CN101820164B - Current leakage detection module and current leakage protection circuit breaker with current leakage detection module - Google Patents
Current leakage detection module and current leakage protection circuit breaker with current leakage detection module Download PDFInfo
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- CN101820164B CN101820164B CN 201010154664 CN201010154664A CN101820164B CN 101820164 B CN101820164 B CN 101820164B CN 201010154664 CN201010154664 CN 201010154664 CN 201010154664 A CN201010154664 A CN 201010154664A CN 101820164 B CN101820164 B CN 101820164B
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Abstract
The invention relates to a current leakage detection module and a current leakage protection circuit breaker with the current leakage detection module, wherein the current leakage protection circuit breaker with the current leakage detection module comprises the current leakage detection module and a circuit breaker body, wherein the current leakage detection module is used for detecting whether a current leakage fault exists in a circuit; the circuit breaker body is combined with the current leakage detection module and used for producing a circuit breaking action when the current leakage fault exists; and the current leakage detection module comprises a first connecting seat which is connected with a second connection realizing structure on the circuit breaker body for controlling the signal connection.
Description
Technical field
What the present invention relates to is a kind of earth leakage protective device, particularly be a kind of modularization and standardization, the detection of electrical leakage module that can combine with existing breaker body and the earth leakage circuit breaker with detection of electrical leakage module.
Background technology
Circuit breaker is a kind of very important power equipment; its range of application is very wide; along with people more and more pay attention to Electrical Safety; the research of the peripheral function take circuit breaker as core is more and more; wherein; earth leakage protective is exactly a very important direction; existing earth leakage protective device is commonly called as leakage switch; to get an electric shock and the protective device of electrical fire for the anti-person when circuit or the impaired generation shorted to earth of electrical apparatus insulation; generally be installed on the receptacle loop of each household distribution box and the electric power incoming line of full building consumer unit on, the latter is exclusively used in electrical fire prevention.Now it being transferred to has become a kind of product on circuit breaker, but so still has following defective.
At first, whether selecting the circuit breaker with creepage protection function for the user, is its a kind of autonomous behavior, if due to certain situation, it does not want to select this function, can only again change circuit breaker.
Secondly, existing earth leakage circuit breaker in case electric leakage coil (detection of electrical leakage part) lost efficacy, needs the integral replacing circuit breaker, thereby causes waste.
In view of defects, creator of the present invention has obtained the present invention finally through long research and practice.
Summary of the invention
The object of the present invention is to provide a kind of detection of electrical leakage module, the defective that exists in order to overcome prior art.
For achieving the above object, the technical solution used in the present invention is, a kind of detection of electrical leakage module is provided, it is connected with described breaker body, it comprises: one first housing, be provided with power line inlet wire jack on described the first housing, described jack is corresponding with the entrance hole on described breaker body; Be provided with in described the first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal; Described the first enclosure interior is provided with a subshell, and described subshell has a loading plate, and described detection of electrical leakage coil is arranged at its underpart, and described detection of electrical leakage coil has output;
One first Connection Block, its with described breaker body on being connected of one second Connection Block implementation structure, and the connection of control signal.
Better, also comprise in described the first housing:
One electric leakage processing unit, it obtains the detection signal of described detection of electrical leakage coil detecting, and when determining that electric leakage occurs output one actuating signal that opens circuit.
Wherein, described electric leakage processing unit comprises:
One decision circuit, it receives described detection signal, and exports a triggering signal when electric leakage occurs;
One circuits for triggering, it receives described triggering signal, and produces the actuating signal that opens circuit, thereby makes described breaker body produce action.
Wherein, described the first Connection Block is a plug or a slot.
Next provides a kind of earth leakage circuit breaker with detection of electrical leakage module, and it comprises:
Whether one detection of electrical leakage module in order to detect the place circuit, leak current fault occurs;
One breaker body, it combines with described detection of electrical leakage module, produces the action of opening circuit when leak current fault occurs; Described detection of electrical leakage module comprises: one first housing, be provided with power line inlet wire jack on described the first housing, and described jack is corresponding with the entrance hole on described breaker body; Be provided with in described the first housing: a detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal, described the first enclosure interior is provided with a subshell, described subshell has a loading plate, described detection of electrical leakage coil is arranged at its underpart, and described detection of electrical leakage coil has output;
Wherein, described detection of electrical leakage module has one first Connection Block, its with described breaker body on being connected of one second Connection Block implementation structure, and the connection of control signal.
Wherein, described detection of electrical leakage module also comprises: comprising:
One first housing is provided with power line inlet wire jack on described the first housing, described jack is corresponding with the entrance hole on described breaker body; Be provided with in described the first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal.
Better, also comprise in described the first housing:
One electric leakage processing unit, it obtains the detection signal of described detection of electrical leakage coil detecting, and when determining that electric leakage occurs output one actuating signal that opens circuit.
Wherein, described the first Connection Block is a plug or a slot, a slot or the plug of described the second Connection Block for matching with described the first Connection Block.
Comprise that for described detection of electrical leakage module in the situation of the processing unit that leaks electricity, described breaker body comprises:
One second housing,
One handle, its part expose to outside described the second housing;
Described actuating mechanism, it is placed in described the second housing, and has one group of linkage block, and wherein one first linkage block is connected with described handle, and wherein one second linkage block is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes described acting arm and a fixed contact with separate;
One electric leakage actuating mechanism, it is connected with one the 3rd linkage block of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd linkage block, thereby makes described breaker body produce the action of opening circuit.
Section comprises that in the situation of the processing unit that leaks electricity, described breaker body comprises for described detection of electrical leakage module:
One second housing,
One handle, its part expose to outside described the second housing;
Described actuating mechanism, it is placed in described the second housing, and has one group of linkage block, and wherein one first linkage block is connected with described handle, and wherein one second linkage block is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes described acting arm and a fixed contact with separate;
One electric leakage processing unit, it obtains the detection signal of described detection of electrical leakage coil detecting, and when determining that electric leakage occurs output one actuating signal that opens circuit;
One electric leakage actuating mechanism, it is connected with one the 3rd linkage block of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd linkage block, thereby makes described breaker body produce the action of opening circuit.
Wherein, described electric leakage actuating mechanism comprises: an electromagnet, and it has an armature, and described armature one end and described the 3rd linkage block lean.
Wherein, described electric leakage processing unit comprises:
One decision circuit, it receives described detection signal, and exports a triggering signal when electric leakage occurs;
One circuits for triggering, it receives described triggering signal, and produces the actuating signal that opens circuit, thereby makes described electromagnet produce action.
Beneficial effect of the present invention is compared with the prior art, at first, earth leakage detection functions has been realized modularization and standardization, can select voluntarily as required for this function user;
Secondly, when the detection of electrical leakage module lost efficacy, can by changing the recovery of module practical function, save cost.
Description of drawings
Figure 1A is the schematic perspective view of detection of electrical leakage module embodiment one of the present invention after breaker body is combined;
Figure 1B is that detection of electrical leakage module embodiment one of the present invention is combined front schematic perspective view with breaker body;
Fig. 1 C is the STRUCTURE DECOMPOSITION schematic perspective view of detection of electrical leakage module embodiment one of the present invention;
Fig. 2 A is the schematic perspective view of detection of electrical leakage module embodiment two of the present invention after breaker body is combined;
Fig. 2 B is the STRUCTURE DECOMPOSITION schematic perspective view of detection of electrical leakage module embodiment two of the present invention;
Fig. 3 A is that detection of electrical leakage module embodiment two of the present invention is combined rear schematic diagram when not closed with breaker body;
Fig. 3 B is that detection of electrical leakage module embodiment two of the present invention is combined rear schematic diagram when closed with breaker body;
Fig. 3 C is the schematic diagram of detection of electrical leakage module embodiment two of the present invention when being combined rear generation electric leakage with breaker body;
Fig. 3 D is that detection of electrical leakage module embodiment two of the present invention is combined schematic diagram after rear release with breaker body;
Fig. 4 A is the earth leakage circuit breaker circuit diagram one that the present invention has the detection of electrical leakage module;
Fig. 4 B is the earth leakage circuit breaker circuit diagram two that the present invention has the detection of electrical leakage module.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
See also shown in Figure 1A, it is the schematic perspective view of detection of electrical leakage module embodiment one of the present invention after breaker body is combined; Described detection of electrical leakage module 2 combines with described breaker body 1, and what embody on the whole is the function of a circuit breaker.This combination can be to be fixed together, but the better mode of asking the employing plug and play more can embody modular versatility.
See also shown in Figure 1B and Fig. 1 C, it is respectively detection of electrical leakage module embodiment one of the present invention and is combined front schematic perspective view and STRUCTURE DECOMPOSITION schematic perspective view with breaker body; Described detection of electrical leakage module 2, it is connected with described breaker body 1, and it comprises: one first housing 20, be provided with power line inlet wire jack on described the first housing 20, described jack is corresponding with the entrance hole on described breaker body 1; Be provided with in described the first housing 2: a detection of electrical leakage coil 22, described power line passes from described detection of electrical leakage coil 22; Described detection of electrical leakage module has one first socket 40, and described the first socket 40 can be a plug, and described plug has some pins, and wherein each root is for should be a data wire or power line; Described breaker body has one second socket 41, and described the second socket 41 is structures that also can form grafting relation corresponding to the first socket 40, and when the first socket 40 was plug, its second socket 41 was just slot; Vice versa; Described plug and described slot are combined together to form structural combination by grafting, also form the combination on the signal of telecommunication.
Described the first housing 20, inside is provided with a subshell 21, described subshell 21 has a loading plate, described detection of electrical leakage coil is arranged at its underpart, described detection of electrical leakage coil has output, connecting plug needle by described the first socket 40 can be transferred on described breaker body, and namely described detection of electrical leakage module only has the function of output detection signal, does not have the electric leakage processing unit.
See also shown in Fig. 2 A and Fig. 2 B, it is respectively schematic perspective view and the STRUCTURE DECOMPOSITION schematic perspective view of detection of electrical leakage module embodiment two of the present invention after breaker body is combined; Be with the difference of above-described embodiment one, embodiment two has increased an electric leakage processing unit, it is arranged on circuit board, described circuit board is placed on the supporting bracket of described subshell 21, also comprise: a detection of electrical leakage button 251, it is arranged at described circuit board 25, appears accordingly hole 202 thereby offer on described the first housing 20 accordingly.For adopting detection of electrical leakage button 251 to belong to present earth leakage protective device safeguard protection means commonly used, therefore just it is not being given unnecessary details here.
Described electric leakage processing unit, it obtains detection signal from described detection of electrical leakage coil 22, and when determining that electric leakage occurs output one actuating signal that opens circuit, certainly for embodiment one, described this circuit board of electric leakage processing unit can be arranged in breaker body.
See also shown in Fig. 3 A and Fig. 3 B, its be respectively detection of electrical leakage module embodiment two of the present invention be combined with breaker body rear when not closed schematic diagram and the schematic diagram when closed; Above-mentioned accompanying drawing has embodied the combine schematic diagram of rear inner primary structure of detection of electrical leakage module 2 and breaker body 1; Need to prove that wherein described breaker body 1 in the present invention is defined as realizing the circuit breaker (switch) of basic connecting and disconnecting of the circuit function, described breaker body also comprises:
One second housing,
One handle 11, its part expose to outside described the second housing;
Described actuating mechanism, it is the primary structure of realizing breaker body 1 basic function, and it is placed in described the second housing, and has one group of linkage block 12, wherein one first linkage block is connected with described handle 11, and wherein one second linkage block is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes described acting arm and a fixed contact with separate.
One electric leakage actuating mechanism, it is an electromagnet 14, and be placed in described actuating mechanism bottom, its armature that has leans mutually with the 3rd linkage block 13 in described one group of linkage block 12, described the 3rd linkage block 13 is coupling in described the second housing, namely can sway, thereby make other linkage blocks of coupling with it produce action, and then make described breaker body 1 produce the action of opening circuit.
See also shown in Fig. 3 C and Fig. 3 D, its be respectively detection of electrical leakage module embodiment two of the present invention when being combined rear generation electric leakage with breaker body schematic diagram and the schematic diagram after release; When detection of electrical leakage coil 22 detects electric leakage signal, send triggering signal by described electric leakage processing unit; The electromagnet energising of described breaker body makes described armature movement, sways thereby promote described the 3rd linkage block 13, thereby makes other linkage blocks of coupling with it produce action, and then make described breaker body 1 produce the action of opening circuit.After described breaker body cuts off circuit, described electromagnet outage, thus described armature is resetted, and then the user can pass through driving handle, breaker body is in conducting shape body again.
See also shown in Fig. 4 A; it has the earth leakage circuit breaker circuit diagram one of detection of electrical leakage module for the present invention; it is connected with a decision circuit for the two ends of described detection of electrical leakage coil 22 (L2); described decision circuit comprises: a rectifier diode D2; one filter capacitor C3; in a single day when having electric leakage to produce; described C (D) point and E (F) put two ends will produce voltage; and then make described electromagnet L1 produce the action of opening circuit, be provided with detection of electrical leakage button S1 (251) on it.
See also shown in Fig. 4 B, it has the earth leakage circuit breaker circuit diagram two of detection of electrical leakage module for the present invention.Itself and above-described embodiment one compare, and it is more accurate to earth leakage protective control.The two ends of detection of electrical leakage coil 22 (L2) described here are connected with a decision circuit, in order to receive described detection signal, described decision circuit comprises: a rectifier diode D2, and a filter capacitor C3 is connected with the base stage of a triode Q2 by dropping resistor R8; When producing leakage current, low-voltage signal of triode Q2 generation this moment is triggering signal;
One circuits for triggering, it receives described triggering signal, and produces the actuating signal that opens circuit, thereby makes described electromagnet L1 (34) action.Described circuits for triggering comprise: its base stage of triode Q1 is connected with the collector electrode of described triode Q2, and its collector electrode is connected with a controllable silicon SCR, and its emitter is connected with a stabilized voltage power supply chip IC, in order to a high potential signal to be provided; The end of described electromagnet L1 is connected with phase line, and the other end is by described controllable silicon SCR ground connection; When described triode Q1 receives described low pressure triggering signal, thereby described triode Q1 conducting makes described controllable silicon SCR conducting, thereby makes described electromagnet L1 action.
The above is only preferred embodiment of the present invention, is only illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limits, revise, and even equivalence, but all will fall within the scope of protection of the present invention.
Claims (10)
1. detection of electrical leakage module, it is connected with a breaker body, it is characterized in that, and it comprises: one first housing, be provided with the inlet wire jack of a power line on described the first housing, described jack is corresponding with the entrance hole on described breaker body; Be provided with in described the first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, described detection of electrical leakage coil can be exported a detection signal, described the first enclosure interior is provided with a subshell, described subshell has a loading plate, described detection of electrical leakage coil is arranged at described loading plate bottom, and described detection of electrical leakage coil has output;
One first Connection Block, its with described breaker body on being connected of one second Connection Block implementation structure, and the connection of control signal.
2. detection of electrical leakage module according to claim 1, is characterized in that, also comprises in described the first housing:
One electric leakage processing unit, it obtains the detection signal of described detection of electrical leakage coil detecting, and when determining that electric leakage occurs output one actuating signal that opens circuit.
3. detection of electrical leakage module according to claim 2, is characterized in that, described electric leakage processing unit comprises:
One decision circuit, it receives described detection signal, and exports a triggering signal when electric leakage occurs;
One circuits for triggering, it receives described triggering signal, and produces the actuating signal that opens circuit, thereby makes described breaker body produce action.
4. according to claim 2 or 3 described detection of electrical leakage modules, is characterized in that, described the first Connection Block is a plug or a slot.
5. the earth leakage circuit breaker with detection of electrical leakage module, is characterized in that, it comprises:
Whether one detection of electrical leakage module in order to detect the place circuit, leak current fault occurs;
One breaker body, it combines with described detection of electrical leakage module, produces the action of opening circuit when leak current fault occurs;
Described detection of electrical leakage module comprises: one first housing, be provided with the inlet wire jack of power line on described the first housing, and described jack is corresponding with the entrance hole on described breaker body; Be provided with in described the first housing: a detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, described detection of electrical leakage coil can be exported a detection signal, described the first enclosure interior is provided with a subshell, described subshell has a loading plate, described detection of electrical leakage coil is arranged at described loading plate bottom, and described detection of electrical leakage coil has output;
Wherein, described detection of electrical leakage module has one first Connection Block, its with described breaker body on being connected of one second Connection Block implementation structure, and the connection of control signal.
6. the earth leakage circuit breaker with detection of electrical leakage module according to claim 5, is characterized in that, also comprises in described the first housing:
One electric leakage processing unit, it obtains the detection signal of described detection of electrical leakage coil detecting, and when determining that electric leakage occurs output one actuating signal that opens circuit.
7. according to claim 5 or 6 described earth leakage circuit breakers with detection of electrical leakage module; it is characterized in that; described the first Connection Block is a plug or a slot, a slot or the plug of described the second Connection Block for matching with described the first Connection Block.
8. the earth leakage circuit breaker with detection of electrical leakage module according to claim 6, is characterized in that, described breaker body comprises:
One second housing,
One handle, its part expose to outside described the second housing;
One actuating mechanism, it is placed in described the second housing, and has one group of linkage block, and wherein one first linkage block is connected with described handle, and wherein one second linkage block is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes described acting arm and a fixed contact with separate;
One electric leakage actuating mechanism, it is connected with one the 3rd linkage block of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd linkage block, thereby makes described breaker body produce the action of opening circuit.
9. the earth leakage circuit breaker with detection of electrical leakage module according to claim 8, is characterized in that, described electric leakage actuating mechanism comprises: an electromagnet, and it has an armature, and described armature one end and described the 3rd linkage block lean.
10. the earth leakage circuit breaker with detection of electrical leakage module according to claim 9, is characterized in that, described electric leakage processing unit comprises:
One decision circuit, it receives described detection signal, and exports a triggering signal when electric leakage occurs;
One circuits for triggering, it receives described triggering signal, and produces the actuating signal that opens circuit, thereby makes described electromagnet produce action.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010154664 CN101820164B (en) | 2010-03-26 | 2010-03-26 | Current leakage detection module and current leakage protection circuit breaker with current leakage detection module |
| PCT/CN2010/002071 WO2011116511A1 (en) | 2010-03-26 | 2010-12-17 | Current leakage detection module, current leakage detection protection module and current leakage protection circuit breaker with current leakage detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010154664 CN101820164B (en) | 2010-03-26 | 2010-03-26 | Current leakage detection module and current leakage protection circuit breaker with current leakage detection module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101820164A CN101820164A (en) | 2010-09-01 |
| CN101820164B true CN101820164B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010154664 Expired - Fee Related CN101820164B (en) | 2010-03-26 | 2010-03-26 | Current leakage detection module and current leakage protection circuit breaker with current leakage detection module |
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| Country | Link |
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| CN (1) | CN101820164B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011116511A1 (en) * | 2010-03-26 | 2011-09-29 | 湖北盛佳电器设备有限公司 | Current leakage detection module, current leakage detection protection module and current leakage protection circuit breaker with current leakage detection module |
| CN107843748A (en) * | 2017-09-30 | 2018-03-27 | 上海良信电器股份有限公司 | A kind of quick-changing type detection of electrical leakage module instruction device mounting structure |
| KR102675130B1 (en) | 2018-08-20 | 2024-06-13 | 삼성전자주식회사 | Device and method for ensuring power delivery in universal serial bus interface |
| CN112290415B (en) * | 2020-10-20 | 2022-09-30 | 保定朗讯电子科技有限公司 | Electric shock prevention intelligent power supply system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513222Y (en) * | 2001-12-25 | 2002-09-25 | 陈酌升 | Combined leakage protection controller |
| CN101009426A (en) * | 2006-01-25 | 2007-08-01 | 三菱电机株式会社 | Circuit breaking apparatus |
-
2010
- 2010-03-26 CN CN 201010154664 patent/CN101820164B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513222Y (en) * | 2001-12-25 | 2002-09-25 | 陈酌升 | Combined leakage protection controller |
| CN101009426A (en) * | 2006-01-25 | 2007-08-01 | 三菱电机株式会社 | Circuit breaking apparatus |
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| CN101820164A (en) | 2010-09-01 |
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