Anti-collision storage tank of hydrogen energy automobile
By designing a collision-proof storage tank containing arc-shaped buffer ring, connecting ring, telescopic rod, pressure sensor and resistance spring, the problem of inability to fully buffer during tilt angle impact in the prior art is solved, and better collision-proof Effects and hydrogen leakage prevention.
Patent Information
- Application Number
- CN202421211278.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The anti-collision storage tanks of existing hydrogen-energy vehicles cannot be completely buffered when impacted by the inclination angle, and the buffer plate is easily damaged and cannot have an anti-collision effect.
A collision-proof storage tank including a support seat, storage tank body, mounting plate, rotating shaft, mounting cylinder and buffer rack is designed. The arc-shaped buffer ring, connecting ring, telescopic rod, pressure sensor and resistance spring are realized. Buffering and anti-collision impact to tilt angle impact.
This design can buffer and prevent collisions from any angle, improve the anti-collision effect, avoid hydrogen leakage, and extend the service life of the buffer plate.
Smart Images

Figure CN222480219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of storage tanks, in particular to an anti-collision storage tank for a hydrogen energy vehicle. Background Art
[0002] The Chinese patent application number is: CN216101522U, which discloses an anti-collision storage tank for hydrogen energy vehicles, belonging to the technical field of storage tanks, including a tank body and a reinforcement ring, the reinforcement ring is fixedly mounted on the tank body, and anti-collision mechanisms are fixedly installed on both sides of the reinforcement ring. A gas-locking mechanism is installed on the tank body, and the gas-locking mechanism includes a locking device, an exhaust shell and a sliding pin mechanism. The exhaust shell is mounted on the upper surface of the tank body, and an air flow channel is arranged in the exhaust shell. The locking device is fixed on the side wall of the exhaust shell. The sliding pin mechanism includes a sliding block, a steel wire rope, a partition pin, a reset spring and a pin shell, and the pin shell is fixedly mounted on the side wall of the exhaust shell. The utility model can control the discharge of hydrogen during collision through the gas-locking mechanism, and reasonably close the exhaust of the hydrogen tank during excessive collision to avoid hydrogen leakage and secondary accidents. The impact force is slowed down and consumed through the anti-collision mechanism, and the impact can be blocked step by step during the impact reduction process, thereby better protecting the tank body.
[0003] However, when in use, it can only ensure that the left and right sides of the tank are buffered for collision prevention. When an impact occurs at an inclined angle, the main cylinder cannot be completely buffered, and the buffer plate and the main cylinder will be damaged after tilting, and the collision prevention effect cannot be achieved. Therefore, it has become an urgent problem to be solved to perfect and improve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an anti-collision storage tank for a hydrogen-powered vehicle, so as to solve the problem proposed in the above-mentioned background technology that only the left and right sides of the tank body can be buffered for anti-collision, when an impact at an inclined angle occurs, the main cylinder cannot be completely buffered, and the buffer plate and the main cylinder will be damaged after being tilted, and the anti-collision effect cannot be achieved.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision storage tank for a hydrogen-powered vehicle, comprising a bottom plate, a support seat is fixedly connected to the top surface of the bottom plate, a storage tank body is fixedly connected to the top surface of the support seat, a first mounting plate is arranged on the back of the storage tank body, a first rotating shaft is arranged on the top surface of the first mounting plate, and a second rotating shaft is arranged on the lower surface of the first mounting plate;
[0006] A first mounting tube, wherein the first mounting tube is mounted on the back side of the first rotating shaft, a first buffer frame is arranged inside the first mounting tube, a second mounting tube is fixedly connected to the back side of the first mounting plate, a second buffer frame is arranged inside the second mounting tube, a first arc-shaped buffer ring is arranged at one end of the second buffer frame away from the second mounting tube, and a connecting ring is arranged on the front surface of the first buffer frame.
[0007] Preferably, a telescopic rod is provided on the front surface of the connecting ring, and a connecting plate is provided at one end of the telescopic rod away from the connecting ring.
[0008] Preferably, a pressure sensor is provided inside the connecting plate, the connecting plate is mounted on the inner wall of the first mounting tube, a resistance spring is provided on the back of the connecting plate, and one end of the resistance spring away from the connecting plate resists against the front surface of the connecting ring.
[0009] Preferably, a ventilation pipe is provided on the top surface of the storage tank body, and a switch valve is provided on the right side surface of the ventilation pipe.
[0010] Preferably, a second mounting plate is provided on the front surface of the storage tank body, and a second arc-shaped buffer ring is provided on the front surface of the second mounting plate.
[0011] Preferably, a stabilizing spring is provided on the front surface of the second arc-shaped buffer ring, and an anti-collision plate is provided on one end of the stabilizing spring away from the second arc-shaped buffer ring.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The anti-collision storage tank of the hydrogen energy vehicle is provided with a support seat, a storage tank body, a first mounting plate, a first rotating shaft, a second rotating shaft, a first mounting tube, a second mounting tube, a first buffer frame, a second buffer frame, a first arc-shaped buffer ring, a connecting ring, a telescopic rod, a connecting plate, a pressure sensor and a resisting spring. When in use, the first rotating shaft is first mounted on the first mounting tube, the first mounting plate is fixedly connected with the second mounting tube, and the first rotating shaft can be rotatably mounted on the upper surface of the first mounting plate. At the same time, when the first arc-shaped buffer ring is hit by an inclined position, the first arc-shaped buffer ring is hit by the impact. The impact will then be applied to the first buffer frame, which will then shrink inside the first mounting tube and contact the connecting ring and the contact spring to buffer the force. The telescopic rod can limit the displacement of the contact spring, thereby buffering the impact force at the inclined angle. At the same time, the second mounting tube and the second buffer frame can also buffer, and the first buffer frame and the second buffer frame are all movably connected to the first arc-shaped buffer ring, so that the overall buffering effect is better, and the storage tank body can be buffered and anti-collision operations can be performed from any angle, which reflects the practicality of the design.
[0014] 2. The anti-collision storage tank of the hydrogen-powered vehicle is equipped with a pressure sensor, a vent pipe, a switch valve, a second mounting plate, a second arc-shaped buffer ring, a stabilizing spring and an anti-collision plate. When the resistance spring hits the pressure sensor, the pressure sensor senses the pressure and can open the switch valve on the right side surface of the vent pipe, thereby sealing the vent pipe to prevent hydrogen leakage inside the storage tank body. Then, the anti-collision plate and the stabilizing spring are designed to provide primary buffering, and the overall anti-collision effect is good. At the same time, the anti-collision plate can return to its original position after collision, so that the overall buffering effect is good, reflecting the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a three-dimensional schematic diagram of the first mounting plate and the first arc-shaped buffer ring structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the disassembly of the first installation cylinder and the first buffer frame structure of the utility model;
[0018] Figure 4 It is a three-dimensional schematic diagram of the second arc-shaped buffer ring and the anti-collision plate structure of the utility model.
[0019] In the figure: 1. bottom plate; 2. support seat; 3. storage tank body; 4. first mounting plate; 5. first rotating shaft; 6. second rotating shaft; 7. first mounting tube; 8. second mounting tube; 9. first buffer frame; 10. second buffer frame; 11. first arc-shaped buffer ring; 12. connecting ring; 13. telescopic rod; 14. connecting plate; 15. pressure sensor; 16. resistance spring; 17. ventilation pipe; 18. switch valve; 19. second mounting plate; 20. second arc-shaped buffer ring; 21. stabilizing spring; 22. anti-collision plate. 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. 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.
[0021] See also Figure 1-4 , an embodiment provided by the utility model:
[0022] A collision-proof storage tank for a hydrogen-powered vehicle. The storage tank body 3, pressure sensor 15, vent pipe 17 and switch valve 18 used in the present application are all products that can be directly purchased on the market. The principles and connection methods thereof are all prior arts well known to those skilled in the art, and therefore will not be described in detail herein. The storage tank body 3 includes a bottom plate 1, a support seat 2 is fixedly connected to the top surface of the bottom plate 1, a storage tank body 3 is fixedly connected to the top surface of the support seat 2, a first mounting plate 4 is arranged on the back surface of the storage tank body 3, a first rotating shaft 5 is arranged on the top surface of the first mounting plate 4, a second rotating shaft 6 is arranged on the lower surface of the first mounting plate 4, a vent pipe 17 is arranged on the top surface of the storage tank body 3, a switch valve 18 is arranged on the right side surface of the vent pipe 17, a second mounting plate 19 is arranged on the front surface of the storage tank body 3, a second arc-shaped buffer ring 20 is arranged on the front surface of the second mounting plate 19, and a second arc-shaped buffer ring 21 is arranged on the front surface of the second mounting plate 19. A stabilizing spring 21 is provided on the front surface of the buffer ring 20, and an anti-collision plate 22 is provided on one end of the stabilizing spring 21 away from the second arc-shaped buffer ring 20. The second mounting plate 19 is connected to the second arc-shaped buffer ring 20 through another set of first mounting tubes 7 and the first buffer frame 9, and the second arc-shaped buffer ring 20 has the same structure as the first arc-shaped buffer ring 11, and the overall buffering and anti-collision effect is good. When the resistance spring 16 resists the pressure sensor 15, the pressure sensor 15 can open the switch valve 18 on the right side surface of the vent pipe 17 after sensing the pressure, so that the vent pipe 17 is sealed to prevent hydrogen leakage inside the storage tank body 3, and then the anti-collision plate 22 and the stabilizing spring 21 can be designed to perform primary buffering, and the overall anti-collision effect is good. At the same time, the anti-collision plate 22 can return to its original position after collision, so that the overall buffering effect is good.
[0023] The first mounting tube 7 is mounted on the back side of the first rotating shaft 5, a first buffer frame 9 is arranged inside the first mounting tube 7, a second mounting tube 8 is fixedly connected to the back side of the first mounting plate 4, a second buffer frame 10 is arranged inside the second mounting tube 8, a first arc-shaped buffer ring 11 is arranged at the end of the second buffer frame 10 away from the second mounting tube 8, a connecting ring 12 is arranged on the front surface of the first buffer frame 9, a telescopic rod 13 is arranged on the front surface of the connecting ring 12, a connecting plate 14 is arranged at the end of the telescopic rod 13 away from the connecting ring 12, a pressure sensor 15 is arranged inside the connecting plate 14, the connecting plate 14 is mounted on the inner wall of the first mounting tube 7, a resisting spring 16 is arranged on the back side of the connecting plate 14, and the end of the resisting spring 16 away from the connecting plate 14 resists with the front surface of the connecting ring 12, firstly, by mounting the first rotating shaft 5 with the first mounting tube 7, the first mounting tube 7 is mounted. The mounting plate 4 is fixedly connected to the second mounting tube 8, and the first rotating shaft 5 can be rotatably installed on the upper surface of the first mounting plate 4. At the same time, when the first arc-shaped buffer ring 11 is hit at an inclined position, the first arc-shaped buffer ring 11 is hit, and then the first buffer frame 9 will be subjected to force, and then the first buffer frame 9 will shrink inside the first mounting tube 7, and the first buffer frame 9 will resist the connecting ring 12 and the resistance spring 16, and the force is buffered by the resistance spring 16. The displacement of the resistance spring 16 can be limited by the telescopic rod 13, so that the impact force of the inclined angle can be buffered. At the same time, the second mounting tube 8 and the second buffer frame 10 can also be buffered, and the first buffer frame 9 and the second buffer frame 10 are movably connected to the first arc-shaped buffer ring 11, so that the overall buffering effect is good, and the storage tank body 3 can be buffered and anti-collision operations can be performed from any angle.
[0024] Working principle: When the staff uses this device, first connect the device to an external power supply to provide power support for the device. First, install the first rotating shaft 5 and the first mounting tube 7, and fix the first mounting plate 4 and the second mounting tube 8. The first rotating shaft 5 can be rotatably installed on the upper surface of the first mounting plate 4. At the same time, when the first arc-shaped buffer ring 11 is hit in the tilted position, the first arc-shaped buffer ring 11 is hit, and then the first buffer frame 9 will be subjected to force, and then the first buffer frame 9 will shrink inside the first mounting tube 7, and the first buffer frame 9 will resist the connecting ring 12 and the resistance spring 16, and the force is buffered by the resistance spring 16. The displacement of the resistance spring 16 can be limited by the telescopic rod 13, so that the tilt angle can be adjusted. The impact force is buffered, and the second mounting tube 8 and the second buffer frame 10 can also buffer, and the first buffer frame 9 and the second buffer frame 10 are movably connected to the first arc-shaped buffer ring 11, and the storage tank body 3 can be buffered and anti-collision operations can be performed from any angle. When the resistance spring 16 hits the pressure sensor 15, the pressure sensor 15 senses the pressure and can open the switch valve 18 on the right side surface of the vent pipe 17, so that the vent pipe 17 is sealed to prevent hydrogen leakage inside the storage tank body 3, and then the anti-collision plate 22 and the stabilizing spring 21 are designed to perform primary buffering, and the overall anti-collision effect is good. At the same time, the anti-collision plate 22 can return to its original position after impact. The above is all the working principles of the utility model.
[0025] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A collision-proof storage tank for a hydrogen-powered vehicle, comprising a bottom plate (1), a support seat (2) being fixedly connected to the top surface of the bottom plate (1), and a storage tank body (3) being fixedly connected to the top surface of the support seat (2), characterized in that: A first mounting plate (4) is arranged on the back of the storage tank body (3), a first rotating shaft (5) is arranged on the top surface of the first mounting plate (4), and a second rotating shaft (6) is arranged on the lower surface of the first mounting plate (4); A first mounting tube (7), wherein the first mounting tube (7) is mounted on the back side of the first rotating shaft (5), a first buffer frame (9) is arranged inside the first mounting tube (7), a second mounting tube (8) is fixedly connected to the back side of the first mounting plate (4), a second buffer frame (10) is arranged inside the second mounting tube (8), a first arc-shaped buffer ring (11) is arranged at one end of the second buffer frame (10) away from the second mounting tube (8), and a connecting ring (12) is arranged on the front surface of the first buffer frame (9).
2. The anti-collision storage tank for a hydrogen vehicle according to claim 1, characterized in that: A telescopic rod (13) is provided on the front surface of the connecting ring (12), and a connecting plate (14) is provided at one end of the telescopic rod (13) away from the connecting ring (12).
3. The anti-collision storage tank for a hydrogen vehicle according to claim 2, characterized in that: A pressure sensor (15) is arranged inside the connecting plate (14), and the connecting plate (14) is mounted on the inner wall of the first mounting tube (7). A resistance spring (16) is arranged on the back side of the connecting plate (14), and one end of the resistance spring (16) away from the connecting plate (14) is in resistance with the front surface of the connecting ring (12).
4. The anti-collision storage tank for a hydrogen vehicle according to claim 1, characterized in that: The top surface of the storage tank body (3) is provided with a vent pipe (17), and the right side surface of the vent pipe (17) is provided with a switch valve (18).
5. The anti-collision storage tank for a hydrogen vehicle according to claim 1, characterized in that: A second mounting plate (19) is provided on the front surface of the storage tank body (3), and a second arc-shaped buffer ring (20) is provided on the front surface of the second mounting plate (19).
6. The anti-collision storage tank for a hydrogen vehicle according to claim 5, characterized in that: A stabilizing spring (21) is provided on the front surface of the second arc-shaped buffer ring (20), and an anti-collision plate (22) is provided at one end of the stabilizing spring (21) away from the second arc-shaped buffer ring (20).
Citation Information
Patent Citations
Anti-collision storage tank for hydrogen energy automobile
CN216101522U
Cited By
Gas cylinder with hydrogen leakage monitoring function and leakage monitoring method
CN120830811A