CN109713880A - A kind of DC converter low-voltage, high-current export structure - Google Patents
A kind of DC converter low-voltage, high-current export structure Download PDFInfo
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- CN109713880A CN109713880A CN201910081259.6A CN201910081259A CN109713880A CN 109713880 A CN109713880 A CN 109713880A CN 201910081259 A CN201910081259 A CN 201910081259A CN 109713880 A CN109713880 A CN 109713880A
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- cathode
- bus bar
- cylinder manifold
- circuit board
- boss
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- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 1
Abstract
The invention discloses a kind of DC converter low-voltage, high-current export structures, including shell plates, positive bus bar, negative bus bar, first cathode cylinder manifold, second cathode cylinder manifold, first circuit board, second circuit board, grafting boss, recessing groove, first cathode bottom busbar and the second cathode bottom busbar, the two sides of the positive bus bar are respectively provided with several for connecting the recessing groove of circuit board, the grafting boss of negative bus bar and positive bus bar is arranged in parallel and the top end face of shell plates is arranged in positive bus bar for negative bus bar, the two sides of the negative bus bar are separately connected the side of the first cathode cylinder manifold and the second cathode cylinder manifold, the confluence boss that the other side of first cathode cylinder manifold and the second cathode cylinder manifold is arranged by its bottom surface abuts first circuit board and second circuit board respectively.The structure problem that low-voltage, high-current output is solved by the way of compound folded spelling busbar, realizes the miniaturization of DC converter volume.
Description
Technical field
The invention belongs to electrical equipment technical fields, relate generally to a kind of DC converter low-voltage, high-current export structure.
Background technique
Current DC converter volume is larger, and the layout of mainly its electric current export structure has much relations, and there are also straight
The space size that current converter is installed is also one of the factor for influencing its DC converter volume size, but there is presently no one
The reasonable perfect layout setting for its export structure of the small-sized DC converter of High-current output of set, this is just directly affected
The use of the small-sized DC converter of the smaller space setting High-current output of some special dimensions, limits its special dimension
Development.
Summary of the invention
In order to solve these problems, the present invention provides a kind of DC converter low-voltage, high-current export structures, using multiple
The folded mode for spelling busbar of formula solves the structure problem of low-voltage, high-current output, realizes the miniaturization of DC converter volume.
A kind of DC converter low-voltage, high-current export structure, including shell plates, positive bus bar, negative bus bar,
One cathode cylinder manifold, the second cathode cylinder manifold, first circuit board, second circuit board, grafting boss, recessing groove, spliced eye, confluence
Grafting boss is arranged in the side of boss, the first cathode bottom busbar and the second cathode bottom busbar, described positive bus bar one end,
The two sides of the positive bus bar are respectively provided with several and converge for connecting the recessing groove of circuit board, the negative bus bar and anode
The grafting boss of stream item is arranged in parallel and negative bus bar and positive bus bar are arranged on the top end face of shell plates, the cathode
The two sides of busbar are separately connected the side of the first cathode cylinder manifold and the second cathode cylinder manifold, the first cathode cylinder manifold and
The confluence boss that the other side of second cathode cylinder manifold is arranged by its bottom surface abuts first circuit board and second circuit board respectively.
The upper face abutting of the first circuit board is arranged on the first cathode bottom busbar of the shell plates lower face.
The lower face abutting of the second circuit board is arranged on the second cathode bottom busbar of the shell plates upper face.
The negative bus bar is in boss-shaped, and several spliced eyes are offered on table top；Described positive bus bar one end
Several spliced eyes are offered on the table top of the grafting boss of setting.
The first cathode confluence boss, the side of the second cathode cylinder manifold is arranged in the side of the first cathode cylinder manifold
Second cathode confluence boss is set.
First cathode bottom busbar is the upper face that shell plates are arranged in two and horizontal symmetrical.
Second cathode bottom busbar is the lower face that shell plates are arranged in two and horizontal symmetrical.
The invention has the benefit that in such a way that compound folded spelling negative bus bar and positive bus bar are arranged side by side
It realizes positive and negative electrode current output, solves the structure problem of low-voltage, high-current output, realize the miniaturization of DC converter volume.
Detailed description of the invention
Fig. 1 is that the present invention keeps out board structure of circuit schematic diagrames.
Fig. 2 is that the present invention keeps out circuit board overlooking structure diagram.
Fig. 3 is export structure schematic diagram of the present invention.
Fig. 4 is positive bus bar structural schematic diagram of the present invention.
Fig. 5 is positive bus bar side structure schematic view of the present invention.
Fig. 6 is the first cathode cylinder manifold structural schematic diagram of the invention.
Fig. 7 is the second cathode cylinder manifold structural schematic diagram of the invention.
Fig. 8 is cathode cylinder manifold structural schematic diagram of the present invention.
Appended drawing reference: shell plates 1, positive bus bar 2, negative bus bar 3, the first cathode cylinder manifold 4, the first cathode confluence
Boss 41, the second cathode confluence boss 51, the second cathode cylinder manifold 5, first circuit board 6, second circuit board 7, the first cathode bottom
Busbar 8, the second cathode bottom busbar 9, grafting boss 21, recessing groove 22, spliced eye 31, confluence boss 41.
Specific embodiment
Referring to Fig.1-8, a kind of DC converter low-voltage, high-current export structure, including it is shell plates 1, positive bus bar 2, negative
Pole busbar 3, the first cathode cylinder manifold 4, the second cathode cylinder manifold 5, first circuit board 6, second circuit board 7, grafting boss 21,
Recessing groove 22, spliced eye 31, confluence boss 41, the first cathode bottom busbar 8 and the second cathode bottom busbar 9, the anode converge
Grafting boss 21 is arranged in the side for flowing 2 one end of item, and the two sides of the positive bus bar 2 are respectively provided with several for connecting circuit board
Recessing groove 22, the grafting boss 21 of the negative bus bar 3 and positive bus bar 2 be arranged in parallel and negative bus bar 3 with just
Pole busbar 2 is arranged on the top end face of shell plates 1, and the two sides of the negative bus bar 3 are separately connected the first cathode cylinder manifold 4
With the side of the second cathode cylinder manifold 5, the other side of the first cathode cylinder manifold 4 and the second cathode cylinder manifold 5 passes through its bottom
The confluence boss 41 of face setting abuts first circuit board 6 and second circuit board 7 respectively.
The upper face of the first circuit board 6 abuts the first cathode bottom busbar 8 that 1 lower face of shell plates is arranged in
On.
The lower face of the second circuit board 7 abuts the second cathode bottom busbar 9 that 1 upper face of shell plates is arranged in
On.
The negative bus bar 3 is in boss-shaped, and several spliced eyes 31 are offered on table top；The positive bus bar 2
Several spliced eyes 31 are offered on the table top of the grafting boss 21 of one end setting.
The first cathode confluence boss 41 is arranged in the side of the first cathode cylinder manifold 4, the second cathode cylinder manifold 5
The second cathode confluence boss 51 is arranged in side.
First cathode bottom busbar is the upper face that shell plates are arranged in two and horizontal symmetrical, and the first cathode bottom is converged
It flows item and the first cathode cylinder manifold is electrically connected.
Second cathode bottom busbar is the lower face that shell plates are arranged in two and horizontal symmetrical, and the second cathode bottom is converged
It flows item and the second cathode cylinder manifold is electrically connected.
The the first cathode bottom busbar 8 and the first cathode that one end of the first circuit board 6 is arranged in 1 lower face of shell plates
In abutting holding shape between cylinder manifold 4.
The the second cathode bottom busbar 9 and the second cathode that one end of the second circuit board 7 is arranged in 1 upper face of shell plates
In abutting holding shape between cylinder manifold 5.
First circuit board 6 and second circuit board 7 are electrically connected with cathode cylinder manifold and cathode bottom busbar, cathode confluence
Plate and cathode bottom busbar and negative bus bar, which are electrically connected, passes through grafting boss output negative pole electric current；Circuit board is being also and just simultaneously
The recessing groove 22 of pole busbar abuts against connection, passes through the 21 output cathode electric current of grafting boss of positive bus bar, grafting boss
On spliced eye 31 spliced eye of equipment connection terminal is used as grafting.
Description of the invention and application are all only illustrative and exemplary, are not intended to limit the scope of the invention
In the above-described embodiments.The deformation and change of embodiments disclosed herein be it is entirely possible, for those this fields
For those of ordinary skill, the replacement of embodiment and equivalent various parts are well known.Those skilled in the art also answer
Should it is clear that without departing from the spirit or essential characteristics of the invention, the present invention can in other forms, structure,
Arrangement, ratio, and realized with other components, material and component, and the case where not departing from scope and spirit of the present invention
Under, other deformations and change can be carried out to embodiments disclosed herein.
Claims (7)
1. a kind of DC converter low-voltage, high-current export structure, including shell plates (1), positive bus bar (2), negative bus bar
(3), the first cathode cylinder manifold (4), the second cathode cylinder manifold (5), first circuit board (6), second circuit board (7), grafting boss
(21), recessing groove (22), spliced eye (31), confluence boss (41), the first cathode bottom busbar (8) and the second cathode bottom busbar
(9), it is characterised in that: grafting boss (21) are arranged in the side of described positive bus bar (2) one end, the positive bus bar (2)
Two sides be respectively provided with several for connecting the recessing groove (22) of circuit board, the negative bus bar (3) and positive bus bar (2)
Grafting boss (21) be arranged in parallel and negative bus bar (3) and positive bus bar (2) setting shell plates (1) top end face,
The two sides of the negative bus bar (3) are separately connected the side of the first cathode cylinder manifold (4) and the second cathode cylinder manifold (5), institute
The other side for stating the first cathode cylinder manifold (4) and the second cathode cylinder manifold (5) is divided by the confluence boss (41) that its bottom surface is arranged
It Di Jie not first circuit board (6) and second circuit board (7).
2. a kind of DC converter low-voltage, high-current export structure according to claim 1, it is characterised in that: described first
The upper face of circuit board (6), which abuts, to be arranged on the first cathode bottom busbar (8) of the shell plates (1) lower face.
3. a kind of DC converter low-voltage, high-current export structure according to claim 1, it is characterised in that: described second
The lower face of circuit board (7), which abuts, to be arranged on the second cathode bottom busbar (9) of the shell plates (1) upper face.
4. a kind of DC converter low-voltage, high-current export structure according to claim 1, it is characterised in that: the cathode
Busbar (3) is in boss-shaped, and several spliced eyes (31) are offered on table top；Positive bus bar (2) one end setting
Several spliced eyes (31) are offered on the table top of grafting boss (21).
5. a kind of DC converter low-voltage, high-current export structure according to claim 1, it is characterised in that: described first
The side of cathode cylinder manifold (4) is arranged the first cathode and converges boss (41), the side setting of the second cathode cylinder manifold (5) the
Two cathode converge boss (51).
6. a kind of DC converter low-voltage, high-current export structure according to claim 2, it is characterised in that: described first
Cathode bottom busbar (8) is two and the upper face in shell plates (1) is arranged in horizontal symmetrical.
7. a kind of DC converter low-voltage, high-current export structure according to claim 3, it is characterised in that: described second
Cathode bottom busbar (9) is two and the lower face in shell plates (1) is arranged in horizontal symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081259.6A CN109713880B (en) | 2019-01-28 | Low-voltage high-current output structure of direct-current converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081259.6A CN109713880B (en) | 2019-01-28 | Low-voltage high-current output structure of direct-current converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109713880A true CN109713880A (en) | 2019-05-03 |
| CN109713880B CN109713880B (en) | 2024-04-26 |
Family
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110555A (en) * | 2006-07-21 | 2008-01-23 | 株式会社日立制作所 | Power converter |
| EP2006987A2 (en) * | 2007-06-20 | 2008-12-24 | Hitachi, Ltd. | Power converter device |
| US20090219696A1 (en) * | 2006-03-30 | 2009-09-03 | Mitsubishi Electric Corporation | Power conversion device and fabricating method for the same |
| CN101944835A (en) * | 2009-07-03 | 2011-01-12 | 能极电源(深圳)有限公司 | Module power supply with high power and heavy current output |
| CN202334264U (en) * | 2011-11-22 | 2012-07-11 | 东风汽车公司 | Connecting and fixing structure of low-voltage heavy current three-phase driving power module groups |
| US20140363723A1 (en) * | 2013-06-07 | 2014-12-11 | Yazaki Corporation | Bus bar module and power unit |
| CN105429480A (en) * | 2015-08-31 | 2016-03-23 | 法拉第未来公司 | Inverter assembly |
| CN207321092U (en) * | 2017-08-25 | 2018-05-04 | 天津瑞能电气有限公司 | IGBT power module |
| CN209389923U (en) * | 2019-01-28 | 2019-09-13 | 四川富肯斯科技有限公司 | A kind of DC converter low-voltage, high-current export structure |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090219696A1 (en) * | 2006-03-30 | 2009-09-03 | Mitsubishi Electric Corporation | Power conversion device and fabricating method for the same |
| CN101110555A (en) * | 2006-07-21 | 2008-01-23 | 株式会社日立制作所 | Power converter |
| EP2006987A2 (en) * | 2007-06-20 | 2008-12-24 | Hitachi, Ltd. | Power converter device |
| CN101944835A (en) * | 2009-07-03 | 2011-01-12 | 能极电源(深圳)有限公司 | Module power supply with high power and heavy current output |
| CN202334264U (en) * | 2011-11-22 | 2012-07-11 | 东风汽车公司 | Connecting and fixing structure of low-voltage heavy current three-phase driving power module groups |
| US20140363723A1 (en) * | 2013-06-07 | 2014-12-11 | Yazaki Corporation | Bus bar module and power unit |
| CN105429480A (en) * | 2015-08-31 | 2016-03-23 | 法拉第未来公司 | Inverter assembly |
| CN207321092U (en) * | 2017-08-25 | 2018-05-04 | 天津瑞能电气有限公司 | IGBT power module |
| CN209389923U (en) * | 2019-01-28 | 2019-09-13 | 四川富肯斯科技有限公司 | A kind of DC converter low-voltage, high-current export structure |
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