CN108511931A - A kind of high-voltage grounding wire with extension type short-circuit line - Google Patents
A kind of high-voltage grounding wire with extension type short-circuit line Download PDFInfo
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- CN108511931A CN108511931A CN201810286292.8A CN201810286292A CN108511931A CN 108511931 A CN108511931 A CN 108511931A CN 201810286292 A CN201810286292 A CN 201810286292A CN 108511931 A CN108511931 A CN 108511931A
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- roller
- extension type
- expansion bend
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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
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/003—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured only to wires or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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Abstract
The present invention provides a kind of high-voltage grounding wires with extension type short-circuit line, including：Several groups grounding assembly, ground wire, confluence folder, ground terminal, each group grounding assembly respectively include insulating bar, the conductor grip at the top of insulating bar, short-circuit line expansion bend；Described ground wire one end connects ground terminal, and the other end presss from both sides connection short-circuit line by converging；Each group short-circuit line other end connecting wire is pressed from both sides, and the short-circuit line expansion bend is used for storing short-circuit line.The high-voltage grounding wire for the extension type short-circuit line that the present invention designs, can independently select the length of short-circuit line when using short-circuit line, the non-standard line maintenance of effective solution and the inadequate problem of the length of short-circuit line.
Description
Technical field
The present invention relates to high-voltage grounding wire technical field, especially a kind of high-voltage earthing with extension type short-circuit line
Line.
Background technology
High-voltage grounding wire is grounded end terminal or is connect temporarily by conducting wire end terminal, short-circuit line, confluence folder, ground wire, Wiring nose
Earth polar and ground operation bar composition, 10kV high-voltage grounding wire operation bar length 1m, 35kV high-voltage earthing line lengths 1.5m, 110kV
High-voltage grounding wire insulated operating rod length 2m, short-circuit line length are generally 1.5m or so etc..
High-voltage grounding wire, which mainly plays to prevent from closing on when electrical body generates electrostatic induction electric shock or false switching, ensures safety
It is used, occupation mode is first to connect earth clip, connects electric folder afterwards, but in actual operation, often can not be effective in the presence of some
The phenomenon that connecting earth clip, such as 10kV line maintenances, conducting wire are that insulation is led, at electrical verification ring at normal ground, but the 10kV
Circuit is non-standard 10kV circuits, and it (is mostly that old town transformation is left, because layouting that circuit, which is original 35kV overhead line structures using shaft tower,
Difficulty, channel gives over to the use of 10kV circuits after 35kV line disconnections), 35kV circuits use 110kV overhead line structures, thus go out
Line conducting wire phase spacing is excessive, and tradition 10kV, 35kV ground wire because short-circuit line length not enough due to can not normal use, can only hang
If two-phase, the due protective effect of ground wire is not had；The ground wire of short-circuit line is lengthened by being fabricated separately in the prior art, often
It can not be used in the case of rule, short-circuit line process is easy lodge and forms security risk in other phase conductors, especially makees in repairing
It during industry, is pressed for time, the inspection of the scene of a crime is abundant not as good as maintenance repair, it is found that ground wire can not effectively hang and work back and forth existing
Field and storehouse cause waste of time.
Invention content
To solve the problems, such as that ground wire short-circuit line part is not suitable for operation field, through inquiring into many ways, the present invention is intended to provide
A kind of high-voltage grounding wire with extension type short-circuit line, appropriate to increase short-circuit line line footpath, it is conventional shape not elongate locking state
State, 3 short-circuit line lengths every can reach 2 meters or more after elongation, thus can effectively solve non-standard line maintenance
And it is grounded the problem that can not effectively use.
The purpose of the present invention is realized using following technical scheme：
The present invention provides a kind of high-voltage grounding wires with extension type short-circuit line, including：Multiple grounding assemblies, ground connection
Line, confluence folder, ground terminal, grounding assembly includes insulating bar, the conductor grip at the top of insulating bar, short-circuit line
And short-circuit line expansion bend, a part for short-circuit line are accommodated in short-circuit line expansion bend, short-circuit line has a fixing end and one certainly
By holding, the free end of short-circuit line can be stretched out from the opening of short-circuit line expansion bend or retract and make telescopic movable, the ground wire
One end connects ground terminal, and the other end of ground wire is connect by the folder that converges with the fixing end of all short-circuit lines, the conductor grip
It is connect with the free end of corresponding short-circuit line.
Preferably, the short-circuit line expansion bend includes bearing, roller, dead axle, tape measure clockwork spring and shell, shell both sides
It is all equipped with bearing, the dead axle is fixed between two bearings, drum sleeve is on dead axle and roller both ends are rotatably connected with bearing, volume
The spring core of ruler clockwork spring one end is fixed on dead axle, and the other end is fixed in the inner surface of roller, close to a bearing on roller
Position be equipped with the first hole, case surface is equipped with the second hole close to the position of another bearing, and the short-circuit line wears out of first hole
Enter, wind roller and be pierced by from the second hole, makees telescopic movable to be rotated with roller.
Preferably, short-circuit line expansion bend further includes the limiting device for limiting roller rotation；Short-circuit line is filled with limit
It sets limitation drum movement and stops stretching.
Preferably, limiting device includes button switch, and button switch fills on the shell；The roller has solid around side
Surely there is snap-gauge, there is protrusion on snap-gauge, the fixed position of snap-gauge is corresponding with the position of the switch on shell, and switch is pressed can card main card
Protrusion on plate.
Preferably, short-circuit line is detachably connected by connector and conductor grip.
Preferably, the connector includes connection top and connection lower part, and connection upper weld is in conductor grip, under connection
Portion is set as metal threaded set.
Preferably, confluence is folded with input terminal and multiple output ends, and multiple output ends are electrically connected with the input terminal, described to connect
The other end of ground wire is electrically connected with input terminal, and the fixing end of short-circuit line is electrically connected with one in multiple output ends.
Beneficial effects of the present invention are：The present invention provides a kind of high-voltage grounding wires with extension type short-circuit line, lead to
Cross and metal threaded set is set is connected with the screw spiral of line end crimping head, be grounded line apparatus it is detachable with it is composable
Change, and be also provided with the short-circuit line expansion bend shunk automatically, the length of short-circuit line can be independently selected when using short-circuit line, effectively
Solve the problems, such as non-standard line maintenance and the length of short-circuit line is inadequate.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the connection figure of an illustrative embodiment of the invention mesohigh ground wire；
Fig. 2 is the structure chart of short-circuit line expansion bend in an illustrative embodiment of the invention；
Fig. 3 is profilograph of an illustrative embodiment of the invention middle (center) bearing along the directions A-A；
Fig. 4 is the profilograph of snap-gauge in an illustrative embodiment of the invention；
Fig. 5 is short-circuit line expansion bend in an illustrative embodiment of the invention along the profilograph in the directions B-B；
Fig. 6 is the connection figure of another exemplary embodiment mesohigh ground wire of the invention；
Fig. 7 is the structure chart of short-circuit line expansion bend in another exemplary embodiment of the invention.
Reference numeral：
Insulating bar 1, conductor grip 2 connect lower part 3, metal threaded set 4, short-circuit line 5, short-circuit line expansion bend 6, crimping
First 7, port 8, confluence folder 9, ground wire 10, ground terminal 11, bearing 61, shell 62, roller 63, tape measure clockwork spring 64, card
Plate 65, the first hole 66, button switch 67, dead axle 68, groove 69, protrusion 70, the second hole 71.
Specific implementation mode
In conjunction with following application scenarios, the invention will be further described.
Embodiment one：
Referring to Fig. 1, the present invention provides a kind of high-voltage grounding wires with extension type short-circuit line 5, including：Multiple ground connection
Component, ground wire 10, confluence folder 9, ground terminal 11, grounding assembly include insulating bar, are mounted at the top of insulating bar
Conductor grip 22, short-circuit line 5 and short-circuit line expansion bend 6, a part for short-circuit line 5 is accommodated in short-circuit line expansion bend 6, short circuit
Line 5 has a fixing end and a free end, the free end of short-circuit line 5 can be stretched out from the opening of short-circuit line expansion bend 6 or retract and
Make telescopic movable, one end of the ground wire 10 connects ground terminal 11, and the other end for being grounded 10 passes through folder 9 and the institute of converging
There is the fixing end of short-circuit line 5 to connect, the conductor grip 2 is connect with the free end of corresponding short-circuit line 5.
There are 3 short-circuit line expansion bends 6 in the present embodiment.
Referring to Fig. 2, the short-circuit line expansion bend includes bearing 61, roller 63, dead axle 68, tape measure clockwork spring 64 and shell
62, shell both sides are all equipped with bearing, the dead axle are fixed between two bearings, drum sleeve is on dead axle and roller both ends can with bearing
Rotation connection, the spring core of tape measure clockwork spring one end is fixed on dead axle, and the other end is fixed in the inner surface of roller, on roller
It is equipped with the first hole 66 close to the position of a bearing, case surface is equipped with the second hole 71, the short circuit close to the position of another bearing
Line is penetrated out of first hole, is wound roller and is pierced by from the second hole, makees telescopic movable to be rotated with roller.
Referring to Fig. 3, fluted 69 are arranged on the bearing, roller is connect with groove, can be movable in groove.
Referring to Fig. 4, be wound with short-circuit line on the roller, the fixed one end of short-circuit line penetrate roller from the first hole 66 after from
Shell is pierced by, and when needing to elongate short-circuit line, staff stretches the movable one end of short-circuit line from the second hole 71, with
The stretching of short-circuit line, roller can also rotate, and since drum inner surface and tape measure clockwork spring are affixed, tape measure clockwork spring is rolled up
Tightly, tape measure clockwork spring will produce the power of a backrush；When needing to shrink short-circuit line, this backrush power can be utilized to drive roller
Rotation, makes short-circuit line be wrapped on roller, realizes automatic retracted.
This preferred embodiment is by being arranged short-circuit line expansion bend 6 so that one group of short-circuit line 5 can be accommodated in short-circuit line expansion bend
In 6, also can out of short-circuit line expansion bend 6 stretched long enough, this can not only provide enough for non-standard line maintenance
Length of cable, and after the completion of maintenance, can shrink automatically, in automatic accomodation electric power cable to collector, greatly improve work
Make efficiency, saves the working time.
Referring to Fig. 5, short-circuit line expansion bend further includes the limiting device for limiting roller rotation；Short-circuit line is filled with limit
It sets limitation drum movement and stops stretching；Limiting device in the present embodiment includes button switch 67, and button switch 67 is mounted in outer
On shell；The roller, which has, is fixed with snap-gauge 65 around side, there is protrusion 70 on snap-gauge, on the fixed position of snap-gauge and shell
The position of the switch it is corresponding, switch presses protrusion that can be on card main card plate.
In this preferred embodiment, operating personnel are excessive in the unconventional circuit phase spacing of reply, inadequate to short-circuit line length
And can not normal use, two-phase can only be hung, do not have the due protective effect of ground wire；By the way that the short-circuit line expansion bend is arranged
And limiting device above, operating personnel can independently select short-circuit line length, avoid in the prior art according to actual needs
The ground wire of short-circuit line is lengthened by being fabricated separately, can not be used under regular situation, and short-circuit line process is easy lodge in other phases
Conducting wire and form security risk so that during repairing operation, effectively set up ground wire, largely save
Working time improves working efficiency.
In the present embodiment, short-circuit line is detachably connected by connector and conductor grip.
In the present embodiment, the connector includes connection top and connection lower part, connects upper weld in conductor grip 2,
Connection lower part 3 is set as metal threaded set 4.
In the present embodiment, confluence is folded with multiple ports 8, including：Input terminal and multiple output ends, multiple output ends with should
Input terminal is electrically connected, and the other end of the ground wire is electrically connected with input terminal, in the fixing end of short-circuit line and multiple output ends
One electrical connection.
In this preferred embodiment, input terminal and the output end of the confluence folder 9 are both provided with metal threaded set 4；It is described short
5 both ends of route are designed with crimping head 7, and one end of crimping head 7 and line compress realization and be electrically connected, and 7 other end of crimping head is set as conductive
Screw rod, conductive lever are connect with 4 threaded engagements of the metal threaded set.
This preferred embodiment realizes short-circuit line 5 and conductor grip 2, remittance by the way that conductive lever and the thread bush 4 is arranged
Detachableization of stream folder 9, when work, is assembled；It is dismantled after hours, short-circuit line 5, which is contracted in short-circuit line, to be stretched
In device 6；This setting avoid grounding wire device in the prior art it is non-dismountable or part dismantle, appearance it is inconvenient to carry
Problem so that this earthing or grounding means can whole scatteredization, and short-circuit line disassembles, collapsible in short-circuit line expansion bend, convenient
Carry, avoid the outer damage of circuit, fundamentally on protect short-circuit line, and make easy to carry.
In the present embodiment, the insulating bar 1 is the scalable body of rod.
In the present embodiment, the quantity of the grounding assembly is three groups.
In the present embodiment, the length for the short-circuit line 5 that the contraction of short-circuit line 5 is wrapped on the roller of 5 constrictor of short-circuit line, and winds
Degree more than standard short-circuit line 5 length, the crimping head 7 at 5 both ends of short-circuit line 5 constrictor of short-circuit line shell exterior, when work,
Short-circuit line 5 is stretched next, switch card main card plate be used in combination that the length of control short-circuit line 5 can be realized.
The above embodiment of the present invention is connected using the screw spiral of thread bush 4 and line end crimping head 7, is grounded
Detachable and composableization of line apparatus, and it is also provided with the short-circuit line expansion bend 6 shunk automatically, it can when using short-circuit line 5
The length of autonomous selection short-circuit line 5, the inadequate problem of the length of the non-standard line maintenance of effective solution and short-circuit line 5.
Embodiment two：
Referring to Fig. 6, the present invention provides a kind of high-voltage grounding wires with extension type short-circuit line 5, including：Multiple ground connection
Component, ground wire 10, confluence folder 9, ground terminal 11, grounding assembly include insulating bar, are mounted at the top of insulating bar
Conductor grip 22, short-circuit line 5 and short-circuit line expansion bend 6, a part for short-circuit line 5 is accommodated in short-circuit line expansion bend 6, short circuit
Line 5 has a fixing end and a free end, the free end of short-circuit line 5 can be stretched out from the opening of short-circuit line expansion bend 6 or retract and
Make telescopic movable, one end of the ground wire 10 connects ground terminal 11, and the other end for being grounded 10 passes through folder 9 and the institute of converging
There is the fixing end of short-circuit line 5 to connect, the conductor grip 2 is connect with the free end of corresponding short-circuit line 5.
There is 1 short-circuit line expansion bend 6 in the present embodiment.
Referring to Fig. 6, the short-circuit line expansion bend includes 3 61,3, bearing, 63,3, roller dead axles 68, tape measure clockwork spring bullets
Spring 64 and shell 62, shell both sides are all equipped with bearing, fix the dead axle between two bearings, and drum sleeve is on dead axle and roller two
End is rotatably connected with bearing, and the spring core of tape measure clockwork spring one end is fixed on dead axle, and the other end is fixed in the interior of roller
Surface, is equipped with the first hole 66 on roller close to the position of a bearing, and case surface is equipped with the second hole close to the position of another bearing
71, the short-circuit line is penetrated out of first hole, is wound roller and is pierced by from the second hole, makees flexible live to be rotated with roller
It is dynamic.
In the present embodiment, groove 69 is both provided on each bearing, roller is connect with groove, can be movable in groove.
In the present embodiment, short-circuit line is wound on each roller, the fixed one end of short-circuit line penetrates rolling from the first hole 66
It is pierced by from shell after cylinder, when needing to elongate short-circuit line, staff carries out the movable one end of short-circuit line from the second hole 71
It stretches, with the stretching of short-circuit line, roller can also rotate, since drum inner surface and tape measure clockwork spring are affixed, tape measure clockwork spring
Spring is rolled tightly, and tape measure clockwork spring will produce the power of a backrush；When needing to shrink short-circuit line, this backrush power can be utilized
Roller rotation is driven, short-circuit line is made to be wrapped on roller, realizes automatic retracted.
This preferred embodiment is by being arranged short-circuit line expansion bend 6 so that three groups of short-circuit lines 5 can be accommodated in short-circuit line expansion bend
In 6, also can out of short-circuit line expansion bend 6 stretched long enough, this can not only provide enough for non-standard line maintenance
Length of cable, and after the completion of maintenance, can shrink automatically, in automatic accomodation electric power cable to collector, greatly improve work
Make efficiency, saves the working time.
Referring to Fig. 7, short-circuit line expansion bend further includes the limiting device for limiting roller rotation；Short-circuit line is filled with limit
It sets limitation drum movement and stops stretching；Limiting device in the present embodiment includes 3 button switches 67, and button switch 67 fills
On the shell；Each roller, which has, is fixed with snap-gauge 65 around side, there is protrusion 70, the fixed position of snap-gauge on snap-gauge
Corresponding with the position of the switch on shell, switch presses protrusion that can be on card main card plate.
In this preferred embodiment, operating personnel are excessive in the unconventional circuit phase spacing of reply, inadequate to short-circuit line length
And can not normal use, two-phase can only be hung, do not have the due protective effect of ground wire；By the way that the short-circuit line expansion bend is arranged
And limiting device above, operating personnel can independently select short-circuit line length, avoid in the prior art according to actual needs
The ground wire of short-circuit line is lengthened by being fabricated separately, can not be used under regular situation, and short-circuit line process is easy lodge in other phases
Conducting wire and form security risk so that during repairing operation, effectively set up ground wire, largely save
Working time improves working efficiency.
In the present embodiment, short-circuit line is detachably connected by connector and conductor grip.
In the present embodiment, the connector includes connection top and connection lower part, connects upper weld in conductor grip 2,
Connection lower part 3 is set as metal threaded set 4.
In the present embodiment, confluence is folded with multiple ports 8, including：Input terminal and multiple output ends, multiple output ends with should
Input terminal is electrically connected, and the other end of the ground wire is electrically connected with input terminal, in the fixing end of short-circuit line and multiple output ends
One electrical connection.
In this preferred embodiment, input terminal and the output end of the confluence folder 9 are both provided with metal threaded set 4；It is described short
5 both ends of route are designed with crimping head 7, and one end of crimping head 7 and line compress realization and be electrically connected, and 7 other end of crimping head is set as conductive
Screw rod, conductive lever are connect with 4 threaded engagements of the metal threaded set.
This preferred embodiment realizes short-circuit line 5 and conductor grip 2, remittance by the way that conductive lever and the thread bush 4 is arranged
Detachableization of stream folder 9, when work, is assembled；It is dismantled after hours, short-circuit line 5, which is contracted in short-circuit line, to be stretched
In device 6.This setting avoid grounding wire device in the prior art it is non-dismountable or part dismantle, appearance it is inconvenient to carry
Problem so that this earthing or grounding means can whole scatteredization, and short-circuit line disassembles, collapsible in short-circuit line expansion bend, convenient
Carry, avoid the outer damage of circuit, fundamentally on protect short-circuit line, and make easy to carry.
In the present embodiment, the insulating bar 1 is the scalable body of rod.
In the present embodiment, the quantity of the grounding assembly is three groups.
In the present embodiment, the contraction of each group short-circuit line 5 is wrapped in the respective rollers of 5 constrictor of short-circuit line, and is wound short
The length of route 5 is more than the length of standard short-circuit line 5, and the crimping head 7 at 5 both ends of short-circuit line is outside the shell of 5 constrictor of short-circuit line
Portion, when work, by short-circuit line 5 it is stretched come, switch card main card plate be used in combination that the length of control short-circuit line 5 can be realized.
The above embodiment of the present invention is connected using the screw spiral of thread bush 4 and line end crimping head 7, is grounded
Detachable and composableization of line apparatus, and it is also provided with the short-circuit line expansion bend 6 shunk automatically, it can when using short-circuit line 5
The length of autonomous selection short-circuit line 5, the inadequate problem of the length of the non-standard line maintenance of effective solution and short-circuit line 5.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as analysis, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of high-voltage grounding wire with extension type short-circuit line, which is characterized in that including：Multiple grounding assemblies, ground wire,
Confluence folder, ground terminal, grounding assembly include insulating bar, the conductor grip at the top of insulating bar, short-circuit line with
And short-circuit line expansion bend, a part for short-circuit line are accommodated in short-circuit line expansion bend, short-circuit line has a fixing end and one freely
The free end at end, short-circuit line can be stretched out from the opening of short-circuit line expansion bend or retract and make telescopic movable, and the one of the ground wire
End connection ground terminal, the other end of ground wire are connect by the folder that converges with the fixing end of all short-circuit lines, the conductor grip and
The free end of corresponding short-circuit line connects.
2. a kind of high-voltage grounding wire with extension type short-circuit line according to claim 1, which is characterized in that described short
Route expansion bend includes bearing, roller, dead axle, tape measure clockwork spring and shell, and shell both sides are all equipped with bearing, between two bearings
The fixed dead axle, drum sleeve is on dead axle and roller both ends are rotatably connected with bearing, the spring of tape measure clockwork spring one end
Core is fixed on dead axle, and the other end is fixed in the inner surface of roller, and the first hole, shell are equipped with close to the position of a bearing on roller
Surface is equipped with the second hole close to the position of another bearing, and the short-circuit line penetrates out of first hole, winds roller and from the second hole
It is pierced by, makees telescopic movable to be rotated with roller.
3. a kind of high-voltage grounding wire with extension type short-circuit line according to claim 2, which is characterized in that short-circuit line
Expansion bend further includes the limiting device for limiting roller rotation；Short-circuit line stops stretching as limiting device limits drum movement
Contracting.
4. a kind of high-voltage grounding wire with extension type short-circuit line according to claim 3, which is characterized in that limit dress
It sets including button switch, button switch fills on the shell；The roller, which has, is fixed with snap-gauge around side, have on snap-gauge convex
Rise, the fixed position of snap-gauge is corresponding with the position of the switch on shell, switch press can be on card main card plate protrusion.
5. a kind of high-voltage grounding wire with extension type short-circuit line according to claim 1, which is characterized in that short-circuit line
It is detachably connected by connector and conductor grip.
6. a kind of high-voltage grounding wire with extension type short-circuit line according to claim 5, which is characterized in that the company
Fitting includes connection top and connection lower part, and for connection upper weld in conductor grip, connection lower part is set as metal threaded set.
7. a kind of high-voltage grounding wire with extension type short-circuit line according to claim 1, which is characterized in that confluence folder
Equipped with input terminal and multiple output ends, multiple output ends are electrically connected with the input terminal, the other end and input terminal of the ground wire
Electrical connection, the fixing end of short-circuit line are electrically connected with one in multiple output ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286292.8A CN108511931A (en) | 2018-04-03 | 2018-04-03 | A kind of high-voltage grounding wire with extension type short-circuit line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286292.8A CN108511931A (en) | 2018-04-03 | 2018-04-03 | A kind of high-voltage grounding wire with extension type short-circuit line |
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| CN108511931A true CN108511931A (en) | 2018-09-07 |
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| CN201810286292.8A Pending CN108511931A (en) | 2018-04-03 | 2018-04-03 | A kind of high-voltage grounding wire with extension type short-circuit line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586205A (en) * | 2018-11-21 | 2019-04-05 | 国网宁夏电力有限公司电力科学研究院 | Power transmission line ground wire presss from both sides auxiliary installation device |
| CN110418541A (en) * | 2019-07-31 | 2019-11-05 | 中国工商银行股份有限公司 | Cabinet, statistical method and electronic equipment |
| CN112179531A (en) * | 2020-08-21 | 2021-01-05 | 蚌埠恒远传感器科技有限公司 | S-shaped pull pressure sensor |
| CN114039227A (en) * | 2021-11-09 | 2022-02-11 | 贵州电网有限责任公司 | Novel closed-phase assembled grounding wire |
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| CN208045730U (en) * | 2018-04-03 | 2018-11-02 | 国网安徽省电力有限公司宣城供电公司 | A kind of high-voltage grounding wire with extension type short-circuit line |
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| CN203983570U (en) * | 2014-06-17 | 2014-12-03 | 广东华声电器股份有限公司 | A kind of inserted sheet vertical-type plug |
| CN204230458U (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Portable multifunctional temporary ground wire |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109586205A (en) * | 2018-11-21 | 2019-04-05 | 国网宁夏电力有限公司电力科学研究院 | Power transmission line ground wire presss from both sides auxiliary installation device |
| CN109586205B (en) * | 2018-11-21 | 2023-10-31 | 国网宁夏电力有限公司电力科学研究院 | Auxiliary installation device for ground wire clamp of power transmission line |
| CN110418541A (en) * | 2019-07-31 | 2019-11-05 | 中国工商银行股份有限公司 | Cabinet, statistical method and electronic equipment |
| CN110418541B (en) * | 2019-07-31 | 2021-03-19 | 中国工商银行股份有限公司 | Cabinet, statistical method and electronic equipment |
| CN112179531A (en) * | 2020-08-21 | 2021-01-05 | 蚌埠恒远传感器科技有限公司 | S-shaped pull pressure sensor |
| CN114039227A (en) * | 2021-11-09 | 2022-02-11 | 贵州电网有限责任公司 | Novel closed-phase assembled grounding wire |
| CN114039227B (en) * | 2021-11-09 | 2024-04-12 | 贵州电网有限责任公司 | Combined assembled grounding wire |
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