CN212219895U - Side hydrogen cylinder fixing device for fuel cell electric automobile - Google Patents
Side hydrogen cylinder fixing device for fuel cell electric automobile Download PDFInfo
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- CN212219895U CN212219895U CN202020394733.9U CN202020394733U CN212219895U CN 212219895 U CN212219895 U CN 212219895U CN 202020394733 U CN202020394733 U CN 202020394733U CN 212219895 U CN212219895 U CN 212219895U
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- support frame
- fixing device
- fuel cell
- hydrogen cylinder
- cylinder fixing
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Abstract
The utility model provides a side hydrogen cylinder fixing device for fuel cell electric automobile, wherein, side hydrogen cylinder fixing device includes: the bottom of the support frame is provided with a plurality of base brackets for placing hydrogen cylinders, and the support frame is provided with mounting holes for mounting the support frame on the side face of a frame beam of the fuel cell electric automobile; a bolt assembly cooperating with the mounting hole for mounting the support frame to a frame rail side of a fuel cell electric vehicle; a plurality of cylinder strap assemblies for mounting hydrogen cylinders to the base carrier; front and rear fender panels provided at front and rear sides of the support frame; and a lower guard plate disposed on a bottom surface of the support frame. The utility model discloses a side-mounted hydrogen cylinder fixing device can install the both sides of car frame roof beam with the hydrogen cylinder, more matches with fuel cell electric automobile motorcycle type, and space utilization is high.
Description
Technical Field
The utility model belongs to the technical field of fuel cell electric automobile, in particular to side hydrogen cylinder fixing device for fuel cell electric automobile.
Background
A fuel cell electric vehicle is a vehicle that is driven by using electric energy generated by electrochemical reaction of hydrogen and oxygen in a fuel cell under the action of a catalyst as a main power source. With the rapid development of fuel cell electric vehicles, more and more vehicle types are put into the market. The hydrogen cylinder is used as a hydrogen storage unit of the fuel cell electric automobile and is indispensable for each fuel cell electric automobile. The safe, effective and convenient fixation of the hydrogen cylinder also becomes an important aspect for ensuring the safe operation of the fuel cell electric automobile.
At present, the hydrogen cylinder arrangement mode of commercial fuel cell electric automobiles in the market mainly has two types: one is placed on the roof of the vehicle, and the hydrogen cylinder group is laid and fixedly arranged; the other is that the hydrogen cylinder group is arranged behind a cockpit or in a carriage and vertically and longitudinally stacked. Both of these arrangements of hydrogen gas cylinder groups require either a fuel cell electric vehicle that can provide a sufficiently large roof space or a large cabin space.
However, due to the restrictions of different vehicle types, different driving mileage requirements, and different spatial layouts, the hydrogen cylinder fixing devices are required to be more and more diversified. Particularly, for some self-unloading or cargo-carrying fuel cell electric automobiles, due to the characteristics of the automobile type, the roof, the carriage or the rear part of a cab cannot provide a large enough space for arranging the hydrogen cylinder group, and the common flat-type and vertical-stacking arrangement mode of the hydrogen cylinder group cannot be used for arranging and fixing the hydrogen cylinder group on the self-unloading or cargo-carrying fuel cell automobile.
Therefore, a new hydrogen cylinder fixing device which can be matched with the structure form of the vehicle body and has high space utilization rate is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a technical problem to exist among the prior art provides a side hydrogen cylinder fixing device for fuel cell electric automobile, the utility model discloses a side hydrogen cylinder fixing device can install the both sides of car frame roof beam with hydrogen cylinder, more matches with fuel cell electric automobile motorcycle type, and space utilization is high.
The purpose of the utility model is realized through the following technical scheme.
The utility model provides a side hydrogen cylinder fixing device for fuel cell electric automobile, wherein, side hydrogen cylinder fixing device includes:
the bottom of the support frame is provided with a plurality of base brackets for placing hydrogen cylinders, and the support frame is provided with mounting holes for mounting the support frame to the side face of a frame beam of the fuel cell electric automobile;
a bolt assembly cooperating with the mounting hole for mounting the support frame to a frame rail side of a fuel cell electric vehicle;
a plurality of cylinder strap assemblies for mounting hydrogen cylinders to the base carrier;
front and rear fender panels provided at front and rear sides of the support frame; and
a lower guard plate disposed on a bottom surface of the support frame.
Further, braced frame includes floorbar, stand, crossbeam and perpendicular roof beam, the floorbar with 2 the crossbeam is connected in order to form braced frame's bottom surface, the stand is connected in order to form with a crossbeam on the bottom surface braced frame's medial surface, perpendicular roof beam is connected in order to form with another crossbeam on the bottom surface braced frame's lateral surface, the mounting hole sets up on the stand, and the base bracket sets up on the floorbar.
Still further, braced frame includes a plurality of floorbeams, a plurality of stand, 3 crossbeams and a plurality of perpendicular roof beam, and is a plurality of the floorbeam is with 2 the crossbeam is connected in order to form braced frame's bottom surface, and is a plurality of the stand is connected in order to form with a crossbeam on the bottom surface braced frame's medial surface, and is a plurality of perpendicular roof beam is connected in order to form with another crossbeam and the 3 rd on the bottom surface braced frame's lateral surface, the mounting hole sets up on the stand, and the base bracket sets up on the floorbeam.
Further, the upright posts are groove-shaped steel.
Further, the bottom beam, the cross beam and the vertical beam are rectangular steel.
Furthermore, the top of the base bracket is provided with an arc-shaped groove matched with the hydrogen cylinder.
Further, the gas cylinder bandage component comprises a gas cylinder bandage and a fastening bolt for fastening the gas cylinder bandage, and a bracket slot hole for the gas cylinder bandage to pass through is formed in the base bracket.
Further, the support frame further includes a plurality of connection beams provided on a top surface of the support frame to connect the inner side surface and the outer side surface.
The utility model discloses a side-mounted hydrogen cylinder fixing device has following advantage:
(1) the utility model discloses a side-mounted hydrogen cylinder fixing device can hang the hydrogen cylinder side in fuel cell electric automobile's car frame roof beam both sides to stable in structure is reliable, anticollision, impact strength are strong.
(2) The utility model discloses a side hydrogen cylinder fixing device matches with whole car structural style, to whole car space rational utilization, compact structure, maintenance, convenient assembling are particularly suitable for being used for self-discharging formula or formula fuel cell electric automobile carries cargo, have wide application prospect.
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 is a schematic structural diagram of an embodiment of a side hydrogen cylinder fixing device for a fuel cell electric vehicle according to the present invention;
fig. 2 is an assembly schematic diagram of an embodiment of a side-mounted hydrogen cylinder fixing device for a fuel cell electric vehicle according to the present invention.
Wherein the figures include the following reference numerals:
1-a frame beam; 3-side arrangement of hydrogen cylinder fixing device; 11-a hydrogen cylinder; 12-a cylinder strap assembly; 13-a cross beam; 14-a connecting beam; 15-front and rear guard plates; 16-lower guard plate; 17-upright post; 18-a base bracket; 19-vertical beam.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts 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 forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The utility model provides a side hydrogen cylinder fixing device for fuel cell electric automobile.
Referring to fig. 1 and 2, the side hydrogen cylinder fixing device of the present invention includes: a support frame, bolt assemblies, a plurality of cylinder strap assemblies 12, front and rear shields 15 and a lower shield 16.
The bottom of the support frame is provided with a plurality of base brackets 18 for placing the hydrogen cylinders 11, and the support frame is provided with mounting holes for mounting the support frame to the side of the frame beam 1 of the fuel cell electric vehicle.
The bolt assembly cooperates with the mounting hole for mounting the support frame to the side of the frame rail 1 of the fuel cell electric vehicle.
A plurality of cylinder strap assemblies 12 are used to mount the hydrogen cylinders 11 to the base bracket 18.
Front and rear fenders 15 are provided on the front and rear sides of the support frame, and a lower fender 16 is provided on the bottom surface of the support frame.
When the hydrogen cylinder tie assembly is used, the hydrogen cylinders 11 are tied to the base bracket 18 through the plurality of cylinder tie assemblies 12, the base bracket 18 limits and supports the hydrogen cylinders 11, and the base bracket 18 is installed on the side face of the frame beam 1 of the fuel cell electric automobile through the installation holes and the bolt assemblies. For example, a set of side hydrogen cylinder fixing device can be respectively arranged on two outer sides of a frame beam of a self-unloading type and cargo-carrying type fuel cell electric automobile, and can also be alternatively arranged. Preferably, as shown in fig. 2, a set of hydrogen cylinder fixing device is respectively installed on two outer sides of the frame beam 1, so that the stress of the fuel cell electric vehicle is uniform and balanced, and the stability is high.
When the whole maintenance is needed, the side-arranged hydrogen cylinder fixing device of the utility model can be integrally disassembled, which is simple and convenient.
In addition, the side-mounted hydrogen cylinder fixing device of the utility model is provided with the protection plates, namely the front and rear protection plates 15 and the lower protection plate 16, at the front and rear parts and the bottom part of the supporting frame, thereby preventing the hydrogen cylinder (assembly) from being corroded by foreign matters such as muddy water, gravel and the like.
In an embodiment of the present invention, the supporting frame comprises a bottom beam, a column 17, a beam 13 and a vertical beam 19, the bottom beam is connected with 2 beams 13 to form the bottom surface of the supporting frame, the column 17 is connected with one beam 13 on the bottom surface to form the inner side surface of the supporting frame, the vertical beam 19 is connected with another beam 13 on the bottom surface to form the outer side surface of the supporting frame, the mounting hole is provided on the column 17, and the base bracket 18 is provided on the bottom beam.
In an embodiment of the present invention, the supporting frame includes a plurality of bottom beams, a plurality of columns 17, 3 beams 13 and a plurality of vertical beams 19, the plurality of bottom beams are connected with 2 beams 13 to form the bottom surface of the supporting frame, the plurality of columns 17 are connected with one beam 13 on the bottom surface to form the inner side surface of the supporting frame, the plurality of vertical beams 19 are connected with another beam 13 on the bottom surface and the 3 rd beam 13 to form the outer side surface of the supporting frame, the mounting holes are provided on the columns 17, and the base bracket 18 is provided on the bottom beams.
In a preferred embodiment of the present invention, the number of the bottom beams, the pillars, and the vertical beams may be determined according to the size of the hydrogen cylinders. In the embodiment shown in fig. 1, there are 3 bottom beams, 5 uprights and 5 upright beams.
In one embodiment of the present invention, the upright 17 is a channel steel. Further, in order to enhance the connection strength between the upright post 17 and the cross beam 13, a reinforcing rib may be welded to the bottom of the upright post 17.
In one embodiment of the invention, the bottom beams, the cross beams 13 and the vertical beams 19 are rectangular steel. The utility model discloses in, adopt the rectangular steel as floorbar, crossbeam and perpendicular roof beam, can strengthen braced frame's intensity for braced frame is more firm reliable, and anticollision, impact capacity are strong. Rectangular steel is commercially available, and can also be formed by welding L-shaped steel.
The utility model discloses an embodiment, can pass through bolted connection between floorbar, crossbeam, stand and the perpendicular roof beam, also can connect through the welding mode.
In one embodiment of the present invention, the top of the base bracket 18 is provided with an arc-shaped slot for engaging with the hydrogen cylinders 11. The arc-shaped groove is matched with the outline of the hydrogen cylinder 11, so that the contact area between the hydrogen cylinder 11 and the base bracket 18 can be increased.
In one embodiment of the present invention, as shown in fig. 1, the gas cylinder strap assembly 12 includes a gas cylinder strap and a fastening bolt for fastening the gas cylinder strap, and the base bracket 18 is provided with a bracket slot through which the gas cylinder strap passes. In the assembling process, the gas cylinder binding band penetrates through one end of the bracket slot hole of the base bracket 18 and penetrates out of the other end of the bracket slot hole, and then the two ends of the gas cylinder binding band are fixedly connected through fastening bolts. Additionally, the cylinder strap assembly 12 is not limited to the strap configuration shown in fig. 1, and other strap configurations known in the art may be used.
In an embodiment of the present invention, the supporting frame further comprises a plurality of connection beams 14, the plurality of connection beams 14 are disposed on the top surface of the supporting frame to connect the inner side surface and the outer side surface.
In one embodiment of the present invention, as shown in fig. 1, the front and rear sides of the supporting frame may be provided with end connection beams that are matched with the end shape of the hydrogen cylinders 11.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
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 (8)
1. A side hydrogen cylinder fixing device for fuel cell electric automobile, its characterized in that, side hydrogen cylinder fixing device includes:
the support frame is provided with a plurality of base brackets (18) for placing hydrogen cylinders (11) at the bottom, and mounting holes for mounting the support frame to the side face of a frame beam (1) of the fuel cell electric automobile;
the bolt assembly is matched with the mounting hole and used for mounting the support frame to the side face of a frame beam (1) of a fuel cell electric automobile;
a plurality of gas cylinder strap assemblies (12), a plurality of the gas cylinder strap assemblies (12) for mounting hydrogen cylinders (11) to the base carrier (18);
front and rear fenders (15), the front and rear fenders (15) being provided at front and rear sides of the support frame; and
a lower guard plate (16), the lower guard plate (16) being disposed on a bottom surface of the support frame.
2. The side hydrogen cylinder fixing device according to claim 1, wherein the support frame includes a base beam, a pillar (17), a cross beam (13), and a vertical beam (19), the base beam being connected to 2 of the cross beams (13) to form a bottom surface of the support frame, the pillar (17) being connected to one cross beam (13) on the bottom surface to form an inner side surface of the support frame, the vertical beam (19) being connected to another cross beam (13) on the bottom surface to form an outer side surface of the support frame, the mounting holes being provided on the pillar (17), and the base bracket (18) being provided on the base beam.
3. The side hydrogen cylinder fixing device according to claim 1, wherein the support frame includes a plurality of bottom beams connected to 2 of the cross beams (13) to form a bottom surface thereof, a plurality of columns (17) connected to one of the cross beams (13) on the bottom surface to form an inner side surface thereof, 3 of the cross beams (13) and a plurality of vertical beams (19) connected to the other of the cross beams (13) on the bottom surface and the 3 rd of the cross beams (13) to form an outer side surface thereof, the mounting holes are provided on the columns (17), and the base brackets (18) are provided on the bottom beams.
4. The side hydrogen cylinder fixing device according to claim 2 or 3, wherein the pillar (17) is a channel steel.
5. The side hydrogen cylinder fixing device according to claim 2 or 3, wherein the bottom beam, the cross beam (13), and the vertical beam (19) are rectangular steel.
6. The side hydrogen cylinder fixing device according to any one of claims 1 to 3, wherein the top of the base bracket (18) is provided with an arc-shaped groove that fits the hydrogen cylinders (11).
7. The side hydrogen cylinder securement device according to claim 6, wherein the cylinder harness assembly (12) includes a cylinder harness and fastening bolts for fastening the cylinder harness, and the base bracket (18) is provided with bracket slots through which the cylinder harness passes.
8. The side hydrogen cylinder fixing device according to claim 2 or 3, wherein the support frame further includes a plurality of connecting beams (14), the plurality of connecting beams (14) being provided on a top face of the support frame to connect the inner side face and the outer side face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394733.9U CN212219895U (en) | 2020-03-25 | 2020-03-25 | Side hydrogen cylinder fixing device for fuel cell electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394733.9U CN212219895U (en) | 2020-03-25 | 2020-03-25 | Side hydrogen cylinder fixing device for fuel cell electric automobile |
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| CN212219895U true CN212219895U (en) | 2020-12-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103861A (en) * | 2021-04-13 | 2021-07-13 | 黄冈格罗夫氢能汽车有限公司 | Hydrogen cylinder arrangement structure suitable for fuel cell vehicle model of high-power hydrogen energy vehicle |
| CN113276693A (en) * | 2021-04-13 | 2021-08-20 | 黄冈格罗夫氢能汽车有限公司 | Logistics vehicle chassis platform suitable for high-power graphite bipolar plate fuel cell |
| CN113442718A (en) * | 2021-08-13 | 2021-09-28 | 广东汉合汽车有限公司 | Hydrogen tank support of hydrogen fuel automobile and hydrogen fuel automobile |
| CN113715612A (en) * | 2021-09-01 | 2021-11-30 | 三一汽车制造有限公司 | Multi-bottle group structure and vehicle |
| CN114274767A (en) * | 2021-12-31 | 2022-04-05 | 安徽江淮汽车集团股份有限公司 | Gas supply system of compressed natural gas vehicle |
| CN114464939A (en) * | 2022-02-10 | 2022-05-10 | 东风商用车有限公司 | Side-hanging power battery pack and electric truck |
| CN114659029A (en) * | 2022-03-23 | 2022-06-24 | 武汉理工大学 | Hydrogen storage and transportation safety monitoring system and monitoring method thereof |
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2020
- 2020-03-25 CN CN202020394733.9U patent/CN212219895U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103861A (en) * | 2021-04-13 | 2021-07-13 | 黄冈格罗夫氢能汽车有限公司 | Hydrogen cylinder arrangement structure suitable for fuel cell vehicle model of high-power hydrogen energy vehicle |
| CN113276693A (en) * | 2021-04-13 | 2021-08-20 | 黄冈格罗夫氢能汽车有限公司 | Logistics vehicle chassis platform suitable for high-power graphite bipolar plate fuel cell |
| CN113442718A (en) * | 2021-08-13 | 2021-09-28 | 广东汉合汽车有限公司 | Hydrogen tank support of hydrogen fuel automobile and hydrogen fuel automobile |
| CN113715612A (en) * | 2021-09-01 | 2021-11-30 | 三一汽车制造有限公司 | Multi-bottle group structure and vehicle |
| CN114274767A (en) * | 2021-12-31 | 2022-04-05 | 安徽江淮汽车集团股份有限公司 | Gas supply system of compressed natural gas vehicle |
| CN114464939A (en) * | 2022-02-10 | 2022-05-10 | 东风商用车有限公司 | Side-hanging power battery pack and electric truck |
| CN114659029A (en) * | 2022-03-23 | 2022-06-24 | 武汉理工大学 | Hydrogen storage and transportation safety monitoring system and monitoring method thereof |
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