CN202914688U - Mini-type truck speed changer used for gasoline engine and provided with auxiliary speed changing configuration - Google Patents
Mini-type truck speed changer used for gasoline engine and provided with auxiliary speed changing configuration Download PDFInfo
- Publication number
- CN202914688U CN202914688U CN 201220614537 CN201220614537U CN202914688U CN 202914688 U CN202914688 U CN 202914688U CN 201220614537 CN201220614537 CN 201220614537 CN 201220614537 U CN201220614537 U CN 201220614537U CN 202914688 U CN202914688 U CN 202914688U
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- gear
- odd
- assembly
- auxiliary
- speed changer
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Abstract
The utility model discloses a mini-type truck speed changer used for a gasoline engine and provided with an auxiliary speed changing configuration, and belongs to the field of speed changing boxes of motor vehicles. The mini-type truck speed changer used for the gasoline engine and provided with the auxiliary speed changing configuration structurally comprises a main speed changer and an auxiliary speed changer. The main speed changer comprises an upper box body, a lower box body and a rear shell body, wherein a main box body is composed of the upper box body and the lower box body, and an input shaft component, an auxiliary box input shaft assembly, a middle shaft component and a main box speed changing mechanism assembly are installed in the main box body. A reverse idle gear is installed in the rear shell body. The auxiliary speed changer comprises an auxiliary box shell body, wherein an auxiliary box gear shifting mechanism assembly, a high-lower gear synchronizer assembly, a low gear output shaft assembly and an auxiliary middle shaft are installed in the auxiliary box shell body, and a high-lower gear dual gear is installed on the auxiliary middle shaft. Compared with the prior art, the mini-type truck speed changer used for the gasoline engine and provided with the auxiliary speed changing configuration has the advantages of being reasonable in design, convenient to control, flexible in gear shifting, reliable in performance, and the like. Besides, climbing performance of a mini-type truck is effectively improved, and normal use of the mini-type truck is ensured.
Description
Technical field
The utility model relates to the motor vehicle gearbox field, specifically configures the midget truck speed changer of petrol engine with secondary speed change.
Background technique
The minicar speed changer of existing domestic production configuration petrol engine, centre distance is between 60-70mm, and input torque is between 70-120N.m.Because engine speed is higher, the speed of a motor vehicle is very fast, and the car load grade climbing performance is relatively poor, and ubiquity is the low present situation of carrying at a high speed, can not meet customer need.
Summary of the invention
Technical assignment of the present utility model is for above deficiency, provides a kind of handiness, gearshift to configure flexibly the midget truck speed changer of petrol engine with secondary speed change.
The technological scheme that its technical problem that solves the utility model adopts is: this speed changer comprises basic trnasmission and auxiliary transmission two-part;
Basic trnasmission comprises upper box, lower box and rear case, and upper box and lower box consist of main box body, and input shaft assembly, odd-side input shaft assembly, intermediate shaft assembly, main tank gear assembly are installed in the main box body; The idle pulley that reverses gear is installed in the rear case;
Auxiliary transmission comprises the odd-side housing, and odd-side gearshift assembly, high to low gear synchronizer assembly, output shaft low gear assembly, odd-side jack shaft are installed in the odd-side housing, and the high to low gear duplicate gear is installed on the odd-side jack shaft.
Described odd-side input shaft assembly is made of three or four gear synchronizer assemblies, three gear gears, second gear, one or two gear synchronizer assemblies, first gear, reverse gear, five reverse gear synchronizer assemblies, five gear gears, high gear gear, odd-side input shaft; Three or four gear synchronizer assemblies, three gear gears, second gear, one or two gear synchronizer assemblies, first gear, reverse gear, five reverse gear synchronizer assemblies, five gear gears and high gear gear are installed on the odd-side input shaft successively from left to right.
Intermediate shaft assembly in the described main box body is made of jack shaft, reverse gear driving gear and countershaft fifth speed gear, and reverse gear driving gear and countershaft fifth speed gear are installed on the jack shaft.
Output shaft low gear assembly in the described odd-side housing is made of low gear gear and output shaft, and the low gear gear is installed on the output shaft.
The midget truck speed changer of the secondary speed change configuration of band of the present utility model petrol engine is compared with existing technology, have reasonable in design, handiness, gearshift flexibly, the characteristics such as reliable performance, effectively raise the grade climbing performance of midget truck, guaranteed the normal use of midget truck.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is for configuring the structural representation of the midget truck speed changer of petrol engine with secondary speed change.
Among the figure: 1, upper box, 2, lower box, 3, the input shaft assembly, 4, odd-side input shaft assembly, 5, three or four gear synchronizer assemblies, 6, three gear gears, 7, second gear, 8, one or two gear synchronizer assemblies, 9, first gear, 10, reverse gear, 11, five reverse gear synchronizer assemblies, 12, five gear gears, 13, the high gear gear, 14, the odd-side input shaft, 15, intermediate shaft assembly, 16, jack shaft, 17, the driving gear that reverses gear, 18, countershaft fifth speed gear, 19, idle pulley reverses gear, 20, rear case, 21, main tank gear assembly, 22, the odd-side housing, 23, odd-side gearshift assembly, 24, the high to low gear duplicate gear, 25, high to low gear synchronizer assembly, 26, the output shaft low gear assembly, 27, the low gear gear, 28, output shaft, 29, the odd-side jack shaft.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The midget truck speed changer of the secondary speed change configuration of band of the present utility model petrol engine, its structure comprises basic trnasmission and auxiliary transmission two-part; Basic trnasmission comprises upper box 1, lower box 2 and rear case 20, and upper box 1 and lower box 2 consist of main box body, and input shaft assembly 3, odd-side input shaft assembly 4, intermediate shaft assembly 15, main tank gear assembly 21 are installed in the main box body; The idle pulley 19 that reverses gear is installed in the rear case 20; Auxiliary transmission comprises odd-side housing 22, and odd-side gearshift assembly 23, high to low gear synchronizer assembly 25, output shaft low gear assembly 26, odd-side jack shaft 29 are installed in the odd-side housing 22, and high to low gear duplicate gear 24 is installed on the odd-side jack shaft 29.
Odd-side input shaft assembly 4 is made of three or four gear synchronizer assemblies 5, three gear gears 6, second gear 7, one or two gear synchronizer assemblies 8, first gear 9, reverse gear 10, five reverse gear synchronizer assemblies 11, five gear gears 12, high gear gear 13, odd-side input shaft 14; Three or four gear synchronizer assemblies 5, three gear gears 6, second gear 7, one or two gear synchronizer assemblies 8, first gear 9, reverse gear 10, five reverse gear synchronizer assemblies 11, five gear gears 12 and high gear gear 13 are installed on the odd-side input shaft 14 successively from left to right.Intermediate shaft assembly 15 in the main box body is made of jack shaft 16, reverse gear driving gear 17 and countershaft fifth speed gear 18, and reverse gear driving gear 17 and countershaft fifth speed gear 18 are installed on the jack shaft 16.Output shaft low gear assembly 26 in the odd-side housing 22 is made of low gear gear 27 and output shaft 28, and low gear gear 27 is installed on the output shaft 28.
Transfer route is as follows:
One gear: input shaft assembly 3-jack shaft 16-first gear 9-one two gear synchronizer assembly 8-odd-side input shaft 14-odd-side delivery system;
Two gears: input shaft assembly 3-jack shaft 16--------------------second gear 7-one two gear synchronizer assembly 8-odd-side input shaft 14-odd-side delivery system;
Three gears: input shaft assembly 3-jack shaft 16-three gear gears 6-three four gear synchronizer assemblies 5-odd-side input shaft 14-odd-side delivery system;
Four gears: input shaft assembly 3-three four gear synchronizer assemblies 5-odd-side input shaft 14-odd-side delivery system;
Five gears: input shaft assembly 3-jack shaft 16-five gear gears 12-five reverse gear synchronizer assemblies 11-odd-side input shaft 14-odd-side delivery system;
Reverse gear: the input shaft assembly 3-jack shaft 16-driving gear 17 that reverses gear-idle pulley 19-reverse gear 10-five reverse gear synchronizer assemblies 11-odd-side input shaft 14-odd-side delivery system of reversing gear;
Odd-side delivery system transfer route:
High gear: odd-side input shaft 14-high to low gear synchronizer assembly 25-output shaft 28;
Low gear: odd-side input shaft 14-high gear gear 13-high to low gear duplicate gear 24-low gear gear 27-high to low gear synchronizer assembly 25-output shaft 28.
Claims (4)
1. with the midget truck speed changer of secondary speed change configuration petrol engine, it is characterized in that, this speed changer comprises basic trnasmission and auxiliary transmission two-part;
Basic trnasmission comprises upper box, lower box and rear case, and upper box and lower box consist of main box body, and input shaft assembly, odd-side input shaft assembly, intermediate shaft assembly, main tank gear assembly are installed in the main box body; The idle pulley that reverses gear is installed in the rear case;
Auxiliary transmission comprises the odd-side housing, and odd-side gearshift assembly, high to low gear synchronizer assembly, output shaft low gear assembly, odd-side jack shaft are installed in the odd-side housing, and the high to low gear duplicate gear is installed on the odd-side jack shaft.
2. the secondary speed change of band according to claim 1 configures the midget truck speed changer of petrol engine, it is characterized in that, described odd-side input shaft assembly is made of three or four gear synchronizer assemblies, three gear gears, second gear, one or two gear synchronizer assemblies, first gear, reverse gear, five reverse gear synchronizer assemblies, five gear gears, high gear gear, odd-side input shaft; Three or four gear synchronizer assemblies, three gear gears, second gear, one or two gear synchronizer assemblies, first gear, reverse gear, five reverse gear synchronizer assemblies, five gear gears and high gear gear are installed on the odd-side input shaft successively from left to right.
3. the secondary speed change of band according to claim 1 configures the midget truck speed changer of petrol engine, it is characterized in that, intermediate shaft assembly in the described main box body is made of jack shaft, reverse gear driving gear and countershaft fifth speed gear, and reverse gear driving gear and countershaft fifth speed gear are installed on the jack shaft.
4. the midget truck speed changer of the secondary speed change configuration of band according to claim 1 petrol engine is characterized in that, the output shaft low gear assembly in the described odd-side housing is made of low gear gear and output shaft, and the low gear gear is installed on the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614537 CN202914688U (en) | 2012-11-20 | 2012-11-20 | Mini-type truck speed changer used for gasoline engine and provided with auxiliary speed changing configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614537 CN202914688U (en) | 2012-11-20 | 2012-11-20 | Mini-type truck speed changer used for gasoline engine and provided with auxiliary speed changing configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914688U true CN202914688U (en) | 2013-05-01 |
Family
ID=48163007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220614537 Expired - Fee Related CN202914688U (en) | 2012-11-20 | 2012-11-20 | Mini-type truck speed changer used for gasoline engine and provided with auxiliary speed changing configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453079A (en) * | 2013-09-09 | 2013-12-18 | 山东临沂临工汽车桥箱有限公司 | Gasoline mini-truck speed changer |
| CN106838142A (en) * | 2017-03-22 | 2017-06-13 | 山东蒙沃变速器有限公司 | A kind of multi-function variable-speed device with centre brake and power takeoff |
-
2012
- 2012-11-20 CN CN 201220614537 patent/CN202914688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453079A (en) * | 2013-09-09 | 2013-12-18 | 山东临沂临工汽车桥箱有限公司 | Gasoline mini-truck speed changer |
| CN106838142A (en) * | 2017-03-22 | 2017-06-13 | 山东蒙沃变速器有限公司 | A kind of multi-function variable-speed device with centre brake and power takeoff |
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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: 20130501 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |