CN214200478U

CN214200478U - Pressure detection sensor

Info

Publication number: CN214200478U
Application number: CN202120316962.3U
Authority: CN
Inventors: 郑远安
Original assignee: Shenyang Gengcong Technology Co ltd
Current assignee: Shenyang Gengcong Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-09-14
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a pressure detection sensor, including outer protective housing, the center department of outer protective housing inner chamber bottom runs through and installs the pressure sensor body, the fixedly connected with construction bolt of center department of pressure sensor body bottom, the right side fixedly connected with connecting wire of pressure sensor body bottom. The utility model discloses a set up outer protective housing, interior protective sheath, buffer spring, the movable rod, right protection shield, the elastic rubber board, the locating plate, compression spring, the locating lever, the pressure sensor body, left protection shield, extension spring, accomodate the groove, the dead slot, positioning jack, positioning bolt, fixed swivel nut and location screw cooperation are used, the advantage that has safety protection, it is relatively poor to have solved current pressure detection sensor protectiveness, produce the damage easily when receiving external impact force, influence its life, can't satisfy the user demand, the problem of pressure detection sensor practicality has been reduced.

Description

Pressure detection sensor

Technical Field

The utility model relates to a pressure sensor technical field specifically is a pressure detection sensor.

Background

A force sensor is a device or apparatus that can sense a pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule, and the pressure sensor generally comprises a pressure sensitive element and a signal processing unit. According to the test pressure type of difference, pressure sensor can divide into gauge pressure sensor, differential pressure sensor and absolute pressure sensor, pressure sensor is the most commonly used sensor in the industrial practice, its wide application is in various industry autonomous environment, relate to water conservancy water and electricity, railway traffic, intelligent building, production autonomous control, aerospace, military project, the petrochemical industry, the oil well, electric power, boats and ships, lathe, numerous trades such as pipeline, and current pressure detection sensor protectiveness is relatively poor, produce the damage when receiving external impact force easily, influence its life, can't satisfy user's demand, pressure detection sensor's practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure detection sensor possesses safety protection's advantage, and it is relatively poor to have solved current pressure detection sensor protectiveness, produces the damage easily when receiving external impact force, influences its life, can't satisfy the user demand, has reduced the problem of pressure detection sensor practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure detection sensor comprises an outer protective shell, wherein a pressure sensor body is installed at the center of the bottom of an inner cavity of the outer protective shell in a penetrating mode, a mounting bolt is fixedly connected at the center of the bottom of the pressure sensor body, a connecting wire is fixedly connected to the right side of the bottom of the pressure sensor body, a buffer spring is fixedly connected to the inner wall of the outer protective shell, the buffer spring is far away from one side of the outer protective shell, an inner protective sleeve is fixedly connected to the outer side of the pressure sensor body, accommodating grooves are formed in the two sides of the top of the outer protective shell, an extension spring is fixedly connected to the bottom of the inner cavity of the accommodating grooves, movable rods are fixedly connected to the tops of the extension springs, a left protective plate is fixedly connected to the top of the right side of the left movable rod, a dead slot is formed in the right side of the back surface of the left protective plate, and a positioning rod is arranged on the right side of the top of the left protective plate in a penetrating mode, the fixed cover in top on locating lever surface is equipped with compression spring, compression spring's bottom and the top fixed connection of left protection shield are located the left top fixedly connected with right protection shield of right side movable rod, the left side fixedly connected with locating plate of right side protection shield, the location jack that uses with the locating lever cooperation is seted up at the top of locating plate, the fixed swivel nut of the equal fixedly connected with in top of outer protective housing both sides, the inner chamber threaded connection of fixed swivel nut has positioning bolt, the location screw that uses with the positioning bolt cooperation is all seted up on the surface of right protection shield and left protection shield, the equal fixedly connected with elastic rubber board in bottom of right protection shield and left protection shield.

Preferably, the bottom of the mounting bolt and the bottom of the connecting wire penetrate through the bottom of the outer protective shell, and the top of the pressure sensor body penetrates through the top of the outer protective shell.

Preferably, the number of the buffer springs is a plurality, the inner protective sleeve is made of a heat-conducting silica gel sheet, and the surface of the positioning plate is in sliding contact with the inner wall of the empty groove.

Preferably, the bottom fixedly connected with stopper of movable rod, the bottom of stopper and extension spring's top fixed connection, the surface of stopper and the inner wall sliding contact who accomodates the groove.

Preferably, the positive fixed surface of outer protective housing is connected with the signboard, the bottom of elasticity rubber slab and the top contact of pressure sensor body, the bottom of locating lever runs through the location jack and extends to the bottom of left protection shield.

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

1. the utility model discloses a set up outer protective housing, interior protective sheath, buffer spring, the movable rod, right protection shield, the elastic rubber board, the locating plate, compression spring, the locating lever, the pressure sensor body, left protection shield, extension spring, accomodate the groove, the dead slot, positioning jack, positioning bolt, fixed swivel nut and location screw cooperation are used, the advantage that has safety protection, it is relatively poor to have solved current pressure detection sensor protectiveness, produce the damage easily when receiving external impact force, influence its life, can't satisfy the user demand, the problem of pressure detection sensor practicality has been reduced.

2. The utility model discloses a set up the construction bolt, can install outer protective housing screw thread fixed mounting in suitable position, through setting up the elastic rubber board, can play the effect of elasticity protection to the top of pressure sensor body, use through protective sheath and buffer spring cooperation in setting up, can conduct the heat on pressure sensor body surface to outer protective housing, effectively increase heat radiating area, use through setting up locating lever and positioning hole cooperation, can be with locating plate spacing installation in the dead slot, use through setting up positioning bolt and positioning screw cooperation, can install right protection shield and left protection shield screw thread location, prevent that right protection shield and left protection shield from rotating at will.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top sectional view of the left protective plate structure of the present invention;

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

fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the figure: the pressure sensor comprises an outer protective shell 1, a mounting bolt 2, a connecting wire 3, an inner protective sleeve 4, a buffer spring 5, a movable rod 6, a right protective plate 7, an elastic rubber plate 8, a positioning plate 9, a compression spring 10, a positioning rod 11, a pressure sensor body 12, a left protective plate 13, an extension spring 14, a receiving groove 15, a hollow groove 16, a positioning jack 17, a positioning bolt 18, a fixed threaded sleeve 19, a signboard 20 and a positioning screw hole 21.

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.

Referring to fig. 1-4, a pressure detecting sensor comprises an outer protective shell 1, a signboard 20 is fixedly connected to the front surface of the outer protective shell 1, a pressure sensor body 12 is installed at the center of the bottom of the inner cavity of the outer protective shell 1 in a penetrating manner, the top of the pressure sensor body 12 penetrates to the top of the outer protective shell 1, a mounting bolt 2 is fixedly connected to the center of the bottom of the pressure sensor body 12, a connecting lead 3 is fixedly connected to the right side of the bottom of the pressure sensor body 12, the bottom of the mounting bolt 2 and the bottom of the connecting lead 3 both penetrate to the bottom of the outer protective shell 1, the outer protective shell 1 can be fixedly installed at a proper position through the arrangement of the mounting bolt 2, a plurality of buffer springs 5 are fixedly connected to the inner wall of the outer protective shell 1, one side of the buffer springs 5 away from the outer protective shell 1 is fixedly connected to an inner protective sleeve 4 positioned at the outer side of the pressure sensor body 12, the inner protective sleeve 4 is made of heat-conducting silica gel sheets, heat on the surface of the pressure sensor body 12 can be conducted to the outer protective shell 1 by arranging the inner protective sleeve 4 and the buffer spring 5 for matching use, the heat-radiating area is effectively increased, the two sides of the top of the outer protective shell 1 are respectively provided with the accommodating groove 15, the bottom of the inner cavity of the accommodating groove 15 is fixedly connected with the extension spring 14, the top of the extension spring 14 is fixedly connected with the movable rod 6, the bottom of the movable rod 6 is fixedly connected with the limiting block, the bottom of the limiting block is fixedly connected with the top of the extension spring 14, the surface of the limiting block is in sliding contact with the inner wall of the accommodating groove 15, the top on the right side of the movable rod 6 on the left side is fixedly connected with the left protective plate 13, the right side of the back surface of the left protective plate 13 is provided with the empty groove 16, the right side of the top of the left protective plate 13 is provided with the positioning rod 11 in a penetrating manner, and the top on the surface of the positioning rod 11 is fixedly sleeved with the compression spring 10, the bottom of a compression spring 10 is fixedly connected with the top of a left protection plate 13, the top of the left side of a right movable rod 6 is fixedly connected with a right protection plate 7, the left side of the right protection plate 7 is fixedly connected with a positioning plate 9, the surface of the positioning plate 9 is in sliding contact with the inner wall of a hollow groove 16, the top of the positioning plate 9 is provided with a positioning jack 17 matched with a positioning rod 11 for use, the bottom of the positioning rod 11 penetrates through the positioning jack 17 and extends to the bottom of the left protection plate 13, the positioning plate 9 can be limited and installed in the hollow groove 16 by arranging the positioning rod 11 and the positioning jack 17 for use, the tops of two sides of an outer protection shell 1 are both fixedly connected with fixed screw sleeves 19, the inner cavity of the fixed screw sleeves 19 is in threaded connection with positioning bolts 18, the surfaces of the right protection plate 7 and the left protection plate 13 are both provided with positioning screw holes 21 matched with the positioning bolts 18 for use, and the positioning screw holes 21 are arranged for use, the right protection plate 7 and the left protection plate 13 can be installed in a threaded positioning mode to prevent the right protection plate 7 and the left protection plate 13 from rotating randomly, the bottom of the right protection plate 7 and the bottom of the left protection plate 13 are both fixedly connected with an elastic rubber plate 8, the bottom of the elastic rubber plate 8 is in contact with the top of a pressure sensor body 12, the elastic rubber plate 8 is arranged to play an elastic protection role on the top of the pressure sensor body 12, the outer protection shell 1, the inner protection shell 4, the buffer spring 5, the movable rod 6, the right protection plate 7, the elastic rubber plate 8, the positioning plate 9, the compression spring 10, the positioning rod 11, the pressure sensor body 12, the left protection plate 13, the extension spring 14, the accommodating groove 15, the empty groove 16, the positioning jack 17, the positioning bolt 18, the fixing threaded sleeve 19 and the positioning screw hole 21 are matched for use, the pressure sensor has the advantage of safety protection, and solves the problem that the existing pressure detection sensor has poor protection, the pressure detection sensor is easy to damage when being subjected to external impact force, the service life of the pressure detection sensor is influenced, the requirements of users cannot be met, and the practicability of the pressure detection sensor is reduced.

During the use, move up at outer protective housing 1 when the impact force acts on, buffer spring 5 carries out elastic buffer, reduce the impact force greatly, play the effect of buffering protection, and the heat that pressure sensor body 12 work produced diffuses to outer protective housing 1 through interior protective sheath 4 and buffer spring 5, carry out the large tracts of land heat dissipation, the effect that has supplementary heat dissipation, the practicality is stronger, in the in-service use, at first, move up locating lever 11, make locating lever 11 break away from location jack 17, compression spring 10 is stretched, then rotate right protection shield 7 and left protection shield 13, and push down movable rod 6 and left protection shield 13, make movable rod 6 slide in accomodating groove 15, extension spring 14 is compressed, upwards screw in positioning bolt 18 at last, in positioning bolt 18 screw in location screw 21, can prevent that movable rod 6 and left protection shield 13 from continuing to rotate and upwards displacement, the horizontal line that movable rod 6 and left protection shield 13 top were located this moment is less than pressure sensor body 12 top place The horizontal line does not affect the normal operation of the pressure sensor body 12.

All kinds of parts used in this application file are standard parts, can purchase from the market, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet and welding among the prior art, and machinery, part and electrical equipment all adopt conventional model among the prior art, and circuit connection adopts conventional connected mode among the prior art, and electrical equipment all communicates with external safe power supply, does not make specific statement here again.

In summary, the following steps: this pressure detection sensor, through setting up outer protective housing 1, interior protective sheath 4, buffer spring 5, movable rod 6, right side protection shield 7, elastic rubber board 8, locating plate 9, compression spring 10, locating lever 11, pressure sensor body 12, left side protection shield 13, extension spring 14, accomodate groove 15, dead slot 16, positioning hole 17, positioning bolt 18, fixed swivel nut 19 and the cooperation of location screw 21 are used, the advantage of safety protection has, it is relatively poor to have solved current pressure detection sensor protectiveness, produce the damage when receiving external impact force easily, influence its life, can't satisfy the user's demand, the problem of pressure detection sensor practicality has been reduced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A pressure detection sensor, includes outer protective housing (1), its characterized in that: the pressure sensor comprises an outer protective shell (1), a pressure sensor body (12) is installed at the center of the bottom of an inner cavity of the outer protective shell (1) in a penetrating mode, a mounting bolt (2) is fixedly connected at the center of the bottom of the pressure sensor body (12), a connecting wire (3) is fixedly connected to the right side of the bottom of the pressure sensor body (12), a buffer spring (5) is fixedly connected to the inner wall of the outer protective shell (1), the buffer spring (5) is far away from one side of the outer protective shell (1) and is located on the outer side of the pressure sensor body (12) and is fixedly connected with an inner protective sleeve (4), accommodating grooves (15) are formed in the two sides of the top of the outer protective shell (1), an extension spring (14) is fixedly connected to the bottom of the inner cavity of the accommodating grooves (15), a movable rod (6) is fixedly connected to the top of the extension spring (14), and a left protective plate (13) is fixedly connected to the top of the right side of the movable rod (6) on the left side, the right side of the back surface of the left protection plate (13) is provided with a hollow groove (16), the right side of the top of the left protection plate (13) is provided with a positioning rod (11) in a penetrating manner, the top of the surface of the positioning rod (11) is fixedly sleeved with a compression spring (10), the bottom of the compression spring (10) is fixedly connected with the top of the left protection plate (13), the top of the right movable rod (6) is fixedly connected with a right protection plate (7), the left side of the right protection plate (7) is fixedly connected with a positioning plate (9), the top of the positioning plate (9) is provided with a positioning jack (17) matched with the positioning rod (11) for use, the tops of two sides of the outer protection shell (1) are fixedly connected with a fixed threaded sleeve (19), the inner cavity of the fixed threaded sleeve (19) is connected with a positioning bolt (18), and the surfaces of the right protection plate (7) and the left protection plate (13) are provided with positioning screw holes (21) matched with the positioning bolt (18) for use, the bottoms of the right protective plate (7) and the left protective plate (13) are fixedly connected with elastic rubber plates (8).

2. A pressure detecting sensor according to claim 1, wherein: the bottom of the outer protective shell (1) is penetrated through by the mounting bolt (2) and the connecting wire (3), and the top of the pressure sensor body (12) is penetrated through the top of the outer protective shell (1).

3. A pressure detecting sensor according to claim 1, wherein: the quantity of buffer spring (5) is a plurality of, the material of interior protective sheath (4) is heat conduction silica gel piece, the surface of locating plate (9) and the inner wall sliding contact of dead slot (16).

4. A pressure detecting sensor according to claim 1, wherein: the bottom fixedly connected with stopper of movable rod (6), the bottom of stopper and the top fixed connection of extension spring (14), the surface of stopper and the inner wall sliding contact who accomodates groove (15).

5. A pressure detecting sensor according to claim 1, wherein: the front surface of the outer protective shell (1) is fixedly connected with a signboard (20), the bottom of the elastic rubber plate (8) is in contact with the top of the pressure sensor body (12), and the bottom of the positioning rod (11) penetrates through the positioning insertion hole (17) and extends to the bottom of the left protective plate (13).