CN113022706A - Novel hydrogen storage device for hydrogen energy automobile - Google Patents

Abstract

The invention discloses a novel hydrogen storage device for a hydrogen energy automobile, which comprises a chassis main body, a hydrogen storage pipeline and a fixing support assembly, wherein the chassis main body comprises a cross beam and longitudinal beams which are fixedly connected in an I shape, the hydrogen storage pipeline is arranged between the longitudinal beams in a winding shape, the hydrogen storage pipeline penetrates through the cross beam and is arranged along the longitudinal beams, the hydrogen storage pipeline is arranged on the chassis main body through the fixing support assembly, and the fixing support assembly is arranged between the two longitudinal beams. This novel hydrogen storage device adopts "circuitous shape" to store up hydrogen pipeline and replaces original hydrogen storage bottle, will store up hydrogen pipeline and locate in the frame chassis, can effectively improve the hydrogen storage capacity, saves vehicle installation space, plays effectual guard action to storing hydrogen pipeline, and damage stores up hydrogen pipeline when avoiding the vehicle to take place accidental collision has improved the security performance of hydrogen energy source car greatly, provides strong support for hydrogen energy source car further popularizes.

Description

Novel hydrogen storage device for hydrogen energy automobile

Technical Field

The invention relates to the technical field of hydrogen energy automobile chassis and vehicle-mounted hydrogen storage bottles, in particular to a novel hydrogen storage device for a hydrogen energy automobile.

Background

Hydrogen energy is used as an energy-saving, environment-friendly, efficient and clean energy source and is gradually applied to various fields in life, and a hydrogen energy automobile chassis is greatly developed. The hydrogen storage bottle is a core device for storing hydrogen for the fuel cell chassis and supplying hydrogen to the fuel cell, the hydrogen storage technology is the basis of hydrogen energy utilization for the hydrogen energy automobile chassis, the vehicle-mounted hydrogen storage technology mainly uses physical hydrogen storage, and the physical hydrogen storage mainly comprises high-pressure gas storage (35MPa and 70 MPa), low-temperature liquid storage, high-pressure liquid storage and the like.

At present, the hydrogen energy automobile chassis is partially modified on the traditional automobile basically to increase the installation structure of a hydrogen supply system. However, due to the limitation of the original chassis structure, the hydrogen storage bottle is small in arrangement space, so that the hydrogen storage bottle is small, the mileage difference is small, the hydrogen storage bottle can be generally arranged at the rear or the side of a cab, the length of the chassis of the whole vehicle is increased to make up the space occupied by a hydrogen supply system, the turning radius is increased, and the driving safety risk is increased; the weak position of chassis side protection, if the collision takes place, the chassis side can not provide sufficient safety protection to the hydrogen cylinder, the characteristic of hydrogen itself, hydrogen storage bottle if take place to leak, has very big potential safety hazard.

Disclosure of Invention

In order to solve the technical problems, the invention provides a novel hydrogen storage device for a hydrogen energy automobile, which adopts a circuitous hydrogen storage pipeline to replace an original hydrogen storage bottle, and the hydrogen storage pipeline is arranged in a frame chassis, so that the hydrogen storage quantity can be effectively improved, the vehicle installation space is saved, the hydrogen storage pipeline is effectively protected, the hydrogen storage pipeline is prevented from being damaged when the vehicle is in accidental collision, the safety performance of the hydrogen energy automobile is greatly improved, and a powerful support is provided for the further popularization of the hydrogen energy automobile.

The utility model provides a novel hydrogen storage device for hydrogen energy automobile, includes the chassis main part, the chassis main part still includes hydrogen storage pipeline, fixed bolster subassembly including crossbeam and the longeron that is "I shape" fixed connection, hydrogen storage pipeline is "circuitous shape", sets up between the longeron, and hydrogen storage pipeline passes the crossbeam and sets up along the longeron, hydrogen storage pipeline passes through fixed bolster subassembly and installs in the chassis main part, fixed bolster subassembly sets up between two longerons.

Preferably, the hydrogen storage pipes between adjacent beams are provided with a plurality of layers, and each layer of hydrogen storage pipe is fixedly connected with the chassis main body through a group of fixing support assemblies.

Preferably, the upper and lower sides of the hydrogen storage pipeline do not exceed the horizontal planes of the upper and lower sides of the longitudinal beam.

As above-mentioned technical scheme's preferred, the fixed bolster subassembly includes clamp, clamp base and fixed bolster, the clamp is installed on the clamp base, and the clamp base mounting is on the fixed bolster, fixed bolster side and longeron medial surface fixed connection.

Preferably, each straight section of the hydrogen storage pipeline is fixed by a plurality of groups of hoops.

Preferably, the straight sections in the hydrogen storage pipeline are horizontally arranged at equal intervals.

Preferably, a soft silica gel layer is further disposed on the inner side of the clamp.

The invention has the beneficial effects that:

arrange "circuitous shape" hydrogen storage pipeline at the inside level of hydrogen energy automobile chassis main part, be favorable to guaranteeing the precision of mounted position, the assembly of being convenient for, will store up hydrogen pipeline through fixed bracket component and fix in the chassis main part, there is certain additional strengthening to the chassis main part, the beam position is taken into account comprehensively when chassis major structure arranges, the beam shape and hydrogen storage pipeline installation space, it installs at the longeron middle part through fixed bracket component to store up hydrogen pipeline, longeron middle part structural security is higher than other positions far away, consequently, the impact that can effectually avoid any direction is to the influence on the chassis, entire system's security has been promoted greatly. The scheme is characterized in that the hydrogen storage pipeline is arranged to not occupy redundant space, the volume of the hydrogen storage pipeline can be designed in a maximized mode according to the height and the length of the chassis main body and designed in a multilayer mode, and the endurance mileage is far greater than that of the traditional hydrogen energy power chassis.

Drawings

FIG. 1 is a front view of the embodiment.

FIG. 2 is a top view of the embodiment.

FIG. 3 is a front view of the second embodiment.

FIG. 4 is a top view of the second embodiment.

Fig. 5 is a schematic structural view of a fixing bracket assembly.

The reference numbers are as follows: 1-beam, 2-longitudinal beam, 3-hydrogen storage pipeline, 4-hoop, 5-hoop base and 6-fixed support.

Detailed Description

The technical scheme of the invention is clearly and completely described below by combining the attached drawings of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example one

As shown in fig. 1, fig. 2, and fig. 5, the novel hydrogen storage device for a hydrogen energy vehicle includes a chassis main body, the chassis main body includes across beam 1 and alongitudinal beam 2 which are fixedly connected in an "i" shape, and further includes ahydrogen storage pipeline 3 and a fixing support assembly, thehydrogen storage pipeline 3 is in a "circuitous shape" and is arranged between thelongitudinal beams 2, thehydrogen storage pipeline 3 passes through thecross beam 1 and is arranged along thelongitudinal beam 2, thehydrogen storage pipeline 3 is installed on the chassis main body through the fixing support assembly, and the fixing support assembly is arranged between the twolongitudinal beams 2.

In the embodiment, the upper and lower sides of thehydrogen storage pipeline 3 do not exceed the horizontal plane of the upper and lower sides of thelongitudinal beam 2.

In this embodiment, fixed bolster subassembly includesclamp 4,clamp base 5 and fixedbolster 6,clamp 4 is installed onclamp base 5, andclamp base 5 is installed onfixed bolster 6,fixed bolster 6 side and 2 medial surface fixed connection of longeron.

In this embodiment, each straight section of thehydrogen storage conduit 3 is secured by a plurality of sets ofclips 4.

In this embodiment, the inner side of theclamp 4 is further provided with a soft silica gel layer.

In the present embodiment, the straight segments in thehydrogen storage pipes 3 are horizontally arranged at equal intervals.

In the technical scheme, the straight line pipelines in thestorage tank pipeline 3 are arranged horizontally at equal intervals, and meanwhile, the straight line pipelines can also be arranged in a segmented mode, parts such as gas storage bottles, valves, electric controllers and motors for braking can be installed at the positions between the adjacent segments ofhydrogen storage pipelines 3, thehydrogen storage pipelines 3 are arranged in the chassis main body when the original vehicle equipment installation space is not occupied, more installation spaces are reserved for vehicles, and more possibilities are provided for space adjustment of the vehicles.

Example two

As shown in fig. 3 and 4, in the present embodiment, a plurality of layers ofhydrogen storage pipes 3 are disposed betweenadjacent beams 1, and each layer ofhydrogen storage pipe 3 is fixedly connected to the chassis main body through a set of fixing bracket assemblies. The purpose of arranging the multiple layers ofhydrogen storage pipelines 3 is to maximally utilize the internal space of the vehicle chassis main body, improve the hydrogen storage capacity of thehydrogen storage pipelines 3 as much as possible and further improve the endurance mileage of the hydrogen energy automobile.

The hydrogen storage pipeline is fixed on the chassis main body through the fixing support component, certain reinforcing effect is achieved on the chassis main body, the beam position, the beam shape and the hydrogen storage pipeline installation space are comprehensively considered when the chassis main body is structurally arranged, the hydrogen storage pipeline is installed in the middle of the longitudinal beam through the fixing support component, and the structural safety of the middle of the longitudinal beam is far higher than that of other parts, so that the influence of collision in any direction on the chassis can be effectively avoided, and the safety of the whole system is greatly improved. The scheme is characterized in that the hydrogen storage pipeline is arranged to not occupy redundant space, the volume of the hydrogen storage pipeline can be designed in a maximized mode according to the height and the length of the chassis main body and designed in a multilayer mode, and the endurance mileage is far greater than that of the traditional hydrogen energy power chassis.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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 (7)

1. The utility model provides a novel hydrogen storage device for hydrogen energy source car, includes the chassis main part, the chassis main part is including crossbeam and the longeron that is "I shape" fixed connection, its characterized in that: including hydrogen storage pipeline, fixed bolster subassembly, hydrogen storage pipeline is "circuitous shape", sets up between the longeron, and hydrogen storage pipeline passes the crossbeam and sets up along the longeron, hydrogen storage pipeline passes through fixed bolster subassembly and installs in chassis main part, fixed bolster subassembly sets up between two longerons.

2. A hydrogen storage device in accordance with claim 1, wherein: the hydrogen storage pipelines between the adjacent beams are provided with a plurality of layers, and each layer of hydrogen storage pipeline is fixedly connected with the chassis main body through a group of fixing support components.

3. A hydrogen storage device in accordance with claim 2, wherein: the upper side and the lower side of the hydrogen storage pipeline do not exceed the horizontal plane where the upper side and the lower side of the longitudinal beam are located.

4. A hydrogen storage device in accordance with any one of claims 1-3, wherein: the fixed bolster subassembly includes clamp, clamp base and fixed bolster, the clamp is installed on the clamp base, and the clamp base is installed on the fixed bolster, fixed bolster side and longeron medial surface fixed connection.

5. A hydrogen storage device in accordance with claim 4, wherein: each straight line section of the hydrogen storage pipeline is fixed through a plurality of groups of hoops.

6. A hydrogen storage device in accordance with claim 1, wherein: the straight line sections in the hydrogen storage pipeline are horizontally arranged at equal intervals.

7. A hydrogen storage device in accordance with claim 4, wherein: the inboard of clamp still is equipped with soft silica gel layer.

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