阅读说明：本技术 电动汽车用换挡和驻车锁止机构 (Gear shifting and parking locking mechanism for electric automobile ) 是由 彭雪梅 于 2021-11-08 设计创作，主要内容包括：本发明涉及新能源汽车技术领域,尤其涉及电动汽车用换挡和驻车锁止机构,包括有底架、支撑座、支撑外环、保护壳、切换组件等；底架右侧顶部固定安装有支撑座,底架左上方固定安装有支撑外环,支撑外环左侧固定安装有保护壳,支撑座上设置有切换组件。通过滑动卡齿一及滑动卡齿二的配合,在汽车泊车时,滑动卡齿一能够将梯形卡齿一卡住,或滑动卡齿二将梯形卡齿二卡住,使得卡杆将开槽齿轮轴卡止,使得汽车车轮能够稳定卡止,防止停车时出现车轮转动造成溜车。(The invention relates to the technical field of new energy automobiles, in particular to a gear shifting and parking locking mechanism for an electric automobile, which comprises an underframe, a supporting seat, a supporting outer ring, a protective shell, a switching assembly and the like; chassis right side top fixed mounting has the supporting seat, and chassis upper left side fixed mounting has the support outer loop, supports outer loop left side fixed mounting and has the protective housing, is provided with the switching subassembly on the supporting seat. Through the cooperation of the first sliding latch and the second sliding latch, when the automobile parks, the first sliding latch can clamp the first trapezoidal latch or the second sliding latch can clamp the second trapezoidal latch, so that the slotted gear shaft can be clamped by the clamping rod, the automobile wheels can be stably clamped, and the phenomenon that the automobile slides due to the rotation of the wheels during parking is avoided.)

1. Gear shifting and parking locking mechanism for electric automobile includes:

a supporting outer ring (31) is fixedly arranged at the upper left of the bottom frame (1), a protective shell (32) is fixedly arranged at the left side of the supporting outer ring (31), a speed change component (5) is rotatably connected on the supporting outer ring (31), a locking component (6) is fixedly arranged at the right side of the supporting outer ring (31),

a supporting seat (2), the top of the right side of the bottom frame (1) is fixedly provided with the supporting seat (2), a bearing is arranged inside the supporting seat (2),

a switching component (4), a switching component (4) is arranged on the supporting seat (2),

the method is characterized in that: the switching assembly (4) comprises an output spline shaft (41), the support base (2) is connected with the output spline shaft (41) in a sliding mode, arc-shaped slotted frames (42) are symmetrically and fixedly installed on the support outer ring (31), two arc-shaped slotted frames (42) are connected with sliding arc frames (43) in a sliding mode, a pair of first reset springs (44) are fixedly connected onto the sliding arc frames (43), one ends of the first reset springs (44) are connected with the arc-shaped slotted frames (42) on the same side, an L-shaped support frame (45) is fixedly installed above the support base (2), a driving motor (46) is fixedly installed on the L-shaped support frame (45), an H-shaped rack frame (47) is fixedly connected onto the right side of the sliding arc frame (43), a missing gear (471) is fixedly connected onto an output shaft of the driving motor (46), the H-shaped rack frame (47) is meshed with the missing gear (471), a special-shaped octahedral connecting sleeve (48) is connected onto the sliding arc frame (43) in a rotating mode, the special-shaped octahedral connecting sleeve (48) is connected with the output spline shaft (41) in a sliding manner.

2. The shift and parking lock mechanism for an electric vehicle according to claim 1, characterized in that: the variable speed component (5) comprises a planet support frame (51), a first planet gear (52), a second planet gear (53), a third planet gear (54), a first gear ring (55), a second gear ring (56), a third gear ring (57) and a slotted gear shaft (58), wherein the planet support frame (51) is rotatably connected in the support outer ring (31), the first planet gear (52) is rotatably connected on the planet support frame (51) in a triangular distribution manner, the second planet gear (53) is rotatably connected on the planet support frame (51) in a triangular distribution manner, the third planet gear (54) is also rotatably connected on the planet support frame (51) in a triangular distribution manner, the first planet gear (52) is rotatably connected with the first gear ring (55) in the support outer ring (31), the first three planet gears (52) are all meshed with the first gear ring (55), the second planet gear ring (56) is rotatably connected in the first gear ring (55), and the second planet gears (53) are all meshed with the second gear ring (56), the second gear ring (56) is connected with a third gear ring (57) in a rotating mode, the three planet gears (54) are all meshed with the third gear ring (57), the supporting outer ring (31) is connected with a slotted gear shaft (58) in a rotating mode, the first planet gear (52), the second planet gear (53) and the third planet gear (54) are all meshed with the slotted gear shaft (58), and the slotted gear shaft (58) is in contact with the output spline shaft (41).

3. The shift and parking lock mechanism for the electric vehicle according to claim 2, characterized in that: the locking assembly (6) comprises a wedge-shaped sliding strip (60), a lug supporting block (61), tension springs (62), a slotted ring (63), clamping rods (64), a second reset spring (65), a trapezoid clamping tooth I (66), a sliding clamping tooth I (67) and a first return spring (68), the lug supporting block (61) is fixedly installed on the right side of the outer supporting ring (31), the lug supporting block (61) is connected with the wedge-shaped sliding strip (60) in a sliding mode, the wedge-shaped sliding strip (60) is in contact with the sliding arc frame (43), a pair of tension springs (62) is fixedly connected between the wedge-shaped sliding strip (60) and the lug supporting block (61), the slotted ring (63) is sleeved on the slotted gear shaft (58), five clamping rods (64) are connected on the inner side of the slotted ring (63) at intervals of 72 degrees, the clamping rods (64) are clamped in slots of the slotted gear shaft (58), and the second reset spring (65) is connected between the clamping rods (64) and the slotted ring (63), the outer side of the slotted ring (63) is fixedly connected with a first trapezoidal latch (66) in a circumferential distribution mode, a first sliding latch (67) is connected below the wedge-shaped sliding strip (60) in a sliding mode, the first sliding latch (67) is in contact with the first trapezoidal latch (66) in the sliding mode, and a first homing spring (68) is connected between the first sliding latch (67) and the wedge-shaped sliding strip (60).

4. The shift and parking lock mechanism for the electric vehicle according to claim 3, characterized in that: still including trapezoidal latch two (7), slip latch two (8) and second homing spring (9), trapezoidal latch two (7) are the mode that circumference distributes and connect in fluting ring (63) outside, and wedge sliding strip (60) below slidingtype is connected with slip latch two (8), and slip latch two (8) and one of them trapezoidal latch two (7) contact are connected with second homing spring (9) between slip latch two (8) and wedge sliding strip (60).

5. The shift and parking lock mechanism for the electric vehicle according to claim 4, characterized in that: still including preventing beating tooth subassembly (10), be provided with on slotted gear shaft (58) and prevent beating tooth subassembly (10), prevent beating tooth subassembly (10) including spline threaded shaft (101), wedge fixed strip (102), abnormal shape slip ring (103) and first reducing spring (104), be connected with spline threaded shaft (101) through threaded connection's mode on slotted gear shaft (58), kelly (64) left side fixedly connected with wedge fixed strip (102), sliding connection has abnormal shape slip ring (103) on slotted gear shaft (58), wedge fixed strip (102) and abnormal shape slip ring (103) contact, abnormal shape slip ring (103) and spline threaded shaft (101) rotary type are connected, be connected with five first reducing spring (104) between abnormal shape slip ring (103) and slotted gear shaft (58).

6. The shift and parking lock mechanism for the electric vehicle according to claim 5, characterized in that: still including differential assembly (11), sliding connection has differential assembly (11) on spline threaded shaft (101), differential assembly (11) are including spline bevel gear (111), second reduction spring (112), meshing rod (113) and trompil bevel gear (114), sliding connection has spline bevel gear (111) on spline threaded shaft (101), be connected with second reduction spring (112) between spline bevel gear (111) and spline threaded shaft (101), symmetry rotary type is connected with meshing rod (113) on protective housing (32), two meshing rod (113) contactless, the rigid coupling has trompil bevel gear (114) on meshing rod (113), trompil bevel gear (114) and spline bevel gear (111) intermeshing.

7. The shift and parking lock mechanism for an electric vehicle according to claim 6, characterized in that: still including preventing mistake and touching subassembly (12), arc slotted frame (42) top of front side is provided with prevents mistake and touches subassembly (12), prevent mistake and touch subassembly (12) including rectangle support frame (121) and electro-magnet (122), arc slotted frame (42) top fixedly connected with rectangle support frame (121) of front side, the mode that is align to grid on rectangle support frame (121) is connected with electro-magnet (122), the same rigid coupling has electro-magnet (122) on slip arc frame (43), two adjacent electro-magnet (122) adsorb each other.

8. The shift and parking lock mechanism for an electric vehicle according to claim 7, characterized in that: the device also comprises a first permanent magnet (13) and a second permanent magnet (14), wherein the first permanent magnet (13) is fixedly connected to the lower part of the wedge-shaped sliding strip (60), and the second permanent magnet (14) is fixedly connected to the lug-equipped supporting block (61).

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to a gear shifting and parking locking mechanism for an electric automobile.

Background

The parking mechanism is used for locking an output shaft of the transmission so as to block the rotation of the transmission when the neutral gear is shifted, thereby achieving the parking function.

Traditional parking locking mechanism, locking mechanism structure is complicated, and is bulky, is unfavorable for arranging of derailleur inner space, generally directly puts down the locking ratchet with the pawl by the mechanical structure of shifting gears when shifting P and keeping off, and pawl and ratchet take place to damage easily when the vehicle bumps, need maintain the derailleur, and cost of maintenance is higher, and takes place danger easily because of driver's maloperation at the in-process of shifting.

Disclosure of Invention

The invention aims to provide a gear shifting and parking locking mechanism of a new energy automobile, which can lock an output shaft of a transmission to prevent the automobile from sliding when parking, can protect a locking mechanism and can avoid danger caused by misoperation of a driver, so as to solve the problems that the locking mechanism is easy to damage when the automobile is collided and the danger is easy to occur due to misoperation of the driver in the gear shifting process in the background technology.

The technical scheme of the invention is as follows: electric automobile is with shifting and parking locking mechanism, including the chassis, still including: the supporting seat is fixedly arranged at the top of the right side of the underframe; the supporting outer ring is fixedly arranged at the left upper part of the underframe; the protective shell is fixedly arranged on the left side of the supporting outer ring and used for protecting internal parts; the switching assembly is arranged on the supporting seat and used for switching output power; the speed change assembly is rotatably connected to the support outer ring and is used for controlling the running speed of the automobile; the locking subassembly supports outer loop right side fixed mounting and has the locking subassembly, and the locking subassembly is used for the automobile wheel can stably block when the car parks, plays the effect that the wheel rotation caused swift current car when preventing to park.

As a preferred technical scheme of the invention, the bearing is arranged in the supporting seat, and the bearing in the supporting seat is used for supporting the rotation of the mechanical rotating body in the supporting seat, so that the effect of reducing the friction coefficient in the movement process of the supporting seat is achieved, and the rotation precision of the supporting seat can be ensured.

As a preferred technical scheme of the invention, the switching component comprises an output spline shaft, an arc-shaped slotted frame, a sliding arc frame, a first reset spring, an L-shaped support frame, a driving motor, an H-shaped rack frame, a gear lack and a special-shaped octahedral connecting sleeve, wherein the output spline shaft is connected on a support base in a sliding way, the arc-shaped slotted frames are symmetrically and fixedly arranged on an outer support ring, the sliding arc frames are connected on two arc-shaped slotted frames in a sliding way, a pair of first reset springs are fixedly connected on the sliding arc frames, one end of each first reset spring is connected with the same-side arc-shaped slotted frame, the L-shaped support frame is fixedly arranged above the support base, the driving motor is fixedly arranged on the L-shaped support frame, the H-shaped rack frame is fixedly connected on the right side of the sliding arc frame, the gear lack is fixedly connected on an output shaft of the driving motor, the H-shaped rack frame is mutually meshed with the gear lack, the special-shaped octahedral connecting sleeve is rotatably connected on the sliding arc frame, the special-shaped octahedral connecting sleeve is connected with the output spline shaft in a sliding manner.

As a preferred technical scheme of the invention, the speed change component comprises a planet support frame, a planet gear I, a planet gear II, a planet gear III, a gear ring I, a gear ring II, a gear ring III and a slotted gear shaft, wherein the outer ring of the support is rotationally connected with the planet support frame, the planet support frame is rotationally connected with the planet gear I in a triangular distribution manner, the planet support frame is rotationally connected with the planet gear II in a triangular distribution manner, the planet gear III is also rotationally connected with the planet support frame in a triangular distribution manner, the support outer ring is rotationally connected with the gear ring I, the three planet gears I are all meshed with the gear ring I, the gear ring I is rotationally connected with the gear ring II, the three planet gears II are all meshed with the gear ring II, the gear ring II is rotationally connected with the gear ring III, the three planet gears are all meshed with the gear ring III, the outer ring of the support is rotationally connected with the slotted gear shaft, the first planet gear, the second planet gear and the third planet gear are all meshed with a slotted gear shaft, and the slotted gear shaft is in contact with the output spline shaft.

As a preferred technical scheme of the invention, the locking assembly comprises a wedge-shaped sliding strip, a lug supporting block, a tension spring, a slotted ring, a clamping rod, a second reset spring, a first trapezoidal latch, a first sliding latch and a first return spring, the lug supporting block is fixedly installed on the right side of the supporting outer ring, the wedge-shaped sliding strip is connected on the lug supporting block in a sliding manner, the wedge-shaped sliding strip is contacted with a sliding circular arc frame, a pair of tension springs are fixedly connected between the wedge-shaped sliding strip and the lug supporting block, the slotted ring is sleeved on a slotted gear shaft, five clamping rods are connected on the inner side of the slotted ring in a sliding manner at intervals of 72 degrees, the clamping rod is clamped in a slot of the slotted gear shaft, the second reset spring is connected between the clamping rod and the slotted ring, the first trapezoidal latch is fixedly connected on the outer side of the slotted ring in a circumferential distribution manner, and the first sliding latch is connected below the wedge-shaped sliding strip, the first sliding latch is in contact with the first two trapezoidal latches, and a first return spring is connected between the first sliding latch and the wedge-shaped sliding strip.

As a preferable technical scheme, the novel steel wire rope further comprises a second trapezoidal latch, a second sliding latch and a second homing spring, wherein the second trapezoidal latch is connected to the outer side of the slotted ring in a circumferentially distributed mode, the second sliding latch is connected to the lower portion of the wedge-shaped sliding strip in a sliding mode, the second sliding latch is in contact with the second trapezoidal latch, and the second homing spring is connected between the second sliding latch and the wedge-shaped sliding strip.

As a preferred technical scheme, the gear-beating-preventing device further comprises a gear-beating-preventing assembly, wherein the gear-beating-preventing assembly is arranged on the slotted gear shaft and comprises a spline threaded shaft, a wedge-shaped fixing strip, a special-shaped sliding ring and a first reducing spring, the spline threaded shaft is connected to the slotted gear shaft in a threaded connection mode, the wedge-shaped fixing strip is fixedly connected to the left side of the clamping rod, the special-shaped sliding ring is connected to the slotted gear shaft in a sliding mode and is in contact with the special-shaped sliding ring, the special-shaped sliding ring is in rotating connection with the spline threaded shaft, and five first reducing springs are connected between the special-shaped sliding ring and the slotted gear shaft.

As a preferred technical scheme, the differential mechanism further comprises a differential assembly, the spline threaded shaft is connected with the differential assembly in a sliding mode, the differential assembly comprises a spline bevel gear, a second reducing spring, a meshing rod and a perforated bevel gear, the spline threaded shaft is connected with the spline bevel gear in a sliding mode, the second reducing spring is connected between the spline bevel gear and the spline threaded shaft, the meshing rod is connected to the protective shell in a symmetrical and rotating mode, the two meshing rods are in contact with each other, the perforated bevel gear is fixedly connected to one meshing rod, and the perforated bevel gear is meshed with the spline bevel gear.

As a preferred technical scheme, the anti-false-touch device further comprises an anti-false-touch component, the anti-false-touch component is arranged above the arc-shaped slotting frame on the front side and comprises a rectangular supporting frame and electromagnets, the rectangular supporting frame is fixedly connected above the arc-shaped slotting frame on the front side, the electromagnets are connected to the rectangular supporting frame in a uniformly arranged mode, the electromagnets are fixedly connected to the sliding arc frame in the same mode, and two adjacent electromagnets are adsorbed to each other.

As a preferred technical scheme of the invention, the wedge-shaped slide bar further comprises a first permanent magnet and a second permanent magnet, the first permanent magnet is fixedly connected to the lower part of the wedge-shaped slide bar, and the second permanent magnet is fixedly connected to the lug-carrying supporting block.

Has the advantages that:

the automobile is accelerated and automatically shifted in the driving process, so that the position of the special-shaped octahedral connecting sleeve is changed, the rotating speed of the slotted gear shaft is gradually increased, and the purpose of shifting and accelerating the automobile is achieved.

Through the cooperation of the first sliding latch and the second sliding latch, when the automobile parks, the first sliding latch can clamp the first trapezoidal latch or the second sliding latch can clamp the second trapezoidal latch, so that the slotted gear shaft can be clamped by the clamping rod, the automobile wheels can be stably clamped, and the phenomenon that the automobile slides due to the rotation of the wheels during parking is avoided.

The clamping rod does not clamp the slotted gear shaft any more, so that the power of the automobile cannot be transmitted to the slotted ring by the impacted slotted gear shaft when parking, the slotted ring and the device on the slotted ring are protected, and the condition that the slotted ring and the device on the slotted ring are damaged by impact when parking the automobile is avoided, and high maintenance cost is consumed.

Through the electro-magnet that sets up, the electro-magnet on the arc slotted frame can adsorb the electro-magnet on the circular arc frame that slides when the car shifts for the position of shifting is shifted to the accurate removal of slip circular arc frame, is favorable to the car accuracy to shift, can avoid the danger that driver's maloperation brought.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

FIG. 4 is a schematic diagram of a first partially assembled body of a switching assembly according to the present invention.

Fig. 5 is an enlarged schematic view of the structure of the present invention a.

FIG. 6 is a first partially cut-away perspective view of the transmission assembly of the present invention.

Fig. 7 is a schematic sectional three-dimensional structure view of the special-shaped octahedral connecting sleeve.

FIG. 8 is a second partially cut-away perspective view of the transmission assembly of the present invention.

Fig. 9 is a schematic view of a first partially cut-away perspective structure of the locking assembly of the present invention.

Fig. 10 is a schematic perspective view of a portion of the locking assembly of the present invention.

FIG. 11 is a schematic diagram of a second partially assembled body of the switching assembly of the present invention.

Fig. 12 is a schematic sectional perspective view of the tooth hitting prevention assembly according to the present invention.

Fig. 13 is a perspective view of the differential assembly of the present invention.

Fig. 14 is a schematic perspective view of the anti-false touch assembly of the present invention.

Fig. 15 is a schematic view of a second partially cut-away perspective structure of the locking assembly of the present invention.

Wherein: 1-a chassis, 2-a supporting seat, 31-a supporting outer ring, 32-a protective shell, 4-a switching component, 41-an output spline shaft, 42-an arc-shaped slotted frame, 43-a sliding arc frame, 44-a first return spring, 45-an L-shaped supporting frame, 46-a driving motor, 47-an H-shaped rack frame, 471-a lacking gear, 48-a special-shaped octahedral connecting sleeve, 5-a speed change component, 51-a planet supporting frame, 52-a planet gear I, 53-a planet gear II, 54-a planet gear III, 55-a gear ring I, 56-a gear ring II, 57-a gear ring III, 58-a slotted gear shaft, 6-a locking component, 60-a wedge-shaped sliding strip, 61-an ear supporting block, 62-a tension spring and 63-a slotted ring, 64-clamping rod, 65-second return spring, 66-trapezoidal clamping tooth I, 67-sliding clamping tooth I, 68-first return spring, 7-trapezoidal clamping tooth II, 8-sliding clamping tooth II, 9-second return spring, 10-tooth beating preventing component, 101-spline threaded shaft, 102-wedge fixing strip, 103-special-shaped slip ring, 104-first return spring, 11-differential component, 111-spline bevel gear, 112-second return spring, 113-meshing rod, 114-perforated bevel gear, 12-false touch preventing component, 121-rectangular support frame, 122-electromagnet, 13-permanent magnet I and 14-permanent magnet II.

Detailed Description

In the description of the present invention, it should be noted that the terms "connected" and "connected" are used broadly and should be understood to include, for example, fixed connections, detachable connections, integrated connections, mechanical connections, electrical connections, direct connections, and indirect connections through intervening media, unless expressly specified or limited otherwise. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A shift and parking lock mechanism for an electric vehicle, as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, FIG. 6, FIG. 7, FIG. 8, FIG. 9 and FIG. 10, fig. 11, fig. 12, fig. 13, fig. 14 and fig. 15 show, including chassis 1, a supporting seat 2, a supporting outer ring 31, a protective housing 32, a switching component 4, a speed change component 5 and a locking component 6, a supporting seat 2 is fixedly installed at the top of the right side of chassis 1, a supporting outer ring 31 is fixedly installed at the upper left of chassis 1, a protective housing 32 playing a role of protection is fixedly installed at the left side of supporting outer ring 31, a switching component 4 is arranged on supporting seat 2, switching component 4 is used for switching power, a speed change component 5 is rotatably connected to supporting outer ring 31, speed change component 5 is used for controlling the driving speed of a vehicle, a locking component 6 is fixedly installed at the right side of supporting outer ring 31, and locking component 6 is used for locking wheels to prevent vehicle sliding when parking.

The switching component 4 comprises an output spline shaft 41, an arc-shaped slotted frame 42, a sliding arc frame 43, a first reset spring 44, an L-shaped support frame 45, a driving motor 46, an H-shaped rack frame 47, a missing gear 471 and a special-shaped octahedral connecting sleeve 48, wherein the output spline shaft 41 is connected on the support seat 2 in a sliding way, the arc-shaped slotted frames 42 are symmetrically and fixedly installed on the support outer ring 31, the sliding arc frame 43 is connected on the two arc-shaped slotted frames 42 in a sliding way, a pair of first reset springs 44 for resetting are fixedly connected on the sliding arc frame 43, one end of each first reset spring 44 is connected with the arc-shaped slotted frame 42 on the same side, the L-shaped support frame 45 is fixedly installed above the support seat 2, the driving motor 46 for driving is fixedly installed on the L-shaped support frame 45, the H-shaped rack frame 47 is fixedly connected on the right side of the sliding arc frame 43, the missing gear 471 for transmitting power is fixedly connected on the output shaft of the driving motor 46, the H-shaped rack 47 and the missing gear 471 are mutually engaged, the special-shaped octahedral connecting sleeve 48 is rotatably connected to the sliding arc frame 43, the special-shaped octahedral connecting sleeve 48 is used for switching power transmission, and the special-shaped octahedral connecting sleeve 48 is slidably connected with the output spline shaft 41.

The speed change component 5 comprises a planet support frame 51, a first planet gear 52, a second planet gear 53, a third planet gear 54, a first ring gear 55, a second ring gear 56, a third ring gear 57 and a slotted gear shaft 58, the outer ring 31 of the support is rotatably connected with the planet support frame 51, the first planet gear 52 is rotatably connected with the planet support frame 51 in a triangular distribution mode, the second planet gear 53 is rotatably connected with the planet support frame 51 in a triangular distribution mode, the third planet gear 54 is also rotatably connected with the planet support frame 51 in a triangular distribution mode, the first planet gear 52, the second planet gear 53 and the third planet gear 54 are used for transmitting power, the first ring gear 55 is rotatably connected with the outer ring 31 of the support, the first three planet gears 52 are all meshed with the first ring gear 55, the second ring gear 56 is rotatably connected with the first ring gear 55, the second three planet gears 53 are all meshed with the second ring gear 56, and the third ring gear 57 is connected with the second ring gear 56, the three planet gears three 54 are all meshed with the gear ring three 57, the slotted gear shaft 58 is rotatably connected to the support outer ring 31, the planet gears one 52, the planet gears two 53 and the planet gears three 54 are all meshed with the slotted gear shaft 58, and the slotted gear shaft 58 is in contact with the output spline shaft 41.

The locking assembly 6 comprises a wedge-shaped sliding strip 60, a lug supporting block 61, a tension spring 62, a slotted ring 63, a clamping rod 64, a second return spring 65, a trapezoid clamping tooth I66, a sliding clamping tooth I67 and a first return spring 68, the lug supporting block 61 is fixedly installed on the right side of the supporting outer ring 31, the wedge-shaped sliding strip 60 is connected on the lug supporting block 61 in a sliding manner, the wedge-shaped sliding strip 60 is in contact with the sliding arc frame 43, the sliding arc frame 43 is used for pushing the wedge-shaped sliding strip 60 and the upper device thereof to move upwards, a pair of tension springs 62 are fixedly connected between the wedge-shaped sliding strip 60 and the lug supporting block 61, the slotted ring 63 is sleeved on the slotted gear shaft 58, the five clamping rods 64 are connected on the inner side of the slotted ring 63 in a sliding manner at intervals of 72 degrees, the clamping rods 64 are clamped in slots of the slotted gear shaft 58, the clamping rods 64 are used for clamping the slotted gear shaft 58, and the second return spring 65 for returning is connected between the clamping rods 64 and the slotted ring 63, the outer side of the slotted ring 63 is fixedly connected with a first trapezoidal latch 66 in a circumferentially distributed mode, a first sliding latch 67 is connected to the lower portion of the wedge-shaped sliding strip 60 in a sliding mode, the first sliding latch 67 is in contact with the first trapezoidal latch 66, the first sliding latch 67 is used for clamping the first trapezoidal latch 66, and a first homing spring 68 is connected between the first sliding latch 67 and the wedge-shaped sliding strip 60.

This equipment sets up in new energy automobile, output spline shaft 41 links to each other with automobile engine, fluting gear shaft 58 is connected with the auto wheel, when automobile starting, the driver is with the gear to be hung to the fender that advances, control system control driving motor 46 starts, driving motor 46 output shaft rotates and drives scarce gear 471 anticlockwise rotation round, scarce gear 471 drives H type rack 47 and slip arc frame 43 towards being close to the motion of protective housing 32 direction, slip arc frame 43 drives heterotypic octahedral adapter sleeve 48 towards being close to the motion of protective housing 32 direction, make heterotypic octahedral adapter sleeve 48 block in ring gear three 57. The driver starts the engine, the engine drives the output spline shaft 41 to rotate, the output spline shaft 41 drives the gear ring III 57 to rotate through the special-shaped octahedral connecting sleeve 48, and the gear ring III 57 drives the slotted gear shaft 58 and the wheels to rotate through the planet gear III 54, so that the automobile is driven.

In the driving process of the automobile, when the automobile accelerates, the control system controls the output shaft of the driving motor 46 to continue to rotate anticlockwise for one circle, so that the sliding arc frame 43 continues to drive the special-shaped octahedral connecting sleeve 48 to move towards the direction close to the protective shell 32, the special-shaped octahedral connecting sleeve 48 is separated from the gear ring III 57, the special-shaped octahedral connecting sleeve 48 is clamped into the gear ring II 56, the special-shaped octahedral connecting sleeve 48 can drive the gear ring II 56 to rotate, the gear ring II 56 drives the slotted gear shaft 58 to rotate through the planetary gear II 53, so that the rotating speed of the slotted gear shaft 58 is accelerated, and the automobile is automatically engaged to a proper gear. When the automobile further accelerates, the control system controls the output shaft of the driving motor 46 to rotate anticlockwise for one circle again, so that the sliding arc frame 43 continues to drive the special-shaped octahedral connecting sleeve 48 to move towards the direction close to the protective shell 32, the special-shaped octahedral connecting sleeve 48 is separated from the second gear ring 56, the special-shaped octahedral connecting sleeve 48 can be clamped into the first gear ring 55, the special-shaped octahedral connecting sleeve 48 can drive the first gear ring 55 to rotate, the first gear ring 55 drives the slotted gear shaft 58 to rotate through the first planetary gear 52, the rotating speed of the slotted gear shaft 58 is further accelerated, the automobile is automatically connected to the next proper gear again, and the rotating speed of the slotted gear shaft 58 is the fastest at the moment, so that the purpose of shifting and accelerating the automobile is achieved.

When the sliding arc frame 43 moves towards the direction close to the protective casing 32, the sliding arc frame 43 pushes the wedge-shaped sliding bar 60 and the device thereon to move upwards, the tension spring 62 is stretched, and the first sliding latch 67 no longer locks the first trapezoidal latch 66, so that the slotted gear shaft 58 can drive the slotted ring 63 and the device thereon to rotate through the clamping rod 64. When a driver needs to stop the automobile, the driver puts the gear into the gear P, the control system controls the output shaft of the driving motor 46 to rotate clockwise, the missing gear 471 drives the H-shaped rack frame 47 and the upper device thereof to move towards the direction away from the protective shell 32, the special-shaped octahedral connecting sleeve 48 is sequentially separated from the gear ring I55, the gear ring II 56 and the gear ring III 57, the slotted gear shaft 58 stops rotating, then the control system controls the driving motor 46 to be closed, the equipment stops operating, the wedge-shaped sliding strip 60 is separated from the sliding arc frame 43, the stretched tension spring 62 is reset to drive the wedge-shaped sliding strip 60 and the upper device thereof to move downwards and reset, the sliding clamping tooth I67 clamps the trapezoid-shaped clamping tooth I66, the clamping rod 64 clamps the slotted gear shaft 58, the automobile can be stably stopped, and wheel rotation caused by vehicle sliding during parking is prevented.

Example 2

On the basis of the embodiment 1, as shown in fig. 9, the sliding type wedge-shaped sliding bar further comprises a second trapezoidal latch 7, a second sliding latch 8 and a second homing spring 9, the second trapezoidal latch 7 is connected to the outer side of the slotted ring 63 in a circumferentially distributed manner, the second sliding latch 8 is connected to the lower side of the wedge-shaped sliding bar 60 in a sliding manner, the second sliding latch 8 is in contact with the second trapezoidal latch 7, the second sliding latch 8 is used for clamping the second trapezoidal latch 7, and the second homing spring 9 is connected between the second sliding latch 8 and the wedge-shaped sliding bar 60.

When a driver parks the automobile, the situation that the first trapezoidal latch 66 blocks the first sliding latch 67 can occur, and the first sliding latch 67 cannot block the first trapezoidal latch 66, so that when the first trapezoidal latch 66 blocks the first sliding latch 67, the second reset spring 9 in a compressed state resets to drive the second sliding latch 8 to move downwards to reset, the second sliding latch 8 blocks the second trapezoidal latch 7, the slotted gear shaft 58 is blocked, and the automobile wheel can be stably blocked.

Example 3

On the basis of the embodiment 2, as shown in fig. 11, 12 and 13, the gear-beating-preventing device further comprises a gear-beating-preventing assembly 10, the slotted gear shaft 58 is provided with the gear-beating-preventing assembly 10, the gear-beating-preventing assembly 10 is used for protecting the slotted ring 63 and devices on the slotted ring, the gear-beating-preventing assembly 10 comprises a spline threaded shaft 101, the special-shaped sliding ring type reduction device comprises a wedge-shaped fixing strip 102, a special-shaped sliding ring 103 and a first reduction spring 104, wherein a spline threaded shaft 101 is connected to the slotted gear shaft 58 in a threaded connection mode, the wedge-shaped fixing strip 102 is fixedly connected to the left side of the clamping rod 64, the special-shaped sliding ring 103 is connected to the slotted gear shaft 58 in a sliding mode, the wedge-shaped fixing strip 102 is in contact with the special-shaped sliding ring 103, the special-shaped sliding ring 103 is used for pushing the wedge-shaped fixing strip 102 and the clamping rod 64 to move relatively, the special-shaped sliding ring 103 is connected with the spline threaded shaft 101 in a rotating mode, and five first reduction springs 104 are connected between the special-shaped sliding ring 103 and the slotted gear shaft 58.

The rotation of the slotted gear shaft 58 drives the spline threaded shaft 101 to rotate, at the moment, the wheel is installed on the spline threaded shaft 101, and the spline threaded shaft 101 drives the wheel to rotate to drive the automobile. When the automobile is impacted when parking, the automobile is pushed to move forwards by strong external acting force, the wheel rotates, the wheel drives the spline threaded shaft 101 to rotate, the clamping rod 64 clamps the slotted gear shaft 58, the slotted gear shaft 58 cannot rotate, the spline threaded shaft 101 and the special-shaped sliding ring 103 move towards the direction far away from the supporting seat 2, the special-shaped sliding ring 103 can push the wedge-shaped fixing strip 102 and the clamping rod 64 to move relatively, the clamping rod 64 no longer clamps the slotted gear shaft 58, the spline threaded shaft 101 can transmit power to the slotted gear shaft 58, the slotted gear shaft 58 cannot transmit the power to the slotted ring 63, the slotted ring 63 and devices on the slotted ring 63 are protected, the slotted ring 63 and the devices on the slotted ring are prevented from being damaged, and then the driver stops the automobile by stepping on a brake.

Example 4

On the basis of embodiment 3, as shown in fig. 13, the vehicle further includes a differential assembly 11, the differential assembly 11 is slidably connected to a spline threaded shaft 101, the differential assembly 11 is configured to enable a certain differential speed to exist between two wheels so as to prevent the vehicle from rolling over when traveling on a curved road or an uneven road, the differential assembly 11 includes a spline bevel gear 111, a second reduction spring 112, a meshing rod 113 and a perforated bevel gear 114, the spline threaded shaft 101 is slidably connected to the spline bevel gear 111, the second reduction spring 112 for returning is connected between the spline bevel gear 111 and the spline threaded shaft 101, the meshing rod 113 is symmetrically and rotatably connected to the protective shell 32, the two meshing rods 113 are in contact with each other, the perforated bevel gear 114 for transmitting power is fixedly connected to one of the meshing rods 113, and the perforated bevel gear 114 is meshed with the spline bevel gear 111.

When the slotted gear shaft 58 drives the spline threaded shaft 101 to rotate, the spline threaded shaft 101 can drive the spline bevel gear 111 to rotate, the spline bevel gear 111 drives the perforated bevel gear 114 and one meshing rod 113 to rotate, the meshing rod 113 pushes the other meshing rod 113 to rotate, at the moment, the wheels are arranged on the meshing rod 113, and the meshing rod 113 can drive the two wheels to rotate, so that a certain differential exists between the two wheels, and the side turning of the automobile during the running on a curve or an unstable road is avoided.

Example 5

On the basis of embodiment 4, as shown in fig. 14, the shift control device further includes a mis-touch prevention assembly 12, the mis-touch prevention assembly 12 is arranged above the arc-shaped slotted frame 42 on the front side, the mis-touch prevention assembly 12 is used for preventing dangers caused by misoperation of a driver, the mis-touch prevention assembly 12 includes a rectangular support frame 121 and an electromagnet 122, the rectangular support frame 121 is fixedly connected above the arc-shaped slotted frame 42 on the front side, the electromagnets 122 are uniformly arranged on the rectangular support frame 121, the electromagnets 122 are also fixedly connected on the sliding arc frame 43, two adjacent electromagnets 122 are mutually adsorbed, the electromagnet 122 is used for adsorbing the electromagnet 122 on the sliding arc frame 43, and the sliding arc frame 43 can be accurately moved to a shift position.

When the car shifts, slip arc frame 43 can be towards being close to the motion of protective housing 32 direction, and the electro-magnet 122 circular telegram on the arc slotted frame 42 produces magnetism and can adsorb the electro-magnet 122 on the slip arc frame 43 for slip arc frame 43 accurately removes to the position of shifting, is favorable to the car accuracy to shift, can avoid the danger that driver's maloperation brought.

Example 6

On the basis of embodiment 5, as shown in fig. 15, the wedge-shaped slide bar further includes a first permanent magnet 13 and a second permanent magnet 14, the first permanent magnet 13 is fixedly connected to the lower portion of the wedge-shaped slide bar 60, the second permanent magnet 14 is fixedly connected to the lug-equipped support block 61, and the second permanent magnet 14 is used for adsorbing the first permanent magnet 13.

When the wedge-shaped sliding strip 60 and the device on the wedge-shaped sliding strip move upwards, the first permanent magnet 13 is adsorbed on the second permanent magnet 14, so that the wedge-shaped sliding strip 60 and the device on the wedge-shaped sliding strip are fixed, and the automobile is prevented from being locked when being driven.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.