CN206302122U - DC bus structure - Google Patents
DC bus structure Download PDFInfo
- Publication number
- CN206302122U CN206302122U CN201720009570.6U CN201720009570U CN206302122U CN 206302122 U CN206302122 U CN 206302122U CN 201720009570 U CN201720009570 U CN 201720009570U CN 206302122 U CN206302122 U CN 206302122U
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- CN
- China
- Prior art keywords
- copper bar
- cell body
- bus
- copper
- groove
- Prior art date
- 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.)
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Abstract
The utility model is related to power supply field, more particularly to a kind of DC bus structure.Including end bus cell body and copper bar；The end bus cell body includes the copper bar groove for placing copper bar, and copper bar bottom portion of groove sets the copper post comprising internal thread, and the copper post pierces the copper bar bottom portion of groove；The through hole being adapted with copper post position is provided with the copper bar, the through hole is used to for copper bar to be bolted on copper bar bottom portion of groove；The bottom of the end bus cell body is provided with raised fixed part, and fixed groove is provided with the raised fixed part, for end bus cell body to be fixed on into designated equipment.The DC bus structure that the utility model is provided, the DC bus structure of end bus cell body integral multiple length can be obtained by connecting method, and then apply in different applying units.
Description
Technical field
The utility model is related to power supply field, more particularly to a kind of DC bus structure.
Background technology
In high-power applications field, through frequently with dc bus as transmission line of electricity be each that be used together it is independent should
Powered with unit（Such as application control system ON TRAINS, Power Supply Assembly is generally included：AC rectification/brake unit, direct current connect
Enter/brake unit, battery pump liter/charhing unit；Motor drive component：Comprising single shaft, twin shaft, integrated-type electric-motor drive unit）,
The usual volume of independent utility unit that these are used together is different, and each encapsulation, and when using dc bus, it is common
Mode be that the groove of busbar cabling is reserved on each applying unit housing, during using installing, then by dc bus copper installation
Into reserved groove, but it is such have the disadvantage, each independent utility unit is different due to volume size, and it is required to be individually for
Dc bus modeling manufacture correspondence copper bar groove, so as to cause production efficiency low.
Utility model content
The purpose of this utility model is to overcome each independent utility unit volume being used together in the prior art different, its
It is required to be individually for dc bus modeling manufacture correspondence copper bar groove, so as to the problem for causing production efficiency low, there is provided a kind of
The DC bus structure of combined, the structure is made up of standard component, can be according to the size of practical application unit, using standard component
Any combination length, it is to avoid each independent utility unit is respectively dc bus modeling manufacture.
In order to realize above-mentioned utility model purpose, the utility model provides following technical scheme：
A kind of DC bus structure, including end bus cell body and copper bar；
The end bus cell body includes two copper bar grooves for placing copper bar be arrangeding in parallel, copper bar bottom portion of groove
Copper post comprising internal thread is set, and the copper post pierces the copper bar bottom portion of groove；
The through hole being adapted with copper post position is provided with the copper bar, the through hole is used to be bolted on copper bar
On copper bar bottom portion of groove；
The bottom of the end bus cell body is provided with raised fixed part, and fixed groove is provided with the raised fixed part,
For end bus cell body to be fixed on into designated equipment.
Further, including two respectively positioned at two ends end bus cell bodies and at least one be located at two end buses
Splicing bus cell body between cell body；
The splicing bus cell body includes and the end bus duct body identical copper bar groove；
The length of the copper bar is more than the width of the end bus cell body and the width of the splicing bus cell body, from
And, when copper bar is fixed in copper bar groove, the splicing bus cell body is fixed by the copper bar；
Further, the copper bar is two-layer laminate structure.
Further, it is the first copper bar layer that a layer of copper bar groove surfaces is close in the two-layer laminate structure of the copper bar,
Other one layer is the second copper bar layer；
The dc bus is applied in two independent utility units simultaneously, for two the first bronze medals of independent utility unit
Row's layer is independent mutually；It is overlapped on two the first copper bar layers of independent utility unit using a copper bar connecting plate so that the second bronze medal
Row's layer interconnection.
Preferably, the copper post stretches out copper bar bottom portion of groove surface 0.3mm~0.7mm, such as 0.5mm.
Further, the copper post projecting end bus cell body bottom surface or splicing bus cell body bottom surface portions are flange knot
Structure.
Further, also including cover plate, the cover plate is buckled in the copper bar groove top, to prevent copper bar exposed.
Further, the material of the end bus cell body and splicing bus cell body is the nylon containing glass fibre.
Compared with prior art, the beneficial effects of the utility model：The utility model provides a kind of DC bus structure, bag
Include end bus cell body and copper bar；The end bus cell body has fixed dimension, and the size is less than common applying unit
Size, such that it is able to be obtained the DC bus structure of end bus cell body integral multiple length by connecting method, and then is applied
In different applying units.
In some embodiments, the DC bus structure that the utility model is provided also includes that at least one is located at two ends end mother
Splicing bus cell body between wire casing body, the splicing bus cell body size is also default, and it can be the length of DC bus structure
Degree provides more flexible selection.
Brief description of the drawings：
Fig. 1 is end bus cell body structural representation.
Fig. 2 is end bus cell body bottom schematic view.
Fig. 3 is end bus cell body and splicing bus cell body splicing scheme of installation.
Fig. 4 is the copper bar connecting plate overlap joint schematic diagram between different application unit.
Marked in figure：100- ends bus cell body, 110- projection fixed parts, 111- fixed grooves, 120- copper posts, 121- methods
Blue structure, 130- copper bar grooves, 200- splicing bus cell bodies, 300- copper bars, 301- through holes, the copper bars of 310- first layer, 320- the
Two copper bars layer, 321- copper bar connecting plates, 400- cover plates, I-applying unit one, II-applying unit two.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the utility model.But this should not be understood
For the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technologies realized based on the utility model content
Belong to scope of the present utility model.
Embodiment 1：As shown in Figures 1 to 4, the present embodiment provides a kind of DC bus structure, including end bus cell body
100 and copper bar 300；
The end bus cell body 100 includes two copper bar grooves 130 for placing copper bar 300 be arrangeding in parallel, copper
Row's groove 130 bottom sets the copper post 120 comprising internal thread, and the copper post 120 pierces the bottom of copper bar groove 130；
The through hole 301 being adapted with the position of copper post 120 is provided with the copper bar 300, the through hole 301 is used for copper bar
300 are bolted on the bottom of copper bar groove 130；
The bottom of the end bus cell body 100 is provided with raised fixed part 110, is provided with the raised fixed part 110
Fixed groove 111, for end bus cell body 100 to be fixed on into designated equipment.
As shown in figure 3, DC bus structure includes two respectively positioned at the end bus cell body 100 at two ends in the present embodiment
Outside, also including 2 splicing bus cell bodies 200 being located between end bus cell body 100, in structure as shown in Figure 3, comprising
2 splicing bus cell bodies 200；The width of splicing bus cell body 200（The width refers to the size along the bearing of trend of copper bar 300）Can be with
It is identical with end bus 100 width of cell body or more than the width of end bus cell body 100 or wide less than end bus cell body 100
Degree, preferably smaller than.
The splicing bus cell body 200 includes and the identical copper bar groove 130 of the end bus cell body 100；The copper
Width of the length of row 300 more than the end bus cell body 100（The width refers to the size along the bearing of trend of copper bar 300）And institute
State the width of splicing bus cell body 200 so that, by copper bar 300 be fixed on splicing busbar copper bar groove 130 in when, the spelling
Bus cell body 200 is connect to be fixed by the copper bar 300；
As shown in figure 4, the copper bar 300 is two-layer laminate structure.Near copper in the two-layer laminate structure of the copper bar 300
One layer of row's groove 130 surface is the first copper bar layer 310, and one layer is the second copper bar layer 320 in addition；The dc bus simultaneously should
Used in two independent utility units, during applying unit 1 and applying unit 2 II such as in the present embodiment, should for two independences
The first copper bar layer 310 with unit is independent mutually, is not connected to mutually；Being overlapped on two independences using a copper bar connecting plate 321 should
With on the first copper bar layer 310 of unit so that two dc bus interconnection of applying unit.
The copper post 120 stretches out the lower surface 0.3mm of copper bar groove 130~0.7mm, the copper post 120 such as in the present embodiment
Stretch out the lower surface 0.5mm of copper bar groove 130.The bottom surface of 120 projecting end bus cell body of the copper post 100 or splicing bus cell body
200 bottom surface portions are flange arrangement 121, such that it is able to more easily allow line in concrete application unit more to facilitate.
The DC bus structure that the present embodiment is provided also includes cover plate 400, and the cover plate 400 is buckled in the copper bar groove
130 tops, to prevent copper bar 300 exposed.
The material of the end bus cell body 100 and splicing bus cell body 200 and cover plate 400 is preferably and contains glass fibers
The nylon of dimension, the heat-resisting quantity of the material, insulating properties can meet the requirement of dc bus with extraordinary, while having quite
Hardness.
Claims (8)
1. a kind of DC bus structure, it is characterised in that including end bus cell body and copper bar；
The end bus cell body includes two copper bar grooves for placing copper bar be arrangeding in parallel, and copper bar bottom portion of groove is set
Copper post comprising internal thread, the copper post pierces the copper bar bottom portion of groove；
The through hole being adapted with copper post position is provided with the copper bar, the through hole is used to for copper bar to be bolted on copper bar
On bottom portion of groove；
The bottom of the end bus cell body is provided with raised fixed part, and fixed groove is provided with the raised fixed part, is used for
End bus cell body is fixed on designated equipment.
2. DC bus structure as claimed in claim 1, it is characterised in that including two respectively positioned at the end bus at two ends
Cell body and at least one splicing bus cell body between two end bus cell bodies；
The splicing bus cell body includes and the end bus duct body identical copper bar groove；
The length of the copper bar is more than the width of the end bus cell body and the width of the splicing bus cell body, so that, will
Copper bar is fixed on when in the copper bar groove in splicing bus cell body, and the splicing bus cell body can be fixed by the copper bar.
3. DC bus structure as claimed in claim 2, it is characterised in that the copper bar is two-layer laminate structure.
4. DC bus structure as claimed in claim 3, it is characterised in that near copper in the two-layer laminate structure of the copper bar
One layer of row's groove surfaces is the first copper bar layer, and one layer is the second copper bar layer in addition；
The dc bus is applied in two independent utility units simultaneously, for two the first copper bar layers of independent utility unit
It is independent mutually；It is overlapped on two the first copper bar layers of independent utility unit using a copper bar connecting plate so that the second copper bar layer
Interconnection.
5. DC bus structure as claimed in claim 2, it is characterised in that the copper post stretches out copper bar bottom portion of groove surface
0.3mm~0.7mm.
6. DC bus structure as claimed in claim 5, it is characterised in that the copper post projecting end bus cell body bottom surface or
Splicing bus cell body bottom surface portions are flange arrangement.
7. DC bus structure as claimed in claim 2, it is characterised in that also including cover plate, the cover plate is buckled in described
Copper bar groove top, to prevent copper bar exposed.
8. DC bus structure as claimed in claim 2, it is characterised in that the end bus cell body and splicing bus cell body
Material be the nylon containing glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009570.6U CN206302122U (en) | 2017-01-05 | 2017-01-05 | DC bus structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009570.6U CN206302122U (en) | 2017-01-05 | 2017-01-05 | DC bus structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302122U true CN206302122U (en) | 2017-07-04 |
Family
ID=59203832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009570.6U Active CN206302122U (en) | 2017-01-05 | 2017-01-05 | DC bus structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655036A (en) * | 2017-01-05 | 2017-05-10 | 四川埃姆克伺服科技有限公司 | Direct current bus structure |
-
2017
- 2017-01-05 CN CN201720009570.6U patent/CN206302122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655036A (en) * | 2017-01-05 | 2017-05-10 | 四川埃姆克伺服科技有限公司 | Direct current bus structure |
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| GR01 | Patent grant |