CN105762026A - Universal circuit breaker - Google Patents
Universal circuit breaker Download PDFInfo
- Publication number
- CN105762026A CN105762026A CN201610306351.4A CN201610306351A CN105762026A CN 105762026 A CN105762026 A CN 105762026A CN 201610306351 A CN201610306351 A CN 201610306351A CN 105762026 A CN105762026 A CN 105762026A
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- China
- Prior art keywords
- base plate
- bus
- moving contact
- static
- pedestal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
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- Breakers (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to the technical field of low-voltage electric appliances, in particular to a universal circuit breaker.The universal circuit breaker comprises an insulated shell, a fixed contact and a movable contact, wherein the first contact and the movable contact are installed inside the insulated shell.The insulated shell comprises a base, a bottom plate and a cavity, wherein the movable contact is installed on the base, the fixed contact is installed on the bottom plate, and the cavity is formed by connecting the base with the bottom plate and used for containing the movable contact and the fixed contact.A part of a fixed contact bus connected with the fixed contact and a part of a movable contact bus connected with the movable contact extend out of the insulated shell through the bottom plate; the bottom plate comprises a first bottom plate body arranged at the upper portion and a second bottom plate body arranged at the lower portion, wherein the first bottom plate body and the second bottom plate body are detachably connected, and the movable contact bus extends out of the portion between the first bottom plate body and the second bottom plate body.By means of the universal circuit breaker, the problem that in the prior art, when the size of a movable contact bus is larger than that of a hole opening of a bottom plate, the bottom plate, a base and the movable contact bus can not be assembled is solved.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology field, particularly relate to a kind of omnipotent breaker.
Background technology
Omnipotent breaker is chopper conventional in low-voltage distribution apparatus, is a kind of protection electrical equipment.
Along with the power engineering raising to power requirement, the performance requirement for circuit protecting switch is also more and more higher, and miniaturization, high-performance, modularity are the main development directions of air-break.Therefore, domestic and international relevant manufacturers, fall over each other to release that bearing capacity is bigger, volume novel air chopper less, more intelligentized.But, air-break descends maintenance to continue through electric current in working order, owing to chopper current-carrying part has certain resistance, therefore can produce line loss when by electric current and release substantial amounts of heat, makes chopper and ambient temperature raise.So now circuit breaker is in the process of exploitation, each producer all tries every possible means control temperature rise, namely controls chopper temperature rise and has become as the target that each producer chases.
Currently mainly it is dependent on increasing the way of the spatial volume of each phase of chopper simultaneously, whole circuit breaker volume so can be made to increase, it appears stupid, big, stupid, thick, make product commercially there is no competitiveness.
Summary of the invention
At present, in the chopper of some newer type number, dynamic/static contact bus extends directly into outside chopper insulation crust, and extension directly serves as the external busbar that external wiring terminal uses with client and is connected, or extension directly serves as slotting tool and is connected with drawer arrangements of electric connection.But owing to dynamic/static contact system needs to be arranged on inside chopper insulation crust in chopper, after moving contact is arranged on pedestal, aperture on base plate wants to pass moving contact bus and overlap herein above, and transformer to be enclosed within moving contact bus for measuring, therefore dynamic/static contact bus width, highly, thickness, centre-to-centre spacing all can not more than the orifice structures on line switch board, simultaneously can not more than the orifice structure on transformer.In a word, the size of chopper dynamic/static contact bus-bars conductor is restricted, its sectional area receives strict restriction, cause that sectional area is too small, resistance is excessive, current-carrying can be poor, the heat-dissipating space of the external busbar and drawer arrangements of electric connection that simultaneously can play thermolysis receives strict restriction, the shortcomings such as volume is big, Heavy Weight, high material consumption, with high costs, deficiency in economic performance that cause chopper to present.
In the chopper of other newer type number, dynamic/static contact bus does not extend or extends to outside chopper insulation crust on a small quantity, together with use another one part is connected by screw with dynamic/static contact bus, by On current of transferring (after namely, the part of installation serves as the effect of above-mentioned dynamic/static contact bus extension).The part installed after this is commonly referred to as slotting tool or external wiring terminal, when the part installed after this is connected with drawer arrangements of electric connection, is referred to as slotting tool；When the part installed after this is connected with external bus, it is referred to as external wiring terminal.When the mode installing part after this avoids base plate, transformer overlapped bus installation, the problem of bus extension restricted width outside chopper insulation crust, it is possible to make slotting tool or external wiring terminal to extend to a certain extent.But this chopper also deposits some problems, as: slotting tool or external wiring terminal are connected with bus generally by screw, just create contact resistance so between them, thus adding the loop resistance of chopper, have impact on the current capacity of chopper；Slotting tool or external wiring terminal are connected with bus generally by screw, must strictly be pressed into contact with between contact surface, when due to surface quality of workpieces, install the reason such as not in place cause loose contact time, contact resistance can be caused to sharply increase, chopper temperature rise is sharply increased, and leads to electrical hazard accident；Slotting tool or external wiring terminal and bus divide into two parts, and structure is complicated, its processing mode becomes considerably complicated, and production cost also can raise accordingly.
It is an object of the present invention to provide a kind of omnipotent breaker, solve in prior art when moving contact bus size is beyond base plate port size, the problem that base plate and pedestal, moving contact bus cannot assemble.
To achieve these goals, this invention takes following technical scheme:
According to an aspect of the invention, it is provided a kind of omnipotent breaker, including insulation crust be arranged on the static contact within insulation crust and moving contact, wherein: insulation crust includes: pedestal, pedestal is used for installing moving contact；Base plate, base plate is used for installing static contact；Chamber, chamber is connected and composed by pedestal and base plate, and is used for holding moving contact and static contact；All some extends to the outside of insulation crust by base plate for the static contact bus being connected with static contact and the moving contact bus being connected with moving contact；Further, what base plate included removably connecting is arranged at first base plate on top and is arranged at the second base plate of bottom, and moving contact bus is stretched out by between the first base plate and the second base plate.
According to another aspect of the present invention, the aperture that moving contact bus is spliced to form by the recess arranged corresponding to the position of moving contact bus on the mating surface of the first base plate and the second base plate is stretched out.
According to another aspect of the present invention, the first base plate and in the second base plate at least one be arranged on bottom surface or the sidewall of pedestal, be placed between pedestal and moving contact bus.
According to another aspect of the present invention, the first base plate is structure as a whole or is made up of multiple first bottom board unit splicings, and the second base plate is structure as a whole or is made up of multiple second bottom board unit splicings.
According to another aspect of the present invention, also including transformer, transformer is positioned at chamber and is placed in the bottom of moving contact and the transformer described moving contact bus of traverse.
According to another aspect of the present invention, transformer is provided with through hole, and described through hole is used for through described moving contact bus.
According to another aspect of the present invention, the mating surface of pedestal and base plate is provided with the projection and groove that cooperate.
According to another aspect of the present invention, projection and groove interference fit on the fore-and-aft direction of described omnipotent breaker.
According to another aspect of the present invention, the mating surface of the first base plate and the second base plate is provided with fit clearance, is provided with sealing structure in described fit clearance.
According to another aspect of the present invention, moving contact bus includes dynamic bus bulk and the head that is dynamically connected, and dynamic bus bulk is also arranged in described chamber through base plate, and the head that is dynamically connected stretches out described insulation shell, the head that is dynamically connected be sized larger than dynamic bus bulk；Static contact bus includes quiet bus bulk and static connection head, and quiet bus bulk is also arranged in chamber through base plate, and static connection head stretches out described insulation shell, static connection head be sized larger than described quiet bus bulk.
According to another aspect of the present invention, dynamic bus bulk and the head that is dynamically connected are structure as a whole or Split type structure, and quiet bus bulk and static connection head are structure as a whole or Split type structure.
According to another aspect of the present invention, moving contact bus includes dynamic bus bulk and the head that is dynamically connected, and dynamic bus bulk through base plate and is arranged in described chamber, and the head that is dynamically connected stretches out insulation shell.
Adopt omnipotent breaker according to embodiments of the present invention, it is arranged at first base plate on top due to what its base plate included removably connecting and is arranged at the second base plate of bottom, make the moving contact bus being connected with moving contact can be stretched out by between the first base plate and the second base plate, therefore, the size of moving contact bus is without considering the size in base plate aperture, solve in prior art when moving contact bus size is beyond base plate port size, the problem that base plate and pedestal, moving contact bus cannot assemble.
Accompanying drawing explanation
The feature of exemplary embodiment of the present, advantage and technique effect are described below with reference to the accompanying drawings.
Fig. 1 illustrates the schematic perspective view of omnipotent breaker according to an embodiment of the invention；
Fig. 2 A illustrates the exploded perspective schematic diagram of omnipotent breaker according to an embodiment of the invention；
Fig. 2 B illustrates the exploded perspective schematic diagram of omnipotent breaker according to an embodiment of the invention；
Fig. 3 illustrates the schematic diagram of the first base plate according to an embodiment of the invention；
Fig. 4 illustrates the schematic diagram of the second base plate according to an embodiment of the invention；
Fig. 5 A illustrates the schematic diagram of moving contact bus according to an embodiment of the invention；
Fig. 5 B illustrates the schematic diagram of static contact contact system according to an embodiment of the invention；
Fig. 6 illustrates the schematic diagram of static contact bus according to an embodiment of the invention；
Fig. 7 A illustrates the schematic perspective view of omnipotent breaker according to an embodiment of the invention；
Fig. 7 B illustrates the schematic perspective view of the second base plate according to an embodiment of the invention；
Fig. 8 illustrates the schematic perspective view of omnipotent breaker according to an embodiment of the invention；
Fig. 9 illustrates the schematic diagram of moving contact bus according to an embodiment of the invention；
Figure 10 illustrates the schematic diagram of moving contact bus according to an embodiment of the invention；
Figure 11 illustrates the schematic diagram of moving contact bus according to an embodiment of the invention；
Figure 12 illustrates the schematic diagram of moving contact bus according to an embodiment of the invention.
In the accompanying drawings, the element that identical symbology is identical, wherein, 1: pedestal；2: base plate；21: the first base plates；22: the second base plates；23: groove；24: protruding；25: recess；26: the second bottom board unit；27: the three base plates；3: static contact；4: moving contact；5: transformer；6: static contact bus；61: quiet bus bulk；62: static connection head；63: static connection hole；7: moving contact bus；71: dynamic bus bulk；72: be dynamically connected head；73: be dynamically connected hole；8: hex nut；9: trip bolt.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.The detailed description and the accompanying drawings of following example are for exemplarily illustrating principles of the invention, but can not be used for limiting the scope of the present invention, namely the invention is not restricted to described preferred embodiment, and the scope of the present invention is defined by the claims.
In describing the invention, it should be noted that, except as otherwise noted, term " on ", D score, "left", "right", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " etc. are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
In order to be more fully understood that the present invention, below in conjunction with accompanying drawing to being described in detail according to embodiments of the present invention.
Fig. 1 illustrates the schematic perspective view of an embodiment of the omnipotent breaker according to the present invention.Fig. 2 A and Fig. 2 B illustrates the exploded perspective schematic diagram of an embodiment of the omnipotent breaker according to the present invention.As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, this omnipotent breaker, insulation crust can be included and be arranged on the static contact 3 within this insulation crust and moving contact 4, wherein, this insulation crust includes pedestal 1, base plate 2 and chamber, this chamber is connected and composed by pedestal 1 and base plate 2, and is used for holding moving contact 4 and static contact 3, makes moving contact 4 be fixedly installed on pedestal 1, static contact 3 is fixedly installed on base plate 2.
The static contact bus 6 being connected with this static contact 3 and the moving contact bus 7 being connected with this moving contact equal some extend to the outside of this insulation crust by this base plate 2；Further, this base plate includes the first base plate 21 being arranged at top removably connected and the second base plate 22 being arranged at bottom, and this moving contact bus 7 is stretched out by between the first base plate 21 and the second base plate 22.In one embodiment, the aperture that the recess 25 that this moving contact bus 7 in this chopper can pass through to arrange corresponding to the position of this moving contact bus 7 on the mating surface of the first base plate 21 and the second base plate 22 is spliced to form is stretched out.The first base plate 21 being arranged at top removably connected and the second base plate 22 being arranged at bottom is included due to base plate 2, make the moving contact bus 7 being connected with moving contact can be stretched out by between the first base plate 21 and the second base plate 22, therefore, the size of moving contact bus 7 is without considering the size in base plate 2 aperture, solve in prior art when moving contact bus 7 size is beyond base plate 2 port size, the problem that base plate 2 and pedestal 1, moving contact bus 7 cannot assemble.
In an embodiment shown in Fig. 1, Fig. 2 A and Fig. 2 B, the quantity of the chamber in this chopper is three, the quantity of this static contact 3 and moving contact 4 three respectively, and static contact 3 and moving contact 4 are arranged in the chamber of correspondence correspondingly.In another embodiment, the quantity of the chamber in this chopper can also be one or more, and this static contact 3 is corresponding with the quantity of chamber respectively with the quantity of moving contact 4, and be arranged at correspondingly for chamber in.
In one embodiment, the first base plate 21 in this chopper and in the second base plate 22 at least one be arranged on bottom surface or the sidewall of this pedestal 1, be placed between pedestal 1 and moving contact bus 7.In one example, this chopper can include pedestal 1, base plate 2, includes the static contact system of static contact 3 and static contact bus 6, include moving contact and the movable contact system of moving contact bus 7, operating mechanism, transformer, drawer system etc., moving contact can be arranged on pedestal 1, static contact 3 can be arranged on a base plate 2, such as, moving contact can be connected by screw and be arranged on pedestal 1, and static contact 3 can be connected by screw installation on a base plate 2.Here moving contact bus 7 and static contact bus 6 some conductor equal extend to the outside of insulation crust.In one example, first base plate 21 or the second base plate 22 are when being installed on pedestal, in first base plate 21 or the second base plate 22, at least one is the lower section from moving contact bus 7 or side is inserted into the space between moving contact bus 7 and pedestal 1, and is installed on pedestal 1.
And, in the example of an open frame circuit breaker adopted, the extension of dynamic/static contact bus 6 can directly serve as slotting tool, it is connected for the arrangements of electric connection with drawer system, being connected with dynamic/static contact bus 6 without independent slotting tool, thus decreasing the quantity of contact link, and then reducing contact resistance, reduce chopper heating, reduce chopper temperature rise.In another embodiment, this chopper adopts fixed breaker, and the extension of dynamic/static contact bus 6 directly serves as external wiring terminal, for being connected with the external busbar of client, it is not necessary to circuit breaker internal dynamic/static contact bus 6 is to the conversion terminal between external cabling.Thus decreasing the quantity of contact link, and then reducing contact resistance, reducing chopper heating, reducing chopper temperature rise.
Fig. 9 illustrates the schematic diagram of moving contact bus 7 according to an embodiment of the invention.Figure 10 illustrates the schematic diagram of moving contact bus 7 according to an embodiment of the invention.Figure 11 illustrates the schematic diagram of moving contact bus 7 according to an embodiment of the invention.Figure 12 illustrates the schematic diagram of moving contact bus 7 according to an embodiment of the invention；As shown in Fig. 9 to Figure 12, in one example, this moving contact bus 7 can include dynamic bus bulk 71 and be dynamically connected 72, and this dynamic bus bulk 71 can pass this base plate and be arranged in this chamber, and this is dynamically connected and 72 can stretch out this insulation shell.In one example, this dynamic bus bulk 71 and this be dynamically connected 72 to be structure as a whole can also be Split type structure.In one example, this static contact bus 6 can include quiet bus bulk 61 and static connection 62, and described quiet bus bulk 61 can pass this base plate and be arranged in this chamber, and this static connection 62 can stretch out this insulation shell.It can also be Split type structure that quiet bus bulk 61 and static connection 62 can be structure as a whole.Here union joint can serve as external wiring terminal in open frame circuit breaker, from working as slotting tool in fixed breaker.In one example, static contact bus 6 and moving contact bus 7 can adopt identical structure.In one example, it is dynamically connected on 72 and can be provided with the hole 73 that is dynamically connected, static connection 62 can be provided with static connection hole 63.
Can also including transformer in this chopper, this transformer is positioned at this chamber and is placed in the bottom of this moving contact and this transformer this moving contact bus 7 of traverse.This transformer may be used for measuring by the electric current of chopper, voltage, harmonic wave etc..In one example, this chopper can be controlled by intelligent controller, and can provide power supply by this transformer for intelligent controller.In another example, this transformer can be provided with through hole, the size of through hole and the setting of shape and enable transformer to be enclosed within moving contact bus 7 conductor, be placed in the insulation crust that pedestal 1 and base plate 2 are constituted.The shape of via openings can be annular mouth, but it should be recognized that the opening of other shapes is also feasible, such as square orifice, rhombus mouth etc., the purpose of opening is to meet this moving contact bus 7 can pass, it is clear that other difform openings can also realize this purpose.Therefore the maximum profile of transformer can not more than insulation crust chamber, and the orifice structure of transformer can not less than moving contact socket part, the dynamic bus bulk 71 of this socket part such as moving contact bus 7.Here chopper is under the restriction being subject to spaced apart and chopper overall dimensions, the width of moving contact bus 7 and static contact bus 6 part in transformer, insulation crust, highly, length, gauge receive certain restriction, alternate connecting hole centre-to-centre spacing can not more than the alternate connecting hole centre-to-centre spacing of insulation crust chamber.But moving contact bus 7 and static contact bus 6 extend to the part outside insulation crust, namely be dynamically connected 72 size can extend, this size includes width, highly, length, thickness, alternate connecting hole centre-to-centre spacing between length and relative two dynamic/static contacts, for moving contact bus 7, to be dynamically connected 72 any size be extended after, a 72 acquisition conductive cross-sectional area more more than dynamic bus bulk 71 that are dynamically connected can be made, heat-dissipating space, connect conductive contact area, thus increasing the conductive cross-sectional area of moving contact bus 7, heat-dissipating space and connection conductive contact area.
Owing to moving contact bus 7 is more similar with the structure of static contact bus 6, therefore, it can illustrate based on moving contact bus 7.In one embodiment, it is some or all of that the moving contact bus 7 of this chopper extends to outside insulation crust, namely be dynamically connected 72 part-structure or entire infrastructure, could be arranged at least width, highly, length, thickness, each chamber moving contact bus 7 alternate connecting hole centre-to-centre spacing in one in be not less than moving contact bus 7 in the part within insulation crust, i.e. dynamic bus bulk 71；Be dynamically connected 72 part-structure or entire infrastructure could be arranged at least width, highly, length, thickness, each chamber moving contact bus 7 alternate connecting hole centre-to-centre spacing in one in be not less than orifice structure complete on base plate 2；Be dynamically connected 72 part-structure or entire infrastructure could be arranged at least width, highly, length, thickness, each chamber dynamic/static contact bus 6 alternate connecting hole centre-to-centre spacing in one in be not less than on transformer the size of through hole.
In yet another embodiment, after horizontal expansion be dynamically connected 72 and static connection 62 partially or completely can be provided with breach, these breach can increase creep age distance and the electric clearance of dynamic/static contact bus 6 between each phase, thus improving the insulating properties of chopper and making chopper have the scope that is more widely applied.
Be dynamically connected 72 and static connection 62 each mutually between the relatively more dynamic bus bulk 71 of alternate connecting hole centre-to-centre spacing and quiet bus bulk 61 substantially increase, this also improves the radiating condition of the external busbar of chopper and drawer system, it is possible to increase the temperature rise of the current carrying capacity of chopper and reduction chopper.Be dynamically connected 72 and the conductive area width that contacts that extension makes the conduction cross-sectional area of moving contact bus 7 and static contact bus 6 widen, current carrying capacity strengthens with external busbar or drawer arrangements of electric connection of width of static connection 62 centre-to-centre spacing that is respectively connected between hole increase, thus effectively reducing the temperature rise of chopper, being greatly saved the use of material, reducing the cost of product.
In one embodiment, the moving contact bus 7 of this chopper and static contact bus 6 can form with the shape extrusion of strip, this mode of production only need to through simple, a small amount of courses of processing such as the section bar intercept of strip, punching, groovings, and process is simple, difficulty of processing is little, cost benefit is obvious.
In one embodiment, the moving contact contact system that this chopper can include by there being moving contact bus 7, is flexible coupling, contact chip, contact etc. are formed by connecting, for instance connected mode can adopt welding.Transformer is provided with a through hole such as square through hole structure, moving contact contact system after welding is good can from the square through hole contact bit end traverse transformer, and it is enclosed within moving contact bus 7, above transformer, the width of pass is not less than the width of moving contact bus 7 socket part, and on transformer, the height of square through hole is not less than the minimum constructive height that can pass from contact bit end.Therefore the assembling process of moving contact is as follows: first penetrated from contact bit end by transformer, and by transformer set to moving contact bus 7 part, then again other parts of moving contact and moving contact bus 7 are assembled, and whole movable contact system is assembled on pedestal 1.
In one embodiment, the mating surface of the pedestal 1 in this chopper and base plate 2 can be provided with the projection 24 and groove 23 that cooperate.In one example, projection 24 here and groove 23 interference fit on the fore-and-aft direction of this chopper.This pedestal 1 can adopt various ways to be connected with base plate 2, for instance can arrange square nut and hex nut 8 in pedestal 1, it is possible to connected by trip bolt 9 and hex nut 8, pedestal 1 and base plate 2 is linked together and constitutes the insulation crust of this chopper.In one example, pedestal 1 and base plate 2 inside can be provided with extension, after chamber can be connected together by the extension of pedestal 1 with base plate 2 and then at the chamber being internally formed at least two independence of insulation crust, can be seal and electrical isolation between these independent chambers.Fig. 3 illustrates the structural representation of the first base plate 21 of an embodiment of the omnipotent breaker according to the present invention.Fig. 4 illustrates the structural representation of the second base plate 22 of an embodiment of the omnipotent breaker according to the present invention.As shown in Figure 3 and Figure 4, boss can be provided with in the local of the inside edge of the bottom of the first base plate 21, the local of the outer edge of the napex of the second base plate 22 can be provided with groove 23, the partial groove 23 of the outer edge at the local boss of the inside edge in the bottom of the first base plate 21 and the top of the second base plate 22, forms overlay structure.In one example, when the attachment screw of the second base plate 22 with pedestal 1 is tightened under compaction state, second base plate 22 top is crimped on pedestal 1, to guarantee not having gap between insulation chamber bottom the first base plate 21, thus the insulation ensured between chamber, also structure, avoid the first middle upper position of base plate 21 when there is no screw in compression on the other hand, warpage occurs.
In one embodiment, moving contact can be arranged on pedestal 1 by this chopper, static contact may be mounted on the first base plate 21, first base plate 21 is connected with pedestal 1, can the second base plate 22 be inserted into the space of moving contact bus 7 narrower part from the lower section of moving contact bus 7, it is possible to the second base plate 22 is connected with pedestal 1.Here the first base plate 21 can be placed directly on pedestal 1 and bus from back to front and connect with screw fixing, and the second base plate 22 can be that dress is shifted precalculated position onto and is affixed on pedestal 1 with screw from the bottom up.In one example, the position matched with the second base plate 22 being arranged on the first base plate 21 can be planar structure；The position matched with the first base plate 21 being arranged on the second base plate 22 can be boss, recess 25 is formed between these boss, the width of this recess 25 and highly can holding after moving contact bus 7 is installed on pedestal 1 at width herein, here the first base plate 21 and the second base plate 22 spelling group to pedestal 1 after, first base plate 21 and the second base plate 22 form complete base plate, a complete orifice structure is formed at the plane of the first base plate 21 and the recess 25 of the second base plate 22, the moving contact bus 7 being installed to pedestal 1 can be contained in this aperture, and moving contact bus 7 can penetrate the base plate of this chopper.
In one embodiment, the first base plate 21 in this chopper can be structure as a whole and can also be made up of multiple first bottom board unit splicings.This second base plate 22 can be structure as a whole and can also be made up of multiple second bottom board unit 26 splicings.Fig. 7 A illustrates the structural representation of an embodiment of the omnipotent breaker according to the present invention.Fig. 7 B illustrates the structural representation of an embodiment of the second base plate 22 according to the present invention.As shown in figures 7 a and 7b, second base plate 22 of this chopper can multiple parts form, the second base plate 22 shown in figure is made up of three piece of second bottom board unit 26 splicing being respectively arranged at left, center, right, each second bottom board unit 26 is spliced with the first base plate 21 accordingly, and the installation site of the second bottom board unit 26 corresponds respectively to three chambers of insulation crust.Each second bottom board unit 26 is respectively equipped with and runs through its circular hole with the installed surface of other the second bottom board unit 26 junctions.When being installed on pedestal 1, the installed surface that the installed surface of the left and right sides the second base plate 22 is provided with central floor panel bottom overlaps, and the circular hole that installed surface is provided with is concentric circular, screw is successively connected through left side the second base plate 22 circular hole and middle second base plate 22 circular hole with pedestal 1, nail is successively connected through right side the second base plate 22 circular hole and middle second base plate 22 circular hole with pedestal 1, forms a complete insulation crust.Second base plate 22, when assembling, in the second base plate 22 is the lower section from moving contact bus 7 or side is inserted into the space between moving contact bus 7 and pedestal 1, and be installed on pedestal 1.
Fig. 8 illustrates the schematic perspective view of omnipotent breaker according to an embodiment of the invention.As shown in Figure 8, the base plate of this chopper is made up of upper, middle, and lower part, is namely collectively formed a complete base plate by first base plate the 21, second base plate the 22, the 3rd base plate 27.Dynamic/static contact bus 6 is not more than the groove width on base plate top and base plate bottom at the width of the part of bottom internal.During installation, static contact system is arranged on in the middle part of base plate, and movable contact system is arranged on pedestal 1；It is placed directly into forward pedestal 1 from pedestal 1 rear in the middle part of base plate, and fixes with trip bolt 9；Base plate bottom is the lower section from moving contact bus 7 or side is inserted into the space between moving contact bus 7 and pedestal 1, and be installed on pedestal 1；Base plate top is the top from static contact bus 6 or side is inserted into the space between static contact bus 6 and pedestal 1, and be installed on pedestal 1.
In one embodiment, the separate chamber that each ingredient of described base plate can be each insulation crust all has first base plate the 21, second base plate the 22, the 3rd base plate 27, it is also possible to be shared first base plate the 21, second base plate the 22, the 3rd base plate 27 of separate chamber of at least two insulation crust.
In one embodiment, the first base plate 21 in this chopper and fit clearance can be provided with on the mating surface of the second base plate 22, sealing structure can be provided with in this fit clearance.This sealing structure can be the elastomer, fluid sealant and the pad that are provided with in fit clearance or fill, is used for the sealing, the insulation that improve between chamber interior and the sealing of outside, insulation and chamber.
Fig. 5 B illustrates the schematic diagram of static contact contact system according to an embodiment of the invention.Fig. 6 illustrates the schematic diagram of static contact bus 6 according to an embodiment of the invention.As shown in figs. 5 b and 6, static contact bus 6 here and moving contact bus 7 can be independent parts, it is also possible to be that more part is formed by connecting by connected modes such as such as welding in advance, riveted joint or interference connections.Here moving contact bus 7 can be by dynamic bus bulk 71, be dynamically connected 72 and moving contact be formed by connecting in advance.Corresponding static contact bus 6 can also be formed by connecting in advance by quiet bus bulk 61, static connection 62 and static contact.
Fig. 5 A illustrates the schematic diagram of dynamic/static contact bus 7 according to an embodiment of the invention.As shown in Figure 5A, the size of the head that is dynamically connected of this chopper can more than dynamic bus bulk；The size of static connection head can more than quiet bus bulk.In one example, it is dynamically connected 72, the width of static connection 62 is not less than dynamic bus bulk 71, the width of quiet bus bulk 61, but it is dynamically connected between 72, alternate connecting hole centre-to-centre spacing between static connection 62 is more than between dynamic bus bulk 71, connecting hole centre-to-centre spacing between quiet bus bulk 61, so make static contact bus 6 and moving contact bus 7 when being connected with external bus or drawer arrangements of electric connection, the alternate connecting hole centre-to-centre spacing of external bus or drawer arrangements of electric connection is more than insulation crust connecting hole centre-to-centre spacing, thus obtaining bigger heat-dissipating space, consume less material, small product size is also less, lower in cost honest and clean, economic benefit is better.
The content that embodiment that is described in the invention and that illustrate is protected for the present invention is illustrative and be not restrictive; it is therefore to be understood that be; above-described embodiment only illustrate and describes the preferred version of the present invention, and all modifications example and equivalent arrangements in claims limited range belong to the content that the present invention protects.
Claims (11)
1. an omnipotent breaker, including insulation crust and be arranged on the static contact within described insulation crust and moving contact, wherein:
Described insulation crust includes:
Pedestal, described pedestal is used for installing described moving contact；
Base plate, described base plate is used for installing described static contact；
Chamber, described chamber is connected and composed by described pedestal and base plate, and is used for holding described moving contact and static contact；
All some extends to the outside of described insulation crust by described base plate for the static contact bus being connected with described static contact and the moving contact bus being connected with described moving contact；Further,
What described base plate included removably connecting is arranged at first base plate on top and is arranged at the second base plate of bottom, and described moving contact bus is stretched out by between described first base plate and the second base plate.
2. omnipotent breaker according to claim 1, wherein, the aperture that described moving contact bus is spliced to form by the recess arranged corresponding to the position of described moving contact bus on the mating surface of described first base plate and the second base plate is stretched out.
3. omnipotent breaker according to claim 1, wherein, in described first base plate and the second base plate, at least one is arranged between described pedestal and moving contact bus.
4. omnipotent breaker according to claim 1, wherein, described first base plate is structure as a whole or is made up of multiple first bottom board unit splicings, and described second base plate is structure as a whole or is made up of multiple second bottom board unit splicings.
5. omnipotent breaker according to claim 1, wherein, also includes transformer, and described transformer is positioned at described chamber and is placed in the bottom of described moving contact and the described transformer described moving contact bus of traverse.
6. omnipotent breaker according to claim 5, wherein, described transformer is provided with through hole, and described through hole is used for through described moving contact bus.
7. omnipotent breaker according to claim 1, wherein, the mating surface of described pedestal and base plate is provided with the projection and groove that cooperate.
8. omnipotent breaker according to claim 7, wherein, described projection and groove interference fit on the fore-and-aft direction of described omnipotent breaker.
9. omnipotent breaker according to claim 1, wherein, the mating surface of described first base plate and the second base plate is provided with fit clearance, is provided with sealing structure in described fit clearance.
10. omnipotent breaker according to claim 1, wherein, described moving contact bus includes dynamic bus bulk and the head that is dynamically connected, described dynamic bus bulk is through described base plate and is arranged in described chamber, the described head that is dynamically connected stretches out described insulation shell, described in be dynamically connected head be sized larger than described dynamic bus bulk；Described static contact bus includes quiet bus bulk and static connection head, and described quiet bus bulk is also arranged in described chamber through described base plate, and described static connection head stretches out described insulation shell, described static connection head be sized larger than described quiet bus bulk.
11. omnipotent breaker according to claim 10, wherein, dynamic bus bulk and the head that is dynamically connected are structure as a whole or Split type structure, and quiet bus bulk and static connection head are structure as a whole or Split type structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610306351.4A CN105762026B (en) | 2016-05-10 | 2016-05-10 | A kind of omnipotent breaker |
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| CN201610306351.4A CN105762026B (en) | 2016-05-10 | 2016-05-10 | A kind of omnipotent breaker |
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| CN105762026A true CN105762026A (en) | 2016-07-13 |
| CN105762026B CN105762026B (en) | 2018-12-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098490A (en) * | 2016-08-08 | 2016-11-09 | 李聪 | A kind of low-voltage circuit breaker |
| CN109427505A (en) * | 2017-08-28 | 2019-03-05 | 施耐德电器工业公司 | Power trip arm |
| CN110412319A (en) * | 2019-08-26 | 2019-11-05 | 上海精益电器厂有限公司 | A kind of conversion equipment for vertical special-shaped busbar breaker verification |
| CN113300257A (en) * | 2021-04-15 | 2021-08-24 | 江苏安赫电气有限公司 | Intelligent small bus bridging device |
| CN115241021A (en) * | 2021-04-23 | 2022-10-25 | 上海良信电器股份有限公司 | Static contact assembly and circuit breaker |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911883B1 (en) * | 1999-11-26 | 2005-06-28 | Siemens Aktiengesellschaft | Electrical switchgear comprising several housing parts |
| CN101699606A (en) * | 2009-10-23 | 2010-04-28 | 江苏辉能电气有限公司 | Electronic transducer bracket of low-voltage circuit breaker |
| CN102129937A (en) * | 2011-01-14 | 2011-07-20 | 江苏辉能电气有限公司 | Controller structure of electronic low-voltage circuit breaker |
| CN202003923U (en) * | 2011-03-24 | 2011-10-05 | 浙江天正电气股份有限公司 | Electric-connection wire holder structure |
| CN103177909A (en) * | 2011-12-26 | 2013-06-26 | 西门子公司 | Wiring device |
| CN103177908A (en) * | 2011-12-20 | 2013-06-26 | 首瑞（北京）投资管理集团有限公司 | Universal circuit breaker |
| CN204155872U (en) * | 2014-09-15 | 2015-02-11 | 浙江正泰电器股份有限公司 | Breaker connecting terminal |
| CN205645707U (en) * | 2016-05-10 | 2016-10-12 | 首瑞（北京）投资管理集团有限公司 | Universal circuit breaker |
-
2016
- 2016-05-10 CN CN201610306351.4A patent/CN105762026B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911883B1 (en) * | 1999-11-26 | 2005-06-28 | Siemens Aktiengesellschaft | Electrical switchgear comprising several housing parts |
| CN101699606A (en) * | 2009-10-23 | 2010-04-28 | 江苏辉能电气有限公司 | Electronic transducer bracket of low-voltage circuit breaker |
| CN102129937A (en) * | 2011-01-14 | 2011-07-20 | 江苏辉能电气有限公司 | Controller structure of electronic low-voltage circuit breaker |
| CN202003923U (en) * | 2011-03-24 | 2011-10-05 | 浙江天正电气股份有限公司 | Electric-connection wire holder structure |
| CN103177908A (en) * | 2011-12-20 | 2013-06-26 | 首瑞（北京）投资管理集团有限公司 | Universal circuit breaker |
| CN103177909A (en) * | 2011-12-26 | 2013-06-26 | 西门子公司 | Wiring device |
| CN204155872U (en) * | 2014-09-15 | 2015-02-11 | 浙江正泰电器股份有限公司 | Breaker connecting terminal |
| CN205645707U (en) * | 2016-05-10 | 2016-10-12 | 首瑞（北京）投资管理集团有限公司 | Universal circuit breaker |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098490A (en) * | 2016-08-08 | 2016-11-09 | 李聪 | A kind of low-voltage circuit breaker |
| CN109427505A (en) * | 2017-08-28 | 2019-03-05 | 施耐德电器工业公司 | Power trip arm |
| CN110412319A (en) * | 2019-08-26 | 2019-11-05 | 上海精益电器厂有限公司 | A kind of conversion equipment for vertical special-shaped busbar breaker verification |
| CN110412319B (en) * | 2019-08-26 | 2024-06-11 | 上海精益电器厂有限公司 | Conversion device for checking vertical special-shaped busbar breaker |
| CN113300257A (en) * | 2021-04-15 | 2021-08-24 | 江苏安赫电气有限公司 | Intelligent small bus bridging device |
| CN115241021A (en) * | 2021-04-23 | 2022-10-25 | 上海良信电器股份有限公司 | Static contact assembly and circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN105762026B (en) | 2018-12-07 |
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