CN104090233A - Detection device and method for arc-fault circuit breaker - Google Patents
Detection device and method for arc-fault circuit breaker Download PDFInfo
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- CN104090233A CN104090233A CN201410357138.7A CN201410357138A CN104090233A CN 104090233 A CN104090233 A CN 104090233A CN 201410357138 A CN201410357138 A CN 201410357138A CN 104090233 A CN104090233 A CN 104090233A
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- pick
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- lamp
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Abstract
The invention provides a detection device and method for an arc-fault circuit breaker. The detection device comprises a supporting frame, a test table and a detection lamp. The test table is rotationally arranged on the supporting frame along one end of the test table. The detection lamp is installed on the supporting frame, and the arc-fault circuit breaker to be detected is connected to a circuit for controlling the detection lamp. The detection device for the arc-fault circuit breaker is simple in structure and convenient to operate, whether the arc-fault circuit breaker is tripped falsely or not can be reliably and effectively detected, and the problem that an arc-fault circuit breaker in the prior art can be tripped falsely in the working process is effectively solved.
Description
Technical field
The present invention relates to fault detection field, more specifically, relate to a kind of pick-up unit and detection method of fault electric arc isolating switch.
Background technology
Fault electric arc isolating switch (being called for short AFCI) is a circuit protection product, and it can detect the current anomaly phenomenon being caused by fault electric arc.
Generally, fault electric arc isolating switch is arranged in the circuit that connects household electrical appliance, like this, when household electrical appliance in use produce fault electric arc, fault electric arc isolating switch there will be dropout to move with timely deenergization to prevent the generation of fire.
Yet, sometimes because false tripping phenomenon appears in non-fault electric arc, this just need to detect fault electric arc isolating switch before use, verifies whether it there will be false tripping phenomenon at work when fault electric arc isolating switch is used.
Summary of the invention
The present invention aims to provide a kind of pick-up unit and detection method of fault electric arc isolating switch, and the fault electric arc isolating switch that how to detect prior art to solve there will be the problem of false tripping at work.
For solving the problems of the technologies described above, according to an aspect of the present invention, provide a kind of pick-up unit of fault electric arc isolating switch, comprising: bracing frame; Testing table, testing table can be rotatably set on bracing frame along its one end; Detect lamp, detect lamp and be arranged on bracing frame, and fault electric arc isolating switch to be detected is connected in the circuit of controlling detection lamp.
Further, pick-up unit also comprises: base, base is fixed on bracing frame, and one end of testing table is rotatably connected with base.
Further, pick-up unit also comprises: support, and support is arranged on bracing frame, and on support, is provided with connection cord support end; Connection cord, one end of connection cord is drive end, and the other end of connection cord is connected with testing table after walking around connection cord support end.
Further, pick-up unit also comprises: driving wheel, driving wheel can be rotatably set on bracing frame, and the drive end of connection cord is connected on driving wheel.
Further, pick-up unit also comprises: engaged wheel, engaged wheel is connected with driving wheel, and the drive end of connection cord is connected on engaged wheel.
Further, pick-up unit also comprises: pulley, pulley is arranged on the connection cord support end of support, and connection cord is set up on pulley.
Further, pulley is two, and two pulley along continuous straight runs are arranged on the connection cord support end of support at intervals.
Further, engaged wheel is cam structure, and the drive end of connection cord is fixed on one end of cam structure.
Further, engaged wheel is connected with driving wheel is eccentric.
Further, pick-up unit also comprises: lamp socket, lamp socket is arranged on testing table, and detection lamp is arranged on lamp socket.
According to another aspect of invention, a kind of detection method of stoppage circuit breaker is provided, comprising: stoppage circuit breaker is connected to and is controlled in the circuit that detects lamp; Detection lamp is arranged on testing table; Testing table is rotatablely moved around its one end, and observe and detect the light on and off situation of lamp and the duty of stoppage circuit breaker.
The pick-up unit of the fault electric arc isolating switch in the present invention comprises bracing frame, testing table and detection lamp, and fault electric arc isolating switch to be detected is connected in the circuit that detects lamp.Like this; by one end that testing table is connected with bracing frame around it, rotate; and observation detects the state of lamp; if in testing process; there is guard mode in fault electric arc isolating switch, can judge that it has occurred false tripping phenomenon, if until detect lamp and burn out; fault electric arc isolating switch is all failure to actuate, and can judge that it there will not be false tripping phenomenon.
Visible, the structure of the detecting device of the fault electric arc isolating switch in the present invention is simple, easy to operate, can reliable, effectively detect fault electric arc isolating switch and whether there will be false tripping phenomenon, effectively solve the problem that fault electric arc isolating switch of the prior art there will be false tripping at work.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The structural representation of the pick-up unit that Fig. 1 has schematically shown the fault electric arc isolating switch in the present invention when testing table drops on base; And
The structural representation of the pick-up unit that Fig. 2 has schematically shown the fault electric arc isolating switch in Fig. 1 when testing table lifts.
Reference numeral in figure: 10, bracing frame; 20, testing table; 30, detect lamp; 40, base; 50, support; 60, connection cord; 71, driving wheel; 72, engaged wheel; 80, pulley; 90, lamp socket.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
According to an aspect of the present invention, provide a kind of pick-up unit of fault electric arc isolating switch, please refer to Fig. 1 and Fig. 2, this pick-up unit comprises: bracing frame 10; Testing table 20, testing table 20 can be rotatably set on bracing frame 10 along its one end; Detect lamp 30, detect lamp 30 and be arranged on bracing frame 10, and fault electric arc isolating switch to be detected is connected in the circuit of controlling detection lamp 30.
The pick-up unit of the fault electric arc isolating switch in the present invention comprises bracing frame 10, testing table 20 and detects lamp 30, and fault electric arc isolating switch to be detected is connected in the circuit that detects lamp 30.Like this; by testing table 20 is rotated with one end that bracing frame 10 is connected around it; and observation detects the state of lamp 30; if in testing process; there is guard mode in fault electric arc isolating switch, can judge that it has occurred false tripping phenomenon, if until detect lamp 30 and burn out; fault electric arc isolating switch is all failure to actuate, and can judge that it there will not be false tripping phenomenon.
Visible, the structure of the detecting device of the fault electric arc isolating switch in the present invention is simple, easy to operate, can reliable, effectively detect fault electric arc isolating switch and whether there will be false tripping phenomenon, effectively solve the problem that fault electric arc isolating switch of the prior art there will be false tripping at work.
Preferably, pick-up unit also comprises: base 40, base 40 is fixed on bracing frame 10, and one end of testing table 20 is rotatably connected with base 40.Preferably, bracing frame 10 is hinged with base 40.
Preferably, pick-up unit also comprises: support 50, and support 50 is arranged on bracing frame 10, and is provided with connection cord support end on support 50; Connection cord 60, one end of connection cord 60 is drive end, and the other end of connection cord 60 is connected with testing table 20 after walking around connection cord support end.
Preferably, pick-up unit also comprises: driving wheel 71, driving wheel 71 can be rotatably set on bracing frame 10, and the drive end of connection cord 60 is connected on driving wheel 71.
Preferably, pick-up unit also comprises: engaged wheel 72, engaged wheel 72 is connected with driving wheel 71, and the drive end of connection cord 60 is connected on engaged wheel 72.Along with the rotation of engaged wheel 72, connection cord 60 is wound on engaged wheel 72 or with engaged wheel 72 and rotates.
Preferably, pick-up unit also comprises: pulley 80, pulley 80 is arranged on the connection cord support end of support 50, and connection cord 60 is set up on pulley 80.
The present invention is by adopting driving wheel 71 to drive the mode of engaged wheel 72, utilize being connected of pulley 80 and connection cord 60, one end motion repeatedly up and down that makes to be equipped with the testing table 20 that detects lamp 30, comes failure judgement electric arc isolating switch in normal work, whether to there will be the phenomenon of false tripping.If protection action has appearred in fault electric arc isolating switch in testing process, judge that fault electric arc isolating switch there will be false tripping; If until burning out appears in bulb, fault electric arc isolating switch is failure to actuate, judge that it there will not be false tripping.
As shown in Figure 1, when the drive end of connection cord 60 is positioned at the top, the center of circle of driving wheel 71, testing table 20 is put down; As shown in Figure 2, when the drive end of connection cord 60 is positioned at the below, the center of circle of driving wheel 71, testing table 20 is lifted.Reciprocal like this carrying out, just can detect fault electric arc isolating switch and whether there will be false tripping phenomenon.
Preferably, pulley 80 is two, and two pulley 80 along continuous straight runs are arranged on the connection cord support end of support 50 at intervals.Like this, be conducive to the support to connection cord 60.
Preferably, engaged wheel is cam structure, and the drive end of connection cord 60 is fixed on one end of cam structure.
Preferably, engaged wheel 72 is connected with driving wheel 71 is eccentric.Like this, be conducive to regulate connection cord 60 so that testing table 20 lifts or puts down.Driving wheel 71 circular motion repeatedly under the effect of motor, and engaged wheel 72 circular motion repeatedly under the drive of driving wheel 71, and then make testing table 20 crankmotion under the drive of engaged wheel 72.
In the present invention, as depicted in figs. 1 and 2, when the drive end of engaged wheel 72 and connection cord 60 moves to highest point, testing table 20 just drops and arrives base 40 places; When the drive end of engaged wheel 72 and connection cord 60 moves to lowest part, testing table 20 is risen to highest point, and now testing table 20 is just spent angles for 40 one-tenth 20 with base.This pick-up unit can automatically be tested after energising, only needs whether record trouble electric arc isolating switch is protected, whether incandescent lamp burn out in test process, does not need manually to operate.If in test process there is protection in fault electric arc isolating switch, judge that it there will be false tripping, its reliability is defective; If until burning out appears in incandescent lamp, fault electric arc isolating switch is failure to actuate all the time, judge that it there will not be without threading off, its reliability is qualified.。
Preferably, pick-up unit also comprises: lamp socket 90, lamp socket 90 is arranged on testing table 20, and detection lamp 30 is arranged on lamp socket 90.By being set, lamp socket 90 can by detecting lamp 30, be arranged on testing table 20 more easily.
According to another aspect of invention, a kind of detection method of stoppage circuit breaker is provided, comprising: stoppage circuit breaker is connected to and is controlled in the circuit that detects lamp; Detection lamp is arranged on testing table; Testing table is rotatablely moved around its one end, and observe and detect the light on and off situation of lamp and the duty of stoppage circuit breaker.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. a pick-up unit for fault electric arc isolating switch, is characterized in that, comprising:
Bracing frame (10);
Testing table (20), described testing table (20) can be rotatably set on support frame as described above (10) along its one end;
Detect lamp (30), it is upper that described detection lamp (30) is arranged on support frame as described above (10), and described fault electric arc isolating switch to be detected is connected in the circuit of controlling described detection lamp (30).
2. pick-up unit according to claim 1, is characterized in that, described pick-up unit also comprises:
Base (40), it is upper that described base (40) is fixed on support frame as described above (10), and described one end of described testing table (20) is rotatably connected with described base (40).
3. pick-up unit according to claim 1, is characterized in that, described pick-up unit also comprises:
Support (50), it is upper that described support (50) is arranged on support frame as described above (10), and be provided with connection cord support end on described support (50);
Connection cord (60), one end of described connection cord (60) is drive end, and the other end of described connection cord (60) is connected with described testing table (20) after walking around described connection cord support end.
4. pick-up unit according to claim 3, is characterized in that, described pick-up unit also comprises:
Driving wheel (71), it is upper that described driving wheel (71) can be rotatably set in support frame as described above (10), and the described drive end of described connection cord (60) is connected on described driving wheel (71).
5. pick-up unit according to claim 4, is characterized in that, described pick-up unit also comprises:
Engaged wheel (72), described engaged wheel (72) is connected with described driving wheel (71), and the described drive end of described connection cord (60) is connected on described engaged wheel (72).
6. pick-up unit according to claim 3, is characterized in that, described pick-up unit also comprises:
Pulley (80), described pulley (80) is arranged on the described connection cord support end of described support (50), and described connection cord (60) is set up on described pulley (80).
7. pick-up unit according to claim 6, is characterized in that, described pulley (80) is two, and described two pulleys (80) along continuous straight runs is arranged on the described connection cord support end of described support (50) at intervals.
8. pick-up unit according to claim 5, is characterized in that, described engaged wheel is cam structure, and the described drive end of described connection cord (60) is fixed on one end of described cam structure.
9. pick-up unit according to claim 5, is characterized in that, described engaged wheel (72) is connected with described driving wheel (71) is eccentric.
10. pick-up unit according to claim 1, is characterized in that, described pick-up unit also comprises:
Lamp socket (90), it is upper that described lamp socket (90) is arranged on described testing table (20), and described detection lamp (30) is arranged on described lamp socket (90).
The detection method of 11. 1 kinds of stoppage circuit breakers, is characterized in that, comprising:
Described stoppage circuit breaker is connected to and is controlled in the circuit that detects lamp;
Described detection lamp is arranged on testing table;
Described testing table is rotatablely moved around its one end, and observe the light on and off situation of described detection lamp and the duty of described stoppage circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410357138.7A CN104090233B (en) | 2014-07-24 | 2014-07-24 | The detection means and detection method of fault electric arc breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410357138.7A CN104090233B (en) | 2014-07-24 | 2014-07-24 | The detection means and detection method of fault electric arc breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104090233A true CN104090233A (en) | 2014-10-08 |
| CN104090233B CN104090233B (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410357138.7A Expired - Fee Related CN104090233B (en) | 2014-07-24 | 2014-07-24 | The detection means and detection method of fault electric arc breaker |
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| Country | Link |
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| CN (1) | CN104090233B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6373257B1 (en) * | 1998-12-09 | 2002-04-16 | Pass & Seymour, Inc. | Arc fault circuit interrupter |
| CN2777566Y (en) * | 2004-12-31 | 2006-05-03 | 广州擎天成套装备工程有限公司 | Tester for circuit breaker performance of preventing error releasing |
| CN1918680A (en) * | 2003-12-22 | 2007-02-21 | 莱维顿制造有限公司 | Arc fault detector |
| CN202729090U (en) * | 2012-07-27 | 2013-02-13 | 苏州富士德物流设备有限公司 | Hoisting device of roller conveyer |
| CN204009003U (en) * | 2014-07-24 | 2014-12-10 | 珠海格力电器股份有限公司 | The pick-up unit of fault electric arc isolating switch |
-
2014
- 2014-07-24 CN CN201410357138.7A patent/CN104090233B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6373257B1 (en) * | 1998-12-09 | 2002-04-16 | Pass & Seymour, Inc. | Arc fault circuit interrupter |
| CN1918680A (en) * | 2003-12-22 | 2007-02-21 | 莱维顿制造有限公司 | Arc fault detector |
| CN2777566Y (en) * | 2004-12-31 | 2006-05-03 | 广州擎天成套装备工程有限公司 | Tester for circuit breaker performance of preventing error releasing |
| CN202729090U (en) * | 2012-07-27 | 2013-02-13 | 苏州富士德物流设备有限公司 | Hoisting device of roller conveyer |
| CN204009003U (en) * | 2014-07-24 | 2014-12-10 | 珠海格力电器股份有限公司 | The pick-up unit of fault electric arc isolating switch |
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| Publication number | Publication date |
|---|---|
| CN104090233B (en) | 2017-06-06 |
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Granted publication date: 20170606 |
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