CN211266400U - Transmission line defroster - Google Patents
Transmission line defroster Download PDFInfo
- Publication number
- CN211266400U CN211266400U CN201921252089.5U CN201921252089U CN211266400U CN 211266400 U CN211266400 U CN 211266400U CN 201921252089 U CN201921252089 U CN 201921252089U CN 211266400 U CN211266400 U CN 211266400U
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- transmission line
- fixedly connected
- power transmission
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- rotating rod
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 75
- 244000309464 bull Species 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 10
- 238000007790 scraping Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of electrical equipment, especially, transmission line defroster, it is complicated to current transmission line defroster operation, and it is not good to carry out deicing effect to the high altitude circuit, has the problem of potential safety hazard, present following scheme of proposing, including the shell main part, the shell main part cover is established on the transmission line, and the rectangle through-hole has been seted up to shell main part one side, and shell main part bottom both sides are rotated through the pivot and are connected with the bull stick, and the outside cover of bull stick is equipped with the hollow tube, the first telescopic joint of the outside fixedly connected with a plurality of hollow tube, first telescopic joint one end inner wall sliding connection has the second telescopic joint, fixedly connected with spring between second telescopic joint top. The utility model discloses in, through setting up the groove of cutting ice, the ice sheet that is different with thickness on the power transmission line is whole to be polished into thin ice sheet, carries out the bending with power transmission line through straight hook, utilizes the arch on the rubber ring, pulverizes the ice sheet on the power transmission line, and the convenient high efficiency of device has improved deicing efficiency.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a deicing device for a power transmission line.
Background
In our daily life, our life can not be away from the electricity, but in some northern severe cold areas, because of weather reasons, a large amount of accumulated snow can be accumulated on the lines and covered by an ice layer, the burden of the power transmission line is increased, and the potential safety hazard of the electricity is caused.
Through retrieval, the Chinese patent with the application number of CN201610377311.9 discloses a deicing device for a power transmission line, which comprises a movable trolley, a support rod bracket, a telescopic support rod, a deicing mechanism, an amplitude modulation device and a storage battery box, wherein the support rod bracket is arranged on the upper plane of a loading platform of a movable lower vehicle, the telescopic support rod is hinged at the upper end of the support rod bracket, the deicing mechanism is arranged at the front end of the telescopic support rod, the amplitude modulation device and the storage battery box are both arranged on the movable trolley, and a storage battery in the storage battery box is connected with a motor in the deicing mechanism through a power line. Thereby improved deicing mechanism's deicing efficiency, above-mentioned patent exists following not enough: when the deicing device is used for deicing high-altitude lines, the length possibly required by the telescopic supporting rod is long enough, the operation difficulty is increased, and when the deicing is carried out, falling ice slag can injure workers by crashing.
Disclosure of Invention
The invention provides a power transmission line deicing device, aiming at the problems that the existing power transmission line deicing device is complex in operation, poor in deicing effect on high-altitude lines and potential safety hazards exist.
The deicing device for the power transmission line comprises a shell main body, wherein the shell main body is sleeved on the power transmission line, a rectangular through hole is formed in one side of the shell main body, rotating rods are rotatably connected to two sides of the bottom end of the shell main body through rotating shafts, a hollow tube is sleeved outside the rotating rods, a plurality of first expansion joints are fixedly connected to the outside of the hollow tube, a second expansion joint is slidably connected to the inner wall of one end of the first expansion joint, a spring is fixedly connected between the inner wall of the top end of the second expansion joint and the hollow tube, a roller is fixedly connected to the outside of the second expansion joint, and a plurality of metal antiskid grooves are.
Preferably, shell main part one side fixed connection has the power pack, power pack one side fixedly connected with balancing weight, and power pack one side inner wall fixedly connected with motor, power pack one side are equipped with the battery jar, rotate through the pivot between the inner wall of shell main part top both sides and be connected with first rotation pole, the outside cover of first rotation pole is equipped with first gear, the output fixedly connected with second gear of motor, first gear and the meshing of second gear.
Preferably, shell body top inner wall one side is rotated through the pivot and is connected with the second dwang, the outside fixedly connected with second belt pulley of second dwang, the outside fixedly connected with first belt pulley of first dwang, the cover is equipped with the belt between first belt pulley and the second belt pulley, shell body top is close to one side department of second dwang and has seted up circular through-hole, second dwang one end fixedly connected with soft rubber strip are run through to second dwang one end.
Preferably, the outside cover of first dwang is equipped with first bevel gear, the outside cover of second dwang is equipped with second bevel gear, two bull stick top fixedly connected with third bevel gear, two third bevel gears mesh with first bevel gear and second bevel gear respectively.
Preferably, a circular opening is formed in one side of the shell body, the shell body is rotatably connected with a first circular truncated cone-shaped pipe through a rotating shaft at the circular opening, an ice shaving groove is formed in the first circular truncated cone-shaped pipe, a toothed ring is fixedly connected to the outer portion of the first circular truncated cone-shaped pipe, a third gear is fixedly connected to one end of the first rotating rod, and the third gear is meshed with the toothed ring.
Preferably, the first round-platform-shaped pipe is fixedly connected with a second round-platform-shaped pipe outside, one side of the second round-platform-shaped pipe is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a straight hook, one end of the second round-platform-shaped pipe is fixedly connected with a rubber ring outside, and a bulge is arranged outside the rubber ring.
Preferably, a plurality of circular ring cavities are formed in the ice shaving tank, a glass tube is arranged at the circular ring cavities of the ice shaving tank, an electric heating wire is arranged in the glass tube, and the electric heating wire and the motor are connected with a battery in the battery tank in series.
The beneficial effects of the invention are as follows:
1. by arranging the metal anti-slip groove, when the metal anti-slip groove outside the roller rotates due to the fact that the device moves on the ice surface, the groove is hollow, the top end of the metal anti-slip groove is sharp and easy to buckle into the ice surface, friction force is increased, ice grabbing force of the device is stronger, the device is prevented from possibly slipping during working, and stability is improved;
2. by arranging the soft rubber strip, when the device works and snow is accumulated in the front of the device, the motor is arranged below the power transmission line due to the fact that the power chamber is heavy, the device cannot deflect, the soft rubber strip is just above the power transmission line at the moment, the motor rotates, the second rotating rod is driven to rotate through transmission between the belt pulleys, the second rotating rod drives the soft rubber strip to scatter and rotate, and the power transmission line is protected while snow in the front of the device is fallen due to soft materials of the soft rubber strip;
3. the motor rotates to drive the third gear to be meshed with the toothed ring to drive the first round-table-shaped pipe to rotate and drive the ice shaving groove to rotate, when a power transmission line with a large diameter enters the ice shaving groove, the ice shaving groove rotates to shave the thickness of an ice layer, and meanwhile, the diameter of the output end of the ice shaving groove is slightly larger than that of the power transmission line, so that the safety of the line is protected, and the practicability is improved;
4. the transmission line is hung on the straight hook before the device runs, when the ice layer outside the transmission line is shaved by the ice shaving groove, the straight hook is driven to do circular motion by the connecting rod fixed on the inner wall of one side of the second round-table-shaped pipe, because an included angle exists between the straight hook and the central line of the output end of the ice shaving groove, the straight hook drives one end of the transmission line to do circular motion by taking the central line of the output end of the ice shaving groove as the center of a circle, the transmission line bends at the rubber ring of the ice shaving groove, and meanwhile, the thin and fragile ice layer remained outside the line is crushed;
5. through setting up the heating wire, be equipped with the heating wire at the inner wall of cutting the ice groove cutting edge, when cutting the ice groove and carry out the during operation, the heating wire can heat the cutting edge of cutting the ice groove, makes the treatment effect of cutting the ice groove to the ice layer better, and efficiency is higher.
According to the invention, the ice layers with different thicknesses on the power transmission line are all polished into the thin ice layers by arranging the ice shaving grooves, the power transmission line is bent by the straight hooks, and the ice layers on the power transmission line are crushed by the bulges on the rubber rings, so that the device is convenient and fast and efficient, and the deicing efficiency is improved.
Drawings
Fig. 1 is an overall front view of a deicing device for a power transmission line according to embodiment 1;
fig. 2 is an overall plan sectional view of the deicing device for the power transmission line according to embodiment 1;
fig. 3 is a front view of a roller of the deicing device for the power transmission line provided in embodiment 1;
fig. 4 is a cross-sectional view of a metal anti-skid groove of the deicing device for the power transmission line, which is provided in embodiment 1;
fig. 5 is a top cross-sectional view of the heating wire of the deicing device for the power transmission line according to embodiment 2.
In the figure: 1. the device comprises a shell main body 2, a rotating rod 3, a roller 4, a third bevel gear 5, a belt 6, a second bevel gear 7, a second rotating rod 8, a second belt pulley 9, a first circular truncated cone-shaped pipe 10, a first belt pulley 11, a first rotating rod 12, a third gear 13, a toothed ring 14, an ice cutting groove 15, a second circular truncated cone-shaped pipe 16, a connecting rod 17, a first gear 18, a first bevel gear 19, a balancing weight 20, a power box 21, a motor 22, a second gear 23, a battery groove 24, a soft rubber strip 25, a first expansion joint 26, a second expansion joint 27, a spring 28, a hollow pipe 29, a metal anti-slip groove 30, a glass pipe 31, an electric heating wire 32, a straight hook 33 and a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a deicing device for power transmission lines comprises a shell main body 1, wherein the shell main body 1 is sleeved on a power transmission line, a rectangular through hole is formed in one side of the shell main body 1, two sides of the bottom end of the shell main body 1 are rotatably connected with rotating rods 2 through rotating shafts, hollow tubes 28 are sleeved outside the rotating rods 2, a plurality of first expansion joints 25 are welded outside the hollow tubes 28, the inner wall of one end of each first expansion joint 25 is slidably connected with a second expansion joint 26, springs 27 are welded between the inner wall of the top end of each second expansion joint 26 and the corresponding hollow tube 28, a roller 3 is welded outside the corresponding second expansion joint 26, a plurality of metal antiskid grooves 29 are formed in the outer portion of the roller 3, and as the deicing device moves on an ice surface, the metal antiskid grooves 29 in the outer portion of the roller 3 are hollow in the grooves, the tops of the metal antiskid grooves, the ice grabbing force of the device is stronger, the device is prevented from slipping during working, and the stability is improved.
In the invention, a power box 20 is welded on one side of a shell main body 1, a balancing weight 19 is welded on one side of the power box 20, a motor 21 is welded on the inner wall of one side of the power box 20, a battery jar 23 is arranged on one side of the power box 20, a first rotating rod 11 is rotatably connected between the inner walls of the two sides of the top end of the shell main body 1 through a rotating shaft, a first gear 17 is sleeved outside the first rotating rod 11, a second gear 22 is welded at the output end of the motor 21, the first gear 17 is meshed with the second gear 22, a second rotating rod 7 is rotatably connected on one side of the inner wall of the top end of the shell main body 1 through the rotating shaft, a second belt pulley 8 is welded outside the second rotating rod 7, a first belt pulley 10 is welded outside the first rotating rod 11, a belt 5 is sleeved between the first belt pulley 10 and the second belt pulley, 7 one end of second dwang runs through circular through-hole, 7 one end welding of second dwang has soft rubber strip 24, when the device is at the during operation, when meetting the place ahead and having the condition of snow, because power house 20 is heavier, motor 21 is in the below department of transmission line, and the device can not take place to deflect, soft rubber strip 24 is just in the top department of transmission line this moment, motor 22 rotates, transmission through between the belt pulley, it rotates to drive second dwang 7, second dwang 7 drives soft rubber strip 24 and scatters and rotate, because soft rubber strip 24 material is soft, when hitting the snow in device the place ahead, the transmission line has been protected.
Wherein, the first bevel gear 18 is sleeved outside the first rotating rod 11, the second bevel gear 6 is sleeved outside the second rotating rod 7, the third bevel gears 4 are welded at the top ends of the two rotating rods 2, the two third bevel gears 4 are respectively meshed with the first bevel gear 18 and the second bevel gear 6, a circular opening is formed in one side of the shell main body 1, the shell main body 1 is rotatably connected with a first circular truncated cone-shaped pipe 9 at the circular opening through a rotating shaft, an ice shaving groove 14 is formed in the first circular truncated cone-shaped pipe 9, a toothed ring 13 is welded outside the first circular truncated cone-shaped pipe 9, the third gear 12 is welded at one end of the first rotating rod 11, the third gear 12 is meshed with the toothed ring 13, the motor 22 rotates to beat the third gear 12 to be meshed with the toothed ring 13 to drive the first circular truncated cone-shaped pipe 9 to rotate, the ice shaving groove 14 is driven to rotate, when a power transmission line with a large diameter enters, the thickness of ice layer is cut thin by the rotation of the ice shaving groove 14, and meanwhile, the diameter of the output end of the ice shaving groove 14 is slightly larger than that of the power transmission line, so that the safety of the power transmission line is protected, and the practicability is improved.
The outer portion of the first circular truncated cone-shaped pipe 9 is welded with a second circular truncated cone-shaped pipe 15, one side of the second circular truncated cone-shaped pipe 15 is welded with a connecting rod 16, one end of the connecting rod 16 is welded with a straight hook 32, the outer portion of one end of the second circular truncated cone-shaped pipe 15 is welded with a rubber ring 33, a bulge is arranged outside the rubber ring 33, the power transmission line is hung on the straight hook 32 before the device runs, after the ice layer outside the power transmission line is thinned by the ice shaving groove 14, the connecting rod 16 fixed on the inner wall of one side of the second circular truncated cone-shaped pipe 15 drives the straight hook 32 to do circular motion, due to the fact that an included angle exists between the straight hook 32 and the central line of the output end of the ice shaving groove 14, one end of the power transmission line is driven to do circular motion by taking the central line of the output end of the ice shaving.
When the ice-catching device is used, the device moves on the ice surface, the metal anti-skidding grooves 29 outside the roller 3 are hollow when rotating, the top ends of the metal anti-skidding grooves 29 are sharp and easy to buckle into the ice surface, friction force is increased, ice-catching force of the device is stronger, the device is prevented from slipping during working, and stability is improved.
When the device is at the during operation, when meetting the place ahead and having the condition of snow, because power house 20 is heavier, motor 21 is in transmission line's below department, and the device can not take place to deflect, soft rubber strip 24 is in the top department of transmission line just this moment, motor 22 rotates, through the transmission between the belt pulley, drive second dwang 7 and rotate, second dwang 7 drives soft rubber strip 24 and scatters and rotate, because soft rubber strip 24 material is soft, when falling the snow in device the place ahead, the transmission line has been protected.
The motor 22 rotates to drive the third gear 12 to be meshed with the gear ring 13, the first circular truncated cone-shaped pipe 9 is driven to rotate, the ice shaving groove 14 is driven to rotate, when a power transmission line with a large diameter enters the ice shaving groove 14, the ice shaving groove 14 rotates to shave the thickness of an ice layer, and meanwhile, the diameter of the output end of the ice shaving groove 14 is slightly larger than the diameter of the power transmission line, so that the safety of the line is protected, and the practicability is improved.
The transmission line is hung on the straight hook 32 before the device operates, when the ice layer outside the transmission line is shaved by the ice shaving groove 14, the connecting rod 16 fixed on the inner wall of one side of the second circular truncated cone-shaped pipe 15 drives the straight hook 32 to do circular motion, due to the fact that an included angle exists between the straight hook 32 and the center line of the output end of the ice shaving groove 14, the straight hook 32 drives one end of the transmission line to do circular motion by taking the center line of the output end of the ice shaving groove 14 as a circle center, the transmission line bends at the rubber ring 33 of the ice shaving groove 14, and meanwhile, the thin and fragile ice layer remained outside the transmission line is.
Example 2
Referring to fig. 5, in order to improve the capacity of the ice scraping groove of the device for scraping a fine ice layer, a plurality of circular cavities are formed in the ice scraping groove 14, the ice scraping groove 14 is provided with a glass tube 30 at the circular cavity, a heating wire 31 is arranged in the glass tube 30, the heating wire 31 and the motor 21 are both connected with a battery in the battery groove 23 in series, the heating wire is arranged on the inner wall of the cutting edge of the ice scraping groove 14, and when the ice scraping groove 14 works, the heating wire 31 can heat the cutting edge of the ice scraping groove 14, so that the ice scraping groove 14 has a better treatment effect on the ice layer and higher efficiency.
When the ice-catching device is used, the device moves on the ice surface, the metal anti-skidding grooves 29 outside the roller 3 are hollow when rotating, the top ends of the metal anti-skidding grooves 29 are sharp and easy to buckle into the ice surface, friction force is increased, ice-catching force of the device is stronger, the device is prevented from slipping during working, and stability is improved.
When the device is at the during operation, when meetting the place ahead and having the condition of snow, because power house 20 is heavier, motor 21 is in transmission line's below department, and the device can not take place to deflect, soft rubber strip 24 is in the top department of transmission line just this moment, motor 22 rotates, through the transmission between the belt pulley, drive second dwang 7 and rotate, second dwang 7 drives soft rubber strip 24 and scatters and rotate, because soft rubber strip 24 material is soft, when falling the snow in device the place ahead, the transmission line has been protected.
The motor 22 rotates to drive the third gear 12 to be meshed with the gear ring 13, the first circular truncated cone-shaped pipe 9 is driven to rotate, the ice shaving groove 14 is driven to rotate, when a power transmission line with a large diameter enters the ice shaving groove 14, the ice shaving groove 14 rotates to shave the thickness of an ice layer, and meanwhile, the diameter of the output end of the ice shaving groove 14 is slightly larger than the diameter of the power transmission line, so that the safety of the line is protected, and the practicability is improved.
The transmission line is hung on the straight hook 32 before the device operates, when the ice layer outside the transmission line is shaved by the ice shaving groove 14, the connecting rod 16 fixed on the inner wall of one side of the second circular truncated cone-shaped pipe 15 drives the straight hook 32 to do circular motion, due to the fact that an included angle exists between the straight hook 32 and the center line of the output end of the ice shaving groove 14, the straight hook 32 drives one end of the transmission line to do circular motion by taking the center line of the output end of the ice shaving groove 14 as a circle center, the transmission line bends at the rubber ring 33 of the ice shaving groove 14, and meanwhile, the thin and fragile ice layer remained outside the transmission line is.
The heating wire is arranged on the inner wall of the blade of the ice shaving groove 14, and when the ice shaving groove 14 works, the heating wire 31 can heat the blade of the ice shaving groove 14, so that the ice shaving groove 14 has better treatment effect on an ice layer and higher efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a transmission line defroster, includes shell main part (1), shell main part (1) cover is established on the transmission line, its characterized in that, the rectangle through-hole has been seted up to shell main part (1) one side, and shell main part (1) bottom both sides are all rotated through the pivot and are connected with bull stick (2), the outside cover of bull stick (2) is equipped with hollow tube (28), and the first telescopic joint (25) of the outside fixedly connected with of hollow tube (28), and first telescopic joint (25) one end inner wall sliding connection has second telescopic joint (26), fixedly connected with spring (27) between second telescopic joint (26) top inner wall and hollow tube (28), the outside fixedly connected with cylinder (3) of second telescopic joint (26), cylinder (3) outside is equipped with a plurality of metal antiskid groove (29).
2. The deicing device for the power transmission line according to claim 1, wherein a power box (20) is fixedly connected to one side of the housing body (1), a balancing weight (19) is fixedly connected to one side of the power box (20), a motor (21) is fixedly connected to an inner wall of one side of the power box (20), a battery jar (23) is arranged on one side of the power box (20), a first rotating rod (11) is rotatably connected between inner walls of two sides of the top end of the housing body (1) through a rotating shaft, a first gear (17) is sleeved outside the first rotating rod (11), a second gear (22) is fixedly connected to an output end of the motor (21), and the first gear (17) is meshed with the second gear (22).
3. The deicing device for the power transmission line according to claim 2, wherein one side of the inner wall of the top end of the housing main body (1) is rotatably connected with a second rotating rod (7) through a rotating shaft, the second rotating rod (7) is externally and fixedly connected with a second belt pulley (8), the first rotating rod (11) is externally and fixedly connected with a first belt pulley (10), a belt (5) is sleeved between the first belt pulley (10) and the second belt pulley (8), a circular through hole is formed in the position, close to one side of the second rotating rod (7), of the top end of the housing main body (1), one end of the second rotating rod (7) penetrates through the circular through hole, and a soft rubber strip (24) is fixedly connected to one end of the second rotating rod (7).
4. The deicing device for the power transmission line according to claim 3, characterized in that a first bevel gear (18) is sleeved outside the first rotating rod (11), a second bevel gear (6) is sleeved outside the second rotating rod (7), third bevel gears (4) are fixedly connected to the top ends of the two rotating rods (2), and the two third bevel gears (4) are respectively meshed with the first bevel gear (18) and the second bevel gear (6).
5. The deicing device for the power transmission line according to claim 4, characterized in that a circular opening is formed in one side of the shell body (1), the shell body (1) is rotatably connected with a first circular truncated cone-shaped pipe (9) at the circular opening through a rotating shaft, an ice cutting groove (14) is formed in the first circular truncated cone-shaped pipe (9), a toothed ring (13) is fixedly connected to the outer portion of the first circular truncated cone-shaped pipe (9), a third gear (12) is fixedly connected to one end of the first rotating rod (11), and the third gear (12) is meshed with the toothed ring (13).
6. The deicing device for the power transmission line according to claim 5, wherein a second circular truncated cone-shaped pipe (15) is fixedly connected to the outside of the first circular truncated cone-shaped pipe (9), a connecting rod (16) is fixedly connected to one side of the second circular truncated cone-shaped pipe (15), a straight hook (32) is fixedly connected to one end of the connecting rod (16), a rubber ring (33) is fixedly connected to the outside of one end of the second circular truncated cone-shaped pipe (15), and a protrusion is arranged on the outside of the rubber ring (33).
7. The deicing device for the power transmission line according to claim 5, wherein a plurality of circular cavities are formed in the deicing tank (14), a glass tube (30) is arranged in the deicing tank (14) at the circular cavities, an electric heating wire (31) is arranged in the glass tube (30), and the electric heating wire (31) and the motor (21) are connected in series with a battery in the battery jar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252089.5U CN211266400U (en) | 2019-08-05 | 2019-08-05 | Transmission line defroster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252089.5U CN211266400U (en) | 2019-08-05 | 2019-08-05 | Transmission line defroster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211266400U true CN211266400U (en) | 2020-08-14 |
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ID=71953201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921252089.5U Expired - Fee Related CN211266400U (en) | 2019-08-05 | 2019-08-05 | Transmission line defroster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211266400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474278A (en) * | 2019-08-05 | 2019-11-19 | 湖北工业大学 | A kind of deicer for power transmission line |
| CN112821338A (en) * | 2021-03-12 | 2021-05-18 | 吉林师范大学 | Overhead transmission line defroster |
-
2019
- 2019-08-05 CN CN201921252089.5U patent/CN211266400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474278A (en) * | 2019-08-05 | 2019-11-19 | 湖北工业大学 | A kind of deicer for power transmission line |
| CN112821338A (en) * | 2021-03-12 | 2021-05-18 | 吉林师范大学 | Overhead transmission line defroster |
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| GR01 | Patent grant | ||
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Granted publication date: 20200814 |