CN220168705U - Slip ring of electronic expansion valve stop device and electronic expansion valve - Google Patents
Slip ring of electronic expansion valve stop device and electronic expansion valve Download PDFInfo
- Publication number
- CN220168705U CN220168705U CN202320854169.8U CN202320854169U CN220168705U CN 220168705 U CN220168705 U CN 220168705U CN 202320854169 U CN202320854169 U CN 202320854169U CN 220168705 U CN220168705 U CN 220168705U
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- ring
- slip ring
- expansion valve
- electronic expansion
- sliding ring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the field of valves, and particularly relates to a slip ring of an electronic expansion valve stop device and an electronic expansion valve. The utility model solves the technical problems that the front side and the back side of the slip ring are required to be distinguished when the slip ring is assembled in the prior art, and the automatic assembly is not facilitated. The utility model discloses a sliding ring of an electronic expansion valve stop device, wherein two ends of the sliding ring are provided with an upper sliding ring stop part and a lower sliding ring stop part, the sliding ring is provided with a transmission pin used for being connected with a magnetic rotor in the electronic expansion valve, and the distance from the transmission pin to the upper sliding ring stop part along the surface of the sliding ring is the same as the distance from the transmission pin to the lower sliding ring stop part. The utility model also discloses an electronic expansion valve adopting the slip ring. The utility model can achieve the technical effect that the front and the back sides of the slip ring do not need to be distinguished when the slip ring is assembled, and is beneficial to automatic assembly.
Description
Technical Field
The utility model belongs to the field of valves, and particularly relates to a slip ring of an electronic expansion valve stop device and an electronic expansion valve.
Background
The Chinese patent application with publication number of CN 103375624A specifically discloses an electric valve and a stop device thereof, and specifically discloses a slip ring, wherein the slip ring comprises an upper stop head, a spiral guide part and a lower stop tail which are different in shape, the spiral guide part is connected with the upper stop head through a bending part, and a magnetic rotor in an electronic expansion valve is matched with the upper stop head of the slip ring to drive the slip ring to rotate. The slip ring in the patent application of the utility model comprises an upper stop head and a lower stop tail which are different in shape, and meanwhile, the magnetic rotor needs to drive the upper stop head at the end part of the slip ring to move, so that the front surface and the back surface of the slip ring need to be distinguished when the slip ring is assembled, and the automatic assembly of the slip ring is not facilitated.
Disclosure of Invention
The utility model aims to provide a slip ring of an electronic expansion valve stop device and an electronic expansion valve, which are used for solving the technical problems that the front side and the back side of the slip ring are required to be distinguished when the slip ring is assembled in the prior art, and the automatic assembly is not facilitated.
In order to achieve the above purpose, the technical scheme of the slip ring of the electronic expansion valve stop device provided by the utility model is as follows:
the sliding ring of the electronic expansion valve stop device is provided with a sliding ring upper stop part and a sliding ring lower stop part at two ends, a transmission pin used for being connected with a magnetic rotor in the electronic expansion valve is arranged on the sliding ring, and the distance from the transmission pin to the sliding ring upper stop part along the surface of the sliding ring is the same as the distance from the transmission pin to the sliding ring lower stop part.
The beneficial effects are as follows: the utility model is an improved utility model. By arranging the transmission pin and arranging the transmission pin in the middle of the slip ring, the positions of the transmission pin are the same when the slip ring is installed in the forward direction and the slip ring is installed in the reverse direction, and therefore the front side and the back side of the slip ring do not need to be distinguished when the slip ring is assembled. In conclusion, the utility model can achieve the technical effects that the front side and the back side of the slip ring do not need to be distinguished when the slip ring is assembled, and the automatic assembly is facilitated.
Further, the upper stop portion of the slip ring is identical to the lower stop portion of the slip ring.
The beneficial effects are as follows: by arranging the upper stop part of the slip ring and the lower stop part of the slip ring to be identical, the front and back sides of the slip ring do not need to be distinguished during assembly, and automatic assembly is facilitated.
Further, the end face of the slip ring is a slip ring upper stop part and a slip ring lower stop part.
The beneficial effects are as follows: the end face of the sliding ring is provided with the upper sliding ring stop part and the lower sliding ring stop part, and the sliding ring is not provided with the bending part, so that the front side and the back side of the sliding ring do not need to be distinguished when the sliding ring is assembled, and the automatic assembly is facilitated.
Further, the drive pin is integrally injection molded onto the slip ring.
The beneficial effects are as follows: by integrally molding the drive pin on the slip ring, assembly steps can be reduced, and automatic assembly is facilitated.
Further, the drive pin is welded to the slip ring.
The beneficial effects are as follows: by welding the driving pin on the slip ring in advance, the assembly steps can be reduced, and the automatic assembly is facilitated.
Furthermore, the transmission pin is a bolt inserted on the slip ring.
The beneficial effects are as follows: the transmission pin is arranged to be inserted into the bolt on the slip ring, so that the transmission pin can be conveniently installed, and automatic assembly is facilitated.
In order to achieve the above purpose, the technical scheme of the electronic expansion valve provided by the utility model is as follows:
the electronic expansion valve comprises a nut provided with a threaded guide rail, an upper stop block and a lower stop block are arranged on the nut, a sliding ring arranged in the threaded guide rail is further arranged at two ends of the sliding ring, an upper sliding ring stop part and a lower sliding ring stop part are arranged at two ends of the sliding ring, a transmission pin used for being connected with a magnetic rotor in the electronic expansion valve is arranged on the sliding ring, and the distance from the transmission pin to the upper sliding ring stop part along the surface of the sliding ring is the same as the distance from the transmission pin to the lower sliding ring stop part.
The beneficial effects are as follows: the utility model is an improved utility model. By arranging the transmission pin and arranging the transmission pin in the middle of the slip ring, the positions of the transmission pin are the same when the slip ring is installed in the forward direction and the slip ring is installed in the reverse direction, and therefore the front side and the back side of the slip ring do not need to be distinguished when the slip ring is assembled. In conclusion, the utility model can achieve the technical effects that the front side and the back side of the slip ring do not need to be distinguished when the slip ring is assembled, and the automatic assembly is facilitated.
Further, one end of the upper stop part of the sliding ring, which is far away from the sliding ring, is provided with an upper stop surface of the sliding ring, which is used for colliding with the upper stop block, and one end of the lower stop part of the sliding ring, which is far away from the sliding ring, is provided with a lower stop surface of the sliding ring, which is used for colliding with the lower stop block, and the upper stop surface of the sliding ring and the lower stop surface of the sliding ring are parallel to the central axis of the nut and the inner diameter of the nut.
The beneficial effects are as follows: by making the upper stop surface and the lower stop surface of the slip ring parallel to the central axis of the nut and the inner diameter of the nut, the slip ring can be prevented from sliding out of the threaded guide rail and being blocked with the upper stop block and the lower stop block when the slip ring collides with the upper stop block and the lower stop block.
Drawings
FIG. 1 is a front view of a particular embodiment 1 of a slip ring of an electronic expansion valve stopping device of the present utility model;
FIG. 2 is a side view of an embodiment 1 of a slip ring of an electronic expansion valve stopping device of the present utility model;
FIG. 3 is a schematic view of the slip ring of embodiment 1 slid onto the upper stop;
fig. 4 is a schematic view of the slip ring of embodiment 1 sliding to the lower stopper.
In the figure:
1. a slip ring; 11. a slip ring upper stop; 12. a slip ring lower stop; 13. a drive pin; 2. a nut; 3. an upper stop block; 4. and a lower stop block.
Detailed Description
The present utility model is described in further detail below with reference to examples.
The utility model provides a concrete embodiment 1 of a slip ring of an electronic expansion valve stop device, which comprises the following components:
as shown in fig. 1-4, the utility model discloses a sliding ring 1 of an electronic expansion valve stopping device, two ends of the sliding ring 1 are provided with an identical sliding ring upper stopping part 11 and a sliding ring lower stopping part 12, the sliding ring 1 is provided with a transmission pin 13 used for being connected with a magnetic rotor in the electronic expansion valve, the transmission pin 13 is a bolt inserted on the sliding ring, and the distance from the transmission pin 13 to the sliding ring upper stopping part 11 along the surface of the sliding ring 1 is identical to the distance from the transmission pin 13 to the sliding ring lower stopping part 12. In this embodiment, after the slip ring 1 is pulled to be straight, the driving pin 13 is located in the middle of the slip ring 1, so that the positions of the driving pin 13 are the same when the slip ring 1 is installed in the forward direction and the slip ring 1 is installed in the reverse direction, thereby ensuring that the front and the back sides of the slip ring 1 do not need to be distinguished when the slip ring 1 is assembled. In summary, the utility model can achieve the technical effect that the front and the back of the slip ring 1 do not need to be distinguished when the slip ring 1 is assembled, thereby being beneficial to automatic assembly.
The utility model provides a concrete embodiment 2 of a slip ring of an electronic expansion valve stop device, which comprises the following components:
the main difference between this embodiment 2 and the embodiment 1 of the slip ring 1 of the electronic expansion valve stopping device is that: in the present embodiment, the drive pin 13 is integrally injection molded onto the slip ring. In this embodiment, compared to embodiment 1, the drive pin 13 is integrally molded on the slip ring, so that the number of assembly steps can be reduced, which is advantageous for automated assembly.
Specific embodiment 3 of slip ring 1 of electronic expansion valve stop device provided by the utility model:
the main difference between this embodiment 3 and embodiment 1 of the slip ring of the electronic expansion valve stopping device is that: in the present embodiment, the end faces of the slip ring 1 are a slip ring upper stopper and a slip ring lower stopper. Compared with the concrete embodiment 1, the end face of the slip ring 1 is provided with the upper stop part and the lower stop part of the slip ring, so that a bending part in the background technology is omitted, the front surface and the back surface of the slip ring do not need to be distinguished when the slip ring is assembled, and the automatic assembly is facilitated.
The utility model provides a specific embodiment 1 of an electronic expansion valve, which comprises the following components:
the utility model discloses an electronic expansion valve, which comprises a nut 2 provided with a threaded guide rail and a sliding ring 1 arranged in the threaded guide rail, wherein an upper stop block 3 and a lower stop block 4 are arranged on the nut 2, and the sliding ring 1 is the sliding ring 1 in the concrete embodiment 1 of the sliding ring 1 of the stop device of the electronic expansion valve. In the present embodiment, since it is not necessary to distinguish between the front and rear surfaces of the slip ring 1 when the slip ring 1 is assembled, a technical effect that facilitates automated assembly can be achieved.
Specific embodiment 2 of the electronic expansion valve provided by the utility model:
the main difference between this embodiment 2 and embodiment 1 of the electronic expansion valve is that: in this embodiment, the end of the upper stop part of the slip ring away from the slip ring 1 is provided with an upper stop surface of the slip ring for colliding with the upper stop 3, and the end of the lower stop part 12 of the slip ring away from the slip ring 1 is provided with a lower stop surface of the slip ring for colliding with the lower stop 4, both of which are parallel to the central axis of the nut 2 and the inner diameter of the nut 2, i.e. both of which are parallel to the plane formed by the central axis of the nut 2 and the inner diameter of the nut 2. In this embodiment, compared to embodiment 1, by making the upper stop surface of the slip ring and the lower stop surface of the slip ring parallel to the central axis of the nut 2 and the inner diameter of the nut 2, it is possible to ensure that the slip ring 1 does not slip out of the screw guide or lock with the upper and lower stoppers 3 and 4 when the slip ring 1 collides with the upper and lower stoppers 3 and 4.
Specific embodiment 3 of the electronic expansion valve provided by the utility model:
the main difference between this embodiment 3 and embodiment 1 of the electronic expansion valve is that: in the present embodiment, the slip ring upper stopper 11 and the slip ring lower stopper 12 are different, and the slip ring 1 further includes a bent portion, like the slip ring 1 in the related art, by which the slip ring upper stopper 11 is connected to the slip ring 1. In this embodiment, the slip ring 1 may be assembled without distinguishing between the front and rear surfaces of the slip ring 1, as compared with embodiment 1, but the solution of embodiment 1 is not effective.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The sliding ring of the electronic expansion valve stop device is characterized in that two ends of the sliding ring are provided with an upper sliding ring stop part and a lower sliding ring stop part, the sliding ring is provided with a transmission pin used for being connected with a magnetic rotor in the electronic expansion valve, and the distance from the transmission pin to the upper sliding ring stop part along the surface of the sliding ring is the same as the distance from the transmission pin to the lower sliding ring stop part.
2. A slip ring for an electronic expansion valve stopping device according to claim 1, wherein said upper slip ring stopping portion and said lower slip ring stopping portion are identical.
3. A slip ring for an electronic expansion valve stopping device as defined in claim 2, wherein the end surfaces of said slip ring are a slip ring upper stop and a slip ring lower stop.
4. A slip ring for an electronic expansion valve stopping device according to any of claims 1-3, wherein said drive pin is integrally injection molded onto the slip ring.
5. A slip ring for an electronic expansion valve stopping device according to any of claims 1-3, characterized in that said driving pin is welded to the slip ring.
6. A slip ring for an electronic expansion valve stopping device according to any of claims 1-3, wherein said driving pin is a pin inserted in the slip ring.
7. The utility model provides an electronic expansion valve, includes the nut that is equipped with the screw guide, is equipped with upper stop block and lower stop block on the nut, its characterized in that still includes the sliding ring that sets up in the screw guide, the sliding ring both ends are equipped with sliding ring upper stop part and sliding ring lower stop part, be equipped with the driving pin that is used for being connected with the magnetic rotor in the electronic expansion valve on the sliding ring, the driving pin is along the sliding ring surface to the distance of sliding ring upper stop part is the same with the distance to sliding ring lower stop part.
8. An electronic expansion valve as claimed in claim 7, wherein the end of the upper stop portion of the slide ring remote from the slide ring is provided with an upper stop surface of the slide ring for collision with the upper stopper, the end of the lower stop portion of the slide ring remote from the slide ring is provided with a lower stop surface of the slide ring for collision with the lower stopper, and both the upper stop surface of the slide ring and the lower stop surface of the slide ring are parallel to the central axis of the nut and the inner diameter of the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854169.8U CN220168705U (en) | 2023-04-17 | 2023-04-17 | Slip ring of electronic expansion valve stop device and electronic expansion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854169.8U CN220168705U (en) | 2023-04-17 | 2023-04-17 | Slip ring of electronic expansion valve stop device and electronic expansion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168705U true CN220168705U (en) | 2023-12-12 |
Family
ID=89061454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320854169.8U Active CN220168705U (en) | 2023-04-17 | 2023-04-17 | Slip ring of electronic expansion valve stop device and electronic expansion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168705U (en) |
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2023
- 2023-04-17 CN CN202320854169.8U patent/CN220168705U/en active Active
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| GR01 | Patent grant |