CN220932208U - Thermocouple structure with protective structure - Google Patents
Thermocouple structure with protective structure Download PDFInfo
- Publication number
- CN220932208U CN220932208U CN202323021019.8U CN202323021019U CN220932208U CN 220932208 U CN220932208 U CN 220932208U CN 202323021019 U CN202323021019 U CN 202323021019U CN 220932208 U CN220932208 U CN 220932208U
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- CN
- China
- Prior art keywords
- layer
- insulating layer
- thermocouple
- filler
- terminal box
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000000945 filler Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- 239000004831 Hot glue Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to the technical field of thermocouples, and provides a thermocouple structure with a protection structure, which comprises a wire core and an insulating layer; the outside of sinle silk all is provided with the insulating layer, and the outside of insulating layer all is provided with protection architecture, and protection architecture includes filler, insulating layer, adhesive layer and wearing layer, and the filler sets up in the outside of insulating layer, and the outside of filler is provided with the insulating layer, and the outside of insulating layer is provided with the adhesive layer, and the outside of adhesive layer is provided with the wearing layer, and the top of wearing layer is provided with the spacing collar. According to the utility model, the protective structure is arranged, the heat insulation layer is actually made of silicon rubber, so that the heat insulation performance is high, the normal use of the wire core at different temperatures can be further ensured, the wear-resistant layer has good wear resistance, and the damage caused by friction and other phenomena during use can be reduced, so that the purposes of ensuring the normal use of the wire core and prolonging the service life are achieved.
Description
Technical Field
The utility model relates to the technical field of thermocouples, in particular to a thermocouple structure with a protection structure.
Background
The thermocouple has the advantages of simple structure, convenient manufacture, wide measurement range, high precision, small inertia, convenient remote transmission of output signals and the like, so that different novel thermocouple mechanisms have good applicability;
For this reason, the patent of publication No. CN205719308U discloses a novel thermocouple, including thermocouple wire, protective sheath, heat conduction probe, the thermocouple wire is located in the protective sheath, the thermocouple wire is including measuring end, cold junction, it is connected with the heat conduction probe to measure the end, it is equipped with the connecting pipe of guard action to measure the end and heat conduction probe tie point surface, the connecting pipe is the plastics connecting pipe, the stainless steel protection tube has still been fixedly cup jointed on the connecting pipe surface, the thermocouple wire includes anodal thermocouple wire, negative pole thermocouple wire, anodal thermocouple wire, negative pole thermocouple wire top layer all are equipped with the protective layer, still be equipped with the insulating layer outside the protective layer. The thermocouple is simple in structure, the surface of the connecting point of the heat conduction probe and the thermocouple is provided with the plastic connecting pipe with a protective function, and the surface of the plastic connecting pipe is fixedly sleeved with the stainless steel protective pipe, so that the connecting point of the heat conduction probe and the thermocouple is more stable, the heat conduction probe and the thermocouple measuring end stably work, and the service life and the measuring precision are ensured; the thermocouple structure has any of the following defects:
the thermocouple structure is not perfect enough for protecting the inner thermocouple wire core, and the wire core can be damaged during use, so that normal use is affected;
The thermocouple structure is inconvenient to inspect and replace the connection, and thus may increase maintenance costs.
Disclosure of utility model
The utility model aims to provide a thermocouple structure with a protective structure, which is used for solving the defects that the existing thermocouple structure is not perfect enough for protecting an internal thermocouple wire core, the wire core is possibly damaged during use, normal use is affected, and the connection part is inconvenient to check and replace, so that the maintenance cost is possibly increased.
In order to solve the technical problems, the utility model provides the following technical scheme: a thermocouple structure with protective structure, including sinle silk and insulating layer;
The outer sides of the wire cores are provided with insulating layers, and the outer sides of the insulating layers are provided with protection structures;
The protection structure comprises a filler, a heat insulation layer, an adhesive layer and a wear-resistant layer, wherein the filler is arranged on the outer side of the insulating layer, the heat insulation layer is arranged on the outer side of the filler, the adhesive layer is arranged on the outer side of the heat insulation layer, the wear-resistant layer is arranged on the outer side of the adhesive layer, and a limit ring is arranged on the top of the wear-resistant layer;
The top of spacing collar is fixed with the terminal box, the inside bottom mounting of terminal box has the locating piece, the top of locating piece is fixed with the mounting panel, one side of terminal box is provided with the lead wire mouth, the top of terminal box is provided with the lid structure.
Preferably, the insulating layers are symmetrically distributed in the filler, and the filler is actually a polyester tape.
Preferably, the heat insulation layer is actually silicon rubber, and the bonding layer is actually an EVA hot melt adhesive layer.
Preferably, one end of the insulating layer penetrates through the bottom end of the junction box and penetrates through the mounting plate, and the top end of one end, extending to the inside of the junction box, of the insulating layer is mounted at the bottom end of the lead wire opening.
Preferably, the lid structure includes sealed lid, connecting block, connecting wire, fixed block, internal thread and external screw thread, sealed lid sets up in the top of terminal box, the intermediate position department on sealed lid top is fixed with the connecting block, one side of connecting block is provided with the connecting wire, the one end that the connecting wire kept away from the connecting block is provided with the fixed block, the internal thread has been seted up to the inside bottom of sealed lid, the external screw thread is seted up at the top of terminal box.
Preferably, the top of sealed lid is the arc design, the one end that the connecting wire was kept away from to the fixed block is fixed in on the outer wall of locating piece.
Preferably, the diameter of the internal thread is the same as that of the external thread, and the internal thread and the external thread form threaded connection.
The thermocouple structure with the protection structure provided by the utility model has the advantages that:
the protective structure is arranged, so that the heat insulation layer is actually made of silicon rubber, the heat insulation performance is high, normal use of the wire core at different temperatures can be further guaranteed, the wear-resistant layer has good wear resistance, damage caused by friction and other phenomena during use can be reduced, and the purposes of guaranteeing normal use of the wire core and prolonging the service life are achieved;
Through being provided with the lid structure, constitute threaded connection by internal thread and external screw thread to make things convenient for fixing and dismantling between sealed lid and the terminal box, thereby can be convenient the inside connection structure of butt joint line box maintain replacement etc. and then reduced thermocouple's cost of maintenance, and sealed connecting wire that is connected through the fixed connecting block in top is connected with the terminal box, thereby makes sealed lid be difficult for dropping and loses.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic three-dimensional structure of the protective structure of the present utility model;
FIG. 4 is a schematic top view of a protective structure according to the present utility model;
Fig. 5 is a schematic partial cross-sectional elevation view of the cover structure of the present utility model.
Reference numerals in the drawings illustrate: 1. a wire core; 2. an insulating layer; 3. a protective structure; 301. a filler; 302. a thermal insulation layer; 303. an adhesive layer; 304. a wear-resistant layer; 4. a limit ring; 5. a junction box; 6. a positioning block; 7. a mounting plate; 8. a lead wire port; 9. a cover structure; 901. sealing cover; 902. a connecting block; 903. a connecting wire; 904. a fixed block; 905. an internal thread; 906. and (5) external threads.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the thermocouple structure with the protection structure provided by the utility model comprises a wire core 1 and an insulating layer 2.
Referring to fig. 1-4, the outer side of the wire core 1 is provided with an insulating layer 2, the outer side of the insulating layer 2 is provided with a protection structure 3, the protection structure 3 comprises a filler 301, a heat insulation layer 302, an adhesive layer 303 and a wear-resistant layer 304, the filler 301 is arranged on the outer side of the insulating layer 2, the heat insulation layer 302 is arranged on the outer side of the filler 301, the adhesive layer 303 is arranged on the outer side of the heat insulation layer 302, the wear-resistant layer 304 is arranged on the outer side of the adhesive layer 303, a limit ring 4 is arranged on the top of the wear-resistant layer 304, the insulating layer 2 is symmetrically distributed in the filler 301, the filler 301 is actually polyester tape, the heat insulation layer 302 is actually silicone rubber, and the adhesive layer 303 is actually an EVA hot melt adhesive layer.
When using thermocouple structure, can not avoid having the outside friction of sleeve pipe that the sinle silk 1 was had to the parcel, can not avoid in the past making the sleeve pipe produce the damage, can lead to even that sinle silk 1 exposes in serious time, and then can influence the normal use of thermocouple to reduced thermocouple's life, through being provided with protection architecture 3, insulating layer 302 has stronger thermal-insulated performance, can ensure that sinle silk 1 can both normally work under different temperatures, and wearing layer 304 then has stronger wearability, thereby be difficult for damaging because of wearing and tearing, and then made the life of this thermocouple mechanism prolonged.
Referring to fig. 1 and 5, the terminal box 5 is fixed on the top of the limit ring 4, the locating block 6 is fixed on the bottom inside the terminal box 5, the mounting plate 7 is fixed on the top of the locating block 6, one side of the terminal box 5 is provided with the lead wire mouth 8, one end of the insulating layer 2 penetrates through the bottom of the terminal box 5 and penetrates through the mounting plate 7, the top of one end of the insulating layer 2 extending to the terminal box 5 is installed at the bottom of the lead wire mouth 8, the top of the terminal box 5 is provided with the cover structure 9, the cover structure 9 comprises a sealing cover 901, a connecting block 902, a connecting wire 903, a fixing block 904, internal threads 905 and external threads 906, the sealing cover 901 is arranged at the top of the terminal box 5, the connecting block 902 is fixed on the middle position of the top of the sealing cover 901, one side of the connecting block 902 is provided with the connecting wire 903, one end of the connecting wire 903 far away from the connecting block 902 is provided with the fixing block 904, the internal threads 906 is opened at the bottom inside the sealing cover 901 at the top of the terminal box 5, the top of the sealing cover 903 is in an arc-shaped design, one end of the connecting block 904 far away from the connecting wire 905 is fixed on the outer wall of the locating block 6, the internal threads 905 has the same diameter as the external threads 905, and the external threads 906 are connected with the external threads 906.
The wiring part sets up in the box, and during long-term use, the connecting portion inevitably damages, and traditional thermocouple mechanism is inconvenient for maintain or replace this position to increased use cost, through being provided with lid structure 9, make terminal box 5 and sealed lid 901 pass through threaded connection, thereby conveniently maintain the connecting portion in the terminal box 5 etc. and then reduced cost of maintenance, thereby increased life.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A thermocouple structure with a protective structure comprises a wire core (1) and an insulating layer (2);
The method is characterized in that:
An insulating layer (2) is arranged on the outer side of each wire core (1), and a protection structure (3) is arranged on the outer side of each insulating layer (2);
The protection structure (3) comprises a filler (301), a heat insulation layer (302), an adhesive layer (303) and a wear-resistant layer (304), wherein the filler (301) is arranged on the outer side of the insulating layer (2), the heat insulation layer (302) is arranged on the outer side of the filler (301), the adhesive layer (303) is arranged on the outer side of the heat insulation layer (302), the wear-resistant layer (304) is arranged on the outer side of the adhesive layer (303), and a limit ring (4) is arranged on the top of the wear-resistant layer (304);
The utility model discloses a terminal box, including terminal box (5), locating piece (6), mounting panel (7) are fixed with on the top of locating piece (6), terminal box (5) one side is provided with lead wire mouth (8), terminal box (5) top is provided with lid structure (9).
2. A thermocouple structure with protective structure according to claim 1, wherein: the insulating layers (2) are symmetrically distributed in the filler (301), and the filler (301) is actually a polyester tape.
3. A thermocouple structure with protective structure according to claim 1, wherein: the heat insulation layer (302) is actually silicon rubber, and the bonding layer (303) is actually an EVA hot melt adhesive layer.
4. A thermocouple structure with protective structure according to claim 1, wherein: one end of the insulating layer (2) penetrates through the bottom end of the junction box (5) and penetrates through the mounting plate (7), and the top end of one end, extending to the inside of the junction box (5), of the insulating layer (2) is mounted at the bottom end of the lead wire opening (8).
5. A thermocouple structure with protective structure according to claim 1, wherein: lid structure (9) are including sealed lid (901), connecting block (902), connecting wire (903), fixed block (904), internal thread (905) and external screw thread (906), sealed lid (901) set up in the top of terminal box (5), the intermediate position department on sealed lid (901) top is fixed with connecting block (902), one side of connecting block (902) is provided with connecting wire (903), the one end that connecting block (902) was kept away from to connecting wire (903) is provided with fixed block (904), internal thread (905) have been seted up to the inside bottom of sealed lid (901), external screw thread (906) are seted up in the top of terminal box (5).
6. The thermocouple assembly with protective structure as defined in claim 5, wherein: the top of sealed lid (901) is the arc design, the one end that connecting wire (903) was kept away from to fixed block (904) is fixed in on the outer wall of locating piece (6).
7. The thermocouple assembly with protective structure as defined in claim 5, wherein: the diameter of the internal thread (905) is the same as that of the external thread (906), and the internal thread (905) and the external thread (906) form threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021019.8U CN220932208U (en) | 2023-11-09 | 2023-11-09 | Thermocouple structure with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021019.8U CN220932208U (en) | 2023-11-09 | 2023-11-09 | Thermocouple structure with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932208U true CN220932208U (en) | 2024-05-10 |
Family
ID=90966606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323021019.8U Active CN220932208U (en) | 2023-11-09 | 2023-11-09 | Thermocouple structure with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932208U (en) |
-
2023
- 2023-11-09 CN CN202323021019.8U patent/CN220932208U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |