CN103299782A - Multifunctional speed changing box - Google Patents
Multifunctional speed changing box Download PDFInfo
- Publication number
- CN103299782A CN103299782A CN2013102451792A CN201310245179A CN103299782A CN 103299782 A CN103299782 A CN 103299782A CN 2013102451792 A CN2013102451792 A CN 2013102451792A CN 201310245179 A CN201310245179 A CN 201310245179A CN 103299782 A CN103299782 A CN 103299782A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft assembly
- assembly
- output
- brake
- 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.)
- Granted
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a multifunctional speed changing box which comprises a box body, an input shaft assembly, and left and right output shaft assemblies which are in power transmission connection with the input shaft assembly by a middle speed changing shaft assembly, wherein the left and right output shaft assemblies are fixedly sleeved with bull gears respectively; a reverse gear shaft assembly serving as transfer power transmission is arranged between the middle speed changing shaft assembly and the input shaft assembly; a brake shaft assembly is arranged among the middle speed changing shaft assembly and the left and right output shaft assemblies, and comprises a brake input gear which is in power transmission connection with the middle speed changing shaft assembly, left and right brake output gears meshed with the bull gears correspondingly, and steering yokes which control the left and right brake output gears to form the power transmission connection with the two end faces of the brake input gear respectively and correspondingly; and the brake shaft assembly is in power transmission connection with a second output shaft assembly by a transition shaft assembly. The speed changing box comprehensively has functions of speed changing, steering, parking, main output, second output, clutch and the like.
Description
Technical field
The present invention relates to a kind of multifunctional gear box, relate in particular to a kind of gear that is applied in the rice wheat miniature combine harvester.
Background technology
Gear function singleness in the present rice/wheat combine, dumb, unreliable.Therefore comprehensive functions such as existing gear can't possess speed change simultaneously, turns to, Parking, main output, second output and clutch, need design one new multifunctional gear box to come comprehensive above-mentioned functions.
Summary of the invention
At above-mentioned weak point of the prior art, the present invention aims to provide a kind of multifunctional gear box that is applied in the rice wheat miniature combine harvester, comprehensively possess speed change, turn to, functions such as Parking, main output, second output and clutch, and idle running flexibly, speed change is reliable, turn to flexibly, clutch is reliable.
To achieve these goals, technical scheme of the present invention: a kind of multifunctional gear box, comprise casing and power shaft assembly, and this power shaft assembly is by the left and right output shaft assembly of middle variable-speed shaft assembly transmission of power connection, be installed with gear wheel respectively on this left and right output shaft assembly, wherein, be provided with reversing shaft assembly as the transfer transmission of power in the middle of described between variable-speed shaft assembly and the power shaft assembly; Be provided with the brake axle assembly between variable-speed shaft assembly and the described left and right output shaft assembly in the middle of described, described brake axle assembly comprise the braking input gear that connects with middle variable-speed shaft assembly transmission of power, corresponding engagement with described gear wheel about brake output gear, and control respectively that braking output gear about this is corresponding imports the shift fork that turns to that gear both ends of the surface formation transmission of power is connected with braking; Described brake axle assembly also is connected with the second output shaft assembly by transition axis assembly transmission of power.
Functions such as this multifunctional gear box has comprehensively possessed speed change, turns to, Parking, main output, second output and clutch, and idle running is flexibly, and speed change is reliable, turns to flexibly, and clutch is reliable, can be widely used in the speed change system of rice wheat miniature combine harvester.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of invention;
Fig. 2 is along A-A among Fig. 1
1-A
2-A
3-A
4-A
5-A
6The cutaway view of line;
Fig. 3 is along A-A among Fig. 1
1-B-A
2-B
1The cutaway view of line;
Fig. 4 is along C-A among Fig. 1
1-B-C
1The cutaway view of line;
Fig. 5 is along D-A among Fig. 1
4-D
1-D
2-D
3-A
4The cutaway view of line;
Fig. 6 is along the cutaway view of K-K line among Fig. 1;
Fig. 7 be among Fig. 1 Q to schematic diagram.
Embodiment
Further describe the present invention below in conjunction with specific embodiment and accompanying drawing.
A kind of multifunctional gear box shown in Fig. 1,2,3,5, comprise casing 5 and power shaft assembly 9, and this power shaft assembly 9 is by the left and right output shaft assembly 23 of middle variable-speed shaft assembly transmission of power connection, be installed with gear wheel 24 respectively on this left and right output shaft assembly 23, wherein, be provided with reversing shaft assembly 10 as the transfer transmission of power in the middle of described between variable-speed shaft assembly and the power shaft assembly 9; Be provided with brake axle assembly 21 between variable-speed shaft assembly and the described left and right output shaft assembly 23 in the middle of described, described brake axle assembly 21 comprise the braking input gear 44 that connects with middle variable-speed shaft assembly transmission of power, with described gear wheel 24 corresponding engagements about braking output gear 45, and control respectively braking output gear about this 45 corresponding with brake import that gear 44 both ends of the surface formation transmission of power is connected turn to shift fork 12; Described brake axle assembly 21 also is connected with the second output shaft assembly 50 by transition axis assembly transmission of power.
Design point of the present invention is, by stirring of machine driving and various shift forks, realizes the exercises of rice wheat miniature combine harvester, such as speed change, turn to, functions such as Parking, main output, second output and clutch, and idle running is flexibly, speed change is reliable, turn to flexibly, clutch is reliable.
Particularly, described power shaft assembly 9 comprises that power shaft A1, power shaft A1 go up the triple gear 6 that slides and arrange by spline, wherein, this triple gear 6 is by being arranged at gear shift fork 1 control connection on the casing 5, this gear shift fork 1 is arranged on the gear shifter shaft 2, and has the gear shifting device 51 of these gear shifter shaft 2 speed change gears of location at described casing 5.
The affixed input sprocket 7 of this power shaft A1 one end, as shown in Figure 4, these input sprocket 7 external power sources are such as diesel engine, petrol engine etc., for whole gearbox and even whole rice wheat miniature combine harvester shift to an earlier date power.Three gears that this power shaft A1 goes up the triple gear 6 that arranges by the spline slip are designed to the different numbers of teeth of identical modulus respectively, such as gear ratio 17:23:18, with the combination transmission that realizes itself and middle variable-speed shaft assembly and realize the speed of travel of friction speed, wherein, preceding two gears are used for speed change, and the gear in back is used for reverse gear.Described power shaft A1 is positioned on the described casing 5 by bearing, and its two ends adopt power shaft tail-hood 3 to seal, and are provided with Y type or V-type or sealing gasket U-shaped or the leather cup type at mouth-sealed portion.For the setting of gear shift fork 1, this example is that gear shifter shaft 2 is integrated on the rear end cap of casing 5, arranges by the sealing gasket sealing of being made by the asbestos rubber cardboard between this rear end cap and the casing 5.Described gear shifter shaft 2 is on this rear end cap, and gear shifter shaft 2 one ends connection shifting fork bar 20, is used for the diverse location of control gear shift fork 1, realizes speed change, reverse gear usefulness.Gear shifter shaft 2 is provided with gear shifting device 51, be one to act on the Elastip pin on gear shifter shaft 2 peripheries, and the periphery of gear shifter shaft 2 is provided with the shallow slot suitable with the Elastip pin end.
For brake axle assembly 21, this brake axle assembly 21 comprises brake axle A4, described braking input gear 44 is placed on this brake axle A4 admittedly, braking output gear 45 slides by axle sleeve respectively and is arranged on this brake axle A4 about described, and braking output gear 45 forms the profile of tooth Meshing Pair respectively and between braking input gear 44 both ends of the surface about being somebody's turn to do, the non-profile of tooth end of braking output gear 45 is respectively arranged with brake pressure spring 46 about described, describedly turns to shift fork 12 effects to be located at about this on braking output gear 45.Braking output gear 45 and the separate or merge that contrate tooth profile between the braking input gear 44 meshes are realized Parking or walking function about employing, and turn to the difference of shift fork 12 to stir by two, realize turning to function.Under the effect that turns to shift fork 12, and by brake pressure spring 46 auxiliary compressing, the transmission of power about realizing between braking output gear 45 and the braking input gear 44 turns to flexibly, and clutch is reliable.
Described shift fork 12 1 ends that turn to are by positioning sleeve 25 location on the casing 5, and other end connection turns to torque arm 38 to control panel, and the handled easily person turns to, the Parking operation.
Setting for brake axle assembly 21 can be adopted multiple mode, braking output gear 45, the setting of braking input gear 44 on brake axle A4 about concrete manifestation is, except as this braking shown in Figure 1 input gear 44 adopt solid cover, about braking output gear 45 adopts axle sleeves to slide to arrange, such as also can adopting braking input gear 44 to adopt the empty cover of bearings to arrange, and about braking output gear 45 is also corresponding set-up mode such as adopts axle sleeve to slide to arrange.When only needing to guarantee that braking output gear 45 meshes with braking input gear 44 both ends of the surface profiles of tooth about turning to shift fork 12 to stir in opposite directions to make, described left and right output shaft assembly 23 normally advances or retreats or speed change; During the non-end face engagement of braking output gear 45 and braking input gear 44, described left and right output shaft assembly 23 is transmission of power not, namely is that brake axle A4 is in idling conditions, i.e. Parking about turning to shift fork 12 to stir in opposite directions to make; When turning to shift fork 12 not work simultaneously, such as about a gear in the braking output gear 45 carry out the end face engagement with braking input gear 44, during the non-end faces engagement of another gear and braking input gear 44, realization turned to get final product.
The variable-speed shaft assembly comprises the first middle variable-speed shaft assembly 17, the second middle transition axle assembly 19 that sets gradually in the middle of described, wherein, described in the middle of first variable-speed shaft assembly 17 comprise variable-speed shaft A2 in the middle of first, and this in the middle of first variable-speed shaft A2 go up the speed change triple gear 8 that reverse gear input gear 29 that solid cover arranges and two end tooth wheel can be meshed with first and second gear on the described triple gear 6; The described second middle transition axle assembly 19 comprises the second middle transition axle A3, reaches first idler gear 42, second idler gear 43 that this second middle transition axle A3 goes up solid cover idler gear that arrange and correspondence and described speed change triple gear 8,44 engagements of braking input gear, can be duplicate gear for this first idler gear 42, second idler gear 43, also can be positioned on the described second middle transition axle A3 for independent gear and by spline.Same, the setting of speed change triple gear 8, also can adopt three independently gear realize.For the setting of middle variable-speed shaft assembly, a lot of similar structures are arranged in the prior art, therefore, the setting of this centre variable-speed shaft assembly is no longer specifically given unnecessary details.
As Fig. 1,3,4, described reversing shaft assembly 10 comprises the reversing shaft B that is fixedly arranged in the casing 5, and is sheathed on duplex reverse gear output gear 41 on this reversing shaft B and that can be meshed with the 3rd gear on the described triple gear 6 by the bearing sky, and a gear of this duplex reverse gear output gear 41 is imported gear 29 with described reverse gear and is meshed.Realize gear drive break-in in the whole speed change system by the duplex reverse gear output gear 41 on the reversing shaft B, and then realized the function of reverse gear.
For main output, that is to say the left and right output shaft assembly, this left and right output shaft assembly 23 comprises and connects left and right output shaft A5 external left right lateral travelling wheel and that be the mirror image symmetry respectively, and described gear wheel 24 is placed on the end of this left and right output shaft A5 respectively and the end face location admittedly.
And for second output, as Fig. 1,5,6, the described second output shaft assembly 50 comprises the second output shaft D3, be arranged at the first input gear 35 on this two output shaft D3 and that be connected with transition axis assembly transmission of power, be arranged at second output gear 49 on this second output shaft D3 and that is connected with its formation transmission of power, and this second output gear 49 of control and first import the clutch yoke 15 that gear 35 formation transmission of power are connected.Particularly, this first input gear 35 is sheathed on the described second output shaft D3 by the bearing sky, described second output gear 49 slides by spline and is arranged on this second output shaft D3, wherein, the end face that abuts mutually that described second output gear 49 and first is imported between the gear 35 forms the profile of tooth Meshing Pair, and the non-profile of tooth end at second output gear 49 is provided with clutching pressure spring 52, and described clutch yoke 15 effects are located on second output gear 49.Its operation principle and brake axle assembly 21 are similar, and different is, becomes one-sided transmission by the bilateral transmission.Clutch yoke 15 ends are by connecting clutch torque arm 36 to control panel, and the handled easily person works, as shown in Figure 7.
In addition, described transition axis assembly comprises the unsteady first transition axis assembly 32, the second transition axis assembly 33 that is arranged in the casing 5, wherein, this first transition axis assembly 32 comprises the first transition axis D1, and is sheathed on first transition gear 47 on this first transition axis D1 and that be meshed with braking input gear 44 by the bearing sky; This second transition axis assembly 33 comprise the second transition axis D2, and by the bearing sky be sheathed on this second transition axis D2 and respectively with first transition gear 47, first second transition gear 48 that be meshed of input gear 35.And the two ends of the described first transition axis D1, the second transition axis D2 all are positioned on two location-plates 31, and this two location-plate 31 is fixed in the described casing 5 by first alignment pin 39, second alignment pin 40 respectively; The casing 5 of the two ends correspondence of this first transition axis D1, the second transition axis D2 is provided with installing hole, sealing-plug 27 and pressing plate 26 are set on this installing hole, and this installing hole is the installation location for the ease of when assembling first transition axis assembly 32, second transition axis assembly 33.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. multifunctional gear box, comprise casing (5) and power shaft assembly (9), and this power shaft assembly (9) is by the left and right output shaft assembly (23) of middle variable-speed shaft assembly transmission of power connection, be installed with gear wheel (24) respectively on this left and right output shaft assembly (23), it is characterized in that, between described middle variable-speed shaft assembly and power shaft assembly (9), be provided with the reversing shaft assembly (10) as the transfer transmission of power; Be provided with brake axle assembly (21) between variable-speed shaft assembly and the described left and right output shaft assembly (23) in the middle of described, described brake axle assembly (21) comprise the braking input gear (44) that connects with middle variable-speed shaft assembly transmission of power, corresponding engagement with described gear wheel (24) about brake output gear (45), and control respectively brake about this output gear (45) corresponding with brake import that gear (44) both ends of the surface formation transmission of power is connected turn to shift fork (12); Described brake axle assembly (21) also is connected with the second output shaft assembly (50) by transition axis assembly transmission of power.
2. multifunctional gear box according to claim 1, it is characterized in that, described power shaft assembly (9) comprises the triple gear (6) that power shaft (A1), power shaft (A1) upward slide and arrange by spline, wherein, this triple gear (6) is by being arranged at gear shift fork (1) control connection on the casing (5), this gear shift fork (1) is arranged on the gear shifter shaft (2), and has the gear shifting device (51) of location this gear shifter shaft (2) speed change gear at described casing (5).
3. multifunctional gear box according to claim 1, it is characterized in that, described brake axle assembly (21) comprises brake axle (A4), described braking input gear (44) is placed on this brake axle (A4) admittedly, braking output gear (45) about described is arranged on this brake axle (A4) by the axle sleeve slip respectively, and brake output gear (45) respectively about being somebody's turn to do and brake between input gear (44) both ends of the surface and form the profile of tooth Meshing Pair, non-profile of tooth end at described braking output gear (45) is respectively arranged with brake pressure spring (46), describedly turns to shift fork (12) effect to be located on this braking output gear (45).
4. multifunctional gear box according to claim 1, it is characterized in that, the variable-speed shaft assembly comprises the first middle variable-speed shaft assembly (17), the second middle transition axle assembly (19) that sets gradually in the middle of described, wherein, described in the middle of first variable-speed shaft assembly (17) comprise variable-speed shaft (A2) in the middle of first, and this in the middle of first variable-speed shaft (A2) go up reverse gear input gear (29) and two end tooth that solid cover arranges and take turns the speed change triple gear (8) that can be meshed with first and second gear on the described triple gear (6); The described second middle transition axle assembly (19) comprises the second middle transition axle (A3), reaches first idler gear (42), second idler gear (43) that this second middle transition axle (A3) is gone up solid cover idler gear that arrange and correspondence and described speed change triple gear (8), braking input gear (44) engagement.
5. multifunctional gear box according to claim 4, it is characterized in that, described reversing shaft assembly (10) comprises the reversing shaft (B) that is fixedly arranged in the casing (5), and is sheathed on duplex reverse gear output gear (41) on this reversing shaft (B) and that can be meshed with the 3rd gear on the described triple gear (6) by the bearing sky, and a gear of this duplex reverse gear output gear (41) is imported gear (29) with described reverse gear and is meshed.
6. multifunctional gear box according to claim 1, it is characterized in that, described left and right output shaft assembly (23) comprises and connects left and right output shaft external left right lateral travelling wheel and that be the mirror image symmetry (A5) respectively, and described gear wheel (24) is placed on the end of this left and right output shaft (A5) respectively and the end face location admittedly.
7. multifunctional gear box according to claim 1, it is characterized in that, the described second output shaft assembly (50) comprises second output shaft (D3), be arranged at the first input gear (35) on this two output shaft (D3) and that be connected with transition axis assembly transmission of power, be arranged at second output gear (49) on this second output shaft (D3) and that is connected with its formation transmission of power, and this second output gear (49) of control and first import the clutch yoke (15) that gear (35) formation transmission of power is connected.
8. multifunctional gear box according to claim 7, it is characterized in that, the described first input gear (35) is sheathed on described second output shaft (D3) by the bearing sky, described second output gear (49) slides by spline and is arranged on this second output shaft (D3), wherein, the end face that abuts mutually that described second output gear (49) and first is imported between the gear (35) forms the profile of tooth Meshing Pair, and the non-profile of tooth end at second output gear (49) is provided with clutching pressure spring (52), and described clutch yoke (15) effect is located on second output gear (49).
9. according to claim 7 or 8 described multifunctional gear boxes, it is characterized in that, described transition axis assembly comprises the unsteady first transition axis assembly (32), the second transition axis assembly (33) that is arranged in the casing (5), wherein, this first transition axis assembly (32) comprises first transition axis (D1), and is sheathed on first transition gear (47) on this first transition axis (D1) and that be meshed with braking input gear (44) by the bearing sky; This second transition axis assembly (33) comprise second transition axis (D2), and by the bearing sky be sheathed on this second transition axis (D2) and respectively with first transition gear (47), first second transition gear (48) that be meshed of input gear (35).
10. multifunctional gear box according to claim 9, it is characterized in that, the two ends of described first transition axis (D1), second transition axis (D2) all are positioned on two location-plates (31), and this two location-plate (31) is fixed in the described casing (5) by first alignment pin (39), second alignment pin (40) respectively; The casing (5) of the two ends correspondence of this first transition axis (D1), second transition axis (D2) is provided with installing hole, and sealing-plug (27) and pressing plate (26) are set on this installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245179.2A CN103299782B (en) | 2013-06-19 | 2013-06-19 | Multifunctional speed changing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245179.2A CN103299782B (en) | 2013-06-19 | 2013-06-19 | Multifunctional speed changing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103299782A true CN103299782A (en) | 2013-09-18 |
| CN103299782B CN103299782B (en) | 2015-06-24 |
Family
ID=49125850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310245179.2A Expired - Fee Related CN103299782B (en) | 2013-06-19 | 2013-06-19 | Multifunctional speed changing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103299782B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604452A (en) * | 2015-01-29 | 2015-05-13 | 鲁顺 | Threshing constant-speed change drive box of longitudinal axial flow harvester |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0094464A1 (en) * | 1982-05-13 | 1983-11-23 | Deere & Company | Gear arrangement for a motor vehicle |
| CN201057713Y (en) * | 2007-06-05 | 2008-05-14 | 浙江云洲科技有限公司 | Wide-swath self-propelled combine-harvester gearbox |
| CN101907153A (en) * | 2009-06-07 | 2010-12-08 | 陈安模 | Intelligent continuously variable transmission of automobile |
| CN201888101U (en) * | 2010-10-30 | 2011-07-06 | 浙江四方集团公司 | Gear box of harvesting machine |
| CN202587880U (en) * | 2012-05-31 | 2012-12-12 | 蔡涛 | Semi-automatic remote control machine for returning straws to fields |
| CN203313696U (en) * | 2013-06-19 | 2013-12-04 | 重庆盘龙科技发展有限责任公司 | Multifunctional gearbox |
-
2013
- 2013-06-19 CN CN201310245179.2A patent/CN103299782B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0094464A1 (en) * | 1982-05-13 | 1983-11-23 | Deere & Company | Gear arrangement for a motor vehicle |
| CN201057713Y (en) * | 2007-06-05 | 2008-05-14 | 浙江云洲科技有限公司 | Wide-swath self-propelled combine-harvester gearbox |
| CN101907153A (en) * | 2009-06-07 | 2010-12-08 | 陈安模 | Intelligent continuously variable transmission of automobile |
| CN201888101U (en) * | 2010-10-30 | 2011-07-06 | 浙江四方集团公司 | Gear box of harvesting machine |
| CN202587880U (en) * | 2012-05-31 | 2012-12-12 | 蔡涛 | Semi-automatic remote control machine for returning straws to fields |
| CN203313696U (en) * | 2013-06-19 | 2013-12-04 | 重庆盘龙科技发展有限责任公司 | Multifunctional gearbox |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604452A (en) * | 2015-01-29 | 2015-05-13 | 鲁顺 | Threshing constant-speed change drive box of longitudinal axial flow harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103299782B (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10451146B2 (en) | Two-speed transmission having two clutches for electric vehicle | |
| US7083540B2 (en) | Dual clutch transmission having low gear mesh loss | |
| US20050241424A1 (en) | Double clutch transmission for motor vehicles | |
| CN102588522B (en) | Eight speed dual clutch transmissions | |
| CN103939536B (en) | Many gear tractors change speed gear box | |
| CN105317978A (en) | Multi-speed dual clutch transmission | |
| CN202219825U (en) | Three-wheeled motorcycle three-gear transmission | |
| CN101929530B (en) | Three-gear gear shifting mechanism for small mobile robot | |
| CN104019195B (en) | A kind of differential coupling automatic transmission | |
| CN203313696U (en) | Multifunctional gearbox | |
| EP0375420B1 (en) | Gear transmission for vehicle | |
| US9097312B2 (en) | Multi-clutch transmission for a motor vehicle | |
| CN104879452A (en) | Dual-gear type six-gear speed changing box and gear shifting process control method thereof | |
| CN103299782B (en) | Multifunctional speed changing box | |
| CN110230667A (en) | The fast double-clutch automatic gearbox of one kind nine and vehicle | |
| CN203666394U (en) | Combination speed changer assembly with transfer case device | |
| CN203098761U (en) | Power distributing mechanism | |
| KR102614163B1 (en) | Powertrain for vehicle | |
| CN202560951U (en) | Automobile transmission of handy and flexible shift | |
| CN204533387U (en) | A kind of speed changer having reverse gear function | |
| CN2582923Y (en) | Speed variator for car | |
| CN205605746U (en) | Loader bending moment gearbox | |
| CN205523653U (en) | Power transmission unit for hybrid vehicle | |
| CN204567966U (en) | A kind of five grades of miniature gear change-speed boxs | |
| CN204437247U (en) | Compact type three shift transmission speed transmission drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150624 Termination date: 20180619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |