CN111952744A - Wiring device - Google Patents

Wiring device Download PDF

Info

Publication number
CN111952744A
CN111952744A CN201910523921.9A CN201910523921A CN111952744A CN 111952744 A CN111952744 A CN 111952744A CN 201910523921 A CN201910523921 A CN 201910523921A CN 111952744 A CN111952744 A CN 111952744A
Authority
CN
China
Prior art keywords
chuck
locking
locking key
connecting sleeve
wiring device
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.)
Pending
Application number
CN201910523921.9A
Other languages
Chinese (zh)
Inventor
黄应敏
胡超强
尤占山
邹科敏
邵源鹏
高伟光
冯家杰
许翠珊
冯泽华
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.)
Guangzhou Panyu Cable Group Co Ltd
Original Assignee
Guangzhou Panyu Cable Group 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.)
Filing date
Publication date
Application filed by Guangzhou Panyu Cable Group Co Ltd filed Critical Guangzhou Panyu Cable Group Co Ltd
Publication of CN111952744A publication Critical patent/CN111952744A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • H01R11/15Hook in the form of a screw clamp
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

The invention relates to the field of power equipment maintenance tools, in particular to a wiring device which comprises a connecting sleeve, wherein the upper end of the connecting sleeve is fixedly connected with a static chuck, a movable chuck is correspondingly arranged below the static chuck, the movable chuck and the static chuck can be matched with a clamping wire, the movable chuck is connected with the top end of a sliding rod arranged in the connecting sleeve, the sliding rod can rotate in the connecting sleeve and can slide up and down in a reciprocating manner, a threaded section is arranged on the sliding rod, a locking key is hinged on the side wall of the connecting sleeve, the upper end of the locking key is a locking end, the lower end of the locking key is an unlocking end, one side of the locking end, which faces to the threaded section, is provided with a locking thread matched with the threaded section thread, the unlocking end and a containing groove are elastically connected through a locking key spring, and the locking end of the locking key is meshed; the wiring device is convenient and fast to operate, the connecting wires are firm and reliable, and the operation time for connecting or loosening the wires can be greatly shortened.

Description

Wiring device
Technical Field
The invention relates to the field of power equipment maintenance tools, in particular to a wiring device.
Background
In recent years, people have higher and higher requirements on power supply reliability, power enterprises shorten construction and emergency repair time by various methods to ensure that power is continuously supplied to customers, a wiring device is commonly used for carrying out emergency power supply or grounding on cables to be repaired in power system construction, and currently, two types of commonly used wiring devices are mainly used: screw-hold and spring-hold, each having their own advantages and disadvantages. The screw-in contact surface is secure but has a long operating time. The spring compression type greatly shortens the operation time, but the problem that the contact surface is not fastened reliably can occur due to the problem of spring aging. Therefore, at present, many wiring devices are in a spiral compression type, but in the mode, an operator rotates an insulating rod to enable a wire clamp part of the wiring device to clamp a wire along with upward movement of a bolt, and the line spacing of an opening of the wire clamp is nearly 6-8CM, so that the time for rotating and screwing or unscrewing is too long in the operation process of screwing the wire clamp to clamp the wire or the operation process of unscrewing the wire clamp to withdraw from the wire, and nearly more than half of the line spacing is an invalid stroke, so that the labor intensity of maintenance operators using the spiral compression type wiring device is high, the operation is very inconvenient, the assembly and disassembly efficiency is low, and time and labor are wasted.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a wiring device which is convenient and fast to operate, firm and reliable in connecting wires and capable of greatly shortening the operation time of connecting or loosening the wires, so that the efficiency of emergency power supply or emergency rescue is greatly improved.
The task of the invention is realized by the following technical scheme:
a wiring device comprises a connecting sleeve, wherein the upper end of the connecting sleeve is fixedly connected with a chuck base, a static chuck is arranged above the chuck base, a movable chuck is correspondingly arranged below the static chuck, the movable chuck and the static chuck can be matched with a clamping wire, the bottom of the movable chuck is connected with the top end of a slide rod arranged in the connecting sleeve, the lower end of the slide rod is provided with a driving handle, the slide rod can be driven to rotate in the connecting sleeve through the driving handle and can slide up and down in a reciprocating manner, the slide rod is provided with a thread section, a containing groove is arranged on the side wall of the connecting sleeve or the chuck base corresponding to the thread section, a locking key is arranged in the containing groove, the upper end of the locking key is a locking end, the lower end of the locking key is an unlocking end, the locking key is hinged with the side wall of the containing groove, a hinged joint is positioned between the locking end, the unlocking end is elastically connected with the accommodating groove through a locking key spring, the elastic force of the locking key spring enables the locking end of the locking key to deflect towards the sliding rod in a natural state, and the locking thread is meshed with the thread of the threaded section.
Preferably, the wiring device further comprises a return spring, one end of the return spring is connected with the movable chuck, the sliding rod or the driving handle, the other end of the return spring is connected with the chuck base or the connecting sleeve, and the return spring applies restoring force to the movable chuck, the sliding rod or the driving handle and the restoring force faces the direction far away from the chuck base.
Preferably, the driving handle is of a hollow sleeve structure made of insulating materials, the lower end of the sliding rod is fixedly connected with the bottom end of the driving handle, and the driving handle is sleeved with the connecting sleeve and can slide relatively.
Preferably, the inner cavity of the driving handle is provided with a boss, the center of the boss is provided with a guide hole for the slide rod to pass through, the reset spring is sleeved outside the slide rod, the upper end of the reset spring abuts against a bulge arranged on the inner side wall of the connecting sleeve, and the lower end of the reset spring abuts against the boss.
Preferably, the connecting sleeve is an insulating sleeve, and the driving handle and the unlocking mechanism are both arranged in an insulating way with the movable chuck and the static chuck.
Preferably, the sliding rod is formed by fixedly connecting at least one metal rod and at least one insulating connecting rod in series, and the locking key and the threaded section are made of metal materials.
Preferably, the connecting sleeve comprises a section of mounting sleeve, the accommodating groove is formed in the mounting sleeve, and the locking key is hinged to the mounting sleeve.
Preferably, the bottom of the movable chuck is directly and rotatably connected with the top end of the sliding rod or rotatably connected through an intermediate piece, and the connecting sleeve and/or the chuck seat is provided with at least one guide hole for guiding the movement of the sliding rod or the intermediate piece.
Preferably, the movable chuck and the static chuck are of a concave arc type wire clamping structure or a duckbilled type wire clamping structure which are matched with each other.
Preferably, the chuck seat is made of a conductive material, and a wiring structure for connecting a lead wire is further arranged on the chuck seat, so that the lead wire can be conductively connected with the lead wire.
Preferably, the wiring structure comprises a screw hole arranged on the clamp head seat and a locking bolt matched with the screw hole, and the wiring terminal of the lead wire or the lead wire can be fixedly connected to the clamp head seat through the locking bolt.
When the thread section thread of the slide rod and the locking thread of the locking key are in an unscrewed state: the slide bar is pushed upwards, and the thread section threads of the slide bar can push the lock key to overcome the elasticity of the lock key spring and deflect outwards, so that the locking threads of the lock key cannot limit the slide bar to slide upwards, and the movable chuck can move towards the static chuck and be matched with the static chuck to clamp a cable; the locking thread of the locking key is pressed against the threaded section of the sliding rod under the action of the locking key spring, and the locking key cannot continuously deflect inwards, so that the locking thread of the locking key is clamped in the threaded section thread of the sliding rod, the sliding rod can be limited to slide downwards, namely the sliding rod can only move upwards but not move downwards in a natural state; when the unlocking end of the lock key is pressed to enable the lock key to overcome the elastic force of the spring to deflect outwards, the locking thread of the lock key is disengaged from the thread section thread of the slide rod, the slide rod can freely slide downwards, and under the condition that the reset spring is arranged, the slide rod can pull the slide rod to automatically move downwards under the action of the restoring force of the reset spring, so that the movable chuck and the static chuck are automatically disengaged.
When the slide rod is rotated in the positive direction to enable the thread section of the slide rod and the locking thread of the locking key to be in a screwing state: the sliding rod advances spirally to enable the movable chuck to move towards the static chuck in a spinning mode to clamp the conducting wire, and the friction force of the thread section thread of the sliding rod and the locking thread of the locking key in a screwing state can lock the locking key to limit the outward deflection of the locking key.
When the operation of connecting the conducting wire is carried out, an operator holds the lower end of the connecting sleeve with one hand and holds the driving handle with the other hand, firstly, the sliding rod is directly pushed upwards to enable the movable chuck at the top end of the sliding rod to be matched with the static chuck to clamp the conducting wire, then, the sliding rod is rotated in the forward direction to enable the thread section thread teeth of the sliding rod to be screwed with the locking thread teeth of the locking key, and therefore the movable chuck is further driven to move towards the static chuck in a spinning mode to clamp the conducting wire, namely, the clamping connection of the conducting wire is realized only. And at the moment, the friction force of the thread section thread of the sliding rod and the locking thread of the locking key in the screwing state can lock the locking key to limit the outward deflection of the locking key, and the accidental disconnection of the lead caused by the accidental opening of the locking key can be effectively prevented.
When the operation of loosening the lead is carried out, firstly, the slide rod is rotated reversely to loosen the thread section screw teeth of the slide rod and the locking screw teeth of the locking key, then the unlocking end of the locking key is pressed to enable the locking key to overcome the elastic force of the spring to deflect outwards, the locking screw teeth of the locking key are disengaged from the thread section screw teeth of the slide rod, at the moment, the slide rod can automatically and rapidly move downwards under the action of the reset spring, so that the movable chuck and the static chuck are automatically disengaged to loosen the cable, namely, the loosening of the lead is realized only by two steps of operation, and the opening distance between the static chuck and the movable chuck reaches the maximum at the moment, thereby facilitating the withdrawing of the lead and facilitating the entering of the lead during the next operation.
Compared with the prior art, the invention has the beneficial effects that: when the cable connecting device is used, an operator can control the movable chuck to move relative to the static chuck to clamp or loosen a wire by holding the connecting sleeve and the driving handle, and the length of the connecting sleeve can be designed to be very long, so that the operator can remotely perform wiring operation under the condition of not climbing and directly contacting the cable wire, and the operation is convenient and safe; the screw-pressing type contact surface fastening device has the advantages that the screw-pressing type contact surface fastening reliability is considered, meanwhile, the time for rotating and screwing or unscrewing is greatly shortened, the opening stroke between the static chuck and the movable chuck is mainly completed through sliding movement of the sliding rod, only a small section of stroke for screwing and unscrewing is completed through screw movement of the rotating sliding rod, the operation is convenient and fast, the connecting wire is firm and reliable, the operation time for connecting or unscrewing the wire can be greatly shortened, and therefore the emergency power supply or emergency rescue efficiency is greatly improved; and the reset spring is arranged, when the wire is loosened, the reset spring can drive the sliding rod to automatically and rapidly slide downwards only by pressing the button, so that the operation efficiency and the portability are further increased, the reset spring automatically drives the opening distance between the movable chuck and the static chuck to be maximum, the wire is convenient to exit, and the wire is also convenient to enter in the next operation.
Drawings
FIG. 1 is a schematic structural view of a wiring device of the present invention;
fig. 2 is a schematic sectional structure of fig. 1.
The clamping device comprises a connecting sleeve 1, an accommodating groove 11, an installation sleeve 12, a clamping head seat 2, a static clamping head 21, a movable clamping head 3, a sliding rod 4, a threaded section 41, a metal rod 42, an insulating connecting rod 43, a driving handle 5, a boss 51, a locking key 6, a locking end 61, a locking thread 611, an unlocking end 62, a locking key spring 71, a return spring 72, a wiring structure 8, a screw hole 81, a locking bolt 82, a lead wire 9 and a wiring terminal 91.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative of the invention and is not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected through intervening elements. Furthermore, the terms "upper," "lower," "top," "bottom," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1-2, the wiring device includes a connection sleeve 1, the upper end of the connection sleeve 1 is fixedly connected with a chuck base 2 made of conductive material, a static chuck 21 is arranged above the chuck base 2, a movable chuck 3 is correspondingly arranged below the static chuck 21, the movable chuck 3 and the static chuck 21 are of concave arc-shaped chuck structures matched with each other so as to be capable of matching with and clamping a lead (a lead of a cable to be repaired), the bottom of the movable chuck 3 is rotatably connected with the top end of a slide bar 4 arranged in the connection sleeve 1, the lower end of the slide bar 4 is provided with a driving handle 5, the slide bar 4 can be driven to rotate in the connection sleeve 1 through the driving handle 5 and can slide up and down reciprocally, the connection sleeve 1 and the chuck base 2 are provided with limiting holes for guiding the movement of the slide bar 4, the slide bar 4 is provided with a thread section 41, a containing groove 11 is arranged on the wall of the connection, the inside of the accommodating groove 11 is provided with a locking key 6, the upper end of the locking key 6 is a locking end 61, the lower end of the locking key 6 is an unlocking end 62, the locking key 6 is hinged to the side wall of the accommodating groove 11, a hinged point is located between the locking end 61 and the unlocking end 62, one side, facing the threaded section 41, of the locking end 61 is provided with a locking thread 611 matched with the thread of the threaded section 41, the unlocking end 62 is elastically connected with the bottom of the accommodating groove 11 through a locking key spring 71, the locking end 61 of the locking key 6 deflects towards the sliding rod 4 under a natural state due to the elastic force of the locking key spring 71, and the locking thread 611 is meshed with the thread of. The driving handle 5 is a hollow sleeve structure made of insulating materials, the lower end of the sliding rod 4 is fixedly connected with the bottom end of the driving handle 5, and the driving handle 5 is sleeved with the connecting sleeve 1 and can slide relatively. The inner cavity of the driving handle 5 is provided with a boss 51, the center of the boss 51 is provided with a guide hole for the sliding rod 4 to pass through, the sliding rod 4 is sleeved with a return spring 72, the upper end of the return spring 72 abuts against the bulge arranged on the inner side wall of the connecting sleeve 1, the lower end of the return spring abuts against the boss 51, and the return spring 72 is a pre-tightening spring, so that the return force can be applied to the driving handle 5 and the sliding rod 4, and the return force faces the direction far away from the chuck base 2. Still be equipped with the wiring structure 8 that is used for connecting lead wire 9 (for example emergent power supply line, earth connection) on the chuck base 2, wiring structure 8 is including setting up screw 81 and cooperation on the chuck base 2 the locking bolt 82 of screw 81 can be with lead wire 9's binding post 91 fixed connection on chuck base 2 through locking bolt 82, when moving chuck 3 and quiet chuck 21 cooperation and pressing from both sides tight wire, has just realized the electrically conductive connection of lead wire 9 and wire.
The connecting sleeve 1 is an insulating sleeve, and the driving handle 5, the movable chuck 3 and the static chuck 21 are arranged in an insulating mode. The sliding rod 4 is formed by fixedly connecting two metal rods 42 and an insulating connecting rod 43 in series, the upper end and the lower end of the insulating connecting rod 43 are fixedly connected with the two metal rods 42 respectively, the upper end metal rod 42 and the lower end metal rod 42 are insulated through the insulating connecting rod 43 in the middle, the upper metal rod 42 is rotatably connected with the movable chuck 3, the threaded section 41 is arranged on the lower metal rod 42, and the locking key 6 and the threaded section 41 are also made of metal materials.
The middle part of the connecting sleeve 1 is provided with a section of mounting sleeve 12, the mounting sleeve 12 can be made of metal, the accommodating groove 11 is formed in the mounting sleeve 12, and the locking key 6 is hinged to the mounting sleeve 12.
When the thread 41 of the sliding rod 4 and the locking thread 611 of the locking key 6 are in the non-screwed state: the slide rod 4 is pushed upwards, and the thread section 41 thread of the slide rod 4 can push the locking key 6 to overcome the elastic force of the locking key spring 71 and deflect outwards, so that the locking thread 611 of the locking key 6 can not limit the slide rod 4 to slide upwards, and the movable chuck 3 can move towards the static chuck 21 and be matched with the static chuck to clamp a cable; because the locking thread 611 of the locking key 6 is pressed against the threaded section 41 of the sliding rod 4 under the action of the locking key spring 71, and the locking key 6 cannot deflect inwards continuously, the locking thread 611 of the locking key 6 is embedded in the thread 41 of the sliding rod 4 so as to limit the sliding rod 4 from sliding downwards, namely, the sliding rod 4 can only move upwards but not move downwards in a natural state; when the unlocking end 62 of the key 6 is pressed to deflect the key 6 outwards against the elastic force of the spring, the locking thread 611 of the key 6 is disengaged from the thread 41 of the slide rod 4, the slide rod 4 can freely slide downwards, and under the condition that the return spring 72 is arranged, the slide rod 4 can pull the slide rod 4 to automatically and rapidly slide downwards under the restoring force of the return spring 72, so that the movable chuck 3 and the static chuck 21 are automatically disengaged. The operation efficiency and the portability are further improved, and the return spring 72 automatically drives the opening distance between the movable chuck 3 and the stationary chuck 21 to be maximum, so that the withdrawing of the lead is facilitated, and the entering of the lead in the next operation is facilitated.
When the slide rod 4 is rotated in the forward direction to enable the thread section 41 of the slide rod 4 and the locking thread 611 of the locking key 6 to be in a screwed state: the screw advance of the slide rod 4 causes the movable chuck 3 to move in a spinning manner toward the stationary chuck 21 to clamp the wire, and the frictional force between the threaded section 41 thread of the slide rod 4 and the locking thread 611 of the locking key 6 in the tightened state causes the locking key 6 to be locked to restrict the outward deflection of the locking key 6.
When conducting wire connection operation, an operator holds the lower end of the connecting sleeve 1 with one hand and holds the driving handle 5 with the other hand, firstly, the sliding rod 4 is directly pushed upwards to enable the movable chuck 3 at the top end of the sliding rod 4 to be matched with the static chuck 21 to clamp a wire, then, the sliding rod 4 is rotated in the forward direction to enable the thread section 41 thread of the sliding rod 4 to be screwed with the locking thread 611 of the locking key 6, and therefore the movable chuck 3 is further driven to move towards the static chuck 21 in a spinning mode to clamp the wire, namely, only two steps of operation are needed to achieve clamping connection of the wire. At this time, the friction force between the thread 41 of the sliding rod 4 and the locking thread 611 of the locking key 6 in the screwed state can lock the locking key 6 to limit the outward deflection of the locking key 6, and can also effectively prevent the accidental unlocking of the locking key 6 to cause the accidental disconnection of the wire.
When the operation of releasing the lead is carried out, firstly, the slide rod 4 is rotated reversely to enable the thread section 41 thread of the slide rod 4 to be released from the locking thread 611 of the locking key 6, then the unlocking end 62 of the locking key 6 is pressed to enable the locking key 6 to overcome the elastic force of the spring to deflect outwards, the locking thread 611 of the locking key 6 is released from the thread section 41 thread of the slide rod 4, at the moment, the slide rod 4 can automatically and rapidly move downwards under the action of the reset spring 72, so that the movable chuck 3 and the static chuck 21 can be automatically released from the cable to release the lead, namely, the lead can be released only by two steps of operation, and at the moment, the opening distance between the static chuck 21 and the movable chuck 3 reaches the maximum, the lead can be conveniently withdrawn, and the lead can be conveniently entered in the next operation.
When the wiring device is used, an operator can control the movable chuck 3 to move relative to the static chuck 21 to clamp or loosen a wire by holding the connecting sleeve 1 and the driving handle 5 by hands, and the length of the connecting sleeve 1 can be designed to be very long, so that the operator can perform wiring operation remotely under the condition of not climbing and directly contacting a cable wire, and the operation is convenient and safe; moreover, when the advantage that the screw compression type contact surface is fastened reliably is taken into account, the time for rotating and screwing or unscrewing is greatly shortened, the opening stroke between the static chuck 21 and the movable chuck 3 is mainly completed through the sliding motion of the sliding rod 4, only the small-section stroke for screwing and unscrewing is completed through the screw motion of the rotating sliding rod 4, the operation is convenient and fast, the connecting wire is firm and reliable, the operation time for connecting or unscrewing the wire can be greatly shortened, and therefore the efficiency of emergency power supply or emergency rescue is greatly improved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (11)

1. A wiring device is characterized by comprising a connecting sleeve, wherein the upper end of the connecting sleeve is fixedly connected with a chuck base, a static chuck is arranged above the chuck base, a movable chuck is correspondingly arranged below the static chuck, the movable chuck and the static chuck can be matched with a clamping wire, the bottom of the movable chuck is connected with the top end of a slide rod arranged in the connecting sleeve, the lower end of the slide rod is provided with a driving handle, the slide rod can be driven to rotate in the connecting sleeve through the driving handle and can slide up and down in a reciprocating manner, the slide rod is provided with a threaded section, a containing groove is arranged on the side wall of the connecting sleeve or the chuck base corresponding to the threaded section, a locking key is arranged in the containing groove, the upper end of the locking key is a locking end, the lower end of the locking key is an unlocking end, the locking key is hinged with the side wall of the containing groove, a hinged joint is positioned between the locking end and, the unlocking end is elastically connected with the accommodating groove through a locking key spring, the elastic force of the locking key spring enables the locking end of the locking key to deflect towards the sliding rod in a natural state, and the locking thread is meshed with the thread of the threaded section.
2. The wiring device according to claim 1, further comprising a return spring, wherein one end of the return spring is connected to the movable chuck, the slide rod or the driving handle, and the other end of the return spring is connected to the chuck base or the connecting sleeve, and the return spring applies a restoring force to the movable chuck, the slide rod or the driving handle, and the restoring force faces a direction away from the chuck base.
3. The wiring device as claimed in claim 2, wherein the driving handle is a hollow sleeve structure made of an insulating material, the lower end of the sliding rod is fixedly connected with the bottom end of the driving handle, and the driving handle is sleeved with the connecting sleeve and can slide relatively.
4. The wiring device according to claim 3, wherein a boss is provided in the inner cavity of the driving handle, a guide hole for the sliding rod to pass through is provided in the center of the boss, the return spring is sleeved outside the sliding rod, and the upper end of the return spring abuts against a protrusion provided on the inner side wall of the connecting sleeve and the lower end abuts against the boss.
5. The wiring device according to any one of claims 1 to 4, wherein the connecting sleeve is an insulating sleeve, and the driving lever and the unlocking mechanism are both arranged to be insulated from the movable chuck and the stationary chuck.
6. The wiring device according to any one of claims 1 to 4, wherein the sliding rod is formed by at least one metal rod and at least one insulating connecting rod which are fixedly connected in series, and the locking key and the threaded section are both made of metal.
7. The wiring lug of any of claims 1-4, wherein the coupling sleeve comprises a length of mounting sleeve, wherein the receiving channel is disposed on the mounting sleeve, and wherein the locking tab is hingedly coupled to the mounting sleeve.
8. The wiring device as claimed in any one of claims 1 to 4, wherein the bottom of the movable chuck is rotatably connected to the top end of the slide rod directly or via an intermediate member, and the connecting sleeve and/or the chuck base is provided with at least one guiding hole for guiding the movement of the slide rod or the intermediate member.
9. The wiring device as in any one of claims 1-4, wherein the movable and stationary clamps are of a mating concave arcuate clamp configuration or a duckbill clamp configuration.
10. The wiring device according to any one of claims 1 to 4, wherein the chuck base is made of a conductive material, and a wiring structure for connecting a lead wire is further provided on the chuck base so as to enable the lead wire to be conductively connected to the lead wire.
11. The wiring device according to claim 10, wherein the wiring structure includes a screw hole provided on the chuck base and a lock bolt engaged with the screw hole, and the wiring terminal or the wiring line can be fixedly attached to the chuck base by the lock bolt.
CN201910523921.9A 2019-05-15 2019-06-14 Wiring device Pending CN111952744A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019104094250 2019-05-15
CN201910409425 2019-05-15

Publications (1)

Publication Number Publication Date
CN111952744A true CN111952744A (en) 2020-11-17

Family

ID=73336220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910523921.9A Pending CN111952744A (en) 2019-05-15 2019-06-14 Wiring device

Country Status (1)

Country Link
CN (1) CN111952744A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114421191A (en) * 2022-01-05 2022-04-29 国网江西省电力有限公司电力科学研究院 Wiring device for ferromagnetic material grounding down lead
CN114421191B (en) * 2022-01-05 2024-05-14 国网江西省电力有限公司电力科学研究院 Wiring device for ferromagnetic material grounding down conductor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114421191A (en) * 2022-01-05 2022-04-29 国网江西省电力有限公司电力科学研究院 Wiring device for ferromagnetic material grounding down lead
CN114421191B (en) * 2022-01-05 2024-05-14 国网江西省电力有限公司电力科学研究院 Wiring device for ferromagnetic material grounding down conductor

Similar Documents

Publication Publication Date Title
CN209913050U (en) Connecting device
CN203445269U (en) Self-lock cable clamp with unlocking mechanism
CN210430153U (en) Wiring device
CN209896287U (en) Quick wiring device
CN211929726U (en) Quick termination of overhead cable
CN110661153B (en) Wiring device and wiring system for J-shaped wire clamp
CN110635265A (en) Electric integrated operation device for J-shaped cable clamp
CN209071631U (en) Anti-dropout locking type high-voltage electric power circuit individual's safety wire
CN112117554A (en) Connecting device
CN112310676B (en) Live line clip
CN112117560A (en) Quick termination
CN111952744A (en) Wiring device
CN110224336A (en) A kind of penetrating cable clamp mounting device
CN209913392U (en) Quick connecting device
CN105609975B (en) The different current potential of high-tension electricity distribution is powered to take live wire device
CN216085957U (en) Universal drainage device for live working
CN111786151A (en) Grounding rod and grounding device
CN113381209B (en) Right-angle grounding rod
CN210985153U (en) Follow J-shaped wire clamp wiring device and wiring system who screws up
CN212475662U (en) Grounding device for power transmission and distribution line
CN114583644A (en) Cable clamping device and using method thereof
CN113205977A (en) Circuit breaker wiring structure
CN108054534B (en) The quick line connector of the run-in index that can be temporarily fixed in terminal box
CN113764906B (en) Insulating earthing device
CN218783542U (en) Gun-type locking drainage wire clamp

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination