CN202067680U - Novel busbar - Google Patents
Novel busbar Download PDFInfo
- Publication number
- CN202067680U CN202067680U CN2011201586407U CN201120158640U CN202067680U CN 202067680 U CN202067680 U CN 202067680U CN 2011201586407 U CN2011201586407 U CN 2011201586407U CN 201120158640 U CN201120158640 U CN 201120158640U CN 202067680 U CN202067680 U CN 202067680U
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- Prior art keywords
- bus
- bar
- terminal
- groove
- tongue
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- 238000009413 insulation Methods 0.000 claims abstract description 38
- 238000000465 moulding Methods 0.000 claims description 12
- 241000397426 Centroberyx lineatus Species 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model relates to a busbar structure used for the connection of relays and breakers, specifically to a novel plug-in type busbar. The novel plug-in type busbar comprises an insulating casing and a conductive busbar body arranged in the insulating casing. Two ends of the busbar are provided with tongue-and-groove structures, the tongue-and-groove structure at one end can be mutually spliced with the tongue-and-groove structure at the other end, the two ends of the busbar are fixedly connected with adjacent busbars via the tongue-and-groove structures, and connection terminals are arranged between the two adjacent busbars being spliced together for realizing electrical connection. Two ends of the busbar are provided with the tongue-and-groove structures, thus when a relatively long busbar is needed, connection extension can be realized by simply splicing two busbars together, and the connection combination of the busbars can be realized by splicing insulating casings together, so the procedure of insulation process after busbar 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 the novel bus-bar of a kind of insertable type.
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 the novel bus-bar of insertable type simply and easily.
For solving the problems of the technologies described above, the novel bus-bar of a kind of plug-in type described in the utility model, described bus-bar comprises insulation crust and is arranged on the bus-bar body of being made by electric conducting material in the described insulation crust, described bus-bar body 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 electrical appliance, 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 splicing ear to realize being electrically connected between adjacent two the described bus-bars after pegging graft.
Described splicing ear comprises the first terminal, second terminal that takes shape in described tongue and groove place and the intermediate terminal that takes shape in described Connection Block body medium position, and described the first terminal and described second terminal stagger along thickness direction between the moulding position on the described Connection Block body; After two bus-bars were pegged graft, described the first terminal was adjacent to overlap joint mutually with described second terminal on the adjacent bus-bar, and is adjacent on the direction along it, and the distance of described the first terminal and the described second terminal phase deviation equals the thickness of corresponding terminal.
Make described bus-bar under connection status, described the first terminal on the described Connection Block body and the described second terminal top have mutually near the trend that is adjacent to.
Described Connection Block body comprises flat bed part and staggered floor part, and described the first terminal takes shape in described staggered floor and partly locates, and described second terminal group and described intermediate terminal composing type are partly located in described flat bed.
Each described splicing ear and described Connection Block body are perpendicular, and the difference that the distance that described the first terminal deflects away from described Connection Block body and described second terminal 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 described the first terminal deflects away from described Connection Block body and described second terminal deflect away from the distance of described Connection Block body equals the thickness of described splicing ear.
The end at described insulation crust two ends forms stepped tongue and groove syndeton, 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.
Tongue and groove one end of described bus-bar is a trip tongue and groove, has first trip that protrudes to adjacent bus-bar;
Described bus-bar other end tongue and groove is two trip tongue and grooves, has second trip and the 3rd trip that protrude to adjacent bus-bar, forms first draw-in groove between described second trip and described the 3rd trip;
Described first trip is suitable for coupling ground and embeds in described first draw-in groove.
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 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 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 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 is a bus-bar main body structure schematic diagram described in the utility model;
Fig. 3 is the structural representation of bus-bar described in the utility model;
Fig. 4 is the three-dimensional structure diagram of bus-bar described in the utility model;
Fig. 5 is the three-dimensional connected structure figure of bus-bar described in the utility model.
Reference numeral is expressed as among the figure: the 1-insulation crust, 2-bus-bar body, 3-Connection Block body, 41-first trip, 42-second trip, 43-the 3rd trip, 51-first draw-in groove, 6-splicing ear, 6A-first splicing ear, 6B-second splicing ear, the 7-projection, 8-flat bed part, 9-staggered floor part.
Embodiment
Shown in Fig. 2-5, a kind of plug-in type bus-bar described in the utility model, comprise insulation crust 1 and be arranged on the bus-bar body of making by electric conducting material 2 in the described insulation crust 1, described bus-bar body 2 is formed by Connection Block body 3 and by several splicing ears 6 of described Connection Block body 3 side one elongation mouldings, and described each splicing ear 6 passes described insulation crust and realizes being electrically connected with electrical appliance.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 splicing ear 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 comprises the first terminal, second terminal 6B that takes shape in described tongue and groove place and the intermediate terminal that takes shape in described Connection Block body 3 medium positions, and described the first terminal 6A and the described second terminal 6B stagger along thickness direction between the moulding position on the described Connection Block body 3.After two adjacent Bus-line plugs connect, described the first terminal 6A only with adjacent bus-bar on described second terminal be adjacent to overlap joint mutually, and be adjacent on the direction along it, the distance of described the first terminal 6A and the described second terminal 6B phase deviation equals the thickness of corresponding terminal, guarantees that corresponding described the first terminal 6A that connects and the described second terminal 6B can be adjacent to the electric connection that overlap joint is realized adjacent bus-bar mutually.And make described bus-bar under connection status, described the first terminal 6A on the described Connection Block body 3 and the described second terminal 6B top have mutually near the trend that is adjacent to, and 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 6A takes shape in described staggered floor part 9 places, described second terminal 6B and described intermediate terminal take shape in described flat bed part 8 places, it is poor to form level behind the coated insulation shell, promptly forms the tongue and groove syndeton in the end at described insulation crust two ends.The 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 described the first terminal 6A deflects away from described Connection Block body 3 and the described second terminal 6B deflect away from the distance of described Connection Block body 3 equals the thickness of described splicing ear.
Tongue and groove one end of described bus-bar is a trip tongue and groove, has first trip 41 that protrudes to adjacent bus-bar; Described bus-bar other end tongue and groove is two trip tongue and grooves, has second trip 42 and the 3rd trip 43 that protrude to adjacent bus-bar, forms first draw-in groove 51 between described second trip 42 and described the 3rd trip 43; Described first trip 41 is suitable for coupling ground and embeds in described first draw-in groove 51.The balance base that described the 3rd trip 43 of described two 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, the described flat bed part 8 of Connection Block body 3 described in the utility model extends to described first trip 41 inside, and described staggered floor part 9 extends to described the 3rd trip 43 inside.
As structure that can conversion, each described splicing ear 6 parallels with described Connection Block body 3, and the difference that the distance that described the first terminal 6A deflects away from described Connection Block body 3 and the described second terminal 6B deflect away from the distance of described Connection Block body 3 equals the thickness of described splicing ear.
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.
Described splicing ear 6 stretches out the insulation crust 1 of described bus-bar along same direction; And the external part of the described splicing ear 6 of described bus-bar is mutually concordant.
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 (10)
1. novel bus-bar, described bus-bar comprises insulation crust (1) and is arranged on the bus-bar body of being made by electric conducting material (2) in the described insulation crust (1), described bus-bar body (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 electrical appliance, 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 splicing ear to realize being electrically connected between adjacent two the described bus-bars after pegging graft.
2. novel bus-bar according to claim 1, it is characterized in that: described splicing ear comprises the first terminal, second terminal that takes shape in described tongue and groove place and the intermediate terminal that takes shape in described Connection Block body (3) medium position, and described the first terminal and described second terminal stagger along thickness direction between the moulding position on the described Connection Block body (3); After two bus-bars were pegged graft, described the first terminal was adjacent to overlap joint mutually with described second terminal on the adjacent bus-bar, and is adjacent on the direction along it, and the distance of described the first terminal and the described second terminal phase deviation equals the thickness of corresponding terminal.
3. novel bus-bar according to claim 2 is characterized in that:
Make described bus-bar under connection status, described the first terminal on the described Connection Block body (3) and the described second terminal top have mutually near the trend that is adjacent to.
4. novel 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), and described the first terminal takes shape in described staggered floor part (9) and locates, and described second terminal group and described intermediate terminal composing type are located in described flat bed part (8).
5. novel 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 described the first terminal deflects away from described Connection Block body (3) and described second terminal deflect away from the distance of described Connection Block body (3) equals the thickness of described splicing ear.
6. novel 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 described the first terminal deflects away from described Connection Block body (3) and described second terminal 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 novel bus-bars, it is characterized in that:
The end at described insulation crust two ends forms stepped tongue and groove syndeton, and the ladder end of described syndeton forms trip and draw-in groove.
8. novel bus-bar according to claim 7 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.
9. novel bus-bar according to claim 8 is characterized in that:
Tongue and groove one end of described bus-bar is a trip tongue and groove, has first trip (41) that protrudes to adjacent bus-bar;
Described bus-bar other end tongue and groove is two trip tongue and grooves, has second trip (42) and the 3rd trip (43) that protrude to adjacent bus-bar, forms first draw-in groove (51) between described second trip (42) and described the 3rd trip (43);
Described first trip (41) is suitable for coupling ground and embeds in described first draw-in groove (51).
10. novel bus-bar according to claim 9 is characterized in that:
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 |
|---|---|---|---|
| CN2011201586407U CN202067680U (en) | 2011-05-18 | 2011-05-18 | Novel busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201586407U CN202067680U (en) | 2011-05-18 | 2011-05-18 | Novel busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067680U true CN202067680U (en) | 2011-12-07 |
Family
ID=45061537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201586407U Expired - Fee Related CN202067680U (en) | 2011-05-18 | 2011-05-18 | Novel busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868413A (en) * | 2014-02-20 | 2015-08-26 | 矢崎总业株式会社 | Electrical junction box |
| CN110692116A (en) * | 2017-07-20 | 2020-01-14 | 阿莫绿色技术有限公司 | Power relay assembly |
| CN114824972A (en) * | 2022-03-08 | 2022-07-29 | 乐清市开关五厂 | Bus bar structure and power supply unit with same |
-
2011
- 2011-05-18 CN CN2011201586407U patent/CN202067680U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868413A (en) * | 2014-02-20 | 2015-08-26 | 矢崎总业株式会社 | Electrical junction box |
| CN110692116A (en) * | 2017-07-20 | 2020-01-14 | 阿莫绿色技术有限公司 | Power relay assembly |
| CN114824972A (en) * | 2022-03-08 | 2022-07-29 | 乐清市开关五厂 | Bus bar structure and power supply unit with same |
| CN114824972B (en) * | 2022-03-08 | 2022-12-13 | 乐清市开关五厂 | Bus bar structure and power supply unit with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140518 |