CN110400658A - A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel - Google Patents
A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel Download PDFInfo
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- CN110400658A CN110400658A CN201910118259.9A CN201910118259A CN110400658A CN 110400658 A CN110400658 A CN 110400658A CN 201910118259 A CN201910118259 A CN 201910118259A CN 110400658 A CN110400658 A CN 110400658A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 239000010410 layer Substances 0.000 claims abstract description 66
- 239000011241 protective layer Substances 0.000 claims abstract description 53
- 238000003475 lamination Methods 0.000 claims description 71
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- 238000005187 foaming Methods 0.000 claims description 16
- 239000004411 aluminium Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/205—Metal tubes, e.g. lead sheaths composed of aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention relates to auto parts field, in particular to a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel.The super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel, comprising: protective layer one, filled layer one, protective layer two, filled layer two, protective layer three, filled layer three, transmission line, terminal resistance, special-shaped heat pipe one, special-shaped heat pipe two, special-shaped heat pipe three.The abnormity heat pipe one is spiral shape micro heat pipe, and each special-shaped heat pipe one is arranged in an axially parallel mode with transmission line, and multiple abnormity heat pipes one, which are surround, to be arranged in filled layer three.The present invention is cooled down using the working environment of special-shaped heat pipe a pair of transmission line, and the torsion of the helical structure of special-shaped heat pipe one itself, bending, anti-compression property play the role of buffering and resistance to the external force for being applied to transmission line.
Description
Technical field
The present invention relates to auto parts field, in particular to a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal of multichannel
Bus.
Background technique
The consumer of requirement due to to(for) automobile function is more and more, and the realization of these functions is grasped based on electronics mostly
Make, this allows for the communication between electronic device and becomes increasingly complex while being intended to more connection signal lines.It proposes
The initial motivation of CAN bus is exactly to reduce continuous to solve the communication between electronic control unit huge in Hyundai Motor
Increased signal wire, using CAN bus, it is possible to reduce vehicle body wiring further saves cost.
Since CAN bus is more severe in the working environment of automotive interior, such as high temperature, electromagnetic interference etc., and majority CAN
Bus is in curved arrangement, and occasionally there are being squeezed, reversing, impact, these factors make the steady operation of CAN bus
At large effect.
Therefore a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel is needed to make the work of CAN bus more
Add stabilization.
Summary of the invention
Therefore, the present invention exactly makes in view of problem above, and it is super that the purpose of the present invention is to provide a kind of multichannels
Soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus comes so that the work of CAN bus is more stable.The present invention is by following technology
Scheme realizes above-mentioned purpose.
The present invention provides a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel, comprising: protective layer one is filled out
Fill layer one, protective layer two, filled layer two, protective layer three, filled layer three, transmission line, terminal resistance, special-shaped heat pipe one, abnormity heat
Pipe two, special-shaped heat pipe three；
Filled layer one is equipped between the protective layer one and protective layer two；
The protective layer two is located at the inside of protective layer one；
Filled layer two is equipped between the protective layer two and protective layer three；
The protective layer three is located at the inside of protective layer two；
The inside of the protective layer three is equipped with filled layer three, transmission line and terminal resistance；
First embodiment:
The inside of the filled layer three is equipped with multiple special-shaped heat pipes one；
The abnormity heat pipe one is spiral shape micro heat pipe；
Each special-shaped heat pipe one is arranged in an axially parallel mode with transmission line, and multiple abnormity heat pipes one, which are surround, is arranged in filling
In layer three；
The shell of the abnormity heat pipe one is made of aluminum material, and the outside wall surface of the abnormity heat pipe one is equipped with foaming aluminum
Layer；
Second embodiment:
The inside of the filled layer three is equipped with special-shaped heat pipe two；
The abnormity heat pipe two is spiral shape micro heat pipe, and quantity is multiple and is up and down interruption setting, described each different
Shape heat pipe one is arranged in an axially parallel mode with transmission line, and multiple abnormity heat pipes one, which are surround, to be arranged in filled layer three；
3rd embodiment:
The inside of the filled layer three is equipped with special-shaped heat pipe three；
The abnormity heat pipe three includes: arc heat pipe one, arc spring lamination one, through-hole one, arc spring lamination two, arc heat pipe
Two, arc spring lamination three, arc spring lamination four, through-hole two；
The top of the arc heat pipe one is connected with the lower part of arc spring lamination one；
The lower part of the arc heat pipe one is connected with the top of arc spring lamination two；
The top of the arc heat pipe two is connected with the lower part of arc spring lamination three；
The lower part of the arc heat pipe two is connected with the top of arc spring lamination four；
The arc spring lamination one is being equipped with through-hole one perpendicular to one surface of arc spring lamination, and the top of arc spring lamination three passes through logical
Hole one is arranged；
The arc spring lamination four is being equipped with through-hole two perpendicular to four surface of arc spring lamination, and the lower part of arc spring lamination two passes through logical
Hole two is arranged；
The arc heat pipe one is arranged close to transmission line, and arc heat pipe two is arranged far from transmission line；
Abnormity three quantity of heat pipe be it is multiple and between be interruption setting, special-shaped heat pipe three it is flat with the axial direction of transmission line
Row setting, and special-shaped heat pipe three surround and is arranged in filled layer three；
The top of the arc spring lamination one is towards the upper end of transmission line, and the lower part of the arc spring lamination four is towards transmission line
Lower end；
The line and transmission line of the lower central point of the central upper portion point and arc spring lamination four of the arc spring lamination one are mutual
It is arranged in parallel；
The arc heat pipe one, arc heat pipe two shell be that aluminum material is made, the arc heat pipe one, arc heat pipe
Two outside wall surface is equipped with foaming aluminium layer.
In one embodiment, the special-shaped heat pipe three is arranged in filled layer two.
In one embodiment, the special-shaped heat pipe three is arranged in filled layer one.
In one embodiment, the spiral-shaped structure of the special-shaped heat pipe two is trochoid spiral structure, close to transmission line
One end be larger diameter end, far from transmission line one end be smaller diameter end.
In one embodiment, the spiral-shaped structure of the special-shaped heat pipe two is trochoid spiral structure, close to transmission line
One end be smaller diameter end, far from transmission line one end be larger diameter end.
In one embodiment, the company of the lower central point of the central upper portion point and arc spring lamination four of the arc spring lamination one
Line is arranged in a mutually vertical manner with transmission line.
In one embodiment, the size of the arc heat pipe one is greater than the size of arc heat pipe two.
In one embodiment, the size of the arc heat pipe one is less than the size of arc heat pipe two.
The present invention also provides a kind of guard methods of the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel, adopt
With a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN of multichannel as described in first embodiment, second embodiment, 3rd embodiment
Signal bus:
1. first embodiment:
The working environment of special-shaped heat pipe a pair of transmission line cools down, when external environment applies pressure, torsion to transmission line
And when the external force such as impact force, the torsion of the helical structure of special-shaped heat pipe one itself, bending, anti-compression property are to being applied to transmission line
External force play the role of buffering and resistance, when torsion, curved external force stop apply when, the helical structure institute of special-shaped heat pipe one
The recovery deformation characteristics having can drive transmission line to restore deformation.
2. second embodiment:
Special-shaped heat pipe two cools down to the working environment of transmission line, when external environment applies pressure, torsion to transmission line
And when the external force such as impact force, the torsion of the helical structure of special-shaped heat pipe two itself, bending, anti-compression property are to being applied to transmission line
External force play the role of buffering and resistance, when torsion, curved external force stop apply when, the helical structure institute of special-shaped heat pipe one
The recovery deformation characteristics having can drive transmission line to restore deformation.And special-shaped heat pipe two is interruption setting, so that discontiguous area
Interior transmission line has complied with the curved environment of needs without restoring deformation.
3. 3rd embodiment:
Special-shaped heat pipe three cools down to the working environment of transmission line, when external environment applies pressure, torsion to transmission line
And when the external force such as impact force, arc heat pipe one is acted on, the power on arc heat pipe two is concentrated mainly on its both ends, arc bullet at this time
Interlaced movement between piece one and arc spring lamination three, interlaced movement between arc spring lamination two and through-hole two, due to arc
Itself arc line type structure of heat pipe one, arc heat pipe two, arc spring lamination one, arc spring lamination two, arc spring lamination three, arc spring lamination four and
Have the feature of elasticity, play the role of buffering and resistance to the external force for being applied to transmission line, when torsion, the stopping of curved external force are applied
Added-time, the recovery deformation characteristics that the structure of special-shaped heat pipe three has can drive transmission line to restore deformation.And special-shaped heat pipe three
It is multiple for interruption setting, so that the transmission line in discontiguous area has complied with the curved environment of needs without restoring deformation.
4. in above embodiments, special-shaped heat pipe one, special-shaped heat pipe two, arc heat pipe one, the outside wall surface of arc heat pipe two are equal
Equipped with foaming aluminium layer, and the unique texture that foaming aluminum is made of individual porous air unit, inside there are a large amount of holes,
The advantages that light and intensity is high is made it have, while there is energy absorption, impact resistance, sound absorbing performance, electromagnetic wave shielding, height
The special advantages such as damping and amortization, waterproof, fire prevention, resistance to oxidation, corrosion-resistant, low moisture absorption, not aging, nontoxicity, so that foaming aluminium layer
Protective effect is played to special-shaped heat pipe one, special-shaped heat pipe two, arc heat pipe one, arc heat pipe two and transmission line.
Beneficial effects of the present invention are as follows:
1. using different heat pipe structures and different set-up modes, the cooling of the transmission line of different operating environment has been adapted to
Demand keeps the operating ambient temperature of transmission line more stable.
2. making that the different of different structure is arranged when external environment applies the external force such as pressure, torsion and impact force to transmission line
Shape heat pipe, while playing cooling effect, the torsion of its own structure, bending, anti-compression property are to being applied to the outer of transmission line
Power plays the role of buffering and resistance, when torsion, curved external force stop applying, recovery that special-shaped heat pipe self structure has
Deformation characteristics can drive transmission line to restore deformation.
3. the outside wall surface of special-shaped heat pipe is equipped with foaming aluminium layer, and what foaming aluminum was made of individual porous air unit
Unique texture, there are a large amount of holes for inside, make it have the advantages that light and intensity is high, while having energy absorption, anti-impact
It is hitting property, sound absorbing performance, electromagnetic wave shielding, high damping, waterproof, fire prevention, resistance to oxidation, corrosion-resistant, low moisture absorption, not aging, nontoxic
Property etc. special advantages so that foaming aluminium layer plays protective effect to special-shaped heat pipe and transmission line, and the characteristic of its foaming
Special-shaped heat pipe and its external heat exchange area are improved, heat exchanger effectiveness is improved.
4. the shell of special-shaped heat pipe makes to be formed from aluminium, the material property of aluminium has the electromagnetic shielding of cab signal system more aobvious
The effect of work.
Detailed description of the invention
Fig. 1 is overall structure view one of the invention.
Fig. 2 is part-structure view one of the invention.
Fig. 3 is part-structure view two of the invention.
Fig. 4 is overall structure view two of the invention.
Fig. 5 is part-structure view three of the invention.
Fig. 6 is part-structure view four of the invention.
Fig. 7 is part-structure view five of the invention.
Specific embodiment
The preferred embodiment of the present invention will be described in detail by reference to attached drawing, in this way showing for field that the present invention belongs to
There are these embodiments easy to accomplish for the people in technical staff with ordinary skill.However the present invention can also be a variety of different
Form is realized, therefore the present invention is not limited to embodiments described hereinafters.In addition, in order to more clearly describe the present invention, with this
The component that invention does not connect will be omitted from attached drawing.
As shown in Figure 1, a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel, comprising: protective layer 1 is filled out
Fill layer 1, protective layer 23, filled layer 24, protective layer 35, filled layer 36, transmission line 7, terminal resistance 8, special-shaped heat pipe one
9, special-shaped heat pipe 2 10, special-shaped heat pipe 3 11；
Filled layer 1 is equipped between the protective layer 1 and protective layer 23；
The protective layer 23 is located at the inside of protective layer 1；
Filled layer 24 is equipped between the protective layer 23 and protective layer 35；
The protective layer 35 is located at the inside of protective layer 23；
The inside of the protective layer 35 is equipped with filled layer 36, transmission line 7 and terminal resistance 8；
First embodiment:
The inside of the filled layer 36 is equipped with multiple special-shaped heat pipes 1；
As shown in Fig. 2, the abnormity heat pipe 1 is spiral shape micro heat pipe；
Each special-shaped heat pipe 1 is arranged in an axially parallel mode with transmission line 7, and multiple abnormity heat pipes 1, which are surround, to be arranged in
In filled layer 36；
The shell of the abnormity heat pipe 1 is made of aluminum material, and the outside wall surface of the abnormity heat pipe 1 is equipped with foaming aluminum
Layer；
Second embodiment:
The inside of the filled layer 36 is equipped with special-shaped heat pipe 2 10；
As shown in figure 3, the abnormity heat pipe 2 10 is spiral shape micro heat pipe, quantity is multiple and is up and down that interruption is set
It sets, each special-shaped heat pipe 1 is arranged in an axially parallel mode with transmission line 7, and multiple abnormity heat pipes 1, which are surround, is arranged in filled layer
In 36；
3rd embodiment:
As shown in Figures 4 and 5, the inside of the filled layer 36 is equipped with special-shaped heat pipe 3 11；
As shown in fig. 6, it is described abnormity heat pipe 3 11 include: arc heat pipe 1, arc spring lamination 1, through-hole 1,
Arc spring lamination 2 104, arc heat pipe 2 105, arc spring lamination 3 106, arc spring lamination 4 107, through-hole 2 108；
The top of the arc heat pipe 1 is connected with the lower part of arc spring lamination 1；
The lower part of the arc heat pipe 1 is connected with the top of arc spring lamination 2 104；
The top of the arc heat pipe 2 105 is connected with the lower part of arc spring lamination 3 106；
The lower part of the arc heat pipe 2 105 is connected with the top of arc spring lamination 4 107；
The arc spring lamination 1 is being equipped with through-hole 1, arc spring lamination 3 106 perpendicular to one 10 surface of arc spring lamination
Top across through-hole 1 be arranged；
The arc spring lamination 4 107 is being equipped with through-hole 2 108, arc spring lamination two perpendicular to 4 107 surface of arc spring lamination
104 lower part is arranged across through-hole 2 108；
The arc heat pipe 1 is arranged close to transmission line 7, and arc heat pipe 2 105 is arranged far from transmission line 7；
Abnormity 3 11 quantity of heat pipe be it is multiple and between be interruption setting, special-shaped heat pipe 3 11 with transmission line 7
It is arranged in an axially parallel mode, and special-shaped heat pipe 3 11 surround and is arranged in filled layer 36；
The top of the arc spring lamination 1 is towards the upper end of transmission line 7, the lower part direction of the arc spring lamination 4 107
The lower end of transmission line 7；
The line of the lower central point of the central upper portion point and arc spring lamination 4 107 of the arc spring lamination 1 and transmission
Line 7 is arranged in parallel；
The arc heat pipe 1, arc heat pipe 2 105 shell be that aluminum material is made, the arc heat pipe one
101, the outside wall surface of arc heat pipe 2 105 is equipped with foaming aluminium layer.
Preferably, as an embodiment, the special-shaped heat pipe 3 11 is arranged in filled layer 24, this setting is suitable
For filled layer 1 and the close situation of 36 temperature of filled layer.
Preferably, as an embodiment, the special-shaped heat pipe 3 11 is arranged in filled layer 1, this setting is suitable
The case where being greater than its internal temperature for one 1 external temperature of protective layer.
Preferably, as an embodiment, the spiral-shaped structure of the special-shaped heat pipe 2 10 is trochoid spiral structure,
Its close to one end of transmission line 7 be larger diameter end, far from transmission line 7 one end be smaller diameter end, this setting make transmission line 7 by
When squeezing or impact to external force, the lesser spiral end of diameter is embedded in the inside for the spiral end being relatively large in diameter, to make abnormity
2 10 pairs of external force of heat pipe play the role of preferably buffering and resistance；
Preferably, as an embodiment, the spiral-shaped structure of the special-shaped heat pipe 2 10 is trochoid spiral structure,
Its close to one end of transmission line 7 be smaller diameter end, far from transmission line 7 one end be larger diameter end, this setting make transmission line 7 by
When squeezing or impact to external force, the lesser spiral end of diameter is embedded in the inside for the spiral end being relatively large in diameter, to make abnormity
2 10 pairs of external force of heat pipe play the role of preferably buffering and resistance, and are suitable for one 1 external temperature of protective layer and are greater than its internal temperature
The case where spending.
As shown in Figure 7, it is preferred that as an embodiment, the central upper portion point and arc of the arc spring lamination 1
The line of the lower central point of shape elastic slice 4 107 is arranged in a mutually vertical manner with transmission line 7, this setting has adapted to when transmission line is bent
Characteristic, and transmission line, when being squeezed or impacting by external force, 2 10 pairs of external force of special-shaped heat pipe play the role of buffering and resistance.
Preferably, as an embodiment, the size of the arc heat pipe 1 is greater than arc heat pipe 2 105
Size, this setting are suitable for the case where being greater than close to 7 regional temperature of transmission line far from 7 regional temperature of transmission line.
Preferably, as an embodiment, the size of the arc heat pipe 1 is less than arc heat pipe 2 105
Size, this setting are suitable for the case where being less than close to 7 regional temperature of transmission line far from 7 regional temperature of transmission line.
The present invention also provides a kind of guard methods of the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel, adopt
With a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN of multichannel as described in first embodiment, second embodiment, 3rd embodiment
Signal bus, the principle is as follows:
1. first embodiment:
The working environment of special-shaped one 9 pairs of transmission lines 7 of heat pipe cools down, when external environment applies pressure, torsion to transmission line 7
When the external force such as power and impact force, the torsion of the helical structure of special-shaped heat pipe 1 itself, bending, anti-compression property are passed to being applied to
The external force of defeated line 7 plays the role of buffering and resistance, when torsion, curved external force stop applying, the spiral shape of special-shaped heat pipe 1
The recovery deformation characteristics that structure has can drive transmission line 7 to restore deformation.
2. second embodiment:
The working environment of special-shaped 2 10 pairs of transmission lines 7 of heat pipe cools down, when external environment to transmission line 7 apply pressure,
When the external force such as torsion and impact force, the torsion of the helical structure of special-shaped heat pipe 2 10 itself, bending, anti-compression property are to being applied to
The external force of transmission line 7 plays the role of buffering and resistance, when torsion, curved external force stop applying, the spiral of special-shaped heat pipe 1
The recovery deformation characteristics that shape structure has can drive transmission line 7 to restore deformation.And special-shaped heat pipe 2 10 is interruption setting, is made
It obtains the transmission line in discontiguous area and has complied with the curved environment of needs without restoring deformation.
3. 3rd embodiment:
The working environment of special-shaped 3 11 pairs of transmission lines 7 of heat pipe cools down, when external environment to transmission line 7 apply pressure,
When the external force such as torsion and impact force, act on arc heat pipe 1, the power on arc heat pipe 2 105 is concentrated mainly on its both ends,
Interlaced movement between arc spring lamination 1 and arc spring lamination 3 106 at this time, arc spring lamination 2 104 and through-hole 2 108 it
Between interlaced movement, due to arc heat pipe 1, arc heat pipe 2 105, arc spring lamination 1, arc spring lamination 2 104,
Itself arc line type structure of arc spring lamination 3 106, arc spring lamination 4 107 and the feature for having elasticity, to being applied to the outer of transmission line 7
Power plays the role of buffering and resistance, and when torsion, curved external force stop applying, the structure of special-shaped heat pipe 3 11 has extensive
Complex deformation feature can drive transmission line 7 to restore deformation.And special-shaped heat pipe 3 11 is that interruption setting is multiple, so that in discontiguous area
Transmission line complied with the curved environment of needs without restore deformation.
4. in above embodiments, special-shaped heat pipe 1, special-shaped heat pipe 2 10, arc heat pipe 1, arc heat pipe 2 105
Outside wall surface be equipped with foaming aluminium layer, and the unique texture that foaming aluminum is made of individual porous air unit, inside are deposited
In a large amount of holes, the advantages that light and intensity is high is made it have, while there is energy absorption, impact resistance, sound absorbing performance, electricity
The special advantages such as electromagnetic shielding performance, high damping, waterproof, fire prevention, resistance to oxidation, corrosion-resistant, low moisture absorption, not aging, nontoxicity, so that
Foaming aluminium layer plays special-shaped heat pipe 1, special-shaped heat pipe 2 10, arc heat pipe 1, arc heat pipe 2 105 and transmission line 7
Protective effect is arrived.
Claims (10)
1. a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel, comprising: protective layer one (1), filled layer one (2),
Protective layer two (3), filled layer two (4), protective layer three (5), filled layer three (6), transmission line (7), terminal resistance (8), abnormity heat
Pipe one (9), special-shaped heat pipe two (10)；
It is characterized by: being equipped with filled layer one (2) between the protective layer one (1) and protective layer two (3)；
The protective layer two (3) is located at the inside of protective layer one (1)；
Filled layer two (4) is equipped between the protective layer two (3) and protective layer three (5)；
The protective layer three (5) is located at the inside of protective layer two (3)；
The inside of the protective layer three (5) is equipped with filled layer three (6), transmission line (7) and terminal resistance (8)；
The inside of the filled layer three (6) is equipped with multiple special-shaped heat pipes one (9)；
The abnormity heat pipe one (9) is spiral shape micro heat pipe；
Each special-shaped heat pipe one (9) is arranged in an axially parallel mode with transmission line (7), and multiple abnormity heat pipes one (9) are around arrangement
In filled layer three (6)；
The shell of the abnormity heat pipe one (9) is made of aluminum material, and the outside wall surface of the abnormity heat pipe one (9) is equipped with foaming aluminum
Layer.
2. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 1, feature exist
In: the inside of the filled layer three (6) is equipped with special-shaped heat pipe two (10)；
The abnormity heat pipe two (10) is spiral shape micro heat pipe, and quantity is multiple and is up and down interruption setting, described each different
Shape heat pipe one (9) is arranged in an axially parallel mode with transmission line (7), and multiple abnormity heat pipes one (9), which surround, is arranged in filled layer three (6)
It is interior.
3. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 1 or 2, feature
Be: the spiral-shaped structure of the abnormity heat pipe two (10) is trochoid spiral structure, is big straight close to one end of transmission line (7)
Diameter end, one end far from transmission line (7) are smaller diameter end.
4. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 1 or 2, feature
Be: the spiral-shaped structure of the abnormity heat pipe two (10) is trochoid spiral structure, is small straight close to one end of transmission line (7)
Diameter end, one end far from transmission line (7) are larger diameter end.
5. a kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel, comprising: protective layer one (1), filled layer one (2),
Protective layer two (3), filled layer two (4), protective layer three (5), filled layer three (6), transmission line (7), terminal resistance (8), abnormity heat
Pipe three (11)；
Filled layer one (2) is equipped between the protective layer one (1) and protective layer two (3)；
The protective layer two (3) is located at the inside of protective layer one (1)；
Filled layer two (4) is equipped between the protective layer two (3) and protective layer three (5)；
The protective layer three (5) is located at the inside of protective layer two (3)；
The inside of the protective layer three (5) is equipped with filled layer three (6), transmission line (7) and terminal resistance (8)；
The inside of the filled layer three (6) is equipped with special-shaped heat pipe three (11)；
The abnormity heat pipe three (11) includes: arc heat pipe one (101), arc spring lamination one (102), through-hole one (103), arc bullet
Piece two (104), arc heat pipe two (105), arc spring lamination three (106), arc spring lamination four (107), through-hole two (108)；
The top of the arc heat pipe one (101) is connected with the lower part of arc spring lamination one (102)；
The lower part of the arc heat pipe one (101) is connected with the top of arc spring lamination two (104)；
The top of the arc heat pipe two (105) is connected with the lower part of arc spring lamination three (106)；
The lower part of the arc heat pipe two (105) is connected with the top of arc spring lamination four (107)；
The arc spring lamination one (102) is being equipped with through-hole one (103), arc spring lamination three perpendicular to arc spring lamination one (10) surface
(106) top is arranged across through-hole one (103)；
The arc spring lamination four (107) is being equipped with through-hole two (108), arc spring lamination two perpendicular to arc spring lamination four (107) surface
(104) lower part is arranged across through-hole two (108)；
The arc heat pipe one (101) is arranged close to transmission line (7), and arc heat pipe two (105) is arranged far from transmission line (7)；
It is described abnormity heat pipe three (11) quantity be it is multiple and between be interruption setting, special-shaped heat pipe three (11) with transmission line (7)
Be arranged in an axially parallel mode, and special-shaped heat pipe three (11) is around being arranged in filled layer three (6)；
Upper end of the top of the arc spring lamination one (102) towards transmission line (7), the lower part court of the arc spring lamination four (107)
To the lower end of transmission line (7)；
The line of the lower central point of the central upper portion point and arc spring lamination four (107) of the arc spring lamination one (102) and transmission
Line (7) is arranged in parallel；
The arc heat pipe one (101), arc heat pipe two (105) shell be that aluminum material is made, the arc heat pipe one
(101), the outside wall surface of arc heat pipe two (105) is equipped with foaming aluminium layer.
6. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 5, feature exist
In: the abnormity heat pipe three (11) is arranged in filled layer two (4).
7. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 5, feature exist
In: the abnormity heat pipe three (11) is arranged in filled layer one (2).
8. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 5, feature exist
In: the line and transmission line of the lower central point of the central upper portion point and arc spring lamination four (107) of the arc spring lamination one (102)
(7) it is arranged in a mutually vertical manner.
9. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 5, feature exist
In: the size of the arc heat pipe one (101) is greater than the size of arc heat pipe two (105).
10. the super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of a kind of multichannel according to claim 5, feature exist
In: the size of the arc heat pipe one (101) is less than the size of arc heat pipe two (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118259.9A CN110400658A (en) | 2019-02-22 | 2019-02-22 | A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118259.9A CN110400658A (en) | 2019-02-22 | 2019-02-22 | A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110400658A true CN110400658A (en) | 2019-11-01 |
Family
ID=68322425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910118259.9A Pending CN110400658A (en) | 2019-02-22 | 2019-02-22 | A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel |
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| Country | Link |
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| CN (1) | CN110400658A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963847A (en) * | 2021-09-08 | 2022-01-21 | 国网山东省电力公司武城县供电公司 | Aluminum alloy composite cable with strength releasing and torsion resisting functions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9824794B1 (en) * | 2016-04-14 | 2017-11-21 | Superior Essex International LP | Communication cables incorporating twisted pair separators with cooling channels |
| CN107393649A (en) * | 2017-05-24 | 2017-11-24 | 晋源电气集团股份有限公司 | A kind of big current-carrying capacity power cable of easy heat radiation |
| CN208077677U (en) * | 2018-04-26 | 2018-11-09 | 淮南文峰航天电缆有限公司 | A kind of super soft vehicle-mounted CAN signal bus of low-loss high temperature of multichannel |
| CN209625886U (en) * | 2019-02-22 | 2019-11-12 | 淮南文峰航天电缆有限公司 | A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel |
-
2019
- 2019-02-22 CN CN201910118259.9A patent/CN110400658A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9824794B1 (en) * | 2016-04-14 | 2017-11-21 | Superior Essex International LP | Communication cables incorporating twisted pair separators with cooling channels |
| CN107393649A (en) * | 2017-05-24 | 2017-11-24 | 晋源电气集团股份有限公司 | A kind of big current-carrying capacity power cable of easy heat radiation |
| CN208077677U (en) * | 2018-04-26 | 2018-11-09 | 淮南文峰航天电缆有限公司 | A kind of super soft vehicle-mounted CAN signal bus of low-loss high temperature of multichannel |
| CN209625886U (en) * | 2019-02-22 | 2019-11-12 | 淮南文峰航天电缆有限公司 | A kind of super soft low-loss high-temperature-resisting vehicle-mounted CAN signal bus of multichannel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963847A (en) * | 2021-09-08 | 2022-01-21 | 国网山东省电力公司武城县供电公司 | Aluminum alloy composite cable with strength releasing and torsion resisting functions |
| CN113963847B (en) * | 2021-09-08 | 2022-09-30 | 国网山东省电力公司武城县供电公司 | Aluminum alloy composite cable with strength releasing and torsion resisting functions |
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