CN207587614U - A kind of outdoor vacuum circuit breaker - Google Patents
A kind of outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN207587614U CN207587614U CN201721619803.0U CN201721619803U CN207587614U CN 207587614 U CN207587614 U CN 207587614U CN 201721619803 U CN201721619803 U CN 201721619803U CN 207587614 U CN207587614 U CN 207587614U
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- CN
- China
- Prior art keywords
- pedestal
- junction block
- plate portion
- wiring plate
- vacuum circuit
- 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.)
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Abstract
The utility model discloses a kind of outdoor vacuum circuit breakers, including pedestal and pole, the side of each pole is equipped with the first junction block, isolation knife is hinged on first junction block, second junction block has the contact site for being suitable for being electrically connected with isolation knife, second junction block is equipped with wiring plate portion, connecting part is housed in wiring plate portion, connecting part includes pedestal and cover board, pedestal is fixed on by fixed structure in wiring plate portion, and there is the conducting surface fitted closely with wiring plate portion on pedestal, the first end of cover board and the first end of pedestal are hinged by coupling spindle, the second end of pedestal is equipped with the shaft around own axis, locking stud is fixed in shaft, locking nut is bolted on locking stud, the second end of cover board is equipped with the open slot rotated into for locking stud.Vacuum circuit breaker in the utility model it is rational in infrastructure, facilitate wiring, and be electrically connected reliable, be conducive to improve working efficiency, there is good using effect.
Description
Technical field
The utility model is related to a kind of outdoor vacuum circuit breakers, belong to breaker structure design field.
Background technology
The gage system of the appearance contact of existing outdoor vacuum circuit breaker is mostly using the second wiring stand, second wiring
Stand has flat wiring plate portion, which is equipped at least two connection bolts, in Specific construction, needs
Then terminal is attached, thus by the line end mounting terminal of external wire by least two connection bolts
It needs to connect twice during wiring at the scene, is to connect conducting wire with terminal successively, another time is by terminal and the second wiring stand
Connection, therefore patching operations are relatively complicated, are unfavorable for improving working efficiency.
Utility model content
In this regard, the utility model is intended to provide a kind of outdoor vacuum circuit breaker of easy-to-connect.
Realizing the technical solution of the utility model aim is：
A kind of outdoor vacuum circuit breaker, including be equipped with opening/closing operation mechanism pedestal and be fixed on the pedestal three
A pole, the side of each pole are equipped with the first junction block, and the outer cover of first junction block is equipped with current transformer, and described the
Isolation knife is hinged on one junction block, the driving of the isolation knife mechanism driven and connect and separate with the second junction block；Institute
Stating the second junction block has the contact site for being suitable for being electrically connected with the isolation knife, and second junction block is equipped with wiring plate portion,
Equipped with connecting part in the wiring plate portion, the connecting part includes pedestal of the middle part with the first wire casing and middle part with the
The cover board of two wire casings, first wire casing form the wiring hole of connection outer lead, the pedestal with the second wire casing pairing
It is fixed in the wiring plate portion by fixed structure, and there is the conduction fitted closely with the wiring plate portion on the pedestal
Face, the first end of the cover board and the first end of the pedestal are hinged by coupling spindle, the second end of the pedestal be equipped with around
The shaft of own axis is fixed with locking stud in the shaft, locking nut is bolted on the locking stud, described
The second end of cover board is equipped with the open slot rotated into for the locking stud.
In above-mentioned technical proposal, the fixed structure is at least two screws, and the conducting surface is equipped with respective numbers
Screw hole, the screw pass through the screw perforation in the wiring plate portion to be matched with the screw hole.
In above-mentioned technical proposal, the inner wall of first wire casing and second wire casing is equipped with convex thorn.
In above-mentioned technical proposal, the free end of the locking stud, which is equipped with, prevents the locating part that the locking nut comes off.
In above-mentioned technical proposal, the locating part is socketed in the rubber ring on the locking stud for interference.
The utility model has positive effect：Using the structure in the utility model, when vacuum circuit breaker dispatches from the factory, connect
Line component is had been provided in wiring plate portion, and at the construction field (site) during wiring, cover board is opened, and the line end of external wire is put into
In one wire casing, afterwards turning over cover board makes external wire be placed in wiring hole, and rotation lock stud, which is entered in open slot, finally to be revolved
The second end of tight locking nut holddown plate by conductor clamping so that in wiring hole, so ensure that the reliability of wiring, together
When patching operations it is convenient and efficient, without patching operations twice, when opening cover board, loosen (not removing) locking nut by locking screw
Column flip-over is exited out of open slot.
Description of the drawings
Fig. 1 is the structure diagram of outdoor vacuum circuit breaker in the utility model；
Fig. 2 is the structure diagram of connecting part in Fig. 1；
Fig. 3 is the structure diagram of Fig. 2 cover plates；
Fig. 4 removes the structure diagram after cover board for connecting part shown in Fig. 2；
Fig. 5 is the structure diagram of pedestal in Fig. 2.
Reference numeral is shown in figure：1- pedestals；2- poles；The first junction blocks of 30-；31- contact sites；32- wiring plate portions；
5- isolation knifes；6- connecting parts；61- pedestals；62- cover boards；63- open slots；64- coupling spindles；65- conducting surfaces；66- screw holes；7-
Shaft；8- locks stud；9- locking nuts；10- locating parts；11- driving mechanisms.
Specific embodiment
The concrete structure in the utility model is done with explanation with reference to the accompanying drawings of the specification：
A kind of outdoor vacuum circuit breaker, as shown in Figures 1 to 4, including the pedestal 1 equipped with opening/closing operation mechanism and admittedly
Three poles 2 being scheduled on the pedestal 1, the side of each pole 2 are equipped with the first junction block 30, first junction block 30 it is outer
Portion is arranged with current transformer, and isolation knife 5 is hinged on first junction block 30,5 mechanism 11 driven of isolation knife
It drives and connect and separate with the second junction block；Second junction block has the contact for being suitable for being electrically connected with the isolation knife 5
Portion 31, second junction block are equipped with wiring plate portion 32, connecting part 6, the wire connecting portion are housed in the wiring plate portion 32
Part 6 includes middle part the cover board 62 of pedestal 61 and middle part with the second wire casing with the first wire casing, first wire casing with it is described
Second wire casing pairing forms the wiring hole of connection outer lead, and the pedestal 61 is fixed on the wiring plate portion by fixed structure
On 32, and there is the conducting surface 65 fitted closely with the wiring plate portion 32, the first end of the cover board 62 on the pedestal 61
Hinged by coupling spindle 64 with the first end of the pedestal 61, the second end of the pedestal 61 is equipped with around own axis
Shaft 7 is fixed with locking stud 8 in the shaft 7, locking nut 9 is bolted on the locking stud 8, the cover board 62
Second end is equipped with the open slot 63 rotated into for the locking stud 8.Using the structure in the present embodiment, in vacuum circuit breaker
During manufacture, connecting part 6 is had been provided in wiring plate portion 32, and at the construction field (site) during wiring, cover board 62 is overturn opening, and will be outer
The line end for connecing conducting wire is put into the first wire casing, and afterwards turning over cover board 62 makes external wire be placed in wiring hole, rotation lock stud 8
Enter in open slot 63 finally screw the second end of 9 holddown plate 62 of locking nut so as to by conductor clamping in wiring hole,
The reliability of wiring is so ensure that, while patching operations are convenient and efficient, without patching operations twice.
In the present embodiment, the fixed structure is at least two screws, and the conducting surface 65 is equipped with the spiral shell of respective numbers
Hole 66, referring to shown in Fig. 5, the screw passes through the screw perforation in the wiring plate portion 32 to be matched with the screw hole 66,
During assembling, the pedestal 61 of connecting part 6 is fixed in the wiring plate portion 32 by least two screws.
In the present embodiment, the inner wall of first wire casing and second wire casing is equipped with convex thorn (not shown), institute
Convex corners of the thorn with triangle is stated, when clamping external wire, the insulation of external wire is pierced through in the angle portion of the convex thorn
Skin is contacted with core so as to fulfill electrical connection, without the insulated hull of external wire end is divested in this way in wiring.
In the present embodiment, the free end of the locking stud 8, which is equipped with, prevents the locating part 10 that the locking nut 9 comes off,
By setting locating part 10, when loosening locking nut 9, locating part 10, which plays the role of blocking, to be prevented locking nut 9 completely
It comes off from locking stud 8.The locating part 10 in further the present embodiment is socketed in for interference on the locking stud 8
Rubber ring.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (5)
1. a kind of outdoor vacuum circuit breaker, including being equipped with the pedestal (1) of opening/closing operation mechanism and being fixed on the pedestal (1)
Three poles (2), the side of each pole (2) is equipped with the first junction block (30), and the outside of first junction block (30) is arranged
There is current transformer, isolation knife (5), the isolation knife (5) mechanism driven (11) are hinged on first junction block (30)
Driving and connect and separate with the second junction block；Second junction block, which has, is suitable for what is be electrically connected with the isolation knife (5)
Contact site (31), which is characterized in that second junction block is equipped with wiring plate portion (32), is equipped on the wiring plate portion (32)
Connecting part (6), the connecting part (6) is including pedestal (61) of the middle part with the first wire casing and middle part with the second wire casing
Cover board (62), first wire casing form the wiring hole of connection outer lead, the pedestal (61) with the second wire casing pairing
It is fixed on the wiring plate portion (32), and had on the pedestal (61) tight with the wiring plate portion (32) by fixed structure
The conducting surface (65) of closely connected conjunction, the first end of the cover board (62) are cut with scissors with the first end of the pedestal (61) by coupling spindle (64)
It connects, the second end of the pedestal (61) is equipped with the shaft (7) around own axis, and locking is fixed on the shaft (7)
Stud (8), described lock are bolted with locking nut (9) on stud (8), the second end of the cover board (62), which is equipped with, supplies the locking
The open slot (63) that stud (8) rotates into.
2. outdoor vacuum circuit breaker according to claim 1, which is characterized in that the fixed structure is at least two spiral shells
Silk, the conducting surface (65) are equipped with the screw hole (66) of respective numbers, and the screw passes through the spiral shell on the wiring plate portion (32)
Silk perforation is matched with the screw hole (66).
3. outdoor vacuum circuit breaker according to claim 1, which is characterized in that first wire casing and second wire casing
Inner wall be equipped with convex thorn.
4. outdoor vacuum circuit breaker according to claim 1, which is characterized in that the free end of the locking stud (8) is set
There is the locating part (10) for preventing the locking nut (9) from coming off.
5. outdoor vacuum circuit breaker according to claim 4, which is characterized in that the locating part (10) is socketed in for interference
Rubber ring on the locking stud (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619803.0U CN207587614U (en) | 2017-11-28 | 2017-11-28 | A kind of outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619803.0U CN207587614U (en) | 2017-11-28 | 2017-11-28 | A kind of outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587614U true CN207587614U (en) | 2018-07-06 |
Family
ID=62734311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619803.0U Active CN207587614U (en) | 2017-11-28 | 2017-11-28 | A kind of outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587614U (en) |
-
2017
- 2017-11-28 CN CN201721619803.0U patent/CN207587614U/en active Active
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| GR01 | Patent grant |