CN217260290U

CN217260290U - High-strength trailer chassis

Info

Publication number: CN217260290U
Application number: CN202122430203.2U
Authority: CN
Inventors: 祁立
Original assignee: Hainan Yide New Material Technology Co ltd
Current assignee: Hainan Yide New Material Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-08-23
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a high strength car as a house pulls chassis relates to car as a house accessory technical field, pull chassis main part and V-arrangement mounting bracket including the car as a house, the V-arrangement mounting bracket sets up the front end that pulls chassis main part at the car as a house, the both sides movable mounting that the car as a house pulled chassis main part has the removal wheel, the welding has the enhancement truss on the medial surface that the car as a house pulled chassis main part, the bottom welded fastening of V-arrangement mounting bracket has the directive wheel. The utility model discloses a piston air spring and soft extrusion piece accept the car as a house and pull the shear force of chassis main part and V-arrangement mounting bracket junction, deuterogamy soft extrusion piece extrusion piston air spring and connecting plate, utilize resilience force and the buffering effect that the piston air spring pressurized produced, disperse shear force and torsion, avoided pulling the chassis junction because the shear force is too big, the problem of desoldering easily appears in the welding seam of junction, improved the safety in utilization and the availability factor that pull the chassis.

Description

High-strength chassis for towing motor home

Technical Field

The utility model relates to a car as a house accessory technical field, concretely relates to high strength car as a house pulls chassis.

Background

The trailer is a fashionable facility vehicle type introduced from abroad, home facilities on the vehicle comprise furniture and electric appliances such as bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, toilet facilities, air conditioners, televisions, stereos and the like, and can be divided into a driving area, a living area, a bedroom area, a sanitary area, a kitchen area and the like, the trailer integrates clothes, food, living and walking, and realizes fashion products of life in life and travel.

The following problems exist in the prior art:

1. when the trailed chassis of the existing motor home is used, the joint of the trailed chassis has the problem that the use safety and the use efficiency of the trailed chassis are reduced because the welding line at the joint is easy to be detached due to overlarge shearing force;

2. when the car as a house railway carriage or compartment body is connected with the chassis and is used later, because the chassis can jolt at the in-process of traveling, and the car as a house railway carriage or compartment body lacks effectual safeguard procedures, easily appears damaging because of external jolting during the use, leads to the problem that the utilization efficiency that car as a house pulled the chassis reduces.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-strength trailer chassis of a motor home, which aims to have the capability of decomposing the shearing force of a joint and solve the problem that the joint of the trailer chassis is easy to be detached due to overlarge shearing force; the other purpose is to solve the problem that the car as a house is lack of effective protection measures and is easy to be damaged due to external bumping during use, so that the utilization efficiency of the chassis dragged by the car as a house is improved.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a high strength car as a house pulls chassis, pulls chassis main part and V-arrangement mounting bracket including the car as a house, the V-arrangement mounting bracket sets up the front end that pulls chassis main part at the car as a house, the both sides movable mounting that the car as a house pulled chassis main part has the travelling wheel, the welding has the truss of strengthening on the medial surface of car as a house pulls chassis main part, the bottom welded fastening of V-arrangement mounting bracket has the directive wheel, the car as a house pulls chassis main part and the junction of V-arrangement mounting bracket is provided with shear decomposition mechanism, the last fixed surface who strengthens the truss installs carriage protection mechanism.

The shear decomposition mechanism comprises a compression-resistant casing, a connecting plate and a piston air spring, a hinge column is fixedly mounted on the outer surface of the compression-resistant casing, and a soft extrusion block is fixedly mounted at one end of the piston air spring.

The carriage protection mechanism comprises a soft sleeve plate, a high-strength spring column and a compression-resistant air bag, and the bottom surface of the soft sleeve plate is fixedly connected with the top of the reinforced truss.

The utility model discloses technical scheme's further improvement lies in: the hinge post sets up about the central line symmetry of resistance to compression cover shell, the surface of connecting plate and the internal surface swing joint of resistance to compression cover shell, the piston air spring sets up about the central line symmetry of connecting plate, the one end of piston air spring extends to the inside of car as a house pulling chassis main part, V-arrangement mounting bracket respectively and with the car as a house pulling chassis main part, the inner wall fixed connection of V-arrangement mounting bracket.

The utility model discloses technical scheme's further improvement lies in: one end of the piston air spring is fixedly connected with the outer surface of the connecting plate, a positioning plate is fixedly connected to the outer surface of the piston air spring, a protection spring is fixedly connected to the outer surface of the positioning plate, one end of the protection spring is fixedly connected with the inner surface of the compression-resistant casing, a connecting rod is movably connected to the inner wall of the positioning plate, and one end of the connecting rod is fixedly connected with the inner surface of the compression-resistant casing.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the strengthening truss is fixedly provided with strengthening ribs in a penetrating mode, the bottom surface of the high-strength spring column is fixedly connected with the bottom of the inner cavity of the soft sleeve plate, the top of the high-strength spring column is fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with the outer surface of the compression-resistant air bag.

The utility model discloses technical scheme's further improvement lies in: the resistance to compression gasbag evenly distributed is on the upper surface of fixed plate, swing joint has the rubber backing plate on the surface of resistance to compression gasbag, the top of rubber backing plate and the inner chamber top fixed connection of soft lagging.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a resistance to compression casing, including resistance to compression casing, connecting plate, gag lever post, connecting block, inner wall and the inner wall swing joint of gag lever post, swing joint has the gyro wheel on the inner wall of connecting block, the surface of gyro wheel and the inner wall sliding connection of shifting chute have been seted up on the internal surface of resistance to compression casing, fixed mounting has the gag lever post on the inner wall of shifting chute, the both ends welded fastening of connecting plate has the connecting block, the inner wall of connecting block and the inner wall swing joint of gag lever post, swing joint has the gyro wheel on the inner wall of connecting block, the surface of gyro wheel and the inner wall sliding connection of shifting chute.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a high strength car as a house pulls chassis, adopt the resistance to compression cover shell, the hinge post, the connecting plate, the cooperation of piston air spring and soft extrusion piece, accept the car as a house through piston air spring and soft extrusion piece and pull the shear force of chassis main part and V-arrangement mounting bracket junction, the soft extrusion piece extrusion piston air spring of deuterogamying and connecting plate, utilize resilience force and the buffering effect that the piston air spring pressurized produced, with shear force and torsion dispersion, avoided pulling the chassis junction because the shear force is too big, the problem of desoldering easily appears in the welding seam of junction, the safety in utilization and the availability factor of pulling the chassis have been improved.

2. The utility model provides a high strength car as a house pulls chassis adopts soft lagging, high strength spring post, the fixed plate, the cooperation of resistance to compression gasbag and rubber backing plate, bear the pressure that the carriage received the production of jolting through soft lagging, and produce deformation, and then extrude high strength spring post and resistance to compression gasbag, the resilience force of cooperation the two production, the pressure absorption conversion that will jolt, the car as a house railway carriage or compartment body lacks effectual safeguard measure, easily appear the problem of damaging because of external jolting during the use, the utilization efficiency that the car as a house pulls the chassis has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the structural shear decomposition mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

fig. 4 is a schematic cross-sectional view of the structure protection mechanism of the present invention.

In the figure: 1. the chassis main body is pulled by the caravan; 11. a moving wheel; 12. reinforcing ribs; 13. reinforcing the truss;

2. a V-shaped mounting rack; 21. a steering wheel;

3. a shear decomposition mechanism; 31. a compression-resistant casing; 311. hinging the column; 312. a moving groove; 313. a limiting rod;

32. a connecting plate; 321. a roller; 33. a piston gas spring; 331. a soft extrusion block;

34. a protection spring;

4. a carriage protection mechanism; 41. a soft sleeve plate; 42. a high strength spring post; 421. a fixing plate; 43. a compression-resistant air bag; 44. a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a high strength car as a house pulls chassis, including car as a house pulls chassis main part 1 and V-arrangement mounting bracket 2, V-arrangement mounting bracket 2 sets up the front end at car as a house pulls chassis main part 1, car as a house pulls both sides movable mounting of chassis main part 1 has travelling wheel 11, the welding has enhancement truss 13 on the medial surface of car as a house pulls chassis main part 1, the bottom welded fastening of V-arrangement mounting bracket 2 has a directive wheel 21, car as a house pulls chassis main part 1 and V-arrangement mounting bracket 2's junction is provided with shear decomposition mechanism 3, the last fixed surface of enhancement truss 13 installs carriage protection mechanism 4, shear decomposition mechanism 3 is including resistance to compression cover shell 31, connecting plate 32 and piston air spring 33, fixed mounting has hinge post 311 on the surface of resistance to compression cover shell 31, the one end fixed mounting of piston air spring 33 has soft extrusion piece 331, carriage protection mechanism 4 is including soft lagging 41, A high-strength spring column 42 and a compression-resistant air bag 43, and the bottom surface of the soft sleeve plate 41 is fixedly connected with the top of the reinforced truss 13.

Further, the hinge posts 311 are symmetrically arranged about the center line of the pressure-resistant casing 31, the outer surface of the connecting plate 32 is movably connected with the inner surface of the pressure-resistant casing 31, the piston gas springs 33 are symmetrically arranged about the center line of the connecting plate 32, one ends of the piston gas springs 33 respectively extend to the recreational vehicle trailer chassis main body 1, the V-shaped mounting frame 2 is arranged inside and fixedly connected with the recreational vehicle trailer chassis main body 1, the inner wall of the V-shaped mounting frame 2 is fixedly connected, one ends of the piston gas springs 33 are fixedly connected with the outer surface of the connecting plate 32, positioning plates are fixedly connected to the outer surfaces of the piston gas springs 33, protection springs 34 are fixedly connected to the outer surfaces of the positioning plates, one ends of the protection springs 34 are fixedly connected with the inner surface of the pressure-resistant casing 31, connecting rods are movably connected to the inner walls of the positioning plates, one ends of the connecting rods are fixedly connected with the inner surface of the pressure-resistant casing 31, and shearing force at the connecting positions of the recreational vehicle trailer chassis main body 1 and the V-shaped mounting frame 2 is received through the piston gas springs 33 and the soft extrusion blocks 331 And the soft extrusion piece 331 of deuterogamying extrudees piston air spring 33 and connecting plate 32, utilizes resilience force and the buffering effect that piston air spring 33 pressurized produced, with shear force and torsion dispersion, utilizes protection spring 34 and connecting rod simultaneously, protects and is spacing piston air spring 33 for the safety in utilization and the availability factor of trailing the chassis further promote.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the inner wall of the reinforcing truss 13 is fixedly provided with the reinforcing ribs 12 in a penetrating manner, the bottom surface of the high-strength spring column 42 is fixedly connected with the bottom of the inner cavity of the soft sleeve plate 41, the top of the high-strength spring column 42 is fixedly connected with the fixing plate 421, the top of the fixing plate 421 is fixedly connected with the outer surface of the compression-resistant air bag 43, the compression-resistant air bag 43 is uniformly distributed on the upper surface of the fixing plate 421, the outer surface of the compression-resistant air bag 43 is movably connected with the rubber cushion plate 44, the top of the rubber cushion plate 44 is fixedly connected with the top of the inner cavity of the soft sleeve plate 41, the carriage bears the pressure generated by bumping through the soft sleeve plate 41, deformation is generated, and the high-strength spring column 42 and the compression-resistant air bag 43 are further extruded, the resilience generated by matching the two members is used for absorbing and converting the bumping pressure, the damage to the members of the motor home is prevented, and the utilization efficiency of the chassis of the motor home is greatly improved.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the moving groove 312 has been seted up on the internal surface of resistance to compression jacket 31, fixed mounting has the gag lever post 313 on the inner wall of moving groove 312, connecting plate 32's both ends welded fastening has the connecting block, the inner wall of connecting block and the inner wall swing joint of gag lever post 313, swing joint has gyro wheel 321 on the inner wall of connecting block, the surface of gyro wheel 321 and the inner wall sliding connection of moving groove 312, utilize the cooperation of gag lever post 313 and connecting block, the moving range to connecting plate 32 limits, utilize gyro wheel 321 to reduce the frictional force when connecting plate 32 removes simultaneously, make the convenient degree when device uses further improve.

The working principle of the high-strength trailer chassis is described in detail below.

As shown in fig. 1-4, when in use, the V-shaped mounting frame 2 is firstly hung on the car as a house, then a carriage is installed on the car as a house dragging chassis main body 1, the device can be used, when the caravan runs, the piston air spring 33 and the soft extrusion block 331 bear the shearing force at the joint of the trailer chassis main body 1 and the V-shaped mounting frame 2, the piston air spring 33 and the connecting plate 32 are extruded by the soft extrusion block 331, the shearing force and the torsion force are dispersed by utilizing the resilience force and the buffering effect generated by the compression of the piston air spring 33, the chassis main body 1 and the V-shaped mounting rack 2 pulled by the caravan are protected, and simultaneously, the soft sleeve plate 41 bears the pressure generated by bumping of the carriage and generates deformation, and then squeeze high strength spring post 42 and resistance to compression gasbag 43, the resilience force that the cooperation produced of the two absorbs the jolt pressure and changes, prevents to cause the damage to the component of car as a house.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a high strength car as a house pulls chassis, includes car as a house pulls chassis main part (1) and V-arrangement mounting bracket (2), V-arrangement mounting bracket (2) set up the front end that pulls chassis main part (1) at the car as a house, the both sides movable mounting that car as a house pulls chassis main part (1) has removal wheel (11), the welding has enhancement truss (13) on the medial surface that car as a house pulls chassis main part (1), the bottom welded fastening of V-arrangement mounting bracket (2) has directive wheel (21), its characterized in that: a shear decomposition mechanism (3) is arranged at the joint of the chassis main body (1) and the V-shaped mounting frame (2), and a carriage protection mechanism (4) is fixedly arranged on the upper surface of the reinforced truss (13);

the shear decomposition mechanism (3) comprises a pressure-resistant casing (31), a connecting plate (32) and a piston gas spring (33), a hinge column (311) is fixedly installed on the outer surface of the pressure-resistant casing (31), and a soft extrusion block (331) is fixedly installed at one end of the piston gas spring (33);

the carriage protection mechanism (4) comprises a soft sleeve plate (41), a high-strength spring column (42) and a compression-resistant air bag (43), and the bottom surface of the soft sleeve plate (41) is fixedly connected with the top of the reinforced truss (13).

2. A high strength motor home trailer chassis according to claim 1, wherein: hinge post (311) set up about the central line symmetry of resistance to compression cover shell (31), the surface of connecting plate (32) and the internal surface swing joint of resistance to compression cover shell (31), piston air spring (33) set up about the central line symmetry of connecting plate (32), the one end of piston air spring (33) extends to the inside of car as a house traction chassis main part (1), V-arrangement mounting bracket (2) respectively and with the car as a house traction chassis main part (1), the inner wall fixed connection of V-arrangement mounting bracket (2).

3. The high-strength trailer chassis as claimed in claim 1, wherein: the one end of piston air spring (33) and the outer fixed surface of connecting plate (32) are connected, fixedly connected with locating plate on the surface of piston air spring (33), fixedly connected with protection spring (34) on the surface of locating plate, the one end of protection spring (34) and the internal surface fixed connection of resistance to compression cover shell (31), swing joint has the connecting rod on the inner wall of locating plate, the one end of connecting rod and the internal surface fixed connection of resistance to compression cover shell (31).

4. The high-strength trailer chassis as claimed in claim 1, wherein: strengthen the inner wall of truss (13) and fix and wear to be equipped with reinforcing rib (12), the bottom surface of high strength spring post (42) and the inner chamber bottom fixed connection of soft lagging (41), the top fixedly connected with fixed plate (421) of high strength spring post (42), the top of fixed plate (421) and the external fixed surface of resistance to compression gasbag (43) are connected.

5. The high strength motor home trailer chassis of claim 4, wherein: resistance to compression gasbag (43) evenly distributed is on the upper surface of fixed plate (421), swing joint has rubber backing plate (44) on the surface of resistance to compression gasbag (43), the top of rubber backing plate (44) and the inner chamber top fixed connection of soft lagging (41).

6. The high-strength trailer chassis as claimed in claim 1, wherein: the improved anti-compression device is characterized in that a moving groove (312) is formed in the inner surface of the anti-compression casing (31), a limiting rod (313) is fixedly mounted on the inner wall of the moving groove (312), connecting blocks are welded and fixed at two ends of each connecting plate (32), the inner wall of each connecting block is movably connected with the inner wall of the corresponding limiting rod (313), rollers (321) are movably connected to the inner wall of each connecting block, and the outer surface of each roller (321) is connected with the inner wall of the corresponding moving groove (312) in a sliding mode.