CN215342878U - Connection piece installation limit structure and battery module - Google Patents
Connection piece installation limit structure and battery module Download PDFInfo
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- CN215342878U CN215342878U CN202121396130.3U CN202121396130U CN215342878U CN 215342878 U CN215342878 U CN 215342878U CN 202121396130 U CN202121396130 U CN 202121396130U CN 215342878 U CN215342878 U CN 215342878U
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- limiting
- connecting sheet
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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 discloses a connecting sheet mounting and limiting structure and a battery module, wherein the connecting sheet mounting and limiting structure comprises a supporting piece and a limiting piece which are integrated on the top surface of a module bracket, the supporting piece is used for supporting each connecting sheet, and the limiting piece is used for limiting the movement of each connecting sheet in the length direction and the rotation of each connecting sheet in the horizontal plane. Through integrated support piece and locating part on the module support, support piece is used for supporting every connection piece, and the locating part is used for restricting the removal of every connection piece on length direction and the rotation in the horizontal plane, and then realizes the self-align when the connection piece welds, need not to borrow the location frock again, and the connection piece location is accurate and better with the laminating of utmost point post, has improved the welding quality of connection piece and utmost point post, can improve welding efficiency after the cancellation welding frock simultaneously, reduces module assembly cost.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a connecting sheet mounting and limiting structure and a battery module.
Background
The battery module generally comprises a module support and a plurality of single batteries, wherein the single batteries are sequentially arranged according to requirements, and the module support is arranged on the upper part of the battery module to limit the single batteries. The module support is a plastic part and is provided with a plurality of pole through holes, and the pole through holes are used for exposing the poles of the single batteries after the module support is installed so that the connecting sheet can be welded with the poles of the single batteries. At present, when the connecting sheet is welded, the connecting sheet is required to be positioned by a tool, so that the connecting sheet can be aligned with the welding surface of the single battery pole column, which corresponds to the connecting sheet, the assembling cost of the module is increased, and the welding efficiency of the connecting sheet is also greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: when welding to present connection piece, adopt the frock to fix a position for the connection piece, increased module assembly cost, influenced connection piece welding efficiency's problem, provide a connection piece installation limit structure and battery module, set up limit structure through the cooperation on module support and connection piece, can realize the self-align when connection piece welding, need not to borrow the location frock again, improve the welding quality of connection piece and utmost point post, improve welding efficiency, reduce module assembly cost.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a connection piece installation limit structure, is including integrated support piece and the locating part on module support top surface, support piece is used for supporting the connection piece, the locating part is used for limiting the removal of connection piece on length direction and the rotation in the horizontal plane.
According to the module support, the support piece and the limiting piece are integrated on the module support, the support piece is used for supporting the connecting sheet, and the limiting piece is used for limiting the connecting sheet to move in the length direction and rotate in the horizontal plane, so that the self-positioning of the connecting sheet during welding is realized, a positioning tool is not needed, the connecting sheet is accurately positioned and well attached to the pole column, the welding quality of the connecting sheet and the pole column is improved, the welding efficiency can be improved after the welding tool is cancelled, and the module assembly cost is reduced.
As a preferable scheme of the utility model, the supporting member comprises at least one supporting bar arranged below the connecting sheet, the supporting bar is matched with the mounting height of the connecting sheet in height, the limiting member comprises at least one limiting column arranged at the top end of each supporting bar, and the limiting column penetrates through a through hole arranged on the connecting sheet in a matched manner.
As a preferred scheme of the utility model, when a support strip is arranged below each connecting sheet and a limit post is arranged at the top end of each support strip, the limit piece further comprises a limit strip arranged on the top surface of the module support, and the limit strip is in surface contact with the side surface of the connecting sheet. After adopting above-mentioned technical scheme, utilize the support bar top to form the support to the connection piece, connection piece downside and utmost point post laminating, and during a spacing post penetrated the through-hole that sets on the connection piece, restricted the removal of connection piece on its length direction, and spacing strip and connection piece side form the contact, restrict the rotation of connection piece in the horizontal plane around spacing post to make the connection piece accurate errorless for the position of two battery cell utmost point posts.
As the preferred scheme of the utility model, a supporting strip is arranged below each connecting sheet, and two limiting columns are arranged at the top end of each supporting strip. The support is formed on the connecting sheet by utilizing the top surface of the support bar, and the two limiting columns penetrate into the two through holes preset in the connecting sheet to limit the movement of the connecting sheet in the length direction and the rotation of the connecting sheet in the horizontal plane.
As the preferable scheme of the utility model, the connecting line of the top centers of the two limiting columns is obliquely intersected with the central line of the connecting sheet in the length direction. According to the technical scheme, the two preset through holes in the connecting sheet are not required to be arranged along the width direction of the connecting sheet, so that the overflowing area of the connecting sheet is prevented from being further reduced.
As the preferred scheme of the utility model, two supporting strips are arranged below each connecting sheet in parallel along the length direction, and the top end of each supporting strip is provided with a limiting column. The connecting pieces are supported by the two supporting strips, and the limiting columns on each supporting strip penetrate into the corresponding through holes in the connecting pieces to limit the movement of the connecting pieces in the length direction and the rotation of the connecting pieces in the horizontal plane.
As the preferred scheme of the utility model, the height of each limiting column is greater than the thickness of the connecting sheet, and after the limiting columns penetrate through the through holes in the connecting sheet, the top ends of the limiting columns are flattened in a hot melting mode. By adopting the technical scheme, after the connecting pieces are placed on the supporting bars, the top ends of the limiting columns can protrude out of the upper surfaces of the connecting pieces, and after the top ends of the limiting columns are hot-melted and flattened, the connecting pieces can be pre-fixed.
A battery module comprises the connecting sheet installation limiting structure.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the support piece and the limiting piece are integrated on the module bracket, the support piece is used for supporting each connecting sheet, and the limiting piece is used for limiting the movement of each connecting sheet in the length direction and the rotation of each connecting sheet in the horizontal plane, so that the self-positioning of the connecting sheets during welding is realized, a positioning tool is not required, the connecting sheets are accurately positioned and well attached to the pole columns, the welding quality of the connecting sheets and the pole columns is improved, the welding efficiency can be improved after the welding tool is cancelled, and the module assembly cost is reduced.
Drawings
Fig. 1 is a combination view of a connecting sheet mounting and limiting structure in the utility model.
Fig. 2 is a schematic view of fig. 1 with the connecting tab and the unit cell hidden.
Fig. 3 is a schematic diagram of a second limiting structure in the present invention.
Fig. 4 is a schematic view of a third limiting structure in the present invention.
Fig. 5 is an overall view of the module holder according to the present invention.
The labels in the figure are: 1-module support, 2-single battery, 3-connecting sheet, 4-supporting strip, 5-limiting column and 6-limiting strip.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
The embodiment provides a connecting sheet mounting and limiting structure;
as shown in fig. 1, 2 and 5, the connecting sheet mounting and limiting structure in this embodiment includes a supporting member and a limiting member integrated on the top surface of a module support 1, the module support 1 is disposed on the upper portion of a battery module to limit the top of each battery cell 2, the supporting member is configured to support each connecting sheet 3, and the limiting member is configured to limit the movement of each connecting sheet 3 in the length direction relative to the module support 1 and the rotational degree of freedom in the horizontal plane.
According to the utility model, the support piece and the limiting piece are integrated on the module bracket, the support piece is used for supporting each connecting sheet, and the limiting piece is used for limiting the movement of each connecting sheet in the length direction and the rotation of each connecting sheet in the horizontal plane, so that the self-positioning of the connecting sheets during welding is realized, a positioning tool is not required, the connecting sheets are accurately positioned and well attached to the pole columns, the welding quality of the connecting sheets and the pole columns is improved, the welding efficiency can be improved after the welding tool is cancelled, and the module assembly cost is reduced.
In this embodiment, the support piece includes at least one support strip 4 that locates every connection piece 3 below, the height of support strip 4 and connection piece 3 are for the mounting height looks adaptation of module support 1 top surface, the locating part is including locating at least one spacing post 5 on 4 tops of every support strip, spacing post 5 penetrates in the through-hole that the cooperation set up on connection piece 3.
In this embodiment, when being equipped with a support bar 4 below every connection piece 3, and every 4 tops of support bar are equipped with a spacing post 5, the locating part is still including locating spacing strip 6 on the module support 1 top surface, spacing strip 6 protrusion is greater than the protrusion height of support bar 4 in the height of module support 1 top surface, spacing strip 6 is face contact with connection piece 3 side. After adopting above-mentioned technical scheme, utilize the support bar top to form the support to the connection piece, connection piece downside and utmost point post laminating, and during a spacing post penetrated the through-hole that sets on the connection piece, restricted the removal of connection piece on its length direction, and spacing strip and connection piece side form the contact, restrict the rotation of connection piece in the horizontal plane around spacing post to make the connection piece accurate errorless for the position of two battery cell utmost point posts.
In this embodiment, every spacing post 5 highly is greater than the thickness of connection piece 3, and after spacing post 5 penetrated the through-hole on the connection piece 3, flattens the top of spacing post 5 through the hot melt mode. By adopting the technical scheme, after the connecting pieces are placed on the supporting bars, the top ends of the limiting columns can protrude out of the upper surfaces of the connecting pieces, and after the top ends of the limiting columns are hot-melted and flattened, the connecting pieces can be pre-fixed.
In this embodiment, the support bar 4, the spacing bar 6 and the spacing post 5 preferably adopt the plastics with module support 1 with the material to when module support makes, the injection moulding together is overall construction with module support, makes support bar, spacing bar and spacing post be difficult for droing, improves whole production efficiency simultaneously.
Example 2
As shown in fig. 3, in the connecting sheet mounting and limiting structure of the embodiment, a supporting strip is arranged below each connecting sheet, and two limiting columns are arranged at the top end of each supporting strip. The support is formed on the connecting sheet by utilizing the top surface of the support bar, and the two limiting columns penetrate into the two through holes preset in the connecting sheet to limit the movement of the connecting sheet in the length direction and the rotation of the connecting sheet in the horizontal plane.
In this embodiment, a top center line of the two limiting columns is obliquely intersected with a center line of the connecting sheet in the length direction. According to the technical scheme, the two preset through holes in the connecting sheet are not required to be arranged along the width direction of the connecting sheet, so that the overflowing area of the connecting sheet is prevented from being further reduced.
Example 3
As shown in fig. 4, in the connecting sheet mounting and limiting structure in this embodiment, two supporting bars 4 are arranged below each connecting sheet 3 in parallel along the length direction, and one limiting column 5 is arranged at the top end of each supporting bar 4, and two limiting columns 5 are arranged along the length direction of the connecting sheet 3. The connecting pieces are supported by the two supporting strips, and the limiting columns on each supporting strip penetrate into the corresponding through holes in the connecting pieces to limit the movement of the connecting pieces in the length direction and the rotation of the connecting pieces in the horizontal plane.
Example 4
The embodiment provides a battery module, which adopts the connecting sheet mounting and limiting structure in any one of embodiments 1 to 3, and particularly, each connecting sheet in the battery module adopts the connecting sheet mounting and limiting structure to perform self-positioning before welding without a positioning tool.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a connection piece installation limit structure, its characterized in that, is including integrated support piece and the locating part on the module support, support piece is used for supporting the connection piece, the locating part is used for limiting the removal of connection piece on length direction and the rotation in the horizontal plane.
2. The connecting sheet mounting and limiting structure according to claim 1, wherein the supporting member includes at least one supporting bar disposed below the connecting sheet, the supporting bar has a height corresponding to the mounting height of the connecting sheet, the limiting member includes at least one limiting post disposed at a top end of each supporting bar, and the limiting post penetrates into a through hole provided in the connecting sheet.
3. The connecting piece mounting and limiting structure as claimed in claim 2, wherein when a support bar is provided under the connecting piece and a limiting post is provided at the top end of each support bar, the limiting member further comprises a limiting bar provided on the top surface of the module support, the limiting bar being in surface contact with the side surface of the connecting piece.
4. The connecting piece mounting and limiting structure as claimed in claim 2, wherein a support bar is provided below the connecting piece, and two limiting columns are provided at the top end of each support bar.
5. The connecting piece mounting and limiting structure according to claim 4, wherein a connecting line of top centers of the two limiting columns obliquely intersects with a central line of the connecting piece in the length direction.
6. The connecting piece mounting and limiting structure as claimed in claim 2, wherein two support bars are provided in parallel along the length direction below the connecting piece, and each support bar is provided with a limiting column at the top end.
7. A connecting sheet mounting and limiting structure according to any one of claims 2 to 6, wherein the height of each limiting column is greater than the thickness of the connecting sheet, and the top end of each limiting column is flattened by hot melting after the limiting column penetrates into the through hole in the connecting sheet.
8. A battery module comprising the tab installation restriction structure according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396130.3U CN215342878U (en) | 2021-06-23 | 2021-06-23 | Connection piece installation limit structure and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396130.3U CN215342878U (en) | 2021-06-23 | 2021-06-23 | Connection piece installation limit structure and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342878U true CN215342878U (en) | 2021-12-28 |
Family
ID=79560426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121396130.3U Active CN215342878U (en) | 2021-06-23 | 2021-06-23 | Connection piece installation limit structure and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342878U (en) |
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2021
- 2021-06-23 CN CN202121396130.3U patent/CN215342878U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 361006 201-1, Complex Building 5 #, No. 11, Butang Middle Road, High tech Zone (Tongxiang) Industrial Base, Xiamen, Fujian Patentee after: Xiamen Haichen Energy Storage Technology Co.,Ltd. Address before: 361006 201-1, Complex Building 5 #, No. 11, Butang Middle Road, High tech Zone (Tongxiang) Industrial Base, Xiamen, Fujian Patentee before: Xiamen Haichen New Energy Technology Co.,Ltd. |