CN206639630U - A kind of intrinsic safety computer cable - Google Patents
A kind of intrinsic safety computer cable Download PDFInfo
- Publication number
- CN206639630U CN206639630U CN201720363146.1U CN201720363146U CN206639630U CN 206639630 U CN206639630 U CN 206639630U CN 201720363146 U CN201720363146 U CN 201720363146U CN 206639630 U CN206639630 U CN 206639630U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- cable core
- cable
- layer
- intrinsic safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of intrinsic safety computer cable, including cable core portion and the braiding layer, aluminium-plastic tape lapped shielding layer, tinned copper wire woven shield, the polyolefin sheath layer that are wrapped in successively in cable core portion；Exotic material is filled between cable core portion and braiding layer, cable core portion includes the first supporting plate, the second supporting plate, cable core unit, first supporting plate, the second supporting plate are " C " type, and the first supporting plate, the second supporting plate are hinged, and the first supporting plate, second form receiving space when supporting plate closing；Cable core unit is placed in receiving space.
Description
Technical field
It the utility model is related to field of cable technology, more particularly to a kind of intrinsic safety computer cable.
Background technology
With the development of science and technology, computer application is more and more extensive, and distributing system and automatic detection control etc. are
Information transfer between system can all use cable, due to people to system detectio with control requirement more and more higher it is necessary to have
The cable of more preferable shielding properties, explosion-proof performance and interference free performance, simultaneously because computer cable is for a long time using meeting temperature
Rise, easily occurs fire, and computer cable use occasion typically all has substantial amounts of personnel and equipment, once fire occurs
Calamity, substantial amounts of toxic smog can be produced, huge casualties and economic loss can be caused, so existing cable can not
Meet the requirement used now, existing computer cable insufficient strength, easily burning, be further improved.
Utility model content
In order to solve technical problem present in background technology, the utility model proposes a kind of intrinsic safety computer cable,
Effect is good.
A kind of intrinsic safety computer cable, including cable core portion and be wrapped in successively in cable core portion braiding layer, aluminium-plastic tape
Lapped shielding layer, tinned copper wire woven shield, polyolefin sheath layer；Exotic material is filled between cable core portion and braiding layer,
Cable core portion includes the first supporting plate, the second supporting plate, cable core unit, and the first supporting plate, the second supporting plate are " C " type, and first
Supporting plate, the second supporting plate are hinged, and the first supporting plate, second form receiving space when supporting plate closing；Cable core unit is placed in appearance
Receive in space.
Preferably, cable core unit includes lapping layer and the multiple mutually twisted wires being placed on the inside of lapping layer, wire bag
Mica tape, the halogen-free anti-flaming polyolefin insulating barrier for including conductor and being wrapped in successively on conductor.
Preferably, the section of conductor is " C " type.
Preferably, multiple tension ropes are provided with polyolefin sheath layer, tension rope extends longitudinally along the cable.
Preferably, in addition to connection component, connection component include connecting tube, adapter sleeve, connect band, the first end of connecting tube
It is tightly connected with polyolefin sheath layer；Adapter sleeve is made up of elastomeric material, and the second end of adapter sleeve and connecting tube is tightly connected, even
Female connector is provided with the first adhesive part；Connect band is looped around on adapter sleeve, and connect band is provided with the be engaged with the first adhesive part
Two adhesive parts.
In the utility model, by setting aluminium-plastic tape lapped shielding layer, tinned copper wire woven shield, improve anti-quiet
Electrical property and anti-external electromagnetic field interference effect；Increase polyolefin sheath layer can improve integral, flexible, while also have fire-retardant
Effect, also improve cable service life length.
Using the first supporting plate, the second supporting plate supporting cable core unit, avoid damaging, improve service life.
Brief description of the drawings
Fig. 1 is schematic diagram after the amplification of section of the present utility model；
Fig. 2 is structural representation of the present utility model.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is elaborated.
Reference picture 1,2：
The utility model proposes a kind of intrinsic safety computer cable, including cable core portion and the volume that is wrapped in successively in cable core portion
Tissue layer 1, aluminium-plastic tape lapped shielding layer 2, tinned copper wire woven shield 3, polyolefin sheath layer 4；Cable core portion and braiding layer
Between fill exotic material, cable core portion includes the first supporting plate 5, the second supporting plate 6, cable core unit, the first supporting plate 5, the
Two supporting plates 6 are " C " type, and the first supporting plate 5, the second supporting plate 6 are be hinged, when the first supporting plate 5, the second supporting plate 6 close
Form receiving space；Cable core unit is placed in receiving space.
In the present embodiment, cable core unit includes lapping layer and is placed in multiple mutually twisted wires of the inner side of lapping layer 7, leads
Line includes conductor and the mica tape 9, the halogen-free anti-flaming polyolefin insulating barrier 10 that are wrapped in successively on conductor 8；Mica tape 9 can reduce
Cable carrying current overload causes the risk of spark, and mica tape 9 is coated on the surface of conductor 8, can isolate oxygen, effectively prevent
The generation of spark；The wire good conductivity of said structure, good flame resistance, service life length.
In the present embodiment, the section of conductor 8 is " C " type；When carrying out electric current conveying, skin effect coefficient is small, reduces work(
Rate is lost, and adapts to the conveying of the big current-carrying capacity electric current of high pressure, can also reduce the weight of the lower power transmission conductor of equal electric current conveying,
So as to reduce cost.
In the present embodiment, multiple tension ropes 11 are provided with polyolefin sheath layer 4, tension rope 11 prolongs longitudinally along the cable
Stretch；Improve bulk strength.
The present embodiment also includes connection component, and connection component includes connecting tube 12, adapter sleeve 13, connect band 14, connecting tube
12 first end is tightly connected with polyolefin sheath layer 4；Adapter sleeve 13 is made up of elastomeric material, adapter sleeve 13 and connecting tube 12
Second end is tightly connected, and adapter sleeve 13 is provided with the first adhesive part 15；Connect band 14 is looped around on adapter sleeve 13, in connect band 14
Provided with the second adhesive part 16 being engaged with the first adhesive part 15；When cable is connected with External cable, the one of External cable is allowed
End is placed in connecting tube, is allowed the first adhesive part to be connected with the second adhesive part, is allowed adapter sleeve to be pressed on External cable, avoid the external world
Moisture etc. enter, avoid contact with bad, improve using effect.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of intrinsic safety computer cable, it is characterised in that including cable core portion and the braiding layer being wrapped in successively in cable core portion, aluminium
Plastic composite strip lapped shielding layer, tinned copper wire woven shield, polyolefin sheath layer；Resistance to height is filled between cable core portion and braiding layer
Adiabator, cable core portion include the first supporting plate, the second supporting plate, cable core unit, and the first supporting plate, the second supporting plate are " C "
Type, the first supporting plate, the second supporting plate are hinged, and the first supporting plate, second form receiving space when supporting plate closing；Cable core unit
It is placed in receiving space.
2. intrinsic safety computer cable according to claim 1, it is characterised in that cable core unit include lapping layer and be placed in around
Multiple mutually twisted wires on the inside of covering, wire include conductor and the mica tape, the halogen-free flameproof that are wrapped in successively on conductor
Polyolefin insulation layer.
3. intrinsic safety computer cable according to claim 2, it is characterised in that the section of conductor is " C " type.
4. intrinsic safety computer cable according to claim 1, it is characterised in that be provided with polyolefin sheath layer multiple anti-
Drawstring, tension rope extend longitudinally along the cable.
5. intrinsic safety computer cable according to claim 1, it is characterised in that also including connection component, connection component bag
Connecting tube, adapter sleeve, connect band are included, first end and the polyolefin sheath layer of connecting tube are tightly connected；Adapter sleeve is by elastomeric material
It is made, the second end of adapter sleeve and connecting tube is tightly connected, and adapter sleeve is provided with the first adhesive part；Connect band is looped around adapter sleeve
On, connect band is provided with the second adhesive part being engaged with the first adhesive part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363146.1U CN206639630U (en) | 2017-04-07 | 2017-04-07 | A kind of intrinsic safety computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363146.1U CN206639630U (en) | 2017-04-07 | 2017-04-07 | A kind of intrinsic safety computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206639630U true CN206639630U (en) | 2017-11-14 |
Family
ID=60247983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720363146.1U Expired - Fee Related CN206639630U (en) | 2017-04-07 | 2017-04-07 | A kind of intrinsic safety computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206639630U (en) |
-
2017
- 2017-04-07 CN CN201720363146.1U patent/CN206639630U/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 |
Granted publication date: 20171114 Termination date: 20200407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |