CN210041108U - Transmission line clearance sacrifice device - Google Patents
Transmission line clearance sacrifice device Download PDFInfo
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- CN210041108U CN210041108U CN201920558593.1U CN201920558593U CN210041108U CN 210041108 U CN210041108 U CN 210041108U CN 201920558593 U CN201920558593 U CN 201920558593U CN 210041108 U CN210041108 U CN 210041108U
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Abstract
The utility model discloses a transmission line obstacle clearing device, which comprises a laser host machine and a laser barrel which is arranged outside the laser host machine, wherein the laser barrel is erected on the ground through a triangular bracket; a laser focusing lens is arranged in the laser gun barrel and is connected with the laser host through an optical fiber; the laser host emits laser, and the laser is converged by the optical fiber focusing lens and is emitted outwards, so that foreign matters on the power transmission line are removed. The utility model provides an operating personnel can ground operation laser device send out high-power laser and carry out the device of cleaing away to the foreign matter, has replaced the method that has a power failure and goes up the tower clearance, has improved the reliability of electric power system power supply, has also ensured operating personnel's safety simultaneously.
Description
Technical Field
The utility model relates to a power equipment overhauls and maintains technical field, especially relates to a transmission line clearance sacrifice device.
Background
The overhead line mainly refers to a transmission line which is used for erecting an open line of a frame hole on the ground and fixing a transmission conductor on a tower erected on the ground by using an insulator so as to transmit electric energy. Plastic waste along the overhead line drifts with wind, and if the plastic waste is hung on a lead, the plastic waste is easy to cause tripping due to line grounding and interphase short circuit, and bird nest straws near the cross arm of an iron tower droop too long, so that the power transmission line trips.
When the foreign matter is hung on the power transmission line, the foreign matter needs to be cleaned in time in order to avoid circuit tripping. At present, the cleaning mode in the prior art is a method of cutting off power of a line firstly and then enabling workers to clean the tower, the power supply reliability of a power system is reduced, and meanwhile, the operation safety of the workers is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art's not enough, the utility model provides a transmission line clearance sacrifice device solves the above-mentioned defect of clearance sacrifice method among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the device for clearing the obstacles on the power transmission line comprises a laser host and a laser barrel which is arranged outside the laser host, wherein the laser barrel is erected on the ground through a triangular bracket; a laser focusing lens is arranged in the laser gun barrel and is connected with the laser host through an optical fiber; the laser host emits laser, and the laser is converged by the optical fiber focusing lens and is emitted outwards, so that foreign matters on the power transmission line are removed.
Optionally, the laser host includes a power module, a driving circuit board, a laser module, a laser coupler and a laser fiber combiner, and the power module is electrically connected to a storage battery;
the laser module comprises a plurality of single-tube semiconductor lasers, and each single-tube semiconductor laser is electrically connected with the driving circuit board respectively;
each single-tube semiconductor laser is provided with a laser coupler, and each single-tube semiconductor laser is connected with the input end of one laser coupler; the output end of each laser coupler is connected with an input optical fiber, and the laser couplers are used for coupling light beams output by the single-tube semiconductor laser into the input optical fibers;
the input optical fibers are converged and connected to the input end of the laser optical fiber combiner, and the output end of the laser optical fiber combiner is connected with an output optical fiber;
the output optical fiber is connected with the laser focusing lens.
The laser fiber combiner is used for further coupling the laser in each input fiber into one fiber.
Optionally, a sighting device for sighting is arranged on the laser barrel.
Optionally, a heat dissipation device is arranged on the single-tube semiconductor laser;
the heat dissipation device comprises a water tank, wherein a water cooling head is arranged on the water tank, and the water cooling head is tightly attached to the outer surface of the single-tube semiconductor laser;
and a water pump for enabling water in the water tank to circularly flow is arranged in the water tank.
Optionally, the single-tube semiconductor laser includes a blue laser diode, and the rated power of the blue laser diode is 3.5W.
The output light beam of the single-tube semiconductor laser is coupled into a single optical fiber, then a plurality of optical fibers are combined, the total power of the output light beam can reach several times or even tens of times of the power of the single body, and the output power of the optical fibers is greatly improved.
Optionally, the circuit in the driving circuit board is an adjustable constant current power supply circuit, and is configured to adjust the output voltage and current of the power supply module to a suitable magnitude to supply to the laser module, and has an ability to prevent surge current.
Optionally, the laser module includes three single-tube semiconductor lasers.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides an operating personnel can ground operation laser device send out high-power laser and carry out the device of cleaing away to the foreign matter, has replaced the method that has a power failure and goes up the tower clearance, has improved the reliability of electric power system power supply, has also ensured operating personnel's safety simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a device for clearing obstacles on a power transmission line provided by the present invention;
fig. 2 is the utility model provides a pair of transmission line removes circuit structure schematic diagram of barrier device.
In the above figures: 10. the laser device comprises a laser host, 11 and a storage battery; 12. a power supply module; 13. a drive circuit board; 14. a laser module; 141. a single-tube semiconductor laser; 15. a laser coupler; 16. an input optical fiber; 17. a laser fiber combiner; 18. an output optical fiber; 20. a laser barrel; 30. a triangular bracket; 40. a laser focusing lens.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.
The utility model provides a transmission line clearance sacrifice device aims at taking the clearance sacrifice method that has a power failure, artifical tower clearance foreign matter of going up in replacing prior art, has reduced the power failure number of times to improve the reliability of electric power system power supply, and can ensure operating personnel's safety.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2 in combination, the power transmission line obstacle clearing device provided by the present invention includes a laser host 10, and further includes a laser barrel 20 externally installed on the laser host 10, the laser barrel 20 is erected on the ground through a triangular bracket 30; the laser barrel 20 is internally provided with a laser focusing lens 40, and the laser focusing lens 40 is connected with the laser host 10 through an optical fiber. The laser emitted from the laser host 10 is converged by the fiber focusing lens and emitted to the outside, so as to remove foreign matters on the power transmission line. The laser host 10 is provided with a laser switch for starting or stopping laser emission.
In order to improve the precision of obstacle clearing, the laser barrel 20 is provided with a sighting device for aiming; it is understood that the sighting device can be, for example, a sighting device on a gun, as long as the sighting function can be realized, and the shape and the structure are not limited to a large extent.
In this embodiment, the laser host 10 includes a power module 12, a driving circuit board 13, a laser module 14, a laser coupler 15, and a laser fiber combiner 17.
The power module 12 is electrically connected with a storage battery 11; the battery 11 is a lithium ion battery. The power module 12 is used for adjusting the output voltage and current of the lithium ion battery to a suitable value and supplying the output voltage and current to the laser module 14 driving circuit.
The laser module 14 includes a plurality of single-tube semiconductor lasers 141, and each single-tube semiconductor laser 141 is electrically connected to the driving circuit board 13. Specifically, the circuit in the driving circuit board 13 is an adjustable constant current power supply circuit, and is used for adjusting the output voltage and current of the power supply module 12 to proper magnitudes and then supplying the adjusted output voltage and current to the laser module 14; in addition, the driving circuit board 13 includes a current limiting resistor having a capability of preventing a surge current.
Each single-tube semiconductor laser 141 is provided with one laser coupler 15, that is, in the present embodiment, the number of the laser couplers 15 matches the number of the single-tube semiconductor lasers 141; each of the single-tube semiconductor lasers 141 is connected to an input terminal of one of the laser couplers 15.
The output end of each laser coupler 15 is connected to an input fiber 16, and the laser coupler 15 is used for coupling the light beam output by the single-tube semiconductor laser 141 into the input fiber 16.
Furthermore, each input optical fiber 16 is converged and connected to the input end of the laser optical fiber combiner 17, and the output end of the laser optical fiber combiner 17 is connected with an output optical fiber 18; the laser fiber combiner 17 is used to further couple the laser light in each input fiber 16 into one fiber. The output fiber 18 is connected to a laser focusing lens 40.
In this embodiment, the laser module 14 includes three single-tube semiconductor lasers 141, each of the three single-tube semiconductor lasers 141 is connected to a laser coupler 15, a total of three input optical fibers 16 are connected to each laser coupler 15, and the three input optical fibers 16 are further coupled to an output optical fiber 18 through a laser optical fiber combiner 17.
After the laser is coupled with the optical fiber, the light output by the optical fiber is divergent, so that the divergent light needs to be converged through the optical fiber focusing lens, the energy is more concentrated after focusing, and further, foreign matters (such as plastic wastes, bird nest drooping straws and the like) on the power transmission line can be burnt and removed.
After the sighting device is used for aiming at a target, the laser barrel 20 is fixed through a horizontal fixing knob and a vertical fixing knob of a tripod so that the barrel is fixed in the current direction, diodes of the laser module 14 are electrified to work through a laser switch which opens the ground end, and foreign matters on a power transmission line are burnt by laser beams emitted from the laser focusing lens 40.
It is understood that the horizontal fixing knob and the vertical fixing knob of the tripod can be realized by using the knob component of the tripod in the prior art, and the shape and the structure of the tripod are not limited too much.
Based on the above embodiments, in the present embodiment, the single-tube semiconductor laser 141 includes a blue laser diode, and the rated power of the blue laser diode is 3.5W. The output light beam of the single-tube semiconductor laser 141 is coupled into a single optical fiber, then a plurality of optical fibers are combined, the total power of the output light beam can reach several times, even tens of times, of the power of the single body, and the output power of the optical fibers is greatly improved.
In the present embodiment, the single-tube semiconductor laser 141 is provided with a heat sink in consideration of the large amount of heat generated by the laser light of the single-tube semiconductor laser 141 and the need to cool the laser light. The heat dissipation device comprises a water tank, wherein a water cooling head is arranged on the water tank and is tightly attached to the outer surface of the single-tube semiconductor laser 141; the water tank is internally provided with a water pump for circulating water in the water tank.
When the water-cooled heat dissipation device is used, the water-cooled head is tightly attached to the high-power laser module 14 for heat dissipation, and the water of the water tank flows circularly through the water pump, so that heat dissipation is accelerated, and the purpose of heat dissipation is achieved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The obstacle clearing device for the power transmission line is characterized by comprising a laser host and a laser barrel, wherein the laser barrel is arranged outside the laser host and is erected on the ground through a triangular bracket; and a laser focusing lens is arranged in the laser barrel and is connected with the laser host through an optical fiber.
2. The device for removing obstacles on the electric transmission line according to claim 1, wherein the laser host comprises a power module, a driving circuit board, a laser module, a laser coupler and a laser fiber combiner, and the power module is electrically connected with a storage battery;
the laser module comprises a plurality of single-tube semiconductor lasers, and each single-tube semiconductor laser is electrically connected with the driving circuit board respectively;
each single-tube semiconductor laser is provided with a laser coupler, and each single-tube semiconductor laser is connected with the input end of one laser coupler; the output end of each laser coupler is connected with an input optical fiber;
the input optical fibers are converged and connected to the input end of the laser optical fiber combiner, and the output end of the laser optical fiber combiner is connected with an output optical fiber;
the output optical fiber is connected with the laser focusing lens.
3. The device for removing obstacles on electric transmission lines according to claim 1, characterized in that the laser barrel is provided with a sighting device for aiming.
4. The device for removing obstacles on the electric transmission line according to claim 2, wherein a heat dissipation device is arranged on the single-tube semiconductor laser;
the heat dissipation device comprises a water tank, wherein a water cooling head is arranged on the water tank, and the water cooling head is tightly attached to the outer surface of the single-tube semiconductor laser;
and a water pump for enabling water in the water tank to circularly flow is arranged in the water tank.
5. The device for clearing the transmission line of claim 4, wherein the single-tube semiconductor laser comprises a blue laser diode, and the rated power of the blue laser diode is 3.5W.
6. The device for clearing obstacles on transmission lines of claim 2, wherein the circuit in the driving circuit board is an adjustable constant current power supply circuit.
7. The device for clearing obstacles on power transmission lines of claim 2, wherein the laser module comprises three single-tube semiconductor lasers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920558593.1U CN210041108U (en) | 2019-04-23 | 2019-04-23 | Transmission line clearance sacrifice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920558593.1U CN210041108U (en) | 2019-04-23 | 2019-04-23 | Transmission line clearance sacrifice device |
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| Publication Number | Publication Date |
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| CN210041108U true CN210041108U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920558593.1U Active CN210041108U (en) | 2019-04-23 | 2019-04-23 | Transmission line clearance sacrifice device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888670A (en) * | 2019-04-23 | 2019-06-14 | 广东电网有限责任公司 | A kind of transmission line clearing device |
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2019
- 2019-04-23 CN CN201920558593.1U patent/CN210041108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888670A (en) * | 2019-04-23 | 2019-06-14 | 广东电网有限责任公司 | A kind of transmission line clearing device |
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