CN220948178U - Fixing device for vehicle-mounted hydrogen supply system - Google Patents
Fixing device for vehicle-mounted hydrogen supply system Download PDFInfo
- Publication number
- CN220948178U CN220948178U CN202321779226.7U CN202321779226U CN220948178U CN 220948178 U CN220948178 U CN 220948178U CN 202321779226 U CN202321779226 U CN 202321779226U CN 220948178 U CN220948178 U CN 220948178U
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- China
- Prior art keywords
- supply system
- hydrogen supply
- base
- vehicle
- fixing device
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000001257 hydrogen Substances 0.000 title claims abstract description 64
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 64
- 239000000446 fuel Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a fixing device for a vehicle-mounted hydrogen supply system, belonging to the technical field of hydrogen fuel hydrogen supply systems.
Description
Technical Field
The utility model relates to the technical field of hydrogen fuel hydrogen supply systems, in particular to a fixing device for a vehicle-mounted hydrogen supply system.
Background
The hydrogen fuel cell truck is an energy-saving and environment-friendly vehicle type, and the emission of the hydrogen fuel cell truck is only water due to the use of the hydrogen fuel cell engine, so that the hydrogen fuel cell truck is particularly suitable for life scenes such as urban logistics distribution, express delivery transportation and the like.
The engine of the hydrogen fuel cell truck is a reaction place of hydrogen and oxygen, electric energy for driving the vehicle to run is generated through electrochemical reaction of the hydrogen and the oxygen, the oxygen is derived from air, the hydrogen is derived from a hydrogen supply system of the vehicle, generally, the hydrogen supply system consists of a plurality of groups of hydrogen cylinders, the weight of the hydrogen cylinders on the truck can reach about 2 tons, the hydrogen cylinders have heavier weight, and in addition, the hydrogen has the characteristic of inflammability and explosiveness, so that how to safely and reliably fix the hydrogen supply system on the truck frame is important. In the prior art, the hydrogen supply system is directly fixed on the frame by using bolts, so that the installation and maintenance are complicated, a large number of standard components such as bolts, nuts and the like are required to be disassembled, then the hydrogen supply system is hoisted, and the installation and maintenance efficiency is low.
The utility model discloses a on-vehicle fixing device for hydrogen supply system of publication number CN218229141U, it is installed on the frame longeron, including the frame connecting plate, the installing support assembly, automatically controlled support assembly and many unification support assemblies, the frame longeron includes left longeron and right longeron that alternate, left longeron and right longeron include the web respectively and from the web upper and lower terminal upper airfoil surface and the lower airfoil surface that forms that extends, the frame connecting plate includes two that link to each other with the web of left longeron, the web of right longeron respectively, the installing support assembly includes the left and right sides, it passes through bolt fastening on every frame connecting plate respectively, many unification support assemblies and automatically controlled support assemblies pass through bolt fixed connection, and be located between the installing support assembly of left and right sides after many unification support assemblies and the installation of automatically controlled support assembly. The fixing device is fixed on the frame through a large number of standard components such as bolts, nuts and the like, is relatively troublesome to install and maintain and low in efficiency, and still has the technical problems proposed by the application.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the fixing device for the vehicle-mounted hydrogen supply system, which has the advantages of simple structure, convenient and quick installation and disassembly and improved installation and maintenance efficiency of the hydrogen supply system.
In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the fixing device for the vehicle-mounted hydrogen supply system comprises a bolt plate fixed at the bottom of the hydrogen supply system and a base fixed on a frame, wherein the bolt plate is inserted into the base and locked and positioned through a telescopic component.
The plug pin plate comprises a positioning plate, and a plurality of plugs inserted into the base are arranged on one side of the positioning plate.
The base is set to the U-shaped seat, the both ends of base pass through the bolt assembly to be fixed on the frame longeron, be provided with on the base with corresponding plug grafting complex slot.
The plug is provided with a horizontal jack, two ends of the base are respectively provided with a locking hole opposite to the horizontal jack, and the telescopic component penetrates through the locking holes to be connected with the corresponding horizontal jack in an inserting mode.
The telescopic parts are provided with a plurality of telescopic parts, and the telescopic parts are respectively fixed at the positions, close to the locking holes, of the two ends of the base.
The telescopic component comprises a telescopic motor, an air cylinder, a hydraulic cylinder or an electric telescopic rod, and an output shaft of the telescopic component penetrates through the locking hole to be connected with the corresponding horizontal jack in an inserting mode.
The middle part of the plugboard pin is provided with a hollowed-out hole I, and the middle part of the base is provided with a hollowed-out hole II opposite to the hollowed-out hole I.
The hollowed-out holes I and II are all cross holes.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the bolt plate is fixed at the bottom of the hydrogen supply system, the base is fixed on the frame, and the bolt plate is locked and positioned through the telescopic component after being inserted into the base in an inserting manner, so that the connection rigidity, strength and stability of the hydrogen supply system are ensured, the hydrogen supply system is more rapid and convenient to install and disassemble, and the installation and maintenance efficiency of the hydrogen supply system is improved.
2. The telescopic part is arranged to be a telescopic motor, an air cylinder, a hydraulic cylinder or an electric telescopic rod and the like, and the telescopic part is controlled to realize the telescopic of the output shaft so as to realize the locking and fixing of the hydrogen supply system or the detachment from the frame, thereby further reducing the labor intensity of personnel.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic view of the structure of the vehicle-mounted hydrogen supply system of the present utility model mounted on a vehicle frame;
FIG. 2 is an isometric view of a fixture for a vehicle-mounted hydrogen supply system of the present utility model;
FIG. 3 is an exploded view of the fixture for the on-board hydrogen supply system of the present utility model;
FIG. 4 is a top view of the fixture for the on-board hydrogen supply system of the present utility model;
FIG. 5 is a cross-sectional view of a fixture for a vehicle-mounted hydrogen supply system of the present utility model;
The labels in the above figures are: 1. the hydrogen supply system comprises a hydrogen supply system body, a vehicle frame body, a latch plate, a locating plate, a plug, a horizontal jack and a hollow hole I, wherein the plug is arranged in the horizontal jack, the hollow hole I is arranged in the horizontal jack, the base is arranged in the hollow hole I, the base is arranged in the base, the slot is arranged in the slot 42, the locking hole is arranged in the locking hole 43, the hollow hole II is arranged in the locking hole, the telescopic part is arranged in the hollow hole II, and the bolt component is arranged in the telescopic part.
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 in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
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. 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.
The specific implementation mode of the utility model is as follows: as shown in fig. 1 to 5, the utility model provides a fixing device for a vehicle-mounted hydrogen supply system, which comprises a bolt plate 3 fixed at the bottom of the hydrogen supply system 1 and a base 4 fixed on a frame 2, wherein the bolt plate 3 is inserted into the base 4 and locked and positioned through a telescopic part 5, so that the connection rigidity, strength and stability of the hydrogen supply system 1 are ensured, the installation and the disassembly of the hydrogen supply system 1 are faster and more convenient, and the installation and the maintenance efficiency of the hydrogen supply system 1 are improved.
Specifically, the latch plate 3 includes a positioning plate 31, one side of the positioning plate 31 is fixed at the bottom of the hydrogen supply system 1 by welding, the other side of the positioning plate 31 is provided with a plurality of plugs 32 inserted into the base 4, and the number of the plugs 32 is set according to the requirement.
Specifically, the base 4 is a U-shaped seat, two ends of the base 4 are fixed on the longitudinal beam of the frame 2 through a plurality of groups of bolt assemblies 6, and the base 4 is provided with a slot 41 in plug-in fit with the corresponding plug 32.
Specifically, the plug 32 is in a supporting lug structure, the plug 32 is provided with a horizontal jack 33, two ends of the base 4 are respectively provided with a locking hole 42 opposite to the horizontal jack 33, the slot 41 is in a rectangular hole, the slot 41 is separated from the edge of the base 4 by a certain distance, the outer end of the locking hole 42 is separated from the slot 41 by a certain distance, and a certain accommodating space is reserved for retraction of the output shaft of the telescopic component 5. The telescopic part 5 passes through the locking hole 42 to be connected with the corresponding horizontal jack 33 in an inserting way, and the telescopic action of the telescopic part 5 can ensure that the hydrogen supply system 1 is locked and fixed or is convenient to be detached from the frame 2.
Specifically, a plurality of telescopic members 5 are provided, and the number of telescopic members 5 is equal to the number of plugs 32, the number of slots 41 and the number of locking holes 42, and are fixed at positions near the locking holes 42 at both ends of the base 4 by bolts, respectively. The telescopic part 5 comprises a telescopic motor, an air cylinder, a hydraulic cylinder or an electric telescopic rod, and an output shaft of the telescopic part 5 penetrates through the locking hole 42 to be connected with the corresponding horizontal jack 33 in a plugging mode.
In addition, the middle part of the plugboard pin is provided with a hollowed-out hole I34, the middle part of the base 4 is provided with a hollowed-out hole II 43 opposite to the hollowed-out hole I34, the hollowed-out hole I34 and the hollowed-out hole II 43 are all cross holes, and the structure of the hollowed-out hole plays the roles of reducing weight and facilitating heat dissipation.
The using method of the fixing device comprises the following steps: when the hydrogen supply system 1 is required to be installed on the frame 2, the hydrogen supply system 1 is hoisted, so that the plug 32 on the plug pin plate 3 at the bottom of the hydrogen supply system is inserted into the corresponding slot 41 of the base 4 on the frame 2, and the horizontal jack 33 on the plug 32 is opposite to the locking hole 42 and coaxial with the locking hole; the action of the telescopic component 5 is controlled, so that the output shaft of the telescopic component 5 extends out and passes through the locking hole 42 to be connected with the corresponding horizontal jack 33 in an inserting way, and the locking and positioning of the hydrogen supply system 1 are realized; when the hydrogen supply system 1 is required to be detached from the frame 2, the telescopic part 5 is controlled to act reversely, so that the output shaft of the telescopic part 5 is retracted, unlocking is realized, and the hydrogen supply system 1 can be detached from the frame 2 in a hoisting mode.
In summary, the utility model has simple structure, convenient and quick installation and disassembly, and improves the installation and maintenance efficiency of the hydrogen supply system.
The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.
Claims (7)
1. The fixing device for the vehicle-mounted hydrogen supply system is characterized by comprising a bolt plate fixed at the bottom of the hydrogen supply system and a base fixed on a vehicle frame, wherein the bolt plate is inserted into the base and locked and positioned through a telescopic component; the plug pin plate comprises a positioning plate, and a plurality of plugs inserted into the base are arranged on one side of the positioning plate.
2. The fixing device for a vehicle-mounted hydrogen supply system according to claim 1, wherein: the base is set to the U-shaped seat, the both ends of base pass through the bolt assembly to be fixed on the frame longeron, be provided with on the base with corresponding plug grafting complex slot.
3. The fixing device for a vehicle-mounted hydrogen supply system according to claim 1, wherein: the plug is provided with a horizontal jack, two ends of the base are respectively provided with a locking hole opposite to the horizontal jack, and the telescopic component penetrates through the locking holes to be connected with the corresponding horizontal jack in an inserting mode.
4. The on-vehicle hydrogen supply system fixing device according to claim 3, wherein: the telescopic parts are provided with a plurality of telescopic parts, and the telescopic parts are respectively fixed at the positions, close to the locking holes, of the two ends of the base.
5. The on-vehicle hydrogen supply system fixing device according to claim 3, wherein: the telescopic component comprises a telescopic motor, an air cylinder, a hydraulic cylinder or an electric telescopic rod, and an output shaft of the telescopic component penetrates through the locking hole to be connected with the corresponding horizontal jack in an inserting mode.
6. The fixing device for a vehicle-mounted hydrogen supply system according to claim 1, wherein: the bolt board middle part is provided with fretwork hole I, the base middle part be provided with fretwork hole II that fretwork hole I is relative.
7. The fixing device for a vehicle-mounted hydrogen supply system according to claim 6, wherein: the hollowed-out holes I and II are all cross holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779226.7U CN220948178U (en) | 2023-07-07 | 2023-07-07 | Fixing device for vehicle-mounted hydrogen supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779226.7U CN220948178U (en) | 2023-07-07 | 2023-07-07 | Fixing device for vehicle-mounted hydrogen supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948178U true CN220948178U (en) | 2024-05-14 |
Family
ID=91012052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779226.7U Active CN220948178U (en) | 2023-07-07 | 2023-07-07 | Fixing device for vehicle-mounted hydrogen supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948178U (en) |
-
2023
- 2023-07-07 CN CN202321779226.7U patent/CN220948178U/en active Active
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| GR01 | Patent grant | ||
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