CN214464433U

CN214464433U - Actuator for realizing linear motion of rotating motor

Info

Publication number: CN214464433U
Application number: CN202023335135.3U
Authority: CN
Inventors: 刘杨; 陆佳浩
Original assignee: Jiaxing Yituo Automobile Technology Co ltd
Current assignee: Jiaxing Yituo Automobile Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a rotating electrical machines realizes linear motion's executor, include: the output end of the motor is provided with an output gear; the sector gear is in transmission connection with the output gear; the output mechanism comprises an output shaft base and an output shaft, wherein the output shaft base is provided with a jack and a baffle, the output shaft base is connected with the sector gear through a transmission connecting piece, one end of the transmission connecting piece is rotatably connected to the side edge of the sector gear, the other end of the transmission connecting piece is rotatably connected to the lower portion of the baffle, and one end of the output shaft is connected to the jack. The utility model has the advantages that: the rotary motion form of the motor is converted into linear motion by means of transmission of the gear, the size of the linear motion actuator can be greatly reduced, and the effect of controlling the opening and closing of the nozzle ring is achieved.

Description

Actuator for realizing linear motion of rotating motor

Technical Field

The utility model belongs to the automobile parts field, concretely relates to rotating electrical machines realizes linear motion's executor.

Background

The opening and closing of the air release valve of the turbocharger are controlled by an electric control actuator through the linear motion of a connecting rod, a linear cylinder, a synchronous gear wheel or a threaded rod mechanism and the like are adopted in a common linear actuator, and the mechanisms occupy more space due to the stroke requirement and possibly conflict with other equipment in position. Compared with the mechanism, the rotary motion form of the motor is converted into linear motion by means of transmission of the gear, and the size of the linear motion actuator can be greatly reduced.

To sum up, for solving current technical problem, the utility model designs a rotating electrical machines realizes linear motion's executor.

Disclosure of Invention

The utility model discloses a solve current technical problem, designed a rotating electrical machines and realized linear motion's executor.

The purpose of the utility model can be realized by the following technical proposal:

an actuator for a rotary electric machine to effect linear motion, comprising:

the output end of the motor is provided with an output gear;

the sector gear is in transmission connection with the output gear;

the output mechanism comprises an output shaft base and an output shaft, wherein the output shaft base is provided with a jack and a baffle, the output shaft base is connected with the sector gear through a transmission connecting piece, one end of the transmission connecting piece is rotatably connected to the side edge of the sector gear, the other end of the transmission connecting piece is rotatably connected to the lower portion of the baffle, and one end of the output shaft is connected to the jack.

Furthermore, a tooth overlapping gear is arranged between the output gear and the sector gear, a large gear disc part of the tooth overlapping gear is in transmission connection with the output gear, and a small gear disc part of the tooth overlapping gear is in transmission connection with the sector gear.

Further, motor, sector gear, fold tooth gear, output mechanism all set up in the casing, the output shaft stretches out the casing through the delivery outlet on the casing, sector gear rotates through bolt one and fixes in the casing, fold tooth gear and rotate through bolt two and fix in the casing.

Furthermore, a return spring is arranged on the output shaft base, the return spring is sleeved on the output shaft, the lower end of the return spring is in contact with the baffle, and the upper end of the return spring is in contact with the casing.

Furthermore, the other end of the output shaft, which is opposite to the output shaft base, is provided with a rocker arm half assembly, and the rocker arm half assembly is provided with a connecting column.

Compared with the prior art, the utility model discloses the structure sets up rationally: the rotating motion form of the motor is converted into linear motion by means of transmission of the gear, the size of the linear motion actuator can be greatly reduced, and the function of controlling the air release valve to open and close is achieved.

Drawings

FIG. 1 is a schematic view of the present actuator with a housing;

FIG. 2 is a schematic view of the actuator structure

FIG. 3 is a schematic view of a drive connection;

referring to fig. 1-3, wherein: 100. a motor; 110. an output gear; 120. a stacked-tooth gear; 121. a large gear part; 122. a pinion section; 200. sector gear 300, output mechanism; 310. an output shaft base; 311. a jack; 312. a baffle plate; 320. an output shaft; 330. a transmission connection member; 340. a return spring; 350. a rocker arm half assembly; 351. connecting columns; 400. a housing; 410. an output aperture; 420. a first bolt; 430. and a second bolt.

Detailed Description

The technical solution of the present invention is further explained below with reference to the following examples.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

the motor 100, the output end of the motor 100 is provided with an output gear 110;

the sector gear 200 is in transmission connection with the output gear 110;

the output mechanism 300 comprises an output shaft base 310 and an output shaft 320, wherein the output shaft base 310 is provided with a jack 311 and a baffle 312, the output shaft base 310 is connected with the sector gear 200 through a transmission connecting piece 330, one end of the transmission connecting piece 330 is rotatably connected to the side edge of the sector gear 200, the other end of the transmission connecting piece 330 is rotatably connected below the baffle 312, and one end of the output shaft 320 is connected in the jack 311.

Specifically, when the turbocharger is in operation, the exhaust gas flow in the volute needs to be regulated through the air release valve. When the air release valve works, the motor 100 works to rotate the output gear 110 on the output end, the output gear 110 drives the sector gear 200 in transmission connection, the sector gear 200 rotates and jacks up the transmission connecting piece 330 connected with the side edge to change the rotation motion into linear motion, and the transmission connecting piece 330 drives the output shaft base 310 to move together with the output shaft 320, so that the output shaft 320 outputs the linear motion, thereby driving the air release valve to work. The utility model has the advantages of, compare in general linear actuator, this executor relies on the transmission of gear, has converted the rotary motion form of motor 2 into the linear motion of output shaft 320, can reduce the volume of linear motion executor by a wide margin, has also reached the effect that the control bleed valve opened and shut.

Example two:

the difference between the second embodiment and the first embodiment is that a laminated gear 120 is arranged between the output gear 110 and the sector gear 200, a large gear part 121 of the laminated gear 120 is in transmission connection with the output gear 110, and a small gear part 122 of the laminated gear 120 is in transmission connection with the sector gear 200.

Specifically, the multiple-teeth gear 120 can output the power of the motor 2 at a higher rotation speed, which is output from the output gear 110, to the large gear part 121, and convert the power to the sector gear 200 at a lower rotation speed but at a higher torque through the small gear part 122, thereby improving accuracy in performing linear output and ensuring sufficient power at the output.

Example three:

the difference between the third embodiment and the second embodiment is that the motor 100, the sector gear 200, the tooth overlapping gear 120 and the output mechanism 300 are all arranged in the casing 400, the output shaft 320 extends out of the casing through an output hole 410 on the casing 400, the sector gear 200 is rotationally fixed in the casing 400 through a first latch 420, and the tooth overlapping gear 120 is rotationally fixed in the casing 400 through a second latch 430.

Specifically, the casing 400 can protect the motor 100, the gears and the output mechanism 300 from being damaged by external pollutants, ensure a lubricating effect, and ensure the normal operation of the whole actuator; the sector gear 200 and the laminated tooth gear 120 are rotationally fixed by the first bolt 420 and the second bolt 430, so that disassembly, maintenance and replacement can be facilitated.

Example four:

the difference between the fourth embodiment and the second embodiment is that a return spring 340 is disposed on the output shaft base 310, the return spring 340 is sleeved on the output shaft 320, the lower end of the return spring 340 contacts the baffle 312, and the upper end of the return spring 340 contacts the casing 400.

Specifically, after the sector gear 200 drives the output shaft base 310 and the output shaft 320 to move and extend, the return spring 340 is compressed by the baffle 312 and the casing 400, elastic potential energy is stored, after the output shaft 320 finishes outputting, the motor 100 stops outputting power, the sector gear 200 does not provide support for the output shaft base 310 any more, at the moment, the return spring 340 releases the elastic potential energy, the baffle 312 applies force to the output shaft base 310 to drive the output shaft base 310 to reset with the output shaft 320, the workload of the motor 100 is reduced, and the working efficiency is improved.

Example five:

the difference between the fifth embodiment and the first embodiment is that the other end of the output shaft 320, which is opposite to the output shaft base 310, is provided with a rocker arm half assembly 350, and the rocker arm half assembly 350 is provided with a connecting column 351.

Specifically, the half assembly 350 of rocking arm is used for connecting the nozzle door, through the structural connection on spliced pole 351 and the nozzle door to adopt the jump ring to fix, easily dismantle and change.

The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.

Claims

1. An actuator for a rotary electric machine to effect linear motion, comprising:

the output end of the motor is provided with an output gear;

the sector gear is in transmission connection with the output gear;

2. The actuator for realizing linear motion of a rotating motor according to claim 1, wherein a laminated gear is arranged between the output gear and the sector gear, a large gear disc part of the laminated gear is in transmission connection with the output gear, and a small gear disc part of the laminated gear is in transmission connection with the sector gear.

3. The linear motion actuator of claim 2, wherein the motor, the sector gear, the stacked-teeth gear, and the output mechanism are disposed in a housing, the output shaft extends out of the housing through an output hole in the housing, the sector gear is rotatably fixed in the housing by one-pin rotation, and the stacked-teeth gear is rotatably fixed in the housing by two-pin rotation.

4. The actuator for realizing the linear motion of the rotating motor according to claim 2, wherein a return spring is arranged on the output shaft base, the return spring is sleeved on the output shaft, the lower end of the return spring is in contact with the baffle, and the upper end of the return spring is in contact with the casing.

5. The actuator for realizing linear motion of a rotating electrical machine according to claim 1, wherein the other end of the output shaft opposite to the output shaft base is provided with a rocker arm semi-assembly, and the rocker arm semi-assembly is provided with a connecting column.