The purpose of this utility model is that one group of identical oil cylinder of constructional feature is directly arranged in the block selecting and gearshift handle that is installed in the standard machinery change speed gear box, cancellation lever control mechanism and control drag-line, actv. imitates electronic system the control command of manual shift movement locus, become concrete action, directly promote the gearshift handle and the block selecting handle of manual standard machinery change speed gear box, realize self shifter.
The utility model directly is installed on block selecting handle and the shift handle as attaching parts by block selecting oil cylinder and gearshift oil cylinder, also clutch oil cylinder can be contained on the gearshift oil cylinder, the gearshift oil cylinder directly is contained on the gearshift handle of standard machinery change speed gear box by the range piston bar.The other end is connected with the gearshift cylinder shell by the hinged support that is connected on the change speed gear box, finishes the direct push pull maneuver to standard machinery gearbox shifting handle, and push-and-pull gearshift handle rotates α angular movement II place, position or drive range I, III place in the extension.The block selecting oil cylinder is independently an inner structure and the identical oil cylinder of gearshift oil cylinder, by bearing the block selecting cylinder shell is connected with mechanical gear box.The block selecting piston rod directly is connected with the block selecting handle of standard machinery change speed gear box.Three motion positions position A, B, C are arranged equally.Thereby guarantee that the block selecting piston rod directly promotes standard machinery change speed gear box block selecting handle and rotates the α angle, finish block selecting hang in to position B place or block selecting to position A, C place.
The common oil cylinder of power-transfer clutch can be combined as a whole with the block selecting oil cylinder, also can be combined as a whole with the gearshift oil cylinder, is connected with clutch lever on the standard machinery change speed gear box again, finishes the opening and closing movement of power-transfer clutch.
Owing to adopt such scheme, can be under the situation that does not change the automobile overall structure, convenient compact this device of installation is convenient to directly assemble on the standard machinery change speed gear box on a large scale, makes the designs simplification of the control setup of electronic automatic speed, volume littler.Description of drawings:
As shown in Figure 1, the utility model block selecting oil cylinder (1) and gearshift oil cylinder (2) directly are installed on block selecting handle (6) and the shift handle (5) as attaching parts.Also clutch oil cylinder (10) can be contained on the gearshift oil cylinder (2).Gearshift oil cylinder (2) directly is contained on the gearshift handle (5) of standard machinery change speed gear box (4) by range piston bar (3).The other end is connected with gearshift cylinder shell (2) by the hinged support (11) that is connected on the change speed gear box (4).Finish direct push pull maneuver to the gearshift handle (5) of standard machinery change speed gear box (4).Push-and-pull gearshift handle (5) rotates α angular movement II place, position or drive range I, III place in hang.Block selecting oil cylinder (1) is independently an inner structure and the identical oil cylinder of gearshift oil cylinder (2), and fixedly block selecting oil cylinder (1) is on mechanical gear box (4) by bearing (12), and block selecting piston rod (7) directly is connected with the block selecting handle (6) of standard machinery change speed gear box.Three motion positions position A, B, C are arranged equally.Thereby guarantee that block selecting piston rod (7) directly promotes standard machinery change speed gear box block selecting handle (6) and rotates α
1The angle, finish block selecting hang in to position B place or block selecting to position A, C place.The common oil cylinder of power-transfer clutch (10) can be combined as a whole with block selecting oil cylinder (1), also can be combined as a whole with gearshift oil cylinder (2), be connected with clutch lever (8) on the standard machinery change speed gear box again, finish the opening and closing movement of power-transfer clutch by power-transfer clutch extension bar (9).