CN203395110U - Angle transmission speed changer - Google Patents
Angle transmission speed changer Download PDFInfo
- Publication number
- CN203395110U CN203395110U CN201320368902.1U CN201320368902U CN203395110U CN 203395110 U CN203395110 U CN 203395110U CN 201320368902 U CN201320368902 U CN 201320368902U CN 203395110 U CN203395110 U CN 203395110U
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- gear
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- output shaft
- input shaft
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Abstract
The utility model discloses an angle transmission speed changer, which comprises a gearbox body, an output shaft and a middle shaft, wherein a driven gear shifting gear and a synchronizer are arranged on the output shaft, a driving gear shifting gear is arranged on the middle shaft, the angle transmission speed changer also comprises an input shaft vertical to the output shaft, the end part of the input shaft is fixedly connected with a driving bevel gear, the middle part of the output shaft is provided with a driven conical gear and a driving normally engaged gear in rotational matching with the output shaft, the driven bevel gear is fixedly connected with the driving normally engaged gear, and a driven normally engaged gear is arranged on the middle shaft. The angle transmission speed changer has the advantages that the input shaft and the output shaft are in vertical arrangement, so the longitudinal arrangement space of an engine and the speed changer can be saved, the vehicle rear overhang is shortened, the running stability is good, and the input shaft is arranged in the middle part of the output shaft, so the arrangement of the engine is closer to the center of a vehicle rear axle, the transverse arrangement space of the engine is increased, the type selection of the engine can be favorably realized, the input shaft can be singly dismounted and mounted, and the debugging and the maintenance are convenient.
Description
Technical field
The utility model relates to a kind of speed changer, particularly a kind of speed changer of right-angle drive.
Background technique
The middle-bus of existing vehicle body length within the scope of 6 meters to 8.5 meters, what it generally adopted is engine behind front wheel structure, because motor occupies passenger car inner space, make passenger vehicle at the access way narrow space of position, Qianmen, passenger vehicle riding comfort is poor, and the best approach that solves this defect is to adopt engine at extreme rear structure.
Yet the serially connected structure of straight line that existing rear-engined minibus all adopts, causes minibus rear overhang long, and between front-rear axle, span is unreasonable, cause this bus driving stationarity poor, after turning, pendulum is excessive, and security risk is very big, has limited the development of minibus.And, existing rear-engined minibus, the lateral arrangement space of its motor is narrow, makes the model range of choice of motor narrower.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of angle transmission speed variator, the problem such as the middle-bus rear overhang of engine postpositioned is long to solve, the unreasonable and engine model range of choice of span is narrow between front-rear axle.
The utility model angle transmission speed variator, comprise gearbox casing, output shaft and the jack shaft being parallel to each other is set on described gearbox casing, the synchronizer that is provided with driven power shift gear and coordinates with driven power shift gear on described output shaft, on described jack shaft, be provided with the active power shift gear with driven power shift gear engagement, also comprise the input shaft vertical with output shaft, the end of described input shaft is fixedly connected with the drive bevel gear coaxial with it, the middle part of described output shaft is provided with driven wheel of differential and the normally engaged driving gear being rotatably assorted with it, described driven wheel of differential is fixedly connected with normally engaged driving gear, on described jack shaft, be provided with and its driven constant mesh gear of secure fit in a circumferential direction, described drive bevel gear and driven wheel of differential engagement, described normally engaged driving gear and the engagement of driven constant mesh gear.
Further, on described output shaft, be provided with five driven power shift gears, in five driven power shift gears, have two one end that are arranged in driven wheel of differential, have three the other ends that are arranged in driven wheel of differential.
Further, be provided with the input shaft supporting sleeve being connected with its detachable on described gearbox casing, described input shaft is arranged in input shaft supporting sleeve by bearing.
Further, described angle transmission speed variator also comprises transfer case, described transfer case comprises the transfer casing being connected with gearbox casing, the first driving gear with output shaft secure fit, the first driven gear being rotatably assorted with jack shaft, be arranged on the stationary axle on transfer casing, by bearing, be arranged on the second driving gear on stationary axle, by bearing, be arranged on the output gear shaft and the flange being fixedly connected with output gear shaft on transfer casing, the first driving gear and the engagement of the first driven gear, the first driven gear and the engagement of the second driving gear, the second driving gear and output gear shaft engagement, the plane at output gear shaft and jack shaft shaft axis place is perpendicular to the plane at input shaft and output shaft shaft axis place.
The beneficial effects of the utility model:
1, the utility model angle transmission speed variator, its input shaft and output shaft are arranged vertically, thereby can save longitudinal arrangement space of motor and speed changer, and vehicle rear overhang is shortened, and put littlely after Ackermann steer angle, and cruising characteristic is good.
2, the utility model angle transmission speed variator, input shaft is arranged in the middle part of output shaft, makes the layout of motor more be close to vehicle rear axle center, thereby has increased the space of motor lateral arrangement, the type selecting of favourable motor, as selected the more more motor of vat number of volume.
3, the utility model angle transmission speed variator, due to the plane at output gear shaft and the jack shaft shaft axis place plane perpendicular to input shaft and output shaft shaft axis place, therefore after being assembled on vehicle, its output gear shaft and the input shaft in the vertical direction certain distance that staggers, can make transmission shaft keep level connection joint.
4, the utility model angle transmission speed variator, unclamps input shaft supporting sleeve and input shaft can be pulled down from gearbox casing, and easy accessibility, can improve the working efficiencies such as debugging, maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model angle transmission speed variator,
Fig. 2 is the structural representation of transfer case.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the present embodiment angle transmission speed variator, comprise gearbox casing 1, output shaft 2 and the jack shaft 3 being parallel to each other is set on described gearbox casing 1, the synchronizer 5 that is provided with driven power shift gear 4 and coordinates with driven power shift gear 4 on described output shaft 2, on described jack shaft 3, be provided with the active power shift gear 6 with driven power shift gear 4 engagements, also comprise the input shaft vertical with output shaft 27, the end of described input shaft 7 is fixedly connected with the drive bevel gear coaxial with it 8, the middle part of described output shaft 2 is provided with driven wheel of differential 9 and the normally engaged driving gear 10 being rotatably assorted with it, described driven wheel of differential 9 is fixedly connected with normally engaged driving gear 10, on described jack shaft 3, be provided with and its driven constant mesh gear 11 of secure fit in a circumferential direction, described drive bevel gear 8 and driven wheel of differential 9 engagements, described normally engaged driving gear 10 and 11 engagements of driven constant mesh gear.
The power transmission path of the present embodiment angle transmission speed variator is: input shaft 7 → drive bevel gear 8 → driven wheel of differential 9 → normally engaged driving gear 10 → driven constant mesh gear 11 → jack shaft 3 → active power shift gear 6 → driven power shift gear 4 → synchronizer 5 → output shaft 2.
The present embodiment angle transmission speed variator, its input shaft 7 and output shaft 2 are arranged vertically, thereby can save longitudinal arrangement space of motor and speed changer, and vehicle rear overhang is shortened, and put littlely after Ackermann steer angle, and cruising characteristic is good.Input shaft 7 is arranged in the middle part of output shaft 2 simultaneously, makes the layout of motor more be close to vehicle rear axle center, thereby has increased the space of motor lateral arrangement, and the type selecting of favourable motor, as selected the more more motor of vat number of volume.
As the improvement to this enforcement, on described output shaft 2, be provided with five driven power shift gears 4, in five driven power shift gears 4, there are two one end that are arranged in driven wheel of differential 9, have three the other ends that are arranged in driven wheel of differential 9, this layout makes input shaft 7 near the middle part of output shaft 2, is conducive to increase the lateral arrangement space of motor.
As the improvement to this enforcement, on described gearbox casing 1, be provided with the input shaft supporting sleeve 12 being connected with its detachable, described input shaft 7 is arranged in input shaft supporting sleeve 12 by bearing, inputs supporting sleeve 12 and be fixed by screws on gearbox casing 1 in concrete enforcement; This structure makes to unclamp input shaft supporting sleeve 12 and input shaft 7 can be pulled down from gearbox casing 1, and easy accessibility can improve the working efficiencies such as debugging, maintenance.
As the improvement to this enforcement, this angle transmission speed variator also comprises transfer case, described transfer case comprises the transfer casing 13 being connected with gearbox casing 1, the first driving gear 14 with output shaft 2 secure fit, the first driven gear 15 being rotatably assorted with jack shaft 3, be arranged on the stationary axle 16 on transfer casing 13, by bearing, be arranged on the second driving gear 17 on stationary axle 16, by bearing, be arranged on the output gear shaft 18 and the flange 19 being fixedly connected with output gear shaft 18 on transfer casing 13, the first driving gear 14 and the first driven gear 15 engagements, the first driven gear 15 and the second driving gear 17 engagements, the second driving gear 17 and output gear shaft 18 engagements, the plane at output gear shaft 18 and jack shaft 3 both shaft axis places is perpendicular to the plane at input shaft 7 and output shaft 2 both shaft axis places.This improvement makes speed changer after being assembled on vehicle, and its output gear shaft 18 and the input shaft 7 in the vertical directions certain distance that staggers can make transmission shaft keep level connection joint.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1.Yi Zhong angle transmission speed variator, comprise gearbox casing, output shaft and the jack shaft being parallel to each other is set on described gearbox casing, the synchronizer that is provided with driven power shift gear and coordinates with driven power shift gear on described output shaft, on described jack shaft, be provided with the active power shift gear with driven power shift gear engagement, it is characterized in that: also comprise the input shaft vertical with output shaft, the end of described input shaft is fixedly connected with the drive bevel gear coaxial with it, the middle part of described output shaft is provided with driven wheel of differential and the normally engaged driving gear being rotatably assorted with it, described driven wheel of differential is fixedly connected with normally engaged driving gear, on described jack shaft, be provided with and its driven constant mesh gear of secure fit in a circumferential direction, described drive bevel gear and driven wheel of differential engagement, described normally engaged driving gear and the engagement of driven constant mesh gear.
2. angle according to claim 1 transmission speed variator, it is characterized in that: on described output shaft, be provided with five driven power shift gears, in five driven power shift gears, have two one end that are arranged in driven wheel of differential, have three the other ends that are arranged in driven wheel of differential.
3. angle according to claim 1 transmission speed variator, is characterized in that: on described gearbox casing, be provided with the input shaft supporting sleeve being connected with its detachable, described input shaft is arranged in input shaft supporting sleeve by bearing.
4. according to arbitrary described angle transmission speed variator in claim 1-3, it is characterized in that: also comprise transfer case, described transfer case comprises the transfer casing being connected with gearbox casing, the first driving gear with output shaft secure fit, the first driven gear being rotatably assorted with jack shaft, be arranged on the stationary axle on transfer casing, by bearing, be arranged on the second driving gear on stationary axle, by bearing, be arranged on the output gear shaft and the flange being fixedly connected with output gear shaft on transfer casing, the first driving gear and the engagement of the first driven gear, the first driven gear and the engagement of the second driving gear, the second driving gear and output gear shaft engagement, the plane at output gear shaft and jack shaft shaft axis place is perpendicular to the plane at input shaft and output shaft shaft axis place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368902.1U CN203395110U (en) | 2013-06-25 | 2013-06-25 | Angle transmission speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368902.1U CN203395110U (en) | 2013-06-25 | 2013-06-25 | Angle transmission speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395110U true CN203395110U (en) | 2014-01-15 |
Family
ID=49906645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320368902.1U Expired - Fee Related CN203395110U (en) | 2013-06-25 | 2013-06-25 | Angle transmission speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307224A (en) * | 2013-06-25 | 2013-09-18 | 綦江永跃齿轮有限公司 | Angle transmission gearbox |
-
2013
- 2013-06-25 CN CN201320368902.1U patent/CN203395110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307224A (en) * | 2013-06-25 | 2013-09-18 | 綦江永跃齿轮有限公司 | Angle transmission gearbox |
| CN103307224B (en) * | 2013-06-25 | 2015-11-04 | 綦江永跃齿轮有限公司 | Angle transmission speed variator |
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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 |
Granted publication date: 20140115 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |