CN213936463U - Battery module FPC sampling assembly with self-locking structure - Google Patents

Battery module FPC sampling assembly with self-locking structure Download PDF

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Publication number
CN213936463U
CN213936463U CN202023061287.9U CN202023061287U CN213936463U CN 213936463 U CN213936463 U CN 213936463U CN 202023061287 U CN202023061287 U CN 202023061287U CN 213936463 U CN213936463 U CN 213936463U
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China
Prior art keywords
self
locking structure
sampling
connecting sheet
fpc
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CN202023061287.9U
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Chinese (zh)
Inventor
张虎
郁辰
刘思
侯敏
曹辉
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Rept Battero Energy Co Ltd
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Shanghai Ruipuqing Innovation Energy Co ltd
Ruipu Energy Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides a battery module FPC sampling subassembly with self-locking structure, include: the FPC comprises an FPC body, a sampling connecting sheet, a module busbar and a self-locking structure; a self-locking structure is arranged at the contact part of the sampling connecting sheet and the module busbar; one end of the sampling connecting sheet is electrically connected with an internal circuit of the FPC body in a conducting manner; and one end of the self-locking structure is assembled with the corresponding position of the module busbar to realize self-locking. And under the condition of not using an isolation plate or an external tool, the sampling connecting sheet extending out of the FPC and the module busbar are quickly positioned. The utility model discloses in, accomplish the auto-lock after simple assembly of sampling connection piece and busbar, make both fastens together, can prevent in the process transportation or human factor from leading to sampling connection piece and busbar to break away from, improve the efficiency of production assembly.

Description

Battery module FPC sampling assembly with self-locking structure
Technical Field
The utility model relates to a power and energy storage battery technical field specifically, relate to a battery module FPC sampling subassembly with self-locking structure.
Background
Modules in the technical field of power and energy storage batteries widely adopt Flexible Printed Circuit (abbreviated as FPC) to replace traditional wiring harnesses for sampling at present. At present, a sampling connecting sheet of an FPC and a module busbar are mostly fixed in a welding or riveting mode, the sampling connecting sheet and the module busbar need to be positioned before welding or riveting, contraposition becomes difficult under the conditions that the battery module is more in serial number and the FPC is longer, the traditional mode is to assist positioning of the sampling connecting sheet and the module busbar by means of a partition board or a tool, manufacturing cost is increased, and production efficiency is reduced.
Patent document CN111965561A discloses a battery module tensioning device, a battery module structure and an automobile, the battery module tensioning device includes a top pull rod, a first side pull rod, a second side pull rod, a first end fastening block and a second end fastening block, the top pull rod, two ends of the first side pull rod and the second side pull rod are respectively connected to the first end fastening block and the second end fastening block, the first side pull rod and the second side pull rod are located on the same side of the top pull rod, and the top pull rod, the first side pull rod and the second side pull rod are not coplanar. This battery module straining device has realized taut when two orientations of this battery module are at least, and the tensioning force is big, can guarantee the stable use after the battery module loading, has strengthened the anti-vibration ability of driving in-process battery module, and the security performance of battery module promotes, and battery module atress is even, and structure non-deformable arches, has reduced the risk of battery module explosion. There is still room for improvement in structural and technical performance.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a battery module FPC sampling subassembly with self-locking structure.
According to the utility model provides a pair of battery module FPC sampling subassembly with self-locking structure, include: the FPC comprises an FPC body, a sampling connecting sheet with a self-locking structure and a module busbar; a self-locking structure is arranged at the contact part of the sampling connecting sheet and the module busbar; one end of the sampling connecting sheet is electrically connected with an internal circuit of the FPC body in a conducting manner; and one end of the self-locking structure is assembled with the corresponding position of the module busbar to realize self-locking.
Preferably, the self-locking structure can adopt a hook-like structure formed by bending the sampling connecting sheet.
Preferably, a through hole structure matched with the self-locking structure of the sampling connecting sheet is arranged at the position, corresponding to the self-locking structure of the sampling connecting sheet, on the module busbar;
the shape of the through hole structure can be mutually clamped with a hook-like structure bent by the sampling connecting sheet;
preferably, the shape of the through hole structure is rectangular.
The shape of the through hole is a rectangle which can be mutually clamped with the hook-like self-locking structure of the sampling connecting sheet, or other shapes which can be matched with the self-locking structure of the sampling connecting sheet.
Preferably, the sampling connecting sheet is made of conductive metal material.
Preferably, the self-locking structure is made of a conductive metal material.
Preferably, the self-locking structure is a self-locking structure with toughness. The thickness of the self-locking structure is controlled and the self-locking structure has certain toughness.
Preferably, when the sampling connecting sheet self-locking structure and the module busbar are assembled in place, the self-locking structure can automatically rebound.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses do not with the help of under the condition of division board or outside frock, the sampling connection piece that FPC stretches out is fixed a position fast with module busbar. The sampling connecting sheet and the busbar are simply assembled and then self-locked, so that the sampling connecting sheet and the busbar are fastened together;
2. the utility model can prevent the separation of the sampling connecting sheet from the busbar caused by the working procedure transferring process or human factors, and improve the efficiency of production and assembly;
3. the utility model discloses rational in infrastructure, convenient to use can overcome prior art's defect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the utility model discloses take FPC sampling component schematic diagram of self-locking structure.
Fig. 2 is a schematic view of a first sampling connecting sheet and a sampling connecting sheet self-locking structure in the embodiment of the present invention.
Fig. 3 is a schematic diagram of the corresponding dimensions of the second sampling connecting sheet, the sampling connecting sheet self-locking structure and the module busbar in the embodiment of the present invention.
Fig. 4 is a diagram of the fitting relationship between the FPC sampling connection pad and the module busbar in the embodiment of the present invention.
Fig. 5 is a back view of the FPC sampling connection pad and the module busbar after assembly in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Battery module FPC sampling subassembly with auto-lock structure, including sampling connection piece, module busbar, its characterized in that: and a self-locking structure is arranged at the contact part of the sampling connecting sheet and the module busbar. One end of the sampling connecting sheet is electrically connected with the inner circuit of the FPC in a conducting manner, and the self-locking is realized after the assembly of the self-locking structure-contained end and the corresponding position of the module busbar.
Sampling connection piece, its characterized in that: the sampling connecting sheet is provided with a self-locking structure which can be a hook-like shape bent by the sampling connecting sheet body or other structures convenient for clamping;
module busbar its characterized in that: a through hole structure matched with the self-locking structure of the sampling connecting sheet is arranged on the busbar corresponding to the position of the self-locking structure of the sampling connecting sheet, and the shape of the through hole is a rectangle which can be mutually clamped with the hook-like structure of the sampling connecting sheet or other shapes which can be matched with the self-locking structure of the sampling connecting sheet;
sampling connection piece auto-lock structure, its characterized in that: the sampling connecting sheet and the self-locking structure thereof are made of conductive metal materials, the thickness of the self-locking structure is controlled to enable the self-locking structure to have certain toughness, and when the sampling connecting sheet self-locking structure and the module busbar are assembled in place, the self-locking structure can rebound to complete clamping.
Referring to fig. 1, according to the utility model discloses a take FPC1 sampling component of auto-lock structure, include: sampling connection piece 2, module busbar 3. Wherein one end 22 of sampling connection piece 2 and FPC1 internal line are connected, and the sampling connection piece 2 other end sets up auto-lock structure 21, and auto-lock structure 21 cooperates with quad slit 31 on the module busbar3, realizes the auto-lock after the assembly.
Referring to fig. 1, sampling connection piece 2 has auto-lock structure 21, and auto-lock structure can be the type of hook that sampling connection piece body was buckled out or other structure of the joint of being convenient for (for the convenience of explanation, this scheme only uses a hook type structure as an example to explain), and sampling connection piece 2 is electrically conductive metal material, has certain toughness and hardness, can kick-back by oneself after slight bending the atress and reset.
Referring to fig. 2 and 3, a through hole structure 31 is arranged at a position, corresponding to the self-locking structure 21 on the sampling connecting sheet 2, of the module busbar3, the shape of the through hole is matched with the self-locking structure 21 on the sampling connecting sheet 2 (for convenience of description, the scheme is described only by a square through hole capable of being matched with a hook-shaped structure), and the length D of the through hole structure 31 is slightly larger than the width E of the self-locking structure 21, so that the assembly compatibility of the through hole structure and the self-locking structure is improved; the width C of the through hole structure 31 matches the radian of the hook-shaped structure of the self-locking structure 21 (between A, B).
Referring to fig. 4 and 5, after the self-locking structure 21 of the sampling connection piece 2 is aligned with the through hole structure 31 of the module busbar3, the self-locking structure 21 is pressed to gradually contract the arc-shaped portion 212 on the self-locking structure 21 inward, and when the clamping surface 211 exceeds the lower surface of the module busbar3, the arc-shaped portion 212 automatically rebounds to the initial state, so that the self-locking structure 21 and the module busbar3 realize self-locking through the arc-shaped portion 212 and the clamping surface 211. The method is beneficial to fast and accurately positioning the sampling connecting sheet 2 and the module busbar3 in the production process, solves the problem of difficult positioning of the sampling connecting sheet 2, saves the positioning time of the sampling connecting sheet, fast and effectively improves the production takt and improves the consistency of products; in addition, after the self-locking structure 21 is clamped, the self-locking structure cannot be separated without external force, so that the FPC1, the sampling connecting sheet 2 and the module busbar3 are integrated, and the separation of the sampling connecting sheet and the busbar caused by human factors in a process transfer process can be prevented.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (9)

1. The utility model provides a battery module FPC sampling subassembly with from keying structure which characterized in that includes: the FPC comprises an FPC body, a sampling connecting sheet with a self-locking structure and a module busbar;
a self-locking structure is arranged at the contact part of the sampling connecting sheet and the module busbar;
one end of the sampling connecting sheet is electrically connected with an internal circuit of the FPC body in a conducting manner;
and one end of the self-locking structure is assembled with the corresponding position of the module busbar to realize self-locking.
2. The FPC sampling assembly of the battery module with the self-locking structure as recited in claim 1, wherein the self-locking structure can adopt a hook-like structure formed by bending a sampling connection sheet.
3. The FPC sampling assembly of the battery module with the self-locking structure as recited in claim 2, wherein a through hole structure matched with the sampling connection piece self-locking structure is arranged at a position on the module busbar corresponding to the sampling connection piece self-locking structure;
the shape of the through hole structure can be mutually clamped with a hook-like structure bent by the sampling connecting sheet.
4. The FPC sampling assembly of the battery module with the self-locking structure as recited in claim 3, wherein the shape of the through hole structure is rectangular.
5. The FPC sampling assembly of the battery module with the self-locking structure of claim 1, wherein the sampling connecting piece is made of a conductive metal material.
6. The FPC sampling assembly of a battery module with a self-locking structure as recited in claim 1, wherein the self-locking structure is made of a conductive metal material.
7. The FPC sampling assembly with the self-locking structure of claim 1, wherein the self-locking structure is a self-locking structure with toughness.
8. The battery module FPC sampling assembly with the self-locking structure of claim 1, wherein the self-locking structure can automatically rebound when the sampling connection pad self-locking structure and the module busbar are assembled in place.
9. The utility model provides a battery module FPC sampling subassembly with from keying structure which characterized in that includes: the FPC comprises an FPC body, a sampling connecting sheet with a self-locking structure and a module busbar;
a self-locking structure is arranged at the contact part of the sampling connecting sheet and the module busbar;
one end of the sampling connecting sheet is electrically connected with an internal circuit of the FPC body in a conducting manner;
one end of the self-locking structure is assembled with the corresponding position of the module busbar to realize self-locking;
the self-locking structure can adopt a hook-like structure formed by bending a sampling connecting sheet;
a through hole structure matched with the self-locking structure of the sampling connecting sheet is arranged at the position, corresponding to the self-locking structure of the sampling connecting sheet, on the module busbar;
the shape of the through hole structure can be mutually clamped with a hook-like structure bent by the sampling connecting sheet;
the shape of the through hole structure is rectangular;
the sampling connecting sheet is made of a conductive metal material;
the self-locking structure is made of a conductive metal material;
the self-locking structure with toughness is adopted;
when the sampling connecting sheet self-locking structure and the module busbar are assembled in place, the self-locking structure can automatically rebound.
CN202023061287.9U 2020-12-17 2020-12-17 Battery module FPC sampling assembly with self-locking structure Active CN213936463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023061287.9U CN213936463U (en) 2020-12-17 2020-12-17 Battery module FPC sampling assembly with self-locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023061287.9U CN213936463U (en) 2020-12-17 2020-12-17 Battery module FPC sampling assembly with self-locking structure

Publications (1)

Publication Number Publication Date
CN213936463U true CN213936463U (en) 2021-08-10

Family

ID=77153372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023061287.9U Active CN213936463U (en) 2020-12-17 2020-12-17 Battery module FPC sampling assembly with self-locking structure

Country Status (1)

Country Link
CN (1) CN213936463U (en)

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Address after: Room b105, 1st floor, building 4, 1255 Jinhai Road, Pudong New Area Free Trade Zone, Shanghai 200135

Patentee after: REPT BATTERO Energy Co., Ltd.

Patentee after: RUIPU ENERGY Co.,Ltd.

Address before: Room b105, 1st floor, building 4, 1255 Jinhai Road, Pudong New Area Free Trade Zone, Shanghai 200135

Patentee before: SHANGHAI RUIPU ENERGY Co.,Ltd.

Patentee before: RUIPU ENERGY Co.,Ltd.

CP01 Change in the name or title of a patent holder