CN107919545A - Automatic push-pull formula drop bar - Google Patents
Automatic push-pull formula drop bar Download PDFInfo
- Publication number
- CN107919545A CN107919545A CN201711129881.7A CN201711129881A CN107919545A CN 107919545 A CN107919545 A CN 107919545A CN 201711129881 A CN201711129881 A CN 201711129881A CN 107919545 A CN107919545 A CN 107919545A
- Authority
- CN
- China
- Prior art keywords
- snap fastener
- fixed
- bar
- snap
- moving contact
- 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
-
- 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
- H01R4/00—Electrically-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
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of automatic push-pull formula drop bar, belong to electric construction tool technical field, including drop bar body, automatic sliding device is internally provided with the operation lever of drop bar body, the outer surface of operation lever is equipped with three through holes for being used to control the automatic sliding device, by the automatic sliding device inside the manual control operation club shaft of rod end, the automatic of moving contact that can be grounded rod opens or clamps, realize the flexible contacting of moving contact and conducting wire or leave.The automatic push-pull formula drop bar of the present invention, by controlling automatic sliding device, can be grounded the automatic wrapping of rod and conducting wire or separate, be time saving and energy saving, work efficiency it is high, solve drop bar be unable to automatic wrapping conducting wire, it is troublesome in poeration, easily there is the technical problem of security incident.
Description
Technical field
The invention belongs to electric construction tool technical field, is to be related to a kind of automatic push-pull formula drop bar more specifically.
Background technology
Currently used drop bar, is also referred to as grounded, and is to be used for circuit and Substation construction, is produced to prevent from closing on electrical body
Ensure that safety is used when electrostatic induction electric shock or false switching, it includes insulating bar, conductor grip, short-circuit line, ground wire, ground connection
Terminal, confluence folder and earth clip.But the insulating bar function of general drop bar is single, manually can only mount operation lever
On high-voltage line, the touching of moving contact and conducting wire is realized；Also to be manually operated when removing drop bar, the moving contact of drop bar with
Often more time-consuming, misoperation when being grounded is mounted between conducting wire, security incident is easily caused, there is security risk.
The content of the invention
It is an object of the invention to provide a kind of automatic push-pull formula drop bar, to solve drop bar existing in the prior art
Operation lever function is single, operation technical problem time-consuming and laborious, there are security risk, have and mount firm, not easily to fall off, behaviour
Make the characteristics of simple.
To achieve the above object, the technical solution adopted by the present invention is：A kind of automatic push-pull formula drop bar is provided, including it is exhausted
The ground wire of edge operation lever, the ground connection clip assembly being arranged on the insulating bar and the connection ground connection clip assembly, it is described
Insulating bar is internally provided with automatic sliding device, and the outer wall surface of the insulating bar is equipped with several and is used to control
The through hole of the automatic sliding device activity, the through hole include the first through hole equipped with the first spring mechanism, equipped with the second bullet
Second through hole of spring mechanism and the third through-hole being slidably connected with slide mass；
The automatic sliding device includes being fixed at fixed groove, the anchor inside the insulating bar
Fixed spring, the other end of the fixed spring equipped with fixed body and the connection fixed body in groove connect the first snap fastener,
The centre position of first snap fastener is fixed with the first spring mechanism, and first snap fastener is with being connected the dynamic of ground connection clip assembly
The mutual snapping of the second snap fastener of contact；Second spring mechanism the 3rd snap fastener of connection in second through hole, the described 3rd
The 4th mutual snapping of snap fastener of moving contact of the snap fastener with being connected ground connection clip assembly；In the centre position of the 3rd snap fastener
It is fixed with the 5th snap fastener with the moving contact snapping；
First snap fastener is equipped with baffle, described exhausted with being fixed at by the slide mass of the third through-hole
The end thereof contacts of the first hinge bar inside edge operation lever, the other end of first hinge bar is with being fixed at the insulation
The second hinge bar inside operation lever is hinged and is contacted with the termination boss of the second snap fastener, second hinge bar it is another
End is contacted with the baffle.
Further, first spring mechanism include be fixed on first through hole inner wall groove, be arranged on it is described recessed
Little spring inside groove and pass through and fix the connector of the little spring, one end of the connector and first snap fastener
It is fixedly connected, the other end is fixedly connected with a snap-fastener.
Further, the second spring mechanism include be fixed on the second through-hole wall groove, be arranged on it is described recessed
Little spring inside groove and pass through and fix the connector of the little spring, one end of the connector and the 3rd snap fastener
It is fixedly connected, the other end is fixedly connected with a snap-fastener.
Further, described 5th snap fastener one end is fixedly connected with the 3rd snap fastener, and the other end is touched with described move
Head snapping.
Further, the fixed groove cavity volume is more than the volume of the fixed body, and the fixed body can be in institute
State in fixed groove activity, without departing from.
Further, the end thereof contacts of the slide mass and first hinge bar, the other end are fixedly connected with a snap-fastener.
Further, first snap fastener and second snap fastener, the 3rd snap fastener and the 4th snapping
Body, the junction of the 5th snap fastener and the moving contact are arranged with wedge-shaped snap block, and the snap block can be detained smoothly
Close or leave.
Further, the automatic sliding device is that insulating sheet material makes.
Further, the ground connection clip assembly includes moving contact, the moving contact spring for connecting moving contact, conductor grip, ground connection
Terminal, confluence folder and earth clip, wherein the elastic force of the moving contact spring is less than the elastic force of the fixed spring.
The beneficial effect of automatic push-pull formula drop bar provided by the invention is：Compared with prior art, it is of the invention from
Plug-type drop bar is moved, the automatic clutch of the moving contact of rod is grounded using automatic sliding device, using on insulating bar
Three control buttons, in that context it may be convenient to control the clutch action of moving contact, realize moving contact and conducting wire flexible contacting or from
Open, solve drop bar be unable to automatic wrapping conducting wire, it is troublesome in poeration, easily there is the technical problem of security incident, reach drop bar
With the automatic wrapping of conducting wire or separating, technique effect time saving and energy saving, work efficiency is high.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the buckling state structure diagram of automatic push-pull formula drop bar provided in an embodiment of the present invention；
Fig. 2 is the exploded perspective schematic diagram of automatic push-pull formula drop bar provided in an embodiment of the present invention；
Fig. 3 is the enlarged drawing of A in Fig. 1；
Fig. 4 is the enlarged drawing of B in Fig. 2.
Wherein, each reference numeral in figure：1- insulating bars；2- is grounded clip assembly；21- moving contacts；22- moving contact bullets
Spring；3- automatic sliding devices；301- fixed grooves；302- fixed bodies；303- fixed springs；The first snap fasteners of 304-；305-
One spring mechanism；The second snap fasteners of 306-；307- second springs mechanism；The 3rd snap fasteners of 308-；The 4th snap fasteners of 309-；310-
5th snap fastener；311- slide masses；The first hinge bars of 312-；The second hinge bars of 313-；314- wedge shape snap blocks；315- baffles；
4- through holes；41- first through hole；The second through holes of 42-；43- third through-holes；44- grooves；45- little springs；46- connectors；47- is pressed
Button.
Embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Also referring to Fig. 1 to Fig. 4, now automatic push-pull formula drop bar provided by the invention is illustrated.It is described automatic
Plug-type drop bar, including connect described in insulating bar 1, the ground connection clip assembly 2 that is arranged on the insulating bar 1 and connection
The ground wire of ground clip assembly 2, the insulating bar 1 are internally provided with automatic sliding device 3, the insulating bar 1 it is outer
Wall surface is equipped with several through holes 4 for being used to control the activity of automatic sliding device 3, and the through hole 4 includes being equipped with first
The first through hole 41 of spring mechanism 305, the second through hole 42 equipped with second spring mechanism 307 and it is slidably connected with slide mass 311
Third through-hole 43.
The automatic sliding device 3 includes being fixed at fixed groove 31 inside the insulating bar 1, described solid
Determine fixed spring 303 equipped with fixed body 302 and the connection fixed body 302 in groove 301, the fixed spring 303 it is another
One end connects the first snap fastener 304, and the centre position of first snap fastener 304 is fixed with the first spring mechanism 305, and described the
The 306 mutual snapping of the second snap fastener of moving contact 21 of one snap fastener 304 with being connected ground connection clip assembly 2；Second through hole 42
Interior second spring mechanism 307 connects the 3rd snap fastener 308, and the 3rd snap fastener 308 is touched with being connected the dynamic of ground connection clip assembly 2
First 21 309 mutual snapping of the 4th snap fastener；It is fixed with and the moving contact in the centre position of the 3rd snap fastener 308
5th snap fastener 310 of 21 snappings.
First snap fastener 304 is equipped with baffle 315, by the slide mass 311 of the third through-hole 43 with fixing
The end thereof contacts for the first hinge bar 312 being arranged on inside the insulating bar 1, the other end of first hinge bar 312
It is hinged with the second hinge bar 313 being fixed inside the insulating bar 1 and convex with the termination of the second snap fastener 306
Platform contacts, and the other end of second hinge bar 313 is contacted with the baffle 315.
Automatic push-pull formula drop bar provided by the invention, compared with prior art, is grounded using automatic sliding device
The automatic clutch of the moving contact 21 of rod, utilizes three control buttons on insulating bar 1, in that context it may be convenient to control moving contact 21
Clutch action, realize the flexible contacting of moving contact 21 and conducting wire or leave, solve drop bar be unable to automatic wrapping conducting wire, behaviour
Make comparisons it is cumbersome, easily there is the technical problem of security incident, reach the automatic wrapping of drop bar and conducting wire or separate, time saving province
The high technique effect of power, work efficiency.
When in use, by pressing the first spring mechanism 305 and second spring mechanism 307 or pressing could open at the same time
Automatic sliding device, the first snap fastener 304 is separated with the second snap fastener 306, the 3rd snap fastener 308 divides with the 4th snap fastener 309
From moving contact 21 finally realizes that promoting automatically for moving contact 21 contacts automatically with conducting wire under the elastic force of moving contact spring 22；When
When needing to remove contact of the moving contact 21 with conducting wire, by pressing the snap-fastener 47 for the slide mass 311 being located in third through-hole 43, make
First hinge bar 312 and the second hinge bar 313 rotate respectively, make the first snap fastener 304 and the second snap fastener 306 opposite respectively and
OK, finally under the pressure effect of slide mass 311, the automatic snapping of the first snap fastener 304 and the second snap fastener 306 is realized,
Under the elastic force of fixed spring 303, moving contact 21 is finally set to leave conducting wire, this design structure is simple, operation is smooth, realizes moving contact
21 with the automatic attaching of conducting wire or separating, the effect of 21 automatic push-pull of moving contact.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, first spring mechanism 305 include be fixed on 41 inner wall of first through hole groove 44, be arranged on it is described recessed
Little spring 45 inside groove 44 and pass through and fix the connector 46 of the little spring 45, one end of the connector 46 with it is described
First snap fastener 304 is fixedly connected, and the other end is fixedly connected with a snap-fastener 47.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, the second spring mechanism 307 include be fixed on 42 inner wall of the second through hole groove 44, be arranged on it is described recessed
Little spring 45 inside groove 44 and pass through and fix the connector 46 of the little spring 45, one end of the connector 46 with it is described
3rd snap fastener 306 is fixedly connected, and the other end is fixedly connected with a snap-fastener 47.First spring mechanism 305 and second spring mechanism 307
Equally, the compression of little spring 45 is realized by pressing the snap-fastener 47 outside 41 or second through hole 42 of first through hole, finally
The first snap fastener 304 is set to be separated respectively with the 4th snap fastener 309 with the second snap fastener 306, the 3rd snap fastener 308, moving contact 21
Rebound under the elastic force of moving contact spring 22, realize the touching of moving contact 21 and earth clip or conducting wire, realize automatic sliding device
The function of " pushing away "；On the contrary, the slide mass 311 using pressing in third through-hole 43, hinged in the first hinge bar 312 and second
Under the action of bar 313, make 306 automatic snapping of the first snap fastener 304 and the second snap fastener, moving contact 21 is away from earth clip or leads
Line, realizes the function of automatic sliding device " drawing ", and in addition automatic sliding device operation is easier, is time saving and energy saving, makes drop bar
It is articulated on conducting wire, conducting wire can be mounted firmly without control manually, and it is simple and practicable, efficient to dismount conducting wire.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, described 5th snap fastener, 310 one end are fixedly connected with the 3rd snap fastener 308, and the other end is touched with described move
First 21 snapping, wherein without intersecting between the 5th snap fastener 310 and the second snap fastener 306.5th snap fastener 310 and moving contact 21
One end presses snapping, and when promoting three snap fasteners 308 in the second through hole 42, corresponding 5th snap fastener 310 is shifted along,
Untill one end of the 5th snap fastener 310 is slipped from moving contact 21, moving contact 21 can be thus discharged, is realized and conducting wire
Contact.Meanwhile during slide mass 311 of the pressing in third through-hole 43, the second snap fastener 306 moves backward, and makes moving contact 21
Reverse movement, away from earth clip, under the effect of 311 pressure of slide mass, overcomes the elastic force of moving contact spring 22, moving contact 21 is slowly
Retraction, untill snapping is touched in one end of moving contact 21 with the 5th snap fastener 310, so by controlling outside insulating bar 1
The snap-fastener 47 of wall, will realize the function of " the pushing away " or " drawing " of automatic sliding device.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, 301 cavity volume of fixed groove are more than the volume of the fixed body 302, and the fixed body 302 can be
In the fixed groove 301 activity, without departing from.The volume of the fixed body 302 is less than the body of 301 inner cavity of fixed groove
Product, in order to enable by the first spring mechanism 305 of pressing in fixed groove 301 it is movable, make the first snap fastener 304 and the
The separation of two snap fasteners 306 and the zone of action set, and fixed body is not run out of in fixed groove 301, while
It can play the role of the spring 303 that is locked.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, the end thereof contacts of the slide mass 311 and first hinge bar 312, the other end are fixedly connected with a snap-fastener 47.
Slide mass 311 is arranged in third through-hole 43, and one end of slide mass 311 and the end thereof contacts of the first hinge bar 312, the other end are solid
Surely a snap-fastener 47 is connected, by the push action of snap-fastener 47 slide mass 311 can be made to slide in the third through-hole 43 and prize first
312 and second hinge bar 313 of hinge bar, realizes the contact with the second snap fastener 306 of the first snap fastener 304 and snapping.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, first snap fastener 304 and second snap fastener 306, the 3rd snap fastener 308 and the described 4th button
Junctor 309, the junction of the 5th snap fastener 310 and the moving contact 21 are arranged with wedge-shaped snap block 314, the wedge
Shape snap block 314 smoothly can be fastened or left.Wedge-shaped snap block 314 is symmetrical arranged, and the lozenges of wedge-shaped snap block 314 is opposite to be set
Put, frictional force can be reduced during snapping, realize smooth snapping.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, the automatic sliding device 3 are that insulating sheet material makes.Drop bar requires to make for isolation material in itself, phase
Answer, being arranged on the automatic sliding device 3 inside insulating bar 1 should also use isolation material to make, and reduce electric conductivity, improve
Security.
Further, also referring to Fig. 1 to Fig. 4, one kind tool as automatic push-pull formula drop bar provided by the invention
Body embodiment, the ground connection clip assembly 2 include moving contact 21, the moving contact spring 22 for connecting moving contact 21, conductor grip, ground connection
Terminal, confluence folder and earth clip, wherein the elastic force of the moving contact spring 22 is less than the elastic force of the fixed spring 303, so
Be in order to retract moving contact 21 in automatic sliding device during, the elastic force of fixed spring 303 is more than 21 spring of moving contact
Elastic force, the effect for making moving contact spring 22 smoothly bounce back.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (9)
1. automatic push-pull formula drop bar, including insulating bar, the ground connection clip assembly that is arranged on the insulating bar and company
Connect the ground wire of the ground connection clip assembly, it is characterised in that：The insulating bar is internally provided with automatic sliding device, described
The outer wall surface of insulating bar is equipped with several through holes for being used to control the automatic sliding device activity, the through hole bag
Include equipped with the first through hole of the first spring mechanism, the second through hole equipped with second spring mechanism and be slidably connected with slide mass the
Three through holes；
The automatic sliding device includes being fixed at the fixed groove inside the insulating bar, in the fixed groove
The other end of fixed spring, the fixed spring equipped with fixed body and the connection fixed body connects the first snap fastener, described
The centre position of first snap fastener is fixed with the first spring mechanism, first snap fastener and the moving contact for being connected ground connection clip assembly
The mutual snapping of the second snap fastener；Second spring mechanism in second through hole connects the 3rd snap fastener, the 3rd snapping
The 4th mutual snapping of snap fastener of moving contact of the body with being connected ground connection clip assembly；Fixed in the centre position of the 3rd snap fastener
Equipped with the 5th snap fastener with the moving contact snapping；
First snap fastener is equipped with baffle, is grasped by the slide mass of the third through-hole with being fixed at the insulation
Make the end thereof contacts of the first hinge bar inside bar, the other end of first hinge bar is operated with being fixed at the insulation
The second hinge bar inside bar is hinged and is contacted with the termination boss of the second snap fastener, the other end of second hinge bar with
The baffle contact.
2. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：First spring mechanism includes being fixed on
Groove on first through hole inner wall, be arranged on the little spring of the inside grooves and pass through and fix the connection of the little spring
Part, one end of the connector is fixedly connected with first snap fastener, the other end is fixedly connected with a snap-fastener.
3. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：The second spring mechanism includes being fixed on
Groove on second through-hole wall, be arranged on the little spring of the inside grooves and pass through and fix the connection of the little spring
Part, one end of the connector are fixedly connected with the 3rd snap fastener, and the other end is fixedly connected with a snap-fastener.
4. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：Described 5th snap fastener one end and described the
Three snap fasteners are fixedly connected, the other end and the moving contact snapping.
5. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：The fixed groove cavity volume is more than institute
State the volume of fixed body, the fixed body can in the fixed groove activity, without departing from.
6. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：The slide mass and first hinge bar
End thereof contacts, the other end is fixedly connected with a snap-fastener.
7. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：First snap fastener and the described second button
Junctor, the junction of the 3rd snap fastener and the 4th snap fastener, the 5th snap fastener and the moving contact are symmetrical
Equipped with wedge-shaped snap block, the snap block smoothly can be fastened or left.
8. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：The automatic sliding device is insulation board
Material makes.
9. automatic push-pull formula drop bar as claimed in claim 1, it is characterised in that：It is described ground connection clip assembly include moving contact,
Moving contact spring, conductor grip, ground terminal, confluence folder and the earth clip of moving contact are connected, wherein the bullet of the moving contact spring
Power is less than the elastic force of the fixed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129881.7A CN107919545B (en) | 2017-11-15 | 2017-11-15 | Automatic push-pull formula grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129881.7A CN107919545B (en) | 2017-11-15 | 2017-11-15 | Automatic push-pull formula grounding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107919545A true CN107919545A (en) | 2018-04-17 |
| CN107919545B CN107919545B (en) | 2019-09-10 |
Family
ID=61896495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129881.7A Active CN107919545B (en) | 2017-11-15 | 2017-11-15 | Automatic push-pull formula grounding rod |
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| Country | Link |
|---|---|
| CN (1) | CN107919545B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234440A (en) * | 2020-12-15 | 2021-01-15 | 国网山东省电力公司潍坊供电公司 | Switch cabinet and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203445267U (en) * | 2013-09-12 | 2014-02-19 | 国家电网公司 | Inductive grounding rod |
| CN205752622U (en) * | 2016-07-12 | 2016-11-30 | 国网黑龙江省电力有限公司鸡西供电公司 | A kind of switch cabinet bus, the dual-purpose earth lead of end end |
| CN206364442U (en) * | 2016-08-31 | 2017-07-28 | 国网河南省电力公司兰考县供电公司 | Overhead transmission line automatic connection machine |
| CN206422262U (en) * | 2017-02-17 | 2017-08-18 | 孙凯 | A kind of Portable power construction grounding device |
-
2017
- 2017-11-15 CN CN201711129881.7A patent/CN107919545B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203445267U (en) * | 2013-09-12 | 2014-02-19 | 国家电网公司 | Inductive grounding rod |
| CN205752622U (en) * | 2016-07-12 | 2016-11-30 | 国网黑龙江省电力有限公司鸡西供电公司 | A kind of switch cabinet bus, the dual-purpose earth lead of end end |
| CN206364442U (en) * | 2016-08-31 | 2017-07-28 | 国网河南省电力公司兰考县供电公司 | Overhead transmission line automatic connection machine |
| CN206422262U (en) * | 2017-02-17 | 2017-08-18 | 孙凯 | A kind of Portable power construction grounding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234440A (en) * | 2020-12-15 | 2021-01-15 | 国网山东省电力公司潍坊供电公司 | Switch cabinet and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107919545B (en) | 2019-09-10 |
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