CN207368165U - A kind of battery pack - Google Patents
A kind of battery pack Download PDFInfo
- Publication number
- CN207368165U CN207368165U CN201721048633.5U CN201721048633U CN207368165U CN 207368165 U CN207368165 U CN 207368165U CN 201721048633 U CN201721048633 U CN 201721048633U CN 207368165 U CN207368165 U CN 207368165U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery modules
- heat
- babinet
- hole
- 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
Abstract
The utility model provides a kind of battery pack, including battery case, battery modules and heating cooling system；Battery case includes the babinet and case lid that sealing coordinates；The one end open of babinet, offers four perforation arranged in arrays on a pair of of side of babinet respectively；Battery modules, which are contained in battery case, includes multiple battery modules arranged side by side, each battery module include multiple battery cores, two stents at fixed battery core both ends and between two stents and encirclement battery core heat transmission belt；Heating cooling system includes the cooled plate component that a pair is symmetrically set in battery modules both sides, and each cooled plate component includes the thermally conductive sheet being resisted against in battery modules and positioned at heat-conducting plate of the thermally conductive sheet away from battery modules side；Two liquid cooling pipes through heat-conducting plate a pair of side are equipped with each heat-conducting plate, the both ends of each liquid cooling pipe are respectively equipped with an engagement mouth of the corresponding perforation of cooperation, and each engagement mouth is equipped with one and coordinates the water pipe head for being pierced by corresponding perforation.
Description
【Technical field】
It the utility model is related to battery technology field, more particularly to a kind of battery pack.
【Background technology】
Core component of the lithium-ion-power cell as electric automobile, its performance are directly related to whole battery system
Performance and the service life.And battery charge-discharge performance when temperature is excessive or extraneous low temperature is unstable, existing battery pack can only
Realize single heat dissipation or heating function so that the environmental suitability of battery is not strong, and battery temperature difference during discharge and recharge is big
Cannot effective samming, the cycle life and security for causing battery cannot be guaranteed.And general battery pack uses liquid cooling system
Heat dissipation, inside battery case, security incident easily occurs interface connection for the risk there are leakage, and needs additionally mounted fixation,
It is troublesome in poeration, it is unfavorable for later maintenance.
In consideration of it, it is really necessary to provide a kind of battery pack to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery pack, realizes and radiates when temperature is excessive to battery, extraneous temperature
Battery is heated when spending low, it is easy for installation.
To achieve these goals, the utility model provides a kind of battery pack, including battery case, battery modules and heating
Cooling system；The battery case includes the babinet and case lid that sealing coordinates；The one end open of the babinet, a pair of the babinet
Four perforation arranged in arrays are offered on side respectively；The battery modules are contained in battery case and including multiple arranged side by side
Battery module, each battery module include multiple battery cores, fixed battery core both ends two stents and arranged on two stents it
Between and surround battery core heat transmission belt；The heating cooling system includes the cooled plate group that a pair is symmetrically set in battery modules both sides
Part, each cooled plate component include the thermally conductive sheet being resisted against in battery modules and the leading away from battery modules side positioned at thermally conductive sheet
Hot plate；Two liquid cooling pipes through heat-conducting plate a pair of side are equipped with each heat-conducting plate, the both ends of each liquid cooling pipe are respectively equipped with
Coordinate the corresponding engagement mouth perforated, each mouth that engages is equipped with the water pipe head that a cooperation is pierced by corresponding perforation.
In a preferred embodiment, a lateral battery modules of the bottom of the cooled plate component, which extend to form, is located at
Two first mounting portions at both ends, the opposite side of the bottom of the cooled plate component extend to form multiple intervals away from battery modules
Second mounting portion of arrangement；Each first mounting portion is tabular and offers a first through hole, and each second mounting portion is
Tabular and offer second through hole.
In a preferred embodiment, multiple fixed blocks are further included, the bottom surface of each fixed block is close to battery modules
Side is equipped with the protrusion for the bottom surface for coordinating babinet, and side of each fixed block away from battery modules, which offers, coordinates the second through hole
Third through-hole, each fixed block correspond to second mounting portion.
In a preferred embodiment, described two cooled plate components be respectively arranged in battery modules both sides and against
In the heat transmission belt of each battery module, the battery modules are limited between two the first mounting portions of each cooled plate component,
The battery modules are fixed on the bottom surface of babinet by the first bolt through first through hole；The multiple fixed block is matched somebody with somebody by protrusion
Close and be positioned at the bottom surface of babinet, by the second bolt through the second through hole and third through-hole by two cooled plate components and multiple solid
Determine block to be fixedly connected with the bottom surface of babinet.
In a preferred embodiment, the heat transmission belt is the shape and distance and shape being arranged in order according to multiple battery cores
It is into a single integrated structure, the two side walls undulate of the heat transmission belt.
In a preferred embodiment, the thermally conductive sheet and heat-conducting plate are the flat structures being assembled into one, described
Thermally conductive sheet is heat-conducting silica gel sheet.
In a preferred embodiment, each engagement mouth has internal thread, and each water pipe head is close to engage the one of mouth
Side has external screw thread, and each water pipe head is connected through a screw thread with engaging mouth；Each water pipe head with engage between mouth and also
Equipped with a sealing ring.
Battery pack provided by the utility model, by heating cooling system into cold water or hot water, carries out each battery core good
The good contact control temperature difference, realizes heat dissipation and the heating function of battery pack, and water route interface position is in the outside of battery case, guarantee
The security of battery pack.
【Brief description of the drawings】
Fig. 1 is the structure decomposition figure of battery pack provided by the utility model.
Fig. 2 is the structure chart of the battery module in battery pack provided by the utility model.
Fig. 3 is the structure diagram of the heat transmission belt in battery pack provided by the utility model.
Fig. 4 is the schematic diagram of the cooled plate component in battery pack provided by the utility model.
Fig. 5 is the schematic diagram of the sealing ring and water pipe head in battery pack provided by the utility model.
Fig. 6 is the schematic diagram of battery pack provided by the utility model heat transfer in heat dissipation.
Fig. 7 is the schematic diagram of battery pack provided by the utility model heat transfer when heated.
【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.
Referring to Fig. 1, the utility model provides a kind of battery pack 100, including battery case 10, battery modules 20, heating dissipate
Hot systems 30 and multiple fixed blocks 40.
The battery case 10 includes the babinet 11 and case lid 12 that sealing coordinates.The one end open of the babinet 11, the case
Four perforation 111 arranged in arrays are offered on a pair of of side of body 11 respectively.The case lid 12 is fastened on babinet 11 and is open
One end.In present embodiment, the babinet 11 is described to perforate 111 in rectangular-shape and the side intersected including two vertical pairs
For circular hole.
Please refer to Fig.1 and Fig. 2, the battery modules 20 are contained in battery case 10 and including multiple battery modules arranged side by side
21, each battery module 21 includes multiple battery cores 211, two stents 212 at fixed 211 both ends of battery core and arranged on two stent
Between 212 and surround battery core 211 heat transmission belt 213.The battery core 211 is in cylinder.
Referring to Fig. 3, the heat transmission belt 213 forms one for the shape being arranged in order according to multiple battery cores 211 with distance
Body structure, the two side walls undulate of the heat transmission belt 213, can carry out good contact with the surface of each battery core 211.
Please refer to Fig.1, Fig. 4 and Fig. 5, the heating cooling system 30 include a pair and be symmetrically set in 20 both sides of battery modules
Cooled plate component 31.Each cooled plate component 31 includes the thermally conductive sheet 311 being resisted against in battery modules 20 and positioned at thermally conductive sheet 311
Heat-conducting plate 312 away from 20 side of battery modules.The thermally conductive sheet 311 with heat-conducting plate 312 is processed by viscose glue
The flat structure being assembled into one, with the contact area of increase conduction heat.The one of the bottom of each cooled plate component 31 is lateral
Battery modules 20 extend to form two the first mounting portions 313 positioned at both ends, and each first mounting portion 313 is tabular and opens up
There is a first through hole 3131.The opposite side of the bottom of each cooled plate component 31 extends to form multiple away from battery modules 20
Every the second mounting portion 314 of arrangement, each second mounting portion 314 is tabular and offers second through hole 3141.This reality
Apply in mode, the thermally conductive sheet 311 is heat-conducting silica gel sheet, and the first through hole 3131, the second through hole 3141 are circular hole.Each
Two liquid cooling pipes 315 through heat-conducting plate a pair of side are equipped with heat-conducting plate 312, the both ends of each liquid cooling pipe 315 are respectively equipped with
Coordinate an engagement mouth 3151 of corresponding perforation 111, the water level in heat-conducting plate 312 can be adjusted according to the caloric value of battery pack 100.
The engagement mouth 3151 has internal thread.Each engagement mouth 3151 is separately installed with one and coordinates the water for being pierced by corresponding perforation 111
Pipe fitting 316, each water pipe head 316 have external screw thread close to the side of engagement mouth 3151, pass through screw thread with engaging mouth 3151
Connection.Each water pipe head 316 is additionally provided with a sealing ring 317 between mouth 3151 with engage, ensures the reliability that water route connects,
Realize the heat exchange of heat transmission belt 213 and heat-conducting plate 312.
Referring to Fig. 1, the bottom surface of each fixed block 40 is equipped with the bottom surface for coordinating babinet 11 close to the side of battery modules 20
Protrusion 41, each side of the fixed block 40 away from battery modules 20 offer coordinate the second through hole 3141 third through-hole 42,
Each fixed block 40 corresponds to second mounting portion 314.In present embodiment, the third through-hole 42 is circular hole.
Refer to Fig. 6 and Fig. 7, during assembling, two cooled plate components 31 are respectively arranged in the both sides of battery modules 20 and support
The heat transmission belt 213 of each battery module 21 is against, the battery modules 20 are limited in two first of each cooled plate component 31
Between mounting portion 313, the battery modules 20 are fixed on the bottom surface of babinet 11 by the first bolt 50 through first through hole 3131.
The multiple fixed block 40 coordinates the bottom surface for being positioned at babinet 11 by protrusion 41, and the second through hole is passed through by the second bolt 60
3141 and third through-hole 42 two cooled plate components 31 and multiple fixed blocks 40 are fixedly connected with the bottom surface of babinet 11.
Referring to Fig. 6, during 100 discharge and recharge of battery pack, battery core 211 discharges substantial amounts of heat, passes through after heat transmission belt 213 is heated
Thermally conductive sheet 311 positioned at 20 both sides of battery modules transfers heat to heat-conducting plate 312, the water pipe of 31 side of cooled plate component
Connector 316 into cold water, 316 water outlet of water pipe head of opposite side, is taken away, heat transfer direction is as shown in drawings by heat.
Referring to Fig. 7, when battery pack 100 is in low temperature environment, the water pipe head 316 of 31 side of cooled plate component into
Hot water, 316 water outlet of water pipe head of opposite side, after heat-conducting plate 312 is heated, heat transmission belt is transferred heat to by thermally conductive sheet 311
213, ensure 211 normal discharge and recharge of battery core, heat transfer direction is as shown in drawings.
Battery pack 100 provided by the utility model, by heating cooling system 30 into cold water or hot water, to each battery core
211 carry out the good contact control temperature difference, realize heat dissipation and the heating function of battery pack 100, and water route interface position is in battery
The outside of case 10, ensure that the security of battery pack 100.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, 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, representational equipment and shown here as with retouching
The examples shown stated.
Claims (7)
1. a kind of battery pack, including battery case, battery modules and heating cooling system；The battery case includes what sealing coordinated
Babinet and case lid；The one end open of the babinet, offer respectively on a pair of of side of the babinet four it is arranged in arrays
Perforation；The battery modules are contained in battery case and include multiple including multiple battery modules arranged side by side, each battery module
Battery core, two stents at fixed battery core both ends and between two stents and surround the heat transmission belt of battery core；The heating dissipates
Hot systems include the cooled plate component that a pair is symmetrically set in battery modules both sides, and each cooled plate component includes being resisted against battery mould
Thermally conductive sheet in group and positioned at heat-conducting plate of the thermally conductive sheet away from battery modules side；It is equipped with each heat-conducting plate and runs through heat-conducting plate one
To two liquid cooling pipes of side, the both ends of each liquid cooling pipe are respectively equipped with an engagement mouth for coordinating corresponding perforation, each engagement
Mouth is equipped with one and coordinates the water pipe head for being pierced by corresponding perforation.
2. battery pack according to claim 1, it is characterised in that：One lateral battery mould of the bottom of the cooled plate component
Group extends to form two the first mounting portions positioned at both ends, and the opposite side of the bottom of the cooled plate component prolongs away from battery modules
Stretch to form multiple spaced second mounting portions；Each first mounting portion is tabular and offers a first through hole, often
A second mounting portion is tabular and offers second through hole.
3. battery pack according to claim 2, it is characterised in that：Further include multiple fixed blocks, the bottom surface of each fixed block
The protrusion for the bottom surface for coordinating babinet is equipped with close to the side of battery modules, side of each fixed block away from battery modules offers
Coordinate the third through-hole of the second through hole, each fixed block corresponds to second mounting portion.
4. battery pack according to claim 3, it is characterised in that：Described two cooled plate components are respectively arranged in battery mould
The both sides of group and the heat transmission belt of each battery module is resisted against, the battery modules are limited in two of each cooled plate component the
Between one mounting portion, the battery modules are fixed on the bottom surface of babinet by the first bolt through first through hole；It is the multiple solid
Determine the bottom surface that block is positioned at babinet by male cooperation, the second through hole and third through-hole are passed through by two water coolings by the second bolt
Plate component and multiple fixed blocks are fixedly connected with the bottom surface of babinet.
5. battery pack according to claim 1, it is characterised in that：The heat transmission belt is arranged in order according to multiple battery cores
Shape with distance and form integrative-structure, the two side walls undulate of the heat transmission belt.
6. battery pack according to claim 1, it is characterised in that：The thermally conductive sheet and heat-conducting plate be assembled into one it is flat
Flat-shaped structure, the thermally conductive sheet are heat-conducting silica gel sheet.
7. battery pack according to claim 1, it is characterised in that：Each engagement mouth has internal thread, each water pipe head
There is external screw thread close to the side of engagement mouth, each water pipe head is connected through a screw thread with engaging mouth；Each water pipe head
A sealing ring is additionally provided between mouth with engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048633.5U CN207368165U (en) | 2017-08-21 | 2017-08-21 | A kind of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048633.5U CN207368165U (en) | 2017-08-21 | 2017-08-21 | A kind of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368165U true CN207368165U (en) | 2018-05-15 |
Family
ID=62422253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048633.5U Expired - Fee Related CN207368165U (en) | 2017-08-21 | 2017-08-21 | A kind of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368165U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802167A (en) * | 2019-01-28 | 2019-05-24 | 深圳市嘉名科技有限公司 | Battery modules, battery pack, electric vehicle and network system |
| CN110187278A (en) * | 2019-05-17 | 2019-08-30 | 北京北交新能科技有限公司 | A kind of battery modules experiment case apparatus |
| CN111641005A (en) * | 2020-07-21 | 2020-09-08 | 苏州臻迪智能科技有限公司 | Battery pack module |
| CN112968231A (en) * | 2021-04-14 | 2021-06-15 | 中航锂电（洛阳）有限公司 | Battery pack |
| CN114284596A (en) * | 2021-11-08 | 2022-04-05 | 中国第一汽车股份有限公司 | Integrated battery assembly, electric vehicle and design method |
-
2017
- 2017-08-21 CN CN201721048633.5U patent/CN207368165U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802167A (en) * | 2019-01-28 | 2019-05-24 | 深圳市嘉名科技有限公司 | Battery modules, battery pack, electric vehicle and network system |
| CN110187278A (en) * | 2019-05-17 | 2019-08-30 | 北京北交新能科技有限公司 | A kind of battery modules experiment case apparatus |
| CN111641005A (en) * | 2020-07-21 | 2020-09-08 | 苏州臻迪智能科技有限公司 | Battery pack module |
| CN111641005B (en) * | 2020-07-21 | 2021-06-15 | 苏州臻迪智能科技有限公司 | Battery pack module |
| CN112968231A (en) * | 2021-04-14 | 2021-06-15 | 中航锂电（洛阳）有限公司 | Battery pack |
| CN114284596A (en) * | 2021-11-08 | 2022-04-05 | 中国第一汽车股份有限公司 | Integrated battery assembly, electric vehicle and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |