CN207818689U - A kind of battery thermal management system and electric vehicle - Google Patents
A kind of battery thermal management system and electric vehicle Download PDFInfo
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- CN207818689U CN207818689U CN201820063593.XU CN201820063593U CN207818689U CN 207818689 U CN207818689 U CN 207818689U CN 201820063593 U CN201820063593 U CN 201820063593U CN 207818689 U CN207818689 U CN 207818689U
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- mounting hole
- battery
- battery pack
- management system
- thermal management
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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 discloses a kind of battery thermal management system and electric vehicles, are related to battery technology field.The battery thermal management system includes power battery, battery pack support and heat pipe.Mounting hole is arranged with mounting hole interval, power battery passes through mounting hole, and it is fixedly connected with battery pack support, with will be in the heat transfer on power battery to battery pack support, mounting hole is stretched into one end of heat pipe, and be fixedly connected with battery pack support, heat pipe can absorb power battery and pass to the heat of battery pack support, and is dispersed into the external world.Compared with prior art, battery thermal management system provided by the utility model is installed on heat pipe and power battery on battery pack support as a result of interval, so can the external world be dispersed into indirectly by heat pipe for the heat that power battery generates, cooling passively is carried out to power battery, additional electric energy need not be consumed, good heat dissipation effect, energy saving, practicality and high efficiency.
Description
Technical field
The utility model is related to battery technology fields, in particular to a kind of battery thermal management system and electronic vapour
Vehicle.
Background technology
In recent years, it is reply energy crisis and problem of environmental pollution, each state is all greatly developing electric vehicle engineering and pushing away
It is commercialized into electric vehicle.As the sole power source of pure electric automobile, power battery is generally required in suitable environment temperature
Lower work, when environment temperature is too high or too low, battery performance can be severely impacted, or even cause " thermal runaway ".Therefore, it grinds
Safe and reliable, the economic batteries of electric automobile heat management system of hair is to ensure that the safe efficient operation of electric automobile power battery group
Necessary guarantee.
For mild area, hot summer and warm winter region, ambient air temperature is higher than 0 degree, therefore the electricity of this area throughout the year
Electrical automobile only needs the cooling requirements for meeting power battery pack.Currently, the common power battery type of cooling includes mainly：Air
Cooling and liquid cooling etc..Inventor is the study found that air cooling system is simple in structure, cost is relatively low, but is difficult to meet higher
The cooling requirements of power battery pack under environment temperature, larger discharge-rate.Liquid-cooling system heat exchange property is excellent, but system knot
Structure is complicated, and quality is larger.
In view of this, designing and manufacturing a kind of battery thermal management system of good heat dissipation effect and electric vehicle especially exists
It is particularly important in automobile production.
Utility model content
It is simple in structure the purpose of this utility model is to provide a kind of battery thermal management system, it can be passively to battery
Cooling is carried out, additional electric energy need not be consumed, good heat dissipation effect is energy saving, practicality and high efficiency.
The another object of the utility model is to provide a kind of electric vehicle, simple in structure, can passively to battery into
Row cooling need not consume additional electric energy, and good heat dissipation effect is energy saving, and practicality and high efficiency is cost-effective.
The utility model is realized using technical solution below.
A kind of battery thermal management system, including power battery, battery pack support and heat pipe, battery pack support is in a first direction
It is provided with mounting hole, battery pack support is provided with mounting hole in second direction, and mounting hole is arranged with mounting hole interval, power battery
It is fixedly connected across mounting hole, and with battery pack support, mounting hole is stretched into one end of heat pipe, and fixes and connect with battery pack support
It connects, heat pipe can absorb power battery and pass to the heat of battery pack support, and is dispersed into the external world.
Further, the quantity of power battery is multiple, and the quantity of mounting hole is multiple, multiple mounting hole interval settings,
Each power battery passes through a mounting hole.
Further, it is distributed on battery pack support to multiple mounting hole rectangular arrays.
Further, the quantity of mounting hole and heat pipe is multiple, and multiple mounting hole interval settings, each heat pipe stretches into one
A mounting hole, mounting hole are set between two neighboring mounting hole.
Further, first direction is vertically arranged with second direction.
Further, heat pipe includes evaporator section and condensation segment, and evaporator section is connect with condensation segment, and evaporator section stretches into mounting hole
Interior, condensation segment is set to the external world.
Further, heat pipe further includes radiating piece, and radiating piece is fixedly installed on condensation segment, and radiating piece is condensed for increasing
The heat exchange area of section.
Further, radiating piece is made of porous metal foam material.
Further, heat-conducting glue is provided in mounting hole, heat pipe is connect by heat-conducting glue with battery pack support.
A kind of electric vehicle, including automobile body and above-mentioned battery thermal management system, battery thermal management system are installed on
In automobile body.
Battery thermal management system and electric vehicle provided by the utility model have the advantages that：
Battery thermal management system provided by the utility model, battery pack support are provided with mounting hole, battery in a first direction
Pack support is provided with mounting hole in second direction, and mounting hole is arranged with mounting hole interval, and power battery passes through mounting hole, and with electricity
Pond pack support is fixedly connected, and by the heat transfer on power battery to battery pack support, mounting hole is stretched into one end of heat pipe,
And be fixedly connected with battery pack support, heat pipe can absorb power battery and pass to the heat of battery pack support, and be distributed
To the external world.Compared with prior art, battery thermal management system provided by the utility model is installed on battery as a result of interval
Heat pipe on pack support and power battery, so the heat that power battery generates can be dispersed into the external world indirectly by heat pipe,
Cooling passively is carried out to power battery, additional electric energy need not be consumed, good heat dissipation effect is energy saving, practical high
Effect.
Electric vehicle provided by the utility model, including battery thermal management system, it is simple in structure, power battery can be produced
Raw heat is dispersed into the external world indirectly by heat pipe, passively carries out cooling to power battery, need not consume additional
Electric energy, good heat dissipation effect is energy saving, and practicality and high efficiency is cost-effective.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure composition block diagram for the electric vehicle that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram at one visual angle of battery thermal management system that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram at another visual angle of battery thermal management system that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of heat pipe in the battery thermal management system that the utility model embodiment provides.
Icon：10- electric vehicles；100- battery thermal management systems；110- power battery packs；111- power batteries；130-
Battery pack support；131- mounting holes；133- mounting holes；150- heat pipes；151- evaporator sections；153- condensation segments；155- radiating pieces；
200- automobile bodies.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the fingers such as term "inner", "outside", "upper", "lower", "horizontal"
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply
Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this
The limitation of utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the utility model.In the absence of conflict, under
Feature in the embodiment stated can be combined with each other.
Embodiment
Fig. 1 is please referred to, the utility model embodiment provides a kind of electric vehicle 10, is used for communications and transportation.The letter of its structure
It is single, can cooling passively be carried out to battery, additional electric energy need not be consumed, good heat dissipation effect is energy saving, practical
Efficiently, cost-effective.The electric vehicle 10 includes automobile body 200 and battery thermal management system 100.Battery thermal management system
100 are installed in automobile body 200, to provide electric energy to automobile body 200.Battery thermal management system 100 can to itself
Battery carries out passive radiating and cooling, to realize that the temperature to battery controls.
Fig. 2 is please referred to, battery thermal management system 100 includes power battery pack 110, battery pack support 130 and heat pipe 150.
Power battery pack 110 and heat pipe 150 are mounted on battery pack support 130, and power battery pack 110 is arranged with the interval of heat pipe 150.
To battery pack support 130, battery pack support 130 again passes the partial heat heat transfer that the work of power battery pack 110 generates
It is delivered on heat pipe 150, heat pipe 150 is exhaled the partial heat using the heat dissipation performance of itself, is realized to power battery pack
110 radiating and cooling.
It is worth noting that, the quantity of battery pack support 130 is multiple, multiple 130 parallel interval of battery pack support settings,
Smaller, the course continuation mileage of raising electric vehicle 10 is influenced on the energy density of power battery pack 110.Power battery pack 110 is successively
Across multiple battery pack supports 130, multiple battery pack supports 130 are supported and radiate to power battery pack 110 simultaneously.This reality
It applies in example, the quantity of battery pack support 130 is three, it is not limited to this, does not make specifically the quantity of battery pack support 130
It limits.
In the present embodiment, battery pack support 130 is made of epoxy resin-base composite material, with excellent insulating property,
The preferable feature of heat conductivility, can either insulate guarantee safe handling, and can rapidly absorb what power battery pack 110 was sent out
Heat simultaneously passes it to heat pipe 150, highly practical.It is not limited to this, does not make the making material of battery pack support 130
It is specific to limit, as long as having the material of insulating properties and thermal conductivity both to be within the protection scope of the present invention simultaneously.
Fig. 3 is please referred to, battery pack support 130 is provided with mounting hole 131 in a first direction, and battery pack support 130 is second
Direction is provided with mounting hole 133, and mounting hole 131 is arranged with the interval of mounting hole 133.Power battery pack 110 passes through mounting hole 131,
And be fixedly connected with battery pack support 130, it will be in the heat transfer in power battery pack 110 to battery pack support 130.Heat pipe
Mounting hole 133 is stretched into 150 one end, and is fixedly connected with battery pack support 130, and the other end of heat pipe 150 is placed in outside air
In, heat pipe 150 can absorb power battery pack 110 and pass to the heat of battery pack support 130, and is dispersed into the external world.It is dynamic
Power battery pack 110 is arranged with the interval of heat pipe 150, and the heat that power battery pack 110 generates can be rapidly transferred to heat pipe 150
On.
In the present embodiment, first direction is vertically arranged with second direction, in order to power battery pack 110 and heat pipe 150
Installation.It is not limited to this, first direction can also be obliquely installed with second direction, to the folder of first direction and second direction
Angle is not especially limited.
Power battery pack 110 includes multiple power batteries 111.The quantity of mounting hole 131 is multiple, multiple mounting holes 131
Interval setting, each power battery 111 pass through a mounting hole 131, the heat that multiple power batteries 111 generate that can transmit
Onto battery pack support 130, and it is independent of each other.In the present embodiment, the quantity of power battery 111 and mounting hole 131 is 16
It is a, it is distributed on battery pack support 130 to 16 131 rectangular arrays of mounting hole, it is not limited to this, to power battery
111 and the quantity of mounting hole 131 be not especially limited, the arrangement mode of mounting hole 131 is also not especially limited.
It is worth noting that, the quantity of mounting hole 133 and heat pipe 150 is multiple, the setting of the interval of multiple mounting holes 133,
Each heat pipe 150 stretches into a mounting hole 133, and mounting hole 133 is set between two neighboring mounting hole 131, with to adjacent two
The heat of power battery 111 in a mounting hole 131 absorb and is distributed.In the present embodiment, mounting hole 133 and heat pipe 150
Quantity is three, and three mounting holes 133 may be contained within the side of battery pack support 130, it is not limited to this, to mounting hole
133 and the quantity of heat pipe 150 be not especially limited, the direction that opens up of mounting hole 133 is also not especially limited, mounting hole 133
It can also be opened in the both sides, three sides or surrounding of battery pack support 130 simultaneously.
In the present embodiment, heat-conducting glue (not shown) is provided in mounting hole 133, heat pipe 150 passes through heat-conducting glue and battery pack
Holder 130 connects, and to ensure that heat pipe 150 is well contacted with battery pack support 130, is conducive to heat pipe 150 and takes away power battery pack
110 pass to the heat of battery pack support 130.
Fig. 4 is please referred to, heat pipe 150 includes evaporator section 151, condensation segment 153 and radiating piece 155.Evaporator section 151 and condensation segment
153 connections, evaporator section 151 stretch into mounting hole 133, the heat for power battery pack 110 to be passed to battery pack support 130
It is absorbed.Condensation segment 153 is set to the external world, for the heat to be dispersed into the external world.Radiating piece 155 is fixedly installed in condensation segment
On 153, radiating piece 155 is used to increase the heat exchange area of condensation segment 153, rapidly to distribute heat to the external world.
In the present embodiment, radiating piece 155 is made of porous metal foam material, considerably improves dissipating for condensation segment 153
Thermal energy power, it is not limited to this, radiating piece 155 or fin do not limit the making material of radiating piece 155 specifically
It is fixed.
When electric vehicle 10 is run, power battery pack 110 generates a large amount of heat, which gives battery pack support
130 so that the temperature of battery pack support 130 increases, to the low-boiling point liquid of heating evaporation section 151, when low-boiling point liquid
When temperature is higher than gasification temperature, the low-boiling point liquid in evaporator section 151 starts gasification and absorbs amount of heat, to reduce battery pack
The temperature of holder 130, and then reduce the bulk temperature of power battery pack 110, at the same time, low-boiling point liquid is converted into gas,
And it is moved to condensation segment 153 from evaporator section 151, the amount of heat Quick diffusing in gas to the external world, is worked as gas by condensation segment 153
Temperature when being less than condensing temperature, gas starts liquefaction and forms low-boiling point liquid, and returns to evaporator section 151 from condensation segment 153
Inside continue to absorb heat, such reciprocation cycle is realized and controls the temperature of power battery pack 110.
The battery thermal management system 100 that the utility model embodiment provides, battery pack support 130 are provided in a first direction
Mounting hole 131, battery pack support 130 are provided with mounting hole 133 in second direction, and mounting hole 131 is set with the interval of mounting hole 133
It sets, power battery 111 passes through mounting hole 131, and is fixedly connected with battery pack support 130, by the heat on power battery 111
It is transmitted on battery pack support 130, mounting hole 133 is stretched into one end of heat pipe 150, and is fixedly connected with battery pack support 130, heat
Pipe 150 can absorb power battery 111 and pass to the heat of battery pack support 130, and is dispersed into the external world.With the prior art
It compares, battery thermal management system 100 provided by the utility model is installed on the heat on battery pack support 130 as a result of interval
Pipe 150 and power battery 111, so the heat that power battery 111 generates can be dispersed into the external world indirectly by heat pipe 150,
Cooling passively is carried out to power battery 111, additional electric energy need not be consumed, good heat dissipation effect is energy saving, practical
Efficiently so that the course continuation mileage of electric vehicle 10 improves, heat dissipation performance enhancing.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of battery thermal management system, which is characterized in that including power battery, battery pack support and heat pipe, the battery pack
Holder is provided with mounting hole in a first direction, and the battery pack support is provided with mounting hole in second direction, the mounting hole with
The mounting hole interval setting, the power battery passes through the mounting hole, and is fixedly connected with the battery pack support, described
The mounting hole is stretched into one end of heat pipe, and is fixedly connected with the battery pack support, and the heat pipe can absorb the power
Battery passes to the heat of the battery pack support, and is dispersed into the external world.
2. battery thermal management system according to claim 1, which is characterized in that the quantity of the power battery be it is multiple,
The quantity of the mounting hole is multiple, multiple mounting hole interval settings, and each power battery is described solid across one
Determine hole.
3. battery thermal management system according to claim 2, which is characterized in that multiple mounting hole rectangular arrays
It is distributed on the battery pack support.
4. battery thermal management system according to claim 2, which is characterized in that the quantity of the mounting hole and the heat pipe
It is multiple, multiple mounting hole interval settings, each heat pipe stretches into a mounting hole, the mounting hole setting
Between the two neighboring mounting hole.
5. battery thermal management system according to claim 1, which is characterized in that the first direction and the second direction
It is vertically arranged.
6. battery thermal management system according to claim 1, which is characterized in that the heat pipe includes evaporator section and condensation
Section, the evaporator section are connect with the condensation segment, and the evaporator section stretches into the mounting hole, and the condensation segment is set to outer
Boundary.
7. battery thermal management system according to claim 6, which is characterized in that the heat pipe further includes radiating piece, described
Radiating piece is fixedly installed on the condensation segment, and the radiating piece is used to increase the heat exchange area of the condensation segment.
8. battery thermal management system according to claim 7, which is characterized in that the radiating piece is by porous metal foam material
Material is made.
9. battery thermal management system according to claim 1, which is characterized in that it is provided with heat-conducting glue in the mounting hole,
The heat pipe is connect by the heat-conducting glue with the battery pack support.
10. a kind of electric vehicle, which is characterized in that including automobile body and battery as described in any one of claim 1 to 9 heat
Management system, the battery thermal management system are installed in the automobile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063593.XU CN207818689U (en) | 2018-01-15 | 2018-01-15 | A kind of battery thermal management system and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063593.XU CN207818689U (en) | 2018-01-15 | 2018-01-15 | A kind of battery thermal management system and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818689U true CN207818689U (en) | 2018-09-04 |
Family
ID=63325776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063593.XU Active CN207818689U (en) | 2018-01-15 | 2018-01-15 | A kind of battery thermal management system and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818689U (en) |
-
2018
- 2018-01-15 CN CN201820063593.XU patent/CN207818689U/en active Active
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