CN215639831U

CN215639831U - Thermocouple easy to assemble

Info

Publication number: CN215639831U
Application number: CN202122098176.3U
Authority: CN
Inventors: 孙立波
Original assignee: Ningbo Wanbao Electric Co ltd
Current assignee: Ningbo Wanbao Electric Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-25
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the technical field of thermocouples, and particularly relates to a thermocouple convenient to install, which comprises an installation plate and a soft plastic sleeve, wherein a wiring sleeve is sleeved in the soft plastic sleeve, an aircraft plug is sleeved in the wiring sleeve, a high-temperature lead is arranged on the aircraft plug, a high-temperature lead is sleeved in the soft plastic sleeve, a hard wire is arranged on the high-temperature lead, a square plastic inserting sleeve is arranged on the hard wire, a copper sleeve is sleeved on the outer side of the high-temperature lead, a reverse thermocouple wire is arranged on the high-temperature lead, a tin copper wire is welded on the outer side of the copper sleeve, and a supporting plate is fixedly sleeved on the outer side of the wiring sleeve. According to the utility model, through arranging the supporting plate, the elastic rod, the bump and other structures, when the device is installed, the elastic rod and the bump are inserted into the installation hole, and the bump penetrates through the installation hole and is matched with the installation plate, so that the device can be integrally fixed in the installation hole in the installation plate, and the device is convenient to install.

Description

Thermocouple easy to assemble

Technical Field

The utility model relates to the technical field of thermocouples, in particular to a thermocouple convenient to install.

Background

The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument. The appearance of various thermocouples is very different according to needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.

In the prior art, the thermocouple is inconvenient to install, the installation process is complicated, and the stability of the device after installation is low. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thermocouple convenient to install, which solves the problem of inconvenience in installation and the problem of low installation stability of a device.

In order to achieve the purpose, the utility model provides the following technical scheme: a thermocouple convenient to install comprises a mounting plate and a soft plastic sleeve, wherein a wiring sleeve is sleeved in the soft plastic sleeve, an aircraft plug is sleeved in the wiring sleeve, a high-temperature lead is arranged on the aircraft plug, a high-temperature lead is sleeved in the soft plastic sleeve, a hard wire is arranged on the high-temperature lead, a four-way plastic inserting sleeve is arranged on the hard wire, a copper sleeve is sleeved on the outer side of the high-temperature lead, an anti-thermocouple wire is arranged on the high-temperature lead, a tinned wire is welded on the outer side of the copper sleeve, a supporting plate is fixedly sleeved on the outer side of the wiring sleeve, an elastic rod is slidably sleeved in the supporting plate, a lug is welded at the tail end of the elastic rod, the lug is in contact with the mounting plate, a baffle ring is fixedly sleeved on the outer side of the elastic rod, a spring is arranged on the outer side of the elastic rod, a sealing gasket is bonded on the supporting plate, and a connecting ring is welded on the elastic rod, the outer side of the wiring sleeve is connected with a supporting cover through threads, and a connecting ring is rotationally connected in the supporting cover.

Preferably, the tin-copper wire is terminated with a lug.

Preferably, there are two elastic rods, and the two elastic rods are symmetrically distributed in the support plate.

Preferably, one end of the spring is in contact with the stopper ring, and the other end of the spring is in contact with the support plate.

Preferably, the sealing gasket is in contact with the mounting plate, and the sealing gasket is made of rubber.

Preferably, the connecting ring is welded with a convex ball, and the convex ball is contacted with the support cover.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the supporting plate, the elastic rod, the bump and other structures, when the device is installed, the elastic rod and the bump are inserted into the installation hole, and the bump penetrates through the installation hole and is matched with the installation plate, so that the device can be integrally fixed in the installation hole in the installation plate, and the device is convenient to install.

2. According to the utility model, by arranging the supporting cover, the connecting ring, the supporting plate, the elastic rod and the like, after the installation is finished, the elastic rod moves by rotating the supporting cover and the wiring sleeve to perform threaded motion, so that the mounting plate is clamped by matching the bump and the sealing gasket, and the stability of the whole device is higher when the device is fixed.

Drawings

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

FIG. 2 is a cross-sectional view of the bushing of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. mounting a plate; 3. a reverse coupling filament; 4. a copper sleeve; 6. a tin-copper wire; 8. a lug plate; 9. an aircraft plug; 10. a wiring sleeve; 11. soft plastic sheathing; 12. a high-temperature wire; 121. hard wires; 13. inserting a plastic sleeve in a square way; 14. a support plate; 15. an elastic rod; 151. a baffle ring; 16. a bump; 17. a spring; 18. a gasket; 19. a connecting ring; 20. a support cover; 21. and (4) convex balls.

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, a thermocouple convenient to mount comprises a mounting plate 1 and a soft plastic sleeve 11, wherein a connection sleeve 10 is sleeved in the soft plastic sleeve 11, an aircraft plug 9 is sleeved in the connection sleeve 10, a high-temperature lead 12 is arranged on the aircraft plug 9, a high-temperature lead 12 is sleeved in the soft plastic sleeve 11, a hard lead 121 is arranged on the high-temperature lead 12, a square plastic insertion sleeve 13 is arranged on the hard lead 121, a copper sleeve 4 is sleeved outside the high-temperature lead 12, a counter thermocouple wire 3 is arranged on the high-temperature lead 12, a tin copper wire 6 is welded outside the copper sleeve 4, a support plate 14 is fixedly sleeved outside the connection sleeve 10, an elastic rod 15 is slidably sleeved in the support plate 14, a bump 16 is welded at the tail end of the elastic rod 15 and is in contact with the mounting plate 1, a stop ring 151 is fixedly sleeved outside the elastic rod 15, a spring 17 is arranged outside the elastic rod 15, and a sealing gasket 18 is bonded on the support plate 14, the elastic rod 15 is welded with a connecting ring 19, the outer side of the wiring sleeve 10 is connected with a supporting cover 20 through threads, and the connecting ring 19 is rotatably connected in the supporting cover 20.

Referring to fig. 1, a terminal 8 is disposed at the end of the tin-copper wire 6. And the external lead is connected by arranging the lug plate 8.

Referring to fig. 2, there are two elastic rods 15, and the two elastic rods 15 are symmetrically distributed in the supporting plate 14. By providing two resilient bars 15, the device is more stable to install.

Referring to fig. 3, one end of the spring 17 is in contact with the stopper ring 151, and the other end of the spring 17 is in contact with the support plate 14. The elastic rod 15 is limited by arranging a spring 17 which is matched with a connecting ring 19.

Referring to fig. 3, the gasket 18 contacts the mounting plate 1, and the gasket 18 is made of rubber. By providing the gasket 18, the sealing of the installation is increased.

Referring to fig. 4, a convex ball 21 is welded on the connection ring 19, and the convex ball 21 contacts the support cover 20. By providing the convex balls 21, the frictional force between the connection ring 19 and the support cap 20 is reduced.

The specific implementation process of the utility model is as follows: during installation, two bumps 16 are pressed by hands, so that the two bumps 16 drive the elastic rods 15 to deform, the two elastic rods 15 are close to each other, the device is moved manually, the wiring sleeve 10 and the elastic rods 15 are inserted into the mounting holes in the mounting plate 1, the elastic rods 15 are loosened, the elastic rods 15 are reset, the bumps 16 are reset, after the bumps 16 penetrate through the mounting holes, the bumps 16 are reset to be matched with the mounting plate 1, so that the device is integrally fixed in the mounting holes in the mounting plate 1, the device is convenient to install, after the installation is completed, the supporting cover 20 is rotated, the supporting cover 20 rotates and does threaded motion with the wiring sleeve 10, the supporting cover 20 moves in the direction away from the supporting plate 14, the connecting ring 19 moves to drive the elastic rods 15 to move, the elastic rods 15 move to drive the bumps 16 to move towards the supporting plate 14, so that the bumps 16 are matched with the sealing gaskets 18, the mounting plate 1 is clamped, so that the device is fixed more stably.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermocouple easy to assemble, includes mounting panel (1) and soft cover of moulding (11), its characterized in that: the soft plastic sleeve (11) is internally sleeved with a wiring sleeve (10), the wiring sleeve (10) is internally sleeved with an aircraft plug (9), a high-temperature wire (12) is arranged on the aircraft plug (9), the high-temperature wire (12) is sleeved in the soft plastic sleeve (11), a hard wire (121) is arranged on the high-temperature wire (12), a four-way inserting plastic sleeve (13) is arranged on the hard wire (121), a copper sleeve (4) is sleeved on the outer side of the high-temperature wire (12), an anti-thermocouple wire (3) is arranged on the high-temperature wire (12), a tin copper wire (6) is welded on the outer side of the copper sleeve (4), a supporting plate (14) is fixedly sleeved on the outer side of the wiring sleeve (10), an elastic rod (15) is sleeved in the supporting plate (14) in a sliding mode, a convex block (16) is welded at the tail end of the elastic rod (15), and the convex block (16) is contacted with a mounting plate (1), the fixed fender ring (151) that has cup jointed in the outside of elastic rod (15), the outside of elastic rod (15) is provided with spring (17), it has sealed pad (18) to bond on backup pad (14), the welding has go-between (19) on elastic rod (15), there is support lid (20) outside of working sleeve (10) through threaded connection, it is connected with go-between (19) to support lid (20) internal rotation.

2. A readily installable thermocouple according to claim 1, wherein: and the tail end of the tin-copper wire (6) is provided with a lug plate (8).

3. A readily installable thermocouple according to claim 1, wherein: the number of the elastic rods (15) is two, and the two elastic rods (15) are symmetrically distributed in the supporting plate (14).

4. A readily installable thermocouple according to claim 1, wherein: one end of the spring (17) is in contact with the baffle ring (151), and the other end of the spring (17) is in contact with the support plate (14).

5. A readily installable thermocouple according to claim 1, wherein: the sealing gasket (18) is in contact with the mounting plate (1), and the sealing gasket (18) is made of rubber.

6. A readily installable thermocouple according to claim 1, wherein: a convex ball (21) is welded on the connecting ring (19), and the convex ball (21) is in contact with the support cover (20).