CN206250417U - A kind of ground wire applied in JP cabinet air switch outlet - Google Patents
A kind of ground wire applied in JP cabinet air switch outlet Download PDFInfo
- Publication number
- CN206250417U CN206250417U CN201621283754.3U CN201621283754U CN206250417U CN 206250417 U CN206250417 U CN 206250417U CN 201621283754 U CN201621283754 U CN 201621283754U CN 206250417 U CN206250417 U CN 206250417U
- Authority
- CN
- China
- Prior art keywords
- wireplint
- ground
- wire
- ground wire
- cabinet air
- 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.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a kind of ground wire applied in JP cabinet air switch outlet, including wire end terminal, wire clamp ground wire and ground operation bar, the wire end terminal, wire clamp ground wire and ground operation bar are sequentially connected, the wire end terminal includes the first wireplint, second wireplint and articulated elements, the top of first wireplint constitutes spacing space with the top of second wireplint, first wireplint includes limiting section, first articulated section and ground wire connecting portion, the upper end of first wireplint offers folder portion circular hole, second wireplint includes copper post circle and the second articulated section being oppositely arranged with first articulated section, the copper post circle is arranged on the top of second wireplint, the copper post circle has opening, point to the spacing space in the opening.The utility model can hang in JP cabinet air switches outlet, easy to operate；And the operating time can be reduced, so as to improve operating efficiency while ensureing safe and reliable.
Description
Technical field
The utility model is related to electrical equipment technical field, more particularly, to it is a kind of apply in JP cabinet air switch outlets connect
Ground wire.
Background technology
With developing rapidly for China's power grid construction, the electrical network facilities constantly improve of various regions power supply enterprise, with rural area electricity
What net was transformed is deepened continuously, and substantial amounts of JP cabinets are applied in rural power line and each distribution area, and it is to adapt to rural area that JP cabinets are
Low-voltage distribution equipment standardization, miniaturization, the requirement of outdoor type and the distribution transformer integrated power distribution cabinet that designs, it collect distribution,
Metering, protection, capacitance reactive compensation are in one.
In distribution operation, when being related to transformer low voltage circuit and needing hanging earthing conductor, it is often necessary to disconnect in JP cabinets
Air switch, pulls open transformer fuse switch, and result on the shaft tower of low-voltage circuit according to dam site investigation is done
Safety measure, hangs corresponding ground wire and carrys out compounding practice personnel's operation, but can not can be kept away during operating personnel's suspension ground wire
That exempts from has many risks：(1) when using climbers or climb plank suspension ground wire, the risk of pendant high, electric shock etc. is had；
(2) in operation process, due to operating personnel's inconvenient operation, easily there is fatigue, even faints in overlong time；(3) ground wire
Operating efficiency is low, so that whole work efficiency is low.
Because the cabling marshalling of JP cabinet air switches outlet is tight, according to existing ground wire equipment herein
Suspension ground wire is unsatisfactory for job requirement, controllable excluding the problems such as bringing operation inconvenience, waste time and energy to operating personnel
Outside human factor risk, it is impossible to ensure personal safety, while also wasting time and energy.In sum, design one kind can hang in JP cabinets
The ground wire of extension turns into the task of top priority of power industry safety in production.
Utility model content
Technical problem to be solved in the utility model is how to overcome JP cabinet air switch outlet to be grasped when hanging ground wire
Make inconvenient unreliable, so as to the defect for causing operating efficiency low.
In order to solve the above-mentioned technical problem, the utility model provides a kind of ground connection applied in JP cabinet air switch outlet
Line, including wire end terminal, wire clamp ground wire and ground operation bar, the wire end terminal, wire clamp ground wire and ground connection operation
Rod is sequentially connected,
The wire end terminal includes the first wireplint, the second wireplint and articulated elements, and first wireplint passes through institute
State articulated elements to be hinged with the second wireplint, the top of first wireplint constitutes spacing sky with the top of second wireplint
Between.
First wireplint include limiting section, the first articulated section and ground wire connecting portion, first wireplint it is upper
End offers folder portion circular hole, and the limiting section and first articulated section are sequentially located at the lower section of the folder portion circular hole, described to connect
Ground wire connecting portion is arranged on the lower section of first articulated section.
Second wireplint includes copper post circle and the second articulated section being oppositely arranged with first articulated section, the copper
Post circle is arranged on the top of second wireplint, and the copper post circle has opening, and the spacing space is pointed in the opening.
Further, first wireplint also includes the first spring, and first spring is located at the described first hinge
Socket part lower section, second wireplint also includes second spring portion, and the second spring portion is located at second articulated section lower section.
Further, the wire end terminal also includes wire clamp spring, and one end of the wire clamp spring is arranged on described the
One spring, the other end of the wire clamp spring is arranged on the second spring portion.
Further, the wire clamp ground wire includes split-phase short-circuit line and ground connection main line, one end of the split-phase short-circuit line
It is connected with the ground wire connecting portion, the other end of the split-phase short-circuit line is connected with one end of the ground connection main line.
Further, also led including ground connection end terminal and ground terminal, one end of the ground connection end terminal and the ground connection
The other end of line is connected, and the other end of the ground connection end terminal is connected by the ground terminal with the ground operation bar.
Preferably, the top of second wireplint is located at the lower section of the folder portion circular hole.
Preferably, the diameter range of the folder portion circular hole is 15-20mm, and the diameter range of the copper post circle is 22-28mm,
Point to spacing space in the opening of the copper post circle.
Further, first wireplint also includes the first operation handle, and second wireplint also includes the second behaviour
Make handle, first operation handle is located at the bottom of first wireplint, and second operation handle is located at described second
The bottom of wireplint, first operation handle and the second operation handle make by senior epoxy resin or glass fiber material
Form, the outside of first operation handle and the outside of the second operation handle are arranged with silicone rubber jacket.
Preferably, the split-phase short-circuit line and ground connection main line are formed by multiply annealed copper wire is stranded, and split-phase short circuit
The outside of line and ground connection main line is covered with outer jacket, and the outer jacket is transparent insulation sheath.
The ground wire applied in JP cabinet air switch outlet of the present utility model, can be outstanding in JP cabinet air switches outlet
Hang, it is easy to operate；And the operating time can be reduced, so as to improve operating efficiency while ensureing safe and reliable.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the wire end terminal that embodiment is provided；
Fig. 2 is the decomposing schematic representation of the wire end terminal that embodiment is provided；
Fig. 3 is the schematic diagram for applying the ground wire in JP cabinet air switch outlet that embodiment is provided.
In figure, 100- wire end terminals, the wireplints of 110- first, 111- folder portion circular holes, 112- ground wire connecting portions, 113-
First articulated section, the spring of 114- first, 115- limiting sections, the operation handles of 116- first, the spacing spaces of 117-, the lines of 120- second
Clamping plate, 121- copper post circles, the articulated sections of 122- second, 123- second springs portion, 124- articulated elements, the operation handles of 125- second,
130- wire clamp springs, 200- wire clamp ground wires, 210- split-phase short-circuit lines, 220- ground connection main lines, 230- confluxes node, 300- ground connection
Operation stick, 400- ground connection end terminals, 500- ground terminals.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
The important safety technical measures that ground wire is Electric Power Line Overhaul are installed,《State Grid Corporation of China's electric power safety work
Code》In be distinctly claimed：The two ends fixture of ground wire should ensure that ground wire and conductor and earthing or grounding means can contact well, dismounting
It is convenient, there are enough mechanical strengths.Ground wire is intact using preceding should check whether, such as finds that twisted wire pine stock, stranded, sheath are serious
Damaged, fixture fracture loosening etc. is forbidden to use.
Presently, there are various ground line configurations：(1) plain end screw type ground wire；(2) two-man act coupling type ground wire；(3) hand
Drot gfasplng ground wire；(4) round mouth spiral compression formula ground wire.But, these structures are all unfavorable in distribution transformer JP cabinet air
Switch 400V outlets suspension, so in the 400V line maintenance works being related at transformer low voltage termination to JP cabinet air switches
When making, operational inconvenience will be brought to operating personnel, it is so operational inconvenient and unreliable, result in work effect
The low problem of rate.Further, staff is in operation, it may appear that the anti-power transmission mistake of the equipment such as generator of resident's family
Come, the situation for making staff get an electric shock, this will bring injury to the personal safety of staff.
Wherein, the wire end terminal in ground line configuration is, with wire clamp ground wire as conductor, to be connected to ground operation bar, institute
State ground operation bar and be normally at underground and be not less than at 0.6 meter；Ground line configuration is first to connect earth terminal, is followed by conductor end, ground connection
Cable architecture should be contacted well, and connection is reliable, and the order of dismounting ground wire should be conversely, assembly and disassembly ground wire should all use insulation hand
Set and insulating bar.
As Figure 1-3, a kind of ground wire applied in JP cabinet air switch outlet that the present embodiment is provided, including conductor wire end
Wire clamp 100, wire clamp ground wire 200 and ground operation bar 300, the wire end terminal 100, wire clamp ground wire 200 and ground connection behaviour
Make rod 300 to be sequentially connected.
The wire end terminal 100 includes the first wireplint 110, the second wireplint 120 and articulated elements 124, described first
Wireplint 110 is hinged by the articulated elements 124 with the second wireplint 120, the top of first wireplint 110 and described
The top of two wireplints 120 constitutes spacing space 117.
First wireplint 110 includes limiting section 115, the first articulated section 113 and ground wire connecting portion 112, described the
The upper end of one wireplint 110 offers folder portion circular hole 111, a diameter of 18mm of the folder portion circular hole, the limiting section 115 and institute
The lower section that the first articulated section 113 is sequentially located at the folder portion circular hole 111 is stated, the ground wire connecting portion 112 is arranged on described
The lower section of one articulated section 113.
Wherein, the folder portion circular hole 111 is used to be stuck in the nut of JP cabinet air switches outlet, and the nut is JP cabinets
The nut that the copper aluminium nose of air switch outlet is arranged on；Air switch is so allowed for be coupled together with the ground wire,
In the case of in the ground wire, all connection is correct, when there is drain conditions to occur, electric current just can be incoming by ground wire
Greatly, so as to the danger for avoiding staff from being electrically shocked, greatly increased security.
Second wireplint 120 includes copper post circle 121 and second being hinged of being oppositely arranged with first articulated section 113
Portion 122, the copper post circle 121 is arranged on the top of second wireplint 120, a diameter of 25mm of the copper post circle 121, institute
Copper post circle 121 is stated with opening, the spacing space 117 is pointed in the opening, and the copper post circle 121 is by the opening knot
Structure, the copper post for entangling air switch outlet copper aluminium nose.
Specifically, the limiting section 115 is caused：A part for first wireplint 110 can be with the second wireplint 120
Overlap, another part of first wireplint 110 is parallel with the second wireplint 120 not to be overlapped；The limiting section 115 is first
A part for wireplint 110, is bent outwardly on first wireplint 110, and the angle of bending is 120 degree；The limiting section
115 are bent outwardly so that the wire end terminal goes out under clamp position between first wireplint and the second wireplint
Show spacing space 117, the opening direction of the copper post circle being arranged on second wireplint points to the spacing space 117,
The arc length of the limiting section 115 is 20mm, and the vertical length of the limiting section 115 is 15mm.
Wherein, the top of second wireplint 120 is located at the lower section of the folder portion circular hole 111, specifically, described second
The length for being shorter in length than first wireplint 110 of wireplint 120 so that the folder portion circular hole energy of first wireplint 110
It is enough to be preferably stuck on the nut of JP cabinet air switches outlet.
First wireplint 110 also includes the first spring 114, the top of first wireplint 110 to described the
The distance of one articulated section is 110mm, and first spring 114 is located at the lower section of first articulated section 113, second line
Clamping plate 120 also includes second spring portion 123, and top to the distance of second articulated section 122 of second wireplint 120 is
85mm, the second spring portion 123 is located at the lower section of second articulated section 122.
The wire end terminal 100 also includes wire clamp spring 130, and one end of the wire clamp spring 130 is arranged on described the
One spring 114, the other end of the wire clamp spring is arranged on the second spring portion 123.It should be noted that the wire
End terminal 100 is connected the first wireplint 110 and the second wireplint 120 by 130 two parts of articulated elements 124 and wire clamp spring
Pick up and.
The wire clamp ground wire 200 includes split-phase short-circuit line 210 and ground connection main line 220, the one of the split-phase short-circuit line 210
End is connected with the ground wire connecting portion 112, the other end of the split-phase short-circuit line 210 and one end of the ground connection main line 220
It is connected.
According to the line construction of three-phase and four-line in the present embodiment, the split-phase short-circuit line 210 is four, now corresponding to lead
Line end wire clamp 100 is also four, and that connect respectively is A, B, C, N, wherein, A, B, C are phase line, and N lines are center line, are also zero line.
Multiple split-phase short-circuit lines 210 are connected by the node 230 that confluxes with the ground connection main line 220.
Further, also including being grounded end terminal 400 and ground terminal 500, one end of the ground connection end terminal 400 and institute
State ground connection main line 220 the other end be connected, it is described ground connection end terminal 400 the other end by the ground terminal 500 with it is described
Ground operation bar 300 is connected.
Further, first wireplint 110 also includes the first operation handle 116, and second wireplint 120 is also wrapped
The second operation handle 125 is included, first operation handle 116 is located at the bottom of first wireplint 110, second operation
Handle 125 is located at the bottom of second wireplint 120, the length of the operation handle 125 of first operation handle 116 and second
150mm is, the operation handle 125 of first operation handle 116 and second is by senior epoxy resin or glass fiber material
It is made；The outside of the outside of first operation handle 116 and the second operation handle 125 is arranged with silicone rubber jacket,
So insulation effect is more preferable, safer reliability.
The split-phase short-circuit line 210 and ground connection main line 220 are formed by multiply annealed copper wire is stranded, and the split-phase short-circuit line
210 and the outside of ground connection main line 220 be covered with outer jacket, the outer jacket is transparent insulation sheath, is so prevented from using
In abrasion to copper cash, it is ensured that operating personnel's safety in operation.
The wire end terminal 100 and the ground connection end terminal 400 are formed by aluminium alloy compression casting, wherein, with conductor wire end
Wire clamp 100 and the supporting fastener metal of the ground connection end terminal 400 are through zinc-plated treatment.
The outer jacket of the ground connection main line 220 and the ground connection main line 220 is made using compression joint technique.Wherein,
What compression joint technique was obtained is flexible coupling, and ground connection main line junction copper cash is stranded when effectively can prevent from using, and then improves and connect
The reliability and service life of ground wire.
In sum, the ground wire applied in JP cabinet air switch outlet of the present utility model, can be in JP cabinet air switches
Outlet hangs, easy to operate；And the operating time can be reduced, so as to improve work while ensureing safe and reliable
Efficiency.
The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (9)
1. a kind of ground wire applied in JP cabinet air switch outlet, it is characterised in that connect including wire end terminal (100), wire clamp
Ground wire (200) and ground operation bar (300), the wire end terminal (100), wire clamp ground wire (200) and ground operation bar
(300) it is sequentially connected,
The wire end terminal (100) includes the first wireplint (110), the second wireplint (120) and articulated elements (124), described
First wireplint (110) is hinged by the articulated elements (124) with the second wireplint (120), first wireplint (110)
Top constitutes spacing space (117) with the top of second wireplint (120),
First wireplint (110) includes limiting section (115), the first articulated section (113) and ground wire connecting portion (112), institute
The upper end for stating the first wireplint (110) offers folder portion circular hole (111), the limiting section (115) and first articulated section
(113) lower section of the folder portion circular hole (111) is sequentially located at, the ground wire connecting portion (112) is arranged on described first and is hinged
The lower section in portion (113),
The second hinge that second wireplint (120) is oppositely arranged including copper post circle (121) and with first articulated section (113)
Socket part (122), the copper post circle (121) is arranged on the top of second wireplint (120), and the copper post circle (121) has
Point to the spacing space (117) in opening, the opening.
2. the ground wire applied in JP cabinet air switch outlet according to claim 1, it is characterised in that
First wireplint (110) also includes the first spring (114), and first spring (114) is positioned at described first
The lower section of articulated section (113), second wireplint (120) also includes second spring portion (123), the second spring portion
(123) positioned at the lower section of second articulated section (122).
3. the ground wire applied in JP cabinet air switch outlet according to claim 2, it is characterised in that
The wire end terminal (100) also includes wire clamp spring (130), and one end of the wire clamp spring (130) is arranged on described
First spring (114), the other end of the wire clamp spring is arranged on the second spring portion (123).
4. the ground wire applied in JP cabinet air switch outlet according to claim 1, it is characterised in that
The wire clamp ground wire (200) includes split-phase short-circuit line (210) and ground connection main line (220), the split-phase short-circuit line (210)
One end be connected with the ground wire connecting portion (112), the other end and the ground connection main line of the split-phase short-circuit line (210)
(220) one end is connected.
5. the ground wire applied in JP cabinet air switch outlet according to claim 1, it is characterised in that
Also include ground connection end terminal (400) and ground terminal (500), one end of ground connection end terminal (400) and the ground connection
The other end of main line (220) is connected, the other end of ground connection end terminal (400) by the ground terminal (500) with it is described
Ground operation bar (300) is connected.
6. the ground wire applied in JP cabinet air switch outlet according to claim 2, it is characterised in that second wire clamp
The top of plate (120) is located at the lower section of the folder portion circular hole (111).
7. the ground wire applied in JP cabinet air switch outlet according to claim 1, it is characterised in that the folder portion circular hole
(111) diameter range is 15-20mm, and the diameter range of the copper post circle (121) is 22-28mm.
8. the ground wire applied in JP cabinet air switch outlet according to claim 2, it is characterised in that
First wireplint (110) also includes the first operation handle (116), and second wireplint (120) also includes second
Operation handle (125), first operation handle (116) is positioned at the bottom of first wireplint (110), second operation
Handle (125) is positioned at the bottom of second wireplint (120), first operation handle (116) and the second operation handle
(125) it is made by senior epoxy resin or glass fiber material, the outside and second of first operation handle (116)
The outside of operation handle (125) is arranged with silicone rubber jacket.
9. the ground wire applied in JP cabinet air switch outlet according to claim 4, it is characterised in that the split-phase short circuit
Line (210) and ground connection main line (220) are formed by multiply annealed copper wire is stranded, and the split-phase short-circuit line (210) and ground connection main line
(220) outside is covered with outer jacket, and the outer jacket is transparent insulation sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283754.3U CN206250417U (en) | 2016-11-28 | 2016-11-28 | A kind of ground wire applied in JP cabinet air switch outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283754.3U CN206250417U (en) | 2016-11-28 | 2016-11-28 | A kind of ground wire applied in JP cabinet air switch outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250417U true CN206250417U (en) | 2017-06-13 |
Family
ID=59002098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621283754.3U Active CN206250417U (en) | 2016-11-28 | 2016-11-28 | A kind of ground wire applied in JP cabinet air switch outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250417U (en) |
-
2016
- 2016-11-28 CN CN201621283754.3U patent/CN206250417U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201054394Y (en) | Omnipotent ground device | |
| CN206274554U (en) | A kind of dismountable portable high-pressure ground wire | |
| CN203734209U (en) | Live working device for cable bypass | |
| CN103532047B (en) | A kind of operational method and device changing fuse switch on 10kV post | |
| CN107196266A (en) | A kind of lightning conducter Double safety device | |
| CN205426971U (en) | Multi -functional retractable electric power high altitude test pincers | |
| CN104535804A (en) | Portable current transformer test clamp | |
| CN204439667U (en) | A kind of portable type current transformer testing clamp | |
| CN206976938U (en) | A kind of insulation barrier structure to isolated insulation | |
| CN106451084B (en) | Become platform combined type protection electric appliance | |
| CN106207885B (en) | The short circuit fixture and method of charged for replacement 220kV pipe bus telescoping wire clamps | |
| CN206250417U (en) | A kind of ground wire applied in JP cabinet air switch outlet | |
| CN205646196U (en) | Looped netowrk cabinet earthing device | |
| CN210957548U (en) | GIS distribution device's transmission of electricity structure | |
| CN106129912B (en) | A kind of drainage plate electric transmission line hot-line defect elimination power tool | |
| CN205666343U (en) | Modular looped netowrk cabinet earthing device | |
| CN207884190U (en) | Overhead transmission line replacing linear insulator string under electrification back-up protection fixture | |
| CN201440584U (en) | Ground potential replacement device for tension tower insulators and accessories in power transmission line | |
| CN205016912U (en) | Outdoor transverse arrangement's high -voltage switch and fuse combination gas tank | |
| CN209675513U (en) | A kind of novel test operation standard trolley | |
| CN208401405U (en) | 220kV conductors on quad bundled V-type replacing insulator string tool | |
| CN206331993U (en) | A kind of 35 kilovoltage transformer limiting fuse wiring end cap devices | |
| CN209401869U (en) | A kind of improvements in security structure of ground line | |
| CN203871092U (en) | Novel sheath structure for improving insulating property of overhead bare conductor | |
| CN207353756U (en) | A kind of transmission tower Portable overhaul pedal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |