CN219416521U

CN219416521U - Pressure sensor

Info

Publication number: CN219416521U
Application number: CN202320436469.4U
Authority: CN
Inventors: 杨睿; 杨阜生; 秦效峰
Original assignee: Shanghai Huanhong Information Technology Co ltd
Current assignee: Shanghai Huanhong Information Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-25
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a pressure sensor, which comprises a sensor body, wherein a pressure sensor range protection mechanism is arranged on the side surface of the sensor body, the pressure sensor range protection mechanism consists of a mounting sleeve and a sensor stress piece limiting structure, one side of the top surface of the mounting sleeve is provided with a limiting structure supporting seat, two first holes are formed in the limiting structure supporting seat, the other side of the top surface of the mounting sleeve is provided with a limiting structure mounting seat, and two second holes are formed in the limiting structure mounting seat; the pressure sensor range protection mechanism is arranged on the sensor body, the limiting rod of the pressure sensor range protection mechanism is arranged between the main body of the sensor and the stressed piece of the sensor and limits the stressed piece, and the problem that the stressed piece of the sensor is too close to the main body of the sensor when pressure is detected, so that the main body of the sensor is impacted and damaged can be avoided.

Description

Pressure sensor

Technical Field

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

Background

The pressure sensor is a device or a device which can sense pressure signals and convert the pressure signals into usable output electric signals according to a certain rule, the existing pressure sensor is poor in self-protection performance, and when pressure is detected, the pressure sensor main body is impacted by a stress piece, so that the pressure sensor is easy to damage.

For example, the pressure sensor of the prior publication No. CN212029092U has a mechanism for protecting the pressure sensor, which is composed of a buffer box, a limit box, a protection plate, etc., mounted thereon, but the mechanism can only be used for preventing the pressure sensor from surface damage due to external collision.

Disclosure of Invention

The utility model aims to provide a pressure sensor which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure sensor, includes the sensor body, pressure sensor range protection mechanism is installed to the side-mounting of sensor body, pressure sensor range protection mechanism comprises installation cover and sensor atress spare limit structure, top surface one side of installation cover is provided with limit structure supporting seat, two trompils one have been seted up on the limit structure supporting seat, and the top surface opposite side of installation cover is provided with limit structure mount pad, two trompils two have been seted up on the limit structure mount pad, sensor atress spare limit structure comprises gag lever post fixed plate and gag lever post, the gag lever post is provided with two and fixes on the gag lever post fixed plate, gag lever post and trompil one, trompil two cooperation.

Preferably, a plurality of horizontal locking grooves are formed in the middle of the side face of the sensor body at equal intervals, a plurality of connecting grooves are formed in the edge of the top surface of the sensor body at equal intervals, the connecting grooves are in one-to-one correspondence with the locking grooves, the connecting grooves are perpendicular to the locking grooves and are communicated with the locking grooves, a plurality of protrusions are arranged on the inner wall of the mounting sleeve at equal intervals, the protrusions are in one-to-one correspondence with the connecting grooves, and the protrusions are matched with the connecting grooves and the locking grooves.

Preferably, an anti-slip area is arranged on one side of the locking groove away from the corresponding connecting groove.

Preferably, the second magnet is embedded and fixed on the limiting rod fixing plate, and the first magnet is embedded and fixed on the limiting structure mounting seat.

Preferably, a plurality of fixing pins are arranged at equal intervals on the lower part of the side face of the sensor body, and screw holes are formed in the fixing pins.

Compared with the prior art, the utility model has the beneficial effects that: the pressure sensor range protection mechanism is arranged on the sensor body, the limiting rod of the pressure sensor range protection mechanism is arranged between the main body of the sensor and the stressed piece of the sensor and limits the stressed piece, so that the stressed piece of the sensor is prevented from being too close to the main body of the sensor when pressure is detected, and the main body of the sensor is prevented from being damaged by impact;

the connecting groove and the locking groove for installing the pressure sensor range protection mechanism are arranged on the sensor body, so that the pressure sensor range protection mechanism is convenient to install and disassemble, the locking groove is provided with an anti-skid area, and the resistance between the bulge and the locking groove can be increased through the anti-skid area, so that the pressure sensor range protection mechanism is not easy to loosen after being installed;

after the sensor stress piece limiting structure is mounted on the mounting sleeve, the sensor stress piece limiting structure is fixed through the magnetic attraction force of the magnet II to the magnet I, and the sensor stress piece limiting structure is convenient to mount and dismount.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic overall construction of the present utility model;

FIG. 2 is a schematic diagram of the pressure sensor range protection mechanism of the present utility model;

FIG. 3 is a schematic view of the construction of the mounting sleeve of the present utility model;

FIG. 4 is a schematic structural view of a sensor force-bearing member limiting structure of the present utility model;

fig. 5 is a schematic structural view of the sensor body of the present utility model.

In the figure: 1. a sensor body; 2. a pressure sensor range protection mechanism; 3. a connecting groove; 4. a locking groove; 5. an anti-slip region; 6. a fixed foot; 7. screw holes; 8. a mounting sleeve; 9. a limiting structure of a stress part of the sensor; 10. a limit structure supporting seat; 11. opening a first hole; 12. protruding; 13. a limit structure mounting seat; 14. a second hole is formed; 15. a first magnet; 16. a second magnet; 17. a stop lever fixing plate; 18. and a limit rod.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in an embodiment of the present utility model, a pressure sensor includes a sensor body 1, a pressure sensor range protection mechanism 2 is installed on a side surface of the sensor body 1, the pressure sensor range protection mechanism 2 is composed of a mounting sleeve 8 and a sensor stress member limiting structure 9, a limiting structure supporting seat 10 is disposed on one side of a top surface of the mounting sleeve 8, two first holes 11 are formed in the limiting structure supporting seat 10, a limiting structure mounting seat 13 is disposed on the other side of the top surface of the mounting sleeve 8, two second holes 14 are formed in the limiting structure mounting seat 13, the sensor stress member limiting structure 9 is composed of a limiting rod fixing plate 17 and a limiting rod 18, the limiting rod 18 is disposed and fixed on the limiting rod fixing plate 17, the limiting rod 18 is matched with the first holes 11 and the second holes 14, a plurality of fixing pins 6 are disposed on a lower portion of the side surface of the sensor body 1 at equal intervals, and screw holes 7 are disposed on the fixing pins 6.

A plurality of horizontally locking grooves 4 are formed in the middle of the side face of the sensor body 1 at equal intervals, a plurality of connecting grooves 3 are formed in the edge position of the top surface of the sensor body 1 at equal intervals, the connecting grooves 3 are in one-to-one correspondence with the locking grooves 4, the connecting grooves 3 are perpendicular to the locking grooves 4 and are communicated with the locking grooves 4, a plurality of protrusions 12 are formed in the inner wall of the mounting sleeve 8 at equal intervals, the protrusions 12 are in one-to-one correspondence with the connecting grooves 3, the protrusions 12 are matched with the connecting grooves 3 and the locking grooves 4, and an anti-slip area 5 is formed in one side, away from the corresponding connecting grooves 3, of the locking grooves 4.

The limiting rod fixing plate 17 is fixedly provided with a second magnet 16 in an embedded mode, and the limiting structure mounting seat 13 is fixedly provided with a first magnet 15 in an embedded mode.

The working principle of the utility model is as follows: the pressure sensor range protection mechanism 2 is arranged on the sensor body 1, the limiting rod 18 of the pressure sensor range protection mechanism 2 is arranged between the main body of the sensor and the stressed piece of the sensor and limits the stressed piece, so that the stressed piece of the sensor is prevented from being too close to the main body of the sensor when pressure is detected, and the main body of the sensor is prevented from being impacted and damaged;

the sensor body 1 is provided with the connecting groove 3 and the locking groove 4 for installing the pressure sensor range protection mechanism 2, so that the pressure sensor range protection mechanism 2 is convenient to install and disassemble, the locking groove 4 is provided with the anti-skid area 5, and the resistance between the bulge 12 and the locking groove 4 can be increased through the anti-skid area 5, so that the pressure sensor range protection mechanism 2 is not easy to loosen after being installed;

after the sensor stress piece limiting structure 9 is mounted on the mounting sleeve 8, the sensor stress piece limiting structure 9 is fixed by the magnetic attraction force of the magnet II 16 to the magnet I15, and is convenient to mount and dismount.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Pressure sensor, comprising a sensor body (1), characterized in that: the sensor is characterized in that a pressure sensor range protection mechanism (2) is arranged on the side face of the sensor body (1), the pressure sensor range protection mechanism (2) is composed of a mounting sleeve (8) and a sensor stress piece limiting structure (9), a limiting structure supporting seat (10) is arranged on one side of the top surface of the mounting sleeve (8), two first holes (11) are formed in the limiting structure supporting seat (10), a limiting structure mounting seat (13) is arranged on the other side of the top surface of the mounting sleeve (8), two second holes (14) are formed in the limiting structure mounting seat (13), the sensor stress piece limiting structure (9) is composed of a limiting rod fixing plate (17) and a limiting rod (18), and the limiting rod (18) is provided with two limiting rods and is fixed on the limiting rod fixing plate (17) and is matched with the first holes (11) and the second holes (14).

2. A pressure sensor according to claim 1, characterized in that: the sensor is characterized in that a plurality of horizontal locking grooves (4) are formed in the middle of the side face of the sensor body (1) at equal intervals, a plurality of connecting grooves (3) are formed in the edge of the top surface of the sensor body (1) at equal intervals, the connecting grooves (3) are in one-to-one correspondence with the locking grooves (4), the connecting grooves (3) are perpendicular to the locking grooves (4) and are communicated with the locking grooves (4), a plurality of protrusions (12) are formed in the inner wall of the mounting sleeve (8) at equal intervals, the protrusions (12) are in one-to-one correspondence with the connecting grooves (3), and the protrusions (12) are matched with the connecting grooves (3) and the locking grooves (4).

3. A pressure sensor according to claim 2, characterized in that: an anti-slip area (5) is arranged on one side of the locking groove (4) away from the corresponding connecting groove (3).

4. A pressure sensor according to claim 1, characterized in that: the limiting rod fixing plate (17) is fixedly embedded with a second magnet (16), and the limiting structure mounting seat (13) is fixedly embedded with a first magnet (15).

5. A pressure sensor according to claim 1, characterized in that: a plurality of fixing pins (6) are arranged at equal intervals on the lower portion of the side face of the sensor body (1), and screw holes (7) are formed in the fixing pins (6).