CN109546264A - A kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle - Google Patents
A kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle Download PDFInfo
- Publication number
- CN109546264A CN109546264A CN201811523352.XA CN201811523352A CN109546264A CN 109546264 A CN109546264 A CN 109546264A CN 201811523352 A CN201811523352 A CN 201811523352A CN 109546264 A CN109546264 A CN 109546264A
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- Prior art keywords
- magnetic refrigeration
- magnetic
- refrigeration apparatus
- electric vehicle
- management device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a kind of magnetic refrigeration-type radiating management devices for power battery of electric vehicle, are arranged in battery core mould group bottom and there are gaps between battery core；The device includes magnetic refrigeration apparatus, temperature-sensing element, two radiators and controller being fixedly connected；Two radiators are separately positioned on the upper and lower two sides of magnetic refrigeration apparatus；Controller receives temperature signal according to temperature-sensing element, reduce the circuit voltage of magnetic refrigeration apparatus again after processing to reduce the magnetic force of magnetic element in magnetic refrigeration apparatus, so that the magnetic medium in magnetic refrigeration apparatus is absorbed the heat that battery work distributes during becoming unordered, realizes heat sinking function.
Description
Technical field
The present invention relates to battery radiating management technical fields, and in particular to a kind of magnetic refrigeration for power battery of electric vehicle
Formula radiating management device.
Background technique
Currently, the common radiating management of power battery of electric vehicle, is generally radiated using air-cooled or liquid cooling, heat exchange efficiency
Lower, structural modification is complicated, and protection is difficult.In recent years, the sustainable development of human society is to conventional refrigeration technology in environmental protection, energy
Effect etc. proposes requirements at the higher level, and development environment is friendly, energy saving and efficiently New Refrigerating technology becomes effective solution hand
One of section.Power battery is the unique power source of pure electric automobile, its working performance and service life is by environment temperature
It influences very big.Magnetic Refrigeration Technique is a kind of magnetothermal effect using magnetic material to realize the new technology of refrigeration, so-called magnetic thermal effect
It should refer to that the magnetic moment ordered arrangement of magnetic material when externally-applied magnetic field changes changes, i.e., magnetic entropy changes, and leads to material certainly
There is a phenomenon where Process of absorption or liberation of heat for body.Relative to conventional refrigeration technology, magnetic Refrigeration Technique is energy-efficient, and optional material is more, reliability
Height, it is easy to repair, it can make battery long-term work in suitable environment temperature, it is ensured that the optimum working performance of battery.
Summary of the invention
For the deficiency of existing Refrigeration Technique, the present invention provides a kind of magnetic refrigeration-type heat dissipation for power battery of electric vehicle
Managing device.
In order to achieve the above object, the technical solution of the present invention is to provide a kind of magnetic refrigeration for power battery of electric vehicle
Formula radiating management device, radiator, the controller being fixedly connected including magnetic refrigeration apparatus, two；
Two radiators are separately positioned on the upper and lower two sides of the magnetic refrigeration apparatus, the controller with it is described
Magnetic refrigeration apparatus is connected by conducting wire, by reducing the voltage of the connected circuit of magnetic element in magnetic refrigeration apparatus to reduce magnetism
The magnetic force of element makes the magnetic medium in magnetic refrigeration apparatus absorb the heat that battery work distributes during becoming unordered,
Realize the control freezed to the magnetic refrigeration apparatus.
Optionally, the magnetic refrigeration apparatus is about being centrosymmetrically arranged.
Optionally, the magnetic refrigeration-type radiating management device further includes being evenly distributed on the upper and lower two sides of magnetic refrigeration apparatus
Face, the multiple temperature-sensing elements being electrically connected respectively with the controller；
The temperature-sensing element is monitored the temperature of the magnetic refrigeration apparatus and the temperature value monitored is sent to control
Device processed；The controller carries out alarm and radiating treatment when the temperature value exceeds preset temperature range.
Optionally, the controller is provided with gradient to the voltage for the circuit that the magnetic element of magnetic refrigeration apparatus is connected.
Optionally, the magnetic refrigeration-type radiating management device, further include be fixed on it is heat-insulated between two radiators
Plate, the upper and lower two sides of the thermal insulation board are crimped with two radiator sealings respectively, and the thermal insulation board offers to be passed through up and down
Logical mounting hole, the magnetic refrigeration apparatus adaptation installation is in the mounting hole.
Optionally, the thermal insulation board offers the outlet hole for being connected to the mounting hole with outside, the magnetic refrigeration apparatus
Conducting wire be pierced by from described with the external outlet hole being connected to.
Optionally, two radiators and the thermal insulation board pass through multiple threaded holes respectively, and tight using multiple studs
It is solidly connected.
Optionally, the radiator is the close tooth type structures of aluminum: the radiator is close to the side of the magnetic refrigeration apparatus
Face is plane, and the radiator is connected with multiple radiation tooths far from the one side of the magnetic refrigeration apparatus.
Optionally, the contact surface between the radiator and the magnetic refrigeration apparatus is coated with heat-conducting silicone grease.
Optionally, the magnetic refrigeration-type radiating management device is arranged in battery core mould group bottom, and between battery core there are
Gap.
The present invention provides a kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle, has the advantage that
The present invention carries out radiating management to power battery of electric vehicle using novel magnetic Refrigeration Technique, and the structure of magnetic refrigeration apparatus, which is arranged, closes
Reason, increases heat exchange area, improves heat exchange efficiency；At the temperature signal that controller is received according to temperature-sensing element
Reason, temperature carry out alarm and carry out radiating treatment when exceeding preset temperature range, temperature drops to cutting magnetic refrigeration after preset temperature value
The loop circuit of device can prevent temperature control risk；By the way that thermal insulation board is arranged between two radiators, make magnetic refrigeration dress
It sets and is encapsulated in mounting hole, the heat or cooling capacity for avoiding magnetic refrigeration apparatus generation are dissipated from the gap between two radiators
It loses, the conducting wire for facilitating magnetic refrigeration apparatus is pierced by from outlet hole；It smears and leads two radiator magnetic refrigeration apparatus contact plane sides
Hot silicone grease, improves heat transference efficiency.
Detailed description of the invention
Fig. 1 is the magnetic refrigeration-type radiating management device for power battery of electric vehicle provided in the embodiment of the present invention
Exploded perspective structural schematic diagram；
Fig. 2 is the magnetic refrigeration-type radiating management device for power battery of electric vehicle provided in the embodiment of the present invention
Schematic perspective view.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
The present invention provides a kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle, is arranged in battery core mould
Group bottom, and there are gaps between battery core.As shown in Figure 1 and Figure 2, the magnetic refrigeration-type radiating management device includes magnetic refrigeration
1, two radiator being fixedly connected 2 of device, controller (not shown go out).
The magnetic refrigeration apparatus 1 that the present embodiment uses is equipped with magnetic element, magnetic medium and track；Magnetic medium is uniformly distributed
In orbit.Magnetic element must be connected in circuit, and the voltage by changing the circuit changes magnetic field, during degaussing, magnetic
Property material magnetic moment along magnetic direction by orderly to unordered, magnetic entropy increases, magnetic working medium is absorbed heat from outside at this time, to reach refrigeration
Effect.
The magnetic refrigeration apparatus 1 is about being centrosymmetrically arranged.
Two radiators 2 are separately positioned on the upper and lower two sides of the magnetic refrigeration apparatus 1, the controller and institute
It states magnetic refrigeration apparatus 1 to connect by conducting wire 11, controls the magnetic refrigeration apparatus 1 and freeze.
The embodiment of the present invention radiator 2 uses the close flute profile of aluminum, and each heat sink 2 is close to the magnetic refrigerating plant 1
One side is plane, and each heat sink 2 is connected with multiple radiation tooths 21 far from the one side of the magnetic refrigerating plant 1.
It is fastenedly connected between two radiators 2 by multiple studs 5, the present embodiment is preferably 6.
Contact surface between the embodiment of the present invention radiator 2 and the magnetic refrigerating plant 1 is coated with heat-conducting silicone grease.
The power battery of electric vehicle radiating management device of the present embodiment further includes the sense being electrically connected respectively with the controller
Warm element 4；The temperature-monitoring element 4 is used for the temperature that the temperature of the magnetic refrigeration apparatus 1 is monitored and will be monitored
Value is sent to controller；Controller control warning device when the temperature value exceeds preset temperature range is alarmed.
The mountable plane side contacted in described two radiators 2 with magnetic refrigeration apparatus 1 of the temperature-sensing element 4, temperature-sensitive
The number of element 4 can be any number, be uniformly distributed respectively in the upper and lower two sides of magnetic refrigeration apparatus；The present embodiment is preferred
It is 6, corresponding described two 2 contact plane sides of radiator are evenly arranged 3 respectively.
Specifically, controller should be able to receive the temperature signal of each temperature-sensing element 4 because different location is there are temperature deviation
And judge, the voltage for the circuit that the magnetic refrigeration apparatus 1 is connected is reduced after processing, again to reduce in magnetic refrigeration apparatus
The magnetic force of magnetic element makes the magnetic medium in magnetic refrigeration apparatus absorb the heat that battery work distributes during becoming unordered
Amount realizes heat sinking function.The embodiment of the present invention controller has the voltage of the connected circuit of the magnetic element of magnetic refrigeration apparatus 1
Gradient is set.
Magnetic refrigeration-type radiating management device of the invention, can also include be fixed between two radiators 2 every
Hot plate 3, the two sides of the thermal insulation board 3 are crimped with two sealings of radiator 2 respectively, and the thermal insulation board 3 offers up and down
The mounting hole of perforation, the mounting hole are connected to described two radiators 2, and the adaptation of magnetic refrigeration apparatus 1 is mounted on the installation
In hole.Described two radiators 2 can pass through multiple threaded holes 33 with the thermal insulation board 3 respectively, and be fastened using multiple studs 5
Connection.
Mounting hole on exemplary thermal insulation board 3 is square hole, and magnetic refrigerating plant 1 is also configured as square structure.This implementation
The magnetic refrigeration apparatus 1 of example draws two conducting wires 11；The thermal insulation board 3 offers the outlet for being connected to the mounting hole with outside
32, the conducting wire 11 of the magnetic refrigeration apparatus 1 is pierced by from the outlet hole 32.
In description of the invention, it is to be understood that the instructions such as term "top", "bottom" "upper", "lower", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be the connection inside two elements or the interaction relationship of two elements, unless otherwise specific
It limits.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood as the case may be
Body meaning.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise
Clear specific restriction.
The present invention is not only in the description and the implementation described, therefore for the personnel of familiar field
Other advantage and modification is easily implemented, therefore in the essence without departing substantially from universal defined by claim and equivalency range
In the case where mind and range, the present invention is not limited to specific details, representative equipment and diagrams shown and described herein
Example.
Claims (10)
1. a kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle, which is characterized in that including magnetic refrigeration apparatus
(1), two radiator (2), the controllers being fixedly connected；
Two radiators (2) are separately positioned on the upper and lower two sides of the magnetic refrigeration apparatus (1), the controller and institute
It states magnetic refrigeration apparatus (1) to connect by conducting wire (11), by the electricity for reducing the connected circuit of magnetic element in magnetic refrigeration apparatus (1)
It presses to reduce the magnetic force of magnetic element, the magnetic medium in magnetic refrigeration apparatus (1) is made to absorb battery during becoming unordered
Work the heat distributed, realizes the control freezed to the magnetic refrigeration apparatus (1).
2. being used for the magnetic refrigeration-type radiating management device of power battery of electric vehicle according to claim 1, which is characterized in that institute
Magnetic refrigeration apparatus (1) is stated about being centrosymmetrically arranged.
3. being used for the magnetic refrigeration-type radiating management device of power battery of electric vehicle according to claim 1, which is characterized in that also
Including being evenly distributed on the upper and lower two sides of magnetic refrigeration apparatus, multiple temperature-sensing elements (4) for being electrically connected respectively with the controller；
The temperature-sensing element (4) is monitored the temperature of the magnetic refrigeration apparatus (1) and is sent to the temperature value monitored
Controller；The controller carries out alarm and radiating treatment when the temperature value exceeds preset temperature range.
4. according to claim 1 or the 3 magnetic refrigeration-type radiating management devices for being used for power battery of electric vehicle, feature exist
In the controller is provided with gradient to the voltage for the circuit that the magnetic element of magnetic refrigeration apparatus (1) is connected.
5. being used for the magnetic refrigeration-type radiating management device of power battery of electric vehicle according to claim 1, which is characterized in that also
Including the thermal insulation board (3) being fixed between two radiators (2), the upper and lower two sides of the thermal insulation board (3) are respectively with two
A radiator (2) sealing crimping, the thermal insulation board (3) offer mounting hole up and down, the magnetic refrigeration apparatus (1)
Adaptation installation is in the mounting hole.
6. being used for the magnetic refrigeration-type radiating management device of power battery of electric vehicle according to claim 5, which is characterized in that institute
It states thermal insulation board (3) and offers the outlet hole (32) for being connected to the mounting hole with outside, the conducting wire of the magnetic refrigeration apparatus (1)
(11) it is pierced by from described with the external outlet hole (32) being connected to.
7. the magnetic refrigeration-type radiating management device according to claim 5 for power battery of electric vehicle, which is characterized in that
Two radiators (2) and the thermal insulation board (3) are fastened respectively by multiple threaded holes (33) using multiple studs (5)
Connection.
8. the magnetic refrigeration-type radiating management device of power battery of electric vehicle is used for described according to claim 1 or 5 or 7, it is special
Sign is that the radiator (2) is the close tooth type structures of aluminum: side of the radiator (2) close to the magnetic refrigeration apparatus (1)
Face is plane, and the radiator (2) is connected with multiple radiation tooths (21) far from the one side of the magnetic refrigeration apparatus (1).
9. being used for the magnetic refrigeration-type radiating management device of power battery of electric vehicle according to claim 8, which is characterized in that institute
The contact surface stated between radiator (2) and the magnetic refrigeration apparatus (1) is coated with heat-conducting silicone grease.
10. being used for the magnetic refrigeration-type radiating management device of power battery of electric vehicle according to claim 1, which is characterized in that
The magnetic refrigeration-type radiating management device is arranged in battery core mould group bottom, and there are gaps between battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523352.XA CN109546264A (en) | 2018-12-13 | 2018-12-13 | A kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523352.XA CN109546264A (en) | 2018-12-13 | 2018-12-13 | A kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546264A true CN109546264A (en) | 2019-03-29 |
Family
ID=65854511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811523352.XA Pending CN109546264A (en) | 2018-12-13 | 2018-12-13 | A kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle |
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| Country | Link |
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| CN (1) | CN109546264A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165843A (en) * | 2020-10-30 | 2021-01-01 | 维沃移动通信有限公司 | Heat sink device |
| CN112208407A (en) * | 2020-10-21 | 2021-01-12 | 段昌海 | Cool and comfortable summer automobile seat cushion |
| CN114039124A (en) * | 2021-11-09 | 2022-02-11 | 镇江市高等专科学校 | Power battery multistage heat dissipation system based on magnetic refrigeration effect and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207217714U (en) * | 2017-09-05 | 2018-04-10 | 北京普莱德新能源电池科技有限公司 | Electric automobile power battery heat management device based on semiconductor refrigerating technology |
| CN107906389A (en) * | 2017-12-08 | 2018-04-13 | 成都泰和顺信息技术有限公司 | A kind of magnetic refrigeration-type LED light |
-
2018
- 2018-12-13 CN CN201811523352.XA patent/CN109546264A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207217714U (en) * | 2017-09-05 | 2018-04-10 | 北京普莱德新能源电池科技有限公司 | Electric automobile power battery heat management device based on semiconductor refrigerating technology |
| CN107906389A (en) * | 2017-12-08 | 2018-04-13 | 成都泰和顺信息技术有限公司 | A kind of magnetic refrigeration-type LED light |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208407A (en) * | 2020-10-21 | 2021-01-12 | 段昌海 | Cool and comfortable summer automobile seat cushion |
| CN112165843A (en) * | 2020-10-30 | 2021-01-01 | 维沃移动通信有限公司 | Heat sink device |
| CN112165843B (en) * | 2020-10-30 | 2023-01-06 | 维沃移动通信有限公司 | Heat sink device |
| CN114039124A (en) * | 2021-11-09 | 2022-02-11 | 镇江市高等专科学校 | Power battery multistage heat dissipation system based on magnetic refrigeration effect and control method |
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Application publication date: 20190329 |
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