CN218584095U

CN218584095U - Waterproof high temperature resistant sensor

Info

Publication number: CN218584095U
Application number: CN202221789981.9U
Authority: CN
Inventors: 牛颖; 季金彪
Original assignee: Jiangsu Hansel Aero Science Technology Co ltd
Current assignee: Jiangsu Hansel Aero Science Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-03-07
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a sensor field specifically discloses a waterproof high temperature resistant sensor, include: the sensor comprises a sensor body, wherein the upper end of the sensor body is fixedly connected with a first lead, and the side wall of the lower end of the sensor body is provided with a plug-in port; the upper connecting shell is positioned on the outer side of the upper end of the sensor body, a convex block is fixedly connected to the side wall of the upper end of the upper connecting shell, and the lower end of the upper connecting shell is in an open shape; and the lower connecting shell is positioned outside the lower end of the sensor body, the lower end of the lower connecting shell is provided with a through hole, the upper end of the lower connecting shell is in an open shape, a thermal insulation layer is sprayed on the outer wall of the upper connecting shell and the outer wall of the lower connecting shell, a first convex block and a first sealing ring are arranged on the upper end of the upper connecting shell, and a second through hole and a second sealing ring are arranged at the lower end of the lower connecting shell, so that the sensor body has a better heat-resistant waterproof effect.

Description

Waterproof high temperature resistant sensor

Technical Field

The utility model relates to a sensor field specifically is a waterproof high temperature resistant sensor.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

In the prior art, the sensor is basically protected by a steel protection pipe, and the sensor is easily damaged by moist and high-temperature environments, so that the damage rate of the sensor is high, and the service life of the sensor is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof high temperature resistant sensor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof, high temperature resistant sensor, comprising:

the sensor comprises a sensor body, wherein the upper end of the sensor body is fixedly connected with a first lead, and the side wall of the lower end of the sensor body is provided with a plug-in port;

the upper connecting shell is positioned on the outer side of the upper end of the sensor body, a convex block is fixedly connected to the side wall of the upper end of the upper connecting shell, and the lower end of the upper connecting shell is in an open shape; and

the lower connecting shell is positioned on the outer side of the lower end of the sensor body, a through hole is formed in the lower end of the lower connecting shell, and the upper end of the lower connecting shell is in an open shape.

Preferably, the lower end of the sensor body is provided with a second wire, one end of the second wire is provided with a plug, and the plug at one end of the second wire is inserted into the plug.

Preferably, the shape of the lug is in a round tube shape, the lower end of the lug is communicated with the inside of the upper connecting shell, a first sealing ring is fixedly connected to the inner wall of the lug, and the inner end side wall of the first sealing ring is tightly connected with the outer wall of the first wire.

Preferably, a thread groove is formed in the side wall of the outer side of the lower end of the upper connecting shell, a positioning block is fixedly connected to the inner wall of the upper end of the upper connecting shell, and the other end of the positioning block is in contact with the side wall of the upper end of the sensor body.

Preferably, go up fixedly connected with mounting panel on the one end outer wall of connecting the shell, the shape of mounting panel is the L form, fixedly connected with damping pad on the inner lateral wall of mounting panel.

Preferably, fixedly connected with sealed the pad on the upper end inner wall of lower connection shell, be equipped with the thread circle on the upper end mouth inner wall of lower connection shell, lower connection shell passes through thread circle and thread groove threaded connection, the upper end outer wall that seals up contacts with the lower extreme lateral wall of last connection shell.

Preferably, the lower end inner wall of the lower connecting shell is fixedly connected with a positioning block, and the other end of the positioning block is in contact with the lower end side wall of the sensor body.

Preferably, the through hole is circular, a second sealing ring is fixedly connected to the side wall of the inner end of the through hole, and the inner wall of the second sealing ring is connected with the outer wall of the second wire in a sliding mode.

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

1. the lower connecting shell is connected to the lower end of the upper connecting shell through the threaded ring and the threaded groove in a threaded manner by inserting the plug connector at one end of the second lead into the plug port, and the positioning block in the lower connecting shell is contacted with the side wall of the lower end of the sensor body, so that the sensor body is fixed in the lower connecting shell and the upper connecting shell;

2. through spraying the insulating layer on last connection shell and lower connection shell outer wall, be equipped with lug and sealing washer one in the upper end of last connection shell, be equipped with through-hole and sealing washer two at the lower extreme of connecting the shell down, let the sensor body have better heat-resisting waterproof effect.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a top view of the lower connecting shell of the present invention;

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

In the figure: 1. a sensor body; 2. a first lead; 3. an interface; 4. a second conducting wire; 5. an upper connection shell; 6. a lower connecting shell; 7. a bump; 8. a first sealing ring; 9. a through hole; 10. a second sealing ring; 11. mounting a plate; 12. a damping pad; 13. a thermal insulation layer; 14. a gasket; 15. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof high temperature resistant sensor, the waterproof high temperature resistant sensor comprising: the sensor comprises a sensor body 1, wherein the upper end of the sensor body 1 is fixedly connected with a first lead 2, the side wall of the lower end of the sensor body 1 is provided with a plug-in port 3, the lower end of the sensor body 1 is provided with a second lead 4, one end of the second lead 4 is provided with a plug-in connector, and the plug-in connector at one end of the second lead 4 is inserted into the plug-in port 3;

the sensor comprises an upper connecting shell 5, wherein the upper connecting shell 5 is positioned on the outer side of the upper end of a sensor body 1, the side wall of the upper end of the upper connecting shell 5 is fixedly connected with a lug 7, the lower end of the upper connecting shell 5 is in an open shape, the lug 7 is in a circular tube shape, the lower end of the lug 7 is communicated with the inside of the upper connecting shell 5, the inner wall of the lug 7 is fixedly connected with a first sealing ring 8, the side wall of the inner end of the first sealing ring 8 is tightly connected with the outer wall of a first lead 2, the side wall of the outer side of the lower end of the upper connecting shell 5 is provided with a thread groove 15, the inner wall of the upper end of the upper connecting shell 5 is fixedly connected with a positioning block, the other end of the positioning block is contacted with the side wall of the upper end of the sensor body 1, the outer wall of one end of the upper connecting shell 5 is fixedly connected with a mounting plate 11, the mounting plate 11 is in an L shape, and a damping pad 12 is fixedly connected to the side wall of the inner end of the mounting plate 11;

lower joint shell 6, lower joint shell 6 is located the lower extreme outside of sensor body 1, all spray on the outer wall of lower joint shell 6 and last joint shell 5 has insulating layer 13, through-hole 9 has been seted up to the lower extreme of lower joint shell 6, the upper end of lower joint shell 6 is the opening form, fixedly connected with sealed 14 pad on the upper end inner wall of lower joint shell 6, be equipped with the fillet of screw on the upper end inner wall of lower joint shell 6, lower joint shell 6 is through fillet of screw and 15 threaded connection of thread groove, the upper end outer wall of sealed 14 contacts with the lower extreme lateral wall of last joint shell 5, fixedly connected with locating piece on the lower extreme inner wall of lower joint shell 6, the other end of locating piece contacts with the lower extreme lateral wall of sensor body 1, the shape of through-hole 9 is circular, fixedly connected with sealing washer two 10 on the inner lateral wall of through-hole 9, the inner wall of sealing washer two 10 and the outer wall zonulae occludens of wire two 4.

The working principle is as follows: during the in-service use, through inserting the bayonet joint of two 4 one ends of wire into interface 3, will connect shell 6 down through thread circle and thread groove 15 threaded connection, will connect shell 6 down and connect the lower extreme at last connecting shell 5, and the locating piece in connecting shell 6 down contacts with sensor body 1 lower extreme lateral wall to fix sensor body 1 in connecting shell 6 down and last connecting shell 5, install sensor body 1 through being convenient for with mounting panel 11.

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. The utility model provides a waterproof high temperature resistant sensor which characterized in that: the waterproof high temperature resistant sensor includes:

the sensor comprises a sensor body (1), wherein the upper end of the sensor body (1) is fixedly connected with a first lead (2), and the side wall of the lower end of the sensor body (1) is provided with a plug-in interface (3);

the sensor comprises an upper connecting shell (5), wherein the upper connecting shell (5) is positioned on the outer side of the upper end of a sensor body (1), a convex block (7) is fixedly connected to the side wall of the upper end of the upper connecting shell (5), the lower end of the upper connecting shell (5) is in an open shape, a threaded groove (15) is formed in the side wall of the outer side of the lower end of the upper connecting shell (5), a positioning block is fixedly connected to the inner wall of the upper end of the upper connecting shell (5), and the other end of the positioning block is in contact with the side wall of the upper end of the sensor body (1); and

connect shell (6) down, connect shell (6) down and be located the lower extreme outside of sensor body (1), the lower extreme of connecting shell (6) down has seted up through-hole (9), and the upper end of connecting shell (6) is the opening form down, fixedly connected with seals pad (14) on the upper end inner wall of connecting shell (6) down, be equipped with the thread circle on the upper end inner wall of connecting shell (6) down, connect shell (6) down through thread circle and thread groove (15) threaded connection, the upper end outer wall that seals pad (14) and the lower extreme lateral wall of last connecting shell (5) contact.

2. The waterproof high temperature sensor of claim 1, wherein: the sensor is characterized in that a second lead (4) is arranged at the lower end of the sensor body (1), a plug is arranged at one end of the second lead (4), and the plug at one end of the second lead (4) is inserted into the plug interface (3).

3. The waterproof high temperature sensor of claim 1, wherein: the shape of the bump (7) is a circular tube, the lower end of the bump (7) is communicated with the inside of the upper connecting shell (5), a first sealing ring (8) is fixedly connected to the inner wall of the bump (7), and the inner end side wall of the first sealing ring (8) is tightly connected with the outer wall of the first wire (2).

4. The waterproof high temperature sensor of claim 1, wherein: fixedly connected with mounting panel (11) on the one end outer wall of last joint housing (5), the shape of mounting panel (11) is the L form, fixedly connected with damping pad (12) on the inner lateral wall of mounting panel (11).

5. The waterproof high temperature sensor of claim 1, wherein: the lower end inner wall of the lower connecting shell (6) is fixedly connected with a positioning block, and the other end of the positioning block is in contact with the lower end side wall of the sensor body (1).

6. The waterproof high temperature sensor of claim 1, wherein: the shape of the through hole (9) is circular, a second sealing ring (10) is fixedly connected to the side wall of the inner end of the through hole (9), and the inner wall of the second sealing ring (10) is connected with the outer wall of the second wire (4) in a sliding mode.