Headphone power supply voice transmission connecting line
By integrating the power supply system and microphone voice control and adjustment processing parts into the PCB-A board and embedded in the connecting case, the existing headphone power supply system occupied space and was not simple to connect, and a compact and simple connection line design is achieved.
Patent Information
- Application Number
- CN202420606359.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing headphone power supply system and microphone voice control and adjustment processing parts occupy a large space, and the connection of multiple connecting cables is not simple.
The power supply system parts, microphone voice control and processing parts, etc. are integrated into the PCB-A board, and the PCB-A board is embedded in the connecting shell. Multiple wires are wrapped in the outside and inside of the liner to form a compact structure.
It achieves compact structure, small space occupancy, and simpler connections, avoiding the complexity of multiple connecting lines.
Smart Images
Figure CN222602546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earphone connecting lines, in particular to a headphone power supply voice transmission connecting line. Background Art
[0002] Headphones are a common type of headphones, usually consisting of two headphone units and a connecting headband, the length of which can be adjusted to accommodate different head sizes. The headphones fix the two headphone units on the head through the headband, so that the headphones can be worn firmly on the ears. This design is suitable for long-term wear and is a good choice for users who need better sound quality and sound insulation. However, the two speakers of the headphones need to be connected by multiple connecting wires to realize the power supply of the other speaker, voice signal transmission, etc., but the current headphone power supply system and microphone voice control adjustment processing parts take up more space, and the use of multiple connecting wires is simple. Utility Model Content
[0003] In order to reduce space occupation and be more concise, the utility model provides a headset power supply voice transmission connection line to solve the problems of the prior art.
[0004] The headset power supply voice transmission connecting line provided by the utility model adopts the following technical scheme:
[0005] The invention comprises a wire body, wherein the wire body comprises an outer sheath and a plurality of conducting wires arranged in the outer sheath, both ends of the wire body are provided with connection shells, a PCB-A board is provided on the connection shell, a connector is provided on the PCB-A board, the connector is electrically connected to the plurality of conducting wires of the wire body, a plurality of pin needles are provided on the PCB-A board, and the pin needles protrude from the surface of the connection shell.
[0006] Preferably, a receiving groove is provided on the connecting shell, and the PCB-A board is embedded in the receiving groove.
[0007] Preferably, an inserting groove is provided on the inner wall of the accommodating groove, and the connector is inserted into the inserting groove.
[0008] Preferably, a plug-in hole is provided on the connection shell, two ends of the plug-in hole pass through the opposite sides of the connection shell, a connection block is provided between the multiple pins on the PCB-A board, and the connection block is plugged into the plug-in hole.
[0009] Preferably, the inner wall of the plug-in hole is provided with a plurality of protruding teeth, and the side wall of the connecting block is provided with a plurality of grooves, and the plurality of protruding teeth are respectively inserted into the grooves.
[0010] Preferably, a connecting sleeve is provided on the surface of the connecting shell, and the end of the wire body is inserted into the connecting sleeve.
[0011] Preferably, the connection shell and the PCB-A board are both provided with two mounting holes, and both ends of the mounting holes pass through the connection shell and the PCB-A board.
[0012] In summary, the present invention includes at least one of the following beneficial technical effects:
[0013] The power supply system parts, microphone voice control adjustment processing parts, etc. are integrated into the PCB-A board, and the PCB-A board is embedded in the connection shell. The structure is compact and the space occupancy is small. In addition, multiple wires are wrapped in the outer sheath of the wire body, which is more concise. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is an explosion diagram of the utility model.
[0016] Figure 3 This is an exploded schematic diagram of the utility model from another perspective.
[0017] In the figure: 1, wire body; 2, connecting shell; 21, receiving groove; 22, plug-in groove; 23, plug-in hole; 231, convex tooth; 24, connecting sleeve; 25, mounting hole; 3, PCB-A board; 31, connector; 32, pin; 33, connecting block; 331, groove; DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0020] The utility model embodiment discloses a headset power supply voice transmission connection line, such as Figure 1-3 As shown, the wire body 1 includes an outer sheath and a plurality of conductive wires arranged in the outer sheath. The outer sheath is made of TPU material. At the same time, both ends of the wire body 1 are fixedly provided with connecting shells 2, and a connecting sleeve 24 is integrally formed on the connecting shell 2. The end of the wire body 1 is fixedly inserted in the connecting sleeve 24.
[0021] In addition, a PCB-A board 3 is fixedly installed on the surface of the side of the connection shell 2 facing away from the line body 1, and a receiving groove 21 is provided on the connection shell 2, and the PCB-A board 3 is embedded in the receiving groove 21. The PCB-A board 3 integrates the parts of the power supply system, the microphone voice control adjustment processing parts, etc., and the PCB-A board 3 integrates the connector 31, the connector 31 is electrically connected to the multiple wires of the line body 1, and the multiple wires pass through the connection shell 2 and are welded in the connector 31. At the same time, the inner wall of the receiving groove 21 is provided with a plug-in groove 22, and the connector 31 is inserted in the plug-in groove 22, so that the solder joints between the wires and the PCB-A board 3 can be wrapped up to play a protective role, which is more compact and reduces space occupancy.
[0022] At the same time, a plurality of pins 32 are fixedly mounted on the PCB-A board 3, and the pins 32 protrude from the surface of the connection shell 2. The pins 32 can be used to connect to the speakers of the earphones, so as to supply power and transmit audio signals. At the same time, a plug hole 23 is provided on the connection shell 2, and both ends of the plug hole 23 pass through the opposite sides of the connection shell 2. A connection block 33 is wrapped between the plurality of pins 32 on the PCB-A board 3, and the connection block 33 is arranged in a square shape. The connection block 33 is plugged into the plug hole 23, so that the pins 32 can be protected.
[0023] In addition, the inner wall of the plug hole 23 is integrally formed with a plurality of protruding teeth 231, and the side wall of the connection block 33 is provided with a plurality of grooves 331, and the plurality of protruding teeth 231 are respectively inserted into the grooves 331, so that the connection between the connection block 33 and the plug hole 23 can be more firmly connected. In addition, two mounting holes 25 are provided on the connection shell 2 and the PCB-A board 3, and the two ends of the mounting holes 25 pass through the connection shell 2 and the PCB-A board 3. The two mounting holes 25 on the connection shell 2 and the PCB-A board 3 are respectively aligned, and the connection shell 2 can be conveniently installed on the earphone using the mounting holes 25.
[0024] The implementation principle of the headset power supply voice transmission connecting line of the embodiment of the utility model is: assemble the PCB-A board 3 to the connecting shell 2, and the pin needle 32 on the PCB-A board 3 is used to connect to the headphone speaker. At the same time, the power supply system parts, microphone voice control adjustment processing parts, etc. are integrated into the PCB-A board 3, and the PCB-A board 3 is embedded in the connecting shell 2. The structure is compact and simple, and the space occupancy is small. In addition, multiple wires are wrapped in the outer sheath of the wire body 1, which is more concise.
[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.
Claims
1. Headphone power supply voice transmission cable, characterized by: The invention comprises a wire body (1), wherein the wire body (1) comprises an outer sheath and a plurality of conducting wires arranged in the outer sheath, a connecting shell (2) is arranged at both ends of the wire body (1), a PCB-A board (3) is arranged on the connecting shell (2), a connector (31) is arranged on the PCB-A board (3), the connector (31) is electrically connected to the plurality of conducting wires of the wire body (1), and a plurality of pin needles (32) are arranged on the PCB-A board (3), and the pin needles (32) protrude from the surface of the connecting shell (2).
2. The headphone power supply voice transmission cable according to claim 1, characterized in that: The connection shell (2) is provided with a receiving groove (21), and the PCB-A board (3) is embedded in the receiving groove (21).
3. The headphone power supply voice transmission cable according to claim 2, characterized in that: The inner wall of the accommodating groove (21) is provided with an inserting groove (22), and the connector (31) is inserted into the inserting groove (22).
4. The headphone power supply voice transmission cable according to claim 1, characterized in that: The connection shell (2) is provided with a plug hole (23), two ends of the plug hole (23) pass through opposite sides of the connection shell (2), a connection block (33) is provided between a plurality of pins (32) on the PCB-A board (3), and the connection block (33) is plugged into the plug hole (23).
5. The headphone power supply voice transmission cable according to claim 4, characterized in that: The inner wall of the plug hole (23) is provided with a plurality of protruding teeth (231), and the side wall of the connection block (33) is provided with a plurality of grooves (331), and the plurality of protruding teeth (231) are respectively plugged into the grooves (331).
6. The headphone power supply voice transmission cable according to claim 1, characterized in that: A connection sleeve (24) is provided on the surface of the connection shell (2), and the end of the wire body (1) is inserted into the connection sleeve (24).
7. The headphone power supply voice transmission cable according to claim 1, characterized in that: The connection shell (2) and the PCB-A board (3) are both provided with two mounting holes (25), and both ends of the mounting holes (25) pass through the connection shell (2) and the PCB-A board (3).