CN208955060U - A kind of power battery and its thermal management module - Google Patents
A kind of power battery and its thermal management module Download PDFInfo
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- CN208955060U CN208955060U CN201821767537.0U CN201821767537U CN208955060U CN 208955060 U CN208955060 U CN 208955060U CN 201821767537 U CN201821767537 U CN 201821767537U CN 208955060 U CN208955060 U CN 208955060U
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- power battery
- temperature control
- 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 power battery and its thermal management modules, thermal management module includes cabinet, is located at the intracorporal electro thermal coupling device of case and temperature control module, and it is located on box cover and is used for heat production and thermally conductive semiconductor chip, semiconductor chip hot end is located in the box body, cold end is located at outside cabinet, semiconductor chip and electro thermal coupling device are connected with temperature control module, temperature control module includes the temp probe for monitoring case body temperature, and temperature control module is for opening and closing semiconductor chip and electro thermal coupling device according to case body temperature；The thermal management module of power battery provided by the utility model, structure is simple, by the ability of semiconductor chip fast-refrigerating and heating, so that electro thermal coupling device is realized the effect of high temperature heat dissipation and low-temperature heat in a short time, safety and the service life of battery can be improved.
Description
Technical field
The utility model relates to power battery technology fields, more particularly to a kind of thermal management module of power battery.This
Outside, the utility model further relates to a kind of power battery including above-mentioned thermal management module.
Background technique
Along with science and technology progress and traditional non-renewable energy resources it is in short supply, occur be with power battery drive it is electronic
New-energy automobile, electric car clean and environmental protection is pollution-free, extremely meets the theory for the sustainable development that current era development is advocated.
However, the continuation of the journey of battery and the safety two large problems of battery restrict in the development process of electric car core technology
It develops.It searches to the bottom, when being that power battery operation is especially the charging of big multiplying power, electrochemical reaction becomes acutely, and quantity of heat production is fast
Speed rises, and battery electrolyte may be made to decompose, and generates harmful substance, influences the service life of battery, if battery lacks heat dissipation, temperature
It spends high battery to be likely to burn, or even the consequences such as explosion.
Battery thermal management technology is the important component of automobile power battery system, including high temperature heat dissipation and low-temperature prewarming
Two parts have and promote battery life, improve the effect of battery performance and safety, important work is occupied in electric car heat management
With.Wherein, high temperature heat dissipation includes air cooling, liquid cooling, phase-change material cooling, thermoelectric cooling, heat-pipe refrigerating etc., each
The type of cooling has its advantage and disadvantage, easy for installation if air cooling structure is simple, at low cost, but heat dissipation effect is unobvious, liquid
Cooling and cooling effect is significant, and cooling velocity is fast, but structure is complex, and quality is larger, and there is the security risk of leakage, can
See that heat dissipation problem affects the development of power battery always；And the research of low-temperature prewarming at home is less, power battery is in temperature
In the case where low, the capacity of the power of battery release can be significantly reduced, or even cause the irreversible decaying of battery capacity, and bury peace
Full hidden danger.
Therefore how to provide a kind of simple and power battery with sensitive function of temperature control of structure is those skilled in the art
The current technical issues that need to address of member.
Utility model content
The purpose of the utility model is to provide a kind of thermal management modules of power battery, and structure is simple, have sensitive
Function of temperature control can carry out suitable high temperature heat dissipation and low-temperature prewarming according to battery temperature, safety and the longevity of battery can be improved
Life.The another object of the utility model is to provide a kind of power battery including above-mentioned thermal management module.
In order to solve the above technical problems, the utility model provides a kind of thermal management module of power battery, including cabinet, set
In the intracorporal electro thermal coupling device of the case and temperature control module, and it is located on the box cover and for heat production and thermally conductive
Semiconductor chip, the semiconductor chip hot end are located in the cabinet, and cold end is located at outside the cabinet, the semiconductor chip
It is connected with the temperature control module with the electro thermal coupling device, the temperature control module includes for monitoring the case body temperature
Temp probe, and the temperature control module is used to according to the case body temperature open and close the semiconductor chip and the electric heating
Coupling device.
Preferably, it is set on the case lid warm there are two being respectively used to place on the semiconductor chip and the temperature control module
Spend the opening of display screen.
Preferably, it is additionally provided in the cabinet for enhancing the circulating fan that air flows in case.
Preferably, the position outside the cabinet close to the semiconductor chip is additionally provided with for increasing the semiconductor core
The radiator of piece hot-side heat dissipation speed, the radiator are connected with the temperature control module and are controlled by the temperature control module.
Preferably, the radiator includes radiating fin and radiator fan.
Preferably, the electro thermal coupling device includes at least two batteries that are arranged side by side and being used in series and is located at institute
Battery both ends are stated with each battery of fixation and prevent two electric heating films of short circuit.
Preferably, it is connected on the electro thermal coupling device for monitoring the cell voltage and charging and discharging circuit electric current
Battery protecting plate.
Preferably, the cabinet is insulation box, and the outer wall of the cabinet is equipped with thermal insulation layer.
The utility model also provides a kind of power battery, including thermal management module described in above-mentioned any one.
The thermal management module of power battery provided by the utility model, including cabinet, it is located at case intracorporal electro thermal coupling dress
It sets and temperature control module, and is located on box cover and for heat production and thermally conductive semiconductor chip, semiconductor chip hot end position
In in cabinet, cold end is located at outside cabinet, and semiconductor chip and electro thermal coupling device are connected with temperature control module, and temperature control module includes
For the temp probe of monitoring case body temperature, and temperature control module is used to open and close semiconductor chip and electricity according to case body temperature
Thermal coupling apparatus.
Thermal management module provided by the utility model needs the electric discharge work of electro thermal coupling device in automobile starting electricity consumption
When, first pass through the temp probe test box body temperature i.e. operating ambient temperature of electro thermal coupling device, when the temperature is low, temperature control
Module control semiconductor chip quickly heats, and carries out low temperature to the intracorporal electro thermal coupling device of case by the hot end of semiconductor chip
Preheating, when temp probe measured temperature reaches the initial temperature of setting, temperature control module control electro thermal coupling device starts to discharge
Work, and control semiconductor chip and stop heating；In electro thermal coupling device discharge process, the continuous heat release of meeting, when temperature is visited
When head measured temperature reaches the exothermic temperature of setting, temperature control module controls semiconductor chip fast-refrigerating, and heat in cabinet is fast
Outside speed export cabinet, it is ensured that electro thermal coupling device is stable.
In conclusion the thermal management module of power battery provided by the utility model, structure is simple, passes through semiconductor chip
The ability of fast-refrigerating and heating, and by the forced convertion of interior circulating fan, the water conservancy diversion of radiator makes electro thermal coupling device
The effect for realizing high temperature heat dissipation and low-temperature heat in a short time, can be improved safety and the service life of battery.
Power battery provided by the utility model includes above-mentioned thermal management module, since above-mentioned thermal management module is with above-mentioned
Technical effect, above-mentioned power battery should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is that a kind of explosion of specific embodiment of the thermal management module of power battery provided by the utility model is shown
It is intended to；
Fig. 2 is a kind of structural schematic diagram of specific embodiment of electro thermal coupling device provided by the utility model；
Fig. 3 is a kind of perspective view of the explosion of specific embodiment of electro thermal coupling device provided by the utility model.
It is marked in attached drawing as follows:
Cabinet 1, electro thermal coupling device 2, battery 21, electric heating film 22, bolt 23, battery protecting plate 3, temperature control module 4, case
Lid 5, semiconductor chip 6, circulating fan 7, radiating fin 8, radiator fan 9.
Specific embodiment
The core of the utility model is to provide a kind of thermal management module of power battery, and structure is simple, has sensitive
Function of temperature control can carry out suitable high temperature heat dissipation and low-temperature prewarming according to battery temperature, safety and the longevity of battery can be improved
Life.Another core of the utility model is to provide a kind of power battery including above-mentioned thermal management module.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is that one kind of the thermal management module of power battery provided by the utility model is specific
The perspective view of the explosion of embodiment；Fig. 2 is a kind of specific embodiment of electro thermal coupling device provided by the utility model
Structural schematic diagram；Fig. 3 is a kind of perspective view of the explosion of specific embodiment of electro thermal coupling device provided by the utility model.
The thermal management module for the power battery that specific embodiment of the present invention provides, including cabinet 1, electro thermal coupling dress
Set 2, temperature control module 4 and for heat production and thermally conductive semiconductor chip 6, wherein electro thermal coupling device 2 and temperature control module 4 are set
In cabinet 1, semiconductor chip 6 is located on the case lid 5 of cabinet 1, and its hot end is located in cabinet 1, and cold end is located at outside cabinet 1,
Semiconductor chip 6 and electro thermal coupling device 2 are connected with temperature control module 4, and temperature control module 4 has warm in cabinet 1 for monitoring
The temp probe of degree, and temperature control module 4 can open and close semiconductor chip 6 and electro thermal coupling device 2 according to temperature in cabinet 1.
Wherein it should be noted that semiconductor chilling plate is the tool of a heat transmitting, by changing DC current
Polarity determines to realize refrigeration or heating on the same chip.
The core component of electro thermal coupling device 2 is the battery 21 for capableing of charge and discharge, is mainly used for continuing after automobile starting
Electric discharge can also charge to it by charger for automobilism.
In addition, electro thermal coupling device 2 model is different, the optimum temperature started to work is different, and temperature control module 4 specifically can be with
Initial temperature when whole device is started to work, exothermic temperature and setting device are set according to 2 parameter of electro thermal coupling device
The temperature etc. to stop working, to reach the sustainable effect of environmental protection.
For convenience of the installation of semiconductor chip 6, specifically, can be set on case lid 5 for placing semiconductor chip 6
Opening, the main purpose by case lid 5 is to be separated the cold and hot both ends of semiconductor chip 6.
In addition, may be provided for placing the opening of temperature display on temperature control module 4 on case lid 5, seen with facilitating
Examine the temperature in 4 measuring tank bodies 1 of temperature control module.
Thermal management module provided by the utility model needs the electric discharge work of electro thermal coupling device 2 in automobile starting electricity consumption
When, first pass through the temperature i.e. operating ambient temperature of electro thermal coupling device 2 in temp probe test cabinet 1, when the temperature is low, temperature
It controls module 4 and controls the quickly heating of semiconductor chip 6, by the hot end of semiconductor chip 6 to the electro thermal coupling device 2 in cabinet 1
Low-temperature prewarming is carried out, when temp probe measured temperature reaches the initial temperature of setting, temperature control module 4 controls electro thermal coupling device
2 start work of discharging, and control semiconductor chip 6 and stop heating；In 2 discharge process of electro thermal coupling device, can constantly it put
Heat, when temp probe measured temperature reaches the exothermic temperature of setting, temperature control module 4 controls 6 fast-refrigerating of semiconductor chip, will
Heat quickly exports outside cabinet 1 in cabinet 1, it is ensured that electro thermal coupling device 2 is stable.
Further, circulating fan 7 is also provided in cabinet 1, the setting height of circulating fan 7 specifically can be with electricity
2 centre-height of thermal coupling apparatus is consistent, can carry out forced disturbance to air in cabinet 1 by circulating fan 7, enhance empty in case
The flowing of gas makes heat caused by semiconductor chip 6 and cryogenic energy utilization Forced Air Convection realize the heat with 21 module of battery
Transmitting, can be improved the low-temperature prewarming and high temperature radiating rate of electro thermal coupling device 2.
For the high temperature radiating rate for further increasing electro thermal coupling device 2, the position of close semiconductor chip 6 outside cabinet 1
It sets and is also provided with radiator, radiator can specifically include radiating fin 8 and radiator fan 9, and radiator specifically may be used
To be connected with temperature control module 4, when temperature control module 4 controls 6 refrigeration work of semiconductor chip, 9 synchronous averaging of radiator fan passes through
Radiating fin 8 and radiator fan 9 are fast and effectively radiated to 6 hot end of semiconductor chip, prevent hot-side temperature is excessively high from burning out
Semiconductor chip 6, it is ensured that device is stable.
In conclusion the thermal management module of power battery 21 provided by the utility model, structure is simple, passes through semiconductor core
The ability of piece 6 fast-refrigerating and heating, and by the forced convertion of interior circulating fan 7, the water conservancy diversion of radiator makes electro thermal coupling
Device 2 realizes the effect of high temperature heat dissipation and low-temperature heat in a short time, and safety and the service life of battery 21 can be improved.
On the basis of above-mentioned each specific embodiment, the heat for the power battery that specific embodiment of the present invention provides
Management module, electro thermal coupling device 2 specifically include at least two batteries 21 that are arranged side by side and being used in series and are located at battery
Two electric heating films 22 at 21 both ends, two electric heating films 22 are mainly used for fixing on each battery 21, and for preventing each battery
Battery 21 can be clipped between two electric heating films 22 by the appearance of 21 short circuits specifically when assembling, and by bolt 23 by two
Electric heating film 22 is fixed, and stable structure is reliable.The application is not specifically limited the setting quantity of battery 21, can for two,
Three or more, it is preferable that it can be the 21 mould group of battery that arrangement is displayed by 3 × 3 modes.
Further, to protect electro thermal coupling device 2, it is also provided with battery protecting plate 3, battery protecting plate 3 can be
The circuit board being connected with battery 21 is mainly used for monitoring the voltage of battery 21 and charging and discharging circuit electric current constantly, when battery 21
When overtension or charging and discharging circuit electric current are higher than setting value, battery protecting plate 3 can break current loop, to protect battery 21.
On the basis of above-mentioned each specific embodiment, the heat for the power battery that specific embodiment of the present invention provides
Management module, cabinet 1 are preferably insulation box 1, and can be equipped with thermal insulation layer in the outer wall of cabinet 1, are to accommodate electricity by cabinet 1
Thermal coupling apparatus 2 creates an enclosed environment, breaks off itself and extraneous heat friendship to circulate process in 1 internal flow of cabinet
It changes, it is ensured that realize that the fast low temperature preheating of electro thermal coupling device 2 or high temperature are radiated by setting means.
In addition to above-mentioned thermal management module, it includes above-mentioned heat management mould that specific embodiment of the present utility model, which also provides a kind of,
The power battery of block, refer to the prior art for the structure of other each sections of the power battery, and repeats no more herein.
In the description of present utility model application file, each embodiment is described in a progressive manner in specification, often
What a embodiment stressed is the difference from other embodiments, and similar portion refers to each other i.e. between each embodiment
It can.For the device disclosed in the embodiment, since it is corresponded to the methods disclosed in the examples, so description is relatively simple,
Reference may be made to the description of the method.
Power battery provided by the utility model and its thermal management module are described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (9)
1. a kind of thermal management module of power battery, which is characterized in that including cabinet (1), the electric heating being located in the cabinet (1)
Coupling device (2) and temperature control module (4), and be located on the cabinet (1) case lid (5) and be used for heat production and thermally conductive semiconductor
Chip (6), semiconductor chip (6) hot end are located in the cabinet (1), and cold end is located at the cabinet (1) outside, described partly to lead
Body chip (6) and the electro thermal coupling device (2) are connected with the temperature control module (4), and the temperature control module (4) includes being used for
Monitor the temp probe of the cabinet (1) interior temperature, and the temperature control module (4) be used for according to the cabinet (1) interior temperature come
Open and close the semiconductor chip (6) and the electro thermal coupling device (2).
2. the thermal management module of power battery according to claim 1, which is characterized in that the case lid (5) is equipped with two
A opening for being respectively used to place temperature display on the semiconductor chip (6) and the temperature control module (4).
3. the thermal management module of power battery according to claim 1, which is characterized in that be additionally provided in the cabinet (1)
For enhancing the circulating fan (7) that air flows in case.
4. the thermal management module of power battery according to claim 3, which is characterized in that close outside in the cabinet (1)
The position of the semiconductor chip (6) is additionally provided with the radiator for increasing the semiconductor chip (6) hot-side heat dissipation speed,
The radiator is connected with the temperature control module (4) and is controlled by the temperature control module (4).
5. the thermal management module of power battery according to claim 4, which is characterized in that the radiator includes heat dissipation
Fin (8) and radiator fan (9).
6. according to claim 1 to the thermal management module of power battery described in 5 any one, which is characterized in that the electric heating
Coupling device (2) include be arranged side by side and at least two batteries (21) that are used in series and be located at the battery (21) both ends with
Fixed each battery (21) and two electric heating films (22) for preventing short circuit.
7. the thermal management module of power battery according to claim 6, which is characterized in that the electro thermal coupling device (2)
On be connected with battery protecting plate (3) for monitoring the battery (21) voltage and charging and discharging circuit electric current.
8. the thermal management module of power battery according to claim 7, which is characterized in that the cabinet (1) is insulated case
Body (1), and the outer wall of the cabinet (1) is equipped with thermal insulation layer.
9. a kind of power battery, which is characterized in that including thermal management module described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767537.0U CN208955060U (en) | 2018-10-29 | 2018-10-29 | A kind of power battery and its thermal management module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767537.0U CN208955060U (en) | 2018-10-29 | 2018-10-29 | A kind of power battery and its thermal management module |
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| Publication Number | Publication Date |
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| CN208955060U true CN208955060U (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037545A (en) * | 2018-10-29 | 2018-12-18 | 广东工业大学 | A kind of power battery and its thermal management module |
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- 2018-10-29 CN CN201821767537.0U patent/CN208955060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037545A (en) * | 2018-10-29 | 2018-12-18 | 广东工业大学 | A kind of power battery and its thermal management module |
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