CN215644903U - Extraction electrode fixing base, battery module, battery pack and vehicle - Google Patents
Extraction electrode fixing base, battery module, battery pack and vehicle Download PDFInfo
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- CN215644903U CN215644903U CN202121211166.XU CN202121211166U CN215644903U CN 215644903 U CN215644903 U CN 215644903U CN 202121211166 U CN202121211166 U CN 202121211166U CN 215644903 U CN215644903 U CN 215644903U
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- fixing
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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 leading-out electrode fixing seat, a battery module, a battery pack and a vehicle, which comprise a shell and a connecting structure, wherein the shell is provided with a plurality of connecting holes; the shell part is hollowed to form an operation space; the bottom of the shell is provided with a jack; the leading-out electrode can extend into the operation space through the jack and is matched with the leading-out electrode fixing structure, or the leading-out electrode extends into the operation space from the upper part of the leading-out electrode fixing structure and is matched with the leading-out electrode fixing structure; the extraction electrode fixing structure is provided with a fastening component extending towards the front side of the shell, and the extraction electrode is connected with the extraction electrode fixing structure through the fastening component. According to the leading-out electrode fixing seat, the jacks are formed at the connecting positions of the supporting parts and the connecting parts, the shell is designed to be in the hollow structure to form the operation space, the leading-out electrode can be ensured to be embedded into the operation space through the jacks or the hollow structure and matched with the fixing part, the leading-out electrode is positioned and fixed through the fastening part perpendicular to the fixing part, and the problem of inconvenient operation caused by stacking of a plurality of batteries is solved.
Description
Technical Field
The utility model relates to the technical field of automobile battery modules, in particular to a leading-out electrode fixing seat, a battery module, a battery pack and a vehicle.
Background
The battery module both ends have the extraction pole usually, generally through cable or electrically conductive row and extraction pole electric connection, realize the electric connection between each battery module, in the operation of vehicle, because road conditions problem, can jolt, and because jolting can produce the vibration impact, the cable or electrically conductive row shake can influence the welding strength of the utmost point ear of extraction pole and corresponding battery, fix the extraction pole through extraction pole fixing base usually to avoid the welding strength's that the vibration caused influence.
In the prior art, the extraction electrode fixing seat usually adopts a mode of vertically screwing a nut to fix the extraction electrode, and when the battery modules are stacked, the nut is screwed along the vertical direction, so that the extraction electrodes of the adjacent two layers of battery modules are electrically connected through a cable or a conductive bar and are very difficult to operate.
Therefore, in view of the above technical problems, it is urgently needed by those skilled in the art to develop a novel extraction electrode fixing base to fix an extraction electrode from a direction perpendicular to an end plate of a battery module, so as to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leading-out electrode fixing seat, a battery module, a battery pack and a vehicle, which change the fixed operation direction of a leading-out electrode, have a novel structure and are convenient to operate.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model relates to a leading-out electrode fixing seat, which comprises:
a housing; and
the connecting structure is integrated at the bottom of the shell;
the shell is partially hollowed to form an operation space, and the rear side of the shell is provided with a leading-out electrode fixing structure;
the bottom of the shell is provided with a jack;
the leading-out pole can extend into the operation space through the jack and is matched with the leading-out pole fixing structure, or the leading-out pole extends into the operation space from the upper part of the leading-out pole fixing structure and is matched with the leading-out pole fixing structure.
Further, the housing includes:
a support portion at the bottom;
the adaptation parts are formed on two sides of the supporting part; and
the leading-out electrode fixing structure;
a space between the support portion, the fitting portion, and the extraction electrode fixing structure is configured as the operation space;
the leading-out electrode fixing structure is provided with a connecting part connected with the adapting part and a fixing part fixedly connected to one side of the connecting part, which is close to the operation space;
the fixing part has a fastening member extending toward the front side of the housing, and the extraction electrode is connected to the fixing part via the fastening member;
the jack is arranged at the joint of the supporting part and the connecting part, and the fixing part is positioned above the jack.
Further, the connecting structure is configured as a cylindrical structure with one end fixedly connected with the supporting part and the other end extending outwards;
the cross-sectional dimension of the connecting structure is smaller than that of the supporting part;
the end part of the connecting structure far away from one end of the supporting part extends towards the center of the connecting structure in an inclined way to form a guide part.
Further, the fixing part is a metal sheet;
the supporting portion, the fitting portion, the connecting portion, the fixing portion, and the connecting structure are configured as an integrated structure by injection molding.
The utility model discloses a battery module, which is provided with a plurality of batteries and end plates close to the batteries, wherein the position of the battery module, which is close to the extraction poles of the batteries, is provided with the extraction pole fixing seat.
Furthermore, the top of the end plate is provided with a connecting groove;
the connection structure of the extraction pole fixing seat can be embedded into the connection groove, and the supporting part of the extraction pole fixing seat is abutted to the upper end of the end plate.
Further, the lead-out electrode of the battery includes:
a leading electrode first body; and
an extraction electrode second body perpendicular to the extraction electrode first body;
the second body of the extraction pole is parallel to the fixed part of the extraction pole fixed seat;
the leading-out pole second body can extend into the operation space through the jack and is matched with the fixing part, or the leading-out pole extends into the operation space from the upper part of the fixing part and is matched with the fixing part.
Further, the second body of the extraction electrode is provided with a hole matched with the fastening part of the fixing part.
The utility model discloses a battery pack which is provided with the battery module.
The utility model discloses a vehicle which is provided with a battery pack.
In the technical scheme, the extraction electrode fixing seat and the battery module with the same have the following beneficial effects:
according to the leading-out electrode fixing seat, the jacks are formed at the connecting positions of the supporting parts and the connecting parts, the shell is designed to be in the hollow structure to form the operation space, the leading-out electrode can be ensured to be embedded into the operation space through the jacks or the hollow structure and matched with the fixing part, the leading-out electrode is positioned and fixed through the fastening part perpendicular to the fixing part, and the problem of inconvenient operation caused by stacking of a plurality of batteries is solved.
The utility model also discloses a battery module with the leading-out electrode fixing seat, wherein a connecting groove is designed for matching with the leading-out electrode fixing seat, the connecting structure of the leading-out electrode fixing seat can be abutted against the upper end of the end plate after being embedded into the connecting groove, and meanwhile, the second body of the leading-out electrode of the battery is embedded into the fixing part through a jack or a hollow structure so as to be fixed on the fixing part, so that the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a fixed seat of an extraction electrode according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery module with a lead electrode holder according to an embodiment of the present invention.
Description of reference numerals:
1. a leading-out electrode fixing seat; 2. a housing; 3. a connecting structure; 4. a battery module;
201. a support portion; 202. an adapting section; 203. a connecting portion; 204. a fixed part; 205. a jack;
301. a guide portion;
401. a battery; 402. an end plate; 403. connecting grooves; 404. a leading electrode first body; 405. the extraction pole second body.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1;
first, the first embodiment discloses an extraction electrode fixing base 1 capable of changing the fixing operation direction of an extraction electrode.
The leading-out pole fixing base 1 of this embodiment one, this leading-out pole fixing base 1 includes:
a housing 2; and
a connecting structure 3 integrated at the bottom of the housing 2;
the shell 2 is partially hollowed to form an operation space, and the rear side of the shell 2 is provided with a leading-out electrode fixing structure;
the bottom of the shell 2 is provided with a jack 205;
the extraction electrode can extend into the operation space through the insertion hole 205 and be matched with the extraction electrode fixing structure, or the extraction electrode extends into the operation space from the upper part of the extraction electrode fixing structure and is matched with the extraction electrode fixing structure.
Specifically, extraction pole fixing base 1 of this embodiment one mainly includes two parts, be foretell casing 2 and connection structure 3 respectively, connection structure 3 as with exterior mechanism coupling assembling, the integration is in the bottom of casing 2, and casing 2 is for the convenience of operating personnel operation, form into operating space with the form of part fretwork, and simultaneously, set up the partial male jack 205 of extraction pole that can let battery 401 in the bottom of casing 2, owing to there is hollow out construction, battery 401's extraction pole can select to peg graft in casing 2 by jack 205, also can insert in casing 2 by the top, finally with extraction pole fixed knot construct the cooperation, and with extraction pole fixed knot construct the laminating under fastening component's effect. Here, since the extraction electrode is made of a soft material, a certain gap may be left between the extraction electrode and the extraction electrode fixing structure when the extraction electrode is inserted into the operation space, and the extraction electrode is attached to the extraction electrode fixing structure by the fastening action of the fastening member.
In addition, the fastening component of the embodiment is perpendicular to the leading-out electrode fixing structure, and after the leading-out electrode is inserted into the shell 2, the fastening component is parallel to the leading-out electrode fixing structure, so that an operator can conveniently operate the fastening component in the operation space, and the leading-out electrode is assembled and disassembled. Through this kind of mode can solve inconvenient technical problem of operation when stacking because of polylith battery 401.
It should be noted that the extraction electrode can be inserted into the operation space from the lower side of the insertion hole 205, that is, the housing 2, and can also be inserted from the upper side, and when it is necessary to insert from the upper side, the housing 2 may not be processed with the insertion hole 205.
Preferably, the housing 2 of the present embodiment includes:
a support portion 201 at the bottom;
an extraction electrode fixing structure;
the space between the support portion 201, the fitting portion 202, and the extraction electrode fixing structure is configured as an operation space;
the leading-out electrode fixing structure is provided with a connecting part 203 connected with the adapting part 202 and a fixing part 204 fixedly connected to one side of the connecting part 203 close to the operation space;
the fixing portion 204 has the above-described fastening member extending toward the front side of the housing 2, and the extraction electrode is connected to the fixing portion 204 via the fastening member; the fastening member mentioned in this embodiment may be a rivet or a rivet nut.
The connection part of the supporting part 201 and the connecting part 203 is provided with an insertion hole 205, and the fixing part 204 is located above the insertion hole 205.
The structure of the housing 2 is described in detail here, and includes a supporting portion 201 at the bottom, the supporting portion 201 is mainly connected with the connecting structure 3 below, and further includes an adapting portion 202 at both sides and a connecting portion 203 at the rear side, wherein the supporting portion 201, the adapting portion 202 and the connecting portion 203 are integrally formed, and an insertion hole 205 through which the extraction electrode can pass is provided at a design position, and the fixing portion 204 is fixedly connected to the inner side wall of the connecting portion 203, and the fixing portion 204 is used as a component matched with the extraction electrode. Therefore, the fastening member of the present embodiment needs to be disposed on the fixing portion 204 and perpendicular to the fixing portion 204.
Preferably, the connection structure 3 of the present embodiment is configured as a cylindrical structure with one end fixedly connected to the support portion 201 and the other end extending outward;
the cross-sectional dimension of the connection structure 3 is smaller than the cross-sectional dimension of the support portion 201;
the end of the connection structure 3 away from the end of the support portion 201 is formed as a guide portion 301 extending obliquely toward the center of the connection structure 3.
In order to be able to match with external mechanisms, the connection structure 3 is designed to be a cylindrical structure, and in order to be able to accurately align and mount, the distal end of the connection structure 3 is formed as a guide portion 301, and the guide portion 301 can guide the connection structure 3 to be accurately assembled with external mechanisms. Simultaneously, the casing 2 and the connection structure 3 of this embodiment form into stair structure, guarantee that extraction pole fixing base 1 can closely cooperate with external mechanism, in rethread pressure push in the mechanism, perhaps glue the mode that bonds through the structure, make it be connected with external mechanism.
More specifically:
the fixing part 204 is a metal sheet;
the support portion 201, the fitting portion 202, the connecting portion 203, the fixing portion 204, and the connecting structure 3 are configured as an integral structure by injection molding.
In this embodiment, the main components are limited only by the optional materials and processes, but are not limited to the materials and processes.
Referring to fig. 2, the second embodiment discloses a battery module 4 having the above-mentioned extraction electrode fixing base 1.
The battery module 4 includes a plurality of batteries 401 and an end plate 402 near the batteries 401, and the above-described extraction electrode holder 1 is attached to the battery module 4 near the extraction electrodes of the batteries 401.
In order to ensure that the extraction electrode fixing seat 1 and the battery module 4 are assembled and fixed and are specifically matched with the connecting structure 3 of the extraction electrode fixing seat 1, the top of the end plate 402 of the embodiment is provided with a connecting groove 403;
the connection structure 3 of the extraction electrode holder 1 can be fitted into the connection groove 403, and the support portion 201 of the extraction electrode holder 1 abuts against the upper end of the end plate 402.
Since the lead electrode holder 1 is innovated, the lead electrode of the battery 401 of the present embodiment includes:
a extraction pole first body 404; and
an extraction pole second body 405 perpendicular to the extraction pole first body 404;
the extraction electrode second body 405 is parallel to the fixing part 204 of the extraction electrode fixing seat 1;
the extraction pole second body 405 can extend into the operation space through the insertion hole 205 and engage with the fixing portion 204, or the extraction pole extends into the operation space from above the fixing portion 204 and engages with the fixing portion 204.
More preferably:
the extraction pole second body 405 is provided with a hole that matches the fastening member of the fixing portion 204.
The lead-out electrode of the battery 401 is designed into two parts, one part is a first lead-out electrode body 404 connected with the battery 401, the other part is a second lead-out electrode body 405 formed on one end of the first lead-out electrode body 404 away from the battery 401 in a bending mode, the second lead-out electrode body 405 can be inserted into the operation space through the insertion hole 205 or above the fixing part 204 in a bending mode, and can be parallel to and matched with the fixing part 204 after being inserted, so that the fastening connection of the fastening component can be conveniently carried out in the direction perpendicular to the end plate 402.
Example three:
the third embodiment discloses a battery pack having the battery module 4 as described above.
Example four:
the fourth embodiment discloses a vehicle, and the vehicle is provided with the battery pack.
In the technical scheme, the extraction electrode fixing seat and the battery module with the same have the following beneficial effects:
according to the extraction electrode fixing seat 1, the insertion hole 205 is formed in the connecting position of the supporting part 201 and the connecting part 203, the shell 2 is designed to be in the hollow structure to form the operation space, the extraction electrode can be ensured to be embedded into the operation space through the insertion hole 205 or the hollow structure and to be matched with the fixing part 204, the extraction electrode is positioned and fixed through the fastening part perpendicular to the fixing part 204, and the problem of inconvenient operation caused by stacking of a plurality of batteries 401 is solved.
The utility model also discloses a battery module 4 with the leading-out electrode fixing seat 1, wherein the connecting groove 403 is designed for matching with the leading-out electrode fixing seat 1, the connecting structure 3 of the leading-out electrode fixing seat 1 can be abutted against the upper end of the end plate 402 after being embedded into the connecting groove 403, and meanwhile, the leading-out electrode second body 405 of the battery 401 is embedded into the fixing part 204 through the inserting hole 205 or the hollow structure so as to be fixed on the fixing part 204, so that the operation is convenient.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. Extraction pole fixing base, its characterized in that, this extraction pole fixing base (1) includes:
a housing (2); and
a connecting structure (3) integrated at the bottom of the housing (2);
the shell (2) is partially hollowed to form an operation space, and the rear side of the shell (2) is provided with a leading-out electrode fixing structure;
the bottom of the shell (2) is provided with a jack (205);
the extraction pole can extend into the operation space through the jack (205) and is matched with the extraction pole fixing structure, or the extraction pole extends into the operation space from the upper part of the extraction pole fixing structure and is matched with the extraction pole fixing structure.
2. The extraction pole holder according to claim 1, characterized in that the housing (2) comprises:
a support portion (201) at the bottom;
an adapting part (202) formed at both sides of the supporting part (201); and
the leading-out electrode fixing structure;
a space between the support portion (201), the fitting portion (202), and the extraction electrode fixing structure is configured as the operation space;
the leading-out electrode fixing structure is provided with a connecting part (203) connected with the adapting part (202) and a fixing part (204) fixedly connected to one side of the connecting part (203) close to the operation space;
the fixing part (204) has a fastening member extending toward the front side of the housing (2), and the extraction electrode is connected to the fixing part (204) by the fastening member;
the connection part of the supporting part (201) and the connecting part (203) is provided with the jack (205), and the fixing part (204) is positioned above the jack (205).
3. The extraction electrode fixing seat according to claim 2, wherein the connecting structure (3) is configured as a cylindrical structure with one end fixedly connected with the supporting part (201) and the other end extending outwards;
the cross-sectional dimension of the connecting structure (3) is smaller than the cross-sectional dimension of the support part (201);
the connecting structure (3) is formed into a guide part (301) in a way that the end part of one end of the connecting structure (3) far away from the supporting part (201) faces the center of the connecting structure (3) in an inclined extending way.
4. The extraction electrode holder according to claim 2, wherein the fixing portion (204) is a metal sheet;
the support portion (201), the fitting portion (202), the connecting portion (203), the fixing portion (204), and the connecting structure (3) are configured as an integral structure by injection molding.
5. Battery module, this battery module (4) has a plurality of batteries (401), and is close to the end plate (402) of battery (401), characterized in that, the position of battery module (4) near the extraction pole of battery (401) installs extraction pole fixing base (1) according to any one of claims 1-4.
6. The battery module according to claim 5, wherein the top of the end plate (402) is provided with a connecting groove (403);
the connection structure (3) of the extraction electrode fixing seat (1) can be embedded into the connection groove (403), and the supporting part (201) of the extraction electrode fixing seat (1) abuts against the upper end of the end plate (402).
7. The battery module according to claim 6, wherein the extraction electrode of the battery (401) comprises:
an extraction pole first body (404); and
an extraction pole second body (405) perpendicular to the extraction pole first body (404);
the second lead-out pole body (405) is parallel to the fixed part (204) of the lead-out pole fixed seat (1);
the leading-out pole second body (405) can extend into the operation space through the insertion hole (205) and is matched with the fixing part (204), or the leading-out pole extends into the operation space from the upper part of the fixing part (204) and is matched with the fixing part (204).
8. The battery module according to claim 7, wherein the extraction electrode second body (405) is provided with a hole that matches a fastening member of the fixing portion (204).
9. Battery pack, characterized in that it has a battery module (4) according to any one of claims 5 to 8.
10. Vehicle, characterized in that it has a battery pack according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211166.XU CN215644903U (en) | 2021-06-01 | 2021-06-01 | Extraction electrode fixing base, battery module, battery pack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211166.XU CN215644903U (en) | 2021-06-01 | 2021-06-01 | Extraction electrode fixing base, battery module, battery pack and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215644903U true CN215644903U (en) | 2022-01-25 |
Family
ID=79940924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121211166.XU Active CN215644903U (en) | 2021-06-01 | 2021-06-01 | Extraction electrode fixing base, battery module, battery pack and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215644903U (en) |
-
2021
- 2021-06-01 CN CN202121211166.XU patent/CN215644903U/en active Active
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