CN201656428U - Electricity leakage detection module and electricity leakage protection circuit breaker with the same - Google Patents
Electricity leakage detection module and electricity leakage protection circuit breaker with the same Download PDFInfo
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- CN201656428U CN201656428U CN2010201687899U CN201020168789U CN201656428U CN 201656428 U CN201656428 U CN 201656428U CN 2010201687899 U CN2010201687899 U CN 2010201687899U CN 201020168789 U CN201020168789 U CN 201020168789U CN 201656428 U CN201656428 U CN 201656428U
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Abstract
The utility model relates to an electricity leakage detection module and an electricity leakage protection circuit breaker with the same, wherein the electricity leakage protection circuit breaker with the electricity leakage detection module comprises the electricity leakage detection module and a circuit breaker body, the electricity leakage detection module is used for detecting whether electricity leakage failure occurs in the circuit or not, and the circuit breaker body is combined with the electricity leakage detection module, and generates a circuit breaking action when the electricity leakage failure occurs, wherein the electricity leakage detection module is provided with a first connecting seat, and the first connecting seat realizes structural connection and control signal connection with a second connecting seat arranged on the circuit breaker body.
Description
Technical field
The utility model relates to a kind of earth leakage protective device, particularly be a kind of modularization and standardization, detection of electrical leakage module that can combine and earth leakage circuit breaker with detection of electrical leakage module with the existing circuit breaker body.
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 peripheral function that with the circuit breaker is core is more and more; wherein; earth leakage protective is exactly a crucial direction; existing earth leakage protective device is commonly called as leakage switch; be to be used for that when the impaired generation shorted to earth of circuit or the electrical apparatus insulation anti-person gets an electric shock and the protection electrical equipment of electrical fire; 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 the circuit breaker, but so still has following defective.
At first, whether selecting the circuit breaker with creepage protection function for use for the user, is its a kind of autonomous behavior, if because certain situation, it does not want to select for use this function, then can only change circuit breaker again.
Secondly, existing earth leakage circuit breaker in case electric leakage coil (detection of electrical leakage part) lost efficacy, then needs the integral replacing circuit breaker, thereby causes waste.
In view of above-mentioned defective, the utility model creator is through research and practice have obtained the utility model finally for a long time.
The utility model content
The purpose of this utility model is to provide a kind of detection of electrical leakage module, in order to overcome the defective that prior art exists.
For achieving the above object, the technical solution adopted in the utility model is, a kind of detection of electrical leakage module is provided, it is connected with described breaker body, it comprises: one first housing, described first housing is provided with power line inlet wire jack, and described jack is corresponding with the entrance hole on the described breaker body; Be provided with in described first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal;
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.
Preferable, also comprise in described 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 takes place 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 takes place;
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 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 takes place;
One breaker body, it combines with described detection of electrical leakage module, produces the action of opening circuit when leak current fault takes place;
Wherein, described electro-detection 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, described first housing is provided with power line inlet wire jack, and described jack is corresponding with the entrance hole on the described breaker body; Be provided with in described first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal.
Preferable, also comprise in described 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 takes place output one actuating signal that opens circuit.
Wherein, described first Connection Block is a plug or a slot, a slot or the plug of described second Connection Block for matching with described first Connection Block.
Comprise that for described detection of electrical leakage module described breaker body comprises under the situation of the processing unit that leaks electricity:
One second housing,
One handle, its part expose to outside described second housing;
Described actuating mechanism, it places in described second housing, and has one group of interlock piece, and wherein one first interlock piece is connected with described handle, and wherein one second interlock piece is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes a described acting arm and a fixed contact with separate;
One electric leakage actuating mechanism, it is connected with one the 3rd interlock piece of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd interlock piece, thereby makes described breaker body produce the action of opening circuit.
Comprise that for described detection of electrical leakage module portion described breaker body comprises under the situation of the processing unit that leaks electricity:
One second housing,
One handle, its part expose to outside described second housing;
Described actuating mechanism, it places in described second housing, and has one group of interlock piece, and wherein one first interlock piece is connected with described handle, and wherein one second interlock piece is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes a 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 takes place output one actuating signal that opens circuit;
One electric leakage actuating mechanism, it is connected with one the 3rd interlock piece of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd interlock piece, 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 interlock piece lean.
Wherein, described electric leakage processing unit comprises:
One decision circuit, it receives described detection signal, and exports a triggering signal when electric leakage takes place;
One circuits for triggering, it receives described triggering signal, and produces the actuating signal that opens circuit, thereby makes described electromagnet produce action.
The beneficial effects of the utility model are compared with the prior art, at first, the detection of electrical leakage function have been realized modularization and standardization, can select voluntarily as required at this function user;
Secondly, when the detection of electrical leakage module lost efficacy, can save cost by changing the recovery that module realizes function.
Description of drawings
Figure 1A is the utility model detection of electrical leakage module embodiment one and schematic perspective view after breaker body combines;
Figure 1B is that the utility model detection of electrical leakage module embodiment one combines preceding schematic perspective view with breaker body;
Fig. 1 C is the STRUCTURE DECOMPOSITION schematic perspective view of the utility model detection of electrical leakage module embodiment one;
Fig. 2 A is the utility model detection of electrical leakage module embodiment two and schematic perspective view after breaker body combines;
Fig. 2 B is the STRUCTURE DECOMPOSITION schematic perspective view of the utility model detection of electrical leakage module embodiment two;
Fig. 3 A is that the utility model detection of electrical leakage module embodiment two combines the schematic diagram of back when not closed with breaker body;
Fig. 3 B is that the utility model detection of electrical leakage module embodiment two combines the schematic diagram of back when closed with breaker body;
Fig. 3 C is the schematic diagram when after the utility model detection of electrical leakage module embodiment two combines with breaker body electric leakage taking place;
Fig. 3 D is the schematic diagram the utility model detection of electrical leakage module embodiment two combines the back release with breaker body after;
Fig. 4 A is the earth leakage circuit breaker circuit diagram one that the utlity model has the detection of electrical leakage module;
Fig. 4 B is the earth leakage circuit breaker circuit diagram two that the utlity model 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 utility model is above-mentioned.
See also shown in Figure 1A, it is the utility model detection of electrical leakage module embodiment one and schematic perspective view after breaker body combines; 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 preferable 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 the utility model detection of electrical leakage module embodiment one and combines preceding 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, described first housing 20 is provided with power line inlet wire jack, and described jack is corresponding with the entrance hole on the described breaker body 1; Be provided with in described 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 first socket 40 can be a plug, and described plug has some pins, and wherein each root is at should be a data wire or power line; Described breaker body has one second socket 41, and described second socket 41 is and first socket, the 40 corresponding structures that also can form the relation of pegging graft that when first socket 40 was plug, its second socket 41 was a slot just; Vice versa; Described plug is combined together to form structural the combination with described slot by grafting, also forms the combination on the signal of telecommunication.
Described 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 first socket 40 can be transferred on the described breaker body, and promptly 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 schematic perspective view and STRUCTURE DECOMPOSITION schematic perspective view after it is respectively the utility model detection of electrical leakage module embodiment two and breaker body combines; Be with the difference of the foregoing description one, embodiment two has increased an electric leakage processing unit, it is arranged on the circuit board, described circuit board places 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 hole 202 accordingly thereby offer on described 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 takes place output one actuating signal that opens circuit, certainly for embodiment one, described this circuit board of electric leakage processing unit can be arranged in the breaker body.
See also shown in Fig. 3 A and Fig. 3 B, it is respectively the utility model detection of electrical leakage module embodiment two and combines the schematic diagram of back when not closed and the schematic diagram when closed with breaker body; Above-mentioned accompanying drawing has embodied the combine schematic diagram of the inner primary structure in back of detection of electrical leakage module 2 and breaker body 1; Wherein need to prove the circuit breaker (switch) that is defined as realizing basic connecting and disconnecting of the circuit function at the breaker body described in the utility model 1, described breaker body also comprises:
One second housing,
One handle 11, its part expose to outside described second housing;
Described actuating mechanism, it is a primary structure of realizing breaker body 1 basic function, and it places in described second housing, and has one group of interlock piece 12, wherein one first interlock piece is connected with described handle 11, and wherein one second interlock piece is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes a described acting arm and a fixed contact with separate.
One electric leakage actuating mechanism, it is an electromagnet 14, and place described actuating mechanism bottom, its armature that has leans mutually with described one group of interlock the 3rd in piece 12 interlock piece 13, described the 3rd interlock piece 13 is coupling in described second housing, promptly can sway, thereby make other interlock pieces 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 the utility model detection of electrical leakage module embodiment two when combining the back with breaker body electric leakage taking place schematic diagram and the schematic diagram after the 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 interlock piece 13, thereby makes other interlock pieces 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 is the earth leakage circuit breaker circuit diagram one that the utlity model has the detection of electrical leakage module; 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) some two ends will produce voltage; and then making described electromagnet L1 produce the action of opening circuit, it is provided with detection of electrical leakage button S1 (251).
See also shown in Fig. 4 B, it is the earth leakage circuit breaker circuit diagram two that the utlity model has the detection of electrical leakage module.Itself and the foregoing description 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 then described triode Q1 conducting makes described controllable silicon SCR conducting, thereby makes described electromagnet L1 action.
The above only is preferred embodiment of the present utility model, only is illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that the utility model claim is limited, revise, even equivalence, but all will fall in the protection range of the present utility model.
The above only is preferred embodiment of the present utility model, only is illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that the utility model claim is limited, revise, even equivalence, but all will fall in the protection range of the present utility model.
Claims (12)
1. detection of electrical leakage module, it is connected with described breaker body, it is characterized in that it comprises: one first housing, described first housing is provided with power line inlet wire jack, and described jack is corresponding with the entrance hole on the described breaker body; Be provided with in described first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal;
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 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 takes place 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 takes place;
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, it is characterized in that described first Connection Block is a plug or a slot.
5. 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 takes place;
One breaker body, it combines with described detection of electrical leakage module, produces the action of opening circuit when leak current fault takes place;
Wherein, described electro-detection 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, described detection of electrical leakage module also comprises: comprising:
One first housing, described first housing is provided with power line inlet wire jack, and described jack is corresponding with the entrance hole on the described breaker body; Be provided with in described first housing:
One detection of electrical leakage coil, described power line passes from described detection of electrical leakage coil, can export a detection signal.
7. the earth leakage circuit breaker with detection of electrical leakage module according to claim 6 is characterized in that, also comprises in described 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 takes place output one actuating signal that opens circuit.
8. according to claim 5 or 6 or 7 described earth leakage circuit breakers with detection of electrical leakage module; it is characterized in that; described first Connection Block is a plug or a slot, a slot or the plug of described second Connection Block for matching with described first Connection Block.
9. the earth leakage circuit breaker with detection of electrical leakage module according to claim 7 is characterized in that, described breaker body comprises:
One second housing,
One handle, its part expose to outside described second housing;
Described actuating mechanism, it places in described second housing, and has one group of interlock piece, and wherein one first interlock piece is connected with described handle, and wherein one second interlock piece is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes a described acting arm and a fixed contact with separate;
One electric leakage actuating mechanism, it is connected with one the 3rd interlock piece of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd interlock piece, thereby makes described breaker body produce the action of opening circuit.
10. 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 second housing;
Described actuating mechanism, it places in described second housing, and has one group of interlock piece, and wherein one first interlock piece is connected with described handle, and wherein one second interlock piece is connected with an acting arm; By the action of described actuating mechanism, the contact that realizes a 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 takes place output one actuating signal that opens circuit;
One electric leakage actuating mechanism, it is connected with one the 3rd interlock piece of described actuating mechanism, in order to after receiving the described actuating signal that opens circuit, touches described the 3rd interlock piece, thereby makes described breaker body produce the action of opening circuit.
11., it is characterized in that described electric leakage actuating mechanism comprises according to claim 9 or 10 described earth leakage circuit breakers with detection of electrical leakage module: an electromagnet, it has an armature, and described armature one end and described the 3rd interlock piece lean.
12. the earth leakage circuit breaker with detection of electrical leakage module according to claim 11 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 takes place;
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201687899U CN201656428U (en) | 2010-03-26 | 2010-03-26 | Electricity leakage detection module and electricity leakage protection circuit breaker with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201687899U CN201656428U (en) | 2010-03-26 | 2010-03-26 | Electricity leakage detection module and electricity leakage protection circuit breaker with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656428U true CN201656428U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201687899U Expired - Fee Related CN201656428U (en) | 2010-03-26 | 2010-03-26 | Electricity leakage detection module and electricity leakage protection circuit breaker with the same |
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| CN (1) | CN201656428U (en) |
Cited By (2)
| 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 |
| CN110400728A (en) * | 2019-09-02 | 2019-11-01 | 德微电技术(深圳)有限公司 | A kind of Internet of Things miniature circuit breaker with electric leakage alarm defencive function |
-
2010
- 2010-03-26 CN CN2010201687899U patent/CN201656428U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN110400728A (en) * | 2019-09-02 | 2019-11-01 | 德微电技术(深圳)有限公司 | A kind of Internet of Things miniature circuit breaker with electric leakage alarm defencive function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20150326 |
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| EXPY | Termination of patent right or utility model |