Wireless earphone connector and wireless earphone
Patent Information
- Application Number
- CN202522005294.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-09-18
AI Technical Summary
此前,无线耳机多采用压敏胶(Pressure Sensitive Adhesive,简称PSA)来粘接防尘网,但这种粘接方式保持力较弱,难以满足长期使用需求
[0020]上述无线耳机连接器及无线耳机,金属防尘网采用焊接的方式设置于第一电连接件和/或第二电连接件,形成紧密且牢固的连接,提升了连接强度和稳定性。金属防尘网可以起到防尘的作用,保证无线耳机内部的清洁环境,延长了耳机的使用寿命。同时,当金属防尘网出现灰尘等杂物堆积时,由于金属防尘网的牢固焊接,不会出现因清洁动作导致金属防尘网脱落,保证金属防尘网的稳固性。
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Figure CN224852339U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic device technology, and in particular to wireless headphone connectors and wireless headphones. Background Technology
[0002] In the development of wireless earphone technology, the method of fixing the dustproof mesh has always been one of the key factors affecting product performance and reliability. Previously, wireless earphones mostly used pressure-sensitive adhesive (PSA) to bond the dustproof mesh, but this bonding method has weak holding power and cannot meet the needs of long-term use. Especially when cleaning the mesh, it is very easy for it to fall off due to external force, thus affecting the normal use of the earphone and its dustproof effect. Utility Model Content
[0003] Based on this, a wireless headphone connector and a wireless headphone are provided, which can improve the stability of the dustproof mesh and ensure the normal use and dustproof effect of the headphone.
[0004] A wireless headphone connector, comprising:
[0005] Insulator;
[0006] A first electrical connector and a second electrical connector are disposed on the insulator, and at least one of the first electrical connector and the second electrical connector is provided with a first sound pickup channel.
[0007] A metal dustproof mesh is welded to the first electrical connector and / or the second electrical connector and covers the first pickup channel.
[0008] In one embodiment, the welded area of the metal dustproof mesh is covered with sealant.
[0009] In one embodiment, the welding area includes multiple welding points, and the sealant covers each of the welding points.
[0010] In one embodiment, a bracket is further included, the bracket being disposed within the insulator, the bracket having a contact surface that adheres to the metal dustproof mesh.
[0011] In one embodiment, the bonding surface is provided with a first colloid covering the welding area of the metal dustproof mesh.
[0012] In one embodiment, the bonding surface is provided with an adhesive-containing portion that accommodates the first adhesive.
[0013] In one embodiment, the adhesive portion includes a plurality of first grooves, the projection area of the first grooves on the metal dustproof mesh at least partially overlapping the welding area.
[0014] In one embodiment, the first tank includes a flow-guiding section and a covering section connected together, the flow-guiding section extending from the edge of the support into the interior of the support, and the covering section at least partially overlapping the welding area in the projection area of the metal dustproof mesh.
[0015] In one embodiment, at least a portion of the area between the bracket and the first electrical connector and the insulator, and / or at least a portion of the area between the bracket and the second electrical connector and the insulator, is provided with a second colloid.
[0016] In one embodiment, the first colloid is independent of or connected to the second colloid.
[0017] In one embodiment, the bracket is provided with a second pickup channel that communicates with the first pickup channel.
[0018] In one embodiment, two conductive terminals are further disposed on the insulator, and the two conductive terminals are respectively connected to the first electrical connector and the second electrical connector.
[0019] A wireless headset includes a speaker and a wireless headset connector as described above, wherein the speaker is connected to the wireless headset connector.
[0020] The aforementioned wireless earphone connector and wireless earphones feature a metal dustproof mesh welded to the first and / or second electrical connectors, forming a tight and robust connection that enhances connection strength and stability. The metal dustproof mesh serves to prevent dust accumulation, ensuring a clean internal environment for the wireless earphones and extending their lifespan. Furthermore, the strong welding prevents the metal dustproof mesh from detaching during cleaning, ensuring its stability. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a wireless headphone connector in an exemplary embodiment.
[0022] Figure 2 An exploded view of a wireless headphone connector in an exemplary embodiment.
[0023] Figure 3 This is a schematic diagram of the structure of an insulator in an exemplary embodiment.
[0024] Figure 4 This is a schematic diagram of the structure of a support in an exemplary embodiment.
[0025] Figure label:
[0026] 1. Insulator; 11. Groove structure; 12. Accommodating space; 121. Support boss; 1211. Inclined surface; 13. Opening; 14. Positioning groove; 2. Bracket; 21. Fitting surface; 22. Adhesive-containing part; 221. First groove; 2211. Drainage section; 2212. Covering section; 23. Second pickup channel; 24. Protrusion; 3. First electrical connector; 31. First pickup channel; 4. Metal dustproof mesh; 41. Welding area; 411. Welding point; 5. Sealant; 51. First adhesive; 52. Second adhesive; 6. Second electrical connector; 7. Conductive terminal. Detailed Implementation
[0027] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0028] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0029] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0033] In some exemplary embodiments, such as Figures 1-4 As shown, a wireless earphone connector includes an insulator 1, a first electrical connector 3, a second electrical connector 6, and a metal dustproof mesh 4. It enables electrical connection and signal transmission between the wireless earphone and other devices, ensuring the normal use of the wireless earphone, ensuring stable and reliable electrical connection, and meeting the functional requirements such as sound acquisition.
[0034] Insulator 1 serves as the basic support structure of the connector, providing electrical insulation and mechanical fixation. For example, insulator 1 can provide a stable mounting position for the first electrical connector 3 and the second electrical connector 6, ensuring that the two electrical connectors can be positioned and installed in the connector, avoiding electrical connection instability caused by positional misalignment, and guaranteeing the signal transmission quality between the wireless headset and other devices.
[0035] Meanwhile, the insulating properties of insulator 1 prevent short circuits between the electrical connector and other components, ensuring the electrical safety of the connector. In practical applications, insulator 1 can be made of plastic materials with good insulation properties and mechanical strength, preventing abnormal current conduction and avoiding equipment damage or even safety accidents caused by short circuits. For example, polycarbonate (PC) and acrylonitrile butadiene styrene (ABS) can be selected, which not only have excellent insulation effects and can effectively block current conduction, but are also easy to process and mold. Through injection molding, PC or ABS materials can be processed into the required shape of insulator 1 according to the different shape and size design requirements of the connector, meeting various complex design needs while ensuring product production efficiency and quality stability.
[0036] It should be noted that the insulator 1 is provided with some groove structures, hole structures and protrusion structures to facilitate the installation of corresponding components and improve the overall stability of the connector. The specific location, quantity and structural form of the groove structures, hole structures and protrusion structures shall be subject to actual requirements.
[0037] In this embodiment, as Figures 1-4 As shown, both the first electrical connector 3 and the second electrical connector 6 are disposed on the insulator 1. They can be fixed to the insulator 1 by means of embedding, snap-fitting, or bonding to improve the stability during installation and prevent them from loosening or falling off. For example, the insulator 1 is provided with a groove structure 11, such as a slot or recess. There are two groove structures 11, which penetrate the insulator 1 respectively. The first electrical connector 3 and the second electrical connector 6 are installed in the two groove structures 11 respectively. The first electrical connector 3 and the second electrical connector 6 are respectively snapped into the corresponding groove structure 11 to achieve the initial positioning and installation of the first electrical connector 3 and the second electrical connector 6, thereby improving the stability of the first electrical connector 3 and the second electrical connector 6.
[0038] The first electrical connector 3 and the second electrical connector 6 can be arranged adjacent to each other or opposite to each other, depending on the actual needs. One of the first electrical connector 3 and the second electrical connector 6 is a grounding contact, and the other is a positive contact, to meet the requirements of electrical connection, providing a correct electrical path for the electrical connection between the wireless headset and other devices, and ensuring normal current transmission.
[0039] At least one of the first electrical connector 3 and the second electrical connector 6 is provided with a first sound pickup channel 31. For example, the first electrical connector 3 is a grounding contact, and the first electrical connector 3 is provided with a first sound pickup channel 31. The first sound pickup channel 31 provides a channel for sound transmission, so that external sounds can enter the wireless earphone through this channel, thereby realizing the sound pickup function.
[0040] The shape and size of the first pickup channel 31 can be flexibly adjusted according to specific pickup requirements and design space. For example, it can be designed as a circle, ellipse, or rectangle, and its diameter or side length and other dimensional parameters need to be optimized according to the audio performance indicators of the wireless headphones to ensure that the required sound signal can be accurately collected.
[0041] Of course, it is understood that this disclosure uses the example of a first pickup channel 31 being provided on the first electrical connector 3 for explanation. The first pickup channel 31 may also be provided on the second electrical connector 6; or, a first pickup channel 31 may be provided on both the first electrical connector 3 and the second electrical connector 6 to enhance the audio effect. The specific design shall be based on the actual audio requirements.
[0042] When the first electrical connector 3 is provided with the first sound pickup channel 31, the metal dustproof mesh 4 is welded to the first electrical connector 3, which can ensure that the connection between the metal dustproof mesh 4 and the first electrical connector 3 is more firm and reliable. Similarly, when the second electrical connector 6 is provided with the first sound pickup channel 31, a metal dustproof mesh 4 is also provided and welded to it to achieve the dustproof effect.
[0043] A metal dustproof mesh 4 covers the first sound pickup channel 31 to shield it. The metal dustproof mesh 4 has a fine mesh structure, which can effectively block dust, debris and other objects from entering the first sound pickup channel 31 without affecting the sound transmission. This prevents dust and other impurities from accumulating in the first sound pickup channel 31 and affecting the sound collection quality, ensuring that the wireless headphones' sound pickup function is always in good working order.
[0044] Meanwhile, the metal dustproof mesh 4 also provides a certain degree of protection, preventing sharp objects from damaging the first microphone channel 31. For example, when the wireless earphone is accidentally dropped or subjected to external impact, the metal dustproof mesh 4 can withstand a certain amount of impact, preventing sharp objects from directly penetrating the first microphone channel 31, thereby extending the connector's lifespan. The metal dustproof mesh 4 can be made of stainless steel, copper alloy, or other metals with good conductivity and corrosion resistance to ensure stable and reliable operation in various operating environments.
[0045] In this embodiment, when the first electrical connector 3 is provided with a first sound pickup channel 31, the metal dustproof mesh 4 is welded to the first electrical connector 3 to form a tight and firm connection, improving the connection strength and stability. The metal dustproof mesh 4 can prevent dust, ensuring a clean environment inside the wireless earphone and extending the earphone's lifespan. Simultaneously, when dust or other debris accumulates on the metal dustproof mesh 4, its firm welding prevents it from detaching during cleaning, ensuring its stability.
[0046] In some exemplary embodiments, such as Figures 1-4 As shown, the metal dustproof mesh 4 serves both dustproof and protective functions. When the first electrical connector 3 is equipped with a first sound pickup channel 31, the metal dustproof mesh 4 and the first electrical connector 3 can be connected by copper welding.
[0047] Copper welding ensures a strong and reliable connection between the metal dustproof mesh 4 and the first electrical connector 3. Compared with bonding and other methods in related technologies, this connection method has higher strength and stability, and can effectively prevent the metal dustproof mesh 4 from falling off during use.
[0048] However, if the soldering area 41 is exposed when using copper soldering, its service life will be affected. For example, copper can form verdigris, or copper rust, when in contact with oxygen, carbon dioxide, and water vapor. Once corrosion occurs in the soldering area 41, it will affect the plating of the first electrical connector 3, which may in turn affect the electrical performance and service life of the entire connector.
[0049] To address this technical issue, the welding area 41 of the metal dustproof mesh 4 is covered with sealant 5. Sealant 5 possesses excellent sealing properties, effectively isolating the welding area 41 from the external environment and preventing contact between oxygen, carbon dioxide, water vapor, etc., thus preventing the formation of copper rust, protecting the welding area 41 from corrosion, ensuring the integrity of the plating on the first electrical connector 3, maintaining stable electrical performance of the connector, and extending its service life. For example, in humid environments, sealant 5 can prevent moisture from entering the welding area 41, avoiding rust and corrosion of the copper solder joints due to moisture, ensuring the wireless headphone connector functions normally in various complex environments.
[0050] In this embodiment, as Figures 1-4As shown, the welding area 41 includes multiple welding points 411, achieving point-to-point welding and reducing the welding area. During the welding process, large-area welding may damage the structural layers of other components around the welding point, affecting the performance and stability of the entire connector. Point-to-point welding, by controlling the welding area, concentrates heat in a smaller area, thereby avoiding damage to the structural layers of other components and ensuring the safety of other components.
[0051] The specific placement of the welding points 411 can be flexibly adjusted according to the shape of the metal dustproof mesh 4. For example, when the metal dustproof mesh 4 is rectangular, in order to make the welding more robust and evenly distributed, a welding point 411 is set near each corner. The advantage of this arrangement is that the four corners of the rectangle are relatively weak parts of the structure and are easily affected by external forces. Setting welding points 411 at the corners can enhance the connection strength between the metal dustproof mesh 4 and the first electrical connector 3 at these critical locations, thereby improving the overall structural stability.
[0052] After welding the weld points 411, sealant 5 needs to be applied to cover each weld point 411. The coverage area of the sealant 5 can be precisely controlled to cover each weld point 411. Alternatively, the sealant 5 can be applied to the area near the edge of the metal dustproof mesh 4, which not only covers the weld points 411 but also improves the seal between the metal dustproof mesh 4 and the first electrical connector 3, further achieving a dustproof effect.
[0053] Solder point 411 is a critical part connecting the metal dustproof mesh 4 and the first electrical connector 3, and it is also a part that is easily corroded by the external environment. If the sealant 5 is not completely covered, solder point 411 will be exposed to the outside and come into contact with oxygen, carbon dioxide, water vapor and other substances in the air, resulting in oxidation, corrosion and other chemical reactions, affecting the soldering quality, and thus reducing the electrical performance and service life of the entire connector.
[0054] In practice, professional dispensing equipment can be used to cover the sealant 5. The dispensing equipment can precisely control the amount and location of the sealant 5, ensuring that it evenly and accurately covers each solder joint 411. During the dispensing process, the parameters of the dispensing equipment, such as dispensing pressure and speed, need to be adjusted according to the size and shape of the solder joint 411 to ensure that the sealant 5 forms a suitable thickness and shape, effectively sealing the solder joint 411 without affecting the overall size and performance of the connector due to excessive sealant 5.
[0055] After the adhesive is applied, the weld joint 411 covered with sealant 5 needs to be cured. The curing method can be selected according to the type of sealant 5, such as natural curing or heat curing. Through curing, the sealant 5 fully hardens, forming a robust sealing layer, thereby better protecting the weld joint 411 from the influence of the external environment.
[0056] By using the above-mentioned spot welding design for the welding area 41 and covering it with sealant 5, the wireless earphone connector of this embodiment can effectively ensure the connection strength and stability between the metal dustproof mesh 4 and the first electrical connector 3, while preventing the welding point 411 from being corroded, thus improving the electrical performance and service life of the connector and providing a reliable guarantee for the stable operation of the wireless earphone.
[0057] In some exemplary embodiments, such as Figures 1-4 As shown, the wireless headphone connector also includes a bracket 2, which is disposed within the insulator 1. For example, the insulator 1 is provided with a receiving space 12, which has a preset shape and size to accommodate components such as the bracket 2 and provide them with a stable installation environment. The shape of the receiving space 12 can be adapted to the shape of the bracket 2. For example, if the bracket 2 is cuboid, the receiving space 12 can also be designed as a matching cuboid cavity to ensure that the bracket 2 can be smoothly inserted and relatively fixed in its internal position.
[0058] To further optimize the installation effect of the bracket 2 within the accommodating space 12, support bosses 121 can be provided within the accommodating space 12. The number and position of the support bosses 121 can be reasonably determined according to the structure and stress conditions of the bracket 2. For example, if the bracket 2 is long and requires better support in the length direction, multiple support bosses 121 can be evenly provided along the length direction within the accommodating space 12 to prevent shaking or deformation due to uneven stress.
[0059] The support boss 121 not only provides strong support for the bracket 2, preventing it from shaking or deforming under external forces, but also serves to position and stabilize it. The structural shape of the support boss 121 can be designed according to the stability requirements of the bracket 2. For example, the support boss 121 can be a triangular prism with an inclined surface 1211 located on the side away from the bottom wall of the accommodating space 12. When the bracket 2 is placed in the accommodating space 12, it contacts and connects with the inclined surface 1211.
[0060] The design of the inclined surface 1211 serves two purposes. First, it prevents foolproof installation of the bracket 2. Because the inclined surface 1211 has a preset tilt direction, the bracket 2 can only be placed on the support boss 121 according to the preset direction and angle; otherwise, it cannot be placed stably. This avoids installation errors caused by incorrect installation direction, improving installation efficiency and accuracy. Second, the bracket 2 can slide along the inclined surface 1211 until it abuts against the inner wall of the accommodating space 12. This design allows the bracket 2 to automatically adjust its position during installation, ensuring a tight fit with the inner wall of the accommodating space 12, further enhancing the stability of the bracket 2 and reducing displacement caused by vibration or external forces during connector use.
[0061] To further enhance the stability of the bracket 2 within the accommodating space 12, a small protrusion 24 is provided on the bracket 2. The protrusion 24 is typically located at the edge of the bracket 2. This placement makes full use of the edge space of the bracket 2 without interfering with other functional components of the bracket 2.
[0062] When the bracket 2 is slidably installed along the inclined surface 1211 of the supporting boss 121, the protrusion 24 gradually approaches the inner wall of the receiving space 12 as the bracket 2 moves. During the process of the bracket 2 abutting against the inner wall of the receiving space 12, the protrusion 24 also simultaneously abuts against the inner wall of the receiving space 12. The contact between the protrusion 24 and the inner wall of the receiving space 12 increases the contact area and friction between the bracket 2 and the receiving space 12, thereby effectively preventing the bracket 2 from sliding and wobbling in the horizontal direction, further ensuring the stability of the bracket 2 within the receiving space 12.
[0063] In actual production, the protrusion 24 can be designed as a cuboid or cylinder, etc., according to the size of the bracket 2 and the specific structure of the accommodating space 12, and its size can be reasonably determined. Generally speaking, the height of the protrusion 24 can be designed according to the gap between the bracket 2 and the inner wall of the accommodating space 12 to ensure that the protrusion 24 can tightly abut against the inner wall, while not affecting the installation and disassembly of the bracket 2 due to excessive size.
[0064] The bracket 2 has a mating surface 21 that adheres to the metal dustproof mesh 4, meaning the metal dustproof mesh 4 is sandwiched between the bracket 2 and the first electrical connector 3. The metal dustproof mesh 4 is subjected to double compression from both the bracket 2 and the first electrical connector 3, ensuring it is stably fixed inside the connector and preventing loosening or displacement. Furthermore, the mating of the metal dustproof mesh 4 with the bracket 2 also provides initial protection against water and air at the welding points 411 of the metal dustproof mesh 4.
[0065] In actual use, wireless headphones may come into contact with various humid or corrosive environments. If the solder joint 411 is directly exposed to these environments, it is prone to oxidation, corrosion, and other chemical reactions, which will affect the soldering quality and service life. However, after the metal dustproof mesh 4 is attached to the bracket 2, it can block the intrusion of moisture and gas to a certain extent, providing initial protection for the solder joint 411 and extending the service life of the connector.
[0066] In some exemplary embodiments, such as Figures 1-4 As shown, the bonding surface 21 has a first adhesive 51 covering the welding area 41 of the metal dustproof mesh 4. The first adhesive 51 can completely cover the welding area 41. On the one hand, the first adhesive 51 can completely cover the welding area 41, isolating the welding area 41 from the external environment. In daily use, wireless headphones may be in various complex environments, such as humid air, places containing corrosive gases, etc. Without the protection of the first adhesive 51, the welding points of the welding area 41 are easily corroded by moisture, oxygen and corrosive gases, resulting in oxidation and rust of the welding points, which in turn affects the electrical connection stability between the metal dustproof mesh 4 and other components of the connector, and may even cause short circuits and other faults, seriously affecting the normal use of the wireless headphones. The first adhesive 51 effectively prevents these harmful substances from contacting the welding area 41, extends the service life of the welding points, and ensures the stable electrical performance of the connector.
[0067] On the other hand, the first colloid 51 also has a sealing function. It can fill the tiny gaps between the mating surface 21 and the metal dustproof mesh 4, improving the sealing performance between the two. Good sealing performance can prevent external dust, moisture, etc. from entering the connector through these gaps, further enhancing the connector's protective performance. For example, in sports scenarios, users may sweat profusely. The salt and other components in sweat are corrosive. If the connector is not well sealed, sweat can easily seep into the interior, damaging electronic components. The sealing function of the first colloid 51 can effectively prevent this from happening, creating a relatively clean, dry, and stable working environment inside the connector.
[0068] In this embodiment, as Figures 1-4As shown, the bonding surface 21 is provided with an adhesive-containing portion 22 to accommodate the first adhesive 51. The shape design of the adhesive-containing portion 22 fully considers the physical properties of the first adhesive 51 and the bonding requirements of the bonding surface 21 with other components. For example, if the first adhesive 51 is a liquid adhesive with good flowability, the adhesive-containing portion 22 can be designed as a regular or irregular groove shape. For example, the adhesive-containing portion 22 includes several first grooves 221. The regular first grooves 221, such as rectangular grooves, can have their length and width determined according to the size of the bonding surface 21 and the expected bonding range, while the depth is set according to the amount of the first adhesive 51 used and the required thickness after curing. Irregular first grooves 221 can be customized according to the local stress distribution or special shape requirements on the bonding surface 21 to better adapt to different application scenarios.
[0069] The volume of the adhesive-containing portion 22 and the amount of the first adhesive 51 are determined based on actual conditions. The amount of the first adhesive 51 must be sufficient to meet the bonding strength requirements between the bonding surface 21 and other components after filling the adhesive-containing portion 22, without causing adhesive overflow due to excessive amount. In this embodiment, by providing the adhesive-containing portion 22 on the bonding surface 21 to accommodate the first adhesive 51, a stable and reliable bond is achieved between the bonding surface 21 and other components.
[0070] The projection area of the first tank 221 on the metal dustproof mesh 4 at least partially overlaps with the welding area 41 to ensure that the first colloid 51 in the first tank 221 can cover the welding area 41 and ensure the isolation effect.
[0071] In this embodiment, as Figures 1-4 As shown, the first tank 221 includes a flow-guiding section 2211 and a covering section 2212 connected together. The flow-guiding section 2211 extends from the edge of the support 2 into the interior of the support 2. The flow-guiding section 2211 is, for example, rectangular. The projection area of the covering section 2212 on the metal dustproof mesh 4 at least partially overlaps with the welding area 41. The covering section 2212 is, for example, rectangular, circular or irregular in shape, and can be adapted to the shape of the welding area 41.
[0072] When filling the colloid, the colloid can smoothly enter the drainage section 2211 from the opening at the edge of the support 2 and flow along the drainage section 2211. The flow rate of the colloid can be controlled to a certain extent to avoid the situation where the colloid flows too fast and overflows or flows too slowly and blocks the flow.
[0073] The covering section 2212 is connected to the drainage section 2211. The maximum size of the covering section 2212 is greater than the width of the drainage section 2211, which ensures that the colloid in the covering section 2212 can effectively act on the welding area 41, while preventing the colloid from overflowing into the non-welding area.
[0074] In some exemplary embodiments, such as Figures 1-4As shown, at least a portion of the area between the bracket 2 and the first electrical connector 3 and the insulator 1 is provided with a second adhesive 52. The second adhesive 52 is provided around the connection points of the bracket 2 and the first electrical connector 3, the connection points of the bracket 2 and the insulator 1, and in areas where the first electrical connector 3 and the insulator 1 are in contact and where potential gaps exist, according to actual needs. For example, if there are tiny gaps between the bracket 2 and the first electrical connector 3, providing the second adhesive 52 in this area can fill the gaps and enhance the connection strength. At the mating surfaces of the bracket 2 and the insulator 1, if there are gaps caused by processing precision or assembly errors, the second adhesive 52 can fill these gaps, ensuring a tight fit between the insulator 1 and the bracket 2.
[0075] On the one hand, the second colloid 52 can fill the gap between the support 2, the first electrical connector 3 and the insulator 1, increasing the friction and adhesion between the components, thereby improving the mechanical strength and stability of the entire structure. For example, when subjected to vibration or external impact, the second colloid 52 can prevent relative movement or loosening between the components, reducing the risk of failure due to poor connection.
[0076] On the other hand, the second colloid 52 has excellent insulation properties. It can effectively isolate any electrical leakage paths that may exist between the bracket 2 and the first electrical connector 3, preventing problems such as arc discharge or short circuits caused by gaps, and ensuring the safe and stable operation of the electrical system. At the same time, in terms of protective performance, the second colloid 52 can prevent dust, moisture and other impurities from entering the gaps between components, avoiding problems such as corrosion and oxidation caused by impurities, and extending the service life of the components.
[0077] It should be noted that at least a portion of the area between the bracket 2 and the second electrical connector 6 and the insulator 1 may also be provided with the second adhesive 52. The principle for selecting its placement is similar to that for the bracket 2 and the first electrical connector 3. The second adhesive 52 will be provided at the connection points between the bracket 2 and the second electrical connector 6, the connection points between the second electrical connector 6 and the insulator 1, and in areas where there are gaps at the contact interface between the bracket 2 and the insulator 1, in order to improve the sealing of the connection.
[0078] In practical applications, the first colloid 51 and the second colloid 52 are an integral structure. Taking the first electrical connector 3 as an example, when dispensing using a dispensing device, at least a portion of the area between the support 2, the first electrical connector 3, and the insulator 1 can be filled first to form the second colloid 52. When the colloid flows to the first groove 221, it can fill the first groove 221 to form the first colloid 51. Alternatively, the first colloid 51 can be independent of or connected to the second colloid 52. When dispensing using a dispensing device, the first groove 221 is filled first to form the first colloid 51. Then, at least a portion of the area between the support 2, the first electrical connector 3, and the insulator 1 is filled to form the second colloid 52. The specific implementation method depends on the actual situation.
[0079] When the first colloid 51 is attached to the second colloid 52, a continuous sealant 5 can be formed, ensuring the sealing and integrity of the entire structure. This continuous sealant 5 can prevent dust, moisture and other impurities from entering the interior of the component, while also enhancing the connection strength between components and improving the stability of the overall structure.
[0080] In some exemplary embodiments, such as Figures 1-4 As shown, the bracket 2 is provided with a second sound pickup channel 23 that communicates with the first sound pickup channel 31. The first sound pickup channel 31 is located on the first electrical connector 3 and its function is to collect external sound signals. The second sound pickup channel 23 on the bracket 2 is connected to the first sound pickup channel 31, and the two form a continuous sound transmission path. The shape and size of the second sound pickup channel 23 can be designed according to actual needs. For example, it can be a cylindrical channel, the inner diameter of which needs to ensure that the sound can pass through smoothly, while avoiding problems such as sound distortion due to the channel being too small or echo caused by the channel being too large.
[0081] In this embodiment, as Figures 1-4 As shown, the wireless earphone connector also includes two conductive terminals 7, which are disposed on the insulator 1 and are respectively connected to the first electrical connector 3 and the second electrical connector 6.
[0082] One of the two conductive terminals 7 is, for example, a ground (GND) terminal and the other a power (PWR) terminal. The GND terminal is mainly used to provide a stable reference potential for the entire circuit, ensuring that the signals in the circuit can be transmitted accurately, while also preventing electromagnetic interference and protecting the circuit safety. The PWR terminal is responsible for providing power to the wireless headphone connector and its related circuits, enabling the connector to work properly and realize functions such as signal transmission and sound acquisition.
[0083] The insulator 1 serves as the mounting carrier for the conductive terminal 7, and it is provided with an opening 13 and a positioning groove 14. The shape and size of the opening 13 are designed according to the shape of the conductive terminal 7, typically rectangular or square, to ensure that the conductive terminal 7 can be accurately inserted. The positioning groove 14 is used to position the conductive terminal 7, ensuring that its installation position on the insulator 1 is accurate. The shape of the positioning groove 14 matches part of the structure of the conductive terminal 7. For example, if the conductive terminal 7 has a protruding positioning block, then the positioning groove 14 is designed with a corresponding groove shape to achieve precise positioning.
[0084] This disclosure also provides a wireless headset, including a speaker and a wireless headset connector as described in any of the above embodiments, wherein the speaker is connected to the wireless headset connector. The speaker, as a sound output component, is responsible for converting electrical signals into sound signals to provide an auditory experience for the user; the wireless headset connector undertakes functions such as electrical connection, signal transmission, and sound acquisition. The two work together to ensure the normal operation of the wireless headset.
[0085] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0086] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A wireless earphone connector, characterized in that, include: Insulator; A first electrical connector and a second electrical connector are disposed on the insulator, and at least one of the first electrical connector and the second electrical connector is provided with a first sound pickup channel. A metal dustproof mesh is welded to the first electrical connector and / or the second electrical connector and covers the first pickup channel.
2. The wireless earphone connector according to claim 1, characterized in that, The welded areas of the metal dustproof mesh are covered with sealant.
3. The wireless earphone connector according to claim 2, characterized in that, The welding area includes multiple welding points, and the sealant covers each of the welding points.
4. The wireless earphone connector according to claim 1, characterized in that, It also includes a bracket disposed within the insulator, the bracket having a contact surface that adheres to the metal dustproof mesh.
5. The wireless earphone connector according to claim 4, characterized in that, The bonding surface contains a first colloid covering the welding area of the metal dustproof mesh.
6. The wireless earphone connector according to claim 5, characterized in that, The bonding surface is provided with an adhesive-containing portion to accommodate the first adhesive.
7. The wireless earphone connector according to claim 6, characterized in that, The adhesive-containing part includes a plurality of first grooves, the projection area of the first grooves on the metal dustproof mesh at least partially overlaps with the welding area.
8. The wireless earphone connector according to claim 7, characterized in that, The first tank includes a flow-guiding section and a covering section connected together. The flow-guiding section extends from the edge of the support into the interior of the support. The projection area of the covering section on the metal dustproof mesh at least partially overlaps with the welding area.
9. The wireless earphone connector according to claim 5, characterized in that, At least a portion of the area between the bracket and the first electrical connector and the insulator, and / or, at least a portion of the area between the bracket and the second electrical connector and the insulator, is provided with a second colloid.
10. The wireless earphone connector according to claim 9, characterized in that, The first colloid is independent of or connected to the second colloid.
11. The wireless earphone connector according to claim 4, characterized in that, The bracket is equipped with a second pickup channel that is connected to the first pickup channel.
12. The wireless earphone connector according to claim 1, characterized in that, It also includes two conductive terminals disposed on the insulator, and the two conductive terminals are respectively connected to the first electrical connector and the second electrical connector.
13. A wireless earphone, characterized in that, It includes a speaker and a wireless headphone connector as described in any one of claims 1-12, wherein the speaker is connected to the wireless headphone connector.