CN209232463U - A kind of cold-resistant electronic computer cable - Google Patents
A kind of cold-resistant electronic computer cable Download PDFInfo
- Publication number
- CN209232463U CN209232463U CN201821558871.5U CN201821558871U CN209232463U CN 209232463 U CN209232463 U CN 209232463U CN 201821558871 U CN201821558871 U CN 201821558871U CN 209232463 U CN209232463 U CN 209232463U
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- China
- Prior art keywords
- cold
- layer
- cable
- electronic computer
- computer cable
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Abstract
A kind of cold-resistant electronic computer cable of the utility model, it is related to technical field of electric wires and cables, including insulated wire cores, the insulated wire cores include the insulating layer that conductor and conductor outside surfaces extrude, the insulated wire cores pair twist woven separated-shielding layer, filled layer is equipped in the sub-shield pair twist braided overall-shielding layer and gap between sub-shield and total shielded layer, total shielded layer outer surface is extruded with oversheath, the oversheath outer surface is woven with armour protective layer, using a kind of cold-resistant electronic computer cable of the utility model, the cold-resistant degree of entirety of cable can be improved, meet the requirement of cold district, ensure ice box computer cable using safe, economic loss caused by preventing from resisting cold degree as cable not enough.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, and in particular to a kind of cold-resistant electronic computer cable.
Background technique
With the rapid development of social process of industrialization, people cable technology is required it is higher and higher, in high latitude area,
Due to the influence of geogen, cable type selecting inevitable requirement uses low temperature resistant cable, and the market demand is huge.
In the prior art, common cable due to winter resistance it is poor, in high latitude area in use, in severe winter weather,
Cable bending property itself reduces, and frangibility, surface is easy to appear slight crack, influences the normal use demand of user, be easy to draw
Send out safety accident.
Summary of the invention
The purpose of this utility model is to provide a kind of cold-resistant electronic computer cable, it is dedicated to solving in background technique
Whole issue or one of.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: cold-resistant electronic computer
Cable, including insulated wire cores, the insulated wire cores include the insulating layer that conductor and conductor outside surfaces extrude, the insulated wire cores pair twist
It is equipped in woven separated-shielding layer, the sub-shield pair twist braided overall-shielding layer and gap between sub-shield and total shielded layer
Filled layer, total shielded layer outer surface are extruded with oversheath, and the oversheath outer surface is woven with armour protective layer.
Preferably, the conductor uses seven bursts of twisted copper conductors, seven bursts of twisted copper conductors closed using oxygen-free copper conductor bundle and
At.
Preferably, the material of the insulating layer and oversheath is -52 DEG C of PVC insulating materials, and the thickness of the oversheath is flat
Mean value is greater than or equal to nominal thickness.
Preferably, the sub-shield and total shielded layer are using metal knitted.
Preferably, the filled layer uses non-moist filler.
Preferably, the armour protective layer is woven using stainless steel wire and count is greater than or equal to 90%, stainless steel
The diameter of silk is greater than or equal to 0.2mm.
The utility model beneficial effect is: using a kind of cold-resistant electronic computer cable of the utility model, electricity can be improved
The cold-resistant degree of the entirety of cable, meets the requirement of cold district, it is ensured that ice box computer cable using safe, prevent by
The economic loss caused by the cold-resistant degree of cable is inadequate.
1, conductor uses seven bursts of twisted copper conductors, improves the flexibility of cable, is conducive to the mounting and installation of cable.
2, insulating layer, dielectric isolation layer and oversheath are all made of -52 DEG C of PVC materials, it is ensured that product is in extreme weather conditions
Under (be not less than -52 DEG C of environmental conditions) can safe and stable operation, prevent sheath from cracking, promote the service life of product.
3, sub-shield and total shielded layer had both ensured the shielding properties of cable using metal knitted, guarantee cable safety,
It steadily runs, and the flexibility of cable can be improved.
4, armour protective layer uses the stainless steel wire not less than 0.2mm diameter to weave, and prevents external environment to the damage of cable
Wound, keeps the high flexibility of cable entirety, while constituting magnetic shielding, is conducive to the application range of expansion cable.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is a kind of structural schematic diagram of cold-resistant electronic computer cable.
Wherein, 1- conductor, 2- insulating layer, 3- sub-shield, 4- filled layer, the total shielded layer of 5-, 6- oversheath, 7- armouring are anti-
Sheath.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of specific embodiment of the present utility model
Shape, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and operation
Application method etc., is described in further detail, to help inventive concept of the those skilled in the art to the utility model, technology
Scheme has more complete, accurate and deep understanding.
As shown in Figure 1, a kind of cold-resistant electronic computer cable, including insulated wire cores, the insulated wire cores include 1 He of conductor
The insulating layer 2 that 1 outer surface of conductor extrudes, the insulated wire cores pair twist woven separated-shielding layer 3,3 pair twist of the sub-shield braiding
Filled layer 4 is equipped in gap between total shielded layer 5 and sub-shield 3 and total shielded layer 5, total 5 outer surface of shielded layer is squeezed
It is surrounded by oversheath 6,6 outer surface of oversheath is woven with armour protective layer 7.
In the present embodiment, the conductor 1 uses seven bursts of twisted copper conductors, and seven bursts of twisted copper conductors use anaerobic copper conductor
Beam closes, and improves the flexibility of cable, is conducive to the mounting and installation of cable.
In the present embodiment, the material of the insulating layer 2 is -52 DEG C of PVC insulating materials, and insulate electrical property and lower temperature resistance
Can be excellent, it can be worked normally under -52 DEG C of environmental conditions, insulating surface will not cracking, and the oversheath 6 uses and insulating layer 2
Identical -52 DEG C of PVC materials of material keep the resistance to low temperature of cable entirety, and extrusion die uses squash type, and oversheath 6 is thick
It spends average value and is greater than or equal to nominal value.
In the present embodiment, the sub-shield 3 is using metal knitted, has reduced or remitted and has interfered with each other between line pair, improves line
Flexibility is organized, total use of shielded layer 5 is metal knitted, can shield the interference of outer bound pair cable, ensure the steady of wired signal transmission
Qualitative and safety.
In the present embodiment, the filled layer 4 uses non-moist filler, guarantees the rounding property of cable, is conducive to cable
Mounting and installation.
In the present embodiment, the armour protective layer 7 is woven using stainless steel wire and count is greater than or equal to 90%,
The diameter of stainless steel wire is greater than or equal to 0.2mm, and flexibility is good, prevents the outer jacket of mounting and installation process damage cable, simultaneously
Constitute the application range that magnetic shielding is conducive to expansion cable.
Based on above-mentioned, using a kind of cold-resistant electronic computer cable of the utility model, the entirety that cable can be improved is cold-resistant
Degree, meets the requirement of cold district, it is ensured that ice box computer cable using safe, prevent due to the cold-resistant degree of cable
Economic loss caused by not enough.
The utility model is exemplarily described above, it is clear that the utility model implements not by aforesaid way
Limitation, as long as not using the method concept of the utility model and the improvement of various unsubstantialities that technical solution carries out, or not
It is improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection model of the utility model
Within enclosing.The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of cold-resistant electronic computer cable, including insulated wire cores, it is characterised in that: the insulated wire cores include conductor (1)
The insulating layer (2) extruded with conductor (1) outer surface, the insulated wire cores pair twist woven separated-shielding layer (3), the sub-shield
(3) filled layer (4) are equipped in the gap between pair twist braided overall-shielding layer (5) and sub-shield (3) and total shielded layer (5), institute
It states total shielded layer (5) outer surface to be extruded with oversheath (6), oversheath (6) outer surface is woven with armour protective layer (7), institute
The material for stating insulating layer (2) and oversheath (6) is -52 DEG C of PVC insulating materials, and the thickness average value of the oversheath (6) is greater than
Or it is equal to nominal thickness.
2. a kind of cold-resistant electronic computer cable according to claim 1, it is characterised in that: the conductor (1) uses seven
Stock twisted copper conductors, seven bursts of twisted copper conductors are closed using oxygen-free copper conductor bundle.
3. a kind of cold-resistant electronic computer cable according to claim 1, it is characterised in that: the sub-shield (3) and
Total shielded layer (5) is using metal knitted.
4. a kind of cold-resistant electronic computer cable according to claim 1, it is characterised in that: the filled layer (4) uses
Non- moist filler.
5. a kind of cold-resistant electronic computer cable according to claim 1, it is characterised in that: the armour protective layer (7)
Using stainless steel wire braiding and count is greater than or equal to 90%, and the diameter of stainless steel wire is greater than or equal to 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558871.5U CN209232463U (en) | 2018-09-21 | 2018-09-21 | A kind of cold-resistant electronic computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558871.5U CN209232463U (en) | 2018-09-21 | 2018-09-21 | A kind of cold-resistant electronic computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232463U true CN209232463U (en) | 2019-08-09 |
Family
ID=67499026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558871.5U Expired - Fee Related CN209232463U (en) | 2018-09-21 | 2018-09-21 | A kind of cold-resistant electronic computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232463U (en) |
-
2018
- 2018-09-21 CN CN201821558871.5U patent/CN209232463U/en not_active Expired - Fee Related
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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: 20190809 Termination date: 20210921 |