CN213206533U - Be applied to unlocking device's of shifting manual unblock subassembly - Google Patents

Abstract

The utility model discloses a manual unblock subassembly for shifting unlocking device, including the pedestal, be equipped with along vertical slidable unblock connecting rod and along horizontal slidable manual unblock pole on the pedestal, the lower extreme of unblock connecting rod supports with the lock pole in the unlocking device and leans on, the upper end of unblock connecting rod and the one end guide cooperation of manual unblock pole, manually press the other end of manual unblock pole so as to order about the unblock connecting rod to slide down and drive the lock pole rotation, realize the unblock of shifting; the support body is also provided with a reset assembly, and after the external force applied to the manual unlocking rod is released, the reset assembly is used for enabling the manual unlocking rod and the unlocking connecting rod to perform reverse reset movement. The utility model discloses a be applied to unlocking device's of shifting manual unblock subassembly can carry out manual mechanical unblock to the gear transform under the car does not start the engine condition, simple structure, and convenient operation improves the security performance.

Description

Be applied to unlocking device's of shifting manual unblock subassembly

Technical Field

The utility model relates to an automobile gear shifter technical field specifically is a manual unblock subassembly that is applied to unlocking device that shifts.

Background

The automobile gear shifter is a necessary component in an automobile control system, the gear shifter is matched with a gearbox to complete matching of the rotating speed of an automobile engine and the rotating speed of wheels through actions of hands, so that the automobile can give consideration to high torque in low-speed running and high speed in high-speed running, the gear shifter can be mainly divided into two categories, namely a manual gear shifter and an automatic gear shifter, the manual gear shifter is similar in structure, the automatic gear shifter is used for engaging a P gear in parking, an electromagnetic valve is used for locking a handle lever, accidents caused by gear change in parking are avoided, the electromagnetic valve cannot be unlocked when the automobile engine is not started, gears cannot be changed under the condition of inconvenience of not starting the engine in emergency, and therefore gear shifting of the automobile is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, the manual unlocking component for the gear shifting unlocking device is provided, the gear shifting unlocking device can be manually and mechanically unlocked under the condition that an engine of an automobile is not started, the structure is simple, the operation is convenient, and the safety performance is improved.

The utility model adopts the technical proposal that: the manual unlocking assembly comprises a support body, wherein an unlocking connecting rod capable of sliding along the vertical direction and a manual unlocking rod capable of sliding along the transverse direction are arranged on the support body, the lower end of the unlocking connecting rod is abutted against a locking rod in the unlocking device, the upper end of the unlocking connecting rod is in guide fit with one end of the manual unlocking rod, and the other end of the manual unlocking rod is manually pressed to drive the unlocking connecting rod to slide downwards to drive the locking rod to rotate so as to realize gear shifting unlocking; the support body is further provided with a reset assembly, and after external force applied to the manual unlocking rod is released, the reset assembly is used for enabling the manual unlocking rod and the unlocking connecting rod to move in a reverse reset mode.

Compared with the prior art, the utility model has the following advantage:

the utility model discloses an among the release mechanism, corresponding manual unblock subassembly has been set up on the casing, make whole unlocking device except can realizing the electronic unblock, can be through pressing action around the manual unblock pole under emergency, the upper and lower of drive unblock connecting rod slides, the lower extreme drive locking lever of unblock connecting rod rotates, the realization is to the unblock of spacer pin in order to shift gears the operation, among the whole unblock subassembly, do not have unnecessary and complicated part, rational layout drive part in limited space, moreover, the steam generator is simple in structure, and convenient for operation.

Further, the reset assembly comprises a first elastic piece and a second elastic piece, wherein the first elastic piece is used for enabling the unlocking connecting rod to always have the upward movement trend, and the second elastic piece is used for enabling the manual unlocking rod to always have the movement trend towards the direction away from the unlocking connecting rod.

Preferably, the first elastic piece is a plastic elastic piece, the plastic elastic piece is integrally formed on the unlocking connecting rod, a limiting groove is formed in the support body, and one end, far away from the unlocking connecting rod, of the plastic elastic piece is matched in the limiting groove. In the preferred structure, the plastic elastic sheet is used as the elastic piece, and the plastic elastic sheet and the unlocking connecting rod are integrally formed, so that the processing procedure is more convenient; moreover, the thickness or radian of the plastic elastic sheet can be changed according to the elastic force requirement, so that the cost is effectively saved compared with other elastic pieces such as application springs, and the subsequent assembly is more convenient.

Preferably, the second elastic piece is an arc-shaped elastic piece, and one end of the arc-shaped elastic piece is integrally formed with the manual unlocking rod; the support body is provided with a limiting step, and the other end of the arc-shaped elastic sheet abuts against the limiting step. In the preferred structure, the second elastic piece and the manual unlocking rod are arranged into an integrated structure, so that the processing and assembling procedures are simplified, and the cost is saved.

As an improvement, the support body is provided with a first sliding groove extending vertically and a second sliding groove extending horizontally, the unlocking connecting rod is in sliding fit in the first sliding groove, and the manual unlocking rod is in sliding fit in the second sliding groove.

And the manual unlocking rod is provided with a limiting bulge, and the limiting bulge is in sliding fit in the limiting jack. This improves the structure, has realized the spacing of the slip direction of manual unlocking lever, avoids manual unlocking lever and second spout to take place to break away from along the axial under the elastic component elastic force effect.

And the support body is provided with a limit baffle plate for preventing the unlocking connecting rod from sliding out of the first sliding groove, the limit baffle plate is provided with a guide sliding groove, and the unlocking connecting rod is provided with a guide convex rib matched with the guide sliding groove. The improved structure enables the unlocking connecting rod to slide up and down, has a good guiding effect, and guarantees the stability of up-and-down movement.

And the manual unlocking rod is provided with a guide step matched with the guide limiting plate. This improves structure, mainly used carries on spacingly to the width direction and the thickness direction of manual unlocking lever, guarantees the steady gliding of manual unlocking lever, and is difficult for radially breaking away from in the second spout.

And the upper end of the unlocking connecting rod is provided with a guide column matched with the guide inclined plane. In the improved mechanism, the switching of the motion direction is realized through the guide cooperation of the inclined guide surface, the horizontal front-back motion of the manual unlocking rod is switched into the up-and-down motion of the unlocking connecting rod, and the unlocking operation of the limiting structure is more convenient.

Drawings

Fig. 1 is a structural view of an unlocking device for a shifter according to the present invention.

Fig. 2 is a structural diagram of the release device for a shifter according to the present invention after the support body is removed.

Fig. 3 is another angle structure diagram of an unlocking device for a shifter according to the present invention.

Fig. 4 is a connection structure diagram of the support body and the manual unlocking assembly in the present invention.

Fig. 5 is a structural view of the stand body of the present invention.

Fig. 6 is a structural view of the unlocking link in the present invention.

Fig. 7 is a structural view of the manual release lever of the present invention.

Fig. 8 is another angle structure view of the manual unlocking lever according to the present invention.

Wherein, 1-shell, 2-gear lever, 3-gear shift connecting piece, 4-limit pin, 5-locking lever, 6-support body, 6.1-first chute, 6.2-second chute, 6.3-limit groove, 6.4-limit step, 6.5-limit jack, 6.6-guide limit plate, 7-manual unlocking lever, 7.1-guide inclined plane, 7.2-limit bulge, 7.3-guide step, 8-unlocking connecting rod, 8.1-guide column, 8.2-guide convex rib, 9-first elastic piece, 10-second elastic piece, 11-limit baffle, 11.1-guide chute, 12-rotating shaft.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the description of the present invention, it should be noted that the terms "upper end", "lower end", "up and down", "front and back", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, the terms "first" and "second" are used for convenience of description and distinction, and have no specific meaning.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2, 3, the utility model provides a pair of unlocking device for selector, including shell 1, rotate in one side of shell 1 and be equipped with the connecting piece 3 of shifting that is used for installing gear lever 2, it is specific, should shift connecting piece 3 and rotate through pivot 12 and casing 1 and be connected to when making manual round trip to pull gear lever 2, can drive the connecting piece 3 of shifting and rotate round pivot 12, realize the car gear and switch. Wear to be equipped with a spacer pin 4 on the connecting piece 3 of shifting in this structure, the other end of this spacer pin 4 wears to establish on shell 1 to opposite side at shell 1 rotates and is equipped with locking pole 5, and this locking pole 5 is used for carrying out the locking to spacer pin 4, and when spacer pin 4 was in the locking state, connecting piece 3 of shifting then can not rotate.

When the locking rod 5 is rotated, the upper end of the locking rod 5 can limit or separate the limiting pin 4 to release the limiting. Specifically, a manual unlocking assembly is arranged on one side, close to the locking rod 5, of the shell 1, and specifically comprises a support body 6, a manual unlocking rod 7 and an unlocking connecting rod 8, wherein the support body 6 is provided with a first sliding chute 6.1 which is vertically arranged, the unlocking connecting rod 8 is in sliding fit in the first sliding chute 6.1, the support body 6 is also provided with a second sliding chute 6.2 which is transversely arranged, and the manual unlocking rod 7 is in sliding fit in the second sliding chute 6.2; the lower extreme and the locking bar 5 of unblock connecting rod 8 support and lean on, and the upper end of unblock connecting rod 8 and the one end guide cooperation of manual unblock pole 7, and manual the other end of pressing manual unblock pole 7 is in order to order about unblock connecting rod 8 and slide down to it is rotatory to drive locking bar 5, realizes 4 unblocks to the spacer pin, has realized the unblock of shifting promptly. Specifically, in this structure, the manual unlocking lever 7 is disposed in an approximately horizontal direction, and in this structure, the direction in which the manual unlocking lever 7 reciprocates toward the position of the unlocking link 8 is defined as forward and backward movement.

As shown in fig. 4, a guide inclined surface 7.1 is arranged at one end of the manual unlocking rod 7 close to the unlocking connecting rod 8, and a guide post 8.1 matched with the guide inclined surface 7.1 is arranged at the upper end of the unlocking connecting rod 8. An oblique upward guide inclined surface 7.1 is arranged in the structure, the inclined surface is matched with a guide post 8.1 on an unlocking connecting rod 8, and when the manual unlocking rod 7 moves back and forth in the second sliding groove 6.2, the back and forth movement direction can be switched to the up and down movement of the unlocking connecting rod 8 without other parts under the action of the guide inclined surface 7.1.

In addition, in this embodiment structure, still be equipped with reset assembly on support body 6, after the external force that exerts on manual unlocking lever 7 released, reset assembly is used for making manual unlocking lever 7 and unlocking connecting rod 8 reverse reset motion, realizes the relocking of spacer pin 4.

In particular, the return assembly comprises a first elastic element 9 for always having the tendency of said unlocking link 8 to move upwards and a second elastic element 10 for always having the tendency of said manual unlocking lever 7 to move away from the unlocking link 8.

In this embodiment, as shown in fig. 5 and 6, the first elastic member 9 is preferably a plastic elastic sheet, the plastic elastic sheet is integrally formed on the unlocking connecting rod 8, the support body 6 is provided with a limiting groove 6.3, and one end of the plastic elastic sheet, which is far away from the unlocking connecting rod 8, is matched in the limiting groove 6.3, after the design, because the plastic elastic sheet has elasticity, when the unlocking connecting rod 8 receives downward extrusion force, the plastic elastic sheet can generate plastic deformation, and after the external force is released, the unlocking connecting rod 8 automatically moves upward to reset under the elastic restoring force effect of the plastic elastic sheet. In this structure, plastics shell fragment and 8 integral type machine-shaping of unblock connecting rod, processing is convenient, compares in other follow-up configuration elastic component cost lower, and the dismouting is more convenient.

Of course, in other embodiments, the first elastic element 9 may also be a spring, and specifically, the spring 9 may be disposed between the lower end surface of the unlocking link 8 and the housing 1, as long as the unlocking link 8 can have a tendency to move upward after receiving a downward external force. In other words, the unlock link 8 can be automatically returned upward when the external force applied to the unlock link 8 is removed.

On the other hand, in order to realize that the manual unlocking lever 7 can have the automatic resetting function in the forward and backward movement process, in the embodiment, as shown in fig. 4, 7 and 8, a second elastic member 10 is further provided between the manual unlocking lever 7 and the support body 6, so that the manual unlocking lever 7 always has a tendency to move away from the unlocking link 8. Similarly, the second elastic piece 10 in the structure is an arc-shaped elastic piece, and one end of the arc-shaped elastic piece is integrally formed with the manual unlocking rod 7, so that the processing is convenient, and the cost is saved; correspondingly, a limiting step 6.4 is arranged on the support body 6, and the other end of the arc-shaped elastic sheet abuts against the limiting step 6.4.

Specifically, in the structure of this embodiment, the second elastic member 10 is disposed between the manual unlocking lever 7 and the housing 1, that is, after the external force applied to the outside of the manual unlocking lever 7 is removed, the manual unlocking lever 7 springs out and resets under the elastic force of the second elastic member 10, so as to prevent the manual unlocking lever 7 from being separated from the second chute 6.2 due to an excessively large outward movement distance, in this embodiment, the support body 6 is further provided with the limiting insertion hole 6.5 communicated with the second chute 6.2, the manual unlocking lever 7 is provided with the limiting protrusion 7.2, and the limiting protrusion 7.2 is slidably fitted in the limiting insertion hole 6.5.

In another aspect, in the structure, the two sides of the second chute 6.2 on the support body 6 are respectively provided with a limiting flange, and the limiting flanges are turned over towards the center of the second chute 6.2 to form a guiding limiting plate 6.6, correspondingly, the manual unlocking rod 7 is provided with a guiding step 7.3 matched with the guiding limiting plate 6.6, after the arrangement is carried out, when the manual unlocking rod 7 is matched in the second chute 6.2, the guiding step 7.3 matched with the guiding limiting plate 6.6 on the manual unlocking rod 7 in a limiting way is realized, the width direction of the manual unlocking rod 7 is limited, and the manual unlocking rod 7 cannot deviate in direction when stretching back and forth, so that the unlocking rod 8 can stably and accurately slide up and down.

Similarly, in the structure of the unlocking connecting rod 8 vertically arranged on the housing 1, in order to prevent the unlocking connecting rod 8 from being separated from the first sliding groove 6.1 and to make the unlocking connecting rod more stable in the vertical up-down sliding process, in the embodiment, the support body 6 is provided with the limit baffle 11, the limit baffle 11 is provided with the guide sliding groove 11.1, and the front side wall of the unlocking connecting rod 8 is provided with the guide convex rib 8.2 matched with the guide sliding groove 11.1.

In the manual unlocking assembly structure of the unlocking device, the elastic piece structures required by the manual unlocking rod 7 and the unlocking connecting rod 8 are both plastic elastic piece structures, and each elastic piece and the corresponding manual unlocking rod 7 or unlocking connecting rod 8 are integrally formed by injection molding, so that the processing technology is effectively simplified, the cost is saved, the subsequent installation is more convenient, and compared with the structure that the elastic reset is realized by using a spring, the manual unlocking assembly structure has fewer parts and is convenient to disassemble and assemble; the thickness and the crookedness of shell fragment can be adjusted to the size that can more actually demand elasticity in the whole structure can.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims (9)

1. The utility model provides a be applied to manual unblock subassembly of unlocking device that shifts which characterized in that: the gear shifting unlocking device comprises a support body (6), wherein an unlocking connecting rod (8) capable of sliding along the vertical direction and a manual unlocking rod (7) capable of sliding along the horizontal direction are arranged on the support body (6), the lower end of the unlocking connecting rod (8) is abutted to a locking rod (5) in an unlocking device, the upper end of the unlocking connecting rod (8) is in guide fit with one end of the manual unlocking rod (7), and the other end of the manual unlocking rod (7) is manually pressed to drive the unlocking connecting rod (8) to slide downwards to drive the locking rod (5) to rotate so as to realize gear shifting unlocking; the support body (6) is further provided with a reset assembly, and after external force applied to the manual unlocking rod (7) is released, the reset assembly is used for enabling the manual unlocking rod (7) and the unlocking connecting rod (8) to move in a reverse reset mode.

2. The manual unlocking assembly applied to the shift unlocking device according to claim 1, wherein: the reset component comprises a first elastic piece (9) used for enabling the unlocking connecting rod (8) to always have the upward movement trend and a second elastic piece (10) used for enabling the manual unlocking rod (7) to always have the movement trend towards the direction far away from the unlocking connecting rod (8).

3. The manual unlocking assembly applied to the shift unlocking device according to claim 2, wherein: the first elastic piece (9) is a plastic elastic piece which is integrally formed on the unlocking connecting rod (8), a limiting groove (6.3) is formed in the support body (6), and one end, far away from the unlocking connecting rod (8), of the plastic elastic piece is matched in the limiting groove (6.3).

4. The manual unlocking assembly applied to the shift unlocking device according to claim 2, wherein: the second elastic piece (10) is an arc-shaped elastic piece, and one end of the arc-shaped elastic piece is integrally formed with the manual unlocking rod (7); and the support body (6) is provided with a limiting step (6.4), and the other end of the arc-shaped elastic sheet is abutted against the limiting step (6.4).

5. The manual unlocking assembly applied to the shift unlocking device according to claim 1, wherein: be equipped with on pedestal (6) along vertical extension first spout (6.1) and along horizontal extension second spout (6.2), unblock connecting rod (8) sliding fit is in first spout (6.1), manual unblock pole (7) sliding fit is in second spout (6.2).

6. The manual unlocking assembly applied to the shift unlocking device according to claim 5, wherein: be equipped with spacing jack (6.5) with second spout (6.2) intercommunication on pedestal (6), be equipped with spacing arch (7.2) on manual unblock pole (7), spacing arch (7.2) sliding fit be in spacing jack (6.5) in.

7. The manual unlocking assembly applied to the shift unlocking device according to claim 5, wherein: the support body (6) on be equipped with limit baffle (11) that are used for preventing unblock connecting rod (8) roll-off first spout (6.1), be equipped with direction spout (11.1) on limit baffle (11), be equipped with on unblock connecting rod (8) with direction spout (11.1) matched with direction protruding muscle (8.2).

8. The manual unlocking assembly applied to the shift unlocking device according to claim 5, wherein: lie in second spout (6.2) both sides on pedestal (6) and be equipped with spacing flange respectively, just spacing flange is towards second spout (6.2) central point and is put to turn over a formation direction limiting plate (6.6), be equipped with on manual unlocking lever (7) with direction limiting plate (6.6) matched with direction step (7.3).

9. The manual unlocking assembly applied to the shift unlocking device according to any one of claims 1 to 8, wherein: one end of the manual unlocking rod (7) close to the unlocking connecting rod (8) is provided with a guide inclined plane (7.1), and the upper end of the unlocking connecting rod (8) is provided with a guide column (8.1) matched with the guide inclined plane (7.1).

Images