CN109862694A - A kind of high power high density DC converter plate - Google Patents
A kind of high power high density DC converter plate Download PDFInfo
- Publication number
- CN109862694A CN109862694A CN201910081250.5A CN201910081250A CN109862694A CN 109862694 A CN109862694 A CN 109862694A CN 201910081250 A CN201910081250 A CN 201910081250A CN 109862694 A CN109862694 A CN 109862694A
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- cover board
- transformer
- circuit
- slot
- plate
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- 239000004065 semiconductor Substances 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
It include current converter circuit board the invention discloses a kind of high power high density DC converter plate, including circuit board body, plate is plugged and fixed in circuit board body front end protrusion, transformer slot is symmetrical arranged in circuit board body, circuit cover board, the transformer being connect in transformer slot and with circuit board body, circuit board body and circuit cover board are symmetrical arranged, several MOS connecting holes are disposed side by side on the side of circuit board body, several anode confluence connecting holes are disposed side by side on the circuit board body other side parallel with MOS connecting hole, cover board anode confluence connecting hole is set on circuit cover board, cover board cathode confluence hole and cover board MOS connecting hole, and in circuit board body anode confluence connecting hole, cathode confluence hole and MOS connecting hole are corresponding.The confluence that positive and negative anodes are done in such a way that circuit board is mutually buckled with circuit cover board, enhances the power of converter, reduces its space occupancy rate, and the topology layout effect being stacked by circuit board reduces the volume of overall conversion device.
Description
Technical field
The invention belongs to electrical equipment technical fields, relate generally to a kind of high power high density DC converter plate.
Background technique
Be single circuit board in currently used DC converter, due to the confluence to positive and negative anodes it is more demanding because
The figure that this all designs circuit board and changer body is larger, due to doing positive and negative anodes confluence using one piece of circuit board thus limiting
The transform power of DC converter, but the DC converter of smaller size smaller higher-wattage is used in some special device equipment
Aspect is blank.
Summary of the invention
In order to solve these problems, the present invention provides a kind of high power high density DC converter plates, using electricity
The volume of the power overall conversion device for the mode transducer incremental that road plate is mutually buckled with circuit cover board.
A kind of high power high density DC converter plate includes current converter circuit board, including circuit board body, circuit
Plate body front end protrusion plate is plugged and fixed, symmetrically arranged first transformer slot and the second transformer slot, circuit in circuit board body
Cover board, the first transformer and second being electrically connected in the first transformer slot and the second transformer slot and with circuit board body
Transformer, the circuit board body and the circuit cover board are symmetrical arranged, and first is symmetrical arranged on the plate body of the circuit board body and is become
Depressor slot and the second transformer slot, the first cover board transformer slot is symmetrical arranged on the plate body of the circuit cover board and the second cover board becomes
Depressor slot, and the first cover board transformer slot on the first transformer slot, the second transformer slot and the circuit cover board in circuit board body,
The position of second cover board transformer slot is corresponding, and sets the first transformation in the first transformer slot and the first cover board transformer slot
The second transformer is set in device, the second transformer slot and the second cover board transformer slot；It is laid on the plate body of the circuit board body
MOS connecting hole, anode confluence connecting hole, reverse-filling isolation metal-oxide-semiconductor and secondary side MOS rectifying tube, several described MOS connecting holes are simultaneously
The side of circuit board body is arranged in row, several described anode confluence connecting holes are disposed side by side on parallel with MOS connecting hole
The circuit board body other side, the inside of the anode confluence connecting hole and symmetrically arranged first transformer slot and the second transformer slot
Between successively be arranged side by side have several reverse-fillings isolation metal-oxide-semiconductor, several secondary sides MOS rectifying tube, several cathode confluence hole,
It is provided with cover board anode confluence connecting hole, cover board cathode confluence hole and cover board MOS connecting hole in the circuit cover board plate face, and with
Anode confluence connecting hole, cathode confluence hole and MOS connecting hole in circuit board body is corresponding.
First transformer slot and the second transformer slot are L-shaped, and are embedded in the first transformer slot and the second transformation
The first transformer and the second transformer in tank is also L-shaped.
It is described be plugged and fixed on plate to be provided with slot is plugged and fixed, the front end of circuit cover board protrusion is provided with cover board and fixes
Plate offers cover board in the cover board fixed plate and slot is plugged and fixed, and slot and being plugged and fixed in fixed plate is plugged and fixed in cover board
Slot is corresponding.
It is provided with several plate connecting holes on the plate body of the circuit board body, is provided with several lids on the circuit cover board
Plate fixation hole, and the hole location of cover board fixation hole and the hole location of plate connecting hole are to corresponding.
It is arranged side by side to be symmetrical arranged on several cathode confluence hole in the circuit board body and connects busbar there are two cathode bottom.
The prominent plate that is plugged and fixed set in the circuit board body top dashes forward by the way that slot and circuit cover board top is plugged and fixed and sets cover board
Cover board in fixed plate be plugged and fixed the fixed input socket of slot make-up, the input socket and the first transformer arranged side by side and
Safety device is set between second transformer.
The positive bus bar with several recessing grooves, and positive bus bar are set between the circuit board body and circuit cover board
Recessing groove metal-oxide-semiconductor be isolated electrically set connection with several reverse-fillings being arranged side by side in circuit board body.
The MOS connecting hole connection primary side metal-oxide-semiconductor being arranged in the circuit board body, and every three MOS connecting holes connect one
Primary side metal-oxide-semiconductor with three pins；The every three cover boards MOS connecting hole being arranged on the circuit cover board connects a band three and only draws
The primary side metal-oxide-semiconductor of foot.
The outboard cover of the circuit cover board is equipped with the cathode of buttstrap anode confluence connecting hole and cover board cathode confluence hole
Cylinder manifold, two cathode cylinder manifolds connect negative bus bar.
The circuit board body and circuit cover board are symmetricly set in coverboard body, and plugboard, institute is arranged in the top of coverboard body
State the inserted terminal that positive bus bar and negative bus bar are equipped on plugboard.
The invention has the benefit that the confluence of positive and negative anodes is done in such a way that circuit board is mutually buckled with circuit cover board,
The power of converter is enhanced, its space occupancy rate is reduced, the topology layout effect being stacked by circuit board reduces whole turn
The volume of parallel operation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is circuit covering plate structure schematic diagram of the present invention.
Fig. 3 is schematic diagram of internal structure of the present invention.
Fig. 4 is overlooking structure diagram of the present invention.
Fig. 5 is the real specific embodiment schematic diagram of the present invention.
Appended drawing reference: circuit board body 1 is plugged and fixed plate 2, the first transformer slot 3, the second transformer slot 4, slot is plugged and fixed
5, metal-oxide-semiconductor 9, secondary side MOS rectifying tube 10, plate is isolated in MOS connecting hole 6, anode confluence connecting hole 7, cathode confluence hole 8, reverse-filling
Connecting hole 11, primary side metal-oxide-semiconductor 12, safety device 13, input socket 14, cathode bottom connect busbar 15, positive bus bar 16, step down
Slot 17, circuit cover board 18, cover board fixed plate 19, the first transformer 31, the second transformer 41, cover board cathode confluence hole 81, cover board
Slot 51 is plugged and fixed in fixation hole 110, the first cover board transformer slot 180, the second cover board transformer slot 181, cover board, cover board anode converges
Connecting hole 71, cover board MOS connecting hole 61, cathode cylinder manifold 21, negative bus bar 22, plugboard 20, coverboard body 23, first is flowed to become
Depressor 31, the second transformer 41.
Specific embodiment
Referring to Fig.1-5, a kind of high power high density DC converter plate includes current converter circuit board, including circuit
Plate body 1,1 front end of circuit board body protrusion plate 2 is plugged and fixed, symmetrically arranged first transformer slot 3 and second in circuit board body 1
Transformer slot 4, circuit cover board 18 electrically connect in the first transformer slot 3 and the second transformer slot 4 and with circuit board body 1
The first transformer 31 and the second transformer 41 connect, the circuit board body 1 are symmetrical arranged with the circuit cover board 18, the circuit
It is symmetrical arranged the first transformer slot 3 and the second transformer slot 4 on the plate body of plate body 1, it is symmetrical on the plate body of the circuit cover board 18
First cover board transformer slot 180 and the second cover board transformer slot 181 are set, and the first transformer slot 3 in circuit board body 1,
Two transformer slots 4 are opposite with the first cover board transformer slot 180 on circuit cover board 18, the position of the second cover board transformer slot 181
It answers, and sets the first transformer 31 in the first transformer slot 3 and the first cover board transformer slot 180, the second transformer slot 4 and second
The second transformer 41 is set in cover board transformer slot 181；MOS connecting hole 6, anode are laid on the plate body of the circuit board body 1
Confluence connecting hole 7, reverse-filling isolation metal-oxide-semiconductor 9 and secondary side MOS rectifying tube 10, several described MOS connecting holes 6 are disposed side by side on
The side of circuit board body 1, several described anode confluence connecting holes 7 are disposed side by side on the circuit board parallel with MOS connecting hole 6
1 other side of body, the inside of the anode confluence connecting hole 7 and symmetrically arranged first transformer slot 3 and the second transformer slot 4 it
Between successively be arranged side by side have several reverse-fillings isolation metal-oxide-semiconductor 9, several secondary sides MOS rectifying tube 10, several cathode confluence hole
8, it is provided with cover board anode confluence connecting hole 71, cover board cathode confluence hole 81 and cover board MOS in 18 plate face of circuit cover board and connects
Connect hole 61, and in circuit board body 1 anode confluence connecting hole 7, cathode confluence hole 8 and MOS connecting hole 6 it is corresponding.
First transformer slot 3 and the second transformer slot 4 are L-shaped, and become embedded in the first transformer slot 3 and second
The first transformer 31 and the second transformer 41 in depressor slot 4 is also L-shaped.
It is described be plugged and fixed on plate 2 to be provided with slot 5 is plugged and fixed, the front end of the circuit cover board 18 protrusion is provided with cover board
Fixed plate 19 offers cover board in the cover board fixed plate 19 and slot 51 is plugged and fixed, and slot 51 and fixed plate 2 is plugged and fixed in cover board
On that slot 5 is plugged and fixed is corresponding.
Several plate connecting holes 11 are provided on the plate body of the circuit board body 1, if being provided on the circuit cover board 18
A dry cover board fixation hole 110, and the hole location of cover board fixation hole 110 and the hole location of plate connecting hole 11 are to corresponding.
It is arranged side by side to be symmetrical arranged on several cathode confluence hole 8 in the circuit board body 1 and connects confluence there are two cathode bottom
Item 15, for embedded in the cathodal current that converges between circuit board body 1 and circuit cover board 18.
The prominent plate 2 that is plugged and fixed set in 1 top of circuit board body is dashed forward and is set by the way that slot 5 and 18 top of circuit cover board is plugged and fixed
Cover board in cover board fixed plate 19 is plugged and fixed the fixed input socket 14 of 51 make-up of slot, the input socket 14 be arranged side by side
Safety device 13 is set between first transformer 31 and the second transformer 41.
The positive bus bar 16 with several recessing grooves 17 is set between the circuit board body 1 and circuit cover board 18, and just
The electrically company of setting of metal-oxide-semiconductor 9 is isolated with several reverse-fillings being arranged side by side in circuit board body 1 for the recessing groove 17 of pole busbar 16
It connects.
Metal-oxide-semiconductor 9 is isolated by reverse-filling for circuit board body 1 and positive bus bar 16 is electrically connected output cathode electric current.
The MOS connecting hole 6 being arranged in the circuit board body 1 connects primary side metal-oxide-semiconductor 12, and every three MOS connecting holes 6 connect
The primary side metal-oxide-semiconductor 12 of one band, three pins；Every three cover board MOS connecting hole 61 connection one being arranged on the circuit cover board 18
The primary side metal-oxide-semiconductor 12 of three pins of a band.
The outboard cover of the circuit cover board 18 is equipped with buttstrap anode confluence connecting hole 71 and cover board cathode confluence hole 81
Cathode cylinder manifold 21, two cathode cylinder manifolds 21 connect negative bus bars 22, by negative bus bar 22 output negative pole electricity
Stream.
The circuit board body 1 and circuit cover board 18 are symmetricly set in coverboard body 23, and the top setting of coverboard body 23 is inserted
Fishplate bar 20 is equipped with the inserted terminal of positive bus bar 16 and negative bus bar 22 on the plugboard 20.
The circuit cover board 18 connects busbar 15 by cathode bottom and circuit board body 1 is electrically connected；Input socket 14 is used for
Water power source is connected, negative bus bar 22 and positive bus bar 16 are power output end after conversion, for connecting equipment and device.
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 (9)
1. a kind of high power high density DC converter plate includes current converter circuit board, it is characterised in that: including circuit
Plate body (1), circuit board body (1) front end protrusion plate (2) is plugged and fixed, symmetrically arranged first transformer in circuit board body (1)
Slot (3) and the second transformer slot (4), are embedded in the first transformer slot (3) and the second transformer slot (4) circuit cover board (18)
And with circuit board body (1) be electrically connected the first transformer (31) and the second transformer (41), the circuit board body (1) with it is described
Circuit cover board (18) is symmetrical arranged, and the first transformer slot (3) and the second transformation are symmetrical arranged on the plate body of the circuit board body (1)
Tank (4) is symmetrical arranged the first cover board transformer slot (180) and the second cover board transformer on the plate body of the circuit cover board (18)
Slot (181), and on the first transformer slot (3), the second transformer slot (4) and the circuit cover board (18) in circuit board body (1)
One cover board transformer slot (180), the position of the second cover board transformer slot (181) are corresponding, and the first transformer slot (3) and first
It is set in cover board transformer slot (180) the first transformer (31), the second transformer slot (4) and the second cover board transformer slot (181)
In set the second transformer (41)；(MOS connecting hole (6), anode confluence connection are laid on the plate body of the circuit board body (1)
Hole (7), reverse-filling isolation metal-oxide-semiconductor (9) and secondary side MOS rectifying tube (10), several described MOS connecting holes (6) are disposed side by side on
The side of circuit board body (1), several described anode confluences connecting hole (7) are disposed side by side on that (6 is parallel with MOS connecting hole
Circuit board body (1) other side, the inside of anode confluence connecting hole (7) and symmetrically arranged first transformer slot (3) and the
Successively being arranged side by side between two transformer slots (4) has several reverse-fillings that metal-oxide-semiconductor (9), several secondary sides MOS rectifying tube are isolated
(10), several cathode confluence hole (8), be provided in circuit cover board (18) plate face cover board anode confluence connecting hole (71),
Cover board cathode converges hole (81) and cover board MOS connecting hole (61), and on circuit board body (1) anode confluence connecting hole (7), bear
Pole is converged hole (8) and MOS connecting hole (6) is corresponding.
2. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: described first
Transformer slot (3) and the second transformer slot (4) are L-shaped, and are embedded in the first transformer slot (3) and the second transformer slot (4)
Interior the first transformer (31) and the second transformer (41) is also L-shaped.
3. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the grafting
It is provided with and is plugged and fixed slot (5) in fixed plate (2), the front end protrusion of the circuit cover board (18) is provided with cover board fixed plate
(19), it offers cover board on the cover board fixed plate (19) to be plugged and fixed slot (51), and cover board is plugged and fixed slot (51) and fixes
On plate (2) that slot (5) is plugged and fixed is corresponding.
4. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the circuit
It is provided with several plate connecting holes (11) on the plate body of plate body (1), it is solid that several cover boards are provided on the circuit cover board (18)
Determine hole (110), and the hole location of cover board fixation hole (110) and the hole location of plate connecting hole (11) are to corresponding.
5. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the circuit
It is arranged side by side to be symmetrical arranged in several cathode confluence hole (8) on plate body (1) and connects busbar (15) there are two cathode bottom.
6. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the circuit
Plate body (1) top is prominent set plate (2) is plugged and fixed by being plugged and fixed slot (5) and circuit cover board (18) top dashes forward and sets cover board and fix
Cover board on plate (19) is plugged and fixed that slot (51) make-up is fixed input socket (14), the input socket (14) and is arranged side by side
Safety device (13) are set between first transformer (31) and the second transformer (41).
7. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the circuit
The positive bus bar (16) with several recessing grooves (17), and positive bus bar are set between plate body (1) and circuit cover board (18)
(16) metal-oxide-semiconductor (9) the electrically company of setting is isolated with several reverse-fillings being arranged side by side on circuit board body (1) for recessing groove (17)
It connects.
8. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the circuit
MOS connecting hole (6) connection primary side metal-oxide-semiconductor (12) being arranged on plate body (1), and every three MOS connecting holes (6) connect a band three
The primary side metal-oxide-semiconductor (12) of pin；The every three cover board MOS connecting hole (61) being arranged on the circuit cover board (18) connects one
Primary side metal-oxide-semiconductor (12) with three pins.
9. a kind of high power high density DC converter plate according to claim 1, it is characterised in that: the circuit
The outboard cover of cover board (18) is equipped with the cathode confluence of buttstrap anode confluence connecting hole (71) and cover board cathode confluence hole (81)
Plate (21), two cathode cylinder manifold (21) connections negative bus bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081250.5A CN109862694B (en) | 2019-01-28 | 2019-01-28 | High-power high-density direct current converter circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081250.5A CN109862694B (en) | 2019-01-28 | 2019-01-28 | High-power high-density direct current converter circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109862694A true CN109862694A (en) | 2019-06-07 |
| CN109862694B CN109862694B (en) | 2024-02-13 |
Family
ID=66896426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910081250.5A Active CN109862694B (en) | 2019-01-28 | 2019-01-28 | High-power high-density direct current converter circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109862694B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076860A (en) * | 2020-08-19 | 2022-02-22 | 华中科技大学 | Voltage detection device for half-bridge type power module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2328392A2 (en) * | 2009-11-19 | 2011-06-01 | STILL GmbH | Converter, in particular multi-phase alternating current converter |
| CN104135153A (en) * | 2014-07-22 | 2014-11-05 | 四川升华电源科技有限公司 | DC-DC module power supply |
| CN107026488A (en) * | 2017-04-21 | 2017-08-08 | 江门市保值久机电有限公司 | A kind of stacked export structure of welding equipment condenser type power supply |
| CN209767925U (en) * | 2019-01-28 | 2019-12-10 | 四川富肯斯科技有限公司 | High-power high-density direct-current converter circuit board |
-
2019
- 2019-01-28 CN CN201910081250.5A patent/CN109862694B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2328392A2 (en) * | 2009-11-19 | 2011-06-01 | STILL GmbH | Converter, in particular multi-phase alternating current converter |
| CN104135153A (en) * | 2014-07-22 | 2014-11-05 | 四川升华电源科技有限公司 | DC-DC module power supply |
| CN107026488A (en) * | 2017-04-21 | 2017-08-08 | 江门市保值久机电有限公司 | A kind of stacked export structure of welding equipment condenser type power supply |
| CN209767925U (en) * | 2019-01-28 | 2019-12-10 | 四川富肯斯科技有限公司 | High-power high-density direct-current converter circuit board |
Non-Patent Citations (1)
| Title |
|---|
| 姚伟;郑步生;洪峰;: "车载双管正激直流变换器的设计", 现代电子技术, no. 02 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076860A (en) * | 2020-08-19 | 2022-02-22 | 华中科技大学 | Voltage detection device for half-bridge type power module |
| CN114076860B (en) * | 2020-08-19 | 2023-02-28 | 华中科技大学 | Voltage detection device for half-bridge type power module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109862694B (en) | 2024-02-13 |
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