CN215119134U - Concatenation formula battery module - Google Patents
Concatenation formula battery module Download PDFInfo
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- CN215119134U CN215119134U CN202120816128.0U CN202120816128U CN215119134U CN 215119134 U CN215119134 U CN 215119134U CN 202120816128 U CN202120816128 U CN 202120816128U CN 215119134 U CN215119134 U CN 215119134U
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- fixing
- battery module
- collecting plate
- side plates
- spliced
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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 relates to the technical field of battery modules, in particular to a spliced battery module, which comprises two side plates, a plurality of electric cores fixedly arranged between the two side plates and a cover plate fixedly arranged at the top parts of the two side plates, and also comprises end plates fixedly arranged at the two ends of the side plates respectively, wherein the two ends of the two side plates are respectively provided with a wrapping edge, the bottom parts of the two side plates are respectively provided with a supporting edge, the end plates are respectively arranged at the two ends of the plurality of electric cores and fixedly arranged in the two side plates through the wrapping edges and the supporting edges, the top parts of the plurality of electric cores are provided with a collecting plate assembly for fixing the electric cores, the collecting plate assembly is provided with connecting pole pieces for fixing the collecting plate and connecting the positive and negative poles of the plurality of electric cores, the two ends of the collecting plate assembly are respectively and fixedly provided with a fixing piece, the collecting plate assembly is respectively and fixedly connected with the two end plates through the fixing pieces, and the cover plate is fixedly arranged on the collecting plate assembly, the splicing production process has the advantages of high stability, less time effect, high efficiency, low cost and guaranteed safety performance.
Description
Technical Field
The invention relates to the technical field of battery modules, in particular to a spliced battery module.
Background
The battery module is connected with a plurality of monomer electric cores according to a certain series-parallel connection mode, so that large capacity and high voltage output are achieved. Connect a plurality of monomer electricity cores according to certain series-parallel mode, the carrier as electric core is regarded as through providing one kind and can realize the concatenation piece of concatenation in the interior usual way of trade, adopts between electric core and electric core to beat the gluey technique and carry out fixed connection to select the quantity of concatenation piece according to the needs of actual production, load electric core on the concatenation piece, through the concatenation combination of a plurality of concatenation pieces, thereby realize great capacity and higher voltage output.
However, when the splicing block is spliced by the existing spliced battery module, the splicing stability is poor, the splicing efficiency is low, the required cost is high, and the safety cannot be guaranteed.
Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide the splicing type battery module which is high in stability, low in time effect of a splicing production process, high in efficiency, low in cost and guaranteed in safety performance.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a concatenation formula battery module, includes the both sides board, fixes locating two a plurality of electric cores between the curb plate and fixed locating two the apron at curb plate top still including fixed locating respectively the end plate at curb plate both ends, two the both ends of curb plate are equipped with respectively bordures, two the bottom of curb plate is equipped with respectively holds in the palm the limit, and the end plate is located a plurality ofly respectively the both ends of electric core are fixed locating two through borduring and holding in the palm the limit in the curb plate, it is a plurality of the top of electric core is equipped with and is used for its fixed collection board assembly, is equipped with on the collection board assembly to be used for fixing it and being used for connecting a plurality of the connection pole piece of the positive and negative two poles of electric core, the both ends of collection board assembly divide still fixed being equipped with the mounting respectively, two fixed being equipped with utmost point post fixing base on the end plate respectively, collection board assembly is fixed in utmost point post fixing base and fixed connection in two respectively through the mounting the end plate, the apron is fixed locating on the collection board assembly.
Furthermore, the collecting plate assembly is formed by splicing and fixing a plurality of collecting plate mortise-tenon joints which are respectively fixedly arranged on the electric core.
Furthermore, the two ends of the collecting plate are respectively provided with a groove for clamping the battery cell, the periphery of the groove is provided with a clamping block for fixing the connecting pole piece, and the two sides of the collecting plate are respectively and correspondingly provided with a positioning block and a limiting groove for splicing the connecting pole piece with the positioning block and the limiting groove.
Furthermore, the collecting plate is also provided with a wire harness clamping groove and a first connecting hole for fixing the wiring.
Furthermore, a plurality of second connecting holes are uniformly distributed on the cover plate.
Furthermore, the cover plate is fixedly connected to the collecting plate through the first rivets respectively passing through the second connecting holes and the first connecting holes.
Furthermore, the first rivet is a plastic rivet.
Furthermore, two adjacent battery cores are fixedly connected through a double-faced adhesive tape respectively.
Furthermore, a plurality of through holes used for heat dissipation of the battery core are formed in the two side plates, and insulating films are fixedly arranged on the inner side walls of the side plates and the cover plate respectively.
Furthermore, a plurality of third connecting holes which are uniformly distributed are respectively formed in the edge covering.
Furthermore, a plurality of uniformly distributed fourth connecting holes are formed in the two end plates respectively, and high-density foam is fixedly arranged on the side walls of the two end plates respectively.
Furthermore, the two end plates respectively pass through a third connecting hole and a fourth connecting hole through a second rivet and are fixedly connected with the edge covering and arranged in the two side plates.
Furthermore, be equipped with two at least sixth connecting holes on the utmost point post fixing base respectively, the bottom of utmost point post fixing base still is equipped with respectively and is used for fixed connection the connecting seat of end plate.
Furthermore, the fixing piece is an L-shaped fixing piece, and fifth connecting holes are respectively formed in the fixing piece.
Furthermore, the fixing piece passes through a fifth connecting hole and a sixth connecting hole respectively through a third rivet and is fixedly connected to the pole fixing seat.
In conclusion, the invention has the advantages that: according to the technology, the gluing technology is adopted between two adjacent electric cores, so that compared with the existing gluing technology, the structural gluing time can be saved, the production consistency of products is improved, and the production process aging is reduced; the side walls of the two end plates are respectively fixedly provided with high-density foam, so that sufficient effect space can be formed between the battery cell and the end plates, and the safety of the battery cell is ensured; the hollow aluminum profile end plate can ensure the strength of the aluminum plate under the condition of the same volume, reduce the weight and the cost of materials and improve the energy density of the module; the side plates are provided with through holes for improving the energy density of the module, and the edge covering and the edge supporting are respectively in a die stamping bending and convex hull form, so that the integral strength of the side plates is improved; the board assembly that gathers adopts concatenation formula mortise-tenon joint structural connection, can match the cluster quantity of electric core wantonly, reduces material design kind, and reduce cost still fixes respectively on the inside wall of curb plate and apron and is equipped with insulating film, ensures its security performance, and trompil respectively on apron and the board that gathers, adoption plastic formula rivet is fixed, reduces the material kind, promotes the whole energy density of module.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a side panel according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a header assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a collector in one embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a connection pad according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a fixing base according to an embodiment of the present invention;
the battery pack comprises a side plate 1, a side plate 101, a through hole 102, a wrapping edge 103, a supporting edge 104, a third connecting hole 2, a cover plate 201, a second connecting hole 3, a battery cell 4, an end plate 401, a fourth connecting hole 5, a plate collecting assembly 501, a plate collecting assembly 502, a wire harness clamping groove 503, a clamping block 504, a first connecting hole 505, a groove 506, a positioning block 507, a limiting groove 6, a fixing seat 601, a sixth connecting hole 602, a connecting seat 7, an insulating film 8, high-density foam, 9, double-sided adhesive, 10, a connecting pole piece 11, a fixing part 1101, a fifth connecting hole 12, a first rivet 13, a second rivet, 14 and a third rivet.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a splicing type battery module comprises two side plates 1, a plurality of battery cells 3 fixedly arranged between the two side plates 1, a cover plate 2 fixedly arranged on the top of the two side plates 1, end plates 4 respectively fixedly arranged on the two ends of the side plates 1, wrapping edges 102 respectively arranged on the two ends of the two side plates 1, supporting edges 103 respectively arranged on the bottom of the two side plates 1, end plates 4 respectively arranged on the two ends of the plurality of battery cells 3 and fixedly arranged in the two side plates 1 through the wrapping edges 102 and the supporting edges 103, a collecting plate assembly 5 for fixing the battery cells 3 on the top, connecting fixing members 10 for fixing the collecting plate assembly and for connecting the positive and negative poles of the plurality of battery cells 3 on the collecting plate assembly 5, fixing members 11 respectively fixedly arranged on the two ends of the collecting plate assembly 5, and fixing bases 6 respectively fixedly arranged on the two end plates 4, the collecting plate assembly 5 is fixedly connected to the pole fixing seat 6 and fixedly connected to the two end plates 4 through fixing parts 11, and the cover plate 2 is fixedly arranged on the collecting plate assembly 5.
The collecting plate assembly 5 is formed by splicing and fixing a plurality of collecting plates 501 which are respectively fixedly arranged on the electric core 3 in a mortise-tenon manner.
The two ends of the collecting plate 501 are respectively provided with a groove 505 for clamping the battery cell 3, the periphery of the groove 505 is provided with a clamping block 503 for fixing the connecting pole piece 10, and the two sides of the collecting plate 501 are respectively and correspondingly provided with a positioning block 506 and a limiting groove 507 for splicing the two sides with each other in a mortise-tenon joint manner. The plate collecting assembly 5 is connected by adopting a splicing type mortise and tenon structure, the number of the electric cores 3 in series and parallel can be matched at will, the material design types are reduced, and the cost is reduced.
The collecting plate 501 is further provided with a wire harness slot 502 and a first connection hole 504 for fixing a wire.
Wherein, a plurality of second connecting holes 201 are uniformly distributed on the cover plate 2.
The cover plate 2 is fixedly connected to the collecting plate 501 through the first rivets 12 respectively passing through the second connecting holes 201 and the first connecting holes 504.
Wherein, the first rivet 12 is a plastic rivet.
And two adjacent battery cores 3 are fixedly connected through a double-faced adhesive tape 9 respectively. Adopt double faced adhesive tape 9 to paste fixedly between two adjacent electric cores 3, compare with current technique of gluing and to save the dry time of structural adhesive to promote product production uniformity, reduce its production technology ageing.
A plurality of through holes 101 used for heat dissipation of the battery cell 3 are formed in the two side plates 1, and insulation films 7 are further fixedly arranged on the inner side walls of the side plates 1 and the cover plate 2 respectively. The side plate 1 is provided with a through hole 101 for improving the energy density of the module, and the edge 102 and the supporting edge 103 are respectively in a die stamping bending and convex hull form, so that the overall strength of the side plate 1 is improved.
Wherein, a plurality of third connecting holes 104 which are uniformly distributed are respectively arranged on the edge-covering 102.
Wherein, two be equipped with a plurality of evenly distributed's fourth connecting hole 401 on the end plate 4 respectively, two it is fixed respectively to be equipped with high density bubble cotton 8 on the lateral wall of end plate 4. The bulging space of the battery core 3 is reserved, so that an enough effect space can be reserved between the battery core 3 and the end plate 4, and the safety of the battery is ensured.
The two end plates 4 are respectively and fixedly connected to the edge cover 102 through second rivets 13 passing through third connecting holes 104 and fourth connecting holes 401 and are arranged in the two side plates 1. The end plate 4 adopts a triangular hollow aluminum profile technology, and the triangular aluminum profile can ensure the integral fixing strength of the module, also can ensure the respiration effect of the cell 3 in the module, and reduces the internal pressure of the cell 3; the hollow aluminum profile end plate 4 is designed to ensure the strength of the aluminum plate under the condition of the same volume, reduce the weight and cost of materials and improve the energy density of the module.
Wherein, be equipped with two at least sixth connecting holes 601 on the utmost point post fixing base 6 respectively, the bottom of utmost point post fixing base 6 still is equipped with respectively and is used for fixed connection the connecting seat 602 of end plate 4.
The fixing member 11 is an L-shaped fixing member, and fifth connecting holes 1101 are further respectively formed in the fixing member 11.
The fixing member 11 is fixedly connected to the pole fixing base 6 through a third rivet 14 passing through the fifth connection hole 1101 and the sixth connection hole 601, respectively. L-shaped fixed part 11 and utmost point post fixing base 6 fixed connection are through fifth connecting hole 1101 and sixth connecting hole 601, and the other end and collection board assembly 5 fixed connection can increase the firmness, prevent to slide.
In conclusion, the splicing production process has the advantages of high stability, less time effect, high efficiency, low cost and guaranteed safety performance.
Various other changes and modifications to the above embodiments and concepts will become apparent to those skilled in the art, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (15)
1. The utility model provides a concatenation formula battery module, includes both sides board (1), fixes locating two a plurality of electric cores (3) between curb plate (1) and fixed locating two apron (2) at curb plate (1) top, its characterized in that: the battery cell assembly is characterized by further comprising end plates (4) fixedly arranged at two ends of the side plates respectively, two ends of each of the two side plates (1) are respectively provided with an edge covering (102), the bottoms of the two side plates (1) are respectively provided with an edge supporting (103), the end plates (4) are respectively arranged at two ends of a plurality of battery cells (3) and are fixedly arranged in the two side plates (1) through the edge covering (102) and the edge supporting (103), the tops of the plurality of battery cells (3) are provided with a collecting plate assembly (5) for fixing the battery cells, the collecting plate assembly (5) is provided with connecting pole pieces (10) for fixing the battery cells and connecting the positive and negative poles of the plurality of battery cells (3), the two ends of the collecting plate assembly (5) are respectively and fixedly provided with fixing pieces (11), two end plate fixing seats (4) are respectively and fixedly connected with the pole fixing seats (6), the collecting plate assembly (5) is respectively and fixedly connected with the two end plates (4) through the fixing pieces (11), the cover plate (2) is fixedly arranged on the collecting plate assembly (5).
2. The spliced battery module as claimed in claim 1, wherein: the collecting plate assembly (5) is formed by fixedly splicing and fixing a plurality of collecting plates (501) which are respectively fixed on the battery cell (3) in a mortise and tenon manner.
3. The spliced battery module as claimed in claim 2, wherein: the two ends of the collecting plate (501) are respectively provided with a groove (505) clamped with the battery cell (3), the periphery of the groove (505) is provided with a clamping block (503) used for fixing the connecting pole piece (10), and the two sides of the collecting plate (501) are respectively and correspondingly provided with a positioning block (506) and a limiting groove (507) used for mutually tenon-and-mortise splicing.
4. The spliced battery module as claimed in claim 3, wherein: the collecting plate (501) is also provided with a wiring harness clamping groove (502) and a first connecting hole (504) for fixing wiring.
5. The spliced battery module as claimed in claim 1, wherein: a plurality of second connecting holes (201) are uniformly distributed in the cover plate (2).
6. The spliced battery module as claimed in claim 4 or 5, wherein: the cover plate (2) is fixedly connected to the collecting plate (501) through the first rivets (12) respectively passing through the second connecting holes (201) and the first connecting holes (504).
7. The spliced battery module as claimed in claim 6, wherein: the first rivet (12) is a plastic rivet.
8. The spliced battery module as claimed in claim 1, wherein: two adjacent battery cores (3) are fixedly connected through a double-faced adhesive tape (9).
9. The spliced battery module as claimed in claim 1, wherein: the battery cell is characterized in that a plurality of through holes (101) used for heat dissipation of the battery cell (3) are formed in the side plates (1), and insulating films (7) are fixedly arranged on the inner side walls of the side plates (1) and the cover plate (2) respectively.
10. The spliced battery module as claimed in claim 1, wherein: and a plurality of third connecting holes (104) which are uniformly distributed are respectively formed in the edge covering (102).
11. The spliced battery module as claimed in claim 1, wherein: and a plurality of uniformly distributed fourth connecting holes (401) are respectively formed in the two end plates (4), and high-density foam (8) is respectively and fixedly arranged on the side walls of the two end plates (4).
12. The spliced battery module as claimed in claim 10 or 11, wherein: the two end plates (4) respectively pass through a third connecting hole (104) and a fourth connecting hole (401) through a second rivet (13) and are fixedly connected to the edge covering (102) and arranged in the two side plates (1).
13. The spliced battery module as claimed in claim 1, wherein: the terminal post fixing seat (6) is provided with at least two sixth connecting holes (601), and the bottom of the terminal post fixing seat (6) is also provided with connecting seats (602) for fixedly connecting the end plates (4).
14. The spliced battery module as claimed in claim 1, wherein: the fixing piece (11) is an L-shaped fixing piece, and fifth connecting holes (1101) are further formed in the fixing piece (11) respectively.
15. The spliced battery module as claimed in claim 13 or 14, wherein: the fixing piece (11) is fixedly connected to the pole fixing base (6) through a third rivet (14) penetrating through a fifth connecting hole (1101) and a sixth connecting hole (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816128.0U CN215119134U (en) | 2021-04-21 | 2021-04-21 | Concatenation formula battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816128.0U CN215119134U (en) | 2021-04-21 | 2021-04-21 | Concatenation formula battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215119134U true CN215119134U (en) | 2021-12-10 |
Family
ID=79265714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120816128.0U Active CN215119134U (en) | 2021-04-21 | 2021-04-21 | Concatenation formula battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215119134U (en) |
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2021
- 2021-04-21 CN CN202120816128.0U patent/CN215119134U/en active Active
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