WO2018040545A1 - Automobile and gearbox control device thereof - Google Patents

Abstract

A gearbox control device comprises a lock guide member (5) and a control member connected to the lock guide member (5) to realize a gear shift or selection. The gearbox control device further comprises a base (9) used to support the lock guide member (5). The lock guide member (5) is rotatably connected to the base (9) in a gear selection direction. The gearbox control device can effectively reduce abrasion of the lock guide member (5) caused by the control member in a gear selection operation, thereby increasing the service life of the lock guide member (5). Also provided is an automobile having the gearbox control device.

Description

Automobile and its gearbox operating device Technical field

The present disclosure relates to the field of transmission operating devices, and more particularly to a transmission operating device. Further, the present disclosure relates to an automobile including the above-described transmission operating device.

Background technique

With the development of the automotive industry, people have higher and higher requirements for the performance of automobiles. Especially in the process of selecting shifts, the safety and comfort of handling are becoming more and more important.

At present, during the user-selected shifting operation, since the shifting direction of the neutral position is not positioned, the large amount of the cockroach is prone to misoperation, and at the same time, the gear shifting is delayed due to the absence of shift assist or wear surface wear. , no inhalation, seriously affecting the user's handling comfort.

In addition, in the existing transmission operating device, the base portion is generally an integrally cast structure, and the shifting stroke is unique, and can only match a certain number of gearboxes; at the same time, the sliding friction between the locking member and the locking groove during the shifting process is performed. The resistance is large, the shifting force is increased, the locking groove is seriously worn, and the service life is short. In addition, during the gear selection process, the moving direction of the locking element is perpendicular to the moving direction during the shifting process, and the locking element is also made in the locking groove. Sliding friction and being subjected to a torsional force cause the locking member to be extremely worn, resulting in a shifting of the shift.

Therefore, how to improve the service life of the gearbox operating device is a technical problem that needs to be solved by those skilled in the art.

Summary of the invention

It is an object of the present disclosure to provide a transmission operating device that is capable of effectively improving its own service life. Another object of the present disclosure is to provide an automobile including the above-described transmission operating device.

To achieve the above object, the present disclosure provides the following technical solutions:

A transmission operating device includes a locking guide member and an operating member for coupling with the locking guide member for shifting or selecting, and a base for supporting the locking guide member, the locking guide member Rotating connection with the base in the direction of the selection.

Optionally, the locking guide member is coupled to the base by a bearing.

Optionally, a support member is detachably mounted on the base, and one end of the lock guide member is connected to the base through the bearing, and the other end is connected to the support member through the bearing.

Optionally, the locking guide member is detachably coupled to the base.

Optionally, the locking guide member is disposed through the selector intermediate shaft in the gear selection direction, and the selected intermediate shaft is coupled to the operating member.

Optionally, the bottom end of the operating component is fixedly mounted with a first connecting plate and a second connecting plate respectively located at two sides of the locking guiding member in the selecting direction, and the selected intermediate rotating shaft is detachably mounted on the first connecting plate A connecting plate and the second connecting plate.

Optionally, the top of the locking guide member is provided with a neutral groove and a shifting protrusion for shifting the operating member in the shifting direction, and the bottom end of the operating member is provided with a rolling member and capable of Rolling from the neutral groove to over the shifting projection and rolling over the shifting projection into the neutral recess, the operating member includes a biasing mechanism that causes the biasing mechanism to The rolling member elastically biases the locking guide member.

Optionally, the rolling component is a roller.

Optionally, the biasing mechanism includes a lever, a spring bracket, and an elastic member between the lever and the spring bracket, the rolling member is mounted on the spring bracket, and the rolling member is located In the case of the neutral groove, the elastic member is in a compressed state.

Optionally, the spring bracket has a cylindrical shape, and a bottom end of the lever is provided with a hollow portion for inserting the spring bracket and the elastic member, and the inside of the hollow portion and the spring bracket The outer peripheral portion is provided with a boss for limiting the elastic member.

Optionally, a blocking lever is connected to the operating component, and a central limiting slot is provided in the middle of the locking guiding component for sliding the blocking lever.

Optionally, both ends of the arc limiting slot are provided with a buffering component for reducing the degree of collision between the blocking lever and the locking guiding component, and the buffering component and the curved limiting slot Removable connection between.

The present disclosure also provides an automobile comprising the transmission operating device of any of the above.

A transmission operating device provided by the present disclosure includes a locking guide member and an operating member for coupling with the locking guide member to effect shifting or selecting, and a base for supporting the locking guiding member, The locking guide member is rotatably coupled to the base in the direction of the selector. The gearbox operating device is configured to reduce the wear of the locking member by the operating member during the gear selection by the rotational connection of the base and the locking guide member in the gear selection direction, and the locking guide member is improved The service life.

In an alternative embodiment, the locking guide member is detachably coupled to the base. Provided that, by the detachable connection between the base and the locking guide member, when it is necessary to match different gearboxes, only the locking guide member needs to be replaced, the operating member and the base member and the like. Reusable and matched to all shift strokes to reduce waste.

In another optional embodiment, the top of the locking guide member is provided with a neutral groove and a shifting projection for shifting the operating member in the shifting direction, and the bottom end of the operating member is provided. There is a rolling member and is capable of rolling from the neutral groove to over the shifting projection and rolling over the shifting projection into the neutral recess. In the above arrangement, by providing the rolling member at the bottom end of the operating member, the frictional form between the operating member and the locking guiding member can be improved from the sliding friction in the prior art to rolling friction, which can be effective. Reducing resistance between the rolling member and the locking guide member, reducing wear of the locking guide member assisting surface, improving the life of the locking guide member and shifting smoothness, and the biasing mechanism rolling on the rolling member During the process, the contact between the rolling member and the locking guide member is always maintained. The assisting function of the operating member can significantly enhance the suction feeling of the shifting gear and ensure the user's shifting comfort.

The automobile provided by the present disclosure is provided with the above-described transmission operating device. Since the transmission operating device has the above technical effects, the automobile provided with the transmission operating device should also have corresponding technical effects.

DRAWINGS

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings to be used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present disclosure, and other drawings may be obtained from those skilled in the art without any inventive effort.

1 is a schematic structural view of a shifting direction of a specific embodiment of a transmission operating device according to the present disclosure;

2 is a schematic structural view of a gear selection direction of a specific embodiment of a transmission operating device according to the present disclosure;

Among them: 1-joystick, 2-spring bracket, 3-elastic part, 4-rolling part, 41-bracket first board, 42-bracket second board, 5-locking guide, 6-bar, 61 - first connecting plate, 62 - second connecting plate, 7-buffering member, 8-support member, 9-base, 10-bearing, 11-select intermediate shaft, 12-shift rocker, 13-selecting shake arm.

detailed description

The core of the present disclosure is to provide a gearbox operating device that can significantly increase its own service life and reduce costs. Another core of the present disclosure is to provide an automobile including the above-described transmission operating device.

The present disclosure will be further described in detail below in conjunction with the drawings and specific embodiments.

1 and FIG. 2 , FIG. 1 is a schematic structural view of a gear shifting device according to an embodiment of the present disclosure; FIG. 2 is a specific embodiment of a gearbox operating device according to the present disclosure. Schematic diagram of the selection direction structure.

In this embodiment, the transmission operating device includes a locking guide member 5 and an operating member for coupling with the locking guide member 5 to effect shifting or gear selection, wherein the assisting surface at the top of the locking guide member 5 is formed with a neutral groove And the shifting projection, the bottom end of the operating member is in contact with the top of the locking guide member 5, and the operating member is switched between the neutral and the gear by the movement of the assisting surface at the top of the locking guide member 5.

The device also includes a base 9 for supporting the locking guide member 5, the locking guide member 5 being rotatably coupled to the base 9 in the direction of the selection.

In this way, by the rotational connection of the locking guide member 5 and the base 9 in the selection direction, the wear of the manipulation member to the top of the locking guide member 5 during the selection is reduced, and the service life of the locking guide member 5 is improved.

Optionally, the locking guide member 5 is detachably connected to the base 9 so as to be detachably connected between the base 9 and the locking guide member 5. When it is necessary to match different gearboxes, only the locking guide member 5 needs to be replaced. However, the base 9 and the operating member can be repeatedly used multiple times to match all shifting strokes and reduce waste.

Further, the lock guide member 5 is provided with a selector intermediate shaft 11 penetrating in the gear selection direction, and the selector intermediate shaft 11 is coupled to the operating member. When shifting, the operating member swings around the intermediate shifting shaft 11 . When the gear is selected, the operating member can drive the locking guide member 5 to rotate by using the intermediate shifting shaft 11 .

In the above arrangement, both the locking guide member 5 and the selector intermediate shaft 11 form a cross-shaft structure, and the selection and the shifting are realized by the rotation in two directions, respectively.

It should be noted here that the position on the locking guide member 5 for the selection of the intermediate shaft 11 through the selector should have a certain thickness, so that the operating member can drive the locking guide member 5 to rotate in the selection direction by means of the selector intermediate shaft 11.

Specifically, the bottom end of the operating member is fixedly mounted with a first connecting plate 61 and a second connecting plate 62 respectively located on both sides of the locking guide member 5 in the selection direction, and the selector intermediate rotating shaft 11 is detachably mounted to the first connection Between the plate 61 and the second connecting plate 62.

Specifically, the intermediate connecting shaft 11 and the first connecting plate 61 and the second connecting plate 62 may be bolted, and the bolt connection is convenient for disassembly and assembly, but it is noted that the intermediate rotating shaft 11 and the locking guide member 5 are selected. The gap at the joint should not be too large, so as not to affect the driving effect of the intermediate shaft 11 on the locking guide member 5 when the gear selection is selected, and of course, it should not be too small, so as not to affect the shifting of the intermediate shaft 11 relative to the locking guide member 5 when shifting. The rotation of the lock guide member 5 is fixed at the time of shifting.

At the same time, the first connecting plate 61 is connected with a shifting rocker arm 12 for controlling gear shifting, and the selector intermediate rocker 11 is connected with a selector rocker arm 13 for controlling gearbox selection.

In addition, in order to further reduce the frictional force between the locking guide member 5 and the base 9, the locking guide member 5 and the base 9 may be connected by the bearing 10, of course, in order to realize the locking guide member 5 detachably mounted on the base 9. A support member 8 is detachably coupled to the base 9, and one end of the lock guide member 5 is coupled to the base 9 via a bearing 10, and the other end is coupled to the support member 8 via a bearing 10.

It should be noted that the bearing connection between the locking guide member 5 and the base 9 is preferably a bearing connection. Of course, the locking guide member 5 and the base 9 may not be provided with a connecting member, and may be directly connected by sliding, and the locking guiding member may be realized. 5 can be connected to the rotation of the base 9, and is not limited to the connection mode given in this embodiment.

When it is necessary to match different gearboxes, after the support member 8 is removed, the lock guide member 5 can be detached, and after the new lock guide member 5 is replaced, the support member 8 can be re-installed, and the support member can be The connection to the base 9 is preferably a riveting process that is simple in process.

On the other hand, the bottom end of the operating member is provided with a rolling member 4 which can be rolled from the neutral groove beyond the shifting projection or can be rolled over the shifting projection into the neutral recess.

Of course, the movement of the rolling member 4 is achieved by the swinging of the operating member, that is, by the user pushing the operating member, the operating member drives the rolling member 4 to roll along the top of the locking guide member 5, thereby realizing the shifting process.

It should be noted here that the bottom end of the operating member and the top of the locking guide member 5 are based on the position at which the operating device is normally used, and the orientation words described above and below are also the same.

The transmission operating device can effectively reduce the rolling member 4 by providing the rolling member 4 at the bottom end of the operating member, and improving the frictional form between the operating member and the locking guide member 5 from the sliding friction in the prior art to rolling friction. The resistance between the locking guide member 5 and the locking guide member 5 reduces the wear of the assisting surface of the locking guide member 5, improves the life of the locking guide member 5, and improves the smoothness and the suction feeling of the shifting, thereby ensuring the shifting comfort of the user.

When the shifting convex portion is at a certain fixed position, in order to realize the shifting of the left and right directions, that is, the same position is applied to the two gear positions, the number of the shifting convex portions is two, and is respectively located in the neutral position. On both sides of the groove, at the same time, in order to ensure the uniformity of the shifting of the left and right sides, the height and shape of the protrusions of the two shifting projections should be the same.

Of course, the number of the shifting projections and the characteristics of the protruding structure can also be personalized according to the needs. For example, the heights of the two shifting projections can be different, and are not limited to the embodiment. The given scheme.

Further, the rolling member 4 may specifically be a roller, the axial direction of the roller is parallel to the selection direction, and the top of the locking guide member 5 is preferably in contact with the roller axis, and the contact size of the roller and the locking guide member 5 is large, and the roller can be guaranteed. The stability of the axis as it rolls.

Of course, the rolling member 4 can also be a scrolling member 4 of other forms, such as a roller, and It is not limited to the structure given in the embodiment.

Corresponding to the operating member, on the one hand, in order to ensure the position of the rolling member 4 in the neutral groove, on the other hand, in order to realize the assisting action of the operating member, the present embodiment also describes the operating member in detail.

Specifically, the manipulation member includes a biasing mechanism that causes the rolling member to be resiliently biased to lock the guide member. In this way, the contact between the rolling member and the locking guide member is always maintained, and the assisting action of the operating member is realized, thereby improving the smoothness and the suction feeling of the shifting, and ensuring the shifting comfort of the user.

More specifically, the biasing mechanism includes a lever 1, a spring holder 2, and an elastic member 3 located between the lever 1 and the spring holder 2, the lever 1 being fixed in its extending direction with respect to the locking guide member 5, rolling The component 4 is mounted on the spring holder 2, and the rolling member 4 and the spring holder 2 are moved in the extending direction of the operating lever 1 following the compression of the elastic member 3, and when the rolling member 4 is in the neutral groove, the elastic member 3 is Compressed state.

When the rolling member 4 is in the neutral position, since the lever 1 is relatively fixed in its extending direction, the compressed elastic member 3 acts on the rolling member 4 via the spring holder 2, so that the operating member is locked in the neutral of the locking guide member 5. Position, reduce the neutral gap.

More specifically, the spring holder 2 has a cylindrical shape, and the bottom end of the lever 1 is provided with a hollow portion into which the spring holder 2 and the elastic member 3 are inserted, and the inner portion of the hollow portion and the outer peripheral portion of the spring holder 2 are provided for limitation. The boss of the elastic member 3.

The elastic member 3 is preferably a spring which is sleeved on the outer peripheral portion of the cylindrical structure of the spring holder 2. The lower end of the cylindrical structure of the spring holder 2 is provided with a boss for restricting the downward movement of the spring, and the upper end of the hollow portion of the lever 1 A boss for restricting the upward movement of the spring is provided.

Further, the end of the spring bracket 2 away from the cylindrical structure is further mounted with a bracket first plate body 41 and a bracket second plate body 42. When the rolling member 4 is specifically a roller shaft, the roller shaft may have a cylindrical shape, and one end of the roller shaft is The first plate body 41 of the bracket is rotatably connected, and the other end is rotatably connected to the second plate body 42 of the bracket.

Of course, the roller may also include a fixed rod portion and a sleeve portion that is sleeved with the fixed rod portion. One end of the fixed rod portion is fixedly connected with the first plate body 41 of the bracket, and the other end is fixedly connected with the second plate body 42 of the bracket. The barrel portion is rotatably coupled to the fixed rod portion.

The connection between the bracket first plate body 41 and the bracket second plate body 42 and the operating lever 1 is preferably a welded connection, and the welding connection is low in cost and simple in operation.

The arrangement of the first plate body 41 and the second plate body 42 of the bracket can facilitate the movement of the mounting of the rolling member 4. The rolling member 4 at this time is preferably a roller, and may of course be other structures such as a roller.

On the other hand, the operating member is connected to the lever 6, and the middle portion of the locking guide member 5 is provided with an arcuate limiting groove for sliding the lever 6.

Specifically, the lower end of the operating member is fixedly mounted with a first connecting plate 61 and a second connecting plate 62. After the blocking rod 6 penetrates the arc limiting slot in the direction of the selection, one end is fixedly connected with the first connecting plate 61, and the other end is connected with the other end. The second connecting plate 62 is fixedly connected. In the above arrangement, during the shifting process, the operating member drives the first connecting plate 61 and the second connecting plate 62 to move, thereby driving the blocking lever 6 to slide along the arc limiting slot, and when the blocking lever 6 slides to the arc limit When the two ends of the groove are not able to continue to slide, the positional action on the operating member is achieved.

It should be noted that the first connecting plate 61 and the second connecting plate 62 for mounting the bar 6 are respectively a first connecting plate 61 and a second connecting plate 62 for mounting the selected intermediate rotating shaft 11.

Of course, the operating member at this time may also include the operating lever 1, the spring bracket 2, and the elastic member 3 between the operating lever 1 and the spring bracket 2. At this time, the first connecting plate 61 and the second connecting plate 62 are fixedly connected. On the joystick 1, the connection between the first connecting plate 61 and the second connecting plate 62 and the operating lever 1 is preferably a low-cost, simple-to-operate welded connection.

Further, both ends of the arc-shaped limiting groove are provided with a buffering member 7 for reducing the degree of collision between the blocking lever 6 and the locking guide member 5, and the buffering member 7 is detachably connected with the arc-shaped limiting groove. When the basic structure of the two gearboxes is similar, only the stroke needs to be changed appropriately, there is no need to replace the new lock. To fix the guiding block, only the buffering member 7 needs to be disassembled, and the buffering member 7 having a larger or smaller size can be replaced. Specifically, when the stroke is required to be increased, the buffering member 7 having a smaller size can be replaced to increase the blocking. The moving distance of the rod 6 is reversed when it is desired to reduce the stroke.

Optionally, the cushioning member 7 is a rubber component, and the cushioning component 7 made of rubber has a good buffering effect, low cost, and convenient replacement.

In the gearbox operating device provided by the embodiment, during the shifting process, the user drives the joystick 1 to drive the spring bracket 2 to move, thereby driving the roller to roll along the shift assisting surface when reaching the shifting boss portion. After the highest point, the compressed spring is extended to generate a downward thrust to the locking guide member 5, and the reaction force causes the lever 1 to obtain shifting assistance in the shifting direction, thereby increasing the shifting feel; the roller is cylindrical, in The rolling friction on the assisting surface can reduce the friction and increase the service life; the shifting lever 6 synchronously moves in the limiting arc groove of the locking guiding member 5 during the shifting process, when the shifting process is about to end, The stopper rod 6 is in contact with the cushioning member 7, which improves the shifting rigidity and improves the shifting feel.

In addition, during the selection process, the user acts on the intermediate shaft 11 by pushing the lever 1, and the locking guide member 5 is rotated relative to the base 9 in the bearing 10. In the process, the lever 1, the spring bracket 2 The elastic member 3, the rolling member 4, the locking guide member 5, and the stopper lever 6 are kept relatively stationary, and are rotated in a plane parallel to the selection intermediate intermediate shaft 11, and the roller and the locking guide member 5 at this time have no relative movement. No friction and increased service life.

In addition to the above-described gearbox operating device, the present disclosure also provides a car including the above-described gearbox operating device. For other parts of the car, please refer to the prior art, and no further details are provided herein.

The various embodiments in the present specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the various embodiments may be referred to each other.

The transmission operating device provided by the present disclosure has been described in detail above. Application in this article The principles and embodiments of the present disclosure have been described in terms of specific examples, and the description of the above embodiments is only for facilitating understanding of the method of the present disclosure and its core idea. It should be noted that those skilled in the art can make various modifications and changes to the present disclosure without departing from the scope of the present disclosure, and such modifications and modifications are also within the scope of the appended claims.

Claims (13)

A transmission operating device comprising a locking guide member (5) and an operating member for coupling with the locking guide member (5) for shifting or selecting gears, further comprising means for supporting the locking A base (9) of the guide member (5), the lock guide member (5) being rotatably coupled to the base (9) in a gear selection direction. A transmission operating device according to claim 1, characterized in that the locking guide member (5) is connected to the base (9) via a bearing (10). The transmission operating device according to claim 2, characterized in that the base (9) is detachably mounted with a support member (8), one end of the locking guide member (5) and the base (9) Connected by the bearing (10), the other end being connected to the support member (8) through the bearing (10). The transmission operating device according to claim 1, characterized in that the locking guide member (5) is detachably connected to the base (9). The transmission operating device according to claim 1, characterized in that the locking guide member (5) is provided with a selector intermediate shaft (11) extending in the gear selection direction, and the selected intermediate shaft (11) The control unit is connected. The transmission operating device according to claim 5, wherein the bottom end of the operating member is fixedly mounted with a first connecting plate (61) respectively located on both sides of the locking guide member (5) in the direction of the selection direction a second connecting plate (62), the selected intermediate rotating shaft (11) is detachably mounted Between the first connecting plate (61) and the second connecting plate (62). A transmission operating device according to any one of claims 1 to 6, wherein a top portion of said locking guide member (5) is formed with a neutral groove for shifting said operating member in a shifting direction a shifting boss, the bottom end of the operating member is provided with a rolling member (4) capable of rolling from the neutral groove to the shifting projection and over the shifting The retaining projection rolls into the neutral recess, the steering member including a biasing mechanism that causes the rolling member (4) to resiliently bias the locking guide member (5). The transmission operating device according to claim 7, characterized in that the rolling member (4) is a roller. The transmission operating device according to claim 7, wherein said biasing mechanism comprises a lever (1), a spring bracket (2), and said lever (1) and said spring bracket (2) Between the elastic members (3), the rolling members (4) are mounted on the spring support (2), and the elastic members (3) when the rolling members (4) are located in the neutral grooves It is in a compressed state. The transmission operating device according to claim 9, wherein said spring bracket (2) has a cylindrical shape, and said bottom end of said lever (1) is provided with said spring bracket (2) and The hollow portion into which the elastic member (3) is inserted is provided, and the inner portion of the hollow portion and the outer peripheral portion of the spring holder (2) are provided with bosses for limiting the elastic member (3). The transmission operating device according to claim 7, wherein a lever (6) is connected to the operating member, and a central portion of the locking guide member (5) is provided for sliding the lever (6) Curved limit slot. The transmission operating device according to claim 11, wherein both ends of the arcuate limiting groove are provided for reducing collision between the blocking lever (6) and the locking guide member (5) a cushioning member (7), and the cushioning member (7) is detachably connected to the arcuate limiting slot. An automobile, comprising a transmission operating device, characterized in that the transmission operating device is the transmission operating device according to any one of claims 1 to 12.

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