CN204775803U - A drive mechanism for equation motorcycle race - Google Patents
A drive mechanism for equation motorcycle race Download PDFInfo
- Publication number
- CN204775803U CN204775803U CN201520464831.4U CN201520464831U CN204775803U CN 204775803 U CN204775803 U CN 204775803U CN 201520464831 U CN201520464831 U CN 201520464831U CN 204775803 U CN204775803 U CN 204775803U
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- CN
- China
- Prior art keywords
- sprocket
- flange
- transmission device
- driven sprocket
- drive sprocket
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- 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
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Abstract
The utility model discloses a drive mechanism for equation motorcycle race, including the drive mechanism body that is used for connecting engine and automobile body, the drive mechanism body include drive sprocket, driven sprocket, interior ball cage and internal spline flange, drive sprocket passes through chain drive with driven sprocket and is connected, drive sprocket's center is provided with the axle center hole, and drive sprocket passes through the axle center borehole jack and establishes on the ring flange, the ring flange be connected with the engine, driven sprocket and driven sprocket axle spline coupling, one end tip and the semi -axis assembly spline coupling of driven sprocket axle, the semi -axis assembly include that semi -axis and cover establish the three balls round pin of semi -axis both ends tip, one end three balls round pins insert and establish the die cavity part of interior ball cage in. The utility model discloses can guarantee accurate average drive ratio, high transmission efficiency, just whole size is less, and compact structure is with low costs, can move under abominable operational environment, accords with the service conditions of equation motorcycle race.
Description
Technical field
The utility model relates to a kind of transmission device for formula car.
Background technology
Driving system is the bridge of connecting engine and wheel, and the power that driving engine sends is delivered to driving wheel by driving system.
The transmission system of FSC racing car has the function of deceleration, speed change, with driving engine cooperating, can ensure the normal operation of racing car under various working condition.A good driving engine, if lacked a good driving system, also cannot give play to due power.
Existing driving system exists can not accurately export average ratios, and driving efficiency is low, and overall dimensions is comparatively large, and cost is high, the shortcoming cannot run under severe working environment.
Summary of the invention
In order to the above-mentioned defect that the transmission device overcoming existing formula car exists, the utility model provides one can ensure average ratios accurately, driving efficiency is high, and overall dimensions is less, compact conformation, cost is low, can run under severe working environment, meets the transmission device for formula car of the usage condition of formula car.
The technical solution adopted in the utility model is:
For the transmission device of formula car, comprise the transmission device body for connecting engine and car body, it is characterized in that: described transmission device body comprises drive sprocket, driven sprocket, internal spherical cage and female splines flange, and described drive sprocket is connected by chain gear with driven sprocket;
The center of described drive sprocket is provided with axle center hole, and described drive sprocket is set on flange by axle center hole, and described flange is connected with driving engine; Described driven sprocket and driven chain wheel shaft splined;
The end, one end of described driven chain wheel shaft and half axle assembly splined, half described axle assembly comprises semiaxis and is set in three ball pins of described end, semiaxis two ends, and three ball pins described in one end are plugged in the cavity portion of described internal spherical cage.
Described internal spherical cage comprises cylindrical portion and is arranged on the cavity portion in cylindrical portion, the shape of described cylindrical portion is circular, described cavity portion is blind hole, described cavity portion is three latch structures, cylindrical portion bottom described cavity portion is evenly provided with three bolt junctions, described bolt junction is by bolt and female splines Flange joint, described female splines flange is connected with described driven chain wheel shaft, and three ball pins described in one end are plugged in described cavity portion.Wherein, female splines flange and driven chain wheel shaft are with splined, and spline inserts flange section shaft block ring axial restraint.
Described driven chain wheel shaft upper spline side is provided with the shaft shoulder, and the side away from spline is provided with the sleeve to driven sprocket axial location.
The two ends of half described axle assembly are respectively arranged with universal-joint.Axle two ends freely carry due to universal-joint, not bending resistance but have axle to resonate, and there is critical speed, the minimum diameter D when rated speed of rotation is 4000 is very little, can ignore, and considers the power of most of the time during traveling, intends adopting diameter to be the semiaxis of 25mm.
Described drive sprocket be evenly distributed in some bolts hole, bolt passing through bolt hole is connected with described flange.Also make easy for installation while such guarantee right alignment, and pass through strength check.Flange connects with driving engine again, finally makes the power of driving engine be delivered to drive sprocket by flange.
Described driven sprocket is fixed by bearing support, and its relative distance is determined, inner sleeve, driven sprocket, between centers can not relative movements, and axial restraint completes.
The utility model adopts one-level Chain conveyer form, and adopts the supporting form of adjustable center distance can ensure the elasticity that chain is good.Drive sprocket is connected with motor by flange, driven sprocket is connected with driven chain wheel shaft by spline, driven chain wheel shaft is connected with internal spherical cage by spline again, is then coordinated with internal spherical cage by semiaxis, and the transmission of power exported by driving engine eventually through whole driving system is to driving wheel.
The beneficial effects of the utility model are embodied in:
1, this transmission device can ensure average ratios accurately, and driving efficiency is high, and overall dimensions is less, compact conformation, and cost is low, can run, meet the usage condition of formula car under severe working environment.
2, adopt one-level Chain conveyer form, and adopt the supporting form of adjustable center distance can ensure the elasticity that chain is good.
3, drive sprocket is connected with motor by flange, driven sprocket is connected with driven chain wheel shaft by spline, driven chain wheel shaft is connected with internal spherical cage by spline again, is then coordinated with internal spherical cage by semiaxis, and the transmission of power exported by driving engine eventually through whole driving system is to driving wheel.
4, splined driving contact area is large, load-carrying capacity is high, centering performance and steering capability good, keyway is shallow, stress is concentrated little, and therefore we apply the larger torque of rectangular spline transmission.
Accompanying drawing explanation
Fig. 1 is the utility model integral structure schematic diagram.
Fig. 2 is the utility model drive sprocket and driving engine connection diagram.
Fig. 3 is the utility model flange plate structure schematic diagram.
Fig. 4 is the utility model driven sprocket axial fixing structure schematic diagram.
Fig. 5 is the utility model driven sprocket axle construction schematic diagram.
Fig. 6 is that the utility model driven chain wheel shaft connects schematic diagram with driven sprocket.
Fig. 7 is the utility model semi-axis structure schematic diagram.
Fig. 8 is the utility model internal spherical cage structural representation.
Fig. 9 is the utility model female splines flange arrangement schematic diagram.
Figure 10 is the utility model half axle assembly and internal spherical cage connection diagram.
Detailed description of the invention
Referring to figs. 1 through Figure 10, for the transmission device of formula car, comprise the transmission device body for connecting engine and car body, described transmission device body comprises drive sprocket 1, driven sprocket 5, internal spherical cage 7 and female splines flange 8, and described drive sprocket 1 is in transmission connection by chain 10 with driven sprocket 5;
The center of described drive sprocket 1 is provided with axle center hole, and described drive sprocket is set on flange 2 by axle center hole, and described flange 2 is connected with driving engine 3; Described driven sprocket 5 and driven chain wheel shaft 4 splined;
The end, one end of described driven chain wheel shaft 4 and half axle assembly 9 splined, half described axle assembly 9 comprises semiaxis 91 and is set in three ball pins 92 of described end, semiaxis two ends, and three ball pins 92 described in one end are plugged in the cavity portion 72 of described internal spherical cage 7.
The cavity portion 72 that described internal spherical cage 7 comprises cylindrical portion 71 and is arranged in cylindrical portion, the shape of described cylindrical portion is circular, described cavity portion is blind hole, described cavity portion is three latch structures, cylindrical portion bottom described cavity portion is evenly provided with three bolt junctions 73, described bolt junction is by bolt and female splines Flange joint, described female splines flange 8 is connected with described driven chain wheel shaft 4, and three ball pins 92 described in one end are plugged in described cavity portion 72.Wherein, female splines flange 8 and driven chain wheel shaft 4 are with splined, and spline inserts flange section shaft block ring axial restraint.
Described driven chain wheel shaft 4 upper spline 41 side is provided with the shaft shoulder 42, and the side away from spline is provided with the sleeve to driven sprocket axial location.
The two ends of half described axle assembly 9 are respectively arranged with universal-joint.Axle two ends freely carry due to universal-joint, not bending resistance but have axle to resonate, and there is critical speed, the minimum diameter D when rated speed of rotation is 4000 is very little, can ignore, and considers the power of most of the time during traveling, intends adopting diameter to be the semiaxis of 25mm.
Described drive sprocket 1 be evenly distributed in some bolts hole 11, bolt passing through bolt hole is connected with described flange.Also make easy for installation while such guarantee right alignment, and pass through strength check.Flange connects with driving engine again, finally makes the power of driving engine be delivered to drive sprocket by flange.
Described driven sprocket is fixed by bearing support 6, and its relative distance is determined, inner sleeve, driven sprocket, between centers can not relative movements, and axial restraint completes.
The utility model adopts one-level Chain conveyer form, and adopts the supporting form of adjustable center distance can ensure the elasticity that chain is good.Drive sprocket is connected with motor by flange, driven sprocket is connected with driven chain wheel shaft by spline, driven chain wheel shaft is connected with internal spherical cage by spline again, is then coordinated with internal spherical cage by semiaxis, and the transmission of power exported by driving engine eventually through whole driving system is to driving wheel.
Content described in this specification sheets embodiment is only enumerating the way of realization of inventive concept; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (6)
1. for the transmission device of formula car, comprise the transmission device body for connecting engine and car body, it is characterized in that: described transmission device body comprises drive sprocket, driven sprocket, internal spherical cage and female splines flange, and described drive sprocket is connected by chain gear with driven sprocket;
The center of described drive sprocket is provided with axle center hole, and described drive sprocket is set on flange by axle center hole, and described flange is connected with driving engine; Described driven sprocket and driven chain wheel shaft splined;
The end, one end of described driven chain wheel shaft and half axle assembly splined, half described axle assembly comprises semiaxis and is set in three ball pins of described end, semiaxis two ends, and three ball pins described in one end are plugged in the cavity portion of described internal spherical cage.
2. as claimed in claim 1 for the transmission device of formula car, it is characterized in that: described internal spherical cage comprises cylindrical portion and is arranged on the cavity portion in cylindrical portion, the shape of described cylindrical portion is circular, described cavity portion is blind hole, described cavity portion is three latch structures, cylindrical portion bottom described cavity portion is evenly provided with three bolt junctions, described bolt junction is by bolt and female splines Flange joint, described female splines flange is connected with described driven chain wheel shaft, three ball pins described in one end are plugged in described cavity portion.
3., as claimed in claim 2 for the transmission device of formula car, it is characterized in that: described driven chain wheel shaft upper spline side is provided with the shaft shoulder, and the side away from spline is provided with the sleeve to driven sprocket axial location.
4., as claimed in claim 3 for the transmission device of formula car, it is characterized in that: the two ends of half described axle assembly are respectively arranged with universal-joint.
5., as claimed in claim 4 for the transmission device of formula car, it is characterized in that: described drive sprocket be evenly distributed in some bolts hole, bolt passing through bolt hole is connected with described flange.
6., as claimed in claim 5 for the transmission device of formula car, it is characterized in that: described driven sprocket is fixed by bearing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464831.4U CN204775803U (en) | 2015-06-29 | 2015-06-29 | A drive mechanism for equation motorcycle race |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464831.4U CN204775803U (en) | 2015-06-29 | 2015-06-29 | A drive mechanism for equation motorcycle race |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775803U true CN204775803U (en) | 2015-11-18 |
Family
ID=54515905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520464831.4U Expired - Fee Related CN204775803U (en) | 2015-06-29 | 2015-06-29 | A drive mechanism for equation motorcycle race |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204775803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799479A (en) * | 2016-03-16 | 2016-07-27 | 浙江工业大学 | Transmission structure of formula student competition car |
| CN109532477A (en) * | 2018-12-19 | 2019-03-29 | 华侨大学 | Power train mechanism based on electronic racing car |
-
2015
- 2015-06-29 CN CN201520464831.4U patent/CN204775803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799479A (en) * | 2016-03-16 | 2016-07-27 | 浙江工业大学 | Transmission structure of formula student competition car |
| CN105799479B (en) * | 2016-03-16 | 2018-10-23 | 浙江工业大学 | A kind of university student's equation motorcycle race drive mechanism |
| CN109532477A (en) * | 2018-12-19 | 2019-03-29 | 华侨大学 | Power train mechanism based on electronic racing car |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180629 |