CN109980902A - A kind of fuel cell system dcdc converter - Google Patents
A kind of fuel cell system dcdc converter Download PDFInfo
- Publication number
- CN109980902A CN109980902A CN201910354473.4A CN201910354473A CN109980902A CN 109980902 A CN109980902 A CN 109980902A CN 201910354473 A CN201910354473 A CN 201910354473A CN 109980902 A CN109980902 A CN 109980902A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- cell system
- cabinet
- dcdc converter
- inner cavity
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims abstract description 23
- 238000004146 energy storage Methods 0.000 claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of fuel cell system dcdc converters, including cabinet, inner cavity is equipped in cabinet, top of the box is equipped with upper cover, upper cover seals inner cavity, intracavity bottom is equipped with water-cooled radiator, radiation water channel is equipped in water-cooled radiator, it is interior intracavitary energy storage inductor to be installed, capacitor board, power amplifier board and control panel, energy storage inductor and power amplifier board are attached to intracavity bottom and are located above water-cooled radiator, capacitor board is mounted on above power amplifier board, control panel is mounted on above capacitor board, barricade is equipped between the control panel and capacitor board, radiator fan is installed on barricade；Barricade can protect control panel and not interfered by the high pressure of the generations such as power amplifier board, and radiator fan stirs the heat dissipation of box house air-flow auxiliary chamber, form the water cooling system of box house.
Description
Technical field:
The present invention relates to a kind of fuel cell system dcdc converters.
Background technique:
Existing fuel cell system dcdc converter, including cabinet, cabinet is interior to be equipped with inner cavity, and top of the box is equipped with
Upper cover, upper cover seal inner cavity, and intracavity bottom is equipped with water-cooled radiator, is equipped with radiation water channel, interior intracavitary installation in water-cooled radiator
There are energy storage inductor, capacitor board, power amplifier board and control panel, energy storage inductor and power amplifier board are mounted on intracavity bottom, and capacitor board is mounted on
Above power amplifier board, control panel is mounted on above power amplifier board.The dcdc converter of this structure, radiation water channel can by energy storage inductor and
The heat of power amplifier board passes as early as possible, but capacitor board and control panel for not contacting directly with water-cooled radiator, heat dissipation effect
Fruit is not good enough.
Summary of the invention:
The object of the present invention is to provide a kind of fuel cell system dcdc converters, can solve existing fuel cell system
With the imperfect problem of dcdc converter internal heat dissipating effect.
The purpose of the present invention is what is be achieved by following technical proposals.
The object of the present invention is to provide a kind of fuel cell system dcdc converter, including cabinet, it is equipped in cabinet interior
Chamber, top of the box are equipped with upper cover, and upper cover seals inner cavity, and intracavity bottom is equipped with water-cooled radiator, is equipped with and dissipates in water-cooled radiator
Hot water channels, it is interior it is intracavitary energy storage inductor, capacitor board, power amplifier board and control panel are installed, energy storage inductor and power amplifier board are attached to interior bottom of chamber
Portion and it is located above water-cooled radiator, capacitor board is mounted on above power amplifier board, and control panel is mounted on above capacitor board, and feature exists
In: it is equipped with barricade between the control panel and capacitor board, radiator fan is installed on barricade.
Cabinet described above is equipped with water-proof device, and the both ends of water-proof device are connected to outside inner cavity and cabinet.
The bottom of inner cavity described above is vertically installed with partition, and the bottom of inner cavity is divided into the first cavity and the second sky by partition
Chamber, the power amplifier board are mounted in the first cavity, and the energy storage inductor is mounted in the second cavity.
The bottom of second cavity described above several dissipation plumes protruding upward, it is adjacent two rows thermal columns between formed installation
Space, in the energy storage inductor installation space.
Energy storage inductor described above is fixed in the second cavity by casting glue.
High input voltage port and High voltage output port are equipped in cabinet described above, the high input voltage port and high pressure are defeated
Exit port is connected separately with magnet ring, and the high input voltage port and High voltage output port are connected with X, Y capacitance component simultaneously.
The input terminal of power amplifier board described above is also connected with relay, and the control terminal of relay is connect with control panel.
Touch-switch is also equipped on barricade described above, the contact of touch-switch is against upper cover bottom surface, touch-switch
Both ends connect with control panel.
Top of the box described above is equipped with flanging, and flanging is equipped with several installation screws, and the upper cover passes through screw
With the top of the box that is fitted to of installation screw, installation screw extends to and forms mounting post below flanging, below mounting post
Protrude several radiating ribs.
Cabinet described above includes the first side wall, and high input voltage port, High voltage output port, low is equipped on the first side wall
Press signal port, water channel entrance and water channel outlet.
Compared with prior art, the present invention having the effect that
1) fuel cell system dcdc converter, including cabinet, cabinet is interior to be equipped with inner cavity, and top of the box is equipped with
Lid, upper cover seal inner cavity, and intracavity bottom is equipped with water-cooled radiator, are equipped with radiation water channel in water-cooled radiator, interior intracavitary to be equipped with
Energy storage inductor, capacitor board, power amplifier board and control panel, energy storage inductor and power amplifier board are attached to intracavity bottom and are located on water-cooled radiator
Side, capacitor board are mounted on above power amplifier board, and control panel is mounted on above capacitor board, it is characterised in that: the control panel and capacitor
It is equipped with barricade between plate, radiator fan is installed on barricade；Barricade can protect control panel and not generated by power amplifier board etc.
High pressure interference, radiator fan stir box house air-flow auxiliary chamber heat dissipation, form the water cooling system of box house；
2) further advantage of the invention is in the partially unfolded detailed description of embodiment.
Detailed description of the invention:
Fig. 1 is the perspective view of fuel cell system dcdc converter provided in an embodiment of the present invention；
Fig. 2 is the perspective view of another angle of fuel cell system dcdc converter of the present invention；
Fig. 3 is the top view of fuel cell system dcdc converter of the present invention；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the explosive view of fuel cell system dcdc converter of the present invention；
Fig. 6 is the perspective view of cabinet in fuel cell system dcdc converter.
Specific embodiment:
Below by specific embodiment and in conjunction with attached drawing, the present invention is described in further detail.
Embodiment one:
As shown in Figures 1 to 6, provided in this embodiment is a kind of fuel cell system dcdc converter, including cabinet
1, cabinet 1 is interior to be equipped with inner cavity 11, and upper cover 12 is equipped at the top of cabinet 1, and upper cover 12 seals inner cavity 11, and 11 bottom of inner cavity is equipped with water cooling
Radiator 13, water-cooled radiator 13 is interior to be equipped with radiation water channel, is equipped with energy storage inductor 2, capacitor board 3,4 and of power amplifier board in inner cavity 11
Control panel 5, energy storage inductor 2 and power amplifier board 4 are attached to 11 bottom of inner cavity and are located at 13 top of water-cooled radiator, and capacitor board 3 is mounted on
4 top of power amplifier board, control panel 5 are mounted on 3 top of capacitor board, barricade 6, shielding are equipped between the control panel 5 and capacitor board 3
Radiator fan 61 is installed on plate 6.Barricade 6 can protect control panel 5 and not interfered by the high pressure of the generations such as power amplifier board 4, heat dissipation
The air-flow auxiliary chamber 1 that fan 61 stirs inner cavity 11 radiates, and forms the water cooling system inside cabinet 1.
Cabinet 1 described above is equipped with water-proof device 7, and the both ends of water-proof device 7 are connected to outside inner cavity 11 and cabinet 1.
Water-proof device guarantees body inside and outside air pressure balance, will not form water mist in inside.
The bottom of inner cavity 11 described above is vertically installed with partition 18, and the bottom of inner cavity 11 is divided into the first cavity by partition 18
112 and second cavity 113, the power amplifier board 4 be mounted in the first cavity 112, the energy storage inductor 2 is mounted on the second cavity
In 113.
The bottom of second cavity 113 described above several dissipation plumes 16 protruding upward, it is adjacent two rows thermal columns 16 between
Installation space 17 is formed, in 2 installation space 17 of energy storage inductor.Thermal column 16 increases the radiating surface in the second cavity 113
Product, facilitates the heat dissipation of energy storage inductor 2.
Energy storage inductor 2 described above is fixed in the second cavity 113 by casting glue.
High input voltage port 191 and High voltage output port 192, the high input voltage port are equipped in cabinet 1 described above
191 and High voltage output port 192 be connected separately with magnet ring 41a, 41b, the high input voltage port 191 and High voltage output port
192 are connected with X, Y capacitance component 42a, 42b simultaneously.Magnet ring 41a, 41b and X, Y capacitance component 42a, 42b reduce entire height and push back
The electromagnetic interference on road.
The input terminal of power amplifier board 4 described above is also connected with relay 43, and the control terminal and control panel 5 of relay 43 connect
It connects.When the electric current of power main loop is more than certain value, relay is disconnected, and plays overcurrent protection to complete machine.
Touch-switch is also equipped on barricade described above, the contact of touch-switch is against upper cover bottom surface, touch-switch
62 both ends are connect with control panel 5.When upper cover 12 is opened, touch-switch 62 disconnects controller internal circuit, reaches accidentally
It uncaps and protects the effect of operator when operating.
Flanging 15 is equipped at the top of cabinet 1 described above, flanging 15 is equipped with several installation screws 14, the upper cover 12
It is fitted to 1 top of cabinet by screw 121 and installation screw 14, installation screw 14 is extended to below flanging 15 and formed
Mounting post 151 protrudes several radiating ribs 152 below mounting post 151.Radiating ribs 152 can not only strengthen body structure, but also increase case
Body surface face heat dissipation area, auxiliary chamber surface radiating.
Cabinet 1 described above includes the first side wall 19, be equipped on the first side wall 19 the high input voltage port 191,
High voltage output port 192, low-voltage signal port 193, water channel entrance 194 and the water channel outlet 195.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (10)
1. a kind of fuel cell system dcdc converter, including cabinet (1), cabinet (1) is interior to be equipped with inner cavity (11), cabinet (1)
Top is equipped with upper cover (12), and upper cover (12) seals inner cavity (11), and inner cavity (11) bottom is equipped with water-cooled radiator (13), and water cooling dissipates
It is equipped with radiation water channel in hot device (13), energy storage inductor (2), capacitor board (3), power amplifier board (4) and control are installed in inner cavity (11)
Plate (5), energy storage inductor (2) and power amplifier board (4) are attached to inner cavity (11) bottom and are located above water-cooled radiator (13), capacitor board
(3) it is mounted on above power amplifier board (4), control panel (5) is mounted on above capacitor board (3), it is characterised in that: the control panel (5)
Barricade (6) are equipped between capacitor board (3), radiator fan (61) are installed on barricade (6).
2. a kind of fuel cell system dcdc converter according to claim 1, it is characterised in that: the cabinet (1)
It is equipped with water-proof device (7), both ends connection inner cavity (11) and cabinet (1) of water-proof device (7) is outside.
3. a kind of fuel cell system dcdc converter according to claim 2, it is characterised in that: the inner cavity (11)
Bottom be vertically installed with partition (18), the bottom of inner cavity (11) is divided into the first cavity (112) and the second cavity by partition (18)
(113), the power amplifier board (4) is mounted in the first cavity (112), and the energy storage inductor (2) is mounted on the second cavity (113)
It is interior.
4. a kind of fuel cell system dcdc converter according to claim 3, it is characterised in that: second cavity
(113) bottom several dissipation plumes (16) protruding upward form installation space (17) between adjacent two rows thermal columns (16), institute
It states in energy storage inductor (2) installation space (17).
5. a kind of fuel cell system dcdc converter according to claim 4, it is characterised in that: the energy storage inductor
(2) it is fixed in the second cavity (113) by casting glue.
6. a kind of fuel cell system dcdc converter according to claim 5, it is characterised in that: the cabinet (1)
It is interior to be equipped with high input voltage port (191) and High voltage output port (192), the high input voltage port (191) and high-voltage output end
Mouth (192) is connected separately with magnet ring (41a, 41b), and the high input voltage port (191) and High voltage output port (192) connect simultaneously
It is connected to X, Y capacitance component (42a, 42b).
7. a kind of fuel cell system dcdc converter according to claim 6, it is characterised in that: the power amplifier board
(4) input terminal is also connected with relay (43), and the control terminal of relay (43) is connect with control panel (5).
8. a kind of fuel cell system dcdc converter according to claim 7, it is characterised in that: the barricade
(6) it is also equipped on touch-switch (62), the contact (621) of touch-switch (62) is against upper cover (12) bottom surface, touch-switch
(62) both ends are connect with control panel (5).
9. a kind of fuel cell system dcdc converter as claimed in any of claims 1 to 8, feature exist
In: flanging (15) are equipped at the top of the cabinet (1), flanging (15) is equipped with several installation screws (14), the upper cover
(12) being fitted at the top of cabinet (1) by screw (121) and installation screw (14), installation screw (14), which extends to, to turn up
Mounting post (151) are formed below side (15), several radiating ribs (152) are protruded below mounting post (151).
10. a kind of fuel cell system dcdc converter according to claim 9, it is characterised in that: the cabinet (1)
Including the first side wall (19), the high input voltage port (191), the high-voltage output end are installed on the first side wall (19)
Mouth (192), low-voltage signal port (193), water channel entrance (194) and water channel outlet (195).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354473.4A CN109980902A (en) | 2019-04-29 | 2019-04-29 | A kind of fuel cell system dcdc converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354473.4A CN109980902A (en) | 2019-04-29 | 2019-04-29 | A kind of fuel cell system dcdc converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109980902A true CN109980902A (en) | 2019-07-05 |
Family
ID=67086996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354473.4A Pending CN109980902A (en) | 2019-04-29 | 2019-04-29 | A kind of fuel cell system dcdc converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980902A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217124A (en) * | 2019-07-11 | 2019-09-10 | 珠海英搏尔电气股份有限公司 | A kind of charger and electric vehicle with capacitor plate |
| CN110341519A (en) * | 2019-07-11 | 2019-10-18 | 珠海英搏尔电气股份有限公司 | A kind of charger and electric vehicle of laminated circuit board layout |
| CN111405817A (en) * | 2020-03-24 | 2020-07-10 | 北京稳力科技有限公司 | Integrated water-cooling/air-cooling heat dissipation system of motor controller |
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| CN205195620U (en) * | 2015-11-10 | 2016-04-27 | 湖南南车时代电动汽车股份有限公司 | Motor controller for electric vehicles |
| CN206226278U (en) * | 2016-12-05 | 2017-06-06 | 湖南海纳电气有限公司 | DCDC modular structures on a kind of FC-EV |
| WO2017092192A1 (en) * | 2015-11-30 | 2017-06-08 | 中山大洋电机股份有限公司 | Electric motor controller |
| CN208046453U (en) * | 2018-04-23 | 2018-11-02 | 湖南中车时代电动汽车股份有限公司 | A kind of fuel cell DC/DC converter assemblies |
| CN208063073U (en) * | 2018-04-18 | 2018-11-06 | 金舜 | Low power frequency conversion/servo-driver |
| CN109068525A (en) * | 2018-08-17 | 2018-12-21 | 深圳市科陆电子科技股份有限公司 | A kind of standard PC case structure of DC-DC power module |
| CN209692594U (en) * | 2019-04-29 | 2019-11-26 | 中山大洋电机股份有限公司 | A kind of fuel cell system dcdc converter |
-
2019
- 2019-04-29 CN CN201910354473.4A patent/CN109980902A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205195620U (en) * | 2015-11-10 | 2016-04-27 | 湖南南车时代电动汽车股份有限公司 | Motor controller for electric vehicles |
| WO2017092192A1 (en) * | 2015-11-30 | 2017-06-08 | 中山大洋电机股份有限公司 | Electric motor controller |
| CN206226278U (en) * | 2016-12-05 | 2017-06-06 | 湖南海纳电气有限公司 | DCDC modular structures on a kind of FC-EV |
| CN208063073U (en) * | 2018-04-18 | 2018-11-06 | 金舜 | Low power frequency conversion/servo-driver |
| CN208046453U (en) * | 2018-04-23 | 2018-11-02 | 湖南中车时代电动汽车股份有限公司 | A kind of fuel cell DC/DC converter assemblies |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217124A (en) * | 2019-07-11 | 2019-09-10 | 珠海英搏尔电气股份有限公司 | A kind of charger and electric vehicle with capacitor plate |
| CN110341519A (en) * | 2019-07-11 | 2019-10-18 | 珠海英搏尔电气股份有限公司 | A kind of charger and electric vehicle of laminated circuit board layout |
| CN111405817A (en) * | 2020-03-24 | 2020-07-10 | 北京稳力科技有限公司 | Integrated water-cooling/air-cooling heat dissipation system of motor controller |
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