CN208062140U - Cell fixing device and battery modules - Google Patents

Cell fixing device and battery modules Download PDF

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Publication number
CN208062140U
CN208062140U CN201820603541.7U CN201820603541U CN208062140U CN 208062140 U CN208062140 U CN 208062140U CN 201820603541 U CN201820603541 U CN 201820603541U CN 208062140 U CN208062140 U CN 208062140U
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China
Prior art keywords
shell
fixing device
battery
cell fixing
shells
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Active
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CN201820603541.7U
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Chinese (zh)
Inventor
胡东升
李德连
劳力
周鹏
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Sinoev Hefei Technologies Co Ltd
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Sinoev Hefei Technologies Co Ltd
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Priority to CN201820603541.7U priority Critical patent/CN208062140U/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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  • Battery Mounting, Suspending (AREA)

Abstract

A kind of cell fixing device of the application offer and battery modules, cell fixing device include:Two identical shells;First connecting portion and second connecting portion are provided on shell;When two shells are oppositely arranged, the first connecting portion of one of shell and the second connecting portion of another shell are mutually detachably interconnected;The battery holding section of multiple one end for the cylindrical single battery of clamping is provided on shell, when two shells are mutually fixedly set, the battery fastening part of two shells is set relatively, and the clamping space of clamping single battery is formed between opposite two battery holding sections;Through-hole corresponding with holding section position is offered on shell, the two poles of the earth of single battery are exposed to by the corresponding through-hole in two holding sections outside two shells respectively.Single battery is fixed in this way, can be realized using identical material, material is simple, facilitates production management, and easy for installation, it is possible to reduce the production cost of battery modules improves production efficiency.

Description

Cell fixing device and battery modules
Technical field
This application involves batteries of electric automobile technical fields, in particular to a kind of cell fixing device and battery mould Group.
Background technology
With the continuous development of new energy technology, the electric power as clean energy resource is used in more industry fields, example Such as, concern is increasingly received in the research and development of automotive field electric vehicle and manufacture.Battery modules are as the important of electric vehicle Component, manufacture efficiency and manufacturing cost directly influence the production of electric vehicle.Battery modules are usually by multiple single batteries Composition, when carrying out battery modules manufacture, needs multiple single batteries being fixed together.The battery used in the prior art is solid Determine apparatus structure complexity, battery modules, material could be formed by the combination of multiple single batteries by needing the assembling of multiple materials to coordinate Complexity causes the links such as material production, management, assembling all to receive influence, reduces the production efficiency of battery modules, carries The high production cost of battery modules.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of cell fixing device, institute Stating cell fixing device includes:At least two identical shells;
It is provided with first connecting portion and second connecting portion on the shell;When two shells are oppositely arranged, one of shell The first connecting portion of body and the second connecting portion of another shell are mutually detachably interconnected, and keep described two shells relatively solid It is fixed;
Multiple battery holding sections are provided on the shell, the battery holding section is for the cylindrical single battery of clamping One end;When described two shells are mutually fixedly set, the battery fastening part of described two shells is set relatively, opposite two The clamping space of single battery described in clamping is formed between the battery holding section;
Through-hole corresponding with the holding section position is offered on the shell, when the single battery is trapped in relatively Two battery holding sections between when, the two poles of the earth of the single battery pass through the corresponding through-hole in two holding sections respectively It is exposed to outside described two shells.
Optionally, in above-mentioned cell fixing device, the holding section is groove, and institute is inserted into one end of the single battery It states in groove by the groove clamping.
Optionally, in above-mentioned cell fixing device, the holding section is sleeve, and institute is inserted into one end of the single battery It states in sleeve by the sleeve clamping.
Optionally, in above-mentioned cell fixing device, the cell fixing device further includes the identical afflux of at least two groups Plate;
The collector plate is set to the hull outside close to the through hole, the collector plate be used for by multiple monomers The electrode of battery is connected to.
Optionally, in above-mentioned cell fixing device, the hull outside is provided with close to the through hole for installing The mounting groove of the collector plate.
Optionally, in above-mentioned cell fixing device, the collector plate is provided with conduction on one side with what the shell was bonded Electrode slice, the support division for supporting the single battery electrode across the through-hole is provided on the electrode slice.
Optionally, in above-mentioned cell fixing device, the support division is the conductive reed of elasticity.
Optionally, in above-mentioned cell fixing device, the support division is prominent to the electrode direction of the single battery Conductive salient point.
Optionally, in above-mentioned cell fixing device, the shell it is opposite with another shell be provided with positioning pin on one side And positioning tube, when two shells are oppositely arranged, the positioning pin of one of shell is inserted into the positioning tube of another shell.
The another object of the application is to provide a kind of battery modules, and the battery modules include multiple cylindrical monomers electricity Pond and the cell fixing device provided by the present application.
In terms of existing technologies, the application has the advantages that:
Cell fixing device provided in this embodiment and battery modules pass through the first connecting portion on two identical shells Two shells are relatively fixed when second connecting portion cooperates, and battery is fixed in the battery holding section by being arranged on shell. Single battery to be fixed in this way, can be realized using identical material, material is simple, facilitates production management, and easy for installation, The production cost of battery modules can be reduced, production efficiency is improved.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram of cell fixing device provided by the embodiments of the present application;
Fig. 2 is one of the explosive view of cell fixing device provided by the embodiments of the present application;
Fig. 3 is one of the schematic diagram of holding section provided by the embodiments of the present application;
Fig. 4 is the two of the schematic diagram of holding section provided by the embodiments of the present application;
Fig. 5 is the three of the schematic diagram of holding section provided by the embodiments of the present application;
Fig. 6 is the two of the explosive view of cell fixing device provided by the embodiments of the present application;
Fig. 7 is one of the schematic diagram of electrode slice provided by the embodiments of the present application;
Fig. 8 is the two of the schematic diagram of electrode slice provided by the embodiments of the present application.
Icon:100- cell fixing devices;110- shells;111- first connecting portions;112- second connecting portions;113- batteries Holding section;114- through-holes;115- positioning pins;116- positioning tubes;120- collector plates;130- electrode slices;200- single batteries.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common The every other embodiment that technical staff is obtained without creative efforts belongs to the model of the application protection It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present application, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify to describe, It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because This should not be understood as the limitation to the application.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, without It can be interpreted as indicating or implying relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in this application.
Fig. 1 is please referred to, Fig. 1 is a kind of schematic diagram of cell fixing device 100 provided by the embodiment, wherein the battery Fixing device 100 includes at least two identical shells 110.
Fig. 2 is please referred to, in the present embodiment, the shell 110 is the structure of almost symmetry, two identical shells 110 When being oppositely arranged, the shape and internal structure of opposite segments are substantially the same.In an example of the present embodiment, the shell Body 110 can be the shell of one end open, described in two can shell 110 when being oppositely arranged, opening is opposite.
First connecting portion 111 and second connecting portion 112 are provided on the shell 110.The position of the first connecting portion 111 It sets corresponding with the position of the second connecting portion 112 so that when two identical shells 110 are oppositely arranged, one of shell 110 first connecting portion 111 is mutually clamped with the second connecting portion 112 of another shell 110, keeps described two shells 110 opposite It is fixed.
For example, in some instances, the first connecting portion 111 can be connection buckle, and the second connecting portion 112 can Think the protrusion coordinated with the connection buckle.In other examples, first connecting portion 111 and second connecting portion 112 can also It is connected with each other, such as is spirally connected, hasp connection etc. using other fit systems.
Multiple battery holding sections 113 are provided on the shell 110, the battery holding section 113 is cylindrical for clamping One end of single battery 200.When described two shells 110 are mutually fixedly set, the battery holding section of described two shells 110 113 positions are opposite, and the clamping space of single battery 200 described in clamping is formed between opposite two battery holding sections 113.
Through-hole 114 corresponding with the holding section position is offered on the shell 110, when 200 quilt of the single battery When being held between the battery holding section of opposite two 113, the two poles of the earth of the single battery 200 are respectively by described in two The corresponding through-hole in holding section 114 is exposed to outside described two shells 110.
Please refer to Fig. 3, in an example of the present embodiment, the holding section be groove, the one of the single battery 200 End is inserted into the groove by the groove clamping.For example, the groove is circular groove, the groove and the through-hole 114 With one heart, the groove forms a stair-stepping hole together with the through-hole 114, and the aperture of groove is slightly larger than the single battery 200 outer diameter, the aperture of the through-hole 114 are less than the outer diameter of the single battery 200.One end of the single battery 200 can To be fastened in the groove, when two shells 110 are relatively fixed, two grooves cooperate, respectively by institute The both ends clamping for stating single battery 200 is fixed.
Fig. 4 is please referred to, in another example of the present embodiment, the holding section is sleeve, the single battery 200 One end is inserted into the sleeve by the sleeve clamping.For example, the sleeve and the through-hole 114 are concentric, the sleeve it is interior Diameter is slightly larger than the single battery 200.One end of the single battery 200 can be fastened in the sleeve, described in two When shell 110 is relatively fixed, two sleeves cooperate, and respectively fix the both ends clamping of the single battery 200.
It is worth noting that the setting form of above two holding section is only to illustrate the holding section in the present embodiment Two examples, do not constitute to the holding section be arranged form restriction may be implemented identical at two in the present embodiment Shell 110 cooperate when clamping described in single battery 200 holding section form within the scope of protection of this application.Example Such as, the holding section can also be some flexible catching parts, as shown in Figure 5.
Based on above-mentioned design, in the present embodiment, can be realized multiple monomers by two identical shells 110 Battery 200 is fixed together to form battery modules.In this way, material using simpler, facilitates production management, and the side of installation Just, it is possible to reduce the production cost of battery modules improves production efficiency.
Optionally, in the present embodiment, the cell fixing device 100 can also include the identical collector plate of at least two groups 120。
Fig. 6 is please referred to, the collector plate 120 can be set to 110 outside of the shell at the through-hole 114, institute State collector plate 120 for by multiple single batteries 200 electrode be connected to.In this way, being set respectively on two identical shells 110 It sets two identical collector plates 120 to can be realized the same electrode conduction of multiple single batteries 200, that is, use identical object Material can make the same electrode conduction of multiple single batteries 200.
In an example of the present embodiment, one group of collector plate 120 can be made of multiple subset flowing plates, multiple subset streams Plate can be connected with each other by conducting wire, as shown in Figure 6.In another example of the present embodiment, one group of collector plate 120 can also The monoblock collector plate being integrally formed.
Optionally, it is connect for convenience with electrical equipment and passes electric energy, the collector plate 120 may include protruding In the part of the shell 110.
Optionally, the installation of the collector plate 120 for convenience, referring once again to Fig. 6, in the present embodiment, the shell 110 outside of body can be provided with the mounting groove for installing the collector plate 120 at the through-hole 114.
The shape of the mounting groove and the shape of the collector plate 120 are agreed with, and the depth of the mounting groove is substantially equal to institute The depth for stating collector plate 120, when the collector plate 120 being made to be arranged in the mounting groove, the outer surface base of the collector plate 120 The flush with outer surface of this and the shell 110.
Optionally, in order to make the collector plate 120 be preferably electrically connected with the single battery 200, referring once again to Fig. 6, in the present embodiment, what the collector plate 120 was bonded with the shell 110 is provided with conductive electrode slice 130, institute on one side State the support division being provided on electrode slice 130 for supporting 200 electrode of the single battery across the through-hole 114.
In an example of the present embodiment, Fig. 7 is please referred to, the support division is the conductive reed of elasticity.The conduction Reed can be cut or be struck out by the electrode slice 130 it is flight-shaped at.
In an example of the present embodiment, the support division is outstanding to the electrode direction of the single battery 200 Conductive salient point.The conductive salient point can be stamped and formed out by the electrode slice 130.
Optionally, described two shells 110 are mutually aligned when mounted for convenience, Fig. 8 are please referred to, in the present embodiment In in one example, the shell 110 it is opposite with another shell 110 be provided with positioning pin 115 and positioning tube 116 on one side, when When two shells 110 are oppositely arranged, the positioning pin 115 of one of shell 110 is inserted into the positioning tube 116 of another shell 110. In this way, being mutually aligned for two shells 110 may be implemented by the positioning pin 115 and the positioning tube 116.
Optionally, in another example of the present embodiment, the shell 110 is opposite with another shell 110 to be set on one side It is equipped with locating slot and positioning convex strip, when two shells 110 are oppositely arranged, the positioning convex strip of one of shell 110 is inserted into separately In the locating slot of one shell 110.In this way, the phase of two shells 110 may be implemented by the positioning convex strip and the locating slot Mutually alignment.
Battery modules during the present embodiment also provides, the battery modules include that multiple single batteries 200 and the present embodiment carry The cell fixing device 100 of confession.
In conclusion cell fixing device provided in this embodiment and battery modules, by two identical shells Two shells are relatively fixed when first connecting portion second connecting portion cooperates, and the battery holding section by being arranged on shell will Battery is fixed.Single battery to be fixed in this way, can be realized using identical material, material is simple, facilitates production management, and It is easy for installation, it is possible to reduce the production cost of battery modules improves production efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain It covers within the protection domain of the application.Therefore, the protection domain of the application shall be subject to the protection scope of the claim.

Claims (10)

1. a kind of cell fixing device, which is characterized in that the cell fixing device includes:Two identical shells;
It is provided with first connecting portion and second connecting portion on the shell;When two shells are oppositely arranged, one of shell First connecting portion and the second connecting portion of another shell are mutually detachably interconnected, and described two shells is made to be relatively fixed;
Multiple battery holding sections are provided on the shell, the battery holding section is used for the one of the cylindrical single battery of clamping End;When described two shells are mutually fixedly set, the battery fastening part of described two shells is set relatively, opposite two institutes State the clamping space that single battery described in clamping is formed between battery holding section;
Through-hole corresponding with the holding section position is offered on the shell, when the single battery is trapped in opposite two When between a battery holding section, the two poles of the earth of the single battery are exposed by the corresponding through-hole in two holding sections respectively Outside described two shells.
2. cell fixing device according to claim 1, which is characterized in that the holding section is groove, the monomer electricity The one end in pond is inserted into the groove by the groove clamping.
3. cell fixing device according to claim 1, which is characterized in that the holding section is sleeve, the monomer electricity The one end in pond is inserted into the sleeve by the sleeve clamping.
4. cell fixing device according to claim 1, which is characterized in that the cell fixing device further includes at least two The identical collector plate of group;
The collector plate is set to the hull outside close to the through hole, the collector plate be used for by multiple single batteries Electrode connection.
5. cell fixing device according to claim 4, which is characterized in that the hull outside is set close to the through hole It is equipped with the groove for installing the collector plate.
6. cell fixing device according to claim 4, which is characterized in that the collector plate be bonded with the shell one Face is provided with conductive electrode slice, is provided on the electrode slice for supporting the single battery electrode across the through-hole Support division.
7. cell fixing device according to claim 6, which is characterized in that the support division is the conductive reed of elasticity.
8. cell fixing device according to claim 6, which is characterized in that the support division is to the single battery Electrode direction conductive salient point outstanding.
9. cell fixing device according to claim 1, which is characterized in that the shell one side opposite with another shell It is provided with positioning pin and positioning tube, when two shells are oppositely arranged, the positioning pin of one of shell is inserted into another shell In positioning tube.
10. a kind of battery modules, which is characterized in that the battery modules include multiple cylindrical single batteries and claim 1- Cell fixing device described in 9 any one.
CN201820603541.7U 2018-04-25 2018-04-25 Cell fixing device and battery modules Active CN208062140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820603541.7U CN208062140U (en) 2018-04-25 2018-04-25 Cell fixing device and battery modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820603541.7U CN208062140U (en) 2018-04-25 2018-04-25 Cell fixing device and battery modules

Publications (1)

Publication Number Publication Date
CN208062140U true CN208062140U (en) 2018-11-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598312A (en) * 2018-04-25 2018-09-28 华霆(合肥)动力技术有限公司 Cell fixing device and battery modules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598312A (en) * 2018-04-25 2018-09-28 华霆(合肥)动力技术有限公司 Cell fixing device and battery modules

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