CN204537954U - A kind of breaker trip switching mechanism and circuit breaker - Google Patents
A kind of breaker trip switching mechanism and circuit breaker Download PDFInfo
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- CN204537954U CN204537954U CN201520272656.9U CN201520272656U CN204537954U CN 204537954 U CN204537954 U CN 204537954U CN 201520272656 U CN201520272656 U CN 201520272656U CN 204537954 U CN204537954 U CN 204537954U
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- switching mechanism
- breaker trip
- fixed part
- trip switching
- service portion
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Abstract
The utility model provides a kind of breaker trip switching mechanism, comprise and the first structure of the first wire conducting and the second structure with the second wire conducting, described first structure keeps setpoint distance gap with described second structure under the effect of elastic force, and described first structure and described second form touch can the first wire and described second wires described in conducting; Described first structure comprise for hard-wired first fixed part, with the service portion of External Force Acting respective outer side edges, the first auxiliary section with described second respective outer side edges, described second structure comprises for hard-wired second fixed part, with the second auxiliary section of described first respective outer side edges.This breaker trip switching mechanism structure is simple, and therefore cost is lower, and because self keeps setpoint distance gap with the second structure in the presence of a tensile force, and the more described auxiliary section of described service portion and described fixed part are near described External Force Acting structure.Self adaptability is comparatively strong, less demanding to installation accuracy.
Description
Technical field
The utility model relates to a kind of position detecting mechanism, and relate in particular to a kind of travel switch mechanism on circuit breaker, the utility model relates to a kind of circuit breaker simultaneously.
Background technology
Miniature circuit breaker is also known as miniature circuit breaker, and be applicable to exchange 50/60Hz rated voltage 230/400V, the overload of rated current to 63A circuit and the use of short-circuit protection, also can under normal circumstances as the use of the infrequently operation transformation of circuit.Be mainly used in the various places such as industry, business, high level and residential houses.
According to the requirement of national grid, in the circuit of pre-paying kilowatt-hour meter, intelligent breaker need be installed in the lower end of intelligent electric meter.When electric supply meter arrearage, intelligent breaker can open-circuit line automatically, and after user continues to pay dues, intelligent breaker can automatic reclosing, and closed circuit, powers.Therefore, reclosing device is provided with in intelligent breaker.
In the reclosing device of miniature circuit breaker, generally include motor and rotated around first axle by motor driven actuator, actuator separately other corresponding constructions realizes the splitting or integrating lock of circuit breaker.In splitting or integrating lock process, usually need to install travel switch and be used for testing agency and whether arrive key position, namely close a floodgate, normal separating brake, arrearage open position.In prior art, in relevant position, sensitive switch is installed, makes sensitive switch carry out closing, separating by the triggering raised impact sensitive switch on actuator, thus to be switched on or switched off control loop.
But because microswitch structure is less, its trigger architecture is generally vertical and arranges and the cylindrical structure in sensitive switch main body, triggers the main body of direction perpendicular to sensitive switch.When sensitive switch and the protruding gap ratio of triggering are larger, trigger projection and cannot oppress or oppress the stroke of sensitive switch not, sensitive switch can not reliably closing.When sensitive switch and the protruding gap ratio of shake-up are less, sensitive switch can hinder and trigger projection with actuator rotation, thus produces damage to sensitive switch.Visible, prior art requires higher to the quality of fit between actuator and sensitive switch; In addition, because the installation cost of manufacture of sensitive switch is higher, and same circuit breaker has multiple position needing position probing usually, therefore makes circuit breaker cost higher.
Utility model content
The utility model provides a kind of travel switch mechanism of circuit breaker, requires high and that cost is high problem with the installation accuracy solving sensitive switch in prior art.
The utility model provides a kind of breaker trip switching mechanism, comprise and the first structure of the first wire conducting and the second structure with the second wire conducting, described first structure keeps setpoint distance gap with described second structure under the effect of elastic force, and described first structure and described second form touch can the first wire and described second wires described in conducting; Described first structure comprise for hard-wired first fixed part, with the service portion of External Force Acting respective outer side edges, the first auxiliary section with described second respective outer side edges, described second structure comprises for hard-wired second fixed part, with the second auxiliary section of described first respective outer side edges.
Optionally, described first fixed part is connected by the first connecting portion with between described service portion, is connected between described service portion with described first auxiliary section by the second connecting portion, and described service portion is close to described External Force Acting vibrational power flow.
Optionally, described first structure is made up of elastomeric material.
Optionally, described first connecting portion, described second connecting portion and described service portion composition is to the trapezium structure of described External Force Acting structure side evagination, and described service portion is shorter bottom edge structure.
Optionally, described first connecting portion, described second connecting portion and described service portion composition is to the arc structure of described External Force Acting structure side evagination.
Optionally, described first fixed part is connected with the wire interconnecting piece vertically bent relative to this first fixed part.
Optionally, described second structure is L-type structure, and described second auxiliary section is long limit structure is the minor face structure being connected described second wire with described second fixed part.
Optionally, described first structure and/or described second structure are platy structure bending forming.
Optionally, described first structure and/or described second structure punch forming.
The utility model provides a kind of circuit breaker simultaneously, comprises housing and at least one is installed on arbitrary described breaker trip switching mechanism in described housing technique scheme.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1, a kind of travel switch mechanism of providing of the utility model, its structure is simple, therefore cost is lower, and because self keeps setpoint distance gap with the second structure in the presence of a tensile force, and the more described auxiliary section of described service portion and described fixed part are near described External Force Acting structure.Self adaptability is comparatively strong, less demanding to installation accuracy.
2, a kind of travel switch mechanism of providing of the utility model, first connecting portion, described second connecting portion and described service portion composition trapezium structure or arc structure described in it, on the basis completing position probing, make protruding more steady from touching actual trigger process with travel switch mechanism of triggering, even if after triggering projection crosses service portion, this service portion can be being got over back smoothly with contrary turning to.
3, a kind of travel switch mechanism of providing of the utility model, elastic force produces due to own material and self mechanism, and by board-like material bending forming or punch forming, simplifies the internal structure of an organization further, reduces cost.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of a kind of circuit breaker embodiment that the utility model provides;
Fig. 2 is the structural representation of driven gear;
Fig. 3 is driven gear and drives driving member to coordinate schematic diagram;
Fig. 4 is the structural representation of elastic energy storage assembly;
Fig. 5 drives driving member towards the structural representation of driven gear end face;
Fig. 6 drives driving member towards the structural representation of slave drive part end face;
Fig. 7 is the structural representation of slave drive part;
Fig. 8 is the structural representation of STATEMENT OF FEDERALLY SPONSORED;
Fig. 9 is the another kind of execution mode of STATEMENT OF FEDERALLY SPONSORED;
Figure 10 is Fig. 9 STATEMENT OF FEDERALLY SPONSORED installment state figure;
Figure 11 is the structural representation of a kind of travel switch mechanism that the utility model provides;
Figure 12 is the structural representation of the first structure in Figure 11;
Figure 13 is the structural representation of the second structure in Figure 11.
In figure, Reference numeral is expressed as: 1-housing, 2-STATEMENT OF FEDERALLY SPONSORED, 3-driven gear, 4-drive driving member, 5-slave drive part, 6-driving handle, 7-motor, 8-trip shaft;
31-gear teeth, 32-trigger protruding, 33-first groove;
21-auxiliary section, 22-STATEMENT OF FEDERALLY SPONSORED body, 23-pressure section, 24-elasticity support arm, 25-hinge axis hole, 26-spacing preiection, 27-arc mating surface, 28-transition cambered surface;
41-spring, 42-first plate, 43-second plate, 44-first syndeton, 45-the 3rd plate, 46-second syndeton, 47-first are protruding, 48-second is protruding;
51-second groove, 52-positioning convex, 53-power transmission shaft;
9-first structure, 10-second structure, 91-first fixed part, 92-first connecting portion, 93-service portion, 94-second connecting portion, 95-first auxiliary section, 96-wire interconnecting piece;
101-second fixed part, 102-second auxiliary section.
Embodiment
Fig. 1 to Figure 13 shows the embodiment of a kind of circuit breaker that the utility model provides.
The contact system that described circuit breaker comprises housing 1 and is arranged in described housing 1, controls the transmission mechanism of described contact system, and tripping mechanism, also comprises the motor 7 and driving handle 6 that drive described transmission mechanism.
Described housing 1 provides installation site or/and mounting structure for other parts in this circuit breaker, and plays a protective role to the parts being arranged at its inside.Described housing 1 makes respective design according to the setting of inner components, usually shaping by ambroin, has good insulating properties and high-temperature stability.Herein the shape facility of housing 1 is not described specifically.
As can be seen from Figure 1, described transmission mechanism comprises the driving driving member 4 and slave drive part 5 that rotate around same axis, and this axis becomes first axle.Described slave drive part 5 is by being connected with described contact system (not shown) with the power transmission shaft 53 that this slave drive part 5 is fixedly linked, and contact system described in described slave drive part 5 rotating drive closes a floodgate or separating brake.Please refer to Fig. 7, this slave drive part 5 is circular pan-like structure, the second groove 51 that it to offer with described first axle position be the center of circle, setting radian.Described second groove 51 can select communicating structure or non-through structure according to actual conditions.Please refer to Fig. 6, described driving driving member 4 is provided with the second projection 48 coordinated with described second groove 51 on the end face of described slave drive part 5, being connected by second protruding 48 and second groove 51 that cooperatively interacts between described driving driving member 4 with described slave drive part 5.
Described second groove 51 radian is at least the maximum rotation angle under the operating state of described driving driving member 4, usually arranges it and is greater than π.According to the architectural feature of described second groove 51 and described second projection 48, described driving driven member 4 drives described slave drive part 5 in single rotation direction only, described second groove 51 and the described second protruding 48 composition unidirectional drive structures.
Described driving handle 6 is fixedly installed in described power transmission shaft 53, and described power transmission shaft 53 and fixed form between described driving handle 6 and described slave drive part 5 can be and be arbitraryly well known to those skilled in the artly fixedly connected with mode.In the present embodiment, please refer to Fig. 1, conveniently dismounting, simplify syndeton, described power transmission shaft 53 cross section is leg-of-mutton Axis Tripod, and this Axis Tripod is fixedly installed driving handle 6.Correspondingly, the described corresponding side of slave drive part 5 is provided with the triangle axis hole coordinated with this Axis Tripod, and the axis of this triangle axis hole is described first axle.
Described slave drive part 5 is provided with the positioning convex 52 radially extended from described first axle.Spacing during for installing.
Be provided with gear drive between described driving driving member 4 and described motor 7, this gear drive comprises the driven wheel be fixedly connected with described motor 7, coordinates and drive the driven gear 3 that described driving driving member 4 rotates with described driven wheel.Described driven gear 3 is rotatably arranged at described housing 1 by the shaft-like projection that axis is first axle, and under the restriction of described housing 1, described driven gear 3 gear rotates around first axle under described motor 7 drives.
The setting of described motor 7 can drive described driven gear 3 to rotate around first axle, the type selecting of motor 7, mounting means, and realizes by mode well known to those skilled in the art with the connected mode of described driven wheel.
In the present embodiment, in order to space in Appropriate application housing 1, reduce circuit breaker volume, described motor 7 bearing of trend is arranged perpendicular to described first axle, and its agent structure is fixedly installed in housing 1, and output shaft is perpendicular to described first axle as far as possible.Described output shaft is provided with bevel gear, described driven wheel is provided with the gear teeth 31 coordinated with described bevel gear.
As can be seen from Figure 2, described driven gear 3 is disc-shaped structure, and it offers the first groove 33.Described first groove 33 is with described first axle position for the center of circle, the groove structure of setting radian.Communicating structure or non-through structure can be selected according to actual conditions.The radian of described first groove 33 is greater than the swingable maximum angle of described driving handle 6 usually.In order to ensure the stability driven, the relatively described first axle of described driven gear 3 is provided with two the first grooves 33 in pairs.Not through, known in order to be two the first grooves 33, the radian of single first groove 33 need be not more than π.
Described driven gear 3 also can be arranged to the sector structure with setting radian according to actual conditions.Radian is for having ensured basic work requirement.
Please refer to Fig. 3 and Fig. 4, described transmission mechanism is provided with elastic energy storage assembly, and described elastic energy storage mechanism discharges elastic potential energy when described transmission mechanism rotates forward, and makes described contact system rapid closing.
The elastic component that described elastic energy storage mechanism comprises described driving driving member 4 and is arranged between described driving driving member 4 and described housing 1.
Particularly, described driving driving member 4 comprises extended surface perpendicular to described first axle and the first plate 42, second plate 43 of interval setpoint distance and the 3rd plate 45, the both ends of the surface that described second plate 43 is relative are connected with described 3rd plate 45 with described first plate 42 with the second syndeton 46 respectively by the first syndeton 44, and described first syndeton 44 arranges the edge with described second plate 43 with the relative described first axle of described second syndeton 46; Described elastic component is two, be articulated between described first plate 42 and described second plate 43 and close described first syndeton 44 position respectively, and between described second plate 43 and described 3rd plate 45 and on the connecting axle of described second syndeton 46, the pivotal axis contact line of described two described elastic components is by the spindle central of described driving driving member 4.
As another kind of execution mode, described elastic energy storage assembly only can be provided with a spring 41.Described driving driving member 4 comprises extended surface perpendicular to described first axle and the first plate 42 and the second plate 43 of interval setpoint distance, and is arranged at described first plate 42 with described second plate 43 marginal position, for being connected the first syndeton 44 of described first plate 42 and described second plate 43; Described elastic component to be articulated between described first plate 42 and described second plate 43 and on the connecting axle of described first syndeton 44 position.
Described driving driving member 4, in the process of rotating forward, drives the elastic force of described elastic component to increase until maximum gradually, carries out energy storage.When described elastic component is behind the position of elastic force maximum, carry out the release of elastic potential energy, the elastic force of described elastic component drives described driving driving member 4 quick rotation, makes described contact system rapid closing.
According to foregoing description, the closing speed of contact of breaker and the actuating speed of motor 7 have nothing to do, and contact system, under the effect of elastic energy storage assembly, has larger closing speed and good connection performance, therefore has higher reliability and reasonability.
Please refer to Fig. 5, described driving driving member 4 arranges the first projection 47 coordinated with described first groove 33 on the end face of described driven gear 3.Accordingly, when being provided with two the second grooves 51, described first projection 47 is also provided with two.
In this circuit breaker, described tripping mechanism is included in and can triggers by compressing the trip shaft 8 that this tripping mechanism action realizes separating brake, and triggers the STATEMENT OF FEDERALLY SPONSORED 2 of described trip shaft 8, and wherein said STATEMENT OF FEDERALLY SPONSORED 2 links with transmission mechanism.By arranging above-mentioned tripping mechanism, when after electric supply meter arrearage, motor 7 reverses, the action of described STATEMENT OF FEDERALLY SPONSORED 2 is triggered after driving described transmission mechanism reversion set angle, described tripping mechanism action is made to realize separating brake, now, the power-off of described motor 7, make trip shaft 8 keep trip status, user cannot make this breaker closing by driving handle 6; After only having the rotation of described motor 7 to make described transmission mechanism depart from the position of triggering this tripping mechanism, described circuit breaker just can normally close a floodgate.Therefore, user is continuous pay tariff before, even if people closes a floodgate for pulling handle, because tripping mechanism is in trigger state, driving handle 6 can automatically reset to open position, and user cannot power taking voluntarily.
In present embodiment, as shown in Figure 2, described driven gear 3 is provided with the triggering projection 32 triggering STATEMENT OF FEDERALLY SPONSORED 2 action in described tripping mechanism.In other execution modes, above-mentioned triggering projection 32 can also be arranged on described driving driving member 4.Please refer to Fig. 8, particularly, described STATEMENT OF FEDERALLY SPONSORED 2 comprises STATEMENT OF FEDERALLY SPONSORED body 22, described STATEMENT OF FEDERALLY SPONSORED body 22 is provided with hinge axis hole 25, this hinge axis hole 25 makes described STATEMENT OF FEDERALLY SPONSORED 2 rotatably be arranged at described housing 1 by coordinating with jointed shaft, this STATEMENT OF FEDERALLY SPONSORED body 22 is provided with and the described auxiliary sections 21 of triggering projection 32 and coordinating towards being arranged at the side of triggering protruding 32, and the side towards described trip shaft 8 is provided with the pressure section 23 coordinated with described trip shaft 8.Described pressure section 23 is arranged at the end of this STATEMENT OF FEDERALLY SPONSORED body 22.Described STATEMENT OF FEDERALLY SPONSORED 2 can rotate around the axis; and by compressing STATEMENT OF FEDERALLY SPONSORED 2, to compress the force direction that trip shaft 8 can make to act in trip shaft 8 consistent; certain protective effect is played to tripping mechanism; avoid the problem that trip shaft 8 and tripping mechanism are damaged that the direct contact trip axle 8 of force application structure causes, thus ensure that the reliability of circuit breaker.
The technical program also comprises the return springs of the described STATEMENT OF FEDERALLY SPONSORED 2 that resets, and the elastic force of described return springs makes described STATEMENT OF FEDERALLY SPONSORED 2 pivot away from described trip shaft 8.Particularly, described return springs is be arranged at described STATEMENT OF FEDERALLY SPONSORED body 22 to arrange elasticity support arm 24 on the plate face of described pressure section 23 side, and described housing 1 is provided with the limiting structure limiting described elasticity support arm 24.
In the technical program, described return springs is not limited to elasticity support arm 24 1 kinds of structures, also can be the spring 41 be arranged between described STATEMENT OF FEDERALLY SPONSORED body 22 and described housing 1, or is sheathed on the torsion spring of described jointed shaft.
Please refer to Fig. 8, Fig. 9 and Figure 10, between described housing 1 and described STATEMENT OF FEDERALLY SPONSORED 2, be provided with the position limiting structure limiting described STATEMENT OF FEDERALLY SPONSORED 2 reset position.Described position-limit mechanism comprises the spacing preiection 26 be arranged in described STATEMENT OF FEDERALLY SPONSORED 2, and is arranged on described housing 1 and coordinates with this spacing preiection 26 fit structure limiting described STATEMENT OF FEDERALLY SPONSORED 2 rotational angle.Position limiting structure is set and can avoids STATEMENT OF FEDERALLY SPONSORED 2 in the presence of a tensile force, turn to driven gear 3 zone of action, hinder and rotate, driven gear 3 is damaged.
Be provided with position detecting switch in described housing 1, when described STATEMENT OF FEDERALLY SPONSORED 2 compresses described trip shaft 8, this position detecting switch can be triggered.
As shown in Figure 9, for the utility model provides STATEMENT OF FEDERALLY SPONSORED 2 another kind of execution mode, its difference is: described auxiliary section 21 is bulge-structure, described bulge-structure comprises top and the described arc mating surface 27 triggering the evagination that protruding 32 coordinate, and connects the transition cambered surface 28 of described STATEMENT OF FEDERALLY SPONSORED body 22 and described arc mating surface 27.Design like this can guarantee to trigger protruding 32 because of outside cause cross arc mating surface 27 after still can return smoothly.
As can be seen from Figure 1, in order to detect the turned position of described driven gear 3, in described housing 1, correspondence is provided with and triggers protruding 32 sensitive switches triggered by described.Because microswitch structure is less, its trigger architecture is generally vertical and arranges and the cylindrical structure in sensitive switch main body, triggers the main body of direction perpendicular to sensitive switch.When sensitive switch and protruding 32 gap ratios of triggering are larger, trigger protruding 32 and cannot oppress or oppress the stroke of sensitive switch not, sensitive switch can not reliably closing.When sensitive switch and the protruding gap ratio of shake-up are less, sensitive switch can hinder and trigger protruding 32 with actuator rotation, thus produces damage to sensitive switch.Visible, sensitive switch is set and requires higher to the quality of fit between actuator and sensitive switch; In addition, because the installation cost of manufacture of sensitive switch is higher, and same circuit breaker has multiple position needing position probing usually, therefore makes circuit breaker cost higher.
Therefore, the utility model provides a kind of breaker trip switching mechanism simultaneously, as shown in figure 11, this circuit breaker forms switching mechanism and comprises and the first structure 9 of the first wire conducting and the second structure 10 with the second wire conducting, described first structure 9 keeps setpoint distance gap with described second structure 10 under the effect of elastic force, and described first structure 9 contacts with described second structure 10 can the first wire and described second wire described in conducting.
Please refer to Figure 12, described first structure 9 comprise for hard-wired first fixed part 91, with the service portion 93 of External Force Acting respective outer side edges, the first auxiliary section 95 of coordinating with described second structure 10.Described first fixed part 91 is connected by the first connecting portion 92 with between described service portion 93, and be connected by the second connecting portion 94 between described service portion 93 with described first auxiliary section 95, described service portion 93 is close to described External Force Acting vibrational power flow.Particularly, described first connecting portion 92, described second connecting portion 94 and described service portion 93 form the trapezium structure to described External Force Acting structure side evagination, and described service portion 93 is shorter bottom edge structure.Described first fixed part 91 is also connected with the wire interconnecting piece 96 vertically bent relative to this first fixed part 91.
As alternative embodiment, described first connecting portion 92, described second connecting portion 94 and described service portion 93 form the arc structure to described External Force Acting structure side evagination.
Described first structure 9 is made up of elastomeric material, specifically selects QSn6.5.
Please refer to Figure 13, described second structure 10 comprises for hard-wired second fixed part 101, the second auxiliary section 102 coordinated with described first structure 9.Particularly, described second structure 10 is L-type structure, and described second auxiliary section 102 is long limit structure is the minor face structure being connected described second wire with described second fixed part 101.
As shown in figure 11, described housing 1 is provided with the mounting structure for installing described first structure 9 and described second structure 10.
This its structure of breaker trip switching mechanism is simple, and therefore cost is lower, and because self keeps setpoint distance gap with the second structure 10 in the presence of a tensile force, and the more described auxiliary section of described service portion 93 21 and described fixed part are near described External Force Acting structure.Self adaptability is comparatively strong, less demanding to installation accuracy.In addition, described in it, the first connecting portion 92, described second connecting portion 94 and described service portion 93 form trapezium structure or arc structure, on the basis completing position probing, make the more steady from touching actual trigger process of triggering protruding 32 and travel switch mechanism, even if after service portion 93 is crossed in triggering protruding 32, this service portion 93 can be being got over back smoothly with contrary turning to.
Described first structure 9 and/or described second structure 10 are platy structure bending forming or punch forming.
The course of work of above-mentioned circuit breaker is as follows:
During normal condition, described motor 7 rotates forward and drives described transmission mechanism to realize described contact system to close a floodgate, and after closing a floodgate, motor 7 reverses certain angle, now, unlocks described driving handle 6, and user can according to circumstances divide-shut brake voluntarily; Described motor 7 drives described transmission mechanism reversion set angle (being greater than unlock drive handle motor reverse angle above) to trigger described tripping mechanism action afterwards and realizes separating brake.
When circuit breaker is under "on" position after electric supply meter arrearage, motor 7 triggers STATEMENT OF FEDERALLY SPONSORED 2 action after driving described transmission mechanism reversion set angle, its pressure section 23 is pressed against in described trip shaft 8 and realizes separating brake, now, motor 7 stops operating, keep the trip positions of described trip shaft 8, user cannot make contact system close a floodgate by pulling driving handle 6; After only having motor 7 rotation to make transmission mechanism depart from the position of triggering tripping mechanism, circuit breaker just can normally close a floodgate.Therefore, user is continuous pay tariff before, even if people closes a floodgate for pulling handle, because tripping mechanism is in trigger state, user cannot power taking voluntarily.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range that the utility model creates.
Claims (10)
1. a breaker trip switching mechanism, it is characterized in that: comprise and first structure (9) of the first wire conducting and the second structure (10) with the second wire conducting, described first structure (9) keeps setpoint distance gap with described second structure (10) under the effect of elastic force, and described first structure (9) contacts with described second structure (10) can the first wire and described second wire described in conducting; Described first structure (9) comprise for hard-wired first fixed part (91), with the service portion (93) of External Force Acting respective outer side edges, the first auxiliary section (95) of coordinating with described second structure (10), described second structure (10) comprises for hard-wired second fixed part (101), the second auxiliary section (102) coordinated with described first structure (9).
2. breaker trip switching mechanism according to claim 1, it is characterized in that: described first fixed part (91) is connected by the first connecting portion (92) with between described service portion (93), be connected by the second connecting portion (94) between described service portion (93) with described first auxiliary section (95), described service portion (93) is close to described External Force Acting vibrational power flow.
3. breaker trip switching mechanism according to claim 1, is characterized in that: described first structure (9) is made up of elastomeric material.
4. breaker trip switching mechanism according to claim 2, it is characterized in that: described first connecting portion (92), described second connecting portion (94) and described service portion (93) composition are to the trapezium structure of described External Force Acting structure side evagination, and described service portion (93) is shorter bottom edge structure.
5. breaker trip switching mechanism according to claim 2, is characterized in that: described first connecting portion (92), described second connecting portion (94) and described service portion (93) composition are to the arc structure of described External Force Acting structure side evagination.
6. breaker trip switching mechanism according to claim 1, is characterized in that: described first fixed part (91) is connected with the wire interconnecting piece (96) vertically bent relative to this first fixed part (91).
7. breaker trip switching mechanism according to claim 1, it is characterized in that: described second structure (10) is L-type structure, described second auxiliary section (102) for long limit structure be the minor face structure being connected described second wire with described second fixed part (101).
8. breaker trip switching mechanism according to claim 1, is characterized in that: described first structure (9) and/or described second structure (10) are platy structure bending forming.
9. breaker trip switching mechanism according to claim 1, is characterized in that: described first structure (9) and/or described second structure (10) punch forming.
10. a circuit breaker, is characterized in that: comprise housing (1), and at least one is installed on the arbitrary described breaker trip switching mechanism of claim 1-9 on described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272656.9U CN204537954U (en) | 2015-04-30 | 2015-04-30 | A kind of breaker trip switching mechanism and circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272656.9U CN204537954U (en) | 2015-04-30 | 2015-04-30 | A kind of breaker trip switching mechanism and circuit breaker |
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| CN204537954U true CN204537954U (en) | 2015-08-05 |
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| CN201520272656.9U Expired - Fee Related CN204537954U (en) | 2015-04-30 | 2015-04-30 | A kind of breaker trip switching mechanism and circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070606A (en) * | 2015-08-12 | 2015-11-18 | 宏秀电气有限公司 | Automatic brake breaking/closing miniature circuit breaker having rapid brake breaking function |
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2015
- 2015-04-30 CN CN201520272656.9U patent/CN204537954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070606A (en) * | 2015-08-12 | 2015-11-18 | 宏秀电气有限公司 | Automatic brake breaking/closing miniature circuit breaker having rapid brake breaking function |
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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: 20150805 Termination date: 20180430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |