CN216447510U - High-stability electric control piezoelectric valve - Google Patents
High-stability electric control piezoelectric valve Download PDFInfo
- Publication number
- CN216447510U CN216447510U CN202121495180.7U CN202121495180U CN216447510U CN 216447510 U CN216447510 U CN 216447510U CN 202121495180 U CN202121495180 U CN 202121495180U CN 216447510 U CN216447510 U CN 216447510U
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- CN
- China
- Prior art keywords
- piezoelectric valve
- spring
- protective shell
- valve body
- handle
- 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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
- Details Of Valves (AREA)
Abstract
The utility model discloses a high-stability electric control piezoelectric valve which comprises a protective shell, wherein a rotating plate is rotatably connected to the protective shell, an inserting groove is formed in the rotating plate, a first spring is arranged on the protective shell, a first handle is arranged at one end of the first spring, an inserting rod is arranged on the first handle, vent holes are formed in the two sides of the protective shell, a filter screen is arranged in each vent hole, a piezoelectric valve body is arranged in the protective shell, a sliding rod and a second spring are arranged in the protective shell, and the second spring is wound on the sliding rod. The piezoelectric valve body is provided with the second spring, and the second spring is in a compressed state, so that the purpose of buffering and damping the piezoelectric valve body is achieved when the protective shell is collided.
Description
Technical Field
The utility model belongs to the technical field of piezoelectric valves, and particularly relates to a high-stability electric control piezoelectric valve.
Background
The piezoelectric valve is a two-position control valve made by using the principle that functional ceramic plates generate bending deformation under the action of voltage. The action of the piezoelectric valve is controlled only by providing enough voltage, and the electric power consumption is almost zero.
The piezoelectric valves function as pilot valves in the E/P conversion units, each of which employs two piezoelectric valves at the same time, and for which the piezoelectric valves must be pressurized because the pilot pressures are too small to have the ability to generate an air flow.
At present, the current automatically controlled piezo-electric valve casing is opened troublesome, is not convenient for overhaul inside, receives the influence of external striking simultaneously easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-stability electric control piezoelectric valve, which solves the problems that the existing piezoelectric valve shell is troublesome to open and is easily influenced by impact.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-stability electric control piezoelectric valve comprises a protective shell, wherein a rotary plate is rotatably connected to the protective shell, a slot is formed in the rotary plate, an inserting rod can be conveniently inserted through the slot, a first spring is arranged on the protective shell, the first spring is arranged to fulfill the aim of applying acting force to the inserting rod, a first handle is arranged at one end of the first spring, the inserting rod can be conveniently pulled through the arrangement of the first handle, the inserting rod is arranged on the first handle, ventilation holes are formed in two sides of the protective shell, ventilation holes in two sides are arranged to facilitate ventilation and heat dissipation of a piezoelectric valve body, a filter screen is arranged in the ventilation holes, impurities can be conveniently filtered through the arrangement of the filter screen, dust and impurities are prevented from entering the protective shell, the piezoelectric valve body is arranged in the protective shell, a sliding rod and a second spring are arranged in the protective shell, and the second spring is in a compression state, through being provided with the second spring of compression state, when the protective housing receives the collision, play the purpose to the shock attenuation of piezoelectric valve body buffering, the second spring is around locating on the slide bar.
Preferably, be equipped with the blotter on the piezoelectric valve body, the blotter adopts rubber to make, through being provided with the blotter, when the protective housing received the collision, played the supplementary shock attenuation purpose of buffering to the piezoelectric valve body.
Preferably, be equipped with on the blotter and accept the board, through being provided with and accept the board, be convenient for accept the rotation of bracing piece, it is connected with the bracing piece to accept to rotate on the board, through being provided with the bracing piece, is convenient for exert effort to the sliding sleeve.
Preferably, sliding connection has the sliding sleeve on the slide bar, and the setting of slide bar is convenient for move the sliding sleeve spacing, does benefit to and exerts the effort to the second spring, sliding sleeve and second spring fixed connection, the sliding sleeve is connected with the one end rotation of bracing piece, and the purpose of exerting the effort to the second spring is played in the setting of sliding sleeve.
Preferably, a second handle is arranged on the rotating plate, and the second handle is arranged to achieve the purpose of rotating the rotating plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the piezoelectric valve, the insertion rod and the insertion groove are arranged, so that the protective shell is convenient to open, and the piezoelectric valve body is convenient to overhaul and maintain.
2. The piezoelectric valve body is provided with the second spring which is in a compressed state, so that the piezoelectric valve body can be buffered and damped when the protective shell is collided.
3. The vent hole with the filter screen is arranged, so that the piezoelectric valve body is convenient to radiate heat, and the piezoelectric valve is favorable for use.
Drawings
FIG. 1 is an elevational view of the overall construction of the present invention;
fig. 2 is a vertical cross-section of the protective case of the present invention.
In the figure: 1. a protective shell; 2. inserting a rod; 3. a first spring; 4. rotating the plate; 5. a cushion pad; 6. a second handle; 7. a slot; 8. a first handle; 9. a vent hole; 10. filtering with a screen; 11. a second spring; 12. A slide bar; 13. a piezoelectric valve body; 14. a sliding sleeve; 15. a support bar; 16. a bearing plate.
Detailed Description
Referring to fig. 1 and 2, a high-stability electric control piezoelectric valve includes a protective casing 1, a rotating plate 4 is rotatably connected to the protective casing 1, a slot 7 is formed in the rotating plate 4, the insertion of an insertion rod 2 is facilitated by the slot 7, a first spring 3 is arranged on the protective casing 1, the first spring 3 is arranged to exert an acting force on the insertion rod 2, a first handle 8 is arranged at one end of the first spring 3, the insertion rod 2 is conveniently pulled by the first handle 8, the insertion rod 2 is arranged on the first handle 8, ventilation holes 9 are formed at both sides of the protective casing 1, ventilation holes 9 are formed at both sides of the piezoelectric valve body 13, a filter screen 10 is arranged in the ventilation holes 9, the filter screen 10 is arranged to facilitate impurity filtering, dust and impurities are prevented from entering the protective casing 1, the piezoelectric valve body 13 is arranged in the protective casing 1, a sliding rod 12 and a second spring 11 are arranged in the protective shell 1, the second spring 11 is in a compressed state, when the protective shell 1 is collided, the purpose of buffering and damping the piezoelectric valve body 13 is achieved through the second spring 11 in the compressed state, and the second spring 11 is wound on the sliding rod 12.
Referring to fig. 2, the piezoelectric valve body 13 is provided with the cushion pad 5, the cushion pad 5 is made of rubber, and the cushion pad 5 is arranged to achieve the purpose of assisting in buffering and damping the piezoelectric valve body 13 when the protective casing 1 is collided.
Referring to fig. 2, the cushion 5 is provided with a receiving plate 16 for receiving the rotation of the support rod 15, the receiving plate 16 is rotatably connected to the support rod 15, and the support rod 15 is provided for applying an acting force to the sliding sleeve 14.
Referring to fig. 2, a sliding sleeve 14 is slidably connected to the sliding rod 12, the sliding sleeve 12 is disposed to facilitate movement limitation of the sliding sleeve 14, so as to apply an acting force to the second spring 11, the sliding sleeve 14 is fixedly connected to the second spring 11, the sliding sleeve 14 is rotatably connected to one end of the supporting rod 15, and the sliding sleeve 14 is disposed to apply an acting force to the second spring 11.
Referring to fig. 1, the rotating plate 4 is provided with a second handle 6, and the second handle 6 is arranged to rotate the rotating plate 4.
The working principle of the scheme is as follows: when needs overhaul and maintain automatically controlled piezoelectric valve, stimulate the first in command 8, the first in command 8 drives inserted bar 2 and removes, leave slot 7 on commentaries on classics board 4 surface until the one end of inserted bar 2, can rotate and open commentaries on classics board 4, be convenient for overhaul and maintain piezoelectric valve body 13, when automatically controlled piezoelectric valve uses, be equipped with ventilation hole 9 that has filter screen 10 through protective housing 1 both sides, do benefit to and keep the gas flow in the protective housing 1, reach radiating purpose, when protective housing 1 receives the striking, rocking that piezoelectric valve body 13 produced, the effort of rocking the production will be transmitted to blotter 5, then through blotter 5, accept board 16 and bracing piece 15 drive sliding sleeve 14 and slide along slide bar 12, sliding sleeve 14 will extrude second spring 11, second spring 11 is in compression state, cooperation blotter 5, will play the mesh of alleviating rocking.
Claims (5)
1. The utility model provides a high electrically controlled piezoelectric valve of stability, includes protective housing (1), its characterized in that: the improved electric fan is characterized in that a rotating plate (4) is connected to the protective shell (1) in a rotating mode, a slot (7) is formed in the rotating plate (4), a first spring (3) is arranged on the protective shell (1), a first handle (8) is arranged at one end of the first spring (3), an inserting rod (2) is arranged on the first handle (8), ventilation holes (9) are formed in two sides of the protective shell (1), a filter screen (10) is arranged in the ventilation holes (9), a piezoelectric valve body (13) is arranged in the protective shell (1), a sliding rod (12) and a second spring (11) are arranged in the protective shell (1), and the second spring (11) is arranged on the sliding rod (12) in a winding mode.
2. A highly stable electrically controlled piezoelectric valve according to claim 1, wherein: the piezoelectric valve is characterized in that a cushion pad (5) is arranged on the piezoelectric valve body (13), and the cushion pad (5) is made of rubber.
3. A highly stable electrically controlled piezoelectric valve according to claim 2, wherein: the cushion pad (5) is provided with a bearing plate (16), and the bearing plate (16) is rotatably connected with a support rod (15).
4. A highly stable electrically controlled piezoelectric valve according to claim 1, wherein: sliding connection has sliding sleeve (14) on slide bar (12), sliding sleeve (14) and second spring (11) fixed connection, sliding sleeve (14) are connected with the one end rotation of bracing piece (15).
5. A highly stable electrically controlled piezoelectric valve according to claim 1, wherein: and a second handle (6) is arranged on the rotating plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121495180.7U CN216447510U (en) | 2021-07-01 | 2021-07-01 | High-stability electric control piezoelectric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121495180.7U CN216447510U (en) | 2021-07-01 | 2021-07-01 | High-stability electric control piezoelectric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447510U true CN216447510U (en) | 2022-05-06 |
Family
ID=81348057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121495180.7U Expired - Fee Related CN216447510U (en) | 2021-07-01 | 2021-07-01 | High-stability electric control piezoelectric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447510U (en) |
-
2021
- 2021-07-01 CN CN202121495180.7U patent/CN216447510U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |