CN208778596U - A kind of petrol power minicar speed changer - Google Patents
A kind of petrol power minicar speed changer Download PDFInfo
- Publication number
- CN208778596U CN208778596U CN201821312505.1U CN201821312505U CN208778596U CN 208778596 U CN208778596 U CN 208778596U CN 201821312505 U CN201821312505 U CN 201821312505U CN 208778596 U CN208778596 U CN 208778596U
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- Prior art keywords
- gear
- input shaft
- speed changer
- shaft
- driven gear
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Abstract
The utility model discloses a kind of petrol power minicar speed changers, belong to vehicle transmission technical field, its structure includes shell, clutch housing, back casing, input shaft, output shaft and jackshaft, the housing forward end is equipped with clutch housing, and the input shaft rear end in the bell housing body passes through needle bearing and the output axis connection；The rear end of the shell is equipped with back casing, and the output shaft runs through the back casing, and the rear end of the output shaft is equipped with hand brake；The lower right of the input shaft is equipped with the jackshaft, and the lower left of the input shaft is equipped with idler shaft.The utility model is compared to the prior art, with compact-sized, the features such as performance of shifting gears is good, clutch separation light and flexible, high reliablity, shafting stress is improved simultaneously, large carrying capacity (center is away from 63mm, maximum input torque 150N.m), reduces the deformation of axis, the magnitude of misalignment for reducing gear engagement, reduces noise.
Description
Technical field
The utility model relates to vehicle transmission technical field, specifically a kind of petrol power minicar speed change
Device.
Background technique
Raising with society to environmental protection requirement is increasingly stringenter to what the displacement requirements of automobile controlled.1.2L~
The Miniature riding vehicle of 1.5L discharge capacity is widely used in a variety of applications.But the Miniature riding of 1.2L~1.5L discharge capacity used at present
The problems such as generally existing bearing capacity of the gearbox of vehicle is low, and noise is big, and shifting performance is poor affects Miniature riding vehicle and uses effect
Fruit.
Summary of the invention
The technical task of the utility model is to provide a kind of compact-sized, shift performance is good, from
Close a kind of petrol power minicar speed changer of separation light and flexible.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of petrol power minicar speed changer, including shell, clutch housing, back casing, input shaft, output shaft and
Jackshaft, the housing forward end are equipped with clutch housing, and the input shaft rear end in the bell housing body passes through needle roller
Bearing and the output axis connection；The rear end of the shell is equipped with back casing, after the output shaft runs through described
The rear end of shell, the output shaft is equipped with hand brake；The lower right of the input shaft is equipped with the jackshaft,
The lower left of the input shaft is equipped with idler shaft.
Three gear driven gear components and five gear driving gear components are installed from front to back on the input shaft；Described
Three gear synchronizer assemblies are installed on input shaft between three gear driven gear components and five gear driving gear components；Described five
Four or five gear synchronizer assemblies are installed on the input shaft on rear side of gear driving gear component.
Often engagement driven gear and driving gear speedometer are installed from front to back on the output shaft.
One gear driven gear component is installed from front to back on the jackshaft, driven gear component and the second gear of reversing gear from
Moving gear component is equipped with a second gear on the jackshaft between the described gear driven gear component and second gear driven gear component
Synchronizer assembly.
The idle pulley assembly that reverses gear, reverse gear idle pulley assembly and the driven gear component that reverses gear are installed on the idler shaft
Engagement.
Self-centering type release bearing assembly is installed on input shaft in the bell housing body.
Gear shift mechanism assembly is installed in the shell above the input shaft.
Compared to the prior art a kind of petrol power minicar speed changer of the utility model, has and designs reasonable, knot
The features such as structure is compact, and shift performance is good, clutch separation light and flexible, high reliablity, while shafting stress is improved, it carries
Ability is big (center is away from 63mm, maximum input torque 150N.m), reduces the deformation of axis, reduces the magnitude of misalignment of gear engagement,
Reduce noise.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Attached drawing 1 is a kind of structural schematic diagram of petrol power minicar speed changer.
In figure: 1, input shaft, 2, clutch housing, 3, three gear driven gear components, 4, shell, 5, three gear synchronizers are total
At, 6, five gear driving gear components, 7, gear shift mechanism assembly, 8,45 gear synchronizer assemblies, 9, often engage driven gear,
10, back casing, 11, output shaft, 12, hand brake, 13, driving gear speedometer, 14, jackshaft, 15, the conjunction of second gear driven gear
Part, 16, reverse gear driven gear component, 17, reverse gear idle pulley assembly, 18, one second gear synchronizer assembly, 19, one gear driven gear closes
Part, 20, self-centering type release bearing assembly, 21, idler shaft.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Embodiment 1:
A kind of petrol power minicar speed changer of the utility model, structure include shell 4, clutch housing 2, after
Shell 10, input shaft 1, output shaft 11 and jackshaft 14,4 front end of shell are equipped with clutch housing 2, the clutch
Self-centering type release bearing assembly 20, the input shaft 1 in the clutch housing 2 are installed on the input shaft 1 in device shell 2
Rear end is connect by needle bearing with the output shaft 11；The rear end of the shell 4 is equipped with back casing 10, and described is defeated
Shaft 11 runs through the back casing 10, is equipped with often engagement driven gear 9, flange on the output shaft 11 from front to back
Disk, driving gear speedometer 13 and hand brake 1；The lower right of the input shaft 1 is equipped with the jackshaft 14,
The lower left of the input shaft 1 is equipped with idler shaft 21.
Gear shift mechanism assembly 7 is installed in the shell 4 of 1 top of input shaft；It is arrived in the past on the input shaft 1
After three gear driven gear components 3 and five gear driving gear components 6 are installed；The three gear driven gear components 3 and five gear masters
Three gear synchronizer assemblies 5 are installed on the input shaft 1 between moving gear component 6；Five gear driving gear components, 6 rear side
Four or five gear synchronizer assemblies 8 are installed on input shaft 1.The conjunction of one gear driven gear is installed from front to back on the jackshaft 14
Part 19, reverse gear driven gear component 16 and second gear driven gear component 15, the described gear driven gear component 19 and second gear from
One second gear synchronizer assembly 18 is installed on the jackshaft 14 between moving gear component 15.It is equipped with down on the idler shaft 21
Idle pulley assembly 17 is kept off, the idle pulley assembly 17 that reverses gear is engaged with the driven gear component 16 that reverses gear.
Above structure effectively reduce shift front and back gear rotary inertia, thus improve shift it is light, smooth,
Comfort.This structure also improves shafting stress simultaneously, reduces the deformation of axis, reduces the magnitude of misalignment of gear engagement,
Reduce noise.
Transmission gear drive path is as follows:
One gear: input shaft 1 --- gear driven gear component 19 --- a second gear synchronizer assembly 18 --- jackshaft
14 --- often engagement driven gear 9 --- output shafts 11；
Second gear: input shaft 1 --- second gear driven gear component 15 --- a second gear synchronizer assembly 18 --- jackshaft
14 --- often engagement driven gear 9 --- output shafts 11；
Three gears: input shaft 1 --- --- the three gear driven gear components 3 --- three gear synchronizer assemblies 5 --- of jackshaft 14
Often engagement driven gear 9 --- output shaft 11；
Four gears: input shaft 1 --- four or five gear synchronizer assembly 8 --- output shaft 11；
Five gears: input shaft 1 --- four or five gear synchronizer assemblies 8 --- five gear driving gear components 6 --- jackshaft (five gears
Driven gear) 14 --- often engagement driven gear 9 --- output shafts 11；
Reverse gear: input shaft 1 --- reverse gear idle pulley assembly 17 --- reverse gear a driven gear component 16 --- second gear synchronizer
--- jackshaft 14 --- the often engagement driven gear 9 --- output shaft 11 of assembly 18.
The above-mentioned structure that do not introduce specifically is existing conventional design, with the above specific embodiments, the technology
The technical staff in field can readily realize the utility model.It is understood that the utility model be not limited to it is above-mentioned several
Kind specific embodiment.On the basis of the disclosed embodiments, the technical personnel in the technical field can any combination difference
Technical characteristic, to realize different technical solutions.
Claims (7)
1. a kind of petrol power minicar speed changer, which is characterized in that including shell, clutch housing, back casing, input
Axis, output shaft and jackshaft, the housing forward end are equipped with clutch housing, after the input shaft in the bell housing body
End passes through needle bearing and the output axis connection；The rear end of the shell is equipped with back casing, and the output shaft passes through
The back casing is worn, the rear end of the output shaft is equipped with hand brake；The lower right installation of the input shaft is
The lower left of the jackshaft stated, the input shaft is equipped with idler shaft.
2. minicar speed changer according to claim 1, which is characterized in that installed from front to back on the input shaft
There are three gear driven gear components and five gear driving gear components；The three gear driven gear components and five gear driving gear components
Between input shaft on three gear synchronizer assemblies are installed；It is equipped on input shaft on rear side of the five gear driving gear components
Four or five gear synchronizer assemblies.
3. minicar speed changer according to claim 1, which is characterized in that installed from front to back on the output shaft
There are often engagement driven gear and driving gear speedometer.
4. minicar speed changer according to claim 1, which is characterized in that installed from front to back on the jackshaft
There is a gear driven gear component, reverse gear driven gear component and second gear driven gear component, a gear driven gear component
One second gear synchronizer assembly is installed on the jackshaft between second gear driven gear component.
5. minicar speed changer according to claim 1, which is characterized in that be equipped on the idler shaft reverse gear it is lazy
Wheel assembly, the idle pulley assembly that reverses gear are engaged with the driven gear component that reverses gear.
6. minicar speed changer according to claim 1, which is characterized in that the input shaft in the bell housing body
On self-centering type release bearing assembly is installed.
7. minicar speed changer according to claim 1, which is characterized in that peace in the shell above the input shaft
Equipped with gear shift mechanism assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312505.1U CN208778596U (en) | 2018-08-15 | 2018-08-15 | A kind of petrol power minicar speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312505.1U CN208778596U (en) | 2018-08-15 | 2018-08-15 | A kind of petrol power minicar speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778596U true CN208778596U (en) | 2019-04-23 |
Family
ID=66156906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312505.1U Active CN208778596U (en) | 2018-08-15 | 2018-08-15 | A kind of petrol power minicar speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778596U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303195A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN112303193A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN112303194A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN113236720A (en) * | 2021-04-13 | 2021-08-10 | 浙江万里扬股份有限公司 | Gearbox and vehicle |
-
2018
- 2018-08-15 CN CN201821312505.1U patent/CN208778596U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303195A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN112303193A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN112303194A (en) * | 2020-11-19 | 2021-02-02 | 特百佳动力科技有限公司 | Electric loader transmission system and electric drive assembly |
| CN113236720A (en) * | 2021-04-13 | 2021-08-10 | 浙江万里扬股份有限公司 | Gearbox and vehicle |
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