A load-bearing frame structure
By using a load-bearing frame structure that connects the side plates with fuel tank support rods and handle support rods in the generator set housing, the problems of poor impact resistance and high vibration and noise are solved, achieving greater assembly flexibility and reducing vibration and noise.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SHINERAY AGRI MACHINERY
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-04
AI Technical Summary
The existing generator set's enclosure structure has poor impact resistance, is inflexible in assembly, and generates significant vibration and noise.
An open load-bearing frame structure is adopted, and the two side panels are connected by fuel tank support rods and handle support rods to form a prefabricated structure. Low-stiffness components are used to flexibly connect with the side panels to enhance the overall stiffness of the frame and buffer vibration and noise.
It improves impact resistance, reduces vibration and noise, and offers flexible assembly and a simple structure.
Smart Images

Figure CN224592230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of housing structure technology for generator sets, and more particularly to a load-bearing frame structure. Background Technology
[0002] Generator sets are generally powered by a gasoline engine, which transfers mechanical energy to a generator, which then converts it into electrical energy for use by electrical equipment. Currently, for safety and protection purposes, generator sets are typically installed in enclosures. Existing enclosures are generally enclosed structures made of steel plates. However, steel plate structures have poor impact resistance, are prone to deformation, and are usually welded, making assembly inflexible. Furthermore, generator sets generate significant vibrations during operation, and the steel plates can produce considerable vibration noise, thus affecting user experience. Utility Model Content
[0003] In view of the above-mentioned shortcomings of the existing technology, the purpose of this utility model is to provide a load-bearing frame structure to solve the problems of poor impact resistance, inflexible assembly, and high vibration and noise in the existing technology.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a load-bearing frame structure, including a base plate and two opposite and parallel side plates, the lower parts of the two side plates are connected through the base plate, and the upper parts are connected through a number of connectors to form a load-bearing frame structure. The connector includes a first connector and a second connector. The first connector includes two fuel tank support rods, which are arranged in parallel and perpendicularly connected to the side plate. The second connector includes two handle support rods, which are arranged in parallel between the two fuel tank support rods.
[0005] As an optimization, the fuel tank support rod includes a support rod body made of angle steel, with two support plates set horizontally and vertically respectively, and the two ends of the support rod body are connected to the side plates respectively.
[0006] As an optimization, a connecting plate is also included, which is parallel to the side plate. One end of the connecting plate is fixedly connected to the support rod body perpendicularly, and the other end is fixedly connected to the side plate. There is a gap between the end of the connecting plate connected to the support rod body and the side plate.
[0007] As an optimization, multiple V-shaped reinforcing grooves are distributed along the length of the support rod body on the edge formed at the junction of the two support plates of the support rod body. As an optimization, the two ends of the handle support rod are fixedly connected to the side plate, and the middle part arches upward to form a door-shaped structure.
[0008] As an optimization, the handle support rod is a plate-shaped structure with its plate surface perpendicular to the vertical plane and multiple reinforcing holes opened along its length.
[0009] As an optimization, the edge of the reinforcing hole is provided with a flange structure that bends in a direction perpendicular to the surface of the handle support rod plate.
[0010] As an optimization, the bending directions of the flange structures of adjacent reinforcing holes are opposite.
[0011] As an optimization, a fuel tank is also included, which is fixedly installed on two fuel tank support rods and located below two handle support rods.
[0012] As an optimization, a handle is also included, which is fixedly installed on two handle support rods; wherein, the top plate of the oil tank is recessed in the middle to form a receiving groove, and the handle is located in the receiving groove.
[0013] Compared with the prior art, the present invention has the following advantages: This utility model, By connecting the two side plates with the tank support rod for mounting the fuel tank and the handle support rod for mounting the handle, the internal support components are incorporated into the load-bearing frame structure, forming an open prefabricated structure. This structure is simple, flexible in assembly, and the connectors can be made of low-stiffness components or flexibly connected to the side plates as needed, thereby improving impact resistance and reducing vibration and noise during operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model after the oil tank and handle are assembled; Figure 3 This is a schematic diagram of the structure of the oil tank support rod in this utility model; Figure 4 This is a schematic diagram of the handle support rod in this utility model; In the diagram: 1. Base plate, 2. Side plate, 3. Fuel tank support rod, 301. Support rod body, 302. Connecting plate, 303. Reinforcing groove, 4. Handle support rod, 401. Reinforcing hole, 402. Flanged structure, 5. Fuel tank, 6. Handle. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0017] It should be noted that similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In addition, the terms "horizontal," "vertical," etc., do not indicate that the component is required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] Example: See Figures 1-4A load-bearing frame structure includes a base plate 1 and two opposite and parallel side plates 2. The lower parts of the two side plates 2 are assembled and connected through the base plate 1, and the upper parts are connected through several connectors to form a load-bearing frame structure. Specifically, decorative panels are installed on the outside of the side plates 2, and decorative sealing plates or ventilation plates and other accessories are installed at the front and rear ends of the load-bearing frame structure. All these plates are assembled and connected by bolts or snap-fits, which facilitates assembly and disassembly and allows for flexible assembly, thereby forming the external frame of the entire generator set, and the interior is used to install the various components of the generator set.
[0019] The connecting components include a first connecting component and a second connecting component. The first connecting component includes two fuel tank support rods 3, which are arranged in parallel and perpendicularly connected to the side plate 2. The second connecting component includes two handle support rods 4, which are arranged in parallel between the two fuel tank support rods 3. Connecting the two side plates 2 through the fuel tank support rods 3 and the handle support rods 4 improves the overall rigidity and integrity of the load-bearing frame structure. The fuel tank support rods 3 support the fuel tank 5, and the handle support rods 4 support the top-mounted handles 6, resulting in a reasonable and simple structure.
[0020] Specifically, in this embodiment, the fuel tank support rod 3 includes a support rod body 301 made of angle steel, with two support plates arranged horizontally and vertically respectively. Both ends of the support rod body 301 are connected to the side plates 2. Angle steel has high bending strength, a simple structure, and can provide sufficient support, improving the overall rigidity and impact resistance of the frame.
[0021] In addition, in order to reduce the vibration noise of the generator set during operation, this embodiment also includes a connecting plate 302. The connecting plate 302 is parallel to the side plate 2, with one end fixedly connected to the support rod body 301 perpendicularly and the other end fixedly connected to the side plate 2. There is a gap between the end of the connecting plate 302 connected to the support rod body 301 and the side plate 2, so that the support rod body 301 and the side plate 2 form an elastic connection. The elastic deformation of the connecting plate 302 can produce a certain buffering effect on the vibration, reduce the vibration of the side plate 2, and thus reduce the vibration noise.
[0022] Multiple V-shaped reinforcing grooves 303 are distributed along the length of the support rod body 301 on the edge formed at the junction of the two support plates of the support rod body 301. By pressing multiple V-shaped reinforcing grooves 303 on the edge of the angle steel, the bending stiffness of the support rod body 301 is further improved.
[0023] The two ends of the handle support rod 4 are fixedly connected to the side plate 2 respectively, and the middle arches upward to form a door-shaped structure. In this way, the handle support rod 4 also forms an elastic structure, which provides support and enhances the connection strength between the side plates 2, while also providing vibration buffering and reducing vibration noise.
[0024] Specifically, the handle support rod 4 is a plate-like structure with its surface perpendicular to the vertical plane and multiple reinforcing holes 401 formed along its length. The edges of the reinforcing holes 401 are provided with flanged structures 402 that bend perpendicular to the surface of the handle support rod 4. The bending directions of the flanged structures 402 of adjacent reinforcing holes 401 are opposite. All of these measures are to enhance the strength and rigidity of the handle support rod 4.
[0025] In addition, the present invention may also include an oil tank 5, which is fixedly installed on two oil tank support rods 3 and located below two handle support rods 4. As a volume structure, after being fixed on the oil tank support rods 3, the oil tank 5 forms an integral part with the load-bearing frame structure, and its own rigidity is large, so it can be used as part of the load-bearing frame structure to improve the overall strength and rigidity of the load-bearing frame structure.
[0026] Most generator sets are currently fixed, and the housing of small generator sets mostly adopts a bottom-mounted handle structure. Due to the low position, operation is inconvenient. Therefore, this embodiment also includes a handle, which is fixedly installed on two handle support rods. The top plate of the oil tank has a recessed groove in the middle to form a receiving groove, and the handle is located in the receiving groove to improve the compactness of the structure.
[0027] In summary, this application connects the two side plates by using a tank support rod for installing the tank and a handle support rod for installing the handle, and incorporates the internal support components as part of the load-bearing frame structure, forming an open prefabricated structure. This structure is simple, flexible in assembly, and the connecting parts can be made of low-stiffness components or flexibly connected to the side plates as needed, thereby improving impact resistance and reducing vibration and noise during operation.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and not to limit the technical solutions. Those skilled in the art should understand that any modifications or equivalent substitutions to the technical solutions of this utility model that do not depart from the spirit and scope of this technical solution should be covered within the scope of the claims of this utility model.
Claims
1. A load bearing frame structure characterised in that: It includes a base plate and two opposite and parallel side plates. The lower parts of the two side plates are connected by the base plate, and the upper parts are connected by several connectors to form a load-bearing frame structure. The connecting components include a first connecting component and a second connecting component. The first connecting component includes two fuel tank support rods, which are arranged in parallel and are vertically assembled with the side plate. The second connecting component includes two handle support rods, which are arranged in parallel between the two fuel tank support rods and are vertically assembled with the side plate.
2. A load bearing framework structure according to claim 1, wherein: The fuel tank support rod includes a support rod body made of angle steel, with two support plates set horizontally and vertically respectively, and the two ends of the support rod body are connected to the side plates respectively.
3. A load bearing framework structure according to claim 1 or 2, wherein: It also includes a connecting plate, which is parallel to the side plate. One end of the connecting plate is fixedly connected to the support rod body perpendicularly, and the other end is fixedly connected to the side plate. There is a gap between the end of the connecting plate connected to the support rod body and the side plate.
4. A load bearing framework structure according to claim 3 wherein: Multiple V-shaped reinforcing grooves are distributed along the length of the support rod body on the edge formed at the junction of the two support plates.
5. A load bearing framework structure according to claim 3 wherein: The two ends of the handle support rod are fixedly connected to the side plate, and the middle part arches upward to form a door-shaped structure.
6. A load bearing framework structure according to claim 5 wherein: The handle support rod is a plate-shaped structure with its surface perpendicular to the vertical plane and multiple reinforcing holes along its length.
7. A load bearing framework structure according to claim 6 wherein: The edge of the reinforcing hole is provided with a flange structure that bends in a direction perpendicular to the surface of the handle support rod.
8. A load bearing framework structure according to claim 7, wherein: The bending directions of the flange structures of adjacent reinforcing holes are opposite.
9. A load bearing framework structure according to claim 1, wherein: It also includes a fuel tank, which is fixedly installed on two fuel tank support rods and located below two handle support rods.
10. A load bearing framework structure according to claim 9, wherein: It also includes a handle, which is fixedly installed on two handle support rods; wherein, the top plate of the oil tank has a recessed groove in the middle, and the handle is located in the groove.