CN215763512U - Miniature civil motor valve - Google Patents
Miniature civil motor valve Download PDFInfo
- Publication number
- CN215763512U CN215763512U CN202021337727.6U CN202021337727U CN215763512U CN 215763512 U CN215763512 U CN 215763512U CN 202021337727 U CN202021337727 U CN 202021337727U CN 215763512 U CN215763512 U CN 215763512U
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- gear box
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- 238000007789 sealing Methods 0.000 claims abstract description 60
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a miniature civilian electric machine valve, includes the motor lid, the inside of motor lid is provided with the gear box, the fixed surface of gear box is connected with first fixture block, the draw-in groove has been seted up to the motor lid upper surface, the surface of first fixture block mutually supports with the inner wall of draw-in groove, the fixed surface of gear box is connected with the second fixture block. The valve port sealing element is embedded on the valve body, so that the connection mode is just opposite to the original connection mode, and the motor valve has the advantages that when the motor valve is closed, the larger the pressure of the air inlet is, the better the sealing effect of the valve port sealing element is, the valve port sealing element enables the back pressure to be on the sealing support, when the pressure exists, the air pressure can force the valve port sealing element to deform, and further the sealing support is tightly attached to the valve port sealing element, so that the leakage problem is not easy to occur, the torsion of the speed reducing assembly can be reduced, and the power consumption of the motor valve is lower.
Description
Technical Field
The utility model relates to the technical field of motor valves, in particular to a miniature civil motor valve.
Background
At present, civil motor valve has bulky, the high problem of power consumption, and this kind of fluid valve is like the grant notice No. CN 203686299U that discloses in the Chinese patent document, grant notice day 2014.07.02, the utility model discloses the name "miniature general fluid valve", the helicla flute end of this fluid valve's hob is the flat head groove, the spiral cover be equipped with thread groove complex thread, the initiating terminal of thread is the flat head tooth, when the turnbuckle rotated to flat head tooth and flat head groove cooperation with the hob relatively, be clearance fit between flat head tooth and the flat head groove, and do not have locking force each other. The main reason is caused by the mounting mode of the speed reduction assembly, the speed reduction assembly in the motor valve is usually assembled by matching the speed reduction mechanism and the forward screw rod, so that the axial height is greatly increased, the space in the gas meter is small, and the problem that the motor valve cannot be mounted in the gas meter is caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, such as: at present, the civil motor valve has the problems of large volume, high power consumption and the like, and the provided miniature civil motor valve is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a miniature civilian electric machine valve, includes the motor lid, the inside of motor lid is provided with the gear box, the fixed surface of gear box is connected with first fixture block, the draw-in groove has been seted up to the motor lid upper surface, the surface of first fixture block and the inner wall of draw-in groove mutually support, the fixed surface of gear box is connected with the second fixture block, the last fixed surface of motor lid is connected with the third fixture block, the inner wall of third fixture block and the surface of second fixture block mutually support.
The gearbox is characterized in that a screw rod assembly is arranged inside the gearbox, a motor gear is meshed with the inner wall of the screw rod assembly, a support frame is sleeved on the surface of the screw rod assembly, a sealing sleeve is sleeved on the surface of the support frame, a sealing support is arranged above the sealing sleeve, and the inner wall of the sealing support is meshed with the surface of the screw rod assembly.
The surface of the sealing support is connected with a valve body in a sliding mode, the surface of the valve body is in contact with the inner wall of the gear box, the valve body is clamped with the gear box through a locking block, a valve port sealing piece is fixedly connected to the inner wall of the valve body, a pressing ring is arranged at the bottom of the valve port sealing piece, a protruding block is arranged on the surface of the pressing ring, a side hole is formed in the surface of the valve body, and the inner wall of the side hole is in contact with the surface of the protruding block.
Preferably, a sealing plug is arranged in the sealing support, a first sealing ring is sleeved on the surface of the sealing plug, and the surface of the sealing plug and the surface of the first sealing ring are both in contact with the inner wall of the sealing support.
Preferably, the lead screw subassembly includes the gear shaft, the inner wall fixed connection of bearing and gear box is passed through on the surface of gear shaft, the fixed surface of gear shaft is connected with the lead screw body, the output fluted disc has been cup jointed on the surface of lead screw body, the inner wall of output fluted disc and the surface intermeshing of motor gear, the first dog of bottom fixedly connected with of gear shaft, the fixed surface of lead screw body is connected with the second dog, the upper surface of second dog and the bottom contact of motor gear, the surface of lead screw body and the inner wall intermeshing of seal support.
Preferably, the inner wall of the motor cover is provided with a sealing block.
Preferably, the bottom of the gear box is provided with a second sealing ring.
Preferably, the centers of the screw rod body, the gear shaft and the output fluted disc are all on the same vertical line.
Compared with the prior art, the utility model has the beneficial effects that:
the valve port sealing element is embedded on the valve body, so that the connection mode is just opposite to the original connection mode, and the motor valve has the advantages that when the motor valve is closed, the larger the pressure of the air inlet is, the better the sealing effect of the valve port sealing element is, the valve port sealing element enables the back pressure to be on the sealing support, when the pressure exists, the air pressure can force the valve port sealing element to deform, and further the sealing support is tightly attached to the valve port sealing element, so that the leakage problem is not easy to occur, the torsion of the speed reducing assembly can be reduced, and the power consumption of the motor valve is lower.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic view of the motor cover of the present invention;
FIG. 4 is a schematic view of a lead screw assembly of the present invention;
FIG. 5 is a schematic view of the valve body of the present invention;
FIG. 6 is a schematic view of a seal holder of the present invention;
fig. 7 is a schematic view of a clamp ring of the present invention.
In the figure: 1. a motor cover; 2. a gear case; 3. a first clamping block; 4. a card slot; 5. a second fixture block; 6. a third fixture block; 7. a screw assembly; 71. a gear shaft; 72. a screw rod body; 73. an output fluted disc; 74. a first stopper; 75. a second stopper; 8. a motor gear; 9. a cover; 10. sealing the bracket; 11. a valve body; 12. a valve port seal; 13. a compression ring; 14. a sealing plug; 15. a first seal ring; 16. a sealing block; 17. a second seal ring; 18. a support frame; 19. a bump; 20. side holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a miniature civil motor valve, including motor cover 1, the inner wall of motor cover 1 is provided with sealed piece 16, the wire of motor passes through sealed piece 16 in the motor cover 1 and wears out motor cover 1, the inside of motor cover 1 is provided with gear box 2, the bottom of gear box 2 is provided with second sealing washer 17, the fixed surface of gear box 2 is connected with first fixture block 3, draw-in groove 4 has been seted up to motor cover 1 upper surface, the surface of first fixture block 3 mutually supports with the inner wall of draw-in groove 4, the fixed surface of gear box 2 is connected with second fixture block 5, the fixed surface of motor cover 1 is connected with third fixture block 6, the inner wall of third fixture block 6 mutually supports with the surface of second fixture block 5.
The inside of gear box 2 is provided with lead screw subassembly 7, and the inner wall meshing of lead screw subassembly 7 has motor gear 8, and the support frame 18 has been cup jointed on the surface of lead screw subassembly 7, and the surface of support frame 18 has cup jointed big envelope 9, and the top of big envelope 9 is provided with seal holder 10, and the inner wall of seal holder 10 and the surface intermeshing of lead screw subassembly 7.
The sliding surface of seal holder 10 is connected with valve body 11, be provided with the stopper on the seal holder 10, set up the spacing groove of mutually supporting with the stopper on the valve body 11, cooperation through spacing groove and stopper, make seal holder 10 unable to rotate, the surface of valve body 11 and the inner wall contact of gear box 2, and through the latch segment joint between valve body 11 and the gear box 2, the inner wall fixedly connected with valve port sealing member 12 of valve body 11, the bottom of valve port sealing member 12 is provided with clamp ring 13, the surface of clamp ring 13 is provided with lug 19, side opening 20 has been seted up on the surface of valve body 11, the inner wall of side opening 20 and the surface contact of lug 19.
A sealing plug 14 is arranged in the sealing support 10, a first sealing ring 15 is sleeved on the surface of the sealing plug 14, and the surface of the sealing plug 14 and the surface of the first sealing ring 15 are both in contact with the inner wall of the sealing support 10.
The screw rod assembly 7 comprises a gear shaft 71, the surface of the gear shaft 71 is fixedly connected with the inner wall of the gear box 2 through a bearing, the surface of the gear shaft 71 is fixedly connected with a screw rod body 72, an output fluted disc 73 is sleeved on the surface of the screw rod body 72, the inner wall of the output fluted disc 73 is meshed with the surface of the motor gear 8, the bottom of the gear shaft 71 is fixedly connected with a first stop block 74, the surface of the screw rod body 72 is fixedly connected with a second stop block 75, the upper surface of the second stop block 75 is contacted with the bottom of the motor gear 8, the screw rod body 72 and the output fluted disc 73 synchronously rotate through the matching of the first stop block 74 and the second stop block 75, the surface of the screw rod body 72 is meshed with the inner wall of the sealing support 10, and the centers of the screw rod body 72, the gear shaft 71 and the output fluted disc 73 are all on the same vertical line.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (5)
1. A miniature civil motor valve comprises a motor cover (1) and is characterized in that a gear box (2) is arranged inside the motor cover (1), a first clamping block (3) is fixedly connected to the surface of the gear box (2), a clamping groove (4) is formed in the upper surface of the motor cover (1), the surface of the first clamping block (3) is matched with the inner wall of the clamping groove (4), a second clamping block (5) is fixedly connected to the surface of the gear box (2), a third clamping block (6) is fixedly connected to the upper surface of the motor cover (1), and the inner wall of the third clamping block (6) is matched with the surface of the second clamping block (5); a screw rod assembly (7) is arranged inside the gear box (2), a motor gear (8) is meshed with the inner wall of the screw rod assembly (7), a support frame (18) is sleeved on the surface of the screw rod assembly (7), a sleeve (9) is sleeved on the surface of the support frame (18), a sealing support (10) is arranged above the sleeve (9), and the inner wall of the sealing support (10) is meshed with the surface of the screw rod assembly (7); the surface of the sealing support (10) is connected with a valve body (11) in a sliding mode, the surface of the valve body (11) is in contact with the inner wall of the gear box (2), the valve body (11) is clamped with the gear box (2) through a locking block, the inner wall of the valve body (11) is fixedly connected with a valve port sealing element (12), the bottom of the valve port sealing element (12) is provided with a pressing ring (13), the surface of the pressing ring (13) is provided with a convex block (19), the surface of the valve body (11) is provided with a side hole (20), and the inner wall of the side hole (20) is in contact with the surface of the convex block (19); lead screw subassembly (7) include gear shaft (71), the inner wall fixed connection of bearing and gear box (2) is passed through on the surface of gear shaft (71), the fixed surface of gear shaft (71) is connected with lead screw body (72), output fluted disc (73) has been cup jointed on the surface of lead screw body (72), the inner wall of output fluted disc (73) and the surface intermeshing of motor gear (8), the first dog (74) of bottom fixedly connected with of gear shaft (71), the fixed surface of lead screw body (72) is connected with second dog (75), the upper surface of second dog (75) and the bottom contact of motor gear (8), the surface of lead screw body (72) and the inner wall intermeshing of seal holder (10).
2. The miniature civil motor valve according to claim 1, wherein a sealing plug (14) is arranged inside the sealing support (10), a first sealing ring (15) is sleeved on the surface of the sealing plug (14), and the surface of the sealing plug (14) and the surface of the first sealing ring (15) are both in contact with the inner wall of the sealing support (10).
3. Micro domestic motor valve according to claim 1, characterized in that the inner wall of the motor cover (1) is provided with a sealing block (16).
4. Micro domestic motor valve according to claim 1, wherein the bottom of the gearbox (2) is provided with a second sealing ring (17).
5. The miniature domestic motor valve according to claim 1, wherein the centers of said screw body (72), gear shaft (71) and output toothed disc (73) are all on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337727.6U CN215763512U (en) | 2020-07-09 | 2020-07-09 | Miniature civil motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337727.6U CN215763512U (en) | 2020-07-09 | 2020-07-09 | Miniature civil motor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763512U true CN215763512U (en) | 2022-02-08 |
Family
ID=80069994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021337727.6U Active CN215763512U (en) | 2020-07-09 | 2020-07-09 | Miniature civil motor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763512U (en) |
-
2020
- 2020-07-09 CN CN202021337727.6U patent/CN215763512U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: No. 10, Panjia Road, Zhujiang Village, Andong Town, Cixi City, Ningbo City, Zhejiang Province 315327 Patentee after: Wang Xiuqiong Address before: Room 209-210, 2 / F, building 3, Sunshine Industrial Park, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee before: Zhejiang TianDun Valve Technology Co.,Ltd. |