Automobile inside rear-view mirror cover structure

By designing an independent heat dissipation and radio structure on the car rearview mirror cover and using an elastic connection ring to buffer vibration, the problem of unclear calls in the prior art is solved, the call effect is improved, and safety risks are reduced.

CN222310502UActive Publication Date: 2025-01-07NINGBO HUAYOU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421077751.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-07
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The audio module of the existing car rearview mirror cover will be affected when vibrating, resulting in unclear calls and posing a safety hazard, because the audio module is shared with the cooling hole, and vibration will cause the audio effect to decrease.

Method used

A car inner rearview mirror cover structure is designed, by opening a heat dissipation hole and a connecting slot on the main body of the cover, and a sound-transmissive board is installed in the connecting slot. The sound-transmissive cover is fixed on the sound-transmissive board, and the heat dissipation and the audio-transmissive part are independent. Connect the sound-transmissive board with an elastic connection ring to buffer vibration.

Benefits of technology

It effectively reduces the impact of car vibration on the radio module, improves the call effect, makes the call clearer, reduces noise exposure to the driver, and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222310502U_ABST
    Figure CN222310502U_ABST
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Abstract

The utility model discloses an automobile inside rear-view mirror cover structure which comprises a cover shell main body, an inner rear-view mirror cover body, an inner rear-view mirror cover body and an outer rear-view mirror cover body. The interior of the connecting groove is connected with a sound transmission plate through the connecting ring; and the sound receiving cover is fixed on the sound transmission plate and is used for connecting a sound receiving module. The heat dissipation holes and the connecting groove are formed in the housing body, the sound transmission plate is installed in the connecting groove, the sound receiving cover for installing the sound receiving module is fixed to the sound transmission plate, heat dissipation is achieved through the heat dissipation holes, a sound receiving cavity is independent in the sound receiving cover, the influence on sound transmission is reduced, and the conversation effect is improved; the interior of the connecting groove is connected with the sound transmission plate through the connecting ring, and the connecting ring is made of an elastic material, so that the sound transmission plate is not directly fixed in the housing main body, and the connecting ring plays a part of buffering role when the housing main body vibrates along with the vehicle body, thereby further reducing the influence on the call, and further improving the call effect.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts, in particular to an automobile interior rearview mirror cover structure. Background Art

[0002] The rearview mirror inside the car is an important component to ensure driving safety. The rearview mirror can be used to observe the vehicle behind the car.

[0003] At present, automobile rearview mirrors are generally installed in rearview mirror covers, and the rearview mirror covers are fixed on the front windshield. For example, the authorization announcement number is: CN206644734U discloses an automobile rearview mirror cover, including an upper cover and a lower cover, the upper end of the lower cover is provided with a lower half hole, the left and right sides of the lower half hole are provided with a first plug block and a slot, the lower end of the upper cover is provided with an upper half hole, the left and right sides of the upper half hole are provided with a second plug block and a positioning slot, when the first plug block is inserted into the positioning slot and the second plug block is inserted into the slot, the upper half hole and the lower half hole are closed to form a through hole for the rearview mirror or a line to pass through;

[0004] The rearview mirror cover not only connects the rearview mirror, but also integrates electronic equipment such as recorders and radio modules into the rearview mirror cover. The current rearview mirror cover shares the radio hole and the heat dissipation hole, and the radio module is directly fixed in the rearview mirror cover. When talking on the phone, the radio module will vibrate along with the rearview mirror cover and the car. Although the vibration amplitude is imperceptible to people, it will affect the radio module, and the radio chamber is the entire rearview mirror cover. Various parts in the rearview mirror cover will affect sound propagation and the radio effect of the radio module, resulting in unclear calls. People in the car need to increase the volume to talk, and high volume will affect the driver, posing a safety hazard. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a car interior rearview mirror cover structure to separate the sound receiving part from the heat dissipation part, reduce the impact of the car on the resonance of the sound receiving module, and thus improve the sound receiving effect.

[0006] In order to achieve the above technical purpose, the utility model provides a car interior rearview mirror cover structure:

[0007] It includes: a shell body, the outer surface of which is provided with heat dissipation holes and connection grooves; a connection ring, the connection groove is connected with a sound-transmitting board through the connection ring; and a sound receiving cover fixed on the sound-transmitting board for connecting a sound receiving module.

[0008] Preferably, a limiting shell for limiting the ball head connecting rod is fixed to the outer surface of the cover shell body.

[0009] Preferably, a first clamping groove is formed on the inner surface of the cover shell body, a first clamping block is fixed on the outer surface of the limiting shell, and the first clamping block is clamped and fixed in the first clamping groove.

[0010] Preferably, a wire clip is fixed to the inner surface of the housing body, and the wire clip is used to fix the wire harness.

[0011] Preferably, a first connecting slot is formed on the inner wall of the connecting slot, a second connecting slot is formed on the outer peripheral surface of the sound-transmitting plate, and connecting blocks respectively engaged with the first connecting slot and the second connecting slot are fixed on the outer surface of the connecting ring.

[0012] Preferably, a sound-transmitting hole is formed through the outer surface of the sound-transmitting plate, a second clamping block is fixed to the outer surface of the sound-transmitting plate, and a second clamping groove engaged with the second clamping block is formed on the inner wall of the sound collecting cover.

[0013] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0014] 1: By opening heat dissipation holes and connecting grooves on the main body of the cover, and installing a sound-transmitting plate in the connecting groove, a sound-transmitting plate is fixed with a sound-receiving cover for installing a sound-receiving module, and heat is dissipated through the heat dissipation holes. The sound-receiving chamber is independent of the sound-receiving cover, which reduces the impact on sound propagation and improves the call effect.

[0015] 2: The connecting groove is connected to the sound-transmitting plate through a connecting ring. The connecting ring is made of elastic material, so that the sound-transmitting plate is not directly fixed in the cover body. When the cover body vibrates with the vehicle body, the connecting ring plays a partial buffering role, further reducing the impact on the call and further improving the call effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of an interior rearview mirror cover structure for an automobile provided by the utility model;

[0018] Figure 2 A schematic diagram of the exploded structure of a rearview mirror cover structure for an automobile provided by the utility model;

[0019] Figure 3 A vehicle interior rearview mirror cover structure provided by the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 A schematic diagram of the cross-sectional structure of a sound-transmitting plate and a connecting ring of a rearview mirror cover structure for an automobile provided by the utility model;

[0021] Figure 5 The utility model provides a schematic diagram of the overall structure of a sound-transmitting plate of an interior rearview mirror cover structure of an automobile.

[0022] Description of the drawings: 1. Shell body; 101. Wire card; 102. First card slot; 103. Heat dissipation hole; 104. Connecting slot; 1041. First connecting card slot; 105. Sound-transmitting board; 105a. Second connecting card slot; 105b. Sound-transmitting hole; 105c. Second card block; 106. Connecting ring; 1061. Connecting card block; 107. Sound collecting cover; 2. Limiting shell; 201. First card block. DETAILED DESCRIPTION

[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0024] Embodiment 1

[0025] See also Figure 1 and Figure 2 A rearview mirror cover structure for an automobile includes a cover body 1 and a limiting shell 2. The middle of the cover body 1 is through-through, and the limiting shell 2 is fixed at the through-through part of the middle of the cover body 1. When installing, the ball head connecting rod connecting the rearview mirror is inserted into the through-through part of the middle of the cover body 1, and the limiting shell 2 clamps the ball head connecting rod and is fixed to the cover body 1, and the installation is completed;

[0026] For details, see Figure 1 and Figure 3 As shown, a first slot 102 is provided on the inner surface of the housing body 1 , and a first block 201 is fixed on the outer surface of the limiting shell 2 . The first block 201 is fixedly engaged with the first slot 102 , so as to facilitate the connection and fixation between the limiting shell 2 and the housing body 1 .

[0027] Furthermore, a heat dissipation hole 103 is formed through the outer surface of the housing body 1, and a wire card 101 is fixed on the inner surface of the housing body 1. The power supply wire harness of the electronic components installed in the housing body 1 can be fixed on the wire card 101;

[0028] Furthermore, the outer surface of the housing body 1 passes through the connecting groove 104, and a connecting ring 106 is fixed in the connecting groove 104. The connecting ring 106 in this embodiment is made of rubber or elastic material, which is not specifically limited here. A sound-transmitting plate 105 is connected to the connecting groove 104 through the connecting ring 106. The outer surface of the sound-transmitting plate 105 is provided with a sound-transmitting hole 105b. A sound-receiving cover 107 is fixed on the sound-transmitting plate 105, and the sound-transmitting hole 105b is connected to the sound-receiving cover 107. The sound-receiving cover 107 is used to connect a sound-receiving module. The sound-receiving cover 107 in this embodiment has a trumpet-shaped structure, and the sound-receiving module is fixed at the shrinkage of the sound-receiving cover 107, that is, the top of the sound-receiving cover 107, see Figure 1 As shown;

[0029] The purpose is that the sound-transmitting plate 105 is not directly connected to the housing body 1, so as to reduce the influence of the vehicle vibration on the sound-transmitting plate 105, and the sound receiving cavity is independent of the sound receiving cover 107, so as to improve the sound receiving effect.

[0030] Example 2

[0031] Based on the above embodiments, see Figure 4 and Figure 5 As shown, a first connecting slot 1041 is provided on the inner wall of the connecting slot 104, a second connecting slot 105a is provided on the outer peripheral surface of the sound-transmitting plate 105, and a connecting block 1061 which respectively engages with the first connecting slot 1041 and the second connecting slot 105a is fixed on the outer surface of the connecting ring 106, so as to facilitate the connection of the sound-transmitting plate 105 with the connecting slot 104 through the connecting ring 106.

[0032] A second clamping block 105 c is fixed to the outer surface of the sound-transmitting plate 105 , and a second clamping groove (not shown) engaged with the second clamping block 105 c is formed on the inner wall of the sound-receiving cover 107 , so as to facilitate the connection and fixation between the sound-receiving cover 107 and the sound-transmitting plate 105 .

[0033] The exemplary implementation scheme of the present disclosure is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. A vehicle interior rearview mirror cover structure, characterized in that: include: The outer surface of the housing body (1) is provided with heat dissipation holes (103) and a connection groove (104); a connection ring (106), wherein a sound-transmitting plate (105) is connected to the connection groove (104) via the connection ring (106); and a sound receiving cover (107) is fixed on the sound-transmitting plate (105) and is used to connect a sound receiving module.

2. The automobile interior rearview mirror cover structure according to claim 1, characterized in that: A limiting shell (2) for limiting the position of the ball head connecting rod is fixed on the outer surface of the cover shell body (1).

3. The automobile interior rearview mirror cover structure according to claim 2, characterized in that: The inner surface of the housing body (1) is provided with a first card slot (102), and the outer surface of the limiting housing (2) is fixed with a first card block (201), wherein the first card block (201) is engaged and fixed with the first card slot (102).

4. The automobile interior rearview mirror cover structure according to claim 1, characterized in that: A wire clip (101) is fixed on the inner surface of the housing body (1), and the wire clip (101) is used to fix a wire harness.

5. The automobile interior rearview mirror cover structure according to claim 1, characterized in that: A first connection slot (1041) is provided on the inner wall of the connection slot (104), a second connection slot (105a) is provided on the outer peripheral surface of the sound-transmitting plate (105), and a connection block (1061) respectively engaged with the first connection slot (1041) and the second connection slot (105a) is fixed on the outer surface of the connection ring (106).

6. The automobile interior rearview mirror cover structure according to claim 1, characterized in that: The outer surface of the sound-transmitting plate (105) is provided with a sound-transmitting hole (105b) extending therethrough, a second clamping block (105c) is fixed to the outer surface of the sound-transmitting plate (105), and the inner wall of the sound-collecting cover (107) is provided with a second clamping groove engaged with the second clamping block (105c).

Citation Information

Patent Citations

  • Automobile rearview mirror shroud

    CN206644734U