CN207021220U - A kind of breaker for preventing from artificially arbitrarily manipulating - Google Patents
A kind of breaker for preventing from artificially arbitrarily manipulating Download PDFInfo
- Publication number
- CN207021220U CN207021220U CN201721004075.2U CN201721004075U CN207021220U CN 207021220 U CN207021220 U CN 207021220U CN 201721004075 U CN201721004075 U CN 201721004075U CN 207021220 U CN207021220 U CN 207021220U
- Authority
- CN
- China
- Prior art keywords
- link slot
- plate
- protective cover
- breaker
- protection door
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000013475 authorization Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of breaker for preventing from artificially arbitrarily manipulating, including breaker body and protective cover, the breaker body passes on left screw and is mounted with terminal block, the terminal block electrically connects with breaker body, the protective cover is snapped on the outside of terminal block, lockhole is provided with protective cover, water fender, connecting plate, lower railway, upper rail and protection door-plate, cable-through hole is provided with the protection door-plate, lower link slot, upper link slot and handle, the cable-through hole is opened in both sides below protection door-plate, the lower link slot is opened in protection door-plate bottom, and lower link slot is inserted on lower railway, the upper link slot is opened at the top of protection door-plate, and upper link slot is inserted on upper rail, the handle is welded in below protective door front edge of board.The utility model is simple in construction, can effectively prevent that tripping operation terminal is not easy to be taken off without authorization by personnel on the outside of breaker body, it is ensured that switch can normally trip.
Description
Technical field
A kind of breaker for preventing from artificially arbitrarily manipulating is the utility model is related to, belongs to electrical equipment technical field.
Background technology
At present, to ensure that monthly the high voltage customer electricity charge can reclaim in time, most domestic high voltage customer has been respectively mounted modeling
Expect casing type circuit breaker, but because plastics formula case circuit breaker tripping operation terminal is exposed on the outside of breaker body, personnel easily solve
Fall terminal, when causing system to live load control terminal transmission trip signal, casing type circuit breaker can not trip, and easily trigger
Tariff recovery risk.To solve the above problems, special provide a kind of new technical scheme.
The content of the invention
The purpose of this utility model is to provide a kind of breaker for preventing from artificially arbitrarily manipulating, to solve above-mentioned background
The problem of being proposed in technology.
The utility model uses following technical scheme to achieve the above object:A kind of open circuit for preventing from artificially arbitrarily manipulating
Device, including breaker body and protective cover, the breaker body pass on left screw and are mounted with terminal block, the terminal
Row is electrically connected with breaker body, and the protective cover is snapped on the outside of terminal block, and lockhole, water fender, company are provided with protective cover
Fishplate bar, lower railway, upper rail and protection door-plate, the lockhole are opened in top on the right side of protective cover, and the water fender is welded in anti-
Both sides inside shield, the connecting plate, which is integrally formed, is connected to protective cover rear end both sides, and connecting hole is equidistantly offered on connecting plate,
The connecting hole and breaker body bolt connection, the lower railway are welded in protective cover lower inside, the upper rail welding
In protective cover inner upper, upper rail bottom offers chute, closing piece is equipped with the chute, described closing piece one end offers
Screw, described protect on door-plate are provided with cable-through hole, lower link slot, upper link slot and handle, and the cable-through hole is opened in protection
Both sides below door-plate, the lower link slot is opened in protection door-plate bottom, and lower link slot is inserted on lower railway, the upper company
Access slot is opened at the top of protection door-plate, and upper link slot is inserted on upper rail, and the handle is welded under protective door front edge of board
Side.
Preferably, the lower railway is respectively arranged at dash front edge of board with upper rail.
Preferably, the lockhole connects with upper rail, and the size positions of lockhole and upper link slot are symmetrical.
Preferably, the closing piece is identical with the size of upper link slot.
Preferably, the height dimension of the lower link slot is the half of upper link slot height dimension.
Compared with prior art, the beneficial effects of the utility model are:The utility model breaker body passes on left spiral shell
Silk is mounted with terminal block, can easily connect control electric wire;Water fender is welded in both sides inside protective cover, can effectively stop outer
Portion's rainwater is splashed into protective cover;Connecting hole, and connecting hole and breaker body bolt connection are equidistantly offered on connecting plate, can
Easily protective cover bolt is mounted in breaker body;Lower link slot and upper link slot are provided with protection door-plate, and
Lower link slot is inserted in lower railway with that on upper rail, protection door-plate easily can be mounted on into protective cover respectively with upper link slot
Front end;Upper rail bottom offers chute, and closing piece is equipped with chute, can easily lock protection door-plate, prevents that personnel are unexpected
Open;The height dimension of lower link slot is the half of upper link slot height dimension, and easily protection door-plate can be lifted
Installation.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model terminal block positional structure schematic diagram;
Fig. 3 is the utility model protective roof structure schematic diagram;
Fig. 4 is the utility model protective cover internal structure schematic diagram;
Fig. 5 is the utility model protective cover sectional view;
Fig. 6 is the utility model upper rail structural representation;
Fig. 7 is the utility model protective door plate structure schematic diagram;
In figure:1- breaker bodies;2- protective covers;3- terminal blocks;4- connecting holes;5- lockholes;6- water fenders;7- connections
Plate;8- lower railway;9- gets on the right track;10- protects door-plate;11- chutes;12- closing pieces;13- screws;14- cable-through holes;Connected under 15-
Groove;The upper link slots of 16-;17- handles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clear, complete elaboration.
As shown in figs. 1-7, a kind of breaker for preventing from artificially arbitrarily manipulating, including breaker body 1 and protective cover 2,
Breaker body 1 passes on left screw and is mounted with terminal block 3, and terminal block 3 electrically connects with breaker body 1, and protective cover 2 blocks
The outside of terminal block 3 is buckled in, lockhole 5, water fender 6, connecting plate 7, lower railway 8, upper rail 9 and protective door are provided with protective cover 2
Plate 10, lockhole 5 are opened in the right side of protective cover 2 top, and water fender 6 is welded in the inside both sides of protective cover 2, and connecting plate 7 is integrally formed
The rear end both sides of protective cover 2 are connected to, connecting hole 4 is equidistantly offered on connecting plate 7, connecting hole 4 connects with the bolt of breaker body 1
Connect, lower railway 8 is welded in the lower inside of protective cover 2, and upper rail 9 is welded in the inner upper of protective cover 2, and 9 bottoms of upper rail open up
There is chute 11, closing piece 12 is equipped with chute 11, the one end of closing piece 12 offers screw 13, protects on door-plate 10 and is provided with cable-through hole
14th, lower link slot 15, upper link slot 16 and handle 17, cable-through hole 14 are opened in protection door-plate 10 lower section both sides, lower link slot 15
Protection door-plate 10 bottom is opened in, and lower link slot 15 is inserted on lower railway 8, upper link slot 16 is opened in protection door-plate 10 and pushed up
Portion, and upper link slot 16 is inserted on upper rail 9, handle 17 is welded in below protection door-plate 10 front end.
Specifically used mode:Breaker body 1 is carried out in use, control electric wire is mounted in terminal block 3, then
By handle 17 the upper link slot 16 on door-plate 10 will be protected to be inserted on the upper rail 9 on protective cover 2, while door-plate will be protected
Lower link slot 15 on 10 is inserted on the lower railway 8 on protective cover 2, the mistake that electric wire will be controlled to be each passed through on protection door-plate 10
String holes 14, it is threadedly coupled finally by screw rod with the screw 13 on closing piece 12, and drives closing piece 12 to be inserted in lockhole 5 successively, slide
Groove 11 is with upper link slot 16, protection door-plate 10 is fixed.
Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (5)
1. a kind of breaker for preventing from artificially arbitrarily manipulating, including breaker body(1)With protective cover(2), it is characterised in that:
The breaker body(1)Pass on left screw and be mounted with terminal block(3), the terminal block(3)With breaker body(1)
Electrical connection, the protective cover(2)It is snapped in terminal block(3)Outside, protective cover(2)On be provided with lockhole(5), water fender(6), even
Fishplate bar(7), lower railway(8), upper rail(9)With protecting door-plate(10), the lockhole(5)It is opened in protective cover(2)Above right side,
The water fender(6)It is welded in protective cover(2)Internal both sides, the connecting plate(7)It is integrally formed and is connected to protective cover(2)Rear end
Both sides, connecting plate(7)On equidistantly offer connecting hole(4), the connecting hole(4)With breaker body(1)Bolt connection, it is described
Lower railway(8)It is welded in protective cover(2)Lower inside, the upper rail(9)It is welded in protective cover(2)Inner upper, upper rail
(9)Bottom offers chute(11), the chute(11)Inside it is equipped with closing piece(12), the closing piece(12)One end offers screw
(13), the protection door-plate(10)On be provided with cable-through hole(14), lower link slot(15), upper link slot(16)With handle(17),
The cable-through hole(14)It is opened in protection door-plate(10)Lower section both sides, the lower link slot(15)It is opened in protection door-plate(10)Bottom
Portion, and lower link slot(15)It is inserted in lower railway(8)On, the upper link slot(16)It is opened in protection door-plate(10)Top, and
Upper link slot(16)It is inserted in upper rail(9)On, the handle(17)It is welded in protection door-plate(10)Below front end.
A kind of 2. breaker for preventing from artificially arbitrarily manipulating according to claim 1, it is characterised in that:The lower railway
(8)With upper rail(9)It is respectively arranged at water fender(6)Front end.
A kind of 3. breaker for preventing from artificially arbitrarily manipulating according to claim 1, it is characterised in that:The lockhole
(5)With upper rail(9)Connect, and lockhole(5)With upper link slot(16)Size positions it is symmetrical.
A kind of 4. breaker for preventing from artificially arbitrarily manipulating according to claim 1, it is characterised in that:The closing piece
(12)With upper link slot(16)Size it is identical.
A kind of 5. breaker for preventing from artificially arbitrarily manipulating according to claim 1, it is characterised in that:The lower connection
Groove(15)Height dimension be upper link slot(16)The half of height dimension.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721004075.2U CN207021220U (en) | 2017-08-11 | 2017-08-11 | A kind of breaker for preventing from artificially arbitrarily manipulating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721004075.2U CN207021220U (en) | 2017-08-11 | 2017-08-11 | A kind of breaker for preventing from artificially arbitrarily manipulating |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207021220U true CN207021220U (en) | 2018-02-16 |
Family
ID=61478522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721004075.2U Expired - Fee Related CN207021220U (en) | 2017-08-11 | 2017-08-11 | A kind of breaker for preventing from artificially arbitrarily manipulating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207021220U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113921338A (en) * | 2021-10-11 | 2022-01-11 | 南京乾瑞电力科技有限公司 | Electronic molded case circuit breaker with protection structure for low-voltage circuit connection |
-
2017
- 2017-08-11 CN CN201721004075.2U patent/CN207021220U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113921338A (en) * | 2021-10-11 | 2022-01-11 | 南京乾瑞电力科技有限公司 | Electronic molded case circuit breaker with protection structure for low-voltage circuit connection |
CN113921338B (en) * | 2021-10-11 | 2024-03-26 | 南京乾瑞电力科技有限公司 | Electronic molded case circuit breaker with protective structure for low-voltage circuit connection |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20180811 |
|
CF01 | Termination of patent right due to non-payment of annual fee |