CN106655036B - A kind of DC bus structure - Google Patents
A kind of DC bus structure Download PDFInfo
- Publication number
- CN106655036B CN106655036B CN201710006673.1A CN201710006673A CN106655036B CN 106655036 B CN106655036 B CN 106655036B CN 201710006673 A CN201710006673 A CN 201710006673A CN 106655036 B CN106655036 B CN 106655036B
- Authority
- CN
- China
- Prior art keywords
- copper bar
- groove body
- groove
- bus
- copper
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/005—Laminated bus-bars
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
Abstract
The present invention relates to power supply control field, more particularly to a kind of DC bus structure.Including end busbar groove body and copper bar；The end busbar groove body includes the copper bar groove for placing copper bar, and the copper post for including internal thread is arranged in copper bar bottom portion of groove, which pierces the copper bar bottom portion of groove；The through-hole being adapted with copper post position is provided on the copper bar, which is used to copper bar being bolted on copper bar bottom portion of groove；The bottom end of the end busbar groove body is provided with raised fixed part, and fixed groove is provided on the protrusion fixed part, for end busbar groove body to be fixed on designated equipment.DC bus structure provided by the invention can be obtained the DC bus structure of end busbar groove body integral multiple length by connecting method, and then be applied in different applying units.
Description
Technical field
The present invention relates to power supply control field, more particularly to a kind of DC bus structure.
Background technology
In high-power applications field, answered through as transmission line of electricity being that be used together each is independent frequently with DC bus
It is powered with unit（Such as the control system of application 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：Including 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 respectively encapsulation, and when using DC bus, it is common
Mode be that the groove of busbar cabling is reserved on each applying unit shell, when using installation, then by DC bus copper installation
Into reserved groove, but it is such the disadvantage is that, each independent utility unit is required to be individually for due to volume size difference
The corresponding copper bar groove of DC bus modeling manufacture, to cause production efficiency low.
Invention content
It is an object of the invention to overcome each independent utility unit volume being used together in the prior art different, it is both needed to
It is individually for the corresponding copper bar groove of DC bus modeling manufacture, to the problem for causing production efficiency low, providing one kind can group
Box-like DC bus structure, the structure are made of standard component, can be arbitrary using standard component according to the size of practical application unit
Pattern length avoids each independent utility unit from being respectively DC bus modeling manufacture.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of DC bus structure, including end busbar groove body and copper bar；
The end busbar groove body includes two copper bar grooves disposed in parallel for placing copper bar, copper bar bottom portion of groove
The copper post for including internal thread is set, which pierces the copper bar bottom portion of groove；
The through-hole being adapted with copper post position is provided on the copper bar, the through-hole is for copper bar to be bolted on
On copper bar bottom portion of groove；
The bottom end of the end busbar groove body is provided with raised fixed part, and fixed groove is provided on the protrusion fixed part,
For end busbar groove body to be fixed on designated equipment.
Further, including two end busbar groove bodies for being located at both ends and at least one it is located at two end busbares
Splicing bus groove body between groove body；
The splicing bus groove body includes copper bar groove identical with the end busbar groove body；
The length of the copper bar is more than the width of the width and the splicing bus groove body of the end busbar groove body, from
And when being fixed on copper bar in copper bar groove, the splicing bus groove body is fixed by the copper bar；
Further, the copper bar is two-layer laminate structure.
Further, it is the first copper bar layer close to one layer of copper bar groove surfaces in the two-layer laminate structure of the copper bar,
Other one layer is the second copper bar layer；
The DC bus is applied simultaneously in two independent utility units, and the first bronze medal of two independent utility units is used for
It is independent mutually to arrange layer；It is overlapped on using a copper bar connecting plate on the first copper bar layer of two independent utility units so that the second bronze medal
Arrange 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 busbar groove body bottom surface or splicing bus groove body bottom surface portions are flange knot
Structure.
Further, further include cover plate, the cover plate is buckled in the copper bar groove top, to prevent copper bar exposed.
Further, the material of the end busbar groove body and splicing bus groove body is the nylon containing glass fibre.
Compared with prior art, beneficial effects of the present invention：The present invention provides a kind of DC bus structure, including end mother
Wire casing body and copper bar；There is the end busbar groove body fixed dimension, the size to be less than the size of common applying unit, to
The DC bus structure of end busbar groove body integral multiple length can be obtained by connecting method, and then apply in different applications
In unit.
In some embodiments, DC bus structure provided by the invention further includes at least one positioned at both ends end bus duct
Splicing bus groove body between body, the splicing bus groove body size are also default, can be that the length of DC bus structure carries
For more flexible selection.
Description of the drawings：
Fig. 1 is end busbar groove body structural schematic diagram.
Fig. 2 is end busbar groove body bottom schematic view.
Fig. 3 is that end busbar groove body and splicing bus groove body splice scheme of installation.
Copper bar connecting plates of the Fig. 4 between different application unit overlaps schematic diagram.
It is marked in figure：The ends 100- busbar groove body, 110- protrusion fixed parts, 111- fixed grooves, 120- copper posts, 121- methods
Blue structure, 130- copper bar grooves, 200- splicing bus groove bodies, 300- copper bars, 301- through-holes, 310- the first copper bar layers, 320-
Two copper bar layers, 321- copper bar connecting plates, 400- cover plates, I-applying unit one, II-applying unit two.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.But this should not be interpreted as to this
The range for inventing above-mentioned theme is only limitted to embodiment below, all to belong to the present invention based on the technology that the content of present invention is realized
Range.
Embodiment 1：As shown in Figures 1 to 4, the present embodiment provides a kind of DC bus structures, including end busbar groove body
100 and copper bar 300；
The end busbar groove body 100 includes two copper bar grooves 130 disposed in parallel for placing copper bar 300, copper
The setting of 130 bottom of row's groove includes the copper post 120 of internal thread, which pierces 130 bottom of copper bar groove；
The through-hole 301 being adapted with 120 position of copper post is provided on the copper bar 300, which is used for copper bar
300 are bolted on 130 bottom of copper bar groove；
The bottom end of the end busbar groove body 100 is provided with raised fixed part 110, is provided on the protrusion fixed part 110
Fixed groove 111, for end busbar groove body 100 to be fixed on designated equipment.
As shown in figure 3, DC bus structure includes two end busbar groove bodies 100 for being located at both ends in the present embodiment
Except, further include 2 splicing bus groove bodies 200 between end busbar groove body 100, in structure as shown in Figure 3, including
2 splicing bus groove bodies 200；The width of splicing bus groove body 200（The width refers to the size along 300 extending direction of copper bar）It can be with
It is of same size with end busbar groove body 100, or it is more than 100 width of end busbar groove body, or it is wide less than end busbar groove body 100
Degree, preferably smaller than.
The splicing bus groove body 200 includes copper bar groove identical with the end busbar groove body 100 130；The copper
The length of row 300 is more than the width of the end busbar groove body 100（The width refers to the size along 300 extending direction of copper bar）And institute
The width of splicing bus groove body 200 is stated, to, when copper bar 300 being fixed in the copper bar groove 130 of splicing busbar, the spelling
Busbar groove 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.Close to copper in the two-layer laminate structure of the copper bar 300
Arrange 130 surface of groove one layer is the first copper bar layer 310, and in addition one layer is the second copper bar layer 320；The DC bus is answered simultaneously
Used in two independent utility units, as in the present embodiment applying unit 1 and when applying unit 2 II, independently answered for two
It is independent mutually with the first copper bar layer 310 of unit, it is not connected to mutually；Two are overlapped on using a copper bar connecting plate 321 independently to answer
With on the first copper bar layer 310 of unit so that the DC bus interconnection of two applying units.
The copper post 120 stretches out 130 bottom surface 0.3mm~0.7mm of copper bar groove, such as the copper post 120 in the present embodiment
Stretch out 130 bottom surface 0.5mm of copper bar groove.120 projecting end busbar groove body of the copper post, 100 bottom surface or splicing bus groove body
200 bottom surface portions are flange arrangement 121, so as to more easily allow line in concrete application unit more convenient.
DC bus structure provided in this embodiment further 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 end busbar groove body 100 and the material of splicing bus groove body 200 and cover plate 400 preferably contain glass fibers
The nylon of dimension, heat-resisting quantity, the insulation performance of the material extraordinary can meet the requirement of DC bus, while have quite
Hardness.
Claims (4)
1. a kind of DC bus structure, which is characterized in that including end busbar groove body and copper bar；
The end busbar groove body includes two copper bar grooves disposed in parallel for placing copper bar, the setting of copper bar bottom portion of groove
Include the copper post of internal thread, which pierces the copper bar bottom portion of groove；
The through-hole being adapted with copper post position is provided on the copper bar, which is used to copper bar being bolted on copper bar
On bottom portion of groove；
The bottom end of the end busbar groove body is provided with raised fixed part, is provided with fixed groove on the protrusion fixed part, is used for
End busbar groove body is fixed on designated equipment；
The end busbar groove body for being located at both ends including two and at least one spelling being located between two end busbar groove bodies
Connect busbar groove body；
The splicing bus groove body includes copper bar groove identical with the end busbar groove body；
The length of the copper bar is more than the width of the width and the splicing bus groove body of the end busbar groove body, to, by
When copper bar is fixed in the copper bar groove in splicing bus groove body, the splicing bus groove body can be fixed by the copper bar；
The copper bar is two-layer laminate structure；
One layer in the two-layer laminate structure of the copper bar close to copper bar groove surfaces is the first copper bar layer, and in addition one layer is second
Copper bar layer；
The DC bus is applied simultaneously in two independent utility units, and the first copper bar layer of two independent utility units is used for
It is independent mutually, it is not connected to mutually；It is overlapped on using a copper bar connecting plate on the first copper bar layer of two independent utility units so that
The DC bus interconnection of two applying units；
Further include cover plate, the cover plate is buckled in the copper bar groove top, to prevent copper bar exposed.
2. DC bus structure as described in claim 1, which is characterized in that the copper post stretches out copper bar bottom portion of groove surface
0.3mm~0.7mm.
3. DC bus structure as claimed in claim 2, which is characterized in that the copper post projecting end busbar groove body bottom surface or
Splicing bus groove body bottom surface portions are flange arrangement.
4. DC bus structure as described in claim 1, which is characterized in that the end busbar groove body and splicing bus groove body
Material be the nylon containing glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006673.1A CN106655036B (en) | 2017-01-05 | 2017-01-05 | A kind of DC bus structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006673.1A CN106655036B (en) | 2017-01-05 | 2017-01-05 | A kind of DC bus structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106655036A CN106655036A (en) | 2017-05-10 |
| CN106655036B true CN106655036B (en) | 2018-10-30 |
Family
ID=58844246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006673.1A Active CN106655036B (en) | 2017-01-05 | 2017-01-05 | A kind of DC bus structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655036B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381051Y (en) * | 1999-07-12 | 2000-05-31 | 卢彩五 | Connection-type bus-line seat cover group |
| EP2675053A4 (en) * | 2011-02-10 | 2015-01-07 | Mitsubishi Electric Corp | Power conversion device |
| CN202019173U (en) * | 2011-04-15 | 2011-10-26 | 福建省先行电力设备有限公司 | Comb insulating bus bar block for fixing sheet copper bus bar in large current circuit electrical cabinet |
| CN204992061U (en) * | 2015-09-10 | 2016-01-20 | 易霸科技(威海)股份有限公司 | Plug -in generating line connector |
| CN205453029U (en) * | 2015-12-29 | 2016-08-10 | 文兴电气科技有限公司 | Concatenation formula multimode bus duct |
| CN206302122U (en) * | 2017-01-05 | 2017-07-04 | 四川埃姆克伺服科技有限公司 | DC bus structure |
-
2017
- 2017-01-05 CN CN201710006673.1A patent/CN106655036B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106655036A (en) | 2017-05-10 |
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