CN213068026U

CN213068026U - Pressure sensor

Info

Publication number: CN213068026U
Application number: CN202022323684.2U
Authority: CN
Inventors: 傅玉金
Original assignee: Zhejiang Nanhua Electronic Technology Co ltd
Current assignee: Zhejiang Nanhua Electronic Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-27
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a pressure sensor, including the pressure sensor body, the top of pressure sensor body is provided with the plastic-sealed body, the bottom of pressure sensor body is provided with the connecting thread post, the surface of pressure sensor body lower extreme is provided with the sealing washer, the pressure sensor body includes the stratum basale. The utility model discloses it has the anticorrosive coating to bond through the metal bonding agent at the internal surface of stratum basale, stainless steel layer and high manganese steel layer that the anticorrosive coating includes all have very good anticorrosive property, it has the wearing layer to bond through the metal bonding agent at the surface of stratum basale, titanium steel composite bed and copper steel composite bed that the wearing layer includes all have very good wear resistance, and the wearing layer is located the surface of pressure sensor body, durable purpose has been reached, it does not possess durable function to have solved current pressure sensor, lead to its life not long easy damage, cause loss of property and the problem of wasting of resources.

Description

Pressure sensor

Technical Field

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

Background

The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor is generally composed of a pressure sensitive element and a signal processing unit, and the conventional pressure sensor does not have a durable function, so that the service life of the conventional pressure sensor is not long, the conventional pressure sensor is easy to damage, property loss and resource waste are caused, and therefore, the pressure sensor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure sensor, includes the pressure sensor body, the top of pressure sensor body is provided with the plastic-sealed body, the bottom of pressure sensor body is provided with the connecting thread post, the surface of pressure sensor body lower extreme is provided with the sealing washer, the pressure sensor body includes the stratum basale, the internal surface on stratum basale has the anticorrosive coating through metal bonding agent bonding, the anticorrosive coating includes stainless steel layer and high manganese steel layer, the surface on stratum basale has the wearing layer through metal bonding agent bonding, the wearing layer includes titanium steel composite bed and copper steel composite bed.

Preferably, the stainless steel layer is positioned on the inner surface of the substrate layer, and the inner surface of the stainless steel layer is bonded with the outer surface of the high manganese steel layer through a metal adhesive.

Preferably, the thickness of the stainless steel layer is the same as that of the high-manganese steel layer, and the thickness of the anticorrosive layer is 0.4-0.6 times of that of the base layer.

Preferably, the copper-steel composite layer is located on the outer surface of the substrate layer, and the outer surface of the copper-steel composite layer is bonded with the inner surface of the titanium-steel composite layer through a metal adhesive.

Preferably, the thickness of the titanium steel composite layer is the same as that of the copper steel composite layer, and the thickness of the wear-resistant layer is 0.5-0.7 times that of the base layer.

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

the utility model discloses it has the anticorrosive coating to bond through the metal bonding agent at the internal surface of stratum basale, stainless steel layer and high manganese steel layer that the anticorrosive coating includes all have very good anticorrosive property, it has the wearing layer to bond through the metal bonding agent at the surface of stratum basale, titanium steel composite bed and copper steel composite bed that the wearing layer includes all have very good wear resistance, and the wearing layer is located the surface of pressure sensor body, durable purpose has been reached, it does not possess durable function to have solved current pressure sensor, lead to its life not long easy damage, cause loss of property and the problem of wasting of resources.

Drawings

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

fig. 2 is a schematic sectional structural view of the pressure sensor body casing of the present invention;

FIG. 3 is a schematic view of the structure of the anticorrosive coating of the present invention;

fig. 4 is a schematic view of the structure of the wear-resistant layer of the present invention.

In the figure: 1. a pressure sensor body; 11. a base layer; 12. an anticorrosive layer; 121. a stainless steel layer; 122. a high manganese steel layer; 13. a wear layer; 131. a titanium steel composite layer; 132. a copper-steel composite layer; 2. molding the body; 3. a seal ring; 4. and connecting the threaded columns.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a pressure sensor body 1, stratum basale 11, anticorrosive coating 12, stainless steel layer 121, high manganese steel layer 122, wearing layer 13, titanium steel composite bed 131, copper steel composite bed 132, plastic-sealed body 2, sealing washer 3 and connecting thread post 4 parts are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a pressure sensor includes a pressure sensor body 1, a plastic package body 2 is disposed on the top of the pressure sensor body 1, a connecting threaded column 4 is disposed at the bottom of the pressure sensor body 1, a seal ring 3 is disposed on the outer surface of the lower end of the pressure sensor body 1, the pressure sensor body 1 includes a substrate layer 11, an anti-corrosion layer 12 is bonded to the inner surface of the substrate layer 11 through a metal adhesive, the anti-corrosion layer 12 includes a stainless steel layer 121 and a high manganese steel layer 122, the stainless steel layer 121 is disposed on the inner surface of the substrate layer 11, the inner surface of the stainless steel layer 121 and the outer surface of the high manganese steel layer 122 are bonded through the metal adhesive, the thickness of the stainless steel layer 121 is the same as that of the high manganese steel layer 122, the thickness of the anti-corrosion layer 12 is 0.4-0.6 times of that of the substrate layer 11, and an abrasion, the wear-resistant layer 13 comprises a titanium steel composite layer 131 and a copper steel composite layer 132, the copper steel composite layer 132 is located on the outer surface of the substrate layer 11, the outer surface of the copper steel composite layer 132 is bonded with the inner surface of the titanium steel composite layer 131 through a metal adhesive, the thickness of the titanium steel composite layer 131 is the same as that of the copper steel composite layer 132, the thickness of the wear-resistant layer 13 is 0.5-0.7 times of that of the substrate layer 11, the inner surface of the substrate layer 11 is bonded with the anti-corrosion layer 12 through the metal adhesive, the stainless steel layer 121 and the high manganese steel layer 122 which are included in the anti-corrosion layer 12 have good anti-corrosion properties, the outer surface of the substrate layer 11 is bonded with the wear-resistant layer 13 through the metal adhesive, the titanium steel composite layer 131 and the copper steel composite layer 132 which are included in the wear-resistant layer 13 have good wear-resistant properties.

When the pressure sensor is used, the anti-corrosion layer 12 is bonded on the inner surface of the substrate layer 11 through the metal adhesive, the stainless steel layer 121 and the high manganese steel layer 122 which are included in the anti-corrosion layer 12 have very good anti-corrosion properties, the wear-resistant layer 13 is bonded on the outer surface of the substrate layer 11 through the metal adhesive, the titanium steel composite layer 131 and the copper steel composite layer 132 which are included in the wear-resistant layer 13 have very good wear-resistant properties, and the wear-resistant layer 13 is located on the outer surface of the pressure sensor body 1, so that the purpose of durability is achieved, and the problems that the existing pressure sensor does not have a durable function, the service life is not long and damage is caused easily, and property loss and resource waste are.

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 sensor comprising a pressure sensor body (1), characterized in that: the pressure sensor comprises a pressure sensor body (1), and is characterized in that a plastic package body (2) is arranged at the top of the pressure sensor body (1), a connecting threaded column (4) is arranged at the bottom of the pressure sensor body (1), a sealing ring (3) is arranged on the outer surface of the lower end of the pressure sensor body (1), the pressure sensor body (1) comprises a basal layer (11), an anticorrosive layer (12) is bonded on the inner surface of the basal layer (11) through a metal adhesive, the anticorrosive layer (12) comprises a stainless steel layer (121) and a high manganese steel layer (122), a wear-resistant layer (13) is bonded on the outer surface of the basal layer (11) through the metal adhesive, and the wear-resistant layer (13) comprises a titanium steel composite layer (131) and.

2. A pressure sensor as claimed in claim 1, wherein: the stainless steel layer (121) is located on the inner surface of the substrate layer (11), and the inner surface of the stainless steel layer (121) is bonded with the outer surface of the high manganese steel layer (122) through a metal adhesive.

3. A pressure sensor as claimed in claim 1, wherein: the thickness of the stainless steel layer (121) is the same as that of the high-manganese steel layer (122), and the thickness of the anti-corrosion layer (12) is 0.4-0.6 times that of the substrate layer (11).

4. A pressure sensor as claimed in claim 1, wherein: the copper-steel composite layer (132) is positioned on the outer surface of the substrate layer (11), and the outer surface of the copper-steel composite layer (132) is bonded with the inner surface of the titanium-steel composite layer (131) through a metal adhesive.

5. A pressure sensor as claimed in claim 1, wherein: the thickness of the titanium steel composite layer (131) is the same as that of the copper steel composite layer (132), and the thickness of the wear-resistant layer (13) is 0.5-0.7 times of that of the base layer (11).