CN112103889B - Insulation protection equipment for automatic wiring device for ground wire ice melting - Google Patents
Insulation protection equipment for automatic wiring device for ground wire ice melting Download PDFInfo
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- CN112103889B CN112103889B CN202010976917.0A CN202010976917A CN112103889B CN 112103889 B CN112103889 B CN 112103889B CN 202010976917 A CN202010976917 A CN 202010976917A CN 112103889 B CN112103889 B CN 112103889B
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- insulator
- fixedly connected
- cross arm
- iron tower
- close
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- 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
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Abstract
The invention discloses insulation protection equipment for an automatic wiring device for deicing ground wires, which is characterized in that a first insulator and a second insulator are arranged at the middle position and the end part of an opening and closing conductive device, and a locking component and a moving contact are respectively provided with the first insulator and the second insulator to insulate the two parts, so that the original function is repeatedly ensured to be completed, meanwhile, the locking component and electronic components are prevented from being damaged by the influence of induction electricity of a protection device, and the operation reliability of the device is improved.
Description
Technical Field
The invention relates to the field of electric protection of iron towers, in particular to insulation protection equipment of an automatic wiring device for ground wire ice melting.
Background
The insulation protection equipment of the existing side-closing type ground wire ice-melting automatic wiring device can smoothly lead the current on the wire to the ground wire, and the ice coating on the ground wire is melted by using the heat effect of the current, so that the damage of the ice coating on the ground wire to a power grid can be resisted; meanwhile, the device has quick response and the wiring time is about 3 minutes in operation, so that the optimal time for melting ice is mastered, and the cost of a power grid is greatly saved.
However, in the operation process of the device, because the open-close conductor and the ground wire are always in a connected state, the induced electricity in the ground wire is transmitted to the protection facility through the open-close conductor, if the induced electricity in the ground wire is large, the induced electricity is released from the insulation protection equipment of the automatic wiring device for deicing the ground wire, and the protection device is influenced by the induced electricity to damage a locking structure and electronic components, thereby influencing the normal operation of the whole device.
Disclosure of Invention
The invention aims to provide insulation protection equipment for an automatic wiring device for ground wire ice melting, and aims to solve the technical problem that in the prior art, an open-close conductive device is always connected with a ground wire, induced electricity in the ground wire is transmitted to a protection facility through the open-close conductive device, if the induced electricity in the ground wire is large, the induced electricity is released from the insulation protection equipment of the automatic wiring device for ground wire ice melting, and a protection device is influenced by the induced electricity to damage a locking structure and electronic components, so that the normal operation of the whole device is influenced.
In order to achieve the purpose, the insulation protection equipment of the automatic wiring device for ground wire ice melting adopted by the invention comprises an iron tower cross arm, an open-close conductor, a protection component and a transmission component; the opening and closing conductive device is fixedly connected with the iron tower cross arm and is positioned below the iron tower cross arm, and the transmission assembly is fixedly connected with the iron tower cross arm and is positioned below the iron tower cross arm; the protection assembly comprises a first insulator, a second insulator, a moving contact protection cover and a locking component, wherein the first insulator is fixedly connected with the open-close conductive device and is fixedly connected with the iron tower cross arm and is positioned on one side of the iron tower cross arm close to the open-close conductive device; the locking component comprises a support, an electric push rod, a protection lock pin and a locking ring, the support is fixedly connected with the iron tower cross arm and is positioned on one side, close to the first insulator, of the iron tower cross arm, the electric push rod is fixedly connected with the support and is positioned on one side, close to the first insulator, of the support, the protection lock pin is fixedly connected with an output shaft of the electric push rod and is positioned on one side, close to the first insulator, of the electric push rod, and the locking ring is fixedly connected with the first insulator, is abutted against the protection lock pin and is positioned on one side, close to the protection lock pin, of the first insulator.
The locking component further comprises a locking component protection cover, the locking component protection cover is fixedly connected with the iron tower cross arm, covers the first insulator and is located on one side, close to the first insulator, of the iron tower cross arm.
The locking component further comprises a locking buckle, the locking buckle is fixedly connected with the first insulator, fixedly connected with the opening and closing conductor and located at one end, close to the opening and closing conductor, of the first insulator.
The protection assembly further comprises a connecting angle steel, the connecting angle steel is fixedly connected with the second insulator, is abutted against the moving contact and is positioned on one side, close to the moving contact, of the second insulator.
The insulation protection equipment of the automatic ground wire ice melting wiring device further comprises an electric controller, wherein the electric controller is fixedly connected with the iron tower cross arm, is electrically connected with the opening and closing conductive device and is positioned on one side, far away from the opening and closing conductive device, of the iron tower cross arm.
According to the insulation protection equipment for the automatic wiring device for the ground wire ice melting, disclosed by the invention, the first insulator and the second insulator are arranged at the middle position and the end part of the opening and closing conductive device, and the first insulator and the second insulator are respectively arranged at the two positions of the locking component and the moving contact, so that the two parts are insulated, the original functions are repeatedly ensured to be completed, meanwhile, the locking component and electronic components are prevented from being damaged due to the influence of induction electricity of the protection device, and the operation reliability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic view of the installation structure of the opening and closing conductor of the present invention.
Fig. 2 is a schematic view of the overall structure of the insulation protection device of the automatic ground wire ice-melting wiring device of the invention.
Fig. 3 is a schematic view of the construction of the blocking member protection cover of the present invention.
Fig. 4 is a schematic view of the installation structure of the electric putter of the present invention.
Fig. 5 is a schematic view of the latch member of the present invention.
Fig. 6 is a schematic structural view of the shield assembly of the present invention.
In the figure: 1-iron tower cross arm, 2-open-close electric conductor, 3-protection component, 4-transmission component, 5-electric controller, 31-first insulator, 32-second insulator, 33-moving contact, 34-moving contact protective cover, 35-locking component, 36-connecting angle steel, 100-ground wire ice-melting automatic wiring device insulation protection equipment, 351-support, 352-electric push rod, 353-protection lock pin, 354-locking ring, 355-locking component protective cover, 356-locking buckle, 357-support cover plate, 358-damping spring and 359-hydraulic support rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the invention provides an insulation protection device 100 for an automatic wiring device for ground wire ice melting, which comprises an iron tower cross arm 1, an opening and closing conductive device 2, a protection component 3 and a transmission component 4; the open-close conductive device 2 is fixedly connected with the iron tower cross arm 1 and is positioned below the iron tower cross arm 1, and the transmission component 4 is fixedly connected with the iron tower cross arm 1 and is positioned below the iron tower cross arm 1; the protection component 3 comprises a first insulator 31, a second insulator 32, a movable contact 33, a movable contact protection cover 34 and a locking member 35, wherein the first insulator 31 is fixedly connected with the open-close conductor 2, and is fixedly connected with the iron tower cross arm 1 and is positioned at one side of the iron tower cross arm 1 close to the open-close conductive device 2, the second insulator 32 is fixedly connected with the iron tower cross arm 1, and is fixedly connected with the opening and closing conductive device 2 and is positioned at one side of the opening and closing conductive device 2 far away from the first insulator 31, the moving contact 33 is fixedly connected with the opening and closing conductive device 2, and is fixedly connected with the second insulator 32 and is positioned at one side of the opening and closing conductive device 2 close to the second insulator 32, the moving contact protection cover 34 is fixedly connected with the iron tower cross arm 1, the iron tower cross arm is covered with the moving contact 33 and is positioned on one side of the iron tower cross arm 1 close to the moving contact 33; the locking member 35 includes a bracket 351, an electric push rod 352, a protection lock pin 353 and a locking ring 354, the bracket 351 is fixedly connected with the iron tower cross arm 1 and is located on one side of the iron tower cross arm 1 close to the first insulator 31, the electric push rod 352 is fixedly connected with the bracket 351 and is located on one side of the bracket 351 close to the first insulator 31, the protection lock pin 353 is fixedly connected with an output shaft of the electric push rod 352 and is located on one side of the electric push rod 352 close to the first insulator 31, and the locking ring 354 is fixedly connected with the first insulator 31 and is abutted against the protection lock pin 353 and is located on one side of the first insulator 31 close to the protection lock pin 353.
In this embodiment, the iron tower cross arm 1 is provided with the opening and closing conductor 2, the locking member 35 and the moving contact 33 capable of protecting the opening and closing conductor 2, so that the opening and closing conductor 2 is prevented from being affected by ice coating and cannot be switched on; the locking component 35 changes the original side mounting mode into a top mounting mode, so that personnel do not need to pass through a cross arm under the rope ladder, the site construction, the mounting and the debugging are convenient, and meanwhile, the later maintenance is convenient for the staff; the support 351 is fixed on the iron tower cross arm 1 in a threaded manner, supports the electric push rod 352, the protective lock pin 353 is installed at the output end of the electric push rod 352 in a sliding manner, the protective lock pin 353 is driven by the electric push rod 352 to stretch out and draw back transversely and penetrates through the locking ring 354 above the first insulator 31, so that the opening and closing conductor 2 is locked, the risk that the opening and closing conductor 2 falls off under the accidental condition can be effectively avoided, the first insulator 31 is installed on the opening and closing conductor 2, the ground wire can be prevented from being directly contacted with a locking structure through the opening and closing conductor 2, and the locking component 35 and an electronic control component thereof are prevented from being damaged by induced electricity in the ground wire; the end of the open-close conductor 2 is connected with the second insulator 32 through the moving contact 33, the moving contact protective cover 34 realizes the insulation of the protective cover and the iron tower cross arm 1 through the second insulator 32, the moving contact protective cover 34 is contacted with the moving contact 33 to indirectly insulate the open-close conductor 2, the moving contact 33 and the iron tower cross arm 1, so that the induced electricity is released through a special grounding knife switch instead of the ground wire ice-melting automatic wiring device insulation protection device 100, thereby protecting each part of the device, meanwhile, the moving contact protective cover 34 can also protect the moving contact 33 from being damaged by rain and snow, and avoiding influencing the normal work of the ice-melting automatic wiring device insulation protection device 100, therefore, the first insulator 31 and the second insulator 32 are arranged at the middle position and the end of the open-close conductor 2, the first insulator 31 and the second insulator 32 are respectively arranged at two positions of the locking component 35 and the moving contact 33, so that the two parts are insulated, the original function completion is repeatedly ensured, meanwhile, the locking component 35 and electronic components are prevented from being damaged by the influence of induction electricity of the protection device, and the operation reliability of the device is improved.
Further, referring to fig. 3, the locking member 35 further includes a locking member protection cover 355, and the locking member protection cover 355 is fixedly connected to the iron tower cross arm 1, and covers the first insulator 31, and is located on one side of the iron tower cross arm 1 close to the first insulator 31.
In this embodiment, the locking member protection cover 355 is screwed to the iron tower cross arm 1 on the side close to the first insulator 31, covers the locking member 35 and the first insulator 31, and is installed in a top manner instead of an original side manner, so that the locking member 35 can be protected from rain and snow.
Further, referring to fig. 3 and 4, the locking member 35 further includes a locking buckle 356, and the locking buckle 356 is fixedly connected to the first insulator 31, and is fixedly connected to the open/close conductor 2, and is located at one end of the first insulator 31 close to the open/close conductor 2.
In this embodiment, one side of the locking button 356 is screwed to the end of the first insulator 31, and the other side is screwed to the open/close conductor 2, so that the first insulator 31 and the open/close conductor 2 are better connected, and the open/close conductor 2 is prevented from being separated from the first insulator 31.
Further, referring to fig. 4, the locking member 35 further includes a supporting cover 357 and a damping spring 358, wherein the supporting cover 357 is fixedly connected to the power push rod 352, slidably connected to the bracket 351, and located at a side of the bracket 351 close to the power push rod 352; one side of the damping spring 358 is fixedly connected to the supporting cover 357, and the other side is fixedly connected to the bracket 351 and located between the supporting cover 357 and the supporting cover 357.
In this embodiment, the supporting cover plate 357 is slidably mounted on the bracket 351 and supports the electric push rod 352, an output direction of the electric push rod 352 forms an included angle of 90 ° with a direction of the supporting cover plate 357, the electric push rod 352 shakes vertically during operation, and the damping spring damps shaking of the supporting cover plate 357 and the electric push rod 352, so that the connection between the first insulator 31 and the open/close conductor 2 is more stable.
Further, referring to fig. 4, the locking member 35 further includes a hydraulic support bar 359, one end of the hydraulic support bar 359 is fixedly connected to the support cover plate 357, and the other end of the hydraulic support bar 359 is fixedly connected to the support 351 and is located inside the damping spring 358.
In this embodiment, the hydraulic support bar 359 is a telescopic device filled with hydraulic oil, and supports the support cover 357 and the bracket 351, so that the support cover 357 and the electric push rod 352 buffer each other, and the connection between the first insulator 31 and the opening/closing conductor 2 is more stable.
Further, referring to fig. 5, the protection component 3 further includes a connecting angle 36, where the connecting angle 36 is fixedly connected to the second insulator 32, abuts against the movable contact 33, and is located on one side of the second insulator 32 close to the movable contact 33.
In the present embodiment, the connecting angle 36 is screwed to the second insulator 32, and the movable contact 33 and the second insulator 32 are connected by the connecting angle 36, so that the movable contact 33 can be better connected to the open/close conductor 2 and the second insulator 32, and thus the switch can be more stably closed.
Further, referring to fig. 1 and fig. 2, the insulation protection device 100 of the automatic ground wire ice melting wiring device further includes a transmission assembly 4, wherein the transmission assembly 4 is fixedly connected to the iron tower cross arm 1, rotatably connected to the opening and closing conductor 2, and located on one side of the iron tower cross arm 1 close to the opening and closing conductor 2.
In this embodiment, transmission assembly 4 threaded fixing iron tower cross arm 1's tip to drive the jumper wire cluster through inside drive device and get electrical apparatus and remove, and then drive the equipment jumper wire and carry out the ascending displacement of vertical direction, make maintenance and setting up of wire more convenient.
Further, referring to fig. 2, the insulation protection device 100 of the automatic ground wire ice melting wiring device further includes an electrical controller 5, wherein the electrical controller 5 is fixedly connected to the iron tower cross arm 1, electrically connected to the opening and closing conductive device 2, and located on a side of the iron tower cross arm 1 away from the opening and closing conductive device 2.
In the present embodiment, the electric controller 5 is installed at the bottom of the iron tower cross arm 1 and close to the ground, and the opening and closing wire guide can be controlled by the electric controller 5, so that the staff can operate the electric controller 5 at the tower bottom, thereby reducing the working strength and eliminating the potential safety hazard of high-altitude operation.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An insulation protection device of an automatic wiring device for ground wire ice melting is characterized by comprising an iron tower cross arm, an opening and closing conductive device, a protection component and a transmission component;
the opening and closing conductive device is fixedly connected with the iron tower cross arm and is positioned below the iron tower cross arm, and the transmission assembly is fixedly connected with the iron tower cross arm and is positioned below the iron tower cross arm;
the protection assembly comprises a first insulator, a second insulator, a moving contact protection cover and a locking component, wherein the first insulator is fixedly connected with the open-close conductive device and is fixedly connected with the iron tower cross arm and is positioned on one side of the iron tower cross arm close to the open-close conductive device;
the locking component comprises a support, an electric push rod, a protection lock pin and a locking ring, the support is fixedly connected with the iron tower cross arm and is positioned on one side, close to the first insulator, of the iron tower cross arm, the electric push rod is fixedly connected with the support and is positioned on one side, close to the first insulator, of the support, the protection lock pin is fixedly connected with an output shaft of the electric push rod and is positioned on one side, close to the first insulator, of the electric push rod, and the locking ring is fixedly connected with the first insulator, is abutted against the protection lock pin and is positioned on one side, close to the protection lock pin, of the first insulator.
2. The ground ice melting automatic wiring device insulation protection apparatus of claim 1,
the locking component further comprises a locking component protection cover, the locking component protection cover is fixedly connected with the iron tower cross arm, covers the first insulator and is located on one side, close to the first insulator, of the iron tower cross arm.
3. The ground ice melting automatic wiring device insulation protection apparatus of claim 1,
the locking component further comprises a locking buckle, the locking buckle is fixedly connected with the first insulator, fixedly connected with the opening and closing conductor and located at one end, close to the opening and closing conductor, of the first insulator.
4. The ground ice melting automatic wiring device insulation protection apparatus of claim 1,
the protection assembly further comprises a connecting angle steel, the connecting angle steel is fixedly connected with the second insulator, is abutted to the moving contact and is positioned on one side, close to the moving contact, of the second insulator.
5. The ground ice melting automatic wiring device insulation protection apparatus of claim 1,
the insulation protection equipment of the ground wire ice melting automatic wiring device further comprises an electric controller, wherein the electric controller is fixedly connected with the iron tower cross arm, is electrically connected with the opening and closing conductive device and is positioned on one side, far away from the opening and closing conductive device, of the iron tower cross arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976917.0A CN112103889B (en) | 2020-09-17 | 2020-09-17 | Insulation protection equipment for automatic wiring device for ground wire ice melting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976917.0A CN112103889B (en) | 2020-09-17 | 2020-09-17 | Insulation protection equipment for automatic wiring device for ground wire ice melting |
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| CN112103889A CN112103889A (en) | 2020-12-18 |
| CN112103889B true CN112103889B (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010976917.0A Active CN112103889B (en) | 2020-09-17 | 2020-09-17 | Insulation protection equipment for automatic wiring device for ground wire ice melting |
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| CN202564901U (en) * | 2012-05-26 | 2012-11-28 | 国家电网公司 | Quick-assembly insulating type paying off and supporting frame |
| CN105207156A (en) * | 2014-06-16 | 2015-12-30 | 南京电力金具设计研究院有限公司 | Protection device for ground wire deicing automatic wiring device |
| CN105322493A (en) * | 2014-06-16 | 2016-02-10 | 中国南方电网有限责任公司超高压输电公司 | Ground wire ice melting automatic wiring device |
| CN206401861U (en) * | 2017-02-10 | 2017-08-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | The mounting structure of the light ice formation corner tower ground wire deicing automatic connection device in double loop |
| CN107508237A (en) * | 2017-02-22 | 2017-12-22 | 中国能源建设集团南京线路器材有限公司 | Upper box-like ground wire deicing automatic connection device |
| CN111342412A (en) * | 2020-03-06 | 2020-06-26 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Automatic wiring device for ground wire ice melting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3073588A1 (en) * | 2015-03-24 | 2016-09-28 | Siemens Aktiengesellschaft | Insulation kit for an overhead line |
-
2020
- 2020-09-17 CN CN202010976917.0A patent/CN112103889B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202564901U (en) * | 2012-05-26 | 2012-11-28 | 国家电网公司 | Quick-assembly insulating type paying off and supporting frame |
| CN105207156A (en) * | 2014-06-16 | 2015-12-30 | 南京电力金具设计研究院有限公司 | Protection device for ground wire deicing automatic wiring device |
| CN105322493A (en) * | 2014-06-16 | 2016-02-10 | 中国南方电网有限责任公司超高压输电公司 | Ground wire ice melting automatic wiring device |
| CN206401861U (en) * | 2017-02-10 | 2017-08-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | The mounting structure of the light ice formation corner tower ground wire deicing automatic connection device in double loop |
| CN107508237A (en) * | 2017-02-22 | 2017-12-22 | 中国能源建设集团南京线路器材有限公司 | Upper box-like ground wire deicing automatic connection device |
| CN111342412A (en) * | 2020-03-06 | 2020-06-26 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Automatic wiring device for ground wire ice melting |
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