CN201262216Y - Light six-gear transmission - Google Patents
Light six-gear transmission Download PDFInfo
- Publication number
- CN201262216Y CN201262216Y CNU2008202005724U CN200820200572U CN201262216Y CN 201262216 Y CN201262216 Y CN 201262216Y CN U2008202005724 U CNU2008202005724 U CN U2008202005724U CN 200820200572 U CN200820200572 U CN 200820200572U CN 201262216 Y CN201262216 Y CN 201262216Y
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- CN
- China
- Prior art keywords
- retaining
- gear
- shaft
- light
- main shaft
- Prior art date
- 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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- Structure Of Transmissions (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a light six-gear gearbox, which comprises a box body and an upper cover. An input shaft base, a main shaft base and an auxiliary shaft base are respectively arranged on the two opposite edges of the box body; an input shaft, a main shaft and an auxiliary shaft are respectively mounted in the shaft bases; the center distance between the input shaft and the auxiliary shaft is 100mm; and the center distance between the input shaft and the auxiliary shaft of the gearbox is set to 100mm; the number of gears is increased to 6. Therefore, the gearbox has smaller and more compact volume, can improve installation performance of the gearbox in a vehicle, and is suitable for light vehicles and small and medium-sized buses. Gears adopt a design for thin and high teeth; and meanwhile, the design for the gears and the shafts is also strengthened, so that the transmission performance and the output torque of the gearbox are improved. The utility model has the characteristics of compact structure, multiple gears, low energy consumption, strong carrying capacity, and wide allocation range of the vehicles.
Description
[technical field]
The utility model relates to a kind of automobile gearbox, and especially relating to a kind of input shaft and countershaft centre distance is 100mm and the light-duty six retaining gearboxes that are provided with six gears that advance.
[background technique]
Current, domestic road conditions constantly improves, high-grade highway is on the increase, road conditions between each big and medium-sized cities and the periphery life supply area also obtains corresponding raising, and the gearbox that light bus adopts in the Light-duty Vehicle in these highway sections reaches that travels mainly is five retainings or the gearbox below five retainings, therefore if can develop a kind of six retaining gearboxes of Light-duty Vehicle, can play a positive role to using scope and the enhancing product competitive ability of widening product.
[model utility content]
In order to overcome the above-mentioned shortcoming of prior art, it is 100mm that the utility model provides a kind of centre distance, have volume little and bearing capacity is strong and advantage applied widely light-duty six the retaining gearboxes.
The technological method that its technical problem that solves the utility model adopts is: a kind of light-duty six retaining gearboxes, bag is picked up casing and loam cake, be respectively equipped with input axle bed, main shaft seat and countershaft seat on the relative both sides of described casing, input shaft, main shaft and countershaft are housed respectively in said axle seat, and the centre distance between described input shaft and the countershaft is 100mm.
The inner of described input shaft is provided with the main shaft supporting hole, and link by this main shaft supporting hole and main shaft head end, this main shaft head end to tail end is set with five or six retaining synchronizers, six retaining gears, four retaining gears, three or four retaining synchronizers, three retaining gears, second gear, one or two retaining synchronizer, first gear, reverse gear and the sliding gear collars that reverse gear successively; Above-mentioned each synchronizer links to each other by the declutch shift shaft of corresponding shift fork with the loam cake operating mechanism respectively with the sliding gear collar that reverses gear, described countershaft head end to tail end is equipped with five retaining teeth, six retaining teeth, four retaining teeth, three retaining teeth, two retaining teeth, the retaining tooth and the tooth that reverses gear successively, is set with the idle pulley that reverses gear by idle shaft on the corresponding position of tooth and casing of reversing gear.
Described synchronizer is the slide column type double taper synchronizer.
Gear on described countershaft and the countershaft adopts optical axis hot pressing packing technique.
Between described main shaft and each retaining gear, needle bearing is housed.
On described input shaft and the main shaft one to six retaining gear respectively with countershaft on corresponding tooth be meshed.
The idle pulley that reverses gear on reverse gear and the idle shaft on the described main shaft is meshed.
The tooth that reverses gear on idle pulley and the countershaft of reversing gear on the described idle shaft is meshed.
The tooth of described each gear is thin and tall tooth.
The beneficial effects of the utility model are: the centre distance between gearbox input shaft and the countershaft is set to 100mm, gear number is increased to six retainings, make the volume of gearbox less and comparatively compact, and can improve its installation capability in vehicle, be fit to Light-duty Vehicle and middle light bus use, gear adopts thin and tall tooth design, also strengthens the design to gear and axle simultaneously, and its transmission performance and output torque are improved.The utlity model has compact structure, gear is many, energy consumption is low, bearing capacity is strong and the characteristics wide with the vehicle configuration scope.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1-casing, 2-loam cake, 3-input shaft, 4-main shaft, 5-countershaft, 6-five retaining gears, 7-five or six retaining synchronizers, 8-six retaining gears, 9-four retaining gears, 10-three or four retaining synchronizers, 11-three retaining gears, 12-second gear, 13-one or two retaining synchronizers, 14-first gear, 15-reverse gear, the 16-sliding gear collar that reverses gear, 17-shift fork, 18-declutch shift shaft, 19-five retaining teeth, 20-six retaining teeth, 21-four retaining teeth, 22-three retaining teeth, 23-two retaining teeth, 24-one retaining tooth, the 25-tooth that reverses gear, 26-idle shaft, the 27-idle pulley that reverses gear.
[embodiment]
Below in conjunction with drawings and Examples the utility model is further specified:
Referring to Fig. 1, a kind of light-duty six retaining gearboxes, by casing 1 with variable transmission mechanism and loam cake 2 are installed in the casing 1 and are installed in loam cake 2 operating mechanisms and form, wherein be respectively equipped with input axle bed, main shaft seat and countershaft seat, input shaft 3, main shaft 4 and countershaft 5 are housed respectively in said axle seat on casing 1 relative both sides.Centre distance between input shaft 3 and the countershaft 5 is 100mm, the inner of described input shaft is provided with five retaining gear and main shaft supporting holes, and link by this main shaft supporting hole and main shaft 4 head ends, be set with five or six retaining synchronizers 7, six retaining gears 8, four retaining gears, 9,34 retaining synchronizers 10, three retaining gears 11, second gear 12,1 retaining synchronizer 13, first gear 14, reverse gear 15 and the sliding gear collars 16 that reverse gear successively from main shaft 4 head ends to tail end; Above-mentioned each synchronizer links to each other by the declutch shift shaft 18 of corresponding shift fork 17 with above-mentioned loam cake 2 operating mechanisms respectively with the sliding gear collar 16 that reverses gear, and synchronizer is the slide column type double taper synchronizer.Be arranged in order from countershaft 5 head ends to tail end five retaining teeth 19, six retaining teeth 20, four retaining teeth 21, three retaining teeth 22, two retaining teeth 23, the retaining tooth 24 and the tooth 25 that reverses gear are installed.Be set with the idle pulley 27 that reverses gear by idle shaft 26 on reverse gear tooth 25 and casing 1 corresponding position, the tooth on above-mentioned each gear is thin and tall tooth design.Gearbox is increased to six retainings to gear number, again the centre distance between input shaft and the countershaft is designed to 100mm, make the volume of gearbox less and comparatively compact, and can improve its installation capability in vehicle, be fit to Light-duty Vehicle and middle light bus use, also strengthen the design to gear, axle simultaneously, the gear on countershaft and the countershaft adopts optical axis hot pressing packing technique, and its transmission performance and output torque are improved.The utlity model has compact structure, gear is many, bearing capacity is strong and the characteristics wide with the vehicle configuration scope.
Claims (8)
1, a kind of light-duty six retaining gearboxes, comprise casing and loam cake, it is characterized in that: be respectively equipped with input axle bed, main shaft seat and countershaft seat on the relative both sides of described casing, input shaft, main shaft and countershaft are housed respectively in said axle seat, the centre distance between described input shaft and the countershaft is 100mm.
2, light-duty six retaining gearboxes as claimed in claim 1, it is characterized in that: the inner of described input shaft is provided with the main shaft supporting hole, and link by this main shaft supporting hole and main shaft head end, this main shaft head end to tail end is set with five or six retaining synchronizers, six retaining gears, four retaining gears, three or four retaining synchronizers, three retaining gears, second gear, one or two retaining synchronizer, first gear, reverse gear and the sliding gear collars that reverse gear successively; Above-mentioned each synchronizer links to each other by the declutch shift shaft of corresponding shift fork with the loam cake operating mechanism respectively with the sliding gear collar that reverses gear, described countershaft head end to tail end is equipped with five retaining teeth, six retaining teeth, four retaining teeth, three retaining teeth, two retaining teeth, the retaining tooth and the tooth that reverses gear successively, is set with the idle pulley that reverses gear by idle shaft on the corresponding position of tooth and casing of reversing gear.
3, light-duty six retaining gearboxes as claimed in claim 2, it is characterized in that: described synchronizer is the slide column type double taper synchronizer.
4, light-duty six retaining gearboxes as claimed in claim 1 or 2 is characterized in that: between described main shaft and each retaining gear needle bearing is housed.
5, light-duty six retaining gearboxes as claimed in claim 1 or 2 is characterized in that: on described input shaft and the main shaft one to six retaining gear respectively with countershaft on corresponding tooth be meshed.
6, light-duty six retaining gearboxes as claimed in claim 1 or 2, it is characterized in that: the idle pulley that reverses gear on reverse gear and the idle shaft on the described main shaft is meshed.
7, light-duty six retaining gearboxes as claimed in claim 2, it is characterized in that: the tooth that reverses gear on reverse gear on the described idle shaft idle pulley and the countershaft is meshed.
8, light-duty six retaining gearboxes as claimed in claim 2, it is characterized in that: the tooth of described each gear is thin and tall tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202005724U CN201262216Y (en) | 2008-09-11 | 2008-09-11 | Light six-gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202005724U CN201262216Y (en) | 2008-09-11 | 2008-09-11 | Light six-gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262216Y true CN201262216Y (en) | 2009-06-24 |
Family
ID=40808689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202005724U Expired - Fee Related CN201262216Y (en) | 2008-09-11 | 2008-09-11 | Light six-gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262216Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019192A (en) * | 2014-06-10 | 2014-09-03 | 山东雷沃桥箱有限公司 | 25 to 40-horsepower tractor synchronizer transmission device |
-
2008
- 2008-09-11 CN CNU2008202005724U patent/CN201262216Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019192A (en) * | 2014-06-10 | 2014-09-03 | 山东雷沃桥箱有限公司 | 25 to 40-horsepower tractor synchronizer transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20110911 |