Cabin and vehicle
By adopting a split mounting plate and tilted hydrogen tank support design in the hydrogen fuel cell motorcycle cabin, the problem of loose component installation in the existing technology has been solved, achieving a tighter layout and convenient maintenance, and improving the stability and safety of the system.
Patent Information
- Application Number
- CN202520752628.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-18
AI Technical Summary
The components in the existing hydrogen fuel cell motorcycle cabin cannot be installed very tightly, which cannot meet the needs of customers for different electric motorcycle models or users' requirements for denser installation layouts for more functions in electric motorcycles.
Design a cockpit including a shell and a split mounting plate. The split mounting plate is arranged from front to back as a fuel cell assembly mounting plate, a baffle and a hydrogen tank mounting plate. The baffle is detachably installed at the bottom of the shell. The fuel cell assembly and the hydrogen tank mounting plate are detachable or integrally formed. The hydrogen tank support is inclined. The bottom groove and side plates are inclined to accommodate the hydrogen tank. The bottom groove is provided with a drainage hole and the side plates are provided with heat dissipation holes.
This design enables a compact layout of components, facilitating the pre-assembly of the fuel cell stack and hydrogen tank, providing maintenance space, improving space utilization and safety, and ensuring stable system operation and aesthetics.
Smart Images

Figure CN223934551U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hydrogen fuel cell vehicle technology, specifically relating to a cabin and vehicle. Background Technology
[0002] A hydrogen fuel cell motorcycle is an electric motorcycle that uses a hydrogen fuel cell as its power source. The working principle of a hydrogen fuel cell motorcycle primarily relies on the hydrogen fuel cell. The hydrogen fuel cell generates electricity through the chemical reaction of hydrogen and oxygen, which then powers the motorcycle. This reaction is highly efficient and environmentally friendly because the reaction of oxygen and hydrogen only produces water and heat, resulting in zero emissions and no pollution to the environment. Currently, both domestic and international efforts are actively exploring the development of hydrogen fuel cell motorcycles. The structural design of hydrogen fuel cell motorcycles does present some challenges, primarily involving hydrogen storage and utilization, overall vehicle layout, safety, and heat dissipation.
[0003] In existing hydrogen fuel cell motorcycles, the solid hydrogen storage tank assembly and the fuel cell stack assembly are integrated within the cabin. For example, related technologies mention a fuel cell electric bicycle in which the solid hydrogen storage tank assembly and the fuel cell stack assembly are housed within a packaged enclosure under the seat, providing support for the seat while further reducing the overall size of the bicycle. However, the cabin floor in existing technologies is typically a one-piece structure. Components such as the solid hydrogen storage tank assembly and the fuel cell stack assembly need to be installed sequentially within the cabin. To avoid the earlier-installed components obstructing the installation of later-installed components (e.g., hindering tool use and operator access), the cabin design must allow for operational space, preventing the components from being installed too tightly together.
[0004] However, with the further design of hydrogen fuel cell motorcycles to meet the needs of customers for different electric motorcycle models or users for more functions of electric motorcycles, the installation layout in the cabin needs to be further densified, and the cabin of the above-mentioned existing technology cannot meet the requirements. Utility Model Content
[0005] The purpose of this invention is to provide a cockpit and vehicle to solve the aforementioned technical problems.
[0006] This application provides a cockpit, including:
[0007] The housing, and the split mounting plate located at the bottom of the housing;
[0008] The split mounting plate includes, from front to back, a fuel cell assembly mounting plate, a baffle, and a hydrogen cylinder mounting plate; wherein...
[0009] The baffle is detachably mounted on the bottom of the housing.
[0010] In one embodiment of this application, the fuel cell assembly mounting plate and / or hydrogen cylinder mounting plate are detachably mounted on the bottom of the housing.
[0011] In one embodiment of this application, the fuel cell assembly mounting plate and / or hydrogen cylinder mounting plate are integrally formed with the housing.
[0012] In one embodiment of this application, the fuel cell assembly mounting plate includes a first base plate and a fuel cell support plate disposed on the first base plate;
[0013] The fuel cell stack support plate can be detachably connected to the first base plate or integrally formed.
[0014] In one embodiment of this application, one or more of the following are mounted on the first base plate and / or fuel cell support plate: a hydrogen pressure sensor, a step-down DC converter, a relay, a current sensor, a controller, and a step-up DC converter.
[0015] In one embodiment of this application, the hydrogen pressure sensor and the step-down DC are mounted on the fuel cell stack support plate;
[0016] The relay is mounted on the first base plate;
[0017] The current sensor, controller, and boost DC are mounted on the inner wall of the housing.
[0018] In one embodiment of this application, an intake valve and an exhaust valve are installed on the baffle.
[0019] In one embodiment of this application, the hydrogen cylinder mounting plate includes: a second base plate and a hydrogen cylinder support portion disposed on the second base plate;
[0020] The hydrogen cylinder support is tilted backward.
[0021] In one embodiment of this application, the hydrogen cylinder support includes:
[0022] The bottom groove is used to accommodate the bottom of the bottle;
[0023] The side panel has several bottle-receiving slots; among which
[0024] Both the bottom groove and the side plates are inclined.
[0025] In one embodiment of this application, a drainage hole is provided at the bottom of the bottom groove.
[0026] In one embodiment of this application, the inner wall of the bottle receiving groove is provided with a heating device mounting groove.
[0027] In one embodiment of this application, a plurality of heat dissipation holes are provided on the side plate between adjacent bottle body receiving slots.
[0028] Accordingly, this application provides a vehicle including: a cabin as described above; and a battery disposed below the cabin.
[0029] The beneficial effects of this utility model are:
[0030] Unlike existing technologies, the cockpit of this utility model includes: a shell, and a split mounting plate disposed at the bottom of the shell; the split mounting plate includes a fuel cell assembly mounting plate, a baffle, and a hydrogen tank mounting plate arranged sequentially from front to back; wherein the baffle is detachably mounted at the bottom of the shell. By designing the baffle to be detachably connected to the shell, the components on the baffle can be pre-installed outside the shell before the baffle is installed as a whole into the shell, thus freeing up operating space for the installation of components on the fuel cell assembly mounting plate and the hydrogen tank mounting plate. In addition, the detachable nature of the baffle facilitates the maintenance of components such as batteries located below the cockpit.
[0031] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.
[0032] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0033] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0034] Figure 1 This is a schematic diagram of the cockpit of a preferred embodiment of the present invention;
[0035] Figure 2 This is a perspective view of a preferred embodiment of the split mounting plate of this utility model;
[0036] Figure 3 and Figure 4 This is a perspective view of the cockpit interior components according to a preferred embodiment of the present invention;
[0037] Figure 5 This is a side view of the cockpit interior components according to a preferred embodiment of the present invention;
[0038] Figure 6This is a top view of a preferred embodiment of the split mounting plate of this utility model.
[0039] In the picture:
[0040] 1. Housing, 11. Piping hole, 2. Split mounting plate, 21. Stack assembly mounting plate, 21. First base plate, 211. Locking block, 2111. Locking groove clearance, 2112. Stack support plate, 212. Baffle, 22. Hydrogen cylinder mounting plate, 23. Second base plate, 231. Step, 2311. Locking block, 2312. Hydrogen cylinder support, 232. Bottom groove, 2321. Drain hole, 23211. Side plate, 2322. Cylinder body receiving groove, 23221. Heating device mounting groove, 232211. Heat dissipation hole, 23222.
[0041] Fuel cell stack 100, hydrogen pressure sensor 101, step-down DC 102, relay 103, current sensor 104, controller 105, step-up DC 106, inlet valve 107, exhaust valve 108, hydrogen cylinder 200. Detailed Implementation
[0042] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0043] This application provides a cockpit and a vehicle, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments of this application. Furthermore, in the following embodiments, the descriptions of each embodiment have their own emphasis; parts not described in detail in a certain embodiment can be referred to in the relevant descriptions of other embodiments.
[0044] See Figure 1 and Figure 2 In one embodiment, the cabin includes: a housing 1, and a split mounting plate 2 disposed at the bottom of the housing 1; the split mounting plate 2 includes a fuel cell assembly mounting plate 21, a baffle 22 and a hydrogen tank mounting plate 23 arranged sequentially from front to back; wherein the baffle 22 is detachably mounted at the bottom of the housing 1.
[0045] In this embodiment, the fuel cell assembly mounting plate 21 can be used to install the fuel cell stack 100 and its associated BOP devices; the hydrogen cylinder mounting plate 23 can be used to install the hydrogen cylinder 200 and its associated BOP devices; and the baffle 22 can also be used to install some BOP devices.
[0046] In some applications, because the baffle 22 is detachable, the components on the fuel cell assembly mounting plate 21 and the hydrogen tank mounting plate 23 can be installed first, and then the components on the baffle 22 can be assembled before being installed into the housing 1. This prevents the previously installed components from obstructing the installation of later-installed components, allowing for a more compact layout of all parts, components, and devices. Furthermore, in some scenarios, because the baffle 22 is detachable, when it is necessary to repair components located under the cockpit (such as lithium batteries), the baffle 22 can be removed to expose the component to be repaired, greatly facilitating maintenance.
[0047] In one embodiment, the fuel cell assembly mounting plate 21 and / or the hydrogen cylinder mounting plate 23 are detachably mounted on the bottom of the housing 1. Making both the fuel cell assembly mounting plate 21 and / or the hydrogen cylinder mounting plate 23 detachable further facilitates the pre-assembly of various components onto their respective mounting plates, simplifying the installation operation within the housing 1.
[0048] In another embodiment, the fuel cell assembly mounting plate 21 and / or the hydrogen tank mounting plate 23 may also be integrally formed with the housing 1.
[0049] See Figure 2 and Figure 3 Optionally, the fuel cell assembly mounting plate 21 includes a first base plate 211 and a fuel cell support plate 212 disposed on the first base plate 211; the first base plate 211 is used to be disposed at the bottom of the housing 1; the fuel cell support plate 212 is detachably connected to the first base plate 211 or integrally formed.
[0050] In some embodiments, one or more of the following may be installed on the first base plate 211 and / or the fuel cell stack support plate 212: hydrogen pressure sensor 101, step-down DC 102, relay 103, current sensor 104, controller 105, and boost DC 106, depending on actual needs.
[0051] For example, see Figure 3 and Figure 4 Optionally, the fuel cell stack 100 can be installed on the top surface of the fuel cell stack support plate 212, and the hydrogen pressure sensor 101 and the step-down DC 102 can be installed on the side of the fuel cell stack support plate 212; the relay 103 is installed on the first base plate 211; and the current sensor 104, the controller 105, and the step-up DC 106 can be installed on the inner wall of the housing 1.
[0052] See Figure 4 Optionally, an intake valve 107 and an exhaust valve 108 are installed on the baffle 22. The intake valve 107 and the exhaust valve 108 can be connected to the hydrogen cylinder 200 or the fuel cell stack 100 via hoses, and the hoses can be installed or removed from the baffle 22 without obstructing its installation or removal.
[0053] See Figure 2 , Figure 5 and Figure 6 Optionally, the hydrogen cylinder mounting plate 23 includes: a second base plate 231 and a hydrogen cylinder support portion 232 disposed on the second base plate 231; the hydrogen cylinder support portion 232 is disposed at a rearward inclination. The second base plate 231 is used to be disposed at the bottom of the housing 1; the hydrogen cylinder support portion 232 can be detachably connected to the second base plate 231 or integrally formed.
[0054] In some embodiments, the first floor plate 211, the baffle 22, and the second floor plate 231 together constitute the floor of the cabin and are not connected to each other.
[0055] In one embodiment, the hydrogen cylinder support 232 is tilted backward to facilitate stable placement and drainage of the hydrogen cylinder 200.
[0056] Specifically, the hydrogen cylinder support 232 includes: a bottom groove 2321 for accommodating the cylinder bottom; and a side plate 2322 with a plurality of cylinder body receiving slots 23221 thereon; wherein both the bottom groove 2321 and the side plate 2322 are inclined. A drain hole 23211 is provided at the lower part of the bottom groove 2321. A heating device mounting slot 232211 is provided on the inner wall of the cylinder body receiving slot 23221. A plurality of heat dissipation holes 23222 are provided on the side plate 2322 between adjacent cylinder body receiving slots 23221.
[0057] In this embodiment, the hydrogen cylinder support 232 perfectly conforms to the unique shape of the hydrogen cylinder, which not only optimizes space utilization but also enhances overall stability and safety. A heating device mounting slot 232211 is provided on the tank body. By installing heating elements, the hydrogen cylinder can be appropriately heated when necessary, effectively promoting the smooth release of hydrogen and ensuring the smooth operation of the system. The presence of heat dissipation holes 23222 is crucial; they can promptly dissipate excess heat generated during the operation of the fuel cell stack, effectively preventing potential safety hazards caused by excessive temperature, such as thermal runaway or component damage. This safety design reflects a high degree of emphasis on the efficient and stable operation of the hydrogen energy system.
[0058] In one embodiment, see Figure 5 The second base plate 231 may be provided with a step 2311 to raise the front end of the bottom groove 2321 so that accumulated water can be discharged from the drain hole 23211 at the rear end of the bottom groove 2321. The rear end of the second base plate 231 is provided with a snap-fit block 2312, which can be securely and conveniently snapped onto the housing 1.
[0059] In one embodiment, see Figure 2The front end of the first base plate 211 may also be provided with a locking block 2111 and a locking block clearance opening 2112; the locking block 2111 can dock with the internal structure of the housing 1, and the locking block clearance opening 2112 can be used to avoid some structures inside the housing 1.
[0060] In one embodiment, see Figure 1 The side wall of the housing 1 may also be provided with a pipe hole 11 for the pipe to enter and exit the housing 1.
[0061] Accordingly, based on the above embodiments, this embodiment provides a vehicle, which includes: a cabin as described above; and a battery disposed below the cabin.
[0062] In summary, the split mounting plate 2 is designed in three sections. The first section, the fuel cell assembly mounting plate 21, serves as the core area of the entire hydrogen-powered electric motorcycle power system, primarily responsible for the installation of various electrical components and the support of the fuel cell stack. The design of this area fully considers the density and complexity of the electrical components, ensuring close cooperation and efficient collaboration between the various components through a reasonable layout and precise manufacturing processes. Simultaneously, this section also possesses excellent load-bearing capacity, stably supporting the entire fuel cell stack and providing continuous and reliable power output for the vehicle. The second mounting structure adopts a detachable baffle 22 design. This innovative approach not only achieves waterproof and dustproof functionality but also greatly facilitates the adjustment of the lithium battery at the bottom of the cabin. In actual use, when maintenance or replacement of the lithium battery is required, staff can easily remove the baffle to quickly access the battery area, significantly saving maintenance time and costs. Furthermore, the detachable baffle design makes the overall vehicle appearance more streamlined and enhances its aesthetics. The third section, the hydrogen cylinder mounting plate 23, is specifically designed for hydrogen cylinder installation. Its trough-type structure ensures stable placement of the hydrogen cylinder while prioritizing safety and practicality. A drain outlet at the bottom of this section effectively removes accumulated condensate, preventing corrosion or damage to surrounding electrical components. Simultaneously, the trough-type structure incorporates heat dissipation holes to ensure timely heat dissipation from the fuel cell stack, preventing overheating and potential safety hazards. This design not only enhances the reliability and safety of the hydrogen fuel cell system but also provides strong support for the long-term stable operation of the vehicle.
[0063] It should be noted that all the devices (parts whose specific structures are not specified) selected in this application are general standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0064] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0065] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or 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 construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0066] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification.
Claims
1. A cockpit, characterized in that, include: The housing (1) and the split mounting plate (2) disposed at the bottom of the housing (1); The split mounting plate (2) includes, from front to back, a fuel cell assembly mounting plate (21), a baffle (22), and a hydrogen cylinder mounting plate (23); wherein The baffle (22) is detachably mounted on the bottom of the housing (1).
2. The cockpit according to claim 1, characterized in that, The fuel cell assembly mounting plate (21) and / or hydrogen cylinder mounting plate (23) are detachably mounted on the bottom of the housing (1).
3. The cockpit according to claim 1, characterized in that, The fuel cell assembly mounting plate (21) and / or hydrogen cylinder mounting plate (23) are integrally formed with the housing (1).
4. The cockpit according to claim 1, characterized in that, The fuel cell assembly mounting plate (21) includes a first base plate (211) and a fuel cell support plate (212) disposed on the first base plate (211). The stack support plate (212) and the first base plate (211) can be detachably connected or integrally formed.
5. The cockpit according to claim 4, characterized in that, One or more of the following are installed on the first base plate (211) and / or the stack support plate (212): hydrogen pressure sensor (101), step-down DC (102), relay (103), current sensor (104), controller (105), and boost DC (106).
6. The cockpit according to claim 5, characterized in that, The hydrogen pressure sensor (101) and the step-down DC (102) are mounted on the fuel cell stack support plate (212); The relay (103) is mounted on the first base plate (211); The current sensor (104), controller (105), and boost DC (106) are mounted on the inner wall of the housing (1); An intake valve (107) and an exhaust valve (108) are installed on the baffle (22).
7. The cockpit according to claim 1, characterized in that, The hydrogen cylinder mounting plate (23) includes: a second base plate (231) and a hydrogen cylinder support (232) disposed on the second base plate (231). The hydrogen cylinder support (232) is tilted backward.
8. The cockpit according to claim 7, characterized in that, The hydrogen cylinder support (232) includes: The bottom groove (2321) is used to accommodate the bottom of the bottle; Side panel (2322), on which several bottle receiving slots (23221) are provided; among which The bottom groove (2321) and the side plate (2322) are both inclined.
9. The cockpit according to claim 8, characterized in that, A drainage hole (23211) is provided at the bottom of the bottom groove (2321). The inner wall of the bottle body receiving groove (23221) is provided with a heating device mounting groove (232211); The side plate (2322) is provided with a number of heat dissipation holes (23222) between adjacent bottle body receiving slots (23221).
10. A vehicle, characterized in that, include: The cockpit as described in any one of claims 1-9; as well as The battery is located below the cockpit.