CN214040464U

CN214040464U - Pressure sensor with safety alarm function

Info

Publication number: CN214040464U
Application number: CN202022897928.8U
Authority: CN
Inventors: 孙昀
Original assignee: Zhenjiang Zhongsheng Information Technology Co ltd
Current assignee: Zhenjiang Zhongsheng Information Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-24
Anticipated expiration: 2030-12-04

Abstract

The utility model belongs to the technical field of pressure sensor, especially, be a pressure sensor with safety alarm function, including the pressure sensor body, the equal fixedly connected with horizontal pole in both sides of pressure sensor body, first buffer spring has been cup jointed to the surface of horizontal pole, the surface sliding connection of horizontal pole has the stripper plate. The utility model discloses a first buffer spring, the second buffer spring, bounce ball and arc shell fragment cooperate, utilize elasticity performance to reduce the external impact force that the pressure sensor body received, effectually play the guard action to the pressure sensor body, ensure the normal use of pressure sensor body, prolong the life of pressure sensor body, save the resource, the casing of solving current pressure sensor does not have protection buffer, the object that receives the external world in the use destroys pressure sensor's shell easily, lead to pressure sensor impaired, the problem that life shortens.

Description

Pressure sensor with safety alarm function

Technical Field

The utility model relates to a pressure sensor technical field specifically is a pressure sensor with safety alarm function.

Background

A pressure transducer (pressure transducer) is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures. The pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, relates to 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 other industries, and simply introduces the principles and the applications of some common sensors. In addition, a medical pressure sensor is arranged.

The existing pressure sensor has the following problems:

1. the shell of the pressure sensor is not provided with a protective buffer device, so that the shell of the pressure sensor is easily damaged by an external object in use, the pressure sensor is damaged, and the service life is shortened;

2. the existing pressure sensor is not provided with a safety early warning device, so that the pressure sensor is inconvenient to alarm when working abnormally, and the pressure sensor is easy to damage and has safety accidents.

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 pressure sensor with safety alarm function has solved current pressure sensor shell and has not had protection buffer structure and safety precaution device's problem.

The second technical proposal.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure sensor with a safety alarm function comprises a pressure sensor body, wherein cross rods are fixedly connected to two sides of the pressure sensor body, a first buffer spring is sleeved on the outer surface of each cross rod, an extrusion plate is connected to the outer surface of each cross rod in a sliding mode, a transmission rod is fixedly connected to one side of each extrusion plate, a stress plate is fixedly connected to one side of each transmission rod, a transmission plate is rotatably connected to one side of each stress plate, a groove is formed in one side of the pressure sensor body, a fixing rod is fixedly connected to the inner wall of each groove, a second buffer spring is sleeved on the outer surface of each fixing rod, a sliding block is connected to the outer surface of each fixing rod in a sliding mode, one end of each transmission plate is rotatably connected with one side of each sliding block, a stress box is fixedly connected to the other side of each sliding block, an elastic ball is fixedly connected between the stress boxes, and a first protection plate is fixedly connected to one side of each stress plate, the pressure sensor comprises a pressure sensor body and is characterized in that a sliding groove is formed in the bottom of the pressure sensor body, a sliding rod is fixedly connected to the inner wall of the sliding groove, a stress block is connected to the outer surface of the sliding rod in a sliding mode, a buffering block is connected between the stress blocks in a sliding mode, a second protection plate is fixedly connected to the top of the buffering block, an arc-shaped elastic piece is connected to the outer surface of the sliding rod in a sliding mode, and an installation connecting rod is fixedly connected to the bottom of the pressure sensor body.

As an optimized technical scheme of the utility model, one side fixedly connected with stopper of horizontal pole.

As a preferred technical scheme of the utility model, the through-hole has been seted up to one side of stripper plate, the inner wall fixedly connected with rubber circle of through-hole, the inner wall of rubber circle and the surface sliding connection of horizontal pole.

As a preferred technical scheme of the utility model, the flexible loop bar of top fixedly connected with of pressure sensor body, the one end of flexible loop bar and the bottom fixed connection of second guard plate.

As an optimal technical scheme of the utility model, the positive fixedly connected with signal receiver, control processor and the bee calling organ of pressure sensor body, pressure sensor body and signal receiver electric connection, signal receiver and control processor radio signal are connected, control processor and bee calling organ electric connection, signal receiver's model is KZ50a90, control processor's model is MCS-51.

As an optimal technical scheme of the utility model, first buffer spring and second buffer spring all adopt alloy steel material spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a pressure sensor with safety alarm function possesses following beneficial effect:

1. this pressure sensor with safety alarm function, through first buffer spring, second buffer spring, bounce ball and arc shell fragment cooperate, utilize elasticity performance to reduce the external impact force that the pressure sensor body received, effectually play the guard action to the pressure sensor body, ensure the normal use of pressure sensor body, prolong the life of pressure sensor body, save the resource, the casing of solving current pressure sensor does not have protection buffer, it destroys pressure sensor's shell to receive external object easily in the use, lead to pressure sensor impaired, the problem that life shortens.

2. This pressure sensor with safety alarm function, through signal receiver, control treater and bee calling organ cooperate, supervise pressure sensor's in service behavior, guarantee pressure sensor's normal use plays the early warning effect to pressure sensor's abnormal work, prevents the emergence of incident, solves current pressure sensor and does not have safety precaution device, is not convenient for report to the police to pressure sensor's abnormal work, leads to pressure sensor to damage and the problem of incident appears easily.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic view of a part A of the structure of the present invention;

fig. 5 is a schematic view of the connection of the structure alarm device of the present invention.

In the figure: 1. a pressure sensor body; 2. a cross bar; 3. a first buffer spring; 4. a pressing plate; 5. a transmission rod; 6. a stress plate; 7. a drive plate; 8. a groove; 9. fixing the rod; 10. a second buffer spring; 11. a slider; 12. a stress box; 13. a resilient ball; 14. a first guard plate; 15. a chute; 16. a slide rod; 17. a stress block; 18. a buffer block; 19. a second guard plate; 20. an arc-shaped elastic sheet; 21. a limiting block; 22. a through hole; 23. a rubber ring; 24. a telescopic loop bar; 25. a signal receiver; 26. a control processor; 27. a buzzer; 28. and installing a connecting 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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a pressure sensor with a safety alarm function comprises a pressure sensor body 1, wherein both sides of the pressure sensor body 1 are fixedly connected with cross rods 2, the outer surface of each cross rod 2 is sleeved with a first buffer spring 3, the outer surface of each cross rod 2 is connected with an extrusion plate 4 in a sliding manner, one side of each extrusion plate 4 is fixedly connected with a transmission rod 5, one side of each transmission rod 5 is fixedly connected with a stress plate 6, one side of each stress plate 6 is rotatably connected with a transmission plate 7, one side of the pressure sensor body 1 is provided with a groove 8, the inner wall of each groove 8 is fixedly connected with a fixed rod 9, the outer surface of each fixed rod 9 is sleeved with a second buffer spring 10, the outer surface of each fixed rod 9 is connected with a sliding block 11 in a sliding manner, one end of each transmission plate 7 is rotatably connected with one side of each sliding block 11, the other side of each sliding block 11 is fixedly connected with a stress box 12, and an elastic ball 13 is fixedly connected between the stress boxes 12, a first protection plate 14 is fixedly connected to one side of the stress plate 6, a sliding groove 15 is formed in the bottom of the pressure sensor body 1, a sliding rod 16 is fixedly connected to the inner wall of the sliding groove 15, a stress block 17 is slidably connected to the outer surface of the sliding rod 16, a buffer block 18 is slidably connected between the stress blocks 17, a second protection plate 19 is fixedly connected to the top of the buffer block 18, an arc-shaped elastic sheet 20 is slidably connected to the outer surface of the sliding rod 16, and an installation connecting rod 28 is fixedly connected to the bottom of the pressure sensor body 1.

In this embodiment, through first buffer spring 3, second buffer spring 10, bounce ball 13 and arc shell fragment 20 cooperate, utilize elasticity performance to reduce the external impact force that pressure sensor body 1 received, effectually play the guard action to pressure sensor body 1, guarantee pressure sensor body 1's normal use, prolong pressure sensor body 1's life, save the resource, the casing of solving current pressure sensor does not have protection buffer, receive external object to destroy pressure sensor's shell easily in the use, lead to pressure sensor impaired, the problem that life shortens.

Specifically, one side of the cross rod 2 is fixedly connected with a limiting block 21.

In this embodiment, stopper 21 is injectd the displacement of stripper plate 4, prevents under first buffer spring 3's the elasticity effect that resets, and stripper plate 4 drops from the surface of horizontal pole 2 and leads to buffering protector to damage unable the use.

Specifically, a through hole 22 is formed in one side of the extrusion plate 4, a rubber ring 23 is fixedly connected to the inner wall of the through hole 22, and the inner wall of the rubber ring 23 is in sliding connection with the outer surface of the cross rod 2.

In this embodiment, the inner wall of the rubber ring 23 is slidably connected to the outer surface of the cross rod 2, so that the friction damage of the cross rod 2 can be reduced, and the service life of the cross rod 2 can be prolonged.

Specifically, the top of the pressure sensor body 1 is fixedly connected with a telescopic loop bar 24, and one end of the telescopic loop bar 24 is fixedly connected with the bottom of the second protection plate 19.

In this embodiment, telescopic sleeve rod 24 plays the effect of direction of guidance, prevents that buffer block 18 from droing from receiving between force block 17 and leading to second guard plate 19 to can not play the protection cushioning effect to pressure sensor body 1.

Specifically, the front surface of the pressure sensor body 1 is fixedly connected with a signal receiver 25, a control processor 26 and a buzzer 27, the pressure sensor body 1 is electrically connected with the signal receiver 25, the signal receiver 25 is in wireless signal connection with the control processor 26, the control processor 26 is electrically connected with the buzzer 27, the model of the signal receiver 25 is KZ50a90, and the model of the control processor 26 is MCS-51.

In this embodiment, cooperate through signal receiver 25, control processor 26 and bee calling organ 27, supervise pressure sensor's in service behavior, guarantee pressure sensor's normal use plays the early warning effect to pressure sensor's abnormal work, prevents the emergence of incident, solves current pressure sensor and does not have safe early warning device, is not convenient for report to the police to pressure sensor's abnormal work, leads to pressure sensor to damage and the problem of incident to appear easily.

Specifically, the first buffer spring 3 and the second buffer spring 10 are both made of alloy steel.

In this embodiment, the alloy steel material has the characteristics of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, and no magnetism, and can prolong the service life of the first buffer spring 3 and the second buffer spring 10.

The utility model discloses a theory of operation and use flow: when the two sides of the pressure sensor body 1 are impacted by the outside, the first protection plate 14 plays a protection role firstly, then the first protection plate 14 extrudes the stress plate 6, the stress plate 6 drives the transmission rod 5 to move, the transmission rod 5 drives the extrusion plate 4 to move, the extrusion plate 4 extrudes the first buffer spring 3, the first buffer spring 3 plays a first protection buffer role on the pressure sensor body 1, the impact on the pressure sensor body 1 is reduced, meanwhile, the stress plate 6 drives the transmission plate 7 to move, the transmission plate 7 drives the sliding block 11 to move, the sliding block 11 extrudes the second buffer spring 10, the second buffer spring 10 performs secondary buffer protection, meanwhile, the sliding block 11 drives the stress box 12 to move, the stress box 12 extrudes the elastic ball 13, the elastic ball 13 performs tertiary buffer, the received impact force is reduced in sequence, the integrity of the pressure sensor body 1 is ensured, when the top of the pressure sensor body 1 is impacted by the outside object, second guard plate 19 plays the guard action, and second guard plate 19 takes buffer block 18 to remove, and buffer block 18 extrudes atress piece 17, and atress piece 17 extrudees arc shell fragment 20, utilizes the elasticity of arc shell fragment 20 to play the buffering protection to pressure sensor body 1 to this completion is to the protection of pressure sensor body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure sensor with a safety alarm function comprises a pressure sensor body (1), and is characterized in that: the pressure sensor comprises a pressure sensor body (1), a cross rod (2) is fixedly connected to two sides of the pressure sensor body (1), a first buffer spring (3) is sleeved on the outer surface of the cross rod (2), an extrusion plate (4) is connected to the outer surface of the cross rod (2) in a sliding manner, a transmission rod (5) is fixedly connected to one side of the extrusion plate (4), a stress plate (6) is fixedly connected to one side of the transmission rod (5), a transmission plate (7) is rotatably connected to one side of the stress plate (6), a groove (8) is formed in one side of the pressure sensor body (1), a fixing rod (9) is fixedly connected to the inner wall of the groove (8), a second buffer spring (10) is sleeved on the outer surface of the fixing rod (9), a sliding block (11) is connected to the outer surface of the fixing rod (9), one end of the transmission plate (7) is rotatably connected to one side of the sliding block (11), the other side fixedly connected with atress box (12) of slider (11), fixedly connected with bouncing ball (13) between atress box (12), the first guard plate (14) of one side fixedly connected with of atress board (6), spout (15) have been seted up to the bottom of pressure sensor body (1), inner wall fixedly connected with litter (16) of spout (15), the surface sliding connection of litter (16) has atress piece (17), sliding connection has buffer block (18) between atress piece (17), the top fixedly connected with second guard plate (19) of buffer block (18), the surface sliding connection of litter (16) has arc shell fragment (20), the bottom fixedly connected with erection joint pole (28) of pressure sensor body (1).

2. A pressure sensor with a safety alarm function according to claim 1, wherein: one side of the cross rod (2) is fixedly connected with a limiting block (21).

3. A pressure sensor with a safety alarm function according to claim 1, wherein: through-hole (22) have been seted up to one side of stripper plate (4), the inner wall fixedly connected with rubber circle (23) of through-hole (22), the inner wall of rubber circle (23) and the surface sliding connection of horizontal pole (2).

4. A pressure sensor with a safety alarm function according to claim 1, wherein: the top fixedly connected with of pressure sensor body (1) flexible loop bar (24), the bottom fixed connection of the one end and second guard plate (19) of flexible loop bar (24).

5. A pressure sensor with a safety alarm function according to claim 1, wherein: the front face of the pressure sensor body (1) is fixedly connected with a signal receiver (25), a control processor (26) and a buzzer (27), the pressure sensor body (1) is electrically connected with the signal receiver (25), the signal receiver (25) is in wireless signal connection with the control processor (26), the control processor (26) is electrically connected with the buzzer (27), the signal receiver (25) is KZ50A90 in model, and the control processor (26) is MCS-51 in model.

6. A pressure sensor with a safety alarm function according to claim 1, wherein: the first buffer spring (3) and the second buffer spring (10) are both made of alloy steel.