Mirror surface adjustment and lens folding integrated control automobile outside rear-view mirror

By using integrated control technology for mirror adjustment and lens folding in the automotive exterior rearview mirror, the lens is pasted on the heating plate and the integrated motor part is used to adjust the lens, which solves the problem of wasted effective width of the lens and improves the lens Area utilization and visible area.

CN222522572UActive Publication Date: 2025-02-25MIKE SHANGHAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421190245.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-25
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The effective width of the lens of the traditional Chinese and foreign rearview mirrors is wasted, and the lens area utilization rate is low.

Method used

The integrated mirror adjustment and lens folding control of the car exterior rearview mirror is used. By pasting the lens on the heating plate, and using the integrated motor part to adjust the lens left and right and up and down, the width of the frame and the moving space of the lens are reduced.

Benefits of technology

The visible area of ​​the lens is increased, the utilization rate of the lens area is improved, the total weight of the rearview mirror is reduced, and the aesthetics of the shape is improved.

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Abstract

The utility model discloses an automobile outside rear-view mirror with mirror surface adjustment and lens folding integrated control, which comprises a mirror main body, a heating plate and a lens, the mirror main body comprises a mirror frame, a heating plate and a lens, the mirror frame comprises a raised upper edge and a back plate arranged in the upper edge, and a clamping block is arranged on the back plate; the heating sheet is fixed on the front surface of the mirror frame through the clamping block; an adhesive layer is arranged on the front surface of the heating sheet; the lenses are adhered to the heating sheets through the adhesive layers, and the upper surfaces of the lenses are 0.3 mm lower than the upper surface of the glasses frame; the integrated motor part comprises a base plate, a motor and a folding protective cover, and the base plate is fixed to the back face of the mirror frame; the base plate, the motor and the folding shield are fixedly connected together through bolts, and the motor is electrically connected with the heating piece and an automobile control unit through a wire harness. And the support assembly is connected with the lower end of the integrated motor part.
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Description

Technical Field

[0001] The utility model relates to an automobile exterior rearview mirror capable of being controlled in an integrated manner with mirror surface adjustment and lens folding. Background Art

[0002] With the trend of 3C products such as home appliances, mobile phones, and tablets using extremely narrow frames to increase the size of visible screens, this concept has also been extended to the automotive field in recent years, with the emergence of extremely narrow frame car machines and extremely narrow frame Dalian screens. As an indirect vision device specified by the national standard, in addition to the trend of electronicization (camera + screen), another trend is that narrow frame exterior mirrors are also beginning to be favored by OEMs.

[0003] Traditional rearview mirrors such as Figure 1 The lens adjustment and lens folding are controlled by two independent motors, of which the mirror adjustment motor A1 is responsible for the left, right, up and down adjustment of the mirror (the movement of the mirror relative to the frame), and the folding motor A2 is responsible for the automatic folding and unfolding of the lens. The gap between the frame A3 and the lens A4 is large, generally designed to be 2-4 mm. The thickness of the frame itself is about 7-10 mm. Adding the two together, the effective width of the lens around the perimeter is sacrificed, about 9-14 mm, and the utilization rate of the lens area relative to the weight of the rearview mirror is very low. Utility Model Content

[0004] The present application proposes a vehicle exterior rearview mirror with integrated mirror adjustment and lens folding control, the purpose of which is to solve the problems of waste of effective lens width and low lens area utilization in the prior art.

[0005] In order to achieve the above technical solution, this application adopts the following technical solution:

[0006] A car exterior rearview mirror with integrated control for mirror adjustment and lens folding, comprising: a mirror body, including a mirror frame, a heating plate and a lens, wherein: the mirror frame comprises a raised upper edge and a back plate arranged within the upper edge, and the back plate is provided with a clamping block; the heating plate is fixed to the front face of the mirror frame through the clamping block; the front face of the heating plate is provided with an adhesive layer; the lens is adhered to the heating plate through the adhesive layer, and the upper surface of the lens is 0.3 mm lower than the upper surface of the frame; an integrated motor part comprises a substrate, a motor and a folding shield, wherein: the substrate is fixed to the back face of the mirror frame; the substrate, the motor and the folding shield are fixedly connected together by bolts, and the motor is electrically connected to the heating plate and a car control unit through a wiring harness; a support assembly is connected to the lower end of the integrated motor part.

[0007] Preferably, the frame thickness of the mirror frame is 2 mm.

[0008] Preferably, a mirror housing is disposed on the outer side of the integrated motor portion, and the mirror housing comprises a decorative cover, a turn signal lamp and a lower mirror housing which are assembled in sequence from top to bottom, and the mirror housing is fixed to the rear side of the mirror frame.

[0009] Preferably, the lower end of the folding shield passes through the lower mirror shell and is connected to the support, and a folding sealing gasket is provided between the folding shield and the lower mirror shell.

[0010] Preferably, the support assembly includes an upper shield, a support, a lower shield and a sealing gasket, the upper shield and the lower shield have the support sealing cover disposed therein and are sealed by the sealing gasket, the upper end of the support is provided with a connecting protrusion end, and the bottom of the folding shield is inserted into the protrusion end.

[0011] Preferably, the upper shield and the lower mirror housing maintain a maximum gap of 2 mm.

[0012] Preferably, the gap between the inner side edge of the lens and the frame is less than 0.5 mm.

[0013] Preferably, a circle of stepped buffer platforms is provided on the front side of the frame along the inner wall of the frame, and a plurality of fixing structures are provided on the front side of the frame.

[0014] Due to the use of the above technical solution, the lens structure of the present application is simple, and the left and right adjustment and up and down flipping of the lens are achieved by horizontal folding and up and down flipping of the entire lens, which increases the viewing area and improves the utilization rate of the lens area. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a traditional rearview mirror;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 for Figure 2 Exploded diagram. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0019] See also Figure 2 and Figure 3 As shown, the structural schematic diagram of the mirror adjustment and lens folding integrated control vehicle exterior rearview mirror of this embodiment. The vehicle exterior rearview mirror of this embodiment includes: a mirror body, an integrated motor part and a support assembly. Among them:

[0020] The mirror body includes a frame 1, a heating plate 2 and a lens 3. The frame 1 includes a raised upper edge 11 and a back plate 12, and the upper edge 11 surrounds the outer side of the back plate 12. A fixing block 121 is provided on the back plate 12. The heating plate 2 is fixed to the front of the frame 1 through the fixing block 121. A glue layer is provided on the front of the heating plate 2. The lens 3 is adhered to the heating plate 2 through the glue layer, and the upper surface of the lens 3 is 0.3 mm lower than the upper surface of the frame 1. The lens 3 is located within the protection range of the frame 1, but the position difference of 0.3 mm greatly reduces the impact of line of sight obstruction relative to the existing frame height. The inner side gap between the lens 3 and the frame 1 is less than 0.5 mm, and the side gap between the lens 3 and the frame 1 is almost negligible. The frame thickness of the frame 1 is 2 mm, which reduces the width of the frame and makes the frame extremely narrow.

[0021] The front of the frame 1 is provided with a circle of stepped buffering platform 13 along the inner wall of the raised upper edge 11 of the frame to provide vibration buffering for the heating plate. The front of the frame 1 is provided with a plurality of fixing structures 14 to be connected with the heating plate 2.

[0022] The integrated motor unit includes a substrate 4, a motor 5 and a folding shield 6. The substrate 4 is fixed to the back of the mirror frame 1. The substrate 4, the motor 5 and the folding shield 6 are fixedly connected together by bolts. The motor 5 is electrically connected to the heating plate 2 and the vehicle control unit through a wiring harness 51. The motor is controlled by the vehicle control unit, and the vehicle control unit gives the motor a voltage signal through a wiring harness 7. After receiving the voltage signal, the motor changes the angle position by changing the resistance. A mirror shell is provided on the outside of the integrated motor unit, and the mirror shell includes a decorative cover 7, a turn signal 8 and a lower mirror shell 9 assembled in sequence from top to bottom. The mirror shell is fixed to the rear side of the mirror frame to cover the integrated motor unit.

[0023] The support assembly includes an upper shield 101, a support 102, a lower shield 103 and a sealing gasket 104. The upper shield 101 and the lower shield 103 are used to seal the support 102, and are sealed by the sealing gasket 104. The upper end of the support 102 is provided with a connecting protrusion 1021, and the lower end of the folding shield 6 passes through the lower mirror housing 9 and is inserted into the protrusion 1021. A folding sealing gasket is provided between the folding shield and the lower mirror housing. The support 102 is connected to the folding shield. When the lens is turned upside down, the lower mirror housing and the upper shield maintain a maximum gap of 2mm.

[0024] In summary, the present application changes the traditional connection method between the lens and the frame (the mirror moves relative to the frame) and the working principle of the lens movement. The lens is pasted on the frame, eliminating a motor, and the mirror and the lens are integrated. The rotation is controlled by the same motor, which makes the lens area larger and the field of view better, the rearview mirror assembly lighter, and the shape more beautiful.

[0025] The above-described embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. Equivalent changes and modifications made to the present invention by those skilled in the art should all fall within the scope of the claims attached to the present invention.

Claims

1. A car exterior rearview mirror with integrated mirror adjustment and lens folding control, characterized in that: include: The mirror body includes a mirror frame, a heating plate and a lens, wherein: A mirror frame, comprising a raised upper edge and a back plate arranged inside the upper edge, wherein a clamping block is arranged on the back plate; A heating plate is fixed to the front of the frame through the fixing block; a glue layer is provided on the front of the heating plate; A lens is adhered to the heating plate through the adhesive layer, and the upper surface of the lens is 0.3 mm lower than the upper surface of the frame; The integrated motor part includes a substrate, a motor and a folding shield, wherein: the substrate is fixed to the back of the mirror frame; the substrate, the motor and the folding shield are fixedly connected together by bolts, and the motor is electrically connected to the heating plate and the vehicle control unit through a wiring harness; A support assembly is connected to the lower end of the integrated motor portion.

2. The mirror adjustment and lens folding integrated control vehicle exterior rearview mirror according to claim 1, characterized in that: The frame thickness of the mirror frame is 2 mm.

3. The integrated control of the mirror adjustment and lens folding of the automobile exterior rearview mirror according to claim 1 is characterized in that: A mirror housing is arranged on the outer side of the integrated motor part. The mirror housing comprises a decorative cover, a turn signal lamp and a lower mirror housing which are assembled in sequence from top to bottom. The mirror housing is fixed to the rear side of the mirror frame.

4. The mirror adjustment and lens folding integrated control vehicle exterior rearview mirror according to claim 3, characterized in that: The lower end of the folding shield passes through the lower mirror shell and is connected to the support, and a folding sealing gasket is provided between the folding shield and the lower mirror shell.

5. The automobile exterior rearview mirror with integrated mirror adjustment and lens folding control according to claim 3, characterized in that: The support assembly includes an upper shield, a support, a lower shield and a sealing gasket. The upper shield and the lower shield set the support sealing cover therein and are sealed by the sealing gasket. The upper end of the support is provided with a connecting protrusion end, and the bottom of the folding shield is inserted into the protrusion end.

6. The automobile exterior rearview mirror with integrated mirror adjustment and lens folding control according to claim 5, characterized in that: The upper shield and the lower mirror housing maintain a maximum gap of 2 mm.

7. The automobile exterior rearview mirror with integrated mirror adjustment and lens folding control according to claim 1, characterized in that: The inner side gap between the lens and the frame is less than 0.5 mm.

8. The automobile exterior rearview mirror with integrated mirror adjustment and lens folding control according to claim 1, characterized in that: A circle of stepped buffer platforms is arranged on the front side of the mirror frame along the inner wall of the mirror frame, and a plurality of fixing structures are arranged on the front side of the mirror frame.