CN214674325U - Automatic power-off protection equipment for overhead line after breakage - Google Patents
Automatic power-off protection equipment for overhead line after breakage Download PDFInfo
- Publication number
- CN214674325U CN214674325U CN202120644164.3U CN202120644164U CN214674325U CN 214674325 U CN214674325 U CN 214674325U CN 202120644164 U CN202120644164 U CN 202120644164U CN 214674325 U CN214674325 U CN 214674325U
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- power
- protection
- overhead line
- line
- breakage
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Abstract
The utility model relates to the technical field of power transmission line protection, and discloses an automatic power-off protection device after overhead line breakage, which comprises a line power-off protection box, wherein two sides of the line power-off protection box are both rotatably provided with connecting sleeves, the inner surfaces of the connecting sleeves are fixedly provided with wires, and two opposite ends of the connecting sleeves and the two wires are both penetrated through the line power-off protection box and extend to the interior of the line power-off protection box, the automatic power-off protection device after overhead line breakage drives a rotating rod to rotate through the rotation of the connecting sleeves, the rotating rod and a folding rod are matched with a sliding block to drive a fixing strip to translate along a limiting strip and drive a line connecting end at one side and a line connecting end at the other side to separate and break off power, thereby effectively realizing that the device can automatically break off the overhead line after overhead line breakage and avoiding that regional power transmission is greatly influenced, the high efficiency and the rapidity of the work of the power-off protection equipment are guaranteed.
Description
Technical Field
The utility model relates to a transmission line protection technical field specifically is an automatic outage protective apparatus after overhead line fracture.
Background
The overhead line mainly refers to an overhead open line, is erected above the ground and is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator. The overhead line power-off protection device is convenient to erect and maintain, low in cost and prone to faults caused by weather and environment influences, and power-off protection equipment is needed to perform power-off protection on the overhead line after the overhead line is broken.
When current power protection equipment after overhead line fracture is using, can't effectively realize the overhead line fracture back, equipment can automize and cut off the power supply to overhead line, and regional power transmission receives great influence easily, has reduced the high efficiency and the agility of power protection equipment work.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an automatic power-off protection equipment after overhead line fracture, it can automize and cut off the power supply to overhead line to possess effectively to have realized overhead line fracture back equipment, avoided regional power transmission to receive great influence, advantages such as high efficiency and the agility of power-off protection equipment work have been ensured, the power-off protection equipment can't effectively realize the overhead line fracture back after having solved overhead line fracture back, equipment can automize and cut off the power supply to overhead line, regional power transmission receives great influence easily, the high efficiency of power-off protection equipment work and the problem of agility have been reduced.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: an automatic power-off protection device after overhead line breakage comprises a line power-off protection box, wherein two sides of the line power-off protection box are respectively rotatably provided with a connecting sleeve, the inner surface of the connecting sleeve is fixedly provided with a wire, two opposite ends of the connecting sleeve and the two wires respectively penetrate through the line power-off protection box and extend into the line power-off protection box, one opposite side of the two wires is respectively fixedly provided with a line connecting end, two fixing mechanisms are respectively and movably arranged at two sides of the back surface of the inner cavity of the line power-off protection box and respectively comprise a limiting strip, the front surface of the limiting strip is rotatably provided with a rotating rod, the front end of the rotating rod is rotatably provided with a folding rod, the front surface of the limiting strip is slidably provided with a fixing strip, and the two rotating rods and one opposite side of the two folding rods are respectively connected with the inner surfaces of the two fixing strips through sliding blocks, the front of fixed strip and the back fixed connection of circuit link end, the front end of dwang and connecting sleeve's rear end fixed connection.
Preferably, the front end of the connecting sleeve is fixedly provided with a mechanical gear, and two sides of the bottom of the inner cavity of the circuit power-off protection box are respectively and movably provided with a transmission mechanism.
Preferably, the bottom of the mechanical gear is movably connected with the top of the transmission mechanism, and racks are slidably mounted on two sides of the bottom of the inner cavity of the circuit power-off protection box.
Preferably, the top of the rack is movably connected with the bottom of the transmission mechanism, and the front of the rack is rotatably provided with a telescopic pull rod.
Preferably, two the joint has insulating joint piece between the circuit link, the back of insulating joint piece and the back sliding connection of circuit outage protective box inner chamber, two the relative one end of flexible pull rod all is connected with the front and the back rotation of insulating joint piece.
Preferably, the bottom fixed mounting of circuit outage protective housing inner chamber has limiting slide block, limiting slide block's top and insulating joint piece's bottom sliding connection.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic power-off protection equipment after overhead line fracture possesses following beneficial effect: this automatic power-off protection equipment accessible connecting sleeve rotates and drives the dwang and rotate after overhead line splits, the dwang drives the fixed strip along spacing and carries out the translation and drive one side circuit link and opposite side circuit link and separate the outage with folding rod cooperation sliding block, one side connecting sleeve rotates simultaneously and drives mechanical gear and rotate, mechanical gear cooperation drive mechanism drives the rack and stretches to one side with flexible pull rod, flexible pull rod is spacing support drive insulating joint piece and rises to the incline and carry out insulating joint with two circuit links to one side to tensile cooperation limiting slide block in one side in the bottom.
1. This automatic power-off protection equipment after overhead line splits rotates through the connecting sleeve and drives the dwang and rotate, and the dwang drives the fixed strip along spacing the translation and drive one side circuit link and opposite side circuit link and separate the outage with rolling over pole cooperation sliding block, has effectively realized that equipment can automize and cut off the power supply to overhead line after the overhead line splits, has avoided regional power transmission to receive great influence, has ensured the high efficiency and the agility of outage protection equipment work.
2. This automatic power-off protection equipment after overhead line splits, rotate through one side connecting sleeve and drive mechanical gear and rotate, mechanical gear cooperation drive mechanism drives the rack and stretch out and draw back the pull rod to one side, stretch out and draw back the pull rod and do spacing support to one side stretch out and draw back spacing slider and drive insulating joint piece and rise to the incline to one side and carry out insulating joint with two circuit link ends, realized the effective insulation protection to both sides circuit link, realized the automatic insulation protection of equipment simultaneously, improved the practicality of device.
Drawings
Fig. 1 is a front view of the internal structure of the present invention.
Fig. 2 is a front view of the fixing mechanism of the present invention.
Fig. 3 is a perspective view of the fixing strip structure of the present invention.
In the figure: 1. a circuit power-off protection box; 2. a connecting sleeve; 3. a wire; 4. a line connection end; 5. a fixing mechanism; 6. a limiting strip; 7. rotating the rod; 8. folding the rod; 9. a fixing strip; 10. a slider; 11. a mechanical gear; 12. a transmission mechanism; 13. a rack; 14. a telescopic pull rod; 15. an insulating clamping block; 16. and a limiting sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, an automatic power-off protection device after an overhead line is broken comprises a line power-off protection box 1, wherein two sides of the line power-off protection box 1 are respectively rotatably provided with a connecting sleeve 2, the inner surface of the connecting sleeve 2 is fixedly provided with a lead 3, the opposite ends of the two connecting sleeves 2 and the two leads 3 respectively penetrate through the line power-off protection box 1 and extend into the line power-off protection box 1, one opposite side of the two leads 3 is respectively fixedly provided with a line connecting end 4, two opposite sides of the back surface of the inner cavity of the line power-off protection box 1 are respectively movably provided with a fixing mechanism 5, the two fixing mechanisms 5 respectively comprise a limiting strip 6, the front surface of the limiting strip 6 is rotatably provided with a rotating rod 7, the front end of the rotating rod 7 is rotatably provided with a folding rod 8, the front surface of the limiting strip 6 is slidably provided with a fixing strip 9, one opposite side of the two rotating rods 7 and the two folding rods 8 are respectively slidably connected with the inner surfaces of the two fixing strips 9 through a sliding block 10, the front side of a fixed strip 9 is fixedly connected with the back side of a circuit connecting end 4, the front end of a rotating rod 7 is fixedly connected with the rear end of a connecting sleeve 2, the front end of the connecting sleeve 2 is fixedly provided with a mechanical gear 11, two sides of the bottom of an inner cavity of a circuit power-off protection box 1 are movably provided with a transmission mechanism 12, the bottom of the mechanical gear 11 is movably connected with the top of the transmission mechanism 12, two sides of the bottom of the inner cavity of the circuit power-off protection box 1 are slidably provided with racks 13, the top of each rack 13 is movably connected with the bottom of the transmission mechanism 12, the front side of each rack 13 is rotatably provided with a telescopic pull rod 14, an insulating clamping block 15 is clamped between the two circuit connecting ends 4, the back side of the insulating clamping block 15 is slidably connected with the back side of the inner cavity of the circuit power-off protection box 1, the opposite ends of the two telescopic pull rods 14 are rotatably connected with the front side and the back side of the insulating clamping block 15, and the bottom of the inner cavity of the circuit power-off protection box 1 is fixedly provided with a limiting slide block 16, the top of the limiting slide block 16 is connected with the bottom of the insulating clamping block 15 in a sliding mode.
The working principle is as follows: at first when the overhead line of one side splits, wire 3 just can receive the influence of gravity to drive connecting sleeve 2 and rotate, connecting sleeve 2 rotates and drives dwang 7 and rotates, dwang 7 with roll over 8 cooperation sliding blocks of pole 10 drive fixed strip 9 and carry out the translation along spacing 6 and drive one side line connection end 4 and separate the outage with opposite side line connection end 4, one side connecting sleeve 2 rotates simultaneously and drives mechanical gear 11 and rotates, mechanical gear 11 cooperation drive mechanism 12 drives rack 13 and telescopic pull rod 14 and stretches to one side, telescopic pull rod 14 is spacing support to one side stretch to be spacing support in the bottom and drives insulating joint piece 15 and rise to the incline and carry out insulating joint with two line connection end 4.
To sum up, this automatic power-off protection equipment accessible connecting sleeve 2 rotates and drives dwang 7 and rotate after overhead line breaks, dwang 7 with 8 cooperation sliding blocks of dog-leg 10 drive fixed strip 9 along spacing 6 carry out the translation and drive one side circuit link 4 and the disconnection of separating of opposite side circuit link 4, 2 rotations of one side connecting sleeve simultaneously drive mechanical gear 11 and rotate, mechanical gear 11 cooperation drive mechanism 12 drives rack 13 and telescopic pull rod 14 and stretches to one side, telescopic pull rod 14 is spacing support to one side stretch cooperation stop block 16 and is driven insulating joint piece 15 to the incline and rise and carry out insulating joint with two circuit link 4 in the bottom.
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 (6)
1. The utility model provides an automatic power-off protection equipment after overhead line fracture, includes circuit power-off protection case (1), its characterized in that: the both sides of circuit power-off protection case (1) are all rotated and are installed connecting sleeve (2), the internal fixed surface of connecting sleeve (2) installs wire (3), two the inside that circuit power-off protection case (1) and extension to circuit power-off protection case (1) are all run through to connecting sleeve (2) and two one ends that wire (3) are relative, two the equal fixed mounting in one side that wire (3) are relative has circuit link end (4), the equal movable mounting in both sides at the circuit power-off protection case (1) inner chamber back has fixed establishment (5), two fixed establishment (5) all include spacing strip (6), dwang (7) are installed in the front rotation of spacing strip (6), folding rod (8) are installed in the front rotation of dwang (7), fixed strip (9) are installed in the front slip of spacing strip (6), two dwang (7) and two one sides that roll over that pole (8) are relative all through the internal surface sliding connection of sliding block (10) and two fixed strips (9), the front of fixed strip (9) and the back fixed connection of circuit link end (4), the front end of dwang (7) and the rear end fixed connection of connecting sleeve (2).
2. The automatic power-off protection device for the overhead line after breakage of claim 1, wherein: the front end fixed mounting of connecting sleeve (2) has mechanical gear (11), the equal movable mounting in both sides of circuit power-off protection case (1) inner chamber bottom has drive mechanism (12).
3. The automatic power-off protection device for the overhead line after breakage of claim 2, wherein: the bottom of the mechanical gear (11) is movably connected with the top of the transmission mechanism (12), and racks (13) are arranged on two sides of the bottom of the inner cavity of the circuit power-off protection box (1) in a sliding mode.
4. The automatic power-off protection device for the overhead line after breakage of claim 3, wherein: the top of the rack (13) is movably connected with the bottom of the transmission mechanism (12), and the front surface of the rack (13) is rotatably provided with a telescopic pull rod (14).
5. The automatic power-off protection device for the overhead line after breakage of claim 4, wherein: two the joint has insulating joint piece (15) between circuit link (4), the back of insulating joint piece (15) and the back sliding connection of circuit outage protective housing (1) inner chamber, two the one end that flexible pull rod (14) is relative all is connected with the front and the back rotation of insulating joint piece (15).
6. The automatic power-off protection device for the overhead line after breakage of claim 1, wherein: the circuit power-off protection box is characterized in that a limiting slide block (16) is fixedly mounted at the bottom of an inner cavity of the circuit power-off protection box (1), and the top of the limiting slide block (16) is connected with the bottom of the insulating clamping block (15) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120644164.3U CN214674325U (en) | 2021-03-30 | 2021-03-30 | Automatic power-off protection equipment for overhead line after breakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120644164.3U CN214674325U (en) | 2021-03-30 | 2021-03-30 | Automatic power-off protection equipment for overhead line after breakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674325U true CN214674325U (en) | 2021-11-09 |
Family
ID=78455537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120644164.3U Expired - Fee Related CN214674325U (en) | 2021-03-30 | 2021-03-30 | Automatic power-off protection equipment for overhead line after breakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674325U (en) |
-
2021
- 2021-03-30 CN CN202120644164.3U patent/CN214674325U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |