CN218270569U

CN218270569U - Magnetostrictive displacement sensor with stable installation

Info

Publication number: CN218270569U
Application number: CN202222405839.6U
Authority: CN
Inventors: 刘天伦; 刘博洋
Original assignee: Qinhuangdao Xinfu Electronic Technology Co ltd
Current assignee: Qinhuangdao Xinfu Electronic Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-10
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a magnetostriction displacement sensor with stable installation, which comprises an electronic bin and a slide rail arranged on one side of the electronic bin, wherein installation structures are symmetrically arranged on two sides of the slide rail, each installation structure comprises a fixed bottom sheet, top grooves and bolts, the fixed bottom sheets are symmetrically fixed on two sides of the slide rail, the top grooves are formed in the top surfaces of the fixed bottom sheets, the bolts are arranged in the top grooves, the fixed bottom sheets are in threaded connection with the outside through the bolts, the top of each fixed bottom sheet is provided with a top cover, and extrusion grooves are formed in the top covers; through the fixed film of design, overhead tank, top cap and dummy block isotructure, promoted the stability of bolt, structure more than the utilization carries out multiple spacing fixedly to the installation of sensor, has promoted the installation stability of sensor, avoids the sensor to take place the skew in the use or even drops, is favorable to the normal use of sensor.

Description

Magnetostrictive displacement sensor with stable installation

Technical Field

The utility model belongs to the technical field of displacement sensor, concretely relates to install stable magnetostrictive displacement sensor.

Background

A magnetostrictive displacement (liquid level) sensor is used for accurately measuring the position by utilizing the magnetostrictive principle and generating a strain pulse signal through the intersection of two different magnetic fields, and comprises an electronic bin, a slide rail and a connecting sheet.

When the existing sensor is installed, the existing sensor is generally fixed through the matching of a bolt and an upper screw hole of an installation surface, when the sensor is used, the sensor is influenced by a connecting sheet to generate a displacement trend, a single bolt structure is not enough to ensure the installation stability of the sensor, the time is long, the bolt is easily influenced by the displacement trend to be loosened, and therefore, a structure needs to be additionally designed to ensure the installation stability of the sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable magnetostrictive displacement sensor of installation to the mounting means who solves the current sensor that provides in the above-mentioned background art is stable inadequately, takes place the problem that the displacement drops even easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an install stable magnetostrictive displacement sensor, includes electronic bin and the slide rail of setting in electronic bin one side, the bilateral symmetry of slide rail is provided with mounting structure, mounting structure includes fixed film, kerve and bolt, the both sides at the slide rail are fixed to fixed film symmetry, the top surface at fixed film is seted up to the kerve, the bolt sets up the inside at the kerve, fixed film carries out threaded connection through bolt and outside, the top of fixed film is provided with the top cap, the extrusion groove has been seted up to the inside of top cap, the inside in extrusion groove is provided with the dummy block, the top extrusion contact of dummy block and bolt, be connected with coupling assembling between one side of top cap and the fixed film.

Preferably, coupling assembling includes connecting block, plastic sheet, fixture block and draw-in groove, the plastic sheet passes through the connecting block to be fixed in one side of top cap, the fixture block is fixed in one side of fixed film, the draw-in groove that supplies the fixture block card to go into is seted up to the plastic sheet.

Preferably, the cross section of the end part of the clamping block is a cambered surface, and the inner side of the bottom end of the plastic sheet is provided with a notch.

Preferably, the fixed bottom plate and the top cover are both circular in plan view, and a rotating shaft is connected between one sides of the fixed bottom plate and the top cover.

Preferably, the one end in electron storehouse is connected with the connector, the junction outside in electron storehouse and connector is provided with seal assembly, seal assembly is including the seal cover, a pot head of seal cover is established at the surface of connector.

Preferably, the seal assembly further comprises an inner groove and a rubber sleeve, the inner groove is formed in the inner wall of the seal sleeve located on the outer side of the connector, the rubber sleeve is arranged on the inner wall of the inner groove, and the rubber sleeve is in extrusion contact with the connector.

Preferably, the sealing assembly further comprises a positioning block fixed on the outer surface of the electronic bin, the inner side of the sealing sleeve is provided with a positioning groove for embedding the positioning block, and the outer surface of the sealing sleeve is sleeved with a hoop.

Preferably, the top of the sliding rail is provided with a connecting sheet, and the sliding rail is connected with the connecting sheet in a sliding manner.

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

through the fixed film of design, overhead tank, top cap and dummy block isotructure, promoted the stability of bolt, structure more than the utilization carries out multiple spacing fixedly to the installation of sensor, has promoted the installation stability of sensor, avoids the sensor to take place the skew in the use or even drops, is favorable to the normal use of sensor.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front cross-sectional view of the mounting structure of fig. 1 in accordance with the present invention;

FIG. 3 is a front cross-sectional view of the seal assembly of FIG. 1 in accordance with the present invention;

in the figure: 100. an electronic bin; 200. a slide rail; 300. connecting sheets; 400. a mounting structure; 401. fixing the bottom plate; 402. a top groove; 403. a bolt; 404. a top cover; 405. a rotating shaft; 406. extruding a groove; 407. pressing the cushion; 408. a connection assembly; 4081. connecting blocks; 4082. a plastic sheet; 4083. a clamping block; 4084. a card slot; 500. a connector; 600. a seal assembly; 601. sealing sleeves; 602. an inner tank; 603. a rubber sleeve; 604. positioning blocks; 605. positioning a groove; 606. and (4) a hoop.

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.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: a magnetostrictive displacement sensor with stable installation comprises an electronic bin 100 and a sliding rail 200 arranged on one side of the electronic bin 100, wherein installation structures 400 are symmetrically arranged on two sides of the sliding rail 200, each installation structure 400 comprises a fixed bottom plate 401, a top groove 402 and a bolt 403, the fixed bottom plates 401 are symmetrically fixed on two sides of the sliding rail 200, the top grooves 402 are formed in the top surfaces of the fixed bottom plates 401, the bolts 403 are arranged inside the top grooves 402, the fixed bottom plates 401 are in threaded connection with the outside through the bolts 403, top covers 404 are arranged on the tops of the fixed bottom plates 401, extrusion grooves 406 are formed in the top covers 404, extrusion pads 407 are arranged inside the extrusion grooves 406, the extrusion pads 407 are in extrusion contact with the tops of the bolts 403, the stability of the bolts 403 is improved through the designed structures of the fixed bottom plates 401, the top grooves 402, the top covers 404, the extrusion pads 407 and the like, the installation stability of the sensor is improved by utilizing the structure, multiple limiting fixation of the sensor is realized, the installation stability of the sensor is improved, the sensor is avoided from being deviated and even falling off in the use process, and the normal use of the sensor is facilitated, and a connecting assembly 408 is connected between one side of the top cover 404 and the fixed bottom plates 401.

In this embodiment, preferably, the connection assembly 408 includes a connection block 4081, a plastic sheet 4082, a fastening block 4083, and a fastening groove 4084, the plastic sheet 4082 is fixed to one side of the top cover 404 through the connection block 4081, the fastening block 4083 is fixed to one side of the fixed bottom plate 401, the plastic sheet 4082 is provided with the fastening groove 4084 for the fastening block 4083 to be fastened, and the connection between the top cover 404 and the fixed bottom plate 401 is completed.

In this embodiment, preferably, the cross section of the end of the clamping block 4083 is an arc surface, and the inner side of the bottom end of the plastic sheet 4082 is provided with a notch, so that the plastic sheet 4082 can be shifted to deform.

In this embodiment, preferably, the fixed bottom plate 401 and the top cover 404 are both circular in plan view, and a rotating shaft 405 is connected between one side of the fixed bottom plate 401 and one side of the top cover 404, so that the top cover 404 can be opened and closed.

In this embodiment, preferably, one end of the electronic cabin 100 is connected with the connector 500, a sealing assembly 600 is disposed outside a joint between the electronic cabin 100 and the connector 500, the sealing assembly 600 includes a sealing sleeve 601, and one end of the sealing sleeve 601 is sleeved on an outer surface of the connector 500, so that the connection sealing performance between the connector 500 and the electronic cabin 100 is improved.

In this embodiment, preferably, the sealing assembly 600 further includes an inner groove 602 and a rubber sleeve 603, the inner groove 602 is disposed on an inner wall of the sealing sleeve 601 located outside the connector 500, the rubber sleeve 603 is disposed on an inner wall of the inner groove 602, and the rubber sleeve 603 is in pressing contact with the connector 500, so as to ensure a sealing effect.

In this embodiment, preferably, the sealing assembly 600 further includes a positioning block 604 fixed on the outer surface of the electronic cabin 100, a positioning groove 605 for embedding the positioning block 604 is formed in the inner side of the sealing sleeve 601, and a collar 606 is sleeved on the outer surface of the sealing sleeve 601, so as to ensure stable installation of the sealing sleeve 601.

In this embodiment, preferably, the top of the slide rail 200 is provided with a connecting piece 300, and the slide rail 200 is slidably connected to the connecting piece 300, so that the connecting piece 300 can slide on the slide rail 200.

The utility model discloses a theory of operation and use flow: when the sensor is installed, the sliding rail 200 can be attached to an installation surface, then the bolt 403 is put into the top groove 402, the bottom end of the bolt 403 is in threaded connection with an installation hole in the installation surface, then the top cover 404 is rotated to cover the top of the fixed bottom sheet 401, in the process, the clamping block 4083 can be clamped into the clamping groove 4084 to fix the top cover 404 and the fixed bottom sheet 401, the extrusion pad 407 in the extrusion groove 406 is in extrusion contact with the top of the bolt 403, and the sensor is installed at this moment, so that the installation stability of the sensor is guaranteed and the sensor is not prone to loosening under the combined action of the structures; when the sensor is used, one end of the connector 500 is inserted into one end of the electronic bin 100, the sealing sleeve 601 covers the surface of the connector 500 at the moment, the rubber sleeve 603 in the inner groove 602 is in extrusion contact with the connector 500, connection sealing performance between the connector 500 and the electronic bin 100 is guaranteed, then the connecting piece 300 is connected with an outer connector, when the outer connector moves, the connecting piece 300 can be driven to slide on the sliding rail 200, and therefore the sensor can sense displacement.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), 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. The utility model provides a stable magnetostrictive displacement sensor of installation, includes electronic compartment (100) and sets up slide rail (200) in electronic compartment (100) one side which characterized in that: the bilateral symmetry of slide rail (200) is provided with mounting structure (400), mounting structure (400) are including fixed film (401), overhead tank (402) and bolt (403), the both sides at slide rail (200) are fixed to fixed film (401) symmetry, the top surface at fixed film (401) is seted up to overhead tank (402), bolt (403) set up the inside at overhead tank (402), threaded connection is carried out through bolt (403) with the outside to fixed film (401), the top of fixed film (401) is provided with top cap (404), extrusion groove (406) have been seted up to the inside of top cap (404), the inside in extrusion groove (406) is provided with extrusion pad (407), the top extrusion contact of extrusion pad (407) and bolt (403), be connected with coupling assembling (408) between one side of top cap (404) and fixed film (401).

2. A stable mounted magnetostrictive displacement sensor as claimed in claim 1, wherein: coupling assembling (408) are including connecting block (4081), plastic sheet (4082), fixture block (4083) and draw-in groove (4084), one side at top cap (404) is fixed through connecting block (4081) in plastic sheet (4082), one side at fixed film (401) is fixed in fixture block (4083), draw-in groove (4084) that confession fixture block (4083) card was gone into are seted up in plastic sheet (4082).

3. A stable mounted magnetostrictive displacement sensor according to claim 2, characterized in that: the cross section of the end part of the clamping block (4083) is an arc surface, and the inner side of the bottom end of the plastic sheet (4082) is provided with a notch.

4. A stable mounted magnetostrictive displacement sensor according to claim 1, characterized in that: the fixed bottom plate (401) and the top cover (404) are both circular in plan view, and a rotating shaft (405) is connected between one sides of the fixed bottom plate (401) and the top cover (404).

5. A stable mounted magnetostrictive displacement sensor according to claim 1, characterized in that: one end of the electronic bin (100) is connected with the connector (500), a sealing component (600) is arranged on the outer side of the joint of the electronic bin (100) and the connector (500), the sealing component (600) comprises a sealing sleeve (601), and one end of the sealing sleeve (601) is sleeved on the outer surface of the connector (500).

6. A stable mounted magnetostrictive displacement sensor according to claim 5, wherein: seal assembly (600) still includes interior groove (602) and rubber sleeve (603), the inner wall that is located connector (500) outside in seal cover (601) is seted up in interior groove (602), rubber sleeve (603) set up the inner wall in interior groove (602), rubber sleeve (603) and connector (500) extrusion contact.

7. A stable mounted magnetostrictive displacement sensor according to claim 5, characterized in that: the sealing assembly (600) further comprises a positioning block (604) fixed on the outer surface of the electronic bin (100), a positioning groove (605) for embedding the positioning block (604) is formed in the inner side of the sealing sleeve (601), and a hoop (606) is sleeved on the outer surface of the sealing sleeve (601).

8. A stable mounted magnetostrictive displacement sensor according to claim 1, characterized in that: the top of slide rail (200) is provided with connection piece (300), sliding connection between slide rail (200) and connection piece (300).