CN203766888U - Racing car rear axle composite support plate - Google Patents

Racing car rear axle composite support plate Download PDF

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Publication number
CN203766888U
CN203766888U CN201320865297.9U CN201320865297U CN203766888U CN 203766888 U CN203766888 U CN 203766888U CN 201320865297 U CN201320865297 U CN 201320865297U CN 203766888 U CN203766888 U CN 203766888U
Authority
CN
China
Prior art keywords
composite support
back axle
connecting bore
axle composite
rear suspension
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
CN201320865297.9U
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Chinese (zh)
Inventor
阳林
冯勇
陈楠楠
彭仁杰
蔡桂杰
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.)
Guangdong University of Technology
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Guangdong University of Technology
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 Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201320865297.9U priority Critical patent/CN203766888U/en
Application granted granted Critical
Publication of CN203766888U publication Critical patent/CN203766888U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a racing car rear axle composite support plate structure. A rear axle composite support plate is provided with a car frame connecting hole used for connecting a car frame, the whole piece of plate of the rear axle composite support plate is connected together by the car frame of a racing car through the adopted car frame connecting hole of the rear axle composite support plate, the rear axle composite support plate is also provided with a rear suspension connecting hole for connecting a rear suspension, and a motive power connecting hole for connecting a motive power transmission system is also formed in the rear axle composite support plate. The racing car rear axle composite support plate has the advantages that the car frame of the racing car is connected with the integral plate of the rear axle composite support plate, the high-rigidity integral plate absorbs the twisting vibration energy of the car frame, and the twisting rigidity of the car frame is greatly improved. Connecting holes of various parts of the back suspension are respectively formed in the rear axle composite support plate, the space hard point arrangement of the back suspension is convenient, and in addition, the arrangement structure at the rear part of the racing car is compact and attractive. The motive power connecting hole for connecting with the racing car motive power transmission system is formed in the rear axle composite support plate, so the arrangement of the racing car motive power system is convenient, and the arrangement structure at the rear part of the racing car is compact and attractive.

Description

A kind of racing car back axle composite support fagging
Technical field
The utility model relates to a kind of racing car rear axle structure, relates in particular to a kind of racing car back axle composite support plate structure.
Background technology
Chinese Universities formula car rose since 2010, the road-holding property and the riding comfort that as a great evaluation weighing an outstanding racing car, are exactly this car.In various automobile races, select the driving engine of large discharge capacity to promote racing car dynamic property, not large to the contribution of score than the lifting of road-holding property and riding comfort.The back axle of racing car is main racing car load-carrying element, and its topmost purposes is that the quality of racing car is supported, and also the counter-force of wheel road pavement is born simultaneously, then by suspension, to vehicle frame, is transmitted.In addition, racing car back axle is also the racing car matrix part of assembling sprocket wheel, diff and semiaxis.The rear axle structure of racing car all has great impact for the vehicle frame of racing car and the structure of rear suspension and performance, and then affects road-holding property and the riding comfort of racing car.Racing car vehicle frame and rear suspension mainly carry and stressed member as racing car, play carrying car load parts and load, realize that car load travels and the effect such as maneuvering performance.Enough chassis torsion rigidity is the important leverage that promotes racing car road-holding property and riding comfort; Meanwhile, the rear suspension of racing car is all some space hard spots when Design Orientation, location difficulty, complexity.
Traditional rear axle structure is applied in racing car, is not well positioned to meet the torsional stiffness of racing car vehicle frame, also makes the space hard spot of racing car rear suspension very complicated when design arrangement simultaneously.Therefore, designing a kind of vehicle frame rigidity that can improve can facilitate again the rear axle structure of the function integrated-type that the space hard spot location of rear suspension arranges to be of great importance for promoting racing car road-holding property and riding comfort.
Summary of the invention
The purpose of this utility model be consider the problems referred to above and provide that a kind of function is integrated, parts are few, compact conformation, quality be light, can improve the torsional stiffness of racing car vehicle frame, facilitate racing car rear suspension space hard spot to arrange, promote the back axle composite support plate structure of racing car road-holding property and riding comfort.The utility model compact conformation, light reliable.
The technical solution of the utility model is: racing car back axle composite support plate structure of the present utility model, back axle composite support fagging is provided with the vehicle frame connecting bore for connecting vehicle frame, and racing car vehicle frame links together back axle composite support fagging entire plate by the set vehicle frame connecting bore of back axle composite support fagging.
Above-mentioned back axle composite support fagging is provided with the both sides that are separately positioned on back axle composite support fagging for the first vehicle frame connecting bore of connecting vehicle frame and second vehicle frame connecting bore the first vehicle frame connecting bore and the second vehicle frame connecting bore.
Above-mentioned back axle composite support fagging is provided with the rear suspension connecting bore being connected with rear suspension.
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes the bracing frame connecting bore being connected with rear suspension bumper bracing frame that is arranged on back axle composite support fagging middle part upper limb.
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes and is arranged on two jiaos of back axle composite support fagging upper limbs and is provided with for connecting the rocking arm connecting bore of rear suspension rocking arm.
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes the hanger connecting bore being connected with the set hanger of rear suspension Top Crossbeam that is arranged on middle part, back axle composite support fagging left and right edges.
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes and is arranged on two jiaos of about back axle composite support fagging bottom and is provided with for connecting the lower cross arm connecting bore of rear suspension lower cross arm.
Above-mentioned back axle composite support fagging is provided with the power connecting bore being connected with racing car power drive system.
The power connecting bore being connected with racing car power drive system that above-mentioned back axle composite support fagging is provided with comprises and is arranged on the diff connecting bore that the bracing frame with fixed chain wheels and diff in the middle of back axle composite support fagging is connected.
The power connecting bore being connected with racing car power drive system that above-mentioned back axle composite support fagging is provided with comprises the driving engine connecting bore being connected with the bracing frame of driving engine that is arranged on back axle composite support fagging centre.
Above-mentioned openwork part is mainly to consider to have enough strength and stiffness for lightweight simultaneously.
The utility model is connected racing car vehicle frame with the whole plate of back axle composite support fagging this part, allow the whole plate of high rigidity absorb the torsional vibration energy of vehicle frame, greatly improves the torsional stiffness of vehicle frame.Because the face area of back axle composite support fagging is very large, the region of covering is wide, can select flexibly the installation connecting bore of each parts of rear suspension on fagging according to the spatial point position of rear suspension, facilitates the layout of rear suspension space hard spot.The utility model is that a kind of design is ingenious, and function is integrated, compact conformation, attractive in appearance, the racing car back axle composite support plate structure that quality is light.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model racing car back axle composite support fagging;
Fig. 2 is the block diagram of the utility model racing car back axle composite support fagging.
The specific embodiment
Embodiment:
Structural representation of the present utility model as shown in Figure 1, 2, racing car back axle composite support plate structure of the present utility model, back axle composite support fagging is provided with the vehicle frame connecting bore for connecting vehicle frame, and racing car vehicle frame links together back axle composite support fagging entire plate by the set vehicle frame connecting bore of back axle composite support fagging.
Above-mentioned back axle composite support fagging is provided with the both sides that are separately positioned on back axle composite support fagging for the first vehicle frame connecting bore 1 of connecting vehicle frame and the second vehicle frame connecting bore 7, the first vehicle frame connecting bores 1 and the second vehicle frame connecting bore 7.In the present embodiment, back axle composite support fagging is a whole plate structure, wherein four angles are provided with for connecting the first vehicle frame connecting bore 1 and the second vehicle frame connecting bore 7 of racing car vehicle frame, and by travelling, the suffered torsional vibration energy of middle racing car vehicle frame is delivered on the back axle composite support fagging of high torsional stiffness.
In addition,, in order to facilitate being connected of rear suspension and back axle composite support fagging, above-mentioned back axle composite support fagging is provided with the rear suspension connecting bore being connected with rear suspension.
In the present embodiment, the set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes the bracing frame connecting bore 4 being connected with rear suspension bumper bracing frame that is arranged on back axle composite support fagging middle part upper limb.The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging also includes and is arranged on two jiaos of back axle composite support fagging upper limbs and is provided with for connecting the rocking arm connecting bore 5 of rear suspension rocking arm.The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging also includes the hanger connecting bore 6 being connected with the set hanger of rear suspension Top Crossbeam that is arranged on middle part, back axle composite support fagging left and right edges.The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging also includes and is arranged on two jiaos of about back axle composite support fagging bottom and is provided with for connecting the lower cross arm connecting bore 8 of rear suspension lower cross arm.Above-mentioned these holes are used for connecting each parts of rear suspension, greatly facilitate the layout of the space hard spot of rear suspension.
In addition, in order to facilitate being connected of racing car power drive system and back axle composite support fagging, above-mentioned back axle composite support fagging is provided with the power connecting bore being connected with racing car power drive system.
In the present embodiment, the power connecting bore being connected with racing car power drive system that above-mentioned back axle composite support fagging is provided with comprises and is arranged on the diff connecting bore 2 that the bracing frame with fixed chain wheels and diff in the middle of back axle composite support fagging is connected.The power being connected with racing car power drive system that above-mentioned back axle composite support fagging is provided with connects and also comprises the driving engine connecting bore 3 being connected with the bracing frame of driving engine that is arranged on back axle composite support fagging centre.These holes have facilitated the layout of racing car power drive system, make the arrangement structure at racing car rear portion compact, attractive in appearance.
In addition, back axle composite support fagging is provided with openwork part, and openwork part is mainly to consider to have enough strength and stiffness for lightweight simultaneously.
In the present embodiment, the whole back axle composite support of the utility model fagging adopts 7075 aluminum alloy materials millings to form, and the thickest local thickness of back axle composite support fagging milling out is 22.5mm, and the thinnest local thickness is 5mm.The length of above-mentioned back axle composite support fagging is 560mm, and width is 315mm.
In the present embodiment, above-mentioned vehicle frame connecting bore always has 4, two jiaos of back axle composite support fagging tops, 2 the first vehicle frame connecting bores 1 that diameter is 13.5mm that distribute, following two jiaos of 2 the second vehicle frame connecting bores 7 that distribute of stay bearing plate, the second vehicle frame connecting bore 7 is boss hole, and diameter is also 13.5mm.
The diff connecting bore 2 that bracing frame above-mentioned and fixed chain wheels and diff is connected is two column distributions on stay bearing plate, always has the diff connecting bore 2 that 6 diameters are 9mm.
The driving engine connecting bore 3 of above-mentioned connecting engine bracing frame has 8, and on stay bearing plate, the diameter of driving engine connecting bore 3 is 7mm with diff connecting bore 2 two column distributions that are spaced apart.
The bracing frame connecting bore 4 of above-mentioned connection rear suspension bumper bracing frame is symmetrically distributed in stay bearing plate upper limb, is symmetrically distributed with the bracing frame connecting bore 4 that 2 diameters are 9mm.
Above-mentionedly for connecting the rocking arm connecting bore 5 of rear suspension rocking arm, have two jiaos of 2 upper limbs that are symmetrically distributed in stay bearing plate, the diameter in hole is 21mm.In the present embodiment, rocking arm connecting bore 5 is boss hole.
Above-mentionedly have 4 with the hanger connecting bore 6 that fixedly hanger of rear suspension Top Crossbeam is connected, its diameter is 7mm.
Above-mentionedly for connecting the lower cross arm connecting bore 8 of rear suspension lower cross arm, have 4, be distributed in two jiaos of stay bearing plate lower edges, its diameter is 8.5mm.
Principle of work of the present utility model is as follows: the first vehicle frame connecting bore 1 and the second vehicle frame connecting bore 7 are in order to couple together racing car vehicle frame and the whole plate of back axle composite support fagging this part, by travelling, the suffered torsional vibration energy of middle racing car vehicle frame is delivered on the stay bearing plate of high torsional stiffness, and can not cause that very large distortion occurs stay bearing plate, thereby greatly improve the torsional stiffness of racing car vehicle frame.On back axle composite support fagging, set bracing frame connecting bore 4, rocking arm connecting bore 5, hanger connecting bore 6, lower cross arm connecting bore 8 is used for connecting each parts of rear suspension, greatly facilitates the layout of the space hard spot of rear suspension.On back axle composite support fagging, set diff connecting bore 2, driving engine connecting bore 3 facilitated the layout of racing car power drive system, makes the arrangement structure at racing car rear portion compact, attractive in appearance.

Claims (1)

1. the back axle composite support plate structure of a racing car, it is characterized in that back axle composite support fagging is provided with the vehicle frame connecting bore for connecting vehicle frame, racing car vehicle frame links together back axle composite support fagging entire plate by the set vehicle frame connecting bore of back axle composite support fagging;
Above-mentioned back axle composite support fagging is provided with for the first vehicle frame connecting bore of connecting vehicle frame and the second vehicle frame connecting bore, and the first vehicle frame connecting bore and the second vehicle frame connecting bore are separately positioned on the both sides of back axle composite support fagging;
Above-mentioned back axle composite support fagging is provided with the rear suspension connecting bore being connected with rear suspension;
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes the bracing frame connecting bore being connected with rear suspension bumper bracing frame that is arranged on back axle composite support fagging middle part upper limb;
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes and is arranged on two jiaos of back axle composite support fagging upper limbs and is provided with for connecting the rocking arm connecting bore of rear suspension rocking arm;
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes the hanger connecting bore being connected with the set hanger of rear suspension Top Crossbeam that is arranged on middle part, back axle composite support fagging left and right edges;
The set rear suspension connecting bore being connected with rear suspension of above-mentioned back axle composite support fagging includes and is arranged on two jiaos of about back axle composite support fagging bottom and is provided with for connecting the lower cross arm connecting bore of rear suspension lower cross arm;
Above-mentioned back axle composite support fagging is provided with the power connecting bore being connected with racing car power drive system;
The power connecting bore being connected with racing car power drive system that above-mentioned back axle composite support fagging is provided with comprises and is arranged on the diff connecting bore that the bracing frame with fixed chain wheels and diff in the middle of back axle composite support fagging is connected;
The power connecting bore being connected with racing car power drive system that above-mentioned back axle composite support fagging is provided with comprises the driving engine connecting bore being connected with the bracing frame of driving engine that is arranged on back axle composite support fagging centre.
CN201320865297.9U 2013-12-26 2013-12-26 Racing car rear axle composite support plate Expired - Fee Related CN203766888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320865297.9U CN203766888U (en) 2013-12-26 2013-12-26 Racing car rear axle composite support plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320865297.9U CN203766888U (en) 2013-12-26 2013-12-26 Racing car rear axle composite support plate

Publications (1)

Publication Number Publication Date
CN203766888U true CN203766888U (en) 2014-08-13

Family

ID=51284113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320865297.9U Expired - Fee Related CN203766888U (en) 2013-12-26 2013-12-26 Racing car rear axle composite support plate

Country Status (1)

Country Link
CN (1) CN203766888U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109367623A (en) * 2018-11-28 2019-02-22 南京理工大学 A kind of FSAE racing car drive system and its assembling mode
CN110254513A (en) * 2019-06-25 2019-09-20 广东工业大学 A kind of subframe of truss type frame and electronic racing car with the subframe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109367623A (en) * 2018-11-28 2019-02-22 南京理工大学 A kind of FSAE racing car drive system and its assembling mode
CN109367623B (en) * 2018-11-28 2024-03-19 南京理工大学 FSAE racing car driving system and assembling mode thereof
CN110254513A (en) * 2019-06-25 2019-09-20 广东工业大学 A kind of subframe of truss type frame and electronic racing car with the subframe

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

Granted publication date: 20140813

Termination date: 20141226

EXPY Termination of patent right or utility model