CN110233369A - The electronic grounding rod of overhead high voltage line - Google Patents
The electronic grounding rod of overhead high voltage line Download PDFInfo
- Publication number
- CN110233369A CN110233369A CN201910467251.3A CN201910467251A CN110233369A CN 110233369 A CN110233369 A CN 110233369A CN 201910467251 A CN201910467251 A CN 201910467251A CN 110233369 A CN110233369 A CN 110233369A
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- Prior art keywords
- clamp arm
- rod
- connecting rod
- brushless motor
- voltage line
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Classifications
-
- 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
- H01R11/15—Hook in the form of a screw 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
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
A kind of electronic grounding rod of overhead high voltage line, including insulating supporting component, driving assembly, clamp assembly and earth cable；Stating insulating supporting component includes hand-held insulating bar and insulated connecting rod；Driving assembly includes brushless motor, screw rod, feed screw nut and fixing piece, clamp assembly includes connector, first connecting rod, second connecting rod, the first clamp arm and the second clamp arm and fixed rotary shaft, and the second end of the second end of the first clamp arm and the second clamp arm is used for close to each other under the drive of feed screw nut or is located remotely from each other；Earth cable is electrically connected the first clamp arm and/or the second clamp arm.The above-mentioned electronic grounding rod of overhead high voltage line, the operation for clamping or releasing electric wire can be completed by control brushless motor, and then operation convenience is preferable, without being rotated again to handle in the case where lifting heavier grounding rod, it is thus possible to more time saving and energy saving in operation.
Description
Technical field
This application involves grid maintenance technical fields, more particularly to a kind of electronic grounding rod of overhead high voltage line.
Background technique
Currently, transmission line of electricity overhead high-voltage wire upkeep operation requires several important steps such as power failure, electrical verification, ground connection.
And it is wherein grounded step then and is the tower body or greatly that the induced electricity in overhead high-voltage wire is passed to transporter tower by grounding rod, from
And ensure the personal safety of on-site personnel.
Traditional grounding rod is seemed quite time-consuming effort due to preponderance, when manually being operated, so that upkeep operation
Efficiency cannot effectively improve.By taking 220KV voltage class as an example, a whole set of grounding rod is long up to more than 2 meters, and weigh 10kg or so.Add
Grounding rod and high-voltage line be engaged disengaging be all it is hand-held screw handle by way of carry out, lifting heavier grounding rod
In the case of handle is rotated again, extremely arduously.In actual job in use, the mode of this hand Screw can not only be spent
The on-site personnel a large amount of time, it is also necessary to a large amount of physical strength of operating personnel is expended, to seriously affect field operation maintenance
Progress.Therefore existing grounding rod be there is a problem that time-consuming and laborious.
Summary of the invention
Based on this, it is necessary to provide a kind of more time saving and energy saving in operating process and operation convenience preferably aerial height
The electronic grounding rod in crimping road.
A kind of electronic grounding rod of overhead high voltage line, including insulating supporting component, driving assembly, clamp assembly and ground connection electricity
Cable；
The insulating supporting component includes hand-held insulating bar and insulated connecting rod；
The driving component includes brushless motor, screw rod, feed screw nut and fixing piece, and the brushless motor connects the hand
Hold one end of insulating bar, the first end of insulated connecting rod described in the rotation axis connection of the brushless motor, the insulated connecting rod
Second end connect the first end of the screw rod, the rotary shaft of the brushless motor for driving the insulated connecting rod to rotate,
And then the screw rod is driven to rotate；The feed screw nut is bolted in outside the screw rod, and the feed screw nut is used in the screw rod
Length direction when rotation along the insulated connecting rod makees shift reciprocately；The second end of the screw rod connects the fixing piece, institute
It states and offers fixation hole on fixing piece；
The clamp assembly includes connector, first connecting rod, second connecting rod, the first clamp arm and the second clamp arm and fixed rotation
Axis, the middle part connection wire rod nut of the connector, one end rotation of the connector connect the first end of the first connecting rod,
The other end rotation of the connector connects the first end of the second connecting rod, the second end rotation connection institute of the first connecting rod
The first end of the first clamp arm is stated, the second end rotation of the second connecting rod connects the first end of second clamp arm；Described first
The first rotating hole is offered in clamp arm, the second rotating hole is offered in second clamp arm, and the fixed rotary shaft is installed on institute
It states in fixation hole, and the fixed rotary shaft is each passed through first rotating hole and second rotating hole；First folder
The second end of arm has arcuate structure, and the second end of second clamp arm also has an arcuate structure, and the second of first clamp arm
The second end of end and second clamp arm is used for close to each other under the drive of the feed screw nut or is located remotely from each other；
The earth cable is electrically connected first clamp arm and/or second clamp arm.
The earth cable connects the connector in one of the embodiments, and the earth cable passes through the company
Fitting is electrically connected first clamp arm and/or second clamp arm.
The fixed rotary shaft is provided with far from one end of the fixation hole and prevents across institute in one of the embodiments,
State the limiting section of the first rotating hole and second rotating hole.
The fixing piece has circular cross-section in one of the embodiments, offers L shape on the fixing piece and fixes
Position, the fixing piece is in offering the fixation hole on the side wall of the L shape fixed bit.
The connector has laminated structure in one of the embodiments,.
The setting quantity of the connector is two in one of the embodiments, and two connectors are located at described
The opposite two sides of feed screw nut；The lateral wall of the feed screw nut is all connected in the middle part of two connectors；Each connection
One end of part rotates the first end for connecting the first connecting rod, and the other end of each connector rotates connection described second
The first end of connecting rod.
The driving component further includes shaft coupling in one of the embodiments, and the rotary shaft of the brushless motor passes through
The shaft coupling connects the first end of the insulated connecting rod.
The driving component further includes planetary reduction gear in one of the embodiments, the rotary shaft of the brushless motor
The shaft coupling is connected by the planetary reduction gear.
The material of the hand-held insulating bar includes epoxy resin in one of the embodiments,.
The material of the insulated connecting rod includes epoxy resin in one of the embodiments,.
The rotating output shaft of the planetary reduction gear is detachably connected the shaft coupling in one of the embodiments,.
It in one of the embodiments, further include mounting assembly, the mounting assembly includes motor mounting rack and Ω shape
Bracket, the motor mounting rack be in inverted L-shaped structure, the first end of the motor mounting rack open up there are two first installation
Two ends in hole, the Ω shape bracket offer corresponding second mounting hole；Described the first of the motor mounting rack
Second mounting hole of the corresponding Ω shape bracket of mounting hole is mutually fixed by a screw；Described in the brushless motor connection
The second end of motor mounting rack；
The mounting assembly further includes screw thread connecting pipe and bearing, and the screw thread connecting pipe passes through bearing bearing installation
Outside the hand-held insulating bar, and the brushless motor, mounting bracket and Ω shape bracket are respectively positioned in the screw thread connecting pipe.
The above-mentioned electronic grounding rod of overhead high voltage line is capable of providing biggish torque by using brushless motor.Pass through
Using brushless motor, screw rod and clamp assembly, the of the second end of first clamp arm of clamp assembly and second clamp arm
Two ends are used for close to each other under the drive of the feed screw nut or are located remotely from each other；In this way, by control brushless motor, it can
So that the second end of the second end of the first clamp arm and the second clamp arm clamps or releases electric wire, and then complete to be engaged with high-voltage line
It is detached from operation.Handle is rotated again in the case where lifting heavier grounding rod relative to traditional needs come complete clamp or
Person unclamps the operation of electric wire, and clamping or pine can be completed by controlling brushless motor in the above-mentioned electronic grounding rod of overhead high voltage line
The operation of electric wire is opened, and then operation convenience is preferable, without being rotated again to handle in the case where lifting heavier grounding rod,
It thus can be more time saving and energy saving in operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electronic grounding rod of overhead high voltage line of an embodiment；
Fig. 2 is the enlarged drawing at the A of the electronic grounding rod of overhead high voltage line shown in FIG. 1；
Fig. 3 is that Fig. 2 omits the structural schematic diagram after screw thread connecting pipe；
Fig. 4 is the enlarged drawing at the B of the electronic grounding rod of overhead high voltage line shown in FIG. 1；
Fig. 5 is the structural schematic diagram of the fixing piece of the electronic grounding rod of overhead high voltage line of an embodiment.
Specific embodiment
The application in order to facilitate understanding, in order to make the above objects, features, and advantages of the present application more apparent, under
Face is described in detail in conjunction with specific embodiment of the attached drawing to the application.It is explained in the following description many details
In order to fully understand the application, the better embodiment of the application is given in attached drawing.But the application can be with many not
With form realize, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making
Disclosure of this application is understood more thorough and comprehensive.The application can be to be much different from other way described herein
Implement, those skilled in the art can do similar improvement without prejudice to the application intension, therefore the application not by
The limitation of following public specific embodiment.In addition, term " first ", " second " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In the description of the present application, the meaning of " plurality " is
At least two, such as two, three etc., unless otherwise specifically defined.In the description of the present application, the meaning of " several "
It is at least one, such as one, two etc., unless otherwise specifically defined.It should be noted that when element is referred to as
" being fixed on " another element, it can directly on the other element or there may also be elements placed in the middle.When a member
Part is considered as " connection " another element, it can be directly to another element or may be simultaneously present member placed in the middle
Part.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement simply to illustrate that mesh
, it is not meant to be the only embodiment.Unless otherwise defined, all technical and scientific terms used herein and category
It is identical in the normally understood meaning of those skilled in the art of the application.Term used herein is intended merely to describe
The purpose of specific embodiment, it is not intended that in limitation the application.Term " and or " used herein includes one or more
Any and all combinations of a relevant listed item.
In one embodiment, a kind of electronic grounding rod of overhead high voltage line, including insulating supporting component, driving assembly, fixture
Component and earth cable；The insulating supporting component includes hand-held insulating bar and insulated connecting rod；The driving component includes nothing
Brush motor, screw rod, feed screw nut and fixing piece, the brushless motor connect one end of the hand-held insulating bar, the brushless electricity
The first end of insulated connecting rod described in the rotation axis connection of machine, the second end of the insulated connecting rod connect the first of the screw rod
End, the rotary shaft of the brushless motor drive the screw rod rotation for driving the insulated connecting rod to rotate；The silk
Stem nut is bolted in outside the screw rod, and the feed screw nut is used for the length in screw rod rotation along the insulated connecting rod
Make shift reciprocately in direction；The second end of the screw rod connects the fixing piece, offers fixation hole on the fixing piece；The folder
Tool component includes connector, first connecting rod, second connecting rod, the first clamp arm and the second clamp arm and fixed rotary shaft, the connector
Middle part connection wire rod nut, one end of the connector connects the first end of the first connecting rod, the connector it is another
End connects the first end of the second connecting rod, and the second end of the first connecting rod connects the first end of first clamp arm, described
The second end of second connecting rod connects the first end of second clamp arm；The first rotating hole is offered in first clamp arm, it is described
The second rotating hole is offered in second clamp arm, the fixed rotary shaft is installed in the fixation hole, and the fixed rotary shaft
It is each passed through first rotating hole and second rotating hole；The second end of first clamp arm has arcuate structure, described
The second end of second clamp arm also has an arcuate structure, and the second end of the second end of first clamp arm and second clamp arm is used for
It is close to each other or be located remotely from each other under the drive of the feed screw nut；The earth cable be electrically connected first clamp arm and/
Or second clamp arm.
In order to further illustrate the electronic grounding rod of above-mentioned overhead high voltage line, another example is, referring to Fig. 1, aerial
The electronic grounding rod of high-tension line includes insulating supporting component 100, driving assembly 200, clamp assembly 300 and earth cable 400；Institute
It states insulating supporting component and plays the role of insulating supporting.The driving component connects the insulating supporting component, primarily serves power
Driving effect.The clamp assembly is connected by power the driving component, and the clamp assembly is used for the control of the driving component
Under electric wire 20 is clamped or is unclamped.The earth cable connects the clamp assembly, and the earth cable is for passing through
The clamp assembly is grounded electric wire 20.
Insulating supporting component 100 includes hand-held insulating bar 110 and insulated connecting rod 120；Hand-held insulating bar is used for for user
It is hand-held, primarily serve support and installation effect.Insulated connecting rod is used for jockey component under the action of driving assembly.It is hand-held
Insulating bar and insulated connecting rod are all made of insulating materials and are prepared.For example, the material of the hand-held insulating bar includes asphalt mixtures modified by epoxy resin
Rouge.And/or the material of the insulated connecting rod includes epoxy resin.In this way, the epoxy resin etc. splendid by using insulating properties
Raw material are process, and meet high-voltage isulation requirement, guarantee electric industry maintenance personal safety.Certainly, it holds insulating bar and insulation connects
The material of extension bar is also not necessarily limited to this, or other insulating materials, for example, wood.For example, the hand-held insulating bar has circle
Tee section.For another example, the insulated connecting rod has circular cross-section.For another example, the hand-held insulating bar and the insulated connecting rod
Material is identical.
Driving assembly 200 includes brushless motor 210, screw rod 220, feed screw nut 230 and fixing piece referring to FIG. 1 to FIG. 4,
240, the brushless motor 210 connects one end of the hand-held insulating bar 110, the rotation axis connection institute of the brushless motor 210
The first end of insulated connecting rod 120 is stated, the brushless motor is for providing larger torque, to drive insulated connecting rod 120 to rotate.
The second end of the insulated connecting rod 120 connects the first end of the screw rod 220, and the rotary shaft of the brushless motor 210 is used for
It drives the insulated connecting rod 120 to rotate, and then the screw rod 220 is driven to rotate；The feed screw nut 230 is bolted in the silk
Outside bar 220, the feed screw nut 230 is used to make in the screw rod 220 rotation along the length direction of the insulated connecting rod 120
Shift reciprocately；The second end of the screw rod 220 connects the fixing piece 240, offers fixation hole 241 on the fixing piece 240.
The fixation hole is used to rotate the first clamp arm and the second clamp arm of installs fixture component.It is to be particularly noted that the present embodiment
In, power transmission is carried out by insulated connecting rod, can largely avoid damage of the electrification in high voltage to driving assembly.Example
Such as, the brushless motor is DC brushless motor.For another example, the model M3508 brush DC of the brushless motor slows down electric
Machine.Certainly, the model of brushless motor is also not necessarily limited to this.
Clamp assembly 300 includes connector 310, first connecting rod 321, second connecting rod 322, the first clamp arm 331 and the second folder
Arm 332 and fixed rotary shaft 340, the middle part connection wire rod nut 230 of the connector 310, one end rotation of the connector 310
Turn the first end of the connection first connecting rod 321, the other end rotation of the connector 310 connects the second connecting rod 322
First end, the second end rotation of the first connecting rod 321 connect the first end of first clamp arm 331, the second connecting rod 322
Second end rotation connect the first end of second clamp arm 332；331 offer the first rotating hole, institute in first clamp arm
It states and offers the second rotating hole in the second clamp arm 332, the fixed rotary shaft 340 is installed in the fixation hole 241, and described
Fixed rotary shaft 340 is each passed through first rotating hole and second rotating hole；In other words, first clamp arm and described
Second clamp arm can be rotated around the fixed rotary shaft.For example, the described one end of fixed rotary shaft far from the fixation hole
It is provided with the limiting section prevented across first rotating hole and second rotating hole.It so, it is possible so that the first clamp arm 331
It is preferably rotatably mounted on fixation hole 241 with the second clamp arm 332.For another example, referring to Fig. 5, the fixing piece 241 has circle
Section offers L shape fixed bit 241a on the fixing piece 241, and the fixing piece 241a is in the side of the L shape fixed bit 240a
The fixation hole 241 is offered on wall.In this way, can preferably rotate the first clamp arm 331 of installation by opening up L shape fixed bit
With the second clamp arm 332.In order to preferably connect and clamp electric wire 20, please continue to refer to Fig. 3, the second end of the first clamp arm 331 has
There is arcuate structure, the second end of second clamp arm 332 also has arcuate structure, the second end of first clamp arm 331 and institute
The second end for stating the second clamp arm 332 is used for close to each other under the drive of the feed screw nut 230 or is located remotely from each other；When described
When the second end of the second end of first clamp arm 331 and second clamp arm 332 is close to each other, the second end of the first clamp arm 331 and
The second end of second clamp arm 332 can clamp electric wire 20.When the second end and second clamp arm 332 of first clamp arm 331
When second end is located remotely from each other, the second end of the second end of the first clamp arm 331 and the second clamp arm 332 can unclamp electric wire 20.It is described to connect
Ground cable 400 is electrically connected first clamp arm 331 and/or second clamp arm 332.In this way, when the first clamp arm and the second clamp arm
When clamping electric wire, electric wire may make to connect earth cable by the first clamp arm or the second clamp arm, and then be grounded.Certainly, ground connection electricity
The other end of cable needs to be electrically connected ground.It should be noted that the first clamp arm and the second clamp arm in the present embodiment are metal material
Matter, metal material include but is not limited to stainless steel, aluminium, iron etc., can be conductive.In one embodiment, the earth cable connection
The connector, the earth cable are electrically connected first clamp arm and/or second clamp arm by the connector.Specifically
, first connecting rod, second connecting rod and connector are metallic conductor, in this way, by the way that earth cable is connected the connector, i.e.,
Earth cable may be implemented, first clamp arm and/or second clamp arm are electrically connected by the connector.In one embodiment,
The connector 310 has laminated structure.The setting quantity of the connector 310 is two, and two connectors 310 are located at
The opposite two sides of the feed screw nut 230；The middle part of two connectors 310 is all connected with the outside of the feed screw nut 230
Wall；One end rotation of each connector 310 connects the first end of the first connecting rod 321, each connector 310 it is another
End rotation connects the first end of the second connecting rod 322.In this way, can preferably improve connection by two connectors of setting
Fastness.For example, the fixation hole has circular cross-section.
The above-mentioned electronic grounding rod of overhead high voltage line is capable of providing biggish torque by using brushless motor.Pass through
Using brushless motor, screw rod and clamp assembly, the of the second end of first clamp arm of clamp assembly and second clamp arm
Two ends are used for close to each other under the drive of the feed screw nut or are located remotely from each other；In this way, by control brushless motor, it can
So that the second end of the second end of the first clamp arm and the second clamp arm clamps or releases electric wire, and then complete to be engaged with high-voltage line
It is detached from operation.Handle is rotated again in the case where lifting heavier grounding rod relative to traditional needs come complete clamp or
Person unclamps the operation of electric wire, and clamping or pine can be completed by controlling brushless motor in the above-mentioned electronic grounding rod of overhead high voltage line
The operation of electric wire is opened, and then operation convenience is preferable, without being rotated again to handle in the case where lifting heavier grounding rod,
It thus can be more time saving and energy saving in operation.
In order to preferably improve the transmission of brushless motor power, in an embodiment, referring to Fig. 2 and Fig. 3, the drive
Dynamic component 200 further includes shaft coupling 250, and the rotary shaft of the brushless motor 210 connects the insulation by the shaft coupling 250
The first end of connecting rod 120.In this way, passing to insulated connecting rod by setting shaft coupling convenient for the torque of brushless motor.
, it is understood that traditional grounding rod is slightly different according to its size of different voltages grade, but its size is too long
And cannot dismantle causes operation there are inconvenience, size is too long to have transport difficult.For the ease of tearing open for grounding rod
It unloads, to facilitate its transport, in an embodiment, fastener hole, the rotation of the brushless motor 210 is offered on the shaft coupling 250
Axis is installed in the fastener hole, is also provided with the first bolt apertures 251 on the shaft coupling, first bolt apertures and described tight
Solid hole is connected, and the second bolt apertures, the first bolt apertures of the shaft coupling and institute are offered in the rotary shaft of the brushless motor
The second bolt apertures for stating the rotary shaft of brushless motor are mutually fixed by a screw, in this way, by mounting and dismounting the screw
To complete the installation and removal of grounding rod, and then convenient transportation.
In order to further increase the transmission of torque, in an embodiment, the driving component further includes planetary reduction gear, described
The rotary shaft of brushless motor connects the shaft coupling by the planetary reduction gear.In this way, by pacifying in brushless motor output end
Small in size, accurate compact planetary reduction box is filled, large torque output is realized, to ensure that motor is able to drive rotating insulated connection
The weights rotary motions such as bar, screw rod fixture and earth cable.For example, the rotating output shaft of the planetary reduction gear detachably connects
Connect the shaft coupling.In this way, the electronic grounding rod of overhead high voltage line easy to disassemble and install, reduces entire length, and then conveniently
Transport.It should be noted that when being provided with planetary reduction gear, the cooperation of brushless motor as above and fastener hole is subtracted by planet
The output shaft of fast device substitutes.Specifically, the rotating output shaft of the planetary reduction gear is installed in the fastener hole, it is described
The first bolt apertures are also provided on axis device, first bolt apertures are connected with the fastener hole, the rotation of the planetary reduction gear
It transfers and offers the second bolt apertures on shaft, the first bolt apertures of the shaft coupling and the rotating output shaft of the planetary reduction gear
The second bolt apertures mutually fixed by a screw.
In order to which preferably brushless motor is mounted on hand-held insulating bar, in an embodiment, referring to Fig. 2 and Fig. 3,
The electronic grounding rod of overhead high voltage line further includes mounting assembly 500, and the mounting assembly 500 includes motor mounting rack 510, institute
It states motor mounting rack 510 and connects the hand-held insulating bar 110, the brushless motor is set on the motor mounting rack.
Specifically, mounting assembly 500 further includes Ω shape bracket 520, the first end of the motor mounting rack 510 opens up that there are two first
Mounting hole, the Ω shape bracket are surrounded or are partly coated on outside the hand-held insulating bar, two ends of the Ω shape bracket 520
Offer corresponding second mounting hole；The corresponding Ω of first mounting hole of the motor mounting rack 510
Second mounting hole of shape bracket 520 is mutually fixed by a screw；The brushless motor 210 connects the motor mounting rack 510
Second end；In this way, enabling to brushless motor preferably detachably to install by setting motor mounting rack and Ω shape bracket
On hand-held insulating bar, the hand-held insulating bar of the convenient appropriate length of replacement as needed.In one embodiment, the mounting assembly is also
Including screw thread connecting pipe 530 and bearing 540, the screw thread connecting pipe 530 is mounted on described hand-held by the bearing 540 bearing
Outside insulating bar 110, and the brushless motor 210, mounting bracket 510 and Ω shape bracket equal 520 are located in the screw thread connecting pipe.
In this way, by setting screw thread connecting pipe, it can be ensured that connecting pin mechanical structure it is safe and reliable, to guarantee the machine of entire grounding rod
Tool rigidity.
It should be noted that the control of brushless motor can be by wireless control, it can also be by there is line traffic control.One implements
In example, the driving component further includes controller, and the controller is arranged on motor mounting rack, the controller electrical connection
The brushless motor, the controller is for controlling the brushless motor.For another example, wireless transmission mould is provided on the controller
Block, the wireless sending module is for receiving wireless control signal to control the rotation of brushless motor.The electricity of the brushless motor
Power offer can be provided by cable power, can also be provided by rechargeable battery, and refer to the prior art for specific implementation.It needs
Illustrate, since brushless motor replaces traditional carbon brush to commutate using electronic commutation technology, thus it is more efficient, it is same to export
Power lower volume is smaller.By realizing large torque in the planetary reduction box that brushless motor output end installation volume is small, precision is compact
Output.
The above-mentioned electronic grounding rod of overhead high voltage line is capable of providing biggish torque by using brushless motor.Pass through
Using brushless motor, screw rod and clamp assembly, the of the second end of first clamp arm of clamp assembly and second clamp arm
Two ends are used for close to each other under the drive of the feed screw nut or are located remotely from each other；In this way, by control brushless motor, it can
So that the second end of the second end of the first clamp arm and the second clamp arm clamps or releases electric wire, and then complete to be engaged with high-voltage line
It is detached from operation.Handle is rotated again in the case where lifting heavier grounding rod relative to traditional needs come complete clamp or
Person unclamps the operation of electric wire, and clamping or pine can be completed by controlling brushless motor in the above-mentioned electronic grounding rod of overhead high voltage line
The operation of electric wire is opened, and then operation convenience is preferable, without being rotated again to handle in the case where lifting heavier grounding rod,
It thus can be more time saving and energy saving in operation.
It should be noted that overhead high-voltage wire detachable electric grounding rod provided by the invention, economical and practical, substitution is manually
It can be manually rotated, it is time saving and energy saving, feasibility is high, safe operation is secure.The object of the invention is realized by the following technical solution: frame
The electronic grounding rod of outage crimping, comprising: insulated operating rod, earthing clamp, power drive portion, high pressure wire holder；The device exists
It is added on the basis of insulated operating rod and earthing clamp by large torque DC brushless motor, intelligent driver and some necessity
Mechanical connecting structure composed by power drive portion and the high pressure wire holder being made of screw rod, link mechanism, fixture etc..
Insulated operating rod is to hold insulating bar as previously described.Earthing clamp is foregoing earth cable.High pressure wire holder
As foregoing driving assembly.Insulated operating rod is process by raw material such as the splendid epoxy resin of insulating properties, is met
High-voltage isulation requirement guarantees electric industry maintenance personal safety.Earthing clamp is many kinds of, mainly uses with high voltage bus temporary grounding.
It is the difference of busbar and cable according to high voltage bus, selects to use flat mouth earthing clamp or line-to-ground wire clamp respectively.The application
High pressure wire holder used screw rod clamp mechanism, have it is flexible and convenient, without the function of using dead angle.Using big in power drive
The DC brushless motor of torque；The DC brushless motor of the large torque, by small, smart in brushless motor output end installation volume
Close compact planetary reduction box, realize large torque output, with ensure motor be able to drive rotating insulated connecting rod, screw rod fixture with
And the weights rotary motion such as copper cable.
In one embodiment, intelligent driver is provided in brushless motor, intelligent driver drives brushless motor operating, then
Such as, foregoing controller controls brushless motor operating by intelligent driver.For example, intelligent driver has automatic detection
Motor revolution electric current, the load variation of induction machine output shaft, to realize the stall identification protecting function of motor.Aerial high-voltage
The brushless motor of the electronic grounding rod of route passes through mutual between the simple mechanical organ such as shaft coupling, bearing, screw thread connecting pipe
It connects to realize being reliably connected for hand-held insulating bar and insulated connecting rod.Brushless motor is mounted on hand-held insulating bar, passes through connection
The output shaft of motor is directly connected to by axis device with insulated connecting rod, so that the power of motor passes to insulated connecting rod and movable
On screw rod and fixture, realize fixture tighten and release movement.The fixture of the application screws release using electronic, replaces original
Release manually is screwed, it is time saving and laborsaving.
Electronic grounding rod is capable of the variation of automatic sensing load, tightens release to point, and with light prompt, without artificial
It is excessive to intervene, it is simple to operate.In other words, in an embodiment, the driving component further includes indicator light, and the indicator light connects
The controller is connect, the indicator light is used to carry out the instruction that shines according to the rotation of motor, when motor can not be rotated again,
It is considered that the relative position of screw rod and feed screw nut reach maximum range at this time, indicator light shines at this time.It in turn, being capable of basis
Light prompt observes the operating condition of motor.
Electronic grounding rod have dismountable functional characteristics, can be dismantled when transportation and storage, improve convenience with
And working efficiency, insulating bar can also be dismantled after mounting high-voltage line, mitigates the load of fixture, improves the safety of equipment.
In the past by way of holding and screwing handle, in actual job in use, the mode of hand Screw can not only spend field operation
Personnel's a large amount of time, it is also necessary to expend a large amount of physical strength of operating personnel.Now, electronic to screw release, replace artificial, time saving province
Power.In addition there are also electronic grounding rod can automatic sensing change in torque, tighten release to point, and with light prompt, operation side
Just simple.It is transformed under the premise of it does not destroy original insulation system, thus remains with the voltage security protection originally designed
Grade, so that the personal safety of staff is protected.
In view of particular application of the invention, large torque DC brushless motor is specially selected.Since brushless motor makes
Traditional carbon brush is replaced to commutate with electronics reverse flow technique, thus it is more efficient, and same output power lower volume is smaller.By in nothing
The planetary reduction box that brush motor output end installation volume is small, precision is compact realizes large torque output, to ensure that motor is able to drive
Rotate the weights rotary motions such as wooden handle, screw rod fixture and copper cable.And intelligent driver matched with large torque brushless motor
Then there is automatic detection motor revolution electric current, the load variation of induction machine output shaft, to realize that the stall identification of motor is protected
Protective function.When thus using the electronic grounding rod of the application, closure or release button are pressed, motor will rotate drive
Screw rod fixture closure is unclamped；After lead screw fixture is closed or point (stall) is arrived in release, motor can be automatically stopped operation.
In view of the particularity of practical application of the invention, the completely new requirement that the design of high pressure wire holder is proposed.Therefore special
Meaning design has used screw rod clamp mechanism, has flexibly and easily, without the function of using dead angle.When being grounded operation, operating worker is only
It needs to press and screw or release button, the movement for screwing and unclamping under the electronic mode of grounding rod can be realized, be not necessarily to artificial hand
It is dynamic to screw, it is time saving and energy saving.After grounding rod connects tower body, staff starts to connect high-voltage conducting wires with the other end, then intelligence
Driver perceives the variation of load by the running current of real-time monitoring brushless motor.When grounding rod needs screw closure or
When release, if can be in the state of a stall to brushless motor when putting, this when, the electric current of brushless motor will
Mutation.The variation of load is perceived by monitoring this current break, so that controlling brushless motor makes corresponding movement.In original
The DC brushless motor, intelligent driver and some necessary mechanical connections of large torque are increased on the basis of some grounding rods
Part greatly improves the feasibility of grounding rod.The novel electronic grounding rod of overhead high-voltage wire is added on the basis of original grounding rod
Some devices, so that realization is electronic to high-voltage line to screw release, without human intervention.It does not change original grounding rod
Insulation distance and insulation conditions parameter.
The above-mentioned electronic grounding rod of overhead high voltage line is capable of providing biggish torque by using brushless motor.Pass through
Using brushless motor, screw rod and clamp assembly, the of the second end of first clamp arm of clamp assembly and second clamp arm
Two ends are used for close to each other under the drive of the feed screw nut or are located remotely from each other；In this way, by control brushless motor, it can
So that the second end of the second end of the first clamp arm and the second clamp arm clamps or releases electric wire, and then complete to be engaged with high-voltage line
It is detached from operation.Handle is rotated again in the case where lifting heavier grounding rod relative to traditional needs come complete clamp or
Person unclamps the operation of electric wire, and clamping or pine can be completed by controlling brushless motor in the above-mentioned electronic grounding rod of overhead high voltage line
The operation of electric wire is opened, and then operation convenience is preferable, without being rotated again to handle in the case where lifting heavier grounding rod,
It thus can be more time saving and energy saving in operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.It should be noted that " in an embodiment ", " example of the application
Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.Embodiment described above only table
The several embodiments of the application are reached, the description thereof is more specific and detailed, and but it cannot be understood as to applying for a patent
The limitation of range.It should be pointed out that for those of ordinary skill in the art, in the premise for not departing from the application design
Under, various modifications and improvements can be made, these belong to the protection scope of the application.Therefore, the protection of the application patent
Range should be determined by the appended claims.
Claims (10)
1. a kind of electronic grounding rod of overhead high voltage line characterized by comprising
Insulating supporting component, the insulating supporting component include hand-held insulating bar and insulated connecting rod；
Driving assembly, the driving component include brushless motor, screw rod, feed screw nut and fixing piece, the brushless motor connection
One end of the hand-held insulating bar, the first end of insulated connecting rod described in the rotation axis connection of the brushless motor, the insulation
The second end of connecting rod connects the first end of the screw rod, and the rotary shaft of the brushless motor is for driving the insulated connecting rod
Rotation, and then drive the screw rod rotation；The feed screw nut is bolted in outside the screw rod, and the feed screw nut is used for described
Length direction when screw rod rotates along the insulated connecting rod makees shift reciprocately；The second end of the screw rod connects the fixation
Part offers fixation hole on the fixing piece；
Clamp assembly, the clamp assembly include connector, first connecting rod, second connecting rod, the first clamp arm and the second clamp arm and consolidate
Determine rotary shaft, one end rotation of the middle part connection wire rod nut of the connector, the connector connects the first connecting rod
First end, the other end rotation of the connector connect the first end of the second connecting rod, the second end rotation of the first connecting rod
Turn the first end of connection first clamp arm, the second end rotation of the second connecting rod connects the first end of second clamp arm；
The first rotating hole is offered in first clamp arm, and the second rotating hole, the fixed rotary shaft are offered in second clamp arm
It is installed in the fixation hole, and the fixed rotary shaft is each passed through first rotating hole and second rotating hole；Institute
The second end for stating the first clamp arm has arcuate structure, and the second end of second clamp arm also has arcuate structure, first folder
The second end of the second end of arm and second clamp arm is used for close to each other under the drive of the feed screw nut or mutually remote
From；
Earth cable, the earth cable are electrically connected first clamp arm and/or second clamp arm.
2. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the earth cable connects institute
Connector is stated, the earth cable is electrically connected first clamp arm and/or second clamp arm by the connector.
3. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the fixed rotary shaft is separate
One end of the fixation hole is provided with the limiting section prevented across first rotating hole and second rotating hole.
4. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the fixing piece has circle
Section, L shape fixed bit is offered on the fixing piece, and the fixing piece is described in offering on the side wall of the L shape fixed bit
Fixation hole.
5. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the connector has sheet
Structure.
6. the electronic grounding rod of overhead high voltage line according to claim 5, which is characterized in that the setting number of the connector
Amount is two, and two connectors are located at the opposite two sides of the feed screw nut；It is all connected in the middle part of two connectors
The lateral wall of the feed screw nut；One end rotation of each connector connects the first end of the first connecting rod, each company
The other end rotation of fitting connects the first end of the second connecting rod.
7. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the driving component further includes
Shaft coupling, the rotary shaft of the brushless motor connect the first end of the insulated connecting rod by the shaft coupling.
8. the electronic grounding rod of overhead high voltage line according to claim 7, which is characterized in that the driving component further includes
The rotary shaft of planetary reduction gear, the brushless motor connects the shaft coupling by the planetary reduction gear.
9. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the material of the hand-held insulating bar
Matter includes epoxy resin.
10. the electronic grounding rod of overhead high voltage line according to claim 1, which is characterized in that the insulated connecting rod
Material includes epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467251.3A CN110233369A (en) | 2019-05-31 | 2019-05-31 | The electronic grounding rod of overhead high voltage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467251.3A CN110233369A (en) | 2019-05-31 | 2019-05-31 | The electronic grounding rod of overhead high voltage line |
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| Publication Number | Publication Date |
|---|---|
| CN110233369A true CN110233369A (en) | 2019-09-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467251.3A Pending CN110233369A (en) | 2019-05-31 | 2019-05-31 | The electronic grounding rod of overhead high voltage line |
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| Country | Link |
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| CN (1) | CN110233369A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111628577A (en) * | 2020-06-11 | 2020-09-04 | 云南电网有限责任公司昆明供电局 | Mechanism device for taking electricity from high-voltage line |
| CN112510383A (en) * | 2020-11-02 | 2021-03-16 | 贵州电网有限责任公司 | Clamping type quick-release grounding rod |
| CN112615229A (en) * | 2020-12-10 | 2021-04-06 | 广东电网有限责任公司 | Hand-held electric grounding wire mounting and dismounting device |
| CN114709695A (en) * | 2022-06-06 | 2022-07-05 | 广东电网有限责任公司佛山供电局 | Distribution network temporary grounding device |
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| CN114709695A (en) * | 2022-06-06 | 2022-07-05 | 广东电网有限责任公司佛山供电局 | Distribution network temporary grounding device |
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