CN219345578U - Combination valve and vehicle - Google Patents

Abstract

The utility model discloses a combination valve and a vehicle, wherein the combination valve comprises: the valve seat is provided with an inlet, a first outlet and a second outlet, the valve seat is internally provided with a first flow passage and a second flow passage, the first flow passage is communicated with the inlet and the first outlet, the second flow passage is communicated with the inlet and the second outlet, the unidirectional conduction assembly is arranged in the first flow passage to unidirectional conduct the inlet and the first outlet, the electromagnetic valve is arranged on the valve seat, and the electromagnetic valve selectively conducts the inlet and the second outlet. From this, through setting up the mount pad that has import, first export, second export in the combination valve to and utilize the different states of opening of one-way conduction subassembly and solenoid valve can form different refrigerant return circuits, satisfied the user demand of vehicle thermal management system, integrated inside the combination valve with one-way conduction subassembly and solenoid valve simultaneously, occupation space is less and be convenient for arrange, has improved the integrated level of whole car, and has saved coupling assembling's quantity, is favorable to reducing the manufacturing cost of vehicle.

Description

Combination valve and vehicle

Technical Field

The utility model relates to the technical field of combination valves, in particular to a combination valve and a vehicle.

Background

At present, a plurality of electromagnetic valves or one-way valves are generally required to be adopted by the heat pump management system of the electric automobile to meet different heat management demands, in the related art, a plurality of valve assemblies are connected through a switching pipeline or a switching pressing plate to realize the back and forth switching of a refrigerating circuit and a heating circuit, but the above mode easily causes that the valve assemblies occupy larger space, are difficult to arrange and are not beneficial to the integration of the heat management system of the automobile, and the valve assemblies have more connecting pieces, so that the production cost of the automobile is further increased.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the first object of the present utility model is to provide a combination valve, in which an installation seat having an inlet, a first outlet, and a second outlet is provided, and different refrigerant loops can be formed by using different opening states of a unidirectional conduction assembly and an electromagnetic valve, so that the use requirement of a vehicle thermal management system can be met, meanwhile, the unidirectional conduction assembly and the electromagnetic valve are integrated into the combination valve, the occupied space is small, the arrangement is convenient, the integration degree of the whole vehicle is improved, and the unidirectional conduction assembly and the electromagnetic valve are connected without adopting a transfer pipeline or a transfer pressing plate, so that the number of connection assemblies is saved, and the production cost of the vehicle is reduced.

A second object of the utility model is to propose a vehicle.

To achieve the above object, an embodiment of a first aspect of the present utility model provides a combination valve, including:

the mounting seat is provided with an inlet, a first outlet and a second outlet, a first flow passage and a second flow passage are arranged in the mounting seat, the first flow passage is communicated with the inlet and the first outlet, and the second flow passage is communicated with the inlet and the second outlet;

the unidirectional conduction assembly is arranged in the first flow channel to unidirectional conduct the inlet and the first outlet;

the electromagnetic valve is arranged on the mounting seat and selectively conducts the inlet and the second outlet.

According to the combined valve provided by the embodiment of the utility model, the inlet, the first outlet and the second outlet are respectively arranged on the mounting seat of the combined valve, wherein the one-way conduction assembly is used for controlling one-way conduction of the inlet and the first outlet, and the electromagnetic valve is used for selectively controlling conduction of the inlet and the second outlet. From this, through setting up the mount pad that has import, first export, second export in the combination valve to and utilize the different open mode of one-way conduction subassembly and solenoid valve can form different refrigerant return circuits, thereby can satisfy vehicle thermal management system's user demand, it is inside to integrate the combination valve with one-way conduction subassembly and solenoid valve simultaneously, occupation space is less and be convenient for arrange, the integrated level of whole car has been improved, and need not to adopt switching pipeline or switching clamp plate to realize one-way conduction subassembly and solenoid valve connection, the quantity of coupling assembling has been saved, be favorable to reducing the manufacturing cost of vehicle.

In some examples of the present utility model, the first flow passage has a mounting space therein, the mounting space being in communication with the first outlet, the first flow passage further having a media through-hole therein, the media through-hole being adapted to communicate the mounting space with the inlet, the unidirectional flux assembly being disposed in the mounting space and adapted to open or close the media through-hole.

In some examples of the utility model, the mounting space has opposed first and second end walls spaced apart along the first flow path extension, the first end wall having a first connection aperture communicating the mounting space with the first outlet, the second end wall having a media throughbore.

In some examples of the utility model, the unidirectional conducting assembly includes: the valve comprises a valve core, an elastic piece and a valve seat, wherein the elastic piece is connected between the valve seat and the valve core and drives the valve core to seal a medium through hole.

In some examples of the present utility model, the elastic member is sleeved outside the valve core, and the elastic member abuts against the valve seat.

In some examples of the utility model, the valve seat abuts the first end wall and the valve seat has a second connection hole in communication with the first connection hole.

In some examples of the utility model, the mount further has a mounting channel in communication with the second flow channel, the solenoid valve being mounted within the mounting channel.

In some examples of the utility model, the first flow channel has a first flow channel segment in communication with the inlet and the second flow channel has a second flow channel segment in communication with the inlet, the first flow channel segment and the second flow channel segment being configured as the same flow channel segment.

In some examples of the utility model, a dust guard is provided between the solenoid valve and the inside wall of the mounting channel.

To achieve the above object, an embodiment of a second aspect of the present utility model proposes a vehicle comprising a combination valve as in the embodiment of the first aspect.

According to the vehicle provided by the embodiment of the utility model, the combination valve is arranged, and the inlet, the first outlet and the second outlet are respectively arranged on the mounting seat of the combination valve, wherein the one-way conduction assembly is used for controlling one-way conduction of the inlet and the first outlet, and the electromagnetic valve is used for selectively controlling conduction of the inlet and the second outlet. From this, through setting up the mount pad that has import, first export, second export in the combination valve to and utilize the different open mode of one-way conduction subassembly and solenoid valve can form different refrigerant return circuits, thereby can satisfy vehicle thermal management system's user demand, it is inside to integrate the combination valve with one-way conduction subassembly and solenoid valve simultaneously, occupation space is less and be convenient for arrange, the integrated level of whole car has been improved, and need not to adopt switching pipeline or switching clamp plate to realize one-way conduction subassembly and solenoid valve connection, the quantity of coupling assembling has been saved, be favorable to reducing the manufacturing cost of vehicle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a cross-sectional view of a combination valve according to an embodiment of the utility model;

FIG. 2 is a perspective view of a combination valve according to an embodiment of the utility model;

fig. 3 is a cross-sectional view showing an opened state of a combination valve unidirectional flux assembly according to an embodiment of the present utility model;

fig. 4 is a sectional view showing an opened state of the solenoid valve of the combination valve according to the embodiment of the present utility model.

Reference numerals:

a combination valve 100;

a mounting base 1; an inlet 11; a first outlet 12; a second outlet 13; a first flow passage 14; an installation space 141; a first end wall 1411; a first connection hole 14111; a second end wall 1412; a dielectric via 142; a first flow path section 143; a second flow passage 15; a second flow path segment 151; a fitting channel 16;

a unidirectional conductive component 2; a valve element 21; an elastic member 22; a valve seat 23; a second connection hole 231;

a solenoid valve 3; a first piston 31; a second piston 32; a core 33; a first cavity 34; a second cavity 35; a third cavity 36; a fourth cavity 37;

a dust-proof member 4.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The combination valve 100 according to the embodiment of the present utility model is described below with reference to fig. 1 to 4, and the combination valve 100 may be mounted on a vehicle, but the present utility model is not limited thereto, and the combination valve 100 may be applied to other devices where the combination valve 100 is required to be provided. The present application will be described with respect to the application of the combination valve 100 to a vehicle.

As shown in fig. 1 to 4, a combination valve 100 according to an embodiment of the first aspect of the present utility model includes: mount pad 1, one-way conduction subassembly 2 and solenoid valve 3.

Specifically, as shown in fig. 1, the mounting seat 1 is provided with an inlet 11, a first outlet 12 and a second outlet 13, a first flow passage 14 and a second flow passage 15 are formed in the mounting seat 1, the first flow passage 14 is communicated with the inlet 11 and the first outlet 12, the second flow passage 15 is communicated with the inlet 11 and the second outlet 13, further, the unidirectional conduction assembly 2 is arranged in the first flow passage 14 and is used for unidirectional conduction of the inlet 11 and the first outlet 12, optionally, the unidirectional conduction assembly 2 is arranged as a unidirectional valve, the electromagnetic valve 3 comprises a first piston 31, a second piston 32 and an iron core 33, and the electromagnetic valve 3 is arranged on the mounting seat 1 and selectively opens the first piston 31 to conduct the inlet 11 and the second outlet 13.

As a specific example, as shown in fig. 3, when the vehicle thermal management system is in the cooling mode, the electromagnetic valve 3 is controlled to be powered down, in the cooling mode, the inlet 11 of the mounting seat 1 flows into the liquid refrigerant, and the second outlet 13 of the mounting seat 1 is communicated with the gas refrigerant pipe, so that the electromagnetic valve 3 shuts off the inlet 11 and the second outlet 13 under the pressure difference effect of the inlet 11 (liquid refrigerant) and the second outlet 13 (gas refrigerant) and the spring effect inside the electromagnetic valve 3, further, when the compressor drives the liquid refrigerant to flow in from the inlet 11, the refrigerant pressure at the inlet 11 is greater than the refrigerant pressure at the first outlet 12, and therefore the unidirectional conduction assembly 2 is unidirectional conducted under the pressure difference effect of the inlet 11 and the first outlet 12, and the liquid refrigerant flows out from the first outlet 12 through the first flow passage 14, thereby forming the refrigeration cycle.

As another specific example, as shown in fig. 4, when the vehicle thermal management system is in the heating mode, the inlet 11 of the mounting seat 1 flows into the gas refrigerant, and the first outlet 12 of the mounting seat 1 is communicated with the liquid refrigerant pipeline, so that the unidirectional conduction assembly 2 is turned off under the pressure difference effect of the inlet 11 (gas refrigerant) and the first outlet 12 (liquid refrigerant), the solenoid valve 3 is controlled to be powered on, referring to fig. 1 and referring to fig. 4, the iron core 33 of the solenoid valve 3 moves upwards against the upper Fang Danhuang force and the self gravity under the electromagnetic force, the central through hole of the second piston 32 is opened, the first cavity 34 at the upper part of the second piston 32 is depressurized, thereby forming a pressure difference on the upper and lower surfaces of the second piston 32, driving the second piston 32 to move upwards, causing the second cavity 35 and the third cavity 36 of the solenoid valve 3 to be conducted, the second cavity 35 is depressurized, the second cavity 35 and the fourth cavity 37 are always communicated, the pressure difference is also formed on the upper and lower surfaces of the first piston 31, the first piston 31 is driven to move upwards, the first piston spring inside the first piston 31 is driven to move upwards, and the second refrigerant is driven to flow out of the inlet 13 through the second flow channel 11 and the second flow channel 13, thereby forming the heating circuit 13, and the second flow channel 11 is driven to flow upwards through the second flow channel is driven to flow through the inlet 13, and the second outlet channel is driven to flow through the second channel 11.

In this application, through setting up mount pad 1 that has import 11, first export 12, second export 13, and utilize the one-way switching on the switching of module 2 and solenoid valve 3's the open state of respectively having realized vehicle thermal management system refrigeration mode and heating mode, the user demand of vehicle thermal management system has been satisfied, simultaneously, it is inside at combination valve 100 to set up one-way switching on module 2 and solenoid valve 3 integration, make combination valve 100 integration set up, occupation space is less and be convenient for arrange in the installation, the integrated level of whole car has been improved, and need not to adopt switching pipeline or switching clamp plate to realize that one-way switching on module 2 and solenoid valve 3 are connected, the quantity of coupling assembling has been saved, be favorable to reducing the manufacturing cost of vehicle.

According to the combination valve 100 of the embodiment of the present utility model, the inlet 11, the first outlet 12 and the second outlet 13 are respectively disposed on the mounting seat 1 of the combination valve 100, wherein the unidirectional conduction assembly 2 is used for controlling unidirectional conduction of the inlet 11 and the first outlet 12, and the electromagnetic valve 3 is used for selectively controlling conduction of the inlet 11 and the second outlet 13. From this, through setting up the mount pad 1 that has import 11, first export 12, second export 13 in combination valve 100, and utilize the different states of opening of unidirectional conduction subassembly 2 and solenoid valve 3 to form different refrigerant return circuits, thereby can satisfy vehicle thermal management system's user demand, it is inside to integrate combination valve 100 with unidirectional conduction subassembly 2 and solenoid valve 3 simultaneously, occupation space is less and be convenient for arrange, the integrated level of whole car has been improved, and need not to adopt transfer pipeline or transfer clamp plate to realize unidirectional conduction subassembly 2 and solenoid valve 3 and connect, the quantity of coupling assembling has been saved, be favorable to reducing the manufacturing cost of vehicle.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the first flow channel 14 has a mounting space 141 therein, the mounting space 141 communicates with the first outlet 12, the first flow channel 14 further has a medium through hole 142 therein, the medium through hole 142 is adapted to communicate the mounting space 141 with the inlet 11, and the unidirectional conducting assembly 2 is disposed in the mounting space 141 and is adapted to open or close the medium through hole 142.

Specifically, as shown in fig. 1, the first flow channel 14 defines a mounting space 141, one side of the mounting space 141 is communicated with the first outlet 12, the other side of the mounting space 141 is communicated with one side of the medium through hole 142, and the other side of the medium through hole 142 is communicated with the inlet 11, further, the unidirectional conduction assembly 2 is installed in the mounting space 141, the unidirectional conduction assembly 2 is suitable for opening or closing the medium through hole 142 under the action of a pressure difference, as shown in fig. 3, when the unidirectional conduction assembly 2 opens the medium through hole 142 under the action of a pressure difference, the inlet 11 of the mounting seat 1 is communicated with the first outlet 12, and a refrigerant flows in from the inlet 11, flows through the medium through hole 142 and the mounting space 141 and flows out from the first outlet 12, as shown in fig. 4, when the unidirectional conduction assembly 2 closes the medium through hole 142 under the action of a pressure difference, the unidirectional conduction assembly 2 cannot flow from the inlet 11 to the first outlet 12, so arranged, and the unidirectional conduction assembly 2 is only suitable for opening or closing the medium through hole 142, so that the connection and disconnection of a refrigerant loop of the inlet 11 and the first outlet 12 of the mounting seat 1 can be realized, and the structure design is simple and reliable, and the installation is convenient.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the installation space 141 has opposite first and second end walls 1411 and 1412, the first and second end walls 1411 and 1412 being spaced apart in the extending direction of the first flow path 14, the first end wall 1411 having a first connection hole 14111 communicating the installation space 141 and the first outlet 12, and the second end wall 1412 having a medium through hole 142.

Specifically, as shown in fig. 1, along the extending direction of the first flow channel 14, the first end wall 1411 and the second end wall 1412 are spaced apart to define the installation space 141, the unidirectional current conducting assembly 2 is disposed between the first end wall 1411 and the second end wall 1412, and one end of the unidirectional current conducting assembly 2 near the first outlet 12 is fixedly mounted on the first end wall 1411, as shown in fig. 1 and 4, when one end of the unidirectional current conducting assembly 2 far from the first outlet 12 abuts against the second end wall 1412, the unidirectional current conducting assembly 2 closes the medium through hole 142 on the second end wall 1412, and the refrigerant cannot flow from the inlet 11 to the first outlet 12; as shown in fig. 3, when the end of the unidirectional flux assembly 2 away from the first outlet 12 is not in contact with the second end wall 1412, the unidirectional flux assembly 2 opens the medium through hole 142 on the second end wall 1412, and the refrigerant flows in from the inlet 11, flows through the medium through hole 142, the installation space 141 and the first connection hole 14111 of the first end wall 1411, and then flows out from the first outlet 12, thereby realizing communication between the inlet 11 and the refrigerant circuit of the first outlet 12 of the installation seat 1.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the unidirectional conductive assembly 2 includes: the valve core 21, the elastic member 22 and the valve seat 23, the elastic member 22 is connected between the valve seat 23 and the valve core 21, and the elastic member 22 drives the valve core 21 to close the medium through hole 142.

Specifically, the valve core 21 is movably mounted on the valve seat 23, an elastic member 22 is mounted between the valve seat 23 and the valve core 21, alternatively, the elastic member 22 may be a spring, the valve core 21 is adapted to open or close the medium through hole 142 of the second end wall 1412, when the liquid refrigerant is driven by the compressor to flow in from the inlet 11, as shown in fig. 3, if the refrigerant pressure at the inlet 11 is greater than the sum of the elastic force of the elastic member 22 and the refrigerant pressure at the first outlet 12, the elastic member 22 is compressed under the action of the pressure difference, the valve core 21 moves in a direction approaching to the valve seat 23, and the valve core 21 opens the medium through hole 142, thereby realizing the communication between the inlet 11 and the refrigerant circuit of the first outlet 12; as shown in fig. 4, when the compressor drives the gas refrigerant to flow in from the inlet 11, the pressure at the inlet 11 (gas refrigerant) is smaller than the pressure at the first outlet 12 (liquid refrigerant), the elastic member 22 restores to the original state under the action of the self elastic force and the pressure difference, the control valve element 21 is abutted against the second end wall 1412, so as to realize the closing of the medium through hole 142, the refrigerant cannot flow from the inlet 11 to the first outlet 12, and in such a way, the elastic member 22 in the unidirectional conduction assembly 2 drives the valve element 21 to move back and forth so as to realize the communication and closing of the medium through hole 142, thereby realizing the communication and closing of the refrigerant loop of the inlet 11 and the first outlet 12, and having simple and reliable structure and being convenient for installation and disassembly.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the elastic member 22 is sleeved on the outer side of the valve core 21, and the elastic member 22 abuts against the valve seat 23. Specifically, as shown in fig. 1, one end of the elastic member 22 abuts against the valve seat 23, the other end of the elastic member 22 abuts against the valve core 21, and the elastic member 22 is sleeved outside the valve core 21, so that the elastic member 22 is convenient to be matched with the valve core 21 and the valve seat 23, and the assembly efficiency of the combined valve 100 in the production process is improved.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the valve seat 23 abuts the first end wall 1411, and the valve seat 23 has the second connection hole 231 communicating with the first connection hole 14111.

Specifically, as shown in fig. 1, when the valve seat 23 abuts against the first end wall 1411, and the valve element 21 compresses the elastic member 22 under the action of the pressure difference and moves toward the valve seat 23, the valve seat 23 can be prevented from moving along the extending direction of the first flow passage 14, thereby causing the failure of the unidirectional conduction assembly 2, and the valve seat 23 has the second connection hole 231 communicated with the first connection hole 14111, so that when the valve element 21 opens the medium through hole 142, the refrigerant directly flows into the connection hole of the first end wall 1411 from the second connection hole 231 of the valve seat 23, no communication assembly is required to be additionally provided, the number of the communication assemblies is reduced, and the production cost is reduced.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the mounting seat 1 further has a fitting channel 16, the fitting channel 16 communicates with the second flow channel 15, the solenoid valve 3 is installed in the fitting channel 16, and the first piston 31 is movable up and down along the fitting channel 16.

Specifically, as shown in fig. 3 and 4, the electromagnetic valve 3 is installed in the assembly channel 16, and the first piston 31 on the electromagnetic valve 3 can move up and down along the assembly channel 16, when the vehicle thermal management system is in the heating mode, the electromagnetic valve 3 is controlled to be electrified, referring to fig. 1 and in combination with fig. 4, the iron core 33 of the electromagnetic valve 3 moves upwards against the upper Fang Danhuang force and self gravity under the action of electromagnetic force, the central through hole of the second piston 32 is opened, the first cavity 34 on the upper part of the second piston 32 is depressurized, thereby forming a pressure difference on the upper and lower surfaces of the second piston 32, driving the second piston 32 to move upwards, leading the second cavity 35 and the third cavity 36 of the electromagnetic valve 3 to be conducted, the second cavity 35 to be depressurized, the second cavity 35 and the fourth cavity 37 to be always communicated, so that a pressure difference is formed on the upper and lower surfaces of the first piston 31, the pressure difference overcomes the internal spring force of the first piston 31, the first piston 31 is driven to move upwards, the refrigerant is led to be conducted between the inlet 11 and the second outlet 13, and flows from the assembly 11, and flows through the second flow channel 13 to form a loop 11, and the second flow channel 13 is formed between the second outlet 13 and the second flow channel 11; when the vehicle thermal management system is in the refrigeration mode, the electromagnetic valve 3 is controlled to be powered down, and the liquid refrigerant flows into the inlet 11 of the mounting seat 1 in the refrigeration mode, and the second outlet 13 of the mounting seat 1 is communicated with the gas refrigerant pipeline, so that the electromagnetic valve 3 moves downwards to shut off the inlet 11 and the second outlet 13 under the action of the pressure difference between the inlet 11 (liquid refrigerant) and the second outlet 13 (gas refrigerant) and the action of the spring inside the electromagnetic valve 3. Therefore, the electromagnetic valve 3 is arranged on the mounting seat 1, the on-off of the refrigerant loop of the inlet 11 and the second outlet 13 of the mounting seat 1 can be realized by controlling the on-off of the electromagnetic valve 3, the structural design is simple and reliable, the space is not occupied, and the integration level of the combined valve 100 is improved.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, the first flow passage 14 has a first flow passage section 143 in communication with the inlet 11, the second flow passage 15 has a second flow passage section 151 in communication with the inlet 11, and the first flow passage section 143 and the second flow passage section 151 are configured as the same flow passage section.

Specifically, the first flow channel 14 and the second flow channel 15 are respectively provided with a first flow channel section 143 and a second flow channel section 151 communicated with the inlet 11, the first flow channel section 143 and the second flow channel section 151 have a flow guiding function, so that the refrigerant can flow into the respective flow channels from the inlet 11, the first flow channel section 143 and the second flow channel section 151 are constructed into the same flow channel section, that is, as shown in fig. 1, 3 and 4, the first flow channel section 143 and the second flow channel section 151 are the same flow channel, thereby facilitating one-time drilling processing of the first flow channel section 143 and the second flow channel section 151, having simple process and improving the processing efficiency of the mounting seat 1.

In some embodiments of the present utility model, as shown in fig. 1, 3 and 4, a dust-proof member 4 is provided between the solenoid valve 3 and the inner side wall of the fitting passage 16. Wherein, the dust-proof member 4 can play a certain dustproof effect to the assembly channel 16, prevent the dust from entering the assembly channel 16 when the first piston 31 moves up and down in the assembly channel 16, and improve the dustproof performance of the combination valve 100.

A vehicle according to an embodiment of the second aspect of the present utility model comprises a combination valve 100 as in the embodiment of the first aspect.

According to the vehicle of the embodiment of the utility model, by providing the combination valve 100, the inlet 11, the first outlet 12 and the second outlet 13 are respectively provided on the mounting seat 1 of the combination valve 100, wherein the unidirectional conduction assembly 2 is used for controlling unidirectional conduction of the inlet 11 and the first outlet 12, and the electromagnetic valve 3 is used for selectively controlling conduction of the inlet 11 and the second outlet 13. From this, through setting up the mount pad 1 that has import 11, first export 12, second export 13 in combination valve 100, and utilize the different states of opening of unidirectional conduction subassembly 2 and solenoid valve 3 to form different refrigerant return circuits, thereby can satisfy vehicle thermal management system's user demand, it is inside to integrate combination valve 100 with unidirectional conduction subassembly 2 and solenoid valve 3 simultaneously, occupation space is less and be convenient for arrange, the integrated level of whole car has been improved, and need not to adopt transfer pipeline or transfer clamp plate to realize unidirectional conduction subassembly 2 and solenoid valve 3 and connect, the quantity of coupling assembling has been saved, be favorable to reducing the manufacturing cost of vehicle.

It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A combination valve, comprising:

the mounting seat is provided with an inlet, a first outlet and a second outlet, a first flow passage and a second flow passage are arranged in the mounting seat, the first flow passage is communicated with the inlet and the first outlet, and the second flow passage is communicated with the inlet and the second outlet;

the unidirectional conduction assembly is arranged in the first flow channel to unidirectional conduct the inlet and the first outlet;

the electromagnetic valve is arranged on the mounting seat and selectively conducts the inlet and the second outlet.

2. The combination valve of claim 1, wherein the first flow passage has a mounting space therein, the mounting space being in communication with the first outlet, the first flow passage further having a media throughbore therein, the media throughbore being adapted to communicate the mounting space with the inlet, the one-way conduction assembly being disposed within the mounting space and adapted to open or close the media throughbore.

3. The combination valve of claim 2, wherein said mounting space has opposed first and second end walls spaced apart along said first flow path extension, said first end wall having a first connection aperture communicating said mounting space with said first outlet, said second end wall having said media throughbore.

4. A combination valve according to claim 3, wherein the unidirectional flux assembly comprises: the valve comprises a valve core, an elastic piece and a valve seat, wherein the elastic piece is connected between the valve seat and the valve core, and drives the valve core to seal the medium through hole.

5. The combination valve of claim 4, wherein the elastic member is sleeved outside the valve element, and the elastic member abuts against the valve seat.

6. The combination valve of claim 4, wherein the valve seat abuts the first end wall and the valve seat has a second connection bore in communication with the first connection bore.

7. The combination valve of claim 1, wherein the mounting block further has a mounting channel in communication with the second flow passage, the solenoid valve being mounted within the mounting channel.

8. The combination valve of claim 1, wherein the first flow passage has a first flow passage section in communication with the inlet and the second flow passage has a second flow passage section in communication with the inlet, the first and second flow passage sections being configured as the same flow passage section.

9. The combination valve of claim 7, wherein a dust guard is disposed between the solenoid valve and an inside wall of the mounting channel.

10. A vehicle comprising a combination valve according to any one of claims 1-9.

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