CN104779457A - Portable ground lead rotating auxiliary device - Google Patents
Portable ground lead rotating auxiliary device Download PDFInfo
- Publication number
- CN104779457A CN104779457A CN201510214758.XA CN201510214758A CN104779457A CN 104779457 A CN104779457 A CN 104779457A CN 201510214758 A CN201510214758 A CN 201510214758A CN 104779457 A CN104779457 A CN 104779457A
- Authority
- CN
- China
- Prior art keywords
- joint housing
- button switch
- earth connection
- motor
- ground lead
- 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
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a portable ground lead rotating auxiliary device. The portable ground lead rotating auxiliary device comprises a power source plug part, an electric control part and an operation rod installation part. A bidirectional button switch, a bidirectional motor, a gearbox and a rotary mechanism are arranged inside a connector cavity. The power output end of the bidirectional motor is connected with the power input end of the rotary mechanism through the gearbox. The bidirectional button switch is connected with the control end of the bidirectional motor. The bidirectional button switch extends out of a connector shell from the lateral wall of the connection shell. A power interface of the motor extends out of a lower opening of the connector shell and is arranged in a connector part. The power output end of the rotary mechanism extends out of an upper opening of the connector shell and is arranged in the operation rod installation part. On the premise of keeping an original ground lead use principle, a traditional manual ground lead mounting and dismounting working mode is converted into an electric ground lead mounting and dismounting working mode, and working efficiency is improved.
Description
Technical field
The present invention is applied to electrical production field, is specifically related to a kind of portable earth connection and rotates servicing unit.
Background technology
Portable earth connection is engaged in the requisite a kind of security tool of electrical installation, is the safety prevention measure adopted after power failure, one safety curtain of protection maintainer.Traditional Portable high pressure earth connection forms primarily of insulating bar 1, wire clamp 2, ground connection annealed copper wire 3 and earth clip 4, and its structure chart as shown in Figure 1.The bottom of insulating bar is handle end.Described wire clamp is formed by the fixed part 2-1 of a side U-shaped and the movable part 2-2 of T-shaped, and the bottom surface of the fixed part of side U-shaped offers a screw, the screw rod of the bottom of the movable part of T-shaped from this screw go out through, and be fixed on the upper end of insulating bar.The movable part of T-shaped is driven to rotate by rotating insulated action bars, and change the distance of the upper end of the movable part of T-shaped and the fixed part end face of side U-shaped, when the distance of the upper end of the movable part of T-shaped and the fixed part end face of side U-shaped diminishes, equipment wire is clamped in wire clamp, thus the installation of portable earth connection; When the distance of the upper end of the movable part of T-shaped and the fixed part end face of side U-shaped diminishes, equipment wire is deviate from by wire clamp, thus the dismounting of portable earth connection.
But because equipment wire is often positioned at distance ground higher position, so in order to portable earth connection can be allowed to get at equipment wire, its insulating bar is general all long, and it is comparatively heavy.The mode of manually rotating insulated action bars to realize the installation and removal of portable earth connection and equipment wire like this, need to expend the larger muscle power of operating personnel, and operating efficiency be not high.In addition, when carrying out work high above the ground, the mode of manual rotation insulating bar does not have good stress point, twisting of raising one's hand for a long time, and arm is tired even can slip out of the hand, and turns round insecure need again and readjusts, and thus more seem inconvenience.
Summary of the invention
To be solved by this invention is conventional portable earth connection malfunction, and mounting is with to remove earth connection inconvenient, and operation is consuming time longer and consume the problems such as a large amount of muscle power, provides a kind of portable earth connection to rotate servicing unit.
For solving the problem, the present invention is achieved by the following technical solutions:
A kind of portable earth connection rotates servicing unit, and comprise whirligig body, described whirligig intrinsic single is column, and is made up of attaching plug part, automatically controlled part and action bars mounting portion from bottom to top.Blank area has the joint housing of a column, and this joint housing is the hollow cavity of up/down perforation.Joint cavity is built-in with two-way push-button switch, reversing motor, gearbox and rotating mechanism.The clutch end of reversing motor is connected with the power intake of rotating mechanism through gearbox.Being connected with the control end of reversing motor of two-way push-button switch.Two-way push-button switch extend out to joint housing outside from the sidewall of joint housing.Action bars mounting portion is a column and the lock chambers of up/down perforation.The bottom of this lock chambers is connected with the top of joint housing, and the top of lock chambers embeds for insulating bar.The cavity shape of lock chambers and size match with the shape and size for insulating bar.The power interface of motor stretches out from the lower openings of joint housing, and is placed in blank area.Attaching plug part is the power supply cavity volume of a umbrella and up/down perforation.The top of power supply cavity volume is connected with the bottom of joint housing, and the bottom of power supply cavity volume is inserted for external power source.The clutch end of rotating mechanism stretches out from the upper opening of joint housing, and is placed in action bars mounting portion.
In such scheme, described two-way push-button switch is hand-pushing automatic reset switch.
In such scheme, described reversing motor is single-phase series motor.
In such scheme, the height of described attaching plug part, automatically controlled part and action bars mounting portion successively decreases successively.
Compared with prior art, the present invention has following features:
1, operating personnel is when operating the portable earth connection of use, will not be traditional using forestland holding insulating bar, but hold rotation servicing unit, and fixes whole barred body by rotating servicing unit.
2, rotating servicing unit can under the prerequisite keeping the use principle of original earth connection constant, traditional manual mounting and dismounting earth connection working mode change are electronic mounting and remove earth connection mode of operation, when can make operator in any place and identify true no-voltage, rotation servicing unit is used to control portable earth connection comparatively like a cork.
3, the portable earth connection of conventional manual installation and removal three-phase needs about about 5 minutes consuming time, and the portable earth connection of electrodynamic type installation and removal three-phase only needs about about 1 minute consuming time, thus can greatly increase work efficiency.
4, both can save a large amount of muscle power in use procedure, effectively eliminate again all kinds of act of violating regulations, there is hanging earthing conductor and remove convenient ground wire, be connected firmly, security performance is high, reliability is high, the operation feature such as short consuming time,
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of traditional Portable high pressure earth connection.
Fig. 2 is the structural representation that a kind of portable earth connection rotates servicing unit.
Number in the figure: 1, insulating bar; 2, wire clamp; 2-1, fixed part; 2-2 movable part; 3, ground connection annealed copper wire; 4, earth clip; 5, attaching plug part; 6, automatically controlled part; 7, action bars mounting portion
Embodiment
A kind of portable earth connection rotates servicing unit, and as shown in Figure 2, its whirligig intrinsic single is column, and is made up of attaching plug part 5, automatically controlled part 6 and action bars mounting portion 7 from bottom to top.In a preferred embodiment of the invention, the height of described attaching plug part 5, automatically controlled part 6 and action bars mounting portion 7 successively decreases successively.
Blank area has the joint housing of a column, and this joint housing is the hollow cavity of up/down perforation.Joint cavity is built-in with two-way push-button switch, reversing motor, gearbox and rotating mechanism.The clutch end of reversing motor is connected with the power intake of rotating mechanism through gearbox.Being connected with the control end of reversing motor of two-way push-button switch.Two-way push-button switch extend out to joint housing outside from the sidewall of joint housing.In a preferred embodiment of the invention, described two-way push-button switch is hand-pushing fast shut-off automatic reset switch, has rotating and function of stepless speed regulation, is directly contained in safety easy to use on handle.Described reversing motor is small-power high pulling torque single-phase series motor, adopts double insulation, self-ventilation safeguard structure, Stator and Rotor Windings all adopts high-strength polyester enamel-cover circle wire-wound system, insulating material in motor, all adopts E class F insulation, and casing, handle adopt engineering plastics.Intensity is high, lightweight, safe and reliable.Gearbox adopts engineering plastics or lead alloy die casting to make, strong, safe, reliable, built with helical gear one pair, in order to the connection for transmission of motor with output, greatly, noise is low, stability of rotation for gear transmitting torque.Rotating mechanism provides the mechanical connection of insulating bar 1 with either-rotation motor.
Action bars mounting portion 7 is a column and the lock chambers of up/down perforation.The bottom of this lock chambers is connected with the top of joint housing, and the top of lock chambers embeds for insulating bar 1.The cavity shape of lock chambers and size match with the shape and size for insulating bar 1.The power interface of motor stretches out from the lower openings of joint housing, and is placed in blank area.
Attaching plug part 5 is the power supply cavity volume of a umbrella and up/down perforation.The top of power supply cavity volume is connected with the bottom of joint housing, and the bottom of power supply cavity volume is inserted for external power source.The clutch end of rotating mechanism stretches out from the upper opening of joint housing, and is placed in action bars mounting portion 7.One made by power supply and plug, is non rewirable plug, has reinforced insulation performance, safe and reliable
During use, the lower end of the insulating bar 1 of conventional portable earth connection and handle end are embedded from action bars mounting portion 7, and the lower end of insulating bar 1 is fixed on rotational structure, realize the rotation interlock of either-rotation motor and insulating bar 1.When needs mount portable earth connection, press the mounting key of the two-way push-button switch rotating servicing unit, reversing motor is rotated to a certain specific direction (as counterclockwise), now rotary power will be sent to rotating mechanism by either-rotation motor by reversing motor, drive insulating bar 1 also to rotate towards this specific direction (as counterclockwise) by rotating mechanism thereupon.Rotation along with insulating bar 1 drives the movable end of wire clamp 2 to move upward, and the equipment wire of making is clamped in wire clamp 2.When portable earth connection dismantled by needs, press the eject key of the two-way push-button switch rotating servicing unit, reversing motor is rotated to another specific direction (as clockwise direction), now rotary power will be sent to rotating mechanism by either-rotation motor by reversing motor, drive insulating bar 1 also to rotate towards this specific direction (as clockwise direction) by rotating mechanism thereupon.Rotation along with insulating bar 1 drives the movable end of wire clamp 2 to move downward, and allows equipment wire be deviate from by wire clamp 2.
By adopting the portable earth connection of said structure to rotate servicing unit, effectively can change the mode of operation of mounting now and dismounting earth connection, under the prerequisite that the use principle keeping originally connecting wires is constant, realizing the mode of operation of simple and convenient.When can make operator in any place and identify true no-voltage, rotation servicing unit is used to control portable earth connection comparatively like a cork.Match with traditional portable earth connection by rotating servicing unit, when making to operate than traditional be used alone portable high-pressure earth connection have hanging earthing conductor with remove ground wire more convenient, be connected firmly, easy to use, operation consuming time short, save physical, contact well, security performance is high, reliability high.
Claims (4)
1. a portable earth connection rotates servicing unit, comprise whirligig body, it is characterized in that: described whirligig intrinsic single is column, and be made up of attaching plug part (5), automatically controlled part (6) and action bars mounting portion (7) from bottom to top;
Blank area has the joint housing of a column, and this joint housing is the hollow cavity of up/down perforation; Joint cavity is built-in with two-way push-button switch, reversing motor, gearbox and rotating mechanism; The clutch end of reversing motor is connected with the power intake of rotating mechanism through gearbox; Being connected with the control end of reversing motor of two-way push-button switch; Two-way push-button switch extend out to joint housing outside from the sidewall of joint housing;
Action bars mounting portion (7) is a column and the lock chambers of up/down perforation; The bottom of this lock chambers is connected with the top of joint housing, and the top of lock chambers embeds for insulating bar (1); The cavity shape of lock chambers and size match with the shape and size for insulating bar (1); The power interface of motor stretches out from the lower openings of joint housing, and is placed in blank area;
Attaching plug part (5) is the power supply cavity volume of a umbrella and up/down perforation; The top of power supply cavity volume is connected with the bottom of joint housing, and the bottom of power supply cavity volume is inserted for external power source; The clutch end of rotating mechanism stretches out from the upper opening of joint housing, and is placed in action bars mounting portion (7).
2. the portable earth connection of one according to claim 1 rotates servicing unit, it is characterized in that: described two-way push-button switch is hand-pushing automatic reset switch.
3. the portable earth connection of one according to claim 1 rotates servicing unit, it is characterized in that: described reversing motor is single-phase series motor.
4. the portable earth connection of one according to claim 1 rotates servicing unit, it is characterized in that: the height of described attaching plug part (5), automatically controlled part (6) and action bars mounting portion (7) successively decreases successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214758.XA CN104779457B (en) | 2015-04-30 | 2015-04-30 | A kind of portable ground wire rotation servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214758.XA CN104779457B (en) | 2015-04-30 | 2015-04-30 | A kind of portable ground wire rotation servicing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104779457A true CN104779457A (en) | 2015-07-15 |
| CN104779457B CN104779457B (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510214758.XA Active CN104779457B (en) | 2015-04-30 | 2015-04-30 | A kind of portable ground wire rotation servicing unit |
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| Country | Link |
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| CN (1) | CN104779457B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356654A (en) * | 2016-10-14 | 2017-01-25 | 国网浙江省电力公司岱山县供电公司 | Snap-in type grounding wire operation rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611697U (en) * | 2010-03-19 | 2010-10-20 | 智勇军 | Electric earth wire operating rod |
| CN103531925A (en) * | 2013-10-29 | 2014-01-22 | 国网河南省电力公司漯河供电公司 | High voltage grounding tool for power maintenance |
| CN203491471U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Anti-error type electric ground wire operating lever |
| CN204538276U (en) * | 2015-04-30 | 2015-08-05 | 桂林城郊供电公司 | A kind of portable earth connection rotates servicing unit |
-
2015
- 2015-04-30 CN CN201510214758.XA patent/CN104779457B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611697U (en) * | 2010-03-19 | 2010-10-20 | 智勇军 | Electric earth wire operating rod |
| CN203491471U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Anti-error type electric ground wire operating lever |
| CN103531925A (en) * | 2013-10-29 | 2014-01-22 | 国网河南省电力公司漯河供电公司 | High voltage grounding tool for power maintenance |
| CN204538276U (en) * | 2015-04-30 | 2015-08-05 | 桂林城郊供电公司 | A kind of portable earth connection rotates servicing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356654A (en) * | 2016-10-14 | 2017-01-25 | 国网浙江省电力公司岱山县供电公司 | Snap-in type grounding wire operation rod |
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| Publication number | Publication date |
|---|---|
| CN104779457B (en) | 2017-08-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Changyu Inventor after: Jiang Shenghua Inventor after: Yue Zhenning Inventor after: Wang Ruohan Inventor after: Tu Jiaming Inventor before: Lu Changyu Inventor before: Jiang Shenghua Inventor before: Yue Zhenyu Inventor before: Wang Ruohan Inventor before: Tu Jiaming |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 541002 Xiangshan Road, Guilin, the Guangxi Zhuang Autonomous Region, No. 15 Shanghai Road Patentee after: GUILIN POWER SUPPLY BUREAU, GUANGXI POWER GRID CO., LTD. Address before: The Guangxi Zhuang Autonomous Region Qixing District, Guilin city 541004 Building Road No. 31 Patentee before: Suburb of Guilin electric company |