CN106848616B - The locking device of wire screw fastener in a kind of power equipment - Google Patents

The locking device of wire screw fastener in a kind of power equipment Download PDF

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Publication number
CN106848616B
CN106848616B CN201611223536.5A CN201611223536A CN106848616B CN 106848616 B CN106848616 B CN 106848616B CN 201611223536 A CN201611223536 A CN 201611223536A CN 106848616 B CN106848616 B CN 106848616B
Authority
CN
China
Prior art keywords
telescopic rod
rotary sleeve
column spinner
articulated
circular cavity
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.)
Expired - Fee Related
Application number
CN201611223536.5A
Other languages
Chinese (zh)
Other versions
CN106848616A (en
Inventor
李胜利
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.)
State Grid Jiangxi Electric Power Co Ltd De An County Power Supply Branch
State Grid Corp of China SGCC
State Grid Jiangxi Electric Power Co Ltd
Original Assignee
State Grid Jiangxi Electric Power Co Ltd De An County Power Supply Branch
State Grid Corp of China SGCC
State Grid Jiangxi 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.)
Filing date
Publication date
Application filed by State Grid Jiangxi Electric Power Co Ltd De An County Power Supply Branch, State Grid Corp of China SGCC, State Grid Jiangxi Electric Power Co Ltd filed Critical State Grid Jiangxi Electric Power Co Ltd De An County Power Supply Branch
Priority to CN201611223536.5A priority Critical patent/CN106848616B/en
Publication of CN106848616A publication Critical patent/CN106848616A/en
Application granted granted Critical
Publication of CN106848616B publication Critical patent/CN106848616B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01R4/28Clamped connections, spring connections

Abstract

The invention discloses a kind of locking devices of wire screw fastener in power equipment, are mounted in the circular cavity of wire seat;The locking device is located at the conducting wire installing port of wire seat, and locking device includes the round sliding panel being slidably fitted in circular cavity, the cleft hand being hinged on sliding panel, and at three or more, three or more cleft hands are evenly distributed on the edge of sliding panel the quantity of cleft hand.In practical operation, the drive rod for stretching out wire seat acts driving mechanism, under the movement of driving mechanism, while three or more cleft hand straight lines stretch out wire seat, completes expansion action.After the installation end of crawl cable, drive rod is reversely rotated, driving mechanism resets, and while three or more cleft hands close up package cable installation end, is retracted the circular cavity of wire seat.

Description

The locking device of wire screw fastener in a kind of power equipment
Technical field
The present invention relates to electrical equipment technical fields, and in particular to the installation equipment of power equipment conducting wire or cable.
Background technique
Various cable plugs available on the market, socket, plug, the socket of electric wire, and fasten by jackscrew the electricity of lead Power product, purpose are provided to secure wires, and the connector of cable or electric wire is made to have strict safety and reliability;It is tied Structure is that conducting wire or cable are tightened on conductive copper body or on wire seat by plain screw or jackscrew (both uncovered screws).By It by the loosening for causing conducting wire or goes offline in view of the vibration or shake of place equipment without locking device in it, therefore is brought to user Great hidden danger and insecurity, are likely to people or equipment to bring certain damage, and this structure leads to event in practice Barrier rate is higher, caused by it is very harmful.
Summary of the invention
Technical problem solved by the invention: how cable to be firmly secured on conductive wire seat.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of wire screw fastener in power equipment Locking device, be mounted in the circular cavity of wire seat;The locking device is located at the conducting wire installing port of wire seat, locking dress Set including the round sliding panel being slidably fitted in circular cavity, the cleft hand being hinged on sliding panel, the quantity of cleft hand three with On, three or more cleft hands are evenly distributed on the edge of sliding panel, the tail end articulated linkage of each cleft hand, and the tail end of connecting rod is hinged Sliding block, sliding block are slidably fitted on the inner wall of circular cavity;Drive rod, drive rod and driving mechanism are articulated on the side wall of wire seat Connection, driving mechanism are located in circular cavity, and driving mechanism drives sliding block and sliding panel along round cavity wall linear movement.
According to the above technical scheme, when cable and damper ends are electrically connected by staff with wire seat, action drives bar, driving mechanism Movement, driving mechanism drive sliding block and sliding panel along round cavity wall linear movement, and sliding panel drives cleft hand thereon to remove circle The conducting wire installing port of shape chamber;Synchronously, sliding block is made manually by connecting rod driving claw, along sliding panel circumference to equally distributed three The above cleft hand opens, as the opening of flower.Later, in the cleft hand that cable and damper ends insertion is opened.Later, driving mechanism is multiple Position, three or more cleft hands close up, and wrap up cable and damper ends, and synchronously, sliding sheet reset enters in circular cavity, and cleft hand grasps cable and damper ends Into in circular cavity, completion cable is electrically connected with wire seat.
In above-mentioned technical proposal, cleft hand, connecting rod, sliding block are conductive material.
Above-mentioned technical proposal, cleft hand wrap up cable and damper ends, it is ensured that the integrality of cable and damper ends avoids the one of cable and damper ends Beam conductive filament or conductive thread breakage.
Distance of first articulated shaft of articulated linkage and sliding block apart from circular cavity center line be first distance, articulated linkage and Distance of second articulated shaft of cleft hand apart from circular cavity center line is second distance, and first distance is greater than second distance.It is above-mentioned to set Meter, sliding block Forward, connecting rod drive cleft hand front end to open, and sliding block moves back, and connecting rod driving claw closes up, and keep cleft hand crawl size different Cable and damper ends.
All sliding blocks being slidably fitted on round cavity wall are fixed by the connecting rod on spider, driving mechanism difference It is connect with spider and sliding panel.Gap of the second following telescopic rods across connecting rod and connect with sliding panel.
Driving mechanism includes the pedestal being fixed in circular cavity, and rotary sleeve and column spinner, column spinner position are articulated on pedestal In in rotary sleeve, the inner sidewall of rotary sleeve is equipped with one section of rack gear, and gear is equipped on column spinner, and the center line of column spinner deviates The center line of rotary sleeve, rotary sleeve rotate a circle, and one section of rack and pinion engagement is primary;The column spinner is hollow, hollow rotation The first telescopic rod is bolted in rotary column, the first telescopic rod is connect with spider;The inner sidewall of the rotary sleeve is equipped with drag ring, It is articulated with the friction pulley contacted with drag ring inboard friction on pedestal, is bolted with the second telescopic rod at the center of friction pulley, second Telescopic rod is connect with sliding panel;The outer ring of the rotary sleeve is arranged with worm gear, and worm gear is engaged with worm screw, and worm screw is mounted on drive rod On.
By above-mentioned design, worm and wormwheel driving rotary sleeve rotates a circle, and drag ring rotates a circle, and drag ring drives friction pulley Rotation, rub the second telescopic rod of wheel drive linear expansion, and the second telescopic rod drives sliding panel to move linearly along circular cavity, sliding panel Cleft hand is driven to extend into or out circular cavity.Above-mentioned drag ring rotates a circle, and one section of rack and pinion engagement is primary, gear rotation Angle is fixed, and the angle of column spinner rotation is fixed, and column spinner drives the linear movement of the first telescopic rod, and the first telescopic rod drives center Disk linear movement, spider drive all sliding blocks along round cavity wall sliding, and in turn, three or more cleft hands open or close up.
Above-mentioned drag ring can substitute for gear ring, and matched, friction pulley can be substituted with gear.
The pedestal includes chassis and top plate, and rotary sleeve and column spinner are articulated in top plate;The first guiding is opened up on chassis Protrusion is equipped on the side wall of hole and the second pilot hole, the first pilot hole and the second pilot hole, the first telescopic rod and second stretch Axial notch is opened up on bar side wall, the first telescopic rod is plugged in the first pilot hole, and the protrusion of the first pilot hole is stretched with first The axial notch of contracting bar cooperates, and the second telescopic rod is plugged in the second pilot hole, the protrusion of the second pilot hole and the second telescopic rod Axial notch cooperation.Under the guiding of the first pilot hole, the first telescopic rod moves linearly, similarly, in the second pilot hole Under guiding, the second telescopic rod moves linearly.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is that the locking device of wire screw fastener and the composite structure of wire seat are illustrated in a kind of power equipment of the present invention Figure;
Fig. 2 is the structural schematic diagram of the locking device of wire screw fastener in a kind of power equipment of the present invention;
Structural schematic diagram of the Fig. 3 for driving mechanism 40 in Fig. 2 after hiding;
Fig. 4 is the structural schematic diagram of driving mechanism 40 in Fig. 2;
Structural schematic diagram of the Fig. 5 for chassis 81 in Fig. 4 after hiding.
Symbol description in figure:
10, wire seat;
20, sliding panel;21, cleft hand;22, connecting rod;23, sliding block;24, connecting rod;25, spider;
30, drive rod;31, worm gear;32, worm screw;
40, driving mechanism;
50, friction pulley;51, the second telescopic rod;
60, rotary sleeve;61, one section of rack gear;62, drag ring;
70, column spinner;71, gear;72, the first telescopic rod;720, axial notch;
81, chassis;82, top plate.
Specific embodiment
Following specific embodiments are referring to figs. 1 to Fig. 5
The locking device of wire screw fastener, is mounted in the circular cavity of wire seat 10 in a kind of power equipment;It is described anti- Loose device is located at the conducting wire installing port of wire seat, locking device include the round sliding panel 20 being slidably fitted in circular cavity, The cleft hand 21 being hinged on sliding panel, for the quantity of cleft hand at three or more, three or more cleft hands are evenly distributed on the side of sliding panel On edge, the tail end articulated linkage 22 of each cleft hand, the hinged sliding block 23 of the tail end of connecting rod, sliding block is slidably fitted in the inner wall of circular cavity On;Drive rod 30 is articulated on the side wall of wire seat, drive rod is connect with driving mechanism 40, and driving mechanism is located in circular cavity, Driving mechanism drives sliding block and sliding panel along round cavity wall linear movement.
Distance of first articulated shaft of articulated linkage 22 and sliding block 23 apart from circular cavity center line is first distance, is hingedly connected Distance of second articulated shaft of bar and cleft hand 21 apart from circular cavity center line is second distance, and first distance is greater than second distance.
All sliding blocks 23 being slidably fitted on round cavity wall are fixed on spider 25 by connecting rod 24, driving machine Structure 40 is connect with spider and sliding panel 20 respectively.
Driving mechanism 40 includes the pedestal being fixed in circular cavity, is articulated with rotary sleeve 60 and column spinner 70 on pedestal, is revolved Rotary column is located in rotary sleeve, and the inner sidewall of rotary sleeve is equipped with one section of rack gear 61, is equipped with gear 71 on column spinner, column spinner Center line deviates the center line of rotary sleeve, and rotary sleeve rotates a circle, and one section of rack and pinion engagement is primary.In the column spinner 70 Sky is bolted with the first telescopic rod 72 in hollow column spinner, and the first telescopic rod is connect with spider 25.The rotary sleeve 60 it is interior Side wall is equipped with drag ring 62, is articulated with the friction pulley 50 contacted with drag ring inboard friction on pedestal, at the center of friction pulley It is bolted with the second telescopic rod 51, the second telescopic rod is connect with sliding panel 20.The outer ring of the rotary sleeve 60 is arranged with worm gear 31, snail Wheel is engaged with worm screw 32, and worm screw is mounted on drive rod 30.
The pedestal includes chassis 81 and top plate 82, and rotary sleeve 60 and column spinner 70 are articulated in top plate;It is opened up on chassis Protrusion, the first telescopic rod 72 are equipped on the side wall of first pilot hole and the second pilot hole, the first pilot hole and the second pilot hole With axial notch 720 is opened up on 51 side wall of the second telescopic rod, the first telescopic rod is plugged in the first pilot hole, the first pilot hole Protrusion and the axial notch of the first telescopic rod cooperate, the second telescopic rod is plugged in the second pilot hole, the second pilot hole it is convex The axial notch of portion and the second telescopic rod cooperates.
The pedestal is fixed in the circular cavity of wire seat 10, and top plate 82 is fixedly connected with chassis 81 by connector, even Extension bar is connected to the edge on top plate and chassis.
In practical operation, staff rotates drive rod 30, drives the driving mechanism 40 dynamic by 32 worm gear 31 of worm screw Make, under the movement of driving mechanism, while three or more 21 straight lines of cleft hand stretch out wire seat 10, completes expansion action.It is grabbing After the installation end of line taking cable, drive rod 30 is reversely rotated, driving mechanism resets, and three or more cleft hands 21 close up package cable installation While end, it is retracted the circular cavity of wire seat 10.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair Bright limitation.

Claims (4)

1. the locking device of wire screw fastener in a kind of power equipment, is mounted in the circular cavity of wire seat (10);Its feature Be: the locking device is located at the conducting wire installing port of wire seat, and locking device includes the circle being slidably fitted in circular cavity Shape sliding panel (20), the cleft hand (21) being hinged on sliding panel, at three or more, three or more cleft hands uniformly divide the quantity of cleft hand Cloth is on the edge of sliding panel, the tail end articulated linkage (22) of each cleft hand, the hinged sliding block of the tail end of connecting rod (23), sliding block sliding Cooperation is on the inner wall of circular cavity;
Drive rod (30) are articulated on the side wall of wire seat, drive rod is connect with driving mechanism (40), and driving mechanism is located at circle Intracavitary, driving mechanism drives sliding block and sliding panel along round cavity wall linear movement;
Distance of first articulated shaft of articulated linkage (22) and sliding block (23) apart from circular cavity center line is first distance, is hingedly connected Distance of second articulated shaft of bar and cleft hand (21) apart from circular cavity center line be second distance, first distance be greater than second away from From;
All sliding blocks (23) being slidably fitted on round cavity wall are fixed on spider (25) by connecting rod (24), are driven Mechanism (40) is connect with spider and sliding panel (20) respectively.
2. the locking device of wire screw fastener in a kind of power equipment as described in claim 1, it is characterised in that: driving machine Structure (40) includes the pedestal being fixed in circular cavity, rotary sleeve (60) and column spinner (70) is articulated on pedestal, column spinner is located at In rotary sleeve, the inner sidewall of rotary sleeve is equipped with one section of rack gear (61), is equipped with gear (71), the center of column spinner on column spinner Line deviates the center line of rotary sleeve, and rotary sleeve rotates a circle, and one section of rack and pinion engagement is primary;
The column spinner (70) is hollow, and the first telescopic rod (72), the first telescopic rod and spider are bolted in hollow column spinner (25) it connects;
The inner sidewall of the rotary sleeve (60) is equipped with drag ring (62), is articulated on pedestal and to contact with drag ring inboard friction Friction pulley (50) is bolted with the second telescopic rod (51) at the center of friction pulley, and the second telescopic rod is connect with sliding panel (20);
The outer ring of the rotary sleeve (60) is arranged with worm gear (31), and worm gear is engaged with worm screw (32), and worm screw is mounted on drive rod (30) on.
3. the locking device of wire screw fastener in a kind of power equipment as described in claim 1, it is characterised in that: driving machine Structure (40) includes the pedestal being fixed in circular cavity, rotary sleeve (60) and column spinner (70) is articulated on pedestal, column spinner is located at In rotary sleeve, the inner sidewall of rotary sleeve is equipped with one section of rack gear (61), is equipped with gear (71), the center of column spinner on column spinner Line deviates the center line of rotary sleeve, and rotary sleeve rotates a circle, and one section of rack and pinion engagement is primary;
The column spinner is hollow, is bolted in hollow column spinner the first telescopic rod (72), the first telescopic rod and spider (25) Connection;
The inner sidewall of the rotary sleeve (60) is equipped with gear ring, and the second gear engaged with gear ring inside is articulated on pedestal, the The second telescopic rod is bolted at the center of two gears, the second telescopic rod is connect with sliding panel;
The outer ring of the rotary sleeve (60) is arranged with worm gear (31), and worm gear is engaged with worm screw (32), and worm screw is mounted on drive rod (30) on.
4. the locking device of wire screw fastener in a kind of power equipment as claimed in claim 2 or claim 3, it is characterised in that: institute Stating pedestal includes chassis (81) and top plate (82), and rotary sleeve (60) and column spinner (70) are articulated in top plate;
It opens up the first pilot hole and the second pilot hole on chassis, is equipped on the side wall of the first pilot hole and the second pilot hole convex It is opened up axial notch (720) on portion, the first telescopic rod (72) and the second telescopic rod (51) side wall, the first telescopic rod is plugged in In one pilot hole, the axial notch of the protrusion of the first pilot hole and the first telescopic rod cooperates, and the second telescopic rod is plugged in second and leads Into hole, the axial notch of the protrusion of the second pilot hole and the second telescopic rod cooperates.
CN201611223536.5A 2016-12-27 2016-12-27 The locking device of wire screw fastener in a kind of power equipment Expired - Fee Related CN106848616B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611223536.5A CN106848616B (en) 2016-12-27 2016-12-27 The locking device of wire screw fastener in a kind of power equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611223536.5A CN106848616B (en) 2016-12-27 2016-12-27 The locking device of wire screw fastener in a kind of power equipment

Publications (2)

Publication Number Publication Date
CN106848616A CN106848616A (en) 2017-06-13
CN106848616B true CN106848616B (en) 2018-12-18

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112201967A (en) * 2020-11-17 2021-01-08 陈琳 Waterproof rubber sleeve, cable connecting assembly and manufacturing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725838B1 (en) * 1994-10-17 1997-01-03 Gec Alsthom T & D Sa ELECTRIC CONTACT CLIP, AND CLAMP DEVICE PROVIDED WITH SUCH A CLAMP
CN202172136U (en) * 2011-08-18 2012-03-21 辽宁省电力有限公司铁岭供电公司 Clamping type earth wire clamp for square bus-bar
CN102683921A (en) * 2012-05-17 2012-09-19 山东电力集团公司枣庄供电公司 Ground connection end wire clamp of grounding wire
CN106129666B (en) * 2014-07-18 2018-04-20 国网河南省电力公司 A kind of earthing clamp device

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20181102

Address after: 332000 Changhong Xunyang District, Jiangxi 74 power supply company Changhong Avenue Hospital

Applicant after: State Grid Jiangxi Electric Power Co., Ltd. Jiujiang power supply branch

Applicant after: State Grid Jiangxi Electric Power Co., Ltd. de An county power supply branch

Applicant after: State Grid Corporation of China

Address before: 523000 2, 205, innovation and Technology Park, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong, China, 205

Applicant before: Dongguan Sheng Rong Automation Technology Co., Ltd.

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181218

Termination date: 20191227