CN210760288U

CN210760288U - Automobile

Info

Publication number: CN210760288U
Application number: CN201921389230.6U
Authority: CN
Inventors: 宋祎博; 王超; 魏长河; 高武; 曲迪; 王枫; 李丹; 周梦君; 张文辉
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-16
Anticipated expiration: 2029-08-23

Abstract

The utility model provides an automobile. The automobile includes: a plurality of seats disposed inside the vehicle, and at least one seat disposed at a rear hatch of the vehicle; the mounting bracket is arranged below the seat close to the rear cabin door, and an accommodating space is formed between the mounting bracket and the chassis of the automobile; the fuel cell system is arranged in the accommodating space. The utility model discloses fuel cell system of fuel automobile places unreasonable problem among the prior art has been solved effectively.

Description

Automobile

Technical Field

The utility model relates to a fuel automobile field particularly, relates to an automobile.

Background

At present, the route of the domestic fuel cell bus is 'electricity-electricity hybrid', namely, the fuel cell and the power battery form hybrid power, the fuel cell is used as the power source of the fuel cell bus, and high-power output is needed to ensure the normal operation of the fuel cell bus. The integration level of the currently carried fuel cell system is low, the space utilization rate is low, and the large use of pipelines, wire harnesses and brackets not only increases the cost of the whole vehicle, but also influences the weight of the whole vehicle and causes the increase of the power consumption of the whole vehicle; the hydrogen cylinder group of the current fuel cell system is placed on the roof of a vehicle, has higher requirement on the roof framework, has certain potential safety hazard, and is inconvenient for daily inspection and maintenance.

Therefore, there is a problem in the prior art that the fuel cell system of the fuel automobile is not placed reasonably.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a vehicle, wherein the fuel cell system of the fuel vehicle is disposed in the fuel cell system.

In order to achieve the above object, according to an aspect of the present invention, there is provided an automobile including: a plurality of seats disposed inside the vehicle, and at least one seat disposed at a rear hatch of the vehicle; the mounting bracket is arranged below the seat close to the rear cabin door, and an accommodating space is formed between the mounting bracket and the chassis of the automobile; the fuel cell system is arranged in the accommodating space.

Furthermore, the both sides of car respectively are provided with two at least intervals and set up the wheel, and the automobile body of car has the space of stepping down between the wheel that two intervals set up, and the car still includes hydrogen storage system, and hydrogen storage system sets up inside the space of stepping down.

Furthermore, the rear cabin door is provided with a first section and a second section which are longitudinally connected, the first section is connected with the roof, the second section is movably connected with the chassis, and the connecting position of the first section and the second section is positioned above the mounting bracket.

Furthermore, at least one lateral sliding door is arranged at the position, corresponding to the accommodating space, of each of the two sides of the automobile, and the accommodating space can be communicated with the outside when the lateral sliding door is opened.

Further, the mounting bracket is of a multilayer structure, and the mounting surface of the seat positioned on the rear cabin door is higher than the mounting surfaces of other seats.

Further, the fuel cell system comprises a fuel cell stack, an air compressor, a hydrogen circulating pump, a hydrogen injector, a tail discharge valve, a hydrogen sensor, a hydrogen-air mixing and discharging device, a water pump, an electronic thermostat and a boosting DC/DC device.

Further, the hydrogen storage system is a 4X 70MPa hydrogen cylinder group.

Further, the fuel cell system is a 60KW fuel cell system; and/or the included angle between the connecting line L between the bottom of the wheel close to the tail of the automobile and the bottom of the rear cabin door and the horizontal direction is more than 7 degrees.

Further, the height of the mounting bracket is less than or equal to one half of the height of the automobile.

Further, the automobile is a 9-meter hydrogen-fueled passenger car.

Use the technical scheme of the utility model, car in this application includes a plurality of seats, installing support, fuel cell system. The plurality of seats are arranged inside the automobile, and at least one seat is arranged at a rear cabin door of the automobile; the mounting bracket is arranged below the seat close to the rear cabin door, and an accommodating space is formed between the mounting bracket and the chassis of the automobile; the fuel cell system is arranged in the accommodating space.

When the automobile with the structure is used, the automobile has the mounting bracket, so that the accommodating space can be formed through the matching of the seat, the mounting bracket and the chassis, and the distance between each part in the fuel cell system can be effectively shortened by arranging the fuel cell system in the accommodating space, so that the fuel cell system is conveniently maintained, and the using amount of corresponding pipelines and wire harnesses is reduced. And because the mounting bracket is arranged below the seat close to the rear cabin door, the mounting height of the fuel cell system on the automobile can be effectively reduced, the mounting difficulty of the fuel cell system is reduced, and the overall safety performance of the automobile is improved. Furthermore, the load bearing capacity of the vehicle roof is reduced by the arrangement.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of a car according to a specific embodiment of the invention;

fig. 2 shows a right side view of the vehicle of fig. 1.

Wherein the figures include the following reference numerals:

10. a seat; 20. a rear hatch door; 30. mounting a bracket; 40. an accommodating space; 50. a fuel cell system; 60. a wheel; 70. a vehicle body; 80. a space of abdicating; 90. a hydrogen storage system; 100. the door is pulled laterally.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the fuel cell system 50 of the fuel automobile in the prior art is unreasonably placed, the application provides an automobile.

It should be noted that the automobile in the present application is mainly a hybrid passenger car composed of a fuel cell and a power cell.

As shown in fig. 1 and 2, the automobile of the present application includes a plurality of seats 10, a mounting bracket 30, and a fuel cell system 50. A plurality of seats 10 are provided inside the automobile, and at least one seat 10 is provided at a rear hatch 20 of the automobile; the mounting bracket 30 is arranged below the seat 10 close to the rear door 20, and an accommodating space 40 is formed between the mounting bracket 30 and the chassis of the automobile; the fuel cell system 50 is disposed inside the accommodating space 40.

When the automobile with the structure is used, the installation support 30 is arranged on the automobile, so that the accommodating space 40 can be formed by matching the seat 10, the installation support 30 and the chassis, and the distance between each part in the fuel cell system 50 can be effectively shortened by arranging the fuel cell system 50 in the accommodating space 40, so that the maintenance of the fuel cell system 50 is facilitated, and the use amount of corresponding pipelines and wire harnesses is reduced. Since the mounting bracket 30 is disposed below the seat 10 close to the rear hatch 20, the mounting height of the fuel cell system 50 on the vehicle can be effectively reduced, the mounting difficulty of the fuel cell system 50 is reduced, and the overall safety performance of the vehicle is improved. Furthermore, the requirement for the load-bearing capacity of the vehicle roof is reduced by this arrangement.

Specifically, at least two wheels 60 are respectively arranged on two sides of the automobile at intervals, the automobile body 70 of the automobile is provided with a yielding space 80 between the two wheels 60 arranged at intervals, the automobile further comprises a hydrogen storage system 90, and the hydrogen storage system 90 is arranged in the yielding space 80. It should be noted that, in the present application, the relief space 80 is provided inside the vehicle body 70, and the relief space 80 is provided below the seat 10 and spaced apart from the seat 10, that is, although the seat 10 and the hydrogen storage system 90 are both located inside the vehicle body 70 of the vehicle, the seat 10 and the hydrogen storage system 90 are respectively located inside two completely different spaces inside the vehicle body 70 of the vehicle. Can improve the security performance of car effectively through setting up like this to through setting up hydrogen storage system 90 between two wheels 60, can further guarantee the stability of car operation in-process effectively, and when the car went on unevenness's road surface, can also play certain guard action to hydrogen storage system 90 through setting up like this. Moreover, by the arrangement, the use of the hydrogen cylinder group shield is reduced.

Specifically, the rear hatch 20 has a first section and a second section connected longitudinally, the first section being connected to the roof, the second section being movably connected to the chassis, and the connection location of the first section and the second section being located above the mounting bracket 30. Through the arrangement, when the fuel cell system 50 needs to be maintained, the fuel cell system 50 can be maintained only by opening the second section of the rear hatch door 20, so that the rear hatch door 20 can be more flexible.

Optionally, at least one side sliding door 100 is respectively disposed at positions corresponding to the accommodating space 40 on two sides of the automobile, and when the side sliding door 100 is opened, the accommodating space 40 can be communicated with the outside. It should be noted that the accommodating space 40 is a space enclosed by the mounting bracket 30, the seat 10, the chassis of the automobile, the rear hatch 20 and the body 70 of the automobile, so in the above description, the two sides of the automobile corresponding to the accommodating space 40 means that at least one side sliding door 100 is arranged on a portion of the body 70 of the automobile enclosing the accommodating space 40. By providing the sliding side door 100, the sliding side door 100 can be opened to observe the operation of the fuel cell system 50 without opening the rear hatch 20. And, this arrangement also enables hydroprocessing of the hydrogen storage system 90 by sliding the door 100 sideways.

Specifically, the mounting bracket 30 has a multi-layer structure, and the mounting surface of the seat 10 located at the rear hatch 20 is higher than the mounting surfaces of the other seats 10. Since the fuel cell system 50 is composed of a plurality of parts in the present application, the plurality of parts in the fuel cell system 50 can be separately placed by such an arrangement, so that the placement pattern of the fuel cell system 50 is clearer and more reasonable.

It should be noted that, in the present application, the mounting bracket 30 can be configured as a multi-layer structure to place the components of the fuel cell, and each layer of the mounting bracket 30 can be laterally separated, so as to ensure that the layout of the fuel cell system 50 is more reasonable while maintaining compactness.

Specifically, the fuel cell system 50 includes a fuel cell stack, an air compressor, a hydrogen circulation pump, a hydrogen injector, a tail gate valve, a hydrogen sensor, a hydrogen-air mixing and discharging device, a water pump, an electronic thermostat, and a step-up DC/DC device. Wherein the hydrogen injection valve is connected to the fuel cell stack and then connected to the hydrogen circulation pump; the air compressor is connected to the fuel cell stack and then connected with the hydrogen-air mixing and discharging device and the tail discharging valve; the water pump is connected with the electronic thermostat to the fuel cell stack; the fuel cell stack is connected to a boost DC/DC device.

Specifically, the hydrogen storage system 90 is a 4X 70MPa hydrogen cylinder stack. The power performance and the economical efficiency of the whole automobile can be effectively improved by selecting the 4X 70MPa hydrogen cylinder group. Although the weight burden of the automobile can be reduced by selecting a 3 × 35MPa group of hydrogen cylinders, the power demand of the automobile cannot be satisfied by such an arrangement.

Specifically, the fuel cell system 50 is a 60KW fuel cell system; and/or the included angle between the connecting line L between the bottom of the wheel 60 close to the tail of the automobile and the bottom of the rear hatch 20 and the horizontal direction is more than 7 degrees. By selecting proper included angle degrees, the stability of the automobile in operation can be effectively ensured. Moreover, the included angle is the departure angle of the automobile, represents the capability of avoiding collision when the automobile leaves an obstacle (such as a hillock, a ditch depression and the like), and can avoid scraping and rubbing the fuel cell system.

Specifically, the height of the mounting bracket 30 is less than or equal to one-half of the height of the vehicle. By this arrangement, it is effectively ensured that the fuel cell system 50 is mainly located at the lower half portion of the rear hatch 20, i.e., mainly at the second section of the rear hatch 20. Through setting up like this, can reduce the weight burden of car roof effectively to can also guarantee the stability of car operation effectively. Moreover, the installation of the fuel cell system 50 can be facilitated by such an arrangement.

Moreover, the utilization rate of the automobile space can be effectively improved through the arrangement, and the installation position of the fuel cell system 50 is changed from a high position to a low position, so that the early installation and the later inspection and maintenance of the fuel cell system 50 can be facilitated.

In one particular embodiment of the present application, the automobile is a 9 meter hydrogen fueled passenger vehicle.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the space of the automobile is effectively utilized, and the fuel cell system 50 is reasonably arranged;

2. the safety performance and the stability of the automobile are improved;

3. installation and inspection of the fuel cell system 50 is facilitated.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile, comprising:

a plurality of seats (10), a plurality of said seats (10) being arranged inside the car and at least one of said seats (10) being arranged at a rear hatch (20) of the car;

a mounting bracket (30), wherein the mounting bracket (30) is arranged below the seat (10) close to the rear door (20), and an accommodating space (40) is arranged between the mounting bracket (30) and the chassis of the automobile;

a fuel cell system (50), the fuel cell system (50) being disposed inside the accommodating space (40).

2. The automobile of claim 1, wherein at least two wheels (60) are respectively arranged on two sides of the automobile at intervals, the automobile body (70) of the automobile has an abdicating space (80) between the two wheels (60) at intervals, the automobile further comprises a hydrogen storage system (90), and the hydrogen storage system (90) is arranged in the abdicating space (80).

3. The motor vehicle according to claim 1, characterized in that the rear hatch (20) has a first and a second longitudinal joint, the first joint being connected to the roof, the second joint being articulated to the chassis, and the connection of the first and second joints being located above the mounting bracket (30).

4. The automobile according to claim 3, characterized in that at least one side sliding door (100) is respectively arranged at two sides of the automobile corresponding to the accommodating space (40), and when the side sliding door (100) is opened, the accommodating space (40) can be communicated with the outside.

5. The motor vehicle of claim 1, characterized in that the mounting bracket (30) is a multi-layer structure, and the mounting surface of the seat (10) located at the rear hatch (20) is higher than the mounting surfaces of the other seats (10).

6. The automobile according to any one of claims 1 to 5, wherein the fuel cell system (50) includes a fuel cell stack, an air compressor, a hydrogen circulation pump, a hydrogen injector, a tail gate valve, a hydrogen sensor, a hydrogen air-air mixing exhaust device, a water pump, an electronic thermostat, and a step-up DC/DC device.

7. The automobile of claim 2, wherein the hydrogen storage system (90) is a 4 x 70MPa hydrogen cylinder stack.

8. The automobile according to any one of claims 1 to 5,

the fuel cell system (50) is a 60KW fuel cell system; and/or

And the included angle between the horizontal direction and the connecting line L between the bottom of the wheel (60) close to the tail of the automobile and the bottom of the rear cabin door (20) is more than 7 degrees.

9. The motor vehicle according to any one of claims 1 to 5, characterized in that the height of the mounting bracket (30) is less than or equal to half the height of the motor vehicle.

10. An automobile according to any one of claims 1 to 5, wherein the automobile is a 9 meter hydrogen-fueled passenger car.