CN209607455U - A kind of high-low temperature resistant signal cable - Google Patents
A kind of high-low temperature resistant signal cable Download PDFInfo
- Publication number
- CN209607455U CN209607455U CN201920687805.6U CN201920687805U CN209607455U CN 209607455 U CN209607455 U CN 209607455U CN 201920687805 U CN201920687805 U CN 201920687805U CN 209607455 U CN209607455 U CN 209607455U
- Authority
- CN
- China
- Prior art keywords
- core
- silica gel
- heat conductive
- conductive silica
- low temperature
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of high-low temperature resistant signal cables, first core and the second core are arranged in parallel and are spaced pre-determined distance, oversheath is coated on outside the first core and the second core, heat conductive silica gel is filled between oversheath and the first core and the second core, multiple heat-conducting silica gel sheets connect with the heat conductive silica gel and extend to the Exterior cable, multiple through-holes through the heat conductive silica gel and oversheath are equipped between first core and the second core, multiple through-holes are arranged along cable length direction interval, heater strip is located in the heat conductive silica gel and between the first core and the second core, heater strip extends along the cable length direction；The utility model proposes high-low temperature resistant signal cable, no matter ambient temperature is high or low, and total energy maintains the first core and the second core to be under room temperature, and the transmission of signal is unaffected.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of high-low temperature resistant signal cables.
Background technique
Signal cable is used for transmission signal, and signal cable can produce in itself due to passing through during transmission electric current
Raw certain heat, if these heats will affect the transmission of signal, the lower situation of winter temperature that cable is not discharged in time
Under, cable temperature is lower, also will affect the transmission of signal, therefore need a kind of signal electricity not influenced by external temperature environment
Cable.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of high-low temperature resistant signal cables.
The utility model proposes a kind of high-low temperature resistant signal cable, including it is the first core, the second core, oversheath, more
A heat-conducting silica gel sheet and heater strip；
First core and the second core are arranged in parallel and are spaced pre-determined distance；
Oversheath is coated on outside the first core and the second core, is filled between oversheath and the first core and the second core
There is heat conductive silica gel；
Multiple heat-conducting silica gel sheets connect with the heat conductive silica gel and extend to the Exterior cable；
Multiple through-holes through the heat conductive silica gel and oversheath, multiple through-holes are equipped between first core and the second core
It is arranged along cable length direction interval；
Heater strip is located in the heat conductive silica gel and between the first core and the second core, and heater strip is along the cable
Length direction extends.
Preferably, heater strip is equipped with two, and two heater strips are located at through-hole two sides.
It preferably, further include cooling tube, cooling tube is located in the heat conductive silica gel and is located at the first core and the second core
Between, heater strip extends along the cable length direction.
Preferably, cooling inside pipe wall is equipped with screw thread.
Preferably, cooling tube is equipped with two, and two cooling tubes are located at through-hole two sides.
Preferably, insulating layer is equipped between oversheath and the heat conductive silica gel, insulating layer is glass fibre material.
It preferably, further include more aramid fiber yarns, aramid fiber yarn is located in the heat conductive silica gel and is located at the first core and second
Between core, aramid fiber yarn length direction extends along the first core and the second core line direction.
In the utility model, the high-low temperature resistant signal cable proposed, the first core and the second core outside are equipped with thermally conductive
Silica gel, heat-conducting silica gel sheet connect with heat conductive silica gel and extend to again Exterior cable, heat conductive silica gel and heat-conducting silica gel sheet have compared with
High thermal coefficient, so that the heat on the first core and the second core can quickly be conducted to heat conductive silica gel on piece, it is thermally conductive
Silica gel piece occurs heat transfer with air and heat is discharged, so that the first core and the second core is maintained to be under room temperature, and the
Through-hole is equipped between one core and the second core, air can take away a part of heat on cable from process in through-hole, into one
Step reduces cable temperature；When ambient temperature is lower, heater strip is powered to generate heat, the heat warp that heater strip generates
Heat conductive silica gel is conducted to the first core and the second core, to improve the temperature of the first core wire and the second core wire, maintains the first core
Line and the second core wire are under room temperature；It can be seen that the utility model proposes high-low temperature resistant signal cable, no matter ambient temperature
High or low, total energy maintains the first core and the second core to be under room temperature, and the transmission of signal is unaffected.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-low temperature resistant signal cable cross-sectional view；
Fig. 2 be the utility model proposes a kind of high-low temperature resistant signal cable front view.
Specific embodiment
As shown in Figs. 1-2, Fig. 1 be the utility model proposes a kind of high-low temperature resistant signal cable cross-sectional view, Fig. 2 be this
A kind of front view for high-low temperature resistant signal cable that utility model proposes.
Referring to Fig.1-2, the utility model proposes a kind of high-low temperature resistant signal cable, including the first core 1, the second core
2, oversheath 3, multiple heat-conducting silica gel sheets 4 and heater strip 5；
First core 1 and 2 section of the second core are circle, and the first core 1 and the second core 2 include internal metal layer
With external insulating layer, the first core 1 and the second core 2 are arranged in parallel and are spaced pre-determined distance；
Oversheath 3 is coated on outside the first core 1 and the second core 2, oversheath 3 and the first core 1 and the second core 2 it
Between spacing distance, between oversheath 3 and the first core 1 and the second core 2 be filled with heat conductive silica gel, the first core 1 and the second line
Also heat conductive silica gel is filled between core 2, the thermal coefficient of heat conductive silica gel is larger, can absorb and quickly absorbs the first core 1 and the
Heat on two cores 2；
Multiple heat-conducting silica gel sheets 4 connect with the heat conductive silica gel and extend to the Exterior cable, and heat-conducting silica gel sheet 4 is same
Also thermal coefficient with higher, the heat on heat conductive silica gel can quickly be conducted to heat-conducting silica gel sheet 4, in the present embodiment
Heat-conducting silica gel sheet 4 is uniformly arranged along cable jacket 3 is circumferential, a circumferential multiple heat-conducting silica gel sheets 4 is known as one group, reference
Fig. 2, includes multiple groups heat-conducting silica gel sheet 4 in the present embodiment, and multiple groups heat-conducting silica gel sheet 4 is arranged at equal intervals longitudinally along the cable；
Multiple through-holes 6 through the heat conductive silica gel and oversheath 3, through-hole are equipped between first core 1 and the second core 2
6 are axially perpendicular to cable length direction, and through-hole 6 passes through for air, and the heat on cable is taken away, and multiple through-holes 6 are along described
Cable length direction is arranged at equal intervals；
Heater strip 5 is located in the heat conductive silica gel and between the first core 1 and the second core 2, and heater strip 5 is along described
Cable length direction extends, and heater strip 5 generates heat after being powered.
The high-low temperature resistant signal cable that the present embodiment proposes is equipped with heat conductive silica gel outside the first core 1 and the second core 2,
Heat-conducting silica gel sheet 4 connect with heat conductive silica gel and extends to Exterior cable again, and heat conductive silica gel and heat-conducting silica gel sheet 4 are with higher
Thermal coefficient, so that the heat on the first core 1 and the second core 2 can quickly be conducted to heat-conducting silica gel sheet 4, thermal conductive silicon
Film 4 occurs heat transfer with air and heat is discharged, so that the first core 1 and the second core 2 is maintained to be under room temperature, and the
Through-hole 6 is equipped between one core 1 and the second core 2, air process from through-hole 6 can take away a part of heat on cable,
Further decrease cable temperature；When ambient temperature is lower, heater strip 5 is powered to generate heat, what heater strip 5 generated
Heat is conducted through heat conductive silica gel to the first core 1 and the second core 2, to improve the temperature of the first core wire and the second core wire, dimension
It holds the first core wire and the second core wire is under room temperature；It can be seen that the utility model proposes high-low temperature resistant signal cable, it is no matter extraneous
Environment temperature is high or low, and total energy maintains the first core 1 and the second core 2 to be under room temperature, and the transmission of signal is unaffected.
Cable in the present embodiment is symmetrical structure, in order to enable the first core 1 and the second core 2 can obtain uniformly adding
Heat, heater strip 5 are equipped with two, and two heater strips 5 are located at 6 two sides of through-hole and are symmetrical arranged, close to adding for the first core 1
Heated filament 5 mainly heats the first core 1, and the heater strip 5 close to the second core 2 mainly heats the second core 2, thus First Line
Core 1 and second existing is evenly heated.
It further include cooling tube 7 to further increase the cooling velocity of cable, cooling tube 7 is located in the heat conductive silica gel
And between the first core 1 and the second core 2, heater strip 5 extends along the cable length direction, the higher shape of cable temperature
Under state, circulation conveying coolant liquid, coolant liquid the heat on cable can be taken away into cooling tube 7.
7 inner wall of cooling tube is equipped with screw thread, connect convenient for extraneous liquid supply equipment with cooling tube 7.
For the purposes of enabling the first core 1 and the second core 2 uniformly to be cooled down, cooling tube 7 is equipped with two, two
Cooling tube 7 is located at 6 two sides of through-hole and is symmetrical arranged, and the cooling tube 7 close to the first core 1 is mainly cold to the first core 1
But, mainly cooling to the second core 2 close to the cooling tube 7 of the second core 2, so that the first core 1 and second existing obtains uniformly
It is cooling.
Insulating layer 8 is equipped between oversheath 3 and the heat conductive silica gel, insulating layer 8 is glass fibre material；Silica gel thermally conductive sheet
It is passed through from insulating layer 8, insulating layer 8 will separate inside and outside cable, to reduce extraneous temperature to the first core 1 and the second core 2
Influence.
It is mainly heat conductive silica gel between first core 1 and the second core 2, heat conductive silica gel intensity is poor, in biggish external force
It acts on lower first core, 1 place part and is partially separated where the second core 2, further include more in order to avoid the generation of this phenomenon
Root aramid fiber yarn 9, aramid fiber yarn 9 are located in the heat conductive silica gel and between the first core 1 and the second core 2,9 length of aramid fiber yarn
Direction extends along the first core 1 and 2 line direction of the second core, and the first core can be improved in the intensity with higher of aramid fiber yarn 9
1 and second part between core 2 intensity, avoid cable from being torn from middle part.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of high-low temperature resistant signal cable, which is characterized in that including the first core (1), the second core (2), oversheath (3),
Multiple heat-conducting silica gel sheets (4) and heater strip (5)；
First core (1) and the second core (2) are arranged in parallel and are spaced pre-determined distance；
Oversheath (3) is coated on the first core (1) and the second core (2) is external, oversheath (3) and the first core (1) and second
Heat conductive silica gel is filled between core (2)；
Multiple heat-conducting silica gel sheets (4) connect with the heat conductive silica gel and extend to the Exterior cable；
Multiple through-holes (6) through the heat conductive silica gel and oversheath (3) are equipped between first core (1) and the second core (2),
Multiple through-holes (6) are arranged along cable length direction interval；
Heater strip (5) is located in the heat conductive silica gel and between the first core (1) and the second core (2), heater strip (5) edge
The cable length direction extends.
2. high-low temperature resistant signal cable according to claim 1, which is characterized in that heater strip (5) is equipped with two, and two add
Heated filament (5) is located at through-hole (6) two sides.
3. high-low temperature resistant signal cable according to claim 1, which is characterized in that further include cooling tube (7), cooling tube
(7) it is located in the heat conductive silica gel and between the first core (1) and the second core (2), heater strip (5) is long along the cable
Direction is spent to extend.
4. high-low temperature resistant signal cable according to claim 3, which is characterized in that cooling tube (7) inner wall is equipped with screw thread.
5. high-low temperature resistant signal cable according to claim 3, which is characterized in that cooling tube (7) is equipped with two, and two cold
But pipe (7) is located at through-hole (6) two sides.
6. high-low temperature resistant signal cable according to claim 1, which is characterized in that oversheath (3) and the heat conductive silica gel
Between be equipped with insulating layer (8), insulating layer (8) be glass fibre material.
7. high-low temperature resistant signal cable according to claim 1, which is characterized in that further include more aramid fiber yarns (9), aramid fiber
Silk (9) is located in the heat conductive silica gel and between the first core (1) and the second core (2), aramid fiber yarn (9) length direction edge
First core (1) and the second core (2) line direction extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687805.6U CN209607455U (en) | 2019-05-15 | 2019-05-15 | A kind of high-low temperature resistant signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687805.6U CN209607455U (en) | 2019-05-15 | 2019-05-15 | A kind of high-low temperature resistant signal cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607455U true CN209607455U (en) | 2019-11-08 |
Family
ID=68406660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920687805.6U Active CN209607455U (en) | 2019-05-15 | 2019-05-15 | A kind of high-low temperature resistant signal cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885523A (en) * | 2020-12-30 | 2021-06-01 | 翔宜电子器材(东台)有限公司 | High and low temperature resistant flame-retardant cable |
-
2019
- 2019-05-15 CN CN201920687805.6U patent/CN209607455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885523A (en) * | 2020-12-30 | 2021-06-01 | 翔宜电子器材(东台)有限公司 | High and low temperature resistant flame-retardant cable |
| CN112885523B (en) * | 2020-12-30 | 2023-08-29 | 翔宜电子器材(东台)有限公司 | Flame-retardant cable resistant to high and low temperatures |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207350213U (en) | A kind of LED car lamp heat-transfer device | |
| CN209607455U (en) | A kind of high-low temperature resistant signal cable | |
| CN207800210U (en) | A kind of water-cooled cable | |
| CN203574880U (en) | Multi-core carbon fiber heating cable | |
| CN207909565U (en) | A kind of fugitive electric heating cable | |
| CN208093243U (en) | A kind of liquid cooling charging-self type New-energy electric vehicle charging pile cable | |
| CN209785605U (en) | Fast heat dissipation type cable | |
| CN204959329U (en) | Hot melt line heating device | |
| CN207733003U (en) | A kind of fixation protective case of heating bar | |
| CN209625874U (en) | A kind of unmanned plane high-low temperature resistant cable | |
| CN216898298U (en) | Air nozzle suitable for lithium battery pole piece drying oven and drying oven thereof | |
| CN215417658U (en) | High-temperature-resistant overhead insulated cable | |
| CN205693126U (en) | A kind of laser output | |
| CN206583088U (en) | A kind of hot air type solid heat storage device | |
| CN211481494U (en) | Ceramic fiber heating device | |
| CN207939761U (en) | A kind of partition type fever infrared lamp | |
| CN108109766A (en) | A kind of cable for elevator group | |
| CN107087318B (en) | Automatic temperature control electric heating cable for tank body | |
| CN206775763U (en) | Single head heat-generating pipe | |
| CN205666970U (en) | Integrated kitchen and for lampblack absorber heating pipe | |
| CN201907185U (en) | Heat insulating protective cover for charging barrel of injection molding machine | |
| CN102427630A (en) | High-temperature industrial furnace | |
| CN207319732U (en) | A kind of insulated wire cable | |
| CN105451378A (en) | PTC heater | |
| CN205828029U (en) | A kind of cellular-type silica gel cross waves fiber sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |