CN207504058U - A kind of battery box structure - Google Patents

A kind of battery box structure Download PDF

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Publication number
CN207504058U
CN207504058U CN201721520601.0U CN201721520601U CN207504058U CN 207504058 U CN207504058 U CN 207504058U CN 201721520601 U CN201721520601 U CN 201721520601U CN 207504058 U CN207504058 U CN 207504058U
Authority
CN
China
Prior art keywords
hole
bottom wall
inlet tube
box structure
battery box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721520601.0U
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Chinese (zh)
Inventor
张奎全
罗远江
范华明
马晓辉
钱龙
孟江波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd
Original Assignee
Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd
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Filing date
Publication date
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Priority to CN201721520601.0U priority Critical patent/CN207504058U/en
Application granted granted Critical
Publication of CN207504058U publication Critical patent/CN207504058U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 kind of battery box structure, including babinet, is contacted with the babinet and surrounds the case lid of receiving space, is contained in the receiving space and both ends are each passed through isocon and collecting pipe that the babinet is oppositely arranged and is connected respectively with one end of the multiple liquid cooled module with multiple liquid cooled modules of the case lid and two intervals;The multiple liquid cooled module is arranged side by side and is spaced and is oppositely arranged, and each liquid cooled module includes liquid cooling plate, the inlet tube for being fixedly connected and connecting with the both ends of the liquid cooling plate respectively and outlet tube and the sealing shroud for being placed on the inlet tube and the outlet tube;The inlet tube is coordinated with the case lid and the box sealing respectively with the outlet tube by the sealing shroud;The isocon is corresponding with multiple inlet tubes and fixes connection, and the collecting pipe is corresponding with multiple outlet tubes and fixes connection.Battery box structure provided by the utility model, structure is relatively easy, good temperature-control performance and average temperature performance are good.

Description

A kind of battery box structure
【Technical field】
The utility model is related to power battery field more particularly to a kind of battery box structures.
【Background technology】
Due to the good characteristic of lithium ion battery and reaching its maturity for lithium ion battery technology, lithium ion battery is increasingly Mostly it is applied to electric vehicle, energy storage vehicle and other field.Lithium ion battery is especially high-power to fill during charge and discharge A large amount of heat can be generated during electric discharge, the performance and service life to lithium ion battery generate tremendous influence.Therefore, The heat dissipation problem of lithium ion battery is the restraining factors of lithium ion battery large-scale promotion application.
Existing market high-power lithium ion battery generally includes multiple battery modules, and each battery modules include several lithiums Ion battery cell.Liquid cooled module is mostly positioned over the side of multiple battery modules to realize by the liquid-cooling heat radiation of current battery case The cooling of lithium ion battery.But there are average temperature performance in battery case is poor, part lithium ion single battery temperature for this cooling method The defects of high is spent, will fail or explode when certain single battery long-term temperatures are excessively high, seriously affect lithium ion battery Service life and safe to use.
In consideration of it, it is really necessary to provide a kind of new battery box structure to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide that a kind of structure is relatively easy, temperature control and the good battery box structure of average temperature performance.
To achieve these goals, the utility model provides a kind of battery box structure, is abutted including babinet, with the babinet The case lid of receiving space is surrounded with merging, is contained in the receiving space and both ends are each passed through the babinet and the case lid Multiple liquid cooled modules and two be spaced the isocon that is oppositely arranged and is connected respectively with one end of the multiple liquid cooled module With collecting pipe;The multiple liquid cooled module is arranged side by side and is spaced and is oppositely arranged, each liquid cooled module include liquid cooling plate, respectively with The inlet tube and outlet tube and be placed on the inlet tube and the outlet tube that the both ends of the liquid cooling plate are fixedly connected and connect Sealing shroud;The inlet tube is matched with the case lid and the box sealing respectively with the outlet tube by the sealing shroud It closes;The isocon is corresponding with multiple inlet tubes and fixes connection, and the collecting pipe is corresponding with multiple outlet tubes and fixes connection.
In a preferred embodiment, the babinet includes bottom wall and extended to form from the edge of the bottom wall first Side wall, the second sidewall that edge of the case lid including roof and the roof extends to form;The bottom wall is rectangular, and described One side wall is vertically connected at the bottom wall, and the roof is rectangular and is oppositely arranged with the bottom wall interval, the second sidewall It is vertically connected at the roof;Edge of the first side wall far from the bottom wall is with the second sidewall far from the roof Edge is corresponding and contacts.
In a preferred embodiment, multiple first through hole are offered on the bottom wall, are offered on the roof more A the second through-hole corresponding with the first through hole;The cross sectional shape of the inlet tube is corresponding with the shape of second through-hole, The cross sectional shape of the outlet tube is corresponding with the shape of the first through hole;The inlet tube of each liquid cooled module passes through one second Through-hole, outlet tube pass through a corresponding first through hole.
In a preferred embodiment, the cross sectional shape of each inlet tube is consistent with the cross sectional shape of each outlet tube And be circle, the shape of each second through-hole is consistent with the shape of each first through hole and is in for circle.
In a preferred embodiment, the isocon is opposite with the collecting pipe interval and is located at the bottom wall respectively The both sides opposite with the roof;Multiple diffluence pass are offered on the isocon, multiple and institute is offered on the collecting pipe State the one-to-one manifold port of diffluence pass;The diffluence pass it is consistent with the shape of the manifold port and be circle and with it is described The cross sectional shape of inlet tube is consistent;Multiple diffluence pass of the isocon, which are corresponded and fixed with multiple inlet tubes, to be connected, Multiple manifold ports of the collecting pipe, which are corresponded and fixed with multiple outlet tubes, to be connected.
In a preferred embodiment, the sealing shroud cross sectional shape for it is round and with the diameter phase one of the inlet tube It causes, the sealing shroud for being placed on the inlet tube is contained in second through-hole and seals cooperation with second through-hole, is placed on institute The sealing shroud for stating outlet tube is contained in the first through hole and seals cooperation with the first through hole.
In a preferred embodiment, multiple battery modules being arranged side by side are further included, the multiple battery modules are received It is dissolved in the receiving space and is set with the multiple liquid cooling plate space crossings.
Battery box structure provided by the utility model, by the way that multiple battery modules and multiple liquid cooling plate space crossings are set Put, make each battery modules can be adjacent with liquid cooling plate, convenient for each battery modules cooling and control in the receiving space The equilibrium of temperature.Battery box structure provided by the utility model, structure is relatively easy, temperature control and average temperature performance are good.
【Description of the drawings】
Fig. 1 is the schematic diagram of battery box structure provided by the utility model.
Fig. 2 is battery box structure middle case shown in FIG. 1 and the schematic diagram of case lid cooperation.
Fig. 3 is the schematic diagram of liquid cooled module in battery box structure shown in FIG. 1.
【Specific embodiment】
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached Figure and specific embodiment, the present invention is further described in detail.It should be understood that described in this specification Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Fig. 1 is please referred to, the utility model provides a kind of battery box structure 100, abutted including babinet 10, with the babinet 10 The case lid 20 of receiving space 101 is surrounded with merging, is contained in the receiving space 101 and both ends are each passed through the babinet 10 With multiple liquid cooled modules 30 of the case lid 20 and two interval be oppositely arranged and respectively with the multiple 30 phase of liquid cooled module The isocon 40 of connection and collecting pipe 50.
Please with reference to Fig. 2, the babinet 10 includes bottom wall 11 and extended to form from the edge of the bottom wall 11 first Side wall 12.The second sidewall 22 that edge of the case lid 20 including roof 21 and the roof 12 extends to form.Present embodiment In, the bottom wall 11 is rectangular, and the first side wall 12 is vertically connected at the bottom wall 11.The roof 21 it is rectangular and with institute It states the interval of bottom wall 11 to be oppositely arranged, the second sidewall 22 is vertically connected at the roof 21.The first side wall 12 is far from institute The edge for stating bottom wall 11 is corresponding with edge of the second sidewall 22 far from the roof 21 and contact.
Please with reference to Fig. 3, multiple liquid cooled modules 30, which are arranged side by side and are spaced, to be oppositely arranged.Each liquid cooled module 30 includes Liquid cooling plate 31 and the inlet tube 32 for being fixedly connected and connecting with 31 both ends of liquid cooling plate respectively and outlet tube 33.This embodiment party In formula, the liquid cooling plate 31 corresponds to the width of the bottom wall 11, width corresponding to described in hollow flat shape rectangle and length The distance between bottom wall 11 and the roof 21.Multiple first through hole 111 are offered on the bottom wall 11, are opened on the roof 21 Equipped with multiple with 111 corresponding second through-hole 211 of first through hole.The cross sectional shape of the inlet tube 32 is logical with described second The shape in hole 211 corresponds to, and the cross sectional shape of the outlet tube 33 is corresponding with the shape of the first through hole 111.Each cold group of liquid The inlet tube 32 of part 30 passes through corresponding second through-hole 211, and outlet tube 33 passes through a corresponding first through hole 111.Further , the cross sectional shape of each inlet tube 32 is consistent with the cross sectional shape of each outlet tube 33 and is circle, corresponding each The shape of second through-hole 211 is consistent with the shape of each first through hole 111 and is circle.
The liquid cooled module 30 further includes multiple sealing shrouds being respectively sleeved on the inlet tube 32 and the outlet tube 33 34.In present embodiment, 34 cross sectional shape of sealing shroud is round and consistent with the diameter of the inlet tube 32.It is placed on institute The sealing shroud 34 for stating inlet tube 32 is contained in second through-hole 211 and seals cooperation with second through-hole 211, is placed on institute The sealing shroud 34 for stating outlet tube 33 is contained in the first through hole 111 and seals cooperation with the first through hole 111.
The isocon 40 is spaced relatively with the collecting pipe 50 and is located at the roof 21 and 11 phase of bottom wall respectively The both sides of the back of the body.Multiple diffluence pass 41 are offered on the isocon 40, the multiple and shunting is offered on the collecting pipe 50 41 one-to-one manifold ports 51 of mouth.In present embodiment, the diffluence pass 41 it is consistent with the shape of the manifold port 51 and It is circle and consistent with the cross sectional shape of the inlet tube 32, multiple diffluence pass 41 and the multiple feed liquors of the isocon 40 Pipe 32 corresponds and fixes connection, and multiple manifold ports 51 of the collecting pipe 50 are corresponded and fixed with multiple outlet tubes 33 Connection.
The battery box structure 100 further includes multiple battery modules being arranged side by side, and the multiple battery modules are contained in It is set in the receiving space 101 and with the multiple 31 space crossings of liquid cooling plate, i.e., each battery modules both sides are respectively equipped with One liquid cooling plate 31.In present embodiment, each battery modules are substantially in a rectangular parallelepiped shape and the length of length and the bottom wall 11 Consistent, the distance between width and two neighboring liquid cooling plate 31 are consistent.
During assembling, multiple sealing shrouds 34 are respectively sleeved on multiple inlet tubes 32 and multiple outlet tubes 33 first.Then will The multiple more than 30 a liquid cooling plate 31 of liquid cooled module is contained in the receiving space 101 and is spaced opposite and is arranged side by side, more A outlet tube 33 is each passed through corresponding first through hole 111.Then multiple battery modules are contained in the receiving space 101 And it is set with 31 space crossings of liquid cooling plate.Then with edge of the second sidewall 22 far from the roof 21 and described the Edge of the one side wall 12 far from the bottom wall 11 is corresponding and abuts, and multiple inlet tubes 32 are each passed through corresponding second through-hole 211. Finally, multiple diffluence pass 41 of the isocon 40 are corresponded and are fixed with multiple inlet tubes 32 and connect, the collecting pipe 50 Multiple manifold ports 51 correspond and fix with multiple liquid outlets 33 and connect.
Battery box structure 100 provided by the utility model, by the way that multiple battery modules and multiple liquid cooling plates 31 are spaced friendship Mistake setting, make each battery modules can be adjacent with liquid cooling plate 31, convenient for each battery modules cooling and control the receiving The equilibrium of temperature in space 101.Battery box structure 100 provided by the utility model, structure is relatively easy, temperature control and average temperature performance It is good.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field For other advantage and modification is easily implemented, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model is not limited to specific details, representative equipment and shown here as with retouching The diagram example stated.

Claims (7)

1. a kind of battery box structure, it is characterised in that:Including babinet, contacted with the babinet and surround the case of receiving space Cover, be contained in the receiving space and both ends be each passed through the babinet and the case lid multiple liquid cooled modules and two It is spaced the isocon and collecting pipe for being oppositely arranged and being connected respectively with one end of the multiple liquid cooled module;The multiple cold group of liquid Part is arranged side by side and is spaced and is oppositely arranged, and each liquid cooled module includes liquid cooling plate, fixes company with the both ends of the liquid cooling plate respectively The inlet tube that connects and connect is with outlet tube and is placed on the sealing shroud of the inlet tube and the outlet tube;The inlet tube and institute Outlet tube is stated by the sealing shroud respectively with the case lid and the box sealing to coordinate;The isocon and multiple inlet tubes It corresponds to and fixes connection, the collecting pipe is corresponding with multiple outlet tubes and fixes connection.
2. battery box structure as described in claim 1, it is characterised in that:The babinet includes bottom wall and from the side of the bottom wall The first side wall that edge extends to form, the second sidewall that edge of the case lid including roof and the roof extends to form;It is described Bottom wall is rectangular, and the first side wall is vertically connected at the bottom wall, and the roof is rectangular and opposite with the bottom wall interval Setting, the second sidewall are vertically connected at the roof;Edge of the first side wall far from the bottom wall and described second Edge of the side wall far from the roof is corresponding and contacts.
3. battery box structure as claimed in claim 2, it is characterised in that:Multiple first through hole, institute are offered on the bottom wall It states and multiple the second through-holes corresponding with the first through hole is offered on roof;The cross sectional shape of the inlet tube and described second The shape of through-hole corresponds to, and the cross sectional shape of the outlet tube is corresponding with the shape of the first through hole;Each liquid cooled module into Liquid pipe passes through second through-hole, and outlet tube passes through a corresponding first through hole.
4. battery box structure as claimed in claim 3, it is characterised in that:The cross sectional shape and each outlet tube of each inlet tube Cross sectional shape it is consistent and be circle, the shape of each second through-hole is consistent with the shape of each first through hole and is in For circle.
5. battery box structure as claimed in claim 4, it is characterised in that:The isocon and the collecting pipe interval are opposite simultaneously It is located at the roof both sides opposite with the bottom wall respectively;Multiple diffluence pass, the collecting pipe are offered on the isocon On offer it is multiple with the one-to-one manifold port of the diffluence pass;The diffluence pass it is consistent with the shape of the manifold port and It is circle and consistent with the cross sectional shape of the inlet tube;The multiple diffluence pass and multiple inlet tubes of the isocon are one by one It corresponds to and fixes connection, multiple manifold ports of the collecting pipe, which are corresponded and fixed with multiple outlet tubes, to be connected.
6. battery box structure as claimed in claim 4, it is characterised in that:The sealing shroud cross sectional shape for it is round and with it is described The diameter of inlet tube is consistent, be placed on the inlet tube sealing shroud be contained in second through-hole and with second through-hole Sealing cooperation, the sealing shroud for being placed on the outlet tube are contained in the first through hole and seal cooperation with the first through hole.
7. battery box structure as described in claim 1, it is characterised in that:Further include multiple battery modules being arranged side by side, institute Multiple battery modules are stated to be contained in the receiving space and set with the multiple liquid cooling plate space crossings.
CN201721520601.0U 2017-11-14 2017-11-14 A kind of battery box structure Expired - Fee Related CN207504058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721520601.0U CN207504058U (en) 2017-11-14 2017-11-14 A kind of battery box structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721520601.0U CN207504058U (en) 2017-11-14 2017-11-14 A kind of battery box structure

Publications (1)

Publication Number Publication Date
CN207504058U true CN207504058U (en) 2018-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721520601.0U Expired - Fee Related CN207504058U (en) 2017-11-14 2017-11-14 A kind of battery box structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108736499A (en) * 2018-06-27 2018-11-02 深圳库博能源科技有限公司 Dynamic dispatching distributed energy storage system based on cloud computing
CN111883877A (en) * 2020-08-04 2020-11-03 广东工业大学 Electric automobile battery heat management device of collection forced air cooling and liquid cooling
WO2021135189A1 (en) * 2019-12-30 2021-07-08 合肥国轩高科动力能源有限公司 Liquid-cooling box body of lithium battery module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108736499A (en) * 2018-06-27 2018-11-02 深圳库博能源科技有限公司 Dynamic dispatching distributed energy storage system based on cloud computing
WO2021135189A1 (en) * 2019-12-30 2021-07-08 合肥国轩高科动力能源有限公司 Liquid-cooling box body of lithium battery module
CN111883877A (en) * 2020-08-04 2020-11-03 广东工业大学 Electric automobile battery heat management device of collection forced air cooling and liquid cooling

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180615

Termination date: 20201114