CN214728181U

CN214728181U - Special chassis of hydrogen energy source car

Info

Publication number: CN214728181U
Application number: CN202121269916.9U
Authority: CN
Inventors: 游传才
Original assignee: Xiaojun Shenzhen Technology Co ltd
Current assignee: Xiaojun Shenzhen Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-16
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a hydrogen energy automobile technical field, concretely relates to special chassis of hydrogen energy automobile, including chassis board, longeron and protection casing, the welding has between the longeron the chassis board, there is the protection casing chassis board upside through bolted connection, there is the pressure release lid protection casing side through threaded connection, the pressure release is covered integrated into one piece and is had the handle, the inboard upper portion welding of protection casing has the upper support floor. The utility model discloses a protection casing that sets up, discharge the lid, the end support seat, go up the support floor, the end supports the floor, fixed arc frid, hydrogen sensor and protective rubber pad for hydrogen energy automobile chassis is when using, protection casing, end support seat and pressure release lid can carry out the protection in the outside with carbon fiber hydrogen storage tank, carbon fiber hydrogen storage tank is when taking place hydrogen and reveal, protection casing and pressure release lid can avoid hydrogen to reveal the diffusion, the hydrogen sensor reports to the police after monitoring hydrogen concentration, hydrogen storage tank obtains effective protection, reduce danger.

Description

Special chassis of hydrogen energy source car

Technical Field

The utility model relates to a hydrogen energy source car technical field specifically is a hydrogen energy source car special chassis.

Background

The hydrogen energy automobile is divided into two types, one type is a hydrogen internal combustion engine automobile which uses an internal combustion engine to burn hydrogen to generate power to drive the automobile. Hydrogen or a substance containing hydrogen reacts with oxygen in the air in a fuel cell to generate electric power to drive an electric motor, and the electric motor drives a vehicle.

Current hydrogen energy automobile chassis lacks the device that carries out the protection to the hydrogen storage tank when using for the hydrogen storage tank can not obtain effective protection when taking place hydrogen and reveal, increases danger, and simultaneously, current hydrogen energy automobile chassis is when using, and hydrogen pipe lacks effective protection fixing device, makes hydrogen pipe friction damage between easy and the chassis, causes hydrogen to reveal.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a special chassis for a hydrogen energy automobile_，Overcomes the defects of the prior art and aims to solve the problems that the prior automobile chassis can not effectively protect the hydrogen storage tank and increase the danger.

In order to achieve the above object, the utility model provides a following technical scheme: a special chassis for a hydrogen energy automobile comprises chassis plates, longitudinal beams and a protective cover, wherein the chassis plates are welded between the longitudinal beams, the upper side of the chassis plate is connected with the protective cover through a bolt, one side surface of the protective cover is connected with a pressure relief cover through a thread, the pressure relief cover is integrally formed with a handle, the upper part of the inner side of the protective cover is welded with an upper supporting rib plate, a bottom supporting seat is arranged at the inner bottom side of the protective cover, a bottom supporting rib plate is welded at the upper side of the bottom supporting seat, a fixed arc groove plate is welded at one side of the bottom support rib plate opposite to the upper support rib plate, a protective rubber pad is glued on the groove surface of the fixed arc groove plate, the carbon fiber hydrogen storage tank is arranged at the central position of the protective rubber pad, a pipeline cover plate is connected to the base plate at one side of the protective cover through a bolt, and a pipeline pressing block is connected to the center of the lower side of the pipeline cover plate through a screw.

As a preferred technical scheme of the utility model, a chassis board avris lower part is connected with the front wheel through suspension, the chassis board is kept away from front wheel one side lower part is connected with the rear wheel through suspension, the pipeline apron is kept away from protection casing one end is provided with the fuel cell stack, the fuel cell stack can produce electric power after oxygen and hydrogen mix, and then can provide the electric energy for the motor of car, also can save among the power battery, the front wheel is the power wheel.

As a preferred technical scheme of the utility model, the chassis board is close to the welding of front wheel one side center downside has the motor mount, the welding of longeron one end has the anticollision crossbeam, the chassis board is kept away from motor mount one side is provided with power battery, power battery can save the electric energy, the motor mount can carry out fixed mounting with the motor of car, the anticollision performance of automobile body can be improved to the anticollision crossbeam.

As a preferred technical scheme of the utility model, the pressure release lid is kept away from handle one side has the hydrogen sensor through the screw connection, it has the sealing washer to glue on the pressure release lid hoop side, fuel cell pile with the chassis board passes through bolted connection, the sealing washer can make the pressure release lid with the protection casing is connected tightly, the hydrogen sensor can be right the inside hydrogen content of protection casing carries out real-time supervision to in time report to the police and remind when hydrogen is revealed.

As an optimal technical scheme of the utility model, power battery shell with the chassis board passes through bolted connection, the chassis board with the longeron is the aluminum alloy and makes, the chassis board can provide the support position for automobile body mounting structure.

As a preferred technical scheme of the utility model, the chassis board corresponds pipeline apron position integrated into one piece is fluted, the protection casing with the pressure release lid is the aluminum alloy and makes, the protection casing can be right the carbon fiber hydrogen storage tank carries out the outside and covers the protection.

As a preferred technical scheme of the utility model, there is the fuel cell booster outside through the screw connection, and the fuel cell booster can step up the electric energy voltage that the fuel cell stack produced, guarantees that the voltage of electric energy satisfies the user demand of motor.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a protection casing, pressure release lid, bottom sprag seat, upper support rib plate, bottom sprag rib plate, fixed arc frid, hydrogen sensor and protective rubber pad that set up for when hydrogen energy automobile chassis uses, protection casing, bottom sprag seat and pressure release lid can carry out the protection in the outside with carbon fiber hydrogen storage tank, carbon fiber hydrogen storage tank when taking place hydrogen and reveal, protection casing and pressure release lid can avoid hydrogen to reveal the diffusion, the hydrogen sensor reports to the police after monitoring hydrogen concentration, hydrogen storage tank obtains effective protection, reduce danger;

(2) the utility model discloses a pipeline apron and the pipeline compact heap that sets up for hydrogen energy automobile chassis when using, hydrogen pipe effectively protects fixedly through pipeline apron and pipeline compact heap, avoids rubbing between hydrogen pipe and the chassis to damage and causes hydrogen to reveal.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is a left sectional structural view of the present invention;

fig. 4 is a left sectional structural schematic diagram of the present invention.

In the figure: 1. a front wheel; 2. a rear wheel; 3. a stringer; 4. a chassis plate; 5. a fuel cell stack; 6. an anti-collision beam; 7. a protective cover; 8. a pressure relief cover; 9. a pipeline cover plate; 10. a power battery; 11. an upper support rib plate; 12. a bottom support seat; 13. a bottom support rib plate; 14. fixing the arc groove plate; 15. a protective rubber pad; 16. a carbon fiber hydrogen storage tank; 17. a handle; 18. a hydrogen sensor; 19. a seal ring; 20. a motor fixing frame; 21. pipeline compact heap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a chassis for a hydrogen energy vehicle includes a chassis plate 4, longeron 3 and protection casing 7, welded chassis board 4 between the longeron 3, there is protection casing 7 chassis board 4 upside through bolted connection, there is pressure release lid 8 a side of protection casing 7 through threaded connection, integrated into one piece has handle 17 on the

pressure release lid

8, 7 inboard upper portion welding of protection casing has

upper support floor

11, 7 inboard bottom side of protection casing is provided with

bottom sprag seat

12, 12 upsides of bottom sprag seat weld have bottom sprag floor 13, bottom sprag floor 13 and the relative welding of upper support floor 11 have fixed arc groove plate 14 in one side, 14 recess faces of fixed arc groove plate have

protection rubber pad

15, 15 central points of protection rubber pad put and are provided with carbon fiber hydrogen storage tank 16, there is pipeline apron 9 through bolted connection on the chassis board 4 of 7 one side position of protection casing, there is pipeline compact heap 21 at pipeline apron 9 downside center through screw connection.

Specifically, referring to fig. 1 and 2, a front wheel 1 is connected to a lower portion of one side of a chassis plate 4 through a suspension system, a rear wheel 2 is connected to a lower portion of one side of the chassis plate 4, which is far away from the front wheel 1, through the suspension system, a fuel cell stack 5 is disposed at one end of a pipeline cover plate 9, which is far away from a protective cover 7, the fuel cell stack 5 can mix oxygen and hydrogen to generate electric power, and further can provide electric energy for a motor of an automobile, and can also be stored in a power battery 10, and the front wheel 1 is a power wheel.

Specifically, please refer to fig. 1, a motor fixing frame 20 is welded at a lower side of a center of one side of the chassis plate 4 close to the front wheel 1, an anti-collision beam 6 is welded at one end of the longitudinal beam 3, a power battery 10 is arranged at one side of the chassis plate 4 far away from the motor fixing frame 20, the power battery 10 can store electric energy, the motor fixing frame 20 can fixedly mount a motor of an automobile, and the anti-collision beam 6 can improve the anti-collision performance of the automobile body.

Specifically, referring to fig. 1-3, one side of the pressure relief cover 8, which is far away from the handle 17, is connected with a hydrogen sensor 18 through a screw, a sealing ring 19 is glued to the circumferential side surface of the pressure relief cover 8, the fuel cell stack 5 is connected with the chassis plate 4 through a bolt, the sealing ring 19 can tightly connect the pressure relief cover 8 with the protective cover 7, and the hydrogen sensor 18 can monitor the hydrogen content inside the protective cover 7 in real time and alarm in time when hydrogen leaks.

Specifically, referring to fig. 1, a power battery 10 casing is connected with a chassis plate 4 through a bolt, the chassis plate 4 and a longitudinal beam 3 are made of aluminum alloy, and the chassis plate 4 can provide a support position for a vehicle body mounting structure.

Specifically, referring to fig. 1-4, the bottom plate 4 is integrally formed with a groove corresponding to the pipeline cover plate 9, the protective cover 7 and the pressure relief cover 8 are made of aluminum alloy, and the protective cover 7 can cover and protect the outside of the carbon fiber hydrogen storage tank 16.

Specifically, referring to fig. 1, a fuel cell booster is connected to the outer side of the fuel cell stack 5 through a screw, and the fuel cell booster can boost the voltage of the electric energy generated by the fuel cell stack 5, so as to ensure that the voltage of the electric energy meets the use requirement of the electric motor.

The working principle is as follows: when the automobile hydrogen storage tank is used, other structures of an automobile body are arranged on the chassis plate 4, the fuel cell stack 5 can mix oxygen and hydrogen to generate electric power after mixing, further can provide electric energy for an electric motor of an automobile, meanwhile, redundant electric energy can be stored in the power cell 10, a power motor is arranged at the position of the front wheel 1, the front wheel 1 is a power wheel and can drive the automobile to move, the protective cover 7, the pressure release cover 8, the bottom support seat 12, the upper support rib plate 11, the bottom support rib plate 13, the fixed arc groove plate 14, the hydrogen sensor 18 and the protective rubber pad 15 are arranged, so that when the automobile chassis with hydrogen energy is used, the protective cover 7, the bottom support seat 12 and the pressure release cover 8 can protect the outer side of the carbon fiber hydrogen storage tank 16, when the carbon fiber hydrogen storage tank 16 leaks hydrogen, the protective cover 7 and the pressure release cover 8 can avoid hydrogen leakage diffusion, and the hydrogen sensor 18 alarms after monitoring the concentration of the hydrogen, the hydrogen storage tank is effectively protected, dangerousness is reduced, and the pipeline cover plate 9 and the pipeline pressing block 21 are arranged, so that when the hydrogen energy automobile chassis is used, the hydrogen pipe is effectively protected and fixed through the pipeline cover plate 9 and the pipeline pressing block 21, and hydrogen leakage caused by friction damage between the hydrogen pipe and the chassis is avoided.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a special chassis of hydrogen energy automobile, includes chassis board (4), longeron (3) and protection casing (7), its characterized in that: the protective cover is characterized in that the chassis plates (4) are welded between the longitudinal beams (3), the protective cover (7) is connected to the upper side of the chassis plates (4) through bolts, a pressure relief cover (8) is connected to one side of the protective cover (7) through threads, a handle (17) is integrally formed on the pressure relief cover (8), an upper supporting rib plate (11) is welded to the upper portion of the inner side of the protective cover (7), a bottom supporting seat (12) is arranged on the inner bottom side of the protective cover (7), a bottom supporting rib plate (13) is welded to the upper side of the bottom supporting seat (12), a fixed arc groove plate (14) is welded to one side, opposite to the upper supporting rib plate (11), a protective rubber pad (15) is glued to the groove surface of the fixed arc groove plate (14), a carbon fiber hydrogen storage tank (16) is arranged at the central position of the protective rubber pad (15), and a pipeline cover plate (9) is connected to the chassis plates (4) at one side of the protective cover (7) through bolts, the center of the lower side of the pipeline cover plate (9) is connected with a pipeline pressing block (21) through a screw.

2. The chassis special for hydrogen energy source automobiles according to claim 1, characterized in that: the fuel cell system is characterized in that the lower portion of one side of the chassis plate (4) is connected with a front wheel (1) through a suspension system, the lower portion of one side of the chassis plate (4) far away from the front wheel (1) is connected with a rear wheel (2) through the suspension system, and one end of the pipeline cover plate (9) far away from the protective cover (7) is provided with a fuel cell stack (5).

3. The chassis special for hydrogen energy source automobiles according to claim 2, characterized in that: the chassis plate (4) is close to the lower side of the center of one side of the front wheel (1) is welded with the motor fixing frame (20), one end of the longitudinal beam (3) is welded with the anti-collision cross beam (6), and the chassis plate (4) is far away from the motor fixing frame (20) and one side of the motor fixing frame is provided with the power battery (10).

4. The chassis special for hydrogen energy source automobiles according to claim 2, characterized in that: keep away from pressure relief cover (8) handle (17) one side has hydrogen sensor (18) through the screw connection, pressure relief cover (8) hoop side rubberizing has connect sealing washer (19), fuel cell pile (5) with chassis board (4) pass through bolted connection.

5. The chassis special for hydrogen energy source automobiles according to claim 3, characterized in that: the shell of the power battery (10) is connected with the chassis plate (4) through bolts, and the chassis plate (4) and the longitudinal beam (3) are made of aluminum alloy.

6. The chassis special for hydrogen energy source automobiles according to claim 1, characterized in that: the bottom plate (4) corresponds to the position of the pipeline cover plate (9) and is integrally formed with a groove, and the protective cover (7) and the pressure relief cover (8) are both made of aluminum alloy.

7. The chassis special for hydrogen energy source automobiles according to claim 4, characterized in that: and a fuel cell booster is connected to the outer side of the fuel cell stack (5) through a screw.