CN209859684U - Control cable convenient to emergency power-off - Google Patents
Control cable convenient to emergency power-off Download PDFInfo
- Publication number
- CN209859684U CN209859684U CN201920565567.1U CN201920565567U CN209859684U CN 209859684 U CN209859684 U CN 209859684U CN 201920565567 U CN201920565567 U CN 201920565567U CN 209859684 U CN209859684 U CN 209859684U
- Authority
- CN
- China
- Prior art keywords
- outage
- conductor
- power
- bullet piece
- adapter sleeve
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a control cable convenient to emergency power-off, including cable conductor and outage device, its characterized in that, outage device set up in the inside of cable conductor, and outage device comprises adapter sleeve and outage bullet piece, and outage bullet piece alternates with the inner wall of adapter sleeve all around to be connected, and the bottom swing joint of spring and adapter sleeve that two symmetries set up is passed through to the bottom of outage bullet piece, and one side of outage bullet piece is equipped with the outage through-hole, and one side of adapter sleeve is equipped with the screw hole. The utility model discloses a outage device that is equipped with, when taking place the dangerous situation needs to cut off cable conductor, can carry out the electric current to the cable conductor according to the outage device that the dangerous situation region was installed and cut off to reduce the destruction that the back end cable conductor received, through the outer protective sheath of the PE and the interior protective sheath of PE that are equipped with, play duplicate protection to the cable conductor, effectual waterproof fire-retardant, through the steel band that is equipped with, both can prevent that the inner conductor from buckling excessively, can prevent again that outside biology from producing the destruction to the cable conductor.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a control cable convenient to emergency power-off.
Background
The control cable is used for transmitting control signals, mainly solves the problems of weak transmission signals, signal interference, signal distortion and the like, and is suitable for industrial and mining enterprises, energy traffic departments, control circuits and the like under the AC rated voltage of 450/750V.
At present, the current control cable can not be powered off in time or can not conveniently cut off the current passing through the cable under emergency. We have therefore improved this and have proposed a control cable which facilitates emergency power outages.
SUMMERY OF THE UTILITY MODEL
For solving prior art and having the defect that control cable can't promptly cut off the power supply, the utility model provides a control cable convenient to promptly cut off the power supply.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a control cable convenient for emergency power-off, comprising a cable wire and a power-off device, which is characterized in that the power-off device is arranged inside the cable wire, the power-off device is composed of a connecting sleeve and a power-off elastic block, the periphery of the power-off elastic block is connected with the inner wall of the connecting sleeve in an inserting way, the bottom end of the power-off elastic block is movably connected with the bottom of the connecting sleeve through two symmetrically arranged springs, one side of the power-off elastic block is provided with a power-off through hole, one side of the connecting sleeve is provided with a threaded hole, a screw is connected in the threaded hole, the screw passes through one side of the connecting sleeve and is in threaded connection with a fixed hole arranged at the side of the middle part of the power-off elastic block, the cable wire is composed of an aluminum alloy core and an aluminum conductor, the aluminum conductor is arranged around the, the outside parcel of aluminium conductor is equipped with protective sheath in the PE, the periphery of protective sheath is connected with the inner week of insulating layer through the heat dissipation layer that has the coolant in the PE, the outer lane of insulating layer is equipped with the steel band, the outside parcel of steel band is equipped with PE outer protective sheath.
As an optimized technical scheme of the utility model, the inside packing of adapter sleeve has the drier.
As a preferred technical scheme of the utility model, the pore wall of outage through-hole is provided with insulating coating, just outage through-hole diameter size is greater than the diameter size that the aluminium conductor formed the ring.
As an optimal technical scheme of the utility model, the position of outage bullet piece outage hole is corresponding with the position of aluminium conductor when bounceing.
As a preferred technical scheme of the utility model, waterproof sticky tape or protective sheath that the width is greater than the adapter sleeve width have been cup jointed in outage device's the outside.
The utility model has the advantages that: this kind of control cable convenient to emergency power-off, through the outage device that is equipped with, when taking place the dangerous situation and need cutting off cable run, can carry out the electric current to the cable conductor according to the outage device of the regional installation of dangerous situation and cut off, thereby reduce the destruction that the back end cable conductor received, through the PE outer protective sheath that is equipped with and the interior protective sheath of PE, play duplicate protection to the cable conductor, effectual waterproof fire-retardant, make the cable conductor life-span more permanent, through the steel band that is equipped with, both can prevent that the internal conductor from buckling excessively, can prevent that outside biology from producing the destruction to the cable conductor again, through the heat dissipation layer that is equipped with, be equipped with the coolant in the heat dissipation layer, the radiating effect to the cable is better, through the aluminum alloy core that is equipped with, because aluminum alloy material's pure aluminium.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a control cable for facilitating emergency power-off according to the present invention;
fig. 2 is a schematic view of a cable line structure of a control cable for facilitating emergency power-off according to the present invention;
fig. 3 is a schematic structural view of a power cutoff device of a control cable for facilitating emergency power-off according to the present invention;
fig. 4 is the utility model discloses a control cable's outage bullet piece structural schematic convenient to emergency power off.
In the figure: 1. a PE outer protective sleeve; 2. a steel belt; 3. an insulating layer; 4. a heat dissipation layer; 5. a PE inner protective sleeve; 6. an aluminum conductor; 7. a water resistant layer; 8. an aluminum alloy core; 9. a power-off device; 10. connecting sleeves; 11. a power-off elastic block; 12. a threaded hole; 13. a power-off through hole; 14. a spring; 15. a screw; 16. a cable wire; 17. and (7) fixing holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to a control cable convenient for emergency power-off, including cable conductor 16 and outage device 9, characterized in that, outage device 9 is arranged inside cable conductor 16, outage device 9 is composed of connecting sleeve 10 and outage bullet piece 11, the periphery of outage bullet piece 11 is inserted and connected with the inner wall of connecting sleeve 10, the bottom of outage bullet piece 11 is movably connected with the bottom of connecting sleeve 10 through two symmetrically arranged springs 14, one side of outage bullet piece 11 is provided with outage through-hole 13, one side of connecting sleeve 10 is provided with threaded hole 12, threaded hole 12 is internally threaded with screw 15, and screw 15 passes through one side of connecting sleeve 10 and is in threaded connection with fixing hole 17 provided at the side of the middle part of outage bullet piece 11, cable conductor 16 is composed of aluminum alloy core 8 and aluminum conductor 6, aluminum conductor 6 is arranged around aluminum alloy core 8, a water blocking layer 7 filled by water blocking material is arranged in the gap between aluminum alloy core 8 and aluminum conductor 6, the outside parcel of aluminium conductor 6 is equipped with protective sheath 5 in the PE, and protective sheath 5's periphery is connected with the interior week of insulating layer 3 through the heat dissipation layer 4 that has the coolant in the PE, and the outer lane of insulating layer 3 is equipped with steel band 2, and the outside parcel of steel band 2 is equipped with PE outer protective sheath 1.
Wherein, the inside packing of adapter sleeve 10 has the drier, can effectually prevent that the cable conductor from being dampened at the one section that is equipped with outage device 9, can reduce the possibility of circuit short circuit.
Wherein, the pore wall of outage through-hole 13 is provided with insulating coating, and outage through-hole 13 diameter size is greater than the diameter size that aluminium conductor 6 formed the ring, and after outage bullet piece 11 bounces, aluminium conductor 6 then is connected with outage through-hole 13, and insulating coating can prevent that the electric current from flowing through.
The position of the power-off through hole 13 corresponds to the position of the aluminum conductor 6 when the power-off elastic block 11 is bounced, so that the transmission of current is blocked after the power-off elastic block 11 is bounced.
Wherein, the waterproof sticky tape or the protective sheath that the width is greater than the adapter sleeve 10 width has been cup jointed to the outside of outage device 9, both can indicate for maintenance personal marker nature, let maintenance personal know the position that outage device installed, can carry out water protection to the position that outage device 9 installed again.
When the device works, the power-off devices 9 are arranged inside each cable 16, the distance between every two power-off devices 9 can be set according to the situation of dangerous case, thus one cable 16 is usually provided with a plurality of power-off devices 9, under the situation of no dangerous case, the outer side of each power-off device 9 is wound with a waterproof adhesive tape or a protective sleeve, the color and the material of the PE outer protective sleeve 1 are different, so that a maintenance worker can easily judge the position of the power-off device 9, under the situation that the cable 16 normally works, the power-off elastic block 11 is a metal conductor, the aluminum conductor 6 is contacted with two sides of the power-off elastic block 11, the current can be transmitted, when a section of cable needs to be powered off emergently, the power-off device 9 at the nearest position in front of the cable 16 can be found, the protective sleeve is torn or the waterproof adhesive tape and the like, then the screw 15 is screwed down, the power-off elastic, the aluminum conductor 6 is bounced upwards, the power-off through hole 13 can be bounced to the position corresponding to the aluminum conductor 6, the two power-off cables 16 forming a communication circuit through the power-off elastic block 11 form an open circuit, and therefore the aluminum conductor 6 cannot transmit current through the power-off elastic block 11, and current of the lower-section cable 16 can be cut off emergently.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a control cable convenient to emergency power off, includes cable conductor (16) and outage device (9), its characterized in that, outage device (9) set up in the inside of cable conductor (16), outage device (9) comprise adapter sleeve (10) and outage bullet piece (11), the inner wall interlude of outage bullet piece (11) all around with adapter sleeve (10) is connected, the bottom swing joint of spring (14) and adapter sleeve (10) that the bottom of outage bullet piece (11) set up through two symmetries, one side of outage bullet piece (11) is equipped with outage through-hole (13), one side of adapter sleeve (10) is equipped with screw hole (12), screw hole (12) female connection has screw (15), just one side that screw (15) passed adapter sleeve (10) is equipped with fixed orifices (17) threaded connection with the avris at outage bullet piece (11) middle part, cable conductor (16) comprise aluminum alloy core (8) and aluminum conductor (6), aluminum conductor (6) encircle to set up around aluminum alloy core (8), be equipped with in the gap between aluminum alloy core (8) and aluminum conductor (6) water blocking layer (7) by the material packing that blocks water, the outside parcel of aluminum conductor (6) is equipped with PE inner protective sheath (5), the periphery of PE inner protective sheath (5) is connected with the interior week of insulating layer (3) through filling heat dissipation layer (4) that has the coolant, the outer lane of insulating layer (3) is equipped with steel band (2), the outside parcel of steel band (2) is equipped with PE outer protective sheath (1).
2. A control cable for facilitating emergency power-off according to claim 1, wherein the inside of the connection sleeve (10) is filled with a desiccant.
3. A control cable for facilitating emergency power-off according to claim 1, wherein the wall of said power-off through hole (13) is provided with an insulating coating, and the diameter of said power-off through hole (13) is larger than the diameter of the ring formed by the aluminum conductor (6).
4. A control cable for facilitating emergency power-off according to claim 1, wherein the position of the power-off resilient block (11) at the time of resilient ejection of the power-off through hole (13) corresponds to the position of the aluminum conductor (6).
5. The control cable convenient for emergency power failure according to claim 1, wherein the outer side of the power failure device (9) is sleeved with a waterproof tape or a protective sleeve with a width larger than that of the connecting sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565567.1U CN209859684U (en) | 2019-04-24 | 2019-04-24 | Control cable convenient to emergency power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565567.1U CN209859684U (en) | 2019-04-24 | 2019-04-24 | Control cable convenient to emergency power-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209859684U true CN209859684U (en) | 2019-12-27 |
Family
ID=68939085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565567.1U Active CN209859684U (en) | 2019-04-24 | 2019-04-24 | Control cable convenient to emergency power-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209859684U (en) |
-
2019
- 2019-04-24 CN CN201920565567.1U patent/CN209859684U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3327732B1 (en) | Hybrid cable and associated communication system | |
| CN209859684U (en) | Control cable convenient to emergency power-off | |
| CN205542168U (en) | High fire -retardant armor type security protection control optical fiber sensing optoelectrical composite cable | |
| CN210182101U (en) | Flame-retardant cable | |
| CN112735667A (en) | Shielding monitoring type cable for coal mine area and using method thereof | |
| CN209641377U (en) | A kind of fire-type rail traffic low capacitor low smoke, zero halogen shunt tripping control cable | |
| CN212627013U (en) | Fireproof flame-retardant sheath for mounting low-voltage cable | |
| CN211016605U (en) | Composite flexible fireproof cable | |
| CN101206933B (en) | Meltable electric wire | |
| CN209028268U (en) | A kind of half dry type fire resisting resistance to mechanical vibration photoelectric composite optical cable | |
| CN207150117U (en) | A kind of cable connector connecting bracket | |
| CN206946978U (en) | A kind of household power cable and cable tube integrated apparatus | |
| CN216487421U (en) | Effectual electric wire and cable of resistance to compression | |
| CN210403299U (en) | Cable anti-extrusion composite cable | |
| CN210627941U (en) | Silicon rubber insulation high-voltage flexible wire | |
| CN215577805U (en) | Crosslinked polyethylene insulation halogen-free low-smoke flame-retardant armored power cable | |
| CN209843335U (en) | Cable fire protection coating structure | |
| CN219716502U (en) | Self-cooling ceramic silicon rubber fireproof flexible cable | |
| CN110136878A (en) | A kind of cable that tensile property is good | |
| CN212541979U (en) | Outdoor high tensile cable conductor | |
| CN214956108U (en) | Single-core flexible conductor unsheathed cable | |
| CN218585678U (en) | Mining anti-impact three-core fire-resistant power cable | |
| CN213125557U (en) | Fire protection device for medium-voltage cable connector | |
| CN204614529U (en) | A kind of shielding composite communication cable carrying bundling belt | |
| CN212010464U (en) | Armored photovoltaic cable with carrier cable structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: Room 1011, 10th Floor, Building 6, North District, Jingjie Jiayuan, No. 1197 Yongkang Street, Xindu District, Xingtai City, Hebei Province, 054002 Patentee after: Xingtai Hongru Intellectual Property Service Co.,Ltd. Address before: 055550 Jia Jia Kou Zhen Huang Er Ying Dong Cun, Ningjin County, Xingtai City, Hebei Province Patentee before: KUNYUE CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240701 Address after: No.7 Market Street, Huangerying East Village, Jiajiakou Town, Ningjin County, Xingtai City, Hebei Province, 055550 Patentee after: Ningjin County Yixin Cable Accessories Co.,Ltd. Country or region after: China Address before: Room 1011, 10th Floor, Building 6, North District, Jingjie Jiayuan, No. 1197 Yongkang Street, Xindu District, Xingtai City, Hebei Province, 054002 Patentee before: Xingtai Hongru Intellectual Property Service Co.,Ltd. Country or region before: China |