Windproof whistle installation structure of rearview mirror
By incorporating a seal and sealing rib design between the rearview mirror's support and the mirror body, the wind noise problem at the rearview mirror's folding gaps is solved, achieving excellent sealing and noise reduction, and enhancing the driving experience.
Patent Information
- Application Number
- CN202520274077.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing car rearview mirrors have wind noise issues at the folding gaps and poor sealing, which affects the driving experience.
A seal is installed between the rearview mirror's support and the mirror body. The seal fits tightly with both the support and the mirror body. The edge of the seal has a sealing rib that is interference-fitted with the sealing surface. The sealing rib bends into the folded gap to form a windproof surface. Combined with the fitting design of the sealing groove and the sealing edge, the sealing effect is enhanced.
It effectively blocks airflow from entering the fold gaps, reduces wind noise, and enhances the driving experience.
Smart Images

Figure CN223672379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile, especially a rearview mirror wind whistling sound mounting structure. BACKGROUND
[0002] The automobile rearview mirror generally has folding function, and the rearview mirror comprises a support and a mirror body rotatably arranged on the support, the support is mounted on a door, and the mirror body is folded or opened through rotation, so that a folding gap is left between the mirror body and the support, airflow passes through the folding gap when the automobile is running, and then wind whistling sound is caused, which influences driving experience; currently, the rearview mirror noise reduction structure generally increases a sealing gasket in the folding gap to prevent airflow from entering the folding gap, but the sealing effect is general, and part of the airflow still enters the folding gap.
[0003] Therefore, it is necessary to make further improvement. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a rearview mirror wind whistling sound mounting structure with simple structure, good sealing effect, small noise, convenient installation and high practicality, which overcomes the defects of the prior art.
[0005] A rearview mirror wind whistling sound mounting structure designed for the purpose comprises a support part and a mirror body part rotatably arranged on the support part, and a folding gap is left between the support part and the mirror body part, characterized in that: a sealing element is further arranged on the folding gap, the sealing element is sealingly assembled with the support part, and the sealing element is sealingly matched with the mirror body part to seal the folding gap.
[0006] The edge of the sealing element is provided with a sealing rib, the bottom of the mirror body part is provided with a sealing surface, and the sealing rib is interference-fitted with the sealing surface.
[0007] The sealing rib is pressed on the sealing surface, and the sealing rib is bent towards the inside of the folding gap to form a wind-blocking surface on the outside of the sealing rib.
[0008] The edge of the sealing element is provided with a sealing assembly part, the edge of the support part is provided with a sealing groove, and the sealing assembly part is installed on the sealing groove.
[0009] The outside of the sealing assembly part is provided with a first sealing edge, the outside of the sealing groove is provided with a second sealing edge, and the first sealing edge and the second sealing edge are mutually attached.
[0010] The bottom of the sealing assembly part is provided with a plurality of mounting columns, and the bottom of the sealing groove is provided with a plurality of mounting holes, and the mounting columns are inserted into the mounting holes.
[0011] The edge of the sealing element is inwardly provided with a positioning rib, and the support part is provided with a positioning notch, and the positioning rib is positioned and inserted into the positioning notch.
[0012] The sealing member is made of rubber material.
[0013] The support part comprises a support, a shroud, a cover plate and a rotating shaft, the mirror body part comprises a mirror body and a rotating seat, the shroud is fixed on the support and covers the outside of the support, the cover plate is installed on the top of the shroud, the sealing member is assembled on the cover plate, the rotating shaft is fixed on the support, the rotating seat is fixed in the mirror body, the rotating seat is provided with a rotating hole, and the rotating seat is rotatably installed on the support through cooperation of the rotating shaft and the rotating hole.
[0014] The support is annularly provided with a plurality of limiting steps, the limiting grooves are formed between adjacent two limiting steps, the rotating seat is annularly provided with a plurality of limiting portions, and the elastic member is arranged between the rotating shaft and the rotating seat; when the mirror body part rotates to the corresponding position, the limiting portions are clamped into the limiting grooves under the elastic force of the elastic member; when the mirror body part rotates under the external force, the limiting portions move out of the limiting grooves after passing through the limiting steps and compress the elastic member.
[0015] The rearview mirror wind noise preventing mounting structure of the utility model sets up the sealing member on the folding gap between the support part and the mirror body part, the sealing member is sealedly assembled with the support part, and the sealing member is sealedly matched with the mirror body part, the edge of the sealing member is provided with a sealing rib, the bottom of the mirror body part is provided with a sealing surface, the sealing rib is pressed on the sealing surface and the two are interference fitted, the sealing rib is bent towards the inside of the folding gap, so that the outside of the sealing rib forms a windproof surface, the airflow can be effectively blocked from entering the folding gap, the airflow basically cannot enter the folding gap when the automobile is running, so that the wind noise (i.e. wind whistle) is avoided, and the driving experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an assembly structure sectional view of the rearview mirror and the door in an embodiment of the utility model.
[0017] Figure 2 It is a local sectional view of the wind whistle preventing mounting structure in an embodiment of the utility model.
[0018] Figure 3 It is an overall structure schematic view of the rearview mirror in an embodiment of the utility model.
[0019] Figure 4 It is a partial structure exploded view of the support part in an embodiment of the utility model.
[0020] Figure 5 It is an overall structure schematic view of the support part in an embodiment of the utility model.
[0021] Figure 6 It is an overall structure schematic view of the mirror body part in an embodiment of the utility model.
[0022] Figure 7It is the exploded structural schematic view of the mirror body part in one embodiment of the utility model.
[0023] Figure 8 It is the whole structural schematic view of the sealing element in one embodiment of the utility model. DETAILED DESCRIPTION
[0024] The utility model will be further described in connection with the drawings and embodiments.
[0025] Refer to Figures 1-8 , the wind whistle mounting structure of rearview mirror, including support part 1 and mirror body part 2 that are rotationally arranged on support part 1, and leave folding gap 3 between support part 1 and mirror body part 2, further including sealing element 4, sealing element 4 is arranged on folding gap 3, sealing element 4 is sealed with support part 1 assembly, and sealing element 4 is sealed with mirror body part 2 cooperation, to seal folding gap 3, to prevent airflow from entering folding gap 3.
[0026] The edge of sealing element 4 is provided with sealing rib 5, and the bottom of mirror body part 2 is provided with sealing surface 6, and sealing rib 5 is interference fit with sealing surface 6.
[0027] Sealing rib 5 is pressed on sealing surface 6, and sealing rib 5 is bent towards the inside of folding gap 3, so that the outside of sealing rib 5 forms wind deflector 7, and wind deflector 7 can effectively block airflow from entering folding gap 3.
[0028] The edge of sealing element 4 is provided with sealing assembly part 8, and the edge of support part 1 is provided with sealing groove 9, and sealing assembly part 8 is attached and installed on sealing groove 9; sealing rib 5 is located on the upper side of the edge of sealing element 4, and sealing assembly part 8 is located on the lower side of the edge of sealing element 4.
[0029] The outside of sealing assembly part 8 is provided with first sealing edge 10, and the outside of sealing groove 9 is provided with second sealing edge 11, and first sealing edge 10 and second sealing edge 11 are attached to each other, to further improve the sealing effect.
[0030] The bottom of sealing assembly part 8 is provided with a plurality of mounting columns 12, and the bottom of sealing groove 9 is provided with a plurality of mounting holes 13, and mounting columns 12 are inserted and mounted on mounting holes 13, and mounting columns 12 are tightly matched with mounting holes 13, to further fix sealing element 4 on sealing groove 9.
[0031] The edge of sealing element 4 is inwardly convexly provided with positioning rib 14, and positioning notch 15 is arranged on support part 1, positioning rib 14 is positioned and inserted into positioning notch 15, to position sealing element 4 on cover plate 18; positioning notch 15 is communicated with sealing groove 9.
[0032] Sealing element 4 is made of rubber material, and sealing element 4 is sealing gasket.
[0033] The support part 1 comprises a support 16, a cover 17, a cover plate 18 and a rotating shaft 19, the mirror part 2 comprises a mirror 20 and a rotating seat 21, the cover 17 is fixed on the support 16 by screws and covers the outside of the support 16, the support 16 is fixed on a door 27, the cover plate 18 is coveringly installed on the top of the cover 17, the cover plate 18 is fixed on the cover 17 by buckles or screws, the sealing element 4 is assembled on the cover plate 18, the rotating shaft 19 is fixed on the support 16, the rotating seat 21 is fixed in the mirror 20 by screws, the rotating seat 21 is provided with rotating holes 22, the rotating seat 21 is rotatably installed on the support 16 through the cooperation of the rotating shaft 19 and the rotating holes 22, so that the mirror part 2 is rotatably arranged on the support part 1, and the folding storage and opening of the mirror part 2 are realized.
[0034] The upper end of the support 16 is annularly provided with a plurality of limiting steps 23, the limiting grooves 24 are formed between the adjacent two limiting steps 23, the rotating seat 21 is annularly provided with a plurality of limiting parts 25, the elastic element 26 is arranged between the rotating shaft 19 and the rotating seat 21, and the elastic element 26 is a spring; when the mirror part 2 rotates to the corresponding position, the limiting part 25 is clamped into the limiting groove 24 under the elastic force of the elastic element 26, so that the limiting of the folded storage or opening of the mirror part 2 is realized; when the mirror part 2 rotates under the action of external force (manual or motor driving), the limiting part 25 moves out of the limiting groove 24 after passing the limiting step 23 and compresses the elastic element 26; the first guide inclined surfaces 28 are arranged on the two sides of the limiting part 25, the second guide inclined surfaces 29 are arranged on the two sides of the limiting step 23, and the limiting part 25 passes the limiting step 23 through the cooperation of the first guide inclined surfaces 28 and the second guide inclined surfaces 29.
[0035] The mirror 20 comprises a mirror shell 30, a mirror cover 31 installed above the mirror shell 30 and a mirror lens 32 installed in the mirror cover 31, and the sealing surface 6 is arranged on the bottom of the mirror shell 30.
[0036] The sealing groove 9, the second sealing edge 11, the mounting hole 13 and the positioning notch 15 are arranged on the cover plate 18.
[0037] The center of the cover plate 18 is provided with a through hole 33, and the upper end of the support 16 penetrates through the through hole 33 and extends into the inside of the mirror 20.
[0038] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A wind whistle preventing mounting structure for a rearview mirror, comprising a support portion (1) and a mirror body portion (2) rotatably provided on the support portion (1), a folding gap (3) being left between the support portion (1) and the mirror body portion (2), characterized in that: The sealing piece (4) is provided on the folding gap (3), and is sealingly fitted with the support part (1) and the mirror part (2) to seal the folding gap (3).
2. The rearview mirror anti-wind howling mounting structure according to claim 1, characterized by: The edge of the sealing piece (4) is provided with a sealing rib (5), and the bottom of the mirror part (2) is provided with a sealing surface (6), and the sealing rib (5) is in interference fit with the sealing surface (6).
3. The anti-wind whistle mounting structure for a rearview mirror according to claim 2, characterized by: The sealing rib (5) is pressed on the sealing surface (6), and the sealing rib (5) is bent towards the inside of the folding gap (3) to form a wind deflector (7) on the outside of the sealing rib (5).
4. The anti-swatting mirror mounting structure of claim 3, wherein: The edge of the sealing piece (4) is provided with a sealing fitting part (8), and the edge of the support part (1) is provided with a sealing groove (9), and the sealing fitting part (8) is fitted and installed on the sealing groove (9).
5. The anti-swatting mirror mounting structure of claim 4, wherein: The outside of the sealing fitting part (8) is provided with a first sealing edge (10), and the outside of the sealing groove (9) is provided with a second sealing edge (11), and the first sealing edge (10) and the second sealing edge (11) are fitted with each other.
6. The rearview mirror anti-chirp mounting structure of claim 4, wherein: The bottom of the sealing fitting part (8) is provided with a plurality of mounting columns (12), and the bottom of the sealing groove (9) is provided with a plurality of mounting holes (13), and the mounting columns (12) are inserted and mounted in the mounting holes (13).
7. The rearview mirror anti-squawk mount structure of claim 1, wherein: The edge of the sealing piece (4) is inwardly provided with a positioning rib (14), and the support part (1) is provided with a positioning notch (15), and the positioning rib (14) is positioned and inserted into the positioning notch (15).
8. The anti-swatting mirror mounting structure according to any one of claims 1-7, wherein: The sealing piece (4) is made of rubber material.
9. The rearview mirror anti-chirp mounting structure of claim 8, wherein: The support part (1) comprises a support (16), a shroud (17), a cover plate (18) and a rotating shaft (19), the mirror part (2) comprises a mirror body (20) and a rotating seat (21), the shroud (17) is fixed on the support (16) and covers the outside of the support (16), the cover plate (18) is coveringly installed on the top of the shroud (17), the sealing piece (4) is fitted on the cover plate (18), the rotating shaft (19) is fixed on the support (16), the rotating seat (21) is fixed inside the mirror body (20), the rotating seat (21) is provided with a rotating hole (22), and the rotating seat (21) is rotatably installed on the support (16) through cooperation of the rotating shaft (19) and the rotating hole (22).
10. The rearview mirror anti-chirp mounting structure of claim 9, wherein: A plurality of limiting steps (23) are annularly arranged on the support (16), a limiting groove (24) is formed between adjacent two limiting steps (23), a plurality of limiting parts (25) are annularly arranged on the rotating seat (21), and an elastic piece (26) is arranged between the rotating shaft (19) and the rotating seat (21); when the mirror part (2) is rotated to a corresponding position, the limiting part (25) is clamped into the limiting groove (24) under the elastic force of the elastic piece (26); when the mirror part (2) is rotated under external force, the limiting part (25) moves out of the limiting groove (24) after passing over the limiting step (23) and compresses the elastic piece (26).