CN209963109U - Positioning structure of battery pack internal battery core - Google Patents
Positioning structure of battery pack internal battery core Download PDFInfo
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- CN209963109U CN209963109U CN201920827697.8U CN201920827697U CN209963109U CN 209963109 U CN209963109 U CN 209963109U CN 201920827697 U CN201920827697 U CN 201920827697U CN 209963109 U CN209963109 U CN 209963109U
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- Prior art keywords
- positioning
- battery
- grooves
- lower shell
- shell
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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 location structure of inside electric core of battery package, include: the battery cell positioning device comprises an upper shell, a lower shell and positioning supports arranged in the upper shell and the lower shell and used for placing battery cells, wherein the inner sides of the positioning supports are provided with cell auxiliary positioning structures, the positioning supports face the side edges of the lower shell and are provided with a plurality of positioning grooves, positioning columns in one-to-one correspondence with the positioning grooves are arranged on the lower shell, and when the battery cells are embedded in the positioning supports, each positioning column is embedded in the corresponding positioning groove. The utility model discloses a fixed electric core of electricity core locating support, through reference column and positioning groove's cooperation, it is internal at last, inferior valve with the locating support is fixed, realizes the positioning action of shell to the group battery.
Description
Technical Field
The utility model relates to a group battery positioner's technical field especially relates to a location structure of inside electric core of battery package.
Background
In the production process of battery, need fix and encapsulate the battery, among the prior art, fixed in the lithium cell shell mostly is fixed through the screw through-hole, and this method needs perpendicular involution when locking the screw, the unusual condition of a box of easily appearing sealing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a location structure of inside electric core of battery package, and the involution with the fixed battery electricity core of locating support and battery case separately handles, avoids the not accurate scheduling problem of counterpointing that perpendicular involution produced.
In order to solve the technical problem, the utility model discloses a technical scheme be: a positioning structure of an internal cell of a battery pack comprises: the battery cell positioning device comprises an upper shell, a lower shell and positioning supports arranged in the upper shell and the lower shell and used for placing battery cells, wherein the inner sides of the positioning supports are provided with cell auxiliary positioning structures, the positioning supports face the side edges of the lower shell and are provided with a plurality of positioning grooves, positioning columns in one-to-one correspondence with the positioning grooves are arranged on the lower shell, and when the battery cells are embedded in the positioning supports, each positioning column is embedded in the corresponding positioning groove.
The utility model discloses a preferred embodiment, the positioning groove includes a plurality of horizontal positioning posts and the vertical positioning post that sets up in the locating support side, the reference column is including setting up horizontal reference column and vertical reference column on the lower casing, horizontal positioning post and horizontal reference column clearance fit are connected, vertical positioning post and vertical reference column clearance fit are connected.
In a preferred embodiment of the present invention, the number of the positioning grooves is 2-4, and the number of the positioning columns is 2-4.
In a preferred embodiment of the present invention, the cell auxiliary positioning structure is an arc positioning rib correspondingly disposed at two inner sides of the positioning bracket, and the curvature of the arc positioning rib matches with the outer diameter of the battery cell.
In a preferred embodiment of the present invention, the upper casing and the lower casing are fixedly connected by a bolt.
The utility model has the advantages that: the battery cell is fixed through the battery cell positioning frame, and the positioning support is fixed in the upper shell and the lower shell through the matching of the positioning column and the positioning groove, so that the positioning effect of the shell on the battery pack is realized; the sealing of the battery cell and the battery shell fixed by the positioning bracket is separately processed, so that the problems of inaccurate alignment and the like caused by vertical sealing are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic diagram of a positioning structure of an electric core inside a battery pack according to the present invention;
FIG. 2 is a schematic structural view of a positioning bracket according to the present invention;
FIG. 3 is a schematic structural view of the middle and lower shells of the present invention;
fig. 4 is a schematic view of the positioning groove and the positioning column in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a positioning structure of battery cell inside a battery pack, including: an upper shell 1, a lower shell 2 and a positioning support 3 arranged in the upper and lower shells and used for placing a battery cell, wherein the inner side of the positioning support 3 is provided with a cell auxiliary positioning structure which is an arc positioning rib 31 correspondingly arranged at the two inner sides of the positioning support 3, the curvature of the two arc positioning ribs is matched with the outer diameter of the battery cell, when the battery cell is placed in the positioning support, the cell auxiliary positioning structure is used for primarily fixing and positioning the battery cell, the positioning support 3 is provided with a plurality of positioning grooves towards the side edge of the lower shell 2, the lower shell 2 is provided with positioning columns corresponding to the positioning grooves one by one, when the battery cell is embedded in the positioning support 3, each embedded positioning column is arranged in the corresponding positioning groove, and the positioning support is used for sealing and separating the battery cell fixed by the positioning support and the battery shell, the problems of inaccurate alignment and the like caused by vertical sealing are avoided, and the one-time qualification rate of the product is improved.
Specifically, positioning groove is including setting up a plurality of horizontal constant head tank 32 and vertical positioning groove 33 in the locating support side, the reference column is including setting up horizontal reference column 21 and vertical reference column 22 on the casing down, and is preferred, and positioning groove's quantity is 2-4, the quantity of reference column is 2-4, as shown in figure 4, after putting into the locating support preliminary location in the battery electricity core, horizontal reference column inserts in the horizontal constant head tank, both clearance fit chucking, vertical reference column inserts in the vertical positioning groove, both clearance fit chucking, and then realize the inferior valve to whole electric core fixed.
In a specific embodiment, the upper housing 1 and the lower housing 2 are detachably connected by bolts.
The utility model relates to a location structure of inside electric core of battery package's beneficial effect is:
(1) the battery cell is fixed through the battery cell positioning frame, and the positioning support is fixed in the upper shell and the lower shell through the matching of the positioning column and the positioning groove, so that the positioning effect of the shell on the battery pack is realized;
(2) the sealing of the battery cell and the battery shell fixed by the positioning bracket is separately processed, so that the problems of inaccurate alignment and the like caused by vertical sealing are avoided, and the primary qualified rate of products is improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. A positioning structure of an internal cell of a battery pack comprises: the battery cell positioning device comprises an upper shell, a lower shell and positioning supports arranged in the upper shell and the lower shell and used for placing battery cells, and is characterized in that a cell auxiliary positioning structure is arranged on the inner side of each positioning support, a plurality of positioning grooves are formed in the side edge of the lower shell towards the positioning supports, positioning columns in one-to-one correspondence with the positioning grooves are arranged on the lower shell, and when the battery cells are embedded in the positioning supports, each positioning column is embedded in the corresponding positioning groove.
2. The positioning structure of electric cores inside a battery pack according to claim 1, wherein the positioning groove includes a plurality of lateral positioning grooves and vertical positioning grooves disposed on the side of the positioning bracket, the positioning post includes a lateral positioning post and a vertical positioning post disposed on the lower casing, the lateral positioning grooves are in clearance fit connection with the lateral positioning posts, and the vertical positioning grooves are in clearance fit connection with the vertical positioning posts.
3. The positioning structure of the electric core inside the battery pack according to claim 1, wherein the number of the positioning grooves is 2-4, and the number of the positioning posts is 2-4.
4. The positioning structure of the battery cell inside the battery pack according to claim 1, wherein the battery cell auxiliary positioning structure is an arc-shaped positioning rib correspondingly disposed on two inner sides of the positioning bracket, and the curvature of the two arc-shaped positioning ribs matches with the outer diameter of the battery cell.
5. The positioning structure of the electric core inside the battery pack according to claim 1, wherein the upper casing and the lower casing are fixedly connected through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827697.8U CN209963109U (en) | 2019-06-04 | 2019-06-04 | Positioning structure of battery pack internal battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827697.8U CN209963109U (en) | 2019-06-04 | 2019-06-04 | Positioning structure of battery pack internal battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963109U true CN209963109U (en) | 2020-01-17 |
Family
ID=69247078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920827697.8U Expired - Fee Related CN209963109U (en) | 2019-06-04 | 2019-06-04 | Positioning structure of battery pack internal battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963109U (en) |
-
2019
- 2019-06-04 CN CN201920827697.8U patent/CN209963109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.3 workshop, 28 tianduoli Road, Anshan village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU SIYUNHANG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: No.28, cuntian Duoli Road, Anshan, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SIYUNHANG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |