CN117662834A - Electromagnetic valve - Google Patents
Electromagnetic valve Download PDFInfo
- Publication number
- CN117662834A CN117662834A CN202211059090.2A CN202211059090A CN117662834A CN 117662834 A CN117662834 A CN 117662834A CN 202211059090 A CN202211059090 A CN 202211059090A CN 117662834 A CN117662834 A CN 117662834A
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- Prior art keywords
- valve
- core
- elastic member
- wall portion
- groove
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000008358 core component Substances 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The electromagnetic valve comprises a first iron core, a valve core component, a second iron core, a first elastic piece and a second elastic piece, wherein the valve core component comprises a first matching part, the second iron core comprises a second matching part corresponding to the first matching part, in a first valve closing state, the first elastic piece is in a compressed state, the second elastic piece is in a compressed state or a stretched state, and in the axial direction of the sleeve, the first matching part and the second matching part have a preset distance; in the first valve-open state, the first fitting portion abuts against the second fitting portion. When the electromagnetic valve is switched from the first valve closing state to the first valve opening state, the second iron core drives the valve core component to move after the second iron core moves a preset distance, and the shorter the distance is, the larger the electromagnetic attraction force is, when the second iron core moves a preset distance, the second iron core drives the valve core component to move, and the position of the second iron core is relatively close to the first iron core in relation to the position of the first valve closing state, so that the valve is opened conveniently.
Description
[ field of technology ]
The invention relates to the technical field of fluid control, in particular to an electromagnetic valve.
[ background Art ]
A solenoid valve, comprising: the inlet pipe, the valve seat, the outlet pipe, the steel ball, the sleeve pipe, move iron core, spring, quiet iron core, valve port and coil, inlet pipe and outlet pipe are fixed in the valve seat, and the sleeve pipe is fixed with the valve seat, and the coil is located sheathed outside, and the part of quiet iron core is located the sleeve pipe, moves the iron core and is located the sleeve pipe with the spring that is located between moving iron core and the quiet iron core, moves iron core one end and has the holding portion, and the holding portion holds the steel ball.
When the coil is electrified, under the action of electromagnetic force, the movable iron core overcomes the elasticity of the spring and the pressure difference force of the inlet end and the outlet end, the steel ball is driven to be separated from the valve port to be attracted with the static iron core, the electromagnetic valve is opened, and the refrigerant flows into the outlet pipe from the inlet pipe through the valve port; when the coil is powered off, the electromagnetic force disappears, and the movable iron core pushes the steel ball to return to the initial position under the action of the restoring force of the spring to close the valve port, so that the electromagnetic valve is closed.
When the coil is in a closed state, the pressure difference exists between the refrigerant in the inlet pipe and the refrigerant in the outlet pipe, so that the valve opening force of the electromagnetic valve is larger when the valve is opened.
[ invention ]
The technical scheme is as follows: the electromagnetic valve comprises a valve seat, a sleeve, a first iron core and a coil, wherein the valve seat is fixed with one end part of the sleeve, the sleeve is provided with a containing cavity, the first iron core is at least partially positioned in the containing cavity, the electromagnetic valve further comprises a valve core component, a second iron core, a first elastic piece and a second elastic piece, one end of the first elastic piece is connected with the first iron core, the other end of the first elastic piece is connected with the valve core component, the valve core component can slide in the containing cavity, the second iron core is provided with a first through hole, the valve core component is at least partially positioned in the first through hole, and the valve core component is in sliding fit with a wall part corresponding to the first through hole; the valve core component comprises a first matching part, the second iron core comprises a second matching part corresponding to the first matching part, and the electromagnetic valve is provided with a first valve closing state and a first valve opening state; in the first valve closing state, the first elastic piece is in a compressed state, the second elastic piece is in a compressed state or a stretched state, and in the axial direction of the sleeve, the first matching part and the second matching part have a preset distance; in the first valve opening state, the first elastic piece is in a compressed state, the second elastic piece is in a compressed state or a stretched state, and the first matching portion is connected with the second matching portion.
When the electromagnetic valve is switched from the first valve closing state to the first valve opening state, the second iron core moves towards the first iron core, the second iron core drives the valve core component to move after the second iron core moves by a preset distance, and the electromagnetic attraction force is larger as the distance is shorter, when the second iron core moves by the preset distance, the second iron core drives the valve core component to move, the position of the second iron core is closer to the first iron core relative to the position in the first valve closing state, so that the valve is opened conveniently.
Drawings
FIG. 1 is a cross-sectional view of a first valve closure state of an embodiment of a solenoid valve of the present invention;
FIG. 2 is a cross-sectional view of a second valve closing state of an embodiment of the solenoid valve of the present invention;
FIG. 3 is a cross-sectional view of another embodiment of the solenoid valve of the present invention;
FIG. 4 is a cross-sectional view of yet another embodiment of a solenoid valve according to the invention;
fig. 5 is a cross-sectional view of yet another embodiment of the solenoid valve of the present invention.
Reference numerals:
valve seat 1, sixth recess 11, valve port 12, sleeve 2,
the first core 3, the first end 31, the first recess 32, the second groove 33, the first body 34, the first protrusion 35, the second recess 36,
the spool member 4, the head portion 41, the body portion 42, the first fitting portion 43, the third groove 44, the accommodation portion 45, the third recess portion 46,
the second core 5, the first through hole 51, the second fitting portion 52, the bottom wall portion 53, the peripheral wall portion 54, the first groove 55, the fourth groove 56, the fifth groove 57, the seventh groove 58,
a first elastic member 6, a second elastic member 7, and a sealing member 8.
Detailed Description
The technical scheme of the specific embodiment is described below with reference to the accompanying drawings.
It should be noted that: although the present invention has been described in detail with reference to the above embodiments, it will be understood by those skilled in the art that the present invention may be modified, combined or equivalent thereto, and all modifications and improvements thereto without departing from the spirit and scope of the present invention are intended to be included in the scope of the appended claims.
Referring to fig. 1, an electromagnetic valve includes a valve seat 1, a sleeve 2, a first iron core 3, and a coil, wherein the valve seat 1 is fixed to one end of the sleeve 2, the first iron core 3 is fixed to the other end of the sleeve 2, for example, by welding, the sleeve 2 has a receiving cavity, the first iron core 3 is at least partially located in the receiving cavity, the coil is sleeved on the sleeve 2, the electromagnetic valve further includes a valve core member 4, a second iron core 5, a first elastic member 6, and a second elastic member 7, one end of the first elastic member 6 is connected to the first iron core 3, the other end of the first elastic member 6 is connected to the valve core member 4, the valve core member 4 is slidable in the receiving cavity, the second iron core 5 has a first through hole 51, the valve core member 4 is at least partially located in the first through hole 51, and the valve core member 4 is slidably fitted to a wall portion corresponding to the first through hole 51.
The connection between the first elastic member 6 and the first iron core 3 may be that the first elastic member 6 has a connection relationship with the first iron core 3, for example, a fixed connection, or may be that the first elastic member 6 abuts against the first iron core 3, for example, the first elastic member 6 is in a compressed state, and the first elastic member 6 abuts against the first iron core 3 through its elastic force, where the connection includes a direct connection and an indirect connection, for example, the one end of the first elastic member 6 is in direct contact with the first iron core 3 or other components, for example, a gasket, are disposed between the one end of the first elastic member 6 and the first iron core 3, which is not described herein.
Referring to fig. 1 to 2, the spool member 4 includes a first fitting portion 43, the second core 5 includes a second fitting portion 52 corresponding to the first fitting portion 43, the first fitting portion 43 is capable of abutting against the second fitting portion 52, and one end of the second elastic member 7 abuts against the second core 5.
Referring to fig. 1 to 2, the solenoid valve has a first valve-closing state in which the first elastic member 6 is in a compressed state and the second elastic member 7 is in a compressed state, and in the axial direction of the sleeve 2, the first fitting portion 43 and the second fitting portion 52 have a predetermined distance, and the second iron core 5 abuts against the valve seat 1; in the first valve-open state, the first elastic member 6 is in a compressed state, the second elastic member 7 is in a compressed state, the compression amount of the first elastic member 6 is larger than the compression amount of the first elastic member in the first valve-closed state, the compression amount of the second elastic member 7 is larger than the compression amount of the first elastic member in the first valve-closed state, and the first engaging portion 43 abuts against the second engaging portion 52.
Referring to fig. 1-2, for example, when the solenoid valve is shifted from the first valve closing state to the first valve opening state, the second iron core 5 moves towards the first iron core 3 by a preset distance (which can be set according to specific requirements, and not described here in detail), at this time, the second iron core 5 has a certain initial velocity through movement, at this time, the first matching portion 43 abuts against the second matching portion 52, and the second iron core 5 can apply impulse action to the valve core component 4 to move towards the first iron core 3, and at the same time, the second iron core 5 is closer to the first iron core 3, and the shorter the distance is, the larger the electromagnetic attraction force is, so that the solenoid valve can overcome the larger pressure difference force, thereby greatly improving the action reliability of the solenoid valve.
The second elastic member 7 only separates the first matching portion 43 and the second matching portion 52 when the solenoid valve is in the first valve closing state, so that the second elastic member 7 only needs to provide a smaller elastic force when the solenoid valve is in the first valve closing state, and therefore, when the solenoid valve is converted from the first valve closing state to the second valve closing state, only needs to overcome the smaller elastic force of the second elastic member 7, and the valve is convenient to open.
The first elastic member 6 and the second elastic member 7 may be springs, etc., and will not be described here.
When the electromagnetic valve is switched from the first valve closing state to the first valve opening state, the second iron core 5 moves towards the first iron core 3, after the second iron core 5 moves for a preset distance, the second iron core 5 drives the valve core component 4 to move, and after the second iron core 5 moves for a preset distance, the second iron core 5 drives the valve core component 4 to move, the position of the second iron core 5 is relatively close to the first iron core 3 relative to the position in the first valve closing state, so that the valve is opened conveniently.
Referring to fig. 1, in the first valve-closed state, the distance between the first engaging portion 43 and the second engaging portion 52 is H1, the distance between the first core 3 and the second core 5 is H2, H1 < H2, and the stroke of the second core 5 is greater than the stroke of the valve member 4.
Referring to fig. 1, the first core 3 includes a first body portion 34 and a first protrusion 35, the first body portion 34 has a second end portion facing the second core 5, the first protrusion 35 protrudes from the second end portion, the second core 5 has a seventh groove 58, the seventh groove 58 is recessed in an end portion of the peripheral wall portion 54 away from the bottom wall portion 53, the solenoid valve has a second valve-open state in which the first protrusion 35 is located in the seventh groove 58.
For example, the solenoid valve is in a fully open state, the first iron core 3 is attracted to the second iron core 5, the first protrusion 35 is located in the seventh groove 58, the first protrusion 35 contacts the groove bottom wall of the seventh groove 58, and the first protrusion 35 has a gap with the groove side wall of the seventh groove 58.
Of course, the cross-section of the first protruding portion 35 may be square, rectangular, trapezoid, etc., and will not be described here.
Alternatively, the first core 3 has an eighth groove, the second core 5 includes a second protrusion protruding from an end of the peripheral wall portion 54 away from the bottom wall portion 53, and the solenoid valve has a third valve-opening state in which the second protrusion is located in the eighth groove, which is not described here.
Referring to fig. 1, the valve core component 4 includes a receiving portion 45, the receiving portion 45 is located at an end portion of the valve core component 4 near the valve seat 1, the receiving portion 45 has a receiving cavity, the electromagnetic valve further includes a sealing member 8, the sealing member 8 is spherical, the sealing member 8 is located in the receiving cavity, the sealing member 8 can rotate in the receiving cavity, the valve seat 1 has a valve port 12, in a first valve closing state, the sealing member 8 is connected with a wall portion corresponding to the valve port 12, sealing performance of the electromagnetic valve when the electromagnetic valve is closed is improved, and accuracy requirements of electromagnetic valve assembly are reduced.
Referring to fig. 1, the second core 5 includes a bottom wall portion 53 and a peripheral wall portion 54, the first through hole 51 penetrates the bottom wall portion 53, the second core 5 is substantially U-shaped, the spool member 4 includes a head portion 41 and a body portion 42, the head portion 41 is located at one end of the body portion 42, the spool member 4 is substantially T-shaped, at least part of the body portion 42 is located at the first through hole 51, the head portion 41 is located in a cavity surrounded by the peripheral wall portion 54, the second fitting portion 52 is a portion of the bottom wall portion 53 facing away from a wall portion of the valve seat 1, and the first fitting portion 43 is a portion of the wall portion of the head portion 41 opposite to the second fitting portion 52.
Referring to fig. 1, the second elastic member 7 is in a compressed state, one end of the second elastic member 7 is connected to the first core 3, the other end of the second elastic member 7 is connected to the bottom wall portion 53, the second elasticity is a spring, the outer diameter of the second elastic member 7 is approximately the same as the inner diameter of the peripheral wall portion 54, when the electromagnetic valve operates, the offset of the second elastic member 7 is reduced, the operation is stable, the peripheral wall portion 54 is enclosed outside the second elastic member 7, the second elastic member 7 is enclosed outside the head portion 41, and the second elastic member 7 is at least partially enclosed inside the first elastic member 6.
Referring to fig. 1, the first core 3 has a first end 31 facing the bottom wall 53, the first core 3 has a first recess 32, the first recess 32 is recessed in the first end 31, one end of the second elastic member 7 is connected to the bottom wall corresponding to the first recess 32, and the inner diameter of the first recess 32 is substantially the same as the outer diameter of the second elastic member 7, and the structure is stable.
Referring to fig. 1, the first core 3 includes a second recess 36, the second recess 36 is recessed in a bottom wall corresponding to the first recess 32, one end of the first elastic member 6 is connected to the bottom wall corresponding to the second recess 36, the valve core member 4 includes a third recess 46, the third recess 46 is recessed in the head 41, and the other end of the first elastic member 6 is connected to the third recess 46, so that the structure is stable.
Referring to fig. 3, one end of the second elastic member 7 is connected to the first core 3, the other end of the second elastic member 7 is connected to the peripheral wall 54, the diameter of the head 41 is substantially the same as the inner diameter of the peripheral wall 54, and the outer wall of the head 41 is slidably engaged with the inner wall of the peripheral wall 54, thereby improving the stability of the solenoid valve operation.
Referring to fig. 3, the second core 5 has a first groove 55, the first groove 55 is recessed in an end of the peripheral wall portion 54 remote from the bottom wall portion 53, the first core 3 has a second groove 33, the second groove 33 is recessed in a wall portion of the first core 3 opposite to the peripheral wall portion 54, the first groove 55 is substantially opposite to the second groove 33, one end of the second elastic member 7 is located in the first groove 55, and the other end of the second elastic member 7 is located in the second groove 33, improving structural stability of the electromagnetic valve.
For example, when the valve is fully opened, the second core 5 is attracted to the first core 3, and at this time, the length of the second elastic member 7 and the like are added to the groove depths of the first groove 55 and the second groove 33.
Of course, grooves may be provided only in the first core 3 or the core member 4, or neither may be provided, and no description will be given here.
Referring to fig. 4, the spool member 4 has a third groove 44, the third groove 44 is recessed in the first mating portion 43, the second core 5 has a fourth groove 56, the fourth groove 56 is recessed in the second mating portion 52, the third groove 44 is substantially opposite to the fourth groove 56, one end of the second elastic member 7 is located in the third groove 44, the other end of the second elastic member 7 is located in the fourth groove 56, and in the first valve-closed state, the elastic force of the first elastic member 6 is greater than the elastic force of the second elastic member 7.
In the first valve-closed state, the length of the second elastic member 7 and the like are the sum of the groove depths of the third groove 44 and the fourth groove 56.
Referring to fig. 5, the second core 5 has a fifth groove 57, the fifth groove 57 is recessed in a wall portion of the bottom wall portion 53 facing away from the peripheral wall portion 54 and/or the valve seat 1 has a sixth groove 11, the sixth groove 11 is substantially opposite to the fifth groove 57, one end of the second elastic member 7 is located in the fifth groove 57 and/or the other end of the second elastic member 7 is located in the sixth groove 11, and in the first valve-closed state, the elastic force of the first elastic member 6 is greater than the elastic force of the second elastic member 7.
For example, the second core 5 has a fifth groove 57, the fifth groove 57 is recessed in a wall portion of the bottom wall portion 53 facing away from the peripheral wall portion 54, the valve seat 1 has a sixth groove 11, the sixth groove 11 is substantially opposite to the fifth groove 57, one end of the second elastic member 7 is fixed to a groove bottom wall of the fifth groove 57, and the other end of the second elastic member 7 is fixed to a groove bottom wall of the sixth groove 11.
In the first valve closing state and the first valve opening state, the second elastic member 7 is in a tensile state, in the first valve closing state, the first elastic member 6 is in a compression state, in the axial direction of the sleeve 2, the first matching part 43 and the second matching part 52 have a preset distance, and the second iron core 5 is connected with the valve seat 1; in the first valve-open state, the first elastic member 6 compresses more than in the first valve-closed state, and the second elastic member 7 stretches more than in the first valve-closed state, and the first engaging portion 43 abuts against the second engaging portion 52.
When the electromagnetic valve is switched from the first valve closing state to the first valve opening state, the second iron core 5 moves towards the first iron core 3, after the second iron core 5 moves for a preset distance, the second iron core 5 drives the valve core component 4 to move, and after the second iron core 5 moves for a preset distance, the second iron core 5 drives the valve core component 4 to move, the position of the second iron core 5 is relatively close to the first iron core 3 relative to the position in the first valve closing state, so that the valve is opened conveniently.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (11)
1. An electromagnetic valve comprises a valve seat (1), a sleeve (2), a first iron core (3) and a coil, wherein the valve seat (1) is fixed with one end part of the sleeve (2), the sleeve (2) is provided with a containing cavity, and the first iron core (3) is at least partially positioned in the containing cavity, and is characterized by further comprising a valve core component (4), a second iron core (5), a first elastic piece (6) and a second elastic piece (7),
one end of the first elastic piece (6) is connected with the first iron core (3), the other end of the first elastic piece (6) is connected with the valve core component (4), the valve core component (4) can slide in the accommodating cavity, the second iron core (5) is provided with a first through hole (51), the valve core component (4) is at least partially positioned in the first through hole (51), and the valve core component (4) is in sliding fit with a wall part corresponding to the first through hole (51);
the valve core component (4) comprises a first matching part (43), the second iron core (5) comprises a second matching part (52) corresponding to the first matching part (43), the electromagnetic valve is provided with a first valve closing state and a first valve opening state, the first elastic piece (6) is in a compression state in the first valve closing state, the second elastic piece (7) is in a compression state or an extension state in the axial direction of the sleeve (2), and the first matching part (43) and the second matching part (52) have a preset distance; in the first valve-opening state, the first elastic member (6) is in a compressed state, the second elastic member (7) is in a compressed state or a stretched state, and the first fitting portion (43) is abutted against the second fitting portion (52).
2. The solenoid valve according to claim 1, characterized in that in a first closed state the first engagement portion (43) and the second engagement portion (52) are at a distance H1, the first core (3) is at a distance H2 from the second core (5), H1 < H2, the second core (5) has a travel greater than the travel of the spool part (4).
3. The electromagnetic valve according to claim 2, characterized in that the second core (5) includes a bottom wall portion (53) and a peripheral wall portion (54), the first through hole (51) penetrates the bottom wall portion (53), the spool member (4) includes a head portion (41) and a body portion (42), at least a portion of the body portion (42) is located in the first through hole (51), the head portion (41) is located in a cavity surrounded by the peripheral wall portion (54), the second fitting portion (52) is a portion of the bottom wall portion (53) facing away from a wall portion of the valve seat (1), and the first fitting portion (43) is a portion of a wall portion of the head portion (41) opposite to the second fitting portion (52).
4. A solenoid valve according to claim 3, characterised in that said second elastic member (7) is in a compressed state, one end of said second elastic member (7) is connected to said first core (3), the other end of said second elastic member (7) is connected to said bottom wall portion (53), the outer diameter of said second elastic member (7) is substantially the same as the inner diameter of said peripheral wall portion (54), said peripheral wall portion (54) is provided around said second elastic member (7), said second elastic member (7) is provided around said head portion (41), and said second elastic member (7) is provided around at least part of said first elastic member (6).
5. The electromagnetic valve according to claim 4, characterized in that the first core (3) has a first end portion (31) facing the bottom wall portion (53), the first core (3) has a first recess (32), the first recess (32) is recessed in the first end portion (31), one end of the second elastic member (7) is connected to a bottom wall corresponding to the first recess (32), and an inner diameter of the first recess (32) is substantially the same as an outer diameter of the second elastic member (7).
6. A solenoid valve according to claim 2, characterized in that one end of the second elastic member (7) is connected to the first core (3), the other end of the second elastic member (7) is connected to the peripheral wall portion (54), the diameter of the head portion (41) is substantially the same as the inner diameter of the peripheral wall portion (54), and the outer wall of the head portion (41) is slidably fitted to the inner wall of the peripheral wall portion (54).
7. The electromagnetic valve according to claim 6, characterized in that the second core (5) has a first groove (55), the first groove (55) being recessed in an end of the peripheral wall portion (54) remote from the bottom wall portion (53), the first core (3) has a second groove (33), the second groove (33) being recessed in a wall portion of the first core (3) opposite to the peripheral wall portion (54), the first groove (55) being substantially opposite to the second groove (33), one end of the second elastic member (7) being located in the first groove (55), the other end of the second elastic member (7) being located in the second groove (33).
8. The solenoid valve according to claim 2, characterized in that the spool part (4) has a third groove (44), the third groove (44) being recessed in a first mating portion (43), the second core (5) has a fourth groove (56), the fourth groove (56) being recessed in the second mating portion (52), the third groove (44) being substantially opposite to the fourth groove (56), one end of the second elastic member (7) being located in the third groove (44), the other end of the second elastic member (7) being located in the fourth groove (56), the elastic force of the first elastic member (6) being greater than the elastic force of the second elastic member (7) in the first valve-closed state.
9. The solenoid valve according to claim 2, characterized in that the second core (5) has a fifth recess (57), the fifth recess (57) being recessed in a wall portion of the bottom wall portion (53) facing away from the peripheral wall portion (54) and/or the valve seat (1) having a sixth recess (11), the sixth recess (11) being substantially opposite to the fifth recess (57), one end of the second elastic member (7) being located in the fifth recess (57) and/or the other end of the second elastic member (7) being located in the sixth recess (11), the elastic force of the first elastic member (6) being greater than the elastic force of the second elastic member (7) in the first valve-closed state.
10. The solenoid valve according to any one of claims 2 to 9, characterized in that the first core (3) comprises a first body portion (34) and a first protrusion (35), the first body portion (34) having a second end directed towards the second core (5), the first protrusion (35) protruding from the second end, the second core (5) having a seventh recess (58), the seventh recess (58) being recessed in an end of the peripheral wall portion (54) remote from the bottom wall portion (53), the solenoid valve having a second valve-open state in which the first protrusion (35) is located in the seventh recess (58);
alternatively, the first core (3) has an eighth recess, the second core (5) includes a second protrusion protruding from an end of the peripheral wall portion (54) away from the bottom wall portion (53), and the solenoid valve has a third valve-opening state in which the second protrusion is located in the eighth recess.
11. The solenoid valve according to claim 10, characterized in that the spool part (4) comprises a receiving portion (45), the receiving portion (45) being located at an end of the spool part (4) close to the valve seat (1), the receiving portion (45) having a receiving cavity, the solenoid valve further comprising a sealing member (8), the sealing member (8) being spherical, the sealing member (8) being located in the receiving cavity, the sealing member (8) being rotatable in the receiving cavity, the valve seat (1) having a valve port (12), the sealing member (8) being in abutment with a wall portion corresponding to the valve port (12) in a first valve closing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059090.2A CN117662834A (en) | 2022-08-31 | 2022-08-31 | Electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059090.2A CN117662834A (en) | 2022-08-31 | 2022-08-31 | Electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117662834A true CN117662834A (en) | 2024-03-08 |
Family
ID=90073943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211059090.2A Pending CN117662834A (en) | 2022-08-31 | 2022-08-31 | Electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117662834A (en) |
-
2022
- 2022-08-31 CN CN202211059090.2A patent/CN117662834A/en active Pending
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