CN211401499U

CN211401499U - Sensor for pressure measurement and detection

Info

Publication number: CN211401499U
Application number: CN201922444961.2U
Authority: CN
Inventors: 王海涛; 霍旺; 谢冬伟
Original assignee: Kunshan Fangyuan Measurement Technology Co ltd
Current assignee: Kunshan Fangyuan Measurement Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-01
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of sensors, and a sensor for pressure measurement detection is disclosed, including the spliced pole, the bottom fixedly connected with reset spring of spliced pole, reset spring's one end fixedly connected with connecting block, the top swing joint of connecting block has movable head, the outer wall swing joint of activity head has the transmission pole, the fixed orifices has been seted up to the bottom of spliced pole, the top fixedly connected with mount pad of spliced pole. This sensor for pressure measurement detects has reached the purpose that this sensor for pressure measurement detects is convenient for change to solved general sensor for pressure measurement and detected the problem of being not convenient for to change, made the sensor under the condition that appears damaging, do not need directly to change the assembly, only need to change its inside components and parts can, reduced people's use cost, make people use more save worry, further satisfied people's user demand, the work of giving people has brought the facility.

Description

Sensor for pressure measurement and detection

Technical Field

The utility model relates to a sensor technical field specifically is a sensor for pressure measurement detects.

Background

The pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to a plurality of industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like. The pressure sensor assembly can be used as a component of a pressure transmitter to be produced in a factory in a large scale, and then the pressure sensor assembly is packaged into pressure transmitters with different external dimensions and different electrical interfaces according to the requirements of customers. Mass production is beneficial to improving the consistency of products through production efficiency and cost reduction.

However, the general pressure sensors on the market are inconvenient for people to replace the pressure sensors, and when the sensors are damaged, the pressure sensors can only be directly replaced, so that the use cost of people is increased, unnecessary economic losses are brought to people, people are not worried about using the pressure sensors, the use requirements of people cannot be met by the existing pressure sensors, and inconvenience is brought to work of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sensor is used in pressure measurement possesses advantages such as the change of being convenient for, has solved the problem that general sensor is not convenient for to change for pressure measurement detection.

(II) technical scheme

For the purpose of realizing that this sensor is convenient for change, the utility model provides a following technical scheme: a pressure measurement detection sensor comprises a connecting column, wherein a return spring is fixedly connected to the bottom of the connecting column, a connecting block is fixedly connected to one end of the return spring, a movable head is movably connected to the top of the connecting block, a transmission rod is movably connected to the outer wall of the movable head, a fixing hole is formed in the bottom of the connecting column, a mounting seat is fixedly connected to the top of the connecting column, a pressure sensor body is fixedly connected to one end of the transmission rod, a fixing pin is fixedly connected to the bottom of the pressure sensor body, a fixing sleeve is movably connected to the outer wall of the fixing pin, a jack is fixedly connected to the top of the pressure sensor body, a circuit board is movably connected to the inner wall of the jack, a second sealing ring is fixedly connected to the outer wall of the circuit board, a fixing rod is fixedly connected, the top swing joint of fixed plate has fixing bolt, the through-hole has been seted up at the top of fixed plate, the inner wall swing joint of through-hole has the movable rod, the one end fixedly connected with plug of movable rod, the top fixedly connected with fixed head of plug.

Preferably, the inner wall of through-hole is provided with the internal thread, the outer wall of movable rod is provided with the external screw thread, and the through-hole passes through internal thread and external screw thread and movable rod swing joint.

Preferably, the number of the return springs is four, and the four return springs are annularly arranged on the front face of the connecting block at equal intervals.

Preferably, the top of the connecting block is provided with a groove, and the shape and size of the groove are matched with those of the movable head.

Preferably, the inner wall of the fixed sleeve is provided with a fixed groove, the fixed sleeve is movably connected with the fixed pin through the fixed groove, and the shape and the size of the fixed sleeve are matched with those of the fixed pin.

Preferably, the bottom of the mounting seat is fixedly connected with a first sealing ring, and the first sealing ring is a rubber sealing ring.

Preferably, the outer wall of the mounting seat is fixedly connected with a protective layer, and the protective layer is a rubber protective layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a sensor for pressure measurement detects possesses following beneficial effect:

1. this sensor for pressure measurement detects, through the movable head, the transmission pole, the mount pad, the pressure sensor body, the fixed pin, fixed cover, the jack, the circuit board, fixing bolt, the fixed plate, the plug, the fixed head, the through-hole, the internal thread, the mutually supporting of external screw thread and movable rod is used, the purpose that this sensor for pressure measurement detects and is convenient for change has been reached, thereby the problem that general sensor for pressure measurement detects the change of being not convenient for has been solved, make the sensor under the condition that the damage appears, do not need direct change assembly, only need to change its inside components and parts can, people's use cost has been reduced, make people use more save worry, further satisfied people's user demand, the work of giving people has brought the facility.

2. This sensor for pressure measurement detects through mount pad, first sealing washer, circuit board and the second sealing washer that sets up, can make this sensor for pressure measurement detect accomplish the back sealed effect better in the installation to indirect improvement the detection effect of sensor, make people use more peaceful, further satisfied people's user demand, the work of giving people has brought the facility, is worth using widely.

3. This sensor for pressure measurement detects through mount pad and the inoxidizing coating that sets up, can make this sensor for pressure measurement detects can obtain better protection in the use to improve the life of sensor for pressure measurement detects, further satisfied people's user demand, the work of giving people has brought the facility.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is the structural schematic diagram of the return spring and the connecting block of the present invention.

In the figure: 1. connecting columns; 2. a return spring; 3. connecting blocks; 4. a movable head; 5. a transmission rod; 6. a fixing hole; 7. a mounting seat; 8. a first seal ring; 9. a protective layer; 10. a pressure sensor body; 11. a fixing pin; 12. fixing a sleeve; 13. a jack; 14. a circuit board; 15. a second seal ring; 16. fixing the rod; 17. fixing the bolt; 18. a fixing plate; 19. a plug; 20. a fixed head; 21. a through hole; 22. an internal thread; 23. an external thread; 24. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a pressure measurement and detection sensor comprises a connection column 1, a return spring 2 is fixedly connected to the bottom of the connection column 1, a connection block 3 is fixedly connected to one end of the return spring 2, a movable head 4 is movably connected to the top of the connection block 3, the number of the return springs 2 is four, the four return springs 2 are annularly and equidistantly arranged on the front surface of the connection block 3, a transmission rod 5 is movably connected to the outer wall of the movable head 4, a groove is formed in the top of the connection block 3, the shape and size of the groove are matched with those of the movable head 4, a fixing hole 6 is formed in the bottom of the connection column 1, a mounting seat 7 is fixedly connected to the top of the connection column 1, a pressure sensor body 10 is fixedly connected to one end of the transmission rod 5, a fixing pin 11 is fixedly connected to the bottom of the pressure sensor body 10, the inner wall of the fixed sleeve 12 is provided with a fixed groove, the fixed sleeve 12 is movably connected with the fixed pin 11 through the fixed groove, the shape and the size of the fixed sleeve 12 are matched with those of the fixed pin 11, the top of the pressure sensor body 10 is fixedly connected with an insertion hole 13, the inner wall of the insertion hole 13 is movably connected with a circuit board 14, the outer wall of the circuit board 14 is fixedly connected with a second sealing ring 15, the top of the circuit board 14 is fixedly connected with a fixed rod 16, the top of the mounting seat 7 is movably connected with a fixed plate 18, the bottom of the mounting seat 7 is fixedly connected with a first sealing ring 8, the first sealing ring 8 is a rubber sealing ring, the outer wall of the mounting seat 7 is fixedly connected with a protective layer 9, the protective layer 9 is a rubber protective layer, the rubber is a high-elasticity polymer, the sensor for pressure measurement detection can be recovered after external force is removed, the sealing effect of the sensor for pressure measurement detection is better after the sensor is installed through the arranged installation seat 7, the first sealing ring 8, the circuit board 14 and the second sealing ring 15, so that the detection effect of the sensor is indirectly improved, people can use the sensor more comfortably, the use requirement of people is further met, convenience is brought to work of people, the sensor is worthy of popularization and use, the sensor for pressure measurement detection can be better protected in the use process through the arranged installation seat 7 and the protective layer 9, the service life of the sensor for pressure measurement detection is prolonged, the use requirement of people is further met, convenience is brought to work of people, the top of the fixing plate 18 is movably connected with the fixing bolt 17, the top of the fixing plate 18 is provided with the through hole 21, the inner wall of the through hole 21 is movably connected with a movable rod 24, one end of the movable rod 24 is fixedly connected with a plug 19, the inner wall of the through hole 21 is provided with an internal thread 22, the outer wall of the movable rod 24 is provided with an external thread 23, the through hole 21 is movably connected with the movable rod 24 through the internal thread 22 and the external thread 23, the top of the plug 19 is fixedly connected with a fixed head 20, the pressure measuring and detecting sensor is convenient to replace through the mutual matching use of the movable head 4, the transmission rod 5, the mounting seat 7, the pressure sensor body 10, the fixed pin 11, the fixed sleeve 12, the jack 13, the circuit board 14, the fixed bolt 17, the fixed plate 18, the plug 19, the fixed head 20, the through hole 21, the internal thread 22, the external thread 23 and the movable rod 24, so that the purpose of convenient replacement of the pressure measuring and detecting sensor is achieved, the problem that the, only the internal components need to be replaced, so that the use cost of people is reduced, people can use the multifunctional desk lamp more worryly, the use requirements of people are further met, and convenience is brought to the work of people.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the pressure sensor is used, when the pressure sensor for measuring and detecting is damaged, the plug 19 is detached through the internal thread 22 and the external thread 23, the fixing plate 18 of the pressure sensor is detached through the fixing bolt 17, the circuit board 14 is detached, the pressure sensor body 10 is detached at the moment, and then the pressure sensor is detected one by one and replaced according to the damage condition.

In conclusion, the sensor for pressure measurement detection achieves the purpose that the sensor for pressure measurement detection is convenient to replace, the assembly does not need to be directly replaced when the sensor is damaged, only the internal components are replaced, the use cost of people is reduced, people can use the sensor more comfortably, the use requirements of people are further met, and convenience is brought to the work of people.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure measurement detects uses sensor, includes spliced pole (1), its characterized in that: the bottom of the connecting column (1) is fixedly connected with a reset spring (2), one end of the reset spring (2) is fixedly connected with a connecting block (3), the top of the connecting block (3) is movably connected with a movable head (4), the outer wall of the movable head (4) is movably connected with a transmission rod (5), the bottom of the connecting column (1) is provided with a fixed hole (6), the top of the connecting column (1) is fixedly connected with a mounting seat (7), one end of the transmission rod (5) is fixedly connected with a pressure sensor body (10), the bottom of the pressure sensor body (10) is fixedly connected with a fixed pin (11), the outer wall of the fixed pin (11) is movably connected with a fixed sleeve (12), the top of the pressure sensor body (10) is fixedly connected with a jack (13), and the inner wall of the jack (13) is movably connected with, the outer wall fixedly connected with second sealing washer (15) of circuit board (14), top fixedly connected with dead lever (16) of circuit board (14), the top swing joint of mount pad (7) has fixed plate (18), the top swing joint of fixed plate (18) has fixing bolt (17), through-hole (21) have been seted up at the top of fixed plate (18), the inner wall swing joint of through-hole (21) has movable rod (24), the one end fixedly connected with plug (19) of movable rod (24), the top fixedly connected with fixed head (20) of plug (19).

2. The pressure gauge detecting sensor according to claim 1, wherein: the inner wall of through-hole (21) is provided with internal thread (22), the outer wall of movable rod (24) is provided with external screw thread (23), and through-hole (21) pass through internal thread (22) and external screw thread (23) and movable rod (24) swing joint.

3. The pressure gauge detecting sensor according to claim 1, wherein: the number of the reset springs (2) is four, and the four reset springs (2) are annularly and equidistantly arranged on the front surface of the connecting block (3).

4. The pressure gauge detecting sensor according to claim 1, wherein: the top of the connecting block (3) is provided with a groove, and the shape and the size of the groove are matched with those of the movable head (4).

5. The pressure gauge detecting sensor according to claim 1, wherein: the inner wall of the fixed sleeve (12) is provided with a fixed groove, the fixed sleeve (12) is movably connected with the fixed pin (11) through the fixed groove, and the shape and the size of the fixed sleeve (12) are matched with those of the fixed pin (11).

6. The pressure gauge detecting sensor according to claim 1, wherein: the bottom fixedly connected with first sealing washer (8) of mount pad (7), and first sealing washer (8) are rubber seal.

7. The pressure gauge detecting sensor according to claim 1, wherein: the outer wall of the mounting seat (7) is fixedly connected with a protective layer (9), and the protective layer (9) is a rubber protective layer.