Sun shield assembly and vehicle

By using magnetic repulsion in the visor assembly to avoid collision between the visor and the fixed seat, the problem of abnormal impact of the visor when closed is solved, and a quieter interior environment is achieved.

CN119953151APending Publication Date: 2025-05-09SHANGHAI LIXIANG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202311476880.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-07
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

When the sun visor switches from the open state to the closed state, an abnormal impact will occur due to the elastic force of the elastic member.

Method used

A sun visor assembly is designed, including a fixed seat, a sun visor, a first magnetic member and a second magnetic member. By placing the magnetic poles of the second magnetic member with the magnetic poles of the fixed seat, the magnetic repulsion force is used to avoid collision between the sun visor and the fixed seat, thereby eliminating impact abnormal noise.

Benefits of technology

It effectively avoids impact and abnormal noises of the sun visor when closed, and improves the texture of the vehicle.

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Abstract

The invention discloses a sun visor assembly and a vehicle, the sun visor assembly comprises a fixed seat, a sun visor, a first magnetic part and a second magnetic part, the sun visor is rotatably connected with the fixed seat, so that the sun visor can be switched between an opening state and a closing state relative to the fixed seat; the first magnetic piece is connected with the fixed seat, and the second magnetic piece is connected with the sun shield; in the closing direction of the sun shield, the polarity of the magnetic pole, facing the fixing base, of the second magnetic piece is the same as the polarity of the magnetic pole, facing the sun shield, of the first magnetic piece. When the sun shield is switched from the opening state to the closing state, repulsive force can be generated between the second magnetic part and the first magnetic part, so that the sun shield can be prevented from colliding with the fixing seat, and the sun shield can be prevented from generating abnormal sound due to collision. And therefore, the collision abnormal sound generated by the sun shield can be avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of vehicle accessories, and in particular to a sun visor assembly and a vehicle. Background Art

[0002] As the popularity of vehicles increases, users have higher and higher requirements for the perceived quality of in-vehicle devices. Therefore, reducing the abnormal noise generated by in-vehicle devices can better meet user needs. The sun visor is rotatably installed on the top of the vehicle. By rotating the sun visor, it can be switched between an open state and a closed state. The sun visor in the open state has a sunshade function. In the related art, in order to facilitate the switching of the sun visor from an open state to a closed state, an elastic member is provided on the sun visor, and the elastic member provides an elastic force for the sun visor to switch from an open state to a closed state. However, when the sun visor switches from an open state to a closed state, under the elastic force of the elastic member, an abnormal noise of impact will be generated when the sun visor is closed. Summary of the invention

[0003] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.

[0004] To this end, the present invention provides a sun visor assembly to prevent the sun visor from generating abnormal noise due to impact.

[0005] The sun visor assembly of the present invention includes a fixing seat, a sun visor, a first magnetic member and a second magnetic member, wherein the sun visor is rotatably connected to the fixing seat so that the sun visor can switch between an open state and a closed state relative to the fixing seat; the first magnetic member is connected to the fixing seat, and the second magnetic member is connected to the sun visor; wherein, in the closing direction of the sun visor, the magnetic pole of the second magnetic member facing the fixing seat has the same polarity as the magnetic pole of the first magnetic member facing the sun visor.

[0006] Optionally, the sun visor assembly further includes a connecting seat, which is connected to the fixing seat, and the connecting seat has a mounting groove, and the first magnetic member is disposed in the mounting groove and connected to the connecting seat.

[0007] Optionally, the fixing seat blocks a notch of the installation slot, and an installation cavity is formed between the fixing seat and the connecting seat through the installation slot, and the first magnetic member is disposed in the installation cavity.

[0008] Optionally, the connecting seat and / or the first magnetic component are bonded to the fixing seat.

[0009] Optionally, the first magnetic component is arranged on a side of the fixing seat facing away from the sun visor.

[0010] Optionally, the sun visor includes a plate body, the plate body includes a covering portion, the covering portion is covered with a covering layer, the covering portion has a fixing groove, and the second magnetic member is arranged on the covering portion and is covered by the covering layer.

[0011] Optionally, in the closed state, the first magnetic member is arranged opposite to the second magnetic member.

[0012] Optionally, at least one of the first magnetic component and the second magnetic component is a permanent magnetic component.

[0013] Optionally, the sun visor assembly includes an elastic member, which is connected to the sun visor to provide an elastic force for the sun visor to switch from the open state to the closed state; the repulsive force between the first magnetic member and the second magnetic member is a first force, and the elastic force between the elastic member and the sun visor is a second force. In the closed state, the ratio of the second force to the first force is .~.

[0014] The present invention also provides a vehicle.

[0015] The vehicle of the present invention comprises the sun visor assembly described in any one of the above embodiments.

[0016] The sun visor assembly of the embodiment of the present invention is connected to the fixing seat by rotation, so that when the sun visor rotates relative to the fixing seat, the sun visor can switch between an open state and a closed state relative to the fixing seat. When the sun visor switches from an open state to a closed state, since the magnetic pole of the second magnetic member facing the fixing seat and the magnetic pole of the first magnetic member facing the sun visor in the closing direction of the sun visor have the same polarity, a repulsive force can be generated between the second magnetic member and the first magnetic member, that is, a repulsive force is generated between the sun visor and the fixing seat, thereby preventing the sun visor from colliding with the fixing seat, and further preventing the sun visor from producing an abnormal sound of impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a sun visor assembly in different states according to an embodiment of the present invention.

[0018] Figure 2 It is a structural schematic diagram of a sun visor assembly in a closed state according to an embodiment of the present invention.

[0019] Figure 3 yes Figure 2 AA view.

[0020] Figure 4 yes Figure 3 Enlarged view of point B in the middle.

[0021] Figure 5 yes Figure 2Schematic diagram of the structure of the middle sun visor.

[0022] Figure 6 yes Figure 5 Schematic diagram of the structure of the middle sun visor with the covering layer hidden.

[0023] Figure 7 yes Figure 2 Schematic diagram of the structure of the middle fixed seat.

[0024] Reference numerals:

[0025] 100. Sun visor assembly;

[0026] 1. fixing seat; 11. first surface; 12. second surface;

[0027] 2. sun visor; 21. board body; 211. fixing groove; 22. covering layer;

[0028] 3. A first magnetic member;

[0029] 4. A second magnetic member;

[0030] 5. Connecting seat; 51. Mounting slot; 52. Glue overflow hole;

[0031] 6. Elastic parts. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0033] like Figures 1 to 4 As shown, the sun visor assembly 100 of the embodiment of the present invention includes a fixing seat 1, a sun visor 2, a first magnetic member 3 and a second magnetic member 4. The sun visor 2 is rotatably connected to the fixing seat 1 so that the sun visor 2 can switch between an open state and a closed state relative to the fixing seat 1. The first magnetic member 3 is connected to the fixing seat 1, and the second magnetic member 4 is connected to the sun visor 2. In the closing direction of the sun visor 2, the magnetic pole of the second magnetic member 4 facing the fixing seat 1 has the same polarity as the magnetic pole of the first magnetic member 3 facing the sun visor 2.

[0034] For example, when the sun visor 2 rotates clockwise relative to the fixing seat 1, it can be switched from the closed state to the open state; when the sun visor 2 rotates counterclockwise relative to the fixing seat 1, it can be switched from the open state to the closed state. For the sun visor 2, the closing direction of the sun visor 2 is the counterclockwise direction; for the fixing seat 1, the closing direction of the sun visor 2 is the clockwise direction.

[0035] The magnetic pole of the second magnetic component 4 facing the fixed base 1 has the same polarity as the magnetic pole of the first magnetic component 3 facing the sun visor 2. It can be understood that: the first magnetic component 3 and the second magnetic component 4 both have an N pole and an S pole, the N pole of the second magnetic component 4 faces the fixed base 1, and the N pole of the first magnetic component 3 faces the sun visor 2, or, the S pole of the second magnetic component 4 faces the fixed base 1, and the S pole of the first magnetic component 3 faces the sun visor 2.

[0036] The sun visor assembly 100 of the embodiment of the present invention is connected to the fixing seat 1 by rotation, so that when the sun visor 2 rotates relative to the fixing seat 1, the sun visor 2 can switch between the open state and the closed state relative to the fixing seat 1. When the sun visor 2 switches from the open state to the closed state, since the magnetic pole of the second magnetic member 4 facing the fixing seat 1 and the magnetic pole of the first magnetic member 3 facing the sun visor 2 in the closing direction of the sun visor 2 are the same, a repulsive force can be generated between the second magnetic member 4 and the first magnetic member 3, that is, a repulsive force is generated between the sun visor 2 and the fixing seat 1, thereby preventing the sun visor 2 from colliding with the fixing seat 1, and further preventing the sun visor 2 from producing abnormal noise due to impact.

[0037] The fixing seat 1 can be formed by a part of the vehicle body, for example, the fixing seat 1 is formed by the roof of the vehicle body; the fixing seat 1 can also be set independently of the vehicle body, that is, the fixing seat 1 and the vehicle body are independent of each other, in which case the fixing seat 1 can be fixedly connected to the roof of the vehicle. When the fixing seat 1 is formed by the roof of the vehicle body, it can avoid the sun visor 2 colliding with the roof and producing an abnormal sound. When the fixing seat 1 is set independently of the vehicle body, it can avoid the sun visor 2 colliding with the fixing seat 1 and producing an abnormal sound.

[0038] like Figure 1 and Figure 3 As shown, in the closed state, one side of the sun visor 2 in the thickness direction is in contact with the fixing seat 1; in the open state, both sides of the sun visor 2 in the thickness direction are away from the fixing seat 1. In addition, during the rotation of the sun visor 2 relative to the fixing seat 1, the sun visor 2 and the fixing seat 1 can have multiple open states, that is, the sun visor 2 can rotate at different angles relative to the fixing seat 1.

[0039] In some embodiments, at least one of the first magnetic member 3 and the second magnetic member 4 is a permanent magnetic member. In other words: the first magnetic member 3 and the second magnetic member 4 are both permanent magnetic members; or, the first magnetic member 3 is a permanent magnetic member, and the second magnetic member 4 is an electromagnetic member; or, the first magnetic member 3 is an electromagnetic member, and the second magnetic member 4 is a permanent magnetic member.

[0040] For example, the first magnetic member 3 and the second magnetic member 4 are both permanent magnet blocks.

[0041] Compared with the first magnetic member 3 being set as an electromagnetic member, the first magnetic member 3 being set as a permanent magnetic member can avoid setting a wire connected to the first magnetic member 3, thereby simplifying the structure of the first magnetic member 3. Compared with the second magnetic member 4 being set as an electromagnetic member, the second magnetic member 4 being set as a permanent magnetic member can avoid setting a wire connected to the second magnetic member 4, thereby simplifying the structure of the second magnetic member 4. Therefore, setting at least one of the first magnetic member 3 and the second magnetic member 4 as a permanent magnetic member is conducive to simplifying the structure of the sun visor assembly 100 and facilitating the assembly of the sun visor assembly 100.

[0042] In some embodiments, Figure 1 and Figure 3 As shown, the sun visor assembly 100 includes an elastic member 6, which is connected to the sun visor 2 to provide an elastic force for switching the sun visor 2 from an open state to a closed state. The repulsive force between the first magnetic member 3 and the second magnetic member 4 is a first force, and the elastic force between the elastic member 6 and the sun visor 2 is a second force. In the closed state, the ratio of the second force to the first force is 1.3 to 1.5.

[0043] It is understandable that if in the closed state, if the second force is less than the first force, the sun visor 2 cannot fit with the fixing seat 1, so that during the driving of the vehicle, the sun visor 2 is likely to collide with the fixing seat 1 and produce abnormal knocking noise. In the closed state, when the second force is much greater than the first force, the sun visor 2 is still likely to collide with the fixing seat 1 and produce abnormal knocking noise; in the closed state, when the second force is greater than the first force, and the difference between the second force and the first force is small, the sun visor 2 cannot fit stably with the fixing seat 1, and during the driving of the vehicle, the sun visor 2 is likely to collide with the fixing seat 1 and produce abnormal knocking noise. Through actual testing, it is found that in the closed state, when the ratio of the second force to the first force is less than 1.3, the sun visor 2 cannot fit stably with the fixing seat 1, resulting in abnormal knocking noise from the sun visor 2 during the driving of the vehicle; in the closed state, when the ratio of the second force to the first force is greater than 1.5, the sun visor 2 still produces abnormal knocking noise.

[0044] By setting the ratio of the second force to the first force to 1.3-1.5 in the closed state, not only the sun visor 2 can be prevented from making abnormal noises due to collision, but also the sun visor 2 can be prevented from making abnormal noises due to knocking.

[0045] Alternatively, if Figure 4 As shown, in the closed state, the first magnetic member 3 is arranged opposite to the second magnetic member 4.

[0046] In the closed state, the first magnetic member 3 is arranged directly opposite to the second magnetic member 4, so that a larger repulsive force can be generated between the first magnetic member 3 and the second magnetic member 4. Compared with the staggered arrangement of the first magnetic member 3 and the second magnetic member 4, the volume of the first magnetic member 3 and the second magnetic member 4 can be reduced when the repulsive force between the first magnetic member 3 and the second magnetic member 4 is constant. Therefore, on the one hand, it is convenient to install and fix the first magnetic member 3 and the second magnetic member 4; on the other hand, it is helpful to reduce the overall volume and weight of the sun visor assembly 100.

[0047] Alternatively, if Figure 1 , Figure 3 and Figure 4 As shown, the first magnetic member 3 is arranged on a side of the fixing base 1 facing away from the sun visor 2 .

[0048] For example, Figure 4 As shown, the fixing base 1 includes a first surface 11 and a second surface 12 which are arranged opposite to each other, the sun visor 2 is arranged on the first surface 11, and the first magnetic member 3 is arranged on the second surface.

[0049] By arranging the first magnetic component 3 on the side of the fixing base 1 facing away from the sun visor 2, compared with arranging the first magnetic component 3 and the sun visor 2 on the same side of the fixing base 1, on the one hand, interference between the sun visor 2 and the first magnetic component 3 can be avoided, thereby facilitating the arrangement of the sun visor 2 and the first magnetic component 3; on the other hand, the fixing base 1 can be used to block the first magnetic component 3 to prevent the user from seeing the first magnetic component 3 on the side of the fixing base 1 where the sun visor 2 is provided, which is beneficial to improving the appearance of the sun visor assembly 100 and thus improving the user experience.

[0050] Alternatively, if Figures 4 to 6 As shown, the sun visor 2 includes a board body 21 , the board body 21 includes a covering portion, the covering portion is covered with a covering layer 22 , the covering portion has a fixing groove 211 , and the second magnetic member 4 is disposed in the covering portion and covered by the covering layer 22 .

[0051] For example, the board body 21 includes a non-covered portion, the non-covered portion is provided with a cosmetic mirror, and the covering layer 22 covers the portion of the board body 21 other than the cosmetic mirror. The covering layer 22 may be a fabric layer.

[0052] By arranging the second magnetic component 4 in the fixing groove 211 of the plate body 21 and covering the second magnetic component 4 with the covering layer 22, it is possible to prevent the second magnetic component 4 from being exposed on the outside of the sun visor 2. On the one hand, the groove wall of the fixing groove 211 and the covering layer 22 can be used to effectively protect the second magnetic component 4 to prevent the second magnetic component 4 from being damaged due to collision with other components; on the other hand, the appearance of the sun visor 2 can be improved to improve the user experience.

[0053] Optionally, the second magnetic member 4 and the plate body 21 are integrally injection molded.

[0054] For example, the second magnetic member 4 is a permanent magnet block, the plate body 21 is a plastic member, the second magnetic member 4 is injection molded inside the plate body 21 , and the portion of the plate body 21 filled by the second magnetic member 4 forms a fixing groove 211 .

[0055] In some embodiments, Figure 1 , Figure 3 and Figure 4 As shown, the sun visor assembly 100 further includes a connecting seat 5, which is connected to the fixing seat 1. The connecting seat 5 has a mounting groove 51, and the first magnetic member 3 is disposed in the mounting groove 51 and connected to the connecting seat 5.

[0056] By arranging the first magnetic component 3 in the installation groove 51 of the connecting seat 5, the groove wall of the installation groove 51 can be used to protect the first magnetic component 3 to prevent the first magnetic component 3 from being damaged due to collision with other components.

[0057] Optionally, the first magnetic member 3 and the connecting seat 5 are integrally injection molded.

[0058] For example, the first magnetic component 3 is a permanent magnet block, the connecting seat 5 is a plastic component, the first magnetic component 3 is injection molded inside the connecting seat 5 , and the portion of the connecting seat 5 filled with the first magnetic component 3 forms the installation groove 51 .

[0059] Alternatively, if Figure 1 , Figure 3 and Figure 4 As shown, the fixing seat 1 blocks the notch of the installation groove 51 , and an installation cavity is formed between the fixing seat 1 and the connecting seat 5 through the installation groove 51 , and the first magnetic member 3 is arranged in the installation cavity.

[0060] By arranging the first magnetic component 3 in the installation cavity surrounded by the connecting seat 5 and the connecting seat 5, the cavity wall of the installation cavity, that is, the groove wall of the installation groove 51 and the part of the fixing seat 1 that blocks the groove opening of the installation groove 51 can be used to fully protect the first magnetic component 3 and effectively prevent the first magnetic component 3 from being damaged due to collision with other components.

[0061] Optionally, the connecting base 5 and / or the first magnetic member 3 are bonded to the fixing base 1. In other words, the connecting base 5 is bonded to the fixing base 1, and the first magnetic member 3 is connected to the fixing base 1 by other means other than bonding; or, the connecting base 5 is connected to the fixing base 1 by other means other than bonding, and the first magnetic member 3 is bonded to the fixing base 1; the connecting base 5 is bonded to the fixing base 1, and the first magnetic member 3 is bonded to the fixing base 1.

[0062] The connecting seat 5 and / or the first magnetic member 3 are bonded to the fixing seat 1 , so as to facilitate the connection between the connecting seat 5 and / or the first magnetic member 3 and the fixing seat 1 .

[0063] Alternatively, if Figure 4 and Figure 7 As shown, the connection seat 5 is provided with a glue overflow hole 52 for the glue to overflow.

[0064] By providing the glue overflow hole 52 in the connecting seat 5 , excess glue can flow out from the glue overflow hole 52 , thereby better ensuring the bonding reliability between the connecting seat 5 and the fixing seat 1 , which is beneficial to improving the connection reliability between the first magnetic component 3 and the fixing seat 1 .

[0065] Alternatively, if Figure 6 and Figure 7 As shown, the first magnetic component 3 and the second magnetic component 4 are both cylindrical.

[0066] By setting the first magnetic component 3 and the second magnetic component 4 to be cylindrical, the processing and manufacturing of the first magnetic component 3 and the second magnetic component 4 are facilitated.

[0067] Alternatively, if Figure 4 and Figure 7 As shown, the connecting seat 5 includes a cylinder and an annular flange, the annular flange is arranged at one end of the cylinder, and the other end of the cylinder is blocked. The cylinder forms a mounting groove 51, and the annular flange is connected to the fixing seat 1. Among them, the overflow hole 52 is arranged on the annular flange.

[0068] For example, the barrel may be cylindrical, and the annular flange may be rectangular.

[0069] By setting the connection seat 5 to the above structure, the processing and manufacturing of the connection seat 5 is facilitated.

[0070] The sun visor assembly 100 of the embodiment of the present invention is provided with a first magnetic member 3 on the fixing seat 1 and a second magnetic member 4 on the sun visor 2, and in the closing direction of the sun visor 2, the magnetic pole of the second magnetic member 4 facing the fixing seat 1 is the same as the magnetic pole of the first magnetic member 3 facing the sun visor 2. By using the principle that like polarities repel each other, the problem of the sun visor 2 generating an abnormal sound due to impact is solved, thereby improving the use quality of the vehicle.

[0071] The vehicle according to the embodiment of the present invention includes the sun visor assembly 100 according to any one of the above embodiments.

[0072] Optionally, the vehicle comprises a roof, which forms the above-mentioned fixing seat 1.

[0073] By forming the roof of the vehicle into a fixing seat 1, it is helpful to simplify the overall structure of the vehicle, thereby helping to reduce the cost of the vehicle and lighten the weight of the vehicle.

[0074] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A sun visor assembly, characterized in that: include: Fixed seat; A sun visor, the sun visor being rotatably connected to the fixing seat so that the sun visor can be switched between an open state and a closed state relative to the fixing seat; a first magnetic member and a second magnetic member, wherein the first magnetic member is connected to the fixing seat, and the second magnetic member is connected to the sun visor; Wherein, in the closing direction of the sun visor, the magnetic pole of the second magnetic component facing the fixing seat has the same polarity as the magnetic pole of the first magnetic component facing the sun visor.

2. The sun visor assembly according to claim 1, characterized in that: The sun visor assembly also includes a connecting seat, which is connected to the fixing seat. The connecting seat has a mounting groove, and the first magnetic member is disposed in the mounting groove and connected to the connecting seat.

3. The sun visor assembly according to claim 2, characterized in that: The fixing seat blocks the notch of the installation slot, and the fixing seat and the connecting seat form an installation cavity through the installation slot, and the first magnetic member is arranged in the installation cavity.

4. The sun visor assembly according to claim 2, characterized in that: The connecting seat and / or the first magnetic component are bonded to the fixing seat.

5. The sun visor assembly according to claim 1, characterized in that: The first magnetic component is arranged on a side of the fixing seat facing away from the sun visor.

6. The sun visor assembly according to claim 1, characterized in that: The sun visor includes a plate body, the plate body includes a covering portion, the covering portion is covered with a covering layer, the covering portion has a fixing groove, and the second magnetic member is arranged on the covering portion and covered by the covering layer.

7. The sun visor assembly according to any one of claims 1 to 6, characterized in that: In the closed state, the first magnetic member is disposed opposite to the second magnetic member.

8. The sun visor assembly according to any one of claims 1 to 6, characterized in that: At least one of the first magnetic member and the second magnetic member is a permanent magnetic member.

9. The sun visor assembly according to any one of claims 1 to 6, characterized in that: The sun visor assembly includes an elastic member, and the elastic member is connected to the sun visor to provide elastic force for the sun visor to switch from the open state to the closed state; The repulsive force between the first magnetic member and the second magnetic member is a first force, the elastic force between the elastic member and the sun visor is a second force, and in the closed state, the ratio of the second force to the first force is 1.3 to 1.

5.

10. A vehicle, characterized in that: A sun visor assembly comprising any one of claims 1-9.