CN201792955U - Back structure of frame of motorcycle - Google Patents

Back structure of frame of motorcycle Download PDF

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Publication number
CN201792955U
CN201792955U CN2010205435539U CN201020543553U CN201792955U CN 201792955 U CN201792955 U CN 201792955U CN 2010205435539 U CN2010205435539 U CN 2010205435539U CN 201020543553 U CN201020543553 U CN 201020543553U CN 201792955 U CN201792955 U CN 201792955U
Authority
CN
China
Prior art keywords
tail pipe
pipe
tube
charge
tiltedly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205435539U
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Chinese (zh)
Inventor
杨义成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING SHINERAY MOTORCYCLE Co Ltd
Original Assignee
CHONGQING SHINERAY MOTORCYCLE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING SHINERAY MOTORCYCLE Co Ltd filed Critical CHONGQING SHINERAY MOTORCYCLE Co Ltd
Priority to CN2010205435539U priority Critical patent/CN201792955U/en
Application granted granted Critical
Publication of CN201792955U publication Critical patent/CN201792955U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a back structure of a frame of a motorcycle, which comprises a left tail pipe, a right tail pipe, a left back oblique pipe and a right back oblique pipe, wherein the left tail pipe is connected to a left main supporting pipe, the right tail pipe is connected to a right main supporting pipe, the left back oblique pipe is connected between the left main supporting pipe and the left tail pipe, and the right back oblique pipe is connected between the right main supporting pipe and the right tail pipe; a left back oblique supporting pipe is connected between the left tail pipe and the left back oblique pipe, and a right back oblique supporting pipe is connected between the right tail pipe and the right back oblique pipe; and the left back oblique supporting pipe and the right back oblique supporting pipe are symmetrically arranged along the center line of the frame, one ends of the left back oblique supporting pipe and the right back oblique supporting pipe are respectively and correspondingly connected at the upper parts of the left back oblique pipe and the right back oblique pipe, and the other ends of the left back oblique supporting pipe and the right back oblique supporting pipe are respectively and correspondingly connected at the back ends of the left tail pipe and the right tail pipe. The frame structure has large rigid strength and better stability; the utility model reduces the welding quantity during installation and also has the characteristic of preventing the sliding of a cushion; and the utility model is also very convenient when a fender is assembled and disassembled.

Description

The frame of motorcycle rear structure
Technical field
The utility model relates to the vehicle frame of motor bike, is specially a kind of rear structure of cross-country motorcycle vehicle frame, and it is big that this vehicle frame has structural rigidity intensity, and parts arrange closely, and vibration features of smaller during vehicle operating.
Background technology
Frame of motorcycle is the main body load bearing component of motor bike, and its intensity and life-span are most important concerning Finished Motorcycle of motorcycle.Along with the development of society, people have higher requirement to motor bike ride comfort and stability.The vibration of vehicle frame is the immediate cause that influences ride comfort, vehicle frame will bear the effect of static weight and various live loads in the course of the work, thereby the intensity and the dynamic characteristics of vehicle frame all had higher requirement, if the requirement of the dynamic characteristics of vehicle frame design out of reach can all cause harmful effect to the use of ride comfort, road-holding property, safety and each parts of motor bike.
The vehicle frame of motor bike comprises standpipe, girder, left tube, right tube, girder reinforced pipe, left tail pipe, right tail pipe, left back inclined tube, right back inclined tube, driving engine lower transverse tubule, carriage lower-left pipe, carriage bottom right pipe etc., its neutral tube, girder, left tube, right tube and girder reinforced pipe constitute the forward frame of vehicle frame, and left tail pipe, right tail pipe, left back inclined tube, right back inclined tube, driving engine lower transverse tubule, carriage lower-left pipe, carriage bottom right pipe constitute the rear frame of vehicle frame.On the rear frame of vehicle frame, not only power system to be installed, rear suspension system, shelf, fuel tank etc. also are installed, its supporting power is bigger, therefore needs it to have enough strength and stiffness.And present vehicle frame rear frame mainly to be keep left back inclined tube and right back inclined tube play a supportive role, because left back inclined tube and the temperature distortion when engine operation of right back inclined tube are bigger, make the intensity at whole vehicle frame rear portion when vehicle operating, reduce, and then the vibration that makes driving engine produce aggravates at the vehicle frame rear portion, and be in resonance effect following time for a long time when vehicle frame, its life-span can obviously reduce, and the stability of motor bike and safety performance all can be subjected to bigger influence, and the traveling comfort of people when driving is also relatively poor.
Summary of the invention
At above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve the frame of motorcycle rear portion because load-bearing is bigger, and the structural strength deficiency of existing vehicle frame, and cause the vehicle frame rear portion when vehicle operating, to vibrate bigger problem, and provide a kind of structural strength big, when vehicle operating the less frame of motorcycle rear structure of vibration.
The technical solution of the utility model: frame of motorcycle rear structure, comprise the left tail pipe that is connected on the left tube and be connected right tail pipe on the right tube, and be connected the left back inclined tube between left tube and the left tail pipe and be connected right tube and right tail pipe between right back inclined tube; It is characterized in that, between described left tail pipe and left back inclined tube, be connected with and left backly tiltedly be in the charge of, between described right tail pipe and right back inclined tube, be connected with and right backly tiltedly be in the charge of; Described left back tiltedly being in the charge of with right back tiltedly being in the charge of along the vehicle frame line of centers is symmetrical arranged, left back tiltedly being in the charge of and the corresponding respectively top that is connected left back inclined tube and right back inclined tube of a right back end of tiltedly being in the charge of, left back tiltedly being in the charge of and the corresponding respectively rear end that is connected left tail pipe and right tail pipe of the right back other end of tiltedly being in the charge of.
Described left back tiltedly being in the charge of with right back two ends of tiltedly being in the charge of is connected with tail pipe with cooresponding back inclined tube by the mode of welding respectively, be in the charge of the supporting role that can play brute force to the pressure that the tail pipe rear portion is subjected to by retreading, the described rear portion of being in the charge of of retreading makes progress to extend to tail pipe after bigger angle of bending again and is connected, like this better effects if of Zhi Chenging.Journal stirrup is installed described left back tiltedly being in the charge of after respectively being provided with a car body that is used to install cover panel with right back tiltedly being in the charge of, when the cover panel of car body is installed just the installation journal stirrup by both sides be fixed; Also be connected with a noise silencer installation journal stirrup right back tiltedly being in the charge of, noise silencer is installed journal stirrup and is arranged at right back position of tiltedly being in the charge of near right tail pipe, during installation noise eliminator of motorcycle is suspended on noise silencer fixing getting final product on the journal stirrup is installed.
Further, the afterbody of described left tail pipe and right tail pipe is captiveed joint by the back bar mounting bracket; On described back bar mounting bracket, be provided with at least two screws.Not only left tail pipe can be connected as a wholely by the back bar mounting bracket with right tail pipe, can also a storage tank be installed on the back bar mounting bracket, some necessitys are carried in the aspect.
Further, respectively be provided with a cushion front limit journal stirrup at the front end of described left tail pipe and right tail pipe, described cushion front limit journal stirrup is " Γ " shape and is symmetrical arranged along the vehicle frame line of centers.During installation, cushion front limit journal stirrup of the present utility model all is fixed on the left and right tail pipe by the mode of welding, the other end of cushion front limit journal stirrup inserts in the cushion and pushes against with block in the cushion, and then with cushion by being bolted on the left and right tail pipe, so just can play preventing the effect of cushion to front slide.
With respect to prior art, the utlity model has following beneficial effect:
1, structural strength is big: the utility model passes through respectively on a left side, the tail pipe of right both sides with afterwards be connected one between the inclined tube and retread and be in the charge of, the pressure that makes the tail pipe end be subjected to can be shared on the inclined tube of back, and then make tail pipe, back inclined tube has constituted a subtriangular supporting construction with retreading to be in the charge of, this has improved the integral rigidity intensity at vehicle frame rear portion greatly, and reduced the vibration of vehicle frame afterbody when vehicle operating, and then help prolonging service life of vehicle frame, simultaneously also be connected a back bar mounting bracket at the left tail pipe of vehicle frame and the afterbody of right tail pipe, by the back bar mounting bracket with a left side, right tail pipe connects as a whole, can reduce rocking of vehicle frame afterbody like this, improve stability;
2, reduced welding capacity: journal stirrup is installed and is connected the connection mode that the right back noise silencer installation journal stirrup of tiltedly being in the charge of has all adopted a weld line after being arranged on the left and right car body of being in the charge of that retreads, this helps reducing the welding job working out;
3, can prevent that cushion from sliding: the utility model respectively is provided with a spacing journal stirrup at the front end of left tail pipe and right tail pipe, cushion can be blocked and cushion is applied backward bearing force by spacing journal stirrup, thereby can prevent cushion when engine operation vibration and the pressure effect of human body under produce and slide, and then improved the safety and the stability of motorcycle cushion;
4, the convenient mudwing of installing: the utility model is installed rear mudguard on the two sides of tail face that support plate is arranged on left and right tail pipe, has simplified the mounting structure of rear mudguard like this, makes the assembling of rear mudguard, dismounting convenient, quick.
Description of drawings
Fig. 1 is a block diagram of the present utility model;
Fig. 2 is a birds-eye view of the present utility model.
Among the figure, 11-left tube, 12-right tube, 21-left tail pipe, 22-right tail pipe, 31-left back inclined tube, 32-right back inclined tube, 41-left backly tiltedly be in the charge of, 42-right backly tiltedly be in the charge of, journal stirrup is installed behind 5-car body, and 6-noise silencer is installed journal stirrup, 7-back bar mounting bracket, 8-cushion front limit journal stirrup, 91-left back shelves mud is installed support plate, and 92-right back shelves mud is installed support plate, 10-screw, 13-back tail-hood mounting bracket.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of frame of motorcycle rear structure, comprise left tail pipe 21 that is connected on the left tube 11 and the right tail pipe 22 that is connected on the right tube 12, described left tube 11 and right tube 12 all are connected on the girder pipe of vehicle frame, left side tail pipe 21 and right tail pipe 22 are symmetrical arranged and are earlier along frame axis and stretch out, the arcuate structure of toe-in again, the middle part of left side tail pipe 21 and right tail pipe 22 is connected by back tail-hood mounting bracket 13, the afterbody of left side tail pipe 21 and right tail pipe 22 is captiveed joint by back bar mounting bracket 7, be provided with at least two screws 10 on described back bar mounting bracket 7, described screw 10 can be used for fixedly storage tank etc.; Between left tube 11 and left tail pipe 21, be connected with left back inclined tube 31, between right tube 12 and right tail pipe 22, be connected with right back inclined tube 32, the corresponding respectively middle part that is connected left and right tail pipe of one end of described left and right back inclined tube, the corresponding respectively bottom that is connected left and right tube of the other end of left and right back inclined tube; Between described left tail pipe 21 and left back inclined tube 31, be connected with and left backly tiltedly be in the charge of 41, between described right tail pipe 22 and right back inclined tube 32, be connected with and right backly tiltedly be in the charge of 42; Describedly left backly tiltedly be in the charge of 41 and right backly tiltedly be in the charge of 42 and be symmetrical arranged along the vehicle frame line of centers, left backly tiltedly be in the charge of 41 and right back corresponding respectively 2/3 place, top that is connected left back inclined tube 31 and right back inclined tube 32 of an end of 42 of tiltedly being in the charge of, left backly tiltedly be in the charge of 41 and right back 42 the corresponding respectively rear end that is connected left tail pipe 21 and right tail pipe 22 of the other end of tiltedly being in the charge of.After the installation, left backly tiltedly be in the charge of 41 and right backly tiltedly be in the charge of 42 and all be skewed, and the left and right afterbody of being in the charge of that retreads all upwards bends a bigger angle, and then be connected with left and right tail pipe respectively, left and right like this retread to be in the charge of respectively just can produce bigger bearing capacity to left and right tail pipe, the pressure of vehicle frame afterbody can also be decomposed on the left and right tube simultaneously, it is stressed to form integral body, strengthens the structural strength at vehicle frame rear portion with this.
Referring to Fig. 1 and Fig. 2, also be connected with a noise silencer installation journal stirrup 6 on 42 described right back tiltedly being in the charge of, noise silencer is installed journal stirrup 6 and tiltedly is in the charge of 42 and is connected by a weld line with right back, help improving body frame structure for automotive intensity like this, reduce the welding job working out, during installation, noise eliminator of motorcycle is directly installed journal stirrup 6 by noise silencer be suspended on the vehicle frame; Described left back tiltedly be in the charge of 41 and right back tiltedly being in the charge of journal stirrup 5 is installed after also respectively being provided with a car body that is used to install cover panel on 42, cover panel is installed on the journal stirrup 5 be separately fixed at the car body of both sides by bolt after during installation.
Referring to Fig. 1 and Fig. 2, respectively be provided with a cushion front limit journal stirrup 8 at the front end of described left tail pipe 21 and right tail pipe 22, described cushion front limit journal stirrup 8 is " Γ " shape and is symmetrical arranged along the vehicle frame line of centers.During installation, the block in cushion front limit journal stirrup 8 and the cushion is pushed against, so just can prevent that cushion from producing slip when motorcycle driving.
Referring to Fig. 1 and Fig. 2, on the afterbody lateral surface of described left tail pipe 21 and right tail pipe 22 also respectively correspondence be connected with that left back shelves mud is installed support plate 91 and right back shelves mud is installed support plate 92, the left and right back shelves mud of motor bike is installed in left and right back shelves mud respectively and installs on the support plate, the utility model is installed the mounting structure that support plate has been simplified rear mudguard by left and right back shelves mud, makes the assembling of rear mudguard, dismounting convenient, quick.
Need to prove, above embodiment is only in order to illustrate technical solutions of the utility model but not the restriction technologies scheme, although the applicant has done detailed description with reference to preferred embodiment to the utility model, those of ordinary skill in the art is to be understood that, the modification that those carry out technical solutions of the utility model or be equal to replacement, the aim and the scope that can not break away from the technical program all should be encompassed in the middle of the utility model claim scope.

Claims (7)

1. frame of motorcycle rear structure, comprise the left tail pipe (21) that is connected on the left tube (11) and be connected right tail pipe (22) on the right tube (12), and be connected the left back inclined tube (31) between left tube (11) and the left tail pipe (21) and be connected right tube (12) and right tail pipe (22) between right back inclined tube (32); It is characterized in that, between described left tail pipe (21) and left back inclined tube (31), be connected with left back tiltedly be in the charge of (41), between described right tail pipe (22) and right back inclined tube (32), be connected with right back tiltedly be in the charge of (42); Describedly left backly tiltedly be in the charge of (41) and right back tiltedly be in the charge of (42) are symmetrical arranged along the vehicle frame line of centers, left back tiltedly be in the charge of (41) and a right back end of tiltedly being in the charge of (42) respectively correspondence be connected the top of left back inclined tube (31) and right back inclined tube (32), left back tiltedly be in the charge of (41) and the right back other end of tiltedly being in the charge of (42) respectively correspondence be connected the rear end of left tail pipe (21) and right tail pipe (22).
2. frame of motorcycle rear structure according to claim 1 is characterized in that, the afterbody of described left tail pipe (21) and right tail pipe (22) is captiveed joint by back bar mounting bracket (7).
3. frame of motorcycle rear structure according to claim 1 is characterized in that, also is connected with a noise silencer installation journal stirrup (6) on (42) described right back tiltedly being in the charge of.
4. frame of motorcycle rear structure according to claim 1 is characterized in that, left backly tiltedly is in the charge of (41) and right back tiltedly being in the charge of installed journal stirrup (5) after respectively being provided with a car body that is used to install cover panel on (42) described.
5. frame of motorcycle rear structure according to claim 1, it is characterized in that, front end at described left tail pipe (21) and right tail pipe (22) respectively is provided with a cushion front limit journal stirrup (8), and described cushion front limit journal stirrup (8) is " Γ " shape and is symmetrical arranged along the vehicle frame line of centers.
6. frame of motorcycle rear structure according to claim 1 and 2, it is characterized in that correspondence is connected with left back shelves mud support plate (91) and right back shelves mud installation support plate (92) are installed respectively on the afterbody lateral surface of described left tail pipe (21) and right tail pipe (22).
7. frame of motorcycle rear structure according to claim 2 is characterized in that, is provided with at least two screws (10) on described back bar mounting bracket (7).
CN2010205435539U 2010-09-27 2010-09-27 Back structure of frame of motorcycle Expired - Fee Related CN201792955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205435539U CN201792955U (en) 2010-09-27 2010-09-27 Back structure of frame of motorcycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205435539U CN201792955U (en) 2010-09-27 2010-09-27 Back structure of frame of motorcycle

Publications (1)

Publication Number Publication Date
CN201792955U true CN201792955U (en) 2011-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205435539U Expired - Fee Related CN201792955U (en) 2010-09-27 2010-09-27 Back structure of frame of motorcycle

Country Status (1)

Country Link
CN (1) CN201792955U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102837778A (en) * 2012-10-10 2012-12-26 中国嘉陵工业股份有限公司(集团) Structure of two-wheeled motorcycle frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102837778A (en) * 2012-10-10 2012-12-26 中国嘉陵工业股份有限公司(集团) Structure of two-wheeled motorcycle frame
CN102837778B (en) * 2012-10-10 2016-06-08 中国嘉陵工业股份有限公司(集团) Motorcycle frame

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110413

Termination date: 20170927

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