CN218617027U

CN218617027U - Motorcycle frame tail pipe

Info

Publication number: CN218617027U
Application number: CN202223261068.4U
Authority: CN
Inventors: 韩子林; 胥林明; 郝建
Original assignee: Sokosais Jiangsu Machinery Technology Co ltd
Current assignee: Sokosais Jiangsu Machinery Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-14
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a motorcycle frame tail pipe, including frame tail pipe, buffering subassembly and auxiliary assembly, the frame tail pipe includes back connecting pipe, first kink, second kink and preceding connecting pipe, the buffering subassembly includes the first sleeve pipe of preceding connecting pipe and second kink bottom installation to and first sleeve pipe bottom welded mount, the buffering subassembly still includes the second sleeve pipe of first kink and back connecting pipe bottom installation to and second sleeve pipe bottom welded stationary blade. A motorcycle frame tail pipe, install first sleeve pipe and second sleeve pipe between first kink and second kink bottom to and multiunit telescopic link and the spring of installation between first sleeve pipe and the second sleeve pipe, can effectively carry out the buffering in the use between first kink of fragile position and the second kink to frame tail pipe upper end, thereby avoid it too big because of the bearing, and cause the problem of being out of shape and buckling.

Description

Motorcycle frame tail pipe

Technical Field

The utility model relates to a motorcycle frame technical field, in particular to motorcycle frame tail pipe.

Background

The tail pipe of the motorcycle frame is of a frame structure bridged on the rear axle of the motorcycle, is commonly called as a tail pipe and is a base body of the motorcycle, and the tail pipe of the motorcycle frame is used for supporting and connecting all assemblies of the motorcycle, so that all the assemblies keep relatively correct positions and bear various loads inside and outside the motorcycle.

The existing motorcycle frame tail pipe, such as the motorcycle frame tail pipe disclosed in publication number CN216783728U, has the advantages of simplifying the production process and reducing the manufacturing cost, but there is no buffering structure between the bending parts of the bearing parts at the center of the frame tail pipe, so that the bending parts are easy to deform and bend when being impacted or pressed by large bearing force, thereby affecting the safe use of the frame tail pipe.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a motorcycle frame tail pipe can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a motorcycle frame tail pipe, includes frame tail pipe, buffering subassembly and auxiliary assembly, the frame tail pipe includes back connecting pipe, first kink, second kink and preceding connecting pipe, the buffering subassembly includes the first sleeve pipe of preceding connecting pipe and second kink bottom installation to and first sleeve pipe bottom welded mount, the buffering subassembly still includes the second sleeve pipe of first kink and back connecting pipe bottom installation, and second sleeve pipe bottom welded stationary blade.

Preferably, the buffering assembly further comprises a plurality of groups of telescopic rods and springs, wherein the telescopic rods are fixedly arranged between the fixing frame and the fixing piece, and the springs are sleeved at the outer ends of the telescopic rods.

Preferably, the buffering assembly further comprises a plurality of groups of first threaded holes formed in the bottoms of the front connecting pipe and the rear connecting pipe in an arrayed manner, and a plurality of groups of first screws arranged in the first threaded holes in the bottoms of the first sleeve and the second sleeve in an arrayed manner.

Preferably, the auxiliary assembly comprises a plurality of groups of notches arranged at two ends of the inner side of the rear connecting pipe, and reinforcing pipes arranged inside the notches between the rear connecting pipes through connecting arms at two ends.

Preferably, the auxiliary assembly further comprises a round hole and a second threaded hole which are respectively and correspondingly formed in the bottom of the notch and the upper end of the connecting arm.

Preferably, the auxiliary assembly further comprises a plurality of groups of second screws for fixing the reinforcing pipes arranged between the rear connecting pipes, wherein the bottoms of the round holes are arranged in the second threaded holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. a motorcycle frame tail pipe is provided, a first sleeve and a second sleeve which are arranged between the bottoms of a first bending part and a second bending part, and a plurality of groups of telescopic rods and springs which are arranged between the first sleeve and the second sleeve can effectively buffer the fragile part at the upper end of the frame tail pipe between the first bending part and the second bending part in the using process, thereby avoiding the problem of deformation and bending caused by overlarge bearing;

2. the utility model provides a motorcycle frame tail pipe, fixed mounting's multiunit reinforcing pipe between the frame tail pipe rear end rear connection pipe, also can be to the rear connection pipe of frame tail pipe rear end both sides, carry out the wholeness and connect, thereby when making cushion between first kink and the second kink of frame tail pipe upper end, the buffering subassembly that accessible both sides bottom all set up, carry out the buffering in the bilateral balance, thereby improve its buffering effect, the rear connection pipe unilateral atress of avoiding frame tail pipe rear end, and take place to cushion the unbalance, cause the problem of buffering subassembly damage.

Drawings

FIG. 1 is a schematic view of the overall structure of a motorcycle frame tail pipe of the present invention;

FIG. 2 is an installation view of a first sleeve of a tail pipe of a motorcycle frame of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 of a tail pipe of a motorcycle frame according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 of a tail pipe of a motorcycle frame according to the present invention.

Reference numerals are as follows:

100. a frame tail pipe; 110. a rear connecting pipe; 120. a first bent portion; 130. a second bent portion; 140. a front connecting pipe;

200. a buffer assembly; 210. a first sleeve; 220. a fixed mount; 230. a second sleeve; 240. a fixing sheet; 250. a telescopic rod; 260. a spring; 270. a first threaded hole; 280. a first screw;

300. an auxiliary component; 310. a notch; 320. a connecting arm; 330. a reinforcement tube; 340. a circular hole; 350. a second threaded hole; 360. a second screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-3, the present embodiment provides a motorcycle frame tail tube, which includes a frame tail tube 100, a buffering assembly 200 and an auxiliary assembly 300, the frame tail tube 100 includes a rear connecting tube 110, a first bent portion 120, a second bent portion 130 and a front connecting tube 140, the buffering assembly 200 includes a first sleeve 210 mounted at the bottom of the front connecting tube 140 and the second bent portion 130, and a fixing frame 220 welded at the bottom of the first sleeve 210, the buffering assembly 200 further includes a second sleeve 230 mounted at the bottom of the first bent portion 120 and the rear connecting tube 110, and a fixing plate 240 welded at the bottom of the second sleeve 230, the buffering assembly 200 further includes a plurality of sets of telescopic rods 250 arranged and fixedly mounted between the fixing frame 220 and the fixing plate 240, and springs 260 sleeved at the outer ends of the telescopic rods 250, the buffering assembly 200 further includes a plurality of sets of first threaded holes 270 arranged at the bottoms of the front connecting tube 140 and the rear connecting tube 110, and a plurality of sets of first screws 280 arranged at the bottoms of the first sleeve 210 and the second sleeve 230 and mounted inside the first threaded holes 270.

Specifically, the first sleeve 210 and the second sleeve 230 are installed between the bottom of the first bent portion 120 and the bottom of the second bent portion 130 at the center of the tail tube 100, and the plurality of sets of the telescopic rods 250 and the springs 260 can be fixedly installed between the fixing frame 220 at the bottom of the first sleeve 210 and the second sleeve 230 and the fixing plate 240, so that when the first bent portion 120, the rear connecting tube 110, the front connecting tube 140 and the second bent portion 130 are subjected to bearing deformation, the first bent portion 120 and the second bent portion 130 at the fragile part at the upper end of the tail tube 100 are buffered in the using process, and the problem of deformation and bending caused by overlarge bearing is avoided.

Example two:

on the basis of the first embodiment, as shown in fig. 4, the auxiliary assembly 300 includes a plurality of sets of slots 310 formed at two ends of an inner side of the rear connecting pipe 110 in a row, and a reinforcing pipe 330 mounted inside the slots 310 between the rear connecting pipe 110 through connecting arms 320 at two ends, the auxiliary assembly 300 further includes a circular hole 340 and a second threaded hole 350 formed at a bottom of the slot 310 and at an upper end of the connecting arm 320 respectively, and the auxiliary assembly 300 further includes a plurality of sets of second screws 360 mounted inside the second threaded hole 350 at a bottom of the circular hole 340 and used for fixing the reinforcing pipe 330 mounted between the rear connecting pipes 110.

Specifically, the plural groups of reinforcing pipes 330 fixedly installed between the rear connecting pipes 110 at the rear end of the frame tail pipe 100 can also be integrally connected to the rear connecting pipes 110 at both sides of the rear end of the frame tail pipe 100, so that when the force bearing buffering is performed between the first bending part 120 and the second bending part 130 at the upper end of the frame tail pipe 100, the buffering component 200 can be arranged at the bottoms of both sides, and the buffering in the two-side balance can be performed, thereby improving the buffering effect, avoiding the one-side stress of the rear connecting pipe 110 at the rear end of the frame tail pipe 100, and the occurrence of the unbalanced buffering, which causes the problem of the damage of the buffering component 200.

The utility model discloses a theory of operation and use flow:

when the buffer assembly 200 and the auxiliary assembly 300 at the upper end of the frame tail tube 100 are installed, firstly, the groups of reinforcing tubes 330 are taken out, the connecting arms 320 at the two sides of the reinforcing tubes 330 are inserted into the notches 310 between the rear connecting tubes 110, after the groups of reinforcing tubes 330 are all installed between the rear connecting tubes 110 at the two sides, the second screws 360 are installed in the round holes 340 at the bottom of the rear connecting tubes 110, the reinforcing tubes 330 installed between the rear connecting tubes 110 are fixed, after the groups of reinforcing tubes 330 are fixed, the connecting whole composed of the first sleeve 210 and the second sleeve 230 at the two sides is taken out, and is respectively installed at the lower parts of the first bending part 120 and the second bending part 130 at the upper end of the frame tail tube 100, and the first screws 280 are arranged at the bottoms of the first sleeve 210 and the second sleeve 230, and are integrally fixed at the two sides of the bottom of the center of the frame tail pipe 100, so that the installation of the buffer assembly 200 and the auxiliary assembly 300 at the upper end of the frame tail pipe 100 is completed, the plurality of groups of reinforcing pipes 330 fixedly arranged between the rear connecting pipes 110 at the rear end of the frame tail pipe 100 can connect the rear connecting pipes 110 at the two sides of the rear end of the frame tail pipe 100 into a whole to keep the force bearing balance at the two sides, so that when the force bearing buffer is carried out between the first bent part 120 and the second bent part 130 at the upper end of the frame tail pipe 100, the buffer in the balance of the frame tail pipe 100 can be carried out through the plurality of groups of telescopic rods 250 and springs 260 arranged between the first sleeve 210 and the second sleeve 230 at the two sides, and the service life of the frame tail pipe 100 is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The motorcycle frame tail pipe comprises a frame tail pipe (100), a buffering assembly (200) and an auxiliary assembly (300), wherein the frame tail pipe (100) comprises a rear connecting pipe (110), a first bending part (120), a second bending part (130) and a front connecting pipe (140), the buffering assembly (200) is characterized by comprising a first sleeve (210) and a fixing frame (220), the first sleeve (210) is installed at the bottoms of the front connecting pipe (140) and the second bending part (130), the fixing frame (220) is welded at the bottom of the first sleeve (210), the buffering assembly (200) further comprises a second sleeve (230) and a fixing piece (240), the second sleeve (230) is installed at the bottoms of the first bending part (120) and the rear connecting pipe (110), and the bottom of the second sleeve (230) is welded.

2. The motorcycle frame tail pipe according to claim 1, wherein the buffer assembly (200) further comprises a plurality of groups of telescopic rods (250) arranged and fixedly installed between the fixing frame (220) and the fixing plate (240), and springs (260) sleeved at the outer ends of the telescopic rods (250).

3. A motorcycle frame tail pipe according to claim 1, wherein the buffer assembly (200) further comprises a plurality of sets of first threaded holes (270) arranged at the bottoms of the front connecting pipe (140) and the rear connecting pipe (110), and a plurality of sets of first screws (280) arranged at the bottoms of the first sleeve (210) and the second sleeve (230) and mounted in the first threaded holes (270).

4. A motorcycle frame tail pipe according to claim 1, wherein the auxiliary assembly (300) comprises a plurality of sets of notches (310) formed at both ends of the inner side of the rear connection pipe (110), and a reinforcing pipe (330) installed to the inside of the notch (310) between the rear connection pipes (110) through the connection arms (320) at both ends.

5. The tail pipe of a motorcycle frame as claimed in claim 1, wherein the auxiliary assembly (300) further comprises a circular hole (340) and a second threaded hole (350) formed at the bottom of the notch (310) and at the upper end of the connecting arm (320) respectively.

6. A motorcycle frame tail pipe according to claim 1, wherein the auxiliary assembly (300) further includes a plurality of second screws (360) having a circular hole (340) at the bottom thereof for fixing the reinforcing pipe (330) installed between the rear connection pipes (110) and installed in the second screw holes (350).