CN201941577U - Electric coach battery pack cooling device - Google Patents
Electric coach battery pack cooling device Download PDFInfo
- Publication number
- CN201941577U CN201941577U CN2010201102993U CN201020110299U CN201941577U CN 201941577 U CN201941577 U CN 201941577U CN 2010201102993 U CN2010201102993 U CN 2010201102993U CN 201020110299 U CN201020110299 U CN 201020110299U CN 201941577 U CN201941577 U CN 201941577U
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- Prior art keywords
- battery pack
- cooling
- support frame
- wind
- channel tube
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
An electric coach battery pack cooling device has a rectangular frame. Air ducts with air holes directing at the seams in the center of a battery pack are arranged on the periphery of the frame. A cooling duct is arranged in the seam in each battery pack which comprises a plurality of battery cells. Cooling ducts are communicated with each other, and coolant inlets and coolant outlets are arranged on the cooling ducts. A speed adjustable fan is communicated with the air ducts which are communicated with the cooling ducts. A temperature sensor is arranged on the battery packs, and a vibration-control device supported by an upper support frame and a lower support frame is arranged under the battery packs. A plurality of springs are arranged between the upper support frame and the lower support frame and a thermal insulation layer is arranged under the lower support frame. An automatic controlled cooling device for an electric coach battery pack is so structure. Controlled by a computer and equipped with a vibration-control device and a thermal insulation layer, the electric coach battery pack cooling device, based on combination techniques of air cooling and water cooling, can prolong the service lifetime of an electric coach battery pack, prevent accidents and protect safety of passengers.
Description
Technical field
The utility model relates to the battery pack heat radiation cooling intallation on the electrobus, particularly a kind of electrobus battery pack cooling mechanism.
Background technology
The progress of society has brought prosperity of economy to the mankind, transportation industry obtains the fast speed development, automobile becomes people's indispensable walking-replacing tool of going on a journey, and automobile has brought convenience for human life, and simultaneously: the tail gas of auto emission has brought harm also for people's health---pollutant atmosphere.Holding of Copenhagen weather meeting put on schedule to problem of environmental pollution, causes that the countries in the world leader pays close attention to.Along with the anxiety of global energy, passenger vehicle need use a large amount of fuel, and energy shock is worsened more, and in order to guarantee the sustainable development of society, people are constantly seeking a kind of not only environmental protection but also energy-conservation green traffic instrument.Energy saving and environment friendly electronlmobil is by universally acknowledged main direction for 21 century auto-industry transformation and development, good market prospects.But the battery pack in the electrobus is the major part that technical personnel is worried always, battery pack is the main power supply part of electrobus, in the bus driving process, running time is long more, the battery pack heating is fast more, the very fast rising of temperature, battery pack surpass the heat energy load, burn out the circuit of battery pack quite easily.And automobile in motion, jolts, and battery case is damaged, battery pack the end of a thread is loosening, ruptures easily, produces the battery circuit short circuit, cause the electrobus cisco unity malfunction, the more dangerous generation that will cause fire, blast situation, the life security that jeopardizes the passenger.In order to address this problem, at home in the same industry, R﹠D institution and science and technology in enterprise personnel are constantly studying, are exploring, are improving electrobus battery pack heat dissipation technology, hope can be found the cooling system of the better electrobus battery pack of heat radiation cooling performance, though also obtained some progress, in practice, still existed the technical barrier that does not overcome as yet.
Summary of the invention
The purpose of this utility model is to overcome above deficiency; a kind of electrobus battery pack cooling mechanism is provided; this installs by computer controlled, and intellectualized operation is simple in structure; easy to use; adopt air-cooled and two kinds of heat dissipation technologys of water-cooled to combine, designed shock attenuation unit and thermal insulation layer, make obtain prolonging the service life of electrobus battery pack; passenger's safety has been protected in trouble-saving generation.
The technical scheme that its technical matters that solves the utility model adopts is: contain adjustable speed fan, refrigerator pipe, cooling liquid outlet, cooling liquid inlet, wind channel tube, cooling pipe, temperature sensor, battery pack, the wind hole, bracing frame, spring, thermal insulation layer, electrobus battery pack cooling mechanism is a rectangular framework, be provided with wind channel tube around the framework, wind channel tube is provided with several wind holes, slit in the middle of the wind alignment of a hole battery pack, be provided with cooling pipe in the spaced slot in every Battery pack, battery pack is made up of the polylith battery, each is organized cooling pipe and is interconnected, on cooling pipe, be provided with cooling liquid inlet and cooling liquid outlet, adjustable speed fan communicates with wind channel tube, refrigerator pipe communicates with wind channel tube, on battery pack, be provided with temperature sensor, below battery pack, be provided with shock attenuation unit, shock attenuation unit is supported by upper support frame and lower support frame, and the space of bracing frame distance is provided with several springs up and down, is provided with one deck thermal insulation layer below the lower support frame.
The know-why of this electrobus battery pack cooling mechanism is: the employing computer controlled is air-cooled to design with two kinds of heat dissipation technologys of water-cooled, by the computer controlled adjustable speed fan, cooling system and temperature sensor, the heat-producing temperature of battery pack is divided into several grades, in the quantitative data input computing machine, when the heating temp of battery pack reaches input data assigned temperature, temperature sensor is promptly received height, in, the low temperature signal, be transferred in the computing machine, sending instruction by computing machine is transferred in the adjustable speed fan, adjustable speed fan energy automatically regulating rotation speed of fan speed, temperature is high more, and rotating speed is fast more, and air quantity is just big more.The wind speed flow is sent into wind in the wind channel tube in time, forms blast in wind channel tube.Refrigerator pipe and wind channel tube interconnect, cold air is transported in the wind channel tube, by the wind hole with cold air drainage in each space crack of battery pack, force battery pack temperature to reduce.The galvanic battery group is closely linked together mutually by every battery, and is very close to each other, and the battery in the middle of making can't obtain actv. heat radiation cooling, produces high temperature.So: cause battery to burn out easily or major cause on fire, in order to solve this technical matters, adopted effective method to be: will be provided with the space crack in the middle of every Battery pack, in the middle of the space crack, be provided with cooling pipe, on wind channel tube, be provided with several wind holes, space in the middle of the every Battery pack group of each wind alignment of a hole utilizes the flow of wind that the heat energy in the space is dispelled.Cooling pump by cooling system is transported to cooling liquid inlet with refrigerant fluid, refrigerant fluid is flowed in the cooling pipe, cooling pipe through every Battery pack, pressure flow by cooling pump enters cooling system again from cooling liquid outlet, carry out reciprocation cycle, keep cooling performance, battery pack is reached cooling effect effectively, guarantee that the battery pack life-span prolongs and safety.The bottom of shock attenuation unit is provided with thermal insulation layer, uploads in order to the heat that prevents the surface layer in summer, reduces the battery pack outside and is heated.Shock attenuation unit is provided with several pressure springs, keeps car in the process of moving, makes the balance between the battery pack, prevents car when jolting, and the generation of the battery pack line short that causes easily, situation such as on fire, loosening reaches effectiveness in vibration suppression.
The utility model beneficial effect is: this device is by computer controlled; intellectualized operation; simple in structure; easy to use; adopt air-cooled and two kinds of heat dissipation technologys of water-cooled to combine, designed shock attenuation unit and thermal insulation layer, make obtain prolonging the service life of electrobus battery pack; passenger's safety has been protected in trouble-saving generation.
Description of drawings
Be in conjunction with the accompanying drawings and embodiments the utility model to be further described below:
It among the figure electrobus battery pack cooling mechanism structural representation.
In the drawings: 1. adjustable speed fan, 2. refrigerator pipe, 3. cooling liquid outlet, 4. cooling liquid inlet, 5. wind channel tube, 6. cooling pipe, 7. temperature sensor, 8. battery pack, 9. wind hole, 10. bracing frame, 11. springs, 12. thermal insulation layers.
The specific embodiment:
In the drawings: electrobus battery pack cooling mechanism is a rectangular framework, be provided with wind channel tube 5 around the framework, wind channel tube 5 is provided with several wind holes 9, the slit in the middle of the battery pack 8 is aimed in wind hole 9, be provided with cooling pipe 6 in every Battery pack in the spaced slot, battery pack 8 is made up of the polylith battery, each is organized cooling pipe 6 and is interconnected, on cooling pipe 6, be provided with cooling liquid inlet 4 and cooling liquid outlet 3, adjustable speed fan 1 communicates with wind channel tube 5, refrigerator pipe 2 communicates with wind channel tube 5, on battery pack 8, be provided with temperature sensor 7, below battery pack 8, be provided with shock attenuation unit, shock attenuation unit is supported by upper support frame 10 and lower support frame 10, and the space of bracing frame 10 distances is provided with several springs 11 up and down, is provided with one deck thermal insulation layer 12 below lower support frame 10, by computer program control adjustable speed fan 1, cooling system, temperature sensor 7 has constituted a kind of electrobus battery pack cooling mechanism.
The employing computer controlled is air-cooled to design with two kinds of heat dissipation technologys of water-cooled, by computer controlled adjustable speed fan 1, cooling system and temperature sensor 7, battery pack 8 heat-producing temperature are divided into several grades, in the quantitative data input computing machine, when the heating temp of battery pack 8 reaches input data assigned temperature, temperature sensor 7 is promptly received high, medium and low temperature signal, be transferred in the computing machine, send instruction by computing machine and be transferred to 1 li of adjustable speed fan, adjustable speed fan 1 energy automatically regulating rotation speed of fan speed, temperature is high more, and rotating speed is fast more, and air quantity is just big more.The wind speed flow is sent into wind 5 li of wind channel tubes in time, forms blast in wind channel tube 5.Refrigerator pipe 2 interconnects with wind channel tube 5, and cold air is transported to 5 li of wind channel tubes, by wind hole 9 with cold air drainage in battery pack 8 each space crack, force battery pack 8 drop in temperatures.Galvanic battery group 8 is closely linked together mutually by every battery, and is very close to each other, and the battery in the middle of making can't obtain actv. heat radiation cooling, produces high temperature.So: cause battery to burn out easily or major cause on fire, in order to solve this technical matters, adopted effective method to be: will be provided with the space crack in the middle of every Battery pack, in the middle of the space crack, be provided with cooling pipe 6, on wind channel tube 5, be provided with several wind holes 9, the space in the middle of every Battery pack group 8 is aimed in each wind hole 9, utilizes the flow of wind that the heat energy in the space is dispelled.Cooling pump by cooling system is transported to cooling liquid inlet 4 with refrigerant fluid, refrigerant fluid is flowed into 6 li of cooling pipes, cooling pipe 6 through every Battery pack, pressure flow by cooling pump enters cooling system again from cooling liquid outlet 3, carry out reciprocation cycle, keep cooling performance, battery pack 8 is reached cooling effect effectively, guarantee that 8 life-spans of battery pack prolong and safety.The bottom of shock attenuation unit is provided with thermal insulation layer 12, uploads in order to the heat that prevents the surface layer in summer, reduces battery pack 8 outsides and is heated.Shock attenuation unit is provided with several pressure springs 11, keeps car in the process of moving, makes the balance between the battery pack 8, prevents car when jolting, and the generation of battery pack 8 line shorts that cause easily, situation such as on fire, loosening reaches effectiveness in vibration suppression.
Claims (1)
1. electrobus battery pack cooling mechanism, contain adjustable speed fan, refrigerator pipe, cooling liquid outlet, cooling liquid inlet, wind channel tube, cooling pipe, temperature sensor, battery pack, the wind hole, bracing frame, spring, thermal insulation layer, it is characterized in that: electrobus battery pack cooling mechanism is a rectangular framework, be provided with wind channel tube around the framework, wind channel tube is provided with several wind holes, slit in the middle of the wind alignment of a hole battery pack, be provided with cooling pipe in the spaced slot in every Battery pack, battery pack is made up of the polylith battery, each is organized cooling pipe and is interconnected, on cooling pipe, be provided with cooling liquid inlet and cooling liquid outlet, adjustable speed fan communicates with wind channel tube, refrigerator pipe communicates with wind channel tube, be provided with temperature sensor on battery pack, be provided with shock attenuation unit below battery pack, shock attenuation unit is supported by upper support frame and lower support frame, the space of bracing frame distance is provided with several springs up and down, is provided with one deck thermal insulation layer below the lower support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201102993U CN201941577U (en) | 2010-02-09 | 2010-02-09 | Electric coach battery pack cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201102993U CN201941577U (en) | 2010-02-09 | 2010-02-09 | Electric coach battery pack cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941577U true CN201941577U (en) | 2011-08-24 |
Family
ID=44468928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201102993U Expired - Fee Related CN201941577U (en) | 2010-02-09 | 2010-02-09 | Electric coach battery pack cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941577U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946047A (en) * | 2012-09-26 | 2014-07-23 | 观致汽车有限公司 | Space adjusting system and method for a battery module |
| CN104409793A (en) * | 2014-11-24 | 2015-03-11 | 东风汽车公司 | Power battery thermal management system for electric vehicle |
| CN107181020A (en) * | 2017-06-30 | 2017-09-19 | 杭州捷能科技有限公司 | The battery case and its control method of a kind of dual-cooled pattern |
| CN107764576A (en) * | 2017-10-16 | 2018-03-06 | 北京北交新能科技有限公司 | A kind of air cooling effect test platform |
-
2010
- 2010-02-09 CN CN2010201102993U patent/CN201941577U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946047A (en) * | 2012-09-26 | 2014-07-23 | 观致汽车有限公司 | Space adjusting system and method for a battery module |
| CN104409793A (en) * | 2014-11-24 | 2015-03-11 | 东风汽车公司 | Power battery thermal management system for electric vehicle |
| CN107181020A (en) * | 2017-06-30 | 2017-09-19 | 杭州捷能科技有限公司 | The battery case and its control method of a kind of dual-cooled pattern |
| CN107181020B (en) * | 2017-06-30 | 2024-02-06 | 杭州捷能科技有限公司 | Dual-cooling-mode battery box and control method thereof |
| CN107764576A (en) * | 2017-10-16 | 2018-03-06 | 北京北交新能科技有限公司 | A kind of air cooling effect test platform |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20120926 Granted publication date: 20110824 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140326 Granted publication date: 20110824 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20140326 Granted publication date: 20110824 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150926 Granted publication date: 20110824 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150926 Granted publication date: 20110824 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160926 Granted publication date: 20110824 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20160926 Granted publication date: 20110824 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170326 Granted publication date: 20110824 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20130209 |