CN212148273U

CN212148273U - Light-weight connecting coupler of vehicle

Info

Publication number: CN212148273U
Application number: CN202020592647.9U
Authority: CN
Inventors: 柳禄泱; 刘文松; 林胜; 董永; 曾慧
Original assignee: Zhuzhou Times Ruiwei Damping Equipment Co Ltd
Current assignee: Zhuzhou Times Ruiwei Damping Equipment Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-15
Anticipated expiration: 2030-04-20

Abstract

The light-weight connection coupler of the vehicle comprises a front coupler, a metal joint and a rear coupler, wherein a front coupler cavity is formed in the front coupler, the metal joint is arranged in the front coupler cavity, a pin shaft is arranged in the metal joint, and the rear coupler is hinged to the pin shaft. The rear coupler comprises a rear coupler body and a rear coupler end plate, wherein a rear coupler hole penetrating through the rear coupler body is formed in one side of the rear coupler body, so that a rear coupler end plate is formed above and below the rear coupler hole, and a shaft mounting hole penetrating through the rear coupler end plate is formed in the outer side of the rear coupler end plate above and below the rear coupler hole. The utility model discloses a be provided with metal joint in the coupling, can let the radial and axial bearing capacity of vehicle big, it is little to turn round rigidity partially, and metal joint adopts the interference pressure equipment, can promote the product and pass through the ability of small curve, adapts to the unsteady of automobile body, matches better vehicle dynamics performance.

Description

Light-weight connecting coupler of vehicle

Technical Field

The utility model relates to a transportation field, concretely relates to car coupler between automobile body and the carriage or between two adjacent sections carriages in the vehicle.

Background

The car body and the carriage or two adjacent carriages of the existing vehicle are connected by a car coupler widely, and some vehicles have low requirements on rigidity in the radial direction due to small load capacity, but have high requirements on the capability of the vehicle passing through a small curve and need the flexible deflection of the carriages.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to enable the body of the vehicle and the carriages or the adjacent two carriages to flexibly rotate relatively in a large angle without barriers, and the structure is simple and light.

The needle is with above-mentioned problem, the utility model provides a technical scheme is: the light-weight connection coupler of the vehicle comprises a front coupler, a metal joint and a rear coupler, wherein a front coupler cavity is formed in the front coupler, the metal joint is arranged in the front coupler cavity, a pin shaft is arranged in the metal joint, and the rear coupler is hinged to the pin shaft.

Preferably, the rear coupler comprises a rear coupler body and a rear coupler end plate, a rear coupler hole penetrating through the rear coupler body is formed in one side of the rear coupler body, so that a rear coupler end plate is formed above and below the rear coupler hole, and shaft mounting holes penetrating through the rear coupler end plate are formed in the outer sides of the rear coupler end plate above and below the rear coupler hole.

Preferably, the metal joint comprises a joint outer ring, a joint inner ring and a pin shaft, the joint outer ring is sleeved on the joint inner ring, an inner ring through hole penetrating through the joint inner ring is formed in the middle of the joint inner ring, and the pin shaft is embedded in the inner ring through hole.

Preferably, the front coupler comprises a front coupler body and a front coupler bottom plate, the front coupler bottom plate is seamlessly connected below the front coupler body, a front coupler cavity penetrating through the front coupler body is formed in the front coupler body, a front bottom plate hole penetrating through the front coupler bottom plate is formed in the front coupler bottom plate, and the size of the front bottom plate hole in the radial direction is smaller than that of the front coupler cavity.

Preferably, the coupler further comprises a pressing plate, a plate body through hole penetrating through the pressing plate is formed in the middle of the pressing plate, the metal joint is installed in the front hook cavity in an interference fit mode, the pressing plate covers the metal joint, and the bolt penetrates through the pressing plate and the front hook body to press the metal joint in the front hook cavity.

Preferably, one side that metal joint and front car colluded inlays in the back hook plate hole of back coupler, and the round pin axle includes otic placode, axis body and split pin, and otic placode integrated into one piece is in the upper end of axis body, and the lower extreme of axis body is opened there is the through-hole, and the round pin axle from the top down passes axle mounting hole, plate body through-hole, inner circle through-hole and the axle mounting hole of below back hook plate of top back hook plate in proper order, thereby will top back hook plate articulates in the upper end of round pin axle, and below back hook plate articulates the lower extreme at the round pin axle.

Preferably, the otic placode is pressed on the hook end plate behind the top, and the split pin passes the through-hole of the lower extreme of axis body, makes the split pin setting in the below of hook end plate behind the below, plays the effect of stopping the shelves, lets otic placode and split pin prevent the round pin axle drunkenness together.

The utility model has the beneficial technical effects that: the car coupler is internally provided with the metal joint, so that the radial and axial bearing capacity of a car is large, the deflection rigidity is small, and the metal joint adopts interference press-fitting, so that the capacity of a product passing through a small curve can be improved, the car coupler is adaptive to the floating of a car body, and the car coupler is better in car dynamic performance matching. When the vehicle body floats up and down, the metal joint provides an unobstructed deflection angle, and when the vehicle body passes through a curve, the metal joint can provide unobstructed rotation. The whole car coupler is simple in structure, stable and light in weight, and can be widely applied to various car models.

Drawings

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic structural view of a front coupler;

FIG. 3 is a schematic structural view of a rear coupler;

FIG. 4 is a schematic view of a platen;

in the figure: the coupler comprises a 21 knuckle outer ring, a 22 knuckle inner ring, a 221 inner ring through hole, a 23 pin shaft, a 24 cotter pin, a 31 front coupler, a 311 front coupler body, a 312 front coupler bottom plate, a 313 front coupler cavity, a 314 front bottom plate hole, a 32 rear coupler, a 321 rear coupler body, a 322 rear coupler end plate, a 323 rear coupler plate hole, a 324 shaft mounting hole, a 33 pressing plate and a 331 plate body through hole.

Detailed Description

The invention is further described below with reference to the following examples and figures:

example one

As shown in fig. 1, the whole coupler comprises a front coupler 31, a metal knuckle and a rear coupler 32, wherein the metal knuckle comprises a knuckle outer ring 21, a knuckle inner ring 22 and a pin shaft 23, the knuckle outer ring 21 is sleeved on the knuckle inner ring 22, an inner ring through hole 221 penetrating through the knuckle inner ring 22 is formed in the middle of the knuckle inner ring 22, and the pin shaft 23 is installed in the inner ring through hole 221 in an interference fit mode. The outer side surface of the joint inner ring 22 is a spherical surface, and the inner side surface of the joint outer ring 21 is a spherical surface matched with the outer side surface of the joint inner ring 22, so that the pin shaft 23 can drive the joint inner ring 22 to rotate relative to the joint outer ring 21 when rotating.

As shown in fig. 2, 3 and 4, the front coupler 31 includes a front coupler body 311 and a front coupler bottom plate 312, the front coupler bottom plate 312 is seamlessly connected below the front coupler body 311, a front coupler cavity 313 penetrating the front coupler body 311 is formed on the front coupler body 311, a front bottom plate hole 314 penetrating the front coupler bottom plate 312 is formed on the front coupler bottom plate 312, and the size of the front bottom plate hole 314 in the radial direction is smaller than that of the front coupler cavity 313.

The rear coupler 32 includes a rear coupler body 321 and a rear coupler end plate 322, and a rear coupler plate hole 323 penetrating the rear coupler body 321 is formed at one side of the rear coupler body 321, so that the rear coupler end plate 322 is formed above and below the rear coupler plate hole 323, and a shaft mounting hole 324 penetrating the rear coupler end plate 322 is formed at an outer side of the rear coupler end plate 322 above and below. A plate body through hole 331 penetrating the pressure plate 33 is opened in the middle of the pressure plate 33.

As shown in fig. 1 to 4, the specific installation process of the coupler is as follows: the knuckle inner 22 and the knuckle outer 21 of the metal knuckle are mounted together in the front hook cavity 313 of the front coupler 31 in an interference fit. The pressure plate 33 is covered above the rubber knuckle 1, and the bolt penetrates through the pressure plate 33 and the front hook body 311 to press the metal knuckle in the front hook cavity 313. Finally, the pin shaft 23 passes through the shaft mounting hole 324 of the upper rear hook end plate 322, the plate body through hole 331, the inner ring through hole 221 and the shaft mounting hole 324 of the lower rear hook end plate 322 from top to bottom in sequence. The lower end of the pin 23 is provided with a through hole, and a cotter pin 24 is inserted through the through hole of the lower end of the shaft body 232, thereby hinging the rear coupler 32 on the pin 23 of the metal knuckle. To this end, the front coupler 31, the metal knuckle and the rear coupler 32 are connected in sequence to form the whole coupler.

It will be apparent that modifications and variations are possible without departing from the principles of the invention.

Claims

1. The light-weight connection coupler of the vehicle is characterized by comprising a front coupler, a metal joint and a rear coupler, wherein a front coupler cavity is formed in the front coupler, the metal joint is arranged in the front coupler cavity, a pin shaft is arranged in the metal joint, and the rear coupler is hinged to the pin shaft.

2. A light-weight coupler according to claim 1, wherein the rear coupler includes a rear coupler body and a rear coupler end plate, and a rear coupler hole penetrating the rear coupler body is formed in one side of the rear coupler body, so that rear coupler end plates are formed above and below the rear coupler hole, and shaft mounting holes penetrating the rear coupler end plates are formed in outer sides of the rear coupler end plates above and below the rear coupler hole.

3. The light-weight connection coupler of the vehicle as claimed in claim 2, wherein the metal joint comprises a joint outer ring, a joint inner ring and a pin shaft, the joint outer ring is sleeved on the joint inner ring, an inner ring through hole penetrating through the joint inner ring is formed in the middle of the joint inner ring, and the pin shaft is embedded in the inner ring through hole.

4. A light-weight coupler according to claim 3, wherein the front coupler includes a front coupler body and a front coupler bottom plate, the front coupler bottom plate is seamlessly connected below the front coupler body, a front coupler cavity penetrating through the front coupler body is formed in the front coupler body, a front bottom plate hole penetrating through the front coupler bottom plate is formed in the front coupler bottom plate, and the size of the front bottom plate hole in the radial direction is smaller than that of the front coupler cavity.

5. The light-weight connection coupler of the vehicle as claimed in claim 4, wherein the coupler further comprises a pressing plate, a plate body through hole penetrating through the pressing plate is formed in the middle of the pressing plate, the metal joint is installed in the front hook cavity in an interference fit mode, the pressing plate covers the metal joint, and the bolt penetrates through the pressing plate and the front hook body to press the metal joint in the front hook cavity.

6. A light-weight connecting coupler for vehicles as claimed in claim 5, wherein one side of the metal joint and the front coupler is embedded in a rear coupler hole of the rear coupler, the pin comprises an ear plate, a shaft body and a split pin, the ear plate is integrally formed at the upper end of the shaft body, a through hole is formed at the lower end of the shaft body, and the pin sequentially passes through a shaft mounting hole of the upper rear coupler end plate, a plate body through hole, an inner ring through hole and a shaft mounting hole of the lower rear coupler end plate from top to bottom, so that the upper rear coupler end plate is hinged to the upper end of the pin, and the lower rear coupler end plate is hinged to the lower end of the pin.

7. A light-weight coupler for a vehicle as defined in claim 6, wherein said ear plate is pressed against said upper rear hook end plate, and said cotter pin is passed through said through hole at said lower end of said shank, so that said cotter pin is disposed below said lower rear hook end plate and acts as a stop, allowing said ear plate and said cotter pin to prevent said pin from shifting.