CN207763843U - A kind of high-temp-resistance anti-interfeerence thermocouple wire - Google Patents
A kind of high-temp-resistance anti-interfeerence thermocouple wire Download PDFInfo
- Publication number
- CN207763843U CN207763843U CN201820111861.0U CN201820111861U CN207763843U CN 207763843 U CN207763843 U CN 207763843U CN 201820111861 U CN201820111861 U CN 201820111861U CN 207763843 U CN207763843 U CN 207763843U
- Authority
- CN
- China
- Prior art keywords
- thermocouple wire
- temperature resistant
- interfeerence
- temp
- outer tube
- 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.)
- Expired - Fee Related
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Abstract
It is disclosed by the utility model to belong to electric elements technical field, specially a kind of high-temp-resistance anti-interfeerence thermocouple wire, including outer tube, the inner cavity of the outer tube is plugged with two groups of high-temperature resistant tubes, the madial wall of the outer circumferential walls of high-temperature resistant tube and outer tube described in two groups is bonded with obstruction pad by adhesive, the high-temperature resistant tube includes glass layer, the bottom of the glass layer is bonded with silicon nitride polymeric layer by adhesive, this kind of high-temp-resistance anti-interfeerence thermocouple wire, reasonable design, it is highly practical, heat resistance is strong, improve the service life of thermocouple wire, and electromagnetism interference is strong, it will not be by outside electromagnetic interference, stable signal transmission is good, it is beautiful and generous.
Description
Technical field
The utility model is related to electric elements technical field, specially a kind of high-temp-resistance anti-interfeerence thermocouple wire.
Background technology
Currently used instrument, instrument, equipment temperature transducers thermocouple wire, conductor wire core only have one layer of simple glass outside
Fiber braiding layer plays insulation and heatproof, and thermocouple wire outer layer is that loose tinned wird weaves protective layer, structure type list
One, this kind of single-layer glass fiber braiding layer be easy after using it is loose, fall off, and heat-resisting deficiency causes thermocouple wire to use the longevity
Order it is short, meanwhile, the tinned wird braiding layer of thermocouple wire outer layer is loose, electromagnetism interference is poor, in high frequency high-radiation field institute, heat
Galvanic couple line is influenced test result by electromagnetic interference, meanwhile, tinned wird braiding inoxidizability is poor, by long-term use, easily blacks old
Change, influences beauty, therefore how to invent a kind of high-temp-resistance anti-interfeerence thermocouple wire, be that current those skilled in the art is urgently to be resolved hurrily
The problem of.
Utility model content
The purpose of this utility model is to provide a kind of high-temp-resistance anti-interfeerence thermocouple wires, to solve in above-mentioned background technology
Heat-resisting insufficient and electromagnetism interference difference the problem of current thermocouple wire proposed.
To achieve the above object, the utility model provides the following technical solutions：A kind of high-temp-resistance anti-interfeerence thermocouple wire, packet
Outer tube is included, the inner cavity of the outer tube is plugged with two groups of high-temperature resistant tubes, the outer circumferential walls and housing of high-temperature resistant tube described in two groups
The madial wall of pipe is bonded with obstruction pad by adhesive, and the high-temperature resistant tube includes glass layer, the glass layer
Bottom silicon nitride polymeric layer is bonded with by adhesive, the inner cavity of high-temperature resistant tube described in two groups is plugged with anti-interference pipe, institute
It includes EMI foil shielding layers to state anti-interference pipe, and the bottom of the EMI foil shielding layers is bonded with ferrite shielding by adhesive
Layer, the inner cavity of the upside anti-interference pipe are plugged with positive thermocouple wire, and the inner cavity of the downside anti-interference pipe is plugged with cathode
Thermocouple wire.
Preferably, the outer tube is stainless steel wire braided sleeving.
Preferably, the obstruction pad is rubber obstruction pad.
Preferably, PE waterproof layers are provided between the high-temperature resistant tube and anti-interference pipe.
Preferably, it is provided with teflon insulation layer between the outer tube and obstruction pad.
Compared with prior art, the utility model has the beneficial effects that：This kind of high-temp-resistance anti-interfeerence thermocouple wire, design are closed
Reason, highly practical, heat resistance is strong, improves the service life of thermocouple wire, and electromagnetism interference is strong, will not be by extraneous electricity
Magnetic disturbance, stable signal transmission is good, beautiful and generous.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural side view；
Fig. 3 is the utility model high-temperature resistant tube structural schematic diagram；
Fig. 4 is the anti-interference pipe structural schematic diagram of the utility model.
In figure：It is 1 outer tube, 2 high-temperature resistant tubes, 21 glass layers, 22 silicon nitride polymeric layers, 3 obstruction pads, 4 anti-interference
Pipe, 41EMI foil shielding layers, 42 ferrite shielded layers, 5 positive thermocouple wires, 6 cathode thermocouple wires.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high-temp-resistance anti-interfeerence thermocouple wire, including
The inner cavity of outer tube 1, the outer tube 1 is plugged with two groups of high-temperature resistant tubes 2, the outer circumferential walls of high-temperature resistant tube 2 described in two groups with it is outer
The madial wall of casing 1 is bonded with obstruction pad 3 by adhesive, and the high-temperature resistant tube 2 includes glass layer 21, the glass
The bottom of fibrous layer 21 is bonded with silicon nitride polymeric layer 22 by adhesive, and the inner cavity of high-temperature resistant tube 2 described in two groups is plugged with
Anti-interference pipe 4, the anti-interference pipe 4 include EMI foil shielding layers 41, and the bottom of the EMI foil shielding layers 41 passes through bonding
Agent is bonded with ferrite shielded layer 42, and the inner cavity of the upside anti-interference pipe 4 is plugged with positive thermocouple wire 5, and downside is described anti-
The inner cavity of interference pipe 4 is plugged with cathode thermocouple wire 6.
Wherein, the outer tube 1 is stainless steel wire braided sleeving, and the obstruction pad 3 is rubber obstruction pad, and obstruction pad 3 increases
Leakproofness between encased pipe 1 and high-temperature resistant tube 2 is provided with PE waterproof layers between the high-temperature resistant tube 2 and anti-interference pipe 4,
PE waterproof layers prevent extraneous water droplet from invading in high-temperature resistant tube 2, and polytetrafluoro is provided between the outer tube 1 and obstruction pad 3
Ethylene insulating layer increases insulating properties.
Specifically, in use, on two pins that positive thermocouple wire 5 and cathode thermocouple wire 6 are connected on thermocouple,
Complete wiring work, the glass layer 21 and silicon nitride polymeric layer 22 on high-temperature resistant tube 2 block extraneous heat transfer to
Positive thermocouple wire 5 and cathode thermocouple wire 6 prevent 6 heat damage of positive thermocouple wire 5 and cathode thermocouple wire, anti-interference
EMI foil shielding layers 41 and ferrite shielded layer 42 on pipe 4 prevent extraneous electromagnetic wave to just extraneous electromagnetic wave shielding
Pole thermocouple wire 5 and cathode thermocouple wire 6 cause electromagnetic interference.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-temp-resistance anti-interfeerence thermocouple wire, including outer tube (1), it is characterised in that：It inserts the inner cavity of the outer tube (1)
Two groups of high-temperature resistant tubes (2) are connected to, the madial wall of the outer circumferential walls of high-temperature resistant tube (2) described in two groups and outer tube (1) is by viscous
Mixture is bonded with obstruction pad (3), and the high-temperature resistant tube (2) includes glass layer (21), the bottom of the glass layer (21)
Portion is bonded with silicon nitride polymeric layer (22) by adhesive, and the inner cavity of high-temperature resistant tube (2) described in two groups is plugged with anti-interference pipe
(4), the anti-interference pipe (4) includes EMI foil shielding layers (41), and the bottom of the EMI foil shielding layers (41) passes through bonding
Agent is bonded with ferrite shielded layer (42), and the inner cavity of the upside anti-interference pipe (4) is plugged with positive thermocouple wire (5), downside
The inner cavity of the anti-interference pipe (4) is plugged with cathode thermocouple wire (6).
2. a kind of high-temp-resistance anti-interfeerence thermocouple wire according to claim 1, it is characterised in that：The outer tube (1) is
Stainless steel wire braided sleeving.
3. a kind of high-temp-resistance anti-interfeerence thermocouple wire according to claim 1, it is characterised in that：The obstruction pads (3)
Rubber obstruction pad.
4. a kind of high-temp-resistance anti-interfeerence thermocouple wire according to claim 1, it is characterised in that：The high-temperature resistant tube (2)
It is provided with PE waterproof layers between anti-interference pipe (4).
5. a kind of high-temp-resistance anti-interfeerence thermocouple wire according to claim 1, it is characterised in that：The outer tube (1) with
It is provided with teflon insulation layer between obstruction pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111861.0U CN207763843U (en) | 2018-01-23 | 2018-01-23 | A kind of high-temp-resistance anti-interfeerence thermocouple wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111861.0U CN207763843U (en) | 2018-01-23 | 2018-01-23 | A kind of high-temp-resistance anti-interfeerence thermocouple wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207763843U true CN207763843U (en) | 2018-08-24 |
Family
ID=63181410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820111861.0U Expired - Fee Related CN207763843U (en) | 2018-01-23 | 2018-01-23 | A kind of high-temp-resistance anti-interfeerence thermocouple wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207763843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237470A1 (en) * | 2020-05-26 | 2021-12-02 | 王煜 | Thermocouple sensor with long service life |
-
2018
- 2018-01-23 CN CN201820111861.0U patent/CN207763843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237470A1 (en) * | 2020-05-26 | 2021-12-02 | 王煜 | Thermocouple sensor with long service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20190123 |