CN207624416U - A kind of cable with double shielding - Google Patents
A kind of cable with double shielding Download PDFInfo
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- CN207624416U CN207624416U CN201721306341.7U CN201721306341U CN207624416U CN 207624416 U CN207624416 U CN 207624416U CN 201721306341 U CN201721306341 U CN 201721306341U CN 207624416 U CN207624416 U CN 207624416U
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Abstract
The utility model provides a kind of cable with double shielding, is related to field of cable technology.The cable with double shielding; including cable body; the both ends of the cable body are respectively arranged with cable running-on end and cable socket end; pass through cable running-on end and the clamping connection of cable socket end between the adjacent cable; the cable body is internally provided with conductor, and the outer surface of the conductor is closely extruded with shielded layer.The cable with double shielding; by the way that the anti-interference ability that shielded layer improves conductor is arranged in the outer surface of conductor; cable is set to run more stable; pass through the fire resistant anticorrosive layer of the filled layer and perfluoroethylene-propylene material of the external setting glass cord material in conductor; two kinds of materials all have high temperature resistant, insulation, fire protection flame retarding and the properties such as corrosion-resistant; double shielding is carried out to conductor, is effectively guaranteed the normal operation of cable.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of cable with double shielding.
Background technology
Cable is typically by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted, every group
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has
Interior energization, the feature of external insulation, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer
Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc., they are all by list
Stock or stranded conductor and insulating layer composition, for connecting circuit, electric appliance etc..Fireproofing of cable protection currently on the market is poor,
The cable under being covered to fire is often generated into huge damage when fire occurs.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of cable with double shielding, solves cable
Flameproof protection poor the problem of being vulnerable to fire damage.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of with double shielding
The both ends of cable, including cable body, the cable body are respectively arranged with cable running-on end and cable socket end, adjacent electricity
By cable running-on end and the clamping connection of cable socket end between cable, the cable body is internally provided with conductor, described to lead
The outer surface of body is closely extruded with shielded layer.
Side of the cable running-on end far from cable body is installed with socket, and the socket is far from cable running-on end
Side be inserted into the inside of bayonet, side of the bayonet far from cable running-on end be fixedly connected with the side wall at cable socket end,
The sidewall sheath at cable running-on end is equipped with outer barrel, and side of the outer barrel far from cable running-on end is with bearing close to cable joint-box mouth
The side inner ring at end is fixedly connected, and side outer ring of the bearing far from cable running-on end is with barrel close to the one of cable running-on end
Side is welded, and the outer surface at the cable socket end is arranged with thread bush compatible with barrel, and the inside of the outer barrel, which is run through, to be had
Screw.
The outer surface of the conductor is closely extruded with insulating layer, and the outside of the insulating layer is provided with flame-retardant layer, described exhausted
Filled layer is filled between edge layer and flame-retardant layer, the outer surface of the flame-retardant layer is closely extruded with fire resistant anticorrosive layer, described
The outer wall of fire resistant anticorrosive layer is fixedly connected with the side of bolster, and the other side of the bolster and the inner wall of oversheath are solid
Fixed connection, the oversheath are set in the outside of fire resistant anticorrosive layer.
The bolster includes boom and sleeve, and the one end of the boom far from oversheath is through sleeve close to oversheath
It side and extends to the inside of sleeve and is fixedly connected with the side of limiting plate, the other side of the limiting plate and one end of spring are solid
Fixed connection, the other end of the spring are fixedly connected with side inner ring of the sleeve far from oversheath.
Preferably, the inside of the thread bush offers through-hole compatible with cable socket end, and the inner wall of thread bush
It is fixedly connected with the outer wall at cable socket end.
Preferably, the inside of the outer barrel offers screw hole compatible with screw, and the inner wall of screw hole is provided with and spiral shell
The compatible internal thread of external screw thread of nail.
Preferably, the inside of the bayonet offers port compatible with socket, and socket can be slided in the inside of port
It is dynamic.
Preferably, the side wall at the cable socket end offers card slot compatible with screw, screw far from outer barrel one
End extends to the inner cavity of card slot.
Preferably, the quantity of the conductor is seven, and the conductor that quantity is seven closely bonds together.
(3) advantageous effect
The utility model provides a kind of cable with double shielding.What is had has the beneficial effect that：It is inserted by socket
The inside of card inlet, while the inside of outer barrel, barrel and the thread bush for being located at cable socket end outer surface are inserted into cable socket end
It being threadedly coupled, screw is clamped with card slot, and outer barrel can link together with cable socket end, and two cables also link together,
It is simple to operate, firm and reliable connection, while being provided with the overlapping and outer barrel of socket and bayonet in the interface of two cables
Positioned at extraneous protection three-layer protection, it is effectively protected the operation of cable stabilization.
Also, by the way that the anti-interference ability that shielded layer improves conductor is arranged in the outer surface of conductor, make cable operation more
Add stabilization, it is anti-by the filled layer of the external setting glass cord material in conductor and the high temperature resistant of perfluoroethylene-propylene material
Corrosion layer, two kinds of materials all have high temperature resistant, insulation, fire protection flame retarding and the properties such as corrosion-resistant, and the double-deck guarantor is carried out to conductor
Shield, is effectively guaranteed the normal operation of cable.
Description of the drawings
Fig. 1 is the utility model cable internal structure schematic diagram；
Fig. 2 is the utility model adjacent cable attachment structure schematic diagram；
Fig. 3 is the utility model bolster internal structure schematic diagram.
In figure：1 cable body, 2 cable running-on ends, 3 cable socket ends, 4 outer barrels, 5 bearings, 6 barrels, 7 thread bush, 8 spiral shells
Hole, 9 screws, 10 bayonets, 11 sockets, 12 conductors, 13 shielded layers, 14 insulating layers, 15 filled layers, 16 flame-retardant layers, 17 high temperature resistants are anti-
Corrosion layer, 18 oversheaths, 19 bolsters, 20 booms, 21 sleeves, 22 limiting plates, 23 springs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of cable with double shielding, as shown in Figs. 1-3, including, including cable
The both ends of ontology 1, cable body 1 are respectively arranged with cable running-on end 2 and cable socket end 3, pass through electricity between adjacent cable
Cable running-on end 2 and the clamping connection of cable socket end 3, it is by snap fit that two adjacent cable connections are together more square
Just, cable body 1 is internally provided with conductor 12, and the quantity of conductor 12 is seven, and the conductor 12 that quantity is seven is closely viscous
It is connected together, the outer surface of conductor 12 is closely extruded with shielded layer 13, and shielded layer 13 is aluminum plastic belt shielded layer, aluminum plastic belt shielded layer
Have many advantages, such as that at low cost, shield effectiveness is good, strong antijamming capability.
2 side far from cable body 1 of cable running-on end is installed with socket 11, and the inside of bayonet 10 offers and inserts
11 compatible ports of mouth, and socket 11 can be located at the inside interconnection of socket 11 in the internal slide of port, conductor 12, insert
The inside of bayonets 10 is inserted into sides of the mouth 11 far from cable running-on end 2, and side of the bayonet 10 far from cable running-on end 2 is inserted with cable
The side wall at mouth end 3 is fixedly connected, and the sidewall sheath at cable running-on end 2 is equipped with outer barrel 4, side of the outer barrel 4 far from cable running-on end 2
Side inner ring with bearing 5 close to cable running-on end 2 is fixedly connected, side outer ring and barrel of the bearing 5 far from cable running-on end 2
6 weld close to the side at cable running-on end 2, bearing 5 by outer barrel 4 and barrel 6 link together and can each autorotation, cable socket
The outer surface at end 3 is arranged with thread bush 7 compatible with barrel 6, and the inside of outer barrel 4, which is run through, has screw 9, the inside of outer barrel 4 to open
Equipped with screw hole 8 compatible with screw 9, and the inner wall of screw hole 8 is provided with internal thread compatible with the external screw thread of screw 9, electricity
The side wall of cable socket end 3 offers card slot compatible with screw 9, and the one end of screw 9 far from outer barrel 4 extends in card slot
Chamber, screw 9 extend to the inside of card slot close to the one end at cable socket end 3, and outer barrel 4 and cable socket end 3 are linked together,
It is more firm.
The outer surface of conductor 12 is closely extruded with insulating layer 14, and insulating layer 14 is cross-linked polrvinyl chloride insulating layer, and crosslinking is poly-
Vinyl chloride material is one of current most common cable insulation material, has that at low cost, the production cycle is fast, versatile etc. excellent
The outside of point, insulating layer 14 is provided with flame-retardant layer 16, and flame-retardant layer 16 is not halogen crosslinked polyethylene flame-retardant layer, not halogen friendship
Corrosivity and toxicity when joining polyethylene and not only possess good flame retardant property, but also burning is relatively low, generates minimal amount of smog,
To reduce the damage to the person, instrument, equipment, be conducive to occur to rescue in time when fire, insulating layer 14 and flame-retardant layer 16
Between be filled with filled layer 15, filled layer 15 is the glass fiber rope filling layer of heat-resistant fireproof, and the glass cord has
The features such as high temperature resistant, insulation, insulation, fire protection flame retarding, corrosion-resistant, ageing-resistant, against weather, high intensity, smooth in appearance, resistance
The outer surface of combustion layer 16 is closely extruded with fire resistant anticorrosive layer 17, and fire resistant anticorrosive layer 17 is polytetrafluoroethylene material, tool
There is antiacid alkali resistant, resist the characteristics of various organic solvents, is practically insoluble in all solvents, meanwhile, polytetrafluoroethylene (PTFE) has resistance to height
The feature of temperature, friction coefficient is extremely low, and the outer wall of fire resistant anticorrosive layer 17 is fixedly connected with the side of bolster 19, bolster 19
The other side be fixedly connected with the inner wall of oversheath 18, oversheath 18 is set in the outside of fire resistant anticorrosive layer 17, bolster
19 have buffered the shock inside outer bound pair cable, and connector inner conductor 12 is made more to stablize.
Bolster 19 includes boom 20 and sleeve 21, and the one end of boom 20 far from oversheath 18 is through sleeve 21 close to outer
The side of the sheath 18 and inside for extending to sleeve 21 is fixedly connected with the side of limiting plate 22, the other side of limiting plate 22 and bullet
One end of spring 23 is fixedly connected, and the other end of spring 23 is fixedly connected with side inner ring of the sleeve 21 far from oversheath 18.
Operation principle：When two cables need connection, socket 11 is inserted into the inside of bayonet 10, while cable socket end
3 are inserted into the inside of outer barrel 4, and barrel 6 is threadedly coupled with the thread bush 7 positioned at 3 outer surface of cable socket end, turns by rotating barrel 6
Dynamic screw 9, screw 9 is caught in inside card slot, you can outer barrel 4 linked together with what cable socket end 3 consolidated, two electricity
Cable also links together.
In conclusion the inside of bayonet 10, while cable socket should be inserted by socket 11 with the cable of double shielding
The inside of outer barrel 4 is inserted at end 3, and barrel 6 is threadedly coupled with the thread bush 7 positioned at 3 outer surface of cable socket end, screw 9 and card slot
Clamping, outer barrel 4 can link together with cable socket end 3, and two cables also link together, simple to operate, connection
It is solid and reliable, while being provided with socket 11 in the interface of two cables and being located at the anti-of the external world with the overlapping and outer barrel 4 of bayonet 10
Three-layer protection is protected, the operation of cable stabilization is effectively protected.
Also, by the way that the anti-interference ability that shielded layer 13 improves conductor 12 is arranged in the outer surface of conductor 12, cable is made to transport
Capable more stablizes, and passes through the filled layer 15 and perfluoroethylene-propylene material of the external setting glass cord material in conductor 12
The fire resistant anticorrosive layer 17 of matter, two kinds of materials all have high temperature resistant, insulation, fire protection flame retarding and the properties such as corrosion-resistant, right
Conductor 12 carries out double shielding, is effectively guaranteed the normal operation of cable.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of cable with double shielding, including cable body (1), it is characterised in that：The both ends of the cable body (1)
It is respectively arranged with cable running-on end (2) and cable socket end (3), passes through cable running-on end (2) and cable between adjacent cable
Socket end (3) clamping connection, the cable body (1) are internally provided with conductor (12), and the outer surface of the conductor (12) is tight
It is close to be extruded with shielded layer (13)；
Side of the cable running-on end (2) far from cable body (1) is installed with socket (11), and the socket (11) is separate
The inside of bayonet (10), side of the bayonet (10) far from cable running-on end (2) and electricity are inserted into the side at cable running-on end (2)
The side wall of cable socket end (3) is fixedly connected, and the sidewall sheath at cable running-on end (2) is equipped with outer barrel (4), and the outer barrel (4) is remote
Side inner ring of the side with bearing (5) close to cable running-on end (2) from cable running-on end (2) is fixedly connected, the bearing (5)
Side outer ring far from cable running-on end (2) is welded with barrel (6) close to the side at cable running-on end (2), the cable socket
The outer surface at end (3) is arranged with and the compatible thread bush (7) of barrel (6), and the inside of the outer barrel (4), which is run through, screw (9)；
The outer surface of the conductor (12) is closely extruded with insulating layer (14), and the outside of the insulating layer (14) is provided with flame-retardant layer
(16), filled layer (15) is filled between the insulating layer (14) and flame-retardant layer (16), the outer surface of the flame-retardant layer (16) is tight
Close to be extruded with fire resistant anticorrosive layer (17), the side of the outer wall and bolster (19) of the fire resistant anticorrosive layer (17) is fixed
Connection, the other side of the bolster (19) are fixedly connected with the inner wall of oversheath (18), and the oversheath (18) is set in resistance to
The outside of high-temp anti-corrosion layer (17)；
The bolster (19) includes boom (20) and sleeve (21), and the one end of the boom (20) far from oversheath (18) is run through
Sleeve (21) is close to the side of oversheath (18) and extends to the inside of sleeve (21) and is fixedly connected with the side of limiting plate (22),
The other side of the limiting plate (22) is fixedly connected with one end of spring (23), the other end and the sleeve (21) of the spring (23)
Side inner ring far from oversheath (18) is fixedly connected.
2. a kind of cable with double shielding according to claim 1, it is characterised in that：The thread bush (7) it is interior
Portion offers the compatible through-hole with cable socket end (3), and the inner wall of thread bush (7) and the outer wall at cable socket end (3) are solid
Fixed connection.
3. a kind of cable with double shielding according to claim 1, it is characterised in that：The inside of the outer barrel (4)
Offer with the compatible screw hole (8) of screw (9), and the inner wall of screw hole (8) be provided with it is compatible with the external screw thread of screw (9)
Internal thread.
4. a kind of cable with double shielding according to claim 1, it is characterised in that：The inside of the bayonet (10)
Offer with the compatible port of socket (11), and socket (11) can be in the internal slide of port.
5. a kind of cable with double shielding according to claim 1, it is characterised in that：The cable socket end (3)
Side wall offer and extend to the inner cavity of card slot with the compatible card slot of screw (9), the one end of screw (9) far from outer barrel (4).
6. a kind of cable with double shielding according to claim 1, it is characterised in that：The quantity of the conductor (12)
It it is seven, and the conductor (12) that quantity is seven closely bonds together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721306341.7U CN207624416U (en) | 2017-10-11 | 2017-10-11 | A kind of cable with double shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721306341.7U CN207624416U (en) | 2017-10-11 | 2017-10-11 | A kind of cable with double shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624416U true CN207624416U (en) | 2018-07-17 |
Family
ID=62825644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721306341.7U Expired - Fee Related CN207624416U (en) | 2017-10-11 | 2017-10-11 | A kind of cable with double shielding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624416U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102935A (en) * | 2018-08-31 | 2018-12-28 | 安徽新科电缆集团股份有限公司 | A kind of high temperature-resistant cable with long service life |
| CN109473205A (en) * | 2018-10-19 | 2019-03-15 | 江苏赛德电气有限公司 | A kind of long-life abrasion-resistant intelligent solar photovoltaic power generation cable |
| CN112117034A (en) * | 2020-09-21 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | High anti-interference type computer cable |
-
2017
- 2017-10-11 CN CN201721306341.7U patent/CN207624416U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102935A (en) * | 2018-08-31 | 2018-12-28 | 安徽新科电缆集团股份有限公司 | A kind of high temperature-resistant cable with long service life |
| CN109473205A (en) * | 2018-10-19 | 2019-03-15 | 江苏赛德电气有限公司 | A kind of long-life abrasion-resistant intelligent solar photovoltaic power generation cable |
| CN112117034A (en) * | 2020-09-21 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | High anti-interference type computer cable |
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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: 20180717 Termination date: 20191011 |