CN208014811U - Fuel cell high pressure integrating device, system and automobile - Google Patents
Fuel cell high pressure integrating device, system and automobile Download PDFInfo
- Publication number
- CN208014811U CN208014811U CN201820153608.1U CN201820153608U CN208014811U CN 208014811 U CN208014811 U CN 208014811U CN 201820153608 U CN201820153608 U CN 201820153608U CN 208014811 U CN208014811 U CN 208014811U
- Authority
- CN
- China
- Prior art keywords
- converters
- fuel cell
- interface
- air compressor
- switch
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model is related to fuel cell high pressure integrating device, system and automobiles, integrating device includes a babinet, main DC/DC converters, air compressor controller and low voltage DC/DC converters are integrated in babinet, relevant interface is additionally provided on babinet, for being attached with extraneous relevant device.Main DC/DC converters, air compressor controller and low voltage DC/DC converters etc. are integrated in a babinet, an integrated equipment is constituted.When being connect with external relevant device, it is only necessary to be attached with external equipment by the relevant interface on the babinet, system simple installation.System can also realize the centralized management of associated high voltage circuit and high-voltage safety, and, external high pressure electric connecting point just only has the interface on babinet, and this is a kind of, therefore, exposed high pressure tie point number is seldom, failpoint number also just significantly reduces, and to improve high-voltage safety coefficient, ensure that high voltage supply safety.
Description
Technical field
The utility model is related to fuel cell high pressure integrating device, system and automobiles.
Background technology
Fuel cell car be it is a kind of use on-vehicle fuel device generate electric power be used as power automobile, energy convert
Efficient, noiseless, of low pollution, hardly discharges oxynitrides.Difference in terms of its power is fuel-cell vehicle
Electric power comes from on-vehicle fuel device, accumulator of the electric power from grid charging used in electric vehicle.Toyota of current foreign countries,
Honda, modern times have released the fuel cell passenger car of volume production version, and have completed thousands of popularizations.California, USA and Europe
Car demonstrating running persistently carries out.Japan proposes the conception of Hydrogen Energy society and realizes volume production version product, and China is it is also proposed that China
Manufacture 2025 specifies that the subsidy policy to fuel cell car, the domestic main numerous and confused increasing fuel battery of motor corporation are ground
Hair input provides good development opportunity for fuel cell technology development.
My company arranges planning fuel cell high voltage supply system using discrete parts scheme at present, phase between each component
It is mutually independent, it is electrically connected by high-low pressure harness, as shown in Figure 1.Moreover, Authorization Notice No. is in CN205706216U
A kind of fuel cell hybrid system, including fuel cell system, electrokinetic cell system, master are disclosed in state's patent document
DC/DC converters, air compressor controller and other relevant low pressure attachmentes, these component parts pass through corresponding connection line
It is attached.As system configuration shown in FIG. 1, these existing fuel cell system, especially high voltage supply systems are equal
It is to be made of discrete parts, exposed high pressure tie point number is more between each discrete parts, and correspondingly, failpoint number is also just more,
Increase high-voltage safety difficulty；Moreover, discrete parts solution integration degree is relatively low, occupied space is big, and system installation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of fuel cell high pressure integrating device, to solve traditional discrete parts
Problem of the exposed high pressure tie point number of system of composition mostly to cause high-voltage safety coefficient relatively low.The utility model carries simultaneously
For a kind of fuel cell system and a kind of fuel cell car.
To achieve the above object, the utility model includes following technical scheme.
Device scheme one：This programme provides a kind of fuel cell high pressure integrating device, including a babinet, in the babinet
Main DC/DC converters, air compressor controller and low voltage DC/DC converters are integrated with, is provided with and is used for and fuel on the babinet
The high voltage interface of battery connection, the low-voltage interface for being connect with low pressure attachment, the battery interface for being connect with power battery
And the motor interface for being connect with air compressor machine, one end of the main DC/DC converters connect the high voltage interface, the master
The other end of DC/DC converters is separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and described
The other end of battery interface, the air compressor controller connects the motor interface, the other end of the low voltage DC/DC converters
Connect the low-voltage interface.
Main DC/DC converters, air compressor controller and low voltage DC/DC converters etc. are integrated in a babinet, these
The connection relation of component part embodies in babinet, so, these component parts constitute an entirety, i.e. structure along with babinet
At an integrated equipment, the connection line between each component part is exactly the internal wiring of the integrated equipment, is no longer exposed
High pressure tie point.When connect with external relevant device, it is only necessary to by relevant interface on the babinet and external equipment into
Row connection, system simple installation.Therefore, this programme has carried out fuel cell high-pressure system to concentrate design, realizes related
The centralized management of high tension loop and high-voltage safety, moreover, external high pressure electric connecting point just only has the interface on babinet, this is a kind of,
Therefore, exposed high pressure tie point number is seldom, and compared to existing scheme, exposed high pressure tie point number significantly reduces, failure
Point number also just significantly reduces, and to improve high-voltage safety coefficient, ensure that high voltage supply safety.Moreover, relative to dividing
The system that vertical component is constituted, level of integrated system higher, volume and weight significantly reduce, and input cost is less, and power density is more
It is high.
Device scheme two：On the basis of device scheme one, one end of the high voltage interface and the main DC/DC converters
Connection line on string be equipped with first switch module, the first switch module by first switch branch and second switch branch simultaneously
Connection is constituted, and first switch branch road string is equipped with first resistor and first switch, and second switch branch road string is equipped with the
Two switches.
Device scheme three：On the basis of device scheme one or two, the other end of the main DC/DC converters passes through second
Switch module is separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the battery interface, institute
It states second switch module to be made of third switching branches and the 4th switching branches in parallel, string is equipped with the in the third switching branches
Three switch, and string is equipped with second resistance and the 4th switch in the 4th switching branches.
It can realize system soft start, realize system preliminary filling, reduce system voltage impact.
Device scheme four：On the basis of device scheme three, the second switch module is connected by the first connection line
One end of the air compressor controller, the second switch module connect one end of the second connection line, second connecting line
The other end on road is separately connected one end of the low voltage DC/DC converters and the battery interface.
Second connection line realizes the multiplexing of two power transmissions, realizes the structure fusion between each component, into one
Step improves level of integrated system, reduces system bulk, improves system power-density.
Device scheme five：On the basis of device scheme three, the second switch module is melted by first fuse, second
Disconnected device and third fuse are separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the electricity
Pond interface.
It can ensure circuit operational safety, prevent overcurrent from running, and then prevent device failure.
Device scheme six：On the basis of device scheme four, the other end of second connection line and the low voltage DC/
String is equipped with the 5th switch in connection line between one end of DC converters.
Device scheme seven：On the basis of device scheme one or two or four or five or six, height is additionally provided in the babinet
It is press-fitted electrolytic copper row, each component part in babinet carries out correspondingly connected by high voltage power distribution copper bar.
Each high-voltage electrical apparatus component is connected using copper bar after the system integration, solves the problems, such as high voltage cable high current current-carrying capability,
Through-current capability is improved, improves system reliability, additionally it is possible to further reduce system bulk.
System schema one：This programme provides a kind of fuel cell system, including fuel cell, further includes a kind of fuel cell
High pressure integrating device, the integrating device include a babinet, and main DC/DC converters, air compressor machine control are integrated in the babinet
Device processed and low voltage DC/DC converters are provided with the high voltage interface for being connected with fuel cell on the babinet, are used for and low pressure
The low-voltage interface of attachment connection, the battery interface for being connect with power battery and the motor for being connect with air compressor machine connect
Mouthful, one end of the main DC/DC converters connects the high voltage interface, and the other end of the main DC/DC converters is separately connected
One end of the air compressor controller, one end of low voltage DC/DC converters and the battery interface, the air compressor controller
The other end connects the motor interface, and the other end of the low voltage DC/DC converters connects the low-voltage interface.
System schema two：On the basis of system schema one, one end of the high voltage interface and the main DC/DC converters
Connection line on string be equipped with first switch module, the first switch module by first switch branch and second switch branch simultaneously
Connection is constituted, and first switch branch road string is equipped with first resistor and first switch, and second switch branch road string is equipped with the
Two switches.
System schema three：On the basis of system schema one or two, the other end of the main DC/DC converters passes through second
Switch module is separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the battery interface, institute
It states second switch module to be made of third switching branches and the 4th switching branches in parallel, string is equipped with the in the third switching branches
Three switch, and string is equipped with second resistance and the 4th switch in the 4th switching branches.
System schema four：On the basis of system schema three, the second switch module is connected by the first connection line
One end of the air compressor controller, the second switch module connect one end of the second connection line, second connecting line
The other end on road is separately connected one end of the low voltage DC/DC converters and the battery interface.
System schema five：On the basis of system schema three, the second switch module is melted by first fuse, second
Disconnected device and third fuse are separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the electricity
Pond interface.
System schema six：On the basis of system schema four, the other end of second connection line and the low voltage DC/
String is equipped with the 5th switch in connection line between one end of DC converters.
System schema seven：On the basis of system schema one or two or four or five or six, height is additionally provided in the babinet
It is press-fitted electrolytic copper row, each component part in babinet carries out correspondingly connected by high voltage power distribution copper bar.
System schema eight：On the basis of system schema one or two or four or five or six, the fuel cell system also wraps
Low pressure attachment, power battery and air compressor machine are included, the low pressure attachment is connect with the low-voltage interface, the power battery and institute
Battery interface connection is stated, the air compressor machine is connect with the motor interface.
Automobile scheme one：This programme provides a kind of fuel cell car, including a kind of fuel cell system, the fuel electricity
Cell system includes fuel cell, and the fuel cell system further includes fuel cell high pressure integrating device, the integrating device packet
A babinet is included, main DC/DC converters, air compressor controller and low voltage DC/DC converters, the case are integrated in the babinet
The high voltage interface for being connected with fuel cell is provided on body, the low-voltage interface for being connect with low pressure attachment is used for and moves
The battery interface of power battery connection and the motor interface for being connect with air compressor machine, one end of the main DC/DC converters connect
The high voltage interface is connect, the other end of the main DC/DC converters is separately connected one end of the air compressor controller, low pressure
The other end of one end of DC/DC converters and the battery interface, the air compressor controller connects the motor interface, described
The other end of low voltage DC/DC converters connects the low-voltage interface.
Automobile scheme two：On the basis of automobile scheme one, one end of the high voltage interface and the main DC/DC converters
Connection line on string be equipped with first switch module, the first switch module by first switch branch and second switch branch simultaneously
Connection is constituted, and first switch branch road string is equipped with first resistor and first switch, and second switch branch road string is equipped with the
Two switches.
Automobile scheme three：On the basis of automobile scheme one or two, the other end of the main DC/DC converters passes through second
Switch module is separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the battery interface, institute
It states second switch module to be made of third switching branches and the 4th switching branches in parallel, string is equipped with the in the third switching branches
Three switch, and string is equipped with second resistance and the 4th switch in the 4th switching branches.
Automobile scheme four：On the basis of automobile scheme three, the second switch module is connected by the first connection line
One end of the air compressor controller, the second switch module connect one end of the second connection line, second connecting line
The other end on road is separately connected one end of the low voltage DC/DC converters and the battery interface.
Automobile scheme five：On the basis of automobile scheme three, the second switch module is melted by first fuse, second
Disconnected device and third fuse are separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the electricity
Pond interface.
Automobile scheme six：On the basis of automobile scheme four, the other end of second connection line and the low voltage DC/
String is equipped with the 5th switch in connection line between one end of DC converters.
Automobile scheme seven：On the basis of automobile scheme one or two or four or five or six, height is additionally provided in the babinet
It is press-fitted electrolytic copper row, each component part in babinet carries out correspondingly connected by high voltage power distribution copper bar.
Automobile scheme eight：On the basis of automobile scheme one or two or four or five or six, the fuel cell system also wraps
Low pressure attachment, power battery and air compressor machine are included, the low pressure attachment is connect with the low-voltage interface, the power battery and institute
Battery interface connection is stated, the air compressor machine is connect with the motor interface.
Description of the drawings
Fig. 1 is the circuit structure diagram of existing fuel cell high voltage supply system；
Fig. 2 is the circuit structure diagram of fuel cell system provided by the utility model.
Specific implementation mode
Fuel cell car embodiment
The present embodiment provides a kind of fuel cell cars, including a kind of fuel cell system, further include other groups certainly
It is just no longer illustrated here at part since other component parts are not key protection points, below only to fuel cell system
It illustrates.
Fuel cell system includes mainly two large divisions：Fuel cell and a kind of fuel cell high pressure integrating device, certainly,
Further include the equipment such as fuel cell system low pressure attachment, power battery and air compressor machine.Due to fuel cell, fuel cell system
The equipment such as low pressure attachment, power battery and air compressor machine belong to existing equipment, just no longer specific here to introduce, the utility model
Protection point is fuel cell high pressure integrating device, and the integrating device is specifically described below in conjunction with attached drawing 2.
As shown in Fig. 2, fuel cell high pressure integrating device includes a babinet (being indicated with dotted line frame), it is integrated in babinet
Boost DC/DC converters (i.e. main DC/DC converters), air compressor controller and low voltage DC/DC converters, also, in order to realize
With the connection of external equipment, it is provided with lower interface on babinet：High voltage interface, low-voltage interface, battery interface and motor interface,
Wherein, high voltage interface is for being connected with fuel cell, and low-voltage interface with the low pressure attachment of fuel cell system for connecting, battery
Interface with power battery for connecting, and motor interface with air compressor machine M for connecting.As shown in Fig. 2, boosting DC/DC converters
One end connects the high voltage interface on babinet, and the other end of boosting DC/DC converters is the power supply of the other components in babinet
Port can be separately connected one end of air compressor controller, one end of low voltage DC/DC converters and battery interface.Air compressor machine control
The other end of device processed connects motor interface, and the other end of low voltage DC/DC converters connects low-voltage interface.
In order to realize system soft start, system voltage impact is reduced, is also set up in babinet there are two soft start switch, is distinguished
Referred to as first switch module and second switch module.Wherein, first switch module string is located at high voltage interface and boosting DC/DC transformation
In the connection line of one end of device, as shown in Fig. 2, first switch module is by first switch branch and second switch branch circuit parallel connection structure
At first switch branch road string is equipped with resistance R1 and switch K1, and second switch branch road string is equipped with switch K2.The DC/DC that boosts becomes
The other end of parallel operation, i.e. one end for being connect with other equipment in babinet are provided with second switch module, second switch module
It is made of third switching branches and the 4th switching branches in parallel, string is equipped with switch K3, the 4th switching branches in third switching branches
Upper string is equipped with resistance R2 and switch K4.Wherein, switch K1-K4 is by taking contactor as an example.
In order to be optimized to the circuit connecting relation in babinet, realize that loop of power circuit is the multiplexing for connecting circuit, low pressure
DC/DC converters and battery interface use same connection boosting DC/DC converters.As shown in Fig. 2, second switch module
One end of air compressor controller is connected by the first connection line, second switch module connects one end of the second connection line, the
The other end of two connection lines is separately connected low voltage DC/DC converters and battery interface.Second connection line realizes two work(
The multiplexing of rate transmission, realizes the structure fusion between each component, further improves level of integrated system, reduce system body
Product, improves system power-density.In addition, the connection between the other end and low voltage DC/DC converters of the second connection line
String is equipped with switch K5 on circuit, also by taking contactor as an example.
In addition, in order to ensure circuit operational safety, prevent overcurrent from running, the company of second switch module and air compressor controller
First fuse is provided on link, second switch module is provided with second in the connection line of low voltage DC/DC converters
Third fuse is provided in the connection line of fuse, second switch module and battery interface, Fig. 2 provides a kind of specific reality
Existing mode.
High voltage power distribution copper bar is additionally provided in babinet, each high-voltage electrical apparatus component in babinet is carried out by high voltage power distribution copper bar
It is correspondingly connected.Each high-voltage electrical apparatus component is connected using copper bar after the system integration, is solved high voltage cable high current current-carrying capability and is asked
Topic improves through-current capability, improves system reliability, additionally it is possible to further reduce system bulk.
The hardware configuration of system is explained above, two operational process of system are given below.
Power up：
After the completion of fuel cell powers on, contactor K1, which is closed, completes preliminary filling, is closed contactor K2 later and disconnects contactor
K1, then boosting DC/DC converters electrifying startup and is closed contactor K4, carries out preliminary filling to bus capacitor, is closed at attachment
Contactor K5, preliminary filling are closed main contactor K3 and disconnect contactor K4 after the completion, complete system electrification.
Lower electric process：
DC/DC converters elder generation's load shedding of boosting disconnects contactor K3, K5, K2, after receiving feedback successively later to minimum power
Air compressor controller is shut down, and fuel cell system is stopped.
Specific embodiment is presented above, but the utility model is not limited to described embodiment.This practicality
Novel basic ideas are the hardware configuration of above-mentioned integrating device, and do not lie in its operational process.It is new not departing from this practicality
The change, modification, replacement and modification carried out to embodiment in the case of the principle and spirit of type still fall within the utility model
In protection domain.
Fuel cell system embodiment
The present embodiment provides a kind of fuel cell systems, since the system has given in detail in above-mentioned automobile embodiment
Ground describes, and the present embodiment just no longer illustrates.
Fuel cell high pressure integrating device embodiment
The present embodiment provides a kind of fuel cell high pressure integrating devices, since the integrating device is in above-mentioned automobile embodiment
It has given and has described in detail, the present embodiment just no longer illustrates.
Claims (23)
1. a kind of fuel cell high pressure integrating device, which is characterized in that including a babinet, main DC/ is integrated in the babinet
DC converters, air compressor controller and low voltage DC/DC converters are provided with the height for being connected with fuel cell on the babinet
Mouth is crimped, for the low-voltage interface that connect with low pressure attachment, battery interface for being connect with power battery and is used for and sky
One end of the motor interface of press connection, the main DC/DC converters connects the high voltage interface, the main DC/DC converters
The other end be separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and the battery interface, institute
The other end for stating air compressor controller connects the motor interface, and the other end connection of the low voltage DC/DC converters is described low
Crimp mouth.
2. fuel cell high pressure integrating device according to claim 1, which is characterized in that the high voltage interface and the master
String is equipped with first switch module in the connection line of one end of DC/DC converters, and the first switch module is by first switch branch
Road and second switch branch circuit parallel connection are constituted, and the first switch branch road, which is gone here and there, is equipped with first resistor and first switch, and described second
String is equipped with second switch in switching branches.
3. fuel cell high pressure integrating device according to claim 1 or 2, which is characterized in that the main DC/DC converters
The other end one end of the air compressor controller, one end of low voltage DC/DC converters are separately connected by second switch module
With the battery interface, the second switch module is made of third switching branches and the 4th switching branches in parallel, the third
String is equipped with third and switchs in switching branches, and string is equipped with second resistance and the 4th switch in the 4th switching branches.
4. fuel cell high pressure integrating device according to claim 3, which is characterized in that the second switch module passes through
First connection line connects one end of the air compressor controller, and the second switch module connects the one of the second connection line
End, the other end of second connection line are separately connected one end of the low voltage DC/DC converters and the battery interface.
5. fuel cell high pressure integrating device according to claim 3, which is characterized in that the second switch module passes through
First fuse, second fuse and third fuse are separately connected one end of the air compressor controller, low voltage DC/DC transformation
One end of device and the battery interface.
6. fuel cell high pressure integrating device according to claim 4, which is characterized in that second connection line it is another
String is equipped with the 5th switch in connection line between one end and one end of the low voltage DC/DC converters.
7. the fuel cell high pressure integrating device according to claims 1 or 2 or 4 or 5 or 6, which is characterized in that the babinet
It is inside additionally provided with high voltage power distribution copper bar, each component part in babinet carries out correspondingly connected by high voltage power distribution copper bar.
8. a kind of fuel cell system, including fuel cell, which is characterized in that further include a kind of integrated dress of fuel cell high pressure
It sets, the integrating device includes a babinet, and main DC/DC converters, air compressor controller and low pressure are integrated in the babinet
DC/DC converters are provided with the high voltage interface for being connected with fuel cell on the babinet, for what is connect with low pressure attachment
Low-voltage interface, the battery interface for being connect with power battery and the motor interface for being connect with air compressor machine, the main DC/
One end of DC converters connects the high voltage interface, and the other end of the main DC/DC converters is separately connected the air compressor machine control
The other end of one end of device processed, one end of low voltage DC/DC converters and the battery interface, the air compressor controller connects institute
Motor interface is stated, the other end of the low voltage DC/DC converters connects the low-voltage interface.
9. fuel cell system according to claim 8, which is characterized in that the high voltage interface becomes with the main DC/DC
String is equipped with first switch module in the connection line of one end of parallel operation, and the first switch module is by first switch branch and second
Switching branches in parallel is constituted, and first switch branch road string is equipped with first resistor and first switch, the second switch branch
Upper string is equipped with second switch.
10. fuel cell system according to claim 8 or claim 9, which is characterized in that the main DC/DC converters it is another
End is separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and described by second switch module
Battery interface, the second switch module are made of third switching branches and the 4th switching branches in parallel, the third switch branch
Road string is equipped with third and switchs, and string is equipped with second resistance and the 4th switch in the 4th switching branches.
11. fuel cell system according to claim 10, which is characterized in that the second switch module connects by first
Link connects one end of the air compressor controller, and the second switch module connects one end of the second connection line, described
The other end of second connection line is separately connected one end of the low voltage DC/DC converters and the battery interface.
12. fuel cell system according to claim 10, which is characterized in that the second switch module is molten by first
Disconnected device, second fuse and third fuse be separately connected one end of the air compressor controller, low voltage DC/DC converters one
End and the battery interface.
13. fuel cell system according to claim 11, which is characterized in that the other end of second connection line with
String is equipped with the 5th switch in connection line between one end of the low voltage DC/DC converters.
14. according to the fuel cell system described in claim 8 or 9 or 11 or 12 or 13, which is characterized in that in the babinet also
It is provided with high voltage power distribution copper bar, each component part in babinet carries out correspondingly connected by high voltage power distribution copper bar.
15. according to the fuel cell system described in claim 8 or 9 or 11 or 12 or 13, which is characterized in that the fuel cell
System further includes low pressure attachment, power battery and air compressor machine, and the low pressure attachment is connect with the low-voltage interface, the power
Battery is connect with the battery interface, and the air compressor machine is connect with the motor interface.
16. a kind of fuel cell car, including a kind of fuel cell system, the fuel cell system include fuel cell,
It being characterized in that, the fuel cell system further includes fuel cell high pressure integrating device, and the integrating device includes a babinet,
It is integrated with main DC/DC converters, air compressor controller and low voltage DC/DC converters in the babinet, is provided on the babinet
High voltage interface for being connected with fuel cell, the low-voltage interface for being connect with low pressure attachment, for being connect with power battery
Battery interface and motor interface for being connect with air compressor machine, one end of the main DC/DC converters connect the high pressure
The other end of interface, the main DC/DC converters is separately connected one end of the air compressor controller, low voltage DC/DC converters
One end and the battery interface, the other end of the air compressor controller connect the motor interface, the low voltage DC/DC becomes
The other end of parallel operation connects the low-voltage interface.
17. fuel cell car according to claim 16, which is characterized in that the high voltage interface and the main DC/DC
String is equipped with first switch module in the connection line of one end of converter, and the first switch module is by first switch branch and the
Two switching branches in parallel are constituted, and first switch branch road string is equipped with first resistor and first switch, the second switch branch
Road string is equipped with second switch.
18. fuel cell car according to claim 16 or 17, which is characterized in that the main DC/DC converters it is another
One end is separately connected one end of the air compressor controller, one end of low voltage DC/DC converters and institute by second switch module
Battery interface is stated, the second switch module is made of third switching branches and the 4th switching branches in parallel, the third switch
Branch road string is equipped with third and switchs, and string is equipped with second resistance and the 4th switch in the 4th switching branches.
19. fuel cell car according to claim 18, which is characterized in that the second switch module connects by first
Link connects one end of the air compressor controller, and the second switch module connects one end of the second connection line, described
The other end of second connection line is separately connected one end of the low voltage DC/DC converters and the battery interface.
20. fuel cell car according to claim 18, which is characterized in that the second switch module is molten by first
Disconnected device, second fuse and third fuse be separately connected one end of the air compressor controller, low voltage DC/DC converters one
End and the battery interface.
21. fuel cell car according to claim 19, which is characterized in that the other end of second connection line with
String is equipped with the 5th switch in connection line between one end of the low voltage DC/DC converters.
22. according to the fuel cell car described in claim 16 or 17 or 19 or 20 or 21, which is characterized in that in the babinet
It is additionally provided with high voltage power distribution copper bar, each component part in babinet carries out correspondingly connected by high voltage power distribution copper bar.
23. according to the fuel cell car described in claim 16 or 17 or 19 or 20 or 21, which is characterized in that the fuel electricity
Cell system further includes low pressure attachment, power battery and air compressor machine, and the low pressure attachment is connect with the low-voltage interface, described dynamic
Power battery is connect with the battery interface, and the air compressor machine is connect with the motor interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153608.1U CN208014811U (en) | 2018-01-29 | 2018-01-29 | Fuel cell high pressure integrating device, system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153608.1U CN208014811U (en) | 2018-01-29 | 2018-01-29 | Fuel cell high pressure integrating device, system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014811U true CN208014811U (en) | 2018-10-26 |
Family
ID=63883492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820153608.1U Active CN208014811U (en) | 2018-01-29 | 2018-01-29 | Fuel cell high pressure integrating device, system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014811U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098424A (en) * | 2018-01-29 | 2019-08-06 | 郑州宇通客车股份有限公司 | A kind of fuel cell high pressure integrating device, system and automobile |
| CN110588442A (en) * | 2019-08-16 | 2019-12-20 | 上海电气集团股份有限公司 | High-pressure tank of fuel cell system |
| CN111668887A (en) * | 2019-03-06 | 2020-09-15 | 郑州宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
-
2018
- 2018-01-29 CN CN201820153608.1U patent/CN208014811U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098424A (en) * | 2018-01-29 | 2019-08-06 | 郑州宇通客车股份有限公司 | A kind of fuel cell high pressure integrating device, system and automobile |
| CN111668887A (en) * | 2019-03-06 | 2020-09-15 | 郑州宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
| CN111668887B (en) * | 2019-03-06 | 2023-03-17 | 宇通客车股份有限公司 | Fuel cell distribution box, fuel cell power supply system and vehicle |
| CN110588442A (en) * | 2019-08-16 | 2019-12-20 | 上海电气集团股份有限公司 | High-pressure tank of fuel cell system |
| CN110588442B (en) * | 2019-08-16 | 2024-04-12 | 上海电气集团股份有限公司 | High-pressure tank of fuel cell system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206471638U (en) | A kind of battery cutout unit B DU devices and automobile | |
| CN208014811U (en) | Fuel cell high pressure integrating device, system and automobile | |
| CN203086179U (en) | Double-voltage DC supply system | |
| CN101931252A (en) | Charging system for electric automobile | |
| CN107472037B (en) | Traction power supply system for high-speed train and vehicle-mounted storage and discharge system thereof | |
| CN206734070U (en) | A kind of electric car integrated high voltage distribution box | |
| CN102856797B (en) | Easy-to-maintain compact high-voltage distribution box | |
| CN110341509A (en) | Charging unit for electric vehicle | |
| CN110696621A (en) | Integrated IPU (Internet protocol Unit) system for hydrogen fuel cell automobile | |
| CN208149100U (en) | A kind of automobile high pressure integrated control unit | |
| CN107911025A (en) | Voltage changer and its control method, automobile for electric automobile | |
| CN110745022A (en) | A multi-functional controller and new energy automobile for new energy automobile | |
| CN110098424A (en) | A kind of fuel cell high pressure integrating device, system and automobile | |
| CN207939235U (en) | A kind of fast charge charging circuit | |
| CN211468190U (en) | A multi-functional controller and new energy automobile for new energy automobile | |
| CN214874640U (en) | High-voltage distributing box for automobile | |
| CN201191766Y (en) | Electric automobile fast charging station | |
| CN202294343U (en) | High voltage distributor used for hybrid electric or pure electric vehicle | |
| CN208118975U (en) | The PCB circuit board and high-tension distribution box PDU of control circuit | |
| CN204464768U (en) | High voltage distribution box | |
| CN210161916U (en) | Integrated control component for electric automobile | |
| CN207984754U (en) | A kind of electric automobile high-voltage system | |
| CN107757405A (en) | A kind of method for choosing railcar single battery quantity | |
| CN211809081U (en) | Integrated IPU (Internet protocol Unit) system for hydrogen fuel cell automobile | |
| CN209552967U (en) | A kind of charging system for electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |