backboard, and the top of the side plate is connected with a top plate; one side of the side plate, which is far away from the backboard, is fixedly provided with a limiting block, one side of the top plate is connected with a panel, a rectangular groove is formed in the side plate, one side of the rectangular groove is in butt joint with the sliding mechanism, and a spring is connected to the inner wall of the panel. This square battery module end plate through when receiving the impact in side one side, the panel can remove to the opposite side this moment, can drive slide mechanism and remove at the inside rectangle inslot when the panel removes, and the panel can extrude the spring like this, and under the elastic action of spring this moment, the spring can offset the partial impact force of panel, and then can play the effect that slows down the impact through this structure when using to ensure the safety of the square battery group of backplate one side.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a square battery module end plate.
Background
The square lithium battery is a battery, and the lithium ion battery is divided into a square lithium battery, a cylindrical lithium battery and a cylindrical lithium battery according to the shape; the lithium battery is divided into an aluminum shell lithium battery, a steel shell lithium battery and a soft package battery according to the outer package material; the positive electrode material is divided into lithium cobaltate, lithium iron phosphate, lithium manganate and lithium polymer;
the square battery module is formed by assembling and fixing a plurality of square lithium batteries, wherein one end plate is respectively placed at two ends of the square lithium battery pack when the square lithium batteries are assembled, and the two end plates are bound through a binding belt when the square lithium batteries are bound, so that the square lithium batteries are assembled and fixed;
at present, the end plate is mainly of an integrated structure or is integrally fixedly connected, so that when one side of the end plate is impacted, the end plate can directly transmit impact force to the square battery pack, and therefore the square battery pack can be damaged to some extent, and the impact is generated from time to time along with long-time use, and the damage to the square battery pack is also more serious;
improvements to the above problems are needed to meet market demands.
Disclosure of Invention
The utility model aims to provide a square battery module end plate, which solves the problems that the prior end plate proposed in the background art adopts an integral structure or adopts a fixed connection mode as a whole, so that when one side of the end plate is impacted, the end plate can directly transmit impact force to a square battery pack, and therefore the square battery pack can be damaged to a certain extent, and the impact is generated from time to time along with long-term use, and the damage to the square battery pack is also more serious.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a square battery module end plate, comprising: a side plate is arranged on one side of the backboard, and the top of the side plate is connected with a top plate;
one side of the side plate, which is far away from the backboard, is fixedly provided with a limiting block, one side of the top plate is connected with a panel, a rectangular groove is formed in the side plate, one side of the rectangular groove is in butt joint with the sliding mechanism, and a spring is connected to the inner wall of the panel.
Preferably, the sliding mechanism comprises a sliding groove, a side block and a butt joint block, wherein the sliding groove is formed in the inner wall of the rectangular groove, the side block is movably mounted in the sliding groove, and one side of the side block is fixedly connected with the butt joint block.
Preferably, a panel is fixedly connected to one side of the butt joint block, and the longitudinal length of the butt joint block is matched with the longitudinal length between the inner walls of the rectangular grooves.
Preferably, two rectangular grooves are formed in parallel on the inner wall of each rectangular groove of the side plate, and a sliding groove is formed in the inner wall of the upper side and the lower side of the inner part of each rectangular groove.
Preferably, the limiting block is provided with four groups, each side plate is provided with two groups of limiting blocks respectively, and each group of side plates consists of two independent rectangular blocks.
Preferably, the maximum transverse vertical length of the panel matches the minimum transverse vertical length between the two side plates, and the panel and the same side of the side plates are positioned at the same horizontal level.
Preferably, one end of the spring far away from the panel is fixedly arranged on the surface of the backboard, and three groups of springs are arranged between the panel and the backboard at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. this square battery module end plate when side one side receives the impact, and the panel can remove to the opposite side this moment, can drive slide mechanism and remove at the inside rectangle inslot when the panel removes, and the panel can extrude the spring like this, and under the elastic action of spring this moment, the spring can offset the partial impact force of panel, and then can play the effect that slows down the impact through this structure when using to the safety of the square battery group of guarantee backplate one side.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic view of the internal connection structure of the side plate of the present utility model;
FIG. 3 is a schematic diagram of a rectangular slot connection structure according to the present utility model;
fig. 4 is a schematic side sectional view of the present utility model.
In the figure: 1. a back plate; 2. a side plate; 3. a top plate; 4. a limiting block; 5. a panel; 6. rectangular grooves; 7. a chute; 8. a side block; 9. a butt joint block; 10. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a square battery module end plate, comprising: a side plate 2 is arranged on one side of the backboard 1, and the top of the side plate 2 is connected with a top plate 3;
a limiting block 4 is fixedly arranged on one side, far away from the backboard 1, of the side plate 2, one side of the top plate 3 is connected with a panel 5, a rectangular groove 6 is formed in the side plate 2, one side of the rectangular groove 6 is in butt joint with the sliding mechanism, and a spring 10 is connected to the inner wall of the panel 5;
when the square battery module is used, the backboard 1, the side boards 2, the top board 3, the limiting block 4 and the panel 5 are assembled together to form the square battery module end board, then two ends of the square battery pack are respectively provided with one end board, and the two end boards are bound through the binding belt, so that the assembly of a group of square batteries can be completed.
The sliding mechanism comprises a sliding groove 7, a side block 8 and a butt joint block 9, wherein the sliding groove 7 is formed in the inner wall of the rectangular groove 6, the side block 8 is movably arranged in the sliding groove 7, and one side of the side block 8 is fixedly connected with the butt joint block 9; a panel 5 is fixedly connected to one side of the butt joint block 9, and the longitudinal length of the butt joint block 9 is matched with the longitudinal length between the inner walls of the rectangular groove 6; two rectangular grooves 6 are formed in parallel on the inner wall of each rectangular groove 6 of the side plate 2, a sliding groove 7 is formed in the inner wall of the upper side and the lower side of the inner part of each rectangular groove 6 respectively, the panel 5 can drive the butt joint block 9 to move when moving, and the butt joint block 9 can drive the side block 8 to move when moving, so that the butt joint block 9 can stably move in the rectangular groove 6;
the limiting blocks 4 are provided with four groups, each side plate 2 is provided with two groups of limiting blocks 4 respectively, each group of side plates 2 consists of two independent rectangular blocks, and when the binding is carried out, the binding belt is placed between the limiting blocks 4 of each group, so that the binding belt cannot displace on the side plates 2 after being tightened;
the maximum transverse vertical length of the panel 5 is matched with the minimum transverse vertical length between the two side plates 2, and the panel 5 and the same side of the side plates 2 are positioned at the same horizontal level;
the end of the spring 10 far away from the panel 5 is fixedly arranged on the surface of the backboard 1, and three groups of springs 10 are arranged between the panel 5 and the backboard 1 at equal intervals.
To sum up: when the square battery module end plate is used, as shown in fig. 1-4, when one side of the panel 5 is impacted, at this time, one side of the panel 5 is close to the backboard 1, the panel 5 moves to drive the butt joint block 9 to move, and the butt joint block 9 moves to drive the side block 8 to move, so that the butt joint block 9 can stably move inside the rectangular groove 6, the panel 5 can stably squeeze the spring 10, and meanwhile, the spring 10 can generate a reverse acting force on the panel 5 under the elastic action of the spring 10, so that the impact force brought by the panel 5 can be weakened, further, the impact force of the panel 5 on the backboard 1 can be reduced, the impact force on the square battery pack on the other side of the panel is also reduced after the impact of the backboard 1 is reduced, the function of protecting the battery pack can be comprehensively achieved through the mode, and the safety of the square battery pack is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A square battery module end plate, comprising: the back plate (1) is characterized in that a side plate (2) is arranged on one side of the back plate (1), and the top of the side plate (2) is connected with a top plate (3);
one side of the side plate (2) away from the backboard (1) is fixedly provided with a limiting block (4), one side of the top plate (3) is connected with a panel (5), a rectangular groove (6) is formed in the side plate (2), one side of the rectangular groove (6) is in butt joint with the sliding mechanism, and a spring (10) is connected to the inner wall of the panel (5).
2. The prismatic battery module end plate of claim 1, wherein: the sliding mechanism comprises a sliding groove (7), a side block (8) and a butt joint block (9), wherein the sliding groove (7) is formed in the inner wall of the rectangular groove (6), the side block (8) is movably mounted in the sliding groove (7), and one side of the side block (8) is fixedly connected with the butt joint block (9).
3. The prismatic battery module end plate according to claim 2, wherein: one side of the butt joint block (9) is fixedly connected with a panel (5), and the longitudinal length of the butt joint block (9) is matched with the longitudinal length between the inner walls of the rectangular grooves (6).
4. The prismatic battery module end plate of claim 1, wherein: two rectangular grooves (6) are formed in the inner wall of each rectangular groove (6) of the side plate (2) in parallel, and a sliding groove (7) is formed in the inner wall of the upper side and the lower side of the inner part of each rectangular groove (6) respectively.
5. The prismatic battery module end plate of claim 1, wherein: the limiting blocks (4) are provided with four groups, each side plate (2) is provided with two groups of limiting blocks (4) respectively, and each group of side plates (2) consists of two independent rectangular blocks.
6. The prismatic battery module end plate of claim 5, wherein: the maximum transverse vertical length of the panel (5) is matched with the minimum transverse vertical length between the two side plates (2), and the panel (5) and the same side of the side plates (2) are positioned at the same horizontal height.
7. The prismatic battery module end plate of claim 1, wherein: one end of the spring (10) far away from the panel (5) is fixedly arranged on the surface of the backboard (1), and three groups of springs (10) are arranged between the panel (5) and the backboard (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676896.6U CN220138516U (en) | 2023-06-29 | 2023-06-29 | Square battery module end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676896.6U CN220138516U (en) | 2023-06-29 | 2023-06-29 | Square battery module end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138516U true CN220138516U (en) | 2023-12-05 |
Family
ID=88958930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676896.6U Active CN220138516U (en) | 2023-06-29 | 2023-06-29 | Square battery module end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138516U (en) |
-
2023
- 2023-06-29 CN CN202321676896.6U patent/CN220138516U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |