CN202067679U - Pluggable bus bar - Google Patents
Pluggable bus bar Download PDFInfo
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- CN202067679U CN202067679U CN201120029282XU CN201120029282U CN202067679U CN 202067679 U CN202067679 U CN 202067679U CN 201120029282X U CN201120029282X U CN 201120029282XU CN 201120029282 U CN201120029282 U CN 201120029282U CN 202067679 U CN202067679 U CN 202067679U
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Abstract
The utility model relates to a bus bar structure used for the connection of relays or breakers, specifically to a pluggable bus bar. The pluggable bus bar comprises an insulating casing and a plurality of conductive bus bar splits arranged in the insulating casing and being mutually insulated. Two ends of the bus bar are provided with multi-tongue tongue-and-groove structures, the multi-tongue tongue-and-groove structure at one end and the multi-tongue tongue-and-groove structure at the other end are mutually pluggable, the two ends of the bus bar can be fixedly connected with adjacent bus bars via the multi-tongue tongue-and-groove structures, and connecting terminal sets are arranged between two adjacent bus bars that are plugged together for realizing electric connection. Two ends of the bus bar are provided with the multi-tongue tongue-and-groove structures, thus when a relatively long bus bar is needed, connection extension can be realized by simply plugging two bus bars together, and the connection combination of the bus bars can be realized by plugging insulating casings together, so the procedure of insulation process after bus bar connection can be avoided, structure is simple and operation is convenient.
Description
Technical field
The utility model relates to a kind of bus structures that is used for relay and circuit breaker connection, is specifically related to a kind of insertable type bus-bar.
Background technology
Bus-bar is to be connected with power supply, and as the rectangular copper bar of all kinds of relays and circuit breaker splicing ear.Can realize the connection of a plurality of relays or circuit breaker by bus-bar.
As shown in Figure 1, the insulation shell that bus-bar of the prior art comprises three bus-bar monomers and is coated on the described bus-bar outside, the Connection Block that described bus-bar monomer is made by electric conducting material and form from the extended conduction connector of described Connection Block one side one, described Connection Block is pegged graft insulated from each other into realizing in the draw-in groove of described housing, and described each connector passes described housing, the connector that takes shape in respectively on each described Connection Block forms staggered structure each other, take shape on the different Connection Blocks respectively and three described connectors adjacent one another are can be used for the connection of relay or circuit breaker 3-phase plug, the end of described housing is provided with end cap, skids off described housing and prevents described Connection Block electric leakage to prevent described Connection Block.Though this bus-bar can satisfy the requirement of confluxing generally speaking, but the length of this bus-bar is single fixing, when used operating mode expanded range is big, be difficult to meet the demands, and need prepare the different bus-bar of length for the different expanded ranges in the actual application, not only increased cost and take up room bigger, and waste material; On the other hand, owing to insulating material need be made the shape of shell, so that insert a plurality of bus-bar monomers.Be subjected to the influence of processing technology, the temperature resistant capability of this insulation crust can only reach about 70 ℃ at the most, yet in the use of bus-bar, can produce a large amount of heats owing to the energising of copper spare, the shell of this kind structure can't tolerate higher temperature, influences useful life.
Chinese patent CN2658983Y discloses a kind of bus structures of distribution board, this bus-bar is for being made into integration, comprise several splicing ears that extend by body end holder and body both sides one, several bus-bars be laminated to each other be provided with and the splicing ear of each bus-bar interlaced with each other, coated insulation layer on the bus-bar body wherein.When described bus-bar body length is not enough, can adopt the mode of riveted joint or locking to connect, and the coated insulation layer use in addition an end of bus-bar end in conjunction with another bus-bar.Be combined into overall structure and use though this bus structures can connect by end each other, owing to be the body end holder is riveted mutually or to lock, so complex steps and need a large amount of manpower consumptions; And the bus-bar of end after being connected also need to carry out insulation processing to each other, and whole outside overlay film handles, and not only needs to prepare insulation crust, waste material, and whole erection anabolic process more complicated by Len req.
The utility model content
For this reason, technical problem to be solved in the utility model is that bus structures of the prior art connects the problem that prolongs more complicated, so provide a kind of simple in structure, connect and make up insertable type bus-bar simply and easily.
For solving the problems of the technologies described above, a kind of plug-in type bus-bar described in the utility model, comprise insulation crust and be arranged on the interior a plurality of bus-bar splits of making of described insulation crust by electric conducting material, insulated from each other between described each bus-bar split, described bus-bar split is formed by the Connection Block body and by several splicing ears of described Connection Block body side one elongation moulding, described each splicing ear passes described insulation crust and realizes being electrically connected with the form of splicing ear group and electrical appliance, described splicing ear group is made up of a splicing ear adjacent and that be connected on the different described Connection Block bodies, it is characterized in that:
Described bus-bar two ends are equipped with tongue and groove, the tongue and groove of one end can be pegged graft mutually with the tongue and groove of its other end, the two ends of described bus-bar are fixedly connected with adjacent bus-bar by tongue and groove respectively, and have at least the splicing ear group to realize being electrically connected between adjacent two the described bus-bars after pegging graft.
Described splicing ear group comprises the first terminal group, second terminal group that takes shape in described tongue and groove place and the intermediate terminal group that takes shape in described Connection Block body medium position, between each splicing ear of described the first terminal group along vertical each interval of described bus-bar; Respectively with described the first terminal group in each splicing ear take shape between each splicing ear of described second terminal group in the identical bus-bar split put in order corresponding one by one with putting in order of each splicing ear of described the first terminal group; Taking shape in the described the first terminal group on the same described Connection Block body and the described splicing ear of described second terminal group staggers along thickness direction between the moulding position on the described Connection Block body; After two bus-bars are pegged graft, each splicing ear of described the first terminal group respectively only with adjacent bus-bar on the described splicing ear that is arranged in described second terminal group in the described bus-bar split of same position be adjacent to overlap joint mutually, and be adjacent on the direction along it, the distance of the described splicing ear of described the first terminal group and the described splicing ear phase deviation of described second terminal group equals the thickness of corresponding terminal.
Make described bus-bar under connection status, the described splicing ear top that the described the first terminal group on the described Connection Block body is connected with correspondence in described second terminal group has mutually near the trend that is adjacent to.
Described Connection Block body comprises flat bed part and staggered floor part, described the first terminal composing type is partly located in described staggered floor, described second terminal group and described intermediate terminal composing type are partly located in described flat bed, and described Connection Block body stacked after, each Connection Block body mutually noninterfere each other.
The length of staggered floor part of described Connection Block body that is positioned at lower floor is greater than the length of the described staggered floor part of the described Connection Block body that is positioned at the upper strata.
Described each splicing ear and described Connection Block body are perpendicular, and the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body equals the thickness of described splicing ear.
Each described splicing ear parallels with described Connection Block body, and the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body equals the thickness of described splicing ear.
After the stacked placement of described each bus-bar split, form step structure in the end of described bus-bar, and form stepped tongue and groove syndeton in the end at the two ends, ladder end of described insulation crust.
The ladder end of described syndeton forms trip and draw-in groove.
Described trip is the swallow-tail form trip, and described draw-in groove is to be suitable for the swallow-tail form draw-in groove that described trip is pegged graft.
Described bus-bar comprises the first bus-bar split, the second bus-bar split and the 3rd bus-bar split;
Tongue and groove one end of described bus-bar is three trip tongue and grooves, comprising:
First trip, second trip and the 3rd trip to adjacent bus-bar protrusion;
First draw-in groove: between described first trip and described second trip;
Second draw-in groove: between described second trip and described the 3rd trip;
The 3rd draw-in groove: be positioned at the side of described first trip away from described second draw-in groove;
Described first trip is suitable for coupling ground and embeds in described second draw-in groove, and described second trip is suitable for coupling ground and embeds in described first draw-in groove, and described the 3rd trip is suitable for coupling ground and embeds in described the 3rd draw-in groove;
Described bus-bar other end tongue and groove is four trip tongue and grooves, described four trip tongue and grooves are to be provided with the 4th trip that protrudes to adjacent bus-bar at described first trip of three trip tongue and grooves near a side of described the 3rd draw-in groove, are described the 3rd draw-in groove between described the 4th trip and described first trip.
Described bus-bar comprises the first bus-bar split, the second bus-bar split, the 3rd bus-bar split and the 4th bus-bar split;
Tongue and groove one end of described bus-bar is four trip tongue and grooves, comprising:
First trip, second trip, the 3rd trip and the 4th trip to adjacent bus-bar protrusion;
First draw-in groove: between described first trip and described second trip;
Second draw-in groove: between described second trip and described the 3rd trip;
The 3rd draw-in groove: between described the 3rd trip and described the 4th trip;
The 4th draw-in groove: be positioned at the side of described first trip away from described second draw-in groove;
Described first trip is suitable for coupling ground and embeds in described the 3rd draw-in groove, described second trip is suitable for coupling ground and embeds in described second draw-in groove, described the 3rd trip is suitable for coupling ground and embeds in described the 3rd draw-in groove, and described the 4th trip is suitable for coupling ground and embeds in described the 4th draw-in groove;
Described bus-bar other end tongue and groove is five trip tongue and grooves, described five trip tongue and grooves are to be provided with the 5th trip that protrudes to adjacent bus-bar at described first trip of four trip tongue and grooves near a side of described the 4th draw-in groove, are described the 4th draw-in groove between described the 5th trip and described first trip.
Described bus-bar comprises the first bus-bar split and the second bus-bar split;
Tongue and groove one end of described bus-bar is two trip tongue and grooves, comprising:
First trip and second trip to adjacent bus-bar protrusion;
First draw-in groove: between described first trip and described second trip;
Second draw-in groove: be positioned at the side of described first trip away from described second draw-in groove;
Described first trip is suitable for coupling ground and embeds in described first draw-in groove, and described second trip is suitable for coupling ground and embeds in described second draw-in groove;
Described bus-bar other end tongue and groove is three trip tongue and grooves, described three trip tongue and grooves are to be provided with the 3rd trip that protrudes to adjacent bus-bar at described first trip of described two trip tongue and grooves near a side of described second draw-in groove, are described second draw-in groove between described the 3rd trip and described first trip.
Described splicing ear stretches out the insulation crust of described bus-bar along same direction; The external part of the described splicing ear of each described bus-bar is mutually concordant.
Described insulation crust passes through the plastic mo(u)lding moulding, and forms radiating groove on the described insulation crust.
Technique scheme of the present utility model has the following advantages compared to existing technology, 1, the two ends of described bus-bar are shaped to many tongues tongue and groove respectively, making only needs simply two bus-bars are pegged graft each other when the bus-bar that needs are grown, can finish to connect and prolong, simple in structure, and it is easy to operate, can realize the connection combination of bus-bar simultaneously by the grafting of insulation crust, can remove the step that also needs to carry out insulation processing after bus-bar connects from, time saving and energy saving, the bus-bar that therefore only needs to prepare same specification in actual applications can satisfy the demand under the operating mode on a large scale; 2, the form of bus-bar described in the utility model by tongue and groove and splicing ear group realizes the electrical connection between the different bus-bars, in use, as long as the bus-bar of different size has suitable tongue and groove of pegging graft mutually and realizes that the overlap joint between the splicing ear group can realize the prolongation of bus-bar and be communicated with conduction, can satisfy in actual application use by the circuit of the circuit breaker of different size and relay assembly, need not to formulate special bus-bar, expanded the medelling of bus-bar greatly and used at particular electrical circuit; 3, described tongue and groove is provided with swallow-tail form trip and be suitable for the dovetail groove that described swallow-tail form trip is pegged graft, the intensity that reinforces the connection makes that the bus-bar after connecting is difficult for decoherencing; 4, described insulation crust is the plastic mo(u)lding moulding, makes the tight moulding one of insulation crust and described bus-bar, insulation crust difficult drop-off, and convenient the preservation; 5, described insulation crust adopts moldings formed therefrom, has improved the heat-resisting ability of insulation crust, makes the temperature resistant capability of described insulation crust be promoted to more than 110 ℃, has promoted the useful life of described bus-bar; 6, on described insulation crust, form radiating groove, make things convenient for the radiating treatment in the use, can prolong the useful life of bus-bar, guarantee conductive effect simultaneously.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is a bus structures of the prior art;
Fig. 2 be bus-bar split described in the utility model structural representation;
Fig. 3 is the stacked schematic diagram of the utility model embodiment 1 described each bus-bar split;
Fig. 4 is the structural representation of the utility model embodiment 1 described plug-in type bus-bar;
Fig. 5 is the three-dimensional structure diagram of the utility model embodiment 1 described plug-in type bus-bar;
Fig. 6 is the user mode schematic diagram of the utility model embodiment 1 described plug-in type bus-bar;
Fig. 7 is the three-dimensional structure diagram of the utility model embodiment 2 described plug-in type bus-bars;
Fig. 8 is the stacked schematic diagram of the utility model embodiment 3 described each bus-bar split;
Fig. 9 is the structural representation of the utility model embodiment 3 described plug-in type bus-bars;
Figure 10 is the structural representation of the utility model embodiment 4 described plug-in type bus-bars.
Reference numeral is expressed as among the figure: 1-insulation crust, the split of 2-bus-bar, the 21-first bus-bar split, the 22-second bus-bar split, 23-the 3rd bus-bar split, 24-the 4th bus-bar split, 3-Connection Block body, the 31-first Connection Block body, the 32-second Connection Block body, 33-the 3rd Connection Block body, the 34-first Connection Block body, 41-first trip, 42-second trip, 43-the 3rd trip, 44-the 4th trip, 45-the 5th trip, 51-first draw-in groove, 52-second draw-in groove, 53-the 3rd draw-in groove, 54-the 4th draw-in groove, 6,61,62,63, the 64-splicing ear, 61A, 62A, 63A, 64A-first splicing ear, 61B, 62B, 63B, 64B-second splicing ear, 71-first projection, 72-second projection, 73-the 3rd projection, 74-the 4th projection, 8-flat bed part, 9-staggered floor part.
Embodiment
As Fig. 2, shown in Figure 3, a kind of plug-in type bus-bar described in the utility model, comprise insulation crust and a plurality of bus-bar splits 2 of making that are arranged in the described insulation crust 1 by electric conducting material, insulated from each other between described each bus-bar split 2, described bus-bar split 2 is formed by Connection Block body 3 and by several splicing ears 6 of described Connection Block body 3 side one elongation mouldings, described each splicing ear 6 passes described insulation crust and realizes being electrically connected with the form of splicing ear group and electrical appliance, and described splicing ear group is made up of a splicing ear 6 adjacent and that be connected on the different described Connection Block bodies 3.Described electrical appliance is relay or circuit breaker.The bus-bar two ends are equipped with tongue and groove, and the two ends of described bus-bar are fixedly connected with two adjacent bus-bars by tongue and groove respectively, and have at least the splicing ear group to realize being electrically connected between adjacent two the described bus-bars after pegging graft.Described insulation crust is by the plastic mo(u)lding moulding.Form radiating groove on the described insulation crust.
Described splicing ear group comprises the first terminal group, second terminal group that takes shape in described tongue and groove place and the intermediate terminal group that takes shape in described Connection Block body 3 medium positions, along vertical each interval of described bus-bar, guarantee adjacent described bus-bar grafting each splicing ear mutually noninterfere of back between each splicing ear of described the first terminal group.Respectively with described the first terminal group in each splicing ear take shape in the identical bus-bar split between each splicing ear of 2 described second terminal group put in order corresponding one by one with putting in order of each splicing ear of described the first terminal group, the described bus-bar split of guaranteeing to be arranged at same position realizes being electrically connected after grafting, and it is still insulated from each other after grafting to be arranged at the described bus-bar split of diverse location.Taking shape in the described the first terminal group on the same described Connection Block body 3 and the described splicing ear 6 of described second terminal group staggers along thickness direction between the moulding position on the described Connection Block body 3.After two adjacent Bus-line plugs connect, each splicing ear of described the first terminal group respectively only with adjacent bus-bar on the described splicing ear that is arranged in described second terminal group in the described bus-bar split of same position be adjacent to overlap joint mutually, and be adjacent on the direction along it, the distance of the described splicing ear of described the first terminal group and the described splicing ear phase deviation of described second terminal group equals the thickness of corresponding terminal, guarantees that the corresponding described splicing ear 6 that connects can be adjacent to the electric connection that overlap joint is realized adjacent bus-bar mutually.And make described bus-bar under connection status, corresponding described splicing ear 6 tops that are connected have the close mutually trend that is adjacent in described the first terminal group on the described Connection Block body 3 and described second terminal group, guarantee that the bus-bar that plugs can firmly realize overlapping electric connection.
Described Connection Block body 3 comprises flat bed part 8 and staggered floor part 9, described the first terminal composing type is in described staggered floor part 9 places, described second terminal group and described intermediate terminal composing type are in described flat bed part 8 places, the length of staggered floor part 9 of described Connection Block body that is positioned at lower floor is greater than the length of the described staggered floor part 9 of the described Connection Block body 3 that is positioned at the upper strata, and after described Connection Block body 3 is stacked, each Connection Block body 3 mutually noninterfere each other.Because being uneven in length of the described staggered floor part 9 of described each Connection Block body 3, make after the stacked placement of described each bus-bar split, end at described bus-bar forms step structure, form stepped end behind the coated insulation shell, form stepped tongue and groove syndeton in the end at the two ends, ladder end of described insulation crust.
Described stepped tongue and groove is many tongues tongue and groove, and the ladder end of described syndeton forms trip and draw-in groove.Described trip is the swallow-tail form trip, and described draw-in groove is to be suitable for the swallow-tail form draw-in groove that described trip is pegged graft.When this moment, adjacent bus-bar was pegged graft, must peg graft relatively from the side, its grafting end is difficult for decoherencing, and it is firm to peg graft.
Described each splicing ear 6 is perpendicular with described Connection Block body 3, and the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body 3 and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body 3 equals the thickness of described splicing ear.
As structure that can conversion, each described splicing ear 6 parallels with described Connection Block body 3, and the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body 3 and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body 3 equals the thickness of described splicing ear.
Described splicing ear 6 stretches out the insulation crust 1 of described bus-bar along same direction; The external part of the described splicing ear 6 of each described bus-bar is mutually concordant.
As Fig. 3-shown in Figure 6, the described bus-bar of present embodiment comprises insulation crust 1 and is arranged on the bus-bar split 2 of being made by electric conducting material in the described insulation crust 1.Bus-bar split 2 comprises the first bus-bar split 21, the second bus-bar split 22 and the 3rd bus-bar split 23, the 3rd Connection Block body 33 of the first Connection Block body 31 of the described first bus-bar split 21, the second joint chair body 32 of the described second bus-bar split 22 and described the 3rd bus-bar split 23 is taked stacked set-up mode, is provided with insulating barrier between the described first joint chair body 31, the second joint chair body 32 and the 3rd Connection Block body 33.
Tongue and groove one end of bus-bar is three trip tongue and grooves, and the other end is four trip tongue and grooves.Wherein three trip tongue and grooves comprise first trip 41, second trip 42 and the 3rd trip 43 that protrudes to adjacent bus-bar.Form first draw-in groove 51 between described first trip 41 and described second trip 42, form second draw-in groove 52 between described second trip 42 and described the 3rd trip 43, described first trip 41 forms the 3rd draw-in groove 53 away from a side of described second draw-in groove 52; Described first trip 41 is suitable for coupling ground and embeds in described second draw-in groove 52, and described second trip 42 is suitable for coupling ground and embeds in described first draw-in groove 51, and described the 3rd trip 43 is suitable for coupling ground and embeds in described the 3rd draw-in groove 53.Four trip tongue and grooves are to be provided with the 4th trip 44 that protrudes to adjacent bus-bar at described first trip 41 of above-mentioned three trip tongue and grooves near a side of described the 3rd draw-in grooves 53, are described the 3rd draw-in groove 53 between described the 4th trip 44 and described first trip 41.
When adjacent bus-bar is pegged graft, described first, second, third trip of three trip tongue and grooves inserts respectively in described the second, first, the 3rd draw-in groove of described four trip tongue and grooves, and the balance base that described the 4th trip 44 of described four trip tongue and grooves can be used as the bus-bar after the grafting uses.
The first bus-bar split 21, the second bus-bar split 22 and the 3rd bus-bar split 23 form the first splicing ear 61A, 62A, 63A at described four trip tongue and groove ends respectively, form the second splicing ear 61B, 62B, 63B at described three trip tongue and groove ends respectively; After described bus-bar is pegged graft, the described first splicing ear 61A of the described first bus-bar split 21 of adjacent described bus-bar and the described second splicing ear 61B are electrically connected, the described first splicing ear 62A of the described first bus-bar split 22 and the described second splicing ear 62B are electrically connected, and the described first splicing ear 63A of the described first bus-bar split 23 and the described second splicing ear 63B are electrically connected.After only needing this moment simply bus-bar to be pegged graft, need not other operations and can realize electrical connection between the adjacent bus-bar.Be the intermediate terminal group between the first terminal group and second terminal group.
Described each splicing ear 61,62,63 each interval that take shape in described first, second, third bus-bar split are respectively arranged, and make three described splicing ears of splicing ear group arbitrarily be adjacent and take shape in respectively in the different described bus-bar splits.Make when it is connected with relay or circuit breaker, after the three-phase socket of relay or circuit breaker and wherein any three described splicing ears grafting, all can realize being electrically connected, easy to operate simple.
Further, described a plurality of splicing ear 6 is all perpendicular with described Connection Block body 3, and take shape in the same side of described Connection Block body 3, and after described three stacked settings of bus-bar split, a plurality of described splicing ears 6 all are distributed in the same side of described bus-bar, and stretch out the insulation crust 1 of described bus-bar along same direction, and its external part is mutually concordant.
Processing use amount during for simplified structure and the injection moulding of minimizing insulation crust, present embodiment described each the bus-bar split is stacked be provided with after, the described flat bed of the described first Connection Block body 31 partly extends to described the 3rd draw-in groove 53 and described first trip 41 formed first protruding 71 inside of described three trip tongue and grooves, and described staggered floor partly extends to described first draw-in groove 51 and described second trip 42 formed second protruding 72 inside of described four trip tongue and grooves; The described flat bed of the described second Connection Block body 32 partly extends to described first draw-in groove 51 and described second trip 42 formed second protruding 72 inside of described three trip tongue and grooves, and described staggered floor partly extends to described the 3rd draw-in groove 53 and described first trip 41 formed first protruding 71 inside of described four trip tongue and grooves; The described flat bed of described the 3rd Connection Block body 33 partly extends to described second draw-in groove 52 and described the 3rd trip 43 the formed the 3rd protruding 73 inside of described three trip tongue and grooves, and described staggered floor partly extends to described the 4th trip 44 inside of described four trip tongue and grooves.
As shown in Figure 7, the tongue-and-groove structure at the stacked structure of described each bus-bar split and described bus-bar both ends is all identical with embodiment 1, its difference only is that each described splicing ear 6 all parallels with described Connection Block body 3, the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body 3 and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body 3 equals the thickness of described splicing ear, guarantees that two bus-bars can realize overlap joint.
The structure of described bus-bar split 2 is all identical with embodiment 1 described structure with stacked situation between each bus-bar split.
As Fig. 8, shown in Figure 9, the described bus-bar of present embodiment comprises the first bus-bar split 21, the second bus-bar split 22, the 3rd bus-bar split 23 and the 4th bus-bar split 24; The 3rd Connection Block body 33 of the first Connection Block body 31 of the described first bus-bar split 21, the second joint chair body 32 of the described second bus-bar split 22, described the 3rd bus-bar split 23 and the 4th Connection Block body 34 of described the 4th bus-bar split 24 are taked the mode of stacking, and are provided with insulating barrier between the described first joint chair body 31, the second joint chair body 32, the 3rd Connection Block body 33 and the 4th joint chair body 34.
Tongue and groove one end of described bus-bar is four trip tongue and grooves, comprising: to first trip 41, second trip 42, the 3rd trip 43 and the 4th trip 44 of adjacent bus-bar protrusion.Form described first draw-in groove 51 between described first trip 41 and described second trip 42; Form second draw-in groove 52 between described second trip 42 and described the 3rd trip 43; Form the 3rd draw-in groove 53 between described the 3rd trip 43 and described the 4th trip 44; Described first trip 41 forms the 4th draw-in groove 54 away from a side of described second draw-in groove 52.Described first trip 41 is suitable for coupling ground and embeds in described the 3rd draw-in groove 53, described second trip 42 is suitable for coupling ground and embeds in described second draw-in groove 52, described the 3rd trip 43 is suitable for coupling ground and embeds in described the 3rd draw-in groove 53, and described the 4th trip 44 is suitable for coupling ground and embeds in described the 4th draw-in groove 54.
Described bus-bar other end tongue and groove is five trip tongue and grooves, described five trip tongue and grooves are to be provided with the 5th trip 45 that protrudes to adjacent bus-bar at described first trip 41 of four trip tongue and grooves near a side of described the 4th draw-in grooves 54, are described the 4th draw-in groove 53 between described the 5th trip 45 and described first trip 41.
When adjacent bus-bar is pegged graft, described first trip 41 of described four trip tongue and grooves, second trip 42, the 3rd trip 43, the 4th trip 44 insert respectively in described the 4th draw-in groove 54, first draw-in groove 51, second draw-in groove 52, the 3rd draw-in groove 53 of described five trip tongue and grooves, and the balance base that described the 5th trip 45 of described five trip tongue and grooves can be used as the bus-bar after the grafting uses.
Processing use amount during for simplified structure and the injection moulding of minimizing insulation crust, described in the utility model each the bus-bar split is stacked be provided with after, the described flat bed of the described first Connection Block body 31 partly extends to described the 4th draw-in groove 54 and described first trip 41 formed first protruding 71 inside of described four trip tongue and grooves, and described staggered floor partly extends to described second draw-in groove 52 and described the 3rd trip 43 the formed the 3rd protruding 73 inside of described five trip tongue and grooves; The described flat bed of the described second Connection Block body 32 partly extends to described first draw-in groove 51 and described second trip 42 formed second protruding 72 inside of described four trip tongue and grooves, and described staggered floor partly extends to described first draw-in groove 51 and described second trip 42 formed second protruding 72 inside of described five trip tongue and grooves; The described flat bed of described the 3rd Connection Block body 33 partly extends to described second draw-in groove 52 and described the 3rd trip 43 the formed the 3rd protruding 73 inside of described four trip tongue and grooves, and described staggered floor partly extends to described the 4th draw-in groove 54 and described first trip 41 forms first protruding 71 inside; The described flat bed of described the 4th Connection Block body 34 partly extends to described the 4th trip 44 and described the 3rd draw-in groove 53 the formed the 4th protruding 74 inside of described four trip tongue and grooves, and described staggered floor partly extends to described the 5th trip 45 inside of described five trip tongue and grooves.
For the electrical connection after the convenient described bus-bar grafting realizes conveniently, the described first bus-bar split 21, the second bus-bar split 22, the 3rd bus-bar split 23 and the 4th bus-bar split 24 of bus-bar described in the utility model partly form the first splicing ear 61A, 62A, 63A, 64A at described staggered floor respectively, partly form the second splicing ear 61B, 62B, 63B, 64B at described flat bed respectively; After described bus-bar is pegged graft, the described first splicing ear 61A of the described first bus-bar split 21 of adjacent described bus-bar and the described second splicing ear 61B are electrically connected, the described first splicing ear 62A of the described second bus-bar split 22 and the described second splicing ear 62B are electrically connected, the described first splicing ear 63A of described the 3rd bus-bar split 23 and the described second splicing ear 63B are electrically connected, and the described first splicing ear 64A of described the 4th bus-bar split 24 and the described second splicing ear 64B are electrically connected.After only needing this moment simply bus-bar to be pegged graft, need not other operations and can realize electrical connection between the adjacent bus-bar.
As structure that can conversion, described splicing ear 6 also can be set to clamping piece structure, convenient peg graft with relay or circuit breaker after, fix with bolt or other fixed parts.
Further, during described each bus-bar split 2 stacked setting, described each splicing ear 61,62,63,64 each interval that take shape in described first, second, third, fourth bus-bar split are respectively arranged, and make four described splicing ears of splicing ear group arbitrarily be adjacent and take shape in respectively in the different described bus-bar splits.Make when it is connected with relay or circuit breaker, after four phase sockets of relay or circuit breaker and wherein any four described splicing ears grafting, all can realize being electrically connected, easy to operate simple.
Embodiment 4
The structure of described bus-bar split 2 is all identical with embodiment 2 described structures with embodiment 1 with the situation that is provided with between each bus-bar split.
As shown in figure 10, the described bus-bar of present embodiment comprises the first bus-bar split 21 and the second bus-bar split 22; First Connection Block body 31 of the described first bus-bar split 21 and the second joint chair body 32 of the described second bus-bar split 22 are taked the mode of stacking, and are provided with insulating barrier between described first joint chair body 31 and the described second joint chair body 32.
Tongue and groove one end of described bus-bar is two trip tongue and grooves, comprising: to first trip 41 and second trip 42 of adjacent bus-bar protrusion.Form first draw-in groove 51 between described first trip 41 and described second trip 42; Described first trip 41 forms second draw-in groove 52 away from a side of described first draw-in groove 51.Described first trip 41 is suitable for coupling ground and embeds in described first draw-in groove 51, and described second trip 42 is suitable for coupling ground and embeds in described second draw-in groove 52.
Described bus-bar other end tongue and groove is three trip tongue and grooves, described three trip tongue and grooves are to be provided with the 3rd trip 43 that protrudes to adjacent bus-bar at described first trip 41 of described two trip tongue and grooves near a side of described second draw-in grooves 52, are described second draw-in groove 52 between described the 3rd trip 43 and described first trip 41.
When adjacent two bus-bars are pegged graft, the balance base that described first draw-in groove 51 and described second draw-in groove 52 that described first trip 41 of described two trip tongue and grooves, second trip 42 insert described three trip tongue and grooves respectively, described the 3rd trip 43 of described three trip tongue and grooves can be used as the bus-bar after the grafting uses.
Processing use amount during for simplified structure and the injection moulding of minimizing insulation crust, described in the utility model each the bus-bar split is stacked be provided with after, the described flat bed of the described first Connection Block body 31 partly extends to described second draw-in groove 52 and described first trip 41 formed first protruding 71 inside of described two trip tongue and grooves, and described staggered floor partly extends to described second draw-in groove 52 and described first trip 41 formed first protruding 71 inside of described three trip tongue and grooves; The described flat bed of the described second Connection Block body 32 partly extends to described first draw-in groove 51 and described second trip 42 formed second protruding 72 inside of described two trip tongue and grooves, and described staggered floor partly extends to described the 3rd trip 43 inside of described three trip tongue and grooves.
For the electrical connection after the convenient described bus-bar grafting realizes conveniently, the described first bus-bar split 21 and the described second bus-bar split 22 of bus-bar described in the utility model partly form the first splicing ear 61A, 62A at described staggered floor respectively, partly form the second splicing ear 61B, 62B at described flat bed respectively; After described bus-bar is pegged graft, the described first splicing ear 61A of the described first bus-bar split 21 of adjacent described bus-bar and the described second splicing ear 61B are electrically connected, and the described first splicing ear 62A of the described second bus-bar split 22 and the described second splicing ear 62B are electrically connected.After only needing this moment simply bus-bar to be pegged graft, need not other operations and can realize electrical connection between the adjacent bus-bar.
Further, during described each bus-bar split 2 stacked setting, described each splicing ear 61,62 each interval that take shape in described first, second bus-bar split are respectively arranged, and make two described splicing ears of splicing ear group arbitrarily be adjacent and take shape in respectively in the different described bus-bar splits.Make when it is connected with relay or circuit breaker, after the two-phase socket of relay or circuit breaker and wherein any two described splicing ears grafting, all can realize being electrically connected, easy to operate simple.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification 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 need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the invention.
Claims (13)
1. insertable type bus-bar, comprise insulation crust (1) and be arranged on the interior a plurality of bus-bar splits (2) of making of described insulation crust (1) by electric conducting material, insulated from each other between described each bus-bar split (2), described bus-bar split (2) is formed by Connection Block body (3) and by several splicing ears (6) of described Connection Block body side one elongation moulding, described each splicing ear (6) passes described insulation crust (1) and realizes being electrically connected with the form of splicing ear group and electrical appliance, described splicing ear group is made up of a splicing ear (6) adjacent and that be connected on the different described Connection Block bodies (3), it is characterized in that:
Described bus-bar two ends are equipped with tongue and groove, the tongue and groove of one end can be pegged graft mutually with the tongue and groove of its other end, the two ends of described bus-bar are fixedly connected with adjacent bus-bar by tongue and groove respectively, and have at least the splicing ear group to realize being electrically connected between adjacent two the described bus-bars after pegging graft.
2. insertable type bus-bar according to claim 1 is characterized in that:
Described splicing ear group comprises the first terminal group, second terminal group that takes shape in described tongue and groove place and the intermediate terminal group that takes shape in described Connection Block body (3) medium position, between each splicing ear of described the first terminal group along vertical each interval of described bus-bar; Respectively with described the first terminal group in each splicing ear take shape between each splicing ear of described second terminal group in the identical bus-bar split put in order corresponding one by one with putting in order of each splicing ear of described the first terminal group; Taking shape in the described the first terminal group on the same described Connection Block body (3) and the described splicing ear (6) of described second terminal group staggers along thickness direction between the moulding position on the described Connection Block body (3); After two bus-bars are pegged graft, each splicing ear of described the first terminal group respectively only with adjacent bus-bar on the described splicing ear that is arranged in described second terminal group in the described bus-bar split of same position be adjacent to overlap joint mutually, and be adjacent on the direction along it, the distance of the described splicing ear of described the first terminal group and the described splicing ear phase deviation of described second terminal group equals the thickness of corresponding terminal.
3. insertable type bus-bar according to claim 2 is characterized in that:
Make described bus-bar under connection status, the described splicing ear top that the described the first terminal group on the described Connection Block body (3) is connected with correspondence in described second terminal group has mutually near the trend that is adjacent to.
4. insertable type bus-bar according to claim 3 is characterized in that:
Described Connection Block body (3) comprises flat bed part (8) and staggered floor part (9), described the first terminal composing type is located in described staggered floor part (9), described second terminal group and described intermediate terminal composing type are located in described flat bed part (8), and after described Connection Block body (3) is stacked, each Connection Block body (3) mutually noninterfere each other.
5. insertable type bus-bar according to claim 4 is characterized in that:
Each described splicing ear (6) and described Connection Block body (3) are perpendicular, and the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body (3) and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body (3) equals the thickness of described splicing ear.
6. insertable type bus-bar according to claim 4 is characterized in that:
Each described splicing ear (6) parallels with described Connection Block body (3), and the difference that the distance that each splicing ear of described the first terminal group deflects away from described Connection Block body (3) and each splicing ear of described second terminal group deflect away from the distance of described Connection Block body (3) equals the thickness of described splicing ear.
7. according to claim 5 or 6 described insertable type bus-bars, it is characterized in that:
After the stacked placement of described each bus-bar split, form step structure in the end of described bus-bar, and form stepped tongue and groove syndeton in the end at the two ends, ladder end of described insulation crust (1).
8. insertable type bus-bar according to claim 7 is characterized in that:
The ladder end of described syndeton forms trip and draw-in groove.
9. insertable type bus-bar according to claim 8 is characterized in that:
Described trip is the swallow-tail form trip, and described draw-in groove is to be suitable for the swallow-tail form draw-in groove that described trip is pegged graft.
10. insertable type bus-bar according to claim 9 is characterized in that:
Described bus-bar comprises the first bus-bar split (21), the second bus-bar split (22) and the 3rd bus-bar split (23);
Tongue and groove one end of described bus-bar is three trip tongue and grooves, comprising:
First trip (41), second trip (42) and the 3rd trip (43) to adjacent bus-bar protrusion;
First draw-in groove (51): be positioned between described first trip (41) and described second trip (42);
Second draw-in groove (52): be positioned between described second trip (42) and described the 3rd trip (43);
The 3rd draw-in groove (53): be positioned at the side of described first trip (41) away from described second draw-in groove (52);
Described first trip (41) is suitable for coupling ground and embeds in described second draw-in groove (52), and described second trip (42) is suitable for coupling ground and embeds in described first draw-in groove (51), and described the 3rd trip (43) is suitable for coupling ground and embeds in described the 3rd draw-in groove (53);
Described bus-bar other end tongue and groove is four trip tongue and grooves, described four trip tongue and grooves are to be provided with the 4th trip (44) that protrudes to adjacent bus-bar at described first trip (41) of three trip tongue and grooves near a side of described the 3rd draw-in groove (53), are described the 3rd draw-in groove (53) between described the 4th trip (44) and described first trip (41).
11. insertable type bus-bar according to claim 9 is characterized in that:
Described bus-bar comprises the first bus-bar split (21), the second bus-bar split (22), the 3rd bus-bar split (23) and the 4th bus-bar split (24);
Tongue and groove one end of described bus-bar is four trip tongue and grooves, comprising:
First trip (41), second trip (42), the 3rd trip (43) and the 4th trip (44) to adjacent bus-bar protrusion;
First draw-in groove (51): be positioned between described first trip (41) and described second trip (42);
Second draw-in groove (52): be positioned between described second trip (42) and described the 3rd trip (43);
The 3rd draw-in groove (53): be positioned between described the 3rd trip (43) and described the 4th trip (44);
The 4th draw-in groove (54): be positioned at the side of described first trip (41) away from described second draw-in groove (52);
Described first trip (41) is suitable for coupling ground and embeds in described the 3rd draw-in groove (53), described second trip (42) is suitable for coupling ground and embeds in described second draw-in groove (52), described the 3rd trip (43) is suitable for coupling ground and embeds in described the 3rd draw-in groove (53), and described the 4th trip (44) is suitable for coupling ground and embeds in described the 4th draw-in groove (54);
Described bus-bar other end tongue and groove is five trip tongue and grooves, described five trip tongue and grooves are to be provided with the 5th trip (45) that protrudes to adjacent bus-bar at described first trip (41) of four trip tongue and grooves near a side of described the 4th draw-in groove (54), are described the 4th draw-in groove (53) between described the 5th trip (45) and described first trip (41).
12. insertable type bus-bar according to claim 9 is characterized in that:
Described bus-bar comprises the first bus-bar split (21) and the second bus-bar split (22);
Tongue and groove one end of described bus-bar is two trip tongue and grooves, comprising:
First trip (41) and second trip (42) to adjacent bus-bar protrusion;
First draw-in groove (51): be positioned between described first trip (41) and described second trip (42);
Second draw-in groove (52): be positioned at the side of described first trip (41) away from described second draw-in groove (52);
Described first trip (41) is suitable for coupling ground and embeds in described first draw-in groove (51), and described second trip (42) is suitable for coupling ground and embeds in described second draw-in groove (52);
Described bus-bar other end tongue and groove is three trip tongue and grooves, described three trip tongue and grooves are to be provided with the 3rd trip (43) that protrudes to adjacent bus-bar at described first trip (41) of described two trip tongue and grooves near a side of described second draw-in groove (52), are described second draw-in groove (52) between described the 3rd trip (43) and described first trip (41).
13., it is characterized in that according to claim 10 or 11 or 12 described insertable type bus-bars:
Described insulation crust (1) passes through the plastic mo(u)lding moulding, and forms radiating groove on the described insulation crust (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120029282XU CN202067679U (en) | 2011-01-27 | 2011-01-27 | Pluggable bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120029282XU CN202067679U (en) | 2011-01-27 | 2011-01-27 | Pluggable bus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067679U true CN202067679U (en) | 2011-12-07 |
Family
ID=45061536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120029282XU Expired - Lifetime CN202067679U (en) | 2011-01-27 | 2011-01-27 | Pluggable bus bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176392A (en) * | 2011-01-27 | 2011-09-07 | 乐清市高科环保电子有限公司 | Plug-in type busbar |
-
2011
- 2011-01-27 CN CN201120029282XU patent/CN202067679U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176392A (en) * | 2011-01-27 | 2011-09-07 | 乐清市高科环保电子有限公司 | Plug-in type busbar |
| CN102176392B (en) * | 2011-01-27 | 2013-07-24 | 乐清市高科环保电子有限公司 | Plug-in type busbar |
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Granted publication date: 20111207 Effective date of abandoning: 20130724 |
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