CN117124843A - Gas cylinder support frame and gas supply device - Google Patents

Abstract

The application belongs to the field of gas vehicles, and particularly relates to a gas cylinder supporting frame and a gas supply device, wherein the gas cylinder supporting frame comprises a gas cylinder support, the gas cylinder support comprises two supporting components which are arranged at intervals, the supporting components comprise a main saddle and a reinforcing plate, the main saddle comprises a first vertical plate and a first top plate which are connected, the first vertical plate is provided with a top surface and a bottom surface which are opposite, the first top plate is positioned on the top surface of the first vertical plate, and one surface of the first top plate, which is far away from the first vertical plate, is a first supporting surface for supporting a gas cylinder; the reinforcing plate is provided in a stacked manner on one side of the first vertical plate in the thickness direction of the first vertical plate. In the application, the first top plate is positioned on the top surface of the first vertical plate, the reinforcing plate is arranged on one side of the first vertical plate in a stacked manner, the first vertical plate is reinforced by the reinforcing plate, the structural strength of the support frame is enhanced, the gas cylinder support frame can be made of thinner steel plates, and the weight of the gas cylinder support frame is reduced.

Description

Gas cylinder support frame and gas supply device

Technical field

This application belongs to the field of gas vehicles, and specifically relates to a gas bottle support frame and a gas supply device.

Background technique

With the national strategy to promote clean energy and the urgent requirement to reduce vehicle exhaust emissions, more and more buses, heavy trucks, cars and other transportation vehicles use natural gas as energy, which promotes the use of liquefied natural gas (ie: LNG) vehicle gas cylinders of rapid development. In the existing gas cylinder gas supply device, the main body of the support frame is made of 6 mm steel plates. The frame is heavy. When using thinner steel plates to make the support frame, it is difficult to ensure the structural strength of the support frame.

Contents of the invention

The purpose of this application is to provide a gas cylinder support frame and a gas supply device to enhance the structural strength of the support frame.

In order to achieve the above purpose, the present application provides a gas bottle support frame, which includes a gas bottle bracket. The gas bottle bracket includes two spaced apart support assemblies. The support assemblies include a main saddle and a reinforcing plate. The saddle includes a connected first upright plate and a first top plate. The first upright plate has an opposite top surface and a bottom surface. The first top plate is located on the top surface of the first upright plate. The first upright plate has an opposite top surface and a bottom surface. The side of the top plate away from the first vertical plate is the first supporting surface for supporting the gas cylinder;

In the thickness direction of the first vertical plate, the reinforcing plates are stacked on one side of the first vertical plate.

Optionally, the first top plate has an arc plate structure, the first support surface is an arc surface that is concave toward the first vertical plate, and the top surface of the first vertical plate is in contact with the first top plate. adaptable to the shape;

The reinforcing plate is located on one side of the first top plate and away from the first top plate. Both ends of the reinforcing plate form protrusions in a direction close to the first top plate. The reinforcing plate is formed in the middle with the first top plate. A recessed portion of the top plate that corresponds to the top plate.

Optionally, the support assembly further includes a auxiliary saddle, which is disposed on the side of the main saddle away from the reinforcing plate;

The auxiliary saddle includes a connected second upright plate and a second top plate. The second upright plate has an opposite top surface and a bottom surface. The second top plate is located on the top surface of the second upright plate. The side of the second top plate away from the second vertical plate is a second supporting surface for supporting the gas bottle, and the second vertical plate and the first vertical plate are stacked;

The two spaced apart first upright plates have opposite inner and outer sides, the reinforcing plate is located on the inner side of the first upright plate, and the auxiliary saddle is located on the outer side of the first upright plate.

Optionally, a first reinforcement structure is provided between the first vertical plate and the first top plate, and a second reinforcement structure is provided between the second vertical plate and the second top plate. The first reinforcing structure and the second reinforcing structure are circumferentially spaced apart from the first supporting surface.

Optionally, the main saddle and the auxiliary saddle are both integrally formed, and the first reinforced structure and the second reinforced structure are stamped grooves.

Optionally, the main saddle further includes a first bottom plate, a first wing plate and a second wing plate, the first bottom plate is provided on the bottom surface of the first vertical plate, the first top plate, the third wing plate A wing plate, the first bottom plate and the second wing plate are connected in sequence and surround the first vertical plate;

The gas bottle bracket also includes a first upper crossbeam, a second upper crossbeam, a first lower crossbeam and a second lower crossbeam. Both ends of the first lower crossbeam are respectively connected to the first bottom plate and the first base plate of the two support assemblies. Wing plates, the two ends of the second lower beam are respectively connected to the first bottom plate and the second wing plate of the two support assemblies;

The two ends of the first upper beam are respectively connected to the first wing plates of the two support assemblies, and the two ends of the second upper beam are respectively connected to the two second wing plates of the support assemblies. The first upper beam The second upper beam is spaced apart from the first lower beam, and the second upper beam is spaced apart from the second lower beam.

Optionally, the gas bottle support frame also includes two square tubes, and the two square tubes connect the two support components one by one;

The reinforcing plate includes a connected third vertical plate and a second bottom plate. The third vertical plate has an opposite top surface and a bottom surface. The second bottom plate is located on the bottom surface of the third vertical plate. The third vertical plate Three vertical boards are stacked on one side of the first vertical board, and the second bottom plate, the first bottom plate and the square tube are connected in sequence.

Optionally, at least part of the gas cylinder bracket is a carbon steel structural member. In the carbon steel structural member: the mass ratio of carbon is less than or equal to 0.12%, the mass ratio of silicon is less than or equal to 0.2%, and the mass ratio of manganese is less than or equal to 2 %, the mass ratio of phosphorus is less than or equal to 0.025, the mass ratio of sulfur is less than or equal to 0.015, and the mass ratio of aluminum is greater than or equal to 0.015.

Optionally, when the gas bottle bracket includes a main saddle, a auxiliary saddle, a reinforcing plate, a first upper beam, a second upper beam, a first lower beam and a second lower beam, the main saddle, The thickness of the metal plates of the auxiliary saddle, the reinforcing plate, the first upper beam, the second upper beam, the first lower beam and the second lower beam are all 2.5 mm to 3 mm. .

This application also provides an air supply device, including:

Cylinder support frame;

A gas cylinder is arranged on the first supporting surface.

The gas cylinder support frame and gas supply device disclosed in this application have the following beneficial effects:

In this application, the main saddle includes a connected first vertical plate and a first top plate. The first top plate is located on the top surface of the first vertical plate. The side of the first top plate away from the first vertical plate is the first side for supporting the gas cylinder. On the supporting surface, the reinforcing plate is stacked on one side of the first vertical plate. As the main support of the gas cylinder, the first vertical plate is one of the weakest positions of the entire gas cylinder support. The first vertical plate is strengthened by the reinforcing plate, which enhances the Regarding the structural strength of the support frame, the gas cylinder support frame is made of thinner steel plates, which can also ensure the stability of the support frame. Reducing the thickness of the steel plates used to make the gas cylinder support frame reduces the weight of the gas cylinder support frame.

Additional features and advantages of the invention will be apparent from the detailed description which follows, or, in part, may be learned by practice of the invention.

It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only, and do not limit the present disclosure.

Description of the drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a gas cylinder support frame in an embodiment of the present application.

Figure 2 is a schematic structural diagram of the gas bottle bracket in the embodiment of the present application.

Figure 3 is a schematic structural diagram of the inner side of the support assembly in the embodiment of the present application.

Figure 4 is a schematic structural diagram of the outside of the support assembly in the embodiment of the present application.

Explanation of reference symbols:

100. Gas bottle holder;

110. Support component; 111. Main saddle; 1111. First vertical plate; 1112. First top plate; 1113. First supporting surface; 1114. First reinforced structure; 1115. First bottom plate; 1116. First wing Plate; 1117, second wing plate;

112. Reinforcement plate; 1121. Third vertical plate; 1122. Second bottom plate; 1123. Protruding portion; 1124. Recessed portion;

113. Auxiliary saddle; 1131. Second vertical plate; 1132. Second top plate; 1133. Second supporting surface; 1134. Second reinforced structure;

120. The first upper beam; 130. The second upper beam; 140. The first lower beam; 150. The second lower beam;

200. Square tube.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concepts of the example embodiments. To those skilled in the art.

Furthermore, the described features, structures or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the present application. However, those skilled in the art will appreciate that the technical solutions of the present application may be practiced without one or more of the specific details, or other methods, components, devices, steps, etc. may be adopted. In other instances, well-known methods, apparatus, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the present application.

The present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted here that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, but should not be construed as limiting the present application.

Referring to Figures 1 to 4, the gas bottle support frame in this application includes a gas bottle bracket 100. The gas bottle bracket 100 includes two spaced apart support assemblies 110. The support assemblies 110 include a main saddle 111 and a reinforcing plate 112. The main The saddle 111 includes a connected first vertical plate 1111 and a first top plate 1112. The first vertical plate 1111 has an opposite top surface and a bottom surface. The first top plate 1112 is located on the top surface of the first vertical plate 1111. The first top plate 1112 The side away from the first vertical plate 1111 is the first supporting surface 1113 for supporting the gas bottle. In the thickness direction of the first vertical plate 1111, the reinforcing plate 112 is stacked on one side of the first vertical plate 1111. The first vertical plate 1111 and the reinforcing plate 112 can be connected as a whole through fasteners. The first vertical plate 1111 is the main support member of the gas cylinder and can withstand the pressure of the gas cylinder. The first vertical plate 1111 is one of the weakest positions of the entire gas cylinder support 100. The reinforcing plate 112 and the first vertical plate 1111 are stacked. Equivalent to increasing the thickness of the first vertical plate 1111, the first vertical plate 1111 is stronger, can provide greater support, and supports the gas cylinder more stably.

It should be noted that the first vertical plate 1111 and the reinforcing plate 112 can be connected as a whole through fasteners, but are not limited to this. The first vertical plate 1111 and the reinforcing plate 112 can also be connected through welding, depending on the situation.

In this application, the main saddle 111 includes a connected first upright plate 1111 and a first top plate 1112. The first top plate 1112 is located on the top surface of the first upright plate 1111. The side of the first top plate 1112 away from the first upright plate 1111 is for use. On the first supporting surface 1113 that supports the gas cylinder, the reinforcing plate 112 is stacked on one side of the first vertical plate 1111. As the main support member of the gas cylinder, the first vertical plate 1111 is one of the weakest positions of the entire gas cylinder bracket 100. , the first vertical plate 1111 is strengthened by the reinforcing plate 112, which enhances the structural strength of the support frame. The gas cylinder support frame is made of thinner steel plates, which can also ensure the stability of the support frame and reduce the thickness of the steel plates used to make the gas cylinder support frame. Thickness reduces the weight of the cylinder support frame.

As shown in Figure 3, the body of a gas bottle usually has a cylindrical structure. The first top plate 1112 is an arc plate structure, the first support surface 1113 is an arc surface that is concave toward the first vertical plate 1111, and the first support surface 1113 is adapted to the body of the gas bottle. The top surface of the first vertical plate 1111 is adapted to the shape of the first top plate 1112, that is, the top surface of the first vertical plate 1111 is a concave arc surface. The reinforcing plate 112 is located on one side of the first top plate 1112 and away from the first top plate 1112 , that is, the reinforcing plate 112 is located on one side of the first top plate 1112 and at a lower position. That is to say, the height of the reinforcing plate 112 is smaller than the height of the first top plate 1112 , and the reinforcing plate 112 strengthens the lower part of the first vertical plate 1111 . Protruding portions 1123 are formed at both ends of the reinforcing plate 112 in a direction approaching the first top plate 1112 , and a recessed portion 1124 is formed in the middle of the reinforcing plate 112 and is adapted to the first top plate 1112 .

It should be noted that the first supporting surface 1113 is an arc surface concave toward the first vertical plate 1111, and the first supporting surface 1113 is adapted to the body of the gas bottle, but is not limited to this, the first supporting surface 1113 can also be Set as a non-arc surface, the radius of the first supporting surface 1113 can also be slightly smaller than the radius of the cylinder body. After the cylinder body is installed, the first top plate 1112 is opened, so that the first supporting surface 1113 is in contact with the cylinder body of the gas cylinder. More suitable, depending on the situation. The height of the reinforcing plate 112 is smaller than the height of the first upright plate 1111, but is not limited to this. The reinforcing plate 112 can also be the same height as the first upright plate 1111. The reinforcing plate 112 has the same shape as the first upright plate 1111. The board 112 strengthens the entire first vertical board 1111, depending on the situation.

The top surface of the first vertical plate 1111 is a concave arc surface, that is, the middle of the first vertical plate 1111 is concave and the left and right are convex. The left and right sides of the first vertical plate 1111 are higher. When the first vertical plate 1111 is under pressure, the left and right sides of the first vertical plate 1111 are The two ends of the reinforcing plate 112 form protrusions 1123 in the direction closer to the first top plate 1112. The protrusions 1123 strengthen the left and right sides of the first vertical plate 1111 that are more likely to deform, which can improve the structural strength of the first top plate 1112. , a recessed portion 1124 is formed in the middle of the reinforcing plate 112 and is adapted to the first top plate 1112, which can reduce the weight of the reinforcing plate 112 and further reduce the weight of the gas cylinder support frame.

Referring to FIGS. 3 and 4 , the support assembly 110 also includes a auxiliary saddle 113 , which is disposed on the side of the main saddle 111 away from the reinforcing plate 112 . The auxiliary saddle 113 includes a connected second upright plate 1131 and a second top plate 1132. The second upright plate 1131 has an opposite top surface and a bottom surface. The second top plate 1132 is located on the top surface of the second upright plate 1131. The second top plate The side of 1132 away from the second vertical plate 1131 is the second supporting surface 1133 for supporting the gas bottle. The second vertical plate 1131 and the first vertical plate 1111 are stacked. The second vertical plate 1131 is located on one side of the first vertical plate 1111 and close to it. position on. The first vertical plate 1111 and the second vertical plate 1131 can be connected as one body through fasteners. The two spaced apart first upright plates 1111 have opposite inner and outer sides, the reinforcing plate 112 is located on the inner side of the first upright plate 1111 , and the auxiliary saddle 113 is located on the outer side of the first upright plate 1111 .

It should be noted that the first vertical plate 1111 and the second vertical plate 1131 can be connected through fasteners, but are not limited to this. The first vertical plate 1111 and the second vertical plate 1131 can be connected by welding, depending on the situation. The reinforcing plate 112 can be disposed on the inner side of the first upright plate 1111, and the auxiliary saddle 113 can be disposed on the outer side of the first upright plate 1111, but is not limited to this. The reinforcing plate 112 can also be disposed on the outer side of the first upright plate 1111. The saddle 113 can also be arranged inside the first vertical plate 1111, depending on the situation.

The auxiliary saddle 113 includes a connected second vertical plate 1131 and a second top plate 1132. The second top plate 1132 is located on the top surface of the second vertical plate 1131. The side of the second top plate 1132 away from the second vertical plate 1131 is used to support the gas cylinder. The second supporting surface 1133 of the first supporting surface 1113 and the second supporting surface 1133 jointly support the gas cylinder. The supporting surface of the gas cylinder is larger and the gas cylinder is installed more stably. At the same time, the second supporting surface 1133 shares the first supporting surface 1113 The force can prevent the first supporting surface 1113 from being deformed due to excessive pressure. In addition, the lower part of the first vertical plate 1111 is reinforced by the reinforcing plate 112, and the upper part of the first vertical plate 1111 can be reinforced to a certain extent by the second vertical plate 1131. The first vertical plate 1111 has higher strength and is not easily deformed.

Referring to Figures 3 and 4, a first reinforcement structure 1114 is provided between the first vertical plate 1111 and the first top plate 1112, and a second reinforcement structure 1134 is provided between the second vertical plate 1131 and the second top plate 1132. , the first reinforcing structure 1114 and the second reinforcing structure 1134 are circumferentially spaced apart from the first supporting surface 1113 . A plurality of first reinforcing structures 1114 and a plurality of second reinforcing structures 1134 may each be provided, and the plurality of first reinforcing structures 1114 and the plurality of second reinforcing structures 1134 may be staggered in a zipper shape.

A first reinforced structure 1114 is provided between the first vertical plate 1111 and the first top plate 1112. The first reinforced structure 1114 improves the stability of the connection between the first vertical plate 1111 and the first top plate 1112, and can avoid the first vertical plate 1111 and the first top plate 1112. Deformation occurs between the plate 1111 and the first top plate 1112; accordingly, the second reinforcement structure 1134 can improve the stability of the connection between the second vertical plate 1131 and the second top plate 1132, preventing the second vertical plate 1131 and the second top plate from being deformed. Deformation occurs between 1132.

For example, the main saddle 111 and the auxiliary saddle 113 are both integrally formed, and both the first reinforced structure 1114 and the second reinforced structure 1134 are stamped grooves, and the stamped grooves are recessed in a direction away from the gas cylinder. The first reinforcement structure 1114 is located at the intersection of the first vertical plate 1111 and the first top plate 1112, and the second reinforcement structure 1134 is located at the intersection of the second vertical plate 1131 and the second top plate 1132.

It should be noted that both the first reinforced structure 1114 and the second reinforced structure 1134 can be stamped grooves, but are not limited thereto. The first reinforced structure 1114 and the second reinforced structure 1134 can also be additionally provided. Reinforcement ribs, depending on the situation.

The first reinforced structure 1114 and the second reinforced structure 1134 are both stamping grooves. The stamping grooves can be punched and formed on the main saddle 111 or the auxiliary saddle 113 without requiring additional parts. The formation process is simple and can Reduce the manufacturing cost of the cylinder support frame.

Referring to Figures 2 to 4, the main saddle 111 also includes a first bottom plate 1115, a first wing plate 1116 and a second wing plate 1117. The first bottom plate 1115 is provided on the bottom surface of the first vertical plate 1111, and the first top plate 1112 , the first wing plate 1116, the first bottom plate 1115 and the second wing plate 1117 are connected in sequence and surround the first vertical plate 1111.

The gas cylinder support 100 also includes a first upper crossbeam 120, a second upper crossbeam 130, a first lower crossbeam 140 and a second lower crossbeam 150. Both ends of the first lower crossbeam 140 are respectively connected to the first bottom plates 1115 and 1115 of the two support assemblies 110. The first wing plate 1116 and the two ends of the second lower beam 150 are connected to the first bottom plate 1115 and the second wing plate 1117 of the two support assemblies 110 respectively. Both ends of the first upper crossbeam 120 are respectively connected to the first wing plates 1116 of the two support assemblies 110. Both ends of the second upper crossbeam 130 are respectively connected to the second wing plates 1117 of the two support assemblies 110. The first upper crossbeam 120 and the first The lower beams 140 are spaced apart, the second upper beams 130 and the second lower beams 150 are spaced apart, and the first upper beams 120 and the second upper beams 130 can both be in contact with the first top plate 1112 . The first upper beam 120 , the second upper beam 130 , the first lower beam 140 and the second lower beam 150 are all connected to the support assembly 110 through fasteners.

It should be noted that the first upper beam 120 , the second upper beam 130 , the first lower beam 140 and the second lower beam 150 are used to connect the two support assemblies 110 into one body, and the specific installation method depends on the situation. The first upper crossbeam 120 , the second upper crossbeam 130 , the first lower crossbeam 140 and the second lower crossbeam 150 can all be connected to the support assembly 110 through fasteners, but are not limited thereto. 130. The first lower cross beam 140 and the second lower cross beam 150 and the support assembly 110 can also be welded together.

The first upper crossbeam 120, the second upper crossbeam 130, the first lower crossbeam 140 and the second lower crossbeam 150 connect the two support components 110 into one body. The support component 110 is not prone to tilt, and the integrity of the cylinder support frame is better. , the gas cylinder is more stable when installed on the cylinder support frame.

As shown in FIG. 1 , the gas bottle support frame also includes two square tubes 200 . The two square tubes 200 are connected to the two support assemblies 110 in one-to-one correspondence. The square tubes 200 are used to connect with the frame beams. For example, the reinforcing plate 112 includes a connected third vertical plate 1121 and a second bottom plate 1122. The third vertical plate 1121 has an opposite top surface and a bottom surface, and the second bottom plate 1122 is located on the bottom surface of the third vertical plate 1121. The third vertical plate 1121 is provided on one side of the first vertical plate 1111 to reinforce the lower part of the first vertical plate 1111. The protruding portion 1123 and the recessed portion 1124 are both located on the third vertical plate 1121. The second bottom plate 1122, the first bottom plate 1115 and the square tube 200 are connected in sequence, specifically through fasteners. Reinforcing ribs can also be provided inside the square tube 200 to enhance the structural strength of the square tube 200 and avoid deformation of the square tube 200 .

It should be noted that the second bottom plate 1122, the first bottom plate 1115 and the square tube 200 can be connected through fasteners, but are not limited thereto. The second bottom plate 1122, the first bottom plate 1115 and the square tube 200 can also be connected through welding. Specifically, Subject to availability. The gas cylinder support frame includes two square tubes 200. The square tubes 200 are used to connect to the frame beams, but are not limited to this. The support assembly 110 can also be directly connected to the frame beams, depending on the situation.

The gas bottle support frame includes two square tubes 200. The square tubes 200 are used to connect with the vehicle frame beam. The gas bottle support frame is installed on the gas vehicle through the square tubes 200, and the installation method is simpler. The second bottom plate 1122, the first bottom plate 1115 and the square tube 200 can be connected through fasteners. The square tube 200 and the gas bottle bracket 100 can be made of different materials, and the material selection range is wider. For example, the square tube 200 can be made of aluminum alloy, which has high strength and low price. Its use in the gas cylinder support frame can reduce the manufacturing cost of the gas cylinder support frame.

In some embodiments, the gas bottle support 100 includes a main saddle 111, a reinforcing plate 112, a auxiliary saddle 113, a first upper beam 120, a second upper beam 130, a first lower beam 140 and a second lower beam 150. The saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 can all be integrally formed using a stamping process.

The main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 are all integrally formed by the stamping process. The stamping process is simple and the gas cylinder The manufacturing cost of the bracket 100 is low.

In some embodiments, the main saddle 111 , the reinforcing plate 112 , the auxiliary saddle 113 , the first upper beam 120 , the second upper beam 130 , the first lower beam 140 and the second lower beam 150 may all be carbon steel structural members. . Carbon steel structural parts are made of lightweight carbon steel. In lightweight carbon steel: the mass ratio of carbon is less than or equal to 0.12%, the mass ratio of silicon is less than or equal to 0.2%, the mass ratio of manganese is less than or equal to 2%, and the mass ratio of phosphorus is less than or equal to 0.025, the mass ratio of sulfur is less than or equal to 0.015, and the mass ratio of aluminum is greater than or equal to 0.015. The yield strength of lightweight carbon steel is greater than or equal to 700Mpa, the tensile strength of lightweight carbon steel is 750Mpa ~ 880Mpa, and the elongation of lightweight carbon steel is greater than or equal to 17%.

It should be noted that the main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 can all be carbon steel structural members. But it is not limited to this. The main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 can also be partially carbon steel structural members. , it depends on the situation. The main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 can be made of lightweight carbon steel, but are not limited to this. The saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 can be made of lightweight carbon steel or other carbon steel. , it depends on the situation.

Compared with carbon steel commonly used in the prior art, lightweight carbon steel is lighter in weight and higher in strength. The entire gas cylinder bracket 100 is made of lightweight carbon steel, which can reduce the weight of the gas cylinder support frame.

As shown in Figure 1, the thickness of the metal plates forming the main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 are uniform. 2.5 mm to 3 mm, such as 2.5 mm, 2.8 mm and 3 mm, etc.

It should be noted that the thickness of the metal plates forming the main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 can be uniform. is 2.5 mm to 3 mm, but is not limited thereto, forming a main saddle 111, a reinforcing plate 112, an auxiliary saddle 113, a first upper beam 120, a second upper beam 130, a first lower beam 140 and a second lower beam 150 The thickness of some metal plates is 2.5 mm to 3 mm, depending on the situation.

The main saddle 111, the reinforcing plate 112, the auxiliary saddle 113, the first upper beam 120, the second upper beam 130, the first lower beam 140 and the second lower beam 150 are made of lightweight carbon steel. The metal plate has higher strength, so the thickness of the metal plate can be appropriately reduced, such as using a 2.5 mm to 3 mm metal plate to reduce the weight of the cylinder support frame.

This application also provides a gas supply device, which includes a gas bottle support frame and a gas bottle installed on the first support surface 1113 and the second support surface 1133 of the gas bottle support frame. The gas supply device can be used for gas vehicles. The gas cylinder support frame is installed on the frame beam through the square tube 200. The gas cylinder is used to store fuel for gas vehicles, such as liquefied natural gas (ie: LNG) and hydrogen.

The terms "first", "second", etc. are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, features defined by "first," "second," etc. may explicitly or implicitly include one or more of such features. In the description of this application, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In this application, unless otherwise clearly stated and limited, the terms "assembly", "connection" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection. A connection can also be an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In the description of this specification, reference to the description of the terms "some embodiments," "exemplarily," etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment of the present application or in the example. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and cannot be understood as limitations of the present application. Those of ordinary skill in the art can make modifications to the above-mentioned embodiments within the scope of the present application. The embodiments are subject to changes, modifications, substitutions and modifications, so any changes or modifications made in accordance with the claims and description of this application shall be within the scope of the patent of this application.

Claims (10)

1. The gas cylinder supporting frame is characterized by comprising a gas cylinder bracket, wherein the gas cylinder bracket comprises two supporting components which are arranged at intervals, the supporting components comprise a main saddle and a reinforcing plate, the main saddle comprises a first vertical plate and a first top plate which are connected, the first vertical plate is provided with a top surface and a bottom surface which are opposite, the first top plate is positioned on the top surface of the first vertical plate, and one surface of the first top plate away from the first vertical plate is a first supporting surface for supporting a gas cylinder;

the reinforcing plate is provided in a stacked manner on one side of the first vertical plate in the thickness direction of the first vertical plate.

2. The gas cylinder support frame according to claim 1, wherein the first top plate is of an arc-shaped plate structure, the first support surface is an arc surface recessed toward the first vertical plate, and the top surface of the first vertical plate is adapted to the shape of the first top plate;

the reinforcing plate is located on one side of the first top plate and far away from the first top plate, protruding portions are formed at two ends of the reinforcing plate towards the direction close to the first top plate, and concave portions which are adaptive to the first top plate are formed in the middle of the reinforcing plate.

3. The gas cylinder support frame of claim 1, wherein the support assembly further comprises a secondary saddle disposed on a side of the primary saddle remote from the reinforcement plate;

the auxiliary saddle comprises a second vertical plate and a second top plate which are connected, the second vertical plate is provided with a top surface and a bottom surface which are opposite, the second top plate is positioned on the top surface of the second vertical plate, one surface of the second top plate, which is far away from the second vertical plate, is a second supporting surface for supporting the gas cylinder, and the second vertical plate and the first vertical plate are laminated;

the two first vertical plates arranged at intervals are provided with an inner side and an outer side which are opposite, the reinforcing plate is positioned on the inner side of the first vertical plate, and the auxiliary saddle is positioned on the outer side of the first vertical plate.

4. A gas cylinder support frame as claimed in claim 3, wherein a first stiffening structure is provided between the first riser and the first roof, a second stiffening structure is provided between the second riser and the second roof, and the first stiffening structure and the second stiffening structure are circumferentially spaced along the first support surface.

5. The gas cylinder support frame of claim 4, wherein the primary saddle and the secondary saddle are integrally formed, and the first reinforcement structure and the second reinforcement structure are stamped grooves.

6. The gas cylinder support frame of claim 1, wherein the main saddle further comprises a first bottom plate, a first wing plate and a second wing plate, the first bottom plate is arranged on the bottom surface of the first vertical plate, and the first top plate, the first wing plate, the first bottom plate and the second wing plate are sequentially connected and surround the first vertical plate;

the gas cylinder support further comprises a first upper beam, a second upper beam, a first lower beam and a second lower beam, wherein two ends of the first lower beam are respectively connected with a first bottom plate and a first wing plate of the two supporting components, and two ends of the second lower beam are respectively connected with the first bottom plate and the second wing plate of the two supporting components;

the two ends of the first upper beam are respectively connected with the two first wing plates of the supporting component, the two ends of the second upper beam are respectively connected with the two second wing plates of the supporting component, the first upper beam and the first lower beam are arranged at intervals, and the second upper beam and the second lower beam are arranged at intervals.

7. The gas cylinder support frame of claim 6, further comprising two square tubes, the two square tubes being connected to the two support assemblies in a one-to-one correspondence;

the reinforcing plate comprises a third vertical plate and a second bottom plate which are connected, the third vertical plate is provided with a top surface and a bottom surface which are opposite to each other, the second bottom plate is positioned on the bottom surface of the third vertical plate, the third vertical plate is arranged on one side of the first vertical plate in a laminated mode, and the second bottom plate, the first bottom plate and the square tube are connected in sequence.

8. The gas cylinder support frame of any one of claims 1 to 7, wherein the gas cylinder support is at least partially a carbon steel structural member in which: carbon is less than or equal to 0.12% by mass, silicon is less than or equal to 0.2% by mass, manganese is less than or equal to 2% by mass, phosphorus is less than or equal to 0.025% by mass, sulfur is less than or equal to 0.015% by mass, and aluminum is greater than or equal to 0.015% by mass.

9. The gas cylinder support frame of claim 8, wherein when the gas cylinder bracket includes a main saddle, a sub saddle, a reinforcement plate, a first upper beam, a second upper beam, a first lower beam, and a second lower beam, thicknesses of metal plates forming the main saddle, the sub saddle, the reinforcement plate, the first upper beam, the second upper beam, the first lower beam, and the second lower beam are each 2.5 mm to 3 mm.

10. An air supply device, characterized by comprising:

a gas cylinder support frame as claimed in any one of claims 1 to 9;

the gas cylinder is arranged on the first supporting surface.