CN211452633U - Miniature armored thermocouple - Google Patents
Miniature armored thermocouple Download PDFInfo
- Publication number
- CN211452633U CN211452633U CN202020216101.3U CN202020216101U CN211452633U CN 211452633 U CN211452633 U CN 211452633U CN 202020216101 U CN202020216101 U CN 202020216101U CN 211452633 U CN211452633 U CN 211452633U
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- protection tube
- wire
- micro
- mounting
- 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
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a miniature armor thermocouple, include first wire, second wire, locate thermocouple insulating part, cover between first, second wire are located protection tube, terminal box and connection outside the thermocouple wire the joint spare of first wire and second wire, be equipped with fixed subassembly on the protection tube, fixed subassembly include with the protection tube can be dismantled the connection mounting, locate elastic component on the mounting and be used for connecting the locking piece of mounting and protection tube, be equipped with on the mounting the cover and locate cover somatic part on the protection tube and with cover somatic part integrated into one piece's elasticity connects the board. The utility model discloses when dismantling the thermocouple, need not the manual work and closely rotate the thermocouple, it is convenient when dismantling the thermocouple consequently to the security is high, avoids after the thermocouple damages, causes the workman to scald when dismantling the thermocouple, has improved the security of workman's operation.
Description
Technical Field
The utility model belongs to the technical field of thermoelectric element, especially, relate to a miniature armor thermocouple.
Background
The thermocouple (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 (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.
When the existing thermocouple is installed, the existing thermocouple is usually directly installed on the outer wall of a reaction furnace in a threaded mode, the temperature of the thermocouple is very high in the working process, and when the thermocouple breaks down, the thermocouple is high in temperature when being detached, so that the thermocouple is easy to scald when being detached, and the safety is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a dismantle convenient, miniature armor thermocouple that the degree of safety is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a thermocouple, includes first wire, second wire, locates thermocouple insulating part, the cover between first, the second wire are located protection tube, terminal box and connection outside the thermocouple wire the connector of first wire and second wire, be equipped with fixed subassembly on the protection tube, fixed subassembly include with the protection tube can be dismantled the mounting of connection, locate elastic component on the mounting and be used for connecting the locking piece of mounting and protection tube, be equipped with the cover on the mounting and locate cover somatic part on the protection tube and with cover somatic part integrated into one piece's elasticity flange portion, elastic component one end with cover somatic part looks butt, the other end with terminal box looks butt.
The utility model discloses a through setting up mounting, elastic component and locking piece, it is when installing, after the thermocouple damages, as long as rotate the locking piece through the instrument, make the locking piece and overlap between somatic part and the fender rod and break off connection, the elastic component can be bounced by the compression form at this moment, and then the elastic component can pop out the thermocouple, therefore can take out the thermocouple through the anchor clamps; through this mode, when dismantling the thermocouple, need not the manual work and closely rotate the thermocouple, consequently it is convenient when dismantling the thermocouple to the security is high, avoids after the thermocouple damages, causes the workman to scald when dismantling the thermocouple, has improved the security of workman's operation.
Preferably, the elastic connecting plate part comprises a flat plate part, an arc-shaped plate part connected with the flat plate part and a connecting part connected with the arc-shaped plate part, and the connecting part is provided with a magnetic part; the magnetic part can suck the elastic plate part and the outer wall of the reaction furnace, so that the electric heating couple can be fixed in advance when being installed, and then the electric heating couple is fixed through the bolt, and the electric heating couple is convenient to install.
Preferably, the outer wall of the protection tube is provided with a plurality of positioning holes, one end of the locking piece is abutted against the inner wall of the positioning holes, and the locking piece is in threaded connection with the sleeve body part; through setting up locating hole and locating hole, it is convenient for the locking piece to stretch out from the lockhole in the middle of, then in the middle of the tip butt of locking piece is to the locating hole, its firm in connection, the protection tube can't slide relative cover body portion, therefore its stability is high.
Preferably, the end part of the locking piece is provided with a rotation stopping part; the locking piece can be rotated by the tool conveniently by arranging the rotation stopping part, so that the locking piece is convenient to disassemble.
Preferably, the connecting part is provided with a screw hole part, and a bolt is arranged in the screw hole part; through setting up the screw, it can be convenient for connect portion and reacting furnace, its simple to operate.
Preferably, the thermocouple insulating part is provided with a first through hole for the first lead wire to pass through and a second through hole for the second lead wire to pass through; the first and second wires can be conveniently installed by arranging the first and second through holes, so that the insulation effect between the first and second wires is good.
Preferably, the thermocouple insulating part is made of ceramic or glass; the thermocouple insulating piece is selected from ceramic or glass, which has the effects of high temperature resistance and insulation, so that the structure is firm.
To sum up, the utility model discloses when dismantling the thermocouple, need not the manual work and closely rotate the thermocouple, it is convenient when dismantling the thermocouple consequently to the security is high, avoids after the thermocouple damages, causes the workman to scald when dismantling the thermocouple, has improved the security of workman's operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is an enlarged view of a in fig. 3.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
As shown in fig. 1 to 4, a micro-armored thermocouple includes a first wire 1, a second wire 2, a thermocouple insulator 3, a protection tube 4, a terminal box 5 and a connector 6, wherein the first and second wires are platinum gold wires, the protection tube 4 is a stainless steel metal tube or other pipeline with higher strength, the first and second wires are all inserted into the protection tube 4, the thermocouple insulator 3 is also inserted into the protection tube 4, the thermocouple insulator 3 is provided with a first through hole portion 31 and a second through hole portion 32, the first wire 1 is inserted into the first through hole portion 31, the second wire 2 is inserted into the second through hole portion 32, and a distance is provided between the first and second through hole portions; in other embodiments, the thermocouple insulating element 3 may be made of ceramic.
Further, the connector 6 is a platinum connector, the connector 6 is connected with the first and second wires, the junction box 5 is a metal box, the junction box 5 is connected with the upper end of the protection tube 4, and the protection tube 4 is connected with the outer wall of the reaction furnace through a fixing component.
Specifically, the fixing assembly includes a fixing member 71, an elastic member 72 and a locking member 73, wherein the fixing member 71 is a metal member, the fixing member 71 is provided with a sleeve portion 711 and an elastic connecting plate portion 712, wherein the sleeve portion 711 is sleeved with a metal sleeve, the sleeve portion 711 can be sleeved on the protection tube 4, and the lower end of the sleeve portion 711 is connected with the sleeve portion 711 and the protection tube 4 through the locking member 73; a hole is formed at the lower end of the sleeve part 711, the locking member 73 is inserted into the hole, a positioning hole 41 is formed in the side wall of the protection tube 4, one end of the locking member 73 is in contact with the inner wall of the positioning hole 41, the locking member 73 is a metal rod with threads, and a hexagonal rotation stopping part 731 is formed at the end part of the locking member 73.
The elastic connecting plate portion 712 is integrally formed with the sleeve portion 711, the elastic connecting plate portion 712 includes a flat plate portion 713, an arc-shaped plate portion 714 and a connecting portion 715, the flat plate portion 713, the arc-shaped plate portion 714 and the connecting portion 715 are integrally formed, the flat plate portion 713 is a metal plate, the arc-shaped plate portion 714 is a bent portion, the arc-shaped plate portion 714 is located between the flat plate portion 713 and the connecting portion 715, the connecting portion 715 is a flat plate portion, a magnetic attracting member 716 is adhered to the connecting portion 715, and a magnet of the magnetic attracting member 716 is adhered; the connecting part 715 is provided with a threaded hole part 719, the threaded hole part 719 is a through hole, and the connecting part 715 is connected with the outer wall of the furnace body through a bolt.
Further, the elastic member 72 is a spring, a lower end of the elastic member 72 is fitted over an upper end of the sleeve portion 711, and an upper end of the elastic member 72 abuts against the terminal box 5; the sleeve part 711 is provided with three limit convex parts 717, the limit convex parts 717 are metal convex parts, the limit convex parts 717 are provided with bent parts 718, and the limit convex parts 717 and the bent parts 718 are integrally formed; the stopper protrusion 717 is inserted into the elastic member 72.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a miniature armoured thermocouple, includes first wire (1), second wire (2), locates thermocouple insulating part (3), the cover between first, second wire are located protection tube (4), terminal box (5) outside thermocouple insulating part (3) and connection first wire and second wire's connector (6), its characterized in that: be equipped with fixed subassembly on protection tube (4), fixed subassembly include with protection tube (4) can dismantle mounting (71) of being connected, locate elastic component (72) on mounting (71) and be used for connecting locking piece (73) of mounting (71) and protection tube (4), be equipped with the cover on mounting (71) and locate cover somatic part (711) on protection tube (4) and with cover somatic part (711) integrated into one piece's elasticity meets board portion (712), elastic component (72) one end with cover somatic part (711) looks butt, the other end with terminal box (5) looks butt.
2. A micro-armored thermocouple according to claim 1, wherein: the elastic connecting plate part (712) comprises a flat plate part (713), an arc-shaped plate part (714) connected with the flat plate part (713) and a connecting part (715) on the arc-shaped plate part (714), and a magnetic part (716) is arranged on the connecting part (715).
3. A micro-armored thermocouple according to claim 2, wherein: the outer wall of the protection tube (4) is provided with a positioning hole (41), one end of the locking piece (73) is abutted to the inner wall of the positioning hole (41), and the locking piece (73) is in threaded connection with the sleeve body part (711).
4. A micro-armored thermocouple according to claim 1, wherein: the end part of the locking piece (73) is provided with a rotation stopping part (731).
5. A micro-armored thermocouple according to claim 1, wherein: the sleeve part (711) is provided with a plurality of limiting convex parts (717) matched with the lower part of the elastic part (72), and the limiting convex parts (717) are provided with bending parts (718).
6. A micro-armored thermocouple according to claim 2, wherein: the connecting part (715) is provided with a screw hole part (719), and a bolt is arranged in the screw hole part (719).
7. A micro-armored thermocouple according to claim 1, wherein: and a first through hole (31) for the first lead (1) to pass through and a second through hole (32) for the second lead (2) to pass through are formed in the thermocouple insulating part (3).
8. A micro-armored thermocouple according to claim 1, wherein: the thermocouple insulating part (3) is made of ceramic materials or glass materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216101.3U CN211452633U (en) | 2020-02-26 | 2020-02-26 | Miniature armored thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216101.3U CN211452633U (en) | 2020-02-26 | 2020-02-26 | Miniature armored thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452633U true CN211452633U (en) | 2020-09-08 |
Family
ID=72299771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216101.3U Active CN211452633U (en) | 2020-02-26 | 2020-02-26 | Miniature armored thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452633U (en) |
-
2020
- 2020-02-26 CN CN202020216101.3U patent/CN211452633U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2588350Y (en) | Electric thermo-couple | |
| CN211452633U (en) | Miniature armored thermocouple | |
| CN106482857A (en) | Teletransmission ventilation type temperature sensor | |
| DE202011004344U1 (en) | Device for detecting the heat output of a radiator | |
| KR101871476B1 (en) | Portable and easy to assemble probe | |
| CN105509915A (en) | High-temperature temperature measurement element device with adjustable measuring point positions | |
| CN202734968U (en) | Infrared window | |
| CN110739657A (en) | Cable head for ring main unit and ring main unit | |
| CN109539305B (en) | Novel self-cooling electrode applied to industrial burner | |
| CN212032188U (en) | Passive annular temperature measurement label and temperature measurement end cap subassembly | |
| CN204301890U (en) | A kind of rubber sheath formula temperature sensor | |
| KR101127466B1 (en) | Support for conducting wire of a thunderbolt with lightening rod | |
| CN208886767U (en) | A kind of combination burner and gas-cooker | |
| CN212059140U (en) | Protective sleeve for temperature measuring device | |
| CN212511362U (en) | Safe warmer | |
| CN217152553U (en) | High temperature resistant coupling assembling and firing equipment | |
| CN218070440U (en) | Tester protection device | |
| CN212137942U (en) | Installation adapting unit that heating module used | |
| CN216283974U (en) | Cable joint RFID label mounting structure | |
| CN108332873A (en) | Temperature sensor and cooker | |
| CN210051448U (en) | Temperature sensing cable clamp | |
| CN108332871A (en) | Temperature sensor and cooker | |
| CN219573283U (en) | PT100 temperature measuring resistor with probe protective cover | |
| CN212988617U (en) | Temperature measuring device for transformer substation switch cabinet | |
| CN220366850U (en) | Inductive probe assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |