CN112562996A - Ground wire mounting port insulation device - Google Patents

Ground wire mounting port insulation device Download PDF

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Publication number
CN112562996A
CN112562996A CN202011399437.9A CN202011399437A CN112562996A CN 112562996 A CN112562996 A CN 112562996A CN 202011399437 A CN202011399437 A CN 202011399437A CN 112562996 A CN112562996 A CN 112562996A
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CN
China
Prior art keywords
wall
fixedly connected
block
groove
ground wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011399437.9A
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Chinese (zh)
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CN112562996B (en
Inventor
尹青青
宋春辉
万召杰
王杰伟
杨福娜
赵晓燕
宋滕飞
李岩
郑伟
宋振伟
吕卫民
王钰涵
曹勇
马传波
宋书强
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
State Grid Corp of China SGCC
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202011399437.9A priority Critical patent/CN112562996B/en
Publication of CN112562996A publication Critical patent/CN112562996A/en
Application granted granted Critical
Publication of CN112562996B publication Critical patent/CN112562996B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/324Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/70Insulation of connections
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses an insulation device for a ground wire mounting port, which comprises an insulation shell, wherein the inner wall of the bottom of the insulation shell is fixedly connected with a support frame, the top of the support frame is rotatably connected with a winding roll, the inner wall of the bottom of the insulation shell is fixedly connected with a coil anti-falling device, and the top of the coil anti-falling device is fixedly connected with two limiting plates. Through insulating casing and the movable plate that sets up, it is convenient to dismantle insulating casing, and convenient equipment, remove two arm-tie to relative direction through both hands, then extension spring receives the extrusion, drive two movable plates simultaneous movement, move the inside of insulating casing with the movable plate, loosen two arm-tie this moment, extension spring's elasticity obtains the release to reset rapidly, the movable plate removes and drives trapezoidal piece removal to both sides, the joint piece of trapezoidal piece one side gradually moves the inner wall in joint groove rather than the joint fixed, convenient fixed between insulating casing and the movable plate, stability after the equipment is high, the installation effectiveness is high.

Description

Ground wire mounting port insulation device
Technical Field
The invention belongs to the technical field of electric power construction, and particularly relates to an insulation device for a ground wire mounting port.
Background
At present, an outdoor main transformer of an electric power system is limited by the size, a hard copper bar or aluminum bar which is relatively fixed is mostly adopted as an outgoing line, and the outdoor main transformer is compact in structure, so that the safety distance between phases is relatively small in design. In order to prevent interphase short circuit caused by falling objects, the industry countermeasures require that the outgoing copper (aluminum) row is sealed by an insulating heat-shrinkable rubber sheath. The main transformer overhaul requires hanging the line requirement: the closed copper (aluminum) must be lined with a 10cm or so port for ground wire attachment. However, this is contrary to the requirement of counter measures and increases the risk of short-circuiting the transformer outlet by dropping foreign objects.
For example, in the ground wire mounting port insulation device disclosed in chinese patent CN206602020U, the insulation box is fixed at a predetermined position under the action of the compression spring; can remove insulating box this moment, realize earth connection installing port insulator's removal, the equipment after the inconvenient dismantlement of current insulator arrangement shell, the result of use is poor, and the installation effectiveness is low, and the inconvenient fixed rolling of earth connection leads to the coil to be mixed and disorderly easily, influences the normal use of earth connection.
Disclosure of Invention
The invention aims to provide an insulating device for a ground wire mounting opening, which solves the problems that in the use process of the existing insulating device for the ground wire mounting opening in the background technology, the existing insulating device is inconvenient to assemble after disassembly, the ground wire is inconvenient to fix and roll, coils are easy to be disordered, the use effect is poor, the mounting efficiency is low, and the normal use of the ground wire is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an insulation device for an earth wire installation port comprises an insulation shell, wherein a support frame is fixedly connected to the inner wall of the bottom of the insulation shell, a winding roller is rotatably connected to the top of the support frame, a coil anti-falling device is fixedly connected to the inner wall of the bottom of the insulation shell, two limiting plates are fixedly connected to the top of the coil anti-falling device, a fixed block is fixedly connected to the outer wall of one side of the winding roller, a pull block is arranged on the outer wall of one side of the insulation shell, two movable plates are clamped to one side of the insulation shell, a concave groove is formed in one side of each movable plate, a tension spring is fixedly connected to the inner wall of the concave groove, a pull plate is fixedly connected to one side of each movable plate, a positioning device is arranged at the top of the fixed block, a trapezoidal block is fixedly connected to, the clamping groove has been seted up to one side inner wall of insulating casing, the slot has been seted up to one side of movable plate, draw one side fixedly connected with inserted bar of piece, insulating casing's inside has been seted up and has been held the storehouse, buffer spring has been cup jointed to the outer wall of inserted bar, the outer wall of inserted bar and the left side swing joint that is located buffer spring have a screens piece, the one side inner wall fixedly connected with joint ball that holds the storehouse, logical groove has been seted up to the inside of inserted bar, one side outer wall fixedly connected with elasticity piece that resets of screens piece, the arc spacing groove has been seted up to one side inner wall that leads to the groove.
The positioning device comprises a reset spring, a reset block is fixedly connected to the top of the reset spring, an embedded groove is formed in the bottom of the reset block, a rubber pad is fixedly connected to the bottom of the reset block, and an embedded block is fixedly connected to the top of the fixed block.
Preferably, the coil anti-falling device comprises a hydraulic cylinder, the inner wall of the bottom of the insulating shell is fixedly connected with pressing springs at two sides of the hydraulic cylinder, the top of each pressing spring is fixedly connected with a limiting fixing plate, and an arc-shaped groove is formed in the top of each limiting fixing plate.
Preferably, the bottom of the hydraulic cylinder is fixedly connected with the inner wall of the bottom of the insulating shell, the top of the hydraulic cylinder is fixedly connected with the bottom of the limiting fixing plate, and the size of the arc-shaped groove is matched with that of the winding roller.
Preferably, two the mutual joint of one side that the movable plate is close to each other, one side that extension spring kept away from the concave groove and one side outer wall fixed connection of another movable plate.
Preferably, the bottom of the reset spring is fixedly connected with the inner wall of the bottom of the fixing block, and the outer wall of the embedded block is clamped with the inner wall of the embedded groove.
Preferably, the outer wall of the clamping block is clamped with the inner wall of the clamping groove.
Preferably, one side of the inserted bar, which is far away from the pull block, is inserted into the inner wall of the slot, and a through hole matched with the inserted bar is formed in the insulating shell.
Preferably, one side of screens piece and the outer wall joint of joint ball, one side outer wall fixedly connected with arc stopper of screens piece, the inner wall of arc spacing groove and the outer wall sliding connection of arc stopper.
Compared with the prior art, the invention has the beneficial effects that:
1. the insulating shell is convenient to disassemble and assemble through the arranged insulating shell and the moving plate, the two pulling plates are moved towards opposite directions through two hands, the extension spring is extruded to drive the two moving plates to move simultaneously, the moving plate is moved into the insulating shell, at the moment, the two pulling plates are loosened, the elasticity of the extension spring is released and rapidly reset, the moving plate moves towards two sides and drives the trapezoidal block to move, the clamping block on one side of the trapezoidal block gradually moves to the inner wall of the clamping groove to be clamped and fixed with the clamping block, at the moment, the pulling block moves towards one side close to the insulating shell, the inserting rod moves and drives the buffer spring to reset, the clamping block moves along with the moving plate and gradually contacts with the clamping ball, the clamping block gradually rotates and drives the arc limiting block to slide on the inner wall of the arc limiting groove when contacting with the clamping ball, at the moment, the two clamping blocks simultaneously rotate and simultaneously extrude the reset elastic block, reset gradually when the screens piece removes the left side of joint ball, the elasticity piece that resets thereupon resets, and the left side outer wall of inserted bar is pegged graft fixedly with the inner wall of slot this moment, and the outer wall of screens piece contacts with the outer wall of joint ball, conveniently fixes between insulating casing and the movable plate, and stability after the equipment is high, has saved installation operation's time, excellent in use effect, and the installation effectiveness is high.
2. Through the positioner who sets up, conveniently with fixed the setting between earth connection and the spiral roller, prevent that the earth connection from taking place to slide when the winding, move reset block rebound and drive the rubber pad and remove simultaneously, the position at the outer wall of spiral roller and be located the rubber pad below is placed to the earth connection, move reset block rebound this moment, the embedded groove of reset block bottom is fixed with embedded block joint gradually, the rubber pad is fixed with the outer wall laminating of earth connection, convenient fixed between earth connection and the spiral roller, the convenient fixed rolling of earth connection, make the receipts line on the spiral roller neat, avoid influencing the normal use of earth connection, the practicality is better.
3. Through the setting of coil anticreep device, conveniently carry out spacing anticreep protection to the winding roll, start the pneumatic cylinder with spacing fixed plate rebound to the below of winding roll, press the spring extension this moment, the inner wall of arc wall is convenient and the winding earth connection contact of winding roll for the winding of earth connection is more even, and the practicality is better.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic diagram of the right view structure of the present invention;
FIG. 3 is a front sectional view of the present invention;
FIG. 4 is a schematic view of the internal structure of the positioning device of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 3 according to the present invention.
In the figure: 1. an insulating housing; 2. a support frame; 3. a winding roll; 4. a coil anti-drop device; 401. a hydraulic cylinder; 402. a pressing spring; 403. a limiting fixing plate; 404. an arc-shaped slot; 5. a limiting plate; 6. a fixed block; 7. pulling the block; 8. moving the plate; 9. a concave groove; 10. an extension spring; 11. pulling a plate; 12. a positioning device; 1201. a return spring; 1202. a reset block; 1203. a groove is embedded; 1204. a rubber pad; 1205. embedding a block; 13. a trapezoidal block; 14. a clamping block; 15. a clamping groove; 16. a slot; 17. inserting a rod; 18. an accommodating bin; 19. a buffer spring; 20. a bit block; 21. clamping the ball; 22. a through groove; 23. resetting the elastic block; 24. an arc-shaped limiting groove.
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.
The first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution: an insulating device for a ground wire mounting port comprises an insulating shell 1, a supporting frame 2 is fixedly connected to the inner wall of the bottom of the insulating shell 1, a winding roller 3 is rotatably connected to the top of the supporting frame 2, a coil anti-dropping device 4 is fixedly connected to the inner wall of the bottom of the insulating shell 1, two limiting plates 5 are fixedly connected to the top of the coil anti-dropping device 4, a fixed block 6 is fixedly connected to the outer wall of one side of the winding roller 3, a pull block 7 is arranged on the outer wall of one side of the insulating shell 1, two moving plates 8 are clamped to one side of the insulating shell 1, a concave groove 9 is formed in one side of each moving plate 8, a tension spring 10 is fixedly connected to the inner wall of the concave groove 9, a pull plate 11 is fixedly connected to one side of each moving plate 8, a positioning device 12 is arranged at the top of the fixed block 6, joint groove 15 has been seted up to one side inner wall of insulating casing 1, slot 16 has been seted up to one side of movable plate 8, draw one side fixedly connected with inserted bar 17 of piece 7, insulating casing 1's inside has been seted up and has been held storehouse 18, buffer spring 19 has been cup jointed to the outer wall of inserted bar 17, the outer wall of inserted bar 17 and the left side swing joint who is located buffer spring 19 have screens piece 20, one side inner wall fixedly connected with joint ball 21 that holds storehouse 18, logical groove 22 has been seted up to the inside of inserted bar 17, one side outer wall fixedly connected with elasticity piece 23 that resets of screens piece 20, arc spacing groove 24 has been seted up to one side inner wall that leads to groove 22.
In the embodiment, the insulation shell 1 and the moving plate 8 are arranged, so that the insulation shell 1 is convenient to disassemble and convenient to assemble, the two pulling plates 11 are moved towards opposite directions by two hands, the extension spring 10 is extruded to drive the two moving plates 8 to move simultaneously, the moving plate 8 is moved into the insulation shell 1, at the moment, the two pulling plates 11 are loosened, the elasticity of the extension spring 10 is released and rapidly reset, the moving plate 8 moves towards two sides and drives the trapezoidal block 13 to move, the clamping block 14 on one side of the trapezoidal block 13 gradually moves to the inner wall of the clamping groove 15 to be clamped and fixed with the inner wall, at the moment, the pulling block 7 moves towards one side close to the insulation shell 1, the inserting rod 17 moves and drives the buffer spring 19 to reset, the clamping block 20 moves along with the movement and gradually contacts with the clamping ball 21, the clamping block 20 gradually rotates and drives the arc limiting block to slide on the inner wall of the arc limiting groove 24 when contacting with the clamping ball 21, at this moment, the two clamping blocks 20 rotate simultaneously and extrude the elastic block 23 that resets simultaneously, reset gradually when the clamping block 20 moves to the left side of the clamping ball 21, the elastic block 23 that resets thereupon, the left side outer wall of the inserted bar 17 is fixed with the inner wall of the slot 16 in an inserting manner, the outer wall of the clamping block 20 contacts with the outer wall of the clamping ball 21, the insulation housing 1 is conveniently fixed with the movable plate 8, the stability after assembly is high, the time of installation and operation is saved, the use effect is good, and the installation efficiency is high.
Example two:
referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: the positioning device 12 comprises a return spring 1201, the top of the return spring 1201 is fixedly connected with a return block 1202, the bottom of the return block 1202 is provided with an embedded groove 1203, the bottom of the return block 1202 is fixedly connected with a rubber pad 1204, and the top of the fixed block 6 is fixedly connected with an embedded block 1205; coil anticreep device 4 includes pneumatic cylinder 401, and insulating casing 1's bottom inner wall just is located the both sides fixedly connected with of pneumatic cylinder 401 and presses spring 402, presses the spacing fixed plate 403 of top fixedly connected with of spring 402, and arc wall 404 has been seted up at the top of spacing fixed plate 403.
In the embodiment, the grounding wire and the winding roller 3 are conveniently and fixedly arranged through the arranged positioning device 12, the grounding wire is prevented from sliding when being wound, the reset block 1202 is moved upwards and drives the rubber pad 1204 to move simultaneously, the grounding wire is placed on the outer wall of the winding roller 3 and is positioned below the rubber pad 1204, the reset block 1202 is moved downwards at the moment, the embedded groove 1203 in the bottom of the reset block 1202 is gradually clamped and fixed with the embedded block 1205, the rubber pad 1204 is fixedly attached to the outer wall of the grounding wire, the grounding wire and the winding roller 3 are conveniently fixed, the grounding wire is conveniently and fixedly wound, winding on the winding roller 3 is tidy, influence on normal use of the grounding wire is avoided, and the practicability is better; through the setting of coil anticreep device 4, conveniently carry out spacing anticreep protection to winding roll 3, start hydraulic cylinder 401 with spacing fixed plate 403 rebound to winding roll 3's below, it is tensile to press down spring 402 this moment, the inner wall of arc wall 404 is convenient and winding ground connection contact of winding roll 3 for the ground connection winding is even, and the practicality is better.
Example three:
referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the bottom of pneumatic cylinder 401 and insulating casing 1's bottom inner wall fixed connection, the top of pneumatic cylinder 401 and the bottom fixed connection of spacing fixed plate 403, the size of arc wall 404 and the big or small looks adaptation of spiral roll 3, the mutual joint of one side that two movable plates 8 are close to each other, one side that extension spring 10 keeps away from concave groove 9 and one side outer wall fixed connection of another movable plate 8, reset spring 1201's bottom and the bottom inner wall fixed connection of fixed block 6, the outer wall of embedded block 1205 and the inner wall joint of embedded groove 1203, the outer wall of joint block 14 and the inner wall joint of joint groove 15, one side that inserted bar 17 keeps away from pull block 7 is pegged graft with the inner wall of slot 16, the through-hole with inserted bar 17 looks adaptation is seted up to the inside of insulating casing 1, one side of clamping block 20 and the outer wall joint of joint ball 21, one side outer wall fixed connection of clamping block 20 has the arc stopper, the inner wall of arc stopper 24 and the outer wall sliding connection of arc.
In this embodiment, the hydraulic cylinder 401 is conveniently and stably placed and operates more stably, the hydraulic cylinder 401 conveniently drives the limiting fixing plate 403 to move when being started, the arc-shaped groove 404 is arranged to facilitate the contact between the limiting fixing plate 403 and the winding roll 3, the two moving plates 8 are clamped with each other to facilitate the movement when being fixed and separated, the two pulling plates 11 are moved in opposite directions by two hands, the extension spring 10 is squeezed to drive the two moving plates 8 to move simultaneously, the moving plates 8 are moved into the insulating housing 1, at the moment, the two pulling plates 11 are loosened, the elastic force of the extension spring 10 is released to be rapidly reset, the moving plates 8 move towards two sides and drive the trapezoidal block 13 to move, the clamping block 14 on one side of the trapezoidal block 13 gradually moves to the inner wall of the clamping groove 15 to be clamped and fixed with the clamping block, the reset spring 1201 is fixedly arranged to facilitate the stretching and resetting, and the embedded block 1205, make things convenient for fixing between positioner 12 and the fixed block 6, inserted bar 17 and slot 16 are pegged graft each other fixedly more stably, the setting of through-hole is for the removal of convenient inserted bar 17, screens piece 20 removes and contacts with joint ball 21 gradually, screens piece 20 rotates gradually and drives the arc stopper and slide at the inner wall of arc spacing groove 24 when contacting with joint ball 21, two screens pieces 20 rotate simultaneously and extrude simultaneously and reset elastic block 23, reset gradually when screens piece 20 moves the left side of joint ball 21, the elastic block 23 that resets thereupon, the left side outer wall of inserted bar 17 and the inner wall grafting of slot 16 are fixed this moment, the outer wall of screens piece 20 and the outer wall contact of joint ball 21, the fixed effectual of screens.
The working principle and the using process of the invention are as follows: the insulating shell 1 is convenient to disassemble and assemble through the arranged insulating shell 1 and the moving plate 8, the two pulling plates 11 are moved towards opposite directions through two hands, the extension spring 10 is extruded to drive the two moving plates 8 to move simultaneously, the moving plate 8 is moved into the insulating shell 1, at the moment, the two pulling plates 11 are loosened, the elasticity of the extension spring 10 is released to reset rapidly, the moving plate 8 moves towards two sides and drives the trapezoidal block 13 to move, the clamping block 14 on one side of the trapezoidal block 13 gradually moves to the inner wall of the clamping groove 15 to be clamped and fixed with the inner wall, at the moment, the pulling block 7 moves towards one side close to the insulating shell 1, the inserting rod 17 moves and drives the buffer spring 19 to reset, the clamping block 20 moves along with the movement and gradually contacts with the clamping ball 21, the clamping block 20 gradually rotates and drives the arc limiting block to slide on the inner wall of the arc limiting groove 24 when contacting with the clamping ball 21, at the moment, the two clamping blocks 20 rotate simultaneously and extrude the reset elastic block 23 simultaneously, when the clamping blocks 20 move to the left side of the clamping ball 21, the reset elastic block 23 is reset gradually, at the moment, the outer wall of the left side of the inserting rod 17 is fixedly inserted into the inner wall of the inserting slot 16, the outer wall of the clamping block 20 is contacted with the outer wall of the clamping ball 21, the insulating shell 1 and the moving plate 8 are conveniently fixed, the stability after assembly is high, the time of installation operation is saved, the use effect is good, and the installation efficiency is high;
through the arranged positioning device 12, the grounding wire and the winding roller 3 are conveniently and fixedly arranged, the grounding wire is prevented from sliding when being wound, the reset block 1202 is moved upwards and drives the rubber pad 1204 to move simultaneously, the grounding wire is placed on the outer wall of the winding roller 3 and is positioned below the rubber pad 1204, the reset block 1202 moves downwards at the moment, the embedded groove 1203 in the bottom of the reset block 1202 is gradually clamped and fixed with the embedded block 1205, the rubber pad 1204 is attached and fixed with the outer wall of the grounding wire, the grounding wire and the winding roller 3 are conveniently fixed, the grounding wire is conveniently and fixedly wound, winding wires on the winding roller 3 are tidy, influence on normal use of the grounding wire is avoided, and the practicability is better;
through the setting of coil anticreep device 4, conveniently carry out spacing anticreep protection to winding roll 3, start hydraulic cylinder 401 with spacing fixed plate 403 rebound to winding roll 3's below, it is tensile to press down spring 402 this moment, the inner wall of arc wall 404 is convenient and winding ground connection contact of winding roll 3 for the ground connection winding is even, and the practicality is better.

Claims (8)

1. The utility model provides a ground wire installing port insulating device, includes insulating casing (1), its characterized in that: the bottom inner wall fixedly connected with support frame (2) of insulating casing (1), the top of support frame (2) is rotated and is connected with winding roller (3), the bottom inner wall fixedly connected with coil anticreep device (4) of insulating casing (1), two limiting plates (5) of top fixedly connected with of coil anticreep device (4), one side outer wall fixedly connected with fixed block (6) of winding roller (3), one side outer wall of insulating casing (1) is provided with draws piece (7), one side joint of insulating casing (1) has two movable plates (8), concave groove (9) have been seted up to one side of movable plate (8), the inner wall fixedly connected with extension spring (10) of concave groove (9), one side fixedly connected with of movable plate (8) draws board (11), the top of movable plate (6) is provided with positioner (12), one side, far away from each other, of each of the two moving plates (8) is fixedly connected with a trapezoidal block (13), one side, far away from the moving plates (8), of each trapezoidal block (13) is fixedly connected with a clamping block (14), one side, far away from the moving plates (8), of each insulating shell (1) is provided with a clamping groove (15), one side of each moving plate (8) is provided with a slot (16), one side of each pulling block (7) is fixedly connected with an inserting rod (17), the insulating shell (1) is internally provided with a containing bin (18), the outer wall of each inserting rod (17) is sleeved with a buffer spring (19), the outer wall of each inserting rod (17) is movably connected with a clamping block (20) on the left side of the buffer spring (19), the inner wall of one side of each containing bin (18) is fixedly connected with a clamping ball (21), the inner wall of each inserting rod (17) is provided with a through groove (22), and the, an arc-shaped limiting groove (24) is formed in the inner wall of one side of the through groove (22);
the positioning device (12) comprises a return spring (1201), a return block (1202) is fixedly connected to the top of the return spring (1201), an embedded groove (1203) is formed in the bottom of the return block (1202), a rubber pad (1204) is fixedly connected to the bottom of the return block (1202), and an embedded block (1205) is fixedly connected to the top of the fixed block (6).
2. The ground wire mounting port insulation device according to claim 1, wherein: coil anticreep device (4) include pneumatic cylinder (401), both sides fixedly connected with pressure spring (402) that the bottom inner wall of insulating casing (1) just is located pneumatic cylinder (401), the spacing fixed plate of top fixedly connected with (403) of pressure spring (402), arc wall (404) have been seted up at the top of spacing fixed plate (403).
3. The ground wire mounting port insulation device according to claim 2, wherein: the bottom of pneumatic cylinder (401) and the bottom inner wall fixed connection of insulating casing (1), the top of pneumatic cylinder (401) and the bottom fixed connection of spacing fixed plate (403), the size of arc wall (404) and the big or small looks adaptation of spiral roll (3).
4. The ground wire mounting port insulation device according to claim 1, wherein: two the mutual joint of one side that moving plate (8) are close to each other, one side that concave groove (9) were kept away from in extension spring (10) and one side outer wall fixed connection of another moving plate (8).
5. The ground wire mounting port insulation device according to claim 1, wherein: the bottom of reset spring (1201) and the bottom inner wall fixed connection of fixed block (6), the outer wall of embedding piece (1205) and the inner wall joint of embedded groove (1203).
6. The ground wire mounting port insulation device according to claim 1, wherein: the outer wall of the clamping block (14) is clamped with the inner wall of the clamping groove (15).
7. The ground wire mounting port insulation device according to claim 1, wherein: one side of the inserted bar (17) far away from the pulling block (7) is inserted into the inner wall of the slot (16), and a through hole matched with the inserted bar (17) is formed in the insulating shell (1).
8. The ground wire mounting port insulation device according to claim 1, wherein: one side of screens piece (20) and the outer wall joint of joint ball (21), one side outer wall fixedly connected with arc stopper of screens piece (20), the inner wall of arc spacing groove (24) and the outer wall sliding connection of arc stopper.
CN202011399437.9A 2020-12-04 2020-12-04 Ground wire mounting port insulation device Expired - Fee Related CN112562996B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011399437.9A CN112562996B (en) 2020-12-04 2020-12-04 Ground wire mounting port insulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011399437.9A CN112562996B (en) 2020-12-04 2020-12-04 Ground wire mounting port insulation device

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CN203536289U (en) * 2013-10-31 2014-04-09 合肥天海电气技术有限公司 An insulating box for a vacuum circuit breaker
CN204517276U (en) * 2015-04-15 2015-07-29 国家电网公司 A kind of anti-burn wire temporary grounding line apparatus
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CN209571634U (en) * 2019-04-29 2019-11-01 黄玉坤 A kind of electrical wiring seat facilitating solidus
CN210413564U (en) * 2019-06-17 2020-04-28 扬州市鑫祺特机电制造厂 Quick-detachable clamp for machining numerical control machine tool for textile machinery parts
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CN113725775A (en) * 2021-08-23 2021-11-30 湖州晨翼五金有限公司 Insulating isolation board for electric appliance terminal
CN113725775B (en) * 2021-08-23 2023-04-07 湖州晨翼五金有限公司 Insulating isolation board for electric appliance terminal

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