Rearview mirror capable of reducing wind noise of automobile rearview mirror

By adopting the soft rubber structure of folding gasket and the fixing method of snap-up in the rearview mirror, the wind noise problem caused by assembly gap is solved, and the rearview mirror design is realized that is easy to adjust and maintain, reducing wind noise and assembly errors.

CN222946655UActive Publication Date: 2025-06-06SHANGHAI GANXIANG AUTOMOBILE MIRROR IND
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Patent Information

Application Number
CN202422109936.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-06
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The assembly gap of existing rearview mirrors causes wind noise, and it is inconvenient to adjust, replace and disassemble.

Method used

The soft rubber structure of the folding gasket is used to increase elasticity, and is fixed to the folding gasket by snapping and clamping, and the small lens assembly and the small shield assembly are fixed in the mirror shell, simplifying the structure and easy to adjust and disassemble.

Benefits of technology

It effectively reduces the cavity wind noise caused by the assembly gap, realizes the seal between the small lens assembly and the small shield assembly, facilitates adjustment and maintenance, and reduces the cumulative error requirements for the assembly of the exterior rearview mirror.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rearview mirror capable of reducing wind noise of an automobile rearview mirror. The rearview mirror comprises a small lens assembly, a small shield assembly and a mirror shell, after the lens small assembly is fixed in the shield small assembly, the whole lens small assembly is installed in the mirror shell. The small lens assembly comprises the following three parts: firstly, folding sealing gasket hard rubber and folding sealing gasket soft rubber are fixed together and then are fixed on a folding sealing gasket; secondly, the small lens assembly is fixed on the steering gear; the small lens assembly comprises a glass lens, a double faced adhesive tape and a mirror surface supporting plate; the glass lens is adhered to the mirror surface supporting plate through a double faced adhesive tape to form a small lens assembly; 3, a lens ring; the three parts are fixed on the substrate to form a small lens assembly; the small shield assembly comprises an upper shield cover, a support and a lower shield cover. According to the utility model, the elasticity is increased through the characteristic structure of the folding sealing gasket soft rubber, and the folding sealing gasket soft rubber can be effectively adjusted according to the gap, so that the cavity wind noise caused by the assembly gap is reduced.
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Description

Technical Field

[0001] The utility model relates to a rearview mirror, in particular to a rearview mirror with a simple and compact structure, which is convenient for adjustment, replacement and disassembly and reduces the cavity wind noise caused by an assembly gap and reduces the wind noise of a car rearview mirror. Background Art

[0002] At present, the rearview mirror assembly method on the market is to connect the lens subassembly and the shield subassembly together through a folding axis. The rotation gap between the lens subassembly and the shield subassembly is the main source of wind noise generated by the rearview mirror. Utility Model Content

[0003] In view of the above problems, the main purpose of the utility model is to provide a rearview mirror which has a simple and compact structure, is easy to adjust, replace and disassemble, and reduces the cavity wind noise caused by the assembly gap to reduce the wind noise of the automobile rearview mirror.

[0004] The utility model solves the above technical problems through the following technical solutions: a rearview mirror for reducing wind noise of a car rearview mirror, the rearview mirror for reducing wind noise of a car rearview mirror comprises: a small lens assembly, a small shield assembly, and a mirror shell; after the small lens assembly is fixed in the small shield assembly, the whole is installed in the mirror shell.

[0005] The lens subassembly includes the following three parts: the first part: the folding seal hard glue and the folding seal soft glue are fixed together and fixed on the folding seal; the folding seal is fixed on the base plate; the second part: the lens subassembly is fixed on the steering gear, and the steering gear is fixed on the base plate; the lens subassembly includes glass lens, double-sided adhesive tape, and mirror support plate; the glass lens is glued to the mirror support plate through double-sided adhesive tape to form the lens subassembly; the third part: the lens ring, which is directly fixed on the base plate. The above three parts are fixed on the base plate to form the lens subassembly.

[0006] The shield subassembly comprises a shield upper cover, a support, and a shield lower cover; the shield upper cover is fixed on the support to form a shield half assembly, and the shield lower cover is fixed on the shield half assembly to form a shield subassembly.

[0007] In a specific implementation example of the utility model, the upper cover of the shield is fixed to the support with screws to form a shield half assembly, and the lower cover of the shield is fixed to the shield half assembly by snap-fitting to form a shield small assembly.

[0008] In a specific implementation example of the utility model, after the hard rubber of the folding sealing gasket and the soft rubber of the folding sealing gasket are fixed together, they are fixed on the folding sealing gasket by means of a snap-fit ​​clamping method.

[0009] In a specific implementation example of the present utility model, the lens subassembly is fixed to the steering gear by means of a snap-fit ​​clamping method, and the steering gear is fixed to the base plate by means of screws.

[0010] In a specific implementation example of the present utility model, the mirror housing and the base plate are fixedly connected together by means of hook clamping.

[0011] In a specific implementation example of the utility model, the lower gasket is freely placed inside the lens subassembly, and then the spring is also freely placed, and then the tray is freely placed, and then the spring is compressed using a crimping device, and then an insert is used to insert the insert into the slot on the lens base subassembly, and after the pressing device is released, the assembly of the lens subassembly and the lens base subassembly is completed.

[0012] The positive progressive effect of the utility model is that the rearview mirror provided by the utility model for reducing the wind noise of the automobile rearview mirror has the following advantages compared with the common technology: the utility model increases the elasticity through a folding sealing pad soft rubber characteristic structure, which has better elasticity than the traditional sealing. When the assembly gap between the lens subassembly and the shield subassembly changes, the folding sealing pad soft rubber can be effectively adjusted according to the gap, thereby reducing the cavity wind noise caused by the assembly gap. This structure realizes the sealing between the lens subassembly and the shield subassembly. This connection structure is simple and compact, easy to adjust, replace and disassemble, and easy to process and manufacture. By optimizing the material and position, the wear resistance of the folding contact position is increased, and the full life of the car can be used. The internal structure of the rearview mirror is simplified, the requirements for the cumulative error of the exterior rearview mirror assembly are reduced, and the structure and manufacturing are greatly simplified. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the overall structural schematic diagram of the rearview mirror of the utility model.

[0014] Figure 2 It is a top view of the overall structural schematic diagram of the rearview mirror of the present utility model.

[0015] Figure 3 It is a right view of the overall structural schematic diagram of the rearview mirror of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the lens subassembly of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the shield subassembly of the utility model.

[0018] Figure 6 for Figure 1 AA cross-sectional view.

[0019] Figure 7 for Figure 1A cross-sectional view of the BB.

[0020] The following are the names corresponding to the label numbers in this utility model:

[0021] Mirror housing 1, mirror ring 2, insert 3, tray 4, base plate 5, spring 6, lower gasket 7, folder 8, folder tray 9, folding sealing gasket hard rubber 10, folding sealing gasket soft rubber 11, support 12, shield upper cover 13, shield lower cover 14, lens small assembly 15, steering gear 16, screw 17, mirror housing 18. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are given below in conjunction with the accompanying drawings to illustrate the technical solution of the present invention in detail.

[0023] Figure 1 This is a front view of the overall structural diagram of the rearview mirror of the utility model. Figure 2 It is a top view of the overall structural schematic diagram of the rearview mirror of the utility model, Figure 3 It is a right view of the overall structural schematic diagram of the rearview mirror of the utility model. Figure 4 This is a structural schematic diagram of the lens subassembly of the utility model. Figure 5 The utility model is a schematic diagram of the structure of the shield subassembly, as shown in the above figure: the utility model proposes a rearview mirror for reducing the wind noise of the automobile rearview mirror, including: a lens subassembly, a shield subassembly, and a mirror shell 18; after the lens subassembly is fixed in the shield subassembly, the whole is installed in the mirror shell.

[0024] The lens subassembly of the utility model includes the following three parts:

[0025] The first part: after the folding seal gasket hard glue 10 and the folding seal gasket soft glue 11 are fixed together, they are fixed on the folding seal gasket; the folding seal gasket is fixed on the base plate. In the specific implementation process, after the folding seal gasket hard glue 10 and the folding seal gasket soft glue 11 in the utility model are fixed together, they are fixed on the folding seal gasket by a buckle clamping method.

[0026] The second part: the lens subassembly 15 is fixed on the diverter 16, and the diverter is fixed on the base plate; the lens subassembly 15 includes a glass lens, double-sided adhesive tape, and a mirror support plate; the glass lens is adhered to the mirror support plate by double-sided adhesive tape to form the lens subassembly. The lens subassembly 15 is fixed on the diverter 16 by snap-fitting, and the diverter 16 is fixed on the base plate 5 by screws.

[0027] The third part: the mirror ring 2, which is directly fixed on the base plate.

[0028] The above three parts are fixed on the base plate 5 to form a small lens assembly.

[0029] The shield sub-assembly includes a shield upper cover 13, a support 12, and a shield lower cover 14; the shield upper cover 13 is fixed on the support 12 to form a shield half-assembly, and the shield lower cover 14 is fixed on the shield half-assembly to form a shield sub-assembly. In the specific implementation process, the shield upper cover 13 in the utility model is fixed on the support 12 with screws to form a shield half-assembly, and the shield lower cover 14 is fixed on the shield half-assembly by a buckle clamping method to form a shield sub-assembly.

[0030] The overall assembly process of the utility model is as follows: Figure 6 , place the lower gasket 7 freely inside the lens subassembly, then the spring 6 is also freely placed, then the tray 4 is freely placed, and then the spring is compressed using a crimping device, and then the insert 3 is used to insert the insert 3 into the slot on the lens base subassembly. After the pressing device is released, the assembly of the lens subassembly and the lens base subassembly is completed.

[0031] The utility model increases elasticity through a folding sealing pad soft rubber characteristic structure, which has better elasticity than traditional sealing. When the assembly gap between the lens subassembly and the shield subassembly changes, the folding sealing pad soft rubber can be effectively adjusted according to the gap, thereby reducing the cavity wind noise caused by the assembly gap. This structure realizes the sealing between the lens subassembly and the shield subassembly. This connection structure is simple and compact, easy to adjust, replace and disassemble, and easy to process and manufacture. By optimizing the material and position, the wear resistance of the folding contact position is increased, and the full life of the car can be used. The internal structure of the rearview mirror is simplified, the requirements for the cumulative error of the exterior rearview mirror assembly are reduced, and the structure and manufacturing are greatly simplified.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A rearview mirror for reducing wind noise of a rearview mirror of an automobile, characterized in that: The rearview mirror for reducing wind noise of a rearview mirror of an automobile comprises: a small lens assembly, a small shield assembly, and a mirror housing; after the small lens assembly is fixed in the small shield assembly, the whole assembly is installed in the mirror housing; The lens assembly consists of the following three parts: The first part: the folding sealing pad hard glue (10) and the folding sealing pad soft glue (11) are fixed together and then fixed on the folding sealing pad; the folding sealing pad is fixed on the base plate; The second part: the lens subassembly (15) is fixed on the diverter (16), and the diverter is fixed on the base plate; The lens subassembly (15) comprises a glass lens, double-sided adhesive tape, and a mirror support plate; the glass lens is adhered to the mirror support plate by the double-sided adhesive tape to form the lens subassembly; The third part: a mirror ring (2), the mirror ring (2) is directly fixed on the base plate; The above three parts are fixed on the base plate (5) to form a small lens assembly; The shield subassembly comprises a shield upper cover (13), a support (12), and a shield lower cover (14); the shield upper cover (13) is fixed on the support (12) to form a shield half assembly, and the shield lower cover (14) is fixed on the shield half assembly to form the shield subassembly.

2. The rearview mirror for reducing wind noise of a rearview mirror of an automobile according to claim 1, characterized in that: The shield upper cover (13) is fixed on the support (12) by screws to form a shield half assembly, and the shield lower cover (14) is fixed on the shield half assembly by a buckle clamping method to form a shield subassembly.

3. The rearview mirror for reducing wind noise of a rearview mirror of an automobile according to claim 1, characterized in that: After the folding sealing pad hard glue (10) and the folding sealing pad soft glue (11) are fixed together, they are fixed on the folding sealing pad by means of a buckle clamping method.

4. The rearview mirror for reducing wind noise of a rearview mirror of an automobile according to claim 1, characterized in that: The small lens assembly (15) is fixed on the steering gear (16) by means of a buckle clamping method, and the steering gear (16) is fixed on the base plate (5) by means of screw fixing.

5. The rearview mirror for reducing wind noise of a rearview mirror of an automobile according to claim 1, characterized in that: The mirror housing (18) and the base plate (5) are fixedly connected together by means of a hook clamping method.