CN206471459U - A kind of battery pack heat dissipation structure - Google Patents
A kind of battery pack heat dissipation structure Download PDFInfo
- Publication number
- CN206471459U CN206471459U CN201720105556.6U CN201720105556U CN206471459U CN 206471459 U CN206471459 U CN 206471459U CN 201720105556 U CN201720105556 U CN 201720105556U CN 206471459 U CN206471459 U CN 206471459U
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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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Abstract
The utility model provides a kind of battery pack heat dissipation structure, including some heat sinks, refrigeration module, two the first tapered pipelines and two the second tapered pipelines, and heat sink offers inlet and liquid outlet, two adjacent heat sink formation heat-dissipating spaces；Refrigeration module is recyclable to produce coolant, and refrigeration module offers the first opening and the second opening；First tapered pipeline includes the first main line, and the caliber of the first main line is sequentially reduced, and the first main line is provided with some first bye-passes, and the inlet of the first bye-pass and some heat sinks connects one to one；Second tapered pipeline includes the second main line, and the caliber of the second main line is sequentially reduced, and the second main line is provided with some second bye-passes, and the liquid outlet of the second bye-pass and some heat sinks connects one to one.The utility model beneficial effect is：Coolant is evenly distributed using tapered pipeline, with reference to dual circuit design, with good heat dissipation effect, uniform temperature is good the characteristics of.
Description
【Technical field】
The utility model is related to battery pack field of radiating, especially designs a kind of battery pack heat dissipation structure.
【Background technology】
With popularizing for electric automobile, the demand for high voltage, the power battery pack of high power capacity is also all with day
Increase.Because power battery pack operating current is very big, amount of heat can be produced in use, in order to ensure battery performance and
The stability of structure to battery pack, it is necessary to cool.Conventional method is that battery pack is cooled using liquid cooling heat radiator.
But, the coolant of traditional liquid cooling heat radiator is entered in different heat sinks by same equal diameter pipe, due to the effect of shunting,
Cause the flow velocity and flow that enter the coolant of different heat sinks all to weaken with the direction of coolant flow, exist to electricity
The uneven shortcoming of pond group radiating effect.In addition, there is radiating effect in single heat sink only one of which inlet and a liquid outlet
The not good shortcoming of fruit.
In view of above drawback, is necessary to provide a kind of battery pack heat dissipation structure in fact to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery pack heat dissipation structure, and coolant is evenly distributed using tapered pipeline,
With reference to dual circuit design, with good heat dissipation effect, uniform temperature is good the characteristics of.
To achieve these goals, the utility model provides a kind of battery pack heat dissipation structure, including some heat sinks, refrigeration
Module, two the first tapered pipelines and two the second tapered pipelines, the heat sink is in cuboid, including a pair relative first
An inlet and a liquid outlet are offered in end face and second end face, the first end face and the second end face, if
Do the heat sink to be parallel to each other and be spaced, two adjacent heat sinks form the radiating sky for housing battery pack
Between；The refrigeration module is recyclable to produce coolant, and the refrigeration module offers the first opening and the second opening；Described first
Tapered pipeline is the 3rd opening, the first main line that the other end is the first blind end, the pipe of first main line including one end
Footpath is sequentially reduced along the described 3rd opening to the direction of first blind end, the 3rd opening and the described first opening phase
Even, first main line is provided with some and first main line along the described 3rd opening to the described first closing extreme direction
First bye-pass of connection, the inlet of first bye-pass and some heat sinks connects one to one；Described second
Tapered pipeline is the 4th opening, the second main line that the other end is the second blind end, the pipe of second main line including one end
Footpath is sequentially reduced along the described 4th opening to the direction of second blind end, the 4th opening and the described second opening phase
Even, second main line is provided with some and second main line along the described 4th opening to the described second closing extreme direction
Second bye-pass of connection, the liquid outlet of second bye-pass and some heat sinks connects one to one.
Improved as one kind of the utility model battery pack heat dissipation structure, the first end face and second end face of the heat sink
Inlet be respectively positioned on the inlet and the second end face of first end face on the top of the liquid outlet, the heat sink
Liquid outlet is connected, and the liquid outlet of the first end face is connected with the inlet of the second end face, forms dual circuit.
Improved as one kind of the utility model battery pack heat dissipation structure, the first supervisor of two first tapered pipelines
Road it is parallel and it is in the same direction set, the second main line of two second tapered pipelines is parallel with first main line and described the
Four openings are consistent to the direction of the described 3rd opening with first blind end to the direction of second blind end.
Improved as one kind of the utility model battery pack heat dissipation structure, in addition to two three-way interfaces, described three connect
It is mouthful Y-shaped, including a main interface and two secondary interfaces that are in the same size and being connected with the main interface, described in one of them
The main interface of three-way interface connects the first opening of the refrigeration module, and two secondary interfaces become with two described first respectively
3rd opening of footpath pipeline is connected；The main interface of another three-way interface connects the second opening of the refrigeration module, two
Fourth opening of the individual secondary interface respectively with two second tapered pipelines is connected.
Improved as one kind of the utility model battery pack heat dissipation structure, in addition to 6 intermediate connection tubes, the centre connects
Adapter includes 4 the first intermediate connection tubes and 2 the second intermediate connection tubes, and the two ends of first intermediate connection tube are connected respectively
3rd opening of the secondary interface of the three-way interface and first tapered pipeline, the secondary interface of the three-way interface and described the
4th opening of two tapered pipelines；The two ends of second intermediate connection tube connect main interface and the institute of the three-way interface respectively
State the second opening of the first opening, the main interface of the three-way interface and the refrigeration module of refrigeration module.
Compared with prior art, the beneficial effect of the utility model battery pack heat dissipation structure is：It is equal using tapered pipeline
Even distribution coolant, with reference to dual circuit design, with good heat dissipation effect, uniform temperature is good the characteristics of.
【Brief description of the drawings】
Fig. 1 is the top view of the utility model battery pack heat dissipation structure.
Fig. 2 is the schematic enlarged-scale view of the region A shown in Fig. 1.
Fig. 3 is the front view of the heat sink of battery pack heat dissipation structure shown in Fig. 1.
Fig. 4 is the schematic diagram of the three-way interface of battery pack heat dissipation structure shown in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.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.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of battery pack heat dissipation structure 100, including some heat sinks 20,
Refrigeration module 30, two the first tapered pipelines 40 and two the second tapered pipelines 50.
Please refer to Fig. 3, the heat sink 20 is in cuboid, including a pair of relative ends of first end face 201 and second
An inlet 21 and a liquid outlet 22 are offered in face 202, the first end face 201 and the second end face 202, and
The inlet 21 is located at the top of the liquid outlet 22, specifically, the inlet 21 of the first end face 201 and described second
The liquid outlet 22 of end face 202 is connected, and the liquid outlet 22 of the first end face 201 and the inlet 21 of the second end face 202 connect
It is logical to form dual circuit.Some heat sinks 20 are parallel to each other and are spaced, the first end face 201 and the second end face
202 are located at the both sides of parallel heat sink 20, and two adjacent heat sinks 20 form the radiating sky for housing battery pack
Between 203.
The refrigeration module 30 is recyclable to produce coolant, and the refrigeration module 30 offers the first opening 301 and second
Opening 302.Specifically, described 30 pairs of hot coolants entered from the described second opening 302 of refrigeration module carry out cooling processing
Cold coolant is formed, and is discharged by the described first opening 301, work is circulated according to this.
First tapered pipeline 40 includes the first master that one end is the 3rd opening 401, the other end is the first blind end 402
Pipeline 41, the 3rd opening 401 is open with described first 301 to be connected, and the caliber of first main line 41 is along the described 3rd
Opening 401 to the direction of first blind end 402 is sequentially reduced.First main line 41 along the described 3rd opening 401 to
The direction of first blind end 402 is provided with some the first bye-passes 42 being connected with first main line 41, described the
The inlet 21 of one bye-pass 42 and some heat sinks 20 connects one to one.Specifically, one of them described first change
Inlet 21 of some first bye-passes 42 of footpath pipeline 40 respectively with the first end face 201 of the heat sink 20 is connected, another
The inlet of some first bye-passes 42 of individual first tapered pipeline 40 respectively with the second end face 202 of the heat sink 20
21 are connected.
The road of second reducer pipe 50 includes the second master that one end is the 4th opening 501, the other end is the second blind end 502
Pipeline 51, the caliber of second main line 51 subtracts successively along the described 4th opening 501 to the direction of second blind end 502
It is small.4th opening 501 302 is connected with the described second opening, and second main line 51 is open 501 to institute along the described 4th
The direction of the second blind end 502 is stated provided with some the second bye-passes 52 being connected with second main line 51, described second
The liquid outlet 22 of bye-pass 52 and some heat sinks 20 connects one to one.Specifically, one of them described second reducing
Liquid outlet 22 of some second bye-passes 52 of pipeline 50 respectively with the first end face 201 of the heat sink 20 is connected, another
The liquid outlet 22 of some second bye-passes 52 of second tapered pipeline 50 respectively with the second end face 202 of the heat sink 20
It is connected.In present embodiment, the 3rd opening 401 of first tapered pipeline 40 and the 4th liang of second tapered pipeline 50
The setting parallel and in the same direction of the first main line 41 of individual first tapered pipeline 40, the second of two second tapered pipelines 50
Main line 51 is parallel with first main line 41 and the 4th opening 501 is to the direction of second blind end 502 and institute
The direction that the first blind end 402 is stated to the described 3rd opening 401 is consistent.Each first bye-pass 42 and each described second
The pipe diameter size of bye-pass 52 is consistent, because the caliber reducing feature of first main line 41 and second main line 52 is true
Protect consistent with flow velocity by the flow of the coolant of each bye-pass 42.
Please refer to Fig. 4, further, the utility model battery pack heat dissipation structure 100 also includes two three-way interfaces
60, the three-way interface 60 is Y-shaped, including a main interface 601 and two it is in the same size and be connected with the main interface 601
Secondary interface 602, the main interface 601 of one of them three-way interface 60 connects the first opening 301 of the refrigeration module 30,
Threeth opening 401 of two secondary interfaces 602 respectively with two first tapered pipelines 40 is connected；Another described threeway
The main interface 601 of interface 60 connect the refrigeration module 30 second opening 302, two secondary interfaces 602 respectively with two
4th opening 501 of second tapered pipeline 50 is connected.Specifically, the size pair of the main interface 601 of the three-way interface 60
The size of first opening 301 described in Ying Yu and second opening 302, the size pair of the secondary interface 602 of the three-way interface 60
The size of 3rd opening 401 described in Ying Yu and the 4th opening 501.In present embodiment, what the refrigeration module 30 was produced
Coolant is diverted on first tapered pipeline 40 from the described first opening 301 through the three-way interface 60, then by described
Heat sink 20 carries out heat transfer with battery pack and realized to battery pack cooling, then from second tapered pipeline 50 through the threeway
Interface 60 is flowed in the refrigeration module 30 from the described second opening 302, and 30 pairs from described second of the refrigeration module is open
The 302 hot coolants entered carry out cooling processing and form cold coolant, complete a down cycles.
Referring to Fig. 1, further, the utility model battery pack heat dissipation structure 100 also includes 6 intermediate connection tubes
70, the intermediate connection tube 70 is rubber tube, the characteristics of with flexible.The intermediate connection tube 70 includes 4 first
Intermediate connection tube 701 and 2 the second intermediate connection tubes 702.The two ends of 4 first intermediate connection tubes 701 connect institute respectively
The 3rd opening 401, the pair of the three-way interface 60 of the secondary interface 602 and first tapered pipeline 40 of stating three-way interface 60 connect
4th opening 501 of mouth 602 and second tapered pipeline 50.The two ends of 2 second intermediate connection tubes 702 are connected respectively
The main interface 601 of the three-way interface 60 and the first opening 301 of the refrigeration module 30, the main interface of the three-way interface 60
With the second opening 302 of the refrigeration module 30.In present embodiment, the internal diameter at the two ends of first intermediate connection tube 701
The internal diameter of secondary interface 602, the 3rd opening 401 and the 4th opening 501 with the three-way interface 60 is in the same size, institute
State the internal diameter and the main interface 601 and the opening of first opening 301 and second at the two ends of Equations of The Second Kind intermediate connection tube 702
302 internal diameter is in the same size.
It is first, some heat sinks 20 are parallel and be spaced during assembling, form some heat-dissipating spaces 203；So
Afterwards, the first end face 201 by some first bye-passes 42 of first tapered pipeline 40 respectively with the heat sink 20
Inlet 21 be connected, some first bye-passes 42 of another first tapered pipeline 40 respectively with the heat sink 20
The inlet 21 of second end face 202 is connected；Then, some second bye-passes 52 of second tapered pipeline 50 are distinguished
It is connected with the liquid outlet 22 of the first end face 201 of the heat sink 20, some the second of another second tapered pipeline 50
Liquid outlet 22 of the bye-pass 52 respectively with the second end face 202 of the heat sink 20 is connected, and first tapered pipeline 40
The direction of 3rd 401 to the first blind ends 402 of opening and the second blind end 502 to the 4th of second tapered pipeline 50 are open
501 direction is consistent；Finally, the first opening 301 of the refrigeration module 30 passes through the intermediate connection tube 70 and the threeway
Interface 60 401 is connected with the described 3rd opening, the second of the refrigeration module 30 be open 302 by the intermediate connection tube 70 and
The three-way interface 60 is connected with the described 4th opening 501.
The utility model battery pack heat dissipation structure, coolant is evenly distributed using tapered pipeline, with reference to dual circuit design, tool
There is the characteristics of good heat dissipation effect, uniform temperature are good.
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 (5)
1. a kind of battery pack heat dissipation structure, including some heat sinks, refrigeration module, two the first tapered pipelines and two second changes
Footpath pipeline, it is characterised in that：The heat sink is in cuboid, including a pair relative first end faces and second end face, and described the
Offer an inlet and a liquid outlet on end face and the second end face, some heat sinks be parallel to each other and
It is spaced, two adjacent heat sinks form the heat-dissipating space for housing battery pack；The refrigeration module is recycled
Coolant is produced, the refrigeration module offers the first opening and the second opening；It is that first tapered pipeline, which includes one end,
Three openings, the first main line that the other end is the first blind end, the caliber of first main line are open to institute along the described 3rd
The direction for stating the first blind end is sequentially reduced, and the 3rd opening is open with described first to be connected, and first main line is along institute
State the 3rd opening to the described first closing extreme direction and be provided with some the first bye-passes connected with first main line, it is described
The inlet of first bye-pass and some heat sinks connects one to one；It is the 4th that second tapered pipeline, which includes one end,
Opening, the other end are the second main line of the second blind end, and the caliber of second main line is open to described along the described 4th
The direction of second blind end is sequentially reduced, and the 4th opening is connected with the described second opening, and second main line is described in
4th opening to the described second closing extreme direction is provided with some the second bye-passes connected with second main line, described the
The liquid outlet of two bye-passes and some heat sinks connects one to one.
2. battery pack heat dissipation structure as claimed in claim 1, it is characterised in that：The first end face of the heat sink and the second end
The inlet in face is respectively positioned on the inlet and the second end face of the first end face on the top of the liquid outlet, the heat sink
Liquid outlet connection, the liquid outlet of the first end face connects with the inlet of the second end face, formation dual circuit.
3. battery pack heat dissipation structure as claimed in claim 2, it is characterised in that：First master of two first tapered pipelines
Pipeline it is parallel and it is in the same direction set, the second main line of two second tapered pipelines is parallel and described with first main line
4th opening is consistent to the direction of the described 3rd opening with first blind end to the direction of second blind end.
4. battery pack heat dissipation structure as claimed in claim 3, it is characterised in that：Also include two three-way interfaces, the threeway
Interface is Y-shaped, including a main interface and two secondary interfaces that are in the same size and being connected with the main interface, one of institute
The main interface for stating three-way interface connects the first opening of the refrigeration module, two secondary interfaces respectively with two described first
3rd opening of tapered pipeline is connected；The main interface of another three-way interface connects the second opening of the refrigeration module,
Fourth opening of two secondary interfaces respectively with two second tapered pipelines is connected.
5. battery pack heat dissipation structure as claimed in claim 4, it is characterised in that：Also include 6 intermediate connection tubes, the centre
Connecting tube includes 4 the first intermediate connection tubes and 2 the second intermediate connection tubes, and the two ends of first intermediate connection tube connect respectively
Connect the secondary interface of the three-way interface and the 3rd opening of first tapered pipeline, the secondary interface of the three-way interface and described
4th opening of the second tapered pipeline；The two ends of second intermediate connection tube connect respectively the three-way interface main interface and
First opening of the refrigeration module, the second opening of the main interface of the three-way interface and the refrigeration module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105556.6U CN206471459U (en) | 2017-01-24 | 2017-01-24 | A kind of battery pack heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105556.6U CN206471459U (en) | 2017-01-24 | 2017-01-24 | A kind of battery pack heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471459U true CN206471459U (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720105556.6U Expired - Fee Related CN206471459U (en) | 2017-01-24 | 2017-01-24 | A kind of battery pack heat dissipation structure |
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| Country | Link |
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| CN (1) | CN206471459U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681225A (en) * | 2017-09-22 | 2018-02-09 | 智车优行科技（上海）有限公司 | The battery pouring-basket cooling system import and export mix, battery system and electric automobile |
| CN108123084A (en) * | 2018-02-02 | 2018-06-05 | 华霆（合肥）动力技术有限公司 | Soft-package battery mounting structure and battery modules |
| CN114284593A (en) * | 2021-12-17 | 2022-04-05 | 重庆长安汽车股份有限公司 | Thermal management system for intelligently adjusting temperature of power battery |
| CN116528574A (en) * | 2023-07-04 | 2023-08-01 | 荣耀终端有限公司 | Heat dissipation system and electronic equipment |
| WO2023216775A1 (en) * | 2022-05-12 | 2023-11-16 | 江苏天合储能有限公司 | Liquid cooling pipeline and liquid cooling system for energy storage system, and energy storage apparatus |
-
2017
- 2017-01-24 CN CN201720105556.6U patent/CN206471459U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681225A (en) * | 2017-09-22 | 2018-02-09 | 智车优行科技（上海）有限公司 | The battery pouring-basket cooling system import and export mix, battery system and electric automobile |
| CN108123084A (en) * | 2018-02-02 | 2018-06-05 | 华霆（合肥）动力技术有限公司 | Soft-package battery mounting structure and battery modules |
| CN114284593A (en) * | 2021-12-17 | 2022-04-05 | 重庆长安汽车股份有限公司 | Thermal management system for intelligently adjusting temperature of power battery |
| CN114284593B (en) * | 2021-12-17 | 2023-07-14 | 重庆长安汽车股份有限公司 | Heat management system capable of intelligently adjusting temperature of power battery |
| WO2023216775A1 (en) * | 2022-05-12 | 2023-11-16 | 江苏天合储能有限公司 | Liquid cooling pipeline and liquid cooling system for energy storage system, and energy storage apparatus |
| CN116528574A (en) * | 2023-07-04 | 2023-08-01 | 荣耀终端有限公司 | Heat dissipation system and electronic equipment |
| CN116528574B (en) * | 2023-07-04 | 2023-11-14 | 荣耀终端有限公司 | Heat dissipation system and electronic equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170905 Termination date: 20190124 |