阅读说明：本技术 双嘴车用压缩气瓶支撑装置及其安装结构 (Compressed gas cylinder supporting device for double-nozzle vehicle and mounting structure thereof ) 是由 康彬 顾婷婷 唐英国 周文君 董涛涛 陈晨 于 2019-09-20 设计创作，主要内容包括：本发明首先公开了一种双嘴车用压缩气瓶支撑装置,包括两个支撑组件和一个护罩组件；对于每个所述支撑组件而言,它包括支撑板、固定于支撑板一侧的大梁连接座和固定于支撑板另一侧的护罩连接板；所述支撑板的中部设置有可将气瓶瓶嘴包围在内并固定的瓶嘴固定结构；所述护罩组件的两端分别可拆卸地固定连接在一个支撑组件的护罩连接板上。本发明其次提供了一种双嘴车用压缩气瓶安装结构,包括气瓶和前述的支撑装置。本发明在保证支撑框架结构安装强度的同时,相比从侧面进行支撑的鞍座式结构大大减轻了支撑框架结构的重量。(The invention discloses a compressed gas cylinder supporting device for a double-nozzle vehicle, which comprises two supporting components and a shield component; for each support assembly, the support assembly comprises a support plate, a girder connecting seat fixed on one side of the support plate and a shield connecting plate fixed on the other side of the support plate; the middle part of the supporting plate is provided with a cylinder mouth fixing structure which can surround and fix the cylinder mouth of the gas cylinder; and two ends of the shield assembly are respectively detachably and fixedly connected to the shield connecting plate of one support assembly. The invention further provides a compressed gas cylinder mounting structure for a double-nozzle vehicle, which comprises a gas cylinder and the support device. The invention ensures the installation strength of the supporting frame structure and greatly reduces the weight of the supporting frame structure compared with a saddle type structure which supports from the side.)

1. The utility model provides a compressed gas cylinder strutting arrangement for two mouths car which characterized in that:

the device comprises two support assemblies (1) and a shield assembly (2);

for each support assembly (1), the support assembly comprises a support plate (3), a girder connecting seat (4) fixed on one side of the support plate (3) and a shield connecting plate (5) fixed on the other side of the support plate (3); a bottle mouth fixing structure (6) which can surround and fix a bottle mouth (7.1) of the gas bottle is arranged in the middle of the supporting plate (3);

and two ends of the shield component (2) are respectively detachably and fixedly connected to a shield connecting plate (5) of one support component (1).

2. The compressed gas cylinder support device for a two-mouth vehicle according to claim 1, characterized in that: the bottle mouth fixing structure (6) comprises a bottle mouth mounting opening (6.1) capable of accommodating a bottle mouth (7.1) of the gas bottle, a bottle mouth supporting seat (6.2) fixedly arranged below the bottle mouth mounting opening (6.1), and a lock catch pressing plate (6.3) detachably fixed above the bottle mouth supporting seat (6.2); the lock catch pressure plate (6.3) and the cylinder mouth supporting seat (6.2) are folded to form an annular hoop structure capable of compressing and fixing the cylinder mouth (7.1) of the gas cylinder.

3. The compressed gas cylinder support device for a two-mouth vehicle according to claim 2, characterized in that: the lock catch pressure plate (6.3) is provided with a limit nut (6.31) and is provided with a limit screw (6.32) matched with the limit nut (6.31); the limiting screw (6.32) is in threaded connection with the limiting nut (6.31), and the front end of the limiting screw can penetrate through the lock catch pressure plate (6.3) and is adjustable in penetrating length.

4. The compressed gas cylinder supporting device for a two-nozzle vehicle according to any one of claims 1 to 3, characterized in that: the cylinder mouth fixing structure (6) is provided with a buffer rubber ring (8) at the contact part with the cylinder mouth (7.1) of the gas cylinder, and a rubber retaining ring (9) at the contact part with the cylinder shoulder of the gas cylinder (7).

5. The compressed gas cylinder supporting device for a two-nozzle vehicle according to any one of claims 1 to 3, characterized in that: the shield assembly (2) is a perforated metal plate bent into an arc shape.

6. The compressed gas cylinder supporting device for a two-nozzle vehicle according to any one of claims 1 to 3, characterized in that: the shield connecting plate is in a fan-shaped ring shape, the outer edge of the shield connecting plate is provided with a flange, and the shield assembly (2) is detachably fixed on the flange.

7. The compressed gas cylinder supporting device for a two-nozzle vehicle according to any one of claims 1 to 3, characterized in that: the supporting plate (3) adopts a bent plate structure.

8. A double-mouth vehicular compressed gas cylinder mounting structure comprising a gas cylinder (7) and the support device according to any one of claims 1 to 7, characterized in that: the supporting device is fixed on a vehicle girder through two girder connecting seats (4), and two gas cylinder mouths (7.1) of the gas cylinder (7) are respectively installed on one supporting component (1) through a mouth fixing structure (6); two ends of the shield component (2) are respectively detachably and fixedly connected to the shield connecting plate (5) of the support component (1), and a semi-surrounding structure is formed on the gas cylinder (7) from the outer side of the gas cylinder (7).

9. The double-nozzle vehicular compressed gas cylinder mounting structure according to claim 8, wherein: the bottle mouth fixing structure (6) comprises a bottle mouth mounting opening (6.1) capable of accommodating a bottle mouth (7.1) of the gas bottle, a bottle mouth supporting seat (6.2) fixedly arranged below the bottle mouth mounting opening (6.1), and a lock catch pressing plate (6.3) detachably fixed above the bottle mouth supporting seat (6.2); the lock catch pressure plate (6.3) and the cylinder mouth supporting seat (6.2) are folded to form an annular clamp (6.4) to tightly press and fix the cylinder mouth (7.1) of the gas cylinder; the lock catch pressure plate (6.3) is provided with a limit nut (6.31) and is provided with a limit screw (6.32) matched with the limit nut (6.31); and the gas cylinder mouths (7.1) at the two ends of the gas cylinder (7) are respectively provided with a limiting blind hole (7.2), the limiting screw (6.32) is in threaded connection with the limiting nut (6.31), and the front end of the limiting screw penetrates through the lock catch pressing plate (6.3) and extends into the limiting blind hole (7.2) to limit the gas cylinder (7).

Technical Field

The invention relates to a gas cylinder supporting device, in particular to a compressed gas cylinder supporting device for a double-nozzle vehicle and a mounting structure thereof.

Background

The compressed gas cylinder for the vehicle is widely applied to the automobile at present due to the characteristics of convenient and safe use, repeated filling and the like. The conventional structure of the compressed gas cylinder for the vehicle is a cylinder in the middle, the two ends of the compressed gas cylinder are of hemispherical structures, and one end or the two ends of the compressed gas cylinder are provided with cylinder mouths which are communicated with a pipeline for supplying gas. The existing commonly used gas cylinder supporting frame is in a saddle type structure, is fixed by a pull belt, and is protected by a full-bag type frame at two ends. The frame has large requirements on installation space, and meanwhile, the frame is heavy in weight and cannot meet the requirement of light weight. Therefore, a gas cylinder supporting device for a light vehicle is needed, which can reduce the weight and the requirement of the installation space while ensuring the installation strength.

Disclosure of Invention

The invention aims to provide a compressed gas cylinder supporting device for a double-nozzle vehicle and an installation structure thereof, which can reduce the weight of the supporting device and reduce the requirement on installation space while ensuring the installation strength of a gas cylinder.

In order to achieve the above object, the present invention firstly provides a compressed gas cylinder supporting device for a dual-nozzle vehicle, comprising two supporting components and a shield component; for each support assembly, the support assembly comprises a support plate, a girder connecting seat fixed on one side of the support plate and a shield connecting plate fixed on the other side of the support plate; the middle part of the supporting plate is provided with a cylinder mouth fixing structure which can surround and fix the cylinder mouth of the gas cylinder; and two ends of the shield assembly are respectively detachably and fixedly connected to the shield connecting plate of one support assembly.

Preferably, the bottle mouth fixing structure comprises a bottle mouth mounting opening capable of accommodating a bottle mouth of the gas bottle, a bottle mouth supporting seat fixedly arranged below the bottle mouth mounting opening, and a lock catch pressing plate detachably fixed above the bottle mouth supporting seat; and the lock catch pressing plate and the cylinder mouth supporting seat are folded to form an annular hoop structure capable of pressing and fixing the cylinder mouth of the gas cylinder.

The lock catch pressure plate is provided with a limit nut and a limit screw matched with the limit nut; the limiting screw is in threaded connection with the limiting nut, and the front end of the limiting screw can penetrate through the locking and pressing plate and can penetrate through the limiting nut in an adjustable length.

Preferably, the cylinder mouth fixing structure is provided with a buffer rubber ring at the position contacting with the cylinder mouth of the gas cylinder, and a rubber retaining ring at the position contacting with the cylinder shoulder of the gas cylinder. This scheme makes the gas cylinder all be equipped with the rubber buffering between axial and radial two directions and bottle neck fixed knot construct, avoids the rigidity contact, protects the gas cylinder.

Preferably, the guard shield connecting plate is fan-shaped, a flange is arranged on the outer edge of the guard shield connecting plate, and the guard shield assembly is detachably fixed on the flange.

Preferably, the shield assembly is a perforated metal plate bent into an arc shape.

Preferably, the supporting plate adopts a bent plate structure to ensure the overall strength.

The invention further provides a compressed gas cylinder mounting structure for a double-nozzle vehicle, which comprises a gas cylinder and the support device, wherein the support device is fixed on a vehicle girder through two girder connecting seats, and two gas cylinder nozzles of the gas cylinder are respectively mounted on one support component through a nozzle fixing structure; and two ends of the shield assembly are respectively detachably and fixedly connected to the shield connecting plate of one support assembly, and form a semi-surrounding structure from the outer side of the gas cylinder.

Preferably, the bottle mouth fixing structure comprises a bottle mouth mounting opening capable of accommodating a bottle mouth of the gas bottle, a bottle mouth supporting seat fixedly arranged below the bottle mouth mounting opening, and a lock catch pressing plate detachably fixed above the bottle mouth supporting seat; the lock catch pressing plate and the cylinder mouth supporting seat are folded to form an annular clamp, and the cylinder mouth of the gas cylinder is pressed and fixed; the lock catch pressure plate is provided with a limit nut and a limit screw matched with the limit nut; and the front end of the limiting screw penetrates through the lock catch pressing plate and extends into the limiting blind hole to limit the gas cylinder.

Compared with the prior art, the invention has the beneficial effects that:

1) the two supporting components are adopted to support the bottle mouths at the two ends of the gas bottle, so that the weight of the supporting frame structure is greatly reduced compared with a saddle type structure which supports from the side surface while the installation strength of the supporting frame structure is ensured;

2) the overall dimension is smaller, the installation requirement under the condition of small installation space can be ensured, the installation is more convenient, and the installation difficulty of the gas cylinder is greatly reduced.

Drawings

Fig. 1 to 3 are schematic structural views of a front view, a top view and a left view of a compressed gas cylinder supporting device for a dual-nozzle vehicle designed in embodiment 1 of the present invention.

Fig. 4 is an enlarged view of the mouthpiece fixing structure of fig. 1.

Fig. 5 is a perspective view of the support plate of fig. 3.

Fig. 6 is a schematic perspective view of a compressed gas cylinder mounting structure for a two-nozzle vehicle according to embodiment 2 of the present invention.

Fig. 7 is a left side view schematically showing the structure of the air bottle installation structure of fig. 6 (the view direction is the same as that of fig. 3).

Fig. 8 is a schematic structural view of the section a-a in fig. 7.

Wherein: supporting component 1, guard shield component 2, backup pad 3, girder connecting seat 4, guard shield connecting plate 5, bottle neck fixed knot construct 6, bottle neck installing port 6.1, bottle neck supporting seat 6.2, hasp clamp plate 6.3, stop nut 6.31, stop screw 6.32, fixing bolt 6.33, annular clamp 6.4, gas cylinder 7, gas cylinder bottle neck 7.1, spacing blind hole 7.2, cushion rubber ring 8, rubber retainer ring 9, bolt 10

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.