Integrated sound box structure

By designing integrated audio structures, including ventilation cover, cavity cover, audio entity and opening and closing agency, the traditional car audio cannot meet the audio internal audio release, and realized the effective external release and the sound in the harsh environment. Protection extends the life of the audio.

CN119370027AActive Publication Date: 2025-01-28VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202411395018.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-01-28
Estimated Expiration
2044-10-08

AI Technical Summary

Technical Problem

Traditional car audio is integrated in the passenger compartment, which cannot meet the effect of the use of audio and audio in the car. Especially in rainy days, strong winds or mosquitoes, the audio and audio are greatly weakened, and audio is installed outside the car. It will face environmental impacts such as rain, snow, sand and dust, and high temperatures, which may lead to sound damage.

Method used

A integrated audio structure is designed, including ventilation cover, cavity cover, audio entity and opening and closing mechanism. The ventilation cover is equipped with a dam and the front windshield connection structure, the cavity cover has a window, the audio body is installed in the groove, and the opening and closing mechanism is used to control the opening and closing of the window. The degree of opening to achieve the exterior and protection of the audio.

Benefits of technology

It can still effectively release audio -visual in rainy days or harsh environments, and protect the audio body, extend its service life through sealing and shock -absorbing spring, and ensure the reliability and sound quality of the audio.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an integrated sound box structure, and belongs to the technical field of vehicle-mounted sound boxes. Comprising a ventilation cover plate, a water retaining dam and a front windshield clamping structure are arranged on the ventilation cover plate, and a groove is formed between the water retaining dam and the front windshield clamping structure; the cavity cover plate is connected to the top of the groove, and a window is formed in the cavity cover plate; the sound equipment body is mounted in the groove; and the opening and closing mechanism is installed on the ventilation cover plate and the cavity cover plate, and the opening and closing mechanism is used for controlling opening and closing of the window. The sound equipment body is installed in the groove, the groove is formed between the water retaining dam and the front windshield clamping structure, the opening and closing mechanism is used for controlling the window to be closed during use so as to open the window, the sound equipment body can be directly sent out, the effect is good, and the window can be closed in the weather of rainwater, sand and dust and the like so as to protect the sound equipment body.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle-mounted audio, and in particular to an integrated audio structure. Background Art

[0002] As one of the most convenient means of transportation for families, cars not only provide convenient transportation, but people also have more and more demands for entertainment functions in cars. Among them, car audio has gradually become one of the bases for evaluating vehicle comfort because it can relieve passengers' boredom during the journey, and has received widespread attention from the public.

[0003] In scenes such as outings and camping, users also have the need to use external speakers. Traditional car speakers are mostly integrated in the passenger compartment, and can generally be played out by opening the car windows, doors or tailgate. However, if the passenger compartment needs to be closed due to rain, strong winds or mosquitoes, most of the sound from the car speakers will be isolated, and the effect of playing the speakers out will be greatly reduced; if the speakers are set outside the car, they will be exposed to environmental influences such as rain, snow, dust, and high temperatures, and may be damaged if not properly protected. Summary of the invention

[0004] The embodiment of the present application provides an integrated audio structure to solve the problem in the related art that the traditional vehicle audio is integrated in the passenger compartment and cannot meet the use effect of externally playing the in-vehicle audio.

[0005] An embodiment of the present application provides an integrated audio structure, including a ventilation cover, which is provided with a water dam and a front windshield clamping structure, and a groove is provided between the water dam and the front windshield clamping structure; a cavity cover, which is connected to the top of the groove and has a window on the cavity cover; an audio body, which is installed in the groove; an opening and closing mechanism, which is installed on the ventilation cover and the cavity cover, and the opening and closing mechanism is used to control the opening and closing of the window.

[0006] By adopting the above technical solution: the groove, window and opening and closing mechanism are set, the groove is formed between the water retaining dam and the front windshield clamping structure, and the sound body is installed and fixed in the groove. When the sound body is used outdoors and there is a need to play the sound body externally, the window is effectively opened by using the opening and closing mechanism. At this time, the volume of the external speaker of the sound body is effectively transmitted to the outside. The opening and closing mechanism allows the user to adjust the opening degree of the window as needed to achieve the best sound experience and ventilation effect. For example, when better sound quality is needed, the window can be fully opened; when driving at high speed or in bad weather, the window can be closed to reduce wind noise and prevent rainwater from intruding. The overall structure is simple, meets the user's use needs, and also ensures the service life and reliability of the sound body.

[0007] In some embodiments, the opening and closing mechanism includes a blade, which is provided in plurality and rotatably connected to the cavity cover, and the plurality of blades cover the window; and a driving assembly, which is connected to the plurality of blades and is used to drive the plurality of blades to rotate.

[0008] By adopting the above technical solution: the blades are set as regulators of the volume transmission of the audio body and controllers of the window opening and closing size. When the blades are fully opened, the sound can be transmitted freely through the window while allowing more air circulation; when the blades are partially closed or fully closed, the transmission of sound and the circulation of air will be restricted to a certain extent; and the driving component is used to accurately adjust the opening angle of the blades, thereby controlling the ventilation effect of the window and the sound transmission efficiency.

[0009] In some embodiments, the driving assembly includes: a first connecting rod, which is provided with multiple first connecting rods and is respectively connected to the multiple blades for rotation; a second connecting rod, which is provided with multiple first rotating shafts, and the multiple first connecting rods are respectively connected to the multiple first rotating shafts; a reciprocating motor, which is arranged in the groove, and the reciprocating motor is connected to the second connecting rod.

[0010] By adopting the above technical solution: the first connecting rod is set as a transmission medium between the blades and the reciprocating motor, and the power of the reciprocating motor is transmitted to the blades, so that the blades can rotate in a predetermined manner; the second connecting rod is used as an intermediate transmission component to convert the rotational motion of the reciprocating motor into the rotational motion of the first connecting rod. Since a plurality of first rotating shafts are provided on the second connecting rod, it can simultaneously drive a plurality of first connecting rods and blades to move synchronously. The reciprocating motor is the power source of the entire driving assembly. It generates rotation or swinging motion to provide power for the opening and closing of the blades. By controlling the rotation angle, speed and direction of the electric reciprocating motor, the degree of opening of the blades can be precisely controlled. This precise control allows the user to adjust the sound transmission effect and ventilation performance of the audio body according to their needs.

[0011] In some embodiments, a window seal is provided on the cavity cover around the window.

[0012] By adopting the above technical solution: the window seal can effectively prevent external moisture such as rainwater and car washing water from penetrating into the groove through the window, protecting the electronic components of the audio body from damage by moisture and water, which is of great significance for improving the durability and extending the service life of the audio body. In addition to the waterproof function, the window seal can also effectively prevent tiny particles such as dust and sand from entering the cavity. If these tiny particles enter the interior of the audio body, they may adhere to the electronic components, affecting the heat dissipation effect, and even causing faults such as short circuits.

[0013] In some embodiments, the blade is provided with a blade seal.

[0014] By adopting the above technical solution: the blade seal prevents rainwater and dust from leaking through the gaps between multiple blades. During the driving of the vehicle, due to bumps and vibrations, the cavity cover may be subjected to a certain impact. The blade seal can play a buffering role to a certain extent, reducing the damage of these impacts to internal components.

[0015] In some embodiments, a cover seal is provided on one side of the cavity cover that is in contact with the groove.

[0016] By adopting the above technical solution: the cover seal prevents rainwater and dust from flowing into the groove through the gaps between the multiple cavity covers and the ventilation cover, ensuring that there is no rainwater in the groove and ensuring the reliability of the use of the audio body.

[0017] In some embodiments, a base is connected in the groove, a shock-absorbing spring is provided on the base, and the speaker body is connected to the shock-absorbing spring.

[0018] By adopting the above technical solution: shock-absorbing springs are provided on the base connected in the groove, and the speaker body is connected to these shock-absorbing springs, which can reduce shock and buffer, protect the speaker body, and improve sound quality, bringing users a better music experience.

[0019] In some embodiments, a buckle is provided on the cavity cover plate, a slot is provided on the ventilation cover plate, and the buckle is connected in the slot.

[0020] By adopting the above technical solution:

[0021] In some embodiments, a wiring harness channel is provided on the bottom wall of the groove.

[0022] By adopting the above technical solution: the wire harness channel is arranged to facilitate the arrangement of the wire harness, thereby avoiding confusion of the wire harness connected to the audio body, and the structure is reliable.

[0023] In some embodiments, sound-absorbing cotton and aluminum foil are provided on the ventilation cover near the groove.

[0024] By adopting the above technical solutions: the main function of sound-absorbing cotton is to absorb excess sound waves and reduce the spread of noise. Installing sound-absorbing cotton on the ventilation cover can effectively reduce the noise entering or passing through the vents in the car, improving the quietness and riding comfort in the car; the sound-absorbing cotton also has a certain heat insulation effect. After the car engine is started, it can prevent the high temperature of the engine from being directly transmitted to the audio body, ensuring the reliability of the audio body; the main function of aluminum foil is to reflect heat. Using aluminum foil on the ventilation cover can effectively reflect the heat in the cabin and prevent the heat from being transmitted to the audio body.

[0025] The beneficial effects of an integrated sound structure provided by the present application include:

[0026] 1. The speaker body is connected to the groove set on the ventilation cover plate, and the cavity cover plate seals the groove. When the speaker body needs to be played externally, the opening and closing mechanism is used to control the opening and closing of the window to open the window to meet the user's demand for external speakers. If encountering rain, snow, dust, high temperature and other environments, the window can be completely closed to protect the speaker body and ensure the service life of the speaker body;

[0027] 2. The opening and closing mechanism includes a plurality of blades and a driving assembly. When the speaker needs to be played externally, the driving assembly is used to drive the plurality of blades to rotate and open, thereby effectively opening the window. At this time, the volume of the speaker is effectively transmitted to the outside, and the angle and size of the blades can adjust the size of the window opening and the direction of the sound effect transmission, thereby meeting different usage requirements, which is very practical. In addition, when encountering rainy and windy weather, the driving assembly is used to cover the window with a plurality of blades to close the window, which can effectively provide protection for the speaker, and is very reliable to use.

[0028] 3. The window seal can prevent water from entering the groove from the gap between the blades and the cavity cover. The blade seal can prevent water from entering the groove from the overlapping gap between the blades. The cover seal can prevent water from entering the groove from the installation gap between the cavity cover and the ventilation cover, thereby effectively preventing rainwater from entering the groove from all directions, ensuring that there is no water in the groove, and ensuring the service life and reliability of the audio body. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 A schematic diagram of the overall structure provided for an embodiment of the present application;

[0031] Figure 2 A schematic diagram for showing a cavity cover provided in an embodiment of the present application;

[0032] Figure 3 A schematic diagram for showing the closed state of the blades provided in the embodiment of the present application;

[0033] Figure 4A schematic diagram for showing the open state of the blades provided in the embodiment of the present application;

[0034] Figure 5 A schematic diagram for showing an opening and closing mechanism provided in an embodiment of the present application;

[0035] Figure 6 A schematic diagram for illustrating a groove installation structure provided in an embodiment of the present application;

[0036] Figure 7 A schematic diagram for illustrating a window seal, a blade seal, and a cover plate seal provided for the purpose of this application test example;

[0037] Reference numerals:

[0038] 1. Ventilation cover; 10. Water dam; 11. Front windshield snap-on structure; 12. Groove; 120. Wiring channel; 13. Sound-absorbing cotton; 14. Aluminum foil; 15. Drain hole; 2. Cavity cover; 20. Window; 3. Speaker body; 4. Opening and closing mechanism; 40. Blade; 400. Blade shaft; 41. First connecting rod; 42. Second connecting rod; 43. First shaft; 44. Reciprocating motor; 45. Third connecting rod; 450. Second shaft; 46. Fourth connecting rod; 460. Third shaft; 5. Window seal; 6. Blade seal; 7. Cover seal; 80. Base; 81. Shock-absorbing spring; 9. Buckle. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0040] The embodiment of the present application provides an integrated audio structure, which can solve the problem that the traditional vehicle audio is integrated in the passenger compartment and cannot meet the use effect of external sound output of the vehicle.

[0041] See also Figures 1 to 7As shown, the embodiment of the present application provides an integrated audio structure, including: a ventilation cover 1 and an audio body 3 and an opening and closing mechanism 4, wherein a water dam 10 and a front windshield clamping structure 11 are provided on the ventilation cover 1, a groove 12 is provided between the water dam 10 and the front windshield clamping structure 11, the front windshield clamping structure 11 is used to be clamped and connected with the front windshield of the car, usually a sheet metal is connected between the water dam 10 and the front windshield clamping structure 11, and the sheet metal is inclined. In order to facilitate the setting of the groove 12, the sheet metal between the water dam 10 and the front windshield clamping structure 11 is composed of a horizontal plate and an inclined plate, the groove 12 is formed on the horizontal plate, the front windshield clamping structure 11 is connected to the front windshield through the clamping structure, and the water dam 10 is used to block rainwater; the cavity cover 2 is connected to the top of the groove 12, and the connection method includes but is not limited to providing a buckle 9 on the cavity cover 2, and providing a clamping groove (not shown in the figure) on the ventilation cover 1, and the buckle 9 is connected in the clamping groove. The cavity cover 2 has a cavity, and the cavity between the cavity cover 2 and the groove 12 is large enough to accommodate the sound body 3 and the opening and closing mechanism 4. In order to facilitate the external placement of the sound body 3, a window 20 is also provided on the cavity cover 2; the sound body 3 is installed in the groove 12, and the main function of the groove 12 is to serve as the installation space of the sound body 3 and the air circulation channel. The selection of the position of the groove 12 not only ensures the ventilation requirements of the sound body 3, but also prevents external factors such as rain and dust from directly invading the interior of the sound body to a certain extent; the opening and closing mechanism 4 is installed on the ventilation cover 1 and the cavity cover 2, and the opening and closing mechanism 4 is used to control the opening and closing of the window 20.

[0042] When in use, the sound body 3 and the opening and closing mechanism 4 are connected in the groove 12, and then the cavity cover plate 2 is connected to the ventilation cover plate 1 through the buckle 9. The user can operate the opening and closing mechanism 4 according to different usage scenarios. When encountering rain, snow, sandstorm or car washing, in order to protect the window 20 area above the sound body 3, the opening and closing mechanism 4 can be used to control the closure of the window 20, thereby effectively protecting the sound body 3; when the external environmental conditions permit, the window 20 area can be opened; at the same time, the opening size of the window 20 can be controlled by the adjustment mechanism to assist in adjusting the direction and size of the sound propagation of the sound body 3. The external use of the sound body 3 is very convenient and reliable, with high practical value and conducive to promotion.

[0043] In the present application, the opening and closing mechanism 4 includes a blade 40 and a drive assembly. In the present application, a plurality of blades 40 are provided, and the specific number can be installed according to the usage. The plurality of blades 40 are rotatably connected to the cavity cover plate 2. The rotation connection method includes but is not limited to providing a plurality of blade shafts 400 on the cavity cover plate 2, and then connecting the blades 40 to the blade shafts 400. In the present application, the blades 40 are arranged in a Z-shaped step, and the adjacent blades 40 overlap each other so that the plurality of blades 40 cover the window 20; the drive assembly is connected to the plurality of blades 40, and during operation, the drive assembly is connected to the blades 40, and the drive assembly is used to drive the plurality of blades 40 to rotate, thereby effectively opening the window 20, and the operation is convenient. Through the fine drive control and the flexible design of the blades 40, the opening and closing mechanism 4 can provide users with a more convenient and comfortable use experience. Whether in daily driving or in a specific scenario, the user can easily adjust the sound transmission and ventilation effect of the audio body 3 as needed.

[0044] In the present application, the drive assembly includes: a first connecting rod 41, a second connecting rod 42 and a reciprocating swing motor 44. The first connecting rod 41 is provided with a plurality of first connecting rods, and is respectively connected to the plurality of blades 40 through the blade shaft 400; one end of the second connecting rod 42 is provided with a plurality of first rotating shafts 43, and the ends of the plurality of first connecting rods 41 away from the blade 40 are respectively connected to the plurality of first rotating shafts 43; the reciprocating swing motor 44 is provided in the groove 12, and the reciprocating swing motor 44 is connected to the second connecting rod 42, and the reciprocating swing motor 44 is usually connected to the central control system of the vehicle to realize automatic and intelligent control. For example, the drive assembly can automatically adjust the opening degree of the blade 40 according to factors such as vehicle speed and environmental noise to optimize sound quality and reduce wind noise.

[0045] The first connecting rod 41 serves as a transmission medium between the blade 40 and the reciprocating motor 44, transmitting the power of the reciprocating motor 44 to the blade 40 so that the blade 40 can rotate in a predetermined manner; the second connecting rod 42 serves as an intermediate transmission component, converting the rotational motion of the reciprocating motor 44 into the rotational motion of the first connecting rod 41. Since a plurality of first rotating shafts 43 are provided on the second connecting rod 42, it can simultaneously drive a plurality of first connecting rods 41 and the blade 40 to perform synchronous motion. The reciprocating motor 44 is the power source of the entire driving assembly, which generates rotation or swinging motion to provide power for the opening and closing of the blade 40. By controlling the rotation angle, speed and direction of the electric reciprocating motor 44, the degree of opening of the blade 40 can be precisely controlled. This precise control allows the user to adjust the sound transmission effect and ventilation performance of the audio body 3 as needed. The specific operation process is that when the reciprocating motor 44 swings left and right, it can effectively drive the second connecting rod 42 to move back and forth, and then the first connecting rod 41 generates a relative motion trend under the drive of the second connecting rod 42, and effectively rotates the blade 40 to open, and the angle and size of the blade 40 can be adjusted according to the swing amplitude of the reciprocating motor 44. Therefore, during the use of the audio body 3, the rotation of the blade 40 is adjusted according to the user's usage needs to open the window 20, so that the sound effect of the audio body 3 is played outward, and the external sound volume and direction are adjusted according to the rotation angle and size of the blade 40. It is very convenient to use and the structure operation is simple.

[0046] In addition, since the distance between the reciprocating swing motor 44 and the second connecting rod 42 is relatively far, if the reciprocating swing motor 44 is directly connected to the second connecting rod 42, the reciprocating swing motor 44 needs to be lifted, which increases the difficulty of installing the reciprocating swing motor 44. Therefore, in the present application, the third connecting rod 45 is fixedly connected to the output shaft of the reciprocating swing motor 44, the third connecting rod 45 is provided with a second rotating shaft 450, the fourth connecting rod 46 is connected through the second rotating shaft 450, the fourth connecting rod 46 is connected with a third rotating shaft 460, and the third rotating shaft 460 is rotatably connected to the second connecting rod 42, so that the reciprocating swing force of the reciprocating swing motor 44 is effectively transmitted to the second connecting rod 42, and after the reciprocating swing motor 44 is started, the blade 40 is effectively driven to open under the transmission of the connecting rod structure, and the structure is simple.

[0047] In the present application, since the audio body 3 is connected with a wire harness when in use, in order to facilitate the arrangement and connection of the wire harness, a wire harness channel 120 is provided on the bottom wall of the groove 12, and the wires can be arranged through the wire harness channel 120, so that the wire harness is neatly arranged.

[0048] In this application, when it rains, snows or washes the car, if the water management and sealing structure are not done well, water will enter the cavity through the gaps between the structures, causing damage to the audio body 3, so the watertight system is crucial to the service life of the audio. In this application, firstly, a water trough area (not shown in the figure) is provided between the water retaining dam 10 and the front windshield clamping structure 11, and a water drop hole 15 is also provided on the ventilation cover 1 in the water trough area, and most of the water will be discharged out of the car through the water drop hole 15.

[0049] Afterwards, a window seal 5 is further provided on the cavity cover 2 around the window 20. In the present application, the window seal 5 includes but is not limited to being provided as a sealing foam, and the sealing foam surface is provided around the window 20 to prevent water from entering the groove 12 from the gap between the blade 40 and the upper cavity cover 2. In addition to the waterproof function, the window seal 5 can also effectively prevent tiny particles such as dust and sand from entering the cavity. If these tiny particles enter the interior of the audio body 3, they may adhere to the electronic components, affect the heat dissipation effect, and even cause faults such as short circuits. At the same time, a blade seal 6 is provided on the blade 40, and the blade seal 6 also includes but is not limited to being provided as a foam sealing surface to prevent water from entering from the gap between the blade 40 The gap between the blades 40 flows into the groove 12, ensuring that the blades 40 are also absolutely sealed. The blade seal 6 can also effectively prevent tiny particles such as dust and sand from entering the cavity, preventing tiny particles from entering the audio body 3 and adhering to the electronic components, affecting the heat dissipation effect. Further, a cover seal 7 is provided on the side of the cavity cover 2 that is in contact with the groove 12. The cover seal 7 includes but is not limited to being set as a foam sealing surface. By setting a sealing foam on the upper cavity cover 2, water is prevented from entering the cavity from the installation gap between the wall cover and the ventilation cover 1, thereby ensuring that the groove 12 is absolutely sealed, and rainwater cannot flow into the groove 12, ensuring the service life and sound effect of the audio body 3. Finally, during the driving process of the vehicle, bumps may also occur, so the cavity cover 2 and the blades 40 may be subjected to certain impacts. The window seal 5, the blade seal 6 and the cover seal 7 can play a buffering role to a certain extent, reducing the damage of these impacts to the internal components.

[0050] In the present application, since the shaking of the vehicle may cause damage to the precision parts in the audio when the vehicle is traveling on a bumpy road, a base 80 is further connected in the groove 12, and a shock-absorbing spring 81 is provided on the base 80, and the audio body 3 is connected to the shock-absorbing spring 81. During the driving of the vehicle, the shock-absorbing spring 81 will buffer and absorb vibration, thereby reducing the impact of the bumps on the audio body 3, and the structure is reliable. Through the elastic deformation of the shock-absorbing spring 81, the vibration energy is converted into the potential energy of the spring, thereby reducing the direct impact on the audio body 3. This design makes the audio more stable during playback, the sound quality is purer, and the noise and distortion caused by vibration are reduced. In addition, the design of the shock-absorbing spring 81 helps to reduce the resonance phenomenon between the audio body 3 and the surrounding environment. Resonance is an important reason for the decline in sound quality because it will cause distortion and mixing of sound. Through the isolation effect of the shock-absorbing spring 81, the occurrence of this resonance phenomenon can be reduced, thereby improving the sound quality performance. The stable shock-absorbing effect also helps to maintain the stability of the audio sound field. During playback, the audio can maintain a consistent output state, making the sound more uniform and full.

[0051] In this application, since part of the ventilation cover 1 is in the cabin, the heat and noise generated by the engine in the cabin will also affect the audio body 3. In this solution, sound-absorbing cotton 13 and aluminum foil 14 are provided on the ventilation cover 1 near the groove 12. The ventilation cover 1, the sound-absorbing cotton 13 and the aluminum foil 14 form a three-layer composite structure, wherein the main function of the sound-absorbing cotton 13 is to absorb excess sound waves and reduce the propagation of noise. The installation of the sound-absorbing cotton 13 on the ventilation cover 1 can effectively reduce the noise entering or out of the car through the vents, improve the quiet effect and ride comfort in the car, and for the car audio, the presence of the sound-absorbing cotton 13 can also improve the sound quality, it can reduce the reflection and resonance of the sound in the car, make the music clearer and purer, and improve the auditory enjoyment. Finally, the sound-absorbing cotton 13 also has a certain heat insulation effect, reducing the transfer of external heat to the audio body 3. The main function of the aluminum foil 14 is to reflect heat and light. The use of the aluminum foil 14 on the ventilation cover 1 can effectively reflect the heat of the engine and prevent the heat from being transferred to the sound body 3, thereby protecting the sound body 3 from being affected by high temperature. The aluminum foil 14 is combined with the sound-absorbing cotton 13, and the aluminum foil 14 can further enhance the heat insulation performance of the ventilation cover 1. It can not only reflect heat, but also form a heat insulation layer together with the sound-absorbing cotton 13 to reduce the transfer and loss of heat.

[0052] The present application discloses an integrated sound structure, the implementation principle of which is: a water retaining dam 10 and a front windshield clamping structure 11 are provided on the ventilation cover plate 1 of the vehicle, a groove 12 is provided between the water retaining dam 10 and the front windshield clamping structure 11, the groove 12 forms a cavity downward, and then the sound body 3 is installed in the groove 12 through the base 80 and the shock absorbing spring 81, and a window 20 is provided on the special cavity cover plate 2, and a plurality of blades 40 are covered at the window 20. Then a reciprocating swing motor 44 is installed in the groove 12, and a fourth connecting rod 46, a third connecting rod 45, a second connecting rod 42 and a first connecting rod 41 are connected between the reciprocating swing motor 44 and the blades 40, and when the cavity cover plate 2 is connected to the ventilation cover plate 1 through the buckle 9, the groove 12 is in a sealed state. When the sound body 3 needs to be played outdoors, the reciprocating swing motor 44 is started, and the reciprocating swing motor 44 drives the fourth connecting rod 46 to swing left and right. Then, driven by the fourth connecting rod 46, the third connecting rod 45 and the second connecting rod 42 simultaneously generate a displacement trend, thereby effectively driving the first connecting rod 41 to drive the blade 40 to rotate, and multiple blades 40 rotate synchronously, effectively opening the window 20, and adjusting the rotation angle of the blade 40 according to the use situation to control the size of the window 20 opening, adjust the size and angle of the sound effect emitted by the sound body 3, and use it reliably. Finally, in order to avoid rainwater flowing into the groove 12 in rainy weather, the window seal 5, the blade seal 6 and the cover plate seal 7 are set to seal the gaps on the ventilation cover plate 1 and the cavity cover plate 2 to avoid rainwater leakage, ensure the service life of the sound body 3 installed in the groove 12, and during the driving process of the vehicle, the sound body 3 is also affected by the shock-absorbing spring 81 to reduce the shaking, further ensuring the reliability of the use of the sound body 3.

[0053] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0054] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0055] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. An integrated sound structure, characterized in that: include: A ventilation cover plate (1), wherein a water retaining dam (10) and a front windshield clamping structure (11) are provided on the ventilation cover plate, and a groove (12) is provided between the water retaining dam (10) and the front windshield clamping structure (11); A cavity cover plate (2) connected to the top of the groove (12), and a window (20) is provided on the cavity cover plate (2); A sound body (3) installed in the groove (12); An opening and closing mechanism (4) is installed on the ventilation cover plate (1) and the cavity cover plate (2), and the opening and closing mechanism (4) is used to control the opening and closing of the window (20).

2. An integrated sound structure as claimed in claim 1, characterized in that: The opening and closing mechanism (4) comprises: A plurality of blades (40) are provided and are rotatably connected to the cavity cover plate (2), and the plurality of blades (40) cover the window (20); A driving assembly is connected to the plurality of blades (40) and is used to drive the plurality of blades (40) to rotate.

3. An integrated sound structure as claimed in claim 2, characterized in that: The drive assembly comprises: A first connecting rod (41), which is provided in plurality and is rotatably connected to the plurality of blades (40) respectively; A second connecting rod (42) having a plurality of first rotating shafts (43) disposed thereon, wherein the plurality of first connecting rods (41) are respectively connected to the plurality of first rotating shafts (43); A reciprocating motor (44) is arranged in the groove (12), and the reciprocating motor (44) is connected to the second connecting rod (42).

4. An integrated sound structure as claimed in claim 1, characterized in that: A window seal (5) is provided on the cavity cover plate (2) around the window (20).

5. An integrated sound structure as claimed in claim 1, characterized in that: The blade (40) is provided with a blade seal (6).

6. An integrated sound structure as claimed in claim 1, characterized in that: A cover plate sealing member (7) is provided on the side of the cavity cover plate (2) that is in contact with the groove (12).

7. An integrated sound structure as claimed in claim 1, characterized in that: A base (80) is connected inside the groove (12), a shock absorbing spring (81) is provided on the base (80), and the sound body (3) is connected to the shock absorbing spring (81).

8. An integrated sound structure as claimed in claim 1, characterized in that: The cavity cover plate (2) is provided with a buckle (9), the ventilation cover plate (1) is provided with a slot, and the buckle (9) is connected in the slot.

9. An integrated sound structure as claimed in claim 1, characterized in that: A wiring harness channel (120) is provided on the bottom wall of the groove (12).

10. An integrated sound structure as claimed in claim 1, characterized in that: Sound-absorbing cotton (13) and aluminum foil (14) are provided on the ventilation cover plate (1) near the groove (12).

Citation Information

Patent Citations

  • Vehicle loudspeaker system

    CN107438218A

  • Loudspeaker assembly and terminal device

    CN115442685A

  • Miniature sound box with waterproof shell

    CN116980787A

  • Improvements in or relating to loud speaking telephonic receivers

    GB281866A

  • Audio cover in a car

    KR1020040051404A