CN220084198U - Novel thermocouple structure - Google Patents
Novel thermocouple structure Download PDFInfo
- Publication number
- CN220084198U CN220084198U CN202321743655.9U CN202321743655U CN220084198U CN 220084198 U CN220084198 U CN 220084198U CN 202321743655 U CN202321743655 U CN 202321743655U CN 220084198 U CN220084198 U CN 220084198U
- Authority
- CN
- China
- Prior art keywords
- groove
- insulating
- clamping groove
- conductor
- insulating sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of thermocouples, in particular to a novel thermocouple structure which comprises a junction box, wherein limit clamping grooves are symmetrically formed in the junction box in a left-right mode, an insulating sleeve component is arranged at the lower end of the junction box, the insulating sleeve component is clamped with the limit clamping grooves, a ceramic sleeve rod is arranged below the insulating sleeve component, a nut ring is arranged between the ceramic sleeve rod and the insulating sleeve component, and the ceramic sleeve rod and the insulating sleeve component are in threaded engagement with the nut ring. When the coupling device is used, the inner spiral structure of the nut ring, the insulating sleeve component and the ceramic sleeve rod is matched with the inserting column to be pulled out of the damping groove, the adhesion between the conductive piece and the coupling conductor is released, the coupling conductor is separated from the inner clamping groove, the disassembly work of the coupling conductor can be rapidly completed, the coupling conductor is replaced, and the replacement consumption cost is reduced.
Description
Technical Field
The utility model relates to the technical field of thermocouples, in particular to a novel thermocouple structure.
Background
Thermocouples (thermocouples) are commonly used temperature measuring elements in temperature measuring instruments that directly measure temperature and convert the temperature signal into a thermoelectromotive signal, which is converted into the temperature of the medium being measured by an electrical instrument (secondary instrument). The external forms of the thermocouples are very different according to the needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are usually composed of main parts such as a hot electrode, an insulating sleeve protection tube, a junction box and the like, and are usually matched with a display instrument, a recording instrument and an electronic regulator.
Because the thermocouple often works in a high-temperature environment, the conductor connecting ends inside the thermocouple are connected in a welding mode, the thermocouple is inevitably damaged after long-time use, and the consumption cost for replacing the whole electrical element is increased, so that the thermocouple cannot be lost. To this end we propose a new thermocouple structure.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a novel thermocouple structure which comprises a junction box, wherein limit clamping grooves are symmetrically formed in the junction box in a left-right mode, an insulating sleeve component is arranged at the lower end of the junction box, the insulating sleeve component is clamped with the limit clamping grooves, a ceramic sleeve rod is arranged below the insulating sleeve component, a nut ring is arranged between the ceramic sleeve rod and the insulating sleeve component, the ceramic sleeve rod and the insulating sleeve component are in threaded engagement with the nut ring, and a temperature sensing joint is arranged at the lower end of the ceramic sleeve rod.
As a preferable technical scheme of the utility model, the insulating sleeve component comprises an insulating main rod, an inner clamping groove, a damping groove, an arc cover plate, an inserting column, a fixing groove, a limiting piece and a conductive piece, wherein the inner clamping groove is symmetrically arranged on the left side and the right side of the insulating main rod, and a plurality of damping grooves are symmetrically arranged on the left wall and the right wall of the inner clamping groove.
As a preferable technical scheme of the utility model, the inner clamping groove is covered with the arc-shaped cover plate, the arc-shaped cover plate is used for limiting and arranging the thermocouple conductor, a plurality of inserting columns are symmetrically arranged on the inner side of the arc-shaped cover plate, and the inserting columns are correspondingly inserted with the damping groove.
As a preferable technical scheme of the utility model, the upper end of the insulating main rod is symmetrically provided with a fixed groove, a limiting piece is arranged at the bottom of one side of the fixed groove, which is close to the outer side, the limiting piece can slide and rotate in a limiting clamping groove and is used as a conductor connecting piece for conductor temperature measurement, a conductive piece is arranged in the fixed groove, one side of the conductive piece is sleeved on the limiting piece, and the other end of the conductive piece penetrates into the inner clamping groove.
As a preferable technical scheme of the utility model, the temperature-sensing connector comprises a conical connector, a conical connecting groove and a fixed slot hole, wherein the conical connecting groove is formed at the upper end of the conical connector in a bilateral symmetry manner.
As a preferable technical scheme of the utility model, the side end of the conical connector is provided with a fixed slot hole, and the fixed slot hole is communicated with the conical connector slot, so that the insertion of the galvanic conductor is limited and fixed.
Compared with the prior art, the utility model has the following beneficial effects:
when the coupling device is used, the inner spiral structure of the nut ring, the insulating sleeve component and the ceramic sleeve rod is matched with the inserting column to be pulled out of the damping groove, the adhesion between the conductive piece and the coupling conductor is released, the coupling conductor is separated from the inner clamping groove, the disassembly work of the coupling conductor can be rapidly completed, the coupling conductor is replaced, and the replacement consumption cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the insulation sleeve assembly of the present utility model;
FIG. 3 is a schematic view of a temperature-sensing joint according to the present utility model;
wherein: 1. a junction box; 2. an insulating sleeve assembly; 3. a nut ring; 4. a ceramic sleeve rod; 5. a temperature-sensitive joint; 6. a limit clamping groove;
21. an insulating main rod; 22. an inner clamping groove; 23. a damping groove; 24. an arc cover plate; 25. inserting a column; 26. a fixing groove; 27. a limiting piece; 28. a conductive member;
51. a conical joint; 52. taper type connecting groove; 53. the slot is fixed.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-3, the utility model provides a novel thermocouple structure, which comprises a junction box 1, wherein limit clamping grooves 6 are symmetrically formed in the junction box 1 in a left-right mode, an insulating sleeve assembly 2 is arranged at the lower end of the junction box 1, the insulating sleeve assembly 2 and the limit clamping grooves 6 are arranged in a clamping mode, a ceramic sleeve rod 4 is arranged below the insulating sleeve assembly 2, a nut ring 3 is arranged between the ceramic sleeve rod 4 and the insulating sleeve assembly 2, the ceramic sleeve rod 4 and the insulating sleeve assembly 2 are in threaded engagement with the nut ring 3, and a temperature-sensing joint 5 is arranged at the lower end of the ceramic sleeve rod 4;
the insulating sleeve assembly 2 comprises an insulating main rod 21, an inner clamping groove 22, a damping groove 23, an arc cover plate 24, inserting columns 25, a fixing groove 26, a limiting piece 27 and a conducting piece 28, wherein the inner clamping groove 22 is symmetrically arranged on the left side and the right side of the insulating main rod 21, a plurality of damping grooves 23 are symmetrically arranged on the left side and the right side of the inner clamping groove 22, the arc cover plate 24 is used for limiting and arranging thermocouple conductors, a plurality of inserting columns 25 are symmetrically arranged on the left side and the right side of the inner clamping groove 22 close to the arc cover plate 24, the inserting columns 25 are correspondingly inserted into the damping grooves 23, the fixing groove 26 is symmetrically arranged on the left side and the right side of the upper end of the insulating main rod 21, the limiting piece 27 is arranged on the bottom of the outer side close to the fixing groove 26 and can slide and rotate in the limiting clamping groove 6 and serve as a conductor connecting piece for conductor temperature measurement, the conducting piece 28 is arranged in the fixing groove 26, one side of the conducting piece 28 is sleeved on the limiting piece 27, the other end penetrates into the inner clamping groove 22, and is convenient to be connected with the thermocouple conductors subsequently, and temperature difference induction is carried out;
the temperature-sensing connector 5 comprises a conical connector 51, conical connecting grooves 52 and fixing groove holes 53, wherein the conical connecting grooves 52 are symmetrically formed in the left and right of the upper end of the conical connector 51, the fixing groove holes 53 are formed in the side end of the conical connector 51, and the fixing groove holes 53 are communicated with the conical connecting grooves 52, so that the insertion of a galvanic conductor is limited and fixed.
Principle of operation
In the practical use of the utility model, the insulating sleeve component 2 and accessories such as the ceramic sleeve rod 4 and the like connected with the lower side are taken down together through the sliding clamping between the limiting clamping groove 6 and the limiting piece 27, the nut ring 3 is utilized to be reversely screwed with the outer threads of the insulating main rod 21 and the arc cover plate 24, so that the insulating sleeve component 2 is separated from the nut ring 3, then the inserted post 25 is pulled out of the damping groove 23, the adhesion between the conductive piece 28 and the thermocouple conductor is released, the thermocouple conductor is conveniently separated from the inner clamping groove 22, then the ceramic sleeve rod 4 is screwed out of the nut ring 3, the thermocouple conductor can be smoothly pulled out of the ceramic sleeve rod 4, finally the connection between the conical connector 51 and the bad thermocouple conductor is released by utilizing the positioning bolt in the fixed slotted hole 53, the quick disassembly and replacement of the thermocouple conductor are completed, and the consumption cost of the replacement is reduced.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a novel thermocouple structure, includes terminal box (1), its characterized in that, terminal box (1) inside bilateral symmetry sets up spacing draw-in groove (6), and terminal box (1) lower extreme is equipped with insulating cover subassembly (2), and insulating cover subassembly (2) and spacing draw-in groove (6) block set up, and insulating cover subassembly (2) below is equipped with ceramic loop bar (4), is provided with nut ring (3) between ceramic loop bar (4) and insulating cover subassembly (2), and ceramic loop bar (4) and insulating cover subassembly (2) all set up with nut ring (3) screw-thread engagement, and ceramic loop bar (4) lower extreme is provided with temperature-sensing joint (5).
2. The novel thermocouple structure according to claim 1, wherein the insulating sleeve component (2) comprises an insulating main rod (21), an inner clamping groove (22), a damping groove (23), an arc-shaped cover plate (24), an inserting column (25), a fixing groove (26), a limiting piece (27) and a conductive piece (28), the insulating main rod (21) is symmetrically provided with the inner clamping groove (22), and the inner clamping groove (22) is symmetrically provided with a plurality of damping grooves (23).
3. The novel thermocouple structure according to claim 2, wherein the inner clamping groove (22) is covered with an arc cover plate (24), the arc cover plate (24) is used for limiting and arranging a thermocouple conductor, a plurality of inserting posts (25) are symmetrically arranged on the inner side of the arc cover plate (24), and the inserting posts (25) are correspondingly inserted into the damping groove (23).
4. The novel thermocouple structure according to claim 2, wherein the upper end of the insulating main rod (21) is symmetrically provided with a fixing groove (26), a limiting piece (27) is arranged at the bottom of one side of the fixing groove (26) close to the outside, the limiting piece (27) can slide and rotate in the limiting clamping groove (6) and serve as a conductor connecting piece for conductor temperature measurement, a conductive piece (28) is arranged in the fixing groove (26), one side of the conductive piece (28) is sleeved on the limiting piece (27), and the other end of the conductive piece penetrates into the inner clamping groove (22).
5. The novel thermocouple structure according to claim 1, wherein the temperature-sensing connector (5) comprises a conical connector (51), a conical connecting groove (52) and a fixed slot hole (53), and the conical connector (51) is provided with the conical connecting groove (52) in a bilateral symmetry manner at the upper end.
6. The novel thermocouple structure according to claim 5, wherein the tapered connector (51) is provided with a fixing slot (53) at a side end thereof, and the fixing slot (53) is communicated with the tapered connector (52), so that the insertion of the thermocouple conductor is limited and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321743655.9U CN220084198U (en) | 2023-07-05 | 2023-07-05 | Novel thermocouple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321743655.9U CN220084198U (en) | 2023-07-05 | 2023-07-05 | Novel thermocouple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084198U true CN220084198U (en) | 2023-11-24 |
Family
ID=88825139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321743655.9U Active CN220084198U (en) | 2023-07-05 | 2023-07-05 | Novel thermocouple structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084198U (en) |
-
2023
- 2023-07-05 CN CN202321743655.9U patent/CN220084198U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3153769A (en) | Electrical temeperature indicator | |
| CN111238672B (en) | Superconducting tape dynamic temperature measurement method based on magnetic microscopy | |
| CN220084198U (en) | Novel thermocouple structure | |
| CN210744392U (en) | Double-wire coaxial cable assembly for Kelvin four-wire method measurement | |
| US5167519A (en) | Temperature compensating universal connector | |
| CN216081813U (en) | Thermal resistance type temperature detection device | |
| CN210293478U (en) | Spring pressure seat type thermocouple | |
| CN202614403U (en) | Deep hypothermia thermocouple having high pressure-resisting performance and high precision | |
| CN207664325U (en) | Attachment device on thermocouple sensor | |
| CN102254664B (en) | Low-resistance air standard resistor | |
| CN219495484U (en) | High-temperature industrial television hearth flame temperature detection equipment | |
| CN209858085U (en) | High-precision anti-corrosion thermocouple | |
| CN110836733A (en) | YHWE E type thermocouple temperature sensor | |
| CN220366919U (en) | High temperature resistant thermocouple | |
| CN219200658U (en) | Temperature measuring terminal and related electrical equipment | |
| CN208125876U (en) | A kind of triode Kelvin test suite | |
| CN211504435U (en) | Sectional type cold junction thermocouple | |
| CN207366095U (en) | A kind of cold-junction compensation terminal for thermocouple temperature measurement | |
| CN210464723U (en) | Temperature sensor | |
| CN111856370A (en) | Superconducting device test probe rod | |
| US3266002A (en) | Cryogenic probe | |
| CN216289308U (en) | Novel temperature measuring instrument | |
| RU2633405C1 (en) | Device for measuring thermal conductivity | |
| CN220602764U (en) | Thermocouple production detection device | |
| CN219757543U (en) | Detachable temperature sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |