CN221239697U - Assembled power battery module - Google Patents
Assembled power battery module Download PDFInfo
- Publication number
- CN221239697U CN221239697U CN202323125997.7U CN202323125997U CN221239697U CN 221239697 U CN221239697 U CN 221239697U CN 202323125997 U CN202323125997 U CN 202323125997U CN 221239697 U CN221239697 U CN 221239697U
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- Prior art keywords
- assembled
- battery module
- power battery
- wedge
- electrode plate
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- 238000001514 detection method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to the technical field of battery modules, in particular to an assembled power battery module, which comprises a module body, wherein the module body comprises a plurality of battery cell groups and electrode plates which can connect the battery cell groups in series and/or in parallel, an integrated plate assembly is arranged above the battery cell groups, the integrated plate assembly comprises a plurality of assembled brackets which can be spliced together, and the assembled brackets are at least partially clamped between the top of the battery cell groups and the bottom of the electrode plates. The integrated board subassembly of this device adopts the concatenation formula structure, can be according to the quantity of how many from the selection of electric core group assemble the quantity of support to this constitutes the integrated board subassembly of equidimension not, for traditional integral integrated board subassembly, this device's flexibility is better, and the suitability is better, can satisfy multiple battery module size demand.
Description
Technical Field
The utility model relates to the technical field of battery modules, in particular to an assembled power battery module.
Background
The battery module is formed by combining a plurality of battery cells in series and in parallel, the battery cells are connected in series and in parallel through electrode plates, for example, an aluminum row achieves series and parallel effects, when the traditional aluminum row is installed, the traditional aluminum row is welded and installed one by one, the installation efficiency is lower, then in order to improve the efficiency, an integrated plate is designed, firstly, an aluminum row buckle is fixed on the integrated plate, then the integrated plate is placed on the battery cell group, and then integral welding operation is carried out, but the traditional integrated plate structure is integral, the battery modules with different sizes need integrated plates with different sizes, so that the integrated plate needs to be provided with a plurality of dies, and the cost ratio is extremely high.
Disclosure of utility model
The utility model aims to solve the problem that the traditional integrated plate structure is monolithic, and the integrated plates with different sizes are needed for the battery modules with different sizes, so that the integrated plates are required to be provided with a plurality of dies, and the cost ratio is extremely high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an assembled power battery module, includes the module body, the module body includes a plurality of electricity core group, can establish ties electricity core group and/or parallelly connected electrode plate, is located electricity core group top is equipped with the integrated board subassembly, the integrated board subassembly includes a plurality of can splice the support of assembling together, assemble the support at least partly to press from both sides and establish between electricity core group top and electrode plate bottom.
Adjacent spliced brackets are connected together by wedge-shaped buckling parts in a mode of from top to bottom.
The assembly support is characterized in that one end of the assembly support is provided with a wedge-shaped groove, and/or the other end of the assembly support is provided with a wedge-shaped head, the wedge-shaped head can be inserted into the wedge-shaped groove from top to bottom, and the wedge-shaped buckling part comprises the wedge-shaped groove and the wedge-shaped head.
The assembly bracket is provided with a plurality of hole parts, the electrode plate is supported on the assembly bracket, and the electrode plate part can pass through the hole parts to be welded with the electrode heads of the battery cell group.
Along electric core group direction of stacking, assemble the support and be located adjacently have baffle portion between the hole portion, the electrode plate has clamp plate portion, clamp plate portion can press to establish baffle portion top, it has a plurality of back-off to assemble the support, the back-off can buckle on the electrode plate.
The electrode plate is provided with a plurality of observation holes capable of observing electrode heads of the battery cell group.
The module body comprises a detection line, wherein the detection line comprises a wire harness, a wire harness integrated head connected with the head of the wire harness and a wiring terminal connected with the branch of the wire harness.
At least one of the assembling brackets is provided with an integrated head mounting seat, and the wire harness integrated head can be assembled on the integrated head mounting seat.
The assembly bracket is provided with a plurality of wire buckles, and the main body part of the wire harness is buckled on the wire buckles; or the wiring terminal is provided with a hole body, the electrode plate is provided with a bulge, and the hole body of the wiring terminal can be sleeved on the bulge.
The module body comprises an upper cover, wherein the upper cover covers the upper part of the integrated plate assembly and the electrode plate, and the upper cover is fixedly assembled with the integrated plate assembly through a clamping nail.
The assembled power battery module provided by the utility model has the beneficial effects that: the integrated board subassembly of this device adopts the concatenation formula structure, can be according to the quantity of how many from the selection of electric core group assemble the quantity of support to this constitutes the integrated board subassembly of equidimension not, for traditional integral integrated board subassembly, this device's flexibility is better, and the suitability is better, can satisfy multiple battery module size demand.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
fig. 2 is a schematic view of a structure in which an upper cover of the battery module is removed according to the present utility model;
FIG. 3 is a schematic view of an integrated board assembly and electrode board assembly structure of the present utility model;
FIG. 4 is a schematic diagram showing an assembly structure of an integrated board assembly and an electrode board according to the present utility model;
FIG. 5 is a schematic diagram of an integrated board assembly and electrode board assembly structure of the present utility model;
Fig. 6 is a schematic view of the assembled bracket structure of the present utility model.
In the figure: the module body 1, the upper cover 2, the wire harness integrated head 3, the integrated board assembly 4, the battery cell group 5, the wedge-shaped groove 6, the observation hole 7, the pressing plate part 8, the assembly bracket 9, the back-off 10, the electrode plate 11, the wedge-shaped head 12, the bulge 13, the wiring terminal 14, the wire buckle 15, the wire harness 16, the integrated head mounting seat 17, the hole part 18, the clamp 19 and the partition plate part 20.
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.
Referring to fig. 1-6, an assembled power battery module comprises a module body 1, wherein the module body 1 comprises a plurality of battery cell groups 5 and electrode plates 11 which can connect the battery cell groups 5 in series and/or in parallel, an integrated board assembly 4 is arranged above the battery cell groups 5, the integrated board assembly 4 comprises a plurality of assembled brackets 9 which can be spliced together, and the assembled brackets 9 are at least partially clamped between the top of the battery cell groups 5 and the bottom of the electrode plates 11.
The setting of integrated board subassembly is for making things convenient for the installation of electrode plate and detection pencil, and the integrated board subassembly of this device adopts the concatenation formula structure, can be according to the quantity of how many self-selections of electric core group assemble the support to this constitutes the integrated board subassembly of equidimension not, for traditional integral integrated board subassembly, the flexibility of this device is better, and the suitability is better, can satisfy multiple battery module size demand.
As an implementation manner, referring to fig. 2, a plurality of battery cell groups 5 are stacked together along one direction, and a plurality of assembly brackets can be spliced together in sequence along the stacking direction of the battery cell groups 5.
In order to facilitate the installation and the connection stability of the assembly brackets 9, the adjacent assembly brackets 9 are connected together by a wedge-shaped buckling part in a top-down manner, specifically, one end of the assembly brackets 9 is provided with a wedge-shaped groove 6, and/or the other end of the assembly brackets 9 is provided with a wedge-shaped head 12, the wedge-shaped head 12 can be inserted into the wedge-shaped groove 6 from top to bottom, and the wedge-shaped buckling part comprises the wedge-shaped groove 6 and the wedge-shaped head 12.
Referring to fig. 2-6, adjacent splicing brackets 9 are connected together from top to bottom through wedge-shaped grooves 6 and wedge-shaped heads 12, and the assembly is simple and convenient.
The assembly bracket 9 is provided with a plurality of hole parts 18, the electrode plate 11 is supported on the assembly bracket 9, and part of the electrode plate 11 can pass through the hole parts 18 to be welded with the electrode heads of the battery cell group 5; along the direction of stacking the battery cell group 5, the assembling bracket 9 is positioned between adjacent hole parts 18 and provided with a partition plate part 20, the electrode plate 11 is provided with a pressing plate part 8, the pressing plate part 8 can be pressed above the partition plate part 20, the assembling bracket 9 is provided with a plurality of back-off buckles 10, and the back-off buckles 10 can be buckled on the electrode plate 11. Referring to fig. 2, 3 and 5, for convenient installation, the electrode plate 11 is buckled on the assembled bracket from top to bottom, then the whole integrated plate assembly 4 is placed on the assembled battery cell group, and then welding operation is performed, so that the welding difficulty of the electrode plate 11 is reduced, and the overall assembly efficiency is improved.
The electrode plate 11 is provided with a plurality of observation holes 7 which can observe the electrode heads of the battery cell group 5, and the electrode heads of the battery cell group are conveniently observed through the observation holes, so that the welding work is convenient to carry out.
The module body 1 comprises a detection line, the detection line comprises a wire harness 16, a wire harness integrated head 3 connected with the head of the wire harness 16, and a connecting terminal 14 connected with the branch of the wire harness 16, and the detection line is generally used for detecting information such as current and voltage of an electric core.
At least one of the assembling brackets 9 is provided with an integrated head mounting seat 17, the wire harness integrated head 3 can be assembled on the integrated head mounting seat 17, and the wire harness integrated head 3 is fixed through the integrated head mounting seat 17 on the assembling bracket 9.
Referring to fig. 4, the assembly bracket 9 is provided with a plurality of wire buckles 15, and the main body part of the wire harness 16 is buckled on the wire buckles 15; or the binding post 14 has the hole body, has protruding 13 on the electrode plate 11, and the hole body of binding post 14 can overlap on protruding 13, and it is fixed with the main part of pencil 16 through line knot 15, prevents the pencil disorder, through protruding 13 and the cooperation of hole body, makes things convenient for the welding of binding post 14.
The module body 1 comprises an upper cover 2, wherein the upper cover 2 is covered above the integrated board assembly 4 and the electrode plate 11, the upper cover 2 is fixedly assembled with the integrated board assembly 4 through a clamp 19, the upper cover 2 is fixed on the integrated board assembly 4 through the clamp 19, and the upper cover 2 is used for protecting the detection line, the integrated board assembly, the electrode plate and other assemblies.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any technical solution, conception and design obtained by equivalent substitution or modification of the technical solution and the inventive concept thereof by those skilled in the art within the scope of the present utility model should be covered in the scope of the present utility model.
Claims (10)
1. The utility model provides an assembled power battery module, includes module body (1), module body (1) include a plurality of electric core group (5), can establish ties electric core group (5) and/or parallelly connected electrode plate (11), its characterized in that is located electric core group (5) top is equipped with integrated board subassembly (4), integrated board subassembly (4) include a plurality of can splice support (9) of assembling together, assemble support (9) at least part clamp and establish between electric core group (5) top and electrode plate (11) bottom.
2. The assembled power battery module according to claim 1, wherein adjacent assembled brackets (9) are connected together by wedge-shaped buckling parts in a top-down manner.
3. The assembled power battery module according to claim 2, wherein one end of the assembled bracket (9) is provided with a wedge-shaped groove (6), and/or the other end of the assembled bracket (9) is provided with a wedge-shaped head (12), the wedge-shaped head (12) can be inserted into the wedge-shaped groove (6) from top to bottom, and the wedge-shaped buckling part comprises the wedge-shaped groove (6) and the wedge-shaped head (12).
4. The assembled power battery module according to claim 1 or 2, wherein the assembled bracket (9) is provided with a plurality of hole parts (18), the electrode plate (11) is supported on the assembled bracket (9), and the electrode plate (11) can pass through the hole parts (18) to be welded with the electrode heads of the battery cell group (5).
5. The assembled power battery module according to claim 4, wherein along the stacking direction of the battery cell group (5), the assembled support (9) is located between the adjacent hole portions (18) and provided with a partition plate portion (20), the electrode plate (11) is provided with a pressing plate portion (8), the pressing plate portion (8) can be pressed above the partition plate portion (20), the assembled support (9) is provided with a plurality of back-off buckles (10), and the back-off buckles (10) can be buckled on the electrode plate (11).
6. The assembled power battery module according to claim 1, 2, 3 or 5, wherein the electrode plate (11) is provided with a plurality of observation holes (7) capable of observing the electrode heads of the battery cell group (5).
7. A split power battery module according to claim 1 or 2 or 3 or 5, wherein the module body (1) includes a detection line including a wire harness (16), a harness integration head (3) connected to the head of the wire harness (16), and a connection terminal (14) connected to a branch of the wire harness (16).
8. The assembled power battery module according to claim 7, wherein at least one of the assembled brackets (9) is provided with an integrated head mounting seat (17), and the harness integrated head (3) can be assembled on the integrated head mounting seat (17).
9. The assembled power battery module according to claim 8, wherein the assembled bracket (9) is provided with a plurality of wire buckles (15), and the main body part of the wire harness (16) is buckled on the wire buckles (15); or the wiring terminal (14) is provided with a hole body, the electrode plate (11) is provided with a bulge (13), and the hole body of the wiring terminal (14) can be sleeved on the bulge (13).
10. A split power battery module according to claim 1 or 2 or 3 or 5 or 8 or 9, wherein the module body (1) comprises an upper cover (2), the upper cover (2) is covered above the integrated board assembly (4) and the electrode plate (11), and the upper cover (2) is fixedly assembled with the integrated board assembly (4) through a clamp pin (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323125997.7U CN221239697U (en) | 2023-11-16 | 2023-11-16 | Assembled power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323125997.7U CN221239697U (en) | 2023-11-16 | 2023-11-16 | Assembled power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221239697U true CN221239697U (en) | 2024-06-28 |
Family
ID=91597685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323125997.7U Active CN221239697U (en) | 2023-11-16 | 2023-11-16 | Assembled power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221239697U (en) |
-
2023
- 2023-11-16 CN CN202323125997.7U patent/CN221239697U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |