Pressure sensor

Abstract

The utility model discloses a pressure sensor, which comprises a device piece and a clamping mechanism, a connecting piece is arranged at the lower end of the device piece, the connecting piece comprises an inserting piece, and a bushing is inserted at the lower end of the inserting piece; the clamping mechanisms are arranged at the two ends of the connecting piece and used for limiting and preventing shaking, each clamping mechanism comprises an inserting column, one end of each inserting column is connected with a clamping sleeve, and the inner wall of each clamping sleeve is connected with an anti-skid pad. According to the pressure sensor, the clamping mechanisms are arranged at the two ends of the connecting piece, the effects of rapidly limiting the connecting position of the sensor and improving the transportation stability are achieved, and the supporting mechanism is arranged at the lower end of the device piece, so that the shape of the attached device piece is stably supported.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a pressure sensor. Background Art

[0002] Dangerous chemical pressure tanks are a special type of pressure vessel, mainly used to store and transport dangerous chemicals with corrosive, flammable, explosive, toxic and harmful characteristics. Dangerous chemical pressure tanks use pressure sensors during transportation. Pressure sensors are devices or devices that can sense pressure signals and convert pressure signals into usable output electrical signals according to certain rules. Pressure sensors are widely used in various industrial automatic control environments, involving water conservancy and hydropower, railway transportation, intelligent buildings, production automatic control, aerospace, military industry, petrochemicals, oil wells, electricity, ships, machine tools, pipelines and many other industries. At the same time, they also have important applications in the fields of medical treatment, environmental monitoring, compressors, and liquid level measurement;

[0003] When hazardous chemical pressure tanks are being transported, they are connected to pressure sensors through wiring to prevent danger. The connection between the pressure sensor and the tank body is prone to disconnection or poor contact due to shaking, resulting in unstable output signals. For this purpose, a pressure sensor is proposed. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art, provides a pressure sensor with a limit connection, and supports the pressure sensor in a manner that fits the shape of the sensor, thereby improving the transportation stability.

[0005] In order to solve the problem that during the transportation of the above-mentioned traditional hazardous chemical pressure tanks, a pressure sensor is connected by inserting a line for detection to prevent danger, the connection between the pressure sensor and the tank body is easily disconnected or has poor contact due to shaking, resulting in unstable output signals. Therefore, the utility model designs a pressure sensor, and the utility model solves this problem through the following technical solution.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pressure sensor, comprising:

[0008] A device, wherein a connecting piece is installed at the lower end of the device, and the connecting piece comprises a plug-in, and a sleeve is inserted at the lower end of the plug-in;

[0009] The clamping mechanism is arranged at both ends of the connecting piece for limiting position and preventing shaking. The clamping mechanism includes a plug column, one end of the plug column is connected to a sleeve, and the inner wall of the sleeve is connected to an anti-slip pad.

[0010] Preferably, support plates are provided at both ends of the insert sleeve, and the plug posts are inserted inside the support plates.

[0011] Preferably, an elastic member is connected to the inner wall of the support plate, and a magnetic member is connected to one end of the insert sleeve.

[0012] Preferably, the jacket is installed in two groups, and the anti-slip pad is made of rubber material.

[0013] Preferably, two groups of the plug posts are installed, and the plug posts cooperate with the inner wall of the support plate.

[0014] Preferably, the inner wall of the jacket is in contact with the outer surface of the plug-in, and the inner wall of the plug-in is in contact with the magnetic member by magnetic attraction.

[0015] Preferably, a supporting mechanism is provided at the lower end of the device, and the supporting mechanism includes a top plate.

[0016] Preferably, a supporting ring is connected to the upper end of the top plate.

[0017] Preferably, a bracket groove is provided at the upper end of the support ring.

[0018] Preferably, the lower end of the device is fitted with the bracket.

[0019] Compared with the prior art, the utility model has the following beneficial effects: a clamping mechanism is provided at both ends of the connecting piece, and an elastic piece is connected inside the support plate so that the elastic piece elastically drives the two sets of jackets to fit together, and the plug-in is supported and limited after being inserted, and the inner wall of the plug-in is magnetically adsorbed into the magnetic piece when being inserted, thereby preventing the plug-in from being guided and offset when being inserted, realizing a fast limit sensor connection, and improving the effect of transportation stability;

[0020] A supporting mechanism is provided at the lower end of the device component, so as to conform to the shape of the device component and provide stable support. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0024] Figure 3 It is a schematic diagram of the explosion structure installed in the utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure of the utility model;

[0026] Explanation of the figure numbers: 1. Device; 2. Connector; 21. Plug-in; 22. Insert; 3. Snap-in mechanism; 31. Support plate; 32. Insert column; 33. Jacket; 34. Elastic member; 35. Magnetic member; 36. Anti-slip pad; 4. Support mechanism; 41. Top plate; 42. Support ring; 43. Bracket. DETAILED DESCRIPTION

[0027] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0028] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0029] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0030] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0031] Example:

[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a pressure sensor comprises:

[0033] The device 1 has a connecting member 2 installed at the lower end thereof, the connecting member 2 comprising a plug-in 21, and a sleeve 22 inserted at the lower end of the plug-in 21; the connecting member 2 is arranged at the lower end of the device 1, and the plug-in 21 is sleeved on the upper end of the sleeve 22 to connect and detect the pressure tank at the bottom;

[0034] The clamping mechanism 3 is arranged at both ends of the connecting member 2 for limiting and preventing shaking. The clamping mechanism 3 includes a plug post 32, one end of the plug post 32 is connected to a sleeve 33, the inner wall of the sleeve 33 is connected to an anti-slip pad 36, and two groups of plug posts 32 are installed. The plug posts 32 cooperate with the inner wall of the support plate 31, and the elastic member 34 is connected inside the support plate 31, so that the elastic member 34 elastically drives the two groups of sleeves 33 to fit together, so as to support and limit the plug-in 21 after it is inserted.

[0035] Preferably, support plates 31 are provided at both ends of the sleeve 22, and the plug post 32 is inserted into the inside of the support plate 31. The inner wall of the support plate 31 is connected to the elastic member 34, and one end of the sleeve 22 is connected to the magnetic member 35. The inner wall of the jacket 33 fits with the outer surface of the plug-in 21, and the inner wall of the plug-in 21 fits with the magnetic member 35 by magnetic attraction. The elastic member 34 is connected to the inside of the support plate 31, so that the elastic member 34 elastically drives the two groups of jackets 33 to fit together, and a rubber anti-skid pad 36 is installed through the inner wall of the jacket 33 so that it frictionally cooperates with the outer surface of the plug-in 21 to support and limit the plug-in 21 after it is inserted. The plug post 32 is installed at one end of the jacket 33 to facilitate pulling the plug post 32 to pull the jacket 33 open to disassemble the plug-in 21. The magnetic member 35 is installed at one end of the sleeve 22, and is magnetically adsorbed into the magnetic member 35 when inserted through the inner wall of the plug-in 21, thereby preventing the plug-in 21 from being guided during insertion and preventing deviation.

[0036] Preferably, two groups of jackets 33 are installed, and the anti-skid pads 36 are set to be made of rubber material. The anti-skid pads 36 made of rubber material are installed on the inner wall of the jacket 33 so as to frictionally cooperate with the outer surface of the plug-in 21 to support and limit the plug-in 21 after it is inserted.

[0037] Among them, a supporting mechanism 4 is provided at the lower end of the device 1, and the supporting mechanism 4 includes a top plate 41. The upper end of the top plate 41 is connected to a supporting ring 42. A bracket 43 is provided at the upper end of the supporting ring 42. The lower end of the device 1 is fitted with the bracket 43. The supporting mechanism 4 is provided at the lower end of the device 1, and the supporting ring 42 is supported at the lower end of the device 1 by the top plate 41 to support the empty position of the device 1. The bracket 43 is provided at the upper end of the supporting ring 42 so that it fits with one end of the device 1, thereby providing stable support.

[0038] As can be seen from the above, by providing a connecting member 2 at the lower end of the device 1, the plug-in 21 is sleeved on the upper end of the insert sleeve 22 to connect to detect the pressure tank at the bottom, and a clamping mechanism 3 is provided at both ends of the connecting member 2, and an elastic member 34 is connected inside the support plate 31, so that the elastic member 34 elastically drives the two sets of jackets 33 to fit together, and a rubber anti-skid pad 36 is installed on the inner wall of the jacket 33, so that it is frictionally matched with the outer surface of the plug-in 21, and the plug-in 21 is supported and limited after being inserted, and a plug-in column 32 is installed at one end of the jacket 33, so that the plug-in 21 can be disassembled by pulling the plug-in column 32 to pull the jacket 33 apart, and a magnetic member 35 is installed at one end of the insert sleeve 22, and when inserted through the inner wall of the plug-in 21, it is magnetically adsorbed into the magnetic member 35, thereby preventing the plug-in 21 from being guided and offset during insertion, realizing a fast limit sensor connection and improving the effect of transportation stability;

[0039] A supporting mechanism 4 is provided at the lower end of the device 1, and a supporting ring 42 is supported at the lower end of the device 1 through a top plate 41 to support the vacant position of the device 1. A bracket groove 43 is provided at the upper end of the supporting ring 42 to fit with one end of the device 1, thereby providing stable support.

[0040] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A pressure sensor, characterized in that: include: A device (1), a connecting member (2) is installed at the lower end of the device (1), the connecting member (2) comprises a plug-in unit (21), and a sleeve (22) is inserted at the lower end of the plug-in unit (21); A clamping mechanism (3) is provided at both ends of the connecting member (2) for limiting position and preventing shaking, and the clamping mechanism (3) comprises a plug post (32), one end of the plug post (32) is connected to a jacket (33), and the inner wall of the jacket (33) is connected to an anti-slip pad (36).

2. A pressure sensor according to claim 1, characterized in that: Support plates (31) are provided at both ends of the insert sleeve (22), and the insert column (32) is inserted into the interior of the support plate (31).

3. A pressure sensor according to claim 2, characterized in that: The inner wall of the support plate (31) is connected to an elastic member (34), and one end of the insert sleeve (22) is connected to a magnetic member (35).

4. A pressure sensor according to claim 3, characterized in that: The jackets (33) are installed in two groups, and the anti-slip pads (36) are made of rubber material.

5. A pressure sensor according to claim 4, characterized in that: Two groups of the plug posts (32) are installed, and the plug posts (32) are matched with the inner wall of the support plate (31).

6. A pressure sensor according to claim 5, characterized in that: The inner wall of the jacket (33) is in contact with the outer surface of the plug-in unit (21), and the inner wall of the plug-in unit (21) is in contact with the magnetic member (35) by magnetic attraction.

7. A pressure sensor according to claim 6, characterized in that: A supporting mechanism (4) is provided at the lower end of the device (1), and the supporting mechanism (4) comprises a top plate (41).

8. A pressure sensor according to claim 7, characterized in that: The upper end of the top plate (41) is connected with a supporting ring (42).

9. A pressure sensor according to claim 8, characterized in that: A bracket groove (43) is formed at the upper end of the support ring (42).

10. A pressure sensor according to claim 9, characterized in that: The lower end of the device (1) is fitted into the bracket (43).

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