CN104966966B - A kind of high temperature resistant mininoise cable - Google Patents
A kind of high temperature resistant mininoise cable Download PDFInfo
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- CN104966966B CN104966966B CN201510336553.9A CN201510336553A CN104966966B CN 104966966 B CN104966966 B CN 104966966B CN 201510336553 A CN201510336553 A CN 201510336553A CN 104966966 B CN104966966 B CN 104966966B
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Abstract
The present invention relates to a kind of high temperature resistant mininoise cable, including：Armored cable, the first high temperature plug and the second high temperature plug; described armored cable is followed successively by high temperature resistant wire, fills out mineral insulation, high temperature alloy sleeve pipe and braided steel wire protective layer outside from inside to outside, and high temperature resistant wire is fixedly connected with the first high temperature plug, the second high temperature plug respectively.Present invention employs many exotic materials, each part is turned between an entirety, part without phase mutual friction using sintering technology so that cable can work in high temperature environments, and reduce noise.
Description
Technical field
The invention belongs to high temperature signal transmission technology, and in particular to a kind of high temperature resistant mininoise cable.
Background technology
Engine Parameter measurement needs the sensors such as high temperature pressure, vibration to participate in, and causes sensor signal transmission electricity
Cable is often in the adverse circumstances of high temperature, and traditional organic insulation cable can not normal work, and when working in high temperature environments
Noise is often accompanied by, therefore, the parameter measurement of aero-engine needs that the sensor signal transmission cable of high temperature can be born.
The content of the invention
The invention provides a kind of high temperature resistant mininoise cable, the cable is used as insulation material using dystectic silica
Material, outer layer armor sleeve is high-temperature alloy material, can for a long time work, can effectively solve in temperature is less than 700 DEG C of environment
Non-refractory and the problem of big noise when sensor signal cable works in high temperature environments.
The technical scheme is that：A kind of high temperature resistant mininoise cable, including：Armored cable, the first high temperature plug and
Second high temperature plug, described armored cable is followed successively by high temperature resistant wire, fills out mineral insulation, high temperature alloy set outside from inside to outside
Pipe and braided steel wire protective layer, the outer mineral insulation of filling out is by the oxygen that is filled between high temperature resistant wire and high temperature alloy sleeve pipe
SiClx powder is formed through dense extrusion and by heat treatment for solidification, high temperature resistant wire respectively with the first high temperature plug, the second high temperature
Plug is fixedly connected, and armored cable is sleeved on braided steel wire protective layer.
Further, containing two high temperature resistant wires in every armored cable, high temperature resistant wire is a diameter of 0.2cm nickel
Silk.
Preferably, mineral insulation is filled out outside from silica as insulating materials.
Preferably, high temperature alloy sleeve pipe is used as shell material from Ni based alloys.
Further, mineral insulation is filled out outside to be connected with high temperature resistant wire and high temperature alloy sleeve pipe high temperature sintering respectively, from
And make armored cable one entirety of formation, prevent high temperature resistant wire, fill out mineral insulation outside and high temperature alloy sleeve pipe phase mutual friction
Electric charge is produced, the noise of cable is reduced.
Preferably, the housing of the first high temperature plug, ferrule material are Ni based alloys, the case material of the second high temperature plug
For NiCr alloys.
Further, high temperature resistant wire be connected with the first high temperature plug ceramic post sintering mode, high temperature resistant wire and second high
Warm plug glass sintering mode is connected, high temperature alloy sleeve pipe respectively with the first high temperature plug and the second high temperature plug package sealing with laser side
Formula is welded.
A kind of manufacture method of described high temperature resistant mininoise cable, its step includes：
The first step, at normal temperatures, the high temperature resistant wire of high temperature alloy sleeve pipe and inside is fixed with special fixture, in high temperature resistant
Silicon oxide powder is slowly poured between wire and high temperature alloy sleeve pipe, and is axially gently moving high temperature resistant wire, makes silica powder
Uniformly fill high temperature alloy sleeve pipe in end；
Second step, extruding, stretching in the grinding tool matched with Shi Jishiyong size are put into by the high temperature alloy sleeve pipe after filling,
High temperature alloy casing diameter is stretched to the external coordination size of requirement, and internal oxidation Si powder is fully extruded, it is ensured that pipe internal oxidition silica flour
It is last uniform, fine and close.
3rd step, after stretching extruding, carries out 800 DEG C~900 DEG C heat treatment for solidification to high temperature resistant wire, makes silicon oxide powder
Between high temperature resistant wire (4) and high temperature alloy sleeve pipe (6) formed simultaneously with high temperature resistant wire (4) and high temperature alloy sleeve pipe (6)
The outer of connection fills out mineral insulation (5), high temperature resistant wire, fills out mineral insulation and high temperature alloy sleeve pipe formation armored cable outside,
The braided steel wire protective layer on set outside armored cable；
4th step, one end of high temperature resistant wire is connected with the first high temperature plug ceramic post sintering, the other end and the second high temperature
Plug glass sintering connect, high temperature alloy sleeve pipe respectively with the first high temperature plug and the second high temperature plug laser seal welding, armour
Cable and two high temperature plug junction spaces are filled to be filled with high temperature casting glue.
The beneficial effects of the invention are as follows：A kind of high temperature resistant mininoise cable of the present invention employ high temperature resistant wire,
Mineral insulation and high temperature alloy sleeve pipe, using silicon oxide insulation material, it is ensured that electric capacity≤100pF/ meters of cable, cable two
The plug of end connection has also selected exotic material, and the cable employs the form of sintering connection, and cable each several part is burnt
Entirety is become, it is therefore prevented that wire, insulating barrier friction produce electric charge, so as to reduce the noise of cable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of high temperature resistant mininoise cable of the present invention.
Wherein, mineral insulation is filled out in 1 first high temperature plug, 2 armored cables, 3 second high temperature plugs, 4 high temperature resistant wires, 5 outside
Layer, 6 high temperature alloy sleeve pipes, 7 braided steel wire protective layers.
Embodiment
As shown in figure 1, a kind of high temperature resistant mininoise cable, including：Armored cable 2, the first high temperature plug 1 and the second high temperature
Plug 3, described armored cable 2 is followed successively by high temperature resistant wire 4, fills out mineral insulation 5, high temperature alloy sleeve pipe 6 outside from inside to outside
And braided steel wire protective layer 7, it is described to fill out mineral insulation by being filled between high temperature resistant wire 4 and high temperature alloy sleeve pipe 6 outside
Silicon oxide powder is formed through dense extrusion and by heat treatment for solidification, high temperature resistant wire 4 respectively with the first high temperature plug 1, second
High temperature plug 3 is fixedly connected, and armored cable 2 is sleeved on braided steel wire protective layer 7.
Further, containing two high temperature resistant wires 4 in every armored cable 2, high temperature resistant wire 4 is a diameter of 0.2cm
Nickel wire.
Preferably, mineral insulation 5 is filled out outside from silica as insulating materials.
Preferably, high temperature alloy sleeve pipe 6 is used as shell material from Ni based alloys.
Further, mineral insulation 5 is filled out outside to be connected with high temperature resistant wire 4 and the high temperature sintering of high temperature alloy sleeve pipe 6 respectively,
So that one entirety of formation of armored cable 2, prevents high temperature resistant wire 4, fills out mineral insulation 5 outside and the phase of high temperature alloy sleeve pipe 6
Mutual friction produces electric charge, reduces the noise of cable.
Further, the housing of the first high temperature plug 1, ferrule material are Ni based alloys, the housing material of the second high temperature plug 3
Expect for NiCr alloys.
Preferably, high temperature resistant wire 4 be connected with the ceramic post sintering mode of the first high temperature plug 1, high temperature resistant wire 4 and second
The glass sintering mode of high temperature plug 3 is connected, high temperature alloy sleeve pipe 6 respectively with the first high temperature plug 1 and the laser of the second high temperature plug 3
Sealing means are welded.
Preferably, there is traveling nut on two high temperature plugs, be connected available for sensor and signal conditioner.
A kind of manufacture method of high temperature resistant mininoise cable, its step includes：
The first step, at normal temperatures, the high temperature resistant wire 4 of high temperature alloy sleeve pipe 6 and inside is fixed with special fixture, in resistance to height
Silicon oxide powder is slowly poured between warm wire 4 and high temperature alloy sleeve pipe 6, and is axially gently moving high temperature resistant wire 4, makes oxidation
Si powder uniformly fills high temperature alloy sleeve pipe 6；
Second step, is put into extruding in the grinding tool matched with Shi Jishiyong size by the high temperature alloy sleeve pipe 6 after filling, draws
Stretch, the diametrical draw of high temperature alloy sleeve pipe 6 to desired appearance and size, internal oxidation Si powder is fully extruded, it is ensured that pipe internal oxidition
Si powder is uniform, fine and close；
3rd step, after stretching extruding, carries out 800 DEG C~900 DEG C heat treatment for solidification to high temperature resistant wire 4, makes silica powder
End forms what is be connected simultaneously with high temperature resistant wire 4 and high temperature alloy sleeve pipe 6 between high temperature resistant wire 4 and high temperature alloy sleeve pipe 6
It is outer to fill out mineral insulation 5, high temperature resistant wire 4, mineral insulation 5 and the formation armored cable 2 of high temperature alloy sleeve pipe 6 are filled out outside, in armour
Braided steel wire protective layer 7 is put outside dress cable 2；
4th step, one end of high temperature resistant wire 4 is connected with the ceramic post sintering of the first high temperature plug 1, the other end is high with second
The warm glass sintering of plug 3 connection, high temperature alloy sleeve pipe 6 is welded with the first high temperature plug 1 and the package sealing with laser of the second high temperature plug 3 respectively
Connect, the high temperature plug 1 of armored cable 2 and first, the space of the junction of the second high temperature plug 3 are filled with high temperature casting glue, and steel wire is compiled
Space high-temp glue filling is fixed between knitting the high temperature plug of protective layer 7 and two.
In use, the first high temperature plug 1 of the cable is connected with sensor, by the second high temperature plug 3 and signal condition
Device is connected, and the signal of high temperature position sensor sensing is transferred into the relatively low signal conditioner of temperature, realized at engine
The signal transmission of pyrostat.
Claims (8)
1. a kind of high temperature resistant mininoise cable, including：Armored cable (2), the first high temperature plug (1) and the second high temperature plug (3),
It is characterized in that：Described armored cable (2) is followed successively by high temperature resistant wire (4), fills out mineral insulation (5), high temperature outside from inside to outside
Alloy sleeve (6) and braided steel wire protective layer (7), it is described to fill out mineral insulation by being filled in high temperature resistant wire (4) and high temperature outside
Silicon oxide powder between alloy sleeve (6) is formed through extruding, closely knit and process heat treatment for solidification, and high temperature resistant wire (4) is respectively
It is fixedly connected with the first high temperature plug (1), the second high temperature plug (3), armored cable (2) is sleeved on braided steel wire protective layer (7).
2. a kind of high temperature resistant mininoise cable according to claim 1, it is characterized in that：Contain in every armored cable (2)
Two high temperature resistant wires (4), high temperature resistant wire (4) is a diameter of 0.2cm nickel wire.
3. a kind of high temperature resistant mininoise cable according to claim 1, it is characterized in that：It is outer to fill out mineral insulation (5) selection
Silica is used as insulating materials.
4. a kind of high temperature resistant mininoise cable according to claim 1, it is characterized in that：High temperature alloy sleeve pipe (6) selects Ni
Based alloy is used as shell material.
5. a kind of high temperature resistant mininoise cable according to claim 1, it is characterized in that：It is outer to fill out mineral insulation (5) respectively
It is connected with high temperature resistant wire (4) and high temperature alloy sleeve pipe (6) high temperature sintering.
6. a kind of high temperature resistant mininoise cable according to claim 1, it is characterized in that：The housing of first high temperature plug (1),
Ferrule material is Ni based alloys, and the case material of the second high temperature plug (3) is NiCr alloys.
7. a kind of high temperature resistant mininoise cable according to claim 1 or 6, it is characterized in that：High temperature resistant wire (4) and first
High temperature plug (1) ceramic post sintering mode is connected, high temperature resistant wire (4) is connected with second high temperature plug (3) glass sintering mode, high
Temperature alloy sleeve pipe (6) is welded with the first high temperature plug (1) and second high temperature plug (3) package sealing with laser mode respectively.
8. a kind of manufacture method of high temperature resistant mininoise cable according to claim 1-7 any one, its step bag
Include：
The first step, at normal temperatures, the high temperature resistant wire (4) of high temperature alloy sleeve pipe (6) and inside is fixed with special fixture, in resistance to height
Silicon oxide powder is slowly poured between warm wire (4) and high temperature alloy sleeve pipe (6), and is axially gently moving high temperature resistant wire (4),
Silicon oxide powder is set uniformly to fill high temperature alloy sleeve pipe (6)；
Second step, extruding, stretching in the grinding tool matched with Shi Jishiyong size are put into by the high temperature alloy sleeve pipe (6) after filling,
High temperature alloy sleeve pipe (6) diametrical draw to desired appearance and size, internal oxidation Si powder is fully extruded, it is ensured that pipe internal oxidition silicon
Powder is uniform, fine and close；
3rd step, after stretching extruding, carries out 800 DEG C~900 DEG C heat treatment for solidification to high temperature resistant wire (4), makes silicon oxide powder
Between high temperature resistant wire (4) and high temperature alloy sleeve pipe (6) formed simultaneously with high temperature resistant wire (4) and high temperature alloy sleeve pipe (6)
The outer of connection fills out mineral insulation (5), high temperature resistant wire (4), fills out mineral insulation (5) outside and high temperature alloy sleeve pipe (6) is formed
Armored cable (2), braided steel wire protective layer (7) is put outside armored cable (2)；
4th step, one end of high temperature resistant wire (4) is connected with first high temperature plug (1) ceramic post sintering, the other end is high with second
Warm plug (3) glass sintering connection, high temperature alloy sleeve pipe (6) swashs with the first high temperature plug (1) and the second high temperature plug (3) respectively
Light sealing welding, armored cable (2) and the first high temperature plug (1), the space high temperature embedding of second high temperature plug (3) junction
Glue is filled, and space is filled with high-temp glue and fixed between braided steel wire protective layer (7) and two high temperature plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510336553.9A CN104966966B (en) | 2015-06-17 | 2015-06-17 | A kind of high temperature resistant mininoise cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510336553.9A CN104966966B (en) | 2015-06-17 | 2015-06-17 | A kind of high temperature resistant mininoise cable |
Publications (2)
| Publication Number | Publication Date |
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| CN104966966A CN104966966A (en) | 2015-10-07 |
| CN104966966B true CN104966966B (en) | 2017-07-21 |
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| CN201510336553.9A Active CN104966966B (en) | 2015-06-17 | 2015-06-17 | A kind of high temperature resistant mininoise cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112713556A (en) * | 2020-12-21 | 2021-04-27 | 苏州长风航空电子有限公司 | High-temperature-resistant sealed armored cable throwing wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU613902B2 (en) * | 1987-05-14 | 1991-08-15 | Nicrobell Pty Limited | Stable high-temperature thermocouple cable |
| CN201956108U (en) * | 2010-12-10 | 2011-08-31 | 久盛电气股份有限公司 | Heat-resisting and radiation-resisting cable and mould manufacturing same |
| US9543060B2 (en) * | 2011-11-30 | 2017-01-10 | Rockbestos Suprenant Cable Corp. | High-temperature cable having inorganic material |
| CN202816464U (en) * | 2012-08-30 | 2013-03-20 | 江苏永鼎电气有限公司 | Ultra-high temperature resistant low-noise cable |
| US9006570B2 (en) * | 2012-11-08 | 2015-04-14 | General Electric Company | Sealing between an electrical cable and a flexible metal conduit to be used in a high temperature, high vibration environment |
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