CN117006276A - Electric valve and integrated component - Google Patents
Electric valve and integrated component Download PDFInfo
- Publication number
- CN117006276A CN117006276A CN202210472529.8A CN202210472529A CN117006276A CN 117006276 A CN117006276 A CN 117006276A CN 202210472529 A CN202210472529 A CN 202210472529A CN 117006276 A CN117006276 A CN 117006276A
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- China
- Prior art keywords
- valve body
- valve
- interface
- assembly
- body assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 96
- 239000011148 porous material Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 65
- 230000013011 mating Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model provides an motorised valve and integrated component, the motorised valve includes the valve body subassembly, the valve body subassembly includes the path section, first interface is located the path section, the communication subassembly includes the installation department, the at least part of valve body subassembly is located the installation department, the integrated component has the intercommunication chamber, the path section forms the partial wall in intercommunication chamber, the installation department has the cooperation wall, the wall that forms the intercommunication chamber includes the cooperation wall, the first pore of communication subassembly has the opening with the intercommunication chamber intercommunication at the cooperation wall, after the motorised valve inserts the communication subassembly, even first interface and first pore do not align, fluid also can circulate smoothly, it is relatively convenient to assemble like this.
Description
Technical Field
The application relates to the technical field of fluid control, in particular to an electric valve and an integrated assembly.
Background
The electrically operated valve can be applied to a vehicle refrigerant circulation system for controlling opening or closing or reversing of a fluid passage. The electric valve is used for being connected with the communication assembly, and at least part of the electric valve is inserted into the communication assembly, and in the process that the electric valve is inserted into the communication assembly, the condition that the interface of the electric valve is not aligned with the corresponding pore canal of the communication assembly easily occurs, so that the fluid circulation is not smooth.
Disclosure of Invention
The application aims to provide an electric valve and an integrated assembly, which are beneficial to smooth fluid circulation.
In order to achieve the above object, one embodiment of the present application adopts the following technical scheme:
the utility model provides an electric valve, includes case, valve body subassembly and actuating part, actuating part with valve body subassembly fixed connection or spacing connection, the case is located in the valve body subassembly, the valve body subassembly has first interface and second interface, the case has the pore, the pore can communicate first interface with the second interface, the valve body subassembly includes major diameter section and minor diameter section, follows the axis direction of electric valve, major diameter section is than minor diameter section is close to actuating part, first interface is located minor diameter section.
An integrated component comprises a communication component and an electric valve, wherein the communication component comprises a mounting part, the electric valve comprises a valve body component and a driving part, at least part of the valve body component of the electric valve is positioned in the mounting part, the valve body component is provided with a first interface and a second interface, the integrated component is provided with a communication cavity, the valve body component comprises a large-diameter section and a small-diameter section, the large-diameter section is closer to the driving part than the small-diameter section along the axial direction of the electric valve, the first interface is positioned in the small-diameter section, the outer side wall of the small-diameter section forms part of the wall of the communication cavity, the communication component comprises a matching wall, the matching wall forms part of the communication cavity, at least part of the outer side wall of the small-diameter section is opposite to the matching wall, the communication component is provided with a first pore and a second pore, the first pore is provided with an opening communicated with the communication cavity, and the communication cavity is communicated with the first interface, and the second pore is communicated with the second interface.
One embodiment of the application provides an electric valve and an integrated assembly, the electric valve comprises a valve body assembly, the valve body assembly comprises a small-diameter section, a first connector is positioned on the small-diameter section, the communication assembly comprises a mounting part, at least part of the valve body assembly is positioned in the mounting part, the integrated assembly is provided with a communication cavity, the small-diameter section forms part of a wall of the communication cavity, the mounting part is provided with a matching wall, the wall forming the communication cavity comprises the matching wall, a first pore canal of the communication assembly is provided with an opening communicated with the communication cavity in the matching wall, after the electric valve is inserted into the communication assembly, fluid can smoothly circulate even if the first connector is not aligned with the first pore canal, and thus the assembly is relatively convenient.
Drawings
FIG. 1 is a schematic perspective view of one embodiment of an electrically operated valve of the present application;
FIG. 2 is a schematic cross-sectional view of the electrically operated valve shown in FIG. 1;
FIG. 3 is a schematic cross-sectional structural view of a second state of one embodiment of a valve member;
FIG. 4 is a schematic cross-sectional structural view of the first state of the valve member shown in FIG. 2;
FIG. 5 is a schematic cross-sectional structural view of another embodiment of a valve member;
FIG. 6 is a schematic cross-sectional structural view of yet another embodiment of a valve member;
FIG. 7 is a schematic cross-sectional structural view of a fourth embodiment of a valve member;
FIG. 8 is a schematic cross-sectional structural view of a fifth embodiment of a valve component;
FIG. 9 is a schematic cross-sectional view of one embodiment of an integrated assembly of the present application.
Detailed Description
The application is further described with reference to the accompanying drawings 1-9 and specific examples, in which numerous specific details are set forth in the following detailed description in order to provide a thorough understanding of the application. Those skilled in the art will appreciate that the specific components, devices, and features illustrated in the accompanying drawings and described herein are merely exemplary and should not be considered limiting.
Referring to fig. 1 and 2, the electric valve may be applied to a vehicle thermal management system including a new energy vehicle thermal management system or an air conditioning system, and particularly to a circulation system of a high pressure fluid such as a refrigerant. The electric valve 100 comprises a driving part 1 and a valve part 2, wherein the driving part 1 is positioned at the periphery of a part of the valve part 2, the driving part 1 is fixedly connected or in limit connection with the valve part 2, and further, a sealing arrangement can be further carried out between the driving part 1 and the valve part 2, so that the electric valve is beneficial to preventing water vapor or other impurities in the external environment from entering from an assembly gap between the driving part 1 and the valve part 2, and causing corrosion or failure in the driving part 1. The driving part 1 comprises an outer shell and a stator assembly 11, wherein the driving part is formed by insert injection molding at least by taking the stator assembly 11 as an insert injection molding part. The motor-operated valve 100 is electrically and/or signally connected to the outside via the drive member 1.
Referring to fig. 3, the valve member 2 includes a rotor 61, a transmission assembly 62, a sleeve 63, a valve rod 29, a valve core 21 and a valve body assembly 22, the valve member 2 has a valve core cavity 226, the valve core cavity 226 is located in the valve body assembly 22, the valve core 21 is located in the valve core cavity 226, one end of the valve rod 29 is in transmission connection with the valve core 21, the other end of the valve rod 29 is in transmission connection with the transmission assembly 62, the transmission assembly 62 is in transmission connection with the rotor 61, and a part of the transmission assembly 62 is located in the rotor cavity formed by the rotor 61, which is advantageous in reducing the axial height of the valve member 2, and further reducing the axial height of the electric valve 100. The sleeve 63 is fixedly or limitedly connected to the valve body assembly 22, the sleeve 63 and the valve body assembly 22 are assembled to form a receiving cavity, the rotor 61 is positioned in the receiving cavity, at least a portion of the transmission assembly 62 and a portion of the valve stem 29 are positioned in the receiving cavity, and the valve body assembly 22 is positioned on the outer periphery of a further portion of the valve stem 29.
Referring to fig. 3, the valve body assembly 22 has a first port 221 and a second port 222, the valve body assembly 22 has a hole channel 211, the hole channel 211 can communicate the first port 221 and the second port 222 by rotating the valve body assembly 21, the valve body assembly 22 has a circumferential direction and an axial direction, the valve body assembly 22 is axially in an axial direction of the electric valve 100, the axial direction of the electric valve 100 is N-direction as shown in fig. 3, the driving component 1 and the valve body assembly 22 are arranged along the axial direction of the electric valve, the driving component 1 and the valve body assembly 22 are fixedly connected or limitedly connected, the valve body assembly 22 includes a large diameter section 51 and a small diameter section 301, the large diameter section 51 is closer to the driving component 1 than the small diameter section 301 along the axial direction of the electric valve, the small diameter section 301 is distributed along the circumferential direction of the valve body assembly 22, the first port 221 is located at the small diameter section 301, referring to fig. 9, the electric valve 100 is used for being connected with the communication assembly 200, specifically, the communication assembly 200 includes a mounting portion 204, at least a part of the valve body assembly 22 is located in the mounting portion 204, the integrated assembly has a communication cavity 303, the small diameter section 301 forms a communication cavity 303, the part of the communication cavity 301 forms a communication cavity, the communication cavity 301 is matched with the first port 3012, and the communication cavity 201 is matched with the first port 201 and the first port 201 has a communication cavity 201. After the electric valve 100 is inserted into the communication assembly 200, fluid can smoothly flow even if the first port 221 is not aligned with the first duct 201, and in addition, the installation between the electric valve 100 and the communication assembly 200 is facilitated.
A first plane is defined, the first plane being perpendicular to the axial direction of the motor-operated valve 100, and along the axial direction of the motor-operated valve 100, the projection of the small diameter section 301 on the first plane is located inside the projection of the large diameter section 51 on the first plane. At least part of the large diameter section 51 is cylindrical, at least part of the small diameter section 301 is cylindrical, and it is understood that at least part of the large diameter section 51 and the small diameter section 301 may have other shapes such as square.
Referring to fig. 3, the electric valve 100 includes a first seal 31 and a second seal 32, the first seal 31 being distributed along the circumferential direction of the valve body assembly 22, the second seal 32 being distributed along the circumferential direction of the valve body assembly 22, the first seal 31 being in contact with the outer sidewall 53 of the large diameter section 51, specifically, the first seal 31 and the second seal 32 being O-rings, the first seal 31 and the second seal 32 being disposed around the axis of the electric valve 100; defining the axial direction of the electric valve 100 as the axial direction of the rotor 61, the axial direction of the electric valve 100 is the N direction shown in fig. 3, the first seal 31 and the second seal 32 are located at both sides of the first port 221 in the axial direction of the electric valve 100, the first port 221 is located between the first seal 31 and the second seal 32 in the axial direction of the electric valve 100, the first seal 31 is used for relatively separating the first port 221 from the outside air, the second seal 32 is located between the first port 221 and the second port 222 in the axial direction of the electric valve 100, the second seal 32 is used for relatively separating the first port 221 from the second port 222, and after the electric valve 100 is inserted into the communication assembly 200, referring to fig. 9, the small diameter section 301 forms part of the wall of the communication chamber 303, the first seal 31 is used for relatively separating the communication chamber 303 from the outside air, and the second seal 32 is used for relatively separating the communication chamber 303 from the second port 222.
Referring to fig. 3, the valve body assembly 22 includes a first sealing groove 41, the first sealing groove 41 is located on an outer side wall 23 of the valve body assembly 22, the first sealing groove 41 is distributed along a circumferential direction of the valve body assembly 22, at least part of the first sealing member 31 is located in the first sealing groove 41, the first sealing member 31 is in contact with the first sealing groove 41, the first sealing groove 41 plays a limiting role on the first sealing member 31, the valve body assembly 22 includes a second sealing groove 42, the second sealing groove 42 is located on an outer side wall 23 of the valve body assembly 22, the second sealing groove 42 is distributed along the circumferential direction of the valve body assembly 22, at least part of the second sealing member 32 is located in the second sealing groove 42, the second sealing member 32 is in contact with the second sealing groove 42, the second sealing groove 42 plays a limiting role on the second sealing member 32, the electric valve 100 is used for being connected with the communication assembly 200, at least part of the electric valve 100 is inserted into the communication assembly 200, by providing at least part of the first sealing member 31 is located in the first sealing groove 41, at least part of the second sealing member 32 is located in the second sealing groove 42, the second sealing member 32 is easily lost or the risk of the second sealing member 32 being broken easily during the insertion of the electric valve 100 into the communication assembly 200.
It will be appreciated that the valve body assembly 22 may have only one sealing groove, for example, the valve body assembly 22 having a first sealing groove 41 and the valve body assembly 22 not having a second sealing groove 42; the valve body assembly 22 may also include a third seal groove, a fourth seal groove, and so on.
Referring to fig. 3, the valve body assembly 22 includes a first valve body 25 and a cover 26, the first valve body 25 is fixedly connected or limitedly connected with the cover 26, the first valve body 25 and the cover 26 form a small diameter section 301, a first interface 221 is located on the cover 26, the first valve body 25 and the cover 26 are separately arranged, so that the valve core 21 is installed in the valve body assembly 22, the cover 26 forms a part of the small diameter section 301, specifically, the cover 26 is used as a part of the outer side wall of the small diameter section 301, which is beneficial to reducing the thickness of the cover 26 and reducing the weight of the electric valve 100. It will be appreciated that the small diameter section 301 may also be formed not only by the first valve body 25 and the cover 26, i.e. the small diameter section 301 is formed by the first valve body 25, the cover 26 and other components; the first port 221 may also be located in the first valve body 25, and referring to fig. 6, the first valve body 25 forms the small diameter section 301, and the first port 221 is located in the first valve body 25.
Referring to fig. 3, the valve body 21 has a duct 211, a first opening 2111 and a second opening 2112, the duct 211 communicates with the first opening 2111, the duct 211 communicates with the second opening 2112, and specifically, the valve body 21 is substantially spherical, which means that the valve body 21 has an at least partially spherical outer surface; the valve body assembly 22 has a first port 221, a second port 222, and a third port 223, and the electric valve 100 includes a first state and a second state, and the electric valve 100 can be placed in the first state or the second state by rotating the valve body 21; when the electrically operated valve 100 is in the first state, referring to fig. 4, the first opening 2111 communicates with the first port 221, and the second opening 2112 communicates with the second port 222; when the electrically operated valve 100 is in the second state, referring to fig. 3, the first opening 2111 communicates with the third port 223, and the second opening 2112 communicates with the second port 222. The switching of the state of the motor-operated valve 100 can open and close or reverse the fluid. It will be appreciated that the valve body assembly 22 may also have a fourth port that communicates with the first opening 2111 of the spool 21 when the electrically operated valve 100 includes the third state.
Referring to fig. 7, the valve body assembly 22 has a first groove 302, the first groove 302 is distributed along the circumferential direction of the valve body assembly 22, a third port 223 is located in the first groove 302, the electric valve 100 is used for being connected with the communication assembly 200, a part of the electric valve 100 is inserted into the communication assembly 200, specifically, the communication assembly 200 includes a mounting portion 204, at least a part of the valve body assembly 22 is located in the mounting portion 204, two communication cavities are formed between the valve body assembly 22 and the communication assembly 200, a small diameter section 301 of the valve body assembly 22 forms part of a wall of one of the communication cavities 303, the first groove 302 of the valve body assembly 22 forms part of a wall of the other communication cavity, the communication assembly 200 has a first duct 201 and a third duct, one of the communication cavities 303 communicates with the first port 221 and the first duct 201, and the other communication cavity 303 communicates with the third port 221 and the third duct. After the electrically operated valve 100 is inserted into the communication assembly 200, even if the first port 221 is not aligned with the first duct 201 and the third port 223 is not aligned with the third duct, fluid can normally circulate, which is beneficial to avoiding the failure of the operation of the integrated assembly, and in addition, the installation between the electrically operated valve 100 and the communication assembly 200 is also facilitated.
It will be appreciated that the second interface 222 may also be located in the first groove 302, and referring to fig. 8, the third interface 223 is not located in the first groove 302, and the second interface 222 is located in the first groove 302; the first groove 302 extends along the circumference of the valve body assembly 22 for a circle, wherein the circle is not an absolute circle, and the second groove 302 may be a closed annular structure or an unsealed annular structure, for example, when the first groove 302 is a closed annular structure, the first groove 302 extends along the circumference of the valve body assembly 22 for a whole circle; when the first groove 302 is in an unsealed annular configuration, the first groove 302 extends a length in the circumferential direction of the valve body assembly 22 that is less than one full revolution. The electrically operated valve may also be inserted entirely within the communication assembly.
In the axial direction of the electric valve 100, the electric valve 100 includes a first seal 31, a second seal 32, and a third seal 33, and referring to fig. 7, a first interface 221 is located between the first seal 31 and the second seal 32, a third interface 223 is located between the second seal 32 and the third seal 33, the second interface 222 is located on a side of the third seal 33 facing away from the second seal 32, the first seal 31 is distributed along the circumferential direction of the valve body assembly 22, the second seal 32 is distributed along the circumferential direction of the valve body assembly 22, the third seal 33 is distributed along the circumferential direction of the valve body assembly 22, in the axial direction of the electric valve 100, the third sealing member 33 is located between the third interface 223 and the second interface 222, the first sealing member 31 is used for relatively separating the first interface 221 from the external air, the second sealing member 32 is used for relatively separating the first interface 221 and the third interface 223, the third sealing member 33 is used for relatively separating the third interface 223 and the second interface 222, the first sealing member 31, the second sealing member 32 and the third sealing member 33 are all distributed along the circumferential direction of the valve body assembly 22, so that at least part of the valve body assembly 22 is conveniently inserted into other parts, and connection of the electric valve 100 and the other parts is facilitated, and the other parts can be the communication assembly 200 shown in fig. 9.
Referring to fig. 5, the valve body assembly 22 includes a bottom 24, the bottom 24 being farther from the first seal 31 than the second seal 32 in the axial direction of the electric valve, and a third seal 33 being located at the bottom 24 of the valve body assembly 22, the third seal 33 being in contact with the bottom 24, the third seal 33 being distributed along the circumference of the third interface 223. The electric valve 100 is used for inserting other components, specifically, at least part of the electric valve 100 is inserted into the communication assembly 200; by providing the third seal 33 at the bottom 24 of the valve body assembly 22, frictional contact between the third seal 33 and the communication assembly 200 is advantageously reduced during installation of the electrically operated valve 100 and the communication assembly 200, which is advantageous for improving reliability of the sealing of the third seal 33. It will be appreciated that the third seals 33 may be disposed along the circumference of the second port 222, or that the number of third seals 33 may be two, one disposed along the circumference of the third port 223 and the other disposed along the circumference of the second port 222; the valve body assembly 22 may also have a fourth port, a fourth seal, a third groove, etc.
Referring to fig. 7, the valve body assembly 22 has a first deflection passage 224, the first deflection passage 224 communicates with a third port 223, the first deflection passage 224 can communicate with a first opening 2111 by rotating the spool 21, the third port 223 is located in the first groove 302, by providing the first deflection passage 224, the positions of the first port 221 and the third port 223 are advantageously staggered in the axial direction of the electric valve 100, a second seal 32 is located between the first port 221 and the third port 223, and the second seal 32 is used to relatively separate the first port 221 and the third port 223.
Referring to fig. 8, the valve body assembly 22 has a second deflection passage 225, the second deflection passage 225 communicates with the second port 222, the second deflection passage 225 is capable of communicating with the second port 2112 by rotating the spool 21, the second port 222 is located in the first recess 302, the third port 223 is located at the bottom 24 of the valve body assembly 22, by providing the second deflection passage 225, the second port 222 and the third port 223 are favorably staggered in the axial direction of the electric valve 100, the second seal 32 is located between the first port 221 and the second port 222, the second seal 32 is used to relatively separate the first port 221 and the second port 222, the third seal 33 is located between the second port 222 and the third port 223, and the third seal 33 is used to relatively separate the second port 222 and the third port 223. It will be appreciated that the valve body assembly 22 may also have a second groove disposed circumferentially about the valve body assembly 22, one of the second port 222 and the third port 223 being located in the first groove 302, the other being located in the second groove, the valve body assembly 22 may also have a third groove, a fourth port, etc.
Referring to fig. 9, an embodiment of the present application provides an integrated assembly including a communication assembly 200 and an electrically operated valve 100, the communication assembly 200 having a first port 201, a second port 202 and a third port 203, the first port 201 being in communication with a first port 221, the second port 202 being in communication with a second port 222, the third port 203 being in communication with a third port 223, the communication assembly 200 including a mounting portion 204, at least a portion of the valve body assembly 22 being located within the mounting portion 204, the integrated assembly having a communication cavity 303, the communication cavity 303 being located between the electrically operated valve 100 and the communication assembly 200, an outer side wall 3011 of a small diameter section 51 of the electrically operated valve forming part of a wall of the communication cavity 303, the communication assembly 200 including a mating wall 3012, the mating wall 3012 forming part of the communication cavity 303, at least a portion of the outer side wall 3011 of the small diameter section 301 being disposed opposite the mating wall 3012, the first port 201 having an opening 2011 in communication with the communication cavity 303, the communication cavity 303 being in communication with the opening 2011 of the first port 201, the communication cavity 303 being in communication with the first port 221, the second port 202 being in communication with the second port 222, the small diameter section of the small diameter section 51 being in communication with the second port 303 being in communication with the first port 201, even though the small diameter section of the electric valve 100 being disposed in communication with the electrical port 200 being in fluid communication with the port 100.
It will be appreciated that the communication assembly 200 may also have a recess, the recess of the communication assembly 200 and the small diameter section 301 forming at least part of the communication cavity 303.
Referring to fig. 9, the electric valve includes a first seal 31 and a second seal 32, the mounting portion 204 includes a first mounting portion 205 and a second mounting portion 206, the first seal 31 is distributed along a circumferential direction of the valve body assembly 22, the first seal 31 is pressed between the first mounting portion 205 and the large diameter section 51 in a radial direction of the electric valve, the second seal 32 is distributed along the circumferential direction of the valve body assembly 22, the second seal 32 is in contact with the second mounting portion 206, the second seal 32 is pressed between the second mounting portion 206 and the valve body assembly 22 in an axial direction of the electric valve 100, the communication chamber 303 is located between the first mounting portion 205 and the second mounting portion 206, the first seal 31 is for relatively partitioning the communication chamber 303 and the outside air, and the second seal 32 is for relatively partitioning the communication chamber 303 and the third interface 223.
It should be noted that: the above embodiments are only for illustrating the present application and not for limiting the technical solutions described in the present application, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present application may be modified or substituted by the same, and all the technical solutions and modifications thereof without departing from the spirit and scope of the present application are intended to be included in the scope of the claims of the present application.
Claims (9)
1. The utility model provides an electric valve, includes case (21), valve body subassembly (22) and actuating part (1), actuating part (1) with valve body subassembly (22) fixed connection or spacing connection, case (21) are located in valve body subassembly (22), valve body subassembly (22) have first interface (221) and second interface (222), case (21) have pore (211), pore (211) can communicate first interface (221) with second interface (222), valve body subassembly (22) include big footpath section (51) and path section (301), follow the axis direction of electric valve, big footpath section (51) are than path section (301) are close to actuating part (1), first interface (221) are located path section (301).
2. The electrically operated valve of claim 1, wherein: the electric valve comprises a first sealing element (31) and a second sealing element (32), wherein the first sealing element (31) is distributed along the circumferential direction of the valve body assembly (22), the second sealing element (32) is distributed along the circumferential direction of the valve body assembly (22), the first sealing element (31) is in contact with the outer side wall (53) of the large-diameter section (51), and the first sealing element (31) and the second sealing element (32) are located on two sides of the first interface (221) along the axial direction of the electric valve.
3. The electrically operated valve of claim 2, wherein: the valve body assembly (22) is provided with a first sealing groove (41), the first sealing groove (41) is distributed along the circumferential direction of the valve body assembly (22), at least part of the first sealing piece (31) is positioned in the first sealing groove (41), and the first sealing piece (31) is contacted with the first sealing groove (41); and/or the valve body assembly (22) is provided with a second sealing groove (42), the second sealing groove (42) is distributed along the circumferential direction of the valve body assembly (22), at least part of the second sealing piece (32) is positioned in the second sealing groove (42), and the second sealing piece (32) is in contact with the second sealing groove (42).
4. A valve according to any one of claims 1-3, wherein: the valve body assembly (22) comprises a first valve body (25) and a sealing cover (26), and the first valve body (25) is fixedly or limitedly connected with the sealing cover (26);
-said first valve body (25) forming at least part of said small diameter section (301), said first interface (221) being located at said first valve body (25); alternatively, the first valve body (25) and the cover (26) form at least part of the small diameter section (301), the first interface (221) being located at the cover (26).
5. The electrically operated valve according to any one of claims 1 to 4, wherein: the spool (21) has a first opening (2111) and a second opening (2112), the bore (211) communicates with the first opening (2111), the bore (211) communicates with the second opening (2112), the valve body assembly (22) has a third port (223), the electrically operated valve has a first state and a second state;
when the electrically operated valve is in a first state, the first opening (2111) communicates with the first port (221), and the second opening (2112) communicates with the second port (222);
when the electrically operated valve is in a second state, the first opening (2111) communicates with the third port (223), and the second opening (2112) communicates with the second port (222).
6. The electrically operated valve of claim 5, wherein: the valve body assembly (22) is provided with a first groove (302), the first groove (302) is distributed along the circumferential direction of the valve body assembly (22), and the second interface (222) or the third interface (223) is positioned in the first groove (302).
7. The electrically operated valve of claim 6, wherein: -said second seal (32) is located between said first interface (221) and said third interface (223) along the axial direction of said electric valve, said electric valve comprising a third seal (33);
the third sealing elements (33) are distributed along the circumferential direction of the valve body assembly (22), and the third sealing elements (33) are positioned between the third interface (223) and the second interface (222) along the axial direction of the electric valve; alternatively, the valve body assembly (22) comprises a bottom (24), the bottom (24) is farther from the first seal (31) than the second seal (32) along the axial direction of the electric valve, the third seal (33) is in contact with the bottom (24), and the third seal (33) is distributed along the circumferential direction of the second interface (222) and/or the third interface (223).
8. An integrated assembly comprising a communication assembly (200) and an electrically operated valve (100), the communication assembly (200) comprising a mounting portion (204), the electrically operated valve (100) comprising a valve body assembly (22) and a driver member (1), at least part of the valve body assembly (22) of the electrically operated valve (100) being located in the mounting portion (204), the valve body assembly (22) having a first interface (221) and a second interface (222), the integrated assembly having a communication chamber (303), the valve body assembly (22) comprising a large diameter section (51) and a small diameter section (301), the large diameter section (51) being closer to the driver member (1) than the small diameter section (301) in the axial direction of the electrically operated valve, the first interface (221) being located in the small diameter section (301), the outer side wall (3011) of the small diameter section (51) forming part of the communication chamber (303), the communication assembly (200) comprising a mating wall (3012), the mating wall (3012) forming part of the communication chamber (303) having a second channel (201) opposite to the first channel (3012), the first pore channel (201) is provided with an opening (2011) communicated with the communication cavity (303) at the matching wall (3012), the communication cavity (303) is communicated with the first interface (221), and the second pore channel (202) is communicated with the second interface (222).
9. The integrated assembly of claim 8, wherein: the electric valve comprises a first sealing element (31) and a second sealing element (32), the mounting part (204) comprises a first mounting part (205) and a second mounting part (206), the first sealing element (31) is distributed along the circumference of the valve body assembly (22), the first sealing element (31) is extruded between the first mounting part (205) and the large-diameter section (51) along the radial direction of the electric valve, the second sealing element (32) is distributed along the circumference of the valve body assembly (22), the second sealing element (32) is contacted with the second mounting part (206), the communication cavity (303) is located between the first mounting part (205) and the second mounting part (206) along the axial direction of the electric valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472529.8A CN117006276A (en) | 2022-04-29 | 2022-04-29 | Electric valve and integrated component |
| PCT/CN2023/090825 WO2023208036A1 (en) | 2022-04-29 | 2023-04-26 | Electric valve, and integrated assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472529.8A CN117006276A (en) | 2022-04-29 | 2022-04-29 | Electric valve and integrated component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117006276A true CN117006276A (en) | 2023-11-07 |
Family
ID=88560584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210472529.8A Pending CN117006276A (en) | 2022-04-29 | 2022-04-29 | Electric valve and integrated component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117006276A (en) |
-
2022
- 2022-04-29 CN CN202210472529.8A patent/CN117006276A/en active Pending
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