Fixed hydrogen storage device

Abstract

The utility model relates to the technical field of hydrogen storage, and particularly discloses a fixed hydrogen storage device which comprises a bearing frame and a plurality of groups of hydrogen cylinders which are respectively mounted on the bearing frame through corresponding mounting holes; a protection piece is arranged between each bearing hole and the corresponding hydrogen cylinder; the protection part comprises extrusion plates connected to the bearing frame in a sliding mode, a driving mechanism is arranged on the bearing frame, and the driving mechanism drives the multiple sets of extrusion plates to slide so that the hydrogen cylinders can be fixed through the extrusion plates; and a reset piece is arranged between each extrusion plate and the bearing frame. The extrusion plate is only subjected to the acting force from the reset piece, then the extrusion plate is driven to slide towards the side away from the hydrogen cylinder under the acting force of the reset piece, the hydrogen cylinder is unlocked, other acting force cannot be generated in the mounting or dismounting process, and therefore the hydrogen cylinder is convenient to mount or dismount, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen storage, in particular to a fixed hydrogen storage device. Background Art

[0002] The hydrogen storage system of a hydrogen-powered vehicle is an important component of the vehicle's power system and an important factor affecting the safety of hydrogen supply. The fixing device of the hydrogen storage bottle is a key component of the hydrogen storage system. Whether the fixing device is safe and reliable determines the safety of fuel cell-powered vehicles to a certain extent. At present, the installation method of the hydrogen storage bottle is relatively simple, and only a simple fixing belt set is used for fixing. When the vehicle is emergency braked or a critical situation occurs, the fixing belt may break, which may easily cause the hydrogen storage bottle to fall off, resulting in accidents, which is extremely harmful to the safety of fuel cell-powered vehicles.

[0003] In the prior art, the application number is 202223203741.9, the authorization publication number is CN219214723U, and the invention name is a hydrogen storage bottle fixing device for a hydrogen energy vehicle. The above patent discloses a hydrogen storage bottle fixing device for a hydrogen energy vehicle, which includes a fixing frame and multiple groups of buffer devices, each group of buffer devices includes multiple buffers, and the fixing frame is sleeved outside the hydrogen storage bottle; multiple groups of the buffer devices are arranged in the gap between the fixing frame and the hydrogen storage bottle along the direction from top to bottom, and multiple buffers in each group of buffer devices are arranged in the gap between the fixing frame and the hydrogen storage bottle along the circumferential direction of the hydrogen storage bottle.

[0004] The above patent can not only fix the hydrogen storage bottle of hydrogen energy vehicles, but also play the role of buffering and shock absorption, indirect heat transfer, and can help vehicles face a series of emergencies such as emergency braking, and improve the safety factor of vehicle operation. In the above patent, the hydrogen storage bottle is fixed by spring fixation during the working process. However, when the hydrogen storage bottle needs to be disassembled and installed, the staff needs to overcome the friction generated by the elastic force of the spring, so it is not convenient to install and disassemble the hydrogen storage bottle, and there are certain shortcomings. Utility Model Content

[0005] The purpose of the utility model is to provide a fixed hydrogen storage device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed hydrogen storage device, comprising a bearing frame, and also comprising a plurality of groups of hydrogen cylinders, wherein the plurality of groups of hydrogen cylinders are respectively mounted on the bearing frame through corresponding bearing holes; a protective member is arranged between each of the bearing holes and the corresponding hydrogen cylinder; the protective member comprises an extrusion plate slidably connected to the bearing frame, and a driving mechanism is arranged on the bearing frame, and the driving mechanism drives the plurality of groups of extrusion plates to slide so that the extrusion plates fix the hydrogen cylinders; a reset member is arranged between each of the extrusion plates and the bearing frame, and when the driving mechanism does not generate pressure on the extrusion plate, the reset member drives the extrusion plate to slide to the side away from the hydrogen cylinder.

[0007] Furthermore, the driving mechanism includes multiple groups of driving blocks vertically slidably connected to the supporting frame, each of the extrusion plates is fixedly connected to a force-bearing block via a sliding rod, each of the driving blocks is abutted against the corresponding force-bearing block, and the multiple groups of driving blocks are fixedly connected via a fixing rod; a threaded rod is rotatably threadedly connected to the supporting frame, and the threaded rod is rotatably connected to one of the driving blocks.

[0008] Furthermore, the reset member includes a reset spring, a mounting hole is provided on the bearing frame, and the reset spring is installed between the mounting hole and the extrusion plate.

[0009] Furthermore, the carrying frame is provided with a plurality of heat dissipation holes.

[0010] Furthermore, a storage frame is provided at the bottom of the carrying frame, the carrying frame is vertically slidably connected in the storage frame, and a buffer is provided between the storage frame and the carrying frame.

[0011] Furthermore, the buffer component includes multiple groups of supporting tubes fixedly connected to the inside of the storage frame, and multiple groups of buffer rods fixedly connected to the bottom of the supporting frame. Each of the buffer rods is vertically slidably connected in the corresponding supporting tube, and a buffer spring is arranged between each buffer rod and the corresponding supporting tube.

[0012] Furthermore, a limiting member is provided between the carrying frame and the storage frame to improve the stability of the carrying frame when sliding.

[0013] Furthermore, the limiting member includes a limiting block fixedly connected to the carrying frame, a limiting groove is provided on the receiving frame, and the limiting block is slidably connected in the limiting groove.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the fixed hydrogen storage device cooperates with the support frame, hydrogen cylinder, extrusion plate, driving mechanism and reset member, so when multiple groups of hydrogen cylinders need to be fixed, the driving mechanism drives the multiple groups of extrusion plates to slide synchronously toward the side close to the corresponding hydrogen cylinders, and finally the hydrogen cylinders can be fixed. Therefore, when the hydrogen cylinder needs to be installed or removed, the driving mechanism is reset, and the extrusion plate is only subjected to the force from the reset member. Then, under the force of the reset member, the extrusion plate is driven to slide toward the side away from the hydrogen cylinder, unlocking the hydrogen cylinder. No other force will be generated during the installation or removal process, thereby facilitating the installation or removal of the hydrogen cylinder and achieving a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the structure of the bearing hole provided in the embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the structure of the installation method of the protective member and the hydrogen cylinder provided in the embodiment of the utility model;

[0019] Figure 4 A schematic diagram of the structure of a protective element provided in an embodiment of the utility model;

[0020] Figure 5 A schematic diagram of a top view of the structure of a carrier frame provided in an embodiment of the utility model;

[0021] Figure 6 for Figure 5 Schematic diagram of the AA section structure along the middle edge;

[0022] Figure 7 A schematic diagram of the structure of the locations of heat dissipation holes provided in another embodiment of the utility model.

[0023] Explanation of the accompanying drawings: 1. Loading frame; 2. Loading hole; 3. Extrusion plate; 4. Threaded rod; 5. Sliding rod; 6. Force block; 7. Driving block; 8. Reset spring; 9. Fixing rod; 10. Connecting rod; 11. Storage frame; 12. Buffer rod; 13. Loading tube; 14. Buffer spring; 15. Limiting groove; 16. Limiting block; 17. Heat dissipation hole; 18. Mounting hole; 19. Hydrogen cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7 The utility model provides a technical solution: a fixed hydrogen storage device, comprising a bearing frame 1, and also comprising a plurality of groups of hydrogen cylinders 19, wherein the plurality of groups of hydrogen cylinders 19 are respectively mounted on the bearing frame 1 through corresponding bearing holes 2; a protective member is respectively arranged between each bearing hole 2 and the corresponding hydrogen cylinder 19; the protective member comprises an extrusion plate 3 slidably connected to the bearing frame 1, and a driving mechanism is arranged on the bearing frame 1, and the driving mechanism drives the plurality of groups of extrusion plates 3 to slide, so that the extrusion plates 3 fix the hydrogen cylinder 19; a reset member is arranged between each extrusion plate 3 and the bearing frame 1, and when the driving mechanism does not generate pressure on the extrusion plate 3, the reset member drives the extrusion plate 3 to slide to a side away from the hydrogen cylinder 19.

[0026] Specifically, the fixed hydrogen storage device includes a bearing frame 1 and a plurality of groups of hydrogen cylinders 19. The plurality of groups of hydrogen cylinders 19 are respectively installed on the bearing frame 1 through corresponding bearing holes 2, which can improve the stability of the hydrogen cylinders 19 during installation. A protective member is provided between each bearing hole 2 and the corresponding hydrogen cylinder 19. By providing the protective member, the hydrogen cylinder 19 is fixed to meet the working needs. The protective member includes an extrusion plate 3 slidably connected to the bearing frame 1. A driving mechanism is provided on the bearing frame 1. The driving mechanism drives the plurality of groups of extrusion plates 3 to slide so that the extrusion plates 3 fix the hydrogen cylinders 19. Therefore, when it is necessary to fix the plurality of groups of hydrogen cylinders 19, the driving mechanism drives the plurality of groups of extrusion plates 3 to slide synchronously toward the side close to the corresponding hydrogen cylinders 19, and finally the hydrogen cylinders 19 can be fixed, and the use effect is better. A reset member is provided between each extrusion plate 3 and the supporting frame 1. When the driving mechanism does not generate pressure on the extrusion plate 3, the reset member drives the extrusion plate 3 to slide to the side away from the hydrogen cylinder 19. Therefore, when the hydrogen cylinder 19 needs to be installed or removed, the driving mechanism is reset. At this moment, the extrusion plate 3 is only subjected to the force from the reset member. Thereafter, the extrusion plate 3 is driven to slide to the side away from the hydrogen cylinder 19 under the force of the reset member, thereby unlocking the hydrogen cylinder 19. No other force will be generated during the installation or removal process, thereby facilitating the installation or removal of the hydrogen cylinder 19 and achieving a better use effect.

[0027] In the embodiment provided by the utility model, the driving mechanism includes multiple groups of driving blocks 7 vertically slidably connected to the bearing frame 1, each extrusion plate 3 is fixedly connected to a force block 6 through a sliding rod 5, each driving block 7 is respectively abutted against the corresponding force block 6, multiple groups of driving blocks 7 are fixedly connected through a fixing rod 9, and multiple groups of driving blocks 7 in the horizontal direction are fixedly connected through a connecting rod 10; a threaded rod 4 is rotatably connected to the bearing frame 1, and the threaded rod 4 is rotatably connected to one of the driving blocks 7. Therefore, when one of the driving blocks 7 slides, the multiple groups of driving blocks 7 can be driven to slide synchronously through the fixing rod 9 and the connecting rod 10, and the synchronous adjustment of multiple groups of protective plates can be achieved to meet the working needs.

[0028] In the embodiment provided by the utility model, the reset member includes a reset spring 8, a mounting hole 18 is opened on the supporting frame 1, and the reset spring 8 is installed between the mounting hole 18 and the extrusion plate 3. Therefore, when the driving block 7 does not apply pressure to the force-bearing block 6, the reset spring 8 restores the elastic deformation and drives the extrusion plate 3 to slide to the side away from the hydrogen cylinder 19, thereby meeting the working requirements.

[0029] In another embodiment provided by the utility model, a plurality of heat dissipation holes 17 are provided on the carrier frame 1 to facilitate the heat dissipation generated by the hydrogen cylinder 19 , thereby further improving the practicality of the carrier frame 1 and protecting the hydrogen cylinder 19 .

[0030] In the embodiment provided by the utility model, a storage frame 11 is arranged at the bottom of the supporting frame 1, and the supporting frame 1 is vertically slidably connected in the storage frame 11. A buffer is arranged between the storage frame 11 and the supporting frame 1. By arranging the buffer, the hydrogen cylinder 19 can be buffered, thereby further improving the practicality of the hydrogen storage device.

[0031] In the embodiment provided by the utility model, the buffer comprises a plurality of groups of bearing tubes 13 fixedly connected to the inside of the storage frame 11, a plurality of groups of buffer rods 12 fixedly connected to the bottom of the bearing frame 1, each buffer rod 12 is vertically slidably connected to the corresponding bearing tube 13, a buffer spring 14 is arranged between each buffer rod 12 and the corresponding bearing tube 13, and each buffer spring 14 can be used in conjunction with a spring damper. When the hydrogen storage device is in the process of transportation, the buffer can buffer the plurality of groups of hydrogen cylinders 19, further protecting the hydrogen cylinders 19 and meeting the work needs.

[0032] In the embodiment provided by the utility model, a limiting member is further provided between the carrying frame 1 and the storage frame 11 to improve the stability of the carrying frame 1 when sliding, and the use effect is better.

[0033] In the embodiment provided by the utility model, the limiting member includes a limiting block 16 fixedly connected to the carrying frame 1, a limiting groove 15 is provided on the storage frame 11, and the limiting block 16 is slidably connected in the limiting groove 15, thereby further improving the stability of the connection between the carrying frame 1 and the storage frame 11.

[0034] It should be noted that the electrical equipment involved in this application can be powered by batteries or external power supply.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed hydrogen storage device, comprising a carrying frame (1), characterized in that: It also includes a plurality of groups of hydrogen cylinders (19), wherein the plurality of groups of hydrogen cylinders (19) are respectively mounted on the bearing frame (1) through corresponding bearing holes (2); A protective member is provided between each of the bearing holes (2) and the corresponding hydrogen cylinder (19); The protective member comprises an extrusion plate (3) slidably connected to the carrying frame (1); the carrying frame (1) is provided with a driving mechanism, and the driving mechanism drives the plurality of extrusion plates (3) to slide, so that the extrusion plates (3) fix the hydrogen cylinder (19); A reset member is provided between each of the extrusion plates (3) and the supporting frame (1); when the driving mechanism does not exert pressure on the extrusion plate (3), the reset member drives the extrusion plate (3) to slide toward a side away from the hydrogen cylinder (19).

2. A fixed hydrogen storage device according to claim 1, characterized in that: The driving mechanism comprises a plurality of groups of driving blocks (7) vertically slidably connected to the bearing frame (1); each of the extrusion plates (3) is fixedly connected to a force-bearing block (6) via a sliding rod (5); each of the driving blocks (7) is respectively in contact with a corresponding force-bearing block (6); and the plurality of groups of driving blocks (7) are fixedly connected via a fixing rod (9); A threaded rod (4) is rotatably connected to the bearing frame (1), and the threaded rod (4) is rotatably connected to one of the driving blocks (7).

3. A fixed hydrogen storage device according to claim 2, characterized in that: The reset member comprises a reset spring (8); a mounting hole (18) is provided on the bearing frame (1); and the reset spring (8) is installed between the mounting hole (18) and the extrusion plate (3).

4. A fixed hydrogen storage device according to claim 1, characterized in that: The carrying frame (1) is provided with a plurality of groups of heat dissipation holes (17).

5. A fixed hydrogen storage device according to claim 1, characterized in that: A storage frame (11) is provided at the bottom of the carrying frame (1), the carrying frame (1) is vertically slidably connected in the storage frame (11), and a buffer is provided between the storage frame (11) and the carrying frame (1).

6. A fixed hydrogen storage device according to claim 5, characterized in that: The buffer component comprises a plurality of groups of bearing tubes (13) fixedly connected to the inside of the storage frame (11); a plurality of groups of buffer rods (12) fixedly connected to the bottom of the bearing frame (1); each of the buffer rods (12) is vertically slidably connected to the corresponding bearing tube (13); and a buffer spring (14) is provided between each of the buffer rods (12) and the corresponding bearing tube (13).

7. A fixed hydrogen storage device according to claim 5, characterized in that: A limiting member is also provided between the carrying frame (1) and the storage frame (11) to improve the stability of the carrying frame (1) when sliding.

8. A fixed hydrogen storage device according to claim 7, characterized in that: The limiting member comprises a limiting block (16) fixedly connected to the carrying frame (1); a limiting groove (15) is provided on the storage frame (11); and the limiting block (16) is slidably connected in the limiting groove (15).

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