CN103367063B - Position locking device with operating mechanism breaker of plastic casing - Google Patents
Position locking device with operating mechanism breaker of plastic casing Download PDFInfo
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- CN103367063B CN103367063B CN201310330377.9A CN201310330377A CN103367063B CN 103367063 B CN103367063 B CN 103367063B CN 201310330377 A CN201310330377 A CN 201310330377A CN 103367063 B CN103367063 B CN 103367063B
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- pedestal
- operating mechanism
- locking device
- plastic casing
- breaker
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Abstract
The present invention discloses a kind of position locking device with operating mechanism breaker of plastic casing, including breaker of plastic casing, operating mechanism and be arranged at the position locking device in operating mechanism, position locking device includes pedestal and sliding seat, the cover lid of operating mechanism has operation notch at corresponding sliding seat position, the end of operation notch has through hole, chute is had on pedestal, and the position corresponding to through hole has circular hole on pedestal, pedestal bottom is provided with microswitch, sliding seat includes pedestal, hole is had on pedestal, and the lower end of pedestal is provided with the slide block matching with chute, the lower end of slide block is connected with briquetting, and one end of slide block is provided with convex arc surface, the interlude of chute is provided with the concaved circular cambered surface matching with convex arc surface.The present invention, by the concaved circular cambered surface matching with the convex arc surface of slide block in the setting of chute interlude, thus increased center lock position so that band operating mechanism breaker of plastic casing is capable of position lock function, improves safety during safety inspection.
Description
Technical field
The present invention relates to a kind of position locking device of breaker of plastic casing, more particularly, to one kind band operating mechanism mould shell
The position locking device of chopper.
Background technology
Breaker of plastic casing is a kind of device that can automatically cut off electric current after electric current exceed escape setting.Existing
Breaker of plastic casing when not installing operating mechanism additional, typically position locking device can be hung on panel, to lock
Determine the position of breaker of plastic casing, be easy to attendant's safety inspection;However, after installing operating mechanism additional,
General only electronic, manual two positions of operating mechanism, and mould shell open circuit because operating mechanism is typically placed in
On device body, occupy the space of position locking device so that breaker of plastic casing position lock function cannot be real
Existing, during safety inspection, there is certain potential safety hazard.
Content of the invention
Present invention aims to the problems referred to above, provide a kind of position with operating mechanism breaker of plastic casing
Locking device, cannot be realized with solving the existing position lock function with operating mechanism breaker of plastic casing, and safety is examined
There is potential safety hazard when repairing.
The purpose of the present invention is to be achieved through the following technical solutions:
A kind of position locking device with operating mechanism breaker of plastic casing, including breaker of plastic casing, operating mechanism and
It is arranged at the position locking device in operating mechanism, described position locking device includes pedestal and is located at pedestal upper end
Sliding seat, has operation notch, described operation notch at the corresponding sliding seat position of cover lid of described operating mechanism
End have through hole, described pedestal has on chute, and pedestal to correspond to cover and cover the position of through hole and opens
There is circular hole, the microswitch being connected with the motor opening and closing for control operation mechanism is installed in pedestal bottom, described
Sliding seat includes pedestal, described pedestal has hole, and the lower end of pedestal is provided with the cunning matching with chute
Block, the lower end of described slide block is connected with the briquetting for top pressure microswitch, and one end of slide block is provided with dome
Cambered surface, the interlude of described chute is provided with the concaved circular cambered surface matching with convex arc surface.
Further, described briquetting is wedge.
Further, described pedestal is connected with Pointing sign board, the cover of described operating mechanism covers and has instruction
Window.
Further, described pedestal, slide block, briquetting are structure as a whole.
Further, described sliding seat is connected with operating block, described operating block stretches out operating mechanism cover and covers
Operation notch, be easy to operate.
Beneficial effects of the present invention are that the described position locking device structure with operating mechanism breaker of plastic casing is simple,
Be easily achieved, its by the chute interlude concaved circular cambered surface that matches with the convex arc surface of slide block of setting, from
And increased center lock position so that band operating mechanism breaker of plastic casing is capable of position lock function,
Substantially increase safety during safety inspection.
Brief description
Fig. 1 is pedestal of the present invention and sliding seat fit structure schematic diagram;
Fig. 2 is base construction schematic diagram of the present invention;
Fig. 3 is sliding seat structural representation of the present invention;
Fig. 4 is cross-sectional schematic at A-A for the sliding seat shown in Fig. 3;
Fig. 5 is that front view cuts open in the office under motoring condition of the present invention;
Fig. 6 is the top view under motoring condition of the present invention;
Fig. 7 is that front view cuts open in the office under lock-out state of the present invention;
Fig. 8 is the top view under lock-out state of the present invention;
Fig. 9 is that front view cuts open in the office under manual mode of the present invention;
Figure 10 is the top view under manual mode of the present invention.
In figure:
1st, pedestal;2nd, hole;3rd, circular hole;4th, Pointing sign board;5th, chute;6th, briquetting;7th, fine motion is opened
Close;8th, pedestal;9th, concaved circular cambered surface;10th, slide block;11st, convex arc surface;12nd, breaker of plastic casing;13、
Operating mechanism;14th, indication window;15th, through hole;16th, operate notch;17th, sliding seat;18th, cover lid;
19th, operating block.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Refer to shown in Fig. 1 to Figure 10, in the present embodiment, a kind of position with operating mechanism breaker of plastic casing
Put locking device, including breaker of plastic casing 12, operating mechanism 13 and be arranged in operating mechanism 13 position lock
Device, the sliding seat 17 that described position locking device includes pedestal 1 and is located at pedestal 1 upper end, described operation machine
Operation notch 16, the end of described operation notch 16 is had at corresponding sliding seat 17 position of the cover lid 18 of structure 13
Portion has through hole 15, and described pedestal 1 has chute 5, and corresponds to through hole 15 on cover lid 18 on pedestal 1
Position have a circular hole 3, what the motor being connected with for control operation mechanism 13 was opened and closed installed in pedestal 1 bottom
Microswitch 7, described sliding seat 17 includes pedestal 8, described pedestal 8 has hole 2, and connects on pedestal 8
It is connected to Pointing sign board 4, the upper end of pedestal 8 is connected with operating block 19, and described operating block 19 stretches out operating mechanism
Operation notch 16 on 13 cover lids 18, the cover lid 18 of described operating mechanism 13 has indication window 14,
The lower end of pedestal 8 is provided with the slide block 10 matching with chute 5, the lower end of described slide block 10 be connected with for
The briquetting 6 of top pressure microswitch 7, and one end of slide block 10 is provided with convex arc surface 11, described briquetting 6 is wedge
Shape block, and briquetting 6, pedestal 8, slide block 10 be structure as a whole, the interlude of described chute 5 be provided with
The concaved circular cambered surface 9 that convex arc surface 11 matches.
When sliding seat 17 moves to motoring condition position, the indication window 14 on cover lid 18 exposes indicateing arm
Electronic pattern on board 4, now the circular hole 3 on pedestal 1 blocked by pedestal 8 it is impossible to be operated manually,
The briquetting 6 pressure microswitch 7 of pedestal 8 lower end of sliding seat 17, now, circuit ON, electric operating
The motor of mechanism can run well, and the conjunction completing breaker of plastic casing 12 divides operation.
When sliding seat 17 moves to lock-out state position, the convex arc surface 11 on slide block 10 slides into chute
5 interludes, are matched with the concaved circular cambered surface 9 of chute 5, and the indication window 14 on cover lid 18 exposes indicateing arm
The pattern of locking on board 4, now, the circular hole 3 on pedestal 1 is still blocked it is impossible to carry out handss by pedestal 8
Dynamic operation, the already out microswitch 7 of briquetting 6 of pedestal 8 lower end of sliding seat 17, now, circuitry cuts,
The conjunction that is electronic, all can not completing breaker of plastic casing 12 manually of operating mechanism 13 divides operation, that is, be located at locking
Breaker of plastic casing 12 position.
When sliding seat 17 moves to manual mode position, the indication window 14 on cover lid 18 exposes indicateing arm
Manual pattern on board 4, now, on through hole 15 on hole 2 on pedestal 8, cover lid 18, pedestal 1
Circular hole 3 is located on a straight line, such that it is able to complete to close the operation of point breaker of plastic casing 12 manually, sliding seat 17
The briquetting 6 of pedestal 8 lower end leave microswitch 7, now, circuitry cuts, operating mechanism 13 can only be according to
Armrest moves the operation carrying out division breaker of plastic casing 12.
Above example simply elaborates ultimate principle and the characteristic of the present invention, and the present invention is not subject to above-described embodiment
Limit, without departing from the spirit and scope of the present invention, the present invention also has various change and change, this
A little changes and change both fall within scope of the claimed invention.Claimed scope is by appended
Claims and its equivalent thereof.
Claims (4)
1. a kind of position locking device with operating mechanism breaker of plastic casing, including breaker of plastic casing, operating mechanism
And be arranged at position locking device in operating mechanism it is characterised in that:Described position locking device include pedestal and
Have operation notch at the sliding seat of pedestal upper end, the corresponding sliding seat position of cover lid of described operating mechanism,
The end of described operation notch has through hole, described pedestal has chute, and covers corresponding to cover on pedestal
The position of through hole has circular hole, and the installation of pedestal bottom is connected with the micro- of the motor opening and closing for control operation mechanism
Dynamic switch, described sliding seat includes pedestal, described pedestal has hole, and the lower end of pedestal is provided with and slides
The slide block that groove matches, the lower end of described slide block is connected with the briquetting for top pressure microswitch, and slide block
One end is provided with convex arc surface, and the interlude of described chute is provided with the concaved circular cambered surface matching with convex arc surface,
Described pedestal, slide block, briquetting are structure as a whole.
2. the position locking device with operating mechanism breaker of plastic casing according to claim 1, its feature exists
In:Described briquetting is wedge.
3. the position locking device with operating mechanism breaker of plastic casing according to claim 1, its feature exists
In:Pointing sign board is connected with described pedestal, the cover of described operating mechanism covers and has indication window.
4. the position locking device with operating mechanism breaker of plastic casing according to claim 1, its feature exists
In:Operating block is connected with described sliding seat, described operating block stretches out the operation notch that operating mechanism cover covers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310330377.9A CN103367063B (en) | 2013-07-31 | 2013-07-31 | Position locking device with operating mechanism breaker of plastic casing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310330377.9A CN103367063B (en) | 2013-07-31 | 2013-07-31 | Position locking device with operating mechanism breaker of plastic casing |
Publications (2)
Publication Number | Publication Date |
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CN103367063A CN103367063A (en) | 2013-10-23 |
CN103367063B true CN103367063B (en) | 2017-03-01 |
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Application Number | Title | Priority Date | Filing Date |
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CN201310330377.9A Active CN103367063B (en) | 2013-07-31 | 2013-07-31 | Position locking device with operating mechanism breaker of plastic casing |
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CN (1) | CN103367063B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108346535A (en) * | 2018-04-10 | 2018-07-31 | 浙江海宁和金电子科技有限公司 | A kind of spring-piece type construction of switch that can solve splashing risk |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2559087Y (en) * | 2002-03-26 | 2003-07-02 | 上海电器股份有限公司人民电器厂 | Drawer air-blast circuit breaker position locking and trip device |
CN201805172U (en) * | 2010-09-11 | 2011-04-20 | 新疆奎开电气有限公司 | Interlocking mechanism for drawer of low-voltage draw-out-type switchgear assembly |
CN203456398U (en) * | 2013-07-31 | 2014-02-26 | 无锡新宏泰电器科技股份有限公司 | Position locking device of moulded case circuit breaker with operating mechanism |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4484646B2 (en) * | 2004-09-17 | 2010-06-16 | 三菱電機株式会社 | Switchgear |
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2013
- 2013-07-31 CN CN201310330377.9A patent/CN103367063B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2559087Y (en) * | 2002-03-26 | 2003-07-02 | 上海电器股份有限公司人民电器厂 | Drawer air-blast circuit breaker position locking and trip device |
CN201805172U (en) * | 2010-09-11 | 2011-04-20 | 新疆奎开电气有限公司 | Interlocking mechanism for drawer of low-voltage draw-out-type switchgear assembly |
CN203456398U (en) * | 2013-07-31 | 2014-02-26 | 无锡新宏泰电器科技股份有限公司 | Position locking device of moulded case circuit breaker with operating mechanism |
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CN103367063A (en) | 2013-10-23 |
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