Passenger car hydrogen cylinder auxiliary installation device
By designing a hydrogen cylinder auxiliary installation device, the sliding installation of hydrogen cylinders is achieved using the support wheel and worm wheel structure, the problem of low installation efficiency in the prior art is solved and efficient hydrogen cylinder installation is achieved.
Patent Information
- Application Number
- CN202422517472.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-17
AI Technical Summary
In the prior art, the hydrogen cylinder of the passenger car needs to be unloaded by suspending during the installation process, resulting in a long loading and unloading time and low efficiency.
An auxiliary installation device for hydrogen cylinders including a carrier frame, an auxiliary sliding assembly and a spacing adjustment assembly is designed. The sliding installation of hydrogen cylinders is achieved using the support wheel and worm wheel structure to adapt to hydrogen cylinders of different specifications.
The direct sliding installation of hydrogen cylinders is realized, which improves installation efficiency, shortens time, and adapts to the needs of hydrogen cylinders of different specifications.
Smart Images

Figure CN223191439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy buses, and in particular to an auxiliary installation device for hydrogen cylinders in buses. Background Art
[0002] The statements herein merely provide background art related to the present invention and do not necessarily constitute prior art.
[0003] Hydrogen cylinders for buses are typically installed at the rear of buses or in the luggage compartment. They provide sufficient hydrogen for combustion, generating propulsion. However, existing hydrogen cylinders are heavy, requiring a truck to transport them to the rear of the bus or the luggage compartment before installation. However, once the hydrogen cylinders are delivered to their designated location, they often need to be hoisted to be removed, making direct transport to a platform difficult. This results in time-consuming and inefficient loading and unloading. Utility Model Content
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a passenger car hydrogen cylinder auxiliary installation device, comprising:
[0005] A support frame, wherein a steel screw sleeve and a steel casing are provided on one side of the support frame; the steel screw sleeves are located at both ends of the support frame; and the steel casing is evenly fixed on the support frame between the steel screw sleeves;
[0006] An auxiliary sliding assembly is fixed above the carrier frame; the auxiliary sliding assembly includes a support frame, a plurality of fixed sleeves are provided on the top of the support frame, a limiting shaft is provided on the inner side of the fixed sleeve, and a support wheel is installed on the outer side of the limiting shaft;
[0007] A hydrogen cylinder mounting frame, which is mounted on the support wheels of the auxiliary sliding assembly and is used to fix the hydrogen cylinder;
[0008] The spacing adjustment component includes a limit plate, and adjusters are respectively installed at both ends of the limit plate; steel screws are embedded on both sides of the adjuster; steel brackets are evenly fixed on both sides of the limit plate between the steel screws; the positions of the steel screws and steel brackets correspond to the steel screw sleeves and steel casings, and are respectively sleeved in the steel screw sleeves and steel casings; a rotating rod is also provided under the limit plate, and the rotating rod passes through the adjusters at both ends of the limit plate.
[0009] As a further technical solution, there are two supporting frames, which are connected to the steel screws and steel brackets on both sides of the spacing adjustment component through steel screw sleeves and steel sleeves.
[0010] As a further technical solution, two sets of brake brackets are installed at the bottom of the carrier frame, and auxiliary wheels are installed on the inner side of the brake brackets.
[0011] As a further technical solution, a limiting plate is installed on one side of the support wheel, and the limiting plate is used to limit the mounting frame.
[0012] As a further technical solution, reinforcement brackets are installed on both sides of the hydrogen cylinder mounting frame.
[0013] As a further technical solution, a mounting ring is provided on the inner side of the hydrogen cylinder mounting frame.
[0014] As a further technical solution, combined bearings are embedded on both sides of the regulator; a worm gear is also provided inside the regulator; and the steel screw passes through the combined bearing and the worm gear in sequence.
[0015] As a further technical solution, a worm is further provided on the rotating rod, and the worm is engaged with a worm wheel inside the regulator.
[0016] As a further technical solution, auxiliary bearings are further provided on both sides of the worm.
[0017] As a further technical solution, rotating plates are installed at both ends of the rotating rod, and rotating handles are installed on the outer sides of the rotating plates.
[0018] Beneficial effects of one or more of the above technical solutions:
[0019] (1) By installing the auxiliary sliding assembly and setting up the support frame, the installation position can be provided for the hydrogen cylinder installation frame, and the fixed sleeve can be used to provide a limit for the limit shaft. The limit shaft can assist the support wheel to rotate, and after rotation, it can provide support for the hydrogen cylinder installation frame. The support wheel can be used to make the hydrogen cylinder installation frame slide when it is at the top. When installing, it can be directly slid into the passenger car or slid onto the inclined platform to assist in installation. There is no need to use a lifting device for loading and unloading, which effectively improves efficiency and shortens time.
[0020] (2) The spacing adjustment component can ensure that the device is suitable for hydrogen cylinder installation frames of different specifications. The rotating rod can be used to drive the worm to rotate. When the worm rotates, it will engage and drive the worm wheel to rotate. Finally, the worm wheel controls the rotation of the outer steel screw to cooperate with the steel screw sleeve to adjust the spacing between the support frames. Different needs can be met by adjusting the spacing through the spacing adjustment component. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute a limitation on this application.
[0022] Figure 1It is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0023] Figure 2 This is a schematic diagram of the structure without the hydrogen cylinder installation frame in the embodiment of the present utility model.
[0024] Figure 3 It is a structural schematic diagram of the carrier frame in an embodiment of the present utility model.
[0025] Figure 4 Schematic diagram of the structure of the spacing adjustment component in the embodiment of the present utility model.
[0026] Figure 5 It is a structural schematic diagram of the worm wheel and the worm in the embodiment of the present utility model.
[0027] In the figure, 1. Loading frame; 101. Brake bracket; 102. Auxiliary wheel; 103. Steel casing; 104. Steel screw sleeve; 2. Support frame; 201. Fixed sleeve; 202. Limiting shaft; 203. Limiting plate; 204. Support wheel; 3. Limiting plate; 301. Steel bracket; 302. Regulator; 303. Combined bearing; 4. Steel screw; 401. Auxiliary bearing; 402. Rotating rod; 403. Worm; 404. Rotating plate; 405. Rotating handle; 406. Worm gear; 5. Hydrogen cylinder; 501. Hydrogen cylinder mounting frame; 502. Reinforcement bracket; 503. Mounting ring. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] The following is combined with Figure 1-5 , describing the specific implementation of this embodiment.
[0030] The present application provides a passenger car hydrogen cylinder auxiliary installation device, referring to Figure 1 A passenger car hydrogen cylinder auxiliary installation device includes a carrier frame 1, an auxiliary sliding component, a hydrogen cylinder installation frame 501 and a spacing adjustment component.
[0031] Among them, a steel screw sleeve 104 and a steel sleeve 103 are provided on one side of the carrier 1; the steel screw sleeve 104 is located at both ends of the carrier 1; the steel sleeve 103 is evenly fixed on the carrier between the steel screw sleeves 104; there are two carriers 1, which are connected with the steel screw 4 and the steel bracket 301 on both sides of the spacing adjustment component through the steel screw sleeve 104 and the steel sleeve 103. Specifically, two sets of brake brackets 101 are installed at the bottom of the carrier 1, and auxiliary wheels 102 are provided on the inner side of the brake bracket 101. The brake bracket 101 can provide restrictions for the auxiliary wheels 102 to prevent the auxiliary wheels 102 from moving too fast and unstable during transportation. The auxiliary wheels 102 can provide support for the overall structure of the device and facilitate the device to move and transport the hydrogen cylinder 5.
[0032] The auxiliary sliding assembly is fixed above the carrier frame 1 and includes a support frame 2. The top of the support frame 2 is provided with several groups of fixed sleeves 201. The inner side of the fixed sleeves 201 is provided with a limiting shaft 202, and the outer side of the limiting shaft 202 is installed with a support wheel 204; the top of the support wheel 204 is provided with a hydrogen cylinder mounting frame 501. By providing the support frame 2, an installation position can be provided for the hydrogen cylinder mounting frame 501. The fixed sleeves 201 can be used to provide a limit for the limiting shaft 202. The limiting shaft 202 can assist the support wheel 204 in rotating, and after rotation, it can provide support for the hydrogen cylinder mounting frame 501 at the top. In addition, a limiting disk 203 is installed on one side of the support wheel 204, and the limiting disk 203 is located on the outer side of the limiting shaft 202. The limiting disk 203 can limit the inner hydrogen cylinder mounting frame 501 to prevent it from sliding off.
[0033] In this embodiment, reinforcement brackets 502 are installed on both sides of the hydrogen cylinder mounting frame 501, and the reinforcement brackets 502 are welded to the hydrogen cylinder mounting frame. The stability of the hydrogen cylinder mounting frame 501 can be increased by the reinforcement brackets 502; and four sets of mounting rings 503 are installed on the inner side of the hydrogen cylinder mounting frame 501, and the hydrogen cylinder 5 is fixed by the mounting rings 503 to further prevent the hydrogen cylinder 5 from shaking back and forth during transportation.
[0034] Furthermore, to ensure that the device can adapt to various specifications of hydrogen cylinder mounting frames 501, this embodiment also provides a spacing adjustment component. The spacing adjustment component includes a limit plate 3, with adjusters 302 mounted on both ends of the limit plate 3. The limit plate 3 can connect the two sets of adjusters 302 and maintain the overall stability without deformation.
[0035] A worm gear 406 is also installed inside the adjuster 302, and combined bearings 303 are embedded on both sides of the adjuster 302; these combined bearings 303 provide auxiliary rotation for the steel screw 4. The steel screw passes through the combined bearings 303 and worm gear 406 in sequence. Steel brackets 301 are evenly fixed on both sides of the limit plate 3 between the steel screws 4. The positions of the steel screws 4 and the steel brackets 301 correspond to the steel screw sleeves 104 and steel sleeves 103 on the support frame 1, and the steel screws 4 and steel brackets 301 are respectively mounted within the steel screw sleeves 104 and steel sleeves 103, and can be adjusted in a telescopic manner.
[0036] A rotating rod 402 is also located below the limit plate 3. The rotating rod 402 passes through the adjusters 302 at both ends of the limit plate 3. A worm 403 is also located where the rotating rod 402 passes through the adjusters 302. The worm 403 meshes with a worm gear 406 inside the adjusters 302. Four sets of auxiliary bearings 401 are also located on either side of the worm 403, located on the front and back sides of the adjusters 302. Rotating plates 404 are mounted on both ends of the rotating rod 402, and a rotating handle 405 is mounted on the outside of the rotating plates 404. The auxiliary bearings 401 assist in the rotation and adjustment of the rotating rod 402. The rotating plates 404 and the rotating handle 405 control the rotation of the rotating rod 402 for adjustment.
[0037] Working principle:
[0038] When in use, first grasp the two sets of rotating handles 405 as needed, and use the rotating handles 405 to drive the rotating rod 402 to rotate and adjust. During the rotation, the worm 403 will engage and control the worm wheel 406 to rotate. During the rotation, the steel screw 4 can be used to control the steel screw sleeve 104 to extend outward. During the extension process, the steel sleeve 103 will extend outward synchronously along the steel bracket 301. Finally, the hydrogen cylinder mounting frame 501 is placed on the top of the support wheel 204. After transportation, the hydrogen cylinder mounting frame 501 can be pushed to adjust the position along the support wheel 204.
[0039] Although the above description of the specific implementation methods of the present invention is combined with the accompanying drawings, it does not limit the scope of protection of the present invention. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present invention, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present invention.
Claims
1. A passenger car hydrogen cylinder auxiliary installation device, characterized in that: include: A support frame, wherein a steel screw sleeve and a steel casing are provided on one side of the support frame; the steel screw sleeves are located at both ends of the support frame; and the steel casing is evenly fixed on the support frame between the steel screw sleeves; An auxiliary sliding assembly is fixed above the carrier frame; the auxiliary sliding assembly includes a support frame, a plurality of fixed sleeves are provided on the top of the support frame, a limiting shaft is provided on the inner side of the fixed sleeve, and a support wheel is installed on the outer side of the limiting shaft; A hydrogen cylinder mounting frame, which is mounted on the support wheels of the auxiliary sliding assembly and is used to fix the hydrogen cylinder; The spacing adjustment component includes a limit plate, and adjusters are respectively installed at both ends of the limit plate; steel screws are embedded on both sides of the adjuster; steel brackets are evenly fixed on both sides of the limit plate between the steel screws; the positions of the steel screws and steel brackets correspond to the steel screw sleeves and steel casings, and are respectively sleeved in the steel screw sleeves and steel casings; a rotating rod is also provided under the limit plate, and the rotating rod passes through the adjusters at both ends of the limit plate.
2. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: There are two bearing frames, which are sleeved with the steel screws and steel brackets on both sides of the spacing adjustment component through steel screw sleeves and steel sleeves.
3. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: Two groups of brake brackets are installed at the bottom of the carrier frame, and auxiliary wheels are installed on the inner sides of the brake brackets.
4. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: A limiting plate is installed on one side of the supporting wheel, and the limiting plate is used to limit the mounting frame.
5. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: Reinforcement brackets are installed on both sides of the hydrogen cylinder installation frame.
6. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: A mounting ring is provided on the inner side of the hydrogen cylinder mounting frame.
7. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: Combined bearings are embedded on both sides of the regulator; a worm gear is also provided inside the regulator; and the steel screw passes through the combined bearings and the worm gear in sequence.
8. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: The rotating rod is also provided with a worm, which is engaged with a worm wheel inside the regulator.
9. The auxiliary installation device for hydrogen cylinders on passenger vehicles as claimed in claim 8, characterized in that: Auxiliary bearings are also provided on both sides of the worm.
10. The auxiliary installation device for hydrogen cylinders on passenger vehicles according to claim 1, characterized in that: Rotating plates are installed at both ends of the rotating rod, and rotating handles are installed on the outer sides of the rotating plates.