CN109130802B

CN109130802B - Automobile sun visor capable of automatically stretching

Info

Publication number: CN109130802B
Application number: CN201810842400.5A
Authority: CN
Inventors: 田大伟
Original assignee: Wuhu Changchun Automotive Interior Parts Co ltd
Current assignee: Wuhu Changchun Automotive Interior Parts Co ltd
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2022-01-21
Anticipated expiration: 2038-07-27
Also published as: CN109130802A

Abstract

The invention belongs to the technical field of automotive interior, and particularly relates to an automatically telescopic automobile sun shield which comprises a sun shield assembly, a driving assembly, a rotating assembly and a control device, wherein the sun shield assembly comprises a first sun shield and a second sun shield, the rotating assembly comprises a mounting seat, a hinged plate and a rotating motor, the driving assembly comprises two driving electric poles, and the control device comprises a control chip and a sensor assembly electrically connected with a controller.

Description

Automobile sun visor capable of automatically stretching

Technical Field

The invention belongs to the technical field of automotive interior trim, and particularly relates to an automatically telescopic automobile sun visor.

Background

Automobile sun visor board is used for sheltering from the highlight for the driver, but traditional sunshading board is because light-tight, causes the influence easily to driver's field of vision, when light intensity change is great moreover, needs manually to operate the sunshading board to prevent that it from causing further influence to the driver.

In order to solve the problems, the patent number CN201620634307.1 discloses an automatic telescopic automobile sun visor, which comprises a transparent plate, wherein two ends of the transparent plate are fixedly connected with a first supporting body and a second supporting body respectively; the first support body and the second support body are internally provided with a hollow cavity, a lead screw arranged along the width direction of the transparent plate is arranged in the hollow cavity of the first support body, and a first sliding block matched with the lead screw is arranged on the lead screw; a rod arranged along the width direction of the transparent plate is arranged in the hollow cavity of the second supporting body, and a second sliding block is sleeved on the rod; the inner side of the first support body and the inner side of the second support body are oppositely provided with two grooves arranged along the width direction of the transparent plate; the lower part of the rear side of the first support body is provided with a control module and a stepping motor, and the stepping motor is connected with the screw rod through a group of gear mechanisms; a polarizer is arranged behind the transparent plate between the first support body and the second support body, the polarizer and the transparent plate are arranged in parallel, connecting rods are connected to the middles of the left end and the right end of the polarizer, and the outer end of the connecting rod on the left side of the polarizer penetrates through the groove in the inner side of the first support body and is connected with a first sliding block in the first support body; the outer end of the connecting rod on the right side of the polarizer passes through the groove on the inner side of the second support body and is connected with a second sliding block in the second support body; the upper parts of the rear sides of the first support body and the second support body are fixedly connected with one end of a support rod respectively, the other end of each support rod is fixedly connected with one end of a telescopic rod respectively, and the other end of each telescopic rod is fixedly connected with a fixing clamp respectively; photosensitive elements are equidistantly distributed on the front side of the first supporting body from top to bottom; the photosensitive element and the stepping motor are respectively and electrically connected with the control module.

Above-mentioned car sun visor board can not cause the influence to driver's field of vision when filtering the highlight, can adjust automatically when light changes great, but this sun visor board is vertical setting all the time, occupies the car space all the time, influences the usage space of driver in the driver's seat, brings inconvenience for the driver.

Disclosure of Invention

The invention aims to provide an automatic telescopic automobile sun visor aiming at the defects of the prior art.

In order to solve the above problems, the present invention provides the following technical solutions:

an automatic telescopic automobile sun visor comprises a telescopic sun visor assembly, a driving assembly for driving the sun visor assembly to stretch, a rotating assembly for driving the sun visor assembly to rotate and a control device, wherein the driving assembly is respectively arranged at two sides of the sun visor assembly, the rotating assembly is hinged with one end of the sun visor in the driving direction of the driving assembly, the driving assembly and the rotating assembly are both electrically connected with a controller, the sun visor assembly comprises a first sun visor and a second sun visor which can be in sliding fit with each other, the rotating assembly comprises a mounting seat, a hinged plate fixedly connected with the end part of the first sun visor and a rotating motor, the mounting seat is hinged with the hinged plate through a hinged shaft, an output shaft of the rotating motor is fixedly connected with the hinged shaft, the driving assembly comprises two driving electric poles respectively arranged at two sides of the sun visor assembly, the control device comprises a control chip and a sensor assembly electrically connected with the controller.

Preferably, first sunshading board and second sunshading board are the semicircle column panel, the second sunshading board is equallyd divide at two sides parallel with self axis and is provided with the guide bar respectively, first sunshading board is provided with respectively with two sides parallel with self axis and guide bar sliding fit's slider.

Preferably, all the end of drive pole is respectively through rotatory piece and articulated shaft normal running fit, all one side fixed connection of articulated shaft is all kept away from with the second sunshading board to the output of drive pole.

Preferably, the sensor assembly comprises an angle sensor arranged at the output end of the rotating motor and an illumination intensity sensor arranged at the bottom of the hinged plate, and the illumination intensity sensor and the angle sensor are both electrically connected with the controller.

Preferably, the inboard cambered surface of first sunshading board is provided with the lifting unit who can adjust the mirror position, lifting unit is including the installing frame that supplies the mirror installation and two slides that set up respectively at the installing frame side, the length direction of slide is parallel with the axis of first sunshading board.

Preferably, one of them be provided with on the slide with self length direction's sawtooth rack, the one end that the installing frame is close to the sawtooth rack is provided with the locking column cap, the tip of locking column cap be provided with can with the rotatory complex joint piece of tip of locking column cap.

Preferably, the first sun visor and the second sun visor are both dark-colored transparent plates.

The beneficial effect of adopting above technical scheme is: the controller is provided with a preset illumination intensity value, when the illumination intensity sensor detects that the illumination intensity of the position of the driver seat is greater than the preset value, an electric signal is transmitted to the controller, the controller controls the rotating motor to drive the rotating shaft to drive the hinged plate to rotate downwards, when the angle sensor detects that the rotating angle of the hinged plate reaches the preset value, the controller controls the rotating motor to stop rotating, the controller controls the driving electric pole to push the second sun shield to slide downwards on the guide rod, the lifting assembly is selectively arranged on the first sun shield, when a mirror needs to be looked, the handheld locking column head slides and moves to a proper position on the slide way, the clamping block is clamped in the sawtooth strip, the sun shield assembly can not affect the visual field of the driver when filtering strong light, automatic sun shielding of the driver is realized, and excessive space in the vehicle is not occupied, the use space of a driver in the driver seat is not influenced.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a third schematic perspective view of the present invention;

fig. 4 is a schematic perspective view of the lift assembly and first visor of the present invention;

FIG. 5 is an enlarged view at A of FIG. 4;

description of reference numerals: the sun shield comprises a sun shield assembly 1, a first sun shield 11, a guide rod 12, a second sun shield 13, a slide block 14, a driving assembly 2, a driving electric pole 21, a rotating block 22, a rotating assembly 3, a mounting seat 31, a hinge plate 32, a hinge shaft 33, a lifting assembly 4, a slide rail 41, a mounting frame 42, a clamping block 43, a locking column head 44 and a sawtooth strip 45.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention is an automatically retractable sun visor for a vehicle, including a retractable sun visor assembly 1, a driving assembly 2 for driving the sun visor assembly 1 to retract, a rotating assembly 3 for driving the sun visor assembly 1 to rotate, and a control device, wherein the driving assembly 2 is respectively disposed at two sides of the sun visor assembly 1, the rotating assembly 3 is hinged to one end of the sun visor in a driving direction of the driving assembly 2, the driving assembly 2 and the rotating assembly 3 are both electrically connected to the controller, the sun visor assembly 1 includes a first sun visor 11 and a second sun visor 13 which are slidably fitted with each other, the rotating assembly 3 includes a mounting seat 31, a hinge plate 32 fixedly connected to an end of the first sun visor 11, and a rotating motor, the mounting seat 31 is hinged to the hinge plate 32 through a hinge shaft 33, an output shaft of the rotating motor is fixedly connected to the hinge shaft 33, the driving assembly 2 comprises two driving electric poles 21 which are respectively arranged on two sides of the sunshade assembly 1, the control device comprises a control chip and a sensor assembly which is electrically connected with a controller, an illumination intensity preset value is set for the controller, when the sensor assembly detects that the illumination intensity of a driver seat position is greater than the preset value, an electric signal is transmitted to the controller, the controller controls a rotating motor to drive a rotating shaft to drive a hinged plate 32 to rotate downwards, and then the controller controls the driving electric poles 21 to push the second sunshade plate 13 to slide downwards on the guide rod 12.

The first sun visor 11 and the second sun visor 13 are both semi-cylindrical panels, the second sun visor 13 is provided with the guide rod 12 on two sides parallel to the axis of the second sun visor 13, the first sun visor 11 is provided with the slide block 14 in sliding fit with the guide rod 12 on two sides parallel to the axis of the first sun visor 11, and the driving electric pole 21 pushes the second sun visor 13 to slide downwards on the guide rod 12, so that the sun shading areas of the first sun visor 11 and the second sun visor 13 are increased.

All the end of the driving electric pole 21 is respectively in running fit with the hinge shaft 33 through the rotating block 22, all the output end of the driving electric pole 21 is fixedly connected with one side of the second sun visor 13 far away from the hinge shaft 33, when the rotating motor drives the hinge plate 32 to rotate around the hinge shaft 33, the driving electric pole 21 rotates along with the sun visor assembly 1.

The sensor assembly comprises an angle sensor arranged on the output end of the rotating motor and an illumination intensity sensor arranged at the bottom of the hinged plate 32, the illumination intensity sensor and the angle sensor are both electrically connected with the controller, an illumination intensity preset value is set for the controller, when the illumination intensity sensor detects that the illumination intensity of the driver seat is larger than the preset value, an electric signal is transmitted to the controller, the controller controls the rotating motor to drive the rotating shaft to drive the hinged plate 32 to rotate downwards, when the angle sensor detects that the rotating angle of the hinged plate 32 reaches the preset value, an electric signal is transmitted to the controller, the controller controls the rotating motor to stop rotating, the illumination intensity sensor, the angle sensor and the controller are in the prior art, and detailed description is omitted here.

The inside cambered surface of first sunshading board 11 is provided with lifting unit 4 that can adjust the mirror position, lifting unit 4 is including the installing frame 42 that supplies the mirror installation and two slides 41 that set up respectively in the installing frame 42 side, the length direction of slide 41 is parallel with first sunshading board 11's axis, and lifting unit 4 is installed to selectivity as required, adjusts the position of installing frame 42 on slide 41 according to suitable height.

One of them be provided with on the slide 41 with self length direction's sawtooth rack 45, the one end that the installing frame 42 is close to sawtooth rack 45 is provided with the locking column cap 44, the tip of locking column cap 44 be provided with can with the rotatory complex joint piece 43 of the tip of locking column cap 44, lifting unit 4 selects to install on first sunshading board 11, when needs look at the mirror, handheld locking column cap 44 slide on slide 41 and remove to suitable position, with joint piece 43 joint in sawtooth rack 45.

The first sun shield 11 and the second sun shield 13 are both dark transparent plates, so that the illumination intensity can be effectively reduced under the condition of not influencing the sight.

The working principle is as follows: set up the illumination intensity default for the controller, when the illumination intensity sensor detects that the illumination intensity of driver's seat position is greater than the default, a signal of telecommunication is given for the controller in the transmission, controller control rotating electrical machines drive rotation axis drives articulated slab 32 and rotates downwards, when the angle sensor detects that the rotatory angle of articulated slab 32 reaches the default, a signal of telecommunication is given for the controller in the transmission, controller control rotating electrical machines stops rotatoryly, control drive pole 21 simultaneously and promote second sunshading board 13 and slide down on guide bar 12, lift unit 4 selects to install on first sunshading board 11, when looking into the mirror, handheld locking column cap 44 slides on slide 41 and moves to suitable position, with joint piece 43 joint in sawtooth rack 45.

Example two:

referring to fig. 1 to 4, the present invention is an automatic retractable car sun visor, including a retractable sun visor assembly 1, a driving assembly 2 for driving the sun visor assembly 1 to retract, a rotating assembly 3 for driving the sun visor assembly 1 to rotate, and a control device, wherein the driving assembly 2 is respectively disposed at two sides of the sun visor assembly 1, the rotating assembly 3 is hinged to one end of the sun visor in the driving direction of the driving assembly 2, the driving assembly 2 and the rotating assembly 3 are both electrically connected to the controller, the sun visor assembly 1 includes a first sun visor 11 and a second sun visor 13 which can be in sliding fit with each other, the rotating assembly 3 includes a mounting seat 31, a hinge plate 32 fixedly connected to an end of the first sun visor 11, and a rotating motor, the mounting seat 31 is hinged to the hinge plate 32 through a hinge shaft 33, an output shaft of the rotating motor is fixedly connected to the hinge shaft 33, the driving assembly 2 comprises two driving electric poles 21 which are respectively arranged on two sides of the sunshade assembly 1, the control device comprises a control chip and a sensor assembly which is electrically connected with a controller, an illumination intensity preset value is set for the controller, when the sensor assembly detects that the illumination intensity of a driver seat position is greater than the preset value, an electric signal is transmitted to the controller, the controller controls a rotating motor to drive a rotating shaft to drive a hinged plate 32 to rotate downwards, and then the controller controls the driving electric poles 21 to push the second sunshade plate 13 to slide downwards on the guide rod 12.

The working principle is as follows: set up the illumination intensity default for the controller, when the illumination intensity sensor detects that the illumination intensity of cockpit position is greater than the default, an electric signal of conveying gives the controller, controller control rotating electrical machines drive rotation axis drives articulated slab 32 and rotates downwards, when the angle sensor detects that the rotatory angle of articulated slab 32 reaches the default, an electric signal of conveying gives the controller, controller control rotating electrical machines stops rotatoryly, control drive pole 21 simultaneously and promote second sunshading board 13 and slide downwards on guide bar 12.

Compared with the second embodiment, the second embodiment has the advantages that the visual sight area is larger than that of the first embodiment, the structure is simple, and the cost is low.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various insubstantial modifications of the invention based on the principles and technical solutions of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims

1. The utility model provides a car sun visor board that can stretch out and draw back automatically which characterized in that: the telescopic sun visor assembly comprises a telescopic sun visor assembly (1), a driving assembly (2) for driving the sun visor assembly (1) to stretch, a rotating assembly (3) for driving the sun visor assembly (1) to rotate and a control device, wherein the driving assembly (2) is respectively arranged on two sides of the sun visor assembly (1), the rotating assembly (3) is hinged with one end of a sun visor in the driving direction of the driving assembly (2), the driving assembly (2) and the rotating assembly (3) are both electrically connected with a controller, the sun visor assembly (1) comprises a first sun visor (11) and a second sun visor (13) which can be in sliding fit with each other, the rotating assembly (3) comprises a mounting seat (31), a hinged plate (32) fixedly connected with the end of the first sun visor (11) and a rotating motor, the mounting seat (31) is hinged with the hinged plate (32) through a hinged shaft (33), the output shaft of the rotating motor is fixedly connected with a hinged shaft (33), the driving assembly (2) comprises two driving electric poles (21) which are respectively arranged on two sides of the sunshade assembly (1), and the control device comprises a control chip and a sensor assembly which is electrically connected with the controller; the first sun shield (11) and the second sun shield (13) are both semi-cylindrical panels, guide rods (12) are respectively arranged on two side edges of the second sun shield (13) parallel to the axis of the second sun shield, and sliders (14) in sliding fit with the guide rods (12) are respectively arranged on two side edges of the first sun shield (11) parallel to the axis of the second sun shield; the tail ends of all the driving electric poles (21) are in running fit with the hinge shafts (33) through the rotating blocks (22), and the output ends of all the driving electric poles (21) are fixedly connected with one sides, far away from the hinge shafts (33), of the second sun shield (13); the sensor assembly comprises an angle sensor arranged on the output end of the rotating motor and an illumination intensity sensor arranged at the bottom of the hinged plate (32), and the illumination intensity sensor and the angle sensor are both electrically connected with the controller; the inner side arc surface of the first sun shield (11) is provided with a lifting assembly (4) capable of adjusting the position of the mirror, the lifting assembly (4) comprises a mounting frame (42) for mounting the mirror and two slide rails (41) respectively arranged at the sides of the mounting frame (42), and the length direction of each slide rail (41) is parallel to the axis of the first sun shield (11); one of the slide rails (41) is provided with a sawtooth strip (45) in the length direction, one end, close to the sawtooth strip (45), of the mounting frame (42) is provided with a locking column head (44), and the end part of the locking column head (44) is provided with a clamping block (43) which can be in rotary fit with the end part of the locking column head (44); the first sun shield (11) and the second sun shield (13) are both dark transparent plates.