CN216424559U - Car as a house chassis crossbeam damping device - Google Patents

Car as a house chassis crossbeam damping device Download PDF

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Publication number
CN216424559U
CN216424559U CN202123239488.8U CN202123239488U CN216424559U CN 216424559 U CN216424559 U CN 216424559U CN 202123239488 U CN202123239488 U CN 202123239488U CN 216424559 U CN216424559 U CN 216424559U
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CN
China
Prior art keywords
crossbeam
chassis
swing arm
connecting rod
damping device
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Expired - Fee Related
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CN202123239488.8U
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Chinese (zh)
Inventor
刘缤纬
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Hubei Hongan Vehicle Technology Co ltd
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Hubei Hongan Vehicle Technology Co ltd
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Priority to CN202123239488.8U priority Critical patent/CN216424559U/en
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Publication of CN216424559U publication Critical patent/CN216424559U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Vibration Prevention Devices (AREA)

Abstract

The utility model provides a car as a house chassis crossbeam damping device, including special-shaped chassis crossbeam, special-shaped chassis crossbeam includes crossbeam one and crossbeam two, the interval sets up between crossbeam one and the crossbeam two, and the one end that the work end was kept away from to the telescoping device is articulated with crossbeam one, and the work end of telescoping device is articulated with the top surface of cylindricality round platform, the side of cylindricality round platform and the one end fixed connection of connecting rod, the other end of connecting rod and the one end fixed connection of swing arm, the other end and the crossbeam two of swing arm are articulated. The utility model provides a simple structure, installation require low, realize integrated car as a house chassis crossbeam damping device easily.

Description

Car as a house chassis crossbeam damping device
Technical Field
The utility model relates to a car as a house technical field, in particular to car as a house chassis crossbeam damping device.
Background
The suspension system of the recreational vehicle makes an important contribution to improving the stability in the driving process of the recreational vehicle, and acts on the tire, so that the suspension system absorbs and reduces the up-and-down movement from the tire, and the swinging transmission of the tire to the vehicle body is reduced. However, little research or improvement has been made in the prior art on the vibration conduction of the vehicle chassis.
The current grant bulletin No. CN209839058U, name are the chinese utility model patent of a vehicle chassis hangs bumper shock absorber discloses be provided with a fixed block on spring positioning board's the both ends bottom surface, the center of a fixed block is provided with the fixed orifices, just reach the left side of a fixed block on spring positioning board's the bottom surface center and be provided with the screw, the top surface center upside of a spring positioning board is provided with rubber damping pad one, the upside of rubber damping pad one is provided with shock strut, shock strut's upside is provided with the bumper shock absorber. However, the spring can only stretch out and draw back in the vertical direction to absorb vibration, the space required by installation is large, and the installation requirement is high.
Therefore, it is desirable to provide a chassis cross member damping device for a motor home that has a simple structure, requires low installation requirements, and is easy to integrate.
Disclosure of Invention
The utility model provides a simple structure, installation require low, realize integrated car as a house chassis crossbeam damping device easily.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a car as a house chassis crossbeam damping device, includes special-shaped chassis crossbeam, special-shaped chassis crossbeam includes crossbeam one and crossbeam two, the interval sets up between crossbeam one and the crossbeam two, and the one end that the work end was kept away from to the telescoping device is articulated with crossbeam one, and the work end of telescoping device is articulated with the top surface of cylindricality round platform, the side of cylindricality round platform and the one end fixed connection of connecting rod, the other end of connecting rod and the one end fixed connection of swing arm, the other end and the crossbeam two of swing arm are articulated.
By adopting the technical scheme, when the motor home runs under the unsmooth road condition, the axle connected with the tire is connected with the cylindrical circular truncated cone to drive the cylindrical circular truncated cone to move up and down, the cylindrical circular truncated cone drives the piston of the telescopic device to stretch and form friction damping force, so that the vibration damping effect is achieved, the connecting plane of the cylindrical circular truncated cone and the axle is unchanged in the vibration damping process, the installation space requirement of the telescopic device is small, and the installation of operators is convenient.
As the utility model discloses a further setting, the telescoping device is telescopic cylinder, and telescopic cylinder includes a cylinder section of thick bamboo, and a cylinder section of thick bamboo is articulated with crossbeam one, is provided with the telescopic link in the cylinder section of thick bamboo, the one end of telescopic link is provided with the piston, forms airtight cavity between piston and the cylinder section of thick bamboo, and the intussuseption of airtight cavity is filled with buffer gas, and the one end that the piston was kept away from to the telescopic link is articulated with the top surface of cylindricality round platform.
By adopting the technical scheme, when the chassis beam and the axle move relatively due to vibration, the piston in the cylinder moves in a telescopic way to compress gas in the cylinder, the gas is equivalent to the vibration reduction effect of the air bag, a damping force is formed on the piston, the vibration of the chassis beam and the axle is absorbed, and a better vibration reduction effect is exerted.
As the utility model discloses a further setting, crossbeam one and crossbeam two highly be a crossbeam height apart from ground, the top outward flange of crossbeam one and the bottom outward flange welded fastening of adjacent crossbeam two, and adjacent crossbeam lateral wall can also carry out rotatory stroke spacing to the swing arm, improves the shock attenuation resilience and the operating stability of device.
Through adopting above-mentioned technical scheme, the dysmorphism chassis crossbeam of different units can be integrated arranges this damping device of installation several, can realize the integrated shock attenuation effect of car as a house chassis crossbeam.
As a further setting of the utility model, the connecting rod is Z style of calligraphy, and the one end and the cylindricality round platform welding of connecting rod.
By adopting the technical scheme, the Z-shaped connecting plate can better realize the damping rotary swing effect of the device, and the practicability of the device is improved.
As a further setting of the utility model, the swing arm is the A font, and the top of swing arm is provided with fixed cover, the one end and the fixed cover of connecting rod are pegged graft, and two stabilizer blades and two upper surfaces of crossbeam of the bottom of swing arm are articulated.
By adopting the technical scheme, the specific implementation stability of the device is improved.
The utility model has the advantages that:
1. the utility model discloses a car as a house chassis crossbeam damping device when the car as a house goes under unsmooth road conditions, the axle that is connected with the tire is connected with the cylindricality round platform, drives the cylindricality round platform and reciprocates, and the cylindricality round platform drives the flexible frictional damping power that forms of telescoping device's piston to reach the effect of damping, it is unchangeable at the in-process cylindricality round platform of damping and the connection plane of axle, and the space requirement of telescoping device installation is little, the operating personnel installation of being convenient for.
2. The utility model discloses a car as a house chassis crossbeam damping device's telescoping device is telescopic cylinder, and telescopic cylinder includes a cylinder section of thick bamboo, and a cylinder section of thick bamboo is articulated with crossbeam one, is provided with the telescopic link in the cylinder section of thick bamboo, and the one end of telescopic link is provided with the piston, forms airtight cavity between piston and the cylinder section of thick bamboo, and the intussuseption of airtight cavity is filled with buffer gas, and the one end that the piston was kept away from to the telescopic link is articulated with the top surface of cylindricality round platform. When the chassis beam and the axle move relatively due to vibration, the piston in the cylinder moves in a telescopic mode to compress gas in the cylinder, the gas plays a role in vibration reduction of the air bag, damping force is formed on the piston, vibration of the chassis beam and the axle is absorbed, and a good vibration reduction effect is achieved.
3. The utility model discloses a car as a house chassis crossbeam damping device's crossbeam one highly is a crossbeam height with two distances of crossbeam ground, the top outward flange of crossbeam one and the bottom outward flange welded fastening of adjacent crossbeam two, and this damping device of installation several can be integratedly arranged to the dysmorphism chassis crossbeam of different units like this, can realize the integrated shock attenuation effect of car as a house chassis crossbeam.
Drawings
In the attached drawing, the chassis comprises a special-shaped chassis beam 1, a special-shaped chassis beam 2, a beam I, a beam II, a beam 4, a telescopic device 5, a cylindrical circular table 6, a connecting rod 7, a swing arm 8, a cylinder barrel 9, a telescopic rod 10, a piston 11, a closed cavity 12, a fixed sleeve 13 and a supporting leg.
Fig. 1 is the utility model discloses car as a house chassis crossbeam damping device's local cut-out structure schematic diagram.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to the figure 1, the utility model provides a car as a house chassis crossbeam damping device, including special-shaped chassis crossbeam 1, special-shaped chassis crossbeam 1 includes crossbeam one 2 and two 3, the interval sets up between crossbeam one 2 and the two 3 of crossbeam, and the one end that the work end was kept away from to telescoping device 4 is articulated with crossbeam one 2, and the work end of telescoping device 4 is articulated with the top surface of cylindricality round platform 5, the side of cylindricality round platform 5 and the one end fixed connection of connecting rod 6, the other end of connecting rod 6 and the one end fixed connection of swing arm 7, the other end of swing arm 7 is articulated with crossbeam two 3.
Specifically, the telescopic device 4 is a telescopic cylinder, the telescopic cylinder comprises a cylinder barrel 8, the cylinder barrel 8 is hinged to a first cross beam 2, a telescopic rod 9 is arranged in the cylinder barrel 8, a piston 10 is arranged at one end of the telescopic rod 9, a closed cavity 11 is formed between the piston 10 and the cylinder barrel 8, buffer gas is filled in the closed cavity 11, and one end, far away from the piston 10, of the telescopic rod 9 is hinged to the top surface of the cylindrical circular truncated cone 5.
Specifically, the height between the first cross beam 2 and the second cross beam 3 from the ground is equal to the height of one cross beam, and the outer edge of the top of the first cross beam 2 is welded and fixed with the outer edge of the bottom of the adjacent second cross beam 3.
Specifically, the connecting rod 6 is Z-shaped, and one end of the connecting rod 6 is welded with the cylindrical round table 5.
Specifically, the swing arm 7 is a-shaped, the top of the swing arm 7 is provided with a fixing sleeve 12, one end of the connecting rod 6 is inserted into the fixing sleeve 12, and two support legs 13 at the bottom end of the swing arm 7 are hinged to the upper surface of the second cross beam 3.
The working principle is as follows: the utility model discloses a car as a house chassis crossbeam damping device when the car as a house goes under unsmooth road conditions, the axle that is connected with the tire is connected with cylindricality round platform 5, it reciprocates to drive cylindricality round platform 5, cylindricality round platform 5 drives the flexible frictional damping power that forms of piston 10 of telescoping device 4 to reach the effect of damping, it is unchangeable at the in-process cylindricality round platform 5 of damping and the connection plane of axle, and the space requirement of telescoping device 4 installation is little, the operating personnel installation of being convenient for. The utility model discloses a car as a house chassis crossbeam damping device's telescoping device 4 is telescopic cylinder, and telescopic cylinder includes cylinder barrel 8, and cylinder barrel 8 is articulated with crossbeam one 2, is provided with telescopic link 9 in the cylinder barrel 8, and the one end of telescopic link 9 is provided with piston 10, forms airtight cavity 11 between piston 10 and the cylinder barrel 8, and airtight cavity 11 intussuseption is filled with buffer gas, and the one end that piston 10 was kept away from to telescopic link 9 is articulated with the top surface of cylindricality round platform 5. When the chassis beam and the axle move relatively due to vibration, the piston 10 in the cylinder moves telescopically to compress gas in the cylinder, the gas plays a role of vibration reduction of the air bag, a damping force is formed on the piston 10, the vibration of the chassis beam and the axle is absorbed, and a good vibration reduction effect is achieved.
The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (5)

1. The utility model provides a car as a house chassis crossbeam damping device, a serial communication port, including dysmorphism chassis crossbeam (1), dysmorphism chassis crossbeam (1) is including crossbeam (2) and crossbeam two (3), interval setting between crossbeam (2) and crossbeam two (3), the one end of working end is kept away from in telescoping device (4) is articulated with crossbeam (2), and the working end of telescoping device (4) is articulated with the top surface of cylindricality round platform (5), the side of cylindricality round platform (5) and the one end fixed connection of connecting rod (6), the other end of connecting rod (6) and the one end fixed connection of swing arm (7), the other end and crossbeam two (3) of swing arm (7) are articulated.
2. The motor home chassis crossbeam damping device according to claim 1, wherein the telescopic device (4) is a telescopic cylinder, the telescopic cylinder comprises a cylinder barrel (8), the cylinder barrel (8) is hinged to the crossbeam I (2), a telescopic rod (9) is arranged in the cylinder barrel (8), a piston (10) is arranged at one end of the telescopic rod (9), a closed cavity (11) is formed between the piston (10) and the cylinder barrel (8), the closed cavity (11) is filled with buffer gas, and one end, far away from the piston (10), of the telescopic rod (9) is hinged to the top surface of the cylindrical truncated cone (5).
3. The chassis beam shock absorbing device of the caravan according to claim 1, wherein the height between the first beam (2) and the second beam (3) from the ground is one beam height, and the top outer edge of the first beam (2) is welded and fixed with the bottom outer edge of the adjacent second beam (3).
4. The recreational vehicle chassis beam damping device according to claim 1, wherein the connecting rod (6) is Z-shaped, and one end of the connecting rod (6) is welded to the cylindrical truncated cone (5).
5. The damping device for the cross beam of the chassis of the caravan according to claim 4, wherein the swing arm (7) is A-shaped, a fixing sleeve (12) is arranged at the top of the swing arm (7), one end of the connecting rod (6) is inserted into the fixing sleeve (12), and two support legs (13) at the bottom end of the swing arm (7) are hinged to the upper surface of the second cross beam (3).
CN202123239488.8U 2021-12-22 2021-12-22 Car as a house chassis crossbeam damping device Expired - Fee Related CN216424559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123239488.8U CN216424559U (en) 2021-12-22 2021-12-22 Car as a house chassis crossbeam damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123239488.8U CN216424559U (en) 2021-12-22 2021-12-22 Car as a house chassis crossbeam damping device

Publications (1)

Publication Number Publication Date
CN216424559U true CN216424559U (en) 2022-05-03

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ID=81319346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123239488.8U Expired - Fee Related CN216424559U (en) 2021-12-22 2021-12-22 Car as a house chassis crossbeam damping device

Country Status (1)

Country Link
CN (1) CN216424559U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119567774A (en) * 2024-12-13 2025-03-07 荣成龙河车业有限公司 Caravan chassis crossbeam damping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119567774A (en) * 2024-12-13 2025-03-07 荣成龙河车业有限公司 Caravan chassis crossbeam damping device
CN119567774B (en) * 2024-12-13 2025-10-24 荣成龙河车业有限公司 A shock absorbing device for chassis crossbeam of recreational vehicle

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220503

CF01 Termination of patent right due to non-payment of annual fee