CN210566547U - Valve assembly and electrically operated valve - Google Patents
Valve assembly and electrically operated valve Download PDFInfo
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- CN210566547U CN210566547U CN201921010971.9U CN201921010971U CN210566547U CN 210566547 U CN210566547 U CN 210566547U CN 201921010971 U CN201921010971 U CN 201921010971U CN 210566547 U CN210566547 U CN 210566547U
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Abstract
The utility model provides a valve module and have motorised valve of this valve module, the valve module includes stator part, the rotor part, sleeve pipe and disk seat, stator part is located the outside of rotor part, the rotor part includes rotor subsection and case, the rotor subsection is located the sleeve pipe inboard, the disk seat has the valve port, the rotor subsection can drive the case and move axially relative to the valve port, the valve module includes first butt portion, first butt portion is located the periphery of disk seat, at least part first butt portion can be with the installation department face contact limited first subassembly with the rotational displacement of installation department, it is more convenient to make processing through carrying out structural improvement to valve module etc. like this, the packaging efficiency is higher.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a valve gear field, in particular to valve module and have motorised valve of this valve module.
[ background of the invention ]
An electric valve is a flow control device, and comprises at least a valve component and a valve body, wherein the structure of the valve component influences the processing difficulty and the assembly efficiency.
[ Utility model ] content
The utility model aims at providing a convenient processing is favorable to improving the valve module and the motorised valve of packaging efficiency.
The embodiment of the utility model provides a valve module, valve module includes stator part, rotor part, sleeve pipe and disk seat, stator part is located the part the outside of rotor part, the rotor part includes rotor subsection and case, the rotor subsection is located the cover inboard, the disk seat has the valve port, the rotor subsection can drive the case motion, thereby makes the case is relative valve port axial displacement, valve module includes first butt portion, first butt portion is located the periphery of disk seat, valve module and installation department assemble the back, at least part first butt portion can with installation department face contact restriction the valve module is relative the rotation of installation department.
The embodiment of the utility model also provides an electric valve, which comprises an installation part and a valve component, wherein the installation part comprises a valve body, the valve body is provided with an installation cavity, and at least part of the valve seat extends into the installation cavity; the valve assembly comprises a first abutting portion located at the periphery of the valve seat, and the valve body comprises a second abutting portion; after the valve assembly is combined with the valve body, the second abutting part is in contact with the first abutting part, and the rotary displacement of the valve assembly relative to the valve body is limited.
The utility model discloses an in the embodiment provide a valve module and have motorised valve of this valve module, the valve module includes first butt portion, and first butt portion is located the periphery of disk seat, and at least part first butt portion can be with the rotation displacement of installation department face contact limited valve module and installation department, makes processing more convenient through carrying out the institutional advancement to valve module etc. like this, also is favorable to improving packaging efficiency.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of an embodiment of a valve assembly provided by the present invention;
FIG. 2 is a partially enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a cross-sectional structural schematic view of the valve assembly of FIG. 1;
FIG. 4 is a partially enlarged schematic view of a portion B of FIG. 3;
fig. 5 is a schematic perspective view of another embodiment of a valve assembly provided by the present invention;
fig. 6 is a schematic structural diagram of a positioning pin provided by the present invention;
FIG. 7 is a schematic view of the valve assembly of FIG. 5 with the locating pin removed;
fig. 8 is a schematic structural diagram of a viewing angle of an embodiment of an electrically operated valve provided by the present invention;
figure 9 is a schematic diagram of an exploded view of the embodiment of the electrically operated valve of figure 8;
fig. 10 is a schematic cross-sectional view of an embodiment of a limiter in combination with a valve assembly;
FIG. 11 is an enlarged partial view of the structure of the portion C in FIG. 10;
FIG. 12 is a cross-sectional view of an embodiment of a valve body and valve seat combination provided by the present invention;
fig. 13 is a schematic cross-sectional structure diagram of an embodiment of a combination of a valve body, a valve seat, and a locating pin provided by the present invention;
fig. 14 is a schematic structural view of an embodiment of a valve body provided by the present invention;
FIG. 15 is a partially enlarged schematic view of a portion D of FIG. 14;
fig. 16 is a schematic structural diagram of a position limiting member according to the present invention.
[ detailed description ] embodiments
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.
As shown in fig. 1 to 7, in an embodiment of the valve assembly 1, the valve assembly 1 includes a stator component 12, a rotor component 11, a sleeve 112, and a valve seat 113, the stator component 12 is located outside a portion of the rotor component 11, the rotor component 11 includes a rotor segment 111 and a valve core 114, the rotor segment 111 is located inside the sleeve 112, the valve seat 113 has a valve port 1131, the rotor segment 11 can drive the valve core 114 to move, so that the valve core 114 axially displaces relative to the valve port 1131, the valve assembly 1 further includes a first abutting portion 15, the first abutting portion 15 is located at an outer periphery of the valve seat 113, and after the valve assembly 1 is assembled with the mounting portion, at least a portion of the first abutting portion 15 can be in surface contact with the mounting portion to. In this embodiment, as shown in fig. 8, the mounting portion is a valve body 2, and in other embodiments, the mounting portion may be a part of the heat exchanger, or the mounting portion may be a valve body, and the valve body and a part of the heat exchanger are integrally formed.
The valve assembly 1 further comprises a control portion 13, the control portion 13 is fixedly connected with the stator portion 12, the control portion 13 is connected with an external power source and is used for controlling the operation of the rotor portion 11 after being powered by the external power source, the control portion 13 is arranged on the valve assembly 1, which is beneficial to improving the operation accuracy of the valve assembly 1, and of course, in other embodiments, the control portion 13 may not be arranged on the valve assembly 1. In the present embodiment, the control unit 13 is electrically connected to the coil of the stator member 12.
In the present embodiment, as shown in fig. 3, the sleeve 112 is fixedly connected to the valve seat 113; the valve assembly 1 further comprises a connecting piece 14, wherein the connecting piece 14 is fixedly connected with the valve seat 113 in a welding mode, and the connecting piece 14 is fixedly connected with the stator part 12 in a hot riveting mode; the connector 14 includes a central bore (not shown) through which the sleeve 112 passes; the valve seat 113 accommodates at least part of the poppet 114; the stator part 12, the rotor part 11 and the connecting part 14 are connected with the mounting part as a whole, so that the assembly is convenient. Of course, in other embodiments, the connector 14 may be integrally formed with the valve seat 113.
Referring to fig. 3, the stator part 12 includes a coil 121 and a bobbin 122, and the coil 121 is wound with the bobbin 122 as a support. In this embodiment, the valve assembly 1 further includes an insulating part 123, the insulating part 123 wraps at least the periphery of the coil 121 and the skeleton 122, and wraps at least a part of the rotor part 11, and the insulating part 123 has insulating and protecting functions.
Referring to fig. 1-2, in one embodiment of the valve assembly, the first abutment 15 is integrally formed with the valve seat 113, the first abutment 15 is recessed from the outer periphery of the valve seat 113, the first abutment 15 includes a first abutment side 151, and the first abutment side 151 is circumferentially located on a sidewall surface of the first abutment 15; the first abutting portion 15 further includes a first abutting bottom surface 152, the first abutting bottom surface 152 is located at the bottom surface of the first abutting portion 15, the first abutting bottom surface 152 intersects with the first abutting side surface 151, and the first abutting bottom surface 152 includes a plane and/or an arc surface. The first abutment bottom surface 152 is parallel to the axial center of the first abutment portion 15; the cambered surface is at least one of a convex surface protruding in the radial direction away from the axis of the valve seat 113 and a concave surface recessed in the radial direction toward the axis of the valve seat 113. In this embodiment, the first abutment bottom surface 152 is a flat surface, which facilitates the processing and assembly.
In one embodiment of the valve assembly, the first abutment base surface 152 further comprises a first transition facet (not shown) at a radial end thereof, the first transition facet being connected to the first abutment side surface 151, the first transition facet comprising a flat and/or an arcuate surface, although in other embodiments the first abutment base surface 152 may not comprise a first transition facet.
As shown in fig. 5 to 7, in another embodiment of the present invention, the first abutting portion 15 includes a positioning pin 155, the positioning pin 155 is fixedly connected to the valve seat 113, the valve seat 113 has a groove 116, the positioning pin 155 extends into the groove 116, in this example, the positioning pin 155 extends into the groove 116, the positioning pin 155 is fixedly connected to the valve seat 113, the fixing manner includes interference fit, the positioning pin 155 at least partially protrudes out of the periphery of the valve seat 113, and of course, in other embodiments, the positioning pin 155 can be welded to the valve seat 113 after interference fit, or the positioning pin 155 can be welded to the valve seat 113 after being inserted into the groove 116 in a gap.
As shown in fig. 6, the alignment pin 155 includes a first alignment pin section 1551 and a second alignment pin section 1552, the first alignment pin section 1551 and the second alignment pin section 1552 are coaxial, a diameter of a circle of a cross-section of the first alignment pin section 1551 is smaller than a diameter of a circle of a cross-section of the second alignment pin section 1552, and the first alignment pin section 1551 and the second alignment pin section 1552 are fixedly connected or integrally formed. The end of first locating pin section 1551 distal from second locating pin section 1552 is chamfered, and the location where second locating pin section 1552 joins first locating pin section 1551 is chamfered, although in other embodiments, it may not be chamfered.
Referring to fig. 3 and 4, in an embodiment of the valve assembly, the valve seat 113 includes a first flange 10 and a side wall 115, the first flange 10 radially protrudes out of the side wall 115, the side wall 115 includes a first flat surface 1151, the first flange 10 includes an upper surface 101 of the first flange, the upper surface 101 of the first flange is connected to the side wall 115, the valve assembly 1 can be mounted to the mounting portion, as shown in fig. 8 and 9, the valve assembly 1 can cooperate with the limiting member 3 to limit axial limiting of the valve assembly 1 relative to the mounting portion, the limiting member 3 is connected to the mounting portion, the upper surface 101 of the first flange 10 can contact the limiting member 3 to limit axial movement of the valve assembly 1 in a direction away from the mounting portion, and the valve seat 113 further includes a limiting surface 1134, as shown in fig. 8, the limiting surface 1134 contacts the mounting portion to limit axial movement of. In this embodiment, the mounting portion is a valve body 2.
Referring to fig. 3 and 4, in one implementation of the valve assembly, the upper surface 101 of the first flange forms a first arc surface 1154, the first arc surface 1154 is connected with the first plane 1151, the first arc surface 1154 comprises a contact portion 1157, and the contact portion 1157 can be in contact with the limiting member 3 to limit axial displacement of the valve assembly 1 relative to the mounting portion.
As shown in fig. 8 to 16, an embodiment of the electric valve 100 includes a mounting portion and a valve assembly 1, in this embodiment, the mounting portion is a valve body 2, the valve body 2 includes a mounting cavity 22, and a valve seat 113 at least partially extends into the mounting cavity 22; the valve assembly 1 comprises a first abutment 15, the first abutment 15 being located at the periphery of the valve seat, the valve body 2 comprising a second abutment 23; when the valve assembly 1 is coupled to the valve body 2, the second contact portion 23 contacts the first contact portion 15, and restricts the rotational displacement of the valve seat 113 with respect to the valve body 2.
In an embodiment of the electric valve, the first abutting portion 15 is integrally formed with the valve seat 113, the first abutting portion 15 is recessed from the outer periphery of the valve seat 113, and with reference to fig. 1 and 2, the first abutting portion 15 includes a first abutting side surface 151, and the first abutting side surface 151 is circumferentially located on a side wall surface of the first abutting portion 15; the first abutting portion 15 further comprises a first abutting bottom surface 152, the first abutting bottom surface 152 is located at the bottom surface of the first abutting portion 15, the first abutting bottom surface 152 intersects with the first abutting side surface 151, and the first abutting bottom surface 152 comprises a plane and/or an arc surface; referring to fig. 15, the second abutting portion 23 includes a second abutting side surface 221, the second abutting side surface 221 is circumferentially located on the inner surface of the side wall of the mounting cavity 22, the second abutting portion 23 further includes a second abutting bottom surface 222, the second abutting bottom surface 222 includes a plane and/or an arc surface, and the second abutting bottom surface 222 intersects with the second abutting side surface 221; when the valve seat 113 is coupled to the valve body 2, the first abutment bottom surface 152 is at least partially in contact with the second abutment bottom surface 222. In this embodiment, the first abutment bottom surface 151 is a flat surface, and the second abutment bottom surface 222 is a flat surface. Referring to fig. 12, the first abutment bottom surface 152 cooperates with the second abutment bottom surface 222, which is advantageous for improving the reliability of the structure for limiting the radial rotational displacement of the valve assembly 1 with respect to the valve body 2; while also improving durability. Of course, in other embodiments, after the valve seat 113 is combined with the valve body 2, the valve assembly 1 and the valve body 2 are combined into a whole, the first abutting bottom surface 152 is in contact with at least two positions of the second abutting bottom surface 222, and the first abutting bottom surface 152 and the second abutting bottom surface 222 may be in the shape of a plane, an arc surface, or a combination thereof, which is also beneficial to improving the reliability of the structure and the reliability of the structure for limiting the rotational displacement of the valve assembly 1 relative to the valve body 2. The first abutting side surface 151 and the second abutting side surface 221 are arranged, so that burrs can be conveniently removed, and interference between structures is prevented.
Referring to fig. 15, the second abutment bottom surface 222 may further include a third transition facet (not shown) located at a radial end of the second abutment bottom surface, the third transition facet being connected to the second abutment side surface 221; the third transition facet 223 includes a flat and/or a curved surface. Of course, in other embodiments, the second abutment floor 222 may not include the third transition facet.
As shown in fig. 12, in the present embodiment, the first abutment bottom surface 152 includes a flat surface, and the second abutment bottom surface 222 includes a flat surface; the first abutment bottom surface 152 and the second abutment bottom surface 222 are in surface contact, the length L2 of the cross section of the first abutment bottom surface 152 is smaller than the length L1 of the cross section of the second abutment bottom surface 222, and the perpendicular distance L3 between the first abutment bottom surface 152 and the axial center of the valve seat 113 is smaller than the perpendicular distance L4 between the second abutment bottom surface 222 and the axial center of the mounting cavity 22.
In another embodiment of the electric valve, the first abutting portion 15 comprises a positioning pin 155, as shown in fig. 13 in conjunction with fig. 5 to 7, the positioning pin 155 is fixedly connected to the valve seat, the valve seat 113 has a groove, the positioning pin 155 partially extends into the groove 116, in this example, the positioning pin 155 extends into the groove 116, the positioning pin 155 is fixedly connected to the valve seat 113 in a manner of interference fit, and the positioning pin 155 at least partially protrudes from the periphery of the valve seat 113; the second abutting portion includes the abutting groove 35, a portion of the positioning pin 155 extends into the abutting groove 35, and the positioning pin 155 and the abutting groove 35 cooperate to restrict the rotation of the valve assembly 1 relative to the valve body 2, which is also advantageous for improving the reliability of the structure for restricting the radial rotational displacement of the valve assembly 1 relative to the valve body 2.
In one embodiment of the electrically operated valve, the electrically operated valve further comprises a limiting member 3, the valve seat 113 comprises a first flange 10 and a side wall 115, the first flange 10 radially protrudes from the side wall 115, the side wall 115 comprises a first plane 1151, the upper surface 101 of the first flange 10 is connected with the side wall 115, the limiting member 3 is connected with the valve body 2, the valve seat 113 further comprises a limiting surface 1134, and the limiting surface 1134 is in contact with the mounting portion to limit the axial movement of the valve assembly 1 in the direction towards the mounting portion; the upper surface 101 of the first flange forms a first arc surface 1154, the first arc surface 1154 is connected with the first plane 1151, the first arc surface 1154 comprises a contact portion 1157, the contact portion 1157 can be contacted with the limiting member 3, and the axial displacement of the valve component 1 relative to the mounting portion is limited.
The valve seat may be integrally formed or may be separately formed.
As shown in fig. 14 and 16, in the present embodiment, the number of the mounting holes 21 of the valve body 2 is 2, and the number of the limiting members 3 is 2, but in other embodiments, the number of the limiting members 3 may be 1 or more than 2, and the number of the mounting holes 21 may be more than the number of the limiting members 3.
In other embodiments, the mounting portion may be a portion of the heat exchanger, or the mounting portion may be a valve body that is integrally formed with a portion of the heat exchanger.
It should be noted that: the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solutions and modifications thereof without departing from the spirit and scope of the present invention can be modified or replaced by other technical solutions and modifications by those skilled in the art.
Claims (14)
1. A valve assembly comprising a stator component located on an outer side of a portion of the rotor component, a rotor component comprising a rotor section located on an inner side of the sleeve, a sleeve, and a valve seat having a valve port, the rotor section being capable of moving the valve spool so as to axially displace the valve spool relative to the valve port, characterized in that: the valve assembly comprises a first abutting portion, the first abutting portion is located on the periphery of the valve seat, and after the valve assembly is assembled with the mounting portion, at least part of the first abutting portion can be in surface contact with the mounting portion to limit the valve assembly to rotate and displace relative to the mounting portion.
2. The valve assembly of claim 1, wherein: the first abutting part is integrally formed with the valve seat, the first abutting part is recessed from the periphery of the valve seat, the first abutting part comprises a first abutting side surface, and the first abutting side surface is circumferentially positioned on the side wall surface of the first abutting part; the first abutting portion further comprises a first abutting bottom surface, the first abutting bottom surface is intersected with the first abutting side surface, and the first abutting bottom surface comprises a plane and/or an arc surface.
3. The valve assembly of claim 2, wherein: the first abutting bottom surface is parallel to the axis of the valve seat; the cambered surface is at least one of a convex surface which is back to the radial direction of the axle center of the valve seat and a concave surface which is towards the radial direction of the axle center of the valve seat.
4. A valve assembly according to claim 2 or 3, wherein: first butt bottom surface still includes first transition facet, first transition facet is located the radial end of first butt bottom surface, first transition facet with first butt side is connected, first transition facet includes plane and/or cambered surface.
5. The valve assembly of claim 1, wherein: the first abutting portion comprises a positioning pin, the positioning pin is fixedly connected with the valve seat, the valve seat is provided with a groove, the positioning pin extends into the groove, and at least part of the positioning pin protrudes out of the periphery of the valve seat.
6. The valve assembly of claim 5, wherein: the locating pin comprises a first locating pin subsection and a second locating pin subsection, the first locating pin subsection and the second locating pin subsection are coaxial, the diameter of a circle of the cross section of the first locating pin subsection is smaller than that of a circle of the cross section of the second locating pin subsection, and the first locating pin subsection and the second locating pin subsection are fixedly connected or integrally formed.
7. The valve assembly of any of claims 1-3, 5-6, wherein: the valve seat comprises a first flange and a side wall, the first flange protrudes radially from the side wall, the side wall comprises a section of first plane, the upper surface of the first flange is connected with the side wall, the valve assembly can be installed on an installation part, the valve assembly can be limited by matching with a limiting part, the valve assembly is opposite to the axial direction of the installation part, the limiting part is connected with the installation part, the upper surface of the first flange can be limited by contacting with the limiting part, the valve assembly is separated from the axial movement in the direction of the installation part, the valve seat further comprises a limiting surface, the limiting surface is contacted with the installation part, and the limiting part is towards the axial movement in the direction of the installation part.
8. The valve assembly of claim 4, wherein: the valve seat comprises a first flange and a side wall, the first flange protrudes radially from the side wall, the side wall comprises a section of first plane, the upper surface of the first flange is connected with the side wall, the valve assembly can be installed on an installation part, the valve assembly can be limited by matching with a limiting part, the valve assembly is opposite to the axial direction of the installation part, the limiting part is connected with the installation part, the upper surface of the first flange can be limited by contacting with the limiting part, the valve assembly is separated from the axial movement in the direction of the installation part, the valve seat further comprises a limiting surface, the limiting surface is contacted with the installation part, and the limiting part is towards the axial movement in the direction of the installation part.
9. The valve assembly of claim 7, wherein: the upper surface of first flange forms first cambered surface, first cambered surface with first plane is connected, first cambered surface includes the contact site, the contact site can with the locating part contact.
10. The valve assembly of claim 8, wherein: the upper surface of first flange forms first cambered surface, first cambered surface with first plane is connected, first cambered surface includes the contact site, the contact site can with the locating part contact.
11. An electrically operated valve comprising a mounting portion and a valve assembly, the mounting portion comprising a valve body having a mounting cavity, the valve assembly comprising a valve seat at least partially extending into the mounting cavity; the valve assembly comprises a first abutting portion located at the periphery of the valve seat, and the valve body comprises a second abutting portion; after the valve assembly is combined with the valve body, the second abutting part is in contact with the first abutting part, and the rotary displacement of the valve assembly relative to the valve body is limited.
12. Electrically operated valve according to claim 11, characterized in that: the first abutting part is integrally formed with the valve seat, the first abutting part is formed on the periphery of the valve seat, the first abutting part comprises a first abutting side face, and the first abutting side face is circumferentially positioned on the side wall surface of the first abutting part; the first abutting part also comprises a first abutting bottom surface, the first abutting bottom surface is intersected with the first abutting side surface, and the first abutting bottom surface comprises a plane and/or an arc surface; the second abutting portion comprises a second abutting side surface, the second abutting side surface is located on the inner surface of the side wall of the installation cavity, the second abutting bottom surface comprises a plane and/or an arc surface, and the second abutting bottom surface is intersected with the second abutting side surface; after the valve seat is combined with the valve body, the first abutting bottom surface and the second abutting bottom surface are at least partially in surface contact.
13. Electrically operated valve according to claim 12, characterized in that: the first abutting part comprises a positioning pin, the positioning pin is fixedly connected with the valve seat, the valve seat is provided with a groove, the positioning pin partially extends into the groove, and at least part of the positioning pin protrudes out of the periphery of the valve seat; the second abutting portion includes an abutting groove into which a portion of the positioning pin extends.
14. Electrically operated valve according to claim 12 or 13, characterized in that: the electric valve further comprises a limiting piece, the valve seat comprises a first flange and a side wall, the first flange protrudes out of the side wall in the radial direction, the side wall comprises a section of first plane, the upper surface of the first flange is connected with the side wall, the limiting piece is connected with the valve body, the valve seat further comprises a limiting surface, and the limiting surface is in contact with the mounting portion and limits the valve assembly to move axially towards the direction of the mounting portion; the upper surface of first flange forms first cambered surface, first cambered surface with first plane is connected, first cambered surface includes the contact site, the contact site can with the locating part contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010971.9U CN210566547U (en) | 2019-07-01 | 2019-07-01 | Valve assembly and electrically operated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010971.9U CN210566547U (en) | 2019-07-01 | 2019-07-01 | Valve assembly and electrically operated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566547U true CN210566547U (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010971.9U Active CN210566547U (en) | 2019-07-01 | 2019-07-01 | Valve assembly and electrically operated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566547U (en) |
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2019
- 2019-07-01 CN CN201921010971.9U patent/CN210566547U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: 312500 Technology Center building of Sanhua Industrial Park, Meizhu Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG SANHUA INTELLIGENT CONTROLS Co.,Ltd. Address before: 310018 No. 12, No. 289-2, Xiasha Economic Development Zone, Hangzhou, Zhejiang Patentee before: Hangzhou Sanhua Research Institute Co.,Ltd. |
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| TR01 | Transfer of patent right |