WO2022042633A1 - 电磁阀及电磁阀组件 - Google Patents
电磁阀及电磁阀组件 Download PDFInfo
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- WO2022042633A1 WO2022042633A1 PCT/CN2021/114697 CN2021114697W WO2022042633A1 WO 2022042633 A1 WO2022042633 A1 WO 2022042633A1 CN 2021114697 W CN2021114697 W CN 2021114697W WO 2022042633 A1 WO2022042633 A1 WO 2022042633A1
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- valve
- solenoid valve
- mounting portion
- groove
- valve seat
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- 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
Definitions
- the invention relates to the technical field of fluid control, in particular to a solenoid valve and a solenoid valve assembly.
- the solenoid valve is the control switch of the refrigerant flow of the air-conditioning system. How to design the structure of the solenoid valve to realize the miniaturization of the solenoid valve and the solenoid valve assembly is a technical problem that needs to be solved.
- the present invention provides a solenoid valve, which is favorable for realizing the miniaturization of the solenoid valve and the solenoid valve assembly.
- a solenoid valve including a valve support, a valve seat, and a valve core
- the solenoid valve further includes a valve cavity
- a wall forming the valve cavity includes an inner wall of the valve support and a valve core.
- the inner wall of the valve seat, at least part of the valve core is located in the valve cavity;
- the solenoid valve includes at least a first channel, a second channel and a valve port, the first channel is communicated with the valve cavity, so
- the valve core can act in the valve cavity to open and close the valve port;
- the valve seat includes a first groove, and the first groove is formed on the outer wall of the valve seat to accommodate the first seal ,
- the valve support further includes a second groove, the second groove is formed on the outer wall of the valve support to accommodate the second seal;
- the valve support includes a first mounting portion, the valve seat It includes a second installation part, the first installation part is fixedly or limitedly connected with the second installation part, and along the axial direction of the solenoid valve, the connection between the first installation part and the second installation part is between the first groove and the second groove.
- a solenoid valve assembly including the above solenoid valve, the solenoid valve assembly further includes a valve body, the valve seat further includes a connecting portion, the valve body includes a receiving portion, a first a hole and a second hole, at least part of the solenoid valve is located in the receiving cavity formed by the receiving part, the first hole is communicated with the first channel, and the second hole is communicated with the second channel; the receiving part It includes a limiting portion, and the limiting portion cooperates with the connecting portion to fix or limit the solenoid valve.
- the solenoid valve and the solenoid valve assembly provided by the embodiments of the present application include a valve support member and a valve seat, the valve support member has a first mounting portion, the valve seat has a second mounting portion, and the valve support member and the valve seat are mounted through the first mounting portion
- the valve seat also has a first groove, the solenoid valve is sealed with the external valve body by arranging a sealing member in the first groove, and the connection between the first installation part and the second installation part is located at Below the first groove, the outer diameter of the valve support is limited by the outer diameter of the valve seat, which is beneficial to realize the miniaturization of the solenoid valve.
- FIG. 1 is a schematic perspective view of a first embodiment of a solenoid valve
- FIG. 2 is a schematic cross-sectional view of a first embodiment of a solenoid valve
- FIG. 3 is a schematic perspective view of the first embodiment of the valve support
- Figure 4 is a schematic cross-sectional view of the valve support in Figure 3;
- Fig. 5 is the perspective structure schematic diagram of the first embodiment of the valve seat
- Fig. 6 is a sectional schematic diagram of the valve seat in Fig. 5;
- FIG. 7 is an enlarged schematic view of the partial structure of the first embodiment of the A part in FIG. 2;
- FIG. 8 is an enlarged schematic view of the partial structure of the second embodiment of the A part in FIG. 2;
- FIG. 9 is an enlarged schematic view of the partial structure of the third embodiment of the A part in FIG. 2;
- FIG. 10 is a schematic cross-sectional view of the first embodiment of the solenoid valve and the valve body
- FIG. 11 is a schematic cross-sectional view of the second embodiment of the solenoid valve and the valve body
- Figure 12 is a schematic cross-sectional view of the second embodiment of the second groove in sealing engagement with the valve body
- Figure 13 is a schematic cross-sectional view of a second embodiment of the valve seat mating with the valve support.
- the solenoid valve 100 includes a valve support 1 , a valve seat 2 , a coil assembly 3 , an iron core assembly 4 and a valve component 5 , and the valve support 1 is fixedly or limitedly connected to the valve seat 2 , at least partially
- the valve seat 2 is located above the valve support 1
- at least part of the valve component 5 is located in the cavity formed after the valve support 1 and the valve seat 2 are connected.
- the solenoid valve 100 also includes a sleeve 6, part of the sleeve 6 is located above the valve seat 2, one end of the sleeve 6 extends into the hole formed by the valve seat 2, and is relatively fixed with the valve seat 2, and the fixing method can be welding or sticking. connected or integrated.
- At least part of the iron core assembly 4 is located on the inner circumference of the sleeve 6 , specifically, the iron core assembly 4 includes a static iron core 41 and a movable iron core 42 , and at least part of the static iron core 41 is arranged in the sleeve 6 and is connected with the sleeve 6 .
- the inner wall is relatively fixed, and the fixing method can be welding or riveting.
- At least part of the moving iron core 42 is arranged in the sleeve 6, and the moving iron core 42 can move relative to the static iron core 41 in the axial direction of the sleeve 6. In this embodiment, the moving iron core 42 The iron core 42 is closer to the valve seat 2 than the static iron core 41 .
- the static iron core 41 may be closer to the valve seat 2 than the movable iron core 42 .
- the coil assembly 3 is sleeved on the outer circumference of the sleeve 6.
- the coil assembly 3 includes a coil part 31 and a magnetic conductor 32, the coil part 31 and the magnetic conductor 32 are clamped and fixed, and both the coil part 31 and the magnetic conductor 32 are provided with through holes and the through hole of the coil part 31 and the through hole of the magnetic conductor 32 are coaxially arranged, and the sleeve 6 is located in the through hole of the coil part 31 and the through hole of the magnetic conductor 32 .
- the coil assembly 3 is threadedly fixed with the static iron core 41 through screws 7 to realize the limit connection between the coil assembly 3 and the iron core assembly 4.
- the coil assembly 3 can also be The clip joint realizes the limit connection with the iron core assembly 4 .
- the solenoid valve 100 includes a valve cavity 102 , and the walls forming the valve cavity 102 at least include the inner wall of the valve support 1 and the inner wall of the valve seat 2 .
- the solenoid valve 100 also has a first passage 11 , a second passage 12 and a valve port 13 , wherein the first passage 11 , the second passage 12 and the valve port 13 are formed in the valve support 1 .
- the first channel 11 penetrates through the side of the valve support 1 , and the first channel 11 is formed with two openings on the side of the valve support 1 , one of which is located on the outer wall of the valve support 1 , and the other is located on the valve support 1 .
- the inner wall of the support member 1, or another opening is located on the wall forming the valve cavity 102, the first channel 11 communicates with the valve cavity 102; the second channel 12 is formed at the bottom of the valve support member 1, and the second channel 12 is in the valve support
- the bottom of the valve support 1 is formed with an opening, and further, the second passage 12 is formed with an opening on the lower wall of the valve support 1, and the valve port 13 is formed on the upper wall of the bottom of the valve support 1.
- the second channel 12 is formed with an opening.
- the passage 12 can communicate with the valve cavity 102 through the valve port 13 .
- the first channel 11 can also be formed in the valve seat 2 , and the first channel 11 is formed with two openings on the side of the valve seat 2 , as shown in FIG. 13 , which will not be described in detail.
- a plurality of first passages 11 can be formed on the side of the valve support 1 or the valve seat 2, and the first passages 11 are distributed along the side of the valve support 1 or the valve seat 2 in a circumferential direction, so as to reduce the refrigerant entering the valve cavity. 102 flow resistance.
- the valve member 5 is located in the valve cavity 102 , and at least part of the valve member 5 can move in the axial direction of the sleeve 6 in the valve cavity 102 .
- the valve member 5 includes a valve core 51
- the valve seat 2 includes a guide portion 205
- the valve core 51 The sliding portion 502 is included. When the valve core 51 moves, the sliding portion 502 is slidably matched with the guide portion 205 to prevent the valve core 51 from moving away from the axis of the sleeve 6 .
- the valve member 5 further includes an elastic element 52
- the valve support 1 further includes a support portion 15, wherein the support portion 15 is formed on the upper wall of the bottom of the valve support member 1, and the support portion 15 is distributed along the circumferential direction of the second passage 12, along the In the axial direction of the sleeve 6, one end of the elastic element 52 is in contact with the valve core 51, and the opposite end of the elastic element 52 is in contact with the support portion 15.
- the support portion 15 provides support for the elastic element 52
- the elastic element 52 is the valve.
- the core 51 provides support, and the elastic element 52 can provide restoring force for the valve core 51 .
- the valve support 1 is limited or fixedly connected with the valve seat 2, the valve component 5 is accommodated in the valve cavity 102, so that the components of the solenoid valve 100 are connected and fixed together to form an integral piece, which is beneficial to the solenoid valve 100 and other components Quick installation, other parts can be valve bodies with refrigerant flow channels.
- the elastic element 52 is a tower spring. It can be known that the elastic element 52 can also be a cylindrical spring or other structures. Of course, the elastic element 52 can also be an elastic element made of polyurethane or other elastic elements.
- the elastic element 52 can be fixed with the valve core 5, and the elastic element 52 can also be fixed with the support portion 15, and the fixing method can be clamping or welding, so as to prevent the elastic element 52 from shifting when the solenoid valve 100 is working, and then The reliability of the solenoid valve 100 is improved.
- the valve core 51 can open or close the valve port 13 to control the on-off of the solenoid valve during the movement of the valve core 51 in the valve cavity 102 .
- the two channels 12 are communicated, thereby realizing the communication between the first channel 11 and the second channel 12; when the valve core 51 closes the valve port 13, the valve cavity 102 is not communicated with the second channel 12, and then the first channel 11 and the second channel 12 are not connected. Connected.
- the valve seat 2 includes a first groove 29 .
- the first groove 29 is located at a portion of the valve seat 2 close to the coil assembly 4 .
- the first groove 29 is formed on the outer wall of the valve seat 2, specifically, the first groove 29 is formed on the side wall of the valve seat 2, the first groove 29 has an opening on the side wall of the valve seat 2, and the first groove 29 is formed on the side wall of the valve seat 2.
- the groove 29 is recessed relative to the side wall of the valve seat 2 , and the first groove 29 is arranged along the circumference of the side wall of the valve seat 2 .
- the solenoid valve 100 further includes a first sealing member 80 , and at least part of the first sealing member 80 is disposed on the side wall of the valve seat 2 .
- the valve seat 2 and other components press the first seal 80 to form a seal between the other components and the valve seat 2.
- the other components can be valve body 200.
- the valve support 1 includes a second groove 19 , along the axial direction of the solenoid valve 100 , the second groove 19 is located on the side of the valve support 1 away from the valve seat 2 , and the second groove 19 is formed on the outer wall of the valve support 1 .
- the second groove 19 is formed on the side wall of the valve support 1, the second groove 19 has an opening in the side wall of the valve support 1, the second groove 19 is recessed relative to the side wall of the valve support 1, The second groove 19 is disposed along the circumference of the side wall of the valve support member 1 , and further, the solenoid valve 100 further includes a second sealing member 90 , at least part of the second sealing member 90 is disposed in the second groove 19 , and the solenoid valve 100 is connected to the second sealing member 90 .
- the valve support 1 and the other components press the second seal 90 to form a seal between the other components and the valve support 1 , as shown in FIG. 10 , the other components may be the valve body 200 .
- the second groove 19 can also be formed on the bottom wall of the valve support 1, the second groove 19 has an opening on the bottom wall of the valve support 1, and the second groove 19 is opposite to the valve support 1
- the bottom wall of 1 is concave
- the second groove 19 is arranged along the circumferential direction of the second channel 12
- the second sealing member 90 is arranged in the second groove 19
- the second sealing member 90 is in contact with the valve body 200 to realize electromagnetic
- the second sealing member 90 is in an interference fit with the second groove 19, or, the second sealing member 90 is in contact with the second groove 19 through a rubber vulcanization process.
- the second seal can be prevented from slipping off during installation, the installation efficiency can be improved, and the sealing performance can also be enhanced, as shown in FIG. 12 .
- the first channel 11 is located between the first groove 29 and the second groove 19 , which is beneficial to prevent the refrigerant from leaking during the operation of the solenoid valve 100 .
- the valve support 1 is fixedly connected to the lower end of the valve seat 2 .
- the valve support 1 includes a first mounting portion 10
- the first mounting portion 10 is formed on the outer wall of the valve support 1 .
- the first mounting portion 10 is located at one end of the valve support 1 relatively close to the valve seat 2, or in other words, the first mounting portion 10 is located at the upper end of the valve support 1,
- the valve seat 2 includes a second mounting portion 20,
- the second mounting portion 20 is formed on the outer wall of the valve seat 2
- the second mounting portion 20 is located at the end of the valve seat 2 close to the valve support 1 , or in other words, the second mounting portion 20 is located at the lower end of the valve seat 2
- the first mounting portion 10 It cooperates with the second mounting part 20 for fixed connection or limit connection, and the connection between the first mounting part 10 and the second mounting part 20 is located between the first groove 29 and the second groove 19, so there is no need to consider the first The sealing problem between the mounting portion 10 and the second mounting
- the first groove 29 is formed on the valve seat 2 , and the first groove 29 cooperates with the valve body 200 to form a seal.
- the whole solenoid valve 100 has The reduction in radial size is beneficial to the miniaturization of the solenoid valve; the valve support 1 is connected and fixed to the lower end of the valve seat 2 , thus, it is beneficial to reduce the axial length of the solenoid valve 100 , thereby facilitating the miniaturization of the solenoid valve 100 .
- the first channel 11 is located between the first groove 29 and the second mounting portion 20, or in other words, the first channel 11 is larger than the first channel 11.
- the second mounting portion 20 is away from the valve support 1, as shown in FIG. 2; when the first channel 11 is formed in the valve support 1, the first channel 11 is located between the first mounting portion 10 and the second groove 19, or It is said that the first passage 11 is farther from the valve seat 2 than the first mounting portion 10, as shown in FIG. 13, which is beneficial to make the flow of the refrigerant more stable.
- first mounting portion 10 and the second mounting portion 20 may have various connection modes, which is beneficial to improve the practicability of the solenoid valve 100 .
- first embodiment referring to FIG. 2 and FIG. 7 , the valve support 1 and the valve seat 2 are connected by screws to be relatively fixed.
- the first mounting portion 10 is formed into a first internal thread 101
- the second mounting portion 20 is formed as a first external thread 201 , wherein the first internal thread 101 is located on the inner side wall of the valve support 1 , and the first external thread 201 Located on the outer side wall of the valve seat 2, under the action of the first internal thread 101 and the first external thread 201, the first mounting part 10 and the second mounting part 20 are threadedly connected, so that the valve support 1 and the valve seat 2 can be connected. Remove the connection.
- the first mounting portion 10 can also be formed as a first external thread 102 , the first external thread 102 is located on the outer side wall of the valve support 1 , and the second mounting portion 20 can also be formed as a first internal thread 101 , the first internal thread 101 is located on the inner side wall of the valve seat 2 , and the first mounting portion 10 is threadedly connected with the second mounting portion 20 , which will not be described in detail.
- the valve support 1 and the valve seat 2 are relatively fixed by clamping.
- the first mounting portion 10 is shaped as a first convex portion 102
- the second mounting portion 20 is shaped as a first concave portion 202 , wherein the first convex portion 102 is located on the inner wall of the valve support 1 and the first convex portion 102 is along the The circumferential distribution of the first mounting portion 20 , the first concave portion 202 is located on the side wall of the valve seat 2 and the first concave portion 202 is distributed along the circumferential direction of the second mounting portion 20 , the first convex portion 102 is accommodated in the first concave portion 202 , the first installation part 10 and the second installation part 20 form a snap connection, so as to realize the detachable connection between the valve support 1 and the valve seat 2 .
- first convex portion 102 can also be provided on the second mounting portion 20
- first concave portion 202 can also be provided on the first mounting portion 10, that is, the first mounting portion 10 is formed as the first concave portion 202
- the two mounting portions 20 are formed as first protruding portions 102, which will not be described in detail.
- the valve support 1 and the valve seat 2 are fixed by welding.
- the first mounting part 10 has a first abutting surface 103
- the second mounting part 20 has a second abutting surface 203 , wherein the first abutting surface 103 is formed on the outer wall of the valve support 1 , and the second abutting surface 103
- the surface 203 is formed on the outer wall of the valve seat 2, the first abutting surface 103 and the second abutting surface 203 are arranged opposite to each other, the first abutting surface 103 abuts the second abutting surface 203, and the abutting surfaces of the two Solder is injected for welding and fixing, so as to realize the fixed connection between the valve support 1 and the valve seat 2 .
- a fixing glue may be injected into the abutting surfaces of the first abutting surface 103 and the second abutting surface 203 for bonding and fixing.
- rubber can also be vulcanized between the first abutting surface 103 and the second abutting surface 203, and the valve support 1 and the valve seat 2 can be fixed by utilizing the adhesive force of the rubber.
- the valve seat 2 and the support member 1 may also be fixed by means of riveting or screw connection, which will not be described in detail.
- the valve support 1 and the valve seat 2 are fixed by welding, and the structure of the valve seat 2 does not need to be changed.
- the valve seat of a conventional solenoid valve can be used for assembly and adaptation, which improves the performance of the solenoid valve 100. Practicality is conducive to further improving production efficiency.
- An embodiment of the technical solution of the present invention further provides a solenoid valve assembly.
- the solenoid valve assembly includes a solenoid valve 100 and a valve body 200.
- the solenoid valve 100 is connected to the valve body 200 in a fixed or limited position.
- the solenoid valve 100 includes a connection The connecting portion 21 is formed on the valve seat 2 , and the solenoid valve is fixedly or limitedly connected to the valve body 200 through the connecting portion 21 .
- the valve body 200 includes an accommodating portion 201 , a first orifice 202 and a second orifice 203 , at least part of the solenoid valve 100 is located in the accommodating cavity formed by the accommodating portion 201 , the first orifice 202 communicates with the first passage 11 , and the second The hole 203 communicates with the second channel 12 , and the accommodating portion 201 includes a limiting portion 204 , and the limiting portion 204 cooperates with the connecting portion 21 to fix or limit the solenoid valve 100 .
- the connecting portion 21 is located between the first groove 29 and the second mounting portion 20 , the connecting portion 21 is formed as a second external thread 210 , and the limiting portion 204 is formed as a second
- the inner thread 2040, the second inner thread 2040 is matched with the second outer thread 210, and the solenoid valve 100 is installed on the valve body 200, which can simplify the installation steps, the operation is simple, the quick installation of the solenoid valve is realized, and the maintenance and replacement of the solenoid valve is convenient
- the solenoid valve 100 and the valve body 200 can also be fixedly connected in different ways such as welding.
- the limiting portion 204 includes a first sub-limiting portion 2041 and a second sub-limiting portion 2042, and the connecting portion 21 includes a snap spring 211 , the snap spring 211 is provided separately from the solenoid valve 100 , and the solenoid valve assembly fixes the solenoid valve 100 to the valve body 200 through the snap spring 211 .
- the valve body 200 includes a first concave portion 205 , and the first sub-limiting portion 2041 is formed as the upper wall of the first concave portion 205 ;
- the limiting portion 2042 is formed as the bottom wall of the accommodating portion 201 and distributed along the circumferential direction of the first orifice 2031 .
- At least part of the circlip 211 is located in the first recess 205 , at least part of the upper end surface of the circlip 211 is in contact with the first sub-limiting part 2041 , and at least part of the lower end surface of the circlip 211 is in contact with the upper wall of the valve seat 2 .
- the upper end surface of the circlip 211 is in contact with the first sub-limiting portion 2041 to prevent the solenoid valve from moving away from the valve support 1
- the lower end surface of the circlip 211 is in contact with the upper wall of the valve seat 2 , which is beneficial for the circlip 211 Applying a downward force to the solenoid valve 100 is favorable for the solenoid valve 100 to abut against the valve body.
- the valve supporter 1 further includes an abutment portion 18 , the abutment portion 18 is located on the side of the valve supporter 1 away from the valve seat 2 , the abutment portion 18 is closer to the valve seat 2 than the second groove 19 , and the abutment portion 18 is connected to the second groove 19 .
- the sub-limiting portion 2042 abuts against, so as to limit the movement of the solenoid valve 100 toward the direction of the second hole 203 .
- the circlip 211 has elasticity in the radial direction, so that the side wall of the circlip 211 is in contact with the sidewall of the first recess 205, so that the circlip 211 can be relatively fixed. Elasticity, so that the retaining spring 211 exerts a downward preload on the solenoid valve 100 , which can make the fixing of the solenoid valve 100 and the valve body 200 more stable.
- the solenoid valve 100 is installed on the valve body 200 by arranging the retaining spring, which can simplify the installation steps, the operation is simple, and the maintenance and replacement of the solenoid valve assembly is convenient.
- the retaining spring 211 can also be replaced with a compression nut, and the solenoid valve assembly fixes the solenoid valve 100 to the valve body 200 through the compression nut.
- the solenoid valve 100 is provided with a flange connection structure on the valve seat, and the solenoid valve 100 is flanged to the valve body 200, which will not be described in detail.
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- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (12)
- 一种电磁阀,包括阀支撑件、阀座、阀芯,所述电磁阀还包括阀腔,形成所述阀腔的壁包括所述阀支撑件的内壁和所述阀座的内壁,至少部分所述阀芯位于所述阀腔;所述电磁阀包括至少一个第一通道、第二通道以及阀口,所述第一通道与所述阀腔连通,所述阀芯能够在所述阀腔内动作进而打开和关闭所述阀口;所述阀座包括第一凹槽,所述第一凹槽成形于所述阀座的外壁以容纳第一密封件,所述阀支撑件还包括第二凹槽,所述第二凹槽成形于所述阀支撑件的外壁以容纳第二密封件;所述阀支撑件包括第一安装部,所述阀座包括第二安装部,所述第一安装部与所述第二安装部固定或限位连接,沿所述电磁阀的轴线方向,所述第一安装部与所述第二安装部的连接处位于所述第一凹槽和所述第二凹槽之间。
- 根据权利要求1所述的电磁阀,其特征在于,沿所述电磁阀的轴线方向,所述第一通道位于所述第一凹槽和所述第二凹槽之间;所述第一通道成形于所述阀座,所述第一通道比所述第二安装部远离所述阀支撑件,或者,所述第一通道成形于所述阀支撑件,所述第一通道比所述第一安装部远离所述阀座。
- 根据权利要求1或2所述的电磁阀,其特征在于,沿所述电磁阀的轴线方向,所述第一凹槽成形于所述阀座的侧壁,所述第一凹槽在所述阀座的侧壁具有口;所述第二凹槽成形于所述阀支撑件的侧壁或所述阀支撑件的底壁。
- 根据权利要求3所述的电磁阀,其特征在于,所述第一安装部位于 所述阀支撑件靠近所述阀座的一端,所述第一安装部成形于所述阀支撑件的外壁;所述第二安装部位于所述阀座靠近所述阀支撑件的一端,所述第二安装部成形于所述阀座的外壁。
- 根据权利要求4所述的电磁阀,其特征在于,所述第一安装部成形为第一凸部,所述第二安装部成形为第一凹部;或者,所述第一安装部成形为第一凹部,所述第二安装部成形为第一凸部;所述第一凸部位于所述第一凹部,所述第一凸部与所述第一凹部紧密配合以使所述第一安装部与所述第二安装部连接。
- 根据权利要求4所述的电磁阀,其特征在于,所述第一安装部成形为第一内螺纹,所述第一内螺纹位于所述阀支撑件的内侧壁,所述第二安装部成形为第一外螺纹,所述第一外螺纹位于所述阀座的外侧壁,所述第一安装部与所述第二安装部螺纹连接;或者,所述第一安装部成形为第一外螺纹,所述第一外螺纹位于所述阀支撑件的外侧壁,所述第二安装部成形为第一内螺纹,所述第一内螺纹位于所述阀座的内侧壁,所述第一安装部与所述第二安装部螺纹连接。
- 根据权利要求4所述的电磁阀,其特征在于,所述第一安装部具有第一抵接面,所述第二安装部具有第二抵接面;所述第一抵接面与所述第二抵接面相对设置,所述第一抵接面与所述第二抵接面焊接或粘接固定。
- 根据权利要求5-7任一所述的电磁阀,其特征在于,所述电磁阀还包括弹性元件,沿所述电磁阀的轴线方向,所述弹性元件的一端与所述阀芯抵接,所述弹性元件的相对另一端与所述阀腔的底壁抵接;所述电磁阀包括铁芯组件、线圈组件和套管,所述套管与所述阀座固 定连接,所述线圈组件套设于所述套管外周,至少部分所述铁芯组件位于所述套管内。
- 一种电磁阀组件,包括权利要求1-8任一所述的电磁阀,所述电磁阀组件还包括阀体,所述阀座还包括连接部,所述阀体包括容纳部、第一孔道和第二孔道,至少部分所述电磁阀位于所述容纳部所形成的容纳腔,所述第一孔道与所述第一通道连通,所述第二孔道与所述第二通道连通;所述容纳部包括限位部,所述限位部与所述连接部相配合以固定或者限位所述电磁阀。
- 根据权利要求9所述的电磁阀组件,其特征在于,沿所述电磁阀的轴向,所述连接部位于所述第一凹槽和所述第二安装部之间;所述限位部成形为第二内螺纹,所述连接部形成为第二外螺纹,所述第二外螺纹与所述第二内螺纹螺纹连接。
- 根据权利要求9所述的电磁阀组件,其特征在于,所述限位部包括第一子限位部和第二子限位部,所述连接部包括卡簧,所述卡簧与所述电磁阀分体设置,所述阀体包括第一凹部,至少部分所述卡簧位于所述第一凹部,所述第一子限位部为所述第一凹部的上壁,所述卡簧的上端面和下端面分别抵接所述第一子限位部以及所述阀座的上壁;所述阀支撑件还包括抵接部,所述抵接部位于所述阀支撑件的下端部,所述第二孔道在所述容纳部的内壁具有第一孔口,所述第二子限位部成形于所述容纳部的底壁且沿所述第一孔口周向分布,所述抵接部与所述第二子限位部抵接。
- 根据权利要求9-11任一所述的电磁阀组件,其特征在于,所述电 磁阀组件还包括第一密封件,至少部分所述第一密封件位于所述第一凹槽,所述第一密封件接触所述第一凹槽和所述容纳部的壁;所述电磁阀组件还包括第二密封件,至少部分所述第二密封件位于所述第二凹槽,所述第二密封件接触所述第二凹槽和形成所述容纳部或所述第二孔道的壁。
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EP21860467.6A EP4206507A1 (en) | 2020-08-31 | 2021-08-26 | Electromagnetic valve and electromagnetic valve assembly |
US18/043,200 US20230304595A1 (en) | 2020-08-31 | 2021-08-26 | Electromagnetic valve and electromagnetic valve assembly |
JP2023513493A JP2023539609A (ja) | 2020-08-31 | 2021-08-26 | 電磁弁及び電磁弁ユニット |
KR1020237009856A KR20230053683A (ko) | 2020-08-31 | 2021-08-26 | 전자기 밸브 및 전자기 밸브 조립체 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20030223884A1 (en) * | 2002-06-04 | 2003-12-04 | Tgk Co., Ltd., | Capacity control valve for variable displacement compressor |
WO2006073043A1 (ja) * | 2005-01-07 | 2006-07-13 | Tgk Co., Ltd. | 制御弁の取り付け構造 |
EP3059445A1 (en) * | 2015-02-23 | 2016-08-24 | TGK CO., Ltd. | Electromagnetic control valve of a variable displacement compressor |
CN107883052A (zh) * | 2017-11-29 | 2018-04-06 | 宁波文泽机电技术开发有限公司 | 一种无泄漏压力补偿比例流量阀 |
CN209725387U (zh) * | 2019-01-25 | 2019-12-03 | 浙江易达汽车零部件有限公司 | 一种常闭型电磁阀 |
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- 2021-08-26 US US18/043,200 patent/US20230304595A1/en active Pending
- 2021-08-26 EP EP21860467.6A patent/EP4206507A1/en active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030223884A1 (en) * | 2002-06-04 | 2003-12-04 | Tgk Co., Ltd., | Capacity control valve for variable displacement compressor |
WO2006073043A1 (ja) * | 2005-01-07 | 2006-07-13 | Tgk Co., Ltd. | 制御弁の取り付け構造 |
EP3059445A1 (en) * | 2015-02-23 | 2016-08-24 | TGK CO., Ltd. | Electromagnetic control valve of a variable displacement compressor |
CN107883052A (zh) * | 2017-11-29 | 2018-04-06 | 宁波文泽机电技术开发有限公司 | 一种无泄漏压力补偿比例流量阀 |
CN209725387U (zh) * | 2019-01-25 | 2019-12-03 | 浙江易达汽车零部件有限公司 | 一种常闭型电磁阀 |
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KR20230053683A (ko) | 2023-04-21 |
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CN114110235A (zh) | 2022-03-01 |
US20230304595A1 (en) | 2023-09-28 |
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