CN212161393U - Low-smoke halogen-free flame-retardant cable - Google Patents
Low-smoke halogen-free flame-retardant cable Download PDFInfo
- Publication number
- CN212161393U CN212161393U CN202021225646.7U CN202021225646U CN212161393U CN 212161393 U CN212161393 U CN 212161393U CN 202021225646 U CN202021225646 U CN 202021225646U CN 212161393 U CN212161393 U CN 212161393U
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- China
- Prior art keywords
- fixedly connected
- outer side
- sleeve
- halogen
- flame
- Prior art date
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 31
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 title claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 229910052736 halogen Inorganic materials 0.000 claims description 15
- 150000002367 halogens Chemical class 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, in particular to a low-smoke halogen-free flame-retardant cable, which comprises a conducting wire, an insulating sleeve and a halogen-free sheath, wherein the outer side of the conducting wire is fixedly connected with the insulating sleeve, the outer side of the insulating sleeve is fixedly connected with a fixing ring, the outer side of the fixing ring is fixedly connected with a buffer sleeve, the outer side of the buffer sleeve is fixedly connected with a fiber sleeve, the outer side of the fiber sleeve is fixedly connected with the halogen-free sheath, the upper side and the lower side of the halogen-free sheath are fixedly connected with snap rings, the rear end of a spring is fixedly connected with a clamping block, and a hook is clamped with the clamping block through the arranged clamping groove, the interior of the cable is effectively sealed through the halogen-free sheath, so that the service life of the cable is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a low smoke and zero halogen flame retarded cable.
Background
The low-smoke halogen-free electric wire sheath is made of thermoplastic or thermosetting materials which do not contain halogen and have low smoke discharge amount when heated, can reduce toxic and corrosive gases generated during combustion, can be used for frequently using the low-smoke halogen-free materials if used in the environments with poor ventilation such as planes, train carriages or ships, and is a single component which is formed by bonding, twisting or weaving two or more wires and is used for connecting two devices to transmit electric signals. The cable has a wide range of applications and each application requires a special purpose, which is a wire product with large functions for transmitting electric energy, electric signals and realizing electromagnetic energy conversion.
At present, the preparation of low smoke and zero halogen flame retarded cable on the market on chemical protection has obtained very big promotion, but its own structural strength is lower, can't effectually carry out the fire-retardant safeguard measure of physics, lead to the condition that life is short, the cable lacks linkage at the in-process that uses simultaneously, lead to can't effectually installing it under the abominable condition of environment, cause the inconvenient condition of staff's installation to reduce the installation effectiveness, thereby delayed a large amount of time, consequently, propose a low smoke and zero halogen flame retarded cable to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low smoke and zero halogen flame retarded cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a low smoke and zero halogen flame retarded cable, includes wire, insulating cover and no halogen sheath, the outside fixedly connected with insulating cover of wire, the solid fixed ring of outside fixedly connected with of insulating cover, gu fixed ring's outside fixedly connected with cushion collar, the outside fixedly connected with fibre cover of cushion collar, the outside fixedly connected with of fibre cover does not have the halogen sheath, the upper and lower both sides fixedly connected with snap ring of no halogen sheath is located the top the inside fixedly connected with dead lever of snap ring, the outside of dead lever is rotated and is connected with the couple, the draw-in groove has been seted up to the other end of couple, is located the top the inside fixedly connected with spring in rear end of snap ring, the rear end fixedly connected with fixture block of spring, the outside of fixture block and the snap ring sliding connection who is located the top, the couple is through.
Preferably, a gas groove is formed in the buffer sleeve, and the gas groove formed in the buffer sleeve is filled with flame-retardant gas.
Preferably, the fiber sleeve is internally provided with a flame-retardant groove, and the flame retardant is filled in the flame-retardant groove formed in the fiber sleeve.
Preferably, the clamping ring is located above, the front end and the rear end of the clamping ring are located below, the front end and the rear end of the clamping ring are fixedly connected with buckles, thread grooves are formed in the buckles, and screws are spirally connected to the buckles through the arranged thread grooves.
Preferably, a groove is formed in the upper portion of the clamping ring, the clamping ring is clamped with the fixing rod through the formed groove, a through hole is formed in the hook, and the hook is clamped with the fixing rod through the formed through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arranged fixing ring, the insulating sleeve and the buffer sleeve, the gas groove arranged inside the buffer sleeve is filled with flame retardant gas and then is effectively sealed, through the arranged fiber sleeve and the halogen-free sheath, the flame retardant groove arranged inside the fiber sleeve is filled with flame retardant, and then the inside of the cable is effectively sealed through the halogen-free sheath, so that the flame retardance and the structural strength of the cable can be improved in multiple aspects, and the service life of the cable is effectively prolonged;
2. the utility model discloses in, through the buckle and the screw that set up, the snap ring of both sides is fixed and set up in the outside of sheath about making, through the spring and the fixture block that set up, the pulling couple makes the draw-in groove and the fixture block that the couple was seted up break away from, through the dead lever that sets up afterwards, makes the couple rotate to drive the sheath through the couple and hang the operation to this device, be convenient for still can be effectively quick under the abominable condition of environment install it, improve the installation effectiveness, saved a large amount of time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: 1-lead, 2-insulating sleeve, 3-fixing ring, 4-gas groove, 5-buffer sleeve, 6-fiber sleeve, 7-flame retardant groove, 8-halogen-free sheath, 9-snap ring, 10-buckle, 11-screw, 12-groove, 13-fixing rod, 14-hook, 15-snap groove, 16-spring and 17-snap block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a low-smoke halogen-free flame-retardant cable comprises a wire 1, an insulating sleeve 2 and a halogen-free sheath 8, wherein the insulating sleeve 2 is fixedly connected to the outer side of the wire 1, the wire 1 is convenient to protect, a fixing ring 3 is fixedly connected to the outer side of the insulating sleeve 2, a buffer sleeve 5 is fixedly connected to the outer side of the fixing ring 3, a gas tank 4 is convenient to seal through the fixing ring 3 and the buffer sleeve 5, a fiber sleeve 6 is fixedly connected to the outer side of the buffer sleeve 5, a halogen-free sheath 8 is fixedly connected to the outer side of the fiber sleeve 6, internal components are convenient to protect through the halogen-free sheath 8, snap rings 9 are fixedly connected to the upper side and the lower side of the halogen-free sheath 8, the cable is convenient to clamp, a fixing rod 13 is fixedly connected to the inner portion of the snap ring 9 located above, a hook 14 is rotatably connected to the outer side of, the rear end fixedly connected with fixture block 17 of spring 16, the outside and the snap ring 9 that is located the top of fixture block 17 sliding connection, couple 14 through the draw-in groove 15 of seting up with fixture block 17 looks block, be convenient for not using couple 14 to make effectively accomodating couple 14.
A gas groove 4 is formed in the buffer sleeve 5, and the flame-retardant gas is filled in the gas groove 4 formed in the buffer sleeve 5, so that the effective flame-retardant operation can be conveniently carried out in the buffer sleeve 5; the fiber sleeve 6 is internally provided with a flame-retardant groove 7, and the flame retardant is filled in the flame-retardant groove 7 arranged on the fiber sleeve 6, so that the effective flame-retardant effect is conveniently realized on the inner side of the fiber sleeve; buckles 10 are fixedly connected to the front end and the rear end of the upper snap ring 9 and the front end and the rear end of the lower snap ring 9, a thread groove is formed in each buckle 10, and the buckles 10 are spirally connected with screws 11 through the thread grooves, so that the upper snap ring 9 and the lower snap ring 9 can be fixed conveniently; the inside of the snap ring 9 located above is provided with a groove 12, the snap ring 9 is clamped with a fixing rod 13 through the arranged groove 12, a through hole is formed in the hook 14, the hook 14 is clamped with the fixing rod 13 through the arranged through hole, and the hook 14 can rotate effectively by taking the center of the fixing rod 13 as a circle center.
The working process is as follows: in order to enhance the physical protection and structural strength of the cable, firstly, after a wire 1 is wrapped by an insulating sleeve 2, a gas groove 4 formed in the buffer sleeve 5 is filled with flame retardant gas through a fixing ring 3 and the buffer sleeve 5 and then is effectively sealed, then, after flame retardant is filled in a flame retardant groove 7 formed in the fiber sleeve through a fiber sleeve 6 and a halogen-free sheath 8, the interior of the cable is effectively sealed through the halogen-free sheath 8, the service life of the cable is effectively prolonged, then, in order to facilitate the installation of the cable, the upper and lower snap rings 9 are fixed and arranged on the outer side of the sheath 8 through a buckle 10 and a screw 11, the hook 14 is pulled through a spring 16 and the clamp block 17 to separate a clamping groove 15 formed in the hook 14 from the clamp block 17, then, the hook 14 rotates by taking the center of a fixing rod 13 as the center of a circle through the fixing rod 13, and the sheath 8 is driven by the hook 14 to, the installation efficiency is improved, and a large amount of time is saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low smoke and zero halogen flame retarded cable, includes wire (1), insulating cover (2) and no halogen sheath (8), its characterized in that: the insulation sleeve (2) is fixedly connected to the outer side of the wire (1), the fixing ring (3) is fixedly connected to the outer side of the insulation sleeve (2), the buffer sleeve (5) is fixedly connected to the outer side of the fixing ring (3), the fiber sleeve (6) is fixedly connected to the outer side of the buffer sleeve (5), the halogen-free sheath (8) is fixedly connected to the outer side of the fiber sleeve (6), the snap rings (9) are fixedly connected to the upper side and the lower side of the halogen-free sheath (8), the fixing rods (13) are fixedly connected to the inner portions of the snap rings (9) above, the hooks (14) are rotatably connected to the outer sides of the fixing rods (13), the clamping grooves (15) are formed in the other ends of the hooks (14), the springs (16) are fixedly connected to the inner portions of the rear ends of the snap rings (9) above, the outer side of the clamping block (17) is in sliding connection with the clamping ring (9) located above, and the hook (14) is clamped with the clamping block (17) through the clamping groove (15).
2. The low smoke zero halogen flame retardant cable according to claim 1, characterized in that: a gas groove (4) is formed in the buffer sleeve (5), and flame-retardant gas is filled in the gas groove (4) formed in the buffer sleeve (5).
3. The low smoke zero halogen flame retardant cable according to claim 1, characterized in that: the flame-retardant fiber sheath is characterized in that a flame-retardant groove (7) is formed in the fiber sheath (6), and a flame retardant is filled in the flame-retardant groove (7) formed in the fiber sheath (6).
4. The low smoke zero halogen flame retardant cable according to claim 1, characterized in that: the buckle is characterized in that the upper buckle (9) is located, the front end and the rear end of the buckle (9) are located at the lower portion, buckles (10) are fixedly connected to the front end and the rear end of the buckle (9) respectively, threaded grooves are formed in the buckles (10), and screws (11) are connected to the buckles (10) through the threaded grooves in a screwed mode.
5. The low smoke zero halogen flame retardant cable according to claim 1, characterized in that: the inside of snap ring (9) that is located the top is seted up flutedly (12), and snap ring (9) through recess (12) of seting up and dead lever (13) looks block, the through-hole has been seted up to the inside of couple (14), and couple (14) through the through-hole of seting up and dead lever (13) looks block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225646.7U CN212161393U (en) | 2020-06-29 | 2020-06-29 | Low-smoke halogen-free flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225646.7U CN212161393U (en) | 2020-06-29 | 2020-06-29 | Low-smoke halogen-free flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212161393U true CN212161393U (en) | 2020-12-15 |
Family
ID=73699936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021225646.7U Expired - Fee Related CN212161393U (en) | 2020-06-29 | 2020-06-29 | Low-smoke halogen-free flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212161393U (en) |
-
2020
- 2020-06-29 CN CN202021225646.7U patent/CN212161393U/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: 20201215 |