CN219223781U

CN219223781U - Differential absolute position sensor

Info

Publication number: CN219223781U
Application number: CN202320280311.2U
Authority: CN
Inventors: 谢建华; 刘云波; 黄峻
Original assignee: Shanghai Shimeide Automation System Co ltd
Current assignee: Shanghai Shimeide Automation System Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-20
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a differential absolute position sensor, which comprises a sensor protection shell and a differential absolute position sensor main body, wherein the sensor protection shell consists of an upper shell, an installation seat, an air bag sounding device and a spring, the upper shell is fixedly connected above the installation seat, the installation seat is in sliding connection with the upper shell, and the spring is installed in the upper shell and is positioned between the inner top of the upper shell and the outer top of the installation seat; the absolute position sensor main part of differential type is installed in sensor protecting sheathing's inside and is received sensor protecting sheathing's protection, and sensor protecting sheathing comprises last casing, mount pad, gasbag sound generating mechanism and spring, when last casing received the extrusion, goes up the casing and can remove to mount pad one side to reduce the injury that receives, and when the distance between last casing and the mount pad is reduced, gasbag sound generating mechanism can receive the extrusion and then make a sound, personnel around the warning that can be timely.

Description

Differential absolute position sensor

Technical Field

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

Background

A displacement sensor is a device capable of converting a linear mechanical motion of an object into an electrical signal. The absolute displacement refers to displacement offset of any position relative to a displacement starting point, and the absolute displacement sensor can start to measure from any position without power-on zeroing.

Because the differential absolute position sensor has precise structure and low manufacturing cost, when the sensor is damaged due to collision, the sensor can cause larger economic loss, and the production cost is further improved.

Disclosure of Invention

The utility model aims to provide a differential absolute position sensor which is used for solving 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 an absolute position sensor of difference formula, sensor protecting sheathing and absolute position sensor main part of difference formula, sensor protecting sheathing comprises last casing, mount pad, gasbag sound generating mechanism and spring, go up casing fixed connection in the top of mount pad, and mount pad and last casing sliding connection, the spring is installed in the inside of last casing and is in between the inboard top of last casing and the outside top of mount pad, gasbag sound generating mechanism sets up in the inside of spring, gasbag sound generating mechanism comprises gasbag and pneumatic sound generating mechanism, absolute position sensor main part fixed mounting in the inside of mount pad.

Preferably, the mounting seat is composed of a sliding block, a connecting sleeve and a base, wherein the sliding block is fixed at the top of the connecting sleeve, the base is fixed at the bottom of the connecting sleeve, and the sliding block, the connecting sleeve and the base are coaxially arranged.

Preferably, the center position of the sliding block is provided with a through hole communicated with the inner cavity of the connecting sleeve, the side surface of the connecting sleeve is provided with an air hole, the air bag sounding device is fixed at the top of the sliding block, and the pneumatic sounding structure is inserted into the through hole.

Preferably, a sensor fixing plate is fixed on the inner wall of the mounting seat, a connecting plate is fixedly arranged on the side face of the differential absolute position sensor main body, and the connecting plate is connected with the sensor fixing plate through screws.

Preferably, the base is provided with screw mounting holes, and the sliding block, the connecting sleeve and the base are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that: the differential absolute position sensor main body is arranged in the sensor protection shell and protected by the sensor protection shell, the sensor protection shell consists of an upper shell, a mounting seat, an air bag sounding device and a spring, when the upper shell is extruded, the upper shell can move to one side of the mounting seat, so that the damage is reduced, and when the distance between the upper shell and the mounting seat is reduced, the air bag sounding device can be extruded to sound, so that surrounding personnel can be timely reminded;

the mount pad comprises slider, adapter sleeve and base, and is provided with the through-hole that is used for installing the pneumatic sound production structure on the gasbag sound production device on the slider, when gasbag sound production device received the extrusion, its inside air was spouted and is discharged through the bleeder vent via pneumatic sound production structure, and this in-process can take out the heat that differential absolute position sensor main part operation in-process produced, reaches the purpose of cooling.

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 frontal view of the present utility model;

FIG. 2 is a schematic diagram of the overall bottom view of the present utility model;

FIG. 3 is a schematic view of the overall internal structure of the present utility model;

FIG. 4 is a schematic view of the front structure of the mounting base of the present utility model;

FIG. 5 is a schematic view of the mounting base of the present utility model;

fig. 6 is a schematic structural view of an airbag sound emitting device of the present utility model.

In the figure: 1. an upper housing; 2. a display lamp; 3. a mounting base; 4. an air bag sounding device; 5. a spring; 6. a slide block; 7. a through hole; 8. connecting sleeves; 9. ventilation holes; 10. a base; 11. a screw mounting hole; 12. an air bag; 13. a pneumatic sounding structure; 14. a differential absolute position sensor body; 15. a connecting plate; 16. a sensor fixing plate.

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. 1-6, in an embodiment of the present utility model, a differential absolute position sensor, a sensor protection housing and a differential absolute position sensor main body 14, wherein the sensor protection housing is composed of an upper housing 1, a mounting seat 3, an air bag sounding device 4 and a spring 5, the upper housing 1 is fixedly connected above the mounting seat 3, the mounting seat 3 is slidably connected with the upper housing 1, the spring 5 is installed inside the upper housing 1 and is located between the top inside the upper housing 1 and the top outside the mounting seat 3, the air bag sounding device 4 is arranged inside the spring 5, the air bag sounding device 4 is composed of an air bag 12 and a pneumatic sounding structure 13, and the differential absolute position sensor main body 14 is fixedly installed inside the mounting seat 3.

The mount pad 3 comprises slider 6, adapter sleeve 8 and base 10, and slider 6 is fixed in the top of adapter sleeve 8, and base 10 is fixed in the bottom of adapter sleeve 8, and slider 6, adapter sleeve 8 and base 10 three coaxial line sets up, and the central point of slider 6 puts and is provided with the through-hole 7 with the inner chamber intercommunication of adapter sleeve 8, is provided with bleeder vent 9 on the side of adapter sleeve 8, and gasbag sound generating mechanism 4 is fixed at the top of slider 6, and pneumatic sound generating mechanism 13 peg graft in through-hole 7.

Be fixed with sensor fixed plate 16 on the inner wall of mount pad 3, the fixed connecting plate 15 that is provided with on the side of differential absolute position sensor main part 14, connecting plate 15 passes through screwed connection with sensor fixed plate 16, is provided with screw mounting hole 11 on the base 10, and slider 6, adapter sleeve 8 and base 10 are the integral type structure, are fixed with display lamp 2 on the outside side of last casing 1, and display lamp 2 is used for showing this device place.

The working principle of the utility model is as follows: the differential absolute position sensor main body 14 is arranged in the sensor protection shell and is protected by the sensor protection shell, the sensor protection shell consists of an upper shell 1, a mounting seat 3, an air bag sound generating device 4 and a spring 5, when the upper shell 1 is extruded, the upper shell 1 can move to one side of the mounting seat 3, so that the damage is reduced, and when the distance between the upper shell 1 and the mounting seat 3 is reduced, the air bag sound generating device 4 can be extruded to generate sound, so that surrounding personnel can be timely reminded;

the mount pad 3 comprises slider 6, adapter sleeve 8 and base 10, and is provided with the through-hole 7 that is used for installing pneumatic sound production structure 13 on the gasbag sound production device 4 on the slider 6, and when gasbag sound production device 4 received the extrusion, its inside air was spouted and is discharged through bleeder vent 9 via pneumatic sound production structure 13, and this in-process can take out the heat that differential absolute position sensor main part 14 operation in-process produced, reaches the purpose of cooling.

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. A differential absolute position sensor, a sensor protective housing and a differential absolute position sensor body (14), characterized in that: the sensor protection shell comprises an upper shell (1), a mounting seat (3), an air bag sounding device (4) and a spring (5), wherein the upper shell (1) is fixedly connected to the upper side of the mounting seat (3), the mounting seat (3) is in sliding connection with the upper shell (1), the spring (5) is mounted in the upper shell (1) and is positioned between the inner top of the upper shell (1) and the outer top of the mounting seat (3), the air bag sounding device (4) is arranged in the spring (5), the air bag sounding device (4) comprises an air bag (12) and a pneumatic sounding structure (13), and the differential absolute position sensor main body (14) is fixedly mounted in the mounting seat (3).

2. A differential absolute position sensor according to claim 1, wherein: the mounting seat (3) is composed of a sliding block (6), a connecting sleeve (8) and a base (10), wherein the sliding block (6) is fixed at the top of the connecting sleeve (8), the base (10) is fixed at the bottom of the connecting sleeve (8), and the sliding block (6), the connecting sleeve (8) and the base (10) are coaxially arranged.

3. A differential absolute position sensor according to claim 2, wherein: the air bag sounding device is characterized in that a through hole (7) communicated with the inner cavity of the connecting sleeve (8) is formed in the central position of the sliding block (6), an air hole (9) is formed in the side face of the connecting sleeve (8), the air bag sounding device (4) is fixed at the top of the sliding block (6), and the pneumatic sounding structure (13) is inserted into the through hole (7).

4. A differential absolute position sensor according to claim 1, wherein: the sensor fixing plate (16) is fixed on the inner wall of the mounting seat (3), the connecting plate (15) is fixedly arranged on the side face of the differential absolute position sensor main body (14), and the connecting plate (15) is connected with the sensor fixing plate (16) through screws.

5. A differential absolute position sensor according to claim 2, wherein: the base (10) is provided with screw mounting holes (11), and the sliding block (6), the connecting sleeve (8) and the base (10) are of an integrated structure.