CN204991533U - Electric indicating device of circuit breaker three -position - Google Patents
Electric indicating device of circuit breaker three -position Download PDFInfo
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- CN204991533U CN204991533U CN201520746387.5U CN201520746387U CN204991533U CN 204991533 U CN204991533 U CN 204991533U CN 201520746387 U CN201520746387 U CN 201520746387U CN 204991533 U CN204991533 U CN 204991533U
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- circuit breaker
- sliding part
- indicating device
- electric indicating
- slide block
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Abstract
The utility model discloses an electric indicating device of circuit breaker three -position sets up in drawer seat pin arc cover, and the device includes the slider and trigger the subassembly, and wherein the slider advances with the circuit breaker body is synchronous, and when the circuit breaker body arrived different positions, the slider triggered and corresponding trigger the subassembly and export corresponding electric signal. The utility model discloses the modularized design is installed in round pin arc cover, and is applicable in the circuit breaker of different specifications to it is fixed to be favorable to the drawout chassis installation, the utility model discloses a contact switch and slider boss fits easily realize accepting and believing, transmitting three location State signals of circuit breaker.
Description
Technical field
The utility model discloses the electric indicating device in a kind of circuit breaker three position, divide by International Patent Classification (IPC) (IPC) and belong to circuit breaker manufacturing technology field, especially to relate on a kind of withdrawable circuit breaker body relative to the state signal collecting device taking out drawout chassis present position.
Background technology
Withdrawable circuit breaker, it is a kind of low-voltage distribution apparatus, generally comprise fixing drawout chassis (taking out frame) A and the mobile breaker body B coordinated, usually have " connection ", " test ", " separation " three service positions, wherein be provided with arc control device C above breaker body, arc extinguishing grid pieces etc. is comprised in it, case D(is housed above the drawout chassis of correspondence and sells arc cover) as Fig. 1, shown in Fig. 2, realize zero arcing effect, ensure safe and reliable use in electrical equipment the complete sets of equipment, current case D is inverted U-shaped structure, comprise front and rear panel and top board, both sides are connected and fixed by screw or securing member and drawout chassis side plate A1.
In order to meet the intelligentized demand of distribution system, in intelligent network, provide the electric indicating device of circuit breaker three position singal.Existing circuit breaker three position indicator generally designs on drawout chassis base plate: as Chinese document CN101764369A discloses a kind of three-position signal acquiring device of drawout breaker, comprise: base plate, push pedal, housing and jam plate, described housing is arranged on base plate, push pedal is positioned at housing upper, push pedal is installed the fluctuation bar with push pedal movement, described fluctuation bar is V-shaped, the region of moving covering at fluctuation bar is provided with several state sensitive switches, each state sensitive switch is positioned at the position of the operating state residing for corresponding push pedal propelling, above-mentioned signal pickup assembly is arranged on drawout chassis base plate, drive by drawout chassis Qu Jin mechanism, need in Qu Jin mechanism, fill a driving lever (namely fluctuate bar) and realize interlock, due to spatial limitation, install complicated.In addition, existing circuit breaker, during the indicating device of installation site, install fixing hole position comparatively closely with drawout chassis, the installation being not easy to drawout chassis is fixed.
Summary of the invention
For the deficiencies in the prior art, the utility model provides the electric indicating device in a kind of circuit breaker three position, and this device is arranged in drawer seat pin arc cover, and exports corresponding electric signal to breaker body mating surface.
For achieving the above object, the utility model is achieved through the following technical solutions:
The electric indicating device in a kind of circuit breaker three position, this device is arranged in drawer seat pin arc cover, this device comprises sliding part and trigger elements, wherein sliding part and breaker body synchronously advance, when breaker body arrives different positions, sliding part triggers corresponding trigger elements and exports corresponding electric signal.
Further, in described pin arc cover, be provided with more than one disjunction space, wherein at least one disjunction space, the electric indicating device in circuit breaker three position be installed.
Further, described pin arc cover comprises support frame and cover plate, wherein support frame is one-body molded, support frame is provided with dividing plate and separates more than one disjunction space by pin arc cover, the electric indicating device in circuit breaker three position to be arranged in disjunction space and to be fixedly mounted on carriage, support frame both sides are connected with drawout chassis side plate, and support frame top is provided with cover plate and extends to drawout chassis biside plate.
Further, described electric indicating device also comprise fixed support and on the axis of guide, sliding part and trigger elements are arranged on fixed support, and wherein sliding part is arranged on the axis of guide, and sliding part is advanced by the arc control device of breaker body and moves on the axis of guide.
Further, described trigger elements is arranged on the top of sliding part or/and below, correspondingly on sliding part is provided with more than one boss to coordinate with the trigger end of trigger elements.The trigger end of described trigger elements is provided with roller, and roller and boss Structure deformation realize triggering.
Further, described trigger elements comprises first, second, third contact switch, it is respectively equipped with first, second, third contact pressing plate and forms trigger end, each trigger end is provided with roller, sliding part is provided with first, second, third boss, when sliding part by the arc control device ahead running of breaker body to diverse location " separation ", " test ", " connection " time, corresponding boss can touch corresponding contact switch, thus exports an electric signal.
Further, described sliding part side is provided with back-moving spring, and this back-moving spring one end is connected on fixed support.
Further, described sliding part comprises slide block and driving lever, and slide block is provided with more than one boss, and slide block is located on the axis of guide, and slide block and driving lever are connected as a single entity, and driving lever extends downward the supply side of breaker body arc control device.
The electric indicating device in the utility model circuit breaker three position, modularized design, this modular device is arranged in drawer seat pin arc cover, during work, body part arc control device can promote slide block structure, and along with the propelling of body position, slide block is and then mobile, when body arrives different positions, this indicating device can provide corresponding electric signal.
The utility model, compared with the existing device being arranged on drawout chassis base plate, has following beneficial effect:
1, the utility model is owing to being transferred in pin arc cover from drawout chassis base plate, and the space of base plate increases, and is conducive to drawout chassis and installs fixing, and in pin arc cover, the utility model device is spatially unrestricted, installs convenient fixing, is applicable to the circuit breaker of different size.
2, the utility model adopts contact switch and sliding part boss fit system, different from the existing sensitive switch way of contact, be easy to realization to the accepting and believing of the three-position state signal of circuit breaker, transmit, precision is high, the life-span is long.
3, the utility model apparatus moduleization design, parts are few, and structure is simple, easy to assembly.
4, existing circuit breaker pin arc cover is only casing structure, does not install supporting construction, because being all that circuit breaker position indicating device is arranged on drawout chassis base plate in the industry, and the utility model innovation be arranged in circuit breaker pin arc cover, reach Expected Results.
Accompanying drawing explanation
Fig. 1 is existing circuit breaker schematic diagram.
Fig. 2 is that Fig. 1 removes top case exploded view after side plate.
Fig. 3 is the utility model embodiment scheme of installation.
Fig. 4 is the utility model embodiment pin arc cover decomposing schematic representation.
Fig. 5 is the utility model first embodiment schematic diagram.
Fig. 6 is the utility model second embodiment schematic diagram.
Fig. 7 is another angle schematic diagram of second embodiment Fig. 6.
Fig. 8 is the utility model embodiment using state schematic diagram.
Fig. 9 is the utility model embodiment using state schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to Fig. 3 and Fig. 4, a kind of withdrawable circuit breaker overall schematic of display, this withdrawable circuit breaker, that breaker body 1 is arranged on drawout chassis 2 li, drawout chassis 2 comprises one for carrying the sliding system of installing breaker body, above-mentioned sliding system is arranged on drawout chassis base plate, sliding system is by operating parts or handle drives, and regulate breaker body to advance or retreat, and circuit breaker is placed in different service positions, namely the most inboard " connection " position, " test " position, centre and outmost " separation " position.Pin arc cover is provided with above drawout chassis 2, this pin arc cover comprises support frame 202 and cover plate 201, wherein support frame 202 is one-body molded and fixedly mounts the electric indicating device in circuit breaker three position, support frame 202 comprises header board, more than one dividing plate between rear plate and front and rear panel, dividing plate will be separated into more than one disjunction space (forming three disjunction spaces in legend) in pin arc cover, wherein at least one disjunction space, the electric indicating device 3 in circuit breaker three position is installed, support frame 202 both sides and drawout chassis side plate 21, 22 connect, concrete connected mode can adopt openings snap-fit or other connected modes of support frame side extending projection and drawout chassis side plate, support frame 202 top is provided with cover plate 201 and extends to drawout chassis biside plate.In the disjunction space of pin arc cover, the electric indicating device 3 in circuit breaker three position is installed, as shown in Figure 5, the electric indicating device 3 in the utility model circuit breaker three position is fixed on the dividing plate of support frame 202, fix by movable connection methods such as bolts, this device (the electric indicating device 3 in a kind of circuit breaker three position) comprises sliding part 31 and trigger elements 32, wherein sliding part 31 and breaker body 1 synchronously advance, when breaker body 1 arrives different positions, sliding part 31 triggers corresponding trigger elements 32 and exports corresponding electric signal.
Refer to Fig. 5, what show is the electric indicating device 3 in a kind of circuit breaker three position of the first embodiment, form by with lower part: fixed support 33, sliding part 31, the axis of guide 34, trigger elements 32, back-moving spring 35, sliding part 31 and trigger elements 32 are arranged on fixed support 33, this support is fixedly connected with the dividing plate of pin arc cover, sliding part 31 is arranged on the axis of guide 34, the axis of guide 34 can be one or two or more root, front and back end is on fixed support 33, and sliding part 31 is advanced by the arc control device 100 of breaker body and moves on the axis of guide.Trigger elements 32 comprises first, second, third contact switch 321,322,323, it is respectively equipped with first, second, third contact pressing plate 301(and sees Fig. 6 and Fig. 7) form trigger end, each trigger end is provided with roller 300, sliding part 31 is provided with first, second, third boss 3111,3112,3113, when sliding part 31 moves to diverse location " separation ", " test ", " connection ", corresponding boss can touch corresponding contact switch, thus exports an electric signal.Trigger elements 32 also can be sensitive switch or other can trigger the signaling module outwards exported.In the utility model, first, second, third contact switch 321,322,323 is arranged side by side, it is triggered by boss corresponding on sliding part 31 to the other end successively from one end, it is vertical with axis of guide bearing of trend that each contact switch extend side by side direction, with sliding part 31 in the axis of guide 34 slippage for front and back (breaker body 1 passes in and out direction), then lay about each contact switch, each contact switch can be arranged on above or below sliding part.Be provided with back-moving spring 35 in sliding part 31 side, back-moving spring 35 one end is connected on fixed support 33.Fixed support 33 is horizontal U framework, be made up of front and rear panel and interior plate, trigger elements 32 and interior plate are fixedly linked, the axis of guide 34 front and back end is fixed on front and rear panel, sliding part 31 slippage before and after the axis of guide, described sliding part 31 comprises slide block 311 and driving lever 312, slide block 311 is provided with boss, slide block 311 is located on the axis of guide 34, slide block and driving lever are connected as a single entity, driving lever 312 extends downward the supply side of breaker body arc control device 100, and slide block and driving lever can be one-body molded, can be that two parts are locked by locking piece (as screw or buckle).The utility model sliding part is provided with at least one boss, and it is with the trigger elements relative displacement coordinated and trigger output signal.
In the utility model, trigger elements is except being arranged on the top of sliding part, can also be arranged on below sliding part, what Fig. 6 and Fig. 7 provided is the utility model second embodiment schematic diagram, trigger elements 32 is arranged on above sliding part 31 and below, correspondingly on sliding part is provided with more than one boss to coordinate with the trigger end of trigger elements.The trigger end of trigger elements 32 is provided with roller 300, and roller and boss Structure deformation realize triggering, and trigger elements especially sensitive switch triggers more rationally, and Structure deformation instead of existing sliding contact, and signal accuracy is high.In the program in the concrete structure of trigger elements and sliding part and the first embodiment trigger elements and slider structure and the course of work identical, do not repeat them here.Trigger elements 32 be arranged on above sliding part 31 simultaneously and below time, in the course of work, outwards can export a signal or two signals: one group of trigger elements wherein outwards can export as space signal when exporting as a signal; When two groups of trigger elements work simultaneously, then outwards export two signals and expect with complete design requirement.
Refer to Fig. 8, display be circuit breaker at " separations " position view, the driving lever 312 of the supply side of breaker body arc control device 100 promotion sliding part moves right, now, slide block foremost boss triggers with the contact switch of inner side, outwards exports separation signal; The driving lever 312 continuing to promote sliding part along with breaker body arc control device moves right, and slide block projection and contact switch trigger formation different electrical signals successively; Refer to Fig. 9, display be circuit breaker at " connection " position view, now, slide block rearmost end boss and outermost contact switch trigger, and outwards export connection signal.
The utility model design feature and operation principle as follows:
1. the utility model device is made up of 5 major parts: fixed support, slide block, the axis of guide, contact switch, back-moving spring.
2. slide block can move along the axis of guide, slide block has three boss, and when slide block movement is to diverse location, corresponding boss can touch corresponding contact switch, thus can provide an electric signal.
3. the utility model device is arranged in drawer seat pin arc cover, simple and convenient.During work, body part arc control device can promote slide block structure, and along with the propelling of body position, slide block is and then mobile.When body arrives different positions, this indicating device can provide corresponding electric signal.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (10)
1. the electric indicating device in circuit breaker three position, it is characterized in that: this device is arranged in drawer seat pin arc cover, this device comprises sliding part and trigger elements, wherein sliding part and breaker body synchronously advance, when breaker body arrives different positions, sliding part triggers corresponding trigger elements and exports corresponding electric signal.
2. the electric indicating device in circuit breaker three position according to claim 1, is characterized in that: be provided with more than one disjunction space in described pin arc cover, wherein installs the electric indicating device in circuit breaker three position at least one disjunction space.
3. the electric indicating device in circuit breaker three position according to claim 2, it is characterized in that: described pin arc cover comprises support frame and cover plate, wherein support frame is one-body molded, support frame is provided with dividing plate and separates more than one disjunction space by pin arc cover, the electric indicating device in circuit breaker three position to be arranged in disjunction space and to be fixedly mounted on carriage, support frame both sides are connected with drawout chassis side plate, and support frame top is provided with cover plate and extends to drawout chassis biside plate.
4. the electric indicating device in circuit breaker three position according to claim 1, it is characterized in that: described electric indicating device also comprise fixed support and on the axis of guide, sliding part and trigger elements are arranged on fixed support, wherein sliding part is arranged on the axis of guide, and sliding part is advanced by the arc control device of breaker body and moves on the axis of guide.
5. according to the electric indicating device in circuit breaker three position one of Claims 1-4 Suo Shu, it is characterized in that: described trigger elements is arranged on the top of sliding part or/and below, correspondingly on sliding part be provided with more than one boss to coordinate with the trigger end of trigger elements.
6. the electric indicating device in circuit breaker three position according to claim 5, is characterized in that: the trigger end of described trigger elements is provided with roller, and roller and boss Structure deformation realize triggering.
7. the electric indicating device in circuit breaker three position according to claim 5, it is characterized in that: described trigger elements comprises first, second, third contact switch, it is respectively equipped with first, second, third contact pressing plate and forms trigger end, each trigger end is provided with roller, sliding part is provided with first, second, third boss, when sliding part by the arc control device ahead running of breaker body to diverse location " separation ", " test ", " connection " time, corresponding boss can touch corresponding contact switch, thus exports an electric signal.
8. the electric indicating device in circuit breaker three position according to claim 4, it is characterized in that: described sliding part side is provided with back-moving spring, this back-moving spring one end is connected on fixed support.
9. the electric indicating device in circuit breaker three position according to claim 4, it is characterized in that: described sliding part comprises slide block and driving lever, slide block is provided with more than one boss, slide block is located on the axis of guide, slide block and driving lever are connected as a single entity, and driving lever extends downward the supply side of breaker body arc control device.
10. the electric indicating device in circuit breaker three position according to claim 1 or 2 or 3 or 8, it is characterized in that: described sliding part comprises slide block and driving lever, slide block is provided with more than one boss, slide block is located on the axis of guide, slide block and driving lever are connected as a single entity, and driving lever extends downward the supply side of breaker body arc control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746387.5U CN204991533U (en) | 2015-09-24 | 2015-09-24 | Electric indicating device of circuit breaker three -position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746387.5U CN204991533U (en) | 2015-09-24 | 2015-09-24 | Electric indicating device of circuit breaker three -position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991533U true CN204991533U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746387.5U Active CN204991533U (en) | 2015-09-24 | 2015-09-24 | Electric indicating device of circuit breaker three -position |
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| Country | Link |
|---|---|
| CN (1) | CN204991533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097323A (en) * | 2015-09-24 | 2015-11-25 | 厦门宏发开关设备有限公司 | Electric indicating device for three positions of circuit breaker |
-
2015
- 2015-09-24 CN CN201520746387.5U patent/CN204991533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097323A (en) * | 2015-09-24 | 2015-11-25 | 厦门宏发开关设备有限公司 | Electric indicating device for three positions of circuit breaker |
| CN105097323B (en) * | 2015-09-24 | 2017-11-14 | 厦门宏发开关设备有限公司 | A kind of electric instruction device in position of breaker three |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |