A vehicle-mounted multi-functional sound device

Abstract

This utility model discloses a multi-functional in-vehicle audio device, including an audio device body, which is composed of an upper cover, a light strip, and a lower cover. The upper cover has a honeycomb protective mesh, a USB dust cover, and a USB interface. The light strip is located between the upper cover and the lower cover. The lower cover contains a sponge layer, a speaker, a circuit board, an intelligent voice module, a network module, and a Bluetooth module. The bottom of the lower cover has mounting holes and limiting holes to form a stable connection with the dashboard. This device has a compact structure, is firmly assembled, has strong shock resistance, high protection performance, and a harmonious overall appearance, making it suitable for pre-installation in various vehicle models.

Description

Technical Field

[0001] This utility model relates to the field of vehicle electronic equipment technology, and more specifically to a vehicle multi-functional audio device. Background Technology

[0002] Car audio systems are common entertainment and information system components in modern cars. Their basic structure typically consists of an upper housing, a lower housing, speakers, and circuit components. Traditionally, these systems are installed as individual modules within the dashboard or center console, secured with a limited number of screws or adhesives. During long-term driving, due to frequent vehicle vibrations and significant temperature changes, audio systems are prone to loosening, shifting, or fatigue of connectors, resulting in insufficient overall stability.

[0003] Existing car audio systems are mostly modular, with a simple internal layout, unclear assembly layers, and a lack of reliable positioning and support structures between components, making them prone to resonance or abnormal noises during operation. Furthermore, traditional protective designs are simple, with poor dust protection on the top cover, allowing dust to easily accumulate in the sound holes, affecting sound quality and circuit safety. Their appearance is often rectangular or square, lacking integration and harmony with the car's interior decor, resulting in a poor visual effect.

[0004] Furthermore, existing audio systems generally have low structural integration, with components such as circuit boards, voice modules, and Bluetooth modules scattered throughout, resulting in numerous connecting cables. This not only occupies installation space but also increases assembly complexity and maintenance difficulty. The installation method is limited and cannot adapt to the dashboard layouts of different vehicle models, exhibiting poor versatility and restricting its application in the OEM market.

[0005] In summary, existing in-vehicle audio devices are deficient in terms of stability, protection, vibration and noise reduction, spatial integration, and aesthetic coordination. There is an urgent need for an improved in-vehicle multi-functional audio device that is structurally sound, reliably connected, clearly layered, easy to install, and provides good vibration reduction and protection. Utility Model Content

[0006] The present invention aims to provide a multi-functional car audio device, which improves the stability and overall coordination of the device through reasonable structural design.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A vehicle-mounted multi-functional audio device includes an audio device body, which is composed of an upper housing cover, a light strip, and a lower housing connected together.

[0009] The housing cover is provided with a honeycomb protective mesh, a USB dust cover and a USB interface. The honeycomb protective mesh covers the top of the housing cover and the USB dust cover cooperates with the USB interface.

[0010] The light strip is located between the upper cover and the lower cover of the housing, and a flowing breathing light is installed inside the light strip;

[0011] The lower housing contains a sponge layer, a speaker, a circuit board, an intelligent voice module, a network module, and a Bluetooth module. The circuit board is connected to the speaker, the intelligent voice module, the network module, and the Bluetooth module.

[0012] The bottom of the lower housing is provided with a fixing structure, which includes four mounting holes and two limiting holes.

[0013] Preferably, the honeycomb protective mesh has a multi-hole uniformly distributed structure and is made of metal or high-strength plastic.

[0014] Preferably, the flowing breathing light of the light strip is connected to the circuit board, and the light strip is arranged around the periphery of the audio device.

[0015] Preferably, the mounting holes and limiting holes of the fixing structure are distributed at the bottom of the lower housing. The mounting holes are used for screw connection, and the limiting holes are matched with the vehicle body structure.

[0016] Preferably, the sponge layer is located at the bottom of the lower housing and is in contact with the vehicle dashboard.

[0017] Preferably, the intelligent voice module, network module, and Bluetooth module are all mounted on top of the circuit board, and the modules are electrically connected to the circuit board via wires or ribbon cables.

[0018] Preferably, the USB interface is located at the front of the housing cover, and the USB dust cover is integrally formed with the USB interface or snap-fitted together.

[0019] Preferably, the upper cover, the light strip, and the lower housing are connected by a snap-fit ​​structure, and an assembly cavity is formed between the upper cover and the lower housing.

[0020] Preferably, the speaker is located at the center of the lower housing, and a circuit board, a smart voice module, a network module and a Bluetooth module are stacked on top of the speaker in sequence.

[0021] Preferably, the main body of the audio device is in the shape of a disc, and the bottom of the lower housing is provided with an extended support arm, and the end of the support arm is provided with a mounting hole.

[0022] Compared with existing technologies, this utility model improves the overall structure of the audio device, giving it excellent stability and installation reliability in vehicle applications. The device adopts a multi-point fixing installation structure; the mounting holes and limiting holes at the bottom of the lower housing ensure a stable fit with the dashboard, maintaining positional stability under vehicle vibration conditions and preventing loosening. The layered design of the housing creates clear assembly hierarchies between the upper cover, light strip, and lower housing, resulting in a compact overall structure, efficient space utilization, and easy assembly. The honeycomb mesh on the upper cover effectively blocks external impurities while maintaining smooth sound wave transmission. Combined with the sealed structure of the dust cover, this enhances protective performance and durability. The housings are connected by snap-fit ​​connections, ensuring a secure and reliable assembly without the need for screws, preventing loosening after prolonged use. The lower sponge layer provides cushioning and vibration absorption, reducing resonance and abnormal noise, and improving the quietness and comfort of the vehicle interior. The internal circuit structure adopts a modular layout, integrating intelligent voice, network, and Bluetooth modules with the circuit board. The connection paths are simple and the wiring is neat, ensuring the overall stability of the electrical system. A ring-shaped light strip is arranged along the outer perimeter of the audio unit, making the overall appearance more harmonious and aesthetically pleasing. It creates a continuous light strip effect during operation, enhancing the visual depth of the vehicle interior. The unit has a disc-shaped structure with supporting extension components at the bottom, making it adaptable to various vehicle models and installation environments, offering high versatility and compatibility. The overall structure is robust, the layout is rational, and the appearance is harmonious, meeting the design requirements of modern vehicles for integrated and highly reliable audio systems. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the exploded structure of this utility model.

[0027] In the attached diagram: 1-Speaker unit body; 2-Upper cover of the housing; 3-Lower housing; 4-Light strip; 5-Honeycomb protective mesh; 6-Speaker; 7-Circuit board; 8-Intelligent voice module; 9-Network module; 10-Bluetooth module; 11-USB dust cover; 12-USB interface; 13-Sponge layer. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] like Figures 1 to 3 As shown, a vehicle-mounted multi-functional audio device includes an audio device body 1. The audio device body 1 is composed of a housing cover 2, a light strip 4, and a lower housing 3 connected together, forming an integral assembly structure.

[0031] The housing cover 2 is located at the top of the device, and its upper surface is provided with a honeycomb protective mesh 5. The honeycomb protective mesh 5 is evenly distributed in the central area of ​​the cover, which serves to form an acoustic wave channel and also provides a protective effect. The front of the housing cover 2 is provided with a USB interface 12 and a matching USB dust cover 11. The USB dust cover 11 can cover the USB interface 12 to prevent dust or impurities from entering. The housing cover 2 and the light strip 4 are fixed together by a snap-fit ​​method, which ensures a stable assembly and convenient disassembly.

[0032] The light strip 4 is located between the upper cover 2 and the lower housing 3, and is arranged around the outer periphery of the audio device. The light strip 4 has a ring-shaped flowing breathing light inside, forming a closed light strip structure. The joint between the light strip 4 and the lower housing 3 is provided with a ring-shaped groove, which is fixed by snap-fit ​​or embedding during assembly to ensure the overall tightness and appearance continuity of the device.

[0033] The lower housing 3 is located at the bottom of the device and serves as the main load-bearing component. Inside the lower housing 3 is a supporting structural layer for mounting the speaker 6, circuit board 7, and multiple module components. The speaker 6 is located at the center of the lower housing 3. The circuit board 7 is horizontally mounted above the speaker 6. The intelligent voice module 8, network module 9, and Bluetooth module 10 are stacked sequentially on top of the circuit board 7. All components are connected via plug-in ports or ribbon cables, resulting in a compact and well-organized overall layout.

[0034] The bottom of the lower housing 3 is equipped with a fixing structure, which includes four mounting holes and two limiting holes, symmetrically distributed. The mounting holes correspond to the screw holes on the vehicle's dashboard, and the limiting holes engage with locating pins to maintain the device's stable position. The outer periphery of the lower housing 3 is equipped with reinforcing ribs to improve overall strength. A sponge layer 13 is installed at the contact point between the bottom of the lower housing 3 and the vehicle's dashboard. The sponge layer 13 has a uniform thickness and, when compressed, forms a flexible, conforming surface, providing cushioning and vibration absorption to reduce abnormal noises caused by structural friction.

[0035] The main body 1 of the audio unit has an overall disc-shaped structure with a simple appearance and rounded edges, making it suitable for installation on the dashboards of various vehicle models. The lower housing 3 has extended support arms on both sides, with mounting holes at the ends of the support arms for multi-point fixation. The snap-fit ​​structure between the upper housing cover 2, the light strip 4, and the lower housing 3 forms a ring-shaped sealing assembly surface, ensuring the internal modules are stable and maintaining overall rigidity.

[0036] When the device is installed, the light strip 4 forms a smooth transition with the housing surface, and the housing cover 2 connects naturally with the instrument panel, resulting in a harmonious overall appearance. Internal components are secured by multi-layered support plates, ensuring a clear assembly sequence and convenient and reliable production and maintenance. This structural design maintains a compact overall appearance while improving seismic resistance and achieving a unified aesthetic.

[0037] In summary, the in-vehicle multi-functional audio system achieves stable installation and a compact layout through a layered assembly structure and multi-point fixing connection. The overall structure is reasonable, the assembly is reliable, the appearance is harmonious, and it is suitable for integrated use in multiple vehicle models.

[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vehicle-mounted multi-functional audio device, comprising an audio device body (1), wherein the audio device body (1) is composed of an upper housing cover (2), a light strip (4), and a lower housing (3) connected together; characterized in that: The housing cover (2) is provided with a honeycomb protective mesh (5), a USB dust cover (11) and a USB interface (12). The honeycomb protective mesh (5) covers the top of the housing cover (2), and the USB dust cover (11) cooperates with the USB interface (12). The light strip (4) is arranged in a ring between the upper cover (2) and the lower shell (3) of the housing, and a flowing breathing light is provided inside the light strip (4); The lower housing (3) is provided with a sponge layer (13), a speaker (6), a circuit board (7), an intelligent voice module (8), a network module (9) and a Bluetooth module (10). The circuit board (7) is connected to the speaker (6), the intelligent voice module (8), the network module (9) and the Bluetooth module (10). The bottom of the lower housing (3) is provided with a fixing structure, which includes four mounting holes and two limiting holes.

2. The car audio-video-navigation system according to claim 1, wherein The honeycomb protective mesh (5) has a multi-hole uniformly distributed structure and is made of metal or high-strength plastic.

3. The car audio-video-navigation system according to claim 1, wherein The flowing breathing light of the light strip (4) is connected to the circuit board (7), and the light strip (4) is arranged around the outer periphery of the sound device body (1).

4. The car audio-video-navigation system according to claim 1, wherein The mounting holes and limiting holes of the fixed structure are distributed at the bottom of the lower housing (3). The mounting holes are used for screw connection, and the limiting holes are matched with the vehicle body structure.

5. The car audio-video-navigation system according to claim 1, wherein The sponge layer (13) is located at the bottom of the lower housing (3) and is in contact with the vehicle dashboard.

6. The car audio-video-navigation system according to claim 1, wherein The intelligent voice module (8), network module (9) and Bluetooth module (10) are all installed on the circuit board (7), and the modules are electrically connected to the circuit board (7) through wires or ribbon cables.

7. The car audio-video-navigation system according to claim 1, wherein The USB interface (12) is located at the front of the housing cover (2), and the USB dust cover (11) is integrally formed or snap-fitted to the USB interface (12).

8. The car audio-video-navigation system according to claim 1, wherein The upper cover (2), the light strip (4) and the lower housing (3) are connected by a snap-fit ​​structure, and an assembly cavity is formed between the upper cover (2) and the lower housing (3).

9. The car audio-video-navigation system according to claim 1, wherein The speaker (6) is located in the center of the lower housing (3), and a circuit board (7), a smart voice module (8), a network module (9) and a Bluetooth module (10) are stacked on top of the speaker (6).

10. The car audio-video-navigation system according to claim 1, wherein The main body (1) of the audio device is in the shape of a disc, and the bottom of the lower shell (3) is provided with an extended support arm, and the end of the support arm is provided with a mounting hole.

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