CN104993260A - Low-voltage distribution network intelligent switch load stepped additional wiring device - Google Patents
Low-voltage distribution network intelligent switch load stepped additional wiring device Download PDFInfo
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- CN104993260A CN104993260A CN201510305843.7A CN201510305843A CN104993260A CN 104993260 A CN104993260 A CN 104993260A CN 201510305843 A CN201510305843 A CN 201510305843A CN 104993260 A CN104993260 A CN 104993260A
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Abstract
The invention discloses a low-voltage distribution network intelligent switch load-end stepped additional wiring device. As a pressure bolt hole is arranged in the middle of a connecting conductive plate, and an anti-shift stop pin is arranged at each of the two sides of the connecting conductive plate, the additional wiring device is characterized in that when the connecting conductive plate is press-connected to a line pressing plate at a controller load, a through bolt can pass through the pressure bolt hole to firmly press the connecting conductive plate against the line pressing plate at the controller load, and the anti-shift stop pins can ensure that the firmly-pressed connecting conductive plate does not shift left and right on the line pressing plate at the controller load. Furthermore, as a stepped terminal plate is arranged below the connecting conductive plate, a first wire through hole is arranged in the upper end of the stepped terminal plate, a second wire through hole is arranged below the first wire through hole, and a third wire through hole is arranged below the second wire through hole, the additional wiring device is characterized in that when conductor end wiring noses of multiple branches need to be connected to the stepped terminal plate, the conductor end wiring noses of the multiple branches can be press-connected into the first wire through hole, the second wire through hole and the third wire through hole one by one through use of screw bolts.
Description
Technical field the present invention relates to low-pressure line-outgoing terminated line, is directly involved in low-voltage distribution network intelligent switch load end notch cuttype auxiliary connection device, and the occasion being specially adapted to accessible multiple branch road on low-voltage distribution network middle controller load end terminal block uses.
Background technology low-voltage distribution system is as the bridge of electrical power trans mission/distribution system and power load, and its effect is the electric energy sent through transmission and distribution networks in power plant, sends to power consumption equipment on time, safely by the requirement of regulation.In delivery of electrical energy process, through many links or equipment, these links or equipment, comprise transformer and low-voltage complete switch equipment etc.Low-voltage complete switch equipment operationally must reliably cut-off or connect, and can not occur such as to refuse point, the action out of control such as refuse to close, can transmit electric energy by the requirement of regulation.The mounting means of low-voltage complete switch is supply terminals by regulation requirement upper end, and lower end is load wiring end, and load wiring end is generally single spur track wiring.But people also find now for though the low-voltage complete switch of single spur track wiring is convenient and practical but also to have be technical barrier that people solve scarcely in Long-Time Service: when the branch road conducting wire end Wiring nose continuing to increase again again with there will be when first connecting again and crimp with the termination of pilot line again Wiring nose (overlapping) on low-voltage complete switch load end terminal block Wiring nose there will be Wiring nose and Wiring nose apart from (two bodies are misfitted) easily extensible, Wiring nose when misplacing crimp with Wiring nose (gradient) with Wiring nose is upper and lower about (two bodies misplace) apart from easily extensible.The more important thing is especially: due to terminal block phase and phase pitch-limited, about there is Wiring nose and Wiring nose when Wiring nose misplaces crimp with Wiring nose (gradient) during (two bodies misplace) extended range, easily there will be alternate electric discharge or short circuit especially, also easily there will be the generation of other unpredictable dangerous accident especially.
Summary of the invention object of the present invention will provide a kind of low-voltage distribution network intelligent switch load end notch cuttype auxiliary connection device exactly, and it can solve effectively: when continue the branch road conducting wire end Wiring nose that increases again again with there will be when first connecting again and crimp with the termination of pilot line again Wiring nose (overlapping) on low-voltage complete switch load end terminal block Wiring nose there will be Wiring nose and Wiring nose apart from (two bodies are misfitted) easily extensible, Wiring nose when misplacing crimp with Wiring nose (gradient) with Wiring nose is upper and lower about (two bodies misplace) apart from easily extensible.The more important thing is especially: due to terminal block phase and phase pitch-limited, about there is Wiring nose and Wiring nose when Wiring nose misplaces crimp with Wiring nose (gradient) during (two bodies misplace) extended range, easily there will be alternate electric discharge or short circuit especially, also easily there will be the technical barrier that other unpredictable dangerous accident occurs especially.
The object of the present invention is achieved like this: low-voltage distribution network intelligent switch load end notch cuttype auxiliary connection device, have and connect guide plate and stepped end daughter board, the described guide plate centre position that connects arranges pressure keyhole eye, connect guide plate two side ends and anti-displacement backing pin is set, connect guide plate bottom and arrange stepped end daughter board, stepped end daughter board upper end arranges the first harness cord hole, and the first bottom, harness cord hole arranges the second harness cord hole, second bottom, harness cord hole arranges the 3rd harness cord hole, stepped end daughter board outer setting insulating shield.
The present invention arranges pressure keyhole eye owing to have employed in company guide plate centre position, connect guide plate two side ends and anti-displacement backing pin is set, its feature is: when connecting guide plate and crimping with controller load end tension disc, pressure keyhole eye can realize using to be worn bolt and is fastened the tension disc with controller load end by self pressure keyhole eye, and anti-displacement backing pin also can realize making the company's guide plate after fastening can not be shifted left and right on the tension disc of controller load end.
Also owing to have employed, stepped end daughter board is set in company guide plate bottom, stepped end daughter board upper end arranges the first harness cord hole, first bottom, harness cord hole arranges the second harness cord hole, second bottom, harness cord hole arranges the 3rd harness cord hole, its feature is: when the conducting wire end Wiring nose of multiple branch road needs to access to stepped end daughter board, and the first harness cord hole, the second harness cord hole, the 3rd harness cord hole can realize using silk to fasten and be crimped to one by one in the first harness cord hole, the second harness cord hole, the 3rd harness cord hole by the conducting wire end Wiring nose of multiple branch road.
Use the present invention, the conducting wire end Wiring nose of multiple branch road can be crimped in the first harness cord hole, the second harness cord hole, the 3rd harness cord hole easily one by one, namely the conducting wire end Wiring nose realizing multiple branch road is not overlapping, do not expand to the both sides useful space again, the conducting wire end Wiring nose of multiple branch road is easy for installation and quick, and safety and reliable again.
Description of drawings 1 is stepped end daughter board structural representation, and Fig. 2 is insulating shield schematic diagram, and Fig. 1 is the structure principle chart of low-voltage distribution network intelligent switch load end notch cuttype auxiliary connection device of the present invention, and below in conjunction with Fig. 1, the invention will be further described.
Embodiment connects guide plate 1 centre position and arranges pressure keyhole eye 2, connect guide plate 1 two side ends and anti-displacement backing pin 3 is set, connect guide plate 1 bottom and stepped end daughter board 4 is set, stepped end daughter board 4 upper end arranges the first harness cord hole 5, first bottom, harness cord hole 5 arranges the second harness cord hole 6, second bottom, harness cord hole 6 arranges the 3rd harness cord hole 7, stepped end daughter board 4 outer setting insulating shield 8.
Installation process of the present invention is: when the conducting wire end Wiring nose of multiple branch road needs on crimping and the same terminal block of controller, Fig. 1 can be connected guide plate 1 to put and the crimping on eyelet (sign) of controller load end terminal block, and then use and wear bolt (sign) and implement to reinforce rear stand-by.
Use procedure of the present invention is: when the conducting wire end Wiring nose of multiple branch road needs on crimping and the same terminal block of controller, can silk be used to fasten (sign) the conducting wire end Wiring nose of first branch road to be reinforced and stepped end daughter board first harness cord hole 5 in face rearward, the conducting wire end Wiring nose of second branch road uses silk face rearward of fastening to be reinforced and stepped end daughter board second harness cord hole 6, the conducting wire end Wiring nose of the 3rd branch road uses silk face rearward of fastening to be reinforced and stepped end daughter board the 3rd harness cord hole 7, after the conducting wire end Wiring nose of multiple branch road fastens completely, again Fig. 2 insulating shield is inserted in again the outside to Fig. 1 stepped end daughter board 4, stepped end daughter board 4 realizes plate body all insulation.
Claims (1)
1. low-voltage distribution network intelligent switch load end notch cuttype auxiliary connection device, have and connect guide plate (1) and stepped end daughter board (4), it is characterized in that: described guide plate (1) centre position that connects arranges pressure keyhole eye (2), connect guide plate (1) two side ends and anti-displacement backing pin (3) is set, connect guide plate (1) bottom and stepped end daughter board (4) is set, stepped end daughter board (4) upper end arranges the first harness cord hole (5), first harness cord hole (5) bottom arranges the second harness cord hole (6), second harness cord hole (6) bottom arranges the 3rd harness cord hole (7), stepped end daughter board (4) outer setting insulating shield (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305843.7A CN104993260A (en) | 2015-06-02 | 2015-06-02 | Low-voltage distribution network intelligent switch load stepped additional wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305843.7A CN104993260A (en) | 2015-06-02 | 2015-06-02 | Low-voltage distribution network intelligent switch load stepped additional wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104993260A true CN104993260A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510305843.7A Pending CN104993260A (en) | 2015-06-02 | 2015-06-02 | Low-voltage distribution network intelligent switch load stepped additional wiring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104993260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142274A (en) * | 2021-11-02 | 2022-03-04 | 深圳供电局有限公司 | Wiring structure |
-
2015
- 2015-06-02 CN CN201510305843.7A patent/CN104993260A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142274A (en) * | 2021-11-02 | 2022-03-04 | 深圳供电局有限公司 | Wiring structure |
| CN114142274B (en) * | 2021-11-02 | 2024-05-14 | 深圳供电局有限公司 | Wiring structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151021 |