CN217823135U - Square aluminum hull electricity core CTP scheme module - Google Patents
Square aluminum hull electricity core CTP scheme module Download PDFInfo
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- CN217823135U CN217823135U CN202221175563.0U CN202221175563U CN217823135U CN 217823135 U CN217823135 U CN 217823135U CN 202221175563 U CN202221175563 U CN 202221175563U CN 217823135 U CN217823135 U CN 217823135U
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- pressing strip
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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
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Abstract
The utility model provides a square aluminum hull electricity core CTP scheme module, through adopting longitudinal pressing strip, horizontal layering and side layering to replace traditional curb plate to connect fixedly to electric core, the effectual whole weight that reduces the battery module, horizontal layering and side layering are connected fixedly with the end plate to longitudinal pressing strip pressfitting on electric core, it makes this device need not to fix electric core through steel band or support, has reduced the material kind that the production used, is favorable to going on of production; and the layering is compared with traditional curb plate, has the advantage of changing processing, is applicable to the fixed work of multiple electric core, and the commonality can be better.
Description
Technical Field
The utility model relates to a group battery technical field especially relates to a square aluminum hull electricity core CTP scheme module.
Background
The battery module is the combination of electricity core series-parallel connection mode, and it is many used for among the electric automobile as the power source, and the module structure can play support, fixed and guard action to electric core, and it mainly comprises subassembly such as electric core, fixed frame and detecting element.
The existing battery module is mainly characterized in that a battery core is fixedly supported through an end plate, a side plate and a steel belt or a bolt, and the battery module with the structure is heavy as a whole; simultaneously because the curb plate all is that the preprocessing is good, when the battery module of the multiple type of production, can lead to material quantity and kind to be mixed and disorderly a great deal, can't be applicable to the fixed work of multiple electric core, the commonality of subassembly is relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a square aluminum hull electricity core CTP scheme module that the structure is light, the commonality is good.
The technical scheme of the utility model is realized like this: the utility model provides a square aluminum shell battery cell CTP scheme module, which comprises a bottom plate, a battery cell and an FPC sampling line, wherein,
the battery cell is fixed on the bottom plate;
the FPC sampling line is fixed on the battery core;
the busbar is fixed on the battery core;
also comprises end plates, longitudinal pressing strips, transverse pressing strips and side pressing strips, wherein,
the end plate is fixed on the bottom plate and abuts against the side face of the battery cell;
the longitudinal pressing strips are arranged in a plurality and respectively abut against the top surface and the bottom surface of the battery cell;
the transverse pressing strip abuts against the end part of the longitudinal pressing strip, and the end part of the transverse pressing strip is connected with the end plate;
the side edge pressing strip is abutted against the side edge of the battery cell, and the end part of the side edge pressing strip is connected with the end plate.
On the basis of the above technical scheme, preferably, the battery cell is provided with a plurality of cells in a rectangular array on the bottom plate, and a longitudinal groove and a transverse groove are reserved between the battery cell and the battery cell.
On the basis of the above technical scheme, preferably, the longitudinal pressing strip is a long strip with a T-shaped cross section, the transverse plate of the longitudinal pressing strip abuts against the surface of the battery core, and the longitudinal plate of the longitudinal pressing strip is inserted into the longitudinal groove.
Still more preferably, the longitudinal pressing strip is made of plastic.
On the basis of the technical scheme, preferably, the transverse pressing strip is a long strip with a T-shaped section, the transverse plate of the transverse pressing strip abuts against the end part of the longitudinal pressing strip, and the longitudinal plate of the transverse pressing strip is inserted into the transverse groove.
On the basis of the above technical scheme, preferably, the transverse pressing strip is a metal plate strip, the end part of the transverse pressing strip is provided with a protruding part, and the protruding part is connected with the end plate.
In addition to the above technical solution, preferably, the protruding portion and the end plate are fixedly connected by riveting, welding or bolting.
On the basis of the technical scheme, preferably, the side pressing strip is a sheet metal strip with an L-shaped cross section.
On the basis of the technical scheme, preferably, the side pressing strips and the end plates are fixedly connected in a riveting, welding or bolt connection mode.
On the basis of the technical scheme, the die set further comprises a limiting strip, the cross section of the limiting strip is L-shaped, and the limiting strip is arranged on the top surfaces of the two side edge pressing strips on the upper portion of the die set.
The utility model discloses a square aluminum hull electricity core CTP scheme module has following beneficial effect for prior art:
(1) The longitudinal pressing strip, the transverse pressing strip and the side pressing strip replace the traditional battery module side plate to limit and fix the battery core, and the device has the advantages of light structure and capability of reducing the overall quality of the battery module; simultaneously, the layering has the advantage of changing processing more than the curb plate, because electric core mostly is the cuboid form, the layering structure of T shape and L shape is applicable to the fixed work of multiple electric core, and whole commonality can be better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a square aluminum shell cell CTP scheme module of the present invention;
fig. 2 is an exploded view of a square aluminum-shell cell CTP scheme module of the present invention;
fig. 3 is a structural diagram of a point a of the square aluminum-shell cell CTP scheme module of the present invention;
fig. 4 is a B-point structural diagram of the square aluminum-shell cell CTP scheme module of the present invention;
fig. 5 is a front view structural diagram of a transverse pressing bar of the square aluminum shell battery cell CTP scheme module of the present invention;
fig. 6 is the structure diagram of the side pressing bar and the spacing bar of the square aluminum shell battery cell CTP scheme module of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model discloses a square aluminum hull electricity core CTP scheme module, including bottom plate 1, electric core 2, FPC sampling line 3, busbar 4, end plate 5, vertical layering 6, horizontal layering 7, side layering 8 and spacing 9.
The battery cell comprises a bottom plate 1, a battery cell 2, an FPC (flexible printed circuit) sampling line 3, a busbar 4 and an end plate 5, wherein the bottom plate 1, the battery cell 2, the FPC sampling line 3 and the busbar 4 are fixed on the battery cell 2, the end plate 5 is fixed on the bottom plate 1, and the end plate 5 supports against the side surface of the battery cell 2; the longitudinal pressing strips 6 are provided with a plurality of longitudinal pressing strips 6, and the longitudinal pressing strips 6 are respectively abutted against the top surface and the bottom surface of the electric core 2; the transverse pressing strip 7 is abutted against the end part of the longitudinal pressing strip 6, and the end part of the transverse pressing strip 7 is connected with the end plate 5; the side edge pressing strip 8 is abutted against the side edge of the electric core 2, and the end part of the side edge pressing strip 8 is connected with the end plate 5; in the battery module, the longitudinal pressing strip 6, the transverse pressing strip 7 and the side pressing strip 8 are adopted to replace the traditional side plate, so that the overall total amount of the battery module is effectively reduced, the longitudinal pressing strip 6 is pressed on the battery cell 2 through the transverse pressing strip 7 and the side pressing strip 8, the transverse pressing strip 7 and the side pressing strip 8 are connected with the end plate 5, a steel belt or a bracket is not needed to further fix the device, the material types are reduced, and the battery module is beneficial to processing and production; simultaneously, the layering has the advantage of changing processing than traditional curb plate, is applicable to the fixed work of multiple electric core, and whole universal performance is better.
In this embodiment, as a preferred mode of a square aluminum-shell battery cell CTP scheme module, a plurality of battery cells 2 are arranged on a bottom plate 1 in a rectangular array, and a longitudinal groove 100 and a transverse groove 200 are reserved between each battery cell 2 and each battery cell 2; the longitudinal grooves 100 and the transverse grooves 200 are used to fill the insulation material.
In this embodiment, as a preferred mode of a square aluminum-shell battery cell CTP scheme module, the longitudinal pressing strip 6 is a long strip with a T-shaped cross section, a transverse plate of the longitudinal pressing strip 6 abuts against the surface of the battery cell 2, and a longitudinal plate of the longitudinal pressing strip 6 is inserted into the longitudinal groove 100; to carry out the interval between electric core 2, improve the spacing effect to electric core 2.
In this embodiment, as a preferred mode of a square aluminum shell battery cell CTP scheme module, the longitudinal pressing strip 6 is made of a plastic material, and has the advantage of light weight, thereby being beneficial to reducing the overall weight of the battery module.
In this embodiment, as a preferred mode of the CTP scheme module for the square aluminum-shell battery cell, the transverse pressing strip 7 is a long strip with a T-shaped cross section, a transverse plate of the transverse pressing strip 7 abuts against an end of the longitudinal pressing strip 6 to fix the longitudinal pressing strip 6 on the battery cell 2, and a longitudinal plate of the transverse pressing strip 7 is inserted into the transverse groove 200 to space the battery cells 2 from each other, thereby improving a limiting effect on the battery cells 2.
In this embodiment, as a square aluminum hull electricity core CTP scheme module preferred mode, horizontal layering 7 is the panel beating strip, and the tip of horizontal layering 7 is provided with protruding portion 701, protruding portion 701 is connected with end plate 5 for horizontal layering 7, vertical layering 6 and electric core 2's are fixed, and horizontal layering 7 adopts the panel beating strip to have the advantage that the structure is firm, can prevent that the module from deforming.
In this embodiment, as a preferred mode of a square aluminum-shell cell CTP scheme module, the protruding portion 701 and the end plate 5 are fixedly connected by riveting, welding or bolting; it can set up to fixed structure or detachable structure according to the demand, and the mounting form is diversified.
In this embodiment, as a preferred mode of a CTP scheme module of a square aluminum shell battery cell, the side pressing strip 8 is a metal plate strip with an L-shaped cross section; side layering 8 is used for spacing the edge of electric core 2, and side layering 8 adopts the sheet metal strip to have the advantage that the structure is firm, can prevent that the module from deforming.
In this embodiment, as a preferred mode of a square aluminum-shell battery cell CTP scheme module, the side pressing strips 8 are fixedly connected with the end plate 5 in a manner of riveting, welding or bolting; it can set up to fixed structure or detachable structure according to the demand, and the mounting form is diversified.
In this embodiment, as a preferred mode of the square aluminum-shell battery cell CTP scheme module, the cross section of the limiting strip 9 is L-shaped, and the limiting strip 9 is disposed on the top surfaces of the two side pressing strips 8 at the upper part of the module; it is used for installing insulating top cap to protect this battery module.
The method comprises the following specific implementation steps:
when the device is installed, an end plate 5 is arranged on the side face of an electric core 2, the electric core 2 and the electric core 2 are provided with a longitudinal groove 100 and a transverse groove 200 at intervals, heat insulation materials are arranged in the longitudinal groove 100 and the transverse groove 200, a longitudinal pressing strip 6 is installed at the position of the longitudinal groove 100, the longitudinal pressing strip 6 is arranged on the top face and the bottom face of the electric core 2, a transverse pressing strip 7 is installed at the position of the transverse groove 200 and abuts against the end portion of the longitudinal pressing strip 6, the transverse pressing strip 7 is connected with the end plate 5 through a protruding portion 701 to press the longitudinal pressing strip 6 on the electric core 2, side pressing strips 8 are installed at four transverse edges of the module, the end portions of the side pressing strips 8 are connected with the end plate 5 to fix the edges of the electric core 2, meanwhile, the side pressing strips 8 also abut against the longitudinal pressing strip 6 to fix the longitudinal pressing strips 6, after the connection of the components is completed, structural glue is coated at the bottom of the components and is bonded on a bottom plate 1 to fix the components, and finally, an insulation top cover is installed through a limiting strip 9.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A square aluminum shell battery cell CTP scheme module comprises a bottom plate (1), a battery cell (2), an FPC sampling line (3) and a bus bar (4), wherein,
the battery core (2) is fixed on the bottom plate (1);
the FPC sampling line (3) is fixed on the battery core (2);
the busbar (4) is fixed on the battery core (2);
the method is characterized in that: also comprises an end plate (5), a longitudinal pressing strip (6), a transverse pressing strip (7) and a side pressing strip (8), wherein,
the end plate (5) is fixed on the bottom plate (1), and the end plate (5) is propped against the side surface of the battery cell (2);
the longitudinal pressing strips (6) are provided with a plurality of longitudinal pressing strips (6), and the longitudinal pressing strips (6) are respectively abutted against the top surface and the bottom surface of the battery cell (2);
the transverse pressing strip (7) abuts against the end part of the longitudinal pressing strip (6), and the end part of the transverse pressing strip (7) is connected with the end plate (5);
the side pressing strips (8) are abutted to the side edges of the battery cell (2), one side pressing strip (8) is arranged at each of four transverse edges of the module, and the end part of each side pressing strip (8) is connected with the end plate (5).
2. The square aluminum-shell cell CTP scheme module of claim 1, wherein: the battery cell (2) is provided with a plurality of rectangular arrays on the bottom plate (1), and a longitudinal groove (100) and a transverse groove (200) are reserved between the battery cell (2) and the battery cell (2).
3. The square aluminum casing cell CTP scheme module of claim 2, wherein: the cross section of the longitudinal pressing strip (6) is a long strip with a T-shaped cross section, the transverse plate of the longitudinal pressing strip (6) is abutted against the surface of the battery cell (2), and the longitudinal plate of the longitudinal pressing strip (6) is inserted into the longitudinal groove (100).
4. The square aluminum-shell cell CTP scheme module of claim 3, wherein: the longitudinal pressing strip (6) is made of plastic.
5. The square aluminum shell cell CTP scheme module of claim 4, wherein: the cross section of the transverse pressing strip (7) is a long strip with a T-shaped cross section, the transverse plate of the transverse pressing strip (7) abuts against the end part of the longitudinal pressing strip (6), and the longitudinal plate of the transverse pressing strip (7) is inserted into the transverse groove (200).
6. The square aluminum-shell cell CTP scheme module of claim 5, wherein: the transverse pressing strip (7) is a metal plate strip, a protruding portion (701) is arranged at the end portion of the transverse pressing strip (7), and the protruding portion (701) is connected with the end plate (5).
7. The square aluminum-shell cell CTP scheme module of claim 6, wherein: the protruding part (701) and the end plate (5) are fixedly connected in a riveting, welding or bolt connection mode.
8. The square aluminum-shell cell CTP scheme module of claim 1, wherein: the side trim strip (8) is a sheet metal strip with an L-shaped cross section.
9. The square aluminum-shell cell CTP scheme module of claim 8, wherein: the side edge pressing strips (8) are fixedly connected with the end plates (5) in a riveting or welding or bolt connection mode.
10. The square aluminum-shell cell CTP scheme module of claim 1, wherein: still include spacing (9), spacing (9) cross-section is the L shape, and spacing (9) all have the setting on the top surface of two side layering (8) on this module upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221175563.0U CN217823135U (en) | 2022-05-13 | 2022-05-13 | Square aluminum hull electricity core CTP scheme module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221175563.0U CN217823135U (en) | 2022-05-13 | 2022-05-13 | Square aluminum hull electricity core CTP scheme module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217823135U true CN217823135U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221175563.0U Active CN217823135U (en) | 2022-05-13 | 2022-05-13 | Square aluminum hull electricity core CTP scheme module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217823135U (en) |
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- 2022-05-13 CN CN202221175563.0U patent/CN217823135U/en active Active
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