CN208046453U - A kind of fuel cell DC/DC converter assemblies - Google Patents
A kind of fuel cell DC/DC converter assemblies Download PDFInfo
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- CN208046453U CN208046453U CN201820580803.2U CN201820580803U CN208046453U CN 208046453 U CN208046453 U CN 208046453U CN 201820580803 U CN201820580803 U CN 201820580803U CN 208046453 U CN208046453 U CN 208046453U
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Abstract
The utility model discloses a kind of fuel cell DC/DC converter assemblies, including babinet, control panel component, drive plate assemblies, DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component；The control panel component, drive plate assemblies, DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component, which are installed in the babinet, forms three-decker layer；Three-decker layer includes the first structure layer, the second structure sheaf and third structure sheaf being sequentially arranged from bottom to up；The DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component integrated installation form first structure layer in the bottom of box, the driving component, which is installed on the integrated layer, forms the second structure sheaf, and the control assembly is installed on formation third mounting layer in the driving component.The fuel cell DC/DC converter assemblies of the utility model have many advantages, such as that simple in structure, integrated level is high, small.
Description
Technical field
The utility model relates generally to power electronics field, refers in particular to a kind of fuel cell DC/DC converter assemblies.
Background technology
Fuel cell electric vehicle has the characteristics that energy conservation and environmental protection, is the hot spot of current new-energy automobile research.Needle at present
It is individually to develop to be pre-charged box etc. to the DC/DC converters, high voltage distribution box, vehicle of fuel-cell vehicle exploitation, is respectively independence
Component, overall volume and weight are big, bring certain difficulty to integral layout, the preservation & testing of fuel cell, and cost occupies
It is high not under, the wasting of resources.
Utility model content
The technical problems to be solved in the utility model is that：For technical problem of the existing technology, this practicality is new
Type provides a kind of fuel cell DC/DC converter assemblies simple in structure, integrated level is high, rationally distributed, small.
In order to solve the above technical problems, the utility model proposes technical solution be：
A kind of fuel cell DC/DC converter assemblies, including babinet, control panel component, drive plate assemblies, DC/DC transformation
Component, high voltage power distribution component and vehicle pre-charge component；The control panel component, drive plate assemblies, DC/DC conversion assemblies, height
Press-fitting electrical component and vehicle pre-charge component, which are installed in the babinet, forms three-decker layer；Three-decker layer include from down toward
On the first structure layer, the second structure sheaf and the third structure sheaf that are sequentially arranged；The DC/DC conversion assemblies, high voltage power distribution component
First structure layer is formed in the bottom of box with vehicle pre-charge component integrated installation, the driving component is installed on the collection
The second structure sheaf is formed in stratification, the control assembly is installed on formation third mounting layer in the driving component.
As a further improvement of the above technical scheme：
The DC/DC conversion assemblies include power inductance, power module, input capacitance, output capacitance and current sensor；
The power inductance is located at the side of the first structure layer, the power module, input capacitance, output capacitance and current sense
Device is located at the other side of the first structure layer.
The high voltage power distribution component includes matching electric contactor, high voltage power distribution socket and high voltage power distribution fuse；The distribution
Contactor and high voltage power distribution fuse are located at the other side of the first structure layer, and the high voltage power distribution socket is installed on the case
On body.
The vehicle pre-charge component includes pre-charge contactor and preliminary filling resistance, the pre-charge contactor and precharge
Resistance is positioned at the other side of the first structure layer.
The bottom of the babinet is provided with radiator, and the radiator is internally provided with radiation water channel, the DC/DC transformation
Component is installed on the surface of the radiator, and the inlet and outlet being connected to radiation water channel are offered on the babinet.
The radiator is integrated with the babinet to be formed.
Upper cover plate is installed on the babinet, so as to form airtight cavity in babinet；Waterproof is provided on the babinet to exhale
Haustorium, the draught head that the gas for balancing in airtight cavity is generated because expanding with heat and contract with cold.
Compared with prior art, the utility model has the advantage of：
The fuel cell DC/DC converter assemblies of the utility model, by DC/DC conversion assemblies, high voltage power distribution component and whole
Vehicle pre-charge component is integrated in same babinet, small, is conducive to the integral layout of fuel cell；And each component is in babinet
Interior formation three-decker layer, rationally distributed, easy access.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model.
Fig. 3 is the circuit diagram of DC/DC conversion assemblies in the utility model.
Figure label indicates：1, upper cover plate；2, control panel component；3, drive plate assemblies；4, input capacitance；5, current sense
Device；6, main circuit fuse；7, output capacitance；8, main circuit contact device；9, preliminary filling resistance；10, main circuit high-tension terminal；11,
With electric contactor；12, pre-charge contactor；13, high voltage power distribution socket；14, power module；15, high voltage power distribution fuse；16,
Water pipe head；17, water-proof device；18, babinet；19, power inductance；20, Low-voltage socket.
Specific implementation mode
The utility model is further described below in conjunction with Figure of description and specific embodiment.
As shown in Figure 1 to Figure 3, the fuel cell DC/DC converter assemblies of the present embodiment, including babinet 18, control board group
Part 2, drive plate assemblies 3, DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component；Control panel component 2, driving plate
Component 3, DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component, which are installed in babinet 18, forms three-decker layer；
Three-decker layer includes the first structure layer, the second structure sheaf and third structure sheaf being sequentially arranged from bottom to up；DC/DC transformation groups
Part, high voltage power distribution component and vehicle pre-charge component integrated installation form first structure layer, drive plate assemblies 3 in 18 bottom of babinet
It is installed on first structure layer and forms the second structure sheaf, control panel component 2, which is installed in drive plate assemblies 3, forms third installation
Layer.The fuel cell DC/DC converter assemblies of the utility model, by DC/DC conversion assemblies, high voltage power distribution component and vehicle preliminary filling
Electrical component is integrated in same babinet 18, small, is conducive to the integral layout of fuel cell；And each component is in babinet 18
Form three-decker layer, rationally distributed, easy access.
As shown in Fig. 2, wherein DC/DC conversion assemblies（That is DC/DC converters）Input terminal connect electricity through main circuit fuse 6
Shut-down system, output end are connected through main circuit contact device 8 with vehicle battery and control assembly all the way, wherein main circuit contact device 8
On be parallel with preliminary filling resistance 9 and pre-charge contactor 12.The another way of DC/DC converters output, which passes through, matches electric contactor 11 and high pressure
With being electrically connected, high voltage power distribution fuse 15 is in series on corresponding circuit.
As shown in figures 1 and 3, in the present embodiment, DC/DC conversion assemblies include power inductance 19, power module 14, input
Capacitance 4, output capacitance 7 and current sensor 5；Power inductance 19 is located at the side of first structure layer, power module 14, input electricity
Hold 4, output capacitance 7 and current sensor 5 is located at the other side of first structure layer；High voltage power distribution component includes matching electric contactor
11, high voltage power distribution socket 13 and high voltage power distribution fuse 15；It is located at the first knot with electric contactor 11 and high voltage power distribution fuse 15
The other side of structure layer, high voltage power distribution socket 13 are installed on the side of babinet 18, and one end of middle case 18 is provided with Low-voltage socket
20, the other end is provided with main circuit high-tension terminal 10；Vehicle pre-charge component includes pre-charge contactor 12 and preliminary filling resistance 9,
Pre-charge contactor 12 and preliminary filling resistance 9 are located at the other side of first structure layer.By above structure design, make strong and weak electricity point
From there is good Electro Magnetic Compatibility；It is convenient to be electrically connected between each component, and apart from close, effective diminution volume and weight.
In the present embodiment, the bottom of babinet 18 is provided with radiator（It is not shown in figure）, radiator is internally provided with heat dissipation
Water channel, DC/DC conversion assemblies are installed on the surface of radiator, and the water inlet being connected to radiation water channel is offered on babinet 18 and is gone out
The mouth of a river（Water pipe head 16 in Fig. 1）.It is formed in addition, radiator is integrated with babinet 18；Upper cover plate 1 is installed on babinet 18,
So as to form airtight cavity in babinet 18；Water-proof device 17 is provided on babinet 18, for balancing the gas in airtight cavity
The draught head generated because expanding with heat and contract with cold.
Although the utility model has been disclosed with preferred embodiment as above, it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to above real
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model are protected.
Claims (7)
1. a kind of fuel cell DC/DC converter assemblies, which is characterized in that including babinet（18）, control panel component（2）, driving
Board group part（3）, DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component；The control panel component（2）, driving plate
Component（3）, DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component be installed on the babinet（18）It is interior to form three
Layer structure sheaf；Three-decker layer includes the first structure layer, the second structure sheaf and third structure sheaf being sequentially arranged from bottom to up；Institute
DC/DC conversion assemblies, high voltage power distribution component and vehicle pre-charge component integrated installation are stated in the babinet（18）Bottom forms the
One structure sheaf, the drive plate assemblies（3）It is installed on the first structure layer and forms the second structure sheaf, the control panel component
（2）It is installed on the drive plate assemblies（3）Upper formation third mounting layer.
2. fuel cell DC/DC converter assemblies according to claim 1, which is characterized in that the DC/DC conversion assemblies
Including power inductance（19）, power module（14）, input capacitance（4）, output capacitance（7）And current sensor（5）；The power
Inductance（19）Positioned at the side of the first structure layer, the power module（14）, input capacitance（4）, output capacitance（7）And electricity
Flow sensor（5）Positioned at the other side of the first structure layer.
3. fuel cell DC/DC converter assemblies according to claim 2, which is characterized in that the high voltage power distribution component
Including matching electric contactor（11）, high voltage power distribution socket（13）With high voltage power distribution fuse（15）；It is described to match electric contactor（11）With
High voltage power distribution fuse（15）Positioned at the other side of the first structure layer, the high voltage power distribution socket（13）It is installed on the case
Body（18）On.
4. fuel cell DC/DC converter assemblies according to claim 2 or 3, which is characterized in that the vehicle precharge
Component includes pre-charge contactor（12）With preliminary filling resistance（9）, the pre-charge contactor（12）With preliminary filling resistance（9）Positioned at institute
State the other side of first structure layer.
5. fuel cell DC/DC converter assemblies as claimed in any of claims 1 to 3, which is characterized in that described
Babinet（18）Bottom be provided with radiator, the radiator is internally provided with radiation water channel, the DC/DC conversion assemblies installation
In the surface of the radiator, the babinet（18）On offer the inlet and outlet being connected to radiation water channel.
6. fuel cell DC/DC converter assemblies according to claim 5, which is characterized in that the radiator with it is described
Babinet（18）Integration forms.
7. fuel cell DC/DC converter assemblies as claimed in any of claims 1 to 3, which is characterized in that described
Babinet（18）On upper cover plate is installed（1）, so that babinet（18）Interior formation airtight cavity；The babinet（18）On be provided with waterproof
Respirator（17）, draught head that the gas for balancing in airtight cavity is generated because expanding with heat and contract with cold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580803.2U CN208046453U (en) | 2018-04-23 | 2018-04-23 | A kind of fuel cell DC/DC converter assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580803.2U CN208046453U (en) | 2018-04-23 | 2018-04-23 | A kind of fuel cell DC/DC converter assemblies |
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| Publication Number | Publication Date |
|---|---|
| CN208046453U true CN208046453U (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820580803.2U Active CN208046453U (en) | 2018-04-23 | 2018-04-23 | A kind of fuel cell DC/DC converter assemblies |
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| CN (1) | CN208046453U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980902A (en) * | 2019-04-29 | 2019-07-05 | 中山大洋电机股份有限公司 | A kind of fuel cell system dcdc converter |
| CN110435447A (en) * | 2019-08-30 | 2019-11-12 | 武汉力行远方电源科技有限公司 | A kind of electric automobile high-voltage distribution system and its control method based on fuel cell |
| CN111404369A (en) * | 2018-12-14 | 2020-07-10 | 湖南中车时代电动汽车股份有限公司 | DC-DC converter for fuel cell vehicle and fuel cell vehicle |
| CN112937371A (en) * | 2019-12-11 | 2021-06-11 | 中车时代电动汽车股份有限公司 | Vehicle controller for fuel cell vehicle |
-
2018
- 2018-04-23 CN CN201820580803.2U patent/CN208046453U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404369A (en) * | 2018-12-14 | 2020-07-10 | 湖南中车时代电动汽车股份有限公司 | DC-DC converter for fuel cell vehicle and fuel cell vehicle |
| CN109980902A (en) * | 2019-04-29 | 2019-07-05 | 中山大洋电机股份有限公司 | A kind of fuel cell system dcdc converter |
| CN110435447A (en) * | 2019-08-30 | 2019-11-12 | 武汉力行远方电源科技有限公司 | A kind of electric automobile high-voltage distribution system and its control method based on fuel cell |
| CN112937371A (en) * | 2019-12-11 | 2021-06-11 | 中车时代电动汽车股份有限公司 | Vehicle controller for fuel cell vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: Zhongche Times Electric Vehicle Co., Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: Hunan Zhongche times electric Limited by Share Ltd |
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| CP01 | Change in the name or title of a patent holder |