CN203690222U - Electronic electric leakage breaker capable of being connected through top part and down part - Google Patents
Electronic electric leakage breaker capable of being connected through top part and down part Download PDFInfo
- Publication number
- CN203690222U CN203690222U CN201320580613.8U CN201320580613U CN203690222U CN 203690222 U CN203690222 U CN 203690222U CN 201320580613 U CN201320580613 U CN 201320580613U CN 203690222 U CN203690222 U CN 203690222U
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- electric leakage
- circuit board
- test button
- tripping coil
- residual current
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Abstract
The utility model relates to a breaker and particularly relates to an electronic electric leakage breaker capable of being connected through a top part and a down part. The utility model adopts the following technology of electronic electric leakage breaker capable of being connected through the top part and the down part. The electronic electric leakage breaker capable of being connected through the top part and the down part is characterized in that a housing is provided with a first connection wire in proximity of a moving contact head; when the moving contact head and a static head are closed, the first connection wire is electrically connected to the moving contact head, the other end of the first connection wire is connected to a neutral line input terminal of a circuit board; a phase line input terminal of the circuit board is connected to an instantaneous tripping coil of the phase line pole of the electric leakage circuit breaker through a leakage tripping coil and a connection sheet. By adopting the above scheme, the electronic electric leakage breaker can be connected to a main circuit power supply through the top part and the lower part, of the electric leakage breaker and the power supplies of the circuit board and the electric leakage tripping coil are disconnected from the main circuit power supply at the same time when the electronic electric leakage breaker is disconnected, so that the over-burning caused by constant electrifying of the electric leakage tripping coil and the circuit board can be prevented.
Description
Technical field
The utility model relates to a kind of circuit breaker, refers to especially the electronic type residual current circuit breaker of wiring up and down.
Background technology
Electronic type residual current circuit breaker earth leakage protective holding function realizes the Power supply that needs main circuit; circuit board in electronic type residual current circuit breaker needs working power to maintain it normally to work; when earth leakage protective action, need the power supply of main circuit to be applied on electric leakage tripping coil; motion moving unshakable in one's determination in electric leakage tripping coil makes electrical leakage tripping device action, thereby drives residual current circuit breaker disjunction.And be the short-cut method of electronic type residual current circuit breaker from the power taking of main circuit loop.
At present electronic type residual current circuit breaker, generally from the binding post power taking of the residual current circuit breaker phase line utmost point and the neutral line utmost point of homonymy, can only be load end as the leading-out terminal of residual current circuit breaker thereby cause this side terminal.If this side is power end as the end of incoming cables of residual current circuit breaker; there is being greater than the residual current of operating value or press leak(age) test button in main circuit; circuit board output trip signal; the energising of electric leakage tripping coil; electrical leakage tripping device action makes residual current circuit breaker disconnect main circuit; but the circuit board in residual current circuit breaker and electric leakage tripping coil do not disconnect with main circuit power; electronic devices and components on electric leakage tripping coil and circuit board burn because of long-time energising, cause residual current circuit breaker creepage protection function to lose efficacy.
Summary of the invention
The utility model overcomes the problem that prior art exists, provide one can access from residual current circuit breaker top main circuit power, also can be from residual current circuit breaker bottom access main circuit power, and circuit board disconnected with required power supply while of electric leakage tripping coil and main circuit power after disconnection, thereby avoid leaking electricity tripping coil and the lasting novel electronic type residual current circuit breaker of wiring up and down of switching on and burning of circuit board.
The utility model adopts following technology: a kind of electronic type residual current circuit breaker of wiring up and down, include housing, brace, electric leakage tripping coil, instantaneous trip coil, circuit board, moving contact, fixed contact, leak(age) test button and test button spring, it is characterized in that: described housing is provided with the first connecting line near moving contact position, when moving contact and fixed contact are closed, the first connecting line is electrically connected with moving contact, the other end of the first connecting line is connected to the neutral line input of circuit board, the phase line input of described circuit board is through electric leakage tripping coil, brace is connected on the instantaneous trip coil of the residual current circuit breaker phase line utmost point.
By adopting such scheme, after the closed main circuit of this residual current circuit breaker, circuit board and the required power supply of electric leakage tripping coil are provided by main circuit power, residual current circuit breaker disconnects after main circuit, circuit board and the required power supply of electric leakage tripping coil simultaneously and main circuit power disconnect, burn thereby avoid leaking electricity tripping coil and circuit board continue energising; In addition, after the closed main circuit of this residual current circuit breaker, the moving contact of the neutral line utmost point contacts with fixed contact, an end in contact of moving contact and the first connecting line simultaneously, and the other end of the first connecting line is connected to the neutral line input of circuit board; One end of electric leakage tripping coil is connected with the brace on phase line utmost point instantaneous trip coil, and the other end of electric leakage tripping coil is connected to the phase line input of circuit board, thereby realize, main circuit power is applied on circuit board through electric leakage tripping coil; Finally, adopt the structure of this residual current circuit breaker, can, from residual current circuit breaker top access main circuit power, also can access from residual current circuit breaker bottom main circuit power.
Further setting of the present utility model is: one end of described electric leakage tripping coil is connected with brace, and brace is connected on instantaneous trip coil, and the other end of electric leakage tripping coil is connected to the phase line input of circuit board; The first end of described test button spring is fixed on housing, the second end of test button spring is conflicted on leak(age) test button and with button synchronous movement, the first end of described test button spring is electrically connected with circuit board by wire, the the second end place that is positioned at test button spring on described housing is provided with the second connecting line, when leak(age) test button is pressed or discharges, the second end of test button spring coordinates with the second connecting line formation conducting or disconnection, and the other end of the second connecting line is electrically connected with the neutral line input of circuit board.
By further setting, the further optimization to the utility model product, when there is leak current fault or pressing leak(age) test button, circuit board output electric leakage trip signal, the action of electric leakage tripping coil energising electric leakage actuating mechanism drives residual current circuit breaker disjunction, residual current circuit breaker divides the moving contact of the neutral line utmost point of having no progeny to separate with fixed contact, and moving contact and the first connecting line disconnect simultaneously, thereby circuit board and electric leakage tripping coil and main circuit are disconnected.
Below in conjunction with drawings and embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment residual current circuit breaker neutral line electrode structure figure;
Fig. 2 is the utility model embodiment residual current circuit breaker cut-away view.
Specific embodiment
As shown in Fig. 1-Fig. 2, a kind of electronic type residual current circuit breaker of wiring up and down, include housing 1, brace 2, electric leakage tripping coil 3, instantaneous trip coil 4, circuit board 5, moving contact 6, fixed contact 7, leak(age) test button 8 and test button spring 9, in the present embodiment, described housing 1 is provided with the first connecting line 10 near moving contact 6 positions, when moving contact 6 is closed with fixed contact 7, the first connecting line 10 is electrically connected with moving contact 6, the other end 101 of the first connecting line 10 is connected to the neutral line input 51 of circuit board 5, the phase line input 52 of described circuit board 5 is through electric leakage tripping coil 3, brace 2 is connected on the instantaneous trip coil 4 of the residual current circuit breaker phase line utmost point, specifically one end of described electric leakage tripping coil 3 is connected with brace 2, brace 2 is connected on instantaneous trip coil 4, the other end of electric leakage tripping coil 3 is connected to the phase line input 52 of circuit board 5, by adopting such scheme, after the closed main circuit of this residual current circuit breaker, circuit board 5 and the required power supply of electric leakage tripping coil 3 are provided by main circuit power, residual current circuit breaker disconnects after main circuit, circuit board 5 and the required power supply of electric leakage tripping coil 3 simultaneously and main circuit power disconnect, burn thereby avoid leaking electricity tripping coil 3 and circuit board 5 continue energising, in addition, after the closed main circuit of this residual current circuit breaker, the moving contact 6 of the neutral line utmost point contacts with fixed contact 7, an end in contact of moving contact 6 and the first connecting line 10 simultaneously, and the other end 101 of the first connecting line 10 is connected to the neutral line input 51 of circuit board 5, one end of electric leakage tripping coil 3 is connected with the brace 2 on phase line utmost point instantaneous trip coil 4, and the other end of electric leakage tripping coil 3 is connected to the phase line input 52 of circuit board 5, thereby realize, main circuit power is applied on circuit board 5 through electric leakage tripping coil 3, finally, adopt the structure of this residual current circuit breaker, can, from residual current circuit breaker top access main circuit power, also can access from residual current circuit breaker bottom main circuit power.
In the utility model embodiment, the first end 91 of described test button spring 9 is fixed on housing 1, the second end 92 of test button spring 9 is conflicted on leak(age) test button 8 and with button 8 synchronous movements, the first end 91 of described test button spring 9 is electrically connected with circuit board 5 by wire 12, the second end 92 places that are positioned at test button spring 9 on described housing 1 are provided with the second connecting line 12, when leak(age) test button 8 is pressed or discharges, the second end 92 of test button spring 9 and the second connecting line 11 form conducting or disconnect and coordinating, the other end of the second connecting line 12 is electrically connected with the neutral line input 51 of circuit board 5, when there is like this leak current fault or pressing leak(age) test button 8, circuit board 5 output electric leakage trip signals, the 3 energising electric leakage actuating mechanism actions of electric leakage tripping coil drive residual current circuit breaker disjunction, residual current circuit breaker divides the moving contact 6 of the neutral line utmost point of having no progeny to separate with fixed contact 7, moving contact 6 and the first connecting line 10 disconnect simultaneously, thereby circuit board 5 and electric leakage tripping coil 3 are disconnected with main circuit.
The utility model discloses, and is the one of preferred embodiment, and local change or modification and come from technological thought of the present utility model and be easy to by haveing the knack of the people of this technology the person of knowing by inference such as, does not all take off patent category of the present utility model.
Claims (3)
1. the electronic type residual current circuit breaker of wiring up and down, include housing, brace, electric leakage tripping coil, instantaneous trip coil, circuit board, moving contact, fixed contact, leak(age) test button and test button spring, it is characterized in that: described housing is provided with the first connecting line near moving contact position, when moving contact and fixed contact are closed, the first connecting line is electrically connected with moving contact, the other end of the first connecting line is connected to the neutral line input of circuit board, the phase line input of described circuit board is through electric leakage tripping coil, brace is connected on the instantaneous trip coil of the residual current circuit breaker phase line utmost point.
2. the electronic type residual current circuit breaker of wiring up and down according to claim 1, it is characterized in that: one end of described electric leakage tripping coil is connected with brace, brace is connected on instantaneous trip coil, and the other end of electric leakage tripping coil is connected to the phase line input of circuit board.
3. the electronic type residual current circuit breaker of wiring up and down according to claim 1 and 2, it is characterized in that: the first end of described test button spring is fixed on housing, the second end of test button spring is conflicted on leak(age) test button and with button synchronous movement, the first end of described test button spring is electrically connected with circuit board by wire, the the second end place that is positioned at test button spring on described housing is provided with the second connecting line, when leak(age) test button is pressed or discharges, the second end of test button spring coordinates with the second connecting line formation conducting or disconnection, the other end of the second connecting line is electrically connected with the neutral line input of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320580613.8U CN203690222U (en) | 2013-09-18 | 2013-09-18 | Electronic electric leakage breaker capable of being connected through top part and down part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320580613.8U CN203690222U (en) | 2013-09-18 | 2013-09-18 | Electronic electric leakage breaker capable of being connected through top part and down part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690222U true CN203690222U (en) | 2014-07-02 |
Family
ID=51012094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320580613.8U Expired - Lifetime CN203690222U (en) | 2013-09-18 | 2013-09-18 | Electronic electric leakage breaker capable of being connected through top part and down part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690222U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316785A (en) * | 2017-08-04 | 2017-11-03 | 李文杰 | The unimodular number multifunctional electric leakage circuit breaker of non-directional wiring |
| WO2018082386A1 (en) * | 2016-11-02 | 2018-05-11 | 乐清市也为电气有限公司 | Earth-leakage circuit breaker capable of being forwardly and reversely wired |
| CN108695115A (en) * | 2017-04-06 | 2018-10-23 | 西门子公司 | Residual current action breaker |
-
2013
- 2013-09-18 CN CN201320580613.8U patent/CN203690222U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082386A1 (en) * | 2016-11-02 | 2018-05-11 | 乐清市也为电气有限公司 | Earth-leakage circuit breaker capable of being forwardly and reversely wired |
| CN108695115A (en) * | 2017-04-06 | 2018-10-23 | 西门子公司 | Residual current action breaker |
| CN108695115B (en) * | 2017-04-06 | 2020-05-26 | 西门子公司 | Residual current operated circuit breaker |
| CN107316785A (en) * | 2017-08-04 | 2017-11-03 | 李文杰 | The unimodular number multifunctional electric leakage circuit breaker of non-directional wiring |
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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: 20140702 |