Buffering mechanism of automobile window lifting actuator

Abstract

The utility model provides an automobile pivoted window actuator buffer mechanism and relates to the technical field of automobile pivoted windows, a motor and a gear box, the output end of the motor is fixedly connected with a worm, one side of the worm is fixedly connected with a positioning rod, the top of the motor is fixedly provided with a guide cylinder, the guide cylinder is internally and movably provided with a rotating rod, and the rotating rod is fixedly connected with the gear box. A screw rod is arranged at one end of the rotating rod, a fixing seat is fixedly connected to the other side of the screw rod, a rubber pad and a damping pad are arranged in the groove in a stacked mode, the device can adjust the distance between the fixing seat and the positioning rod, enough space can be reserved for installing the rubber pad, and therefore the rubber pad can be conveniently installed and fixed; and the pressing ring is embedded into the groove and can press and limit the rubber pad, and the rubber pad can be limited when the mounting frame is rotationally taken down, so that the rubber pad and the shock pad in the groove can be conveniently taken out and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a car window shaking technology field especially relates to a car window shaking actuator buffer mechanism. BACKGROUND

[0002] The car window shaking actuator is the device responsible for driving the car window glass lifting, through receiving the signal from the switch or remote controller in the car, using the power generated by the motor, through a series of transmission mechanism realizes the lifting operation of the car window, this mechanism provides the convenient car window control function for the driver and the passenger.

[0003] The existing window shaking motor generally includes motor and gear box, the motor output shaft is worm, the gear box is equipped with gear, the worm is engaged with the gear, when working, the motor drives the gear rotation through the worm to realize the lifting of the car window, in order to reduce the noise and ensure the stable operation of the motor shaft, the buffer structure is usually set at the end of the worm, but the existing car window shaking actuator buffer mechanism on the market has the following shortcomings.

[0004] 1, the existing motor shaft end limit relies on rubber pad buffering, because the spacing between the shaft end and the inner wall of the gear box is small, it is difficult to insert the rubber pad between the shaft end and the inner wall of the gear box, resulting in the installation mode of the rubber pad is more difficult.

[0005] 2, because the motor shaft end and the rubber pad are in contact with each other, resulting in the motor shaft in rotation will produce wear between the rubber pad, the use time is too long to cause the buffering effect of the rubber pad to reduce, cannot quickly disassemble and replace the rubber pad, inconvenient to actual use. INVENTION CONTENTS

[0006] The utility model provides a car window shaking actuator buffer mechanism, solve the installation mode of the rubber pad in the above -mentioned technique difficult and the problem that cannot quickly disassemble and replace the rubber pad.

[0007] In order to realize the above purpose, the utility model adopts the following technical scheme: a car window shaking actuator buffer mechanism, including motor and gear box, the output end of the motor is fixedly connected with the worm, one side of the worm is fixedly connected with the positioning rod, the inside of the gear box is provided with worm wheel, the top of the motor is fixedly installed with the guide cylinder, the inside of the guide cylinder is movably installed with the rotating rod, the inside of the rotating rod is opened with the sliding slot, the inside of the gear box is provided with the mounting bracket, the inner wall of the mounting bracket is opened with the internal thread, one end of the rotating rod is provided with the screw rod, one side of the screw rod is fixedly connected with the rectangle piece, the other side of the screw rod is fixedly connected with the fixed seat, the screw rod is screw mounted in the inside of the guide cylinder, the outer wall of the fixed seat is opened with the external thread, the side surface of the fixed seat is opened with the recess, the inside of the recess is stacked with the rubber pad and the shock pad.

[0008] Preferably, the rectangular block is movably mounted in the chute.

[0009] Preferably, the surface of the rotating rod is fixedly connected with a limiting block, and the limiting block is movably mounted in the guide cylinder.

[0010] Preferably, the guide cylinder is internally fixedly mounted with a sealing ring, and the sealing ring is sleeved on one end of the outer wall of the guide cylinder.

[0011] Preferably, the inside of the mounting frame is fixedly mounted with an auxiliary bearing, and one end of the positioning rod is rotatably mounted in the auxiliary bearing.

[0012] Preferably, the inside of the mounting frame is fixedly mounted with a baffle, the inside of the baffle is a hollow structure, and the baffle is fixedly connected with a compression ring on the side surface.

[0013] Preferably, the outer wall of the fixed seat is threadedly connected with the inner wall of the mounting frame, and the diameter length of the groove is greater than the diameter length of the compression ring.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0015] 1. In the utility model, the mounting frame and the fixed seat are fixedly connected with each other, when the rotating rod is rotated, the cooperation between the rectangular block and the rotating rod can drive the screw rod to rotate, so that the position of the screw rod and the fixed seat is adjusted, the fixed seat is close to the positioning rod, and the rubber pad presses the end of the positioning rod, the device can adjust the spacing between the fixed seat and the positioning rod, and enough space is reserved for installing the rubber pad, compared with the narrow installation space in the prior art, the rubber pad is conveniently installed and fixed.

[0016] 2. In the utility model, the mounting frame and the fixed seat are threadedly connected, the mounting frame can be taken off from the surface of the fixed seat by rotating the mounting frame, the compression ring is embedded in the inside of the groove, the rubber pad can be pressed and limited, the rubber pad is limited when the mounting frame is taken off, so that the rubber pad and the damping pad in the inside of the groove are conveniently taken out and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A main three-dimensional structure schematic diagram of a buffer mechanism of an automobile window execution device is provided for the utility model.

[0018] Figure 2 A screw rod connection three-dimensional structure schematic diagram of a buffer mechanism of an automobile window execution device is provided for the utility model.

[0019] Figure 3 A guide cylinder cross-section structure schematic diagram of a buffer mechanism of an automobile window execution device is provided for the utility model.

[0020] Figure 4 A fixed seat split structure schematic view of a car window shaking executor buffer mechanism is provided for the utility model.

[0021] Figure 5 A mounting rack section structure schematic view of a car window shaking executor buffer mechanism is provided for the utility model.

[0022] Legend: 1, motor; 11, worm; 12, positioning rod; 2, gear box; 21, worm wheel; 3, guide cylinder; 31, sealing ring; 4, rotating rod; 401, sliding groove; 41, limiting block; 5, mounting rack; 51, auxiliary bearing; 52, baffle; 53, compression ring; 6, screw rod; 61, rectangular block; 7, fixed seat; 701, groove; 71, rubber pad; 72, shock pad. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following specification.

[0025] Example 1, as shown in the accompanying drawings, the utility model provides a technical scheme: a car window shaking executor buffer mechanism, including motor 1 and gear box 2, the output end of motor 1 is fixedly connected with worm 11, one side of worm 11 is fixedly connected with positioning rod 12, the inside of gear box 2 is provided with worm wheel 21, the top of motor 1 is fixedly installed with guide cylinder 3, the inside of guide cylinder 3 is movably installed with rotating rod 4, the inside of rotating rod 4 is provided with sliding groove 401, the inside of gear box 2 is provided with mounting rack 5, the inner wall of mounting rack 5 is provided with internal thread, one end of rotating rod 4 is provided with screw rod 6, one side of screw rod 6 is fixedly connected with rectangular block 61, the other side of screw rod 6 is fixedly connected with fixed seat 7, screw rod 6 is screw-mounted in the inside of guide cylinder 3, the outer wall of fixed seat 7 is provided with external thread, the side surface of fixed seat 7 is provided with groove 701, rubber pad 71 and shock pad 72 are stacked in the inside of groove 701, the shape of rectangular block 61 is matched with the shape of sliding groove 401, rectangular block 61 is movably installed in the inside of sliding groove 401, the surface of rotating rod 4 is fixedly connected with limiting block 41, limiting block 41 is movably installed in the inside of guide cylinder 3, sealing ring 31 is fixedly installed in the inside of guide cylinder 3, sealing ring 31 is sleeved on one end of the outer wall of guide cylinder 3. Figure 1 - the accompanying drawings Figure 5 shown, the utility model provides a technical scheme: a car window shaking executor buffer mechanism, including motor 1 and gear box 2, the output end of motor 1 is fixedly connected with worm 11, one side of worm 11 is fixedly connected with positioning rod 12, the inside of gear box 2 is provided with worm wheel 21, the top of motor 1 is fixedly installed with guide cylinder 3, the inside of guide cylinder 3 is movably installed with rotating rod 4, the inside of rotating rod 4 is provided with sliding groove 401, the inside of gear box 2 is provided with mounting rack 5, the inner wall of mounting rack 5 is provided with internal thread, one end of rotating rod 4 is provided with screw rod 6, one side of screw rod 6 is fixedly connected with rectangular block 61, the other side of screw rod 6 is fixedly connected with fixed seat 7, screw rod 6 is screw-mounted in the inside of guide cylinder 3, the outer wall of fixed seat 7 is provided with external thread, the side surface of fixed seat 7 is provided with groove 701, rubber pad 71 and shock pad 72 are stacked in the inside of groove 701, the shape of rectangular block 61 is matched with the shape of sliding groove 401, rectangular block 61 is movably installed in the inside of sliding groove 401, the surface of rotating rod 4 is fixedly connected with limiting block 41, limiting block 41 is movably installed in the inside of guide cylinder 3, sealing ring 31 is fixedly installed in the inside of guide cylinder 3, sealing ring 31 is sleeved on one end of the outer wall of guide cylinder 3.

[0026] The effect achieved by the whole embodiment 1 is that the rubber pad 71 and the damping pad 72 are both placed in the groove 701, the rubber pad 71 is located at the outer end and can be in contact with the positioning rod 12, the damping pad 72 is located on one side of the rubber pad 71, and the vibration and noise during the rotation of the worm 11 and the positioning rod 12 are reduced, the limiting block 41 on the surface of the rotating rod 4 is installed in the guide cylinder 3, which can prevent the position of the rotating rod 4 from moving, and the sealing ring 31 sleeved on the surface of the rotating rod 4 can improve the sealing performance of the guide cylinder 3, when the rotating rod 4 is rotated, it is driven to rotate together with the screw rod 6 by cooperating with the rectangular block 61, at this time, the screw rod 6 will move in the guide cylinder 3, the position of the fixed seat 7 on the side surface of the screw rod 6 is adjusted, the fixed seat 7 is sleeved on the surface of the positioning rod 12, and the end surface of the positioning rod 12 is in contact with the rubber pad 71 to improve the stability of the worm 11 during operation.

[0027] As shown in embodiment 2, Figures 1-5 the sealing ring 31 is fixedly installed in the guide cylinder 3, the sealing ring 31 is sleeved on one end of the outer wall of the guide cylinder 3, the auxiliary bearing 51 is fixedly installed in the inside of the mounting bracket 5, one end of the positioning rod 12 is rotatably installed in the inside of the auxiliary bearing 51, the baffle 52 is fixedly installed in the inside of the mounting bracket 5, the inside of the baffle 52 is a hollow structure, the pressing ring 53 is fixedly connected to the side surface of the baffle 52, the outer wall of the fixed seat 7 is threadedly connected with the inner wall of the mounting bracket 5, and the diameter length of the groove 701 is greater than that of the pressing ring 53.

[0028] The effect achieved by the whole embodiment 2 is that the auxiliary bearing 51 is movably sleeved on the surface of the positioning rod 12, which makes the positioning rod 12 operate more stably, the baffle 52 limits the fixed seat 7, and the pressing ring 53 on the side surface of the baffle 52 is embedded in the inside of the groove 701, which not only can press and fasten the rubber pad 71, but also can prevent the rubber pad 71 from falling off from the inside of the groove 701 by pressing the edge of the rubber pad 71, and the mounting bracket 5 is threadedly connected with the fixed seat 7, so that the mounting bracket 5 can be taken off from the surface of the fixed seat 7 by rotating the mounting bracket 5, and at the same time, the pressing ring 53 will move out of the inside of the groove 701, so that the rubber pad 71 and the damping pad 72 in the inside of the groove 701 can be taken out and replaced.

[0029] The working principle of the embodiment is as follows: the rotating rotating rod 4 drives the screw rod 6 to rotate, at this time, the screw rod 6 moves outward, the rectangular block 61 is retracted into the sliding groove 401, the fixed seat 7 is tightly attached to the inner wall of the gear box 2, the spacing between the fixed seat 7 and the positioning rod 12 is increased, and sufficient space is left for the installation of the rubber pad 71, the damping pad 72 and the rubber pad 71 are sequentially stacked in the recess, then the mounting frame 5 is sleeved on the surface of the fixed seat 7, the mounting frame 5 is rotated to be connected and fixed with the fixed seat 7, the baffle 52 is positioned on the fixed seat 7, and the pressing ring 53 on the side of the baffle 52 is embedded in the recess 701, the pressing ring 53 presses and positions the edge of the rubber pad 71, so that the installation of the rubber pad 71 is completed, then the rotating rod 4 is reversed to make the fixed seat 7 close to the positioning rod 12 end, the positioning rod is inserted into the auxiliary bearing 51 and the baffle 52, the rubber pad 71 is in contact with the end surface of the positioning rod 12, so that the stability of the worm 11 and the positioning rod 12 during operation is improved, the rotating rod 4 is rotated to leave sufficient space between the fixed seat 7 and the positioning rod 12, so that the rubber pad 71 is conveniently taken out and replaced later.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A buffer mechanism for a car window regulator actuator comprising a motor (1) and a gearbox (2), characterized in that: The output end of the motor (1) is fixedly connected with a worm (11), one side of the worm (11) is fixedly connected with a positioning rod (12), the inside of the gear box (2) is provided with a worm wheel (21), the top of the motor (1) is fixedly installed with a guide cylinder (3), the inside of the guide cylinder (3) is movably installed with a rotating rod (4), the inside of the rotating rod (4) is provided with a sliding groove (401), the inside of the gear box (2) is provided with a mounting frame (5), the inner wall of the mounting frame (5) is provided with an internal thread, one end of the rotating rod (4) is provided with a screw rod (6), one side of the screw rod (6) is fixedly connected with a rectangular block (61), the other side of the screw rod (6) is fixedly connected with a fixed seat (7), the screw rod (6) is screwedly installed in the inside of the guide cylinder (3), the outer wall of the fixed seat (7) is provided with an external thread, the side of the fixed seat (7) is provided with a groove (701), the inside of the groove (701) is stacked with a rubber pad (71) and a damping pad (72).

2. A buffer mechanism for a motor vehicle window regulator according to claim 1, wherein: The shape of the rectangular block (61) is matched with the shape of the sliding groove (401), and the rectangular block (61) is movably installed in the inside of the sliding groove (401).

3. A buffer mechanism for a motor vehicle window regulator according to claim 1, wherein: The surface of the rotating rod (4) is fixedly connected with a limiting block (41), and the limiting block (41) is movably installed in the inside of the guide cylinder (3).

4. The buffer mechanism for a car window regulator according to claim 1, wherein: The inside of the guide cylinder (3) is fixedly installed with a sealing ring (31), and the sealing ring (31) is sleeved on one end of the outer wall of the guide cylinder (3).

5. The buffer mechanism for a car window regulator according to claim 1, wherein: The inside of the mounting frame (5) is fixedly installed with an auxiliary bearing (51), and one end of the positioning rod (12) is rotatably installed in the inside of the auxiliary bearing (51).

6. A buffer mechanism for a motor vehicle window regulator according to claim 1, wherein: The inside of the mounting frame (5) is fixedly installed with a baffle (52), the inside of the baffle (52) is of a hollow structure, and the side of the baffle (52) is fixedly connected with a compression ring (53).

7. A buffer mechanism for a motor vehicle window regulator according to claim 1, wherein: The outer wall of the fixed seat (7) is in threaded connection with the inner wall of the mounting frame (5), and the diameter length of the groove (701) is greater than that of the compression ring (53).

Images