CN218674005U

CN218674005U - Pressure sensor with protective structure

Info

Publication number: CN218674005U
Application number: CN202223380974.6U
Authority: CN
Inventors: 蔡发仔
Original assignee: Shenzhen Jiayinghui Technology Co ltd
Current assignee: Shenzhen Jiayinghui Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-21
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of sensors, in particular to a pressure sensor with a protective structure, which comprises a bracket, wherein a groove is formed in the bracket, a first spring is fixed on the inner wall of the groove, the other end of the first spring is provided with a pressing plate, a pressure sensor body is arranged in the groove, the pressing plate is attached to the outer wall of the pressure sensor body, a fixing ring is fixed on the upper end of the bracket, a sliding lantern ring is arranged on the fixing ring in a sliding way, and a protective plate shields the pressure sensor, thereby being convenient for fully protecting the pressure sensor; the sliding lantern ring slides to the fixing ring and is connected to the fixing ring through a bolt penetrating through the sliding lantern ring in a threaded manner, so that the protection structure is convenient to replace; the pressing plates on the two sides are attached to the bottom of the pressure sensor, so that the pressure sensor is conveniently fixed in the groove of the support, and the operation is simple and convenient.

Description

Pressure sensor with protective structure

Technical Field

The utility model relates to a sensor technical field specifically is a pressure sensor with protective structure.

Background

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.

Need protect in the pressure sensor use, but current pressure sensor's protecting effect is relatively poor, can not carry out abundant protection to pressure sensor, and protective structure and pressure sensor's change is very inconvenient simultaneously, influences pressure sensor's use.

For example, publication No. CN 217463994U discloses a pressure sensor with a protective structure. Including the sensor body, the bottom fixedly connected with of sensor body and the connector that equipment is connected, the sensor body is provided with protection machanism with the outside of equipment junction, protection machanism is including fixing the mount pad on the equipment body, the last fixed surface of mount pad is connected with the telescopic link, the last fixed surface of telescopic link is connected with the connecting seat, the through hole that supplies the sensor body to run through is all seted up at the upper surface center of mount pad and connecting seat, the lower fixed surface of connecting seat is connected with the mounting bracket, two through-holes have been seted up on the surface of mounting bracket and have two slip posts through the spacing sliding connection of this through-hole, the screening glass that the one end fixedly connected with that the sensor body was kept away from to the sensor body was protected to two slip posts. The utility model discloses possess the junction that prevents pressure sensor and equipment body and break off, improve life's advantage, solved the problem of proposing in the background art.

Need protect in the pressure sensor use, combine above-mentioned prior art to know, pressure sensor's protecting effect is relatively poor, can not carry out abundant protection to pressure sensor, and protective structure and pressure sensor's change is very inconvenient simultaneously, influences pressure sensor's use, and the problem is ubiquitous, and the urgent need for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensor with protective structure to solve pressure sensor's guard plate ann tears inconvenient problem open.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure sensor with protective structure, includes the support, set up the recess in the support, the recess inner wall is fixed with first spring, the other end of first spring is provided with the clamp plate.

Preferably, a pressure sensor body is arranged in the groove, and the pressing plate is attached to the outer wall of the pressure sensor body.

Preferably, a fixing ring is fixed at the upper end of the bracket.

Preferably, a sliding lantern ring is arranged on the fixing ring in a sliding mode.

Preferably, the sliding sleeve ring is internally provided with a bolt in a sliding and penetrating manner, and the bolt is in threaded connection with the inner wall of the fixing ring.

Preferably, a vertical plate is fixed at the upper end of the sliding sleeve ring.

Preferably, a second spring is fixed on the outer side of the vertical plate, and a protection plate is arranged on the outer side of the second spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a guard plate shelters from pressure sensor, and the convenience carries out abundant protection to pressure sensor.

2. The utility model discloses can slide to solid fixed ring through the slip lantern ring on, the rethread bolt runs through slip lantern ring threaded connection to solid fixed ring, and the convenience is changed protective structure.

3. The utility model discloses can be through the clamp plate laminating of both sides in pressure sensor's bottom, conveniently fix pressure sensor in the recess of support, easy operation is convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a support; 21. a groove; 22. a first spring; 23. pressing a plate; 24. a pressure sensor body; 31. a fixing ring; 32. a slip collar; 33. a bolt; 34. a vertical plate; 35. a second spring; 36. and (4) a protective plate.

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.

Example 1

Referring to fig. 1 to 3, the pressure sensor with a protection structure shown in the figures includes a bracket 1, a groove 21 is formed in the bracket 1, the groove 21 is a rectangular groove and is formed in the center of the inner wall of the bracket 1, the size of the groove 21 is larger than that of the bottom of a pressure sensor body 24, a first spring 22 is fixed on the inner wall of the groove 21, two first springs 22 are arranged and are respectively and fixedly welded on two sides of the inner wall of the groove 21, a pressing plate 23 is arranged at the other end of the first spring 22, the pressing plate 23 is a rectangular plate and is fixedly welded at the other end of the first spring 22, a rubber pad is arranged on the inner side of the pressing plate 23, and the rubber pad is fixedly bonded on the inner side of the pressing plate 23.

Be provided with pressure sensor body 24 in the recess 21, the bottom laminating of pressure sensor body 24 is at recess 21 diapire, and recess 21 is to the abundant parcel in 24 lower parts of pressure sensor body, and clamp plate 23 laminates in 24 outer walls of pressure sensor body, and the clamp plate 23 laminating of both sides can fix pressure sensor body 24 in recess 21 at 24 outer walls of pressure sensor body.

The upper end of the support 1 is fixed with a fixing ring 31, the fixing ring 31 is an annular block, the size of the fixing ring 31 is larger than that of the groove 21, the fixing ring 31 is fixedly welded at the upper end of the support 1, and the center of the fixing ring 31 coincides with that of the groove 21.

The fixed ring 31 is provided with a sliding collar 32 in a sliding manner, the inner sectional area of the sliding collar 32 is the same as the outer sectional area of the fixed ring 31, so that the sliding collar 32 can be sleeved on the outer wall of the fixed ring 31, and meanwhile, the fixed ring 31 and the sliding collar 32 are concentrically arranged.

The bolts 33 are slidably arranged in the sliding collar 32 in a penetrating manner, two bolts 33 are arranged and are respectively arranged on the left side and the right side of the sliding collar 32, the bolts 33 are in threaded connection with the inner wall of the fixing ring 31, the bolts 33 penetrate through the sliding collar 32 and are in threaded connection with the fixing ring 31, and the sliding collar 32 is fixed on the fixing ring 31.

The upper end of the sliding sleeve ring 32 is fixed with a vertical plate 34, the vertical plate 34 is a rectangular plate, and is fixedly welded at the upper end of the sliding sleeve ring 32 in an annular manner, so that the inner side of the sliding sleeve ring 32 can be conveniently and fully shielded.

The outside of riser 34 is fixed with second spring 35, and second spring 35 is the free state of stretching, and the fixed welding of one end of second spring 35 is on riser 34, and the outside of second spring 35 is provided with guard plate 36, and guard plate 36 is the arc, and the inboard fixed welding of guard plate 36 is at the other end of second spring 35.

In this embodiment, the pressing plates 23 on the two sides of the inner wall of the groove 21 are pushed outwards, so that the pressing plates 23 compress the first springs 22, the pressure sensor body 24 is placed into the groove 21, the pressing plates 23 are loosened, the pressing plates 23 reset to drive the pressing plates 23 on the two sides to move oppositely, the pressing plates 23 are attached to the bottom of the pressure sensor body 24, and the position of the pressure sensor body 24 is fixed.

The slide collar 32 is fitted over the fixed ring 31, and is screwed into the fixed ring 31 through the slide collar 32 by bolts 33, thereby fixing the slide collar 32 to the fixed ring 31.

Eight protection plates 36 are surrounded on the outside of the pressure sensor body 24, the protection plates 36 are collided, the protection plates 36 compress the second springs 35, the collision force is buffered, and the pressure sensor body 24 is protected.

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 pressure sensor with the protection structure is characterized by comprising a support (1), a groove (21) is formed in the support (1), a first spring (22) is fixed on the inner wall of the groove (21), and a pressing plate (23) is arranged at the other end of the first spring (22).

2. A pressure sensor with a guard structure as defined in claim 1, wherein: a pressure sensor body (24) is arranged in the groove (21), and the pressing plate (23) is attached to the outer wall of the pressure sensor body (24).

3. A pressure sensor with a guard structure as defined in claim 1, wherein: the upper end of the bracket (1) is fixed with a fixing ring (31).

4. A pressure sensor with a guard structure according to claim 3, wherein: the fixing ring (31) is provided with a sliding lantern ring (32) in a sliding way.

5. The pressure sensor with a protective structure of claim 4, wherein: a bolt (33) penetrates through the sliding sleeve ring (32) in a sliding mode, and the bolt (33) is connected to the inner wall of the fixing ring (31) in a threaded mode.

6. The pressure sensor with a protective structure of claim 4, wherein: a vertical plate (34) is fixed at the upper end of the sliding sleeve ring (32).

7. The pressure sensor with a protective structure of claim 6, wherein: a second spring (35) is fixed on the outer side of the vertical plate (34), and a protection plate (36) is arranged on the outer side of the second spring (35).