CN111175544A - Special current loop cross-over connection instrument for electric power operation and inspection - Google Patents

Special current loop cross-over connection instrument for electric power operation and inspection Download PDF

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Publication number
CN111175544A
CN111175544A CN201911345897.0A CN201911345897A CN111175544A CN 111175544 A CN111175544 A CN 111175544A CN 201911345897 A CN201911345897 A CN 201911345897A CN 111175544 A CN111175544 A CN 111175544A
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China
Prior art keywords
box
electric power
current loop
inspection
power operation
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Granted
Application number
CN201911345897.0A
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Chinese (zh)
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CN111175544B (en
Inventor
张海强
王新科
于春水
张海峰
孙冰
林世宁
孔庆晓
姜旭博
徐海宁
孙金玉洁
唐欢
于洁
刘伟
王欣诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201911345897.0A priority Critical patent/CN111175544B/en
Publication of CN111175544A publication Critical patent/CN111175544A/en
Application granted granted Critical
Publication of CN111175544B publication Critical patent/CN111175544B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416Connectors, terminals

Abstract

The invention discloses a special current loop jumper for electric power operation and inspection, which comprises a box body, wherein a jumper box is fixedly arranged at the middle position in the box body, both sides of the outer surface of the jumper box are fixedly connected with conductive blocks, both ends in the box body are respectively and rotatably provided with a first winding rod and a second winding rod, the lower ends of the outer surfaces of the first winding rod and the second winding rod are respectively and fixedly connected with a conductive ring, the outer surface of the conductive ring is in sliding connection with the outer surface of the conductive blocks, the outer surfaces of the first winding rod and the second winding rod are respectively and fixedly wound with electric wires, one end of each electric wire is fixedly connected with the outer surface of the conductive ring, the other end of each electric wire is fixedly provided with a wiring block, both sides of the outer surface of the box body are respectively provided with a long through groove, and the inner side surface of each long through groove is in sliding connection with a sliding cylinder, the safety and the high efficiency of maintenance are ensured.

Description

Special current loop cross-over connection instrument for electric power operation and inspection
Technical Field
The invention relates to the field of electric power instruments, in particular to a special current loop jumper for electric power operation and inspection.
Background
In power equipment's operation maintenance in-process, in order to guarantee the even running of other equipment, need carry out the cross-over connection to the maintenance equipment, this just needs to use the cross-over connection box, carries out the transfer through the connection of electric lines circuit both ends, and then the cross-over connection circuit guarantees current return circuit's stability.
But when in actual use, because connection length is different, the electric wire length that needs the configuration is just different, and current mode is unfavorable for the fixed electric wire of winding, directly ties up at the box outside, and the damage of being in disorder easily influences the security of using, also can not guarantee moreover with the stable contact of cross-over connection box, the result of use is unsatisfactory.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the special current loop jumper for electric power operation and inspection, wherein a first winding rod and a second winding rod are used for winding and fixing an electric wire, and are connected and guided by combining a sliding cylinder, so that the electric wire is favorably wound and fixed inside for storage, safety and stability are realized, meanwhile, the electric wire is contacted with a conductive block through a conductive ring at the bottom, the rotation cannot be interfered, the stability of circuit connection can be ensured, the convenience and the stability of use can be greatly improved, and the safety and the high efficiency of maintenance can be ensured.
In order to solve the above problems, the present invention adopts the following technical solutions.
A special current loop bridging instrument for electric power operation and inspection comprises a box body, wherein a bridging box is fixedly arranged in the middle of the interior of the box body, both sides of the outer surface of the bridging box are fixedly connected with conductive blocks, both ends in the box body are respectively and rotatably provided with a first winding rod and a second winding rod, the lower ends of the outer surfaces of the first winding rod and the second winding rod are fixedly connected with conductive rings, the outer surfaces of the conductive rings are connected with the outer surfaces of the conductive blocks in a sliding manner, the outer surfaces of the first winding rod and the second winding rod are fixedly wound with wires, one end of each wire is fixedly connected to the outer surface of the conductive ring, the other end of the wire is fixedly provided with a junction block, two sides of the outer surface of the box body are provided with strip through grooves, the inner side surface of the strip through groove is connected with a sliding cylinder in a sliding mode, and the inside of the sliding cylinder is sleeved on the outer surface of the electric wire through the threading hole.
Further, the equal fixedly connected with folding cloth in surface both ends of a sliding cylinder, folding cloth fixed connection is in the inside upper end and the lower extreme of box, through at the folding cloth of sliding cylinder both sides fixedly connected with, does benefit to and shelters from the cover to rectangular logical groove, guarantees the safety in utilization.
Furthermore, the surface of folding cloth is located the inside both sides of box, the surface of folding cloth covers in the inboard surface of rectangular logical groove.
Further, the upper surface of first winding pole fixed mounting has the lower extreme gear, the upper surface of second winding pole fixed mounting has the upper end gear, through installation lower extreme gear and upper end gear, does benefit to the winding of following the outside rotation, and is convenient stable.
Further, the upper surface center department of box is equipped with the round bar, the surface of round bar rotates installs the drum, the fixed surface of drum installs intermediate gear, rotates through the round bar and connects drum and intermediate gear, does benefit to the rotation operation, conveniently curls and expandes the electric wire, and is stable high-efficient.
Furthermore, a hand wheel is arranged on the front side of the upper surface of the cylinder, the outer surface of the intermediate gear is meshed with the outer surfaces of the lower end gear and the upper end gear, and the intermediate gear can synchronously rotate by being meshed with the lower end gear and the upper end gear, so that the operation is convenient and efficient.
Further, there is the threaded rod inside the round bar through screw hole threaded connection, the upper surface of threaded rod passes through the support ring and rotates to be connected in the inboard surface of drum, connects the drum through the support ring of threaded rod, can adjust the joint height, does benefit to the selective meshing and connects, facilitates the use, and the adaptability is high.
Furthermore, the height difference between the upper end gear and the lower end gear is not smaller than the thickness of the intermediate gear, so that a sufficient space can be reserved, the intermediate gear is enabled to be meshed with the lower end gear independently, and the use is facilitated.
Compared with the prior art, the invention has the advantages that:
(1) this scheme comes the winding fixed electric wire through first winding pole and second winding pole, combines the slide cartridge to connect the direction, does benefit to the winding and fixes to inside and deposit, and the safety and stability can guarantee the stability of circuit switch-on when can not interfere the pivoted through the conductive ring contact conducting block of bottom simultaneously.
(2) Through at sliding barrel both sides fixedly connected with folding cloth, do benefit to and shelter from the cover to rectangular logical groove, guarantee the safety in utilization.
(3) Through installation lower extreme gear and upper end gear, do benefit to the winding of following the outside rotation, convenient stability.
(4) The round rod is connected with the cylinder and the intermediate gear in a rotating mode, so that the rotating operation is facilitated, the electric wire can be conveniently curled and unfolded, and the stability and the high efficiency are realized.
(5) Through meshing the lower end gear and the upper end gear, the synchronous rotation can be realized, and the operation is convenient and efficient.
(6) The supporting ring through the threaded rod is connected with the cylinder, so that the connection height can be adjusted, selective meshing connection is facilitated, the use is convenient, and the adaptability is high.
(7) Enough space can be reserved, and then the lower end gear is meshed alone to the intermediate gear, facilitates the use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the conductive ring connection of FIG. 1 at point A in accordance with the present invention;
FIG. 3 is an enlarged view of the slide cartridge attachment of FIG. 1 of the present invention at point B;
fig. 4 is a schematic view of the structure of the idler gear connection of the present invention.
The reference numbers in the figures illustrate:
the device comprises a box body 1, a bridging box 11, a conductive block 12, a first winding rod 13, a second winding rod 14, a conductive ring 15, an electric wire 16, a wiring block 17, a long through groove 2, a sliding cylinder 21, a threading hole 22, folded cloth 23, a lower end gear 3, an upper end gear 31, a circular rod 32, a circular cylinder 33, an intermediate gear 34, a hand wheel 35, a threaded hole 36, a threaded rod 37 and a support ring 38.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, a special current loop jumper for electric power operation and inspection comprises a box body 1, referring to fig. 1, fig. 2 and fig. 3, a jumper box 11 is fixedly installed at the middle position inside the box body 1, and can be used for switching a circuit, a circuit board and an electric element are arranged inside the jumper box, which is not described again, conductive blocks 12 are fixedly connected to both sides of the outer surface of the jumper box 11, a first winding rod 13 and a second winding rod 14 are respectively rotatably installed at both ends inside the box body 1, electric wires 16 at both sides can be respectively wound, which is beneficial for storage and placement, and then two electric wires 16 are connected, both ends of the circuit can be respectively connected to form a current loop, which is convenient to use, conductive rings 15 are fixedly connected to the lower ends of the outer surfaces of the first winding rod 13 and the second winding rod 14, the outer surfaces of the conductive rings 15 are slidably connected to the outer surfaces of the conductive, will not interfere winding electric wire 16, guarantee the circuit switch-on simultaneously, it is convenient stable, the equal fixed winding of surface of first winding pole 13 and second winding pole 14 has electric wire 16, the one end fixed connection of electric wire 16 is in the surface of conductive ring 15, the other end fixed mounting of electric wire 16 has junction block 17, the surface both sides of box 1 all are equipped with rectangular logical groove 2, the inboard surface sliding connection who rectangular leads to groove 2 has a slide cartridge 21, slide cartridge 21's inside cup joints in electric wire 16's surface through wires hole 22, connect electric wire 16 through slide cartridge 21, do benefit to pull out and expand and fix a position to inside, facilitate the use, the equal fixedly connected with folding cloth 23 in surface both ends of slide cartridge 21, folding cloth 23 fixed connection is in box 1's inside upper end and lower extreme, shelter from the cover through folding cloth 23, can protect rectangular logical groove 2, improve the safety in utilization.
Referring to fig. 1 and 4, a lower end gear 3 is fixedly mounted on the upper surface of the first winding rod 13, an upper end gear 31 is fixedly mounted on the upper surface of the second winding rod 14, a circular rod 32 is disposed at the center of the upper surface of the box body 1, a cylinder 33 is rotatably mounted on the outer surface of the circular rod 32, an intermediate gear 34 is fixedly mounted on the outer surface of the cylinder 33, a hand wheel 35 is disposed on the front side of the upper surface of the cylinder 33, the outer surface of the intermediate gear 34 is engaged with the outer surfaces of the lower end gear 3 and the upper end gear 31, a threaded rod 37 is threadedly connected inside the circular rod 32 through a threaded hole 36, the upper surface of the threaded rod 37 is rotatably connected to the inner side surface of the cylinder 33 through a support ring 38, when the hand wheel is used, the threaded rod 37 can be rotated inside the threaded hole 36 to move the cylinder 33, so as to adjust the height of the, only can drive first winding pole 13 and rotate, and when moving to the top, mesh upper end gear 31 alone, take second winding pole 14 to rotate, and when moving to the intermediate position, can mesh lower extreme gear 3 and upper end gear 31 simultaneously, can drive first winding pole 13 and second winding pole 14 simultaneously and rotate, do benefit to synchronous expansion and two electric wires 16 of winding, do benefit to the alternative use, convenient and stable.
When the device is used, the wire 16 can be pulled through the wiring block 17, and further pulled out from the interior of the box body 1 to increase the length, the device can be connected to two ends of a circuit for bridging, the adaptability is high, when the device is pulled and unfolded, the conductive ring 15 can be driven to rotate without interference, meanwhile, the contact of the conductive block 12 can be ensured, the stability of the circuit is improved, when the device is stored, the threaded rod 37 can be rotated to move in the threaded hole 36, the cylinder 33 is driven to adjust the height up and down, the height of the intermediate gear 34 can be changed, when the device moves to the lowest end, the lower end gear 3 is singly engaged, only the first winding rod 13 is driven to rotate, when the device moves to the highest end, the upper end gear 31 is singly engaged, the second winding rod 14 is driven to rotate, when the device moves to the intermediate position, the lower end gear 3 and the upper end gear 31 can be simultaneously engaged, and the, the two electric wires 16 can be synchronously unfolded and wound, the selective use is facilitated, and the convenience and the stability are realized.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (8)

1. The utility model provides a special current loop cross-over connection appearance is examined in electric power fortune, includes box (1), its characterized in that: a cross box (11) is fixedly installed at the middle position inside the box body (1), conductive blocks (12) are fixedly connected to two sides of the outer surface of the cross box (11), a first winding rod (13) and a second winding rod (14) are respectively installed at two ends inside the box body (1) in a rotating mode, conductive rings (15) are fixedly connected to the lower ends of the outer surfaces of the first winding rod (13) and the second winding rod (14), the outer surfaces of the conductive rings (15) are connected to the outer surface of the conductive blocks (12) in a sliding mode, electric wires (16) are fixedly wound on the outer surfaces of the first winding rod (13) and the second winding rod (14), one end of each electric wire (16) is fixedly connected to the outer surface of each conductive ring (15), a wiring block (17) is fixedly installed at the other end of each electric wire (16), strip through grooves (2) are formed in two sides of the outer surface of the box body (1), the inner side surface of the strip through groove (2) is connected with a sliding cylinder (21) in a sliding mode, and the inner portion of the sliding cylinder (21) is connected to the outer surface of the electric wire (16) in a sleeved mode through a threading hole (22).
2. The special current loop jumper for electric power operation and inspection as claimed in claim 1, wherein: the utility model discloses a box, including a box body (1), the equal fixedly connected with of surface both ends of a slide section of thick bamboo (21) is folded cloth (23), folded cloth (23) fixed connection is in the inside upper end and the lower extreme of box (1).
3. The special current loop jumper for electric power operation and inspection as claimed in claim 2, wherein: the surface of folding cloth (23) is located the inside both sides of box (1), the surface of folding cloth (23) covers the interior side surface in rectangular logical groove (2).
4. The special current loop jumper for electric power operation and inspection as claimed in claim 1, wherein: the upper surface fixed mounting of first winding pole (13) has lower extreme gear (3), the upper surface fixed mounting of second winding pole (14) has upper end gear (31).
5. The special current loop jumper for electric power operation and inspection as claimed in claim 1, wherein: the upper surface center department of box (1) is equipped with circular pole (32), the surface of circular pole (32) rotates installs drum (33), the surface fixed mounting of drum (33) has intermediate gear (34).
6. The special current loop jumper for electric power operation and inspection as claimed in claim 5, wherein: a hand wheel (35) is arranged on the front side of the upper surface of the cylinder (33), and the outer surface of the intermediate gear (34) is meshed with the outer surfaces of the lower end gear (3) and the upper end gear (31).
7. The special current loop jumper for electric power operation and inspection as claimed in claim 5, wherein: the inner part of the round rod (32) is connected with a threaded rod (37) through a threaded hole (36) in a threaded mode, and the upper surface of the threaded rod (37) is rotatably connected to the inner side surface of the cylinder (33) through a support ring (38).
8. The special current loop jumper for electric power operation and inspection as claimed in claim 6, wherein: the height difference between the upper end gear (31) and the lower end gear (3) is not less than the thickness of the intermediate gear (34).
CN201911345897.0A 2019-12-24 2019-12-24 Special current loop cross-over connection instrument for electric power operation and inspection Active CN111175544B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911345897.0A CN111175544B (en) 2019-12-24 2019-12-24 Special current loop cross-over connection instrument for electric power operation and inspection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911345897.0A CN111175544B (en) 2019-12-24 2019-12-24 Special current loop cross-over connection instrument for electric power operation and inspection

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CN111175544A true CN111175544A (en) 2020-05-19
CN111175544B CN111175544B (en) 2021-10-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562411A (en) * 2020-06-17 2020-08-21 国网山东省电力公司莱阳市供电公司 Special current loop cross-over connection instrument for electric power operation and inspection
CN112255475A (en) * 2020-09-22 2021-01-22 国网山东省电力公司巨野县供电公司 Power line loss analysis device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070026727A1 (en) * 2005-07-18 2007-02-01 Airconnect Solutions (Asia) Limited Electrical Connection Device
CN203402757U (en) * 2013-07-23 2014-01-22 中国矿业大学 Geological twisting-preventing wire winder capable of arranging wires evenly
CN208829008U (en) * 2018-07-03 2019-05-07 刘鹏 A kind of power engineering auto take-up
CN209247827U (en) * 2018-10-31 2019-08-13 贵州电网有限责任公司 A kind of dedicated current loop bridging instrument of electric power inspection
US20190341761A1 (en) * 2017-08-04 2019-11-07 Preformed Line Products Co. Helical jumper connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070026727A1 (en) * 2005-07-18 2007-02-01 Airconnect Solutions (Asia) Limited Electrical Connection Device
CN203402757U (en) * 2013-07-23 2014-01-22 中国矿业大学 Geological twisting-preventing wire winder capable of arranging wires evenly
US20190341761A1 (en) * 2017-08-04 2019-11-07 Preformed Line Products Co. Helical jumper connector
CN208829008U (en) * 2018-07-03 2019-05-07 刘鹏 A kind of power engineering auto take-up
CN209247827U (en) * 2018-10-31 2019-08-13 贵州电网有限责任公司 A kind of dedicated current loop bridging instrument of electric power inspection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562411A (en) * 2020-06-17 2020-08-21 国网山东省电力公司莱阳市供电公司 Special current loop cross-over connection instrument for electric power operation and inspection
CN111562411B (en) * 2020-06-17 2022-07-22 国网山东省电力公司莱阳市供电公司 Special current loop cross-over connection instrument for electric power operation and inspection
CN112255475A (en) * 2020-09-22 2021-01-22 国网山东省电力公司巨野县供电公司 Power line loss analysis device

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