CN213022007U

CN213022007U - Thermocouple

Info

Publication number: CN213022007U
Application number: CN202022310451.9U
Authority: CN
Inventors: 文明明
Original assignee: Aegis Suzhou Co ltd
Current assignee: Aegis Suzhou Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-04-20
Anticipated expiration: 2030-10-16

Abstract

The utility model belongs to the field of temperature measurement, in particular to a thermocouple, aiming at the problem that the existing temperature measuring line can not be accommodated and fixed, the following proposal is provided, which comprises a plug and a temperature measuring line, one end of the temperature measuring line is fixedly connected with one side of the plug, the other end of the temperature measuring line is fixedly connected with a thermocouple, one side of the plug is fixedly connected with an accommodating box, the inner wall of the top part of the accommodating box is provided with a first through hole, one side of the inner wall of the accommodating box is provided with a second through hole, a rolling component for rolling the temperature measuring line is arranged in the accommodating box, the utility model has simple operation, can accommodate and fix the temperature measuring line when not in use, leads the thermocouple to be convenient to carry, prevents the temperature measuring line from loosening in the carrying process, and solves the problem that the temperature measuring line is exposed in the external environment for a long time and is easy, shortening the service life of the thermocouple.

Description

Thermocouple

Technical Field

The utility model relates to a temperature measurement technical field especially relates to a thermocouple.

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.

The existing thermocouple cannot accommodate and fix the temperature measuring line when not in use, so that the thermocouple is inconvenient to carry, the temperature measuring line is exposed in the external environment for a long time and is easily damaged by the external environment, and the service life of the thermocouple is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the thermocouple can not be stored and fixed on the temperature measuring line in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the thermocouple comprises a plug and a temperature measuring line, wherein one end of the temperature measuring line is fixedly connected with one side of the plug, the other end of the temperature measuring line is fixedly connected with the thermocouple, one side of the plug is fixedly connected with a containing box, a first through hole is formed in the inner wall of the top of the containing box, a second through hole is formed in the inner wall of one side of the containing box, a rolling component for rolling the temperature measuring line is arranged in the containing box, and a fixing component for fixing the temperature measuring line is fixedly arranged at the top of the containing box.

Preferably, the inner wall of one side of the containing box is rotatably connected with a rotating disc, one side of the rotating disc and the inner wall of the other side of the containing box are rotatably connected with the same reel pipe, a threading opening is formed in the outer wall of the reel pipe, the other side of the rotating disc is rotatably connected with a rotating rod, one end of the rotating rod penetrates through the inner wall of one side of the containing box and extends to one side of the containing box, and the temperature measuring line sequentially penetrates through the first through hole, the threading opening and the second through hole.

Preferably, the fixed subassembly includes the fixed case of the top fixed mounting of containing box, the top symmetry fixedly connected with backup pad of fixed case, two one side that the backup pad is close to each other is rotated and is connected with same second axis of rotation, the fixed cover of outer wall of second axis of rotation is equipped with the clamp plate, the second arc wall has been seted up to one side of clamp plate, the top of fixed case is connected with the baffle, the first arc wall with second arc wall looks adaptation is seted up at the top of baffle, the fixed case is provided with drive second axis of rotation pivoted drive assembly.

Preferably, the drive assembly includes the second gear that the outer wall fixed cover of second axis of rotation was established, the bar hole has been seted up at the top of fixed case, the both sides inner wall of fixed case rotates and is connected with same first axis of rotation, the fixed cover of outer wall of first axis of rotation is equipped with first gear, first gear passes the bar hole and meshes mutually with the second gear, the bottom inner wall sliding connection of fixed case has the rack plate, rack plate and first gear mesh mutually, one side of rack plate is rotated and is connected with the threaded rod, one side inner wall of fixed case is run through to the one end of threaded rod and extends to one side of fixed case, threaded rod and fixed case threaded connection.

Preferably, the concave surfaces of the second arc-shaped groove and the first arc-shaped groove are fixedly connected with rubber plates.

Preferably, the one end fixedly connected with hand wheel of dwang, the handle department cover of hand wheel is equipped with anti-skidding cover.

Compared with the prior art, the beneficial effects of the utility model are that: 1. in the utility model, when the thermocouple is not needed, the temperature measuring wire needs to be stored, firstly, the hand wheel is rotated manually, the rotation of the hand wheel drives the reel pipe to rotate, and the reel pipe rotates to continuously roll the temperature measuring wire on the outer wall of the reel pipe;

2. the utility model discloses in, when the temperature measurement line rolling is to still remaining segment, the stall hand wheel, then put the part that temperature measurement line and thermocouple are connected in first arc wall, then manual twisting threaded rod, the rotation of threaded rod drives the rack board and slides, the slip of rack board drives first gear revolve, the rotation of first gear drives second gear revolve, the rotation of second gear drives the second axis of rotation and rotates, the rotation of second axis of rotation drives the clamp plate and rotates, thereby the rotation of clamp plate realizes fixing the one end of temperature measurement line, accomodate and fixed accomplishing of temperature measurement line this moment, when needs use, only need loosen the fixed to temperature measurement line one end, direct pulling thermocouple, take out the temperature measurement line can.

The utility model is simple in operation, can accomodate and fix the temperature measurement line when not using for thermocouple convenient to carry, and prevent to appear loosely carrying in-process temperature measurement line, and solved the long-term exposure of temperature measurement line in external environment, received external environment's damage easily, shortened the life's of thermocouple problem.

Drawings

Fig. 1 is a three-dimensional schematic view of a thermocouple according to the present invention;

fig. 2 is a schematic front sectional view of a storage box for a thermocouple according to the present invention;

fig. 3 is a schematic front sectional view of a fixing box of a thermocouple according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 1 of a thermocouple according to the present invention.

In the figure: 1. a plug; 2. a storage box; 3. a temperature measuring line; 4. a thermocouple; 5. a first through hole; 6. a threaded rod; 7. a fixed box; 8. a first rotating shaft; 9. a first gear; 10. a rack plate; 11. a first arc-shaped slot; 12. a strip-shaped hole; 13. a second rotating shaft; 14. a second gear; 15. a support plate; 16. pressing a plate; 17. a rubber plate; 18. a baffle plate; 19. a threading opening; 20. pipe coiling; 21. a second through hole; 22. rotating the disc; 23. a hand wheel; 24. a second arc-shaped slot; 25. rotating the rod.

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.

Example one

Referring to fig. 1-4, a thermocouple comprises a plug 1 and a temperature measuring line 3, one end of the temperature measuring line 3 is fixedly connected with one side of the plug 1, the other end of the temperature measuring line 3 is fixedly connected with a thermocouple 4, one side of the plug 1 is fixedly connected with a containing box 2, a first through hole 5 is formed in the inner wall of the top of the containing box 2, a second through hole 21 is formed in the inner wall of one side of the containing box 2, a winding component for winding the temperature measuring line 3 is arranged in the containing box 2, and a fixing component for fixing the temperature measuring line 3 is fixedly arranged at the top of the containing box 2.

Example two

The embodiment is improved on the basis of the first embodiment: the inner wall of one side of the containing box 2 is rotatably connected with a rotating disc 22, one side of the rotating disc 22 and the inner wall of the other side of the containing box 2 are rotatably connected with the same reel pipe 20, the outer wall of the reel pipe 20 is provided with a threading opening 19, the other side of the rotating disc 22 is rotatably connected with a rotating rod 25, one end of the rotating rod 25 penetrates through the inner wall of one side of the containing box 2 and extends to one side of the containing box 2, the temperature measuring line 3 sequentially penetrates through a first through hole 5, the threading opening 19 and a second through hole 21, the service life of the temperature measuring line 3 is prolonged, the fixing component comprises a fixing box 7 fixedly installed at the top of the containing box 2, the top of the fixing box 7 is symmetrically and fixedly connected with supporting plates 15, one side, close to each other, of the two supporting plates 15 is rotatably connected with the same second rotating shaft 13, the outer wall of the second rotating shaft 13 is fixedly, the top of the baffle 18 is provided with a first arc-shaped groove 11 matched with the second arc-shaped groove 24, the fixed box 7 is provided with a driving component for driving the second rotating shaft 13 to rotate, the driving component is prevented from loosening and comprises a second gear 14 fixedly sleeved on the outer wall of the second rotating shaft 13, the top of the fixed box 7 is provided with a strip-shaped hole 12, the inner walls of the two sides of the fixed box 7 are rotatably connected with the same first rotating shaft 8, the outer wall of the first rotating shaft 8 is fixedly sleeved with a first gear 9, the first gear 9 penetrates through the strip-shaped hole 12 and is meshed with the second gear 14, the inner wall of the bottom of the fixed box 7 is slidably connected with a rack plate 10, the rack plate 10 is meshed with the first gear 9, one side of the rack plate 10 is rotatably connected with a threaded rod 6, one end of the threaded rod 6 penetrates through the inner wall of one side of the fixed box 7 and extends to one side of, the concave surfaces of the second arc-shaped groove 24 and the first arc-shaped groove 11 are fixedly connected with a rubber plate 17, so that the temperature measuring line 3 is prevented from being damaged, one end of the rotating rod 25 is fixedly connected with a hand wheel 23, and a handle of the hand wheel 23 is sleeved with an anti-slip sleeve, so that the rotation is convenient.

The working principle is as follows: when the thermocouple is not needed to be used, the temperature measuring wire 3 needs to be stored, firstly, the hand wheel 23 is manually rotated, the rotating of the hand wheel 23 drives the rotating rod 25 to rotate, the rotating of the rotating rod 25 drives the rotating disc 22 to rotate, the rotating of the rotating disc 22 drives the reel pipe 20 to rotate, the temperature measuring wire 3 is continuously wound on the outer wall of the reel pipe 20 by the rotation of the reel pipe 20, when the temperature measuring wire 3 is wound to a small section, the hand wheel 23 is stopped to rotate, then the part, connected with the temperature measuring wire 3 and the thermocouple 4, is placed in the first arc-shaped groove 11, then the threaded rod 6 is manually screwed, the rack plate 10 is driven to slide by the rotation of the threaded rod 6, the first gear 9 is driven to rotate by the sliding of the rack plate 10, the second gear 14 is driven to rotate by the rotation of the first gear 9, the second rotating shaft 13 is driven to rotate by the rotation of the second rotating shaft 13, the movable plate 16 rotates, and the pressing plate 16 rotates to, at the moment, the storage and the fixation of the temperature measuring wire 3 are finished, and when the temperature measuring wire is required to be used, the thermocouple 4 is directly pulled by only loosening the fixation of one end of the temperature measuring wire 3, and the temperature measuring wire 3 is pulled out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The thermocouple comprises a plug (1) and a temperature measuring line (3), and is characterized in that one end of the temperature measuring line (3) is fixedly connected with one side of the plug (1), the other end of the temperature measuring line (3) is fixedly connected with a thermocouple (4), one side of the plug (1) is fixedly connected with a storage box (2), a first through hole (5) is formed in the inner wall of the top of the storage box (2), a second through hole (21) is formed in the inner wall of one side of the storage box (2), a rolling assembly for rolling the temperature measuring line (3) is arranged in the storage box (2), and a fixing assembly for fixing the temperature measuring line (3) is fixedly arranged at the top of the storage box (2).

2. The thermocouple according to claim 1, wherein a rotating disc (22) is rotatably connected to an inner wall of one side of the containing box (2), a same reel pipe (20) is rotatably connected to one side of the rotating disc (22) and an inner wall of the other side of the containing box (2), a threading port (19) is formed in an outer wall of the reel pipe (20), a rotating rod (25) is rotatably connected to the other side of the rotating disc (22), one end of the rotating rod (25) penetrates through the inner wall of one side of the containing box (2) and extends to one side of the containing box (2), and the temperature measuring line (3) sequentially penetrates through the first through hole (5), the threading port (19) and the second through hole (21).

3. The thermocouple according to claim 1, wherein the fixing assembly comprises a fixing box (7) fixedly mounted at the top of the containing box (2), supporting plates (15) are symmetrically and fixedly connected to the top of the fixing box (7), one side, close to each other, of each of the two supporting plates (15) is rotatably connected with the same second rotating shaft (13), a pressing plate (16) is fixedly sleeved on the outer wall of the second rotating shaft (13), a second arc-shaped groove (24) is formed in one side of the pressing plate (16), a baffle plate (18) is connected to the top of the fixing box (7), a first arc-shaped groove (11) matched with the second arc-shaped groove (24) is formed in the top of the baffle plate (18), and a driving assembly for driving the second rotating shaft (13) to rotate is arranged on the fixing box (7).

4. A thermocouple according to claim 3, characterised in that the drive assembly comprises a second gear (14) which is fixedly sleeved on the outer wall of a second rotary shaft (13), a strip-shaped hole (12) is formed in the top of the fixed box (7), the inner walls of the two sides of the fixed box (7) are rotatably connected with the same first rotary shaft (8), the outer wall of the first rotary shaft (8) is fixedly sleeved with a first gear (9), the first gear (9) penetrates through the strip-shaped hole (12) and is engaged with the second gear (14), the inner wall of the bottom of the fixed box (7) is slidably connected with a rack plate (10), the rack plate (10) is engaged with the first gear (9), one side of the rack plate (10) is rotatably connected with a threaded rod (6), one end of the threaded rod (6) penetrates through the inner wall of one side of the fixed box (7) and extends to one side of the fixed box (7), the threaded rod (6) is in threaded connection with the fixed box (7).

5. A thermocouple according to claim 3, characterised in that the concave surfaces of the second arcuate slot (24) and the first arcuate slot (11) are fixedly connected to a rubber plate (17).

6. A thermocouple according to claim 2, characterized in that a hand wheel (23) is fixedly connected to one end of the rotation rod (25), and an anti-slip sleeve is sleeved on a handle of the hand wheel (23).