CN202839489U - Triolocation five-state electrical signal output device for circuit breaker - Google Patents
Triolocation five-state electrical signal output device for circuit breaker Download PDFInfo
- Publication number
- CN202839489U CN202839489U CN201220461162.1U CN201220461162U CN202839489U CN 202839489 U CN202839489 U CN 202839489U CN 201220461162 U CN201220461162 U CN 201220461162U CN 202839489 U CN202839489 U CN 202839489U
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- circuit breaker
- cam
- output device
- electrical signal
- triolocation
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Abstract
The utility model discloses a triolocation five-state electrical signal output device for a circuit breaker. The device comprises a drawer seat, a rotating shaft, a carriage, a rocking handle shaft, a cam, a mounting plate, a microswitch, a wiring board, a circuit board, and a triolocation display apparatus. In the triolocation five-state electrical signal output device for the circuit breaker, the rocking handle shaft is operated to rotate to pull the carriage to translate. A toothed rack arranged in a carriage slot pushes a sector gear to drive the rotating shaft to rotate, and therefore the cam arranged on the end part of the rotating shaft is caused to rotate. The corresponding microswitch is pressed to start indicating lamps with five different colors inside the triolocation display apparatus connected with the microswitch to emit indicating signals of different colors, and five states of triple locations of the circuit breaker are displayed accurately. The triolocation five-state electrical signal output device for the circuit breaker is advantaged by being reasonable in structure, convenient in operation, and reliable in performance.
Description
Technical field
The utility model relates to a kind of circuit breaker three positions five state output device of the electrical signal, and it can show the output of the signal of telecommunication of the five kind states of circuit breaker in three position signal of telecommunication output procedures.Belong to low-voltage electrical apparatus manufacturing technology field.
Background technology
Existing three position electric signal output devices are by being fixed on the connecting rod band movable slider on the circuit breaker drawer base slide plate, and translation in the gathering sill on device is depressed sensitive switch guiding shell fragment and realized signal of telecommunication output.
On the whole, existing three position electric signal output device complex structures, amount of parts is many, and assembles loaded down with trivial detailsly, add the restriction of space factor, and it is meticulous small and exquisite to pursue structure, will increase the assembling difficulty of processing, increases cost.Owing to assembling parts cumulative errors and the rigging errors that produce, cause the indication accuracy of existing three position electric signal output devices larger with the stability fluctuation more.Existing three position electric signal output devices also owing to be installed on circuit breaker inside, during operation, can't be observed working condition, are difficult for debugging, and mounting or dismounting inconvenience, and maintainability is relatively poor.The sensitive switch volume is corresponding fixing in addition, the restriction of the factors such as parts machining technique, so that the volume of existing three position electric signal output devices can't further dwindle, also can't satisfy the matching requirements of the less circuit breaker in inner space, to such an extent as to can only be applicable in the larger circuit breaker in polycrystalline substance space.
On structure, existing three position electric signal output devices adopt metal frame posture structure, again because of space reason reduced volume as far as possible, make the sensitive switch that is installed in wherein, the parts such as slide block are without adjusting the space, make whole device lack adjustability, the sensitive switch guiding elastic piece structure that device adopts, also have certain motion limitation, but retrograde difficult, resistance Da Yi blocks when driving in the wrong direction easily in the slide block direct motion, after operating certain number of times, to the sensitive switch injury, the accuracy of impact indication causes and can't normally indicate when serious; To be connected by bolt and nut because of slide block with the shift fork linkage again, gathering sill is double flute, if it is stuck that slide block mechanism has a certain amount of deflection to cause, make the slide block can't proper motion, the circuit breaker drawer base slide plate that is connected with slide block mechanism also can be therefore stuck, cause breaker body to shake into or to shake out, thereby very easily cause the generation of electrical equipment accident.
Summary of the invention
For the problem that above-mentioned technology exists, the purpose of this utility model provides a kind of rational in infrastructure, easy and simple to handle, dependable performance, and can show the circuit breaker three positions five state output device of the electrical signal of five kinds of states in the circuit breaker three position signal of telecommunication output procedures.
For achieving the above object, the utility model has been taked following technical scheme:
Circuit breaker described in the utility model three positions five state output device of the electrical signal, include drawout chassis, rotating shaft, planker, crank shaft, cam, mounting panel, sensitive switch, circuit board and three lever position indicators, it is characterized in that described cam is arranged at the end of rotating shaft, in rotating shaft, a pair of sector gear is installed; On described planker, be provided with two planker grooves that match with sector gear, be provided with tooth bar in the planker groove, planker is installed in an end of crank shaft, and crank shaft is installed on the drawout chassis; Described sensitive switch is arranged on the mounting panel, adopts wire to be connected between sensitive switch and circuit board and three lever position indicators.
As preferably, the described cam that is arranged at roller end is the monolithic construction with three cam heads, and three cam heads are step and distribute, and is 30 ° and mutually staggers.
As preferably, the described sensitive switch quantity that is arranged on the mounting panel is three, is the axially-aligned setting, and corresponding with three cam heads that are arranged at roller end.
As preferably, described three lever position indicators are comprised of the indicator light of 5 kinds of different colours, and it can reflect accurately that circuit breaker is in " separation ", " separating-test ", " test ", " test-connection " and is connected connection " position of five states.
As preferably, described three lever position indicators be installed on the housing of circuit breaker or center-control indoor.
Rational in infrastructure through the utility model after the above-mentioned design, easy and simple to handle, dependable performance, it is by handling the rotation of crank shaft, promote the planker translation, promote the rotation of sector gear drive shaft by the tooth bar that is arranged in the planker groove, the cam that is arranged at roller end is rotated, depress corresponding sensitive switch, start and be attached thereto three lever position indicators that connect, the indicator light of 5 kinds of different colours in three lever position indicators can show accurately that circuit breaker is in " separation ", " separate-test ", " test ", " test-connect " and be connected connection " etc. the position of five kinds of states, so its performance is very reliable.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is cam structure schematic diagram of the present utility model
Wherein: 1-drawout chassis 2-rotating shaft 3-sector gear 4-planker 5-crank shaft 6-cam 7-mounting panel 8-sensitive switch 9-circuit board 10-three lever position indicators
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the present utility model is further described in detail, but is not restriction to the utility model protection range.
As shown in Figure 1 and Figure 2, circuit breaker described in the utility model three positions five state output device of the electrical signal, include drawout chassis 1, rotating shaft 2, planker 4, crank shaft 5, cam 6, mounting panel 7, sensitive switch 8, circuit board 9 and three lever position indicators 10, it is characterized in that described cam 6 is arranged at the end of rotating shaft 2, in rotating shaft 2, a pair of sector gear 3 is installed; On the described planker 4, be provided with two planker grooves that match with sector gear 3, be provided with tooth bar in the planker groove, planker 4 is installed in an end of crank shaft 5, and crank shaft 5 is installed on the drawout chassis 1.Described sensitive switch 8 is arranged on the mounting panel 7, adopts wire to be connected between sensitive switch 8 and circuit board 9 and three lever position indicators 10.
The described cam that is arranged at roller end 6 is for having the monolithic construction of three cam heads, and three cam heads are step and distribute, and is 30 ° and mutually staggers; The described quantity that is arranged at the sensitive switch 8 on the mounting panel 7 is three, is the axially-aligned setting, and corresponding with three cam heads that are arranged at roller end; Described three lever position indicators 10 are comprised of the indicator light of green, blue, yellow, white, red 5 kinds of different colours, and they represent respectively the position that circuit breaker is in " separation ", " separating-test ", " test ", " test-connect ", " connection " five states.For ease of control with observe, three lever position indicators 10 of circuit breaker three position electric signal output devices can be installed on the housing of circuit breaker or center-control indoor.
Specific works mode of the present utility model is achieved in that
Circuit breaker described in the utility model three positions five state output device of the electrical signal and breaker bodies, the dropout synchronous working, begun by the released state outermost end, first cam head is depressed first sensitive switch 8 that is fixed on the mounting panel 7 on the cam 6, bright by the green light that inputs in three lever position indicators 10 after circuit board 9 conversions, circuit breaker is in the mask work state; When crank shaft 5 rotates, planker 4 is pushed ahead, the sector gear 3 that the planker groove inner rack of planker 4 promotes in the rotating shaft 2 rotates, make rotating shaft 2 rotations, the cam 6 that is fixed on rotating shaft 2 ends rotates thereupon, when cam 6 turns an angle, the cam head that cam is 6 second is depressed second sensitive switch 8 that is fixed on the mounting panel 7, extinguish by the green light that inputs in three lever position indicators 10 after circuit board 9 conversions, Lan Dengliang, circuit breaker are in separation-experiment work state; When crank shaft 5 is rotated further, cam 6 turns an angle thereupon, and first cam head leaves first sensitive switch 8 on the cam 6, extinguishes by the blue lamp that inputs in three lever position indicators 10 after circuit board 9 conversions, amber light is bright, and circuit breaker is in the experiment work state; When crank shaft 5 is rotated further, cam 6 turns an angle thereupon, and the 3rd cam head leaves the 3rd sensitive switch 8 on the cam 6, extinguishes by the amber light that inputs in three lever position indicators 10 after circuit board 9 conversions, white lamp is bright, and circuit breaker is in test-connection operating state; When crank shaft 5 is rotated further, cam 6 turns an angle thereupon, and second cam head leaves second sensitive switch 8 on the cam 6, extinguishes by the white lamp that inputs in three lever position indicators 10 after circuit board 9 conversions, when red, circuit breaker are in the connection operating state.
Otherwise when crank shaft 5 revolution was rotated, the display lamp in three lever position indicators 10 was bright, it is opposite to extinguish order.
Repeat above-mentioned action, circuit breaker described in the utility model three positions five state output device of the electrical signal can show exactly to five kinds of states of circuit breaker three positions.
Claims (5)
1. circuit breaker three positions five state output device of the electrical signal, include drawout chassis, rotating shaft, planker, crank shaft, cam, mounting panel, sensitive switch, circuit board and three lever position indicators, it is characterized in that described cam is arranged at the end of rotating shaft, in rotating shaft, a pair of sector gear is installed; On described planker, be provided with two planker grooves that match with sector gear, be provided with tooth bar in the planker groove, planker is installed in an end of crank shaft, and crank shaft is installed on the drawout chassis; Described sensitive switch is arranged on the mounting panel, adopts wire to be connected between sensitive switch and circuit board and three lever position indicators.
2. circuit breaker according to claim 1 three positions five state output device of the electrical signal is characterized in that the described cam that is arranged at roller end is the monolithic construction with three cam heads, and three cam heads are step and distribute, and are 30 ° and mutually stagger.
3. circuit breaker according to claim 1 three positions five state output device of the electrical signal is characterized in that the described sensitive switch quantity that is arranged on the mounting panel is three, are the axially-aligned setting, and corresponding with three cam heads that are arranged at roller end.
4. circuit breaker according to claim 1 three positions five state output device of the electrical signal is characterized in that described three lever position indicators are comprised of the indicator light of 5 kinds of different colours.
5. circuit breaker according to claim 1 three positions five state output device of the electrical signal, it is characterized in that described three lever position indicators be installed on the housing of circuit breaker or center-control indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220461162.1U CN202839489U (en) | 2012-09-11 | 2012-09-11 | Triolocation five-state electrical signal output device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220461162.1U CN202839489U (en) | 2012-09-11 | 2012-09-11 | Triolocation five-state electrical signal output device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202839489U true CN202839489U (en) | 2013-03-27 |
Family
ID=47951133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220461162.1U Expired - Lifetime CN202839489U (en) | 2012-09-11 | 2012-09-11 | Triolocation five-state electrical signal output device for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202839489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300410A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Withdrawable circuit breaker with position indication function |
| CN104300411A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Position indicating device of breaker drawer seat |
-
2012
- 2012-09-11 CN CN201220461162.1U patent/CN202839489U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300410A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Withdrawable circuit breaker with position indication function |
| CN104300411A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Position indicating device of breaker drawer seat |
| CN104300411B (en) * | 2014-09-27 | 2017-06-13 | 浙江正泰电器股份有限公司 | A kind of position indicator of circuit breaker drawer base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |