CN217006197U

CN217006197U - Oil pressure sensor

Info

Publication number: CN217006197U
Application number: CN202221492546.XU
Authority: CN
Inventors: 侯金合; 尚艳梅
Original assignee: Xinxiang Lukaitong Hydraulic Transmission Machinery Co ltd
Current assignee: Xinxiang Lukaitong Hydraulic Transmission Machinery Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-07-19
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses an oil pressure sensor which comprises a shell and a nozzle assembly, wherein the upper end of the shell is connected with the nozzle assembly in a threaded connection mode, the upper end of the nozzle assembly is of a conical structure, the nozzle assembly and the shell are fixed through a bolt assembly, a plug and a socket are fixed at the lower end of the shell, a lead is connected between the socket and the nozzle assembly, a connecting seam between the socket and the shell can be welded through a lead sealing steel wire, the shell and the nozzle assembly can be fixed through a fixing bolt, the connecting and sealing effect between the fixing bolt and the shell is better through a sealing ring and a gasket, the nozzle assembly and the shell are connected more tightly through the sealing ring.

Description

Oil pressure sensor

Technical Field

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

Background

The existing oil pressure sensor is roughly divided into two types, one type is a ceramic oil pressure sensor, and the other type is a mechanical oil pressure sensor, but the existing sensor has a complex structure and complex production and assembly steps, a gap at the installation joint is large, the connection tightness is poor, the service life of the sensor is short, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects, provides the oil pressure sensor, has a simple structure and is simple and convenient to operate, the sensor is assembled more quickly, the structural sealing effect is better, the service life is long, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an oil pressure sensor comprises a shell and a nozzle assembly, wherein the upper end of the shell is connected with the nozzle assembly in a threaded connection mode, the upper end of the nozzle assembly is of a conical structure, the nozzle assembly and the shell are fixed through a bolt assembly, the lower end of the shell is fixed with a plug and a socket, a lead is connected between the socket and the nozzle assembly, the bolt assembly comprises a fixing bolt, the shell and the nozzle assembly are fixed through the fixing bolt, a gasket is arranged between the screw head of the fixing bolt and the shell, a sealing ring is arranged between the gasket and the shell, the shell and the nozzle assembly can be fixed through the fixing bolt, the connecting and sealing effects between the fixing bolt and the shell are better through the sealing ring and the gasket, an adhesive injection sealing ring is arranged between the upper end of the shell and the nozzle assembly, an annular groove is arranged on the side surface of the nozzle assembly, which is positioned inside the shell, and a sealing ring is arranged inside the annular groove, the connection between the nozzle assembly and the housing is made tighter by the sealing ring.

Furthermore, be equipped with the lead sealing steel wire between socket and the casing to the lead sealing steel wire is connected with socket and casing through the welded mode, can be to the seam welding between socket and the casing through the lead sealing steel wire.

Compared with the prior art, the utility model has the beneficial effects that: can be to the joint welding between socket and the casing through the lead sealing steel wire, can be fixed between casing and the mouthpiece subassembly through fixing bolt, it is better to make to be connected the sealed effect between fixing bolt and the casing through sealing washer and packing ring, it is inseparabler to make to connect between mouthpiece subassembly and the casing through the sealing ring, this oil pressure sensor, simple structure, it is easy and simple to handle, not only make to the sensor equipment quicker, the sealed effect of structure is better moreover, long service life.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic view of an electrical connection structure according to the present invention.

In the figure: the sealing device comprises a nozzle assembly 1, a shell 2, a bolt assembly 3, a fixing bolt 31, a gasket 32, a sealing ring 33, a plug 4, a socket 5, a lead wire 6, a lead sealing steel wire 7, a glue injection sealing ring 8 and a sealing ring 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an oil pressure sensor comprises a shell 2 and a nozzle component 1, the upper end of the shell 2 is connected with the nozzle component 1 in a threaded connection mode, the upper end of the nozzle component 1 is of a conical structure, the nozzle component 1 and the shell 2 are fixed through a bolt component 3, the lower end of the shell 2 is fixed with a plug 4 and a socket 5, a lead 6 is connected between the socket 5 and the nozzle component 1, a lead sealing steel wire 7 is arranged between the socket 5 and the shell 2, the lead sealing steel wire 7 is connected with the socket 5 and the shell 2 in a welding mode, a connecting seam between the socket 5 and the shell 2 can be welded through the lead sealing steel wire 7, the bolt component 3 comprises a fixing bolt 31, the shell 2 and the nozzle component 1 are fixed through the fixing bolt 31, a gasket 32 is arranged between the screw head of the fixing bolt 31 and the shell 2, a sealing ring 33 is arranged between the gasket 32 and the shell 2, the shell 2 and the fixing bolt component 1 can be fixed through the fixing bolt 31, make to be connected sealed effect better between fixing bolt 31 and the casing 2 through sealing washer 33 and packing ring 32, be equipped with injecting glue sealing ring 8 between the upper end of casing 2 and the mouthpiece subassembly 1, the side that mouthpiece subassembly 1 is located casing 2 inside is equipped with the annular groove, the inside of annular groove is equipped with sealing ring 9, it is inseparabler to make to connect between mouthpiece subassembly 1 and the casing 2 through sealing ring 9, this oil pressure sensor, moreover, the steam generator is simple in structure, and is easy and simple to handle, not only make to the sensor equipment quicker, moreover, the sealed effect of structure is better, long service life.

When in use: the sensor can be powered on by inserting the plug 4 and the socket 5, the connecting seam welding between the socket 5 and the shell 2 can be realized through the lead sealing steel wire 7, the shell 2 and the nozzle assembly 1 can be fixed through the fixing bolt 31, the sealing effect is better by connecting the fixing bolt 31 and the shell 2 through the sealing ring 33 and the gasket 32, and the nozzle assembly 1 and the shell 2 are more tightly connected through the sealing ring 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.

Claims

1. An oil pressure sensor comprising a housing (2) and a nozzle assembly (1), characterized in that: the upper end of casing (2) is connected with nozzle assembly (1) through threaded connection's mode to the upper end of nozzle assembly (1) is the toper structure, and is fixed through bolt assembly (3) between nozzle assembly (1) and casing (2), bolt assembly (3) include fixing bolt (31), and fixing bolt (31) are fixed casing (2) and nozzle assembly (1), are equipped with packing ring (32) between the spiral shell head of fixing bolt (31) and casing (2), are equipped with sealing washer (33) between packing ring (32) and casing (2), and the lower extreme of casing (2) is fixed with plug (4) and socket (5), is connected with wire (6) between socket (5) and nozzle assembly (1), be equipped with injecting glue sealing ring (8) between the upper end of casing (2) and nozzle assembly (1), the side that nozzle assembly (1) is located casing (2) inside is equipped with the annular groove, a sealing ring (9) is arranged inside the annular groove.

2. An oil pressure sensor according to claim 1, characterized in that: be equipped with lead sealing steel wire (7) between socket (5) and casing (2) to lead sealing steel wire (7) are connected with socket (5) and casing (2) through the welded mode.