CN219382220U - Hydrogen storage system for vehicle and vehicle - Google Patents

Abstract

The utility model discloses a hydrogen storage system for a vehicle and the vehicle, wherein the hydrogen storage system comprises: a connector adapted to connect with the vehicle; a mounting member, one side of which is connected with the connecting member, and the inside of which accommodates a fuel-electricity functional component of the vehicle; the support piece is fixed on one side of the mounting piece away from the connecting piece; and the hydrogen storage piece is connected with the supporting piece. The hydrogen storage system disclosed by the utility model can effectively prevent explosion accidents caused by the fact that the overflowed hydrogen in the hydrogen storage system contacts with the charged parts in the fuel electric functional assembly, so that potential safety hazards of vehicles can be greatly reduced, and the safety performance of the vehicles is obviously improved.

Description

Hydrogen storage system for vehicle and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a hydrogen storage system for a vehicle and the vehicle.

Background

The hydrogen fuel cell system has wide application prospect in the field of power systems of heavy-duty vehicles, the vehicle-mounted hydrogen storage system is used for providing required hydrogen for a fuel cell stack, and the hydrogen is the lightest gas simple substance and has the characteristics of easy dispersion and high permeability.

In the related art, the vehicle-mounted fuel-air functional component is usually arranged at the upper position of the vehicle-mounted liquid hydrogen system, when the vehicle-mounted liquid hydrogen system works, a certain amount of hydrogen permeates into a pipeline joint or a valve connected with the vehicle-mounted liquid hydrogen system, and the permeated and leaked hydrogen can float to the upper air where the fuel-air functional component is located, so that the charged component in the fuel-air functional component is easy to contact with the leaked hydrogen and ignite the part of hydrogen, and an explosion accident of the vehicle is caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a hydrogen storage system for a vehicle, which can effectively prevent the hydrogen overflowing from the inside of the hydrogen storage system from contacting with a charged member in a fuel-electric functional assembly to cause an explosion accident, thereby greatly reducing the potential safety hazard of the vehicle and significantly improving the safety performance of the vehicle.

Another object of the utility model is to propose a vehicle.

The hydrogen storage system for a vehicle according to the present utility model includes:

a connector adapted to connect with the vehicle;

a mounting member, one side of which is connected with the connecting member, and the inside of which accommodates a fuel-electricity functional component of the vehicle;

the support piece is fixed on one side of the mounting piece far away from the connecting piece and connected with the connecting piece;

and the hydrogen storage piece is connected with the supporting piece.

According to the hydrogen storage system provided by the utility model, the connecting piece is arranged, so that the hydrogen storage system can be fixedly connected with a vehicle through the connecting piece; the installation piece is arranged so as to fixedly arrange the fuel electric functional component of the vehicle in the installation piece, so that the fuel electric functional component and the hydrogen storage system can be arranged relatively independently, and interference phenomenon between the fuel electric functional component and the hydrogen storage system is avoided; by arranging the supporting pieces, the hydrogen storage pieces can be arranged above the mounting pieces at intervals through the supporting pieces, so that explosion accidents caused by contact between overflowed hydrogen in the hydrogen storage pieces and charged pieces in the fuel-electric functional components can be effectively prevented, potential safety hazards of vehicles can be greatly reduced, and safety performance of the vehicles is remarkably improved; by containing the liquid hydrogen in the hydrogen storage part, the hydrogen can be continuously supplied to the vehicle, so that the vehicle can generate driving electric energy, and the endurance and the running performance of the vehicle can be improved.

In some examples of the utility model, the hydrogen storage system further comprises:

the ribbon, the ribbon with support piece is connected, the hydrogen storage piece passes through the ribbon with support piece detachable connection.

In some examples of the utility model, one end of the strap is fixedly connected to the support and the other end of the strap is detachably connected to the support.

In some examples of the utility model, the support member has a limiting portion disposed at an end of the support member facing away from the mounting member, the limiting portion abutting the hydrogen storage member to limit the support of the hydrogen storage member.

In some examples of the utility model, the number of the supporting pieces is at least two, and the at least two supporting pieces are arranged at intervals along the length direction of the mounting piece.

In some examples of the utility model, the mount is internally provided with a receiving slot adapted to mount the fuel cell functional assembly.

In some examples of the utility model, the mounting member has an opening provided in a side wall of the mounting member, and the opening communicates with the receiving groove.

In some examples of the utility model, the hydrogen storage member is configured in a cylindrical shape.

In some examples of the utility model, the hydrogen storage system further comprises:

the support piece is fixedly connected with the mounting piece through the fixing piece.

The vehicle provided by the utility model comprises the hydrogen storage system for the vehicle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a hydrogen storage system according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a hydrogen storage system according to an embodiment of the present utility model;

fig. 3 is a front view of a hydrogen storage system provided in accordance with an embodiment of the present utility model.

Reference numerals illustrate:

10-a hydrogen storage system;

110-a connector;

120-mounting;

121-a receiving groove;

130-a support;

131-a limit part;

140-hydrogen storage member;

150-a tie;

160-fixing piece;

170-fixing rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The fuel cell is a brand new efficient and clean power generation mode, and has wide application prospect and huge potential market in traffic, power supply, aircrafts, submarines and the like. With rapid development and industrialization of hydrogen fuel cells and electric vehicles, research on a vehicle-mounted hydrogen storage technology has attracted widespread attention at home and abroad, and the vehicle-mounted hydrogen storage technology is considered as a key technology in a hydrogen energy popularization link.

Fig. 1 is a schematic structural diagram of a hydrogen storage system 10 according to an embodiment of the present utility model, fig. 2 is a schematic structural diagram of another view of the hydrogen storage system 10 according to an embodiment of the present utility model, and fig. 3 is a front view of the hydrogen storage system 10 according to an embodiment of the present utility model. A hydrogen storage system 10 for a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1-3, including: a connector 110, the connector 110 being adapted to be connected to a vehicle; a mounting member 120, one side of the mounting member 120 being connected to the connecting member 110, the mounting member 120 being adapted to mount a fuel-electric functional component (not shown) of the vehicle; a support member 130, the support member 130 being connected to the other side of the mounting member 120; the hydrogen storage member 140, the hydrogen storage member 140 is connected with the support member 130, and the hydrogen storage member 140 is adapted to accommodate hydrogen gas and supply the hydrogen gas to the vehicle.

Specifically, the hydrogen storage system 10 may be mounted on a longitudinal beam (not shown) or a cross beam (not shown) of the vehicle, and specifically, the connector 110 in the hydrogen storage system 10 may be fixedly connected to the longitudinal beam or the cross beam of the vehicle by welding, riveting, screwing, or the like, so that the hydrogen storage system 10 may be fixedly mounted on the vehicle through the connector 110.

With continued reference to fig. 1, the length direction of the mounting member 120 may be the direction indicated by X in fig. 1, the width direction of the mounting member 120 may be the direction indicated by Y in fig. 1, and the height direction of the mounting member 120 may be the direction indicated by Z in fig. 1. The connection member 110 may be disposed at the lower side surface of the mounting member 120 along the height direction of the mounting member 120, and the connection member 110 may be fixedly coupled with the lower side surface of the mounting member 120 by welding or screwing, etc.

Further, the fuel-electric functional component of the vehicle may include: five-in-one distribution box (not shown), water cooling unit (not shown), high-voltage box (not shown), battery management system (not shown) and other large parts. The fuel-electricity functional components can be fixedly installed in the installation piece 120 in a threaded connection mode and the like, so that the fuel-electricity functional components can be independently arranged in the installation piece 120, and interference phenomenon between the fuel-electricity functional components and other components in the hydrogen storage system 10 is avoided; meanwhile, the integration level of the vehicle can be effectively improved, and the space utilization rate of the interior of the vehicle is improved.

With continued reference to fig. 1-3, along the height direction of the mounting member 120, the supporting member 130 may be fixedly connected to the upper surface of the mounting member 120 facing away from the connecting member 110 by welding, riveting or screwing; that is, the supporting member 130 and the connecting member 110 may be disposed at opposite sides of the mounting member 120 in the height direction thereof, respectively. The end of the support member 130 facing away from the mounting member 120 may support and secure the hydrogen storage member 140. The hydrogen storage member 140 may be configured to contain hydrogen in a liquid state, and the hydrogen storage member 140 may be electrically connected to a fuel cell of a vehicle through a connection pipe (not shown), so as to continuously supply hydrogen to the vehicle through the connection pipe, and thus may supply driving power to the vehicle.

On the upper surface of the mounting member 120, mating members such as an electromagnetic valve (not shown), a safety valve (not shown), and a filter (not shown) may be fixedly provided, and the mating members may be provided on the surface of the mounting member 120 at a distance from the hydrogen storage member 140, and the hydrogen storage member 140 may be connected to a fuel cell of a vehicle by co-operation of the respective members.

According to the hydrogen storage system 10 provided by the embodiment of the utility model, the connecting piece 110 is arranged, so that the hydrogen storage system 10 can be fixedly connected with a vehicle through the connecting piece 110; by arranging the mounting piece 120, the fuel-electricity functional component of the vehicle is fixedly arranged in the mounting piece 120, so that the fuel-electricity functional component and the hydrogen storage system 10 can be arranged relatively independently, and interference phenomenon between the fuel-electricity functional component and the hydrogen storage system is avoided; by arranging the supporting members 130 so that the hydrogen storage members 140 can be arranged above the mounting members 120 at intervals through the supporting members 130, explosion accidents caused by contact between overflowed hydrogen in the hydrogen storage members 140 and charged members in the fuel-electric functional components can be effectively prevented, potential safety hazards of vehicles can be greatly reduced, and safety performance of the vehicles is remarkably improved; by containing the liquid hydrogen gas in the hydrogen storage member 140, the hydrogen gas can be continuously supplied to the vehicle so that the vehicle can generate driving electric energy, and thus the cruising ability and running performance of the vehicle can be increased.

With continued reference to fig. 1-3, according to one embodiment of the utility model, the hydrogen storage system 10 further includes: the ribbon 150, the ribbon 150 is connected with the support 130, and the hydrogen storage member 140 is detachably connected with the support 130 through the ribbon 150.

Specifically, the band 150 may be made of nylon or fiber, one end of the band 150 may be fixedly connected with one end of the support member 130 along the width direction of the mounting member 120 in a threaded connection manner, the other end of the band 150 may bypass the hydrogen storage member 140 and be fixedly connected with the other end of the support member 130 along the width direction of the mounting member 120, the band 150 may be tightly wound around at least a portion of the outer surface of the hydrogen storage member 140, and thus the band 150 may be configured to be detachably connected with the support member 130 by co-operation of the band 150 and the support member 130, so that a user may open the band 150 at any time to replace the hydrogen storage member 140.

Referring to fig. 2, according to another embodiment of the utility model, the supporting member 130 has a limiting portion 131, the limiting portion 131 is disposed at an end of the supporting member 130 facing away from the mounting member 120, and the limiting portion 131 abuts against the hydrogen storage member 140 to limit the supporting of the hydrogen storage member 140.

Specifically, along the height direction of the mounting member 120, the limiting portion 131 may be disposed at the upper end of the supporting member 130 in an integrally formed manner, the limiting portion 131 may be configured as a circular arc-shaped groove, the shape and size of the limiting portion 131 may be matched with the shape and size of the hydrogen storage member 140, the hydrogen storage member 140 may be installed in the limiting portion 131, and thus, the hydrogen storage member 140 may be supported and limited by the limiting portion 131, so that the shaking phenomenon of the hydrogen storage member 140 relative to the supporting member 130 may be effectively limited, and thus, the connection strength and rigidity between the hydrogen storage member 140 and the supporting member 130 may be greatly improved.

With continued reference to fig. 1-3, according to yet another embodiment of the present utility model, the number of the support members 130 is at least two, and the at least two support members 130 are spaced apart along the length of the mounting member 120.

The number of the supporting members 130 may be two, three, four, or the like, and the embodiment of the present utility model is not particularly limited. The following embodiments are described with two support members 130 as examples. Wherein, the two supporting members 130 may be disposed at intervals along the length direction of the mounting member 120 at the upper side surface of the mounting member 120, and the two supporting members 130 may be disposed corresponding to opposite ends of the hydrogen storage member 140, respectively. In addition, the shape, size and configuration of the two supporting members 130 may be identical, so that the hydrogen storage member 140 may be firmly installed at the upper position of the installation member 120 by the co-operation of the two supporting members 130.

Further, the hydrogen storage system 10 further includes a fixing rod 170, the fixing rod 170 may be disposed between two adjacent support members 130, and an axial direction of the fixing rod 170 may be parallel to an axial direction of the hydrogen storage member 140. The opposite ends of the fixing rod 170 may be fixedly connected with the two opposite supporting members 130 by welding or screwing, etc., so that the rigidity and strength of the supporting members 130 can be effectively improved, and the supporting members 130 can stably and reliably support the hydrogen storage member 140.

It should be noted that, the number of the bands 150 in the above embodiment may be matched with the number of the supporting members 130, and the bands 150 may be disposed and fixedly connected to the supporting members 130 in a one-to-one correspondence.

With continued reference to fig. 1-3, in accordance with an alternative embodiment of the present utility model, the mount 120 is internally provided with a receiving slot 121, the receiving slot 121 being adapted to mount a fuel-electric functional assembly.

Specifically, the receiving groove 121 may be provided inside the mounting member 120 in an integrally formed manner, and the shape and size of the receiving groove 121 may be matched with those of the mounting member 120. The mounting member 120 further has an opening (not shown) communicating with the accommodating groove 121, and the fuel-electricity functional component can be mounted in the accommodating groove 121 through the opening, so that the fuel-electricity functional component can be fixedly arranged at the lower position of the hydrogen storage member 140, and explosion accidents caused by the fact that hydrogen overflowed to the upper side of the hydrogen storage member 140 contacts with a charged member in the fuel-electricity functional component can be effectively avoided, so that potential safety hazards of vehicles can be greatly reduced, and safety performance of the vehicles is improved.

With continued reference to fig. 1-3, according to a further embodiment of the present utility model, the hydrogen storage member 140 is configured in a cylindrical shape.

Specifically, the hydrogen storage members 140 may be configured as cylindrical metal members, and the number of the hydrogen storage members 140 may be plural, it being understood that the use of cylindrical hydrogen storage members 140 may reduce the collision phenomenon between adjacent hydrogen storage members 140, and may reduce the pressure inside the hydrogen storage members 140, improving the safety of the hydrogen storage members 140.

With continued reference to fig. 1-3, in an alternative form of the utility model, the hydrogen storage member 140 is configured as a storage tank.

Specifically, by constructing the hydrogen storage member 140 as a storage tank, the strength and rigidity of the hydrogen storage member 140 itself can be effectively improved, and thus the pressure resistance of the hydrogen storage member 140 can be improved, and the safety performance of the hydrogen storage member 140 can be further improved; meanwhile, the overflow of hydrogen can be effectively prevented.

With continued reference to fig. 1-3, in some examples of the utility model, the hydrogen storage system 10 further includes: the fixing member 160, and the supporting member 130 is fixedly coupled to the mounting member 120 through the fixing member 160.

Specifically, the fixing member 160 may be configured as a high-strength bolt member, the number of the fixing members 160 may be plural, and the supporting member 130 may be fixedly connected with the mounting member 120 through the fixing member 160, so that the connection strength and rigidity between the supporting member 130 and the mounting member 120 may be greatly improved, and at the same time, the mounting or dismounting between the supporting member 130 and the mounting member 120 is facilitated, so that the hydrogen storage member 140 may be more quickly and conveniently replaced.

With continued reference to fig. 1, in some possible implementations of the present utility model, the mounting member 120 is configured as a hollowed-out structure.

Specifically, the mounting member 120 may be configured as a metal member of a frame structure, so that the rigidity and strength of the mounting member 120 can be effectively improved; meanwhile, the self weight of the mounting piece 120 can be greatly reduced, so that the energy loss of the vehicle can be reduced, and the working efficiency of the vehicle can be improved.

The vehicle provided in the embodiment of the present utility model includes the hydrogen storage system 10 for a vehicle in the above embodiment, where the specific structure and the working principle of the hydrogen storage system 10 have been explained in detail in the above embodiment, and are not described in detail here.

Other configurations of the hydrogen storage system 10 for a vehicle according to an embodiment of the utility model are, for example: five-in-one power distribution boxes, water chiller units, high voltage boxes, battery management systems, and the like, as well as operation, are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A hydrogen storage system for a vehicle, comprising:

-a connection (110), said connection (110) being adapted to be connected with said vehicle;

a mounting member (120), one side of the mounting member (120) being connected to the connecting member (110), an interior of the mounting member (120) accommodating a fuel-electric functional component of the vehicle;

-a support (130), the support (130) being fixed to a side of the mounting (120) remote from the connection (110);

-a hydrogen storage member (140), the hydrogen storage member (140) being connected to the support member (130).

2. The hydrogen storage system for a vehicle according to claim 1, characterized by further comprising:

the ribbon (150), ribbon (150) with support piece (130) is connected, hydrogen storage spare (140) pass through ribbon (150) with support piece (130) detachable connection.

3. The hydrogen storage system for a vehicle according to claim 2, wherein one end of the tie (150) is fixedly connected to the support member (130), and the other end of the tie (150) is detachably connected to the support member (130).

4. The hydrogen storage system for a vehicle according to claim 2, wherein the support member (130) has a limiting portion (131), the limiting portion (131) being provided at an end of the support member (130) facing away from the mounting member (120), the limiting portion (131) abutting the hydrogen storage member (140) to support and limit the hydrogen storage member (140).

5. The hydrogen storage system for a vehicle according to claim 4, characterized in that the number of the support members (130) is at least two, and at least two of the support members (130) are arranged at intervals in the length direction of the mount member (120).

6. The hydrogen storage system for vehicles according to claim 1, characterized in that the inside of the mounting (120) is provided with a receiving groove (121), the receiving groove (121) being adapted to mount the fuel-electric functional assembly.

7. The hydrogen storage system for a vehicle according to claim 6, wherein the mount (120) has an opening provided to a side wall of the mount (120), and the opening communicates with the accommodation groove (121).

8. The hydrogen storage system for a vehicle according to claim 1, wherein the hydrogen storage member (140) is configured in a cylindrical shape.

9. The hydrogen storage system for a vehicle according to any one of claims 1 to 8, characterized by further comprising:

and the supporting piece (130) is fixedly connected with the mounting piece (120) through the fixing piece (160).

10. A vehicle characterized by comprising a hydrogen storage system for a vehicle according to any one of claims 1-9.