CN218858547U

CN218858547U - Car cover executor that charges

Info

Publication number: CN218858547U
Application number: CN202222174462.8U
Authority: CN
Inventors: 童腾超; 任成波
Original assignee: Ningbo Jingcheng Car Industry Co ltd
Current assignee: Ningbo Jingcheng Car Industry Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-04-14
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses an automobile charging cover actuator, which is characterized by comprising a shell, a motor, a transmission shaft and a protection mechanism, wherein the shell comprises a cavity inside; a second gear and a worm are coaxially arranged on the transmission shaft, and the second gear is meshed with the first gear; the protection mechanism comprises a transmission guide pillar, a rotating shaft and a circular truncated cone, one end of the transmission guide pillar is matched with the worm, the other end of the transmission guide pillar is matched with the circular truncated cone, and the rotating shaft and the circular truncated cone are integrally designed; when the rotary table normally runs, the transmission guide pillar drives the circular table to rotate; when the rotating shaft rotates reversely, the transmission guide pillar can limit the circular truncated cone to rotate, so that the circular truncated cone is separated from the transmission guide pillar; the rotating shaft and the circular truncated cone are integrally designed, so that the circular truncated cone has the tendency of being separated from the transmission guide post when rotating reversely, the abrasion to parts is reduced, the strength in the protection mechanism is improved, and materials required in the manufacturing process are saved.

Description

Car cover executor that charges

Technical Field

The utility model relates to a car lid technical field that charges especially relates to a car lid executor that charges.

Background

Along with the improvement of people's standard of living, the car gets into thousands of families gradually, and fuel automobile or new energy automobile all are equipped with and cover the flap door that is used for protecting the energy mouth, the energy mouth is for filling the oil mouth or the mouth that charges, and traditional stay cord formula energy mouth flap door all must carry out opening of energy mouth flap door through the handle opening device in the driver's cabin, along with car electronization and intellectuality, for satisfying the demand that the car user is more intelligent to energy mouth flap door opening and closing operation, traditional energy mouth flap door opening mode is just being replaced by novel flap door executor lock.

A general charging cover actuator generally adopts an automatic opening mode, and the conventional charging cover actuator generally has no protection mechanism, so when external force is applied or the charging cover is manually conveyed and rotated in the opposite direction, the motor can also rotate in the opposite direction due to the operation, and the charging cover actuator can be damaged; in addition, the motor is damaged during reverse rotation, and normal use is affected.

SUMMERY OF THE UTILITY MODEL

To the technical problem that general car lid executor that meets among the prior art can damage when reversing, provide a car lid executor that charges, for realizing above-mentioned purpose, the utility model provides a following technical scheme.

An automobile charging cover actuator is characterized by comprising a shell, a motor, a transmission shaft and a protection mechanism, wherein the shell internally comprises a cavity, the motor is arranged in the cavity, and an output shaft is provided with a first gear; a second gear and a worm are coaxially arranged on the transmission shaft, and the second gear is meshed with the first gear; the protection mechanism comprises a transmission guide pillar, a rotating shaft and a circular truncated cone, one end of the transmission guide pillar is matched with the worm, the other end of the transmission guide pillar is matched with the circular truncated cone, and the rotating shaft and the circular truncated cone are integrally designed; when the circular truncated cone normally runs, the transmission guide pillar drives the circular truncated cone to rotate; when the rotating shaft rotates reversely, the transmission guide pillar can limit the circular truncated cone to rotate, so that the circular truncated cone is separated from the transmission guide pillar.

Compared with the prior art, the automobile charging cover actuator of the utility model is provided with the protection mechanism, the motor rotates to drive the transmission shaft to rotate, and the transmission shaft is matched with the transmission guide pillar, so that the transmission guide pillar drives the round platform to rotate, and the actuator outputs normally; when the rotating shaft rotates reversely, the circular table in the protection mechanism is matched with the transmission guide pillar, and the rotating shaft and the circular table are integrally designed, so that the circular table tends to be separated from the transmission guide pillar, and the circular table is separated from the transmission guide pillar and then subjected to sliding operation, thereby reducing the abrasion to parts and also preventing the transmission guide pillar from reversing so as to protect the motor; and the rotating shaft and the circular truncated cone are integrally designed, so that the strength inside the protection mechanism is improved, the situation that parts are damaged when slipping is carried out is prevented, and materials required in manufacturing are saved.

Furthermore, a first tooth surface protrudes from the lower end of the transmission guide pillar, a second tooth surface protrudes from the circular truncated cone, and the transmission guide pillar and the circular truncated cone are arranged in a matched mode, namely the first tooth surface is arranged corresponding to the second tooth surface and meshed with the second tooth surface.

Through the improvement, the lower end of the transmission guide pillar protrudes to form a first tooth surface, the circular truncated cone protrudes upwards to form a second tooth surface, the first tooth surface and the second tooth surface are correspondingly arranged and are mutually meshed, the matching area of the transmission guide pillar and the circular truncated cone is increased, and the matching strength is improved.

Furthermore, the shape of the teeth of the first tooth surface and the second tooth surface is trapezoidal, and when the rotating shaft rotates reversely, the inclined tooth surfaces of the first tooth surface and the second tooth surface mutually slip, so that the circular truncated cone is separated from the transmission guide post.

Through the improvement, the shape of the teeth on the first tooth surface and the second tooth surface is trapezoidal, and when the rotating shaft rotates reversely, the inclined surfaces of the teeth, which are in contact with each other, of the first tooth surface and the second tooth surface slide, so that the circular truncated cone is separated from the transmission guide pillar.

Further, an installation cavity is arranged in the upper end cover, and a gasket is arranged on the end face of the installation cavity.

Through the improvement, the gasket is arranged in the installation cavity, so that the abrasion to the end face of the installation cavity during installation and use is avoided.

Furthermore, an elastic element is arranged between the upper end cover and the rotating shaft, and one end of the elastic element abuts against the gasket.

Through the improvement, the elastic element is arranged in the mounting shaft, when the rotating shaft rotates reversely, the elastic element is extruded, then restoring force is generated, and the disengaged circular truncated cone and the transmission guide post can be meshed again.

Furthermore, a limiting piece is arranged on the rotating shaft, the other end of the elastic element abuts against the limiting piece, and the limiting piece limits the elastic element to move towards the limiting piece.

Through the improvement, be provided with spacing piece in the axis of rotation, when the axis of rotation receives the exogenic action reversal, the round platform can produce the trend that breaks away from the transmission guide pillar, and spacing piece supports with elastic element and leans on, and elastic element receives the extrusion for elastic element produces the restoring force, makes round platform and transmission guide pillar continue the cooperation.

Furthermore, the upper end of the transmission guide pillar protrudes outwards in the radial direction to form a bevel gear, and the transmission guide pillar is matched with the worm, namely the bevel gear is meshed with the worm.

Through the improvement, be provided with the helical gear on the transmission guide pillar, the helical gear compare in the spur gear, can be better with the epaxial worm cooperation of transmission, can improve transmission effect better.

Further, the lower end of the circular truncated cone is provided with a bulge, and the bulge is matched in the shell.

Through the improvement, the lower part of the circular truncated cone is provided with the bulge, so that the protection mechanism can be better embedded in the cavity of the shell.

Further, an end cover is arranged at the upper end of the shell.

Through the improvement, the end cover can be used for protecting devices inside the installation cavity and preventing the devices from being damaged and eroded from the outside.

Drawings

FIG. 1 is a cross-sectional view of a protection mechanism for an automotive charging cover actuator;

FIG. 2 is an exploded view of a protection mechanism component of an automotive charging cover actuator;

FIG. 3 is a block diagram of an automotive charging lid actuator;

FIG. 4 is a diagram of the structure of the components inside the cavity of the actuator of the automobile charging cap;

wherein, 1, a shell; 1.1, a cavity; 2. a motor; 2.1, a first gear; 3. a drive shaft; 3.1, a second gear; 3.2, a worm; 4. a protection mechanism; 4.1, a rotating shaft; 4.2, driving the guide post; 4.21, a first tooth surface; 4.22, mounting a cavity; 4.23, a bevel gear; 4.24, through holes; 4.3, a circular truncated cone; 4.31, a second tooth surface; 4.32, a bump; (ii) a 5. A gasket; 6. an elastic element; 7. a limiting sheet; 8. and (6) end covers.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, an automobile charging cover actuator comprises a housing 1, a motor 2, a transmission shaft 3 and a protection mechanism 4, wherein the housing 1 internally comprises a cavity 1.1, the motor 2 is installed in the cavity 1.1, and an output shaft is provided with a first gear 2.1; a second gear 3.1 and a worm 3.2 are coaxially arranged on the transmission shaft 3, and the second gear 3.1 is meshed with the first gear 2.1; the protection mechanism 4 comprises a transmission guide pillar 4.2, a rotating shaft 4.1 and a circular truncated cone 4.3, the transmission guide pillar 4.2 is matched with the worm 3.2, the rotating shaft 4.1 and the circular truncated cone 4.3 are integrally designed, and the transmission guide pillar 4.2 is matched with the circular truncated cone 4.3; when the machine runs normally, the transmission guide post 4.2 drives the circular truncated cone 4.3 to rotate; when the rotating shaft 4.1 rotates reversely, the transmission guide post 4.2 can limit the circular truncated cone 4.3 to rotate, so that the circular truncated cone 4.3 is separated from the transmission guide post 4.2.

The protection mechanism 4 comprises a rotating shaft 4.1, a transmission guide post 4.2 and a circular truncated cone 4.3, the circular truncated cone 4.3 and the rotating shaft 4.1 are integrally designed, and when the protection mechanism rotates, the rotating shaft 4.1 and the circular truncated cone 4.3 can rotate together, so that the strength is improved, and materials required in manufacturing are saved.

The lower end of the transmission guide post 4.2 protrudes downwards 4.32 to form a first tooth surface 4.21, the upper end of the circular truncated cone 4.3 protrudes upwards 4.32 to form a second tooth surface 4.31, the first tooth surface 4.21 and the second tooth surface 4.31 are correspondingly arranged and meshed, and the transmission guide post 4.2 and the circular truncated cone 4.3 can be linked in the mode; a bulge 4.32 is arranged below the circular truncated cone 4.3, and the bulge 4.32 can be embedded into the shell 1, so that the installation is convenient; the tooth shapes of the first tooth surface 4.21 and the second tooth surface 4.31 are isosceles trapezoids, when the rotating shaft 4.1 rotates reversely, the inclined tooth surfaces of the teeth of the first tooth surface 4.21 and the second tooth surface 4.31 can slip, and the circular truncated cone 4.3 and the transmission guide post 4.2 can be separated from each other.

A gasket 5 is arranged on the end face of the transmission guide pillar 4.2, which is internally provided with a mounting cavity 4.22 and a mounting cavity 4.22, so that the direct contact of parts and parts is prevented from being abraded; the bottom of the transmission guide post 4.2 is provided with a through hole, the diameter of the through hole is consistent with the diameter of the section of the shaft body of the rotating shaft 4.1, the rotating shaft 4.1 is provided with a limiting piece 7, an elastic element 6 is arranged in the installation cavity 4.22, one end of the elastic element 6 is abutted against the gasket 5, and the other end of the elastic element is abutted against the limiting piece 7; when the elastic element 6 is pressed, a restoring force is generated, so that the transmission guide post 4.2 and the circular truncated cone 4.3 which are separated from each other can be continuously engaged.

The motor 2 is arranged in a cavity 1.1 in the shell 1, a first gear 2.1 is arranged on an output shaft of the motor 2, a second gear 3.1 is arranged at one end of the transmission shaft 3, the second gear 3.1 is meshed with the first gear 2.1, and the axis of the second gear 3.1 is parallel to the first tooth surface 4.21; the other section of the transmission shaft 3 is provided with a worm 3.2, and the transmission shaft 3 is matched with the protection mechanism 4 through the worm 3.2 and generates linkage; the upper end of the shell 1 is provided with an end cover 8 for protecting the inside of the device.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The automobile charging cover actuator is characterized by comprising a shell (1), a motor (2), a transmission shaft (3) and a protection mechanism (4), wherein the shell (1) internally comprises a cavity (1.1), the motor (2) is arranged in the cavity (1.1), and an output shaft is provided with a first gear (2.1); a second gear (3.1) and a worm (3.2) are coaxially arranged on the transmission shaft (3), and the second gear (3.1) is meshed with the first gear (2.1); the protection mechanism (4) comprises a transmission guide post (4.2), a rotating shaft (4.1) and a circular table (4.3), one end of the transmission guide post (4.2) is matched with the worm (3.2), the other end of the transmission guide post is matched with the circular table (4.3), and the rotating shaft (4.1) and the circular table (4.3) are integrally designed; when the rotary table runs normally, the transmission guide post (4.2) drives the circular table (4.3) to rotate; when the rotating shaft (4.1) rotates reversely, the transmission guide post (4.2) limits the circular truncated cone (4.3) to rotate, so that the circular truncated cone (4.3) is separated from the transmission guide post (4.2).

2. The vehicle charging cover actuator according to claim 1, wherein the lower end protrusion (4.32) of the transmission guide post (4.2) has a first tooth surface (4.21), the protrusion (4.32) on the circular truncated cone (4.3) has a second tooth surface (4.31), and the transmission guide post (4.2) is disposed in cooperation with the circular truncated cone (4.3) in such a way that the first tooth surface (4.21) is disposed corresponding to the second tooth surface (4.31) and is engaged with the second tooth surface (4.31).

3. The vehicle charging lid actuator according to claim 2, wherein the shape of the teeth of the first tooth surface (4.21) and the second tooth surface (4.31) is isosceles trapezoid, and when the rotating shaft (4.1) is reversed, the inclined tooth surfaces of the first tooth surface (4.21) and the second tooth surface (4.31) slip with each other, so that the circular truncated cone (4.3) is disengaged from the transmission guide post (4.2).

4. The vehicle charging cover actuator according to claim 1, wherein a mounting cavity (4.22) is arranged in the transmission guide post (4.2), and a gasket (5) is arranged on the end surface of the mounting cavity (4.22).

5. The vehicle charging cover actuator according to claim 4, characterized in that an elastic element (6) is arranged between the transmission guide post (4.2) and the rotating shaft (4.1), and one end of the elastic element (6) abuts against the washer (5).

6. The vehicle charging cover actuator according to claim 5, wherein a limiting piece (7) is arranged on the rotating shaft (4.1), the other end of the elastic element (6) abuts against the limiting piece (7), and the limiting piece (7) limits the elastic element (6) to move towards the limiting piece (7).

7. The vehicle charging cover actuator according to claim 1, wherein the upper end of the transmission guide post (4.2) protrudes with a bevel gear (4.23) radially outwards, and the transmission guide post (4.2) is matched with the worm (3.2), which means that the bevel gear (4.23) is meshed with the worm (3.2).

8. The vehicle charging cap actuator according to claim 1, characterized in that the lower end of the circular truncated cone (4.3) is provided with a protrusion (4.32), and the protrusion (4.32) is fitted in the housing (1).

9. The vehicle charging cover actuator according to claim 1, wherein an end cap (8) is provided at the upper end of the housing (1).