CN111244573B - 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
- Publication number
- CN111244573B CN111244573B CN202010088884.6A CN202010088884A CN111244573B CN 111244573 B CN111244573 B CN 111244573B CN 202010088884 A CN202010088884 A CN 202010088884A CN 111244573 B CN111244573 B CN 111244573B
- Authority
- CN
- China
- Prior art keywords
- box
- power battery
- heat dissipation
- pipeline
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 46
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- 238000013016 damping Methods 0.000 claims abstract description 20
- 239000000110 cooling liquid Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000010349 pulsation Effects 0.000 claims abstract 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
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 is including setting up the extrusion case in battery box below, set up the pulsation heat exchange tube in the battery box, the exit end of pulsation heat exchange tube is through effluenting pipeline and extrusion case intercommunication, the entry end of pulsation heat exchange tube is through influent stream pipeline and extrusion case intercommunication, it has the coolant liquid to pack in the heat dissipation cooling pipeline, the extrusion case adopts elastic material to make, install the check valve on the pipeline of effluenting, the radiator, the equipartition has a plurality of damping spring between the bottom surface of battery box and the top surface of extrusion case. 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 caused by the serious accident that the automobile is spontaneously combusted due to overhigh working temperature of the power battery and the incomplete heat dissipation system of the power battery when the automobile runs, and the spontaneous combustion explosion of the automobile and even the ignition of surrounding vehicles are caused. At present, the cooling treatment commonly used by the 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 method adopting a heat pipe or a phase change material is also 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 present invention is directed to a vibration energy recovery-based enhanced heat dissipation device for a power battery of an automobile, so as to solve one or more technical problems in the prior art and provide at least one of the advantages.
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 solution, a cushion pad is fixed to a top surface of the compression box, and the compression box is in contact with a 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 reinforced heat dissipation device for an automotive power battery based on vibration energy recovery of the present invention comprises the following embodiments:
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 comprises an extrusion box 300 arranged below the 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 extrusion box 300 through an outflow pipeline 410, the inlet end of the pulsating heat exchange pipe 400 is communicated with the extrusion box 300 through an inflow pipeline 420, a cooling liquid 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 pipeline 410, the check valve 411 realizes the circulating flow of the cooling liquid in the single direction inside the pulsating heat exchange pipe 400, the radiator 412 realizes the heat exchange of the cooling liquid and the external environment, a plurality of damping springs 500 are uniformly 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.
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 efficiency of the automobile power battery are improved.
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 serve as guides for vibrational energy that is transferred to the crush boxes 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 box cover 120 with a downward opening, the box 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 box cover 120, and four corners of the bottom of the box cover 120 and four corners of the top of the box cover 120 are all 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 part of the power battery pack 200 is disposed in the box cover 120, the lower part of the power battery pack 200 is disposed in the chassis housing 110, the pulsating heat exchange tube 400 is disposed in the bottom of the chassis housing 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 portion of the power battery pack 200 may be transferred to the heat dissipation fins 121 through the case cover 120, and the heat dissipation efficiency may 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 a laminar flow state of air-cooled gas into a turbulent flow state, so that heat emitted from the upper part of the pulsating heat pipe 220 is taken away, and the heat dissipation efficiency of air cooling is improved. The pipe clamp 221 realizes accurate positioning of the pulsating heat pipe 220 within the air-cooling runner 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 modifications and substitutions without departing from the spirit of the present invention and within the scope of the appended claims.
Claims (7)
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 uniformly 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);
the power battery pack (200) is arranged between the bottom box shell (110) and the box cover (120), and four corners of the bottom of the box cover (120) and four corners of the top of the box cover (120) are fixedly connected through bolts (130);
the power battery pack (200) comprises a plurality of battery bodies (210), the battery bodies (210) are arranged at left and right intervals, snake-shaped reticular pulsating heat pipes (220) are arranged between every two adjacent battery bodies (210) and on the outer sides of the battery bodies (210) at the end parts, the pulsating heat pipes (220) are communicated end to form a closed loop type pipeline, a plurality of air cooling runners (122) which are communicated front and back are formed in the lower part of the box cover (120), the plurality of air cooling runners (122) are in one-to-one correspondence with the plurality of pulsating heat pipes (220), the upper parts of the pulsating heat pipes (220) extend upwards into the air cooling runners (122), and the lower parts of the pulsating heat pipes (220) are arranged in the bottom box shell (110);
the utility model discloses a pulsation heat pipe, including pulsation heat pipe (220), air cooling runner (122) and pulsation heat pipe, the both sides wall equipartition of air cooling runner (122) is a plurality of recesses (123) through the micro-manufacturing processing in surface the top cover of pulsation heat pipe (220) is equipped with ferrule (221), pulsation heat pipe (220) are through ferrule (221) and air cooling runner (122) top welded fastening.
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: and a copper sheet (600) is arranged between the power battery pack (200) and the pulsating heat exchange pipe (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 in contact with 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: 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.
7. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088884.6A CN111244573B (en) | 2020-02-12 | 2020-02-12 | Automobile power battery enhanced heat dissipation device based on vibration energy recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088884.6A CN111244573B (en) | 2020-02-12 | 2020-02-12 | Automobile power battery enhanced heat dissipation device based on vibration energy recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111244573A CN111244573A (en) | 2020-06-05 |
| CN111244573B true CN111244573B (en) | 2023-01-24 |
Family
ID=70878310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010088884.6A Active CN111244573B (en) | 2020-02-12 | 2020-02-12 | Automobile power battery enhanced heat dissipation device based on vibration energy recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244573B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113054314B (en) * | 2021-03-16 | 2022-09-13 | 岭南师范学院 | Automobile power battery enhanced heat transfer system under action of multiple heat dissipation modes |
| CN113281659B (en) * | 2021-05-18 | 2022-07-12 | 上海快卜新能源科技有限公司 | Energy recovery detection device of lithium battery |
| CN113809431B (en) * | 2021-08-28 | 2023-03-24 | 西北工业大学 | Heat dissipation device for heating component in closed environment and underwater vehicle battery compartment |
| CN113490297B (en) * | 2021-09-08 | 2021-12-03 | 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226706A (en) * | 2000-02-15 | 2001-08-21 | Hitachi Metals Ltd | Apparatus for manufacturing fine metallic ball |
| CN202150527U (en) * | 2011-05-24 | 2012-02-22 | 华南理工大学 | Power battery heat-radiating device based on split-type pulsating heat pipe |
| CN109367353A (en) * | 2018-12-03 | 2019-02-22 | 江苏创导空调有限公司 | A kind of on-board air conditioner protective shell that protection effect is good |
| CN109786608A (en) * | 2019-01-29 | 2019-05-21 | 吉林工程技术师范学院 | A kind of new-energy automobile damping battery case |
| CN110233219A (en) * | 2019-07-01 | 2019-09-13 | 黄明德 | A kind of dedicated bottom support device of automobile batteries case |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120003510A1 (en) * | 2010-06-30 | 2012-01-05 | Nissan Technical Center North America, Inc. | Vehicle battery temperature control system and method |
-
2020
- 2020-02-12 CN CN202010088884.6A patent/CN111244573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226706A (en) * | 2000-02-15 | 2001-08-21 | Hitachi Metals Ltd | Apparatus for manufacturing fine metallic ball |
| CN202150527U (en) * | 2011-05-24 | 2012-02-22 | 华南理工大学 | Power battery heat-radiating device based on split-type pulsating heat pipe |
| CN109367353A (en) * | 2018-12-03 | 2019-02-22 | 江苏创导空调有限公司 | A kind of on-board air conditioner protective shell that protection effect is good |
| CN109786608A (en) * | 2019-01-29 | 2019-05-21 | 吉林工程技术师范学院 | A kind of new-energy automobile damping battery case |
| CN110233219A (en) * | 2019-07-01 | 2019-09-13 | 黄明德 | A kind of dedicated bottom support device of automobile batteries case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111244573A (en) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111244573B (en) | Automobile power battery enhanced heat dissipation device based on vibration energy recovery | |
| CN210403972U (en) | Heat exchange plate assembly of battery pack, battery assembly with heat exchange plate assembly and electric automobile with heat exchange plate assembly | |
| JP5117387B2 (en) | Battery pack cooling device | |
| CN102544567A (en) | Power battery module with liquid cooling system | |
| CN1753242A (en) | System for controlling temperature of a secondary battery module | |
| CN213366667U (en) | Power battery assembly and electric automobile | |
| CN111540858B (en) | New energy automobile battery system capable of efficiently dissipating heat | |
| EP3654443B1 (en) | Casing for battery pack and battery pack | |
| CN210167414U (en) | Power battery for vehicle and vehicle with power battery | |
| KR101634534B1 (en) | Cooling apparatus for Battery module be mounted in Automobile | |
| CN216793801U (en) | Fixed beam, battery package and vehicle | |
| CN113054314B (en) | Automobile power battery enhanced heat transfer system under action of multiple heat dissipation modes | |
| CN115000589A (en) | Liquid cooling plate group, power battery and electric vehicle | |
| CN220456555U (en) | Battery module and new energy automobile | |
| CN210224226U (en) | Vehicle and battery pack thereof | |
| CN211376773U (en) | Supporting and heat radiating device for vehicle power device | |
| CN107086817B (en) | Bus exhaust pipe temperature difference power generation device | |
| CN212848641U (en) | Battery module | |
| CN213124557U (en) | Cooling device, battery pack and automobile with battery pack | |
| CN213660537U (en) | Novel lithium battery box for electric automobile | |
| CN212277300U (en) | Self-discharge less and cycle number more integrated new energy automobile battery | |
| CN113097636A (en) | Battery cell module and electric automobile | |
| CN112151713A (en) | Anti-theft battery shell of electric motorcycle and mounting mode | |
| CN206816332U (en) | A kind of vehicle exhaust system | |
| CN218414754U (en) | Power battery module and have its new forms of energy vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.33 Guangyun Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan University Country or region after: China Address before: No.33 Guangyun Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN University Country or region before: China |