CN204559323U - A kind of pure electric coach cooling system - Google Patents
A kind of pure electric coach cooling system Download PDFInfo
- Publication number
- CN204559323U CN204559323U CN201520272785.8U CN201520272785U CN204559323U CN 204559323 U CN204559323 U CN 204559323U CN 201520272785 U CN201520272785 U CN 201520272785U CN 204559323 U CN204559323 U CN 204559323U
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Abstract
The utility model relates to a kind of pure electric coach cooling system, comprises motor, electric machine controller, electronic fan temperature control cooling device, moisturizing depassing unit and water pump.Moisturizing depassing unit, comprise expansion tank and surge tank, expansion tank is provided with except gas port.Motor, its delivery port is connected with the water inlet of electronic fan temperature control cooling device, and its water outlet is provided with the motor attemperating unit for measuring motor water temperature.Electronic fan temperature control cooling device, its delivery port is connected with the water inlet of water pump, and its exhaust outlet is connected with the air inlet of expansion tank.Expansion tank, its lower mouth of a river is connected with the water inlet of water pump.Surge tank, its water inlet is connected with the delivery port of water pump, and its delivery port is connected with the water inlet of electric machine controller, and its steam vent is connected with the air inlet of expansion tank.Electric machine controller, its delivery port is connected with the water inlet of motor.This system can extend the useful life of motor and electric machine controller, ensures vehicle performance.
Description
Technical field
The utility model relates to Bus Technology field, is specifically related to a kind of pure electric coach cooling system.
Background technology
Pure electric coach power assembly generally comprises motor and the large parts of electric machine controller two, and these two large parts can produce a large amount of heats in the course of the work.If the temperature of power assembly is too high, then can have a strong impact on its useful life and vehicle performance, therefore, cooling system will be equipped with for power assembly.At present, the temperature sensor that conventional cooling system is generally carried by electric machine controller obtains coolant temperature, then carrys out Controlled cooling system according to coolant temperature, thus coolant temperature is remained in a stability range.But, existing cooling system has following deficiency: one, lack effective off gas system, easily produce bubble during pump working, if these bubbles can not be got rid of timely and effectively, can affect overall cooling effect, and gas residue easily causes corrosion in each parts water channel; Two, can only ensure that the temperature of electric machine controller is no more than set point, the temperature constant of whole power assembly cannot be ensured simultaneously, affect overall cooling effect.
Utility model content
The purpose of this utility model is to provide a kind of pure electric coach cooling system, this system can not only monitor the temperature of motor and electric machine controller simultaneously, ensure overall cooling effect, the gas produced when can also get rid of each component working in time, prevents parts internal residual gas from causing internal corrosion; The utility model can extend the useful life of motor and electric machine controller, ensures vehicle performance.
For achieving the above object, the utility model have employed following technical scheme:
A kind of pure electric coach cooling system, comprises motor, electric machine controller, electronic fan temperature control cooling device, moisturizing depassing unit and water pump.Described moisturizing depassing unit, comprise expansion tank and surge tank, expansion tank is provided with except gas port.
Described motor, its delivery port is connected with the water inlet of electronic fan temperature control cooling device, and its water outlet is provided with the motor attemperating unit for measuring motor water temperature.Described electronic fan temperature control cooling device, its delivery port is connected with the water inlet of water pump, and its exhaust outlet is connected with the air inlet of expansion tank.Described expansion tank, its lower mouth of a river is connected with the water inlet of water pump.Described surge tank, its water inlet is connected with the delivery port of water pump, and its delivery port is connected with the water inlet of electric machine controller, and its steam vent is connected with the air inlet of expansion tank.Described electric machine controller, its delivery port is connected with the water inlet of motor.
Described electric machine controller is the electric machine controller being provided with temperature sensor.
The cooling-water temperature sensor that described motor attemperating unit comprises copper plumbing, arranges the welded nut on copper plumbing outer wall and be threaded with welded nut; The probe of described cooling-water temperature sensor stretches in copper plumbing.
The electronic fan that described electronic fan temperature control cooling device comprises water tank and arranges on the side of the water tank, described water tank offers except pore.
Described surge tank comprises tank body, be arranged on the water inlet of tank body both sides and delivery port and be arranged on the steam vent at tank body top.
Described pump intake is connected with the delivery port of electronic fan temperature control cooling device, the lower mouth of a river of expansion tank by threeway.
From above technical scheme, the utility model can not only monitor the temperature of motor and electric machine controller simultaneously, ensure overall cooling effect, the gas produced when can also get rid of each component working in time, prevents parts internal residual gas from causing internal corrosion; The utility model can extend the useful life of motor and electric machine controller, ensures vehicle performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of motor attemperating unit;
Fig. 3 is the structural representation of electronic fan temperature control cooling device;
Fig. 4 is the structural representation of surge tank.
Wherein:
1, motor, 2, electric machine controller, 3, motor attemperating unit, 4, electronic fan temperature control cooling device, 5, moisturizing depassing unit, 6, expansion tank, 7, surge tank, 8, threeway, 9, water pump, 10, sebific duct, 11, temperature sensor, 12, copper plumbing, 13, welded nut, 14, cooling-water temperature sensor, 15, tank body, 16, the steam vent of surge tank, 17, the water inlet of surge tank, 18, the delivery port of surge tank, 19, water tank, 20, electronic fan, 21, air outlet of water tank.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
A kind of pure electric coach cooling system as shown in Figure 1, comprises motor 1, electric machine controller 2, electronic fan temperature control cooling device 4, moisturizing depassing unit 5 and water pump 9.Described electric machine controller 2 is for being provided with the electric machine controller of temperature sensor 11.Described moisturizing depassing unit 5, comprises expansion tank 6 and surge tank 7, and the top of expansion tank 6 is respectively equipped with the first air inlet, the second air inlet and removes gas port, and the bottom of expansion tank 6 is provided with the lower mouth of a river.
Described motor 1, its delivery port is connected by the water inlet of sebific duct 10 with electronic fan temperature control cooling device 4, and its water outlet is provided with the motor attemperating unit 3 for measuring motor water temperature.Described electronic fan temperature control cooling device 4, its delivery port is connected by the water inlet of sebific duct 10 with water pump 9, and its exhaust outlet is connected with the first air inlet of expansion tank 6.Described expansion tank 6, its lower mouth of a river is connected with the water inlet of water pump 9.Described surge tank 7, its water inlet is connected with the delivery port of water pump 9, and its delivery port is connected with the water inlet of electric machine controller 2, and its steam vent 16 is connected with the second air inlet of expansion tank 6.Described electric machine controller 2, its delivery port is connected with the water inlet of motor 1.The water inlet of described water pump 9 is connected with the delivery port of electronic fan temperature control cooling device 4, the lower mouth of a river of expansion tank 6 by threeway 8.
As shown in Figure 2, the cooling-water temperature sensor 14 that described motor attemperating unit 3 comprises copper plumbing 12, arranges the welded nut 13 on copper plumbing 12 outer wall and be threaded with welded nut 13.The probe of described cooling-water temperature sensor 14 stretches in copper plumbing 12.Described copper plumbing 12 is arranged on the sebific duct 10 of motor 1 delivery port, and the inside of copper plumbing 12 is connected with the inside of sebific duct 10.When the liquid flowed out from motor delivery port is through copper plumbing 12, cooling-water temperature sensor can record the temperature of this liquid, and the temperature of this liquid can be regarded as the temperature of motor water outlet.By arranging motor attemperating unit at motor water outlet, can ensure that the water temperature of motor remains in constant range, ensureing overall cooling effect, extend the useful life of motor.
As shown in Figure 3, the electronic fan 20 that described electronic fan temperature control cooling device 4 comprises water tank 19 and is arranged on water tank 19 side, described water tank 19 top offers air outlet of water tank 21.
As shown in Figure 4, described surge tank 7 comprises tank body 15, is arranged on the water inlet 17 of tank body 15 both sides and delivery port 18 and the steam vent 16 being arranged on tank body 15 top.
Operation principle of the present utility model is:
Motor, motor attemperating unit, electronic fan temperature control cooling device, moisturizing depassing unit, water pump and electric machine controller, connect and compose loop by cooling line, cooling fluid circulates in this loop.Water pump 9 provides power that liquid circulation is flowed, and the coolant temperature obtained by the temperature sensor 11 on electric machine controller 2 and motor attemperating unit 2, adjusts the rotating speed of electronic fan 20, thus ensures the cooling effect of whole system.Because the utility model is all provided with temperature sensor 11 on the water outlet and electric machine controller 2 of motor 1, therefore, can ensure that each parts in the bus cooling-system system power assembly be made up of motor 1 and electric machine controller 2 all can work at a suitable temperature, avoid a certain part temperatures too high, ensure the cooling effect of whole system.By arranging expansion tank 6 and surge tank 7, and two of expansion tank 6 air inlets are connected with the exhaust outlet of electronic fan pipe combined cooling temperature control 4, the steam vent of surge tank 7 respectively, the remove gas port of gas in whole loop by expansion tank 6 can be discharged, prevent parts internal residual gas attack internal structure.In addition, because tank body 15 inside of surge tank 7 is provided with a cavity, can store a part of cooling fluid, when water pump 9 flow velocity changes suddenly, this surge tank has certain cushioning effect, ensures the stationarity of coolant flow.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (6)
1. a pure electric coach cooling system, is characterized in that: comprise motor, electric machine controller, electronic fan temperature control cooling device, moisturizing depassing unit and water pump; Described moisturizing depassing unit, comprises expansion tank and surge tank, and expansion tank is provided with except gas port;
Described motor, its delivery port is connected with the water inlet of electronic fan temperature control cooling device, and its water outlet is provided with the motor attemperating unit for measuring motor water temperature; Described electronic fan temperature control cooling device, its delivery port is connected with the water inlet of water pump, and its exhaust outlet is connected with the air inlet of expansion tank; Described expansion tank, its lower mouth of a river is connected with the water inlet of water pump; Described surge tank, its water inlet is connected with the delivery port of water pump, and its delivery port is connected with the water inlet of electric machine controller, and its steam vent is connected with the air inlet of expansion tank; Described electric machine controller, its delivery port is connected with the water inlet of motor.
2. a kind of pure electric coach cooling system according to claim 1, is characterized in that: described electric machine controller is the electric machine controller being provided with temperature sensor.
3. a kind of pure electric coach cooling system according to claim 1, is characterized in that: the cooling-water temperature sensor that described motor attemperating unit comprises copper plumbing, arranges the welded nut on copper plumbing outer wall and be threaded with welded nut; The probe of described cooling-water temperature sensor stretches in copper plumbing.
4. a kind of pure electric coach cooling system according to claim 1, is characterized in that: the electronic fan that described electronic fan temperature control cooling device comprises water tank and arranges on the side of the water tank, and described water tank offers except pore.
5. a kind of pure electric coach cooling system according to claim 1, is characterized in that: described surge tank comprises tank body, be arranged on the water inlet of tank body both sides and delivery port and be arranged on the steam vent at tank body top.
6. a kind of pure electric coach cooling system according to claim 1, is characterized in that: described pump intake is connected with the delivery port of electronic fan temperature control cooling device, the lower mouth of a river of expansion tank by threeway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272785.8U CN204559323U (en) | 2015-04-30 | 2015-04-30 | A kind of pure electric coach cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272785.8U CN204559323U (en) | 2015-04-30 | 2015-04-30 | A kind of pure electric coach cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559323U true CN204559323U (en) | 2015-08-12 |
Family
ID=53834393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520272785.8U Expired - Fee Related CN204559323U (en) | 2015-04-30 | 2015-04-30 | A kind of pure electric coach cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204559323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922874A (en) * | 2018-06-26 | 2018-11-30 | 芜湖广智天和信息技术有限公司 | A kind of radiator of system integrated circuit plate |
| CN112629864A (en) * | 2020-11-09 | 2021-04-09 | 广西玉柴机器股份有限公司 | Voltage and current stabilizing device for filling of whole vehicle cooling system |
| CN117412573A (en) * | 2023-12-15 | 2024-01-16 | 成都金洹科科技有限公司 | A motor controller cooling device for electric motor car |
-
2015
- 2015-04-30 CN CN201520272785.8U patent/CN204559323U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922874A (en) * | 2018-06-26 | 2018-11-30 | 芜湖广智天和信息技术有限公司 | A kind of radiator of system integrated circuit plate |
| CN108922874B (en) * | 2018-06-26 | 2020-06-12 | 温州亚宣飞机械科技有限公司 | Heat radiator for system integrated circuit board |
| CN112629864A (en) * | 2020-11-09 | 2021-04-09 | 广西玉柴机器股份有限公司 | Voltage and current stabilizing device for filling of whole vehicle cooling system |
| CN117412573A (en) * | 2023-12-15 | 2024-01-16 | 成都金洹科科技有限公司 | A motor controller cooling device for electric motor car |
| CN117412573B (en) * | 2023-12-15 | 2024-03-29 | 成都金洹科科技有限公司 | A motor controller cooling device for electric motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |