CN216714740U

CN216714740U - Thermal management module of electric automobile

Info

Publication number: CN216714740U
Application number: CN202122830157.5U
Authority: CN
Inventors: 郑红江; 罗力成; 何先辉; 陈泽雨
Original assignee: Ningbo Shenglong Intelligent Automobile System Co ltd
Current assignee: Ningbo Shenglong Intelligent Automobile System Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-10
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to a thermal management module of an electric automobile, which comprises a thermal management module body, wherein the thermal management module body comprises an injection-molded volute, a water pump connected with the volute, a first four-way electronic water valve connected with the volute and a second four-way electronic water valve connected with the volute; and through setting up two four-way electronic water valves and being connected with the spiral case, cancelled the high integration level structure of integrating eight water service valves in the heat management module body in the prior art, among the above-mentioned structure, if the water valve breaks down, can directly change, easy maintenance, cost of maintenance is low, has improved the life of complete machine.

Description

Thermal management module of electric automobile

Technical Field

The utility model relates to the technical field of electric automobile temperature control, in particular to a thermal management module of an electric automobile.

Background

An automobile air conditioning system is an important guarantee system for guaranteeing the comfort of drivers and passengers in an automobile. The traditional fuel oil automobile air conditioning system is driven by an automobile engine, power required by the air conditioning system is provided by consuming fuel oil, and cooling is supplied to the interior of the automobile in summer; in winter, the waste heat of the engine is utilized to supply heat to the interior of the vehicle. The electric vehicle is a vehicle using electric power as a power source of a driving system, especially a pure electric vehicle, and because no engine waste heat can be used, it is very important to solve the problem of heating in winter of the electric vehicle.

In the heat management module of the electric vehicle in the prior art, a water pump is generally connected with a heat management module body through a pipeline, and an eight-way electronic water valve is integrated with the heat management module body, the pipeline and the water pump together to complete a heating mode and a cooling mode in the vehicle, and the heat management module with the high integration structure has the following defects: 1. the water pump is connected with the heat management module body through a pipeline, and the pipeline can cause heat loss; 2. the spare part is difficult to be changed, in case one of them spare part breaks down, needs the complete machine to maintain the change, increases cost of maintenance, has also reduced the life of complete machine simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thermal management module of an electric automobile, which has a simple structure and is convenient to maintain, and meanwhile, the maintenance cost can be reduced and the service life can be prolonged.

The technical scheme includes that the thermal management module of the electric automobile comprises a thermal management module body, wherein the thermal management module body comprises an injection-molded volute, a water pump connected with the volute, a first four-way electronic water valve connected with the volute and a second four-way electronic water valve connected with the volute.

The utility model has the beneficial effects that: by adopting the thermal management module of the electric automobile with the structure, the water pump is directly connected with the volute by injection molding of the volute, so that the connection between pipelines is cancelled, and the heat loss is reduced; and through setting up two four-way electronic water valves and being connected with the spiral case, cancelled the high integration level structure of integrating eight water service valves in the heat management module body in the prior art, among the above-mentioned structure, if the water valve breaks down, can directly change, easy maintenance, cost of maintenance is low, has improved the life of complete machine.

Preferably, the thermal management module body further comprises a first mounting seat mounted on the volute, and the first four-way electronic water valve is mounted on the volute through the first mounting seat.

Preferably, the thermal management module body further comprises a second mounting seat mounted on the volute, and the second four-way electronic water valve is mounted on the volute through the second mounting seat.

Preferably, the water pump comprises a first pump body and a second pump body, the structure is adopted, the first pump body is used for controlling a battery cooling loop in the heat management module body, the second pump body is used for controlling a motor cooling loop in the heat management module body, and the structure is simple and convenient to operate.

Preferably, the volute comprises a shell body, a first cover opening and a second cover opening, the first cover opening and the second cover opening are integrally formed with the shell body, the first pump body is fixedly connected with the first cover opening through bolts, the second pump body is fixedly connected with the second cover opening through bolts, the structure is adopted, the first pump body and the second pump body are directly fixed on the volute through bolts, the connecting structure in the prior art is omitted, the structure is simple, heat loss can be reduced, and the working efficiency of the heat management module is improved.

Drawings

FIG. 1 is a schematic structural diagram of a thermal management module of an electric vehicle according to the present invention;

FIG. 2 is an exploded view of a thermal management module of an electric vehicle according to the present invention;

as shown in the figure: 1. a volute; 2. a water pump; 3. a first four-way electronic water valve; 4. a second four-way electronic water valve; 5. a first mounting seat; 6. a second mounting seat; 7. a first pump body; 8. a second pump body; 9. a housing body; 10. a first cover opening; 11. a second cover opening; 12. and (4) bolts.

Detailed Description

The utility model is further described below with reference to the accompanying drawings in combination with the embodiments so that those skilled in the art can implement the utility model by referring to the description, and the scope of the utility model is not limited to the embodiments.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.

The utility model relates to a thermal management module of an electric automobile, which comprises a thermal management module body, as shown in fig. 1, the thermal management module body comprises an injection-molded volute 1, a water pump 2 connected with the volute 1, a first four-way electronic water valve 3 connected with the volute 1 and a second four-way electronic water valve 4 connected with the volute 1, in fig. 1, the first four-way electronic water valve 3 is positioned on the upper side of the volute 1, and the second four-way electronic water valve 4 is positioned on the lower side of the volute 1.

In fig. 1, the thermal management module of the electric vehicle adopting the structure directly connects the water pump 2 with the volute 1 by injection molding of the volute 1, so that the connection between pipelines is eliminated, and the heat loss is reduced; and through setting up two four-way electronic water valves and being connected with spiral case 1, cancelled the high integration level structure of integrating eight water service valves in the heat management module body in the prior art, among the above-mentioned structure, if the water valve breaks down, can directly change, easy maintenance, cost of maintenance is low, has improved the life of complete machine.

As shown in fig. 1, the thermal management module body further comprises a first mounting seat 5 mounted on the volute 1, the first four-way electronic water valve 3 is mounted on the volute 1 through the first mounting seat 5, and the first mounting seat 5 is detachably connected with the volute 1.

As shown in fig. 1, the thermal management module body further comprises a second mounting seat 6 mounted on the volute casing 1, the second four-way electronic water valve 4 is mounted on the volute casing 1 through the second mounting seat 6, and the second mounting seat 6 is detachably connected with the volute casing 1.

As shown in fig. 1, the water pump 2 includes a first pump body 7 and a second pump body 8, the first pump body 7 is located on the left side of the volute 1, the second pump body 8 is located on the right side of the volute 1, the first pump body 7 is used for controlling a battery cooling circuit in the thermal management module body, and the second pump body 8 is used for controlling a motor cooling circuit in the thermal management module body.

As shown in fig. 2, the volute 1 includes a housing 9, a first cover opening 10 integrally formed with the housing 9, and a second cover opening 11 integrally formed with the housing 9, the first pump body 7 is fixedly connected to the first cover opening 10 through a bolt 12, the first pump body 7 is attached to the first cover opening 10, the second pump body 8 is fixedly connected to the second cover opening 11 through a bolt 12, and the second pump body 8 is attached to the second cover opening 11.

Claims

1. The utility model provides an electric automobile's thermal management module, includes thermal management module body, its characterized in that: the thermal management module body comprises an injection-molded volute (1), a water pump (2) connected with the volute (1), a first four-way electronic water valve (3) connected with the volute (1) and a second four-way electronic water valve (4) connected with the volute (1).

2. The thermal management module of the electric vehicle according to claim 1, wherein: the thermal management module body further comprises a first mounting seat (5) installed on the volute (1), and the first four-way electronic water valve (3) is installed on the volute (1) through the first mounting seat (5).

3. The thermal management module of the electric vehicle according to claim 2, wherein: the thermal management module body further comprises a second mounting seat (6) installed on the volute (1), and the second four-way electronic water valve (4) is installed on the volute (1) through the second mounting seat (6).

4. The thermal management module of the electric vehicle according to claim 1, wherein: the water pump (2) comprises a first pump body (7) and a second pump body (8).

5. The thermal management module of the electric vehicle according to claim 4, wherein: volute (1) include shell body (9), with shell body (9) integrated into one piece first cover mouth (10) and with shell body (9) integrated into one piece second cover mouth (11), first pump body (7) are in the same place through bolt (12) and first cover mouth (10) fixed connection, second pump body (8) are in the same place through bolt (12) and second cover mouth (11) fixed connection.