CN203553079U - Two-pole integrated multifunctional circuit breaker - Google Patents
Two-pole integrated multifunctional circuit breaker Download PDFInfo
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- CN203553079U CN203553079U CN201320400682.6U CN201320400682U CN203553079U CN 203553079 U CN203553079 U CN 203553079U CN 201320400682 U CN201320400682 U CN 201320400682U CN 203553079 U CN203553079 U CN 203553079U
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Abstract
A two-pole integrated multifunctional circuit breaker is characterized in that: the two-pole integrated multifunctional circuit breaker comprises a P pole (2), an N pole (3) and an electronic control assembly (5); the electronic control assembly (5) is arranged between the P pole (2) and the N pole (3), thereby reserving a space for penetration by litz wires of the P pole and the N pole; and different modular design is adopted for the electronic control assembly (5).
Description
Technical field
The utility model relates to circuit breaker; particularly relate to modulus and be the two poles of the earth integrated multifunction circuit breaker of 2 (for example: electric leakage, ammeter switch, overvoltage and under-voltage etc.); there is overcurrent protection at the two poles of the earth of this circuit breaker; Electronic Control Unit is arranged in the middle of the two poles of the earth; binding post has higher wiring ability, thereby makes product can reach higher current class.
Background technology
In some countries and regions, due to voltage relationship, the two poles of the earth all need to have overload short circuit protection.Now more and more higher for the requirement of Electrical Safety, earth leakage protective, over-and under-voltage protection application more and more widely, it is also more and more general that the development of intelligent grid makes the automatic control of ammeter in addition.Function is more and more makes distribution box increasing.As the Multifunctional breaker at the two poles of the earth, have following several on the market at present: one is that the two poles of the earth circuit breaker is spelled annex outward, such as the two poles of the earth miniature circuit breaker+electric leakage module, the two poles of the earth miniature circuit breaker+mistake die block, this structure of the two poles of the earth miniature circuit breaker+under-voltage module takes up space more, also not attractive in appearance conventionally.Also having one is 1P+N circuit breaker+electric leakage module, 1P+N circuit breaker+under-voltage module and 1P+N circuit breaker+mistake die block, and this structure N utmost point is not protected.
Traditional the two poles of the earth Multifunctional breaker has following several:
1, the two poles of the earth miniature circuit breaker+creepage accessory/overvoltage annex/under-voltage annex/breaking capacity is also higher, the utmost points such as electric current also higher but this be all conventionally that a control module is set up in the side of the two poles of the earth circuit breaker, both couple together by associated part, modulus can be more like this, occupies more distribution box space.Owing to being the splicing of circuit breaker and control module, also give a discount on attractive in appearance.
2,2 utmost point circuit breaker breaking capacity of unimodular number are not high, and this product is limit by wiring ability also, and current class is limited, and the neutral line is wherein also a wire, there is no pyromagnetic protection.
3,1P+N circuit breaker+creepage accessory/over-and under-voltage annex, this product is two moduluses, but breaker portion is limit by space, and current class is difficult to do height.The neutral pole of this product is also a wire, also there is no pyromagnetic protection.
Utility model content
In order to overcome above-mentioned shortcoming of the prior art, the design provides a kind of the two poles of the earth can arrange overload short circuit protection, integrated or the Multifunctional breaker of the protection module such as electric leakage or over-and under-voltage in the confined space of two modulus width.
According to an aspect of the present utility model, a kind of integrated many merits circuit breaker in the two poles of the earth of structure optimization is provided, it is characterized in that, comprise the P utmost point N utmost point and Electronic Control Unit; Described Electronic Control Unit is arranged between the described P utmost point and the N utmost point, thereby slot milling passes with the litzendraht wire that allows the described P utmost point and the N utmost point; Described Electronic Control Unit adopts different modularized designs, and described modularized design has difference in functionality.
Described Electronic Control Unit is leakage protection module; it comprises electronic circuit board, zero-sequence mutual inductance coil and actuation coil; described electronic circuit board is connected with described actuation coil; when described zero-sequence mutual inductance coil detects residual current, the loop of described actuation coil is connected in the action of the trigger by described electronic circuit board.
The described P utmost point comprises P utmost point end of incoming cables plug wire terminal, this P utmost point end of incoming cables plug wire terminal is connected with P utmost point bimetal leaf by P utmost point brace, described P utmost point bimetal leaf is connected by P dead-soft litzendraht wire with P utmost point moving contact, described P utmost point moving contact is a part for P utmost point mechanical motion mechanism, P utmost point fixed contact and P utmost point instantaneous operation magnetic coil link together, P utmost point instantaneous operation magnetic coil and P utmost point leading-out terminal litzendraht wire link together, P utmost point leading-out terminal litzendraht wire and P utmost point leading-out terminal plug wire connecting terminals are connected together, P utmost point leading-out terminal litzendraht wire passes from the P utmost point zero-sequence mutual inductance coil as zero-sequence mutual inductance coil, below P utmost point instantaneous operation magnetic coil, it is P utmost point arc-control device, P utmost point testing button is also arranged in P and extremely goes up.
The described N utmost point comprises N utmost point end of incoming cables plug wire terminal, this N utmost point end of incoming cables plug wire terminal is connected with N utmost point bimetal leaf by N utmost point brace, described N utmost point bimetal leaf is connected by N dead-soft litzendraht wire with N utmost point moving contact, described N utmost point moving contact is a part for N utmost point mechanical motion mechanism, the described N utmost point also comprises N utmost point fixed contact, N utmost point instantaneous operation magnetic coil, N utmost point leading-out terminal litzendraht wire, N utmost point leading-out terminal plug wire terminal and N utmost point arc-control device, wherein N utmost point leading-out terminal litzendraht wire passes from P utmost point zero-sequence mutual inductance coil.
Between the described P utmost point and the N utmost point, by plastic casing, insulate, described plastic casing comprises N utmost point housing, N polar cap plate, P utmost point housing, P polar cap plate and terminals pilot trench; N utmost point end of incoming cables plug wire terminal, N utmost point brace, N utmost point bimetal leaf, N utmost point moving contact, N utmost point mechanical motion mechanism, N utmost point fixed contact, N utmost point instantaneous operation magnetic coil, N utmost point leading-out terminal plug wire terminal and N utmost point arc-control device are arranged between N utmost point housing and N polar cap plate; P utmost point end of incoming cables plug wire terminal, P utmost point brace, P utmost point bimetal leaf, P utmost point moving contact, a part for P utmost point mechanical motion mechanism, P utmost point fixed contact, P utmost point instantaneous operation magnetic coil, P utmost point leading-out terminal litzendraht wire, P utmost point leading-out terminal plug wire terminal, P utmost point zero-sequence mutual inductance coil, P utmost point arc-control device, P utmost point testing button is arranged between P utmost point housing and P polar cap plate; Described Electronic Control Unit is between N utmost point housing and P polar cap plate, and N utmost point housing is connected by described terminals pilot trench with P polar cap plate, and N polar cap plate is to be closely connected with P utmost point housing; The two ends of test loop are connected to P utmost point leading-out terminal plug wire terminal and N utmost point leading-out terminal plug wire terminal by flexible cord respectively.
The described P utmost point also comprises moving core and release lever, and the magnetic field that described actuation coil produces causes the action of described moving core, and then described moving core promotes described release lever.
According to another aspect of the present utility model, a kind of integrated many merits circuit breaker in the two poles of the earth of structure optimization is provided, it is characterized in that, described Electronic Control Unit is over-and under-voltage protection module, it comprises interconnective electronic circuit board and actuation coil.
The described P utmost point comprises P utmost point end of incoming cables plug wire terminal, this P utmost point end of incoming cables plug wire terminal is connected with P utmost point bimetal leaf by P utmost point brace, described P utmost point bimetal leaf is connected by P dead-soft litzendraht wire with P utmost point moving contact, described P utmost point moving contact is a part for P utmost point mechanical motion mechanism, P utmost point fixed contact and P utmost point instantaneous operation magnetic coil link together, P utmost point instantaneous operation magnetic coil and P utmost point leading-out terminal litzendraht wire link together, P utmost point leading-out terminal litzendraht wire and P utmost point leading-out terminal plug wire connecting terminals are connected together, below P utmost point instantaneous operation magnetic coil, it is P utmost point arc-control device, P utmost point testing button is also arranged in P and extremely goes up.
The described N utmost point comprises N utmost point end of incoming cables plug wire terminal, this N utmost point end of incoming cables plug wire terminal is connected with N utmost point bimetal leaf by N utmost point brace, described N utmost point bimetal leaf is connected by N dead-soft litzendraht wire with N utmost point moving contact, described N utmost point moving contact is a part for N utmost point mechanical motion mechanism, the described N utmost point also comprises N utmost point fixed contact, N utmost point instantaneous operation magnetic coil, N utmost point leading-out terminal litzendraht wire, N utmost point leading-out terminal plug wire terminal and N utmost point arc-control device.
Between the described P utmost point and the N utmost point, by plastic casing, insulate, described plastic casing comprises N utmost point housing, N polar cap plate, P utmost point housing, P polar cap plate and terminals pilot trench; N utmost point end of incoming cables plug wire terminal, N utmost point brace, N utmost point bimetal leaf, N utmost point moving contact, N utmost point mechanical motion mechanism, N utmost point fixed contact, N utmost point instantaneous operation magnetic coil, N utmost point leading-out terminal plug wire terminal and N utmost point arc-control device are arranged between N utmost point housing and N polar cap plate; P utmost point end of incoming cables plug wire terminal, P utmost point brace, P utmost point bimetal leaf, P utmost point moving contact, a part for P utmost point mechanical motion mechanism, P utmost point fixed contact, P utmost point instantaneous operation magnetic coil, P utmost point leading-out terminal litzendraht wire, P utmost point leading-out terminal plug wire terminal, P utmost point arc-control device, P utmost point testing button is arranged between P utmost point housing and P polar cap plate; Described Electronic Control Unit is between N utmost point housing and P polar cap plate, and N utmost point housing is connected by described terminals pilot trench with P polar cap plate, and N polar cap plate is to be closely connected with P utmost point housing; The two ends of test loop are connected to P utmost point leading-out terminal plug wire terminal and N utmost point leading-out terminal plug wire terminal by flexible cord respectively.
The described P utmost point also comprises moving core and release lever, and the magnetic field that described actuation coil produces causes the action of described moving core, and then described moving core promotes described release lever.
According to the integrated many merits circuit breaker in the two poles of the earth of the present utility model, comprised the P utmost point and the N utmost point, the P utmost point and the N utmost point are all provided with mechanical motion mechanism separately, instantaneous operation magnetic coil, bimetal leaf and arc-control device.Between the P utmost point and the N utmost point, by plastic casing, separate.Described Electronic Control Unit is arranged between N utmost point housing and P polar cap plate and is positioned at breaker body below, and each like this plug wire terminal can have larger wiring ability.The wire diameter of instantaneous operation magnetic coil can have larger through-current capability, and the larger space of zero-sequence mutual inductance coil allows the litzendraht wire with larger sectional area of the described P utmost point and the N utmost point to pass simultaneously, and product can reach higher current class 63A like this.
Described Electronic Control Unit can also be that other electronic modules are realized difference in functionality demand.
Product before comparing, is newly designed with in the following areas and has superiority:
1, this design can realize multiple integrated functionalities, only needs to change Electronic Control Unit;
2, the two pairs of contacts of the P utmost point and the N utmost point and arc-control device have improved the breaking capacity of product;
3, improve current class;
4, reduce modulus, save space, save cost.
5. there is overcurrent protection at the two poles of the earth.
So far, for the utility model can be better understood in this detailed description, and for the utility model can be realized better to the contribution of prior art, the disclosure has been summarized embodiment of the present utility model quite widely.Certainly, execution mode of the present utility model will be described below and will form the theme of claims.
In this respect, before explaining embodiment of the present utility model in detail, should be appreciated that the utility model is not restricted to proposition or the details of structure illustrated in the accompanying drawings and the configuration of parts in the following description in its application.The utility model can have except describe those embodiment, and can implement by different way and carry out.Moreover, should be appreciated that at the wording of this employing and term and summary be the object in order to describe, should not think determinate.
Similarly, those skilled in the art will recognize that, the disclosure based on design can be easily as the basis of other structure of design, method and system, for implementing several object of the present utility model.Therefore, importantly, claims will be understood that and comprise such equivalent structure, as long as they do not exceed essence of the present utility model and scope.
Accompanying drawing explanation
By accompanying drawing those skilled in the art below, will there is better understanding to the utility model, and more can clearly embody advantage of the present utility model.Accompanying drawing described herein is only for the illustration purpose of selected embodiment, rather than whole possible execution modes and be intended to not limit scope of the present utility model.
Fig. 1 shows according to whole product decomposition diagram of the present utility model;
Fig. 2 shows according to the P utmost point of the present utility model;
Fig. 3 shows according to the N utmost point of the present utility model;
The profile of Fig. 4 electrical leakage tripping device;
Fig. 5 shows according to the outside diagram of the sub-assembly of the P utmost point of the present utility model and the N utmost point;
Fig. 6 shows according to the circuit diagram of the circuit breaker with leakage protection module of the present utility model;
Fig. 7 shows the breaker circuit schematic diagram that has over-and under-voltage protection module according to of the present utility model.
Embodiment
Below with reference to accompanying drawing to being elaborated according to preferred embodiment of the present utility model.By accompanying drawing and corresponding explanatory note, it will be understood to those of skill in the art that characteristics and advantages of the present utility model.
As an example of residual current circuit breaker example, carry out description architecture below, similar of other control module needs change Electronic Control Unit.
Fig. 1 shows according to whole product decomposition diagram of the present utility model, the integrated many merits circuit breaker 1 in the two poles of the earth of a kind of structure optimization shown in it, and it comprises the P utmost point 2, the N utmost point 3 and Electronic Control Unit 5; Described Electronic Control Unit 5 is arranged between the described P utmost point 2 and the N utmost point 3, thereby slot milling passes with the litzendraht wire with larger sectional area that allows the described P utmost point and the N utmost point; Described Electronic Control Unit 5 can adopt the modularized design with difference in functionality.
Described Electronic Control Unit 5 is leakage protection module; it comprises electronic circuit board 51, zero-sequence mutual inductance coil and actuation coil 52; described electronic circuit board 51 is connected with described actuation coil 52; when described zero-sequence mutual inductance coil detects residual current, the loop of described actuation coil 52 is connected in the action of the trigger by described electronic circuit board 51.
Fig. 2 shows according to the P utmost point of the present utility model, the wherein said P utmost point 2 comprises P utmost point end of incoming cables plug wire terminal 201, this P utmost point end of incoming cables plug wire terminal 201 is connected with P utmost point bimetal leaf 203 by P utmost point brace 202, described P utmost point bimetal leaf 203 is connected by P dead-soft litzendraht wire with P utmost point moving contact 204, described P utmost point moving contact 204 is parts of P utmost point mechanical motion mechanism 205, P utmost point fixed contact 206 and P utmost point instantaneous operation magnetic coil 207 link together, P utmost point instantaneous operation magnetic coil 207 and P utmost point leading-out terminal litzendraht wire 208 link together, P utmost point leading-out terminal litzendraht wire 208 and P utmost point leading-out terminal plug wire terminal 209 link together, P utmost point leading-out terminal litzendraht wire 208 passes from the P utmost point zero-sequence mutual inductance coil 210 as zero-sequence mutual inductance coil, below P utmost point instantaneous operation magnetic coil 207, it is P utmost point arc-control device 211, P utmost point testing button 212 is also arranged on the P utmost point 2.
Fig. 3 shows according to the N utmost point of the present utility model, the wherein said N utmost point 3 comprises N utmost point end of incoming cables plug wire terminal 301, this N utmost point end of incoming cables plug wire terminal 301 is connected with N utmost point bimetal leaf 303 by N utmost point brace 302, described N utmost point bimetal leaf 303 is connected by N dead-soft litzendraht wire with N utmost point moving contact 304, described N utmost point moving contact 304 is parts of N utmost point mechanical motion mechanism 305, the described N utmost point also comprises N utmost point fixed contact 306, N utmost point instantaneous operation magnetic coil 307, N utmost point leading-out terminal litzendraht wire 308, N utmost point leading-out terminal plug wire terminal 309 and N utmost point arc-control device 310, wherein N utmost point leading-out terminal litzendraht wire 308 passes from P utmost point zero-sequence mutual inductance coil 210.
Between the described P utmost point 2 and the N utmost point 3, by plastic casing, insulate, described plastic casing comprises N utmost point housing 31, N polar cap plate 32, P utmost point housing 21, P polar cap plate 22 and terminals pilot trench 4; N utmost point end of incoming cables plug wire terminal 301, N utmost point brace 302, N utmost point bimetal leaf 303, N utmost point moving contact 304, N utmost point mechanical motion mechanism 305, N utmost point fixed contact 306, N utmost point instantaneous operation magnetic coil 307, N utmost point leading-out terminal plug wire terminal 309 and N utmost point arc-control device 310 are arranged between N utmost point housing 31 and N polar cap plate 32; P utmost point end of incoming cables plug wire terminal 201, P utmost point brace 202, P utmost point bimetal leaf 203, P utmost point moving contact 204, a part for P utmost point mechanical motion mechanism 205, P utmost point fixed contact 206, P utmost point instantaneous operation magnetic coil 207, P utmost point leading-out terminal litzendraht wire 208, P utmost point leading-out terminal plug wire terminal 209, P utmost point zero-sequence mutual inductance coil 210, P utmost point arc-control device 211, P utmost point testing button 212 is arranged between P utmost point housing 21 and P polar cap plate 22; Described Electronic Control Unit 5 is between N utmost point housing 31 and P polar cap plate 22, and N utmost point housing 31 is connected by described terminals pilot trench 4 with P polar cap plate 22, and N polar cap plate 32 is closely connected with P utmost point housing 21; The two ends of test loop are connected to P utmost point leading-out terminal plug wire terminal 209 and N utmost point leading-out terminal plug wire terminal 309 by flexible cord respectively.
The profile of Fig. 4 electrical leakage tripping device, the wherein said P utmost point 2 also comprises moving core 213 and release lever 214, the magnetic field that described actuation coil 52 produces causes the action of described moving core 213, and then described moving core 213 promotes described release lever 214, and then the mechanical motion mechanism that promotes the P utmost point is threaded off.
According to another embodiment of the present utility model, described Electronic Control Unit 5 can also be over-and under-voltage protection module, and it comprises interconnective electronic circuit board 51 and actuation coil 52, and without comprising zero-sequence mutual inductance coil.
Fig. 5 shows according to the outside diagram of the sub-assembly of the P utmost point of the present utility model and the N utmost point; Fig. 6 shows according to the circuit diagram of the circuit breaker with leakage protection module of the present utility model; Fig. 7 shows the breaker circuit schematic diagram that has over-and under-voltage protection module according to of the present utility model, can find out, only need to change the design of Electronic Control Unit, senses corresponding signal, and ON Action coil 52 loops promote release lever action.
At the utmost point of P Fig. 6 to Fig. 7 illustrate and the N utmost point, wherein Fig. 6 shows as the Electronic Control Unit of leakage protection module 6 and is connected to the P utmost point and the N utmost point; Fig. 7 shows as the Electronic Control Unit of over-and under-voltage protection module 7 and is connected to the P utmost point and the N utmost point; The dotted line of Fig. 6 to Fig. 7 has represented the control of each Electronic Control Unit to the P utmost point and the N utmost point.
According to above-described embodiment of the present utility model, can be used as integrated circuit breaker such as the two poles of the earth such as the two poles of the earth circuit breaker+electric leakage/under-voltage overvoltage/wait uses.
According to the utility model, Electronic Control Unit is arranged in one end of product, so just has larger space and leaves each plug wire terminal for, and the wiring ability of each plug wire terminal can be accomplished higher, can accomplish 35mm
2even 50mm
2, the comparatively robust that mechanism also can do, can bear larger power; The instantaneous operation magnetic coil of instantaneous operation magnetic assembly also can be accomplished larger sectional area, greatly improves through-current capability; The larger space of zero-sequence mutual inductance coil allows the litzendraht wire with larger sectional area of the described P utmost point and the N utmost point to pass simultaneously, and the current class of product can be accomplished 63A like this; Product also has larger space to arc-control device simultaneously, makes product can reach higher breaking capacity.
Described Electronic Control Unit 5 can also be that other electronic modules are realized difference in functionality demand.
Product before comparing, is newly designed with in the following areas and has superiority:
1, this design can realize multiple integrated functionalities, only needs to change Electronic Control Unit;
2, the two pairs of contacts of the P utmost point and the N utmost point and arc-control device have improved the breaking capacity of product;
3, improve current class;
4, reduce modulus, save space, save cost.
5. there is overcurrent protection at the two poles of the earth.
With reference to specific embodiment, although the utility model is illustrated in specification and accompanying drawing, but be to be understood that, in the case of the utility model scope defined in not departing from claim, affiliated technical field personnel can make multiple change and the alternative wherein Various Components of multiple equivalent.And, the combination of the technical characterictic between specific embodiment, element and/or function and collocation is herein clear distinct, therefore according to these disclosed contents, technical characterictic, element and/or function that affiliated technical field personnel can understand in embodiment can optionally be incorporated in another specific embodiment, unless foregoing has other description.In addition,, according to instruction of the present utility model, in the scope that does not depart from the utility model essence, adapt to special situation or material and can make many changes.Therefore, the utility model is not limited to graphic other specific embodiment of accompanying drawing institute, and the conduct described in specification is at present for implementing the specific embodiment of the contemplated preferred forms of the utility model, and the utility model intention comprises all execution modes that fall within the scope of above-mentioned specification and appended claim.
Claims (11)
1. the two poles of the earth integrated multifunction circuit breaker, is characterized in that,
Comprise the P utmost point (2), the N utmost point (3) and Electronic Control Unit (5);
Described Electronic Control Unit (5) is arranged between the described P utmost point (2) and the N utmost point (3), thereby slot milling passes with the litzendraht wire that allows the described P utmost point and the N utmost point;
Described Electronic Control Unit (5) adopts different modularized designs.
2. the two poles of the earth according to claim 1 integrated multifunction circuit breaker, is characterized in that,
Described Electronic Control Unit (5) is leakage protection module; it comprises electronic circuit board (51), zero-sequence mutual inductance coil and actuation coil (52); described electronic circuit board (51) is connected with described actuation coil (52); when described zero-sequence mutual inductance coil detects residual current, the loop of described actuation coil (52) is connected in the action of the trigger by described electronic circuit board (51).
3. the two poles of the earth according to claim 2 integrated multifunction circuit breaker, is characterized in that,
The described P utmost point (2) comprises P utmost point end of incoming cables plug wire terminal (201), this P utmost point end of incoming cables plug wire terminal (201) is connected with P utmost point bimetal leaf (203) by P utmost point brace (202), described P utmost point bimetal leaf (203) is connected by P dead-soft litzendraht wire with P utmost point moving contact (204), described P utmost point moving contact (204) is a part for P utmost point mechanical motion mechanism (205), P utmost point fixed contact (206) and P utmost point instantaneous operation magnetic coil (207) link together, P utmost point instantaneous operation magnetic coil (207) and P utmost point leading-out terminal litzendraht wire (208) link together, P utmost point leading-out terminal litzendraht wire (208) and P utmost point leading-out terminal plug wire terminal (209) link together, P utmost point leading-out terminal litzendraht wire (208) passes from the P utmost point zero-sequence mutual inductance coil (210) as zero-sequence mutual inductance coil, in the below of P utmost point instantaneous operation magnetic coil (207), it is P utmost point arc-control device (211), P utmost point testing button (212) is also arranged on the P utmost point (2).
4. the two poles of the earth according to claim 3 integrated multifunction circuit breaker, is characterized in that,
The described N utmost point (3) comprises N utmost point end of incoming cables plug wire terminal (301), this N utmost point end of incoming cables plug wire terminal (301) is connected with N utmost point bimetal leaf (303) by N utmost point brace (302), described N utmost point bimetal leaf (303) is connected by N dead-soft litzendraht wire with N utmost point moving contact (304), described N utmost point moving contact (304) is a part for N utmost point mechanical motion mechanism (305), the described N utmost point also comprises N utmost point fixed contact (306), N utmost point instantaneous operation magnetic coil (307), N utmost point leading-out terminal litzendraht wire (308), N utmost point leading-out terminal plug wire terminal (309) and N utmost point arc-control device (310), wherein N utmost point leading-out terminal litzendraht wire (308) passes from P utmost point zero-sequence mutual inductance coil (210).
5. the two poles of the earth according to claim 4 integrated multifunction circuit breaker, is characterized in that,
Between the described P utmost point (2) and the N utmost point (3), by plastic casing, insulate, described plastic casing comprises N utmost point housing (31), N polar cap plate (32), P utmost point housing (21), P polar cap plate (22) and terminals pilot trench (4);
N utmost point end of incoming cables plug wire terminal (301), N utmost point brace (302), N utmost point bimetal leaf (303), N utmost point moving contact (304), N utmost point mechanical motion mechanism (305), N utmost point fixed contact (306), N utmost point instantaneous operation magnetic coil (307), N utmost point leading-out terminal plug wire terminal (309) and N utmost point arc-control device (310) are arranged between N utmost point housing (31) and N polar cap plate (32);
P utmost point end of incoming cables plug wire terminal (201), P utmost point brace (202), P utmost point bimetal leaf (203), P utmost point moving contact (204), a part for P utmost point mechanical motion mechanism (205), P utmost point fixed contact (206), P utmost point instantaneous operation magnetic coil (207), P utmost point leading-out terminal litzendraht wire (208), P utmost point leading-out terminal plug wire terminal (209), P utmost point zero-sequence mutual inductance coil (210), P utmost point arc-control device (211), P utmost point testing button (212) is arranged between P utmost point housing (21) and P polar cap plate (22),
Described Electronic Control Unit (5) is positioned between N utmost point housing (31) and P polar cap plate (22), N utmost point housing (31) is connected by described terminals pilot trench (4) with P polar cap plate (22), and N polar cap plate (32) is closely connected with P utmost point housing (21);
The two ends of test loop are connected to P utmost point leading-out terminal plug wire terminal (209) and N utmost point leading-out terminal plug wire terminal (309) by flexible cord respectively.
6. the two poles of the earth according to claim 5 integrated multifunction circuit breaker, it is characterized in that, the described P utmost point (2) also comprises moving core (213) and release lever (214), the magnetic field that described actuation coil (52) produces causes the action of described moving core (213), and then described moving core (213) promotes described release lever (214).
7. the two poles of the earth according to claim 1 integrated multifunction circuit breaker, is characterized in that,
Described Electronic Control Unit (5) is over-and under-voltage protection module, and it comprises interconnective electronic circuit board (51) and actuation coil (52).
8. the two poles of the earth according to claim 7 integrated multifunction circuit breaker, is characterized in that,
The described P utmost point (2) comprises P utmost point end of incoming cables plug wire terminal (201), this P utmost point end of incoming cables plug wire terminal (201) is connected with P utmost point bimetal leaf (203) by P utmost point brace (202), described P utmost point bimetal leaf (203) is connected by P dead-soft litzendraht wire with P utmost point moving contact (204), described P utmost point moving contact (204) is a part for P utmost point mechanical motion mechanism (205), P utmost point fixed contact (206) and P utmost point instantaneous operation magnetic coil (207) link together, P utmost point instantaneous operation magnetic coil (207) and P utmost point leading-out terminal litzendraht wire (208) link together, P utmost point leading-out terminal litzendraht wire (208) and P utmost point leading-out terminal plug wire terminal (209) link together, in the below of P utmost point instantaneous operation magnetic coil (207), it is P utmost point arc-control device (211), P utmost point testing button (212) is also arranged on the P utmost point (2).
9. the two poles of the earth according to claim 8 integrated multifunction circuit breaker, is characterized in that,
The described N utmost point (3) comprises N utmost point end of incoming cables plug wire terminal (301), this N utmost point end of incoming cables plug wire terminal (301) is connected with N utmost point bimetal leaf (303) by N utmost point brace (302), described N utmost point bimetal leaf (303) is connected by N dead-soft litzendraht wire with N utmost point moving contact (304), a described N utmost point moving contact (part for the 304th, N utmost point mechanical motion mechanism (305), the described N utmost point also comprises N utmost point fixed contact (306), N utmost point instantaneous operation magnetic coil (307), N utmost point leading-out terminal litzendraht wire (308), N utmost point leading-out terminal plug wire terminal (309) and N utmost point arc-control device (310).
10. the two poles of the earth according to claim 9 integrated multifunction circuit breaker, is characterized in that,
Between the described P utmost point (2) and the N utmost point (3), by plastic casing, insulate, described plastic casing comprises N utmost point housing (31), N polar cap plate (32), P utmost point housing (21), P polar cap plate (22) and terminals pilot trench (4);
N utmost point end of incoming cables plug wire terminal (301), N utmost point brace (302), N utmost point bimetal leaf (303), N utmost point moving contact (304), N utmost point mechanical motion mechanism (305), N utmost point fixed contact (306), N utmost point instantaneous operation magnetic coil (307), N utmost point leading-out terminal plug wire terminal (309) and N utmost point arc-control device (310) are arranged between N utmost point housing (31) and N polar cap plate (32);
P utmost point end of incoming cables plug wire terminal (201), P utmost point brace (202), P utmost point bimetal leaf (203), P utmost point moving contact (204), a part for P utmost point mechanical motion mechanism (205), P utmost point fixed contact (206), P utmost point instantaneous operation magnetic coil (207), P utmost point leading-out terminal litzendraht wire (208), P utmost point leading-out terminal plug wire terminal (209), P utmost point arc-control device (211), P utmost point testing button (212) is arranged between P utmost point housing (21) and P polar cap plate (22);
Described Electronic Control Unit (5) is positioned between N utmost point housing (31) and P polar cap plate (22), and N utmost point housing (31) is connected by described terminals pilot trench (4) with P polar cap plate (22), and N polar cap plate (32) is closely connected with P utmost point housing (21);
The two ends of test loop are connected to P utmost point leading-out terminal plug wire terminal (209) and N utmost point leading-out terminal plug wire terminal (309) by flexible cord respectively.
11. the two poles of the earth according to claim 10 integrated multifunction circuit breakers, it is characterized in that, the described P utmost point (2) also comprises moving core (213) and release lever (214), the magnetic field that described actuation coil (52) produces causes the action of described moving core (213), and then described moving core (213) promotes described release lever (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320400682.6U CN203553079U (en) | 2013-07-05 | 2013-07-05 | Two-pole integrated multifunctional circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320400682.6U CN203553079U (en) | 2013-07-05 | 2013-07-05 | Two-pole integrated multifunctional circuit breaker |
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| CN203553079U true CN203553079U (en) | 2014-04-16 |
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| CN201320400682.6U Expired - Lifetime CN203553079U (en) | 2013-07-05 | 2013-07-05 | Two-pole integrated multifunctional circuit breaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106571270A (en) * | 2015-10-09 | 2017-04-19 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| CN106783436A (en) * | 2017-03-13 | 2017-05-31 | 新驰电气有限公司 | A kind of mini-type residual current actuated breaker |
| WO2019029481A1 (en) * | 2017-08-09 | 2019-02-14 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| WO2019029492A1 (en) * | 2017-08-09 | 2019-02-14 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| RU2774982C2 (en) * | 2017-08-09 | 2022-06-24 | Шнейдер Электрик Эндюстри Сас | Circuit breaker at leakage |
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2013
- 2013-07-05 CN CN201320400682.6U patent/CN203553079U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571270A (en) * | 2015-10-09 | 2017-04-19 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| CN106571270B (en) * | 2015-10-09 | 2019-04-19 | 施耐德电气工业公司 | Leakage circuit breakers |
| CN106783436A (en) * | 2017-03-13 | 2017-05-31 | 新驰电气有限公司 | A kind of mini-type residual current actuated breaker |
| CN106783436B (en) * | 2017-03-13 | 2019-11-22 | 新驰电气集团有限公司 | A kind of mini-type residual current actuated breaker |
| WO2019029481A1 (en) * | 2017-08-09 | 2019-02-14 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| WO2019029492A1 (en) * | 2017-08-09 | 2019-02-14 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| GB2579953A (en) * | 2017-08-09 | 2020-07-08 | Schneider Electric Ind Sas | Electric leakage circuit breaker |
| GB2579952A (en) * | 2017-08-09 | 2020-07-08 | Schneider Electric Sa | Electric leakage circuit breaker |
| RU2741568C1 (en) * | 2017-08-09 | 2021-01-27 | Шнейдер Электрик Эндюстри Сас | Circuit breaker for protection against leakage current |
| GB2579952B (en) * | 2017-08-09 | 2022-03-23 | Schneider Electric Ind Sas | Leakage circuit breaker |
| RU2774982C2 (en) * | 2017-08-09 | 2022-06-24 | Шнейдер Электрик Эндюстри Сас | Circuit breaker at leakage |
| GB2579953B (en) * | 2017-08-09 | 2023-05-10 | Schneider Electric Ind Sas | Leakage circuit breaker |
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