CN205118188U - Height keeps off electric truck derailleur - Google Patents
Height keeps off electric truck derailleur Download PDFInfo
- Publication number
- CN205118188U CN205118188U CN201520885300.2U CN201520885300U CN205118188U CN 205118188 U CN205118188 U CN 205118188U CN 201520885300 U CN201520885300 U CN 201520885300U CN 205118188 U CN205118188 U CN 205118188U
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- China
- Prior art keywords
- gear
- case
- assembly
- axle
- speed changer
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Abstract
The utility model discloses a height keeps off electric truck derailleur belongs to the derailleur field, and its structure includes procapsid and back casing, procapsid and back casing lock one -tenth gearbox housing, the front side of procapsid install the clutch cover, install one in the clutch cover, two hub connections in one rear end and the gearbox housing, two back lids are installed to the rear end of back casing, biaxial rear side is in two backs are covered, brake assembly is installed to biaxial end, jackshaft and reverse gear idler shaft are installed to biaxial below in the gearbox housing. The utility model discloses a height keeps off electric truck derailleur compares with prior art, has solved present height and has kept off that electric truck reduction gear ubiquitous bearing capacity is low, the noise is big, performance subalternation problem is shifted gears in the selection, has reasonable in design, compact structure, the noise characteristics such as the travelling comfort is good, bearing capacity big (centre -to -centre spacing 85mm, the biggest input torque 150N. M), reliability height of hanging down, shift gears.
Description
Technical field
The utility model relates to speed changer field, specifically a kind of high to low gear motor wagon speed changer.
Background technique
Along with country's vigorously supporting and promoting new-energy automobile, new-energy automobile presents the trend increased year by year, micro-electric truck obtains and develops fast, existing motor wagon ubiquity is short of power, and bearing capacity is low, and noise is large, the problems such as shifting poor performance, not only have impact on the driving effect of motor wagon, and it is large to make existing motor wagon there is power consumption, the problem that speed changer working life is short.
Summary of the invention
Technical assignment of the present utility model is for above deficiency, provides a kind of high to low gear motor wagon speed changer that a kind of shifting comfort is good, bearing capacity is large.
The utility model solves the technological scheme that its technical problem adopts: this high to low gear motor wagon speed changer comprises front case and rear case, front case and rear case are buckled into case of transmission, the installed in front of described front case has clutch cap, one axle is installed in clutch cap, the rear end of one axle is connected with two axles in case of transmission, the rear end of rear case is provided with two axle bonnets, and the rear side of two axles is in two axle bonnets, and two thes tip of the axis are provided with brake assembly; In case of transmission, the below of two axles is provided with jack shaft and the idler shaft that reverses gear.
An axle in described clutch cover is provided with release bearing assembly.
Two axles in described case of transmission are provided with high to low gear synchronizer assembly, low gear driven gear assembly, reverse gear component, reverse gear synchronizer assembly and driving gear speedometer.
Described jack shaft is provided with commonly engaged gear and low gear driving gear.
The described idler shaft that reverses gear is provided with the idle pulley assembly that reverses gear.
Top in described rear case is provided with gear shift mechanism assembly.
A kind of high to low gear motor wagon speed changer of the present utility model compared to the prior art, solve the problems such as existing high to low gear motor wagon retarder ubiquity bearing capacity is low, noise large, shifting poor performance, have reasonable in design, compact structure, noise are low, shifting comfort good, bearing capacity large (centre distance 85mm, maximum input torque 150N.m), reliability high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Accompanying drawing 1 is a kind of structural representation of high to low gear motor wagon speed changer.
In figure: 1 a, axle, 2, clutch cap, 3, high to low gear synchronizer assembly, 4, low gear driven gear assembly, 5, gear shift mechanism assembly, 6, reverse gear component, 7, reverse gear synchronizer assembly, 8, driving gear speedometer, 9, brake assembly, 10, two axles, 11, two axle bonnets, 12, jack shaft, 13, rear case, 14, reverse gear idle pulley assembly, and 15, low gear driving gear, 16, commonly engaged gear, 17, front case, 18, release bearing assembly, 19, reverse gear idler shaft.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
A kind of high to low gear motor wagon speed changer of the present utility model, its structure comprises front case 17 and rear case 13, front case 17 and rear case 13 are buckled into case of transmission, the installed in front of described front case 17 has clutch cap 2, be provided with in clutch cap 2 on axle 1, axle 1 and be provided with release bearing assembly 18; The rear end of one axle 1 is connected with two axles 10 in case of transmission, two axles 10 in case of transmission is provided with high to low gear synchronizer assembly 3, low gear driven gear assembly 4, reverse gear component 6, reverse gear synchronizer assembly 7 and driving gear speedometer 8; Top in rear case 13 is provided with gear shift mechanism assembly 5; The rear end of rear case 13 is provided with the rear side of two axle bonnet 11, two axles 10 in two axle bonnets 11, and the end of two axles 10 is provided with brake assembly 9; In case of transmission, the below of two axles 10 is provided with jack shaft 12 and the idler shaft 19 that reverses gear, and jack shaft 12 is provided with commonly engaged gear 16 and low gear driving gear 15, the idler shaft 19 that reverses gear is provided with the idle pulley assembly 14 that reverses gear.
The gear drive path of this high to low gear motor wagon speed changer:
High gear: axle 1-high to low gear synchronizer assembly 3-two axle 10;
Low gear: axle 1-jack shaft commonly engaged gear 16-jack shaft 12-low gear driving gear 15-low gear driven gear assembly 4-high to low gear synchronizer assembly 3-two axle 10;
Reverse gear: axle 1-jack shaft commonly engaged gear 16-jack shaft 12-reverse gear idle pulley assembly 14-reverse gear component 6-reverse gear synchronizer assembly 7-two axle 10.
The centre distance 85mm of above-mentioned high to low gear motor wagon speed changer, maximum input torque 150N.m, compact structure, shifting comfort are good, bearing capacity is large, effectively solve the problems such as existing high to low gear motor wagon retarder ubiquity bearing capacity is low, noise large, shifting poor performance.
By embodiment above, described those skilled in the art can be easy to realize the utility model.But should be appreciated that the utility model is not limited to above-mentioned several embodiments.On the basis of disclosed mode of execution, described those skilled in the art can the different technical characteristics of combination in any, thus realizes different technological schemes.
Claims (6)
1. a high to low gear motor wagon speed changer, comprise front case and rear case, front case and rear case are buckled into case of transmission, it is characterized in that, the installed in front of described front case has clutch cap, is provided with an axle in clutch cap, the rear end of one axle is connected with two axles in case of transmission, the rear end of rear case is provided with two axle bonnets, and the rear side of two axles is in two axle bonnets, and two thes tip of the axis are provided with brake assembly; In case of transmission, the below of two axles is provided with jack shaft and the idler shaft that reverses gear.
2. high to low gear motor wagon speed changer according to claim 1, is characterized in that, the axle in described clutch cover is provided with release bearing assembly.
3. high to low gear motor wagon speed changer according to claim 1, it is characterized in that, two axles in described case of transmission are provided with high to low gear synchronizer assembly, low gear driven gear assembly, reverse gear component, reverse gear synchronizer assembly and driving gear speedometer.
4. high to low gear motor wagon speed changer according to claim 1, is characterized in that, described jack shaft is provided with commonly engaged gear and low gear driving gear.
5. high to low gear motor wagon speed changer according to claim 1, is characterized in that, the described idler shaft that reverses gear is provided with the idle pulley assembly that reverses gear.
6. high to low gear motor wagon speed changer according to claim 1, it is characterized in that, the top in described rear case is provided with gear shift mechanism assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885300.2U CN205118188U (en) | 2015-11-09 | 2015-11-09 | Height keeps off electric truck derailleur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885300.2U CN205118188U (en) | 2015-11-09 | 2015-11-09 | Height keeps off electric truck derailleur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118188U true CN205118188U (en) | 2016-03-30 |
Family
ID=55573802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520885300.2U Active CN205118188U (en) | 2015-11-09 | 2015-11-09 | Height keeps off electric truck derailleur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803424A (en) * | 2021-09-17 | 2021-12-17 | 哈尔滨东安汽车动力股份有限公司 | Auxiliary transmission and transmission method thereof |
-
2015
- 2015-11-09 CN CN201520885300.2U patent/CN205118188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803424A (en) * | 2021-09-17 | 2021-12-17 | 哈尔滨东安汽车动力股份有限公司 | Auxiliary transmission and transmission method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |