CN207068781U - A kind of breaker of adjustable bimetal piece - Google Patents
A kind of breaker of adjustable bimetal piece Download PDFInfo
- Publication number
- CN207068781U CN207068781U CN201720811525.2U CN201720811525U CN207068781U CN 207068781 U CN207068781 U CN 207068781U CN 201720811525 U CN201720811525 U CN 201720811525U CN 207068781 U CN207068781 U CN 207068781U
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- China
- Prior art keywords
- breaker
- mainboard
- housing
- bimetal piece
- adjustable
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Abstract
A kind of breaker of adjustable bimetal piece.Mainly solves present miniature circuit breaker, the bimetal leaf of its tripping mechanism is fixed mostly, and uncontrollable problem.The utility model provides a kind of breaker of adjustable bimetal piece, can adjust the angle between mainboard and secondary plate by adjusting screw, and then adjusts the angle of second, makes second close lock, simple in construction, easy to use.
Description
Technical field
It the utility model is related to Low Voltage Electrical Apparatus, and in particular to a kind of breaker of adjustable bimetal piece.
Background technology
Breaker has the characteristics that advanced structure, dependable performance, strong breaking capacity, aesthetic in appearance compact, makees office building, lives
The illumination of residence and similar building, the overload of distribution line and equipment and short-circuit protection are used, and can act also as circuit infrequently
Make-break operation is used with conversion.
Miniature circuit breaker currently on the market, the bimetal leaf of its tripping mechanism are fixed mostly, and unadjustable.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of breaker of adjustable bimetal piece, main solution
Determine present miniature circuit breaker, the bimetal leaf of its tripping mechanism is fixed mostly, and uncontrollable problem.
Technical scheme is used by the utility model：
A kind of breaker of adjustable bimetal piece, including housing, the housing is interior to be provided with operating mechanism, arc-extinguishing mechanism and takes off
Buckle mechanism, the operating mechanism include the support being hinged with the inner walls, be rotatably provided with the support tripping,
Lock and moving contact, the tripping and lock are correspondingly arranged；The tripping mechanism includes latching the double gold being correspondingly arranged with described
Belong to piece, the bimetal leaf includes first and second, described first time for including mainboard and mainboard one end bending formation
Plate, is provided with dead slot, in addition to adjusting screw between the mainboard and secondary plate, the adjusting screw middle-end is matched somebody with somebody with the secondary plate screw thread
Close bottom to compress with the mainboard, the housing is provided with is correspondingly provided with through hole, described second and institute with the adjusting screw
State time plate connection.
The beneficial effects of the utility model are：The utility model provides a kind of breaker of adjustable bimetal piece, Ke Yitong
Screw is overregulated to adjust the angle between mainboard and secondary plate, and then adjusts the angle of second, makes second close to lock, knot
Structure is simple, easy to use.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model one embodiment.
Fig. 2 is the inside schematic perspective view of the utility model one embodiment.
Fig. 3 is the sectional perspective schematic diagram of the housing of the utility model one embodiment.
Fig. 4 is the enlarged diagram at B in Fig. 3.
Fig. 5 is the sectional perspective schematic diagram of utility model one embodiment.
Fig. 6 is the exploded perspective view of the bimetal leaf of utility model one embodiment.
Fig. 7 is the sectional perspective schematic diagram of utility model one embodiment.
Fig. 8 is confined explosion's schematic diagram of utility model one embodiment.
Embodiment
Utility model is described further below in conjunction with the accompanying drawings：As illustrated, a kind of breaker of adjustable bimetal piece,
Be provided with operating mechanism 4, arc-extinguishing mechanism and tripping mechanism including housing 1, in the housing, the operating mechanism 4 including with it is described
The be hinged support 41 of inner walls, tripping 411, lock 412 and moving contact 413 are rotatably installed on the support, it is described
Tripping 411 and lock 412 are correspondingly arranged；The tripping mechanism includes the bimetal leaf 222 being correspondingly arranged with the lock, described
Bimetal leaf 222 includes first 2221 and second 2222, and described first 2221 includes mainboard 2231 and mainboard one end folding
Bending into secondary plate 2232, dead slot 2233, in addition to adjusting screw 9 are provided between the mainboard 2231 and secondary plate 2232, it is described
The middle-end of adjusting screw 9 coordinates bottom to be compressed with the mainboard 2231 with the secondary plate screw thread, and the housing 1 is provided with and the tune
Section screw is correspondingly provided with through hole 16, and described second 2222 is connected with the secondary plate.When use, adjusting screw can be passed through
To adjust the angle between mainboard and secondary plate,（For example rotation screw will not axially move because screw bottom compresses with mainboard,
It can drive the secondary plate coordinated with its screw thread is micro to rise or fall to approach lock during rotation）And then the angle of second is adjusted,
On the other hand, time piece can also be adjusted and the distance between main leaf is simple in construction, easy to use, the presence of dead slot can reduce bullet
Property intensity, highlights deformed area function.
In the present embodiment, as illustrated, the inwall of the housing 1 is provided with the limited block 183 being adapted to the dead slot.
In the present embodiment, it is described as illustrated, being provided with the installation room 8 for being used for installing the arc-chutes in the housing 1
Installation room includes overhead gage 81, lower baffle plate 82 and left plate 83, and the left plate is provided with some grooves passed through for air-flow
831, the left plate upper end is correspondingly provided with the first grafting being engaged by clamping for the insertion of described mainboard one end with the overhead gage
Groove 833.Mainboard one end and the first inserting groove grafting, the other end form the stopper slot being adapted to limited block, simple in construction, installation side
Just.
In the present embodiment, as illustrated, being provided with the first jointed shaft for being used for being hinged with the support 41 in the housing 1
111, the support 41 includes dividing plate 410, and the lower end of dividing plate 410 is provided with mounting ring 42, and the mounting ring 42 is circumferentially with
Two through holes 421, for first jointed shaft 111 in second through hole, the side wall of mounting ring 42 is provided with installation groove
422, the front end of moving contact 413 is cut with scissors through the installation groove in second through hole and with first jointed shaft
Connect, the mounting ring 42 is circumferential to be also arranged with torsion spring 423, and one of the torsion spring 423 twists leg and compressed with the moving contact, another
Individual twist leg compresses with the support.Moving contact, which is stretched into the second through hole and then is hinged with the first jointed shaft by groove, to be coordinated, and
Provided with by the torsion spring of moving contact pretension, when combined floodgate, moving contact contacts with the second run-on tab and realizes path, and torsion spring is by moving contact
Exerted a force towards the second run-on tab direction, when separating brake, tripping separates with latching, and passes through company in the presence of the torsion spring on handle
Bar pulls support, moving contact is separated with the second run-on tab.
In the present embodiment, as illustrated, the dividing plate upper surface is provided with for be hinged with the be hinged cooperation of the lock
Seat 419.It is easy for installation.
In the present embodiment, as illustrated, the tripping mechanism includes bimetal leaf 222, the bottom of dividing plate 410 and institute
State the holding tank 4191 for being provided between inner walls and being used for accommodating described second 2222.
In the present embodiment, as illustrated, the inwall of the housing 1 is provided with the clamping that the mainboard front edge is engaged by clamping
Groove 185.Mainboard front end is by buckling groove clamping, and installation is simply, stably.
Embodiment is not construed as the limitation to utility model, but any spiritual improvements introduced based on utility model, all
Should be within the protection domain of utility model.
Claims (7)
1. a kind of breaker of adjustable bimetal piece, including housing（1）, the housing is interior to be provided with operating mechanism（4）, arc-extinguishing mechanism
And tripping mechanism, the operating mechanism（4）Including the support being hinged with the inner walls（41）, it is rotatable on the support
Tripping is installed（411）, lock（412）And moving contact（413）, the tripping（411）And lock（412）It is correspondingly arranged；It is described
Tripping mechanism includes latching the bimetal leaf being correspondingly arranged with described（222）, it is characterised in that：The bimetal leaf（222）Bag
Include first（2221）With second（2222）, described first（2221）Including mainboard（2231）Formed with the bending of mainboard one end
Secondary plate（2232）, the mainboard（2231）With secondary plate（2232）Between be provided with dead slot（2233）, in addition to adjusting screw（9）,
The adjusting screw（9）Middle-end coordinates bottom and the mainboard with the secondary plate screw thread（2231）Compress, the housing（1）On set
Have and be correspondingly provided with through hole with the adjusting screw（16）, described second（2222）It is connected with the secondary plate.
A kind of 2. breaker of adjustable bimetal piece according to claim 1, it is characterised in that：The housing（1）Inwall
Provided with the limited block being adapted to the dead slot（183）.
A kind of 3. breaker of adjustable bimetal piece according to claim 1, it is characterised in that：The housing（1）Inside set
There is the installation room for installing the arc-chutes（8）, the installation room includes overhead gage（81）, lower baffle plate（82）And left plate
（83）, the left plate is provided with some grooves passed through for air-flow（831）, the left plate upper end and the overhead gage pair
It should be provided with and be used for the first inserting groove that the insertion of described mainboard one end is engaged by clamping（833）.
A kind of 4. breaker of adjustable bimetal piece according to claim 3, it is characterised in that：The housing（1）Inside set
Have and be used for and the support（41）The first be hinged jointed shaft（111）, the support（41）Including dividing plate（410）, the dividing plate
（410）Lower end is provided with mounting ring（42）, the mounting ring（42）It is circumferentially with the second through hole（421）, first jointed shaft
（111）In second through hole, the mounting ring（42）Side wall is provided with installation groove（422）, the moving contact（413）Before
End is hinged through the installation groove in second through hole and with first jointed shaft, the mounting ring（42）It is circumferential
Also it is arranged with torsion spring（423）, the torsion spring（423）One twist leg and compressed with the moving contact, another twists leg and the branch
Frame compresses.
A kind of 5. breaker of adjustable bimetal piece according to claim 4, it is characterised in that：The dividing plate upper surface is set
Have for the hinged seat with the be hinged cooperation of the lock（419）.
A kind of 6. breaker of adjustable bimetal piece according to claim 5, it is characterised in that：The tripping mechanism includes
Bimetal leaf（222）, the dividing plate（410）It is provided between bottom and the inner walls and is used to accommodate described second（2222）
Holding tank（4191）.
A kind of 7. breaker of adjustable bimetal piece according to claim 6, it is characterised in that：The housing（1）Inwall
The buckling groove being engaged by clamping provided with the mainboard front edge（185）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811525.2U CN207068781U (en) | 2017-07-06 | 2017-07-06 | A kind of breaker of adjustable bimetal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811525.2U CN207068781U (en) | 2017-07-06 | 2017-07-06 | A kind of breaker of adjustable bimetal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207068781U true CN207068781U (en) | 2018-03-02 |
Family
ID=61508043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720811525.2U Active CN207068781U (en) | 2017-07-06 | 2017-07-06 | A kind of breaker of adjustable bimetal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207068781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446134A (en) * | 2020-04-30 | 2020-07-24 | 浙江天正电气股份有限公司 | Double gold protection device and circuit breaker |
-
2017
- 2017-07-06 CN CN201720811525.2U patent/CN207068781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446134A (en) * | 2020-04-30 | 2020-07-24 | 浙江天正电气股份有限公司 | Double gold protection device and circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W121866 Conclusion of examination: Declare claims 1-3 of utility model no. 201720811525.2 invalid, and continue to maintain the validity of the patent on the basis of claims 4-7 Decision date of declaring invalidation: 20210510 Decision number of declaring invalidation: 49646 Denomination of utility model: An adjustable bimetallic circuit breaker Granted publication date: 20180302 Patentee: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right |