CN219200681U

CN219200681U - Pressure sensor

Info

Publication number: CN219200681U
Application number: CN202320751198.1U
Authority: CN
Inventors: 董峰涛; 李�灿; 李天宝; 王磊
Original assignee: Suzhou Xinkuer Semiconductor Technology Co ltd
Current assignee: Suzhou Xinkuer Semiconductor Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-16
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of pressure sensors and discloses a pressure sensor, which comprises a mounting base, wherein a fastening bolt is movably connected in the mounting base, a fixed jack is formed in the top end of the mounting base, a connecting column is movably connected in the fixed jack, a stressed top plate is fixedly connected to the top of the connecting column, a mounting bulge is arranged at the edge of the stressed top plate, a connecting inserted rod is fixedly connected to the bottom end of the mounting bulge, and a guide limiting block is fixedly connected to the edge of the mounting base; according to the utility model, when the stress top plate is pressed, the stress top plate can drive the connecting column to move towards the inner bottom end of the fixed jack so as to press downwards, and meanwhile, the stress top plate can enable the mounting boss and the connecting inserted rod to move downwards, so that the connecting inserted rod can move downwards in the guide limiting block to conduct guide limiting, damage to the connecting column caused by oblique force is prevented, and the structure is simple and the use is convenient.

Description

Pressure sensor

Technical Field

The utility model relates to the technical field of pressure sensors, in particular to a pressure sensor.

Background

A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal to a usable output according to a certain law, and is typically composed of sum signals. Pressure sensors can be divided into and among different types of test pressure, and are the most commonly used sensors in industrial practice, and are widely applied to various industrial self-control environments, and relate to various industries such as water conservancy and hydropower, railway traffic, production self-control, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.

In the use process of the existing pressure sensor, such as a flange surface stress type pressure sensor, when oblique force is applied between a pressure receiving body and a base of the pressure sensor, a connecting column is easy to damage, so that the pressure sensor is provided.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a pressure sensor to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the pressure sensor comprises a mounting base, wherein a fastening bolt is movably connected to the inside of the mounting base, a fixing jack is formed in the top end of the mounting base, a connecting column is movably connected to the inside of the fixing jack, a stressed top plate is fixedly connected to the top of the connecting column, mounting protrusions are arranged on the edges of the stressed top plate, connecting inserting rods are fixedly connected to the bottom ends of the mounting protrusions, and guide limiting blocks are fixedly connected to the edges of the mounting base;

further, the inside of connecting the inserted bar has seted up mounting groove and thread groove, the inside fixedly connected with of mounting groove and thread groove connects fastening mechanism.

Further, a through hole is formed in the end portion of the guide limiting block, and the outer side of the surface of the connecting inserting rod is mutually attached to the inner side of the guide limiting block.

Further, the connection fastening mechanism comprises a connecting bolt, a connection jacking block is fixedly sleeved on the surface of the connecting bolt, a fixed mounting block is fixedly connected to the top end of the inner side of the connection inserting rod, and a deflection limiting block is movably connected to the inner side of the fixed mounting block.

Furthermore, inclined planes are formed on the surfaces of the deflection limiting block and the connection top block, and the surface of the connection top block is mutually attached to the surface of the deflection limiting block.

Further, the surface of the installation base is fixedly connected with a threaded connecting piece, and a connecting wire is movably connected inside the threaded connecting piece.

Further, a groove matched with a nut at the top end of the fastening bolt is formed in the top end of the mounting base.

The utility model has the technical effects and advantages that:

1. according to the utility model, when the stress top plate is pressed, the stress top plate can drive the connecting column to move towards the inner bottom end of the fixed jack so as to press downwards, and meanwhile, the stress top plate can enable the mounting boss and the connecting inserted rod to move downwards, so that the connecting inserted rod can move downwards in the guide limiting block to conduct guide limiting, damage to the connecting column caused by oblique force is prevented, and the structure is simple and the use is convenient.

2. According to the utility model, the connecting bolt can move upwards in the threaded groove by rotating the connecting bolt, so that the connecting top block can move, the deflection limiting block is extruded, the end part of the deflection limiting block deflects outwards, the end part of the deflection limiting block can be matched with the guide limiting block, the positions of the stressed top plate, the mounting protrusion and the connecting inserting rod are limited, and the detachment is prevented.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic structural view of the connection fastening mechanism of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

The reference numerals are: 1. a mounting base; 2. a fastening bolt; 3. a fixed jack; 4. a connecting column; 5. a stressed top plate; 6. mounting the bulge; 7. a guide limiting block; 8. connecting the inserted link; 9. a mounting groove; 10. a thread groove; 11. connecting a fastening mechanism; 12. a connecting bolt; 13. connecting a top block; 14. fixing the mounting block; 15. a deflection limiting block; 16. a threaded connection; 17. and connecting wires.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-4, the utility model provides a pressure sensor, which comprises a mounting base 1, wherein a fastening bolt 2 is movably connected in the mounting base 1, a fixed jack 3 is arranged at the top end of the mounting base 1, a connecting column 4 is movably connected in the fixed jack 3, a stressed top plate 5 is fixedly connected at the top of the connecting column 4, a mounting bulge 6 is arranged at the edge of the stressed top plate 5, a connecting inserted rod 8 is fixedly connected at the bottom end of the mounting bulge 6, and a guide limit block 7 is fixedly connected at the edge of the mounting base 1;

wherein, the inside of connecting the inserted bar 8 has offered mounting groove 9 and thread groove 10, and the inside fixedly connected with of mounting groove 9 and thread groove 10 connects fastening mechanism 11.

Wherein, the through-hole has been seted up to the tip inside of direction stopper 7, and the surface outside of connecting inserted bar 8 is laminated each other with the inboard of direction stopper 7, and the connection inserted bar 8 of being convenient for can remove at direction stopper 7 to carry out the direction restriction, convenient operation.

Wherein, connect fastening mechanism 11 includes connecting bolt 12, connecting bolt 12's fixed surface cup joints and connects kicking block 13, connecting the inboard top fixedly connected with fixed mounting piece 14 of inserted bar 8, the inboard swing joint of fixed mounting piece 14 has deflection stopper 15, be convenient for rotate connecting bolt 12, make connecting bolt 12 can upwards remove in the inside of screw groove 10, drive connecting kicking block 13 and remove, cause the extrusion to deflection stopper 15, thereby can make deflection stopper 15 outwards deflect, thereby can mutually support with direction stopper 7 bottom, prevent that connecting inserted bar 8 from breaking away from direction stopper 7's inboard, convenient operation.

Wherein, the inclined plane has all been seted up to the surface of deflection stopper 15 and connection kicking block 13, and the surface of connection kicking block 13 is laminated each other with the surface of deflection stopper 15, the inclined plane on the surface of connection kicking block 13 and deflection stopper 15 of being convenient for connect kicking block 13 can carry out the top with deflection stopper 15 to the outside of connecting the inserted bar 8 when removing and move deflection, convenient operation.

Wherein, the fixed surface of installation base 1 is connected with threaded connection spare 16, and threaded connection spare 16's inside swing joint has connecting wire 17, and the threaded connection spare 16 of being convenient for can be quick connect connecting wire 17 for connecting wire 17 can steadily carry out transmission data to outside, convenient operation.

Wherein, the recess with fastening bolt 2 top nut looks adaptation is seted up on the top of installation base 1, and the inside to installation base 1 can be hidden on the top of fastening bolt 2 of being convenient for the atress roof 5 can use steadily, convenient operation.

The working principle of the utility model is as follows: in the in-process of using, install the installation base 1 integral erection at the use station through fastening bolt 2, thereby can install fixedly to installation base 1 integral erection, then can be with connecting wire 17 and install between the base 1 through threaded connection piece 16, then insert the inboard of fixed jack 3 with spliced pole 4, install atress roof 5 and installation arch 6, make simultaneously that spliced pole 8 can insert the inside of direction stopper 7, then rotate connecting bolt 12, make connecting bolt 12 can upwards remove in the inside of thread groove 10, drive and connect kicking block 13 and remove, make connect kicking block 13 and can cause deflection stopper 15, make deflection stopper 15 can deflect in the outside of fixed mounting piece 14 side-by-side connection inserted pole 8, make and cooperate between deflection stopper 15 and the direction stopper 7, restrict fixedly between spliced pole 8 and the direction stopper 7, prevent to break away from, atress roof 5 can make spliced pole 4 remove in the inside of fixed jack 3 when receiving pressure, simultaneously, spliced pole 8 can remove in the inside of direction stopper 7, thereby prevent that oblique post 4 from damaging, thereby the convenient operation is led to the fact to operate to the slant post.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A pressure sensor comprising a mounting base (1), characterized in that: the novel structure is characterized in that the fastening bolt (2) is movably connected to the inside of the installation base (1), the fixing jack (3) is formed in the top end of the installation base (1), the connecting column (4) is movably connected to the inside of the fixing jack (3), the stressed top plate (5) is fixedly connected to the top of the connecting column (4), the installation bulge (6) is arranged on the edge of the stressed top plate (5), the inserting rod (8) is fixedly connected to the bottom end of the installation bulge (6), and the guide limiting block (7) is fixedly connected to the edge of the installation base (1).

2. A pressure sensor according to claim 1, characterized in that: the inside of connecting inserted bar (8) has seted up mounting groove (9) and thread groove (10), the inside fixedly connected with of mounting groove (9) and thread groove (10) connects fastening mechanism (11).

3. A pressure sensor according to claim 1, characterized in that: the end part of the guide limiting block (7) is internally provided with a through hole, and the outer side of the surface of the connecting inserted link (8) is mutually attached to the inner side of the guide limiting block (7).

4. A pressure sensor according to claim 2, characterized in that: the connecting fastening mechanism (11) comprises a connecting bolt (12), a connecting jacking block (13) is fixedly sleeved on the surface of the connecting bolt (12), a fixed mounting block (14) is fixedly connected to the top end of the inner side of the connecting inserting rod (8), and a deflection limiting block (15) is movably connected to the inner side of the fixed mounting block (14).

5. A pressure sensor as claimed in claim 4, wherein: inclined planes are formed in the surfaces of the deflection limiting block (15) and the connection top block (13), and the surface of the connection top block (13) is mutually attached to the surface of the deflection limiting block (15).

6. A pressure sensor according to claim 1, characterized in that: the surface of the mounting base (1) is fixedly connected with a threaded connecting piece (16), and a connecting wire (17) is movably connected inside the threaded connecting piece (16).

7. A pressure sensor according to claim 1, characterized in that: the top end of the mounting base (1) is provided with a groove matched with a top end nut of the fastening bolt (2).