CN219591322U - Pressure switch with protective structure - Google Patents
Pressure switch with protective structure Download PDFInfo
- Publication number
- CN219591322U CN219591322U CN202320721826.1U CN202320721826U CN219591322U CN 219591322 U CN219591322 U CN 219591322U CN 202320721826 U CN202320721826 U CN 202320721826U CN 219591322 U CN219591322 U CN 219591322U
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- switch
- pressure switch
- protective structure
- casing
- clamping plate
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Abstract
The utility model relates to the technical field of pressure switch protection, and discloses a pressure switch with a protection structure, which comprises a crust, wherein a mounting plate is arranged at the bottom of a shell, a switch is arranged at the axis of the mounting plate, an adjusting device is arranged on the upper surface of the mounting plate, the adjusting device comprises a square groove arranged on the upper surface of the mounting plate and close to the inner wall of the shell, the top of the square groove is movably connected with a vertical bar, the top of the vertical bar is fixedly connected with a clamping plate, and the upper surface of the clamping plate is fixedly connected with a mounting block. This pressure switch with protective structure, after the staff finishes adjusting the switch, carry out corresponding rotation adjustment with the position of cardboard, realize the fixed to the cardboard through vertical strip cooperation square groove, cardboard cooperation switch realizes the spacing to the switch simultaneously, thereby prevent that artificial mistake from touching the state that leads to the switch and changing the operating condition who influences the instrument, improved the stability of staff's regulating switch.
Description
Technical Field
The utility model relates to the technical field of pressure switch protection, in particular to a pressure switch with a protection structure.
Background
The pressure switch adopts a high-precision and high-stability pressure sensor and a transmitting circuit, and realizes the detection, display, alarm and control signal output of medium pressure signals through a special CPU modularized signal processing technology. The pressure switch can be widely used for measuring and controlling the gauge pressure and absolute pressure of various gases and liquids in the fields of petroleum, chemical industry, metallurgy, electric power, water supply and the like, and is an ideal intelligent measuring and controlling instrument in the industrial field.
The existing pressure switch is internally provided with a pressure sensor and corresponding circuits, the pressure sensor is used for detecting and managing the liquid pressure in the management, the circuits are arranged in a shell of the pressure switch, a cover plate is arranged on the side face of the shell and used for sealing the shell, and the shell and the cover plate are fixed through a fixing structure.
However, in the actual use process of the equipment, the existing fixing structure is complicated to detach, the operation steps are more, the later maintenance and overhaul are inconvenient for workers, meanwhile, when the external switch is manually in false touch operation, the state of the switch can be changed, so that the working state of the instrument is influenced, the phenomenon that the switch is in long-term contact with the external air and is moist due to the influence of moisture in the air occurs, the surface of the switch is corroded, and the service life of the switch is reduced; in view of this, we propose a pressure switch with a protective structure.
Disclosure of Invention
The present utility model is directed to a pressure switch with a protection structure, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure switch with protective structure, includes the casing, the casing bottom is provided with the mounting panel, mounting panel axle center department is provided with the switch, the mounting panel upper surface is provided with adjusting device, adjusting device includes:
the square groove, the mounting panel upper surface is provided with the square groove near the casing inner wall, the vertical strip of square groove top swing joint, vertical strip top fixed connection cardboard, cardboard upper surface fixed connection installation piece.
Preferably, the axis of the clamping plate is provided with a groove, the cross-sectional area of the groove of the clamping plate is mutually matched with the cross-sectional area of the switch, and the switch is connected with the clamping plate in a penetrating manner, so that the limit of the switch is realized.
Preferably, the central axis on the cardboard horizontal direction with the central axis on the mounting panel horizontal direction with the central axis on the switch horizontal direction coincides each other, the stability of cardboard.
Preferably, the number of the square grooves is four, and each group of square grooves is distributed on the upper surface of the mounting plate in a circumferential array by taking the axis of the mounting plate as the geometric center, so that the stability of the mounting plate is improved.
Preferably, the top of the shell is provided with a rotating seat, the left end of the rotating seat is fixedly connected with a cover plate, the upper surface of the cover plate is fixedly connected with a handle, and the lower surface of the cover plate is movably connected with a sealing ring.
Preferably, the diameter of the outer wall of the sealing ring is mutually matched with the diameter of the inner wall of the shell, so that the service life of parts of the inner wall of the shell is prolonged.
Compared with the prior art, the utility model provides the pressure switch with the protection structure, which has the following beneficial effects:
1. this pressure switch with protective structure, the staff pulls upwards the installation piece, installation piece upward movement drives cardboard upward movement, cardboard upward movement drives vertical strip upward movement, realize taking to the cardboard, make the switch lose spacing after the cardboard is taken, rotary switch can adjust the operating condition of switch, after the staff finishes adjusting switch, carry out corresponding rotary adjustment with the position of cardboard, realize fixing to the cardboard through vertical strip cooperation square groove, cardboard cooperation switch realizes the spacing to the switch simultaneously, thereby prevent that artificial mistake from touching the state that leads to the switch changes and influence the operating condition of instrument, staff adjusting switch's stability has been improved.
2. This pressure switch with protective structure, in order to enrich the functionality of device, when need not use the switch to adjust, drive the apron through the handle, make apron cooperation roating seat realize the closure of apron to the casing, the sealing washer cooperation casing provides the closed state to the inside switch of casing, prevent that the inside part of casing from leading to the inside part of casing from being influenced by the moisture in the air and causing moist phenomenon to take place with outside air long-term contact, the life of the inside part of casing has been improved, the apron is transparent material, the staff of being convenient for observe the operating condition of switch, when the phenomenon of casing outer wall emergence striking, the apron cooperation casing can be better protection switch, prevent that the phenomenon that the switch lost control function because of the striking is impaired from taking place, the functionality of device has been improved.
Drawings
FIG. 1 is a schematic three-dimensional view of a structural body of the present utility model;
FIG. 2 is a schematic view in partial cross-section of a three-dimensional schematic of the structure of the present utility model;
fig. 3 is a schematic top view of the structure of the present utility model.
In the figure: 1. a housing; 11. a mounting plate; 12. a square groove; 13. a vertical bar; 14. a clamping plate; 15. a mounting block; 2. a cover plate; 21. a handle; 22. a seal ring; 3. a rotating seat; 4. and (3) a switch.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a pressure switch with protective structure, includes casing 1, and casing 1 bottom is provided with mounting panel 11, and mounting panel 11 axle center department is provided with switch 4, and mounting panel 11 upper surface is provided with adjusting device, and adjusting device includes:
square groove 12, mounting panel 11 upper surface is provided with square groove 12 near casing 1 inner wall, and square groove 12 top swing joint vertical strip 13, vertical strip 13 top fixed connection cardboard 14, cardboard 14 upper surface fixed connection installation piece 15.
In an embodiment of the utility model, when a worker needs to adjust the switch 4, the worker pulls the cover plate 2 open through the handle 21, the number of the square grooves 12 is four, each square groove 12 is distributed on the upper surface of the mounting plate 11 in a circumferential array by taking the axis of the mounting plate 11 as the geometric center, stability of the mounting plate 11 is improved, the worker pulls the mounting block 15 upwards, the mounting block 15 moves upwards to drive the clamping plate 14 to move upwards, the clamping plate 14 moves upwards to drive the vertical bar 13 to move upwards, the clamping plate 14 is taken, the switch 4 is lost after the clamping plate 14 is taken, the rotary switch 4 can adjust the working state of the switch 4, after the worker adjusts the switch 4, the corresponding rotary adjustment is performed on the position of the clamping plate 14, the axis of the clamping plate 14 in the horizontal direction coincides with the axis of the mounting plate 11 in the horizontal direction, stability of the clamping plate 14 is improved, the clamping plate 14 is fixed by the vertical bar 13 matching the square groove 12, the axial center of the clamping plate 14 is provided with a groove, the cross section area 4 is matched with the cross section area 4 of the switch 4, the cross section area 4 is matched with the cross section area 4, and the working state of the switch 4 is prevented from being influenced by the worker, and the working state of the switch 4 is prevented from being influenced by the error.
In addition, in order to enrich the functionality of device, the casing 1 top is provided with roating seat 3, roating seat 3 left end fixed connection apron 2, apron 2 upper surface fixed connection handle 21, apron 2 lower surface swing joint sealing washer 22, when need not use switch 4 to adjust, drive apron 2 through handle 21, make apron 2 cooperation roating seat 3 realize apron 2 to the closing of casing 1, the outer wall diameter of sealing washer 22 and the inner wall diameter of casing 1 mutually support, sealing washer 22 cooperation casing 1 provides the closed state to casing 1 inside switch 4, prevent that casing 1 inside from contacting with outside air for a long time and the spare part that leads to casing 1 inside from the influence of moisture in the air from causing moist phenomenon to take place, guaranteed simultaneously that casing 1 inside can not drop into its cleanliness because of impurity such as dust reduces, the life of casing 1 inside spare part has been improved, simultaneously apron 2 is transparent material, the staff's of being convenient for observe the operating condition of switch 4, when the phenomenon that the casing 1 outer wall takes place the striking, apron 2 cooperates casing 1 can be better protection switch 4, prevent that switch 4 from losing the phenomenon that the emergence of control function is impaired, the device's of improving the performance.
In the utility model, when a worker needs to adjust the switch 4, the worker pulls the cover plate 2 through the handle 21, the worker pulls the mounting block 15 upwards, the mounting block 15 moves upwards to drive the clamping plate 14 to move upwards, the clamping plate 14 moves upwards to drive the vertical bar 13 to move upwards, the clamping plate 14 is taken, the switch 4 is out of limit after the clamping plate 14 is taken, the working state of the switch 4 can be adjusted by rotating the switch 4, after the worker adjusts the switch 4, the position of the clamping plate 14 is correspondingly rotated and adjusted, the fixing of the clamping plate 14 is realized by matching the vertical bar 13 with the square groove 12, meanwhile, the clamping plate 14 is matched with the switch 4 to limit the switch 4, the state of the switch 4 is prevented from being changed due to artificial false touch, the working state of the instrument is influenced, the stability of the switch 4 is improved by the worker, in order to enrich the functionality of the device, when the switch 4 is not needed to be used for adjustment, the cover plate 2 is driven by the handle 21, the cover plate 2 is matched with the rotating seat 3 to realize the closing of the cover plate 2 to the shell 1, the sealing ring 22 is matched with the shell 1 to provide a closed state to the switch 4 in the shell 1, the phenomenon that the parts in the shell 1 are affected by moisture in the air to cause dampness due to long-term contact between the inside of the shell 1 and the outside air is prevented, meanwhile, the cleanness of the parts in the shell 1 is prevented from being reduced due to the falling of impurities such as dust and the like, the service life of the parts in the shell 1 is prolonged, meanwhile, the cover plate 2 is made of transparent materials, the working state of the switch 4 is convenient to observe by workers, when the outer wall of the shell 1 is impacted, the cover plate 2 is matched with the shell 1 to better protect the switch 4, the phenomenon that the switch 4 is prevented from losing the control function due to impact damage, the functionality of the device is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a pressure switch with protective structure, includes casing (1), casing (1) bottom is provided with mounting panel (11), mounting panel (11) axle center department is provided with switch (4), its characterized in that: the mounting panel (11) upper surface is provided with adjusting device, adjusting device includes:
square groove (12), mounting panel (11) upper surface is close to casing (1) inner wall and is provided with square groove (12), vertical strip (13) of square groove (12) top swing joint, vertical strip (13) top fixed connection cardboard (14), fixed surface connects installation piece (15) on cardboard (14).
2. A pressure switch with protective structure as claimed in claim 1, wherein: the axis of the clamping plate (14) is provided with a groove, the cross-sectional area of the groove of the clamping plate (14) is mutually matched with the cross-sectional area of the switch (4), and the switch (4) is connected with the clamping plate (14) in a penetrating way.
3. A pressure switch with protective structure as claimed in claim 1, wherein: the central axis in the horizontal direction of the clamping plate (14) is mutually overlapped with the central axis in the horizontal direction of the mounting plate (11) and the central axis in the horizontal direction of the switch (4).
4. A pressure switch with protective structure as claimed in claim 1, wherein: the number of the square grooves (12) is four, and each group of square grooves (12) is distributed on the upper surface of the mounting plate (11) in a circumferential array by taking the axis of the mounting plate (11) as the geometric center.
5. A pressure switch with protective structure as claimed in claim 1, wherein: the novel rotary table is characterized in that a rotary seat (3) is arranged at the top of the casing (1), the left end of the rotary seat (3) is fixedly connected with a cover plate (2), the upper surface of the cover plate (2) is fixedly connected with a handle (21), and the lower surface of the cover plate (2) is movably connected with a sealing ring (22).
6. The pressure switch with protective structure of claim 5, wherein: the diameter of the outer wall of the sealing ring (22) is mutually matched with the diameter of the inner wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721826.1U CN219591322U (en) | 2023-04-04 | 2023-04-04 | Pressure switch with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721826.1U CN219591322U (en) | 2023-04-04 | 2023-04-04 | Pressure switch with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219591322U true CN219591322U (en) | 2023-08-25 |
Family
ID=87695091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320721826.1U Active CN219591322U (en) | 2023-04-04 | 2023-04-04 | Pressure switch with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219591322U (en) |
-
2023
- 2023-04-04 CN CN202320721826.1U patent/CN219591322U/en active Active
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