CN207368163U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN207368163U CN207368163U CN201721024489.1U CN201721024489U CN207368163U CN 207368163 U CN207368163 U CN 207368163U CN 201721024489 U CN201721024489 U CN 201721024489U CN 207368163 U CN207368163 U CN 207368163U
- Authority
- CN
- China
- Prior art keywords
- battery modules
- heat
- transfer block
- heat transfer
- side wall
- 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
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery modules, including multiple battery modules, multiple heat conducting pipes and two heat sinks, battery module include two fixing brackets；Fixing bracket is equipped with multiple fixed structures, and fixed structure includes four spaced card divisions, and card division includes two side plates being connected；Card has a heat transfer block in fixed structure, and heat transfer block includes four sides side wall, and side wall extends to form connecting portion to the direction protrusion away from side wall；Connecting portion is fixedly connected with snap-gauge on one end away from side wall, a card slot is respectively formed between the both sides of snap-gauge and the both sides of a corresponding side wall；Two side plates of the card division of fixed structure are inserted respectively into fixed in two card slots of the adjacent two side walls of a corresponding heat transfer block；Both ends are locked with two fixing pieces respectively after heat conducting pipe sequentially passes through on fixing bracket and fixing bracket a corresponding heat transfer block；One surface of heat sink is equipped with multiple latches, and latch is inserted into fixed in one end of a corresponding heat conducting pipe.
Description
【Technical field】
It the utility model is related to battery technology field, more particularly to a kind of battery modules.
【Background technology】
Electric automobile is because it has more significant environmentally friendly feature, already as the trend of future automobile development.With electricity
The performance such as the high speed development of electrical automobile technology, the security of power battery, reliability, service life is more and more important.Power battery pack
Formed after multiple battery modules series/parallels, several battery modules carry out series/parallel overcurrent, in compact arranged situation
Under, substantial amounts of heat can be produced in battery modules charge and discharge process, causes battery modules temperature to rise.Do not have in existing battery modules
There is independent radiator structure, if at battery modules long-time at high operating temperatures, can not only influence the usability of battery modules
Can, it can also reduce the service life of battery modules, or even it is also possible to trigger the security incidents such as battery modules burning, explosion.
In consideration of it, it is really necessary to provide a kind of new battery modules to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery modules that can be radiated.
To achieve these goals, the utility model provides a kind of battery modules, including multiple battery modules, multiple heat conduction
Pipe and two heat sinks, each battery module include two fixing brackets；Each fixing bracket is equipped with multiple fixed structures, often
A fixed structure includes four spaced card divisions, and each card division includes two side plates being connected；
Card has a heat transfer block in each fixed structure, and each heat transfer block includes four sides side wall, and each side wall is to away from institute
The direction protrusion for stating side wall extends to form connecting portion；The connecting portion is fixedly connected with snap-gauge on one end away from the side wall,
A card slot is respectively formed between the both sides of the snap-gauge and the both sides of a corresponding side wall；Each card division of each fixed structure
Two side plates are inserted respectively into fixed in two card slots of the adjacent two side walls of a corresponding heat transfer block；
Each heat conducting pipe sequentially passes through on each fixing bracket and each fixing bracket both ends point after a corresponding heat transfer block
It is not locked with two fixing pieces；
Described two heat sinks on the fixed frame of two battery modules at the battery modules both ends, each dissipate respectively
One surface of hot plate is equipped with multiple latches, and each latch is inserted into fixed in one end of a corresponding heat conducting pipe.
In a preferred embodiment, multiple mounting holes are offered on each fixing bracket；The battery module also wraps
Multiple single batteries are included, the both ends of each single battery are inserted respectively into described two one mounting hole of support bracket fastened correspondence
It is interior.
In a preferred embodiment, the heat transfer block further includes the upper table with the perpendicular connection of four sides side wall
Face, a perforation for running through the heat transfer block is offered on the upper surface.
In a preferred embodiment, multiple and the multiple fixed structure is further opened with each fixing bracket one by one
Corresponding through hole, four card divisions of each fixed structure are the rounded arranged in matrix in center around a corresponding through hole；Each
Heat conducting pipe sequentially pass through on each fixing bracket after the perforation of a corresponding through hole, a corresponding heat transfer block both ends respectively with it is described
Two fixing pieces are locked.
In a preferred embodiment, each snap-gauge is corresponded to the arc-shaped and radian close to the direction of side wall depression
In the radian of a single battery perisporium, four snap-gauges of each heat transfer block perisporium phase with four single batteries of surrounding respectively
Contact and be interference fitted.
In a preferred embodiment, described two side plates form V-shape.
In a preferred embodiment, the heat transfer block is made of silica gel material.
In a preferred embodiment, the heat conducting pipe is made of aluminum, and conductive fluid is also marked with the heat conducting pipe.
In a preferred embodiment, a surface of each heat sink away from the multiple latch is equipped with multiple intervals
The heat sink of setting.
In a preferred embodiment, screw thread is respectively offered on the both ends of each heat conducting pipe, described two fixing pieces are equal
For nut, the both ends of each heat conducting pipe are locked with described two fixing pieces by thread fitting respectively.
Dissipated in battery modules provided by the utility model by adding heat transfer block, heat conducting pipe and heat sink to single battery
Heat, heat transfer block and heat conducting pipe are made by the good material of thermal conductivity, good heat dissipation effect.And heat conduction is also marked with heat conducting pipe
Liquid, enhances heat dissipation effect.The good heat dissipation of battery modules, extends the service life of battery modules, and improves battery modules
Safety in utilization.Latch is added on a surface of heat sink in battery modules provided by the utility model, is inserted by latch
The one end for entering heat conducting pipe is fixed, and installation operation is simply, conveniently.
【Brief description of the drawings】
Fig. 1 is the dimensional structure diagram of battery modules provided by the utility model.
Fig. 2 is the longitudinal sectional view of the battery modules shown in Fig. 1.
Fig. 3 is the exploded view of the battery modules shown in Fig. 1.
Fig. 4 is the transverse sectional view of the battery module of the battery modules shown in Fig. 3.
Fig. 5 is the support bracket fastened dimensional structure diagram of the battery modules shown in Fig. 3.
Fig. 6 is the dimensional structure diagram of the heat transfer block of the battery modules shown in Fig. 3.
Fig. 7 is the partial enlarged view of the sectional view local A of the battery modules shown in Fig. 2.
Fig. 8 is the partial enlarged view of the exploded view local B of the battery modules shown in Fig. 3.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Please refer to Fig.1 and Fig. 2, be battery modules 100 provided by the utility model, including it is multiple battery modules 10, multiple
Heat conducting pipe 20 and two heat sinks 30.
Fig. 3 to Fig. 5 is please also refer to, the multiple battery module 10 is connected, and each battery module 10 includes multiple monomers
Battery 11 and two fixing brackets 12 for being located at the multiple 11 both ends of single battery respectively, two neighboring battery module 10 are consolidated
Fixed rack 12 abuts.Multiple mounting holes 121 are offered on each fixing bracket 12, each mounting hole 121 is used to correspond to one
One end of a single battery 11 is inserted into secure the above single battery 11.Multiple fixed knots are additionally provided with the fixing bracket 12
Structure 122, each fixed structure 122 are located in the gap for the centre that four mounting holes 121 surround.Each fixed structure 122 includes
Four spaced card divisions 123, each card division 123 include two side plates 124 being connected, and described two side plates 124 form V
Font.The multiple and one-to-one through hole 125 of the multiple fixed structure 122 is further opened with the fixing bracket 12, each
Four card divisions 123 of fixed structure 122 are the rounded arranged in matrix in center around a corresponding through hole 125.
Fig. 6 is refer to, card has a heat transfer block 13 in each fixed structure 122, and each heat transfer block 13 includes four sides side wall
131.Each side wall 131 extends to form connecting portion 132 to the direction protrusion away from the side wall 131, and the connecting portion 132 is remote
It is fixedly connected with snap-gauge 133 on one end of the side wall 131, the both sides of the both sides of the snap-gauge 133 and a corresponding side wall 131
Between respectively formed a card slot 134.Specifically, the snap-gauge 133 is to close to the arc-shaped and arc of the direction of the side wall 131 depression
Degree corresponds to the radian of 11 perisporium 111 of single battery.The heat transfer block 13 further includes vertical with the four sides side wall 131
The upper surface 135 being connected, a perforation 136 for running through the heat transfer block 13, the perforation are offered on the upper surface 135
136 is rounded and pass through for corresponding to a heat conducting pipe 20.Further, the heat transfer block 13 is made of silica gel material, silica gel
The heat conductivility of material is good and carries the elasticity of compression.
Fig. 7 is refer to, each heat conducting pipe 20 respectively offers screw thread 21, the heat conducting pipe in hollow cylindric and both ends
20 are made of metal material and inside is marked with conductive fluid to increase heat conductivility.In the present embodiment, the heat conducting pipe 20 by
Aluminium is made, and the heat conductivility of aluminium is well conducive to radiate to the battery modules.
Fig. 8 is refer to, described two heat sinks 30 are located at two battery modules 10 at 100 both ends of battery modules respectively
Fixing bracket 12 on.One surface of each heat sink 30 is equipped with multiple spaced heat sinks 31, the heat sink 30
A surface away from the multiple heat sink 31 is equipped with multiple latches 32.
During assembling, the both ends of each single battery 11 are inserted respectively into one peace of correspondence of described two fixing brackets 12
Fill in hole 121, the gap between each two single battery 11 is consistent.Each fixed structure 122 is located at four single batteries
In gap between 11, each heat transfer block 13 is inserted into a corresponding fixed structure 122.Specifically, the heat transfer block 13
One end away from the upper surface 135 is inserted into the fixed structure 122, each card division 123 of the fixed structure 122
Two side plates 124 are inserted respectively into two card slots 134 of the adjacent two side walls 131 of the heat transfer block 13 to block the biography
Heat block 13.Further, each connecting portion 132 of the heat transfer block 13 is located in the gap that two adjacent card divisions 123 are formed,
Each snap-gauge 133 of the heat transfer block 13 is located at the outside of the fixed structure 122, and four snap-gauges of the heat transfer block 13
133 are in contact and are interference fitted with the perisporium 111 of four single batteries 11 of surrounding preferably to transfer the list respectively
Heat on body battery 11.
Each heat conducting pipe 20 sequentially passes through a corresponding through hole 125 on each fixing bracket 12, a corresponding heat transfer block 13
Perforation 136 after both ends be locked respectively with two fixing pieces 40.In the present embodiment, described two fixing pieces 40 are
Nut, the both ends of each heat conducting pipe 20 are locked with described two fixing pieces 40 by thread fitting respectively.The heat conducting pipe
20 not only act as the effect for tensing the multiple battery module 10, moreover it is possible to realize that the multiple single battery 11 is dissipated with described two
Heat exchange between hot plate 30.
Each latch 32 on each heat sink 30 is inserted respectively into one end of a corresponding heat conducting pipe 20 and fixes, described
The heat that multiple single batteries 11 produce is conducted to the heat transfer block 13.Heat is passed through the heat conduction by the heat transfer block 13 again
Pipe 20 is transmitted to described two heat sinks 31, and heat is scattered to the exterior empty of the battery modules 100 by described two heat sinks 31
Between complete radiation processes.
Dissipated in battery modules provided by the utility model by adding heat transfer block, heat conducting pipe and heat sink to single battery
Heat, heat transfer block and heat conducting pipe are made by the good material of thermal conductivity, good heat dissipation effect.And heat conduction is also marked with heat conducting pipe
Liquid, enhances heat dissipation effect.The good heat dissipation of battery modules, extends the service life of battery modules, and improves battery modules
Safety in utilization.Latch is added on a surface of heat sink in battery modules provided by the utility model, is inserted by latch
The one end for entering heat conducting pipe is fixed, and installation operation is simply, conveniently.
The utility model is not restricted to described in specification and embodiment, therefore for the people of familiar field
For member can additional advantage easy to implement and modification, therefore in the universal limited without departing substantially from claim and equivalents
Spirit and scope on the premise of, the utility model be not limited to specific details, representational equipment and shown here as with
The examples shown of description.
Claims (10)
- A kind of 1. battery modules, it is characterised in that：Including multiple battery modules, multiple heat conducting pipes and two heat sinks, Mei Ge electricity Pond module includes two fixing brackets；Each fixing bracket is equipped with multiple fixed structures, and each fixed structure is included between four Every the card division of setting, each card division includes two side plates being connected；Card has a heat transfer block in each fixed structure, and each heat transfer block includes four sides side wall, and each side wall is to away from the side The direction protrusion of wall extends to form connecting portion；The connecting portion is fixedly connected with snap-gauge on one end away from the side wall, described A card slot is respectively formed between the both sides of snap-gauge and the both sides of a corresponding side wall；Two of each card division of each fixed structure Side plate is inserted respectively into fixed in two card slots of the adjacent two side walls of a corresponding heat transfer block；Each heat conducting pipe sequentially pass through on each fixing bracket and each fixing bracket after a corresponding heat transfer block both ends respectively with Two fixing pieces are locked；Described two heat sinks are located on the fixed frame of two battery modules at the battery modules both ends respectively, each heat sink A surface be equipped with multiple latches, each latch is inserted into fixed in one end of a corresponding heat conducting pipe.
- 2. battery modules according to claim 1, it is characterised in that：Multiple mounting holes are offered on each fixing bracket； The battery module further includes multiple single batteries, and the both ends of each single battery are inserted respectively into described two support bracket fastened In a corresponding mounting hole.
- 3. battery modules according to claim 1, it is characterised in that：The heat transfer block further includes and the four sides side wall phase Upper surface connected vertically, a perforation for running through the heat transfer block is offered on the upper surface.
- 4. battery modules according to claim 3, it is characterised in that：Be further opened with each fixing bracket it is multiple with it is described Multiple one-to-one through holes of fixed structure, four card divisions of each fixed structure are in circle around the center of a corresponding through hole Shape arranged in matrix；Each heat conducting pipe sequentially passes through the perforation of a corresponding through hole, a corresponding heat transfer block on each fixing bracket Both ends are locked with described two fixing pieces respectively afterwards.
- 5. battery modules according to claim 2, it is characterised in that：Each snap-gauge is recessed to close to the direction of the side wall Arc-shaped and radian corresponds to the radian of single battery perisporium, four snap-gauges of each heat transfer block, four with surrounding respectively The perisporium of single battery is in contact and is interference fitted.
- 6. battery modules according to claim 1, it is characterised in that：Described two side plates form V-shape.
- 7. battery modules according to claim 5, it is characterised in that：The heat transfer block is made of silica gel material.
- 8. battery modules according to claim 1, it is characterised in that：The heat conducting pipe is made of aluminum, in the heat conducting pipe Also it is marked with conductive fluid.
- 9. battery modules according to claim 1, it is characterised in that：An each table of the heat sink away from the multiple latch Face is equipped with multiple spaced heat sinks.
- 10. battery modules according to claim 1, it is characterised in that：Screw thread is respectively offered on the both ends of each heat conducting pipe, Described two fixing pieces are nut, and the both ends of each heat conducting pipe are locked admittedly with described two fixing pieces by thread fitting respectively It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024489.1U CN207368163U (en) | 2017-08-16 | 2017-08-16 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024489.1U CN207368163U (en) | 2017-08-16 | 2017-08-16 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368163U true CN207368163U (en) | 2018-05-15 |
Family
ID=62422255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024489.1U Expired - Fee Related CN207368163U (en) | 2017-08-16 | 2017-08-16 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368163U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511659A (en) * | 2018-06-25 | 2018-09-07 | 北斗航天汽车（北京）有限公司 | A kind of 21700 battery core connection in series-parallel battery modules |
| CN111180827A (en) * | 2019-12-31 | 2020-05-19 | 浙江大学 | Novel cylindrical lithium battery thermal management structure |
| CN112382785A (en) * | 2020-11-14 | 2021-02-19 | 南京工业大学 | Nested lithium ion battery-based automobile battery pack for enhancing thermal management safety |
| WO2023065687A1 (en) * | 2021-10-22 | 2023-04-27 | 宁德时代新能源科技股份有限公司 | Battery cell holder, battery module, battery and electrical device |
-
2017
- 2017-08-16 CN CN201721024489.1U patent/CN207368163U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511659A (en) * | 2018-06-25 | 2018-09-07 | 北斗航天汽车（北京）有限公司 | A kind of 21700 battery core connection in series-parallel battery modules |
| CN111180827A (en) * | 2019-12-31 | 2020-05-19 | 浙江大学 | Novel cylindrical lithium battery thermal management structure |
| CN112382785A (en) * | 2020-11-14 | 2021-02-19 | 南京工业大学 | Nested lithium ion battery-based automobile battery pack for enhancing thermal management safety |
| WO2023065687A1 (en) * | 2021-10-22 | 2023-04-27 | 宁德时代新能源科技股份有限公司 | Battery cell holder, battery module, battery and electrical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20180816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |