CN212991242U

CN212991242U - A dysmorphism flexible coupling for new energy automobile battery module

Info

Publication number: CN212991242U
Application number: CN202021816592.1U
Authority: CN
Inventors: 丁振华; 雷良育; 王国辉
Original assignee: Hangzhou Huaxun Technology Co ltd
Current assignee: Hangzhou Huaxun Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-16
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a battery flexible coupling discloses a dysmorphism flexible coupling for new energy automobile battery module, copper bar body that forms including the stack of multi-disc copper foil, all copper foils on the this tip of copper bar all weld and form the copper bar joint, part between two copper bar joints is the flexible joint portion, the last cover of flexible joint portion is equipped with the flexible joint cover that rubber was made, the lateral wall of flexible joint cover is fixed with and is used for the buckle on other parts with its spiral-lock, buckle and flexible joint cover integral type, be equipped with the draw-in groove between buckle and the flexible joint cover, be equipped with quantity on the lateral wall of buckle and be three mounting hole at least, all equidistant arranging of mounting hole are on the buckle, mounting hole and draw-in groove intercommunication. The buckle is installed to this flexible coupling's soft connecting portion, and the buckle is used for the spiral-lock on the battery box, improves the installation intensity of flexible coupling, in order to further consolidate the software connection, still has set up the mounting hole on the buckle, and the mounting hole makes things convenient for people to fix the flexible coupling on the battery box with the ribbon, and the firm nature of flexible coupling installation is high.

Description

A dysmorphism flexible coupling for new energy automobile battery module

Technical Field

The utility model relates to a battery flexible coupling especially relates to a special-shaped flexible coupling for new energy automobile battery module.

Background

Under the situation that ecological problems are continuously worsened and energy is continuously exhausted, the electric automobile is taken as an electric energy using vehicle, sustainability is realized, environmental pollution is small, and people pay more and more attention to the electric automobile. With the continuous progress of battery technology, the energy ratio of the power battery of the electric automobile is larger and larger, and the battery with high energy ratio can bring longer endurance time to the electric automobile, but also bring requirements to the connection of the battery module. The traditional soft copper bar right angle turn relies on 45 degrees stack to bend and accomplishes, has not only increased product thickness (turn thickness is more than 2.5 times of copper bar thickness), and excessive bending also influences the anti vibration performance of product.

At present copper bar flexible coupling all installs the copper bar joint on battery module through the bolt, and this kind of connected mode is more single, uses for a long time to lead to producing between flexible coupling and the battery module easily not hard up, for example the copper bar flexible coupling that application number CN 201820596228.5's a battery module series connection was used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the not firm shortcoming of flexible coupling connection among the prior art, provide a dysmorphism flexible coupling for new energy automobile battery module.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a dysmorphism flexible coupling for new energy automobile battery module, copper bar body that forms including the stack of multi-disc copper foil, all copper foils on the copper bar body tip all weld and form the copper bar and connect, part between two copper bar connects is the flexible joint portion, the last cover of flexible joint portion is equipped with the flexible joint cover that rubber was made, the lateral wall of flexible joint cover is fixed with and is used for the buckle on other parts with its spiral-lock, buckle and flexible joint cover integral type, be equipped with the draw-in groove between buckle and the flexible joint cover, be equipped with quantity at least for three mounting hole on the lateral wall of buckle, all equidistant arranging of mounting hole are on the buckle, mounting hole and draw-in groove intercommunication.

The buckle is installed to this flexible coupling's soft connecting portion, and the buckle is used for the spiral-lock on the battery box, improves the installation intensity of flexible coupling, in order to further consolidate the software connection, still has set up the mounting hole on the buckle, and the mounting hole makes things convenient for people to fix the flexible coupling on the battery box with the ribbon, and the firm nature of flexible coupling installation is high.

As preferred, the copper bar connects and includes first connection piece and second connection piece, forms the mounting groove between first connection piece and the second connection piece, installs the cushion in the mounting groove, and the copper bar connects and is equipped with the connecting hole, and the connecting hole link up first connection piece, second connection piece and cushion.

The copper bar connects the internal fixation cushion, and when people used bolt locking copper bar to connect, the cushion was compressed, because the cushion has a resilience force top on the bolt, prevented that the bolt is not hard up to the joint strength of flexible coupling has been consolidated in the progress.

Preferably, the soft connecting portion comprises a first connecting section, the copper bar joint at one end is perpendicular to the first connecting section, the other end of the first connecting section is horizontally bent to form a second connecting section, the second connecting section is perpendicular to the first connecting section, the second connecting section is horizontally bent to form a third connecting section, the third connecting section is perpendicular to the second connecting section, the third connecting section is vertically bent upwards to form a fourth connecting section, the fourth connecting section is vertically bent outwards to form a fifth connecting section in a layer, the fifth connecting section is vertically bent upwards to form a sixth connecting section, and the copper bar joint at the other end is connected with the sixth connecting section. This soft connecting portion are opposite sex connecting portion, and it can adapt to the wiring space and compact very much, walk the battery module of line path nonlinear type and use, avoid the straight soft copper tablet of formula of conventional to change the trend through 45 degrees bending and arouse the drawback that the wiring space increases.

Preferably, the soft connecting sleeve comprises a first connecting sleeve and a second connecting sleeve, the first connecting sleeve is sleeved on the first connecting section and the second connecting section, the second connecting sleeve is sleeved on the third connecting end, the fourth connecting section, the fifth connecting section and the sixth connecting section, and the end parts of the first connecting sleeve and the second connecting sleeve are connected in a hot melting mode.

The sectional type processing flexible connecting sleeve simplifies the process, improves the production efficiency of the flexible connecting sleeve, and is convenient to install on the flexible connecting part.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the copper bar body in fig. 1.

Fig. 3 is a partially enlarged view of a in fig. 1.

Fig. 4 is a partially enlarged view of B in fig. 1.

The names of the parts indicated by the numerical references in the above figures are as follows: wherein, 10-copper bar body, 11-soft adapter sleeve, 12-elastic pad, 100-mounting grooves, 101-copper bar joint, 102-soft connecting portion, 110-draw-in groove, 111-first adapter sleeve, 112-second adapter sleeve, 113-buckle, 1010-connecting hole, 1011-first connecting piece, 1012-second connecting piece, 1021-first linkage segment, 1022-second linkage segment, 1023-third linkage segment, 1024-fourth linkage segment, 1025-fifth linkage segment, 1026-sixth linkage segment, 1131-mounting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1-4 and examples.

Example 1

A special-shaped flexible connection for a battery module of a new energy automobile comprises a copper bar body 10 formed by overlapping a plurality of copper foils, wherein all the copper foils on the end part of the copper bar body 10 are welded to form copper bar joints 101, the part between the two copper bar joints 101 is a flexible connection part 102, the flexible connection part 102 is an opposite-nature connection part, a flexible connection sleeve 11 made of rubber is sleeved on the flexible connection part 102, a buckle plate 113 used for buckling the flexible connection sleeve 11 on other parts is fixed on the side wall of the flexible connection sleeve 11, the buckle plate 113 is also made of rubber, the buckle plate 113 and the flexible connection sleeve 11 are integrally injection-molded, a clamping groove 110 is arranged between the buckle plate 113 and the flexible connection sleeve 11, the flexible connection part 102 buckles the flexible connection on a battery box through the clamping groove 110 to play a role in auxiliary fixed flexible connection and prevent the flexible connection from loosening after the long-time use, six mounting holes 1131 are arranged on the side wall of the, the mounting holes 1131 communicate with the card slot 110.

The soft connection portion 102 includes a first connection section 1021, the copper bar joint 101 at one end is perpendicular to the first connection section 1021, the other end of the first connection section 1021 bends horizontally to form a second connection section 1022, the second connection section 1022 is perpendicular to the first connection section 1021, the second connection section 1022 bends horizontally to form a third connection section 1023, the third connection section 1023 is perpendicular to the second connection section 1022, the third connection section 1023 bends vertically upwards to form a fourth connection section 1024, the fourth connection section 1024 bends vertically outwards to form a hierarchical fifth connection section 1025, the fifth connection section 1025 bends vertically upwards to form a sixth connection section 1026, and the copper bar joint 101 at the other end is connected with the sixth connection section 1026.

Example 2

Embodiment 2 has substantially the same features as embodiment 1, except that the copper bar connector 101 includes a first connecting piece 1011 and a second connecting piece 1012, a mounting groove 100 is formed between the first connecting piece 1011 and the second connecting piece 1012, an elastic pad 12 is mounted in the mounting groove 100, the elastic pad 12 is an elastic pad made of rubber, a connecting hole 1010 is formed on the copper bar connector 101, and the connecting hole 1010 penetrates through the first connecting piece 1011, the second connecting piece 1012 and the elastic pad 12.

Example 3

Embodiment 3 has substantially the same features as embodiment 1, except that the flexible connecting sleeve 11 includes a first connecting sleeve 111 and a second connecting sleeve 112, the first connecting sleeve 111 is sleeved on the first connecting section 1021 and the second connecting section 1022, the second connecting sleeve 112 is sleeved on the third connecting end, the fourth connecting section 1024, the fifth connecting section 1025 and the sixth connecting section 1026, and the ends of the first connecting sleeve 111 and the second connecting sleeve 112 are connected by heat fusion.

Claims

1. The utility model provides a special-shaped flexible coupling for new energy automobile battery module, copper bar body (10) that forms including the stack of multi-disc copper foil, all copper foils on copper bar body (10) tip all weld and form copper bar joint (101), and the part between two copper bar joints (101) is soft connecting portion (102), and the cover is equipped with soft adapter sleeve (11) that rubber made on soft connecting portion (102), its characterized in that: the side wall of flexible connecting sleeve (11) is fixed with buckle board (113) that is used for its lock dress on other parts, buckle board (113) and flexible connecting sleeve (11) integral type, be equipped with between buckle board (113) and flexible connecting sleeve (11) draw-in groove (110), be equipped with quantity on the side wall of buckle board (113) and be three mounting hole (1131) at least, all mounting holes (1131) equidistant arrange on buckle board (113), mounting hole (1131) and draw-in groove (110) intercommunication.

2. The special-shaped flexible connection for the new energy automobile battery module as claimed in claim 1, characterized in that: copper bar connects (101) including first connection piece (1011) and second connection piece (1012), forms mounting groove (100) between first connection piece (1011) and second connection piece (1012), installs cushion (12) in mounting groove (100), is equipped with connecting hole (1010) on copper bar connects (101), and first connection piece (1011), second connection piece (1012) and cushion (12) are link up in connecting hole (1010).

3. The special-shaped flexible connection for the new energy automobile battery module as claimed in claim 1, characterized in that: soft connecting portion (102) include first linkage segment (1021), the copper bar of one end connects (101) perpendicular to first linkage segment (1021), the horizontal bending of the other end of first linkage segment (1021) forms second linkage segment (1022), second linkage segment (1022) perpendicular to first linkage segment (1021), second linkage segment (1022) horizontal bending forms third linkage segment (1023), third linkage segment (1023) perpendicular to second linkage segment (1022), third linkage segment (1023) are bent perpendicularly upwards and are formed fourth linkage segment (1024), fourth linkage segment (1024) are bent perpendicularly outwards and are overlapped fifth linkage segment (1025), fifth linkage segment (1025) are bent perpendicularly upwards and are formed sixth linkage segment (1026), the copper bar of the other end connects (101) and is connected with sixth linkage segment (1026).

4. The special-shaped flexible connection for the new energy automobile battery module as claimed in claim 3, characterized in that: the soft connecting sleeve (11) comprises a first connecting sleeve (111) and a second connecting sleeve (112), the first connecting sleeve (111) is sleeved on the first connecting section (1021) and the second connecting section (1022), the second connecting sleeve (112) is sleeved on the third connecting end, the fourth connecting section (1024), the fifth connecting section (1025) and the sixth connecting section (1026), and the end parts of the first connecting sleeve (111) and the second connecting sleeve (112) are connected in a hot melting mode.