CN210174977U

CN210174977U - Connecting structure of sojourn caravan upper garment and second-class chassis frame

Info

Publication number: CN210174977U
Application number: CN201921078198.XU
Authority: CN
Inventors: Yu Xia; 夏禹; Ningqi Li; 李泞岐; Zhiwei Miao; 苗志威; Junqi Lou; 娄军旗
Original assignee: Zhengzhou Sino Us Car Co Ltd Promise
Current assignee: Zhengzhou Sino Us Car Co Ltd Promise
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-24
Anticipated expiration: 2029-07-11

Abstract

The utility model relates to the technical field of chassis frames of caravans, in particular to a connecting structure of a top loading and a second-class chassis frame of a motor caravan, which comprises a top loading auxiliary frame, wherein the top end of the top loading auxiliary frame is provided with a top loading box body of a vehicle body through a bolt; the frame fixing seat is welded and fixed on a chassis frame at the bottom of the vehicle body; rubber buffering connecting piece, it includes connecting bolt, rubber buffering circle pad and connecting bolt down, the middle part of terminal surface is provided with connecting bolt on the rubber buffering circle pad, and go up connecting bolt and facial make-up sub vehicle frame and pass through threaded connection, the middle part of terminal surface is provided with down connecting bolt under the rubber buffering circle pad, and connecting bolt passes through threaded connection with the frame fixing base down, thereby can satisfy the rationality of sojourn car as a house overall structure, guarantee the joint strength on facial make-up and the second class chassis, improve the travelling comfort that the car as a house drove.

Description

Connecting structure of sojourn caravan upper garment and second-class chassis frame

Technical Field

The utility model relates to a car as a house chassis frame technical field especially relates to a connection structure of sojourn car as a house facial make-up and second type chassis frame.

Background

The sojourn limo is divided into an upper part and a second type chassis on the main structure, and the upper part is respectively connected with a cab part and a frame part of the second type chassis. The upper assembly is connected with the cab in a direct contact manner to form a whole; according to the prior art, the upper part is connected with the frame part of the second type chassis in a direct contact way, or a thin rubber pad is arranged, so that the cab part and the frame part of the second type chassis are connected into a whole; the cab part and the frame part of the second type of chassis are in suspension shock-absorbing flexible connection, which is inconsistent with the connection mode of the upper mounting and the frame part of the second type of chassis, so that the connection strength is influenced, and the driving and riding comfort of the motor caravan is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a connecting structure of a sojourn caravan upper garment and a second type chassis frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting structure of an upper mounting and a second-class chassis frame of a motor caravan comprises an upper mounting auxiliary frame, wherein an upper mounting box body of a motor caravan body is mounted at the top end of the upper mounting auxiliary frame through structural glue and bolts; the frame fixing seat is welded and fixed on a chassis frame at the bottom of the vehicle body; the rubber buffering connecting piece comprises an upper connecting bolt, a rubber buffering round cushion and a lower connecting bolt, wherein the middle of the upper end face of the rubber buffering round cushion is provided with the upper connecting bolt, the upper connecting bolt is connected with the upper auxiliary frame through threads, the middle of the lower end face of the rubber buffering round cushion is provided with the lower connecting bolt, and the lower connecting bolt is connected with the frame fixing seat through threads.

Preferably, 8-10 rubber buffer connecting pieces are arranged between the upper auxiliary frame and the frame fixing seat.

Preferably, the rubber buffer round pad is a solid rubber block, and the thickness of the rubber buffer round pad is 50 mm.

Preferably, the upper end face and the lower end face of the rubber buffering round cushion are both fixed with steel plates through rubber vulcanization, and the thickness of each steel plate is 5 mm.

Preferably, the rubber buffering round cushion is uniformly provided with springs inside.

Preferably, the middle part of the upper end face of the steel plate is inserted with an upper connecting bolt and fixed by welding, and the middle part of the lower end face of the steel plate is inserted with a lower connecting bolt and fixed by welding.

The utility model has the advantages that: compared with the prior art, the utility model discloses use rubber buffering circle to fill up the device and be connected with two types of chassis frames to the facial make-up, this kind of flexible coupling mode just can satisfy sojourn in car as a house overall structure's rationality, guarantees the joint strength on facial make-up and two types of chassis, improves the travelling comfort that the car as a house drove.

Drawings

Fig. 1 is a schematic structural view of a connection structure between a sojourn caravan upper garment and a second-class chassis frame provided by the present invention; fig. 2 is the utility model provides a sojourn in car as a house facial make-up and the structural schematic diagram of the rubber buffering connecting piece of the connection structure of class II chassis frame.

In the figure: the device comprises a 1 upper loading box body, a 2 upper loading auxiliary frame, a 3 rubber buffer connecting piece, a 4 frame fixing seat, a 5 chassis frame, a 31 upper connecting bolt, a 32 rubber buffer round pad, a 33 lower connecting bolt, a 34 spring and a 35 steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a connecting structure of a sojourn motor home upper mount and a second-class chassis frame comprises an upper mount auxiliary frame 2, wherein the top end of the upper mount auxiliary frame is provided with an upper mount box body 1 of a motor car body through structural glue and bolts; the frame fixing seat 4 is welded and fixed on a chassis frame 5 at the bottom of the vehicle body; rubber buffering connecting piece 3, it includes connecting bolt 31, rubber buffering cushion 32 and lower connecting bolt 33, the middle part of rubber buffering cushion 32 up end is provided with connecting bolt 31, and go up connecting bolt 31 and facial make-up sub vehicle frame 2 and pass through threaded connection, the middle part of terminal surface is provided with down connecting bolt 33 under rubber buffering cushion 32, and connecting bolt 33 is solid rubber piece through threaded connection rubber buffering cushion 32 with frame fixing base 4 down, and its thickness is 50mm, the up end of rubber buffering cushion 32 and the equal rubber vulcanization of terminal surface down are fixed with steel sheet 35, and the thickness of steel sheet 35 is 5mm, the middle part of the up end of steel sheet 35 is inserted and is established welded fastening and be equipped with last connecting bolt 31, and the middle part of the lower terminal surface of steel sheet 35 is inserted and is established welded fastening and be equipped with lower connecting bolt 33, steel sheet 35 can make rubber buffering cushion 32 cushion the pressure even.

The springs 34 are uniformly arranged inside the rubber buffer round cushion 32, so that the shock resistance and the buffer performance of the rubber buffer round cushion 32 are better.

Wherein, 8-10 rubber buffer connecting pieces 3 are arranged between the upper auxiliary frame 2 and the frame fixing seat 4.

The sojourn car as a house facial make-up is connected through the rubber buffering circle pad of fig. 2 between and the second class chassis frame, corresponds with the flexible coupling mode of second class chassis driver's cabin part and frame part, satisfies sojourn car as a house overall structure's rationality, guarantees the joint strength on facial make-up and second class chassis, improves the travelling comfort that the car as a house was driven.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sojourn in car as a house facial make-up and connection structure of second type chassis frame which characterized in that includes: an upper auxiliary frame (2), wherein the top end of the upper auxiliary frame is provided with an upper box body (1) of a vehicle body through structural adhesive and bolts; the frame fixing seat (4), the frame fixing seat (4) is welded and fixed on a chassis frame (5) at the bottom of the vehicle body; rubber buffering connecting piece (3), it includes connecting bolt (31), rubber buffering round cushion (32) and connecting bolt (33) down, the middle part of rubber buffering round cushion (32) up end is provided with connecting bolt (31), and goes up connecting bolt (31) and go up the dress sub vehicle frame (2) and pass through threaded connection, the middle part of terminal surface is provided with down connecting bolt (33) under rubber buffering round cushion (32), and connecting bolt (33) and frame fixing base (4) pass through threaded connection down.

2. A connection structure of sojourn recreational vehicle upper mount and second-class chassis frame according to claim 1, characterized in that between said upper mount sub-frame (2) and frame fixing seat (4) are installed 8-10 rubber buffer connecting pieces (3).

3. A motor caravan top-loading and class ii chassis frame connection structure as claimed in claim 1, wherein said rubber cushion (32) is a solid rubber block and has a thickness of 50 mm.

4. A connecting structure of caravan top-loading and class ii chassis frame according to claim 1, wherein the upper end face and the lower end face of the rubber buffer round pad (32) are fixed with steel plates (35) through rubber vulcanization, and the thickness of the steel plates (35) is 5 mm.

5. A motor caravan top-loading and class ii chassis frame connection structure as claimed in claim 1, wherein the rubber cushion (32) is uniformly provided with springs (34) inside.

6. A sojourn in car as a house connection structure of facial make-up and class II chassis frame of claim 4, characterized in that, the middle part of the upper end of steel sheet (35) is inserted and welded with upper connecting bolt (31), and the middle part of the lower end of steel sheet (35) is inserted and welded with lower connecting bolt (33).