A hidden door handle electric actuator device

Abstract

The utility model provides a hidden door handle electric actuator device, including: a bottom shell and a limit rod; a motor, the motor is arranged on the inner side of the bottom shell, the output end of the motor is sleeved with a worm, one side of the worm is closed with a first double helical gear, and the first double helical gear is meshed with a second double helical gear. The utility model provides a hidden door handle electric actuator device, through the motor, worm, first double helical gear, guide rod, second double helical gear, screw, limit rod, quick and moving parts and other structures cooperate with each other, so that the output stroke of the actuator can be adjusted through the screw, improve the compatibility of the product, reduce the development cost and cycle. The output force of the actuator is significantly greater than other products of the same type and the appearance is compact, which effectively improves the ice-breaking function of the handle when the outer handle is frozen in winter; by changing the length of the screw or the limit point, the universal performance of the product can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a hidden door handle electric actuator device. Background Art

[0002] With the development of automobile electrification, people have also raised their requirements for automobile intelligence accordingly; and in order to pursue the ultimate performance experience, today's automobiles have also raised their requirements for the sense of technology and intelligence of automobiles.

[0003] Now more and more cars are designing the traditional protruding handles into hidden handles. The hidden handles of the car can be kept in a closed state when the car is moving through the control module to reduce the car's wind resistance and wind noise; when the car stops and the handle is not in use, the handle shell and the car door panel are also kept in the same plane to maintain the overall beauty of the car; when the car handle needs to be used, the handle is popped out through the control module to meet the user's normal use.

[0004] The core driving component that drives the extension and retraction of the outside handle is the actuator device. The actuator is the driving component when the door handle is electrically extended. When the handle is installed and used, the door handle hidden in the door sheet metal can be slowly extended from the car body, making the car experience more technological and comfortable. However, the electric door handle actuators currently on the market have a fast pop-up speed and low ejection force, the handle has poor ice-breaking ability in winter, and the angle or stroke of the handle extension cannot be adjusted.

[0005] Therefore, it is necessary to provide a hidden door handle electric actuator device to solve the above technical problems. Summary of the invention

[0006] The utility model provides a hidden door handle electric actuator device, which solves the problems of fast handle pop-up speed, small push-out force, poor ice-breaking ability of the handle in winter, and unadjustable angle or stroke of the handle.

[0007] In order to solve the above technical problems, the utility model provides a hidden door handle electric actuator device, comprising:

[0008] Bottom shell and limit rod;

[0009] A motor, wherein the motor is arranged on the inner side surface of the bottom shell, a worm is sleeved on the output end of the motor, a first double helical gear is closed on one side of the worm, a second double helical gear is meshed with the first double helical gear, a lead screw is threadedly connected to the inner side surface of the second double helical gear, a push block is fixedly installed on one end of the lead screw, and a moving member is fixedly installed on one end of the push block;

[0010] A top cover, the top cover being snap-connected to the top of the bottom shell;

[0011] A control board is fixedly mounted on one side of the bottom shell.

[0012] Preferably, two bearings are sleeved on both ends of the outer side surface of the second double helical gear, and the two bearings are arranged on the inner side surface of the bottom shell.

[0013] Preferably, a guide rod is provided inside the first double helical gear, and both ends of the guide rod are fixedly mounted on the inner side surface of the bottom shell.

[0014] Preferably, the limiting rod is arranged inside the other end of the screw rod, and the top and bottom of the limiting rod are slidably connected to the inside of the bottom shell and the top cover respectively.

[0015] Preferably, the outer side surfaces of the bottom shell and the top cover are provided with buffer components, the outer side surfaces of the bottom shell and the top cover are provided with handle seats, and the top of the handle seat is provided with a handle inside.

[0016] Preferably, the buffer assembly includes a first gasket, a spring, a sliding sleeve, a sliding cavity and a second gasket.

[0017] Preferably, the sliding cavity is respectively opened at one end of the first gasket and the second gasket, the sliding sleeve is slidably connected to the inner side of the sliding cavity, the spring is respectively fixedly installed on the top and bottom of the sliding sleeve, and the other end of the spring is fixedly installed on the inner side of the sliding cavity.

[0018] Compared with the related art, the hidden door handle electric actuator device provided by the utility model has the following beneficial effects:

[0019] The utility model provides a hidden door handle electric actuator device, through the motor, worm, first double helical gear, guide rod, second double helical gear, screw, limit rod, quick and moving parts and other structures cooperate with each other, so that the actuator output stroke can be adjusted through the screw, improve the compatibility of the product, reduce the development cost and cycle. The actuator output force is significantly greater than other products of the same type and has a compact appearance, which effectively improves the handle's ice-breaking function when the outer handle is frozen in winter; by changing the length of the screw or the limit point, the product's compatibility can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural schematic diagram of a first embodiment of a hidden door handle electric actuator device provided by the utility model;

[0021] Figure 2 for Figure 1 The schematic diagram of the structure when in use is shown;

[0022] Figure 3 for Figure 1Schematic diagram of the explosion structure shown;

[0023] Figure 4 This is a structural schematic diagram of a second embodiment of a hidden door handle electric actuator device provided by the utility model.

[0024] Numbers in the figure: 1, handlebar, 2, handle, 3, bottom shell, 31, top cover, 4, control panel, 5, motor, 51, worm, 52, first double helical gear, 53, guide rod, 54, second double helical gear, 55, screw, 56, limit rod, 57, push block, 58, moving part, 59, bearing, 6, buffer assembly, 61, first gasket, 62, spring, 63, sliding sleeve, 64, sliding cavity, 65, second gasket. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] First embodiment

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A structural schematic diagram of a first embodiment of a hidden door handle electric actuator device provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure when in use is shown; Figure 3 for Figure 1 The exploded structural diagram shown in FIG. A hidden door handle electric actuator device comprises: a bottom shell 3 and a limit rod 56;

[0028] The motor 5 is arranged on the inner side of the bottom shell 3. The output end of the motor 5 is sleeved with a worm 51. A first double helical gear 52 is closed on one side of the worm 51. A second double helical gear 54 is meshed with the first double helical gear 52. A screw 55 is threadedly connected to the inner side of the second double helical gear 54. A push block 57 is fixedly installed at one end of the screw 55. A moving member 58 is fixedly installed at one end of the push block 57.

[0029] A top cover 31, wherein the top cover 31 is snap-connected to the top of the bottom shell 3;

[0030] A control board 4 is fixedly mounted on one side of the bottom shell 3 .

[0031] Two bearings 59 are sleeved on both ends of the outer side surface of the second double helical gear 54 , and the two bearings 59 are both arranged on the inner side surface of the bottom shell 3 .

[0032] A guide rod 53 is disposed inside the first double-helical gear 52 , and both ends of the guide rod 53 are fixedly mounted on the inner side surface of the bottom shell 3 .

[0033] The limiting rod 56 is disposed inside the other end of the screw rod 55 , and the top and bottom of the limiting rod 56 are slidably connected to the inside of the bottom shell 3 and the top cover 31 respectively.

[0034] The outer sides of the bottom shell 3 and the top cover 31 are provided with a buffer assembly 6 , the outer sides of the bottom shell 3 and the top cover 31 are provided with a handle seat 1 , and the top of the handle seat 1 is provided with a handle 2 inside.

[0035] Motor 5 is a micro motor;

[0036] The control panel 4 is used to control the start and stop of the motor 5 .

[0037] The working principle of a hidden door handle electric actuator device provided by the utility model is as follows:

[0038] The motor 5 is assembled inside the bottom shell 3 and is powered by the internal EKT connection. A copper worm 51 is riveted on the output shaft of the motor 5. The copper worm 51 and the first double helical gear 52 are meshed for transmission. The first double helical gear 52 is positioned by a guide rod 53. The first double helical gear 52 drives the second double helical gear 54 to rotate. The second double helical gear 54 is positioned by two precision bearings 59. The second double helical gear 54 drives the lead screw 55 to move in a straight line. The lead screw 55 drives the push block 57 and the moving part 58 to move, thereby realizing the function of the actuator's reciprocating drive along a straight line.

[0039] Compared with the related art, the hidden door handle electric actuator device provided by the utility model has the following beneficial effects:

[0040] The motor 5, worm 51, first double helical gear 52, guide rod 53, second double helical gear 54, screw 55, limit rod 56, quick release 57 and moving part 58 cooperate with each other, so that the output stroke of the actuator can be adjusted through the screw 55, improving the compatibility of the product and reducing the development cost and cycle. The output force of the actuator is significantly greater than other products of the same type and the appearance is compact, which effectively improves the ice-breaking function of the outer handle when it is frozen in winter; by changing the length or limit point of the screw 55, the compatibility of the product can be achieved.

[0041] Second embodiment

[0042] Please refer to Figure 4Based on the hidden door handle electric actuator device provided in the first embodiment of the present application, the second embodiment of the present application proposes another hidden door handle electric actuator device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0043] Specifically, the difference of the hidden door handle electric actuator device provided in the second embodiment of the present application is that, in a hidden door handle electric actuator device, the buffer assembly 6 includes a first gasket 61, a spring 62, a sliding sleeve 63, a sliding cavity 64 and a second gasket 65.

[0044] The sliding cavity 64 is respectively opened at one end of the first gasket 61 and the second gasket 65, the sliding sleeve 63 is slidably connected to the inner side surface of the sliding cavity 64, the spring 62 is respectively fixedly installed on the top and bottom of the sliding sleeve 63, and the other end of the spring 62 is fixedly installed on the inner side surface of the sliding cavity 64.

[0045] The working principle of a hidden door handle electric actuator device provided by the utility model is as follows:

[0046] When in use, the user can separate the first gasket 61 and the second gasket 65, and then use the sliding sleeve 63 to pull the spring 62 to extend the spring 62. After that, the user respectively puts the first gasket 61 and the second gasket 65 on the bottom shell 3 and the top cover 31. At this time, the bottom shell 3 and the top cover 31 are tightened by the elasticity of the spring 62.

[0047] Compared with the related art, the hidden door handle electric actuator device provided by the utility model has the following beneficial effects:

[0048] The elasticity of the spring 62 can pull the first gasket 61 and the second gasket 65 during use, thereby tightening the bottom shell 3 and the top cover 31 to prevent the bottom shell 3 and the top cover 31 from being separated during use.

[0049] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A hidden door handle electric actuator device, characterized in that: include: Bottom shell and limit rod; A motor, wherein the motor is arranged on the inner side surface of the bottom shell, a worm is sleeved on the output end of the motor, a first double helical gear is closed on one side of the worm, a second double helical gear is meshed with the first double helical gear, a lead screw is threadedly connected to the inner side surface of the second double helical gear, a push block is fixedly installed on one end of the lead screw, and a moving member is fixedly installed on one end of the push block; A top cover, the top cover being snap-connected to the top of the bottom shell; A control board is fixedly mounted on one side of the bottom shell.

2. A hidden door handle electric actuator device according to claim 1, characterized in that: Two bearings are sleeved on both ends of the outer side surface of the second double helical gear, and the two bearings are arranged on the inner side surface of the bottom shell.

3. A hidden door handle electric actuator device according to claim 2, characterized in that: A guide rod is arranged inside the first double helical gear, and both ends of the guide rod are fixedly mounted on the inner side surface of the bottom shell.

4. A hidden door handle electric actuator device according to claim 3, characterized in that: The limiting rod is arranged inside the other end of the screw rod, and the top and bottom of the limiting rod are slidably connected to the inside of the bottom shell and the top cover respectively.

5. The hidden door handle electric actuator device according to claim 4, characterized in that: The outer sides of the bottom shell and the top cover are both provided with buffer components, the outer sides of the bottom shell and the top cover are both provided with handle seats, and the top of the handle seat is provided with a handle inside.

6. The hidden door handle electric actuator device according to claim 5, characterized in that: The buffer assembly includes a first gasket, a spring, a sliding sleeve, a sliding cavity and a second gasket.

7. The hidden door handle electric actuator device according to claim 6, characterized in that: The sliding cavity is respectively opened at one end of the first gasket and the second gasket, the sliding sleeve is slidably connected to the inner side of the sliding cavity, the spring is respectively fixedly installed on the top and bottom of the sliding sleeve, and the other end of the spring is fixedly installed on the inner side of the sliding cavity.

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