CN213270990U - P-gear manual unlocking device of automatic gear shifting actuator for vehicle - Google Patents

Abstract

The utility model discloses a P-gear manual unlocking device of an automatic gear shifting actuator for a vehicle, which comprises an outer sleeve, a support shell, a pressing plate, a hexagonal rod, an inner sleeve, a ratchet mechanism and a pull rope, wherein an extension pin is arranged on the support shell; the outer sleeve is connected with the inner sleeve through T-shaped transmission threads, a compression spring and a pressing plate are arranged in the inner sleeve, one end of the compression spring is connected to the bottom of the inner sleeve, and the other end of the compression spring is connected with the pressing plate; the pressing plate can move axially along the inner cavity of the inner sleeve, a ball groove is formed in the center of one end, far away from the compression spring, of the pressing plate, and the ball groove is connected with the ball head of the hexagonal rod. The utility model discloses it is little to account for the space, compact structure, simple, the reliability is high, and operating efficiency is high, has guaranteed the security, and does not change the manual unblock function of current automatic gearshift executor.

Description

P-gear manual unlocking device of automatic gear shifting actuator for vehicle

Technical Field

The utility model relates to an automobile parts technical field specifically is an automobile-used automatic gearshift executor goes out manual unlocking device of P shelves.

Background

The automobile automatic gear shifting actuator is an executing device for gear shifting of an automobile transmission. With the development of automobile technology, most modern automobiles are provided with automatic gear shifting actuators, the automatic gear shifting actuators are integrated with mechanical products driven and controlled by electronics, and the automatic gear shifting actuators can complete gear shifting work of an automobile transmission only by operating control buttons or providing corresponding control signals, and the automatic gear shifting actuators are also necessary products for realizing automatic driving or unmanned driving of the automobiles.

During the running process of the automobile, the automatic gear shifting actuator is controlled according to the running requirement to enable the transmission to realize gear switching from P, R, N, D and the like, however, the automatic gear shifting actuator is driven to be an electronic product, and during the working process of the automobile, the power failure condition may occur in an extreme working condition, and under the condition, the automatic gear shifting actuator cannot act. If the automotive transmission keeps off the position and is in P fender, the car will be unable to pull the removal, forces to pull and will damage relevant spare part, otherwise, hoists and removes and remove the removal, and the cost is huge, and the car that is traveling appears automatic gear shifting executor and loses the electricity, and this undoubtedly brings serious potential safety hazard for the car is traveled.

The existing automobile with the automatic gear shifting actuator is provided with a P-gear unlocking function in the design of some gear shifting actuators, the automatic gear shifting actuator loses power and needs to be manually unlocked, but the gear shifting actuator is installed on a front cabin transmission of an automobile engine, automobile parts are fully distributed around the position of the gear shifting actuator, people who can manually unlock the P-gear must have very professional knowledge, most automobile drivers hardly have the capability, and meanwhile, the environment space condition of the automobile engine cabin brings higher professional requirements for P-gear unlocking people for manual operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used automatic gearshift executor goes out manual unlocking device of P shelves to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a P-gear manual unlocking device of an automatic gear shifting actuator for a vehicle comprises an outer sleeve, a support shell, a pressing plate, a hexagonal rod, an inner sleeve, a ratchet mechanism and a pull rope, wherein an extending pin is arranged on the support shell; the outer sleeve is connected with the inner sleeve through T-shaped transmission threads, a compression spring and a pressing plate are arranged in the inner sleeve, one end of the compression spring is connected to the bottom of the inner sleeve, and the other end of the compression spring is connected with the pressing plate; the pressing plate can move axially along the inner cavity of the inner sleeve, a ball groove is formed in the center of one end, far away from the compression spring, of the pressing plate, and the ball groove is connected with the ball head of the hexagonal rod.

Preferably, the ratchet mechanism is arranged at the end part of the outer sleeve and is adjacent to the outer sleeve, and the middle of the ratchet mechanism is provided with a one-way claw.

Preferably, the end of the hexagonal rod remote from the ball slot passes through the centre of the ratchet mechanism, which slides relative to and rotates with the ratchet.

Preferably, the outer sleeve is fixed with the volute spring and the traction pull rope wound on the volute spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a go out P and keep off manual unlocking device and account for the space little, compact structure, simple, reliability are high, and the cost is relatively lower, easily popularizes and applies, and unchangeable current automatic gearshift executor manual unblock function, promptly the utility model discloses a P keeps off manual unblock mode and hardly influences the design of executor, only need stay on the executor shell connect the interface can.

2. The utility model discloses can handle at the auttombilism room and make P and keep off the unblock, unlocking device does not need electric power for the manpower unblock of mechanical type mechanism, and the auttombilism personnel can both operate, and unlocking device can adopt to dismantle with the automatic gearshift executor to be connected moreover, demolishs that unlocking device does not influence the automatic gearshift executor and uses.

3. The utility model discloses operating efficiency is high, has guaranteed the security. The pulling rope is pulled out of the P gear for unlocking, so that the unlocking can be completed by common drivers, and the operation is simple; and because the flexibility of the pull rope is kept off from the P gear, the rope end position can be extended to the cab, and the operating environment is improved.

Drawings

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

fig. 2 is a schematic plan view of the present invention.

In the figure: 1. an outer sleeve; 2. a support housing; 3. a compression spring; 4. pressing a plate; 5. a volute spring; 6. A hexagonal bar; 7. an inner sleeve; 8. a ratchet mechanism; 9. and pulling the pull rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a P-gear manual unlocking device of an automatic gear shifting actuator for a vehicle comprises an outer sleeve 1, a supporting shell 2, a pressure plate 4, a hexagonal rod 6, an inner sleeve 7, a ratchet mechanism 8 and a pull rope 9, wherein an extending pin is arranged on the supporting shell 2, the left end of the supporting shell 2 is connected with the outer sleeve 1, the outer sleeve 1 is used as a shaft, and the right end of the supporting shell 2 is connected with the inner sleeve 7, takes the extending pin of the supporting shell 2 as a shaft and can axially move; the outer sleeve 1 is connected with the inner sleeve 7 through T-shaped transmission threads, a compression spring 3 and a pressing plate 4 are arranged in the inner sleeve 7, one end of the compression spring 3 is connected to the bottom of the inner sleeve 7, and the other end of the compression spring is connected with the pressing plate 4; the pressing plate 4 can move axially along the inner cavity of the inner sleeve 7, a ball groove is formed in the center of one end, far away from the compression spring 3, of the pressing plate 4, and the ball groove is connected with the ball head of the hexagonal rod 6.

Specifically, the ratchet mechanism 8 is arranged at the end part of the outer sleeve 1 and is adjacent to the outer sleeve 1, and a one-way claw is arranged in the middle of the ratchet mechanism 8.

Specifically, the end of the hexagonal rod 6 remote from the ball groove passes through the center of the ratchet mechanism 8, which slides relative to and rotates with the ratchet.

Specifically, the outer sleeve 1 is fixed with a volute spring 5 and a traction pull rope 9 wound on the volute spring.

The utility model discloses passing through the bolt with the automatic gearshift executor and can dismantling and be connected when using, device itself is the mechanical device that a gear wire rope and other machine parts constitute, realizes anticipated rotation and concertina movement as required, and this motion can be passed through the rope and pull, accomplishes out P and keeps off the unblock action, can operate in auttombilism room.

The working principle is as follows:

the utility model discloses a go out P and keep off manual unlocking device and use with the cooperation of automatic gear shift executor, need install simultaneously fixedly during the use, even hexagonal hole in the hexagonal rod alignment gear shift executor unblock axle head keeps a certain distance with the hexagonal hole, slowly stimulates the pull stay cord 9 of unblock, drives outer sleeve 1 and rotates, and outer sleeve 1 again drives inner skleeve 7 and rotates, and inner skleeve 7 is rotatory to be simultaneously advanced compression spring 3 forward, and compression spring 3 promotes clamp plate 4 and moves forward along inner skleeve 7 axial, and clamp plate 4 promotes hexagonal pole 6 to move forward simultaneously; and the outer sleeve 7 rotates, the ratchet mechanism 8 also rotates at the same time, the hexagonal rod 6 also passively rotates, the hexagonal rod 6 can perform forward and rotary composite actions, the automatic gear shifting actuator can be stretched into the process, the force of the traction pull rope 9 is obviously felt to be increased at the moment, the traction pull rope 9 is continuously pulled, the gear shifting actuator gear shaft can be driven to rotate, and therefore the automatic gear shifting actuator rope traction transmission is led out of the P gear unlocking process.

After the P gear is taken out and the unlocking action is finished, the pull rope 9 is loosened, the outer sleeve 1 reversely rotates under the action of the spiral spring 5, the inner sleeve 7 also rotates and retreats, the inner sleeve 7 retreats for a certain position, the spring 3 pulls the pressing plate 4 to retreat, the pressing plate 4 pulls the hexagonal rod 6 to retreat, the hexagonal rod 6 is drawn out from the hexagonal hole in the shaft end of the automatic gear shifting actuator and returns to the initial position; when the outer sleeve 1 is driven to rotate by the volute spring 5, the ratchet mechanism 8 rotates along with the outer sleeve, and the hexagonal rod 6 cannot be reversed, so that the gear shaft in the automatic gear shifting actuator cannot rotate, namely, the transmission cannot be driven to enter the P gear for locking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A P-gear manual unlocking device of an automatic gear shifting actuator for a vehicle is characterized by comprising an outer sleeve (1), a supporting shell (2), a pressing plate (4), a hexagonal rod (6), an inner sleeve (7), a ratchet mechanism (8) and a pull rope (9), wherein an extending pin is arranged on the supporting shell (2), the left end of the supporting shell (2) is connected with the outer sleeve (1) and takes the outer sleeve (1) as an axis, and the right end of the supporting shell is connected with the inner sleeve (7) and takes the extending pin of the supporting shell (2) as an axis and can axially move; the outer sleeve (1) is connected with the inner sleeve (7) through T-shaped transmission threads, a compression spring (3) and a pressing plate (4) are arranged in the inner sleeve (7), one end of the compression spring (3) is connected to the bottom of the inner sleeve (7), and the other end of the compression spring is connected with the pressing plate (4); the pressing plate (4) can move axially along the inner cavity of the inner sleeve (7), a ball groove is formed in the center of one end, away from the compression spring (3), of the pressing plate (4), and the ball groove is connected with a ball head of the hexagonal rod (6).

2. The P-gear manual unlocking device of the automatic gear shifting actuator for the vehicle as claimed in claim 1, wherein: the ratchet mechanism (8) is arranged at the end part of the outer sleeve (1) and is adjacent to the outer sleeve (1), and a one-way claw is arranged in the middle of the ratchet mechanism (8).

3. The P-gear manual unlocking device of the automatic gear shifting actuator for the vehicle as claimed in claim 1, wherein: the end part of the hexagonal rod (6) far away from the ball groove passes through the center of the ratchet mechanism (8), and the hexagonal rod slides relative to the ratchet wheel and rotates along with the ratchet wheel.

4. The P-gear manual unlocking device of the automatic gear shifting actuator for the vehicle as claimed in claim 1, wherein: the outer sleeve (1) is fixed with a scroll spring (5) and a traction pull rope (9) wound on the scroll spring.

Images