CN108777469B - intelligent electric wire ice breaking device with ice breaking function - Google Patents
intelligent electric wire ice breaking device with ice breaking function Download PDFInfo
- Publication number
- CN108777469B CN108777469B CN201810739403.6A CN201810739403A CN108777469B CN 108777469 B CN108777469 B CN 108777469B CN 201810739403 A CN201810739403 A CN 201810739403A CN 108777469 B CN108777469 B CN 108777469B
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- Prior art keywords
- ice breaking
- fixedly connected
- rod
- electric wire
- side wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 208000001034 Frostbite Diseases 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001603 reducing effect Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 description 9
- 230000008014 freezing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an intelligent electric wire ice breaking device with an ice breaking function, which comprises a foundation, wherein a plurality of telegraph poles are fixedly spliced on the foundation, two adjacent telegraph poles are connected through electric wires, the lower ends of the electric wires are connected with metal conductive strips in a butting mode, resistance wires are fixedly spliced in the metal conductive strips, a plurality of fixing rings are fixedly sleeved outside the electric wires and the metal conductive strips, and the side wall of one of the telegraph poles is fixedly connected with a fixing plate, so that ice blocks in a water storage tank are quickly dissolved into water, and the electric wires are prevented from being damaged when the temperature for heating the resistance wires is too high; the icing and the dissolving can be circulated, so that the ice breaking work is circulated, and the energy saving and consumption reducing effects can be achieved through the circulating power failure and the working, so that the device not only can achieve the ice breaking effect, but also can achieve the energy saving and consumption reducing effects.
Description
Technical Field
the invention relates to the technical field of electric power, in particular to an intelligent electric wire ice breaking device with an ice breaking function.
Background
The electric wire refers to a wire for transmitting electric energy. The device comprises bare wires, electromagnets and insulated wires. The electric wire ubiquitous is indoor and outdoor, and in winter, outdoor electric wire freezes easily, and it is easy to cause the damage to the electric wire to freeze too much branch, but in prior art, do not have the device to the electric wire device that opens ice, for this reason we propose an intelligence electric wire device that opens ice with function of opening ice.
Disclosure of Invention
The invention aims to provide an intelligent electric wire ice breaking device with an ice breaking function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent electric wire ice breaking device with an ice breaking function comprises a foundation, wherein a plurality of electric poles are fixedly inserted on the foundation, two adjacent electric poles are connected through electric wires, the lower ends of the electric wires are connected with metal conductive bars in an abutting mode, resistance wires are fixedly inserted in the metal conductive bars, a plurality of fixing rings are fixedly sleeved outside the electric wires and the metal conductive bars, the side wall of one electric pole is fixedly connected with a fixing plate, the upper end of the fixing plate is fixedly connected with a fixing box, the inner side wall of the fixing box is rotatably connected with a rotating pipe, the inner side wall of the rotating pipe is in threaded connection with a moving rod, one end, located outside the rotating pipe, of the moving rod is fixedly connected with a first contact piece, a limiting rod is slidably connected in a limiting groove formed in the moving rod, one end of the limiting rod is fixedly connected to the inner side wall of the fixing box, and the other end, the other end of the first spring is fixedly connected to the side wall of the limiting groove, one end of a steel rope is wound and connected to the outer side wall of the rotating pipe, the other end of the steel rope bypasses a fixed pulley and is fixedly connected to the lower end face of a sliding block, the fixed pulley is rotatably connected to the inner side wall of the fixed box, the sliding block is slidably connected to a sliding groove formed in the fixed box, the upper end of the sliding block is connected with the top wall of the sliding groove through a second spring, a telescopic rod is fixedly connected to one end, located outside the sliding groove, of the sliding block, the other end of the telescopic rod is hinged to the side wall of a rotating rod, the rotating rod penetrates through a moving hole formed in the fixed box and is hinged to the side wall of the moving rod, the rotating rod is in abutting connection with one side, close to the moving hole, of the rotating rod is connected with the moving rod through, and the upper end activity of movable rod runs through the diapire of catch basin and fixed connection is on the lower terminal surface of movable plate, the winding has the fourth spring on the movable rod, and the both ends of fourth spring are fixed connection respectively on the lateral wall of movable rod and on the interior diapire of catch basin, be connected through the fixed pipe between the outer diapire of catch basin and the outer top wall of fixed case, the movable plate is connected with the inside wall sliding connection of catch basin, and catch basin opening part fixedly connected with seal membrane, the upper end conflict of catch basin is connected with the capping, and the capping is gone up the activity and is pegged graft and have a plurality of screws, and is a plurality of the lower extreme of screw all extends to in the screw that offers on the catch basin and with screw threaded connection, and the lateral wall of catch basin is fixed to be pegged graft and is had the heat conduction pole, the one end of.
preferably, a plurality of air outlet holes are formed in the groove cover, the number of the air outlet holes is more than six, and the air outlet holes are distributed annularly at equal intervals.
Preferably, the periphery of the moving plate is fixedly sleeved with a leakage-proof film.
Preferably, the rotation angle of the rotating lever is greater than thirty degrees.
Preferably, the lower extreme fixedly connected with of catch basin prevents frostbite the one end of membrane, prevents frostbite the other end fixed connection of membrane on the outer roof of fixed case, prevent frostbite the membrane setting in the outside of fixed pipe, and prevent frostbite the membrane and be the loop configuration.
Preferably, the lower end of the slot cover is fixedly connected with a rubber pad, and the rubber pad is provided with anti-skid grains.
Preferably, the number of the fixing rings is more than six, and the fixing rings are distributed at equal intervals.
Preferably, the outer side wall of the fixed box is fixedly sleeved with a layer of sponge cushion.
Compared with the prior art, the invention has the beneficial effects that: when water in the water storage tank freezes due to cold, the volume of the water is increased after the water is frozen, so that the movable plate is pushed to move downwards in the freezing process, the movable plate can drive the movable rod to move downwards, the movable rod can drive the second contact piece to move downwards, the movable rod can drive the rotary rod to move downwards, the rotary rod is enabled to rotate under the pushing action of the second spring, the rotary rod can drive the sliding block to move upwards through the telescopic rod, the sliding block can pull the steel rope to move, the rotary pipe can be pulled to rotate by the movement of the steel rope, the movable rod can move outwards of the rotary pipe, the movable rod can drive the first contact piece to move towards the direction close to the second contact piece, after the second contact piece is contacted with the first contact piece, an external power supply is communicated, and the series circuit is connected;
The resistance wire works to generate heat, so that an ice layer on the electric wire is melted through the metal conductive strips, and the deicing effect is achieved;
When the heater works, ice in the water storage tank is melted through the heat conducting rod, so that ice blocks in the water storage tank are quickly melted into water, the moving rod moves upwards under the action of the third spring, the first contact piece and the second contact piece are separated, the series connection is disconnected, and the electric wire is prevented from being damaged when the temperature heated by the resistance wire is too high;
The icing and the dissolving can be circulated, so that the ice breaking work is circulated, and the energy saving and consumption reducing effects can be achieved through the circulating power failure and the working, so that the device not only can achieve the ice breaking effect, but also can achieve the energy saving and consumption reducing effects.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of the present invention;
FIG. 3 is an enlarged view of the structure B of the present invention.
in the figure: the device comprises a foundation 1, a telegraph pole 2, an electric wire 3, a metal conducting bar 4, a resistance wire 5, a fixing ring 6, a fixing plate 7, a fixing box 8, a rotating pipe 9, a moving rod 10, a limiting rod 11, a first contact piece 12, a steel rope 13, a fixed pulley 14, a sliding block 15, a telescopic rod 16, a rotating rod 17, a moving rod 18, a second contact piece 19, a water storage tank 20, a fixing pipe 21, an anti-freezing film 22, a moving plate 23, a tank cover 24, a sealing film 25, a screw 26, a heater 27 and a heat conducting rod 28.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an intelligent electric wire ice breaking device with an ice breaking function comprises a foundation 1, wherein a plurality of telegraph poles 2 are fixedly inserted on the foundation 1, two adjacent telegraph poles 2 are connected through electric wires 3, the lower ends of the electric wires 3 are connected with metal conductive strips 4 in an abutting mode, resistance wires 5 are fixedly inserted in the metal conductive strips 4, a plurality of fixing rings 6 are fixedly sleeved outside the electric wires 3 and the metal conductive strips 4, a fixing plate 7 is fixedly connected to the side wall of one telegraph pole 2, a fixing box 8 is fixedly connected to the upper end of the fixing plate 7, a rotating tube 9 is rotatably connected to the inner side wall of the fixing box 8, a moving rod 10 is in threaded connection with the inner side wall of the rotating tube 9, a first contact 12 is fixedly connected to one end, located outside the rotating tube 9, of the moving rod 10, a limiting rod 11 is slidably connected to a limiting groove formed in the moving rod 10, one end of the limiting, and the other end of the spacing rod 11 is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected on the side wall of the spacing groove, one end of a steel rope 13 is wound and connected on the outer side wall of the rotating tube 9, the other end of the steel rope 13 is fixedly connected on the lower end surface of a sliding block 15 by bypassing a fixed pulley 14, the fixed pulley 14 is rotatably connected on the inner side wall of the fixed box 8, the sliding block 15 is slidably connected in a sliding groove formed on the fixed box 8, the upper end of the sliding block 15 is connected with the top wall of the sliding groove by a second spring, one end of the sliding block 15 positioned outside the sliding groove is fixedly connected with a telescopic rod 16, the other end of the telescopic rod 16 is hinged on the side wall of a rotating rod 17, the rotating rod 17 penetrates through a moving hole formed in the fixed box 8 and is hinged on the side wall of the moving rod 18, the rotating rod, the movable rod 18 movably penetrates through the movable hole and extends into the fixed tank 8 and is fixedly connected with a second contact 19, the upper end of the movable rod 18 movably penetrates through the bottom wall of the water storage tank 20 and is fixedly connected to the lower end face of the movable plate 23, a fourth spring is wound on the movable rod 18, two ends of the fourth spring are respectively fixedly connected to the side wall of the movable rod 18 and the inner bottom wall of the water storage tank 20, the outer bottom wall of the water storage tank 20 is connected with the outer top wall of the fixed tank 8 through a fixed pipe 21, the movable plate 23 is in sliding connection with the inner side wall of the water storage tank 20, a sealing film 25 is fixedly connected to an opening of the water storage tank 20, the upper end of the water storage tank 20 is connected with a tank cover 24 in an abutting mode, a plurality of screws 26 are movably inserted into the tank cover 24, the lower ends of the plurality of screws 26 extend into screw holes formed in the water storage tank 20 and are in threaded connection with, one end of a heat conducting rod 28 extends into the heater 27, a plurality of air outlet holes are formed in the slot cover 24, the number of the air outlet holes is more than six, the air outlet holes are distributed in an equidistant annular mode, a leakage-proof film is fixedly sleeved on the circumferential direction of the movable plate 23, the leakage-proof effect is achieved, the rotating angle of the rotating rod 17 is larger than thirty degrees, one end of the anti-freezing film 22 is fixedly connected to the lower end of the water storage slot 20, the other end of the anti-freezing film 22 is fixedly connected to the outer top wall of the fixed box 8, the anti-freezing film 22 is arranged on the outer side of the fixed pipe 21, the anti-freezing film 22 is in an annular structure, a rubber pad is fixedly connected to the lower end of the slot cover 24, anti-sliding grains are formed in the rubber pad, the number of the fixed rings 6 is more than six, the anti-freezing film is distributed in an equidistant mode, the outer, water is stored between the moving plate 23 and the seal film 25.
The working principle is as follows: when the water in the water storage tank 20 freezes due to cold, the volume of the water increases after freezing, so that the moving plate 23 is pushed to move downwards in the freezing process, the moving plate 23 drives the moving rod 18 to move downwards, the moving rod 18 drives the second contact piece 19 to move downwards, the moving rod 18 drives the rotating rod 17 to move downwards, so that the rotating rod 17 rotates under the pushing action of the second spring, the rotation of the rotating rod 17 drives the sliding block 15 to move upwards through the telescopic rod 16, the movement of the sliding block 15 pulls the steel rope 13 to move, the movement of the steel rope 13 pulls the rotating pipe 9 to rotate, so that the moving rod 10 moves outwards the rotating pipe 9, thereby causing the moving rod 10 to carry the first contact 12 in a direction approaching the second contact 19, when the second contact piece 19 is contacted with the first contact piece 12, an external power supply is connected, and the series circuit is connected;
the resistance wire 5 works to generate heat, so that the ice layer on the electric wire 3 is melted through the metal conductive strips 4, and the deicing effect is achieved;
When the heater 27 works, ice in the water storage tank 20 is melted through the heat conduction rod 28, so that ice in the water storage tank 20 is quickly melted into water, the moving rod 18 moves upwards under the action of the third spring, the first contact piece 12 and the second contact piece 19 are separated, the series connection is disconnected, and the electric wire 3 is prevented from being damaged when the temperature for heating the resistance wire 5 is too high;
The icing and the dissolving can be circulated, so that the ice breaking work is circulated, and the energy saving and consumption reducing effects can be achieved through the circulating power failure and the working, so that the device not only can achieve the ice breaking effect, but also can achieve the energy saving and consumption reducing effects.
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 (8)
1. The utility model provides an intelligence electric wire device that opens ice with function of opening ice, includes ground (1), fixed grafting is equipped with a plurality of wire poles (2) on ground (1), and is connected through electric wire (3) between two adjacent wire poles (2), its characterized in that: the lower end of the electric wire (3) is connected with a metal conductive bar (4) in an abutting mode, a resistance wire (5) is fixedly inserted in the metal conductive bar (4), the electric wire (3) and the metal conductive bar (4) are fixedly sleeved with a plurality of fixing rings (6), the side wall of one telegraph pole (2) is fixedly connected with a fixing plate (7), the upper end of the fixing plate (7) is fixedly connected with a fixing box (8), the inner side wall of the fixing box (8) is rotatably connected with a rotating pipe (9), the inner side wall of the rotating pipe (9) is in threaded connection with a moving rod (10), one end, located outside the rotating pipe (9), of the moving rod (10) is fixedly connected with a first contact piece (12), a limiting groove formed in the moving rod (10) is connected with a limiting rod (11) in a sliding mode, one end of the limiting rod (11) is fixedly connected to, the other end of the limiting rod (11) is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected to the side wall of the limiting groove, one end of a steel rope (13) is wound and connected to the outer side wall of the rotating pipe (9), the other end of the steel rope (13) is fixedly connected to the lower end face of a sliding block (15) by bypassing a fixed pulley (14), the fixed pulley (14) is rotatably connected to the inner side wall of the fixed box (8), the sliding block (15) is slidably connected to a sliding groove formed in the fixed box (8), the upper end of the sliding block (15) is connected with the top wall of the sliding groove through a second spring, a telescopic rod (16) is fixedly connected to one end, located outside the sliding groove, of the sliding block (15), the other end of the telescopic rod (16) is hinged to the side wall of the telescopic rod (17), and the rotary rod (17) penetrates through a moving hole formed in the fixed box (8), and the rotating rod (17) is connected with one side of the moving hole close to each other in an abutting mode, the rotating rod (17) is connected with the moving rod (18) through a third spring, the moving rod (18) movably penetrates through the moving hole and extends into the fixed box (8) and is fixedly connected with a second contact piece (19), the upper end of the moving rod (18) movably penetrates through the bottom wall of the water storage tank (20) and is fixedly connected onto the lower end face of the moving plate (23), a fourth spring is wound on the moving rod (18), two ends of the fourth spring are respectively and fixedly connected onto the side wall of the moving rod (18) and the inner bottom wall of the water storage tank (20), the outer bottom wall of the water storage tank (20) is connected with the outer top wall of the fixed box (8) through a moving plate fixing pipe (21), the inner side wall of the water storage tank (23) is in sliding connection with the water storage tank (20), and a sealing film (25) is fixedly connected to the opening, the upper end of catch basin (20) is supported and is connected with capping (24), and the activity is pegged graft on capping (24) and is had a plurality of screws (26), and is a plurality of the lower extreme of screw (26) all extend to in the screw hole of seting up on catch basin (20) and with screw threaded connection, and the lateral wall of catch basin (20) is fixed to peg graft and is had heat conduction pole (28), the one end of heat conduction pole (28) extends to in heater (27).
2. the intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: a plurality of air outlet holes are formed in the groove cover (24), the number of the air outlet holes is more than six, and the air outlet holes are distributed in an equidistant annular mode.
3. The intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: the periphery of the moving plate (23) is fixedly sleeved with a leakage-proof film.
4. The intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: the rotating rod (17) has a rotation angle greater than thirty degrees.
5. The intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: the lower extreme fixedly connected with of catch basin (20) prevents frostbite the one end of membrane (22), prevents frostbite the other end fixed connection of membrane (22) on the outer roof of fixed case (8), prevent frostbite the membrane (22) and set up in the outside of fixed pipe (21), and prevent frostbite the membrane (22) and be the loop configuration.
6. the intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: the lower end of the groove cover (24) is fixedly connected with a rubber pad, and the rubber pad is provided with anti-skid grains.
7. the intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: the number of the fixing rings (6) is more than six, and the fixing rings are distributed equidistantly.
8. The intelligent electric wire ice breaking device with the ice breaking function as claimed in claim 1, wherein: the outer side wall of the fixed box (8) is fixedly sleeved with a layer of spongy cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739403.6A CN108777469B (en) | 2018-07-06 | 2018-07-06 | intelligent electric wire ice breaking device with ice breaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739403.6A CN108777469B (en) | 2018-07-06 | 2018-07-06 | intelligent electric wire ice breaking device with ice breaking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777469A CN108777469A (en) | 2018-11-09 |
| CN108777469B true CN108777469B (en) | 2019-12-06 |
Family
ID=64029745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810739403.6A Active CN108777469B (en) | 2018-07-06 | 2018-07-06 | intelligent electric wire ice breaking device with ice breaking function |
Country Status (1)
| Country | Link |
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| CN (1) | CN108777469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820604B (en) * | 2019-10-11 | 2021-08-24 | 合肥工业大学 | Crawling deicing and snow removing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8900255D0 (en) * | 1989-01-06 | 1989-03-08 | Vactite Ltd | Overhead electric conductor de-icing |
| CN101409437A (en) * | 2008-07-14 | 2009-04-15 | 天津市电力公司 | Automatic deicer for transmission line |
| CN101414739B (en) * | 2008-12-01 | 2010-08-25 | 四川电力试验研究院 | Intelligent deicer for quadripartition conductor |
| DE202013101624U1 (en) * | 2013-04-16 | 2014-07-17 | thermo Heating Elements GmbH | A heatable pantograph for making electrical contact between a live wire and an electric vehicle, and a heater for use in this pantograph |
| CN103915808B (en) * | 2014-03-07 | 2018-07-31 | 南方电网科学研究院有限责任公司 | DC de-icing device based on voltage source converter and its control method |
| CN106684795A (en) * | 2015-11-10 | 2017-05-17 | 云南电网有限责任公司昭通供电局 | Direct current deicing apparatus based on three-phase bridge type full-control structure |
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2018
- 2018-07-06 CN CN201810739403.6A patent/CN108777469B/en active Active
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| CN108777469A (en) | 2018-11-09 |
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Effective date of registration: 20191113 Address after: 311800 Zhejiang city of Shaoxing province Zhuji City Huang Shan Zhen Village drive tower No. 510 Yamaguchi Dingxin Applicant after: Zhuji Yihe Project Investment Co.,Ltd. Address before: 325100 No. 45 Qiaohui Road, Shangtang Town, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Jin Xuchen |
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Effective date of registration: 20201117 Address after: 239300 Zhongxiao village, Wanshou Township, Tianchang City, Chuzhou City, Anhui Province Patentee after: ANHUI CHENGSHUN COPPER Co.,Ltd. Address before: 311800 Zhejiang city of Shaoxing province Zhuji City Huang Shan Zhen Village drive tower No. 510 Yamaguchi Dingxin Patentee before: Zhuji Yihe Project Investment Co.,Ltd. |
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Denomination of invention: An intelligent wire ice breaking device with ice breaking function Effective date of registration: 20211022 Granted publication date: 20191206 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI CHENGSHUN COPPER CO.,LTD. Registration number: Y2021980011059 |
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Date of cancellation: 20220401 Granted publication date: 20191206 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI CHENGSHUN COPPER CO.,LTD. Registration number: Y2021980011059 |
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Address after: 239300 Zhongxiao village, Wanshou Township, Tianchang City, Chuzhou City, Anhui Province Patentee after: Anhui Chengshun Technology Co.,Ltd. Country or region after: China Address before: 239300 Zhongxiao village, Wanshou Township, Tianchang City, Chuzhou City, Anhui Province Patentee before: ANHUI CHENGSHUN COPPER CO.,LTD. Country or region before: China |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An intelligent wire ice breaking device with ice breaking function Granted publication date: 20191206 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: Anhui Chengshun Technology Co.,Ltd. Registration number: Y2024980014812 |