Carbon fiber composite high-pressure hydrogen storage cylinder for vehicle

Abstract

The utility model discloses a vehicle carbon fiber composite high-pressure hydrogen storage cylinder, which comprises a hydrogen storage cylinder body and a mounting bracket, arc-shaped connecting plates are fixedly mounted on the upper surface of the hydrogen storage cylinder body close to the front end and the rear end, an arc-shaped placing groove is formed in the upper surface of the mounting bracket, and the hydrogen storage cylinder body is placed in the arc-shaped placing groove. And mounting structures are arranged on the arc-shaped connecting plate and the mounting bracket. According to the carbon fiber composite high-pressure hydrogen storage cylinder for the vehicle, when the hydrogen storage cylinder body needs to be disassembled, the fixing blocks are pulled upwards, so that the rectangular clamping blocks are separated from the rectangular clamping grooves formed in the surfaces of the two ends of the rectangular inserting groove and retract into the rectangular grooves, then the hydrogen storage cylinder body is pulled upwards, and the hydrogen storage cylinder body is disassembled. And the rectangular insertion blocks fixedly mounted at the two ends of the arc-shaped connecting plate are driven to be separated from the rectangular insertion grooves formed in the upper surface of the mounting bracket, so that the hydrogen storage cylinder body is disassembled more simply.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen storage cylinders, and particularly relates to a carbon fiber composite high-pressure hydrogen storage cylinder for vehicles. Background Technique

[0002] A carbon fiber composite high-pressure hydrogen storage cylinder for vehicles is a high-pressure gas container made of carbon fiber composite materials, specially designed for storing hydrogen, mainly used in fuel cell vehicles. This kind of cylinder has the characteristics of light weight, high strength, corrosion resistance, anti-aging, etc. Compared with traditional steel cylinders, carbon fiber composite hydrogen storage cylinders have obvious advantages in terms of weight, strength, safety, etc., and can meet the requirements of higher performance. The development of carbon fiber composite hydrogen storage cylinders has experienced a process from theoretical exploration to technical breakthrough and then to industrial application, and has become a research hotspot and industrialization direction in the hydrogen energy field. The application of this kind of cylinder is extensive, not only limited to the field of fuel cell vehicles, but also includes hydrogen refueling stations and aerospace fields, providing safe and economical hydrogen storage solutions for these fields; however, at the present stage, when installing the carbon fiber composite high-pressure hydrogen storage cylinder, the carbon fiber composite high-pressure hydrogen storage cylinder is placed on a bracket, and then fixed by screwing a plurality of bolts. When it needs to be disassembled, it is relatively troublesome. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a carbon fiber composite high-pressure hydrogen storage cylinder for vehicles, which can effectively solve the problems in the background technique.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A carbon fiber composite high-pressure hydrogen storage cylinder for vehicles, including a hydrogen storage cylinder body and an installation bracket. Arc-shaped connecting plates are fixedly installed on the upper surface of the hydrogen storage cylinder body near the front and rear ends. An arc-shaped placement groove is opened on the upper surface of the installation bracket. The hydrogen storage cylinder body is placed in the arc-shaped placement groove. An installation structure is arranged on the arc-shaped connecting plate and the installation bracket. The installation structure includes a fixed block, a rectangular insertion block, a circular rod, a circular sliding groove, a return spring, a circular sliding block, a rectangular insertion slot, a rectangular sliding block, a rectangular groove, a rectangular block, a first installation seat, a movable rod, a second installation seat, a rectangular clamping block, and a rectangular clamping groove.

[0006] Preferably, rectangular insertion blocks are fixedly installed at both ends of the arc-shaped connecting plate. Rectangular insertion slots are opened on the upper surface of the installation bracket near both ends. A circular sliding groove is opened inside the rectangular insertion block.

[0007] Preferably, a circular sliding block is slidably installed on the inner surface of the circular sliding groove. A circular sliding block is fixedly installed on the outer surface of the circular rod. A return spring is sleeved on the upper end of the circular sliding block on the outer surface of the circular rod.

[0008] Preferably, a fixing block is fixedly installed on the upper surface of the circular rod, a rectangular groove is opened at the lower end of the circular chute inside the rectangular insert block, and a rectangular block is fixedly installed on the lower surface of the circular rod.

[0009] Preferably, first mounting seats are fixedly installed on both end surfaces of the rectangular block, movable rods are movably installed on the first mounting seats, and rectangular chutes are opened at both ends of the upper and lower surfaces of the rectangular groove close to the two ends.

[0010] Preferably, rectangular sliders are slidably installed on the inner surfaces of the rectangular chutes, a second mounting seat is fixedly installed in the middle of one end surface of the rectangular clamping block, and a movable rod is movably installed on the second mounting seat.

[0011] Preferably, rectangular sliders are fixedly installed at one ends of the upper and lower surfaces of the rectangular clamping block, and rectangular clamping grooves are opened at both end surfaces of the rectangular insertion slot.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, through the arranged installation structure, when the hydrogen storage cylinder body needs to be disassembled, the fixing block is pulled upwards, so that the rectangular clamping block disengages from the rectangular clamping grooves opened on both end surfaces of the rectangular insertion slot and retracts into the rectangular groove, and then the hydrogen storage cylinder body is pulled upwards to drive the rectangular insert blocks fixedly installed at both ends of the arc-shaped connecting plate to disengage from the rectangular insertion slots opened on the upper surface of the installation bracket, and the hydrogen storage cylinder body is disassembled, which is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of a vehicle-use carbon fiber composite high-pressure hydrogen storage cylinder of the utility model;

[0015] Figure 2 is a partial sectional view of a vehicle-use carbon fiber composite high-pressure hydrogen storage cylinder of the utility model;

[0016] Figure 3 is a vehicle-use carbon fiber composite high-pressure hydrogen storage cylinder of the utility model Figure 2 enlarged view of part A.

[0017] In the figure: 1, hydrogen storage cylinder body; 2, installation bracket; 3, arc-shaped placement groove; 4, arc-shaped connecting plate; 5, installation structure; 501, fixing block; 502, rectangular insert block; 503, circular rod; 504, circular chute; 505, return spring; 506, circular slider; 507, rectangular insertion slot; 508, rectangular chute; 509, rectangular slider; 510, rectangular groove; 511, rectangular block; 512, first mounting seat; 513, movable rod; 514, second mounting seat; 515, rectangular clamping block; 516, rectangular clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] As Figures 1-3 shown, a vehicle-mounted carbon fiber composite high-pressure hydrogen storage cylinder includes a hydrogen storage cylinder body 1 and a mounting bracket 2. Arc-shaped connecting plates 4 are fixedly installed near the front and rear ends of the upper surface of the hydrogen storage cylinder body 1. An arc-shaped placement groove 3 is opened on the upper surface of the mounting bracket 2. The hydrogen storage cylinder body 1 is placed in the arc-shaped placement groove 3. An installation structure 5 is provided on the arc-shaped connecting plates 4 and the mounting bracket 2. The installation structure 5 includes a fixed block 501, a rectangular insertion block 502, a circular rod 503, a circular sliding groove 504, a return spring 505, a circular sliding block 506, a rectangular insertion slot 507, a rectangular sliding block 509, a rectangular groove 510, a rectangular block 511, a first mounting seat 512, a movable rod 513, a second mounting seat 514, a rectangular clamping block 515, and a rectangular clamping groove 516;

[0020] Rectangular insertion blocks 502 are fixedly installed at both ends of the arc-shaped connecting plate 4. Rectangular insertion slots 507 are opened near both ends of the upper surface of the mounting bracket 2. A circular sliding groove 504 is opened inside the rectangular insertion block 502; a circular sliding block 506 is slidably installed on the inner surface of the circular sliding groove 504. A circular sliding block 506 is fixedly installed on the outer surface of the circular rod 503. A return spring 505 is sleeved on the upper end of the circular sliding block 506 on the outer surface of the circular rod 503; a fixed block 501 is fixedly installed on the upper surface of the circular rod 503. A rectangular groove 510 is opened at the lower end of the circular sliding groove 504 inside the rectangular insertion block 502. A rectangular block 511 is fixedly installed on the lower surface of the circular rod 503; first mounting seats 512 are fixedly installed on both end surfaces of the rectangular block 511. A movable rod 513 is movably installed on the first mounting seats 512. Rectangular sliding grooves 508 are opened near both ends of the upper and lower surfaces of the rectangular groove 510; rectangular sliding blocks 509 are slidably installed on the inner surfaces of the rectangular sliding grooves 508. A second mounting seat 514 is fixedly installed in the middle of one end surface of the rectangular clamping block 515. A movable rod 513 is movably installed on the second mounting seat 514; rectangular sliding blocks 509 are fixedly installed on both ends of the upper and lower surfaces of the rectangular clamping block 515. Rectangular clamping grooves 516 are opened on both end surfaces of the rectangular insertion slot 507. When it is necessary to disassemble the hydrogen storage cylinder body 1, the fixed block 501 can be pulled upward to make the rectangular clamping block 515 disengage from the rectangular clamping grooves 516 opened on both end surfaces of the rectangular insertion slot 507 and retract into the rectangular groove 510. Then, the hydrogen storage cylinder body 1 is pulled upward to drive the rectangular insertion blocks 502 fixedly installed at both ends of the arc-shaped connecting plate 4 to disengage from the rectangular insertion slots 507 opened on the upper surface of the mounting bracket 2, and the hydrogen storage cylinder body 1 can be disassembled, which is relatively simple.

[0021] It should be noted that the present utility model is a vehicle-mounted carbon fiber composite high-pressure hydrogen storage cylinder. When it is necessary to disassemble the hydrogen storage cylinder body 1, pull the fixed block 501 upward, so that the fixed block 501 drives the circular rod 503 to move upward, thereby driving the circular slider 506 fixedly installed on the outer surface of the circular rod 503 to slide upward on the inner surface of the circular chute 504, and compressing the return spring 505. At the same time, drive the rectangular block 511 fixedly installed on the lower surface of the circular rod 503 to move upward, so that the first mounting seats 512 fixedly installed on both end surfaces of the rectangular block 511 move upward, make the upper end of the movable rod 513 rotate on the first mounting seat 512, make the lower end of the movable rod 513 rotate on the second mounting seat 514, and drive the second mounting seat 514 to move towards one end, so that the rectangular clamping block 515 disengages from the rectangular clamping groove 516 opened on both end surfaces of the rectangular slot 507 and retracts into the rectangular groove 510. Then pull the hydrogen storage cylinder body 1 upward, drive the rectangular inserts 502 fixedly installed at both ends of the arc-shaped connecting plate 4 to disengage from the rectangular slots 507 opened on the upper surface of the mounting bracket 2, and disassemble the hydrogen storage cylinder body 1, which is relatively simple.

[0022] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber composite high-pressure hydrogen storage cylinder for a vehicle, characterized in that: The invention comprises a hydrogen storage cylinder body (1) and a mounting bracket (2), wherein an arc-shaped connecting plate (4) is fixedly mounted on the upper surface of the hydrogen storage cylinder body (1) near the front and rear ends, an arc-shaped placement groove (3) is provided on the upper surface of the mounting bracket (2), and the hydrogen storage cylinder body (1) is placed in the arc-shaped placement groove (3), and a mounting structure (5) is arranged on the arc-shaped connecting plate (4) and the mounting bracket (2), and the mounting structure (5) comprises a fixed block (501), a rectangular plug block (502), a circular rod (503), a circular slide groove (504), a reset spring (505), a circular slider (506), a rectangular slot (507), a rectangular slider (509), a rectangular groove (510), a rectangular block (511), a No. 1 mounting seat (512), a movable rod (513), a No. 2 mounting seat (514), a rectangular clamping block (515), and a rectangular clamping groove (516).

2. The carbon fiber composite high-pressure hydrogen storage cylinder for a vehicle according to claim 1, characterized in that: Rectangular plug blocks (502) are fixedly mounted at both ends of the arc-shaped connecting plate (4), rectangular slots (507) are provided on the upper surface of the mounting bracket (2) near both ends, and circular slide grooves (504) are provided inside the rectangular plug blocks (502).

3. The carbon fiber composite high-pressure hydrogen storage cylinder for a vehicle according to claim 2, characterized in that: A circular slider (506) is slidably mounted on the inner surface of the circular slide groove (504), a circular slider (506) is fixedly mounted on the outer surface of the circular rod (503), and a return spring (505) is sleeved on the upper end of the circular slider (506) on the outer surface of the circular rod (503).

4. The carbon fiber composite high-pressure hydrogen storage cylinder for a vehicle according to claim 3, characterized in that: A fixing block (501) is fixedly mounted on the upper surface of the circular rod (503), a rectangular groove (510) is provided at the lower end of the circular slide groove (504) inside the rectangular plug block (502), and a rectangular block (511) is fixedly mounted on the lower surface of the circular rod (503).

5. The carbon fiber composite high-pressure hydrogen storage cylinder for vehicle according to claim 4, characterized in that: A No. 1 mounting seat (512) is fixedly mounted on both end surfaces of the rectangular block (511), a movable rod (513) is movably mounted on the No. 1 mounting seat (512), and rectangular sliding grooves (508) are provided on the upper and lower surfaces of the rectangular slot (510) near both ends.

6. The carbon fiber composite high-pressure hydrogen storage cylinder for a vehicle according to claim 5, characterized in that: A rectangular sliding block (509) is slidably mounted on the inner surface of the rectangular sliding groove (508), a second mounting seat (514) is fixedly mounted on the middle part of one end surface of the rectangular clamping block (515), and a movable rod (513) is movably mounted on the second mounting seat (514).

7. The carbon fiber composite high-pressure hydrogen storage cylinder for vehicle according to claim 6, characterized in that: A rectangular sliding block (509) is fixedly mounted on one end of the upper and lower surfaces of the rectangular clamping block (515), and rectangular clamping grooves (516) are provided on the surfaces of both ends of the rectangular slot (507).

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