CN207602827U - A kind of fire-retardant flexible cable of tension - Google Patents
A kind of fire-retardant flexible cable of tension Download PDFInfo
- Publication number
- CN207602827U CN207602827U CN201721835634.4U CN201721835634U CN207602827U CN 207602827 U CN207602827 U CN 207602827U CN 201721835634 U CN201721835634 U CN 201721835634U CN 207602827 U CN207602827 U CN 207602827U
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- wall
- fire
- retardant
- gum cover
- storehouse
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Abstract
The utility model discloses a kind of fire-retardant flexible cables of tension, including cable body and wire connection terminal, the cable body includes firewire, zero curve, ground wire and the fire-retardant gum cover of tension, and firewire and ground wire are located in same level, the fire-retardant gum cover of tension includes wear-resisting gum cover, polyester film and fire-retardant storehouse, and the equal welding of outer wall of fire-retardant storehouse both sides has supporting pad, polyester film both sides outer wall is bonded on the inner wall of wear-resisting gum cover, and the top exterior walls of supporting pad are mutually bonded with polyester film inner wall, the fire-retardant storehouse both sides outer wall is provided with through-hole, and through-hole wall is connected with heat expansion pipe.The utility model matches the fire proofing closed in fire-retardant storehouse by heat expansion pipe, it can ensure that the heat that cable generates will not burn cable body, simultaneously because the filling of fire proofing, cable can be expanded, in maintenance, finding corresponding position can be overhauled, and wire connection terminal can improve cable number, and construction personnel is facilitated to carry out work of making contact.
Description
Technical field
The utility model is related to the fire-retardant flexible cables in flex cable technology field more particularly to a kind of tension.
Background technology
With the high speed development of electronic communication technology, the cable mating to various electronic communication systems requires increasingly
Height, not only requirement has high current-carrying capacity, high abrasion and softness etc., while should also have miniaturization, lightweight, anti-interference, making
Free of contamination characteristic, the highly energy-consuming work that the insulating layer or surrounding layer that cable generally uses at present vulcanize usually using jet chimney
Skill, the entirety of cable need the pull resistance and anti-flammability of high intensity, when internal line contacts are bad, can generate a large amount of heat,
Gum cover is burnt, makes cable short-circuit, easily causes fire in the process burnt, so need to carry out cable flame retardant treatment, it is existing
Fire-retardant is all filled with fire proofing by inner wall, and overall weight is heavier, be carried out at the same time it is fire-retardant after cannot detect cable short circuit
Place needs to carry out the exclusion one by one of cable, time-consuming and laborious.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of tension proposed is fire-retardant
Flexible cable.
To achieve these goals, the utility model employs following technical solution：
A kind of fire-retardant flexible cable of tension, including cable body and wire connection terminal, the cable body includes firewire, zero
Line, ground wire and the fire-retardant gum cover of tension, and firewire and ground wire are located in same level, the fire-retardant gum cover of tension includes wear-resisting glue
Set, polyester film and fire-retardant storehouse, and the equal welding of outer wall of fire-retardant storehouse both sides has supporting pad, polyester film both sides outer wall is bonded
On the inner wall of wear-resisting gum cover, and the top exterior walls of supporting pad are mutually bonded with polyester film inner wall, the fire-retardant storehouse both sides outer wall
Through-hole is provided with, and through-hole wall is connected with heat expansion pipe, the firewire, zero curve and ground wire include high temperature insulation gum cover and line
Core, and high temperature insulation gum cover both sides inner wall is socketed on core outer wall, the wire connection terminal includes crimping pipe and reducer pipe, and
Crimping pipe includes shell, compresses copper cap and bolted joint, and shell side outer wall is provided with the second through-hole, and core side outer wall is inserted
It is connected on the second through-hole wall, the cover top portion outer wall is provided with screw hole, and compresses copper cap bottom outer wall and be threadedly secured to
On screw hole inner wall, the side outer wall of the bolted joint is welded on inner wall of the shell far from third through-hole, and the reducer pipe includes
There are small-diameter thread connector and reducer union, and small-diameter thread inner nosepiece wall is connected by screw thread with bolted joint outer wall.
Preferably, the reducer union is provided with card slot close to the side outer wall of bolted joint, and card slot inner wall is connected with card line
Nose.
Preferably, the fire-retardant storehouse inner wall is uniformly filled with the rubber and plastic composite particles of expansible graphite, and heat expansion pipe is separate
The side outer wall in fire-retardant storehouse is provided with third through-hole, and third through-hole inner wall inner wall welding has silica gel valve.
Preferably, the equal welding of both sides outer wall of the wear-resisting gum cover has an anti-skidding raised line, and the quantity of anti-skidding raised line for eight to
Ten, eight to ten anti-skidding equidistant annular spreads of raised line are on wear-resisting gum cover outer wall.
Preferably, the internal diameter of the length for compressing copper cap and shell is adapted, and the internal diameter of shell is 60 to 80
Millimeter.
Preferably, slot is provided with, and slot inner wall is plugged with central tube, central tube two at the fire-retardant storehouse inner wall central axes
Side inner wall is provided with groove, and groove inner wall is connected with wire loop.
The beneficial effects of the utility model are：
1. by being provided with heat expansion pipe, with the fire proofing closed in fire-retardant storehouse, after expanded by heating, silica gel valve is open-top,
Fire proofing filling is wrapped in cable outer wall, and cable outer wall is also enclosed with polyester film and heat-resisting gum cover, it is ensured that cable
The heat of generation will not burn cable body, simultaneously because the filling of fire proofing, can expand cable, in maintenance, find
Corresponding position can be overhauled.
2. by being provided with wire connection terminal, cable number can be improved, construction personnel is facilitated to carry out work of making contact.
Description of the drawings
Fig. 1 be the utility model proposes a kind of fire-retardant flexible cable of tension cable body cross section structure schematic diagram；
Fig. 2 be the utility model proposes a kind of fire-retardant flexible cable of tension overall structure diagram；
Fig. 3 be the utility model proposes a kind of fire-retardant flexible cable of tension wire connection terminal cross-sectional view of the structure.
In figure：1 wear-resisting gum cover, 2 supporting pads, 3 fire-retardant storehouses, 4 heat expansion pipes, 5 cores, 6 firewires, 7 central tubes, 8 ground wires, 9 zero
Line, 10 polyester films, 11 anti-skidding raised lines, 12 wire connection terminals, 13 compress copper cap, 14 shells, 15 bolted joints, 16 card line noses, 17 changes
Diameter pipe.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, the fire-retardant flexible cable of a kind of tension, including cable body and wire connection terminal 12, cable body packet
Firewire 6, zero curve 9, ground wire 8 and the fire-retardant gum cover of tension are included, and firewire 6 and ground wire 8 are located in same level, the fire-retardant gum cover of tension
Including wear-resisting gum cover 1, polyester film 10 and fire-retardant storehouse 3, and the 3 equal welding of both sides outer wall of fire-retardant storehouse has supporting pad 2, polyester film 10
Both sides outer wall is bonded on the inner wall of wear-resisting gum cover 1, and the top exterior walls of supporting pad 2 are mutually bonded with 10 inner wall of polyester film,
Fire-retardant 3 both sides outer wall of storehouse is provided with through-hole, and through-hole wall is connected with heat expansion pipe 4, and firewire 6, zero curve 9 and ground wire 8 include resistance to
Thermal insulation gum cover and core 5, and high temperature insulation gum cover both sides inner wall is socketed on 5 outer wall of core, wire connection terminal 12 includes pressure
Spool and reducer pipe 17, and crimping pipe includes shell 14, compression copper cap 13 and bolted joint 15,14 side outer wall of shell and is provided with second
Through-hole, and 5 side outer wall of core is plugged on the second through-hole wall, 14 top exterior walls of shell are provided with screw hole, and compress copper cap 13
Bottom outer wall is threadedly secured on screw hole inner wall, and the side outer wall of bolted joint 15 is welded on shell 14 far from third through-hole
On inner wall, reducer pipe 17 includes small-diameter thread connector and reducer union, and small-diameter thread inner nosepiece wall by screw thread and is spirally connected
First 15 outer wall is connected.
In the utility model, reducer union is provided with card slot close to the side outer wall of bolted joint 15, and card slot inner wall is connected with
Card line nose 16, fire-retardant 3 inner wall of storehouse is uniformly filled with the rubber and plastic composite particles of expansible graphite, and heat expansion pipe 4 is far from fire-retardant storehouse 3
Side outer wall is provided with third through-hole, and third through-hole inner wall inner wall welding has silica gel valve, and the equal welding of both sides outer wall of wear-resisting gum cover 1 has
Anti-skidding raised line 11, and the quantity of anti-skidding raised line 11 is eight to ten, eight to ten anti-skidding 11 equidistant annular spreads of raised line are resistance to
It grinds on 1 outer wall of gum cover, compresses the length of copper cap 13 and the internal diameter of shell 14 is adapted, and the internal diameter of shell 14 is 60 to 80
Millimeter, slot is provided with, and slot inner wall is plugged with central tube 7 at fire-retardant 3 inner wall central axes of storehouse, 7 both sides inner wall of central tube is opened
Fluted, groove inner wall is connected with wire loop.
Operation principle：Cable is accessed in circuit by wire connection terminal 12, then electric current passes through cable, due to self-resistance
Or overheat short circuit, the flame retardant filler in fire-retardant storehouse 3, after expanded by heating, silica gel valve is open-top, flame retardant filler filling package
On 9 outer wall of firewire 6 and zero curve, in maintenance, the position for finding cable expansion is overhauled.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
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 (6)
- A kind of 1. fire-retardant flexible cable of tension, including cable body and wire connection terminal (12), which is characterized in that the cable sheet Body includes firewire (6), zero curve (9), ground wire (8) and the fire-retardant gum cover of tension, and firewire (6) and ground wire (8) are positioned at same level On, the fire-retardant gum cover of tension includes wear-resisting gum cover (1), polyester film (10) and fire-retardant storehouse (3), and outside fire-retardant storehouse (3) both sides The equal welding of wall has supporting pad (2), and polyester film (10) both sides outer wall is bonded on the inner wall of wear-resisting gum cover (1), and props up The top exterior walls of stake pad (2) are mutually bonded with polyester film (10) inner wall, and fire-retardant storehouse (3) the both sides outer wall is provided with through-hole, and Through-hole wall is connected with heat expansion pipe (4), and the firewire (6), zero curve (9) and ground wire (8) include high temperature insulation gum cover and core (5), and high temperature insulation gum cover both sides inner wall is socketed on core (5) outer wall, the wire connection terminal (12) including crimping pipe and Reducer pipe (17), and crimping pipe includes shell (14), compresses copper cap (13) and bolted joint (15), shell (14) side outer wall The second through-hole is provided with, and core (5) side outer wall is plugged on the second through-hole wall, shell (14) top exterior walls are provided with spiral shell Hole, and compress copper cap (13) bottom outer wall and be threadedly secured on screw hole inner wall, the side outer wall weldering of the bolted joint (15) It being connected on inner wall of the shell (14) far from third through-hole, the reducer pipe (17) includes small-diameter thread connector and reducer union, And small-diameter thread inner nosepiece wall is connected by screw thread with bolted joint (15) outer wall.
- 2. the fire-retardant flexible cable of a kind of tension according to claim 1, which is characterized in that the reducer union is close to spiral shell The side outer wall of connector (15) is provided with card slot, and card slot inner wall is connected with card line nose (16).
- A kind of 3. fire-retardant flexible cable of tension according to claim 1, which is characterized in that fire-retardant storehouse (3) inner wall The rubber and plastic composite particles of expansible graphite are uniformly filled with, and side outer wall of the heat expansion pipe (4) far from fire-retardant storehouse (3) is provided with third Through-hole, third through-hole inner wall inner wall welding have silica gel valve.
- 4. the fire-retardant flexible cable of a kind of tension according to claim 1, which is characterized in that the wear-resisting gum cover (1) Outer wall equal welding in both sides has anti-skidding raised line (11), and the quantity of anti-skidding raised line (11) is eight to ten, eight to ten anti-skidding raised lines (11) equidistant annular spread is on wear-resisting gum cover (1) outer wall.
- 5. the fire-retardant flexible cable of a kind of tension according to claim 1, which is characterized in that the compression copper cap (13) The internal diameter of length and shell (14) is adapted, and the internal diameter of shell (14) is 60 to 80 millimeters.
- A kind of 6. fire-retardant flexible cable of tension according to claim 1, which is characterized in that fire-retardant storehouse (3) inner wall It is provided with slot at central axes, and slot inner wall is plugged with central tube (7), central tube (7) both sides inner wall is provided with groove, in groove Wall is connected with wire loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835634.4U CN207602827U (en) | 2017-12-25 | 2017-12-25 | A kind of fire-retardant flexible cable of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835634.4U CN207602827U (en) | 2017-12-25 | 2017-12-25 | A kind of fire-retardant flexible cable of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602827U true CN207602827U (en) | 2018-07-10 |
Family
ID=62766554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721835634.4U Active CN207602827U (en) | 2017-12-25 | 2017-12-25 | A kind of fire-retardant flexible cable of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602827U (en) |
-
2017
- 2017-12-25 CN CN201721835634.4U patent/CN207602827U/en active Active
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