CN202040295U - Gear box - Google Patents
Gear box Download PDFInfo
- Publication number
- CN202040295U CN202040295U CN2011200531977U CN201120053197U CN202040295U CN 202040295 U CN202040295 U CN 202040295U CN 2011200531977 U CN2011200531977 U CN 2011200531977U CN 201120053197 U CN201120053197 U CN 201120053197U CN 202040295 U CN202040295 U CN 202040295U
- Authority
- CN
- China
- Prior art keywords
- power input
- gear
- input shaft
- shaft
- fixed gear
- 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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Abstract
The utility model relates to a gear box, which belongs to the field of mechanical transmission. The technical scheme includes that the gear box comprises a main box body which is provided with a first power input shaft, a middle shaft and a power output shaft. The gear box is characterized in that two sliding gears are arranged on the first power input shaft. A first fixing gear, a second fixing gear and a third fixing gear are arranged on the middle shaft. A differential is fixedly arranged on the power output shaft, and a differential gear ring is arranged on the differential. The two sliding gears on the first power input shaft can be meshed with the third fixing gear on the middle shaft, the second fixing gear on the middle shaft and the differential respectively, and the first fixing gear on the middle shaft is constantly meshed with the differential gear ring. The gear box has the advantages of being reasonable in design, simplified in structure, capable of adopting single power input or dual-power input, thereby being convenient, economical and practical. In addition, fuel oil can serve as an auxiliary power to be input, thereby facilitating environment protection.
Description
Technical field
The utility model relates to a kind of speed change gear, relates in particular to a kind of gearbox.
Background technique
The gearbox of prior art can only adopt a kind of power input device and play deceleration, differential and reversing effect, and a kind of is adopted the input of fuel oil power, its operation cost height, uneconomical but also befouling environment; A kind of is adopted motoring, but the deficiency that drives is the finite capacity of storage battery, and easy electric weight deficiency in the time of long-distance running is difficult for charging, so its distance of travelling has certain narrow limitation in the way.And existing gearbox has only a forward gears and a reverse gear, both guaranteed during the forward gears design that speed per hour also took into account to climbing provides power, so just caused big slope not climb, shortcomings such as the low oil consumption height of speed per hour.
Summary of the invention
The utility model is at the existing in prior technology shortcoming, and provide a kind of simple in structure, reasonable in design, can adopt double dynamical input also can adopt single action power input, economic environmental protection, install and use the technological scheme of gearbox flexibly; And when vehicle is creeped large slope, can select bottom gear for use, and can increase climbing power like this, when flat road surface is travelled, can select top gear for use, can save oil plant and electric energy like this, economic, practical, oil-burning machine can be used as auxiliary power and uses.
The utility model is realized by following technical measures: a kind of gearbox, and it comprises main box body, main box body is provided with power input shaft one, jack shaft, pto, it is characterized in that, two shifting slide gears are installed on the power input shaft one; One, fixed gear two of a fixed gear and a fixed gear three are installed on the jack shaft, are installed with differential mechanism on the pto, a differential mechanism gear ring is installed on the differential mechanism; Two shifting slide gears on the power input shaft one can be respectively with jack shaft on fixed gear three, fixed gear two and the engagement of differential mechanism gear ring, the fixed gear one on the jack shaft often meshes with the differential mechanism gear ring.This structure is used for the input of single action power.
In order to make this gearbox have two kinds of power inputs, further improvement of the utility model also has, auxiliary housing also is installed on the main box body, one end of described power input shaft one is positioned at auxiliary housing, described being positioned on the auxiliary housing part is fixed with ratchet, also be provided with power input shaft two on the described auxiliary housing, a fixed gear is installed on the described power input shaft two, fixed gear on the described power input shaft two and the fixedly ratchet on the power input shaft one often mesh.
Wherein, above-mentioned power input shaft two is that motor output shaft or power input shaft two are fixedlyed connected with motor output shaft.
Above-mentioned power input shaft one is fixedlyed connected with engine output shaft.
The beneficial effects of the utility model are, it is reasonable in design, and designs simplification, the utility model both can adopt the input of single action power, also can adopt double dynamical input, and are convenient economical and practical; And when vehicle is creeped large slope, can select bottom gear for use, and can increase climbing power like this, when flat road surface is travelled, can select top gear for use, can save oil plant and electric energy like this, economic, practical, oil-burning machine can be used as auxiliary power and uses, and helps environmental protection like this.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure, 1, main box body, 2, differential mechanism, 3, pto, 4, the differential mechanism gear ring, 5, fixed gear one, 6, fixed gear two, 7, fixed gear three, 8, jack shaft, 9, big shifting slide gear, 10, little shifting slide gear, 11, power input shaft one, 12, auxiliary housing, 13, ratchet, 14, fixed gear, 15, power input shaft two.
Embodiment
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by an embodiment.
The utility model is a kind of gearbox, a kind of gearbox, and it comprises main box body 1, main box body 1 is provided with power input shaft 1, jack shaft 8, pto 3, and large and small two connection shifting slide gears are installed on the power input shaft 1; A fixed gear 1, a fixed gear 26 and a fixed gear 37 are installed on the jack shaft 8, are installed with differential mechanism 2 on the pto 3, a differential mechanism gear ring 4 is installed on the differential mechanism 2; Two shifting slide gears on the power input shaft 1 can be respectively with jack shaft 8 on fixed gear 37, fixed gear 26 and 4 engagements of differential mechanism gear ring, the fixed gear 1 on the jack shaft 8 often meshes with differential mechanism gear ring 4.Auxiliary housing 12 also is installed on the main box body 1, one end of described power input shaft 1 is positioned at auxiliary housing 12, described power input shaft 1 is positioned on auxiliary housing 12 parts and is fixed with ratchet 13, also be provided with power input shaft 2 15 on the described auxiliary housing 12, a fixed gear 14 is installed on the described power input shaft 2 15, and the fixed gear 14 on the described power input shaft 2 15 often meshes with the fixedly ratchet 13 on the power input shaft 1.Wherein, power input shaft 2 15 is that motor output shaft or power input shaft two are fixedlyed connected with motor output shaft.Power input shaft 1 is fixedlyed connected with engine output shaft.
Transmission process of the present utility model is as follows:
When 1, importing as power with motor:
Bottom gear advances: power input shaft one is connected with engine output shaft, little shifting slide gear 10 on the power input shaft one and 37 engagements of the fixed gear on the jack shaft, fixed gear 1 on the jack shaft often meshes with differential mechanism gear ring 4, and driving pto 3 is just changeing, power output.
Top gear advances: power input shaft one is connected with engine output shaft, big shifting slide gear 9 on the power input shaft one and 26 engagements of the fixed gear on the jack shaft, fixed gear 1 on the jack shaft often meshes with differential mechanism gear ring 4, and driving pto 3 is just changeing, power output.
Reverse gear: power input shaft one is connected with engine output shaft, and big shifting slide gear 9 on the power input shaft one and 4 engagements of differential mechanism gear ring drive pto 3 counter-rotatings, power output.
When 2, importing as power with motor:
Bottom gear advances: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 13 on the power input shaft one, fixed gear 26 engagements on power input shaft one little shifting slide gear 10 and the jack shaft, fixed gear 1 often meshes with differential mechanism gear ring 4 on the jack shaft, driving pto 3 is just changeing, power output.
Top gear advances: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 13 on the power input shaft one, fixed gear 26 engagements on power input shaft one big shifting slide gear 9 and the jack shaft, fixed gear 1 often meshes with differential mechanism gear ring 4 on the jack shaft, driving pto 3 is just changeing, power output.
Reverse gear: the fixed gear 14 on the power input shaft two often meshes with the fixedly ratchet 13 on the power input shaft one, and the big shifting slide gear 9 on the power input shaft one often meshes with differential mechanism gear ring 4, drives pto 3 counter-rotatings, power output.
During as double dynamical input, main box body and auxiliary housing can be combined into a casing in the utility model.When fixed gear 14 on auxiliary housing, power input shaft two, power input shaft two are not installed and the fixedly ratchet on the power input shaft one, can be used as the moving input of unit gearbox and use; Can certainly uneasy mounted engine, motor only is installed, at this moment, can be used as single electric shift case and use.
The utility model can pass through existing techniques in realizing without the technical characteristics of describing, and does not repeat them here.Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (5)
1. gearbox, it comprises main box body, main box body is provided with power input shaft one, jack shaft, pto, it is characterized in that, two shifting slide gears are installed on the power input shaft one; One, fixed gear two of a fixed gear and a fixed gear three are installed on the jack shaft, are installed with differential mechanism on the pto, a differential mechanism gear ring is installed on the differential mechanism; Two shifting slide gears on the power input shaft one can be respectively with jack shaft on fixed gear three, fixed gear two and the engagement of differential mechanism gear ring, the fixed gear one on the jack shaft often meshes with the differential mechanism gear ring.
2. gearbox according to claim 1, it is characterized in that, auxiliary housing also is installed on the described main box body, one end of described power input shaft one is positioned at auxiliary housing, described being positioned on the auxiliary housing part is fixed with ratchet, also be provided with power input shaft two on the described auxiliary housing, a fixed gear is installed on the described power input shaft two, fixed gear on the described power input shaft two and the fixedly ratchet on the power input shaft one often mesh.
3. gearbox according to claim 2 is characterized in that, described power input shaft two is a motor output shaft.
4. gearbox according to claim 2 is characterized in that, described power input shaft two is fixedlyed connected with motor output shaft.
5. according to claim 1 or 2 or described gearbox, it is characterized in that described power input shaft one is fixedlyed connected with engine output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531977U CN202040295U (en) | 2011-03-03 | 2011-03-03 | Gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531977U CN202040295U (en) | 2011-03-03 | 2011-03-03 | Gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040295U true CN202040295U (en) | 2011-11-16 |
Family
ID=44967738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200531977U Expired - Fee Related CN202040295U (en) | 2011-03-03 | 2011-03-03 | Gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040295U (en) |
-
2011
- 2011-03-03 CN CN2011200531977U patent/CN202040295U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Min Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20140303 |