CN220628172U - Insulating column assembly structure and battery module - Google Patents
Insulating column assembly structure and battery module Download PDFInfo
- Publication number
- CN220628172U CN220628172U CN202322354453.1U CN202322354453U CN220628172U CN 220628172 U CN220628172 U CN 220628172U CN 202322354453 U CN202322354453 U CN 202322354453U CN 220628172 U CN220628172 U CN 220628172U
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- China
- Prior art keywords
- insulating column
- column
- insulating
- connecting piece
- mounting hole
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- 230000000670 limiting effect Effects 0.000 claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The application discloses an insulating column assembly structure and a battery module, and relates to the technical field of new energy; comprises a battery body; the end plate is arranged on the battery main body and provided with a limit groove; the insulation column is in a hexagonal structure at one end, close to the end plate, of the insulation column, the end, far away from the end plate, of the insulation column is cylindrical, a first mounting hole is formed along the axial direction of the insulation column, and an internal thread is formed in the first mounting hole; the connecting piece comprises a fixed end close to the insulating column and an electric connection end connected with the battery main body, and a second mounting hole which is arranged corresponding to the first mounting hole is formed in the fixed end of the insulating column; the limiting groove is suitable for limiting the insulating column to rotate around the axial direction of the insulating column, and when the insulating column is arranged on the inner bottom surface of the limiting groove, the insulating column and the fixed end of the connecting piece are arranged in a clearance mode; by adopting the technical scheme provided by the application, the laminating degree between the insulating column and the connecting piece is better, and then the problem that the poor contact causes safety risk due to the fact that the insulating column and the connecting piece are assembled in place can be effectively avoided.
Description
Technical Field
The application relates to the technical field of new energy, in particular to an insulating column assembly structure and a battery module.
Background
In the assembly process of the battery module in the new energy industry, influences from various aspects such as welding position deviation of sheet metal end plates, misalignment of the end plates and the battery cells can not be caused, the end plates and the red insulating columns can not be stuck when the aluminum bars are assembled, and when the module is connected with the module in series, the problem that the copper bars and the aluminum bars are connected with gaps exists can be caused, so that the contact surface is insufficient, a large pressure difference exists, heating is serious, the service life of a product is influenced, and a large potential safety hazard exists.
Disclosure of Invention
An object of the present application is to provide an insulating column assembly structure and a battery module, so as to solve at least one technical problem.
In order to solve the above technical problems, the present application provides an insulating column assembly structure and a battery module, and in a first aspect, the present application provides an insulating column installation structure, including a battery main body;
the end plate is arranged on the battery main body and provided with a limit groove;
the insulation column is in a hexagonal structure at one end, close to the end plate, of the insulation column, the end, far away from the end plate, of the insulation column is cylindrical, a first mounting hole is formed along the axial direction of the insulation column, and an internal thread is formed in the first mounting hole;
the connecting piece comprises a fixed end close to the insulating column and an electric connection end connected with the battery main body, and a second mounting hole which is arranged corresponding to the first mounting hole is formed in the fixed end of the insulating column;
the limiting groove is suitable for limiting the insulating column to rotate around the axial direction of the insulating column, and when the insulating column is arranged on the inner bottom surface of the limiting groove, the insulating column and the fixed end of the connecting piece are arranged in a clearance mode;
in the above-mentioned realization process, compare in traditional insulating column assembly structure, this application carries out corresponding spacing to the insulating column, the position of connecting piece and its relative position with the insulating column have been adjusted, namely the two are certain interval setting, when needs are assembled insulating column and connecting piece, pass second mounting hole and first mounting hole from top to bottom through a set screw, rotatory set screw, because the insulating column has received the spacing effect of spacing groove on the end plate, consequently the insulating column can not take place rotatory or only can the rotary displacement a bit distance, then receive the spacing effect of spacing groove, and along with the rotation of set screw, the insulating column then is close to the stiff end of connecting piece along its axial until with the connecting piece butt, adopt this mode can make the laminating degree between insulating column and the connecting piece better, and then can effectively avoid the insulating column to assemble the problem that the poor contact causes the security risk in place between the connecting piece.
Preferably, when the insulating column is arranged on the inner bottom surface of the limiting groove, the gap between the insulating column and the fixed end of the connecting piece is 2.0-3.0mm.
Preferably, one end of the insulating column is in a regular hexagon structure, the distance between opposite sides of the insulating column is 14mm, and the distance between opposite sides of the insulating column is 16.17mm;
the width of the limiting groove is 14.5-15.6mm;
in the realization process, the groove width of the limiting groove is adjusted, so that a worker can easily place the insulating column to enter the limiting groove, and meanwhile, a good limiting effect is also achieved on the rotation of the subsequent insulating column.
Preferably, the second mounting hole is a waist-shaped hole and is formed along the width direction of the limit groove;
in the implementation process, the second mounting hole is designed as a waist-shaped hole, convenience is provided for assembly of workers, and the convenience of assembly is improved, so that the working efficiency is improved.
Preferably, the connecting piece is Z-shaped, and is attached to the edge of the battery main body to form a first bending and form a second bending at the fixed end;
an insulating layer is coated at the first bending part;
in the implementation process, the insulating layer is further arranged at the first bending part, so that the problem that the battery shakes the contact between the connecting piece and the edge of the battery body to strike fire can be avoided, and the practical safety is effectively improved.
Preferably, the connecting piece is an aluminum row.
Preferably, the insulating layer is insulating gummed paper.
In a second aspect, the present application provides a battery module comprising a fixing member and an insulating column assembly structure as described in any of the above;
the fixing piece is suitable for penetrating through the second mounting hole and the first mounting hole in sequence and enabling the insulating column to be close to the fixed end of the connecting piece along the axial direction of the insulating column;
in the above implementation process, the fixing piece can be understood as a fixing screw in some embodiments, the fixing screw passes through the second through hole and the first through hole from top to bottom, and the insulating column cannot rotate under the limiting action of the limiting groove and can only move along the axial direction until being attached to the connecting piece.
Compared with the prior art, the beneficial effect of this application lies in: compared with the traditional insulating column assembly structure, the insulating column assembly structure has the advantages that the insulating column is correspondingly limited, the position of the connecting piece and the relative position of the insulating column are adjusted, namely, the insulating column and the connecting piece are arranged at certain intervals, when the insulating column and the connecting piece are required to be assembled, the insulating column passes through the second mounting hole and the first mounting hole from top to bottom through the fixing screw, the fixing screw is rotated, the insulating column is limited by the limiting groove on the end plate because the insulating column is subjected to the limiting effect of the limiting groove, the insulating column cannot rotate or can only rotate by a bit distance, then the insulating column is limited by the limiting groove, and the insulating column is axially close to the fixed end of the connecting piece until being abutted to the connecting piece along with the rotation of the fixing screw.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic overall structure of one embodiment of the present application;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is a schematic structural view of an insulating column;
wherein: 10. a battery main body; 20. an end plate; 21. a limit groove; 30. a connecting piece; 31. an electrical terminal; 32. a fixed end; 321. a second mounting hole; 33. insulating gummed paper; 40. an insulating column; 41. a first mounting hole.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, 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, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper," "lower," "side," "front," "rear," and the like indicate an orientation or positional relationship based on installation, and are merely for convenience of description of the present application and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.
It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings by way of example, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.
For a further understanding of the utility model, features and efficacy of this application, the following examples are set forth to illustrate, together with the drawings, the detailed description of which follows:
examples
In the assembly process of the battery module in the new energy industry, influences from various aspects, such as welding position deviation of sheet metal end plates, misalignment of the end plates and the battery cells, incapability of being stuck with a red insulating column during assembly of an aluminum bar, and the problem that gaps exist between a connecting copper bar and the aluminum bar when the module is connected in series with the module exist, so that the contact surface is insufficient, large pressure difference exists, heating is serious, the service life of a product is influenced, and large potential safety hazard exists; in order to solve the above technical problems, the present embodiment provides the following technical solutions:
referring to fig. 1-3, the present embodiment provides an insulating column assembly structure, which includes a battery body 10, an end plate 20, an insulating column 40 and a connecting member 30;
in some embodiments, the connector 30 may be understood as an aluminum row;
specifically, the end plate 20 is disposed on the battery body 10 and provided with a limiting groove 21;
specifically, the insulating column 40 has a hexagonal structure at one end close to the end plate 20, and has a cylindrical shape at one end far from the end plate 20, and a first mounting hole 41 is formed along the axial direction of the first mounting hole 41, and an internal thread is formed in the first mounting hole 41;
specifically, the connecting member 30 includes a fixed end 32 adjacent to the insulating column 40 and an electrical terminal 31 connected to the battery body 10, and a second mounting hole 321 corresponding to the first mounting hole 41 is formed in the fixed end 32 of the insulating column 40;
further, the limiting groove 21 is adapted to limit the insulation column 40 to rotate around the axial direction thereof, and when the insulation column 40 is placed on the inner bottom surface of the limiting groove 21, the insulation column 40 and the fixed end 32 of the connecting piece 30 are arranged in a clearance;
in the above scheme, compared with the traditional insulating column 40 assembly structure, the insulating column 40 is correspondingly limited, the position of the connecting piece 30 and the relative position of the insulating column 40 are adjusted, namely, the insulating column 40 and the connecting piece 30 are arranged at certain intervals, when the insulating column 40 and the connecting piece 30 are assembled, a fixing screw penetrates through the second mounting hole 321 and the first mounting hole 41 from top to bottom, and the fixing screw is rotated, because the insulating column 40 is subjected to the limiting effect of the limiting groove 21 on the end plate 20, the insulating column 40 cannot rotate or only rotate by a small distance, and then is subjected to the limiting effect of the limiting groove 21, and along with the rotation of the fixing screw, the insulating column 40 is axially close to the fixed end 32 of the connecting piece 30 until being abutted to the connecting piece 30, so that the laminating degree between the insulating column 40 and the connecting piece 30 is better, and the problem that poor assembly of the insulating column 40 and the connecting piece 30 cannot be in place and poor contact can be effectively avoided, and the safety problem is caused.
Specifically, in one embodiment, when the insulating column 40 is disposed on the inner bottom surface of the limiting groove 21, the gap between the insulating column 40 and the fixed end 32 of the connecting piece 30 is 2.0-3.0mm.
Specifically, one end of the insulating column 40 has a regular hexagonal structure, the distance between opposite sides thereof is 14mm, and the distance between opposite sides thereof is 16.17mm;
further, the width of the limiting groove 21 is 14.5-15.6mm;
in the above scheme, the groove width of the limiting groove 21 is adjusted, so that a worker can easily place the insulating column 40 into the limiting groove 21, and simultaneously, the rotation of the subsequent insulating column 40 also plays a good limiting role.
Specifically, referring to fig. 2, in one embodiment, the second mounting hole 321 is a waist-shaped hole and is opened along the width direction of the limiting groove 21;
in the above scheme, the second mounting hole 321 is a waist-shaped hole design, and can provide convenience for the assembly of staff, and the convenience of the assembly is improved to improve the work efficiency.
Specifically, the connecting piece 30 is Z-shaped, and is attached to the edge of the battery body 10 to form a first bend, and forms a second bend at the fixed end 32;
further, an insulating layer is coated at the first bending part;
in the above scheme, further set up the insulating layer in first kink department can avoid rocking the problem that the connecting piece 30 takes place to contact with the border of battery body 10 to strike sparks because of the battery, effectively promotes practical security.
Further, the insulating layer is an insulating adhesive paper 33.
The present embodiment also provides a battery module including a fixing member and the insulating column 40 assembly structure as described above;
further, the fixing member is adapted to sequentially penetrate through the second mounting hole 321 and the first mounting hole 41 and make the insulating column 40 approach to the fixed end 32 of the connecting member 30 along the axial direction thereof;
in the above-mentioned embodiments, the fixing member may be understood as a fixing screw, which passes through the second through hole and the first through hole from top to bottom, and the insulating column 40 cannot rotate and can only move along the axial direction until it is fitted with the connecting member 30 due to the limiting effect of the limiting groove 21.
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the present application in any way, and any simple modification, equivalent variations and modification made to the above embodiments according to the technical principles of the present application are within the scope of the technical solutions of the present application.
Claims (8)
1. An insulating column assembly structure, its characterized in that: comprises a battery body;
the end plate is arranged on the battery main body and provided with a limit groove;
the insulation column is in a hexagonal structure at one end, close to the end plate, of the insulation column, the end, far away from the end plate, of the insulation column is cylindrical, a first mounting hole is formed along the axial direction of the insulation column, and an internal thread is formed in the first mounting hole;
the connecting piece comprises a fixed end close to the insulating column and an electric connection end connected with the battery main body, and a second mounting hole which is arranged corresponding to the first mounting hole is formed in the fixed end of the insulating column;
the limiting groove is suitable for limiting the insulating column to rotate around the axial direction of the insulating column, and when the insulating column is arranged on the inner bottom surface of the limiting groove, the insulating column and the fixed end of the connecting piece are arranged in a clearance mode.
2. The insulating column assembly structure according to claim 1, wherein: when the insulating column is arranged on the inner bottom surface of the limiting groove, the gap between the insulating column and the fixed end of the connecting piece is 2.0-3.0mm.
3. The insulating column assembly structure according to claim 2, wherein: one end of the insulating column is in a regular hexagon structure, the distance between opposite sides of the insulating column is 14mm, and the distance between opposite sides of the insulating column is 16.17mm;
the width of the limiting groove is 14.5-15.6mm.
4. The insulating column fitting structure according to claim 3, wherein: the second mounting holes are waist-shaped holes and are formed along the width direction of the limiting groove.
5. The insulation column fitting structure according to any one of claims 1 to 4, wherein: the connecting piece is Z-shaped, and is attached to the edge of the battery main body to form a first bending and a second bending at the fixed end;
and an insulating layer is coated at the first bending part.
6. The insulating column assembly structure according to claim 5, wherein: the connecting piece is an aluminum row.
7. The insulating column assembly structure according to claim 5, wherein: the insulating layer is insulating gummed paper.
8. A battery module, characterized in that: comprising a fixing member and an insulating column fitting structure as claimed in any one of claims 1 to 7;
the fixing piece is suitable for penetrating through the second mounting hole and the first mounting hole in sequence and enabling the insulating column to be close to the fixed end of the connecting piece along the axial direction of the insulating column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354453.1U CN220628172U (en) | 2023-08-30 | 2023-08-30 | Insulating column assembly structure and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354453.1U CN220628172U (en) | 2023-08-30 | 2023-08-30 | Insulating column assembly structure and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628172U true CN220628172U (en) | 2024-03-19 |
Family
ID=90220500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354453.1U Active CN220628172U (en) | 2023-08-30 | 2023-08-30 | Insulating column assembly structure and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628172U (en) |
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2023
- 2023-08-30 CN CN202322354453.1U patent/CN220628172U/en active Active
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