CN205445763U - Vehicle power cooling system and cooling device thereof - Google Patents

Vehicle power cooling system and cooling device thereof Download PDF

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Publication number
CN205445763U
CN205445763U CN201620053385.2U CN201620053385U CN205445763U CN 205445763 U CN205445763 U CN 205445763U CN 201620053385 U CN201620053385 U CN 201620053385U CN 205445763 U CN205445763 U CN 205445763U
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CN
China
Prior art keywords
lubricating oil
electromotor
lower header
cooling
vehicle power
Prior art date
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Active
Application number
CN201620053385.2U
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Chinese (zh)
Inventor
曹新立
张菊梅
冯伟佳
姬城亮
刘晓峰
王锐锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yutong Bus Co Ltd
Original Assignee
Zhengzhou Yutong Bus Co Ltd
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Publication date
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Priority to CN201620053385.2U priority Critical patent/CN205445763U/en
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Publication of CN205445763U publication Critical patent/CN205445763U/en
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Abstract

The utility model relates to a vehicle power cooling system and cooling device thereof, cooling device be including having the air -cooled radiator of last hydroecium, lower header, goes up to be provided with on the hydroecium to be used for the water inlet that links to each other with the cooling liquid exit of engine, is provided with the continuous delivery port of coolant liquid import that is used for with the engine on the lower header, and the indoor first oil cooler that the lubricating oil that is used for supplying the engine passes through that is provided with that sails upstream is provided with the second oil cooler that the lubricating oil that is used for supplying the gearbox passes through in the lower header. The utility model provides an among the prior art the cold ware dispersion of lubricating oil of the cold ware of the lubricating oil of air -cooled radiator, engine and gearbox set up and lead to vehicle power cooling system occupation space big, integrate not high problem.

Description

A kind of vehicle power cooling system and chiller thereof
Technical field
This utility model relates to a kind of vehicle power cooling system and chiller thereof.
Background technology
The dynamical system of the vehicle such as automobile, passenger vehicle the most all includes electromotor and change speed gear box, electromotor and change speed gear box can produce substantial amounts of heat in running, the temperature making electromotor and change speed gear box raises, and as cooled down not in time, can affect the normal work of dynamical system.The cooling of electromotor generally includes engine cylinder-body cooling and engine lubrication oil cooling, engine cylinder-body cooling uses water-cooling pattern more, cylinder body is provided with cooling passage, by water pump, the coolant in radiator (water tank) is pumped into cylinder body cooling passage, to cylinder body forced heat radiation;The heat radiation of engine lubricating oil then more uses air-cooled form, and lubricating oil carries out heat exchange to reduce the temperature of lubricating oil by independent air-cooled radiator and air.Gear-box lubricating oil is mainly cooled down by the cooling of change speed gear box, lubricating oil in change speed gear box enters heat exchanger by pipeline, coolant in radiator (water tank) is also into this heat exchanger, thus realize the cooling to change speed gear box, the cooling of change speed gear box make use of the water-cooling system to engine cylinder-body cooling, it is ensured that effective heat radiation of change speed gear box.
Although above-mentioned power cooling scheme solves the heat dissipation problem of electromotor and change speed gear box, but, air-cooled radiator in the air-cooled radiator of engine lubricating oil, engines cylinder water-cooling device, the heat exchanger in gearbox lubrication oil cooling are the most independently arranged, occupy overall space big, connection interface is many and installation pipeline is complicated, and the maintaining of chiller is inconvenient.
In order to solve the problems referred to above, the power cooling system of vehicle is improved by those skilled in the art, a kind of automobile radiators as disclosed in Chinese patent CN201522203U, by engine radiator and gearbox oil cooler integrated setting, both ensure that the heat sinking function of car load radiator, the gear-box lubricating oil by oil cooler can be made again to cool down in time, ensure that change speed gear box normally works, but, the program still needs to arrange single engine lubrication oil air-cooled radiator, this chiller still suffers from taking up room greatly, pipeline connects complicated and that maintaining is inconvenient problem.
Summary of the invention
The purpose of this utility model is to provide a kind of vehicle power cooling system, causes vehicle power cooling system to take up room the highest problem big, integrated to solve the Lubricating Oil cooler scattering device of prior art wind cold heat sink, the Lubricating Oil cooler of electromotor and change speed gear box;The purpose of this utility model also resides in provides the chiller used in this vehicle power cooling system a kind of.
In order to solve the problems referred to above, the technical scheme of the chiller in this utility model is:
A kind of chiller of vehicle power cooling system, including the air-cooled radiator with upper tank, lower header, the water inlet for being connected it is provided with the cooling liquid outlet of electromotor on upper tank, the outlet for being connected it is provided with the cooling liquid inlet of electromotor on lower header, it is provided with the first oil cooler for passing through for the lubricating oil of electromotor in upper tank, in lower header, is provided with the second oil cooler for passing through for the lubricating oil of change speed gear box.
In this utility model, the technical scheme of vehicle power cooling system is:
Vehicle power cooling system, including electromotor, change speed gear box and chiller, chiller includes the air-cooled radiator with upper tank, lower header, the water inlet that the cooling liquid outlet with electromotor is connected it is provided with on upper tank, the outlet that the cooling liquid inlet with electromotor is connected it is provided with on lower header, it is provided with the first oil cooler for passing through for the lubricating oil of described electromotor in upper tank, in lower header, is provided with the second oil cooler for passing through for the lubricating oil of described change speed gear box.
The beneficial effects of the utility model are: when normal vehicle operation, the water temperature of the cooling water in air-cooled radiator is less than the Lubricating Oil Temperature of electromotor, utilize the cooling water in air-cooled radiator and the first oil cooler, second oil cooler heat exchange and realize the cooling of the lubricating oil to electromotor and the lubricating oil of change speed gear box cooled down, first oil cooler and the second oil cooler may be contained within air-cooled radiator, eliminate substantial amounts of pipeline, only take up the space of an air-cooled radiator, integration degree is greatly improved, when electromotor just starts, the water temperature of the cooling water in air-cooled radiator increases sharply, now the water temperature of the cooling water in air-cooled radiator is higher than the Lubricating Oil Temperature of electromotor, be conducive to quickly regulating the lubricating oil temperature of electromotor, shorten the warm-up times of electromotor, improve engine life, reduce discharge.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of vehicle power cooling system in this utility model;
Fig. 2 is the structural representation of chiller in Fig. 1.
Detailed description of the invention
In the embodiment of vehicle power cooling system as shown in Figure 1 and 2: include electromotor 10, change speed gear box 20 and chiller, chiller includes the air-cooled radiator 30 with upper tank 33, lower header 34, it is provided with fin between upper tank 33, lower header 34, the water inlet 35 that the cooling liquid outlet 15 with electromotor is connected it is provided with on upper tank, being provided with the outlet 36 that the cooling liquid inlet 16 with electromotor is connected on lower header, what fin was provided with the upper and lower hydroecium of connection crosses aquaporin.It is provided with the first oil cooler 40 for passing through for the lubricating oil of electromotor in upper tank, in lower header 34, is provided with the second oil cooler 50 for passing through for the lubricating oil of change speed gear box 20.In figure, item 11 represents the lubricating oil outlet of electromotor;Item 12 represents the lubricating oil inlet of electromotors;Item 11 represents the lubricating oil outlet of electromotors;Item 41 represents the lubricating oil inlet of the first oil coolers;Item 42 represents the lubricating oil outlet of the first oil coolers;Item 21 represents the lubricating oil outlet of change speed gear boxes;Item 22 represents the lubricating oil inlet of change speed gear boxes;Item 21 represents the lubricating oil outlet of change speed gear boxes;Item 51 represents the lubricating oil inlet of the second oil coolers;Item 52 represents the lubricating oil outlet of change speed gear boxes;Item 32 represents the housing of air-cooled radiators.
In this utility model, the first oil cooler is arranged in upper tank, by realizing cooling down the lubricating oil of electromotor and preheating with the cooling water heat exchange in upper tank;Second oil cooler is arranged in lower header, by realizing cooling down the lubricating oil of change speed gear box with the cooling water heat exchange in lower header.First oil cooler, the second oil cooler are integrated in air-cooled radiator, substantially increase the integrated level of chiller, simplify pipeline jointing construction so that the simple in construction of whole vehicle power cooling system, and pipeline connects conjunction and safeguards the most very convenient.
The embodiment of chiller is as shown in Figure 1 and 2: the concrete structure of chiller is identical with the chiller described in above-mentioned each vehicle power cooling system embodiment, is not described in detail in this.

Claims (2)

1. the chiller of a vehicle power cooling system, including the air-cooled radiator with upper tank, lower header, the water inlet for being connected it is provided with the cooling liquid outlet of electromotor on upper tank, the outlet for being connected it is provided with the cooling liquid inlet of electromotor on lower header, it is characterized in that: in upper tank, be provided with the first oil cooler for passing through for the lubricating oil of electromotor, in lower header, be provided with the second oil cooler for passing through for the lubricating oil of change speed gear box.
2. vehicle power cooling system, including electromotor, change speed gear box and chiller, chiller includes the air-cooled radiator with upper tank, lower header, the water inlet that the cooling liquid outlet with electromotor is connected it is provided with on upper tank, the outlet that the cooling liquid inlet with electromotor is connected it is provided with on lower header, it is characterized in that: in upper tank, be provided with the first oil cooler for passing through for the lubricating oil of described electromotor, in lower header, be provided with the second oil cooler for passing through for the lubricating oil of described change speed gear box.
CN201620053385.2U 2016-01-20 2016-01-20 Vehicle power cooling system and cooling device thereof Active CN205445763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620053385.2U CN205445763U (en) 2016-01-20 2016-01-20 Vehicle power cooling system and cooling device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620053385.2U CN205445763U (en) 2016-01-20 2016-01-20 Vehicle power cooling system and cooling device thereof

Publications (1)

Publication Number Publication Date
CN205445763U true CN205445763U (en) 2016-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620053385.2U Active CN205445763U (en) 2016-01-20 2016-01-20 Vehicle power cooling system and cooling device thereof

Country Status (1)

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CN (1) CN205445763U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111098698A (en) * 2018-12-07 2020-05-05 芜湖佳景科技有限公司 Automobile and cooling module thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111098698A (en) * 2018-12-07 2020-05-05 芜湖佳景科技有限公司 Automobile and cooling module thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province

Patentee after: Yutong Bus Co.,Ltd.

Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou

Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd.

CP03 Change of name, title or address