CN208570502U - The double break open-drain electrical circuit breakers of belt length conducting wire - Google Patents
The double break open-drain electrical circuit breakers of belt length conducting wire Download PDFInfo
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- CN208570502U CN208570502U CN201821226632.XU CN201821226632U CN208570502U CN 208570502 U CN208570502 U CN 208570502U CN 201821226632 U CN201821226632 U CN 201821226632U CN 208570502 U CN208570502 U CN 208570502U
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- moving contact
- lever
- tripping
- pole
- conducting wire
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Abstract
It include the opposite shell set up, moving contact the utility model relates to the double break open-drain electrical circuit breakers of belt length conducting wire, static contact, for controlling the operating mechanism of moving contact Yu static contact switching, for the thermal tripping mechanism in overload time control braking contact, static contact disconnection, arc-chutes are equipped in shell；Operation handle and housing hinge are arranged, the first axle body is equipped in shell, lever, lock is set on the first axle body, it is connected between operation handle and tripping through connecting rod, lever is equipped with the second axle body, third axis body, tripping, which is set on the second axle body, forms the hinged of tripping and lever, third axis body side is arranged with the first moving contact other side and is arranged with the second moving contact, form the first moving contact, second moving contact and lever it is hinged, it uses the utility model has the following beneficial effects: the pole N run-on tab had not only served as striking but also plays the role of carrying object, realize that the pole N connects the function of long conducting wire in the case where additionally not occupying circuit breaker housing inner space.
Description
Technical field
The utility model relates to leakage circuit breakers fields, and in particular to the double break open-drain electrical circuit breakers of belt length conducting wire.
Background technique
Unimodular number double break open-drain electrical circuit breakers belong to the range of miniature circuit breaker, and traditional double break open-drain includes an operation
Handle passes through the two groups of opposite pole L/two groups of the pole N operating mechanisms set up being arranged inside the synchronous switching of the operation handle, the pole L behaviour
Make mechanism and be connected by the pole L terminal plate with external L polar conductor, the pole N operating mechanism is led by the pole N terminal plate and the external pole N
Line is connected, but the pole L terminal plate can not be directly connected to long conducting wire in this kind of breaker, it is necessary to additional company be arranged in circuit breaker internal
Connection mechanism could connect long conducting wire, and will occupy the space of circuit breaker internal arc-chutes in the additional bindiny mechanism of internal setting,
The arc quenching effect of arc-chutes is caused to decline.
Utility model content
The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art,
The double break open-drain electrical circuit breakers of belt length conducting wire are provided.
To achieve the above object, the utility model provides following technical solution: the double break of belt length conducting wire opens leakage, breaking
Device, includes the opposite shell set up, moving contact, static contact, for controlling the operating mechanism of moving contact Yu static contact switching,
Thermal tripping mechanism for disconnecting in overload time control braking contact, static contact, shell is interior to be equipped with arc-chutes；Wherein, operating mechanism
It include operation handle, lever, tripping, lock, connecting rod, the operation handle and housing hinge are arranged, and the is equipped in shell
One axis body, the lever, lock are set on the first axle body, connect between operation handle and tripping through connecting rod, set on lever
There are the second axle body, third axis body, the tripping is set in hinged, the third axis body one that tripping and lever are formed on the second axle body
Side is arranged with the first moving contact other side and is arranged with the second moving contact, forms the hinge of the first moving contact, the second moving contact and lever
Connect, lock is equipped with bayonet, bayonet position correspond in tripping and is equipped with fixture block, the thermal tripping mechanism include bimetal leaf,
Interlocking bar, the lock are equipped with location hole, and described interlocking bar one end is plugged in positioning hole, and the other end is contradicted in double gold
Belong on the piece side opposite with lock, equipped with respect to the first flash barrier and the second flash barrier set up in the shell, described the
One flash barrier one end is provided with the first arc-chutes close to the first moving contact setting other side, and second flash barrier one end is close to the
Two moving contacts are arranged the other side and are equipped with the second arc-chutes, it is characterised in that: first moving contact is opposite to connect the another of lever
End is connected with the pole L run-on tab, and the other end of the opposite connection lever of second moving contact is connected with the pole N run-on tab, and the pole L is drawn
The arc plate other end offsets with bimetal leaf, and the run-on tab second moving contact other end of opposite connection in the pole N extends outward to form company
Connection mechanism is simultaneously connected with long conducting wire.
By adopting the above technical scheme, using will be in the pole the N run-on tab of second moving contact one end the second moving contact of opposite connection
The other end extend outwardly past the second arc-chutes and long conducting wire connected by bindiny mechanism, save circuit breaker internal space, and
The pole N run-on tab is used as carrying object as run-on tab again, so that the pole N, that is, zero curve is directly connected on the run-on tab of the pole N, is passed through
Double break opening mechanism inside operation handle while on-off, point is welded with one and is flexible coupling on the second moving contact, in the second moving contact and the pole N
Guarantee that circuit is in connected state when run-on tab offsets.
A kind of double break open-drain electrical circuit breakers of above-mentioned belt length conducting wire can be further arranged to: the bindiny mechanism includes
Opposite the first connecting plate and the second connecting plate set up, is equipped with transition plates between first connecting plate and the second connecting plate.
The double break open-drain electrical circuit breakers of above-mentioned belt length conducting wire can be further arranged to: the bindiny mechanism is shaped in
It the pole N run-on tab and is connect with long conducting wire by the second connecting plate.
By adopting the above technical scheme, by the way that bindiny mechanism is integrally formed setting, not only structure is more on the run-on tab of the pole N
Dual-use material that is compact and realizing the pole N run-on tab, had not only served as the carrying object use that the striking of the pole N is used but also may act as the pole N, and saving is resolved
Road device inner space.
It uses the utility model has the following beneficial effects: the pole N run-on tab had not only served as striking but also plays the role of carrying object, in not volume
Realize that the pole N connects the function of long conducting wire in the case where outer occupancy circuit breaker housing inner space.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure 1 of the utility model embodiment.
Fig. 2 is the schematic diagram of internal structure 2 of the utility model embodiment.
Fig. 3 is the pole the N run-on tab structural schematic diagram of the utility model embodiment.
Specific embodiment
Shown in referring to figures 1-3: the double break open-drain electrical circuit breakers of belt length conducting wire include the opposite shell set up, move touching
Head, static contact, for controlling the operating mechanism of moving contact Yu static contact switching, for braking contact, static contact in overload time control
The thermal tripping mechanism of disconnection；Wherein, operating mechanism includes operation handle 2, lever 3, tripping 4, lock 5, connecting rod 6, manipulator
Handle 2 and housing hinge are arranged, and the first axle body 11 is equipped in shell, and lever 3, lock 5 are set on the first axle body 11, operation handle
It is connected between 2 and tripping 4 through connecting rod 6, lever 3 is equipped with the second axle body 31, third axis body 32, and tripping 4 is set in the second axle body
The hinged of tripping 4 and lever 3 is formed on 31,32 side of third axis body is arranged with 321 other side of the first moving contact and is arranged with second
Moving contact 322, the first moving contact 321 of formation, the second moving contact 322 are hinged with lever 3, and lock 5 is equipped with bayonet 51, tripping
51 position of bayonet is corresponded on 4 equipped with fixture block, thermal tripping mechanism includes bimetal leaf 7, interlocking bar 8, and lock 5 is equipped with positioning
Hole, 8 one end of interlocking bar are plugged in positioning hole, the other end contradict bimetal leaf 7 with latch on 5 opposite sides, in shell
Equipped with opposite the first flash barrier 12 and the second flash barrier 13 set up, 12 one end of the first flash barrier is set close to the first moving contact 321
The other side set is provided with the first arc-chutes 91, and 13 one end of the second flash barrier is equipped with close to the second moving contact 322 setting other side
The other end of second arc-chutes 92, the opposite connection lever 3 of the first moving contact 321 is connected with the pole L run-on tab 33, the second moving contact
The other end of 322 opposite connection levers 3 is connected with the pole N run-on tab 34, and run-on tab 33 other end in the pole L offsets with bimetal leaf 7, N
Opposite connection 322 other end of the second moving contact of pole run-on tab 34 extends outward to form bindiny mechanism and is connected with long conducting wire 35, even
Connection mechanism includes opposite the first connecting plate 341 and the second connecting plate 342 set up, the first connecting plate 341 and the second connecting plate
Transition plates 343 is equipped between 342, bindiny mechanism is shaped in the pole N run-on tab 34 and by the second connecting plate 342 and long conducting wire
35 connections.
Claims (3)
1. the double break open-drain electrical circuit breakers of belt length conducting wire include the opposite shell set up, moving contact, static contact, for controlling
The operating mechanism of moving contact and static contact switching, the thermal tripping mechanism for being disconnected in overload time control braking contact, static contact,
Arc-chutes are equipped in shell；Wherein, operating mechanism includes operation handle, lever, tripping, lock, connecting rod, the manipulator
Handle and housing hinge are arranged, and the first axle body is equipped in shell, and the lever, lock are set on the first axle body, operation handle
It is connect between tripping through connecting rod, lever is equipped with the second axle body, third axis body, and the tripping is set in shape on the second axle body
At the hinged of tripping and lever, third axis body side is arranged with the first moving contact other side and is arranged with the second moving contact, forms the
One moving contact, the second moving contact and lever it is hinged, lock is equipped with bayonet, and bayonet position correspond in tripping and is equipped with fixture block, institute
The thermal tripping mechanism stated includes bimetal leaf, interlocking bar, and the lock is equipped with location hole, and described interlocking bar one end is inserted
It is located at positioning hole, the other end contradicts on the bimetal leaf side opposite with lock, equipped with respect to setting up in the shell
First flash barrier and the second flash barrier, first flash barrier one end are provided with first close to the first moving contact setting other side and go out
Arc chamber, second flash barrier one end are equipped with the second arc-chutes close to the second moving contact setting other side, it is characterised in that: described
The other end of the opposite connection lever of first moving contact is connected with the pole L run-on tab, and second moving contact is opposite to connect the another of lever
One end is connected with the pole N run-on tab, and the pole the L run-on tab other end offsets with bimetal leaf, the opposite connection of the pole N run-on tab the
The two moving contact other ends extend outward to form bindiny mechanism and are connected with long conducting wire.
2. the double break open-drain electrical circuit breakers of belt length conducting wire according to claim 1, it is characterised in that: bindiny mechanism's packet
Opposite the first connecting plate and the second connecting plate set up is included, transition is equipped between first connecting plate and the second connecting plate
Plate.
3. the double break open-drain electrical circuit breakers of belt length conducting wire according to claim 2, it is characterised in that: the bindiny mechanism one
It is body formed to be connect in the pole N run-on tab and by the second connecting plate with long conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226632.XU CN208570502U (en) | 2018-08-01 | 2018-08-01 | The double break open-drain electrical circuit breakers of belt length conducting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226632.XU CN208570502U (en) | 2018-08-01 | 2018-08-01 | The double break open-drain electrical circuit breakers of belt length conducting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570502U true CN208570502U (en) | 2019-03-01 |
Family
ID=65449189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226632.XU Active CN208570502U (en) | 2018-08-01 | 2018-08-01 | The double break open-drain electrical circuit breakers of belt length conducting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570502U (en) |
-
2018
- 2018-08-01 CN CN201821226632.XU patent/CN208570502U/en active Active
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