CN216490967U - Connection structure of economical bluetooth headset antenna - Google Patents
Connection structure of economical bluetooth headset antenna Download PDFInfo
- Publication number
- CN216490967U CN216490967U CN202122640200.1U CN202122640200U CN216490967U CN 216490967 U CN216490967 U CN 216490967U CN 202122640200 U CN202122640200 U CN 202122640200U CN 216490967 U CN216490967 U CN 216490967U
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- Prior art keywords
- antenna
- bluetooth headset
- bluetooth
- economical
- main board
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- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 238000004021 metal welding Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000009941 weaving Methods 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a connection structure of an economical Bluetooth headset antenna, and belongs to the technical field of Bluetooth headsets. An economical connection structure of a Bluetooth headset antenna comprises a headset main body and a headset shell clamped with the headset main body, wherein an installation cavity is formed in the interior of the headset shell in a hollow mode, a Bluetooth headset main board is horizontally embedded in the middle of the installation cavity, a Bluetooth chip is connected to the bottom surface of the Bluetooth headset main board, and a coupling antenna is connected to the upper side of the Bluetooth headset main board through a metal welding wire; the metal welding wire is a three-dimensional folding structure formed by weaving a plurality of welding wires. According to the utility model, the plurality of welding wires are woven into the metal welding wires, and the metal welding wires of the three-dimensional folding structure are used for connecting the coupling antenna and the Bluetooth headset main board.
Description
Technical Field
The utility model relates to the technical field of Bluetooth headsets, in particular to a connection structure of an economical Bluetooth headset antenna.
Background
Bluetooth is a short-distance wireless communication specification with low cost and large capacity, and Bluetooth earphones apply the Bluetooth technology to hands-free earphones, and are deeply loved by people (particularly driving people) in different age groups and different fields because the wires are removed. The antenna structure is the key of the bluetooth headset and the bluetooth technology.
However, at present, when a conventional bluetooth headset is designed, a spring plate or an antenna thimble is usually used as a feed connection between a PCB board and an antenna, a contact point of the spring plate is easy to move when the spring plate is compressed, a smooth contact surface cannot maintain stable contact, and the contact impedance is not stable. Therefore, it is important to provide a stable and economical antenna connection structure with good contact. In view of this, we propose an economical connection structure for bluetooth headset antenna.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The present invention is directed to a connection structure of an economical bluetooth headset antenna, so as to solve the problems mentioned in the background art.
2. Technical scheme
An economical connection structure of a Bluetooth headset antenna comprises a headset main body and a headset shell clamped with the headset main body, wherein an installation cavity is formed in the interior of the headset shell in a hollow mode, a Bluetooth headset main board is horizontally embedded in the middle of the installation cavity, a Bluetooth chip is connected to the bottom surface of the Bluetooth headset main board, and a coupling antenna is connected to the upper side of the Bluetooth headset main board through a metal welding wire;
the metal welding wire is a three-dimensional folding structure formed by weaving a plurality of welding wires.
Preferably, the earphone shell is a metal shell.
Preferably, the coupling antenna is attached to the inner top surface of the earphone shell.
Preferably, the metal bonding wire comprises an antenna connecting part, a main board connecting part and a buffering part, the antenna connecting part is arranged at the upper side end part of the buffering part and is welded with the coupling antenna, and the main board connecting part is arranged at the lower side end part of the buffering part and is welded with the main board of the bluetooth headset.
Preferably, the antenna connecting part and the main board connecting part are both composed of a coiling part and a flat part, and the flat part is formed by pressing a coiling part terminal.
Preferably, the buffering portion comprises a buffering arc, the buffering arc is of a semicircular structure, and the upper end and the lower end of the buffering arc are respectively connected with the starting ends of the two disc bending portions through buffering arms.
Preferably, the two said convolutions are not on the same vertical line.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the plurality of welding wires are woven into the metal welding wires, and the metal welding wires of the three-dimensional folding structure are used for connecting the coupling antenna and the Bluetooth headset main board.
2. According to the utility model, the coupling antenna and the metal earphone shell are connected to form the antenna radiation structure, so that the radiation signal intensity is effectively enhanced, and the problem of poor Bluetooth signal of the Bluetooth earphone shell is solved.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of a metal bonding wire according to the present invention;
the reference numbers in the figures illustrate: 1. an earphone main body; 2. an earphone shell; 3. a Bluetooth earphone main board; 4. a Bluetooth chip; 5. a metal bonding wire; 6. a coupled antenna;
501. a disc bending part; 502. a flat portion; 503. buffering the arc; 504. and a buffer arm.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution:
an economical connection structure of a Bluetooth headset antenna comprises a headset main body 1 and a headset shell 2 clamped with the headset main body 1, wherein an installation cavity is formed in the interior of the headset shell 2 in a hollow mode, a Bluetooth headset main board 3 is horizontally embedded in the middle of the installation cavity, a Bluetooth chip 4 is connected to the bottom surface of the Bluetooth headset main board 3, and a coupling antenna 6 is connected to the upper portion of the Bluetooth headset main board 3 through a metal bonding wire 5; according to the utility model, the coupling antenna 6 and the earphone shell 2 are connected to form an antenna radiation structure, so that the radiation signal intensity is effectively enhanced, and the problem of poor Bluetooth signal of the Bluetooth earphone shell is solved.
The metal welding wire 5 is a three-dimensional folding structure formed by weaving a plurality of welding wires. According to the utility model, the metal welding wires 5 are woven by a plurality of welding wires, and the metal welding wires 5 of the three-dimensional folding structure are used for connecting the coupling antenna 6 and the Bluetooth headset main board 3, so that the manufacturing cost of the Bluetooth headset is reduced, and the three-dimensional folding structure has good elasticity, and is beneficial to stable connection of the coupling antenna 6 and the Bluetooth headset main board 3.
Specifically, the earphone shell 2 is a metal shell. It should be noted that, in the present invention, the metal earphone shell 2 is made of metal, and the metal may be a full-package earphone (the whole shell is made of metal or a part of metal, or the earphone shell has a metal decoration). According to the utility model, the metal bonding wire 5 can be directly connected with the metal earphone shell 2 to form an antenna structure, or the metal bonding wire 5 is directly connected with a non-metal part to form an antenna structure, or an additional antenna is additionally arranged on the non-metal part of the earphone shell 2 to form an antenna structure.
Furthermore, the coupling antenna 6 is attached to the inner top surface of the earphone shell 2.
The utility model is connected with the metal earphone shell 2 through the coupling antenna 6, and transmits Bluetooth signals by utilizing the metal earphone shell 2, thereby improving the signal intensity.
Still further, the metal bonding wire 5 comprises an antenna connecting part, a main board connecting part and a buffering part, the antenna connecting part is arranged at the upper side end part of the buffering part and is welded with the coupling antenna 6, and the main board connecting part is arranged at the lower side end part of the buffering part and is welded with the Bluetooth headset main board 3.
Furthermore, the antenna connection portion and the motherboard connection portion are both composed of a bent portion 501 and a flat portion 502, and the flat portion 502 is formed by pressing the terminal end of the bent portion 501. The terminal of the curved part 501 is mechanically pressed to form a flat part 502 with a plane structure, so that the contact area of the feed point is increased, and the feed quantity is increased.
It should be noted that the buffering portion includes a buffering arc 503, the buffering arc 503 has a semicircular structure, and both upper and lower ends of the buffering arc 503 are respectively connected to the beginning ends of the two disk bending portions 501 through buffering arms 504. The utility model provides elasticity through the buffer arc 503, so that the disc bending part 501 can be attached to the coupling antenna 6 and the Bluetooth headset main board 3, and the stable connection between the coupling antenna 6 and the Bluetooth headset main board 3 is facilitated
It is noted that the two curvatures 501 are not on the same vertical line. The utility model achieves good buffering effect through the distorted buffering part, and avoids disconnection between the coupling antenna 6 and the Bluetooth headset mainboard 3 caused by headset vibration.
The present invention relates to circuits and electronic components and modules all of which are known in the art and are fully implemented by those skilled in the art, and it is not necessary to state that the utility model is intended to be limited to such modifications as are suited to the particular use contemplated.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a connection structure of economical bluetooth headset antenna, including earphone main part (1) and with earphone shell (2) of earphone main part (1) block, its characterized in that: an installation cavity is formed in the earphone shell (2) in a hollow mode, a Bluetooth earphone main board (3) is horizontally embedded in the middle of the installation cavity, a Bluetooth chip (4) is connected to the bottom surface of the Bluetooth earphone main board (3), and a coupling antenna (6) is connected to the upper portion of the Bluetooth earphone main board (3) through a metal welding wire (5);
the metal welding wires (5) are of a three-dimensional folding structure formed by weaving a plurality of welding wires.
2. The connection structure of an economical bluetooth headset antenna according to claim 1, wherein: the earphone shell (2) is a metal shell.
3. The connection structure of an economical bluetooth headset antenna according to claim 1, wherein: the coupling antenna (6) is attached to the inner top surface of the earphone shell (2).
4. The connection structure of an economical bluetooth headset antenna according to claim 1, wherein: the metal welding wire (5) comprises an antenna connecting part, a main board connecting part and a buffering part, the antenna connecting part is arranged at the upper side end part of the buffering part and is welded with the coupling antenna (6), and the main board connecting part is arranged at the lower side end part of the buffering part and is welded with the Bluetooth headset main board (3).
5. The connection structure of an economical bluetooth headset antenna according to claim 4, wherein: the antenna connecting part and the mainboard connecting part are both composed of a bent part (501) and a flat part (502), and the flat part (502) is formed by pressing the terminal of the bent part (501).
6. The connection structure of an economical bluetooth headset antenna according to claim 4, wherein: the buffer part comprises a buffer arc (503), the buffer arc (503) is of a semicircular structure, and the upper end and the lower end of the buffer arc (503) are respectively connected with the starting ends of the two disc bending parts (501) through buffer arms (504).
7. The connection structure of an economical bluetooth headset antenna according to claim 6, wherein: the two curved portions (501) are not on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640200.1U CN216490967U (en) | 2021-11-01 | 2021-11-01 | Connection structure of economical bluetooth headset antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640200.1U CN216490967U (en) | 2021-11-01 | 2021-11-01 | Connection structure of economical bluetooth headset antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216490967U true CN216490967U (en) | 2022-05-10 |
Family
ID=81445160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122640200.1U Expired - Fee Related CN216490967U (en) | 2021-11-01 | 2021-11-01 | Connection structure of economical bluetooth headset antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216490967U (en) |
-
2021
- 2021-11-01 CN CN202122640200.1U patent/CN216490967U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |