CN210003789U

CN210003789U - rotary electronic gear shifting device

Info

Publication number: CN210003789U
Application number: CN201920499671.5U
Authority: CN
Inventors: 李明君
Original assignee: Jinhua Weidu Electronic Technology Co Ltd
Current assignee: Jinhua Smyer Electronic Technology Co ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-31
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses an rotation type electron gearshift, which comprises a housin, knob mechanism, and the fixed axle, be equipped with inner circle draw-in groove and outer lane draw-in groove along fixed axle circumference in the casing, knob mechanism locates the main rotatory axle sleeve of fixed axle and from rotatory axle sleeve including the cover, locate the magnetic component of inner circle draw-in groove, locate the second magnetic component on the main rotatory axle sleeve, locate the second magnetic component two from rotatory axle sleeve, locate the third magnetic component of outer lane draw-in groove, and block, inner circle draw-in groove and outer lane draw-in groove are along radial just to setting up, in initial condition, second magnetic component and second magnetic component two are located between magnetic component and the third magnetic component respectively, and the actuation each other, the utility model discloses simple structure has practiced thrift the cost of manufacture, the dynamics of shifting can be guaranteed, main rotatory axle sleeve, can not the atress warp from rotatory axle sleeve, increase of service time, long.

Description

rotary electronic gear shifting device

Technical Field

The utility model belongs to the motor vehicle field of shifting especially relates to kinds of rotation type electronic gearshift.

Background

The traditional gear shifting mechanism of the motor vehicle usually adopts a bullet head with a spring for gear shifting and positioning, and the structure has the following defects: 1. the noise generated during gear shifting is large; 2. abrasion is generated during contact, and the service life is short; 3. sudden changes in force can occur, without cushioning, impacts can occur; 4. after long-time use, the operating hand feeling of the user is poor due to the attenuation of the acting force.

To solve the above problems, chinese patent CN 109505966a discloses " kinds of rotary electronic gear shifter", which can position gears through a simple inner and outer magnetic assembly, the th magnetic assembly, the second magnetic assembly, and the third magnetic assembly are not in direct contact with each other, so that no friction noise is generated, the hand feeling is good, the user experience is good, the output of the conversion signal of the gears is more stable, the service life is long, but in order to ensure the gear shifting force, the th magnetic assembly, the second magnetic assembly, and the third magnetic assembly are many in number, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides an kinds when guaranteeing the dynamics of shifting, the quantity of magnetic part is less relatively, and a plurality of magnetic substances are fixed at radial inter attraction under the initial condition, and main rotatory axle sleeve is few with from rotatory axle sleeve atress, non-deformable, long service life's rotation type electron gearshift.

The utility model provides a technical scheme that its technical problem adopted is rotation type electron gearshift, including the casing that can be connected with the motor vehicle cooperation, knob mechanism, and the part wear out the casing after the fixed axle that links to each other with knob mechanism, be equipped with inner circle draw-in groove and outer lane draw-in groove along fixed axle circumference in the casing, knob mechanism locates the main rotatory axle sleeve of fixed axle and from rotatory axle sleeve including the cover, locates the magnetic component of inner circle draw-in groove, locates the second magnetic component on the main rotatory axle sleeve, locates the second magnetic component two on the follow rotatory axle sleeve, locates the third magnetic component of outer lane draw-in groove to and stop, inner circle draw-in groove and outer lane draw-in groove are just along radial setting up, in initial state, second magnetic component and second magnetic component two are located respectively between magnetic component and the third magnetic component, and mutual actuation.

The utility model discloses when guaranteeing the function of shifting and the dynamics of shifting, the totality quantity of magnetic substance has been reduced, overall structure is simpler, magnetic component and third magnetic component fixed position, when initial condition, also when static state, magnetic component, second magnetic component , along radial inter attraction between second magnetic component second and the third magnetic component, except that the straight line is last atress, the effort that other directions do not deflect, that is to say, the magnetic substance is to main rotatory axle sleeve, do not send the effort of its deformation from rotatory axle sleeve, it is few to its damage, can not warp after using for a long time, utilize the principle that magnetism repels and attracts mutually, moreover, the effect is effective, can not produce the noise during operation, and along with the extension of live time, the magnetism effort can not decay, long service life, the operation is felt well.

, the magnetic assembly comprises a 0 th magnetic body 1, a 2 th magnetic body second, a 3 th magnetic body third and a 4 th magnetic body fourth, the inner ring card slot comprises four 5 slots which are uniformly distributed along the circumferential direction, the 6 th magnetic body 7, the 8 th magnetic body second, the th magnetic body third and the th magnetic body fourth are respectively clamped in the th slot, the th magnetic body , the th magnetic body second, the th magnetic body third and the th magnetic body fourth are separated by 90 degrees and are attracted in the radial direction, a stable structure is formed integrally, the shifting mechanism can be arranged to be clockwise or counterclockwise due to mutual symmetry, and the adaptability is better.

, the third magnetic assembly comprises a third magnetic body , a second third magnetic body, a third magnetic body and a fourth third magnetic body, the outer ring clamping groove comprises four third grooves which are uniformly distributed along the circumferential direction, and the third magnetic body , the second third magnetic body, the third magnetic body and the fourth third magnetic body are respectively clamped in the third grooves.

, the main rotary shaft sleeve comprises a hollow part for sleeving the fixed shaft, a left mounting support leg and a right mounting support leg symmetrically arranged at two sides of the hollow part, and a claw part for mounting the induction element, wherein the number of the second magnetic assemblies is two, and the two second magnetic assemblies are respectively arranged on the left mounting support leg and the right mounting support leg.

, a left buffer piece is sleeved on the left mounting support leg, the buffer piece can form a buffer effect when the main rotating shaft sleeve and the auxiliary rotating shaft sleeve collide, noise is reduced by , and damage caused by repeated impact is avoided.

, the main rotating shaft sleeve is provided with a plurality of hollowed-out parts for reducing weight, because no force can deflect the main rotating shaft sleeve, the structure is relatively stable, and the main rotating shaft sleeve can be dug with a plurality of hollowed-out parts to reduce the whole weight of the main rotating shaft sleeve.

, the secondary rotating shaft sleeve comprises a hollow ring for sleeving the fixed shaft, and a left connecting pin and a right connecting pin which are symmetrically arranged at two sides of the hollow ring, and the number of the second magnetic assemblies is two and the second magnetic assemblies are respectively arranged at the left connecting pin and the right connecting pin.

, a stop and a second stop are symmetrically arranged in the housing, and the stop is arranged close to the outer ring clamping groove.

, elastic buffer sleeves are sleeved outside the blocking piece and the second blocking piece.

, a concave part which can be matched with the inner ring clamping groove in an anti-disengaging manner is arranged on the magnetic component, so that the concave part can effectively prevent the magnetic body from disengaging from the clamping groove, and the stability of the structure is ensured.

The utility model has the beneficial effects of 1) simple structure, the location of keeping off the position can be realized through simple inside and outside three-layer magnetic component, and the quantity of magnetic substance has been reduced relatively, the cost of manufacture has been practiced thrift, 2) the dynamics of shifting can be guaranteed, 3) main rotatory axle sleeve, from rotatory axle sleeve atress deformation, increase of service life, 4) magnetic component, second magnetic component , second magnetic component two, direct contact does not directly between the third magnetic component, can not produce the frictional noise, feel, user experience is good, 5) the magnetism of magnetic component can not attenuate along with the increase of service life, long service life, 6) locking structure has been designed to the transform of certain fender position, improve user operation security performance.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic diagram of an exploded structure of the present invention.

Fig. 3 is a schematic view of the internal overlooking structure of the present invention.

Fig. 4 is a schematic diagram of the knob mechanism ( gears deflected by the main rotating shaft sleeve) according to the present invention.

Fig. 5 is a schematic structural diagram of the housing of the present invention.

Fig. 6 is a schematic diagram of the three-dimensional structure of the knob mechanism of the present invention.

Fig. 7 is a schematic perspective view of the main rotating sleeve of the present invention.

Fig. 8 is a schematic perspective view of the rotary sleeve according to the present invention.

Fig. 9 is a schematic view of a matching structure of the magnetic assembly , the second magnetic assembly , the second magnetic assembly and the third magnetic assembly in an initial state according to the present invention.

Fig. 10 is a schematic view of a matching structure of the magnetic assembly , the second magnetic assembly , the second magnetic assembly and the third magnetic assembly in an initial state according to the present invention.

Fig. 11 is a schematic view of a part of the fitting structure of the knob mechanism of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description will be made with reference to the accompanying drawings in the embodiments of the present invention, and the technical solution in the embodiments of the present invention is clearly and completely described, and it is obvious that the described embodiments are only partial embodiments of the present invention, rather than all embodiments.

As shown in fig. 1 to 11, a rotary electronic shifting device includes a housing 1 which can be connected with a motor vehicle through a buckle 11, a knob mechanism, and a fixed shaft 2 whose upper portion is penetrated out of the housing 1 and then connected with the knob mechanism, the fixed shaft 2 is relatively fixedly connected with the housing 1, an inner ring slot 3 and an outer ring slot 4 are circumferentially arranged in the housing 1 by taking the fixed shaft 2 as a center, the inner ring slot 3 is tightly attached to an outer wall of the fixed shaft 2, the inner ring slot 3 includes four circumferentially and uniformly arranged

fourth slots

32, 33, 34, 35, an opening of a 0 slot is arranged away from the fixed shaft 2, an included angle between adjacent 1 slots is 90 °, the 2

slots

32, 33, 34, 35 are respectively provided with a 3 magnetic body 4311, 5

second

312, 6 third 313 and 7 fourth magnetic body 314, the magnetic body , the 6311, second magnetic body , the third magnetic body 313 and the 82314 constitute a fourth magnetic body subassembly, the 3614 and the 3614 magnetic body 8672, the third magnetic body 8672 is arranged on the , and a concave portion adapted to prevent the inner ring 363 from disengaging from being formed on the inner ring structure, the 3614 and the inner ring 843 and the inner ring 863 and the inner ring structure.

The outer ring clamping groove 4 and the inner ring clamping groove 3 are provided with gaps, the outer ring clamping groove 4 and the inner ring clamping groove 3 also comprise four third

open grooves

42, 43, 44 and 45 which are uniformly distributed along the circumferential direction, the opening of each third open groove is arranged towards the side where the fixed shaft 2 is located, the included angle between every two adjacent third open grooves is 90 degrees, the third open grooves and the open grooves are located in the same radial direction, namely the inner ring clamping groove 3 and the outer ring clamping groove 4 are respectively opposite to each other and are arranged in the radial direction, a third magnetic body , a third magnetic body two 412, a third magnetic body three 413 and a third magnetic body four 414 are respectively clamped in the third

open grooves

42, 43, 44 and 45, the third magnetic body , the third magnetic body two 412, the third magnetic body three 413 and the third magnetic body four 414 form a third magnetic assembly 41, and the third magnetic assembly 41 is also provided with the anti-falling structure in order to prevent the.

The knob mechanism comprises a main rotating shaft sleeve 5 and a secondary rotating shaft sleeve 6 which are vertically sleeved on the fixed shaft 2, the -th magnetic assembly 31 and the -th magnetic assembly 41, a second magnetic assembly 51 positioned on the main rotating shaft sleeve 5, a second magnetic assembly 61 positioned on the secondary rotating shaft sleeve 6 and a blocking piece.

The main rotating shaft sleeve 5 comprises a hollow part 52 which is sleeved on the fixed shaft 2 in a penetrating mode, a left mounting support leg 53 and a right mounting support leg 54 which are symmetrically connected to two sides of the hollow part 52, and a claw part 55 which is connected to the right mounting support leg 54 and is used for mounting an induction part 551, wherein the number of the second magnetic assemblies 51 is two, the hollow part 52 is symmetrically clamped on the left mounting support leg 53 and the right mounting support leg 54 respectively, namely two magnetic bodies which are marked with 51 in figure 6, and a plurality of hollowed-out parts 56 are symmetrically dug by taking the hollow part 52 as a center in order to reduce the overall weight of the main rotating shaft sleeve 5.

The secondary rotating shaft sleeve 6 comprises a hollow ring 62 which is sleeved on the fixed shaft 2 in a penetrating mode, a left connecting pin 63 and a right connecting pin 64 which are symmetrically connected to two sides of the hollow ring 62, and two second magnetic assemblies 61 are symmetrically clamped on the left connecting pin 63 and the right connecting pin 64 respectively through the hollow ring 62, namely the magnetic bodies (the other magnetic bodies 61 are shielded) marked with 61 in fig. 6.

When the main rotating sleeve 5 is positioned above the secondary rotating sleeve 6, the second magnetic assembly and the second magnetic assembly 61 form an included angle of 90 degrees between every two, the third magnetic assembly 31, the second magnetic assembly 051, the second magnetic assembly 61 and the third magnetic assembly 41 are positioned on the same plane , and in an initial state, namely a static state, as shown in fig. 10, the third magnetic body 2416 1 positioned at the outermost ring is 1, wherein 3 second magnetic assemblies 451 and the magnetic body 11 positioned at the innermost ring are radial to and mutually attracted, wherein the filling part is S pole of the magnetic body, the blank part is N pole of the magnetic body, the third magnetic body 412 positioned at the outermost ring is 90 degrees apart, wherein second magnetic assemblies 61 and 469 second magnetic body 312 positioned at the innermost ring are radial to the same axis and mutually attracted, the third magnetic assembly 120 is positioned at the outermost ring, 585 and 585 is positioned at the innermost ring, the innermost ring is 589, wherein the third magnetic assembly is positioned at the outermost ring 413, 580, 583 and , the third magnetic assembly is positioned on the same axis of the main rotating sleeve 48, the axis of rotation, and the axis of.

The method comprises the steps of applying external force to rotate a main rotating shaft sleeve 5 angles until a part of the main rotating shaft sleeve 5 abuts against a slave rotating shaft sleeve 6, completing the setting of gears, in order to avoid generating large impact noise and avoiding damage, sleeving left buffer pieces 531 made of silica gel and the like on a left mounting leg 53 of the main rotating shaft sleeve 5, namely the left buffer pieces 531 abut against the slave rotating shaft sleeve 6, stopping applying the external force if the gear is the target gear, automatically resetting the main rotating shaft sleeve 5 under the action of a magnetic assembly 31 and a third magnetic assembly 41, continuing applying the external force to rotate the main rotating shaft sleeve 5 if the gear is not reached to the target gear, driving the slave rotating shaft sleeve 6 to synchronously continue rotating until a claw part 55 abuts against a blocking piece, completing the setting of other gears, arranging a symmetrical third blocking piece 71 and a second blocking piece 72 on a shell 1 because the main rotating shaft sleeve 5 can rotate leftwards and rightwards, arranging a symmetrical first blocking piece 71 and a second blocking piece 72 on the outer sides of the first blocking piece 71 and the second shaft sleeve 72, and stopping applying the magnetic buffering assembly 865 and automatically resetting of the third magnetic assembly 365 and the rotary shaft sleeve 6731 after the third magnetic assembly 31 and the magnetic assembly is applied to avoid generating large impact noise and avoiding damage.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

The rotary electronic gear shifting device is characterized in that an inner ring clamping groove (3) and an outer ring clamping groove (4) are formed in the shell (1) along the circumferential direction of the fixed shaft, the knob mechanism comprises a main rotary shaft sleeve (5) and a secondary rotary shaft sleeve (6) which are sleeved on the fixed shaft (2), a magnetic component (31) arranged in the inner ring clamping groove (3), a second magnetic component (51) arranged on the main rotary shaft sleeve (5), a second magnetic component II (61) arranged on the secondary rotary shaft sleeve (6), a third magnetic component (41) arranged in the outer ring clamping groove (4) and a blocking piece, the inner ring (3) and the outer ring clamping groove (4) are arranged in a right-facing mode in the radial direction, and in an initial state, the second magnetic component (51) and the second magnetic component II (61) are respectively located between the third magnetic component (31) and the third magnetic component (41) and attract each other.
2. The rotary electronic gear shifting device of claim 1, wherein the magnetic assembly (31) comprises a magnetic body 0 (311), a 1 magnetic body two (312), a 2 magnetic body three (313) and a magnetic body four (314), the inner ring slot (3) comprises four slots uniformly distributed along the circumferential direction, and the magnetic body (311), the magnetic body two (312), the magnetic body three (313) and the magnetic body four (314) are respectively clamped in the slots.
3. The rotary electronic gear shifting device according to claim 1, wherein the third magnetic assembly (41) comprises a third magnetic body (411), a third magnetic body two (412), a third magnetic body three (413) and a third magnetic body four (414), the outer ring slot (4) comprises four third slots uniformly arranged along the circumferential direction, and the third magnetic body (411), the third magnetic body two (412), the third magnetic body three (413) and the third magnetic body four (414) are respectively clamped in the third slots.
4. The rotary electronic gear shifting device according to claim 1, wherein the main rotary sleeve (5) comprises a hollow portion (52) for sleeving the fixed shaft (2), a left mounting leg (53) and a right mounting leg (54) symmetrically arranged at two sides of the hollow portion (52), and a claw portion (55) for mounting the sensing member (551), and the number of the second magnetic assemblies (51) is two and is respectively arranged at the left mounting leg (53) and the right mounting leg (54).
5. A rotary electronic shifting device according to claim 4, wherein: the left mounting support leg (53) is sleeved with a left buffer piece (531).
6. A rotary electronic shifting device according to claim 4, wherein: the main rotating shaft sleeve (5) is provided with a plurality of hollow parts (56) for reducing weight.
7. A rotary electronic shifting apparatus according to claim 1, wherein: the secondary rotating shaft sleeve (6) comprises a hollow ring (62) for sleeving the fixed shaft, and a left connecting pin (63) and a right connecting pin (64) which are symmetrically arranged at two sides of the hollow ring (62); the number of the second magnetic assemblies (61) is two, and the second magnetic assemblies are respectively arranged on the left connecting pin (63) and the right connecting pin (64).
8. The rotary electronic shifting device of claim 1, wherein the housing (1) is symmetrically provided with a -th blocking member (71) and a second blocking member (72), and the -th blocking member (71) is arranged close to the outer ring slot (4).
9. The rotary electronic gear shifting device according to claim 8, wherein the elastic buffer sleeves are sleeved outside the -th blocking piece (71) and the second blocking piece (72).
10. The rotary electronic gear shifting device according to claim 1, wherein the th magnetic assembly (31) is provided with a concave part which can be in anti-loose fit with the inner ring slot (3).