Anti-collision device for hydrogen storage container of hydrogen energy automobile

Abstract

The utility model relates to the technical field of new energy hydrogen storage containers, and discloses a hydrogen energy automobile hydrogen storage container anti-collision device which comprises a supporting frame and a hydrogen storage tank, the supporting frame is arranged on the outer surface of the hydrogen storage tank and used for fixing the hydrogen storage tank, one side of the supporting frame is connected with a buffering cover through a clamping mechanism, and the buffering cover is connected with the supporting frame through a clamping mechanism. The top and the bottom of the supporting frame are each provided with a cover plate, and a buffering mechanism is arranged on one side of each cover plate. According to the anti-collision device for the hydrogen storage container of the hydrogen energy automobile, the avoiding bin, the buffer plate and the buffer rod are arranged in a matched mode, when the anti-collision device is impacted, the buffer plate is pushed by external force, impact force is absorbed by the buffer rod on the back face of the buffer plate, impact force on an internal hydrogen storage tank is reduced, and the supporting frame, the buffer cover and the cover plate are arranged in a matched mode. And the multiple buffers are arranged in a dispersed mode, and when follow-up replacement is needed, the damaged position can be independently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy hydrogen storage containers, and in particular to an anti-collision device for a hydrogen storage container of a hydrogen energy vehicle. Background Art

[0002] With the rapid development of the automobile industry, environmental protection and energy conservation have become important trends in automobile design. Hydrogen-powered vehicles have attracted much attention as a clean energy vehicle, with advantages such as zero emissions, high energy efficiency, and rapid energy replenishment. However, hydrogen is a flammable and explosive gas, so the safety of hydrogen storage is one of the important challenges facing hydrogen-powered vehicles. Currently, hydrogen-powered vehicles mainly use high-pressure hydrogen storage technology to store hydrogen in high-pressure containers. In order to ensure that the hydrogen storage container is not affected by external collisions, it is very necessary to design an effective anti-collision device.

[0003] Traditional anti-collision devices often have problems such as complex design and difficult assembly, and the entire anti-collision device needs to be replaced after a collision, which causes high maintenance costs for car owners. Therefore, it is necessary to find a simple, convenient and lightweight solution. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an anti-collision device for a hydrogen storage container of a hydrogen energy vehicle, which solves the problem of complex later maintenance of the prior anti-collision device.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hydrogen energy vehicle hydrogen storage container anti-collision device, comprising a support frame and a hydrogen storage tank, the support frame is arranged on the outer surface of the hydrogen storage tank, the support frame is used to fix the hydrogen storage tank, one side of the support frame is connected with a buffer cover through a clamping mechanism, the top and bottom of the support frame are provided with a cover plate, and one side of the cover plate is provided with a buffer mechanism;

[0006] The buffer mechanism comprises a buffer chamber, a buffer plate and a buffer rod, wherein the buffer chamber is opened on one side of the cover plate, the buffer rod is arranged on the inner wall of the buffer chamber, and the other end of the buffer rod is fixedly connected to the inner wall of the buffer plate.

[0007] Optionally, the snap-fit ​​mechanism includes a snap buckle and a snap slot, the snap slot is provided on one side of the support frame, and the snap slot is arc-shaped, the snap buckle is fixedly connected to one side of the buffer cover, and the snap buckle and the snap slot are snap-fitted.

[0008] Optionally, a protruding connection block is provided on one side of the cover plate, and a connection groove that can be snapped with the connection block is opened on the top of the support frame, and the connection block and the connection groove are used to fix the cover plate.

[0009] Optionally, a avoidance hole is provided at the bottom of the cover plate, and a discharge pipe is provided at the bottom of the hydrogen storage tank, and the discharge pipe passes through the avoidance hole.

[0010] Optionally, the support frame includes an upper shell and a lower shell, and the upper shell and the lower shell are detachably arranged and positioned by a positioning mechanism.

[0011] Optionally, the positioning mechanism includes a positioning plate fixedly connected to the bottom of the upper shell and a positioning groove opened on the top of the lower shell, and the positioning plate is inserted into the inner wall of the positioning groove.

[0012] Optionally, a fixing bolt is connected through one side of the support frame, and the fixing bolt passes through the positioning groove and is threadedly connected to the positioning plate.

[0013] The utility model provides a collision prevention device for a hydrogen storage container of a hydrogen energy vehicle, which has the following beneficial effects:

[0014] The utility model provides an anti-collision device for a hydrogen storage container of a hydrogen energy vehicle. Through the coordinated arrangement of an avoidance chamber, a buffer plate and a buffer rod, when a collision occurs, an external force pushes the buffer plate, and the buffer rod on the back of the buffer plate absorbs the impact force, thereby reducing the impact force on the internal hydrogen storage tank. Through the coordinated arrangement of a support frame, a buffer cover and a cover plate, multiple buffers are dispersedly arranged. When replacement is needed later, the damaged position can be replaced separately, thereby reducing the subsequent maintenance cost of the car owner. Further, with the clamping mechanism, installation and disassembly during maintenance are also more convenient, thereby reducing the difficulty of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when in use;

[0017] Figure 3 It is a schematic structural diagram of the side section view of the support frame of the utility model;

[0018] Figure 4 It is a schematic structural diagram of a side sectional view of the cover plate of the utility model.

[0019] In the figure: 1. support frame; 2. hydrogen storage tank; 3. buffer cover; 4. cover plate; 5. avoidance chamber; 6. buffer plate; 7. buffer rod; 8. buckle; 9. slot; 10. connecting block; 11. connecting slot; 12. avoidance hole; 13. discharge pipe; 14. upper shell; 15. lower shell; 16. positioning plate; 17. positioning slot; 18. fixing bolt. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a hydrogen energy vehicle hydrogen storage container anti-collision device, comprising a support frame 1 and a hydrogen storage tank 2, wherein the support frame 1 is arranged on the outer surface of the hydrogen storage tank 2, and the support frame 1 is used to fix the hydrogen storage tank 2, and a buffer cover 3 is connected to one side of the support frame 1 through a clamping mechanism, and a cover plate 4 is provided on the top and bottom of the support frame 1, and a buffer mechanism is provided on one side of the cover plate 4;

[0022] The buffer mechanism includes a buffer chamber 5, a buffer plate 6 and a buffer rod 7. The buffer chamber 5 is opened on one side of the cover plate 4, the buffer rod 7 is arranged on the inner wall of the buffer chamber 5, and the other end of the buffer rod 7 is fixedly connected to the inner wall of the buffer plate 6.

[0023] The support frame 1 clamps and fixes the storage tank, the inner circular surface of the support frame 1 is provided with a protrusion, and the outer circular surface of the hydrogen storage tank 2 is provided with a groove matching the protrusion. After the two are plugged in, the support frame 1 can fix the angle of the hydrogen storage tank 2 to prevent the hydrogen storage tank 2 from rotating. The buffer cover 3 is connected by a clamping mechanism. After subsequent damage, the buffer cover 3 can be easily replaced to reduce the difficulty of maintenance. The buffer cover 3 protects both ends of the hydrogen storage tank 2, and the cover plate 4 protects the middle part of the hydrogen storage tank 2. The buffer rod 7 supports the buffer plate 6. After receiving an impact, the buffer rod 7 contracts to absorb energy. There are multiple buffer rods 7, and the buffer rod 7, buffer plate 6 and cover plate 4 are arranged in a trapezoidal shape to improve stability.

[0024] In this embodiment, as a preferred solution, the snap-fit ​​mechanism includes a snap 8 and a slot 9, wherein the slot 9 is provided on one side of the support frame 1, and the slot 9 is arc-shaped, and the snap 8 is fixedly connected to one side of the buffer cover 3, and the snap 8 and the slot 9 are snap-fitted.

[0025] After the buckle 8 is inserted into the slot 9 and rotated, the buckle 8 and the slot 9 can be connected together, so that the buffer cover 3 is fixed on the support frame 1. The buffer cover 3 can be removed by rotating in the opposite direction, and the buffer cover 3 can also be auxiliary fixed with bolts.

[0026] In this embodiment, as a preferred solution, a protruding connecting block 10 is provided on one side of the cover plate 4, and a connecting groove 11 which can be snapped with the connecting block 10 is provided on the top of the support frame 1. The connecting block 10 and the connecting groove 11 are used to fix the cover plate 4. An avoidance hole 12 is provided at the bottom of the cover plate 4, and a discharge pipe 13 is provided at the bottom of the hydrogen storage tank 2, and the discharge pipe 13 passes through the avoidance hole 12.

[0027] The connecting block 10 cooperates with the connecting groove 11 to limit the position of the cover plate 4 and prevent the cover plate 4 from shaking during use. The cover plate 4 is divided into two semicircles, which cooperate to protect the outer cylindrical surface of the hydrogen storage tank 2. Depending on the type of the hydrogen storage tank 2, an avoidance hole 12 can also be set at one end of the buffer cover 3. The corresponding device can be selected according to the different positions of the discharge pipe 13 of the hydrogen storage tank 2 to improve flexibility during use.

[0028] In this embodiment, as a preferred solution, the support frame 1 includes an upper shell 14 and a lower shell 15, and the upper shell 14 and the lower shell 15 are detachably arranged and positioned by a positioning mechanism. The positioning mechanism includes a positioning plate 16 fixedly connected to the bottom of the upper shell 14 and a positioning groove 17 opened on the top of the lower shell 15, and the positioning plate 16 is inserted into the inner wall of the positioning groove 17. A fixing bolt 18 is penetrated and connected to one side of the support frame 1, and the fixing bolt 18 penetrates the positioning groove 17 and is threadedly connected to the positioning plate 16.

[0029] After the positioning plate 16 at the bottom of the upper shell 14 is inserted into the positioning groove 17 at the top of the lower shell 15, the two can be connected together. The upper shell 14 and the lower shell 15 can be fixed together by passing the fixing bolts 18 through the positioning plate 16. A support seat is provided at the bottom of the lower shell 15, and a threaded hole is provided at the top of the support seat. The position of the support seat can be fixed with bolts, thereby fixing the position of the support frame 1.

[0030] In the utility model, the working steps of the device are as follows:

[0031] 1. When in use, install the hydrogen storage tank 2 on the lower shell 15, insert the positioning plate 16 on the upper shell 14 into the positioning groove 17, and use the fixing bolts 18 to fix the upper shell 14 and the lower shell 15 together;

[0032] 2. Connect the buffer cover 3 to the support frame 1 through a clamping mechanism, and install the cover plate 4 on the outer surface of the hydrogen storage tank 2;

[0033] 3. After a collision occurs, check the damaged position. If the buffer cover 3 on one side is damaged, remove the buffer cover 3 at the corresponding position and replace it with a new buffer cover 3.

[0034] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0035] The specific implementation methods provided by the utility model are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A collision avoidance device for a hydrogen storage container of a hydrogen energy vehicle, characterized in that: The invention comprises a support frame (1) and a hydrogen storage tank (2), wherein the support frame (1) is arranged on the outer surface of the hydrogen storage tank (2), the support frame (1) is used to fix the hydrogen storage tank (2), one side of the support frame (1) is connected to a buffer cover (3) via a clamping mechanism, the top and bottom of the support frame (1) are both provided with a cover plate (4), and one side of the cover plate (4) is provided with a buffer mechanism; The buffer mechanism comprises a buffer chamber (5), a buffer plate (6) and a buffer rod (7); the buffer chamber (5) is opened on one side of the cover plate (4); the buffer rod (7) is arranged on the inner wall of the buffer chamber (5); and the other end of the buffer rod (7) is fixedly connected to the inner wall of the buffer plate (6).

2. A hydrogen energy vehicle hydrogen storage container anti-collision device according to claim 1, characterized in that: The snap-fit ​​mechanism comprises a snap (8) and a snap slot (9); the snap slot (9) is arranged on one side of the support frame (1), and the snap slot (9) is arc-shaped; the snap (8) is fixedly connected to one side of the buffer cover (3), and the snap (8) and the snap slot (9) are snap-fitted.

3. A hydrogen energy vehicle hydrogen storage container anti-collision device according to claim 1, characterized in that: A protruding connection block (10) is provided on one side of the cover plate (4), and a connection groove (11) which can be snap-connected with the connection block (10) is provided on the top of the support frame (1), and the connection block (10) and the connection groove (11) are used to fix the cover plate (4).

4. A hydrogen energy vehicle hydrogen storage container anti-collision device according to claim 3, characterized in that: The bottom of the cover plate (4) is provided with an avoidance hole (12), and the bottom of the hydrogen storage tank (2) is provided with a discharge pipe (13), and the discharge pipe (13) passes through the avoidance hole (12).

5. The anti-collision device for a hydrogen storage container of a hydrogen energy vehicle according to claim 1, characterized in that: The support frame (1) comprises an upper shell (14) and a lower shell (15); the upper shell (14) and the lower shell (15) are detachably arranged and are positioned by a positioning mechanism.

6. A hydrogen energy vehicle hydrogen storage container anti-collision device according to claim 5, characterized in that: The positioning mechanism comprises a positioning plate (16) fixedly connected to the bottom of the upper shell (14) and a positioning groove (17) opened on the top of the lower shell (15), and the positioning plate (16) is inserted into the inner wall of the positioning groove (17).

7. A hydrogen energy vehicle hydrogen storage container anti-collision device according to claim 6, characterized in that: A fixing bolt (18) is connected through one side of the support frame (1), and the fixing bolt (18) passes through the positioning groove (17) and is threadedly connected to the positioning plate (16).

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