CN215590840U

CN215590840U - Frame and vehicle

Info

Publication number: CN215590840U
Application number: CN202121462855.8U
Authority: CN
Inventors: 许世宽; 贺蔚; 廖银屏; 陈齐林
Original assignee: Sunward Intelligent Equipment Co Ltd
Current assignee: Sunward Intelligent Equipment Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-21
Anticipated expiration: 2031-06-29

Abstract

The application discloses a frame, which comprises a bottom plate, an inner ring vertical plate, a middle rib plate, a cover plate, a peripheral vertical plate and a peripheral sealing plate; the bottom plate, the inner ring vertical plate and the middle rib plate are welded with each other to form a first welding assembly; the cover plate is welded with the first welding assembly to form a second welding assembly; the peripheral vertical plates are welded with the second welding assemblies one by one to form a third welding assembly; the peripheral sealing plate is welded with the third welding assembly; wherein the middle rib plates are combined into a plurality of bending rib plates. The problems that in order to form a multi-cavity body, a plurality of transverse and longitudinal reinforcing ribs are adopted, so that the welding workload is increased, the welding process has higher requirements, and welding defects are easily generated are solved.

Description

Frame and vehicle

Technical Field

The application relates to the technical field of vehicle parts, and more particularly relates to a frame and a vehicle.

Background

In the design of vehicle frames, closed cavities are usually designed to provide sufficient strength and rigidity. At present, the equipment faces the challenges of large-scale and light weight. How to make the same cavity section bear larger load or make the structural member lighter under the same load. The common method comprises the following steps: firstly, the structure is lightened by adopting high-grade steel. Secondly, the local large stress part on the structural member is pasted with a plate for reinforcement, and the stress value is reduced. The ideal design method is as follows: a single cavity is divided into a plurality of small cavities, so that the load can be effectively improved, and the weight of the structural member can be reduced.

On the premise of not changing the grade of steel, transverse and longitudinal reinforcing ribs are added in the closed cavity to form a multi-cavity body, so that the method is an ideal method for improving the strength and the rigidity. However, since a plurality of transverse and longitudinal ribs are used to form a multi-cavity body, the amount of welding work increases, and a welding process is more required, which tends to cause welding defects.

Therefore, it is a problem to be solved by those skilled in the art to design a frame that can meet the requirements of strength and rigidity and is easy and reliable to weld.

SUMMERY OF THE UTILITY MODEL

The application provides a can satisfy intensity, rigidity requirement and weld easy and reliable frame, and the solution is in order to form the multi-chamber, and adopts many horizontal, fore-and-aft strengthening ribs, leads to welding work volume to increase, and has bigger requirement to welding process, produces welding defect's problem easily.

The technical scheme provided by the application is as follows:

a frame comprises a bottom plate, an inner ring vertical plate, a middle rib plate, a cover plate, a peripheral vertical plate and a peripheral sealing plate;

the bottom plate, the inner ring vertical plate and the middle rib plate are welded with each other to form a first welding assembly;

the cover plate is welded with the first welding assembly to form a second welding assembly;

the peripheral vertical plates are welded with the second welding assemblies one by one to form a third welding assembly;

the peripheral sealing plate is welded with the third welding assembly;

wherein the middle rib plates are combined into a plurality of bending rib plates.

Preferably, the bent rib plates are in side lap joint.

Preferably, the lap joints between the bent rib plates are welded in a staggered mode through welding seams.

Preferably, the middle rib plate is composed of a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs.

Preferably, the inner ring vertical plate is arranged on the outer side of the inner ring vertical plate, and the two ends of the inner ring vertical plate are welded with the inner ring vertical plate respectively.

Preferably, the central rib plates are combined into a plurality of central bending rib plates.

Preferably, the side surfaces of the central bending rib plates are lapped, and the lapped parts are welded in a staggered mode through welding seams.

A vehicle comprising a frame as claimed in any preceding claim.

The frame provided by the utility model is characterized in that a base plate is firstly placed, the base plate is used as a basic welding piece, other parts in the initial direction position are welded according to the preset direction, then a cover plate is arranged, and other parts in the final direction position are sequentially welded according to the preset direction until the closing-in is formed into the multi-cavity welding frame. And the middle rib plates are combined into a plurality of bending rib plates, so that welding seams are reduced, the quality of the structural member is improved, the efficiency is improved, and the bearing capacity of the structural member can be effectively improved. Under the condition of unchangeable load, the weight of the structural part can be effectively reduced. The problems that in order to form a multi-cavity body, a plurality of transverse and longitudinal reinforcing ribs are adopted, so that the welding workload is increased, the welding process has higher requirements, and welding defects are easily generated are solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a vehicle frame according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a vehicle frame according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a vehicle frame according to an embodiment of the utility model.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

Embodiments of the present invention are written in a progressive manner.

The embodiment discloses a frame, as shown in fig. 1 to 3, which includes a bottom plate 1, an inner ring vertical plate 2, a middle rib plate 3, a cover plate 4, a peripheral vertical plate 5 and a peripheral sealing plate 6;

the bottom plate 1, the inner ring vertical plate 2 and the middle rib plate 3 are welded with each other to form a first welding assembly;

the cover plate 4 is welded with the first welding assembly to form a second welding assembly;

the peripheral vertical plates 5 are welded with the second welding assemblies one by one to form third welding assemblies;

the peripheral sealing plate 6 is welded with the third welding assembly;

wherein the middle rib plates 3 are combined into a plurality of bending rib plates 7.

In the in-service use, at first with the bottom welding of inner circle riser 2 at the up end of bottom plate 1, interior circle riser 2 is the welding basis, with one side and the welding of inner circle riser 2 of middle gusset 3, and the bottom welding of middle gusset 3 is at the up end of bottom plate 1, thereby first welding assembly has been formed, then 4 bottoms of apron and the up end welding of first welding assembly, form second welding assembly, and peripheral riser 5 then welds on second welding assembly one by one, after forming certain closed effect to the multicavity structure, form third welding assembly, weld peripheral shrouding 6 on the third assembly again at last, form the holistic closure of frame.

The middle rib plates 3 are combined into a plurality of bending rib plates 7, so that the number of parts is effectively reduced, the number of welding seams is reduced, the working efficiency and the quality of the structural member are improved, and the bearing capacity of the structural member can be effectively improved. Under the condition of unchangeable load, the weight of the structural part can be effectively reduced.

The frame provided by the utility model is characterized in that a base plate 1 is firstly placed, the base plate 1 is used as a basic welding piece, other parts in the initial direction position are welded according to the preset direction, then a cover plate 4 is welded, and other parts in the final direction position are sequentially welded according to the preset direction until the closing-in is formed into the multi-cavity welding frame. The middle rib plates 3 are combined into a plurality of bending rib plates 7, so that welding seams are reduced, the quality of the structural member is improved, the efficiency is improved, and the bearing capacity of the structural member can be effectively improved. Under the condition of unchangeable load, the weight of the structural part can be effectively reduced. The problems that in order to form a multi-cavity body, a plurality of transverse and longitudinal reinforcing ribs are adopted, so that the welding workload is increased, the welding process has higher requirements, and welding defects are easily generated are solved.

Preferably, the bent rib plates 7 are in side lap joint.

The bent rib plates 7 are connected in a side lapping mode, namely the two bent rib plates 7 at the lapping position bear force at the same time, so that the strength and the rigidity of the local part of the structure can be effectively improved compared with the strength of a single plate designed originally.

Preferably, the lap joints between the bent rib plates 7 are welded in a staggered mode through welding seams, crossed welding seams can be effectively avoided, and stress concentration is avoided.

Preferably, the middle rib plate 3 is formed by a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs.

In practical application, the plurality of transverse reinforcing ribs and the plurality of longitudinal reinforcing ribs can adopt a layered structure or a crossed structure, and the number proportion can be selected according to actual needs.

Preferably, the steel plate further comprises a central rib plate arranged in the inner ring vertical plate 2, and two ends of the central rib plate are respectively welded with the inner ring vertical plate 2.

The central rib plate in the inner ring vertical plate 2 is added, so that the overall strength and rigidity can be further improved, but a proper size needs to be selected between cost improvement and structural reinforcement.

Similar to the previous middle rib plate 3, the added central rib plates are also synthesized into a bending structure to form a plurality of central bending rib plates 7, so that welding seams are reduced, the quality of the structural member is improved, the efficiency is improved, and the bearing capacity of the structural member can be effectively improved.

Similarly, the central bending rib plates are connected in a side lapping mode, namely the two bending rib plates at the lapping position bear force at the same time, so that the local strength and rigidity of the structure can be effectively improved. The assembly and welding are carried out in a staggered overlapping mode, cross-shaped and T-shaped welding seams can be effectively avoided, and the concentrated stress generated by welding is reduced.

A vehicle comprises the vehicle frame as described in any one of the above, and the technical effects that can be achieved by any one of the above vehicle frames are included, and the specific structure and effects are not repeated herein.

In the embodiments provided in the present application, it should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

The above embodiments are described in terms of a vehicle frame and vehicle as disclosed herein, and the above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frame is characterized by comprising a bottom plate, an inner ring vertical plate, a middle rib plate, a cover plate, a peripheral vertical plate and a peripheral sealing plate;

the peripheral sealing plate is welded with the third welding assembly;

2. The vehicle frame according to claim 1, wherein the gusset plates are laterally overlapped.

3. The vehicle frame according to claim 2, wherein the lap joints between the bent rib plates are welded by welding seams in a staggered manner.

4. The vehicle frame according to claim 1, wherein the intermediate web is formed of a plurality of transverse ribs and a plurality of longitudinal ribs.

5. The frame according to claim 1, further comprising a central rib plate arranged in the inner ring vertical plate, wherein two ends of the central rib plate are respectively welded with the inner ring vertical plate.

6. The vehicle frame according to claim 5, wherein the central webs merge into a plurality of central gussets.

7. The frame according to claim 6, wherein the central bent rib plates are in side lap joint, and the lap joint is welded in a staggered mode through welding seams.

8. A vehicle comprising a frame as claimed in any one of claims 1 to 7.