CN114312293A

CN114312293A - Hydrogen energy automobile hydrogen bottle arrangement structure

Info

Publication number: CN114312293A
Application number: CN202111570522.1A
Authority: CN
Inventors: 孙增献; 张继巍
Original assignee: Beijing Dongfang Xiangshun Technology Development Co ltd
Current assignee: Beijing Dongfang Xiangshun Technology Development Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-12

Abstract

The invention relates to a hydrogen energy automobile hydrogen bottle arrangement structure. The technical scheme is as follows: comprises a protective storage bin, a hydrogen bottle storage chamber, a gas storage bottle and a gas storage tank port protective plate; the storehouse is settled in protection includes the bottom plate, four angle fixed connection anchor struts on the lateral wall of bottom plate, the top fixed connection upper layer backplate of anchor strut, anchor strut suit automobile body connecting piece of both ends downside about the upper layer backplate, both ends fixed weld reinforcing plate controls about between bottom plate and the upper layer backplate space between the reinforcing plate from left to right array hydrogen bottle storeroom, the hydrogen bottle storeroom includes the bradyseism chamber, the cylinder cavity is seted up to bradyseism intracavity portion, set up hydrogen bottle storage pipe in the cylinder cavity, the built-in gas bomb of hydrogen bottle storage pipe, the upper and lower both sides welding U type handle of the bottleneck of gas bomb, lateral wall before the hydrogen bottle storeroom with gas cylinder mouth backplate edge threaded connection. The invention has the beneficial effects that: compact mechanism, reasonable layout and multiple safety protection.

Description

Hydrogen energy automobile hydrogen bottle arrangement structure

Technical Field

The invention belongs to the technical field of hydrogen energy automobile hydrogen bottle storage, and relates to a hydrogen energy automobile hydrogen bottle arrangement structure.

Background

Hydrogen energy automobiles are two types of hydrogen energy automobiles, namely, hydrogen internal combustion engine automobiles, which are powered by internal combustion engines to combust hydrogen (usually obtained by decomposing methane or electrolyzing water) to generate power; the hydrogen fuel cell vehicle is characterized in that hydrogen or a substance containing hydrogen reacts with oxygen in the air in the fuel cell to generate electric power to drive the motor, the motor drives the vehicle, and the hydrogen is used as an energy source, so that the hydrogen fuel cell vehicle only generates steam to be discharged, the problem of air pollution caused by the traditional gasoline vehicle is effectively solved, the hydrogen energy vehicle is not difficult to realize, but the difficulty lies in how to reduce the cost and achieve the safety, and the hydrogen can be put into the market after the problems of hydrogen supply and storage are safely solved, wherein the hydrogen is particularly critical and important in the installation prevention of the vehicle body.

With the rapid development of new energy, hydrogen fuel cell automobiles gradually enter the automobile market, the current hydrogen fuel cell automobiles on the market mainly take logistics vehicles, light trucks and light passengers as main parts, most of the hydrogen fuel cell automobiles adopt a form of changing oil into electricity, namely, the traditional fuel vehicles are taken as a basis, an engine is removed, a hydrogen reactor and an accessory system, an auxiliary energy source, a hydrogen supply system and the like are additionally arranged, and the hydrogen fuel cell automobiles are assembled. The oil changes commodity circulation car of electricity class, the hydrogen bottle of freight train such as light truck generally all puts the region between locomotive and carriage, the hydrogen bottle is vertical placing, the hydrogen bottle of light visitor generally places at the car afterbody or hangs in the empty place of car body down, this type of car is realization volume production that can be quick, but there is a great deal of not enough, for example, hydrogen bottle strorage device lacks necessary bradyseism safeguard measure, there is the potential safety hazard, the hydrogen bottle mounted position of oil change electricity class hydrogen fuel cell car is higher, make the car focus raise, the car takes place incident such as rollover easily when sharp turn or emergency steering, and simultaneously, some hydrogen bottles are integrative, in case the problem appears, influence remaining hydrogen fast easily, cause energy consumption.

In view of the above problems, the present invention provides a hydrogen energy source automobile hydrogen cylinder arrangement structure.

Disclosure of Invention

In view of the problems in the prior art, the invention discloses a hydrogen energy automobile hydrogen bottle arrangement structure, which adopts the technical scheme that the hydrogen energy automobile hydrogen bottle arrangement structure comprises a protective arrangement bin, a hydrogen bottle storage chamber, a gas storage bottle and a gas tank opening protection plate; the protective placing bin comprises a bottom plate, four corners of the upper side wall of the bottom plate are respectively and fixedly connected with reinforcing columns, the top ends of the reinforcing columns are fixedly connected with an upper layer guard plate, the reinforcing columns on the lower sides of the left and right ends of the upper layer guard plate are sleeved with a vehicle body connecting piece, reinforcing plates are fixedly welded at the left end and the right end between the bottom plate and the upper layer of protective plate, a rear side protective plate is arranged at the rear end of the left reinforcing plate and the right reinforcing plate, the space between the left reinforcing plate and the right reinforcing plate is arrayed with the hydrogen bottle storage chamber from left to right, the hydrogen bottle storage chamber comprises a shock absorption cavity, the periphery of the shock absorption cavity is rectangular, a cylindrical cavity is arranged in the hydrogen storage cylinder, a hydrogen storage cylinder is arranged in the cylindrical cavity, the hydrogen storage cylinder is arranged in the hydrogen storage cylinder, u-shaped handles are welded on the upper side and the lower side of the opening of the gas storage bottle, and the edge of the front side wall of the hydrogen bottle storage chamber is in threaded connection with the edge of the gas tank opening protection plate; through the protection of strengthening from top to bottom of adopting and settle the storehouse, ensure the structural strength of whole device, and simultaneously, the bottom plate can prevent the scraping that the automobile body bottom produced, play safety protection's effect, in addition, the bradyseism chamber that evenly sets up between bottom plate and the upper backplate, can effectively cushion because the automobile body bumps and the harm that brings, still set up hydrogen bottle storage tube in the bradyseism chamber, can effectively prevent that the gas bomb from bursting and produce the explosion and strike upwards release, harm driver safety, the independent air feed of gas bomb in every bradyseism intracavity, can effectively avoid a gas bomb emergence problem, lead to all hydrogen to take place extravagant problem, whole structural design is compact, and reasonable layout, safety protection.

As a preferred scheme of the invention, the reinforcing column is further sleeved with a first buffer spring; through first buffer spring, can effectively cushion the impact that the striking or automobile body vibrations brought, strengthen the toughness of whole structure.

As a preferred scheme of the invention, the left edge and the right edge of the upper layer guard plate are uniformly provided with first fixing holes; through the first fixed orifices that the edge was evenly seted up about the upper layer backplate, can carry out second heavy screw thread with the edge of automobile body connecting piece of lower part and consolidate, ensure that the structural strength of storehouse upper portion is settled in whole protection, strengthen the wholeness that this structure got simultaneously.

As a preferred scheme of the invention, vehicle body connecting screw holes are uniformly formed in the left side edge of the vehicle body connecting piece, second fixing holes are uniformly formed in the right side edge of the vehicle body connecting piece, the positions of the second fixing holes correspond to the positions of the first fixing holes one by one, and the vehicle body connecting piece is fixedly connected with the right side of the upper layer guard plate through screws between the second fixing holes and the first fixing holes; the automobile body connecting screw holes are uniformly formed in the left side edge of the automobile body connecting piece, so that the automobile body connecting screw holes can be connected with reserved pieces at the bottom of an automobile body, rapid installation and fixation are achieved, and replacement and maintenance are facilitated.

According to a preferable scheme of the invention, the front side wall of the reinforcing plate is uniformly provided with first screw holes of the guard plate, and the rear side walls of the opposite inner side walls of the left reinforcing plate and the right reinforcing plate are symmetrically provided with grooves.

As a preferred scheme of the invention, the left end and the right end of the rear side guard plate are respectively clamped in grooves formed in the rear side walls of the opposite inner side walls of the left reinforcing plate and the right reinforcing plate; design like this, when dismantling the back side guard plate, it is more convenient, reduce the quantity of fastener, alleviate the weight of whole structure.

As a preferable scheme of the invention, a buffer baffle is arranged at the rear part of the cylindrical cavity, a second buffer spring is fixedly connected with the rear side wall of the buffer baffle, and the other end of the second buffer spring is in contact with the reinforcing plate; through second buffer spring, the vibrations of gas bomb that vibrations brought around can effectively cushion overall structure, carries out the second way safety protection to the gas bomb.

As a preferable scheme of the invention, the gas cylinder is internally threaded at the opening to be connected with a gas quick connector; through adopting gaseous quick-operation joint, can realize that the gas bomb fills the gassing fast.

As a preferred scheme of the invention, the edge of the front side wall of the gas tank opening protection plate is provided with a fixed counter bore, and the rear side wall of the gas tank opening protection plate is uniformly provided with gas detection sensors from left to right; through adopting gaseous detection sensor, can monitor the gas leakage condition in the hydrogen bottle storage chamber in real time, take precautions against the potential safety hazard.

The invention has the beneficial effects that:

1. the protective placing bin is reinforced up and down, so that the structural strength of the whole device is ensured, and meanwhile, the bottom plate can prevent scraping generated at the bottom of the vehicle body, so that the safety protection effect is achieved;

2. the buffering cavity is uniformly arranged between the bottom plate and the upper protective plate, so that the damage caused by collision of the vehicle body can be effectively buffered, and the hydrogen bottle storage pipe is also arranged in the buffering cavity, so that the explosion impact generated by explosion of the gas storage bottle can be effectively prevented from being released upwards, and the safety of a driver is damaged;

the gas storage cylinders in each buffering cavity are independently supplied, so that the problem that all hydrogen is wasted due to the problem of one gas storage cylinder can be effectively avoided;

whole hydrogen energy automobile hydrogen cylinder arrangement structure, the design is compact, and is rationally distributed, multiple safety protection promotes the security.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the protective housing of the present invention;

FIG. 3 is a rear side partial schematic view of the protective containment bin of the present invention;

FIG. 4 is a cross-sectional view of the hydrogen bottle storage compartment of the present invention;

FIG. 5 is a schematic view of a gas cylinder of the present invention;

fig. 6 is a schematic view of a skirt of a gas cylinder port of the present invention.

In the figure: 1-a protective storage bin, 2-a hydrogen bottle storage bin, 3-a gas storage bottle, 4-a gas storage tank port protection plate, 11-a bottom plate, 12-a reinforcing column, 121-a first buffer spring, 13-an upper layer protection plate, 131-a first fixing hole, 14-a vehicle body connecting piece, 141-a vehicle body connecting screw hole, 142-a second fixing hole, 15-a reinforcing plate, 151-a first screw hole, 152-a groove, 16-a rear side protection plate, 21-a shock absorption cavity, 211-a cylindrical cavity, 22-a hydrogen bottle storage pipe, 23-a buffer baffle plate, 24-a second buffer spring, 31-U-shaped handles, 32-a gas quick connector, 41-a fixing counter bore and 42-a gas detection sensor.

Detailed Description

Example 1

As shown in fig. 1 to 6, the hydrogen energy automobile hydrogen bottle arrangement structure of the invention adopts the technical scheme that the arrangement structure comprises a protective storage bin 1, a hydrogen bottle storage chamber 2, a gas storage bottle 3 and a gas tank mouth guard plate 4; the protective storage bin 1 comprises a bottom plate 11, four corners of the upper side wall of the bottom plate 11 are respectively fixedly connected with reinforcing columns 12, the reinforcing columns 12 are sleeved with first buffer springs 121, the top ends of the reinforcing columns 12 are fixedly connected with an upper layer protection plate 13, the left edge and the right edge of the upper layer protection plate 13 are uniformly provided with first fixing holes 131, the reinforcing columns on the lower sides of the left end and the right end of the upper layer protection plate 13 are sleeved with a vehicle body connecting piece 14, the left edge of the vehicle body connecting piece 14 is uniformly provided with vehicle body connecting screw holes 141, the right edge of the vehicle body connecting piece 14 is uniformly provided with second fixing holes 142, the positions of the second fixing holes 142 correspond to the positions of the first fixing holes 131 one by one, the vehicle body connecting piece 14 and the right side of the upper layer protection plate 13 are fixedly connected through the second fixing holes 142 and the first fixing holes 131 by screws, and reinforcing plates 15 are fixedly welded at the left end and the right end between the bottom plate 11 and the upper layer protection plate 13, first screw 151 of backplate is evenly seted up to reinforcing plate 15 preceding lateral wall, controls recess 152 is seted up to the rear portion lateral wall symmetry of the relative inside wall of reinforcing plate 15 about, the rear end of reinforcing plate 15 sets up rear side guard plate 16, both ends are blocked respectively about rear side guard plate 16 about in the recess 152 that the rear portion lateral wall of the relative inside wall of reinforcing plate 15 was seted up.

Control space between reinforcing plate 15 from left to right arrays hydrogen bottle storeroom 2, hydrogen bottle storeroom 2 includes bradyseism chamber 21, bradyseism chamber 21 periphery is the rectangle, and its inside cylinder cavity 211 of seting up, set up hydrogen bottle storage tube 22 in the cylinder cavity 211, the rear portion of cylinder cavity 211 is provided with buffer baffle 23, buffer baffle 23's rear wall fixed connection second buffer spring 24, second buffer spring 24's the other end with contact between the reinforcing plate 15.

The hydrogen cylinder storage tube 22 is internally provided with the gas storage cylinder 3, U-shaped handles 31 are welded on the upper side and the lower side of the opening of the gas storage cylinder 3, and the opening of the gas storage cylinder 3 is internally threaded with a gas quick connector 32.

The edge of the front side wall of the hydrogen bottle storage chamber 2 is in threaded connection with the edge of the gas tank opening protection plate 4, the edge of the front side wall of the gas tank opening protection plate 4 is provided with a fixed counter bore 41, and the rear side wall of the gas tank opening protection plate 4 is uniformly provided with a gas detection sensor 42 from left to right.

The working principle of the invention is as follows: when the device is used, the whole device is installed at a reserved position at the bottom of a vehicle body through a left vehicle body connecting piece and a right vehicle body connecting piece 14, then hydrogen is stored in the gas storage cylinder 3 through pressurization, then the U-shaped handles 31 above and below the mouth of the gas storage cylinder 3 are held by hands, the gas storage cylinder 3 is respectively plugged into the hydrogen cylinder storage pipe 22 of the hydrogen cylinder storage chamber 2 inside the protection arrangement bin 1, then the gas cylinder mouth protection plate 4 is locked in a threaded mode through the fixing counter bore 41 formed in the edge, in the using process, the gas detection sensor 42 corresponding to each hydrogen cylinder storage chamber 2 on the back of the gas cylinder mouth protection plate 4 can monitor the concentration of the hydrogen in the hydrogen cylinder storage chamber 2 in real time, and once the corresponding preset value is reached, a signal can be fed back to a driver through a vehicle machine system.

Electrical connections or structures not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A hydrogen energy automobile hydrogen bottle arrangement structure which characterized in that: comprises a protective storage bin (1), a hydrogen bottle storage chamber (2), a gas storage bottle (3) and a gas storage opening protection plate (4); the protective arrangement bin (1) comprises a bottom plate (11), four corners of the upper side wall of the bottom plate (11) are fixedly connected with reinforcing columns (12) respectively, the top ends of the reinforcing columns (12) are fixedly connected with an upper layer protection plate (13), reinforcing columns on the lower side of the left end and the right end of the upper layer protection plate (13) are sleeved with a vehicle body connecting piece (14), reinforcing plates (15) are fixedly welded at the left end and the right end between the bottom plate (11) and the upper layer protection plate (13), rear side protection plates (16) are arranged at the rear ends of the reinforcing plates (15), spaces between the reinforcing plates (15) are arrayed from left to right, the hydrogen bottle storage chamber (2) comprises a buffering cavity (21), the periphery of the buffering cavity (21) is rectangular, a cylindrical cavity (211) is formed in the buffering cavity, a hydrogen bottle storage pipe (22) is arranged in the cylindrical cavity (211), and a gas storage bottle (3) is arranged in the hydrogen bottle storage pipe (22), u-shaped handles (31) are welded to the upper side and the lower side of the opening of the gas storage bottle (3), and the edge of the front side wall of the hydrogen bottle storage chamber (2) is in threaded connection with the edge of the gas tank opening protection plate (4).

2. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 1, characterized in that: the reinforcing column (12) is also sleeved with a first buffer spring (121).

3. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 1, characterized in that: the left edge and the right edge of the upper layer guard plate (13) are uniformly provided with first fixing holes (131).

4. A hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 3, characterized in that: the left side edge of the vehicle body connecting piece (14) is uniformly provided with vehicle body connecting screw holes (141), the right side edge of the vehicle body connecting piece (14) is uniformly provided with second fixing holes (142), the positions of the second fixing holes (142) correspond to the positions of the first fixing holes (131) one by one, and the vehicle body connecting piece (14) and the right side of the upper protection plate (13) are fixedly connected through screws between the second fixing holes (142) and the first fixing holes (131).

5. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 1, characterized in that: first screw holes (151) of guard plates are uniformly formed in the front side wall of the reinforcing plate (15), and grooves (152) are symmetrically formed in the rear side wall of the inner side wall, opposite to the left side wall and the right side wall, of the reinforcing plate (15).

6. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 5, characterized in that: the left end and the right end of the rear side guard plate (16) are respectively clamped in grooves (152) formed in the rear side walls of the opposite inner side walls of the left reinforcing plate and the right reinforcing plate (15).

7. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 1, characterized in that: the rear portion of cylinder cavity (211) is provided with buffering baffle (23), the back lateral wall fixed connection second buffer spring (24) of buffering baffle (23), the other end of second buffer spring (24) with contact between reinforcing plate (15).

8. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 1, characterized in that: the gas cylinder (3) is internally threaded at the opening and is connected with a gas quick connector (32).

9. The hydrogen energy source automobile hydrogen cylinder arrangement structure according to claim 1, characterized in that: the edge of the front side wall of the gas tank opening protection plate (4) is provided with a fixing counter bore (41), and the rear side wall of the gas tank opening protection plate (4) is uniformly provided with gas detection sensors (42) from left to right.