CN207818716U - Battery modules - Google Patents

Battery modules Download PDF

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Publication number
CN207818716U
CN207818716U CN201820307698.5U CN201820307698U CN207818716U CN 207818716 U CN207818716 U CN 207818716U CN 201820307698 U CN201820307698 U CN 201820307698U CN 207818716 U CN207818716 U CN 207818716U
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CN
China
Prior art keywords
connector
clamping portion
battery modules
elastic arm
isolation board
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Active
Application number
CN201820307698.5U
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Chinese (zh)
Inventor
谭祖宏
孙章勇
高汉卿
阮祖云
王燕君
杜康
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Priority to CN201820307698.5U priority Critical patent/CN207818716U/en
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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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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

This application involves energy storage device technical field more particularly to a kind of battery modules, including:Harness isolation board has buckle and the first location structure;Connector has the second location structure;The connector is clamped by the buckle with the harness isolation board, first location structure and the second location structure location fit.Even if the application generates heat in battery modules use, it is not easy to cause the loosening between connector and harness isolation board, and pass through the first location structure and the second location structure location fit, the relative position that can be further ensured that between connector and harness isolation board improves the reliability of the two connection.

Description

Battery modules
Technical field
This application involves energy storage device technical field more particularly to a kind of battery modules.
Background technology
For lithium ion battery due to energy density height, advantages of environment protection is widely used in mobile phone, notebook electricity The electronic devices such as brain.In recent years, for response environment problem, gas price problem and energy stores problem, lithium ion battery Application Quick Extended to oily electricity mixed motor-car and energy storage system etc..The molding battery modules packet of lithium ion battery Harness isolation board and connector are included, harness isolation board for battery cell to be isolated, usually fixed by sticking double faced adhesive tape by connector On harness isolation board.
However, fever can be caused the stickiness of double faced adhesive tape to reduce, may lead to connector than more serious in battery modules work Connection with harness isolation board loosens, or even opposite sliding occurs, and reduces the reliability that connector is connect with harness isolation board, Influence the reliability of battery modules.
Utility model content
This application provides a kind of battery modules, can solve the above problems.
This application provides a kind of battery modules, including:
Harness isolation board has buckle and the first location structure;
Connector has the second location structure;
The connector is clamped by the buckle with the harness isolation board, first location structure and described second Location structure location fit.
Optionally, the buckle includes elastic arm, the first clamping portion and the second clamping portion that are oppositely arranged, first card Socket part is flexibly connected by the elastic arm with the matrix of the harness isolation board, and second clamping portion is fixed with described matrix Connection;The opposite end of the connector is engaged by clamping with first clamping portion, second clamping portion respectively.
Optionally, the negative direction that is caught in direction of the elastic arm from described matrix along the connector extends.
Optionally, the elastic arm detour setting.
Optionally, one end of the U-shaped structure of the elastic arm, the U-shaped structure is fixedly connected with described matrix, the other end For free end, first clamping portion is connected to part of the U-shaped structure close to the free end.
Optionally, the connector and the elastic arm be provided with the part of free end against.
Optionally, one end of the U-shaped structure connection described matrix is fixing end, along the fixing end and the free end Relative direction, the part of the closer free end of thickness of the U-shaped structure close to the part of the fixing end Thickness is big.
Optionally, along perpendicular to the direction of first clamping portion and second clamping portion relative direction, the buckle It is provided at least two.
Optionally, for first location structure with second location structure, one is positioning column, and another one is positioning Slot.
Optionally, the positioning column is set to the harness isolation board, and the locating slot is set to the side of the connector Edge.
Technical solution provided by the present application can reach following advantageous effect:
Battery modules provided herein, be provided on harness isolation board buckle and the first location structure, harness every From the second location structure is provided on plate, when connector is installed, can be directly clamped by buckle and harness isolation board, due to this The temperature sensitive degree of kind snap fit is relatively low, therefore, even if generating heat in battery modules use, is not easy to cause to patch Loosening between part and harness isolation board, and by the first location structure and the second location structure location fit, can ensure to connect Relative position between plug-in unit and harness isolation board, to be further ensured that the opposite position between connector and harness isolation board It sets, improves the reliability of the two connection.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited Application.
Description of the drawings
Fig. 1 is the knot of connector and a kind of specific embodiment of harness isolation board in battery modules provided herein Structure schematic diagram;
Fig. 2 is the partial enlarged view at I in Fig. 1;
Fig. 3 is the structural schematic diagram of the elastic arm and the first clamping portion of embodiment illustrated in fig. 1;
Fig. 4 is connector and another specific embodiment of harness isolation board in battery modules provided herein Structural schematic diagram;
Fig. 5 is the explosive view of embodiment illustrated in fig. 4;
Fig. 6 is the partial enlarged view at II in Fig. 5;
Fig. 7 is the partial sectional view of Fig. 4;
Fig. 8 is that III is in the partial enlarged view after the completion of assembly in Fig. 7;
Fig. 9 is that III is in the partial enlarged view in assembling process in Fig. 7.
Reference numeral:
10- harness isolation boards;
11- is buckled;
111- elastic arms;
The first clamping portions 112-;
The first guide surfaces of 1121-;
The second clamping portions 113-;
The second guide surfaces of 1131-;
The first location structures of 12-;
13- matrixes;
131- support portions;
14- is clamped space;
20- connectors;
The second location structures of 21-;
22- support plates.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
As shown in figs 1-9, the embodiment of the present application provides a kind of battery modules, including harness isolation board 10 and connector 20, harness isolation board 10 has buckle 11 and the first location structure 12;Connector 20 has the second location structure 21.Connector 20 It is clamped by buckle 11 and harness isolation board 10, and 21 location fit of the first location structure 12 and the second location structure.
Above-mentioned battery modules are provided with buckle 11 and the first location structure 12, harness isolation board on harness isolation board 10 It is provided with the second location structure 21 on 10, when connector 20 and harness isolation board 10 are installed, can directly be made by buckle 11 Connector 20 is clamped with harness isolation board 10, since the temperature sensitive degree of the connection structure of this snap fit is relatively low, Even if generating heat in battery modules use, it is not easy to cause the loosening between connector 20 and harness isolation board 10, and logical It crosses the first location structure 12 and the second location structure 21 can ensure relative position between connector 20 and harness isolation board 10, To the relative position being further ensured that between connector 20 and harness isolation board 10, the reliability of the two connection is improved.
It is to be appreciated that battery modules further include battery cell (not shown) and shell (not shown), battery Monomer is set in shell, and harness isolation board 10 is set between battery cell and shell, battery cell is isolated.Connector 20 It is installed on harness isolation board 10, connector can be used for the device inside battery modules, or for other components and battery mould Group connection.
Specifically, as shown in Fig. 2, Fig. 5, there is connector 20 support plate 22, connector 20 to pass through support plate 22 and buckle 11 clampings.Support plate 22 plays the role of reinforcement to connector 20, and since the intensity of support plate 22 is relatively high, pass through Support plate 22 and 11 clamping of buckle, can improve the reliability of connector 20 and 11 clamping of buckle.At this point, the second location structure 21 Support plate 22 can be set to.Wherein, support plate 22 can be rectangular slab.
With reference to shown in figure 8, Fig. 9, it can be platy structure, the first positioning that harness isolation board 10, which has matrix 13, matrix 13, Structure 12 is set on matrix 13.It can be provided with support portion 131 on matrix 13, direction support portion is caught in along connector 20 Clamping space 14 is formed between 131 and buckle 11, as shown in figure 9, after connector 20 is installed, is located in the clamping space 14, this Kind of mode, support portion 131 can play a supporting role to connector 20, be connect with harness isolation board 10 with to improve connector 20 Reliability.
In a kind of embodiment, along the direction that is caught in of connector 20, through-hole is arranged in the part opposite with buckle 11 on matrix 13, Enough spaces are provided with the activity for elastic arm 111.
The first clamping portion 112 and second for including elastic arm 111 with reference to figure 2, Fig. 6, Fig. 8, Fig. 9, buckle 11, being oppositely arranged Clamping portion 113, the first clamping portion 112 are flexibly connected by elastic arm 111 with matrix 13, and the second clamping portion 113 and matrix 13 are solid Fixed connection;The opposite end of connector 20 is engaged by clamping with the first clamping portion 112, the second clamping portion 113 respectively.It is arranged such Afterwards, in 20 installation process of connector, can first by one end of connector 20 (when equipped with support plate 22 be support plate 22) with Second clamping portion 113 is clamped, and then using the end as fulcrum, connector 20 is made to be rotated to close to the direction of support portion 131, until connecing The other end of plug-in unit 20 is caught in the first clamping portion 112.Using this click on fashion, after connector 20 is caught in buckle 11, due to Second clamping portion 113 can not be movable, it therefore reduces the entirely active strokes of buckle 11, can be better protected from connector 20 Skid off buckle 11.Wherein, the relative direction of the first clamping portion 112 and the second clamping portion 113 can be with the side of being caught in of connector 20 Vertical to X, when support plate 22 is rectangular slab, which can be the width direction or length direction of rectangular slab. When equipped with support portion 131, formed along above-mentioned be caught between direction the first clamping portion 112, the second clamping portion 113 and support portion 131 Above-mentioned clamping space 14, as shown in Figure 9.
One end of elastic arm 111 is fixedly connected with matrix 13, which can be defined as fixing end, and the other end is free end. First clamping portion 112 can be set to the free end of elastic arm 111, can also be set to the intermediate region of elastic arm 111, i.e., in Between region be that elastic arm 111 is in part between fixing end and free end.First clamping portion 112 can be to be set to elastic arm 111 protrusion, the second clamping portion 113 can be the protrusion for being set to matrix 13.
Optionally, the end that is caught in of the first clamping portion 112 is provided with the first guide surface 1121, and the first guide surface 1121 is along patching Part 20 to be caught in direction close to the second clamping portion 113, the first guide surface 1121 during connector 20 is caught in buckle 11, Guiding role can be played, being caught in more smoothly for connector 20 is made.Similarly, the second clamping portion 113 is caught in end and can be provided with Second guide surface 1131, the second guide surface 1131 along connector 20 to be caught in direction close to the first clamping portion 112.Wherein, block Enter during holding as connector 20 is caught on the first clamping portion 112 or the second clamping portion 113, the one end being in contact with it first. Wherein, the first guide surface 1121, the second guide surface 1131 can be arcwall face or clinoplain.
Support plate 22 can be slab construction, after further preventing connector 20 to be caught in clamping space, connector 20 Buckle 11 is skidded off, the first clamping portion 112, the second clamping portion 113 are arranged to planar structure on one side close to support portion 131.
In a kind of embodiment, as shown in Figure 1-Figure 3, elastic arm 111 is caught in the negative side in direction from matrix 13 along plug connector 20 To extension, the structure of this mode, elastic arm 111 is simple, easy to process.
In another embodiment, as shown in Fig. 4-Fig. 9, there is bending to tie for the setting of 111 detour of elastic arm, i.e. elastic arm 111 Structure had not only been easy to the clamping of connector 20 to increase the elastic deformability of elastic arm 111, but also can extend the use of buckle 11 Service life, simultaneously because elastic deformability increases, relative in embodiment as shown in FIG. 1 to FIG. 3, in the length of elastic arm 111 This structure is reduced relative to the height of matrix 13 in the case of equal, it is clear that this structure can reduce connector 20 and line The whole height of beam isolation board 10 is conducive to the utilization for improving module overall space to reduce the whole height of battery modules Rate.
Specifically, elastic arm 111 can be Wave-shaped structural.Optionally, 111 U-shaped structure of elastic arm, such as Fig. 8-Fig. 9 Shown, one end of U-shaped structure is fixedly connected with matrix 13, and the other end is free end, and the first clamping portion 112 is connected to U-shaped structure Part close to free end after such setting, forms cavity inside U-shaped structure, can be that the flexible deformation of elastic arm 111 carry For the space of bigger, to be further susceptible to the dismounting of connector 20.
In a kind of embodiment, after connector 20 is caught in above-mentioned clamping space 14, connector 20 is provided with elastic arm 111 The part of free end against, in this way, connector 20 be caught in clamping space after, elastic arm 111 can apply squeezing action to it, To keep connector 20 and the connection of harness isolation board 10 more reliable.
Wherein, the opening direction of U-shaped structure can with connector 20 to be caught in direction consistent, after such setting, patching After part 20 is caught in clamping space 14, connector 20 is bonded with the free end of elastic arm 111, as shown in figure 8, due on U-shaped structure Part closer to free end, elastic deformability is bigger, therefore, using this structure, can further increase elastic arm 111 To the squeezing action of connector 20, the reliability that connector 20 is connect with harness isolation board 10 is improved.
Shown in Fig. 8, Fig. 9, it is fixing end to define U-shaped structure close to one end of connection matrix 13, along fixing end With the relative direction of free end, thickness of the U-shaped structure close to the part of the closer free ends thickness H of the part of fixing end Size h is big, after such setting, can increase the reliability that elastic arm 111 is connect with matrix 13, while can prevent connector 20 During being caught in, elastic arm 111 causes to interfere since flexible deformation occurs with other components on harness isolation board 10.
Certainly, the first clamping portion 112 and the second clamping portion 113 can also be movably connected on matrix 13, you can with setting There is the elastic arm 111 being connect with the first clamping portion 112, which is that (i.e. foregoing description is first to the first elastic arm Elastic arm and the connection type of the first clamping portion 112 and corresponding structure), while being provided with and being connect with the second clamping portion 113 Elastic arm 111, which is the second elastic arm, and the first clamping portion 112 passes through 13 activity of the first elastic arm and matrix even It connects, the second clamping portion 113 is flexibly connected by the second elastic arm with matrix 13, wherein the second clamping portion 113 and the second elastic arm Connection type and corresponding structure be referred to the connection type of the first clamping portion 112 and the first elastic arm, herein not It repeats again, at this point, the opposite end of buckle 11 deforms upon, connector 20 is caught in buckle 11.
, can be using one as positioning column in 12 and second location structure 21 of above-mentioned first location structure, another one is locating slot, As shown in Figure 8, Figure 9, the first location structure 12 is positioning column, and the second location structure 21 is locating slot, the two inserting cooperation;Or Can be with the first location structure 12 also for locating slot, the second location structure 21 is positioning column.Using this location structure, processing side Just, and it is easy to disassemble.
In order to further facilitate processing, positioning column is set to harness isolation board 10, and locating slot is set to the side of connector 20 Edge is such as set to the edge of support plate 22.It should be noted that the side wall of the locating slot shown in Fig. 8, Fig. 9 is not closed, it is practical In, the side wall of locating slot may be enclosed construction.
Optionally, the second location structure 21 is set to the side of the setting of connector 20 buckle 11, as shown in Figure 8, Figure 9, the Two location structures 21 are set near buckle 11, to facilitate the installation of connector 20.
In addition, in order to improve the reliability that connector 20 is clamped with harness isolation board 10, along perpendicular to the first clamping portion 112 With the direction of 113 relative direction of the second clamping portion, buckle 11 is provided at least two, such as two, three or more.Such as Shown in Fig. 9, when support plate 22 is rectangular slab, the first clamping portion 112 is with the second clamping portion 113 along the width direction phase of rectangular slab Right, along the length direction of rectangular slab, there are two 11 settings of buckle.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.

Claims (10)

1. a kind of battery modules, which is characterized in that including:
Harness isolation board has buckle and the first location structure;
Connector has the second location structure;
The connector is clamped by the buckle with the harness isolation board, and first location structure is positioned with described second Structure positioning coordinates.
2. battery modules according to claim 1, which is characterized in that the buckle include elastic arm, be oppositely arranged the One clamping portion and the second clamping portion, first clamping portion are connected by the matrix activity of the elastic arm and the harness isolation board It connects, second clamping portion is fixedly connected with described matrix;The opposite end of the connector respectively with first clamping portion, Second clamping portion is engaged by clamping.
3. battery modules according to claim 2, which is characterized in that the elastic arm is from described matrix along the connector Be caught in direction negative direction extend.
4. battery modules according to claim 2, which is characterized in that the elastic arm detour setting.
5. battery modules according to claim 4, which is characterized in that the U-shaped structure of elastic arm, the U-shaped structure One end be fixedly connected with described matrix, the other end is free end, and first clamping portion is connected to the U-shaped structure close to institute State the part of free end.
6. battery modules according to claim 5, which is characterized in that the connector is provided with freedom with the elastic arm The part at end against.
7. battery modules according to claim 5, which is characterized in that one end of the U-shaped structure connection described matrix is Fixing end, along the relative direction of the fixing end and the free end, thickness of the U-shaped structure close to the part of the fixing end The thickness for spending the part of the closer free end of size is big.
8. battery modules according to claim 2, which is characterized in that along perpendicular to first clamping portion and described second The direction of clamping portion relative direction, the buckle are provided at least two.
9. according to claim 1-8 any one of them battery modules, which is characterized in that first location structure and described the In two location structures, one is positioning column, and another one is locating slot.
10. battery modules according to claim 9, which is characterized in that the positioning column is set to the harness isolation board, The locating slot is set to the edge of the connector.
CN201820307698.5U 2018-03-06 2018-03-06 Battery modules Active CN207818716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820307698.5U CN207818716U (en) 2018-03-06 2018-03-06 Battery modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820307698.5U CN207818716U (en) 2018-03-06 2018-03-06 Battery modules

Publications (1)

Publication Number Publication Date
CN207818716U true CN207818716U (en) 2018-09-04

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Country Status (1)

Country Link
CN (1) CN207818716U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021078080A1 (en) * 2019-10-21 2021-04-29 宁德时代新能源科技股份有限公司 Battery module, battery pack, and device which uses battery cell as power supply
CN115411461A (en) * 2022-10-10 2022-11-29 厦门海辰储能科技股份有限公司 Wiring harness isolation board and battery module
CN115458859A (en) * 2022-10-21 2022-12-09 歌尔科技有限公司 Battery module and electronic equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021078080A1 (en) * 2019-10-21 2021-04-29 宁德时代新能源科技股份有限公司 Battery module, battery pack, and device which uses battery cell as power supply
CN115411461A (en) * 2022-10-10 2022-11-29 厦门海辰储能科技股份有限公司 Wiring harness isolation board and battery module
CN115411461B (en) * 2022-10-10 2023-09-08 厦门海辰储能科技股份有限公司 Wire harness isolation plate and battery module
WO2024078425A1 (en) * 2022-10-10 2024-04-18 厦门海辰储能科技股份有限公司 Harness isolation boards and battery modules
CN115458859A (en) * 2022-10-21 2022-12-09 歌尔科技有限公司 Battery module and electronic equipment
CN115458859B (en) * 2022-10-21 2024-03-12 歌尔科技有限公司 Battery module and electronic equipment

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