CN221596952U - High-pressure-resistant sensor - Google Patents
High-pressure-resistant sensor Download PDFInfo
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- CN221596952U CN221596952U CN202323447968.2U CN202323447968U CN221596952U CN 221596952 U CN221596952 U CN 221596952U CN 202323447968 U CN202323447968 U CN 202323447968U CN 221596952 U CN221596952 U CN 221596952U
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- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a high-pressure-resistant sensor, which belongs to the technical field of high-pressure-resistant sensors and comprises a high-pressure-resistant plug-in unit and a connecting component, wherein an interface of the high-pressure-resistant plug-in unit is inserted with an interface of the connecting component, the outer wall of the connecting component is rotationally connected with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with the outer wall of the high-pressure-resistant plug-in unit, the outer wall of the threaded sleeve is provided with a first threaded groove, the outer wall of the high-pressure-resistant plug-in unit is sleeved with a shielding pipe, and the inner wall of the shielding pipe is provided with a second threaded groove. Through the shielding pipe that sets up, insert the interface of coupling assembling and the interface of high pressure resistant plug-in components mutually and establish, rotate the thread bush again and fix it, with shielding pipe threaded connection through the thread bush that sets up, carry out certain shielding with the electric wave that outside produced through the shielding pipe that sets up, effectively avoid the damage of the inside chip of high pressure resistant sensor, and effectively improve high pressure resistant sensor's accuracy and reliability.
Description
Technical Field
The utility model belongs to the technical field of high-pressure-resistant sensors, and particularly relates to a high-pressure-resistant sensor.
Background
The high-pressure-resistant sensor is mainly applied to various oil cylinders (also called hydraulic cylinders and hydraulic cylinders) and is used for accurately and stably detecting the position of a piston in the oil cylinder, so that the reliable work of the electric reversing of the hydraulic cylinders is ensured;
Through investigation publication (bulletin) number: CN209589095U discloses a high pressure resistant sensor, this technology discloses "including sensor body, mounting panel, base and three damper, the sensor body is located on the mounting panel, the base is equipped with three recess, three damper locates in the three recess respectively, every damper all includes spring and push rod, one end of push rod is connected with the bottom of mounting panel, one end of push rod is connected with one end of spring, the other end of spring is connected with the bottom of recess etc. technical scheme, the cushioning effect of the spring that has the sensor component can buffer away the impact that high pressure brought, prevent that the sensor body from receiving destruction, and then improve the technological effect such as stability of sensor body";
In the above-mentioned comparison document, during the operation of the high-pressure-resistant sensor, some external devices generate certain high-intensity electric waves during the operation, and such electric waves invade the high-pressure-resistant sensor for a long time, so that certain damage is caused to a chip inside the high-pressure-resistant sensor, thereby affecting the accuracy and reliability of the high-pressure-resistant sensor;
in order to solve the above problems, the present application provides a high pressure sensor.
Disclosure of utility model
The present utility model provides a high pressure sensor to overcome the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high pressure sensor, includes high pressure resistant plug-in components and coupling assembling, high pressure resistant plug-in components's interface is inserted mutually with coupling assembling's interface, coupling assembling's outer wall rotates and is connected with the thread bush, the inner wall of thread bush and high pressure resistant plug-in components's outer wall threaded connection, first thread groove has been seted up to the outer wall of thread bush, high pressure resistant plug-in components's outer wall cover has the shielding pipe, the second thread groove has been seted up to the inner wall of shielding pipe, the second thread groove that the shielding pipe was seted up and the first thread groove threaded connection that the thread bush was seted up.
The pilot lamp is installed to the outer wall of high pressure resistant plug-in components, the transparent plate is installed to the outer wall of shielding pipe, the transparent plate is located same horizontal plane with the pilot lamp, through setting up the transparent plate, is convenient for personnel observe the pilot lamp through the transparent plate.
The one end sliding connection that the screw thread cover was kept away from to the shielding pipe has the shielding piece, the contact surface of shielding piece and high pressure resistant plug-in components is in same horizontal plane, through setting up the shielding piece, further strengthens the interference killing effect of high pressure resistant plug-in components.
The top wall of shielding piece installs the spring, the one end that the shielding piece was kept away from to the spring is fixed connection with the interior bottom wall of shielding pipe, through setting up the spring, utilizes the elasticity of spring to shrink and the effect of resilience to the shielding piece.
The limiting plate is installed to the roof of shielding piece, the outer wall of limiting plate is laminated mutually with the inner wall of shielding pipe, through setting up.
The inner wall laminating of shielding pipe has the gasbag, the inner wall of gasbag is laminated mutually with the outer wall of high pressure resistant plug-in components, the gasbag is located the below position of transparent plate, through setting up the gasbag, with shielding pipe and high pressure resistant plug-in components fastening together, and improve high pressure sensor's compressive effect.
In summary, the technical effects and advantages of the present utility model are: the high-pressure resistant sensor is used for detecting the pressure of the gas,
1. Through the shielding pipe that sets up, insert the interface of coupling assembling and the interface of high pressure resistant plug-in components mutually and establish, rotate the thread bush again and fix it, with shielding pipe threaded connection through the thread bush that sets up, carry out certain shielding with the electric wave that outside produced through the shielding pipe that sets up, effectively avoid the damage of the inside chip of high pressure resistant sensor, and effectively improve high pressure resistant sensor's accuracy and reliability.
2. Through the shielding piece that sets up, when high pressure resistant sensor needs to press the measurement, the shielding piece drives the spring after contacting article atress and inwards contracts, and at this moment, the contact surface of high pressure resistant plug-in components contacts its performance detection with article, and the elasticity that the shielding piece passed through the spring after the detection was accomplished is kick-backed the shielding piece, further strengthens high pressure resistant sensor's anti-electric wave interference ability through the shielding pipe that sets up.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the thread bush of the present utility model;
FIG. 3 shows the present utility model an air bag structure schematic diagram;
FIG. 4 is a schematic view of a spring and retainer structure according to the present utility model.
In the figure:
1. A high pressure resistant insert; 2. a connection assembly; 3. a thread sleeve; 4. a first thread groove; 5. a shielding tube; 6. a second thread groove; 7. a transparent plate; 8. an indicator light; 9. a shielding block; 10. a spring; 11. a limiting plate; 12. an air bag.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a high pressure sensor comprises a high pressure resistant plug-in 1 and a connecting component 2, wherein an interface of the high pressure resistant plug-in 1 is inserted with an interface of the connecting component 2, the connecting component 2 consists of an interface and a connecting wire, the high pressure resistant plug-in 1 and the connecting component 2 are respectively two components of the high pressure sensor, and the device starts to operate after the connecting component 2 and the high pressure resistant plug-in 1 are inserted together.
The outer wall of coupling assembling 2 rotates and is connected with thread bush 3, the inner wall of thread bush 3 and the outer wall threaded connection of high pressure resistant plug-in components 1, coupling assembling 2's interface is located the inside position of thread bush 3, high pressure resistant plug-in components 1 and thread bush 3 hookup location are provided with sealed pad, through reaching certain leakproofness between thread bush 3 and the high pressure resistant plug-in components 1, in order to guarantee high pressure sensor's accuracy and reliability, first thread groove 4 has been seted up to the outer wall of thread bush 3, high pressure resistant plug-in components 1's outer wall cover is equipped with shielding pipe 5, second thread groove 6 has been seted up to the inner wall of shielding pipe 5, the first thread groove 4 threaded connection of the second thread groove 6 and the thread bush 3 that shielding pipe 5 set up, the material of shielding pipe 5 has the characteristic of anti-electric wave interference, by the high pressure sensor of the effective prevention of setting is interfered by the electric wave, influence high pressure sensor accuracy and reliability.
The pilot lamp 8 is installed to coupling assembling 2's outer wall, reminds staff high pressure sensor operating condition through the pilot lamp 8 that set up, and transparent plate 7 is installed to shielding pipe 5's outer wall, and transparent plate 7 and pilot lamp 8 are located same horizontal plane, and the pilot lamp 8 is observed to the personnel through transparent plate 7 that set up.
Referring to fig. 3-4, the end of the shielding tube 5 away from the threaded sleeve 3 is slidably connected with shielding blocks 9, a plurality of shielding blocks 9 are symmetrically and equidistantly distributed with the shielding tube 5 as a center,
The top wall of the shielding block 9 is in the same horizontal plane with the contact surface of the high-voltage-resistant plug-in unit 1, the effect of high-voltage-resistant sensor anti-electric wave interference is further enhanced through the shielding block 9, the spring 10 is installed on the top wall of the shielding block 9, one end of the spring 10, which is far away from the shielding block 9, is fixedly connected with the inner bottom wall of the shielding pipe 5, the number of the springs 10 is equal to the number of the shielding blocks 9 and symmetrically distributed, the limiting plates 11 are installed on the top wall of the shielding block 9, two limiting plates 11 are symmetrically installed on the two sides of the top of each limiting plate 11, the outer wall of each limiting plate 11 is attached to the inner wall of the shielding pipe 5 through the limiting plates 11 which are arranged to conduct certain limiting on the shielding block 9, the spring 10 is driven to retract inwards in the process of the forced movement of the shielding block 9, the shielding block 9 is rebounded through the elastic force of the spring 10, the limiting plates 11 which are arranged are used for conducting certain limiting on the shielding block 9, the shielding block 9 is prevented from shifting in the movement process, and the contact surface of the high-voltage-resistant plug-in unit 1 is effectively prevented from being interfered.
The inner wall laminating of shielding pipe 5 has gasbag 12, and the inner wall of gasbag 12 is laminated mutually with the outer wall of high pressure resistant plug-in components 1, and gasbag 12 is located the below position of transparent plate 7, fastens shielding pipe 5 and high pressure resistant plug-in components 1 together through gasbag 12 that set up, improves high pressure sensor's compressive effect.
Working principle:
the connector of the connecting assembly 2 is inserted with the connector of the high-pressure resistant plug-in unit 1, the threaded sleeve 3 is rotated to fix the connector, the shielding pipe 5 is sleeved on the high-pressure resistant plug-in unit 1, the shielding pipe 5 is in threaded connection through the set threaded sleeve 3, the air bag 12 is placed in a gap between the high-pressure resistant plug-in unit 1 and the shielding pipe 5, then the air bag 12 is inflated, and the electric wave generated outside is shielded to a certain extent through the set shielding pipe 5, so that the damage of an internal chip of the high-pressure resistant sensor is effectively avoided, and the accuracy and the reliability of the high-pressure resistant sensor are effectively improved.
When the high-pressure-resistant sensor needs to be pressed and measured, the shielding block 9 drives the spring 10 to shrink inwards after being stressed by the contact object, at the moment, the contact surface of the high-pressure-resistant plug-in 1 contacts with the object to perform performance detection, the shielding block 9 rebounds through the elasticity of the spring 10 after the detection is completed, and the anti-electric wave interference capability of the high-pressure-resistant sensor is further enhanced through the shielding pipe 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a high pressure resistant sensor, includes high pressure resistant plug-in components (1) and coupling assembling (2), its characterized in that, the interface of high pressure resistant plug-in components (1) is inserted mutually with the interface of coupling assembling (2), the outer wall rotation of coupling assembling (2) is connected with screw thread cover (3), the inner wall of screw thread cover (3) and the outer wall threaded connection of high pressure resistant plug-in components (1), first screw thread groove (4) have been seted up to the outer wall of screw thread cover (3), the outer wall cover of high pressure resistant plug-in components (1) is equipped with shielding pipe (5), second screw thread groove (6) have been seted up to the inner wall of shielding pipe (5), second screw thread groove (6) that shielding pipe (5) were seted up and first screw thread groove (4) threaded connection that screw thread cover (3) were seted up.
2. The high-pressure-resistant sensor according to claim 1, wherein an indicator lamp (8) is mounted on the outer wall of the high-pressure-resistant plug-in unit (1), a transparent plate (7) is mounted on the outer wall of the shielding tube (5), and the transparent plate (7) and the indicator lamp (8) are located on the same horizontal plane.
3. A high pressure sensor according to claim 1, characterized in that the end of the shielding pipe (5) far away from the thread bush (3) is slidingly connected with a shielding block (9), and the contact surface of the shielding block (9) and the high pressure resistant plug-in unit (1) is in the same horizontal plane.
4. A high pressure sensor according to claim 3, characterized in that the top wall of the shielding block (9) is provided with a spring (10), and the end of the spring (10) away from the shielding block (9) is fixedly connected with the inner bottom wall of the shielding tube (5).
5. A high pressure sensor according to claim 3, characterized in that the top wall of the shielding block (9) is provided with a limiting plate (11), and the outer wall of the limiting plate (11) is attached to the inner wall of the shielding pipe (5).
6. The high-pressure-resistant sensor according to claim 1, wherein an air bag (12) is attached to the inner wall of the shielding pipe (5), the inner wall of the air bag (12) is attached to the outer wall of the high-pressure-resistant plug-in unit (1), and the air bag (12) is located below the transparent plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447968.2U CN221596952U (en) | 2023-12-18 | 2023-12-18 | High-pressure-resistant sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447968.2U CN221596952U (en) | 2023-12-18 | 2023-12-18 | High-pressure-resistant sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221596952U true CN221596952U (en) | 2024-08-23 |
Family
ID=92412064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323447968.2U Active CN221596952U (en) | 2023-12-18 | 2023-12-18 | High-pressure-resistant sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221596952U (en) |
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2023
- 2023-12-18 CN CN202323447968.2U patent/CN221596952U/en active Active
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