CN220031695U - Quick mounting structure of fuel cell hydrogen bottle and hydrogen energy automobile - Google Patents
Quick mounting structure of fuel cell hydrogen bottle and hydrogen energy automobile Download PDFInfo
- Publication number
- CN220031695U CN220031695U CN202320339884.8U CN202320339884U CN220031695U CN 220031695 U CN220031695 U CN 220031695U CN 202320339884 U CN202320339884 U CN 202320339884U CN 220031695 U CN220031695 U CN 220031695U
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- Prior art keywords
- sliding
- hydrogen bottle
- hydrogen
- fuel cell
- assembly
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 129
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 129
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000000446 fuel Substances 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 24
- 150000002431 hydrogen Chemical class 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a rapid mounting structure of a fuel cell hydrogen bottle and a hydrogen energy automobile, wherein the mounting structure comprises a mounting frame, a sliding assembly and a fastening assembly, the sliding assembly comprises a sliding base, a sliding piece and a locking assembly, the sliding base is connected with the mounting frame, the sliding piece is connected with the sliding base in a sliding way, the locking assembly locks the sliding of the sliding piece, the fastening assembly comprises a connecting part and a fixing part arranged on the connecting part, the connecting part is connected with the sliding piece, and the fixing part is arranged on the hydrogen bottle; the installation frame comprises a plurality of layers, an accommodating space for accommodating the hydrogen bottle is formed between two adjacent layers of frames, each layer of frame is provided with at least one sliding component, and the sliding components drive the fastening components to slide back and forth relative to the installation frame, so that the fastening components drive the hydrogen bottle to extend out of or enter the accommodating space. The mounting structure is simple, the mounting is firm, the operation is convenient, the hydrogen bottle on any layer can be independently replaced, the operation is flexible, the time is short, and the mounting and replacing efficiency of the hydrogen bottle can be greatly improved.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted hydrogen storage systems in new energy automobiles, in particular to a rapid mounting structure of a fuel cell hydrogen bottle.
Background
The hydrogen energy vehicle is a mobile vehicle taking hydrogen as main energy, and the biggest benefit of using hydrogen as energy is that the hydrogen energy vehicle reacts with oxygen in air to only generate water vapor for discharging, so that the air pollution problem caused by the traditional gasoline vehicle is effectively reduced. On-board hydrogen storage systems are an important component of hydrogen fuel cell vehicles, which often require hydrogen bottles for loading high pressure hydrogen gas.
At present, the hydrogen bottle is generally installed in a single-layer lifting mode and assembled layer by layer, so that the assembly efficiency is low, the hydrogen bottle is inconvenient to detach and replace, the operation steps are complex, and particularly when the hydrogen bottle at the bottom layer needs to be replaced, all layers of hydrogen bottles installed above the hydrogen bottle are required to be detached and reinstalled, so that the labor is wasted, the workload is larger, and improvement is necessary.
Disclosure of Invention
The utility model provides a rapid mounting structure of a fuel cell hydrogen bottle, which is used for overcoming at least one technical problem existing in the prior art.
In a first aspect, an embodiment of the present utility model provides a rapid installation structure of a hydrogen bottle of a fuel cell, including an installation frame, further including:
the sliding assembly comprises a sliding base, a sliding piece and a locking assembly, wherein the sliding base is connected with the mounting frame, the sliding piece is in sliding connection with the sliding base, and the locking assembly is used for locking the sliding of the sliding piece;
the fastening assembly comprises a connecting part and a fixing part, wherein the fixing part is installed on the connecting part, the connecting part is used for connecting the sliding piece, and the fixing part is used for being installed on a hydrogen bottle;
the mounting frame comprises a plurality of layers, an accommodating space for mounting and accommodating the hydrogen bottle is formed between two adjacent layers of frames, each layer of frame is provided with at least one sliding component, and the sliding component drives the fastening component to slide back and forth relative to the mounting frame, so that the fastening component drives the hydrogen bottle to extend out of or enter the accommodating space.
Optionally, the sliding base adopts the dovetail slide rail, the slider adopt with dovetail slide rail adaptation's dovetail slider, locking assembly includes first locking screw, second locking screw, locking bolt and locking nut, a plurality of first locking screw has been seted up to the both sides of dovetail slider, the both sides of dovetail slide rail have been seted up the second locking screw, locking bolt's screw passes first locking screw and revolve and twist in the second locking screw.
Optionally, the rapid mounting structure of a hydrogen bottle of a fuel cell further comprises: a limiting piece;
the limiting piece is arranged on the sliding path of the sliding piece and is used for limiting the sliding piece when the sliding piece drives the hydrogen bottle to extend out of and enter the accommodating space.
Optionally, the rapid mounting structure of a hydrogen bottle of a fuel cell further comprises: a driving mechanism;
the driving mechanism is connected to the sliding assembly and used for driving the sliding piece to slide back and forth relative to the sliding base.
Optionally, at least two of the fastening assemblies are spaced apart along the axial direction of the hydrogen bottle.
Optionally, the fixing portion includes a first stator portion and a second stator portion, the first stator portion is installed on the connecting portion, the first stator portion and the second stator portion surround to form an installation space for installing the hydrogen bottle, and the second stator portion is detachably connected with the first stator portion.
Optionally, the second stator portion includes the arc section and follows the arc section both ends outwards extend two connecting sections of buckling that form respectively, buckle the connecting section and form at least one and adjust the screw, be equipped with adjusting bolt in the adjusting screw, the first stator portion is including bearing the section and setting up bear two engaging lug sections at section both ends, bear the section orientation the one end of arc section is provided with arcuation stationary surface, adjusting bolt by screw in the adjusting screw runs through engaging lug section and locks through the nut.
Optionally, the rapid mounting structure of a hydrogen bottle of a fuel cell further comprises: an elastic washer;
the elastic gasket is arranged between the fixing part and the hydrogen bottle.
Optionally, the installation frame is further provided with a reinforcing rib, and the installation frame and the reinforcing rib are integrally formed.
In a second aspect, an embodiment of the present utility model provides a hydrogen energy automobile, including a rapid installation structure of a hydrogen bottle of a fuel cell according to any one of the first aspect.
Compared with the prior art, the utility model has the beneficial effects that:
the quick mounting structure of the fuel cell hydrogen bottle has simple structure and firm mounting, and can realize quick disassembly and replacement of the hydrogen bottle, particularly, when the hydrogen bottle is mounted, the hydrogen bottle is fixed through the fastening component and then driven by the sliding component to enter the hydrogen bottle accommodating space formed by the mounting frame, and the hydrogen bottle is locked through the locking component after being assembled in place, so that the hydrogen bottle is ensured to be firmly mounted. The push-pull type mounting structure is simple to operate, the multi-layer hydrogen bottles can be mounted simultaneously, the mounting frame can be an integral frame and is preassembled on the vehicle in advance, a layer of frame is not required to be mounted after a layer of frame is mounted, the mounting time is greatly saved, and the mounting efficiency is improved. When the hydrogen bottle needs to be detached for replacement, the locking assembly is firstly unlocked, the hydrogen bottle stretches out of the accommodating space of the installation frame through sliding of the sliding assembly, the fastening assembly is unfastened again, the hydrogen storage bottle can be detached smoothly, the operation is convenient and fast, the time is short, the hydrogen bottle can be pulled out when only the middle layer or the lowest layer of hydrogen bottle is detached, any layer of hydrogen bottle can be replaced independently under the condition that the integral installation frame is unchanged, and the detachment mode is more flexible.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a structure in which a quick-mounting structure of a hydrogen bottle for a fuel cell according to an embodiment of the present utility model is mounted on a hydrogen bottle;
FIG. 2 is a schematic left-hand view of the quick-attach structure of the fuel cell hydrogen bottle of FIG. 1 attached to a hydrogen bottle;
FIG. 3 is a schematic front view of the quick-attach structure of the fuel cell hydrogen bottle of FIG. 1 attached to a hydrogen bottle;
fig. 4 is a schematic structural view of a quick-mounting structure of a hydrogen bottle for a fuel cell according to an embodiment of the present utility model;
fig. 5 is a schematic left-hand view of the quick-mount structure of the fuel cell hydrogen bottle of fig. 4.
Icon:
1. a mounting frame; 2. a sliding assembly; 201. a slide base; 202. a slider; 203. a locking assembly; 3. a fastening assembly; 31. a connection part; 32. a fixing part; 33. an adjusting bolt; 321. a first stator part; 322. a second stator part; 3211. a load-bearing section; 3212. a connecting ear section; 3221. an arc section; 3222. bending the connecting section; 4. reinforcing ribs; 5. a hydrogen bottle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the terms "comprising" and "having" and any variations thereof in the embodiments of the present utility model and the accompanying drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
The embodiment of the specification discloses a quick mounting structure of a fuel cell hydrogen bottle and a hydrogen energy automobile, and the quick mounting structure and the hydrogen energy automobile are respectively described in detail below.
Fig. 1 is a schematic structural view of a quick-mounting structure of a hydrogen bottle for a fuel cell according to an embodiment of the present utility model, fig. 2 is a schematic left-side view of the quick-mounting structure of the hydrogen bottle for a fuel cell according to fig. 1, fig. 3 is a schematic front-side view of the quick-mounting structure of the hydrogen bottle for a fuel cell according to fig. 1, fig. 4 is a schematic structural view of the quick-mounting structure of the hydrogen bottle for a fuel cell according to an embodiment of the present utility model, and fig. 5 is a schematic left-side view of the quick-mounting structure of the hydrogen bottle for a fuel cell according to fig. 4. Referring to fig. 1 to 5, a rapid installation structure of a hydrogen bottle for a fuel cell includes an installation frame 1, further comprising:
a slide assembly 2, wherein the slide assembly 2 comprises a slide base 201, a slide member 202 and a locking assembly 203, the slide base 201 is connected with the mounting frame 1, the slide member 202 is in sliding connection with the slide base 201, and the locking assembly 203 is used for locking the slide of the slide member 202;
a fastening assembly 3, the fastening assembly 3 including a connection portion 31 and a fixing portion 32 mounted on the connection portion 31, the connection portion 31 being for connecting the slider 202, the fixing portion 32 being for mounting on a hydrogen bottle;
the mounting frame 1 comprises a plurality of layers, an accommodating space for mounting and accommodating the hydrogen bottle is formed between two adjacent layers of frames, each layer of frame is provided with at least one sliding component 2, and the sliding component 2 drives the fastening component 3 to slide back and forth relative to the mounting frame 1, so that the fastening component 3 drives the hydrogen bottle to extend out of or enter the accommodating space.
The hydrogen bottle is a device for storing hydrogen, the setting directions of the sliding components in the accommodating spaces of each layer may be the same, or, for convenience of operation, the directions of the sliding components in the two adjacent layers of accommodating spaces are mutually perpendicular, for example, the sliding component in a certain layer of accommodating space is set to drive the hydrogen bottle to extend along a first direction, and the sliding component in the accommodating space adjacent to the sliding component is set to drive the hydrogen bottle to extend along a second direction, and the first direction and the second direction are mutually perpendicular. In one implementation, the mounting frame may be made of an aluminum alloy material, and the entire frame may be pre-mounted on the vehicle. In one implementation, at least one fastening assembly is provided, and when a plurality of fastening assemblies are provided, a plurality of fastening assemblies are uniformly distributed at intervals along the axial direction of the hydrogen bottle.
When the hydrogen bottle is installed, the hydrogen bottle is fixed through the fastening component, then the hydrogen bottle is driven by the sliding component to enter the hydrogen bottle accommodating space formed by the installation frame, and the hydrogen bottle is locked through the locking component after being assembled in place, so that the hydrogen bottle is firmly installed. The push-pull type mounting structure is simple to operate, the multi-layer hydrogen bottles can be mounted at the same time, the mounting frame can be an integral frame and preassembled on the vehicle in advance, and a layer of frame is not required to be mounted after a layer of frame is mounted, so that the mounting time is greatly saved, the mounting efficiency is improved, and the push-pull type hydrogen bottle mounting structure is one of the innovation points of the utility model. When the hydrogen bottle needs to be detached for replacement, the locking assembly is firstly unlocked, the hydrogen bottle stretches out of the accommodating space of the mounting frame through sliding of the sliding assembly, the fastening assembly is unfastened again, the hydrogen storage bottle can be detached smoothly, the operation is convenient and fast, the time is short, the hydrogen bottle of any layer can be replaced independently under the condition that the integral mounting frame is unchanged only when the middle layer or the lowest layer of the hydrogen bottle is detached, the disassembling mode is more flexible, and the quick mounting structure of the hydrogen bottle of the fuel cell is simple in structure and firm in mounting, and can realize quick disassembly and replacement of the hydrogen bottle.
In order to improve the installation stability of the hydrogen bottle, in one implementation manner, the sliding base 201 adopts a dovetail groove sliding rail, the sliding piece 202 adopts a dovetail sliding block matched with the dovetail groove sliding rail, the locking assembly 203 comprises a first locking screw hole, a second locking screw hole, a locking bolt and a locking nut, a plurality of first locking screw holes are formed in two sides of the dovetail sliding block, second locking screw holes are formed in two sides of the dovetail groove sliding rail, and a screw rod of the locking bolt penetrates through the first locking screw holes and is screwed into the second locking screw holes.
Five degrees of freedom of the hydrogen bottle are limited through the dovetail groove, the hydrogen bottle is fixed on the guide rail through the locking bolt, and the guide rail is arranged on the hydrogen bottle frame, so that the hydrogen bottle can be effectively and firmly arranged, and the hydrogen bottle fixing device is one of innovation points of the utility model.
In order to prevent unexpected risk of falling off of the hydrogen bottle that excessive push-pull caused, in one implementation, the quick mounting structure of the fuel cell hydrogen bottle further includes: a limiting piece;
the limiting member is disposed on a sliding path of the sliding member 202, and is configured to limit the sliding member 202 when the sliding member 202 drives the hydrogen bottle to extend out of and enter the accommodating space.
The limiting piece can be an elastic clamping piece, and the limiting piece can be connected in the accommodating groove at the end part of the sliding piece in a pluggable mode. Or the limiting part adopts an inductive proximity switch and is provided with an extended inductive head, and the inductive head can be connected in the accommodating groove at the end part of the sliding part in a pluggable manner. At least two limiting parts are arranged on the sliding path of the sliding part, one limiting part is used for limiting the hydrogen bottle to enter the accommodating space in place, and the other limiting part is used for limiting the hydrogen bottle to extend out of the accommodating space in place.
In one implementation, the rapid mounting structure of a hydrogen bottle of a fuel cell further includes: a driving mechanism;
the driving mechanism is connected to the sliding assembly 2 for driving the sliding member 202 to slide reciprocally with respect to the sliding base 201.
The drive mechanism may be driven by a drive motor, hydraulically or manually.
In one implementation manner, the fixing portion 32 includes a first fixing sub-portion 321 and a second fixing sub-portion 322, the first fixing sub-portion 321 is mounted on the connecting portion 31, the first fixing sub-portion 321 and the second fixing sub-portion 322 surround to form a mounting space for mounting the hydrogen bottle, and the second fixing sub-portion 322 is detachably connected with the first fixing sub-portion 321.
The first stator portion and the connecting portion may be integrally formed, and the connection manner between the first stator portion and the second stator portion may be various, for example, at least one end of the second stator portion is provided with a mounting hole in a penetrating manner, and the mounting hole is used for being matched with the screw connector so as to be connected to the first stator portion.
In one implementation manner, the second fixing sub-portion 322 includes an arc segment 3221 and two bending connection segments 3222 formed by extending outwards from two ends of the arc segment 3221, the bending connection segments 3222 form at least one adjusting screw hole, an adjusting bolt 33 is disposed in the adjusting screw hole, the first fixing sub-portion 321 includes a bearing segment 3211 and two connection ear segments 3212 disposed at two ends of the bearing segment 3211, one end of the bearing segment 3211 facing the arc segment 3221 is provided with an arc fixing surface, and the adjusting bolt 33 is screwed into the adjusting screw hole, penetrates through the connection ear segments 3212 and is locked by a nut.
Through tightening adjusting bolt, can clamp the installation space that forms at first stator portion and second stator portion with the hydrogen bottle, and through adjusting this adjusting bolt can adjust the size of this installation space.
To prevent the clamping force of the fastening assembly from damaging the surface of the hydrogen bottle during installation, in one implementation, the rapid mounting structure of the fuel cell hydrogen bottle further comprises: an elastic washer;
the elastic gasket is provided between the fixing portion 32 and the hydrogen bottle. The elastic washer in this embodiment may be a rubber ring.
In order to improve structural stability, in one implementation manner, the installation frame 1 is further provided with a reinforcing rib, and the installation frame 1 and the reinforcing rib are integrally formed.
In yet another embodiment of the present utility model, there is also provided a hydrogen energy vehicle including the rapid mounting structure of a fuel cell hydrogen bottle according to any one of the above embodiments.
Those of ordinary skill in the art will appreciate that: the drawing is a schematic diagram of one embodiment and the modules or flows in the drawing are not necessarily required to practice the utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A quick mounting structure of a hydrogen bottle of a fuel cell, comprising a mounting frame (1), characterized by further comprising:
a sliding assembly (2), wherein the sliding assembly (2) comprises a sliding base (201), a sliding piece (202) and a locking assembly (203), the sliding base (201) is connected with the mounting frame (1), the sliding piece (202) is in sliding connection with the sliding base (201), and the locking assembly (203) is used for locking the sliding of the sliding piece (202);
a fastening assembly (3), the fastening assembly (3) comprising a connecting portion (31) and a fixing portion (32) mounted on the connecting portion (31), the connecting portion (31) being for connecting the slider (202), the fixing portion (32) being for mounting on a hydrogen bottle;
the fixing part (32) comprises a first fixing sub-part (321) and a second fixing sub-part (322), the first fixing sub-part (321) is installed on the connecting part (31), the first fixing sub-part (321) and the second fixing sub-part (322) are surrounded to form an installation space for installing the hydrogen bottle, and the second fixing sub-part (322) is detachably connected with the first fixing sub-part (321);
the second fixing sub-portion (322) comprises an arc-shaped section (3221) and two bending connection sections (3222) which are formed by extending outwards from two ends of the arc-shaped section (3221), the bending connection sections (3222) form at least one adjusting screw hole, an adjusting bolt (33) is arranged in the adjusting screw hole, the first fixing sub-portion (321) comprises a bearing section (3211) and two connection lug sections (3212) arranged at two ends of the bearing section (3211), one end of the bearing section (3211) facing the arc-shaped section (3221) is provided with an arc-shaped fixing surface, and the adjusting bolt (33) is screwed into the adjusting screw hole, penetrates through the connection lug sections (3212) and is locked through nuts;
the mounting frame (1) comprises multiple layers, an accommodating space for mounting and accommodating the hydrogen bottles is formed between two adjacent layers of frames, each layer of frame is provided with at least one sliding assembly (2), and the sliding assemblies (2) drive the fastening assemblies (3) to slide back and forth relative to the mounting frame (1), so that the fastening assemblies (3) drive the hydrogen bottles to extend out of or enter the accommodating space.
2. The rapid mounting structure of a hydrogen bottle of a fuel cell according to claim 1, wherein the sliding base (201) adopts a dovetail sliding rail, the sliding piece (202) adopts a dovetail sliding block adapted to the dovetail sliding rail, the locking assembly (203) comprises a first locking screw hole, a second locking screw hole, a locking bolt and a locking nut, a plurality of first locking screw holes are formed in two sides of the dovetail sliding block, the second locking screw holes are formed in two sides of the dovetail sliding rail, and a screw rod of the locking bolt penetrates through the first locking screw hole and is screwed into the second locking screw hole.
3. The rapid mounting structure of a fuel cell hydrogen bottle according to claim 1, further comprising: a limiting piece;
the limiting piece is arranged on the sliding path of the sliding piece (202) and is used for limiting the sliding piece (202) when the sliding piece (202) drives the hydrogen bottle to extend out of and enter the accommodating space.
4. The rapid mounting structure of a fuel cell hydrogen bottle according to claim 1, further comprising: a driving mechanism;
the driving mechanism is connected to the sliding assembly (2) and is used for driving the sliding piece (202) to slide reciprocally relative to the sliding base (201).
5. The quick-mounting structure of a hydrogen bottle for fuel cells according to claim 1, characterized in that at least two of the fastening assemblies (3) are spaced apart along the axial direction of the hydrogen bottle.
6. The rapid mounting structure of a fuel cell hydrogen bottle according to claim 1, further comprising: an elastic washer;
the elastic gasket is provided between the fixing portion (32) and the hydrogen bottle.
7. The rapid installation structure of a hydrogen bottle for a fuel cell according to claim 1, wherein the installation frame (1) is further provided with a reinforcing rib (4), and the installation frame (1) and the reinforcing rib (4) are integrally formed.
8. A hydrogen energy vehicle comprising the rapid installation structure of a hydrogen bottle for a fuel cell according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320339884.8U CN220031695U (en) | 2023-02-28 | 2023-02-28 | Quick mounting structure of fuel cell hydrogen bottle and hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320339884.8U CN220031695U (en) | 2023-02-28 | 2023-02-28 | Quick mounting structure of fuel cell hydrogen bottle and hydrogen energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031695U true CN220031695U (en) | 2023-11-17 |
Family
ID=88728250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320339884.8U Active CN220031695U (en) | 2023-02-28 | 2023-02-28 | Quick mounting structure of fuel cell hydrogen bottle and hydrogen energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031695U (en) |
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2023
- 2023-02-28 CN CN202320339884.8U patent/CN220031695U/en active Active
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