CN206961760U - Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation - Google Patents
Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation Download PDFInfo
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- CN206961760U CN206961760U CN201720389649.6U CN201720389649U CN206961760U CN 206961760 U CN206961760 U CN 206961760U CN 201720389649 U CN201720389649 U CN 201720389649U CN 206961760 U CN206961760 U CN 206961760U
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- reclosing
- tripping operation
- liquid crystal
- gear
- crystal display
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Abstract
It the utility model is related to tripping operation correlative technology field, and in particular to automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation；Including performing close a floodgate part and electric leakage executable portion, the utility model, which is overcome after conventional circuit breaker needs the personnel inspection failure of specialty after tripping operation of breaking down, could continue to power, if occur that failure is closed a floodgate in the presence of still again with existing reclosing, and secondary injury is caused to people and equipment, and use the utility model technology can be after tripping operation of breaking down, detect whether failure is still present in the case of output end is cold, if failure is still present, keep gate-dividing state, after a period of time, detect again, followed by periodically as 1 day detects once, if Failure elimination, perform combined floodgate, recover electricity consumption, personnel that so both need not be professional are safeguarded, also save many manpower and materials, electricity consumption can be recovered within the most fast time simultaneously, reduce economic loss.
Description
Technical field
It the utility model is related to tripping operation correlative technology field, and in particular to automatic fault detection and with liquid crystal after one kind tripping operation
Shield the reclosing of display.
Background technology
Domestic reclosing is all generally directly to perform feed motion without detecting failure and whether there is at present, easily to people
Or equipment causes secondary injury.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides after a kind of tripping operation automatic fault detection and with liquid crystal screen display
The reclosing shown so that overcome conventional circuit breaker break down trip after need could be after after the personnel inspection failure of specialty
Continuous power supply, if occurring that failure is closed a floodgate in the presence of still again with existing reclosing, and is caused to people and equipment
The problem of secondary injury.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation, it is characterised in that：Including performing combined floodgate
Part and electric leakage executable portion, the part of closing a floodgate that performs include housing, motor, scroll bar, turbine, gear, gear wheel, little gear
And handle wheel, the motor are fixed on housing；The motor is fixed by keyway and the scroll bar；The scroll bar leads to turbine
Cross gear mating connection；The turbine is connected with gear wheel by gear；The gear wheel is pushed away with little gear by boss
It is dynamic to coordinate little gear；The little gear is connected with handle wheel by gear；The gear is connected by delthyrium with Axis Tripod
Connect；Axis Tripod is connected with the delthyrium on the handle of breaker, and the electric leakage executable portion is by measuring phase line with ground wire
Between resistance judges leak current fault and performs its mechanical order, the electric leakage executable portion passes through the output detected after disconnecting
The resistance at both ends judges whether short circuit and overload fault and performs its mechanical order.
Preferably, the electric leakage executable portion includes housing, coil, push rod, driving lever and release lever.
Preferably, the tripping coil of the breaker is fixed on the housing, is set in the tripping coil of the breaker
There are coil windings, dynamic iron core, static iron core and push rod.
Preferably, the mechanical order of the electric leakage executable portion is：To coil electricity, dynamic and static iron core adhesive, push rod is promoted
Moved toward the left side, the push rod promotes driving lever to turn clockwise, and the driving lever promotes release lever to turn clockwise, then promotes open circuit
Device dropout pin is turned right moved beneath, completes circuit breaker tripping action.
Preferably, the automatic fault detection and reclosing shown with liquid crystal display also includes LCDs and safety after tripping operation
Lock.
Preferably, circuit breaker tripping pin can be promoted to turn right moved beneath after the safety lock is pulled out, complete breaker
Trip action, and limiting circuit breaker closes a floodgate in the case where safety lock is drawn out and can not succeeded, and ensures the safety of workmen.
Preferably, add buzzer device, can when button is pressed voice prompt, and carried in alarm to user
Show.
Preferably, the motor cover plate set up is fixed by way of screw fastening with housing, can be with fixing motor
Position and the pivot of fixed gear, the vacant more spaces of enclosure interior can be allowed to remove layout circuit plate.
(3) beneficial effect
The utility model overcomes conventional circuit breaker needs ability after professional personnel inspection failure after tripping operation of breaking down
It can continue to power, if occurring that failure is closed a floodgate in the presence of still again with existing reclosing, and to people and equipment
Secondary injury is caused, and uses the utility model technology can be after tripping operation of breaking down, in the case of output end is cold
Whether detection failure is still present, if failure is still present, keeps gate-dividing state, after a period of time, detects again, then
Periodically such as detection in 1 day once, if Failure elimination, performs combined floodgate afterwards, recovers electricity consumption, does not so both need the personnel of specialty to enter
Row is safeguarded, also saves many manpower and materials, while can recover electricity consumption within the most fast time, reduces economic loss.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of execution combined floodgate part of the present utility model；
Fig. 2 is the fiting relation figure for the gear wheel and little gear for performing combined floodgate part；
Fig. 3 is the structural representation before electric leakage executable portion action of the present utility model；
Fig. 4 is the structural representation after electric leakage executable portion action of the present utility model；
Fig. 5 is the structural representation for the front and rear state that safety lock of the present utility model is drawn out；
The scheme of installation of Fig. 6 buzzers；
Fig. 7 is the effect schematic diagram of motor cover plate of the present utility model.
Label in figure represents respectively：
1. housing；2. motor；3. scroll bar；4. turbine；5. gear；6. gear wheel；7. little gear；8. handle wheel；11. line
Circle；12. push rod；13. driving lever A；14. release lever；15. the dropout pin of breaker；16. safety lock；17. driving lever B, 21 motor covers
Plate, 22 [feature on motor cover plate 21] screw holes.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation as shown in figures 1 to 6, it is characterised in that：
Including performing close a floodgate part and electric leakage executable portion, performing part of closing a floodgate includes housing, motor, scroll bar, turbine, gear, canine tooth
Wheel, little gear and handle wheel, motor are fixed on housing；Motor is fixed by keyway and scroll bar；Scroll bar passes through gear with turbine
It is connected；Turbine is connected with gear wheel by gear；Gear wheel and little gear promoted by boss coordinate little gear with
Handle wheel is connected by gear；Gear is by delthyrium with triangle axis connection；Axis Tripod with the handle of breaker above
Delthyrium is connected, and electric leakage executable portion judges leak current fault and perform it by measuring phase line with the resistance between ground wire
Mechanical order, electric leakage executable portion judge whether short circuit and overload by detecting the resistance at the output both ends after disconnecting
Failure simultaneously performs its mechanical order.
Electric leakage executable portion includes housing, coil, push rod, driving lever and release lever.
The tripping coil of breaker is fixed on housing, is provided with coil windings in the tripping coil of breaker, dynamic iron core with
Push rod.
Electric leakage executable portion mechanical order be：To coil electricity, sound iron core adhesive, push rod is promoted to be moved toward the left side,
Push rod promotes driving lever to turn clockwise, and driving lever promotes release lever to turn clockwise, then promotes circuit breaker tripping pin to be transported toward lower right
It is dynamic, complete circuit breaker tripping action.
The automatic fault detection and reclosing shown with liquid crystal display also includes LCDs and safety lock after tripping operation.
Safety lock can promote circuit breaker tripping pin to turn right moved beneath after being pulled out, complete circuit breaker tripping action, and
Limiting circuit breaker closes a floodgate in the case where safety lock is drawn out to succeed, and ensure the safety of workmen.
Add buzzer device, can when button is pressed voice prompt, and in alarm give user prompting.
For convenience of description, will be described below with single-phase circuit
1. short circuit and overload detection function：By detect breaker disconnect after output end L/N the two poles of the earth between resistance
To judge whether short circuit and overload fault
2. earth leakage detection functions：Phase line is measured with the resistance between ground wire to judge that (this equipment must access leak current fault
Reliable ground wire, it otherwise will be unable to realize earth leakage detection functions)
Protection point of the present utility model：
Automatic detection is overloaded after 1. the utility model has power-off, short circuit and electric leakage electric fault function, and in failure
Automatic closing after elimination.
2. the utility model has screen display function, the data parameters for facilitating user's sets itself oneself to need, such as volume
Fixed remaining milliampere number size, and the interval time of failure is detected again, and automatic detection passes through the rear reclosing stand-by period.
3. it is by taking single-phase circuit as an example in diagram, it is not limited to single-phase circuit, while it is applied to three-phase circuit.
4. safety lock pull out after using mechanical lock pin breaker dropout pin, make breaker can not closing success, protect
Demonstrate,prove the safety of attendant.
5. add buzzer device, can when button is pressed voice prompt, and in alarm give user prompting.
The utility model overcomes conventional circuit breaker needs ability after professional personnel inspection failure after tripping operation of breaking down
It can continue to power, if occurring that failure is closed a floodgate in the presence of still again with existing reclosing, and to people and equipment
Secondary injury is caused, and uses the technology of the present invention to be detected after tripping operation of breaking down in the case of output end is cold
Whether failure is still present, if failure is still present, keeps gate-dividing state, after a period of time, detects again, followed by
Periodically such as detection in 1 day once, if Failure elimination, combined floodgate is performed, recovers electricity consumption, so both do not need the personnel of specialty to be tieed up
Shield, also saves many manpower and materials, while can recover electricity consumption within the most fast time, reduces economic loss.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (7)
1. automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation, it is characterised in that：Including performing combined floodgate portion
Point and electric leakage executable portion, it is described perform close a floodgate part include housing, motor, scroll bar, turbine, gear, gear wheel, little gear and
Handle wheel, the motor are fixed on housing；The motor is fixed by keyway and the scroll bar；The scroll bar passes through with turbine
Gear is connected；The turbine is connected with gear wheel by gear；The gear wheel is promoted with little gear by boss
Coordinate little gear；The little gear is connected with handle wheel by gear；The gear is by delthyrium with triangle axis connection；
Axis Tripod with above the handle of breaker delthyrium be connected, it is described electric leakage executable portion by measure phase line with ground wire it
Between resistance judges leak current fault and performs its mechanical order, the electric leakage executable portion passes through the output two detected after disconnecting
The resistance at end judges whether short circuit and overload fault and performs its mechanical order.
2. automatic fault detection and the reclosing shown with liquid crystal display after tripping operation according to claim 1, it is characterised in that：
The electric leakage executable portion includes housing, coil, push rod, driving lever and release lever.
3. automatic fault detection and the reclosing shown with liquid crystal display after tripping operation according to claim 2, it is characterised in that：
The dropout needle thread loop of the breaker is fixed on the housing, and coil windings are provided with the dropout needle thread loop of the breaker,
Dynamic iron core and push rod.
4. automatic fault detection and the reclosing shown with liquid crystal display after tripping operation according to claim 2, it is characterised in that：
It is described electric leakage executable portion mechanical order be：To coil electricity, sound iron core adhesive, push rod is promoted to be moved toward the left side, it is described
Push rod promotes driving lever to turn clockwise, and the driving lever promotes release lever to turn clockwise, then promotes circuit breaker tripping pin toward bottom right
Fang Yundong, complete circuit breaker tripping action.
5. automatic fault detection and the reclosing shown with liquid crystal display after tripping operation according to claim 1, it is characterised in that：
The automatic fault detection and reclosing shown with liquid crystal display also includes LCDs and safety lock after tripping operation.
6. automatic fault detection and the reclosing shown with liquid crystal display after tripping operation according to claim 5, it is characterised in that：
The safety lock can promote circuit breaker tripping pin to turn right moved beneath after being pulled out, complete circuit breaker tripping action, and limit
Breaker closes a floodgate in the case where safety lock is drawn out to succeed, and ensure the safety of workmen.
7. automatic fault detection and the reclosing shown with liquid crystal display after tripping operation according to claim 1, it is characterised in that：
Add buzzer device, can when button is pressed voice prompt, and in alarm give user prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389649.6U CN206961760U (en) | 2017-04-14 | 2017-04-14 | Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389649.6U CN206961760U (en) | 2017-04-14 | 2017-04-14 | Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961760U true CN206961760U (en) | 2018-02-02 |
Family
ID=61372807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389649.6U Active CN206961760U (en) | 2017-04-14 | 2017-04-14 | Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039214A (en) * | 2017-04-14 | 2017-08-11 | 上海麦豆电气有限公司 | Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation |
| CN110473749A (en) * | 2019-08-30 | 2019-11-19 | 张爱华 | A kind of action breaker for cooperating magnetization traction cutting to warn using residual current |
-
2017
- 2017-04-14 CN CN201720389649.6U patent/CN206961760U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039214A (en) * | 2017-04-14 | 2017-08-11 | 上海麦豆电气有限公司 | Automatic fault detection and the reclosing shown with liquid crystal display after a kind of tripping operation |
| CN107039214B (en) * | 2017-04-14 | 2020-08-28 | 上海麦豆电气有限公司 | Reclosing switch capable of automatically detecting fault after tripping and provided with liquid crystal display screen for displaying |
| CN110473749A (en) * | 2019-08-30 | 2019-11-19 | 张爱华 | A kind of action breaker for cooperating magnetization traction cutting to warn using residual current |
| CN110473749B (en) * | 2019-08-30 | 2021-05-28 | 零壹智芯电气股份有限公司 | Utilize residual current cooperation magnetization to pull cutting action circuit breaker that warns |
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