CN100400936C - Gear shifting actuating mechanism of mechanical automatic transmission - Google Patents

Gear shifting actuating mechanism of mechanical automatic transmission Download PDF

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Publication number
CN100400936C
CN100400936C CNB2006100317233A CN200610031723A CN100400936C CN 100400936 C CN100400936 C CN 100400936C CN B2006100317233 A CNB2006100317233 A CN B2006100317233A CN 200610031723 A CN200610031723 A CN 200610031723A CN 100400936 C CN100400936 C CN 100400936C
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China
Prior art keywords
operating handle
gear
swing
mobile
worm
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Expired - Fee Related
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CNB2006100317233A
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CN1851294A (en
Inventor
龚再清
黄荣华
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ZHONGNAN TRANSMISSION MACHINER
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ZHONGNAN TRANSMISSION MACHINER
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Priority to CNB2006100317233A priority Critical patent/CN100400936C/en
Publication of CN1851294A publication Critical patent/CN1851294A/en
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Publication of CN100400936C publication Critical patent/CN100400936C/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a mechanical automatic transmission gear shift actuating mechanism, include the box and install the control lever in the box, even there is the control lever swing drive mechanism by motor control on the control lever, control lever movement drive mechanism by motor control, the control lever swing position, shift position detection mechanism and gear interlocking mechanism, driven gear is equipped with on the control lever, be equipped with the removal spread groove on the control lever, swing detection spread groove and shift detection spread groove, control lever swing drive mechanism meshes with driven gear through its driving gear that establishes, control lever movement drive mechanism is connected with the removal spread groove through its removal shifting pin that establishes, control lever swing position detection mechanism is connected with swing detection spread groove, control lever shift position detection mechanism is connected with the removal detection spread groove; the gear interlocking mechanism is arranged on the box body and is connected with the driven gear on the operating rod. The invention has simple structure, convenient maintenance, low manufacturing difficulty, convenient and reliable operation and high working efficiency, and can reduce the labor intensity of drivers.

Description

Gear shift actuator for mechanical automatic speed transmission
Technical field
The invention belongs to automobile manufacturing field, be specifically related to a kind of shifting of transmission actuator.
Background technique
At present, the shifting of transmission actuator of automobile manufacturing field great majority are the mechanical type manual gear shift, and its typical structure is to realize synchronizer shift by manual rod drive link and shift fork, and major defect is that manipulation is frequent, labor intensity is high.Hydraudynamic drive self-shifting gear box (AT) gear-shifting actuating mechanism that adopts on some high-grade buses, its typical structure is to realize gear shift by electronic valve control complicated hydraulic system and hydraulic friction clutches, and its major defect is that efficient is low, energy consumption is high, maintenance and assembling are poor.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes above-mentioned present technology, provides a kind of simple in structure, easy to maintenance, manufacture difficulty is low, convenient and reliable operation, high working efficiency, and alleviate the gear shift actuator for mechanical automatic speed transmission of driver's labor intensity.
The technical solution adopted for the present invention to solve the technical problems is: gear shift actuator for mechanical automatic speed transmission of the present invention, comprise casing and be installed in the interior operating handle of casing, it is characterized in that on operating handle, being connected with can make operating handle swing by motor-driven operating handle swinging transmission mechanism, can make that operating handle moves by motor-driven operating handle movement and transmission mechanism, operating handle swing position feeler mechanism, operating handle mobile position feeler mechanism and gear mutual interlocking gear, on operating handle, be fixed with driven gear, and be provided with mobile connecting groove, swing detection connecting groove and the mobile connecting groove that detects, the operating handle swinging transmission mechanism is meshed with driven gear by set driving gear on it, the operating handle movement and transmission mechanism is connected with mobile connecting groove by set mobile finger on it, operating handle swing position feeler mechanism is connected with the swing detection connecting groove, and operating handle mobile position feeler mechanism is connected with the mobile connecting groove that detects; Described gear mutual interlocking gear is loaded on the casing and joins with driven gear on the operating handle.
As a further improvement on the present invention, the described operating handle swinging transmission mechanism that is provided with driving gear comprises first motor, first worm screw, first worm gear, first worm-wheel shaft and driving gear, first motor is fixed on the casing, first worm screw and first worm-wheel shaft are supported in the casing, the output terminal of first motor and first worm screw link, first worm screw is meshed with first worm gear, first worm gear is installed on first worm-wheel shaft, the driving gear that is meshed with set driven gear on the operating handle is installed on first worm-wheel shaft, on operating handle, be arranged with the top gear shifting block, the bottom gear shifting block and more than one in the bay shifting block, be equipped with the finger groove in the endoporus of each shifting block, be equiped with the finger that places described finger groove on the operating handle, every middle bay shifting block is connected with bay connecting rod in, and the bottom gear shifting block is connected with the bottom gear connecting rod.The described operating handle movement and transmission mechanism that is provided with mobile finger comprises second motor, second worm screw, second worm-wheel shaft, second worm gear, shift fork and mobile finger, second motor is fixed on the casing, second worm screw and second worm-wheel shaft all are supported in the casing, the output terminal of second motor and second worm screw link, second worm screw is meshed with second worm gear on being installed in second worm-wheel shaft, shift fork is installed on second worm-wheel shaft, and mobile finger is loaded on the shift fork and inserts in the mobile connecting groove that is located on the operating handle.Described operating handle swing position feeler mechanism comprises first displacement transducer, first sensor transmission shaft, first sensing pin and the lid, described first displacement transducer is fixed in covering of fixedlying connected with casing, and be connected with the first sensor transmission shaft, the first sensor transmission shaft is provided with the first sensing pin, and this first sensing pin inserts in the set swing detection connecting groove in operating handle end and can axially slide in the swing detection connecting groove; Described operating handle mobile position feeler mechanism comprises second displacement transducer, the second sensor transmission shaft, driving lever and the second sensing pin, second displacement transducer is fixedlyed connected with casing, and be connected with the second sensor transmission shaft, one end, driving lever is fixed in the other end of the second sensor transmission shaft, driving lever is provided with the second sensing pin, and the second sensing pin inserts in the set mobile detection connecting groove in operating handle end.Described gear mutual interlocking gear comprises tappet, described tappet is loaded in the hole of casing, and can in this hole, slide, the tappet intermediate portion is provided with and connects groove and locking groove, the outside of the driven gear on the operating handle is inserted and is connected in the groove, one side of top gear shifting block, middle bay shifting block and bottom gear shifting block is respectively equipped with a concave circular arc that may be stuck on the external cylindrical surface of tappet, and forms lug boss in the both sides of concave circular arc.
On operating handle, be equiped with swing position sensor block and mobile position induction coil, the mobile position induction coil is installed on the operating handle, the swing position sensor block is connected for moving to axial with operating handle, operating handle is provided with and can makes the sensor block finger of swing position sensor block with the operating handle swing, described swing position sensor block is provided with three straight boss of the direction that parallels to the axis, be provided with and the top gear shifting block perpendicular to axial direction on the induction coil of mobile position, bottom gear shifting block and the annular boss that middle bay shifting block quantity equates more than, on casing, be provided with swing position switch and mobile position switch, the swing position switch is positioned at the position relative with the swing position sensor block, and the mobile position switch is positioned at the position relative with the mobile position induction coil.
Described operating handle is provided with dial sleeve, and described mobile connecting groove is opened on the dial sleeve.
Beneficial effect of the present invention is: gear shift actuator for mechanical automatic speed transmission of the present invention is simple in structure, easy to maintenance, manufacture difficulty is lower, high working efficiency, combine with the variable speed drive of vehicle, can remove manual joystick gear shift action from, convenient and reliable operation, and alleviated driver's labor intensity.Adopt the worm and gear transmission in operating handle swinging transmission mechanism and the operating handle movement and transmission mechanism, can after each action is finished, realize the locking of mechanism kinematic.Because gear-shifting actuating mechanism is by motor driving, and adopted displacement transducer to detect the position that moves axially of the swing position of operating handle and operating handle respectively, be convenient to combine and realize electronic intelligence control with electronic control system.The present invention is applicable to multiple transmission for vehicles, and enforcement of the present invention has positive economic benefit and social benefit.
Description of drawings
Fig. 1 is construction profile figure of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2;
Fig. 4 is the C-C sectional view of Fig. 2;
Fig. 5 is the C1-C1 sectional view of Fig. 2;
Fig. 6 is the D-D sectional view of Fig. 2;
Fig. 7 is the F-F sectional view of Fig. 6;
Fig. 8 is the H-H sectional view of Fig. 6;
Fig. 9 is a structure principle chart of the present invention;
The structure principle chart that Figure 10 combines with variable speed drive for the present invention.
Embodiment
Speed changer with six gears is an example below, and the invention will be further described.Wherein middle bay shifting block and middle bay connecting rod have only each one, are respectively two/three fast shifting blocks 9 and two/three fast connecting rods 11.
As Fig. 1,2, shown in 9, gear shift actuator for mechanical automatic speed transmission of the present invention, comprise casing 15 and the operating handle 6 that is installed in the casing 15, on operating handle 6, be connected with can make operating handle 6 swing by motor-driven operating handle swinging transmission mechanism A1, can make that operating handle 6 moves by motor-driven operating handle movement and transmission mechanism A2, the operating handle swing position A3 of feeler mechanism, operating handle mobile position A4 of feeler mechanism and gear mutual interlocking gear A5, be fixed with driven gear 5 by elastic cylindrical pin on operating handle 6, operating handle 6 is provided with mobile connecting groove 61, swing detection connecting groove 62 and the mobile connecting groove 63 that detects.
As Fig. 2,3,4,5, shown in 6, operating handle swinging transmission mechanism A1 comprises first motor 16, first worm screw 1, first worm gear 2, first worm-wheel shaft 3 and driving gear 4, first motor 16 by bolt on casing 15, first worm screw 1 and first worm-wheel shaft 3 are supported in the casing 15 by bearing, the output terminal of first motor 16 links by the key and first worm screw 1, first worm screw 1 is meshed with first worm gear 2, first worm gear 2 is loaded on first worm-wheel shaft 3 also fixedly connected by an elastic cylindrical pin, driving gear 4 is installed on first worm-wheel shaft 3 by the flat key connection, and be meshed with set driven gear 5 on the operating handle 6, on operating handle 6, be arranged with top gear shifting block 8, two/three fast shifting block 9 and bottom gear shifting blocks 10, be equipped with finger groove 83 in the endoporus of each shifting block, be equiped with the finger 7 (seeing Fig. 5 and Fig. 6) that can place finger groove 83 on the operating handle 6, finger 7 can move around in the finger groove 83 of each shifting block, two/three fast shifting blocks 9 are connected with two/three fast connecting rods 11, bottom gear shifting block 10 is connected with bottom gear connecting rod 12, set shifting block cylndrical surface 91 is hinged mutually on two/three fast connecting rods 11 and two/three fast shifting blocks 9, set shifting block cylndrical surface 91 is hinged mutually on bottom gear connecting rod 12 and the bottom gear shifting block 10, two/three fast connecting rods 11 and bottom gear connecting rod 12 respectively can be around the shifting block cylndrical surface 91 rotates, top gear shifting block 8 is provided with bulb 84, and top gear shifting block 8 is by this bulb 84 link to each other with the top gear shift fork 42 of variable speed drive 41 (referring to Figure 10).As Fig. 2,3,4, shown in 6, operating handle movement and transmission mechanism A2 comprises second motor 18, second worm screw 17, second worm-wheel shaft 13, second worm gear 14, shift fork 19 and mobile finger 36, second motor 18 by bolt on casing 15, second worm screw 17 and second worm-wheel shaft 13 all are supported in the casing 15 by bearing, the output terminal of second motor 18 links by the key and second worm screw 17, second worm gear 14 is loaded on second worm-wheel shaft 13 also fixedly connected by an elastic cylindrical pin, second worm screw 17 is meshed with second worm gear 14, shift fork 19 is fixedly connected by the pin and second worm-wheel shaft 13, operating handle 6 is provided with dial sleeve 37, mobile connecting groove 61 is opened on the dial sleeve 37, mobile finger 36 is loaded on the shift fork 19 and inserts in the mobile connecting groove 61 that is located on the operating handle 6, can drive operating handle 6 and move axially.For gear not simultaneously, can change the quantity of shifting block and connecting rod.
As shown in Figure 6, the operating handle swing position A3 of feeler mechanism comprises first displacement transducer 31, first sensor transmission shaft 22 and the first sensing pin 23, first displacement transducer 31 is by being bolted on the lid 34 of fixedlying connected with casing 15, first sensor transmission shaft 22 is connected with first displacement transducer 31 by pin, first sensor transmission shaft 22 is provided with the first sensing pin 23, this first sensing pin 23 inserts the set swing detection connecting groove 62 in operating handle 6 ends, this swing detection connecting groove 62 is a straight trough, and the first sensing pin 23 can axially slide in this straight trough 62; When operating handle 6 swing, drive the first sensing pin 23 successively, first sensor transmission shaft 22 rotates, the swing position signal of operating handle 6 is passed to first displacement transducer 31.
As Fig. 6, shown in 7, the operating handle mobile position A4 of feeler mechanism comprises second displacement transducer 29, the second sensor transmission shaft 32, the driving lever 30 and the second sensing pin 33, second displacement transducer 29 is fixedlyed connected with casing 15 by bolt, the second sensor transmission shaft, 32 1 ends are connected with second displacement transducer 29 by elastic cylindrical pin, driving lever 30 is fixed in the other end of the second sensor transmission shaft 32, driving lever 30 is provided with the second sensing pin 33, operating handle 6 ends are arranged with the second sensing dial sleeve 39, moving detection connecting groove 63 is opened on the second sensing dial sleeve 39, the second sensing pin 33 inserts to move and detects in the connecting groove 63, moving and detecting connecting groove 63 is an annular groove, and the second sensing pin 33 can slide in this annular groove.When operating handle 6 moves axially, drive the second sensing pin 33, driving lever 30, the second sensor transmission shaft 32 successively and move, the position signal that moves axially of operating handle 6 is passed to second displacement transducer 29.
As Fig. 2,5, shown in 6, gear mutual interlocking gear A5 comprises tappet 20, tappet 20 is loaded in the hole 151 of casing 15, and can in this hole 151, slide, tappet 20 intermediate portions are provided with and connect groove 201 and locking groove 202, the outside of the driven gear 5 on the operating handle 6 is inserted and is connected in the groove 201, operating handle 6 can drive the same together moved further of tappet 20 by the outside of driven gear 5, top gear shifting block 8, one side of two/three fast shifting blocks 9 and bottom gear shifting block 10 is respectively equipped with a concave circular arc 81 that may be stuck on the external cylindrical surface of tappet 20, and at the both sides of concave circular arc 81 formation lug boss 82, when tappet 20 moves to its locking groove 202 and the top gear shifting block 8 that is sleeved on the operating handle 6,81 pairs of timings of concave circular arc of one of them shifting block in two/three fast shifting blocks 9 and the bottom gear shifting block 10, the finger 7 that is fixed on the operating handle 6 slips in the finger groove 83 of this shifting block just, the locking groove 202 that this moment, lug boss 82 just can pass on the tappet makes this shifting block around operating handle 6 axis swings, and all the other shifting blocks are blocked and can not swing by the cylndrical surface of tappet 120, therefore play the effect of gear interlocking.
As Fig. 6, shown in 8, on operating handle 6, be equiped with swing position sensor block 25 and mobile position induction coil 27, mobile position induction coil 27 is installed on the operating handle 6, swing position sensor block 25 is a Spielpassung with operating handle 6, swing position sensor block 25 operating handle 6 relatively moves axially, be provided with in swing position sensor block 25 endoporus and stir groove 252, operating handle 6 is provided with sensor block finger 38, sensor block finger 38 inserts to be stirred in the groove 252, when operating handle 6 rotates, sensor block finger 38 can drive swing position sensor block 25 and rotate together, when operating handle 6 moves, operating handle 6 moves in the endoporus of swing position sensor block 25 together with sensor block finger 38, and swing position sensor block 25 is motionless.Swing position sensor block 25 is provided with three straight boss 251 of the direction that parallels to the axis, be provided with three annular boss 271 perpendicular to axial direction on the mobile position induction coil 27, be fixed with swing position switch 28 and mobile position switch 26 by screw thread on the casing 15, swing position switch 28 is positioned at the position relative with swing position sensor block 25, mobile position switch 26 is positioned at the position relative with mobile position induction coil 27, can gather gear positions information so that to the gear diagnosing malfunction, in casing 15 sides gear indicator light switch 21 (see figure 6)s are set also, this gear indicator light switch 21 links to each other with swing position sensor block 25 by push rod 24, also be provided with reverse gear lamp switch 35 at casing 15 end faces, this reverse gear lamp switch 35 and bottom gear connecting rod 12 (see figure 4) of joining.
All adopt motor to drive among swinging transmission mechanism A1 of the present invention, the movement and transmission mechanism A2, press the execution sequence coordination by first motor 16 among the operating handle swinging transmission mechanism A1, second motor 18 among the operating handle movement and transmission mechanism A2, and gather gear information by swing and axial position that the operating handle swing position A3 of feeler mechanism, the operating handle mobile position A4 of feeler mechanism detect operating handle respectively, can realize electronic control easily.Adopt Worm and worm-wheel gearing in the mechanism, can after each action is finished, realize the locking of mechanism kinematic.
Shown in Figure 10, embodiments of the invention combine with variable speed drive, casing 15 of the present invention is fixedlyed connected with the housing of variable speed drive 41 by bolt 40, the bulb 84 of top gear shifting block 8 ends is connected with high speed shift fork 42 by inserting in the hole 421 on the high speed shift fork 42, two/three fast shifting blocks 9 are connected with two/three fast shift forks 43 by two/three fast connecting rods 11, and bottom gear shifting block 10 is connected with low speed shift fork 44 by bottom gear connecting rod 12.After the present invention receives shift signal, at first be first motor, 16 energisings of operating handle swinging transmission mechanism A1, drive first worm screw 1 according to this, first worm gear 2, first worm-wheel shaft 3, driving gear 4, driven gear 5, operating handle 6, the gear synchronizer that finger 7 on the operating handle 6 drives each shifting block driving variable speed drive 41 is in neutral position, second motor, 18 energisings of operating handle movement and transmission mechanism A2 then, drive second worm screw 17 according to this, second worm-wheel shaft 13, second worm gear 14, make shift fork 19 swings, driving operating handle 6 moves, finger 7 on operating handle 6 is at top gear shifting block 8, when moving in the finger groove 83 of one of them shifting block between the finger groove 83 of two/three fast shifting blocks 9 and bottom gear shifting block 10, just realize the action of changing shifting block.First motor 16 begins action again then, make the finger 7 of operating handle 6 drive wherein shifting block swing, make the gear synchronizer be in the gear positions that to choose, when finger 7 drives 8 swings of top gear shifting block, high speed shift fork 42 by variable speed drive 41 drives the 45 execution gear shift actions of top gear synchronizer, when finger 7 drives two/three fast shifting blocks 9 are swung, two/three fast shifting blocks 9 drive two/three fast shift forks 43 by two/three fast connecting rods 11 and drive two/three fast synchronizer 46 actions, when finger 7 drove 10 swings of bottom gear shifting block, bottom gear shifting block 10 drove low speed shift fork 44 by bottom gear connecting rod 12 and drives 47 actions of bottom gear synchronizer.When carrying out gear shift, operating handle swing position A3 of feeler mechanism and joystick shaft are exported detected gear positions signal to the A4 of mobile position feeler mechanism.

Claims (10)

1. gear shift actuator for mechanical automatic speed transmission, comprise casing (15) and be installed in the interior operating handle (6) of casing (15), it is characterized in that on operating handle (6), being connected with can make operating handle (6) swing by motor-driven operating handle swinging transmission mechanism (A1), can make that operating handle (6) moves by motor-driven operating handle movement and transmission mechanism (A2), operating handle swing position feeler mechanism (A3), operating handle mobile position feeler mechanism (A4) and gear mutual interlocking gear (A5), on operating handle (6), be fixed with driven gear (5), and be provided with mobile connecting groove (61), swing detection connecting groove (62) and the mobile connecting groove (63) that detects, operating handle swinging transmission mechanism (A1) is meshed with driven gear (5) by set driving gear (4) on it, operating handle movement and transmission mechanism (A2) is connected with mobile connecting groove (61) by set mobile finger (36) on it, operating handle swing position feeler mechanism (A3) is connected with swing detection connecting groove (62), and operating handle mobile position feeler mechanism (A4) is connected with the mobile connecting groove (63) that detects; Described gear mutual interlocking gear (A5) is loaded on that casing (15) is gone up and joins with driven gear (5) on the operating handle (6).
2. according to the described gear shift actuator for mechanical automatic speed transmission of claim (1), it is characterized in that the described operating handle swinging transmission mechanism (A1) that is provided with driving gear (4) comprises first motor (16), first worm screw (1), first worm gear (2), first worm-wheel shaft (3) and driving gear (4), first motor (16) is fixed on the casing (15), first worm screw (1) and first worm-wheel shaft (3) are supported in the casing, the output terminal of first motor (16) and first worm screw (1) link, first worm screw (1) is meshed with first worm gear (2), first worm gear (2) is installed on first worm-wheel shaft (3), the driving gear (4) that is meshed with the last set driven gear (5) of operating handle (6) is installed on first worm-wheel shaft (3), on operating handle (6), be arranged with top gear shifting block (8), bottom gear shifting block (10) and more than one in the bay shifting block, be equipped with finger groove (83) in the endoporus of each shifting block, be equiped with the finger (7) that places described finger groove (83) on the operating handle (6), every middle bay shifting block is connected with bay connecting rod in, and bottom gear shifting block (10) is connected with bottom gear connecting rod (12).
3. gear shift actuator for mechanical automatic speed transmission according to claim 1 and 2, it is characterized in that the described operating handle movement and transmission mechanism (A2) that is provided with mobile finger (36) comprises second motor (18), second worm screw (17), second worm-wheel shaft (13), second worm gear (14), shift fork (19) and mobile finger (36), second motor (18) is fixed on the casing (15), second worm screw (17) and second worm-wheel shaft (13) all are supported in the casing, the output terminal of second motor (18) and second worm screw (17) link, second worm screw (17) is meshed with second worm gear (14) on being installed in second worm-wheel shaft (13), shift fork (19) is installed on second worm-wheel shaft (13), and mobile finger (36) is loaded on shift fork (19) and goes up and insert in the mobile connecting groove (61) that is located on the operating handle (6).
4. gear shift actuator for mechanical automatic speed transmission according to claim 3, it is characterized in that described operating handle swing position feeler mechanism (A3) comprises first displacement transducer (31), first sensor transmission shaft (22), the first sensing pin (23) and lid (34), described first displacement transducer (31) is fixed on the lid (34) of fixedlying connected with casing (15), and be connected with first sensor transmission shaft (22), first sensor transmission shaft (22) is provided with the first sensing pin (23), and this first sensing pin (23) inserts in operating handle (6) the set swing detection connecting groove in end (62) and can axially slide in swing detection connecting groove (62); Described operating handle mobile position feeler mechanism (A4) comprises second displacement transducer (29), the second sensor transmission shaft (32), driving lever (30) and the second sensing pin (33), second displacement transducer (29) is fixedlyed connected with casing (15), and be connected with the second sensor transmission shaft (32) one ends, driving lever (30) is fixed in the other end of the second sensor transmission shaft (32), driving lever (30) is provided with the second sensing pin (33), and the second sensing pin (33) inserts in operating handle (6) the set mobile detection connecting groove in end (63).
5. gear shift actuator for mechanical automatic speed transmission according to claim 4, it is characterized in that described gear mutual interlocking gear (A5) comprises tappet (20), described tappet (20) is loaded in the hole (151) of casing (15), and can in this hole (151), slide, tappet (20) intermediate portion is provided with and connects groove (201) and locking groove (202), the outside of the driven gear (5) on the operating handle (6) is inserted and is connected in the groove (201), top gear shifting block (8), in a side of bay shifting block and bottom gear shifting block (10) be respectively equipped with a concave circular arc (81) that may be stuck on the external cylindrical surface of tappet (20), and form lug boss (82) in the both sides of concave circular arc (81).
6. gear shift actuator for mechanical automatic speed transmission according to claim 5, it is characterized in that on operating handle (6), being equiped with swing position sensor block (25) and mobile position induction coil (27), mobile position induction coil (27) is installed on the operating handle (6), swing position sensor block (25) and operating handle
(6) for can move to axial connection, operating handle (6) is provided with and can makes the sensor block finger (38) of swing position sensor block (25) with operating handle (6) swing, described swing position sensor block (25) is provided with three straight boss (251) of the direction that parallels to the axis, mobile position induction coil (27) is gone up and is provided with and top gear shifting block (8) perpendicular to axial direction, bottom gear shifting block (10) and the annular boss (271) that middle bay shifting block quantity equates more than, on casing (15), be provided with swing position switch (28) and mobile position switch (26), swing position switch (28) is positioned at and the relative position of swing position sensor block (25), and mobile position switch (26) is positioned at and the relative position of mobile position induction coil (27).
7. gear shift actuator for mechanical automatic speed transmission according to claim 6 is characterized in that described operating handle (6) is provided with dial sleeve (37), and described mobile connecting groove (61) is opened on the dial sleeve (37).
8. gear shift actuator for mechanical automatic speed transmission according to claim 1 and 2, it is characterized in that described operating handle swing position feeler mechanism (A3) comprises first displacement transducer (31), first sensor transmission shaft (22), the first sensing pin (23) and lid (34), described first displacement transducer (31) is fixed on the lid (34) of fixedlying connected with casing (15), and be connected with first sensor transmission shaft (22), first sensor transmission shaft (22) is provided with the first sensing pin (23), and this first sensing pin (23) inserts in operating handle (6) the set swing detection connecting groove in end (62) and can axially slide in swing detection connecting groove (62); Described operating handle mobile position feeler mechanism (A4) comprises second displacement transducer (29), the second sensor transmission shaft (32), driving lever (30) and the second sensing pin (33), second displacement transducer (29) is fixedlyed connected with casing (15), and be connected with the second sensor transmission shaft (32) one ends, driving lever (30) is fixed in the other end of the second sensor transmission shaft (32), driving lever (30) is provided with the second sensing pin (33), and the second sensing pin (33) inserts in operating handle (6) the set mobile detection connecting groove in end (63).
9. gear shift actuator for mechanical automatic speed transmission according to claim 1 and 2, it is characterized in that: on operating handle (6), be equiped with swing position sensor block (25) and mobile position induction coil (27), mobile position induction coil (27) is installed on the operating handle (6), swing position sensor block (25) is connected for moving to axial with operating handle (6), operating handle (6) is provided with and can makes the sensor block finger (38) of swing position sensor block (25) with operating handle (6) swing, described swing position sensor block (25) is provided with three straight boss (251) of the direction that parallels to the axis, mobile position induction coil (27) is gone up and is provided with and top gear shifting block (8) perpendicular to axial direction, bottom gear shifting block (10) and the annular boss (271) that middle bay shifting block quantity equates more than, on casing (15), be provided with swing position switch (28) and mobile position switch (26), swing position switch (28) is positioned at and the relative position of swing position sensor block (25), and mobile position switch (26) is positioned at and the relative position of mobile position induction coil (27).
10. gear shift actuator for mechanical automatic speed transmission according to claim 3, it is characterized in that on operating handle (6), being equiped with swing position sensor block (25) and mobile position induction coil (27), mobile position induction coil (27) is installed on the operating handle (6), swing position sensor block (25) is connected for moving to axial with operating handle (6), operating handle (6) is provided with and can makes the sensor block finger (38) of swing position sensor block (25) with operating handle (6) swing, described swing position sensor block (25) is provided with three straight boss (251) of the direction that parallels to the axis, mobile position induction coil (27) is gone up and is provided with and top gear shifting block (8) perpendicular to axial direction, bottom gear shifting block (10) and the annular boss (271) that middle bay shifting block quantity equates more than, on casing (15), be provided with swing position switch (28) and mobile position switch (26), swing position switch (28) is positioned at and the relative position of swing position sensor block (25), and mobile position switch (26) is positioned at and the relative position of mobile position induction coil (27).
CNB2006100317233A 2006-05-29 2006-05-29 Gear shifting actuating mechanism of mechanical automatic transmission Expired - Fee Related CN100400936C (en)

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CN100400936C true CN100400936C (en) 2008-07-09

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CN103363100B (en) * 2013-07-25 2016-03-30 长城汽车股份有限公司 Vehicle and the self shifter circuit for vehicle

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CN2931951Y (en) * 2006-05-30 2007-08-08 长沙航空工业中南传动机械厂 Gear shifting actuating mechanism of mechanical automatic transmission

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