CN216012517U

CN216012517U - Thermocouple device capable of being rapidly assembled and disassembled

Info

Publication number: CN216012517U
Application number: CN202122322868.1U
Authority: CN
Inventors: 吴兢
Original assignee: Shanghai Ziyi Electrical Engineering Co ltd
Current assignee: Shanghai Ziyi Electrical Engineering Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-11
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a thermocouple device capable of being quickly disassembled and assembled, which comprises a disassembling and assembling mechanism, wherein a thermocouple body is clamped in an inner cavity of the disassembling and assembling mechanism, the disassembling and assembling mechanism comprises an inner tube, a sleeve and a bottom tube, the surface of the inner tube is sleeved with the sleeve, the bottom end of the inner tube is clamped with the bottom tube, the bottom tube is placed at the top of the inner tube, two O-shaped grooves are arranged at the bottom of the inner tube, a conical tube clamp is slidably connected at the middle part of the inner tube, a spring is movably sleeved at the top end of the conical tube clamp and positioned on the surface of the inner tube, a top plate is arranged at the top end of the sleeve, and limiting grooves are respectively arranged at two sides of the bottom of the sleeve. Thereby clamping the surface of the thermocouple body and mounting and dismounting the thermocouple body.

Description

Thermocouple device capable of being rapidly assembled and disassembled

Technical Field

The utility model relates to a thermocouple technical field specifically is a quick assembly disassembly thermocouple device.

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 (a secondary 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.

The existing thermocouple device is inconvenient to install and disassemble when being connected with equipment, and generally needs to be disassembled and assembled by means of tools, thereby wasting time and energy.

Disclosure of Invention

An object of the utility model is to provide a quick assembly disassembly thermocouple device to the current thermocouple device that provides in solving above-mentioned background art installs when being connected with equipment and dismantles very inconveniently, need carry out the dismouting with the help of the instrument usually, the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick assembly disassembly thermocouple device, includes dismouting mechanism, the inner chamber joint of dismouting mechanism has the thermocouple body, dismouting mechanism includes inner tube, sleeve pipe and bottom tube, the sleeve pipe has been cup jointed on the surface of inner tube, the bottom joint of inner tube has the bottom tube, the bottom tube has been placed at the top of inner tube, two O type grooves have been seted up to the bottom of inner tube, the middle part sliding connection of inner tube has the toper pipe clamp, the top of toper pipe clamp and the surperficial activity that is located the inner tube have cup jointed the spring, the sheathed tube top is equipped with the roof, the spacing groove has all been seted up to the both sides of sleeve pipe bottom, the fixed surface of bottom tube is connected with the fixture block.

Preferably, the inside of the inner tube is provided with a top limit cavity, the inside of the bottom tube is provided with a bottom limit cavity, the caliber of the top end of the top limit cavity is larger than the caliber of the bottom end of the top limit cavity, and the caliber of the top end of the bottom limit cavity is larger than the caliber of the bottom end of the bottom limit cavity.

Preferably, the spring is located in the inner cavity of the cannula, and the top end of the spring is abutted to the top end of the inner cavity of the cannula.

Preferably, the limiting groove is of a T-shaped structure, and an inner cavity of the limiting groove is clamped with the conical pipe clamp.

Preferably, an O-shaped ring is sleeved in an inner cavity of the O-shaped groove, and the bottom end of the O-shaped groove is inserted into an inner cavity of the bottom limiting cavity.

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

through inserting the sheathed tube inner chamber with the thermocouple body, the detection part of thermocouple body passes the sleeve pipe, the thicker part of thermocouple body is restricted at sheathed tube inner chamber, then cup joint the spring and down cover the sleeve pipe on the sheathed tube surface from last on the top of taper pipe clamp, spacing groove and taper pipe clamp on the sleeve pipe carry out the joint this moment, on the one hand carry out spacing fixed to the sleeve pipe, on the other hand through mutual extrusion for an extrusion force of spring between sleeve pipe and the taper pipe clamp, make the taper pipe clamp move down in the effect of spring, thereby carry out the centre gripping to the surface of thermocouple body, install and dismantle the thermocouple body.

Drawings

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is a schematic plan view of the mounting and dismounting mechanism of the present invention;

fig. 3 is a cross-sectional view of the inner tube of the present invention;

fig. 4 is a schematic plan view of the sleeve of the present invention;

fig. 5 is a cross-sectional view of the bottom tube of the present invention.

In the figure: 1. a disassembly and assembly mechanism; 2. a thermocouple body; 3. an inner tube; 4. a sleeve; 5. a bottom tube; 6. a spring; 7. a conical pipe clamp; 8. an O-shaped groove; 9. an O-shaped ring; 10. a limiting groove; 11. a top plate; 12. a bottom limiting cavity; 13. a clamping block; 14. a top limit chamber.

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.

Please refer to fig. 1-5, the utility model provides a quick assembly disassembly thermocouple device, including dismouting mechanism 1, the inner chamber joint of dismouting mechanism 1 has thermocouple body 2, dismouting mechanism 1 includes inner tube 3, sleeve pipe 4 and bottom tube 5, sleeve pipe 4 has been cup jointed on the surface of inner tube 3, bottom tube 5 has been cup jointed to the bottom joint of inner tube 3, bottom tube 5 has been placed at the top of inner tube 3, two O type grooves 8 have been seted up to the bottom of inner tube 3, the middle part sliding connection of inner tube 3 has toper pipe clamp 7, the top of toper pipe clamp 7 has just been located the surperficial activity of inner tube 3 and has been cup jointed spring 6, the top of sleeve pipe 4 is equipped with roof 11, spacing groove 10 has all been seted up to the both sides of sleeve pipe 4 bottom, the fixed surface of bottom tube 5 is connected with fixture block 13.

During the use, insert the inner chamber of sleeve pipe 4 with thermocouple body 2, the probe part of thermocouple body 2 passes sleeve pipe 4, the thicker part of thermocouple body 2 is restricted in the inner chamber of sleeve pipe 4, then cup joint spring 6 and with sleeve pipe 4 from the top down cover on the surface of sleeve pipe 4 at the top of taper pipe clamp 7, spacing groove 10 on the sleeve pipe 4 carries out the joint with taper pipe clamp 7 this moment, on the one hand carry out spacing fixed to sleeve pipe 4, on the other hand give spring 6 extrusion force through mutual extrusion between sleeve pipe 4 and the taper pipe clamp 7, make taper pipe clamp 7 move down under the effect of spring 6, thereby carry out the centre gripping to the surface of thermocouple body 2, install and dismantle thermocouple body 2.

The spacing chamber in top 14 has been seted up to the inside of inner tube 3, and the spacing chamber in bottom 12 has been seted up to the inside of bottom tube 5, and the bore on the spacing chamber in top 14 tops is greater than the bore of the spacing chamber in top 14 bottoms, and the bore on the spacing chamber in bottom 12 tops is greater than the bore of the spacing chamber in bottom 12 bottoms, and spring 6 is located sleeve pipe 4's inner chamber, and the top butt of spring 6 and sleeve pipe 4 inner chamber.

When the thermocouple device is used, the thermocouple body 2 is inserted into the inner cavity of the sleeve 4, because the caliber of the upper end of the sleeve 4 is larger than that of the lower end of the sleeve 4, the detection part of the thermocouple body 2 can penetrate through the sleeve 4, the thicker part of the thermocouple body 2 is limited in the inner cavity of the sleeve 4, then the spring 6 is sleeved at the top end of the conical pipe clamp 7, the sleeve 4 is sleeved on the surface of the sleeve 4 from top to bottom, the limiting groove 10 in the sleeve 4 is clamped with the conical pipe clamp 7, the sleeve 4 is limited and fixed on one hand, on the other hand, an extrusion force is applied to the spring 6 through mutual extrusion between the sleeve 4 and the conical pipe clamp 7, and the conical pipe clamp 7 can move downwards under the action of the spring 6, so that the surface of the thermocouple body 2 is clamped.

The limiting groove 10 is of a T-shaped structure, an inner cavity of the limiting groove 10 is connected with the conical pipe clamp 7 in a clamped mode, an O-shaped ring 9 is sleeved on an inner cavity of the O-shaped groove 8, and the bottom end of the O-shaped groove 8 is inserted into an inner cavity of the bottom limiting cavity 12.

During the use, cup joint spring 6 and from last down cover sleeve pipe 4 on the surface of sleeve pipe 4 at the top of taper pipe clamp 7, spacing groove 10 on the sleeve pipe 4 carries out the joint with taper pipe clamp 7 this moment, carries out spacing fixedly to sleeve pipe 4 on the one hand.

When the thermocouple is used specifically, firstly, the thermocouple body 2 is inserted into the inner cavity of the sleeve 4, because the caliber of the upper end of the sleeve 4 is larger than that of the lower end, the detection part of the thermocouple body 2 can penetrate through the sleeve 4, the thicker part of the thermocouple body 2 is limited in the inner cavity of the sleeve 4, then the top end of the conical pipe clamp 7 is sleeved with the spring 6, the sleeve 4 is sleeved on the surface of the sleeve 4 from top to bottom, the limiting groove 10 on the sleeve 4 is clamped with the conical pipe clamp 7, on one hand, the sleeve 4 is limited and fixed, on the other hand, the spring 6 is provided with an extrusion force through mutual extrusion between the sleeve 4 and the conical pipe clamp 7, so that the conical pipe clamp 7 can move downwards under the action of the spring 6, the surface of the thermocouple body 2 is clamped, the thermocouple body 2 is installed, when the thermocouple body 2 needs to be disassembled, the conical pipe clamp 7 is moved out of the inner cavity of the limiting groove 10 only by rotating the sleeve 4, at this time, the conical pipe clamp 7 is subjected to the opposite force, and the clamping of the inner side of the conical pipe clamp 7 on the thermocouple body 2 is eliminated, so that the disassembly is realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quick assembly disassembly thermocouple device, includes dismouting mechanism (1), its characterized in that: the inner chamber joint of dismouting mechanism (1) has thermocouple body (2), dismouting mechanism (1) includes inner tube (3), sleeve pipe (4) and bottom tube (5), sleeve pipe (4) have been cup jointed on the surface of inner tube (3), the bottom joint of inner tube (3) has bottom tube (5), bottom tube (5) have been placed at the top of inner tube (3), two O type grooves (8) have been seted up to the bottom of inner tube (3), the middle part sliding connection of inner tube (3) has toper pipe clamp (7), spring (6) have been cup jointed on the top of toper pipe clamp (7) and the surface activity that is located inner tube (3), the top of sleeve pipe (4) is equipped with roof (11), spacing groove (10) have all been seted up to the both sides of sleeve pipe (4) bottom, the fixed surface of bottom tube (5) is connected with fixture block (13).

2. A quick disconnect thermocouple device as defined in claim 1 wherein: the inner pipe (3) is provided with a top limiting cavity (14), the bottom limiting cavity (12) is arranged in the bottom pipe (5), the caliber of the top end of the top limiting cavity (14) is larger than that of the bottom end of the top limiting cavity (14), and the caliber of the top end of the bottom limiting cavity (12) is larger than that of the bottom end of the bottom limiting cavity (12).

3. A quick disconnect thermocouple device as defined in claim 1 wherein: the spring (6) is positioned in the inner cavity of the sleeve (4), and the top end of the spring (6) is abutted against the top end of the inner cavity of the sleeve (4).

4. A quick disconnect thermocouple device as defined in claim 1 wherein: the limiting groove (10) is of a T-shaped structure, and an inner cavity of the limiting groove (10) is connected with the conical pipe clamp (7) in a clamped mode.

5. A quick disconnect thermocouple device as defined in claim 1 wherein: an O-shaped ring (9) is sleeved in the inner cavity of the O-shaped groove (8), and the bottom end of the O-shaped groove (8) is inserted into the inner cavity of the bottom limiting cavity (12).