CN111244573A - Automobile power battery enhanced heat dissipation device based on vibration energy recovery - Google Patents
Automobile power battery enhanced heat dissipation device based on vibration energy recovery Download PDFInfo
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- CN111244573A CN111244573A CN202010088884.6A CN202010088884A CN111244573A CN 111244573 A CN111244573 A CN 111244573A CN 202010088884 A CN202010088884 A CN 202010088884A CN 111244573 A CN111244573 A CN 111244573A
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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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Power Engineering (AREA)
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Abstract
The invention discloses an automobile power battery enhanced heat dissipation device based on vibration energy recovery, which comprises a battery box and a heat dissipation cooling pipeline, wherein a power battery pack is arranged in the battery box; the heat dissipation cooling pipeline comprises an extrusion box arranged below the battery box and a pulsating heat exchange tube arranged in the battery box, the outlet end of the pulsating heat exchange tube is communicated with the extrusion box through an outflow pipeline, the inlet end of the pulsating heat exchange tube is communicated with the extrusion box through an inflow pipeline, cooling liquid is filled in the heat dissipation cooling pipeline, the extrusion box is made of elastic materials, a one-way valve and a radiator are installed on the outflow pipeline, and a plurality of damping springs are uniformly distributed between the bottom surface of the battery box and the top surface of the extrusion box. The battery box applies pressure to the extrusion box through the damping springs to extrude in the driving process of the automobile, so that the flow of cooling liquid in the heat dissipation cooling pipeline is accelerated, the recovery of vibration energy is realized, and the heat dissipation rate and the efficiency of the automobile power battery are improved.
Description
Technical Field
The invention relates to the technical field of automobile power batteries, in particular to an automobile power battery enhanced heat dissipation device based on vibration energy recovery.
Background
In the field of electric automobiles, a series of potential safety hazard problems of power batteries still continuously appear. The problem is mainly caused by the serious accidents that the automobile is spontaneously combusted and exploded and even ignites peripheral vehicles because the working temperature of the power battery is too high and the power battery is not provided with a perfect power battery heat dissipation system during the running of the automobile. The cooling treatment commonly used by the current vehicle enterprises for the power battery mainly comprises air cooling and water cooling, but the heat dissipation efficiency for the battery is not high, and the cooling mode of a heat pipe or a phase change material is adopted, so the structure is complex, the cost is high, and the utilization is less. Meanwhile, the frequency of vibration generated in the running process of the automobile is higher, and the vibration generated in the running process of the automobile is reduced through a vibration reduction device in the prior art, so that the vibration is not well recycled.
Disclosure of Invention
The invention aims to provide an automobile power battery enhanced heat dissipation device based on vibration energy recovery, so as to solve one or more technical problems in the prior art and provide at least one beneficial choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
an automobile power battery enhanced heat dissipation device based on vibration energy recovery comprises: the cooling system comprises a battery box and a heat dissipation cooling pipeline, wherein a power battery pack is arranged in the battery box; the heat dissipation cooling pipeline comprises an extrusion box arranged below the battery box and a pulsating heat exchange tube arranged in the battery box, wherein the outlet end of the pulsating heat exchange tube is communicated with the extrusion box through an outflow pipeline, the inlet end of the pulsating heat exchange tube is communicated with the extrusion box through an inflow pipeline, cooling liquid is filled in the heat dissipation cooling pipeline, the extrusion box is made of elastic materials, a check valve and a radiator are installed on the outflow pipeline, a plurality of damping springs are evenly distributed between the bottom surface of the battery box and the top surface of the extrusion box, the upper ends of the damping springs are connected with the bottom surface of the battery box, and the lower ends of the damping springs are abutted to the top surface of the extrusion box.
As a further improvement of the technical scheme, the pulsating heat exchange tube is arranged in the bottom of the battery box in a snake shape, and the power battery pack is arranged above the pulsating heat exchange tube.
As a further improvement of the technical scheme, a copper sheet is arranged between the power battery pack and the pulsating heat exchange tube.
As a further improvement of the above technical means, a cushion pad is fixed to a top surface of the compression box, and the compression box is in contact with the plurality of damping springs through the cushion pad.
As a further improvement of the technical scheme, the damping spring is sleeved with a rubber guide post, the upper end of the rubber guide post is connected with the bottom surface of the battery box, and the lower end of the rubber guide post is abutted against the top surface of the extrusion box.
As a further improvement of the technical scheme, the battery box comprises a bottom box shell with an upward opening and a box cover with a downward opening, the box cover is matched with the top of the bottom box shell, the power battery pack is installed between the bottom box shell and the box cover, and four corners of the bottom of the box cover and four corners of the top of the box cover are fixedly connected through bolts.
As a further improvement of the above technical solution, the upper part of the power battery pack is arranged in the case cover, the lower part of the power battery pack is arranged in the bottom case, the pulsating heat exchange tube is arranged in the bottom of the bottom case, and the left side wall and the right side wall of the case cover are both provided with a plurality of heat dissipation fins which are arranged at intervals up and down.
As the further improvement of the technical scheme, the power battery pack comprises a plurality of battery bodies, the battery bodies are arranged at left and right intervals, serpentine netted pulsating heat pipes are arranged between every two adjacent battery bodies and outside end battery bodies, the pulsating heat pipes are communicated end to form a closed-loop pipeline, a plurality of air cooling flow passages which are communicated front and back are formed in the lower portion of the box cover, the air cooling flow passages are in one-to-one correspondence with the pulsating heat pipes, the upper portions of the pulsating heat pipes upwards extend into the air cooling flow passages, and the lower portions of the pulsating heat pipes are arranged in the bottom box shell.
As a further improvement of the technical scheme, a plurality of grooves processed by surface micro-manufacturing are uniformly distributed on two side walls of the air cooling flow channel, a pipe hoop is sleeved at the top of the pulsating heat pipe, and the pulsating heat pipe is welded and fixed with the top of the air cooling flow channel through the pipe hoop.
As a further improvement of the above technical solution, a layer of wick made of porous material is disposed inside the inflow conduit, and the wick is used for providing capillary force.
The invention has the beneficial effects that: the vibration capacity generated by the battery box can be transmitted to the extrusion box through the plurality of damping springs in the driving process of the automobile, specifically, the battery box applies pressure extrusion to the extrusion box through the plurality of damping springs, so that the flowing of cooling liquid in a heat dissipation cooling pipeline is accelerated, when vibration energy is transmitted to the extrusion box and extrudes the cooling liquid, the cooling liquid flows into the pulsating heat exchange pipe from the extrusion box through the inflow pipeline in a one-way mode under the action of the one-way valve, the low-temperature cooling liquid passing through the pulsating heat exchange pipe exchanges heat with the power battery pack to take away heat generated by the power battery pack, then the heat is dissipated out through the radiator on the outflow pipeline and flows back to the extrusion box, the recovery of vibration energy is realized, and the heat dissipation rate and the efficiency of the automobile power battery are improved.
Drawings
The invention is further described with reference to the accompanying drawings and examples;
fig. 1 is an exploded view of an embodiment of an enhanced heat dissipation device for a power battery of an automobile according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of an enhanced heat dissipation device for an automotive power battery according to the present invention;
fig. 3 is a partially enlarged view a in fig. 2.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to fig. 3, the following embodiments of the reinforced heat dissipation device for an automotive power battery based on vibration energy recovery according to the present invention are made:
an automobile power battery enhanced heat dissipation device based on vibration energy recovery comprises: the cooling system comprises a battery box 100 and a heat dissipation cooling pipeline, wherein a power battery pack 200 is installed in the battery box 100; the heat dissipation cooling pipeline includes a crush box 300 disposed below the battery box 100, a pulsating heat exchange tube 400 disposed inside the battery box 100, the outlet end of the pulsating heat exchange tube 400 is in communication with the extrusion tank 300 via an outflow conduit 410, the inlet end of the pulsating heat exchange tube 400 is in communication with the crush box 300 through an inlet flow conduit 420, the cooling fluid is filled in the heat dissipation cooling pipeline, the extrusion box 300 is made of an elastic material, a check valve 411 and a radiator 412 are installed on the outflow pipe 410, the check valve 411 realizes the unidirectional circulation flow of the cooling liquid in the pulsating heat exchange pipe 400, the radiator 412 realizes the heat exchange between the cooling liquid and the external environment, a plurality of damping springs 500 are uniformly distributed between the bottom surface of the battery case 100 and the top surface of the crush case 300, the upper end of the damping spring 500 is connected with the bottom surface of the battery box 100, and the lower end of the damping spring 500 is abutted against the top surface of the extrusion box 300.
The vibration capability generated by the battery box 100 can be transmitted to the extrusion box 300 through the plurality of damping springs 500 in the driving process of the automobile, specifically, the battery box 100 applies pressure extrusion to the extrusion box 300 through the plurality of damping springs 500, so as to accelerate the flow of cooling liquid in a heat dissipation cooling pipeline, when vibration energy is transmitted to the extrusion box 300 and extrudes the cooling liquid, under the action of the one-way valve 411, the cooling liquid flows into the pulsating heat exchange pipe 400 from the extrusion box 300 through the inflow pipeline 420 in a one-way manner, the low-temperature cooling liquid passing through the pulsating heat exchange pipe 400 exchanges heat with the power battery pack 200, the heat generated by the power battery pack 200 is taken away, then the heat is dissipated out through the radiator 412 on the outflow pipeline 410 and then flows back to the extrusion box 300, so that the recovery of the vibration energy is realized, and the heat dissipation rate and the.
In some embodiments, the pulsating heat exchange tube 400 is arranged in a serpentine shape in the bottom of the battery box 100, and the power battery pack 200 is disposed above the pulsating heat exchange tube 400. The pulsating heat exchange pipe 400 is mainly disposed below the power battery pack 200 and exchanges heat with the bottom of the power battery pack 200.
In some embodiments, a copper sheet 600 is disposed between the power battery pack 200 and the pulsating heat exchange tube 400. The power battery pack 200 is in contact with the pulsating heat exchange pipe 400 through the copper sheet 600, so that heat transfer between the power battery pack 200 and the pulsating heat exchange pipe 400 is improved.
In some embodiments, a cushion pad 310 is fixed to the top surface of the crush box 300, and the crush box 300 abuts against the plurality of shock-absorbing springs 500 through the cushion pad 310. The cushion 310 prevents the shock-absorbing spring 500 from pressing the surface of the compression box 300 for a long time to cause fatigue failure.
In some embodiments, the damping spring 500 is sleeved with a rubber guide post 510, the upper end of the rubber guide post 510 is connected with the bottom surface of the battery box 100, and the lower end of the rubber guide post 510 abuts against the top surface of the crush box 300. The rubber guide posts 510 are used for guiding the vibration energy, which is transferred to the compression box 300 therebelow. The transmission efficiency of the vibration energy is improved.
In some embodiments, the battery box 100 includes a bottom case 110 with an upward opening, and a cover 120 with a downward opening, the cover 120 is fittingly covered on the top of the bottom case 110, the power battery pack 200 is installed between the bottom case 110 and the cover 120, and four corners of the bottom of the cover 120 and four corners of the top of the cover 120 are fixedly connected by bolts 130. This facilitates the assembly and disassembly of the lid 120 and the bottom case 110, facilitates the replacement of the power battery pack 200, and also improves the firmness of the connection between the lid 120 and the bottom case 110.
In some embodiments, the upper portion of the power battery pack 200 is disposed in the box cover 120, the lower portion of the power battery pack 200 is disposed in the bottom case 110, the pulsating heat exchange tube 400 is disposed in the bottom of the bottom case 110, a plurality of heat dissipation fins 121 are disposed on both the left side wall and the right side wall of the box cover 120, and the plurality of heat dissipation fins 121 are vertically arranged at intervals. The heat of the upper part of the power battery pack 200 can be transferred to the heat dissipation fins 121 through the case cover 120, and the heat dissipation efficiency can be improved by increasing the contact area with the air through the plurality of heat dissipation fins 121.
In some embodiments, the power battery pack 200 includes a plurality of battery cases 210, the battery cases 210 are arranged at left and right intervals, serpentine netted pulsating heat pipes 220 are disposed between two adjacent battery cases 210 and outside of the end battery case 210, the pulsating heat pipes 220 are communicated end to form a closed loop type pipeline, a plurality of air cooling channels 122 penetrating front and back are disposed at the lower portion of the case cover 120, the air cooling channels 122 are in one-to-one correspondence with the pulsating heat pipes 220, the upper portions of the pulsating heat pipes 220 extend upwards into the air cooling channels 122, and the lower portions of the pulsating heat pipes 220 are disposed in the bottom case 110. The lower part of the pulsating heat pipe 220 exchanges heat with the battery body 210, then the heat is transferred to the upper part of the pulsating heat pipe 220, the air flows back and forth in the air cooling channel 122 and exchanges heat with the upper part of the pulsating heat pipe 220, the heat at the upper part of the pulsating heat pipe 220 is taken away, and the heat dissipation effect of the battery is further improved.
In some embodiments, a plurality of grooves 123 with micro-surface manufacturing processing are uniformly distributed on two side walls of the air cooling flow channel 122, a pipe clamp 221 is sleeved on the top of the pulsating heat pipe 220, and the pulsating heat pipe 220 is welded and fixed with the top of the air cooling flow channel 122 through the pipe clamp 221. The groove 123 is used for converting the laminar flow state of the air-cooled gas into a turbulent flow state, and takes away the heat emitted from the upper part of the pulsating heat pipe 220, thereby improving the heat dissipation efficiency of air cooling. The pipe clamp 221 achieves accurate positioning of the pulsating heat pipe 220 within the air-cooling flow passage 122.
In some embodiments, a layer of wick made of porous material is disposed inside the inflow conduit 420, and the wick is used to provide capillary force. The capillary force is used for driving the cooling liquid to flow from the extrusion box 300 to the pulsating heat exchange tube 400, so that the circulating flow of the cooling liquid between the extrusion box 300 and the pulsating heat exchange tube 400 is realized, the heat dissipation and the temperature reduction of the battery are further realized, and when the automobile does not vibrate, the circulating flow of the cooling liquid in the pulsating heat exchange tube 400 is realized through the liquid suction core.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. The utility model provides a car power battery reinforces heat abstractor based on vibration energy recovery which characterized in that: the method comprises the following steps:
the battery box (100), install the power battery pack (200) in the said battery box (100);
the cooling system comprises a heat dissipation cooling pipeline and a heat dissipation cooling pipeline, wherein the heat dissipation cooling pipeline comprises a squeezing box (300) arranged below a battery box (100) and a pulsating heat exchange pipe (400) arranged in the battery box (100), the outlet end of the pulsating heat exchange pipe (400) is communicated with the squeezing box (300) through an outflow pipeline (410), the inlet end of the pulsating heat exchange pipe (400) is communicated with the squeezing box (300) through an inflow pipeline (420), cooling liquid is filled in the heat dissipation cooling pipeline, the squeezing box (300) is made of an elastic material, and a one-way valve (411) and a radiator (412) are installed on the outflow pipeline (410);
a plurality of damping springs (500) are evenly distributed between the bottom surface of the battery box (100) and the top surface of the extrusion box (300), the upper ends of the damping springs (500) are connected with the bottom surface of the battery box (100), and the lower ends of the damping springs (500) are abutted to the top surface of the extrusion box (300).
2. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 1, wherein: the pulsating heat exchange tube (400) is arranged in the bottom of the battery box (100) in a snake shape, and the power battery pack (200) is arranged above the pulsating heat exchange tube (400).
3. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 2, wherein: a copper sheet (600) is arranged between the power battery pack (200) and the pulsating heat exchange tube (400).
4. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 1, wherein: a cushion pad (310) is fixed to the top surface of the compression box (300), and the compression box (300) is abutted against a plurality of damping springs (500) through the cushion pad (310).
5. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 1, wherein: damping spring (500) cover has rubber guide post (510), the upper end and the bottom surface of battery box (100) of rubber guide post (510) are connected, the lower extreme and the top surface butt of extrusion case (300) of rubber guide post (510).
6. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 1, wherein: battery box (100) including be provided with opening bottom case shell (110) up, be provided with case lid (120) that the opening is down, case lid (120) match the lid in bottom case shell (110) top, install between bottom case shell (110) and case lid (120) power battery group (200) all be connected fixedly through bolt (130) between four angles at case lid (120) bottom and four angles at case lid (120) top.
7. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 6, wherein: the upper portion of the power battery pack (200) is arranged in the case cover (120), the lower portion of the power battery pack (200) is arranged in the bottom case shell (110), the pulsating heat exchange tube (400) is arranged in the bottom of the bottom case shell (110), a plurality of radiating fins (121) are arranged on the left side wall and the right side wall of the case cover (120), and the radiating fins (121) are arranged at intervals up and down.
8. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 6, wherein: power battery group (200) include a plurality of battery bodies (210), and interval arrangement sets up about a plurality of battery bodies (210) are, and the outside of between two adjacent battery bodies (210) and tip battery body (210) all is provided with netted pulsation heat pipe of snakelike (220), pulsation heat pipe (220) end to end intercommunication forms closed loop type pipeline a plurality of air cooling runners (122) that link up around being are seted up to the lower part of case lid (120), a plurality of air cooling runners (122) and a plurality of pulsation heat pipe (220) one-to-one, the upper portion of pulsation heat pipe (220) up stretches into in air cooling runner (122), the lower part of pulsation heat pipe (220) sets up in end case shell (110).
9. The automobile power battery enhanced heat dissipation device based on vibration energy recovery of claim 8, wherein: the two side walls of the air cooling runner (122) are uniformly distributed with a plurality of grooves (123) which are subjected to surface micro-manufacturing treatment, a pipe hoop (221) is sleeved at the top of the pulsating heat pipe (220), and the pulsating heat pipe (220) is welded and fixed with the top of the air cooling runner (122) through the pipe hoop (221).
10. The automobile power battery enhanced heat dissipation device based on vibration energy recovery as recited in claim 1, wherein: a layer of wick made of porous material is arranged inside the inflow pipe (420), and the wick is used for providing capillary force.
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| CN202010088884.6A CN111244573B (en) | 2020-02-12 | 2020-02-12 | Automobile power battery enhanced heat dissipation device based on vibration energy recovery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112366384A (en) * | 2020-07-23 | 2021-02-12 | 万向一二三股份公司 | Electric automobile battery pack capable of automatically adjusting temperature difference |
| CN113054314A (en) * | 2021-03-16 | 2021-06-29 | 岭南师范学院 | Automobile power battery enhanced heat transfer system under action of multiple heat dissipation modes |
| CN113281659A (en) * | 2021-05-18 | 2021-08-20 | 上海快卜新能源科技有限公司 | Energy recovery detection device of lithium battery |
| CN113490297A (en) * | 2021-09-08 | 2021-10-08 | 江苏东方四通科技股份有限公司 | High-power high-frequency induction power supply device of shock attenuation refrigeration integration |
| CN113809431A (en) * | 2021-08-28 | 2021-12-17 | 西北工业大学 | Heat dissipation device for heating component in closed environment and underwater vehicle battery compartment |
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