Hydrogen fuel cell storage and transportation device

By designing a hydrogen fuel cell storage and transportation device, using spring buffering and motor-driven mobile racks and battery racks, the problems of vibration and collision of hydrogen fuel cells during transportation are solved, and the safe transportation and convenient pick-up of hydrogen fuel cells are achieved.

CN222646034UActive Publication Date: 2025-03-21TIANJIN YINGDAXIN HYDROGEN ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421038341.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-21
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Hydrogen fuel cells are susceptible to vibration and collision during transportation, and need to maintain good shock absorption and collision avoidance during transportation, while being easy to pick up and put in.

Method used

A hydrogen fuel cell storage and transportation device is designed, including a protective shell, a buffer rack, a mobile rack and a battery rack. The mobile rack and battery rack are moved up and down through the buffering effect of the spring and the motor-driven mobile rack to realize the safe transportation and convenient pick-up of the hydrogen fuel cell.

Benefits of technology

Through the buffering effect of the spring, the impact of vibration and impact on the hydrogen fuel cell is reduced, and the moving frame and battery rack are moved up and down, and the removal and placement of the hydrogen fuel cell is conveniently realized.

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Abstract

The utility model discloses a hydrogen fuel cell storage and transportation device which comprises a protective shell, a buffer frame is arranged in the protective shell, the buffer frame is fixedly connected with two fixing frames which are in bilateral symmetry, threaded blocks are connected in the fixing frames in an up-down sliding mode, a threaded shaft is rotationally connected in each fixing frame, and the threaded shafts are in threaded connection with the threaded blocks. The two threaded blocks are fixedly connected with a moving frame, the moving frame is fixedly connected with two battery frames which are symmetrical front and back, a plurality of hydrogen fuel cells can be placed on the battery frames, and the hydrogen fuel cells are arranged on the battery frames and are matched with a motor to drive the threaded shafts to rotate and drive the moving frame and the battery frames to move up and down, so that the hydrogen fuel cells can be conveniently taken out and placed in; and the second spring and the first spring can play a good role in shock absorption and collision prevention when the buffer rack moves, so that the external force is prevented from directly acting on the hydrogen fuel cell in the buffer rack.
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Description

Technical Field

[0001] The utility model relates to the field of hydrogen fuel cells, in particular to a hydrogen fuel cell storage and transportation device. Background Art

[0002] After hydrogen fuel cells are assembled in the factory warehouse, they need to be stored in a centralized manner and then transported and installed on other equipment. During the process from assembly to storage, a transport device is needed to transport multiple hydrogen fuel cells. Hydrogen fuel cells are subject to greater vibrations and collisions, which are more dangerous. Therefore, good shock absorption and collision prevention are required during transportation, and the hydrogen fuel cells must be easy to take and put in. Utility Model Content

[0003] The purpose of the utility model is to provide a hydrogen fuel cell storage and transportation device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen fuel cell storage and transportation device, comprising a protective shell, wherein the front, rear, left and right ends of the protective shell are provided with upper and lower shock-absorbing holes, each of the shock-absorbing holes is provided with a connecting rod, four first springs distributed in a circumferential array are fixedly connected between the connecting rod and the protective shell, a buffer frame is provided in the protective shell, and the front, rear, left and right end faces of the buffer frame are fixedly connected with upper and lower fixed rods coaxially aligned with the connecting rod, a second spring is fixedly connected between the connecting rod and the buffer frame, the buffer frame is fixedly connected with two left-right symmetrical fixed frames, a threaded block is slidably connected up and down in the fixed frame, and a threaded shaft is rotatably connected in each of the fixed frames, the threaded shaft is threadedly connected to the threaded block, the two threaded blocks are fixedly connected with a mobile frame, the mobile frame is fixedly connected with two battery racks symmetrically front and back, the battery rack can hold multiple hydrogen fuel cells, so that the second spring and the first spring can play a good buffering role, greatly reducing the impact of vibration and impact on the hydrogen fuel cell, and the hydrogen fuel cell can be conveniently taken out and put in by moving the mobile frame and the battery rack up and down.

[0005] Advantageously, the buffer frame is provided with two motor slots which are symmetrical on both sides, and a motor is arranged in the isolation space in the motor slot, and the motor is connected to the threaded shaft in a power manner, and the motor can drive the threaded shaft to rotate;

[0006] Advantageously, the lower end surface of the protective shell is fixedly connected to two front-to-back symmetrical bottom plates, and the bottom plates are fixedly connected to push rods, and the protective shell is driven to move and transport by manually pulling the push rods;

[0007] Advantageously, the lower end surface of each base plate is fixedly connected with two left and right wheels;

[0008] Advantageously, the push rod is provided with a controller, and the motor is controlled by the controller, thereby controlling the up and down movement of the movable rack and the battery rack.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model provides a buffer frame, a mobile frame and a connecting rod, and the hydrogen fuel cell is placed on the battery frame. The motor drives the threaded shaft to rotate, and drives the mobile frame and the battery frame to move up and down, so that the hydrogen fuel cell can be taken out and put in conveniently.

[0011] Through the expansion and contraction of the second spring and the first spring, a good shock-absorbing and collision-proof effect can be achieved when the buffer frame moves, thereby preventing the external force from directly acting on the hydrogen fuel cell in the buffer frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 2 for Figure 1 A top view of

[0014] Figure 3 for Figure 2 AA cross-sectional diagram of ;

[0015] Figure 4 for Figure 2 BB cross-sectional diagram;

[0016] Figure 5 for Figure 3 A partial enlarged schematic diagram of

[0017] Figure 6 It is a three-dimensional schematic diagram of the base plate and the push rod of the utility model;

[0018] Figure 7 It is a three-dimensional schematic diagram of the battery rack of the utility model;

[0019] Figure 8 It is a three-dimensional schematic diagram of the battery rack of the utility model.

[0020] In the figure: 100, protective shell; 101, bottom plate; 102, push rod; 103, controller; 104, shock-absorbing hole; 105, connecting rod; 106, first spring; 107, buffer frame; 108, fixed frame; 109, mobile frame; 110, battery frame; 111, hydrogen fuel cell; 112, second spring; 113, wheel; 114, motor slot; 115, threaded shaft; 116, motor; 117, threaded block; 118, fixed rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-8 The utility model provides a technical solution: a hydrogen fuel cell storage and transportation device, including a protective shell 100, wherein the front, rear, left and right ends of the protective shell 100 are provided with upper and lower shock-absorbing holes 104, each of the shock-absorbing holes 104 is provided with a connecting rod 105, and four first springs 106 distributed in a circumferential array are fixedly connected between the connecting rod 105 and the protective shell 100, and a buffer frame 107 is provided in the protective shell 100, and the front, rear, left and right end surfaces of the buffer frame 107 are fixedly connected with upper and lower two fixed rods 118 coaxially aligned with the connecting rod 105, and a second spring 112 is fixedly connected between the connecting rod 105 and the buffer frame 107, and the buffer frame 107 is fixedly connected with two fixed rods 118 coaxially aligned with the connecting rod 105. The fixing frame 108 is provided with a threaded block 117 which is slidably connected up and down, and each fixing frame 108 is rotatably connected with a threaded shaft 115, the threaded shaft 115 is threadedly connected to the threaded block 117, two threaded blocks 117 are fixedly connected with a movable frame 109, and the movable frame 109 is fixedly connected with two battery frames 110 which are symmetrical front and back, and the battery frames 110 can hold a plurality of hydrogen fuel cells 111, so that the second spring 112 and the first spring 106 can play a good buffering role, greatly reducing the influence of vibration and impact on the hydrogen fuel cells 111, and the hydrogen fuel cells 111 can be conveniently taken out and put in by moving the movable frame 109 and the battery frames 110 up and down.

[0024] The buffer frame 107 is provided with two motor slots 114 symmetrically arranged on the left and right sides, and a motor 116 is arranged in the isolation space in the motor slot 114. The motor 116 is connected to the threaded shaft 115 by power, and the motor 116 can drive the threaded shaft 115 to rotate;

[0025] The lower end surface of the protective housing 100 is fixedly connected to two front-to-back symmetrical bottom plates 101, and the bottom plates 101 are fixedly connected to push rods 102, and the protective housing 100 is moved and transported by pulling the push rods 102 by hand;

[0026] The lower end surface of each base plate 101 is fixedly connected to two left and right wheels 113;

[0027] The push rod 102 is provided with a controller 103 , and the controller 103 controls the motor 116 , thereby controlling the up and down movement of the moving frame 109 and the battery frame 110 .

[0028] Working principle:

[0029] The staff can drive the battery rack 110 to move and transport by manually pulling the push rod 102 and cooperating with the rotation of the wheel 113. First, the motor 116 is started through the controller 103, and the motor 116 drives the threaded shaft 115 to rotate, and the threaded shaft 115 drives the threaded block 117 to move upward, and the threaded block 117 drives the mobile rack 109 to move upward, and the mobile rack 109 drives the battery rack 110 to move upward, and then multiple hydrogen fuel cells 111 are placed on the battery rack 110, and then the motor 116 is started to drive the threaded shaft 115 to reverse, and the hydrogen fuel cell 111 is moved into the buffer rack 107;

[0030] Then, the protective shell 100 is moved to the storage position by manually pulling the push rod 102. During the movement, when vibration or collision is required, the second spring 112 and the first spring 106 are compressed or stretched, thereby preventing the vibration and collision of the protective shell 100 from directly affecting the buffer frame 107, thereby having a good buffering effect on the buffer frame 107 and providing good protection for the hydrogen fuel cell.

[0031] It is obvious to those skilled in the art that various modifications and variations may be made to the disclosed embodiments. Other embodiments will be readily apparent to those skilled in the art in view of the specification and practice of the disclosed system. It is intended that the specification and examples be considered exemplary only, with the true scope of protection being determined by the appended claims and their equivalents.

Claims

1. A hydrogen fuel cell storage and transportation device, comprising a protective housing (100), characterized in that: The protective shell (100) is provided with two upper and lower shock-absorbing holes (104) at the front, rear, left and right ends, each of which is provided with a connecting rod (105), and four first springs (106) distributed in a circumferential array are fixedly connected between the connecting rod (105) and the protective shell (100), and a buffer frame (107) is provided in the protective shell (100), and the front, rear, left and right end surfaces of the buffer frame (107) are fixedly connected with two upper and lower fixed rods (118) coaxially aligned with the connecting rod (105), and the connecting rod (105) and the buffer frame (107) are fixedly connected. A second spring (112) is provided, the buffer frame (107) is fixedly connected to two left-right symmetrical fixed frames (108), a threaded block (117) is slidably connected in the fixed frames (108) up and down, and a threaded shaft (115) is rotatably connected in each of the fixed frames (108), the threaded shaft (115) is threadedly connected to the threaded block (117), the two threaded blocks (117) are fixedly connected to a movable frame (109), and the movable frame (109) is fixedly connected to two front-back symmetrical battery frames (110), and the battery frames (110) can hold a plurality of hydrogen fuel cells (111).

2. A hydrogen fuel cell storage and transportation device according to claim 1, characterized in that: The buffer frame (107) is provided with two motor slots (114) which are symmetrical on both sides. A motor (116) is arranged in an isolation space in the motor slot (114). The motor (116) is connected to the threaded shaft (115) by power.

3. A hydrogen fuel cell storage and transportation device according to claim 2, characterized in that: The lower end surface of the protective housing (100) is fixedly connected to two front-to-back symmetrical bottom plates (101), and the bottom plates (101) are fixedly connected to a push rod (102).

4. A hydrogen fuel cell storage and transportation device according to claim 3, characterized in that: The lower end surface of each base plate (101) is fixedly connected to two left and right wheels (113).

5. A hydrogen fuel cell storage and transportation device according to claim 4, characterized in that: The push rod (102) is provided with a controller (103), and the motor (116) is controlled by the controller (103).