CN205565031U - Novel special earth connection of looped netowrk cabinet cable - Google Patents
Novel special earth connection of looped netowrk cabinet cable Download PDFInfo
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- CN205565031U CN205565031U CN201620174275.1U CN201620174275U CN205565031U CN 205565031 U CN205565031 U CN 205565031U CN 201620174275 U CN201620174275 U CN 201620174275U CN 205565031 U CN205565031 U CN 205565031U
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- fixing device
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Abstract
The utility model discloses a novel special earth connection of looped netowrk cabinet cable, including three -phase earth connection action bars, earth clamp and three -phase unification complete set earth connection, three -phase earth connection action bars is expanded the single -phase earth connection action bars of three same principles that fixing device constitutes outward by earthed pole operating means, insulating part, hand -type binding and axle type head, hand -type binding locking device is pointed, is connect ground wire binding post, hand -type binding locking device to constitute by hand -type five fingers binding bolt -up, axle type head expand outward fixing device by axle type five fingers head expand outward fixedly touch fingers, a type head expands fixed locking device outward and constitutes. The utility model discloses simple structure, reasonable in design, in the use, need not demolish looped netowrk cabinet cable cashier's office in a shop at the looped netowrk, only need demolish the back sealed insulation end cap of cable, convenient to use, the centre gripping is firm, and the power off time that enables to relate to looped netowrk cabinet cable effectively reduces, and work efficiency is showing and is promoting.
Description
Technical field
This utility model relates to cable Special grounding wire technical field, particularly relates to that a kind of Novel looped network cabinet cable is special connects
Ground wire.
Background technology
Along with going deep into further of city distribution transformation, ring main unit becomes the important component part of city distribution.And it is existing
Various earth leads are just for substation equipment and circuit, it is impossible to meet ring main unit cable grounding requirement.Earth lead is as peace
Complete " life line " produced, has very important status in routine duties, special in the urgent need to developing a kind of Novel looped network cabinet
With connecting wires, it is ensured that the personal safety of maintainer.Novel looped network cabinet is special connects wires in use, it is not necessary to by looped network
Cabinet cable is removed on ring main unit, only need to remove the rear sealed insulation plug of cable.The special user that connects wires of Novel looped network cabinet
Just, firm grip, the power off time relating to ring main unit cable can be made effectively to reduce, work efficiency is obviously improved.And the side of carrying
Just, the personal safety of staff can be effectively ensured, reduce the risk that operating personnel gets an electric shock.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of Novel looped network cabinet proposed
Cable Special grounding wire.
To achieve these goals, this utility model adopts the technical scheme that
A kind of Novel looped network cabinet cable Special grounding wire, unifies including three-phase ground line action bars, earthing clamp and three-phase
Complete earth lead, outside described three-phase ground line action bars is by ground connection lever operating device, insulated part, hand-type fastener and spindle-type head
Expand the single-phase earthing line action bars of three same principles of fixing device composition；Described ground connection lever operating device is extended out by spindle-type head
Fixing device operation handle, spindle-type head extend out fixing device latch, hand-type fastener operation handle, hand-type fastener dismounting latch
Composition；Described insulated part is extended out fixing device insulated part by spindle-type head, hand-type fastener insulated part, insulating bar form,
Described hand-type fastener and spindle-type head extend out fixing device and are extended out fixing device, axle by hand-type fastener locking device, spindle-type head
Type head extends out the compositions such as fixing device separator spring, and described hand-type fastener locking device is fastened by hand-type the five fingers fastener bolt
Finger, earth lead binding post, hand-type fastener locking device form, described spindle-type head extend out fixing device by spindle-type five finger outside
Expand fixing fingertip, spindle-type head extends out fixing locking device composition.
Preferably, described three-phase is unified complete earth lead and is made up of the multiply annealed copper wire of transparent sheath, earth lead sectional area
Not less than 25mm2, meet the requirement of installing place short circuit current simultaneously.
Preferably, described earth lead accompanies special bolt and unifies complete earth lead for fixing three-phase, is used as earth lead
It is fixed on ring main unit grounding copper bar.
Preferably, the spindle-type head of described ground connection lever operating device extends out fixing device operation handle, the operation of hand-type fastener
The motion of handle, drives hand-type the five fingers fastener bolt fastening finger, spindle-type five finger to extend out fixing fingertip and fastened by hand-type
Device locking device, spindle-type head extend out fixing locking device and are reliably wrapped in cable fixed screw, spindle-type head internal diameter plane.
Preferably, described spindle-type head extends out fixing device latch, the action of hand-type fastener dismounting latch makes hand-type fasten
Device and spindle-type head extend out fixing device and reliably decontrol bolt, spindle-type head internal diameter plane.
In this utility model, this utility model simple in construction, reasonable in design；In use, it is not necessary to by ring main unit
Cable is removed on ring main unit, only need to remove the rear sealed insulation plug of cable；Easy to use, firm grip, can make to relate to ring
The power off time of net cabinet cable effectively reduces, and work efficiency is obviously improved；And easy to carry, can be effectively ensured staff's
Personal safety, reduces the risk that operating personnel gets an electric shock.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel looped network cabinet cable Special grounding wire that the utility model proposes.
Fig. 2 is the knot of a kind of Novel looped network cabinet cable Special grounding wire single-phase earthing line action bars that the utility model proposes
Structure schematic diagram.
In figure: 1 ground connection lever operating device, 2 insulated parts, 3 hand-type fasteners and spindle-type head extend out fixing device, 31 three-phases
Ground wire operating lever, the 32 three-phases complete earth leads of unification, 33 earthing clamps, 4 spindle-type heads extend out fixing device operation handle, 5 axles
Type head extends out fixing device latch, 6 hand-type fastener operation handles, 7 hand-type fasteners dismount latches, 8 spindle-type heads extend out fixing
Device insulated part, 9 hand-type fastener insulated parts, 10 insulating bars, 11 hand-type fastener locking devices, 12 spindle-type heads extend out solid
Determine device, 13 spindle-type heads extend out fixing device separator spring, 14 hand-type fastener bolts fastening fingers, 15 earth lead binding posts,
16 hand-type fastener locking devices, 17 spindle-type five fingers extend out fixing fingertip, 18 spindle-type heads extend out fixing locking device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of Novel looped network cabinet cable Special grounding wire, including three-phase ground line action bars 31, earth lead
Folder 33 and three-phase unify complete earth lead 32, and three-phase ground line action bars 31 is by ground connection lever operating device 1, insulated part 2, hand-type
Fastener and spindle-type head extend out the single-phase earthing line action bars of three same principles of fixing device 3 composition；Earth brace operation dress
Put and 1 extended out that fixing device operates handle 4, spindle-type head extends out fixing device latch 5, hand-type fastener operates handle 6 by spindle-type head,
Hand-type fastener dismounting latch 7 forms；Insulated part 2 is extended out fixing device insulated part 8, the insulation of hand-type fastener by spindle-type head
Part 9, insulating bar 10 form, and hand-type fastener and spindle-type head extend out fixing device 3 by hand-type fastener locking device 11, spindle-type
Head extends out fixing device 12, spindle-type head extends out the compositions such as fixing device separator spring 13, and hand-type fastener locking device 11 is by hands
Type the five fingers fastener bolt fastening finger 14, earth lead binding post 15, hand-type fastener locking device 16 form, and spindle-type head extends out
Fixing device 12 is extended out fixing fingertip 17 by spindle-type five finger, spindle-type head extends out fixing locking device 18 and forms.
Three-phase is unified complete earth lead 32 and is made up of the multiply annealed copper wire of transparent sheath, and earth lead sectional area is not less than
25mm2, meet the requirement of installing place short circuit current simultaneously.Earthing clamp 33 has special bolt complete for fixing three-phase unification
Earth lead, is used as to be fixed on earth lead ring main unit grounding copper bar.The spindle-type head of ground connection lever operating device 1 extends out fixing device behaviour
Make handle 4, the motion of hand-type fastener operation handle 6, drive the hand-type the five fingers fastener bolt fastening finger 14, spindle-type five finger
Extend out fixing fingertip 17 to extend out fixing locking device 18 by hand-type fastener locking device 16, spindle-type head and be reliably wrapped in cable
Fixed screw, spindle-type head internal diameter plane.Spindle-type head extends out fixing device latch 5, the action of hand-type fastener dismounting latch 7 makes hands
Type fastener and spindle-type head extend out fixing device 3 and reliably decontrol bolt, spindle-type head internal diameter plane.
Three-phase ground line action bars 31 is that ground connection lever operating device 1 is by insulated part 2 and hand-type fastener and spindle-type head
Extend out the single-phase earthing line action bars of three same principles of fixing device 3 composition.Ground connection lever operating device 1 leading portion and insulation division
Dividing 2 to be connected, insulated part 2 extends out fixing device 3 with hand-type fastener and spindle-type head and is connected, by ground connection lever operating device
The motion of 1 drives insulated part 2 to move, so that hand-type fastener and spindle-type head extend out fixing device 3 and reliably fix and looped network
On cabinet cable spindle-type head.Ground connection lever operating device 1 is extended out by spindle-type head that fixing device operates handle 4, spindle-type head extends out fixing dress
Put latch 5, hand-type fastener operates handle 6, hand-type fastener dismounting latch 7 forms；Extend out fixing by zigzag spindle-type head
Device operation handle 4, the motion respectively of hand-type fastener operation handle 6, make ground connection lever operating device 1 drive insulated part 2, from
And drive hand-type fastener and spindle-type head to extend out fixing device 3, it is securely fixed respectively and cable fixed screw, spindle-type head internal diameter
Plane, and keep its fastening not relax.Spindle-type head extends out fixing device latch 5, the action of hand-type fastener dismounting latch 7 makes
Hand-type fastener and spindle-type head extend out fixing device 3 and reliably decontrol bolt, spindle-type head internal diameter plane, convenient use.Insulated part 2
Extended out fixing device insulated part 8 by spindle-type head, hand-type fastener insulated part 9, insulating bar 10 form, and its insulated part is necessary
Meet the insulating requirements of ring main unit electric pressure, it is ensured that the safety of operator.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (5)
1. a Novel looped network cabinet cable Special grounding wire, including three-phase ground line action bars (31), earthing clamp (33) and three
Unify complete earth lead (32) mutually, it is characterised in that described three-phase ground line action bars (31) by ground connection lever operating device (1),
Insulated part (2), hand-type fastener and spindle-type head extend out the single-phase earthing line behaviour of three same principles that fixing device (3) forms
Make bar；Described ground connection lever operating device (1) is extended out by spindle-type head that fixing device operates handle (4), spindle-type head extends out fixing device
Latch (5), hand-type fastener operation handle (6), hand-type fastener dismounting latch (7) composition；Described insulated part (2) is by spindle-type
Head extends out fixing device insulated part (8), hand-type fastener insulated part (9), insulating bar (10) composition, described hand-type fastener
And spindle-type head extends out fixing device (3) and is extended out fixing device (12), spindle-type head by hand-type fastener locking device (11), spindle-type head
Extending out the compositions such as fixing device separator spring (13), described hand-type fastener locking device (11) is by hand-type the five fingers fastener bolt
Fastening finger (14), earth lead binding post (15), hand-type fastener locking device (16) composition, described spindle-type head extends out fixing dress
Put that (12) are extended out fixing fingertip (17) by spindle-type five finger, spindle-type head extends out fixing locking device (18) and forms.
A kind of Novel looped network cabinet cable Special grounding wire the most according to claim 1, it is characterised in that described three-phase is unified
Complete earth lead (32) is made up of the multiply annealed copper wire of transparent sheath, and earth lead sectional area is not less than 25mm2, meet installing simultaneously
The requirement of place short circuit current.
A kind of Novel looped network cabinet cable Special grounding wire the most according to claim 1, it is characterised in that described earthing clamp
(33) there is special bolt to unify complete earth lead for fixing three-phase, be used as to be fixed on earth lead ring main unit grounding copper bar.
A kind of Novel looped network cabinet cable Special grounding wire the most according to claim 1, it is characterised in that described earth brace is grasped
The spindle-type head making device (1) extends out fixing device operation handle (4), the motion of hand-type fastener operation handle (6), drives hand-type
The five fingers fastener bolt fastening finger (14), spindle-type five finger extend out fixing fingertip (17) by hand-type fastener locking device
(16), spindle-type head extends out fixing locking device (18) and is reliably wrapped in cable fixed screw, spindle-type head internal diameter plane.
A kind of Novel looped network cabinet cable Special grounding wire the most according to claim 1, it is characterised in that outside described spindle-type head
Expand fixing device latch (5), the action of hand-type fastener dismounting latch (7) makes hand-type fastener and spindle-type head extend out fixing device
(3) bolt, spindle-type head internal diameter plane are reliably decontroled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174275.1U CN205565031U (en) | 2016-03-08 | 2016-03-08 | Novel special earth connection of looped netowrk cabinet cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174275.1U CN205565031U (en) | 2016-03-08 | 2016-03-08 | Novel special earth connection of looped netowrk cabinet cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565031U true CN205565031U (en) | 2016-09-07 |
Family
ID=56817408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620174275.1U Expired - Fee Related CN205565031U (en) | 2016-03-08 | 2016-03-08 | Novel special earth connection of looped netowrk cabinet cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786145A (en) * | 2016-12-16 | 2017-05-31 | 国家电网公司 | Integral three-phase is convenient to fasten bonding tool |
-
2016
- 2016-03-08 CN CN201620174275.1U patent/CN205565031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786145A (en) * | 2016-12-16 | 2017-05-31 | 国家电网公司 | Integral three-phase is convenient to fasten bonding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170308 |