CN214001362U

CN214001362U - Platformization arrangement structure of hydrogen energy passenger vehicle and hydrogen energy passenger vehicle

Info

Publication number: CN214001362U
Application number: CN202022317019.2U
Authority: CN
Inventors: 朱耀; 郝义国
Original assignee: Wuhan Grove Hydrogen Energy Automobile Co Ltd
Current assignee: Wuhan Grove Hydrogen Automobile Co Ltd; Wuhan Grove Hydrogen Energy Automobile Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-20
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a platform arrangement structure and hydrogen energy passenger car of hydrogen energy passenger car, hydrogen energy passenger car includes fuel galvanic pile system, hydrogen supply system, auxiliary energy system, fuel galvanic pile system arranges with the structure that integrates in the front deck of hydrogen energy passenger car, the hydrogen supply system with auxiliary energy system distributes at the well rear of automobile body. The utility model has the advantages that: different hydrogen energy fuel automobiles can use the arrangement structure, and the cooling principle and the high-pressure principle of the arrangement structure are adopted, so that the design space and the cost are saved.

Description

Platformization arrangement structure of hydrogen energy passenger vehicle and hydrogen energy passenger vehicle

Technical Field

The utility model relates to a fuel cell car design field especially relates to a platformization arrangement structure of hydrogen energy passenger car.

Background

The power source of the hydrogen energy automobile is mainly electric energy converted by chemical reaction of hydrogen and oxygen in the fuel cell stack under the action of a catalyst, the structural design of the hydrogen energy automobile comprises a driving system, a steering system and a chassis system of a traditional automobile type, and also comprises a fuel cell stack system, a hydrogen supply system and an auxiliary energy system, and in order to ensure the normal operation and work of the hydrogen energy automobile, the systems are reasonably integrated in the automobile. The fuel cell system, the hydrogen supply system and the auxiliary energy system have the characteristics of large volume and high cost, and how to arrange the systems in a platform mode is a problem which is worthy of attention in the structural design of the hydrogen energy automobile.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a platformization arrangement structure and hydrogen energy passenger car of hydrogen energy passenger car rationally integrates fuel cell stack system, hydrogen supply system and auxiliary energy system in the car to the development work of minimum change realization on multiple different motorcycle types.

The utility model provides a platformization arrangement structure of a hydrogen energy passenger vehicle, which comprises a fuel cell stack system, a hydrogen supply system and an auxiliary energy system, wherein the fuel cell stack system is arranged in a front cabin of the hydrogen energy passenger vehicle in an integrated structure, and the hydrogen supply system and the auxiliary energy system are distributed at the middle rear part of a vehicle body;

the hydrogen supply system comprises a first hydrogen bottle, a second hydrogen bottle and a third hydrogen bottle, wherein the first hydrogen bottle is parallel to the vehicle body and is arranged in a middle channel below the middle part of the vehicle body; the second hydrogen bottle is vertical to the vehicle body and is arranged below the rear seat; the third hydrogen bottle is vertical to the vehicle body and is arranged below the floor at the rear end of the luggage compartment;

the auxiliary energy system comprises a first super capacitor, a second super capacitor, a DCDC and a nickel-metal hydride battery, wherein the first super capacitor and the second super capacitor are positioned on the left side and the right side of a first hydrogen bottle; the DCDC is arranged behind the second hydrogen bottle; the nickel-metal hydride battery is arranged below the luggage compartment and is positioned in front of the third hydrogen bottle and behind the DCDC.

Further, the first hydrogen bottle, the second hydrogen bottle and the third hydrogen bottle are connected in parallel through a pipeline.

Further, the first supercapacitor, the second supercapacitor and the DCDC are electrically connected to each other.

Further, the hydrogen energy passenger vehicle also comprises a PDU, and the PDU is arranged behind the fuel cell stack system and in front of the first super capacitor or the second super capacitor.

Further, the PDU electrically connects the fuel cell stack system and the nickel-metal hydride battery through a bus bar and a wire harness.

The utility model also provides a hydrogen can passenger car, including the platformization arrangement structure of foretell hydrogen can passenger car.

The utility model provides a beneficial effect that technical scheme brought is: different hydrogen energy fuel automobiles can use the arrangement structure, and the cooling principle and the high-pressure principle of the arrangement structure are adopted, so that the design space and the cost are saved.

Drawings

Fig. 1 is a schematic view of a platformized layout structure of a hydrogen-powered passenger vehicle provided in an embodiment of the present invention;

note: 1-fuel electric pile system, 2-first super capacitor, 3-second super capacitor, 4-DCDC, 5-nickel-hydrogen battery, 6-first hydrogen bottle, 7-second hydrogen bottle, 8-third hydrogen bottle, and 9-PDU.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a platformization arrangement structure of a hydrogen energy passenger vehicle, where the hydrogen energy passenger vehicle includes a fuel cell stack system 1, a hydrogen supply system, and an auxiliary energy system, where the fuel cell stack system 1 is arranged in a front cabin of the hydrogen energy passenger vehicle in a highly integrated structure, and the hydrogen supply system and the auxiliary energy system are distributed at a rear and middle portion of a vehicle body.

In the embodiment, three hydrogen tanks are adopted for dispersed hydrogen storage, the whole arrangement of the hydrogen energy passenger vehicle is fully considered while the endurance is ensured, the hydrogen supply system comprises a first hydrogen bottle 6, a second hydrogen bottle 7 and a third hydrogen bottle 8, the first hydrogen bottle 6, the second hydrogen bottle 7 and the third hydrogen bottle 8 are connected in parallel through pipelines,

wherein:

the first hydrogen bottle 6 is parallel to the vehicle body and is arranged in a middle channel below the middle part of the vehicle body;

the second hydrogen bottle 7 is vertical to the vehicle body and is arranged below the rear seat;

the third hydrogen bottle 8 is arranged perpendicular to the vehicle body and below the floor at the rear end of the luggage compartment.

The auxiliary energy system includes a first supercapacitor 2, a second supercapacitor 3, a DCDC (direct current-direct current converter) 4, and a nickel-metal hydride battery 5, wherein:

the first super capacitor 2 and the second super capacitor 3 are both arranged in the middle of the vehicle body and positioned at the left side and the right side of the first hydrogen bottle 6, and preferably, the first super capacitor 2 and the second super capacitor 3 are respectively arranged below two front seats;

the DCDC4 is arranged behind the second hydrogen bottle 7;

the nickel-metal hydride battery 5 is disposed below the luggage compartment, in front of the third hydrogen cylinder 8, behind the DCDC 4.

The first supercapacitor 2, the second supercapacitor 3 and the DCDC4 are electrically connected to each other.

The hydrogen energy passenger vehicle further comprises a PDU (Power Distribution Unit) 9 arranged laterally behind the fuel cell stack system 1 in front of the first supercapacitor 2 or the second supercapacitor 3, and preferably, the PDU9 is arranged below the front passenger seat.

The PDU9 is used for high-voltage power distribution, electrically connects the fuel cell stack system 1 with the nickel-metal hydride battery 5 through a bus and a wire harness, provides functions of charge and discharge control, high-voltage component power-on control, circuit overload short-circuit protection, high-voltage sampling, low-voltage control and the like for a high-voltage system of the hydrogen energy passenger vehicle, and protects and monitors the operation of the high-voltage system.

The embodiment also provides a hydrogen energy passenger car, which comprises the platformization arrangement structure.

The platformization arrangement structure provided by the embodiment can be commonly used for hydrogen energy passenger vehicles of different vehicle types, and meanwhile, the pipeline design of the platformization arrangement structure and the determined cooling and high-pressure principles are universal, so that the design cost is saved.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A platformization arrangement structure of a hydrogen energy passenger vehicle, the hydrogen energy passenger vehicle comprises a fuel cell stack system (1), a hydrogen supply system and an auxiliary energy system, and is characterized in that the fuel cell stack system (1) is arranged in a front cabin of the hydrogen energy passenger vehicle in an integrated structure, and the hydrogen supply system and the auxiliary energy system are distributed in the middle and rear of a vehicle body; wherein:

the hydrogen supply system comprises a first hydrogen bottle (6), a second hydrogen bottle (7) and a third hydrogen bottle (8), wherein the first hydrogen bottle (6) is parallel to the vehicle body and is arranged in a middle channel below the middle part of the vehicle body; the second hydrogen bottle (7) is vertical to the vehicle body and is arranged below the rear seat; the third hydrogen bottle (8) is vertical to the vehicle body and is arranged below the floor at the rear end of the luggage compartment;

the auxiliary energy system comprises a first super capacitor (2), a second super capacitor (3), a DCDC (4) and a nickel-metal hydride battery (5), wherein the first super capacitor (2) and the second super capacitor (3) are positioned on the left side and the right side of a first hydrogen bottle (6); the DCDC (4) is arranged behind the second hydrogen bottle (7); the nickel-metal hydride battery (5) is arranged below the luggage compartment and is positioned in front of the third hydrogen bottle (8) and behind the DCDC (4).

2. Flatbed arrangement of a hydrogen-energy passenger vehicle according to claim 1, characterised in that the first hydrogen bottle (6), the second hydrogen bottle (7) and the third hydrogen bottle (8) are connected in parallel by a pipeline.

3. Flatbed arrangement of a hydrogen passenger vehicle according to claim 1, characterized in that the first super-capacitor (2), the second super-capacitor (3) and the DCDC (4) are electrically connected to each other.

4. Flatbed arrangement of a hydrogen passenger vehicle according to claim 3, characterized in that it further comprises a PDU (9), which PDU (9) is arranged laterally behind the fuel cell stack system (1), in front of the first (2) or second (3) supercapacitor.

5. The flatbed arrangement of a hydrogen-energy passenger vehicle according to claim 4, characterized in that the PDU (9) electrically connects the fuel cell stack system (1) and the nickel-metal hydride battery (5) by means of a bus bar and a wire harness.

6. A hydrogen passenger vehicle, characterized in that it comprises a platformized arrangement of a hydrogen passenger vehicle according to any one of claims 1 to 5.