CN202210664U - Cophase counter parallel connection busbar - Google Patents
Cophase counter parallel connection busbar Download PDFInfo
- Publication number
- CN202210664U CN202210664U CN2011203411943U CN201120341194U CN202210664U CN 202210664 U CN202210664 U CN 202210664U CN 2011203411943 U CN2011203411943 U CN 2011203411943U CN 201120341194 U CN201120341194 U CN 201120341194U CN 202210664 U CN202210664 U CN 202210664U
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- CN
- China
- Prior art keywords
- busbar
- hold
- parallel connection
- down bars
- insulating part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cophase counter parallel connection busbar which includes an H-shaped insulating member and two busbars. Two grooves of the H-shaped insulating member are fixed with fixed rods. The two busbars are fixed on the fixed rods of the grooves via fasteners. The cophase counter parallel connection busbar solves the large vibration noise problem caused by the easy vibration of a plat insulating member when the cophase counter parallel connection busbar is under stress, and the problem of short creepage distance between the busbars.
Description
Technical field
The utility model relates to electric installing area, more particularly, relates to a kind of cophase counter parallel connection busbar.
Background technology
The cophase counter parallel connection branch road is meant that the rectifier cell branch of same phase has the parallel branch of two opposite current.The cophase counter parallel connection busbar is meant, is connected in parallel and two busbars of current opposite in direction, isolates through insulating part between two busbars and carries out insulation protection.
Existing cophase counter parallel connection busbar is general to adopt plate shaped insulating part as the insulation protection between two busbars.Yet the flexing resistance of plate shaped insulating part is weak, balance is relatively poor, and plate shaped insulating part easily to platen surface flexural deformation, produces vibration when stressed.Be prone to vibration, the problem that the ubiquity vibrating noise is big when such insulating part is stressed.Secondly, adopt plate shaped insulating part to do the cophase counter parallel connection busbar of insulation protection, the creepage distance between two busbars is short, and the class of insulation is low.
The utility model content
In view of this, the utility model provides a kind of cophase counter parallel connection busbar, be used to solve the cophase counter parallel connection busbar when stressed vibrating noise big, and the short problem of creepage distance between two busbars.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of cophase counter parallel connection busbar comprises: H shape insulating part and two busbars, be fixed with hold-down bars respectively in two grooves of said H shape insulating part, and two said busbars are separately fixed on the hold-down bars of each groove through securing member.
Preferably, each groove internal fixation of said H shape insulating part has 2 said hold-down bars, and 2 said hold-down bars lay respectively at the two ends of said groove.
Preferably, said hold-down bars has and the corresponding mount grooves of said busbar shape of cross section over against the one side of H shape insulating part central dividing plate, and said busbar is fixed on the hold-down bars through said mount grooves.
Preferably, said hold-down bars has and the corresponding busbar installing hole of said busbar shape of cross section, and said busbar is fixed in the said hold-down bars through said busbar installing hole.
Preferably, said busbar is the water-cooled busbar.
Preferably, said water-cooled busbar removes water entering surface and also is enclosed with the isolating shrinkable sleeve pipe with all the other outer surfaces that go out the water surface.
Preferably, said isolating shrinkable sleeve pipe also has the otch of installing device, and the size of the contact-making surface of the size of said otch and water-cooled busbar and device is corresponding.
Preferably, also have the device installing hole on the said busbar.
Preferably, said securing member is a screw.
Preferably, the material of said H shape insulating part is a fiberglass.
Can know through above technical scheme; The cophase counter parallel connection busbar that the utility model provides; Comprise: H shape insulating part and two busbars; Be respectively equipped with the hold-down bars of fixing said busbar in two grooves of said H shape insulating part, two said busbars are separately fixed on the hold-down bars of each groove through securing member.Owing to adopted the shape of the good shape of this flexing resistance height of H shape and balance as insulating part; And busbar is to be fixed on the hold-down bars of groove rather than directly to be fixed on the insulating barrier between two busbars, has preserved the integrality of H shape insulating part better.The fixed form of H shape insulating part shape and busbar and hold-down bars; When H shape insulating part was stressed, H shape insulating part can have good stressed buffering, H shape insulating part good anti-vibration; Solved the cophase counter parallel connection busbar when stressed, plate shaped insulating part is prone to vibration and the big problem of vibrating noise that occurs.Secondly, H shape insulating part is compared with plate shaped insulating part, and the creepage distance between two busbars doubles, and effectively strengthens the class of insulation between the busbar.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of the embodiment one of a kind of cophase counter parallel connection busbar of the utility model;
Fig. 2 is the end view of the embodiment one of a kind of cophase counter parallel connection busbar of the utility model;
Fig. 3 is the front view of the embodiment two of a kind of cophase counter parallel connection busbar of the utility model;
Fig. 4 is the end view of the embodiment two of a kind of cophase counter parallel connection busbar of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The material of the H shape insulating part that the utility model adopted can be fiberglass, and the busbar material that is adopted can be copper or aluminium.
Fig. 1 is the front view of the utility model embodiment one, and Fig. 2 is the end view of the utility model embodiment one.In conjunction with Fig. 1, shown in Figure 2, the cophase counter parallel connection busbar comprises H shape insulating part 1 and two busbar 2a and 2b, and busbar 2a is positioned at H shape insulating part 1 right groove, and busbar 2b is positioned at H shape insulating part 1 left groove.Be respectively equipped with 2 vertical hold-down bars in two grooves of H shape insulating part 1,2 hold-down bars in each groove lay respectively at the two ends of place groove.Hold-down bars 3a is positioned at the right groove of H shape insulating part 1, and hold-down bars 3b is positioned at the left groove of H shape insulating part 1.The said fixing rod is used for fixing the busbar that is installed in the H shape insulating part groove, and hold-down bars 3a is busbar 2a fixedly, and hold-down bars 3b is busbar 2b fixedly.About H shape insulating part 1 in two grooves, hold-down bars is the same with fixed form between busbar, with hold-down bars 3a and busbar 2a the fixed form between hold-down bars and busbar is described at present.
Hold-down bars 3a is made up of hold-down bars 3a1 and hold-down bars 3a2, and hold-down bars 3a1 is positioned at the left end of H shape insulating part 1 right groove, and hold-down bars 3a2 is positioned at right-hand member.The centre of each hold-down bars has and the corresponding busbar installing hole of busbar 2a shape of cross section.Busbar 2a can laterally be placed in the right groove of H shape insulating part 1 through the centre busbar installing hole of hold-down bars 3a1 and hold-down bars 3a2, and busbar 2a is separated by through the busbar installing hole of hold-down bars 3a and the central dividing plate of H shape insulating part 1.Can carry out fasteningly between busbar 2a and hold-down bars 3a1 and the hold-down bars 3a2 through screw, busbar 2a is fixed in the busbar installing hole of hold-down bars 3a.Hold-down bars 3b is the same with busbar 2b fixed form, repeats no more.
Fig. 3 is the front view of the utility model embodiment two, and Fig. 4 is the end view of the utility model embodiment two.In conjunction with Fig. 3, shown in Figure 4, the cophase counter parallel connection busbar comprises H shape insulating part 1 and two busbar 2a and 2b, and busbar 2a is positioned at H shape insulating part 1 right groove, and busbar 2b is positioned at H shape insulating part 1 left groove.Be respectively equipped with 2 vertical hold-down bars in two grooves of H shape insulating part 1,2 hold-down bars in each groove lay respectively at the two ends of place groove.Hold-down bars 3a is positioned at the right groove of H shape insulating part 1, and hold-down bars 3b is positioned at the left groove of H shape insulating part 1.The said fixing rod is used for fixing the busbar that is installed in the H shape insulating part groove, and hold-down bars 3a is busbar 2a fixedly, and hold-down bars 3b is busbar 2b fixedly.
The fixed form of hold-down bars 3a and busbar 2a is following: hold-down bars 3a is made up of hold-down bars 3a1 and hold-down bars 3a2; Hold-down bars 3a has and the corresponding mount grooves of busbar 2a shape of cross section over against the place face of H shape insulating part 1 central dividing plate; Busbar 2a laterally is placed in the mount grooves of hold-down bars 3a, and busbar 2a is close to the central dividing plate of H shape insulating part 1 through above-mentioned mount grooves.Can carry out fasteningly between busbar 2a and hold-down bars 3a1 and the hold-down bars 3a2 through screw, busbar 2a is fixed in the mount grooves of hold-down bars 3a.Hold-down bars 3b is the same with busbar 2b fixed form, repeats no more.
Further; Busbar can be the water-cooled busbar, except that the water entering surface of water-cooled busbar with go out the water surface, all the other outer surfaces all are enclosed with the isolating shrinkable sleeve pipe; The isolating shrinkable sleeve pipe can have the otch of installing device, and the size of the size of this otch and water-cooled busbar and device contacts face is corresponding.This cophase counter parallel connection busbar has not only solved the big problem of vibrating noise of cophase counter parallel connection busbar, has also solved water-cooled busbar surface and has been prone to condensation problem.
Further, also have the device installing hole of installing device on the busbar.
The cophase counter parallel connection busbar that the utility model provides comprises H shape insulating part and two busbars; Be respectively equipped with the hold-down bars of fixing said busbar in two grooves of H shape insulating part, two said busbars are separately fixed on the hold-down bars of each groove through securing member.Owing to adopted the shape of the good shape of this flexing resistance height of H shape and balance as insulating part, and busbar is to be fixed on the hold-down bars of groove rather than directly to be fixed on the insulating barrier between two busbars.H shape insulating part shape and busbar fixed form; When H shape insulating part was stressed, H shape insulating part can have good stressed buffering, and H shape insulating part both sides are difficult for vibration; Solved the cophase counter parallel connection busbar when stressed, plate shaped insulating part is prone to vibration and the big problem of vibrating noise that occurs.In addition, H shape insulating part is compared with plate shaped insulating part, and the creepage distance between two busbars doubles, and effectively strengthens the class of insulation between the busbar.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a cophase counter parallel connection busbar is characterized in that, comprising: H shape insulating part and two busbars, be fixed with hold-down bars respectively in two grooves of said H shape insulating part, and two said busbars are separately fixed on the hold-down bars of each groove through securing member.
2. cophase counter parallel connection busbar according to claim 1 is characterized in that, each groove internal fixation of said H shape insulating part has 2 said hold-down bars, and 2 said hold-down bars lay respectively at the two ends of said groove.
3. cophase counter parallel connection busbar according to claim 1 and 2; It is characterized in that; Said hold-down bars has and the corresponding mount grooves of said busbar shape of cross section over against the one side of H shape insulating part central dividing plate, and said busbar is fixed on the hold-down bars through said mount grooves.
4. cophase counter parallel connection busbar according to claim 1 and 2 is characterized in that, said hold-down bars has and the corresponding busbar installing hole of said busbar shape of cross section, and said busbar is fixed in the said hold-down bars through said busbar installing hole.
5. cophase counter parallel connection busbar according to claim 1 is characterized in that, said busbar is the water-cooled busbar.
6. cophase counter parallel connection busbar according to claim 5 is characterized in that, said water-cooled busbar removes water entering surface and also is enclosed with the isolating shrinkable sleeve pipe with all the other outer surfaces that go out the water surface.
7. cophase counter parallel connection busbar according to claim 6 is characterized in that said isolating shrinkable sleeve pipe also has the otch of installing device, and the size of the contact-making surface of the size of said otch and water-cooled busbar and device is corresponding.
8. according to claim 1 or 7 described cophase counter parallel connection busbars, it is characterized in that, also have the device installing hole on the said busbar.
9. cophase counter parallel connection busbar according to claim 1 is characterized in that, said securing member is a screw.
10. cophase counter parallel connection busbar according to claim 1 is characterized in that, the material of said H shape insulating part is a fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203411943U CN202210664U (en) | 2011-09-13 | 2011-09-13 | Cophase counter parallel connection busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203411943U CN202210664U (en) | 2011-09-13 | 2011-09-13 | Cophase counter parallel connection busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210664U true CN202210664U (en) | 2012-05-02 |
Family
ID=45990207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203411943U Expired - Fee Related CN202210664U (en) | 2011-09-13 | 2011-09-13 | Cophase counter parallel connection busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971773A (en) * | 2017-02-24 | 2017-07-21 | 东泽节能技术（苏州）有限公司 | A kind of bridge-type busbar external member |
-
2011
- 2011-09-13 CN CN2011203411943U patent/CN202210664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971773A (en) * | 2017-02-24 | 2017-07-21 | 东泽节能技术（苏州）有限公司 | A kind of bridge-type busbar external member |
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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: 20120502 Termination date: 20120913 |