Auxiliary frame of hybrid motor home

Abstract

The auxiliary frame of the hybrid motor home is provided with the bottom frame, the bottom frame is divided into the left bottom frame and the right bottom frame, the assembly space is arranged between the left bottom frame and the right bottom frame, and the transverse support is arranged in the assembly space, so that the situation that the vehicle is loosened or shakes in the running process is prevented, and the service life of the vehicle is prolonged. The stability of the frame body can be improved by tensioning the steel cables, the frame body is further prevented from being distorted and deformed along the diagonal line, the material of the frame body can be effectively saved, the weight of the frame body is reduced, the load of a chassis is reduced, and the requirement of lightweight design is met under the condition that the structural strength requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of frame parts, specifically to a kind of hybrid motor home subframe. BACKGROUND

[0002] With the improvement of people's quality of life, many people will choose to drive motor home for self-driving tour in leisure time;The motor home carriage is usually directly fastened to the vehicle chassis, and the vehicle usually has a suspension system when driving on paved roads, which offsets the impact on the chassis beam, so the chassis beam is flexible, and some small impacts can be overcome by the suspension system of the chassis, which will cause the motor home carriage to twist and be damaged, and seriously reduce the service life of the motor home carriage.

[0003] In the prior art: 202022075510.9 a motor home subframe structure, the utility model discloses a motor home subframe structure, which is characterized by: a front subframe and a rear subframe are arranged before and after the rear wheels, the front subframe and the rear subframe are connected to the chassis longitudinal beam through front and rear connecting seats respectively, the front subframe and the rear subframe include front and rear cross frames arranged perpendicular to the chassis longitudinal beam respectively, and screw holes corresponding to the chassis longitudinal beam are provided on the front and rear connecting seats.

[0004] Although the prior art has the advantages of simple structure, good stability, convenient installation and disassembly, strong practicality and good application prospect, it still cannot effectively resist impact during operation of the motor home frame. UTILITY MODEL CONTENTS

[0005] In order to overcome the insufficient impact resistance of the existing technology frame, the utility model provides a hybrid motor home subframe.

[0006] The utility model adopts the following technical scheme: a hybrid motor home subframe is provided with a bottom frame, the bottom frame is divided into a left bottom frame and a right bottom frame, an assembly space is provided between the left bottom frame and the right bottom frame, a horizontal support is provided in the assembly space, an assembly groove is provided on the left bottom frame and the right bottom frame, the horizontal support is placed in the assembly groove, and the horizontal support and the left bottom frame and the right bottom frame are welded and fixed, a motor home frame is provided on the bottom frame, a main frame and a side frame are provided on the motor home frame, a tensioning component is provided between the main frame and the side frame, the tensioning component is a tensioning platform, and a tensioning steel cable is provided on the tensioning platform.

[0007] The tensioning platform is located at the bottom of the main frame, an assembly platform is provided on the tensioning platform, and the assembly platform is located at the bottom of the tensioning platform.

[0008] The bottom of the side frame is provided with a bottom support, and the bottom support and the tensioning platform are assembled with a tensioning cable.

[0009] The tensioning cable is provided with a fixed lock buckle, the fixed lock buckle is sleeved in the groove on the tensioning platform, and the tensioning cable is provided with a movable lock buckle on one side.

[0010] The movable lock buckle is fixed on the bottom support at the bottom of the side frame, the movable lock buckle is provided with a locking port, and the locking port is provided with a locking bolt.

[0011] Compared with the prior art, the bottom frame is divided into a left bottom frame and a right bottom frame, and is welded and fixed through the transverse support, so as to form a stable base frame. This structure can effectively disperse the load in the driving process of the vehicle, enhance the carrying capacity of the whole auxiliary frame, ensure stability in various road conditions, and reduce the risk of frame deformation caused by road bumps and the like.

[0012] The tensioning platform and the tensioning cable are arranged between the main frame and the side frame, and are connected and fixed through the fixed lock buckle, the movable lock buckle and the locking bolt, so that the connection between the parts is more compact, the rigidity and stability of the overall structure are improved, the loosening or shaking in the driving process of the vehicle is prevented, the stability of the frame body can be improved through the tensioning cable, the twisting deformation of the frame body along the diagonal line is further avoided, the material of the frame body can be effectively saved under the requirement of structural strength, the weight of the frame body is reduced, the load of the chassis is reduced, and the demand of lightweight design is met. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a structural schematic view of the utility model;

[0015] Figure 3 is a structural schematic view of the utility model;

[0016] Figure 4 is a schematic view of the tensioning cable of the utility model;

[0017] In the drawing: 1 is a left bottom frame, 2 is a right bottom frame, 3 is a transverse support, 4 is an assembly groove, 5 is a main frame, 6 is a side frame, 7 is a tensioning platform, 8 is a tensioning cable, 9 is an assembly platform, 10 is a bottom support, 11 is a fixed lock buckle, 12 is a movable lock buckle, and 13 is a locking bolt. DETAILED DESCRIPTION

[0018] The utility model is further described below in combination with the drawings and specific embodiments, and it should be noted that the embodiments described below or the technical features can be combined to form new embodiments without conflict.

[0019] A hybrid house car auxiliary frame is provided with a bottom frame, the bottom frame is divided into a left bottom frame 1 and a right bottom frame 2, an assembly space is arranged between the left bottom frame 1 and the right bottom frame 2, a transverse support 3 is arranged in the assembly space, an assembly groove 4 is arranged on the left bottom frame 1 and the right bottom frame 2, the transverse support 3 is placed in the assembly groove 4, the transverse support 3 and the left bottom frame 1 and the right bottom frame 2 are welded and fixed, a house car frame is arranged on the bottom frame, a main frame 5 and a side frame 6 are arranged on the house car frame, a tensioning component is arranged between the main frame 5 and the side frame 6, the tensioning component is a tensioning platform 7, and a tensioning cable 8 is arranged on the tensioning platform 7.

[0020] The bottom frame is divided into the left bottom frame 1 and the right bottom frame 2 and is welded and fixed through the transverse support 3, a stable base frame is formed, this structure can effectively disperse the load in the vehicle driving process, enhances the carrying capacity of the whole auxiliary frame, ensures that the auxiliary frame can remain stable under various road conditions, and reduces the risk of frame deformation caused by road bumps.

[0021] The tensioning platform 7 is located at the bottom of the main frame 5, an assembly platform 9 is arranged on the tensioning platform 7, the assembly platform 9 is located at the bottom of the tensioning platform 7, a groove is arranged on the tensioning platform 7, a bottom support 10 is arranged at the bottom of the side frame 6, a tensioning cable is assembled between the bottom support 10 and the tensioning platform 7, the tensioning platform 7 and the tensioning cable 8 are arranged between the main frame 5 and the side frame 6 and are connected and fixed through a fixed lock catch, a movable lock catch and a locking bolt, so that the connection between parts is more compact, the rigidity and stability of the overall structure are improved, the loosening or shaking during vehicle driving is prevented, the stability of the frame body can be improved through the tensioning cable, the frame body is further prevented from being twisted and deformed along the diagonal line, the material of the frame body can be effectively saved under the requirement of structural strength, the weight of the frame body is reduced, the load of the chassis is reduced, and the demand of lightweight design is met.

[0022] The fixed lock catch 11 is sleeved in the groove on the tensioning platform 7, one side of the tensioning cable 8 is provided with a movable lock catch 12, the movable lock catch 12 is fixed on the bottom support 10 at the bottom of the side frame 6, the movable lock catch 12 is provided with a locking port, the locking port is provided with a locking bolt 13, one side of the tensioning cable 8 is provided with a bolt port, the bolt port is inserted with the movable lock catch 12, the movable lock catch 12 is connected with the tensioning cable 8 by the locking bolt 13, the length of the tensioning cable is changed, the position of the locking bolt 13 is adjusted and the like, so that the installation requirement of the recreational vehicle frame with different sizes and weights can be met, and the versatility and flexibility of the subframe are improved.

[0023] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A hybrid motorhome subframe, comprising a bottom frame, the bottom frame being divided into a left bottom frame and a right bottom frame, an assembly space being provided between the left bottom frame and the right bottom frame, a transverse support being provided within the assembly space, assembly slots being provided on the left bottom frame and the right bottom frame, the transverse support being placed within the assembly slots, the transverse support being welded and fixed to the left bottom frame and the right bottom frame, and a motorhome frame being mounted on the bottom frame, characterized in that: The RV frame is provided with a main frame and side frames, and a tensioning component is provided between the main frame and the side frames. The tensioning component is a tensioning platform, and a tensioning steel cable is provided on the tensioning platform.

2. The hybrid RV subframe according to claim 1, characterized in that: The tensioning platform is located at the bottom of the main frame, and an assembly platform is installed on the tensioning platform, with the assembly platform located at the bottom of the tensioning platform.

3. A hybrid RV subframe according to claim 2, characterized in that: The tensioning platform is provided with a groove, the bottom of the side frame is provided with a bottom bracket, and a tensioning steel cable is assembled between the bottom bracket and the tensioning platform.

4. A hybrid RV subframe according to claim 3, characterized in that: The tension cable is equipped with a fixed buckle, which is fitted into a groove on the tensioning platform. A movable buckle is provided on one side of the tension cable.

5. A hybrid RV subframe according to claim 4, characterized in that: The movable latch is fixed to the bottom bracket at the bottom of the side frame. The movable latch is provided with a locking hole, and a locking pin is provided inside the locking hole.

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