CN219811656U - Wireless transmission special-shaped antenna structure and antenna - Google Patents
Wireless transmission special-shaped antenna structure and antenna Download PDFInfo
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- CN219811656U CN219811656U CN202320975265.8U CN202320975265U CN219811656U CN 219811656 U CN219811656 U CN 219811656U CN 202320975265 U CN202320975265 U CN 202320975265U CN 219811656 U CN219811656 U CN 219811656U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The present utility model relates to the field of antennas, and in particular, to a wireless transmission special-shaped antenna structure and an antenna. The antenna comprises an antenna main body, wherein the antenna main body is provided with a first horizontal part, a second horizontal part and a bending part; the first horizontal part is arched and is positioned on the same plane with the second horizontal part; the second horizontal part comprises a first strip-shaped part and a second strip-shaped part, a clearance part is arranged between the first strip-shaped part and the second strip-shaped part, and one ends of the first strip-shaped part and the second strip-shaped part are respectively connected with the inner side of the arch at one end of the first horizontal plane; the bending part is connected with the other ends of the first strip-shaped part and the second strip-shaped part and is arranged at a certain angle with the second horizontal surface. The utility model can effectively reduce signal attenuation through the special shape and radian of the antenna main body, amplify and transmit the signal, and improve wireless transmission of the headset by matching with the matching circuit.
Description
Technical Field
The present utility model relates to the field of antennas, and in particular, to a wireless transmission special-shaped antenna structure and an antenna.
Background
With the development of society, wireless headsets are increasingly favored by users. The problem of connection of the headset is that a user selects an important reference point of the headset, the radio frequency antenna of the headset is an on-board antenna or an FPC antenna in the current market, the remote transmission effect is poor, when the distance is too far, the problems of wire breakage and poor tone quality easily occur, the 2.4G remote transmission effect of the headset is poor, the use experience of the user is affected, and meanwhile, the problem of too high cost also exists in the production process of the antenna of the current headset.
Disclosure of Invention
The utility model provides a wireless transmission special-shaped antenna structure and an antenna, which are used for solving the technical problems of low efficiency and high production cost of the antenna structure of the current headset.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the wireless transmission special-shaped antenna structure comprises an antenna main body, wherein the antenna main body is provided with a first horizontal part, a second horizontal part and a bending part; the first horizontal part is arched and is positioned on the same plane with the second horizontal part; the second horizontal part comprises a first strip-shaped part and a second strip-shaped part, a clearance part is arranged between the first strip-shaped part and the second strip-shaped part, and one ends of the first strip-shaped part and the second strip-shaped part are respectively connected with the inner side of the arch at one end of the first horizontal part; the bending part is connected with the other ends of the first strip-shaped part and the second strip-shaped part and is arranged at a certain angle with the second horizontal part.
Further, the end part of the other end, which is connected with the first horizontal part and the second horizontal part, is arranged in a vertical tangential plane.
Further, the horizontal length of the first horizontal portion is 23±0.2cm.
Further, the first strip-shaped part and the second strip-shaped part are arranged in parallel, and the first strip-shaped part and the second strip-shaped part are perpendicular to the horizontal axis of the first horizontal part.
Furthermore, one side of the clearance part, which is close to the first horizontal part, is bent, and the other side of the clearance part is parallel to the first strip part and the second strip part.
Further, the bending part is perpendicular to the plane where the first horizontal part and the second horizontal part are located.
Further, the bending part is provided with a limiting bayonet corresponding to the PCB board socket in a protruding mode on the side face of one end, close to the second horizontal part.
Further, the length from the limiting bayonet to the top of the bending part is 2.4+/-0.15 cm, and the length from the limiting bayonet to the bottom end of the bending part is 1.5+/-0.1 cm.
Further, the antenna main body is made of a metal material.
The utility model also provides an antenna, which comprises a matching circuit and the wireless transmission special-shaped antenna structure, wherein the output end of the matching circuit is connected with the bottom of the antenna bending part; the matching circuit comprises a 2.4G module, a lithium battery and an inductance component; one end of the lithium battery is connected with the input end of the 2.4G module, the other end of the lithium battery is grounded, the bottom of the first strip-shaped part of the antenna main body is connected with the output end of the 2.4G module through the inductance component, and the bottom of the second strip-shaped part is grounded.
The special-shaped antenna has the advantages that the signal attenuation can be effectively reduced through the special shape and radian of the antenna main body, the signal is amplified and transmitted, and the wireless transmission of the headset is improved by matching with the matching circuit.
Drawings
Fig. 1 is a perspective view of a wireless transmission special-shaped antenna structure in an embodiment of the present utility model.
Fig. 2 is a perspective view diagram of a wireless transmission special-shaped antenna base angle in an embodiment of the present utility model.
Fig. 3 is a three-view diagram of a wireless transmission special-shaped antenna structure in an embodiment of the utility model.
Fig. 4 is a schematic diagram of a wireless transmission special-shaped antenna structure and a matching circuit in an embodiment of the utility model.
Wherein:
the first horizontal part is 10;
the second horizontal part is 20, the first strip part is 21, the second strip part is 22, and the clearance part is 23;
the bending part is 30, the first bending part is 31, the second bending part is 32, and the limiting bayonet is 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Example 1
Fig. 1 is a perspective view showing a structure of a wireless transmission special-shaped antenna in an embodiment of the present utility model; fig. 2 is a perspective view diagram illustrating a bottom view angle of a wireless transmission special-shaped antenna according to an embodiment of the present utility model; fig. 3 shows three views of a wireless transmission special-shaped antenna structure according to an embodiment of the present utility model; fig. 4 shows a schematic diagram of a wireless transmission special-shaped antenna structure and a matching circuit in an embodiment of the utility model.
Referring to fig. 1-4, the present embodiment provides a wireless transmission special-shaped antenna structure, which is mainly used for matching with a matching circuit, so as to be used for bluetooth wireless transmission at a frequency of 2.4Ghz, and is especially applied to a wireless headset. The special-shaped antenna structure mainly reduces signal attenuation through the special shape and radian.
Specifically, the special-shaped antenna structure specifically comprises an antenna main body, wherein the antenna main body is used for being matched with a matching circuit, and an effect of receiving and transmitting signals is achieved for the antenna. In terms of structure, the antenna main body is provided with the first horizontal portion 10, the second horizontal portion 20 and the bent portion 30, wherein the first horizontal portion 10, the second horizontal portion 20 and the bent portion 30 are merely for expressing a characteristic shape of the antenna main body, and are not a plurality of separate parts, and wherein the first horizontal portion 10, the second horizontal portion 20 and the bent portion 30 may be integrated, or the antenna structure may be formed by assembling or the like. Specifically, in the present embodiment, the first horizontal portion 10, the second horizontal portion 20, and the bent portion 30 of the antenna structure are integrally formed.
More specifically, in terms of shape, the first horizontal portion 10 is arched and is in the same plane as the second horizontal portion 20, where the same plane means that the upper surfaces and the lower surfaces of the first horizontal portion 10 and the second horizontal portion 20 in the vertical direction are flush, and the thicknesses of the two are the same, and only the shape of the two is different in one horizontal portion.
The second horizontal portion 20 includes a first strip portion 21 and a second strip portion 22, where the cross sections of the first strip portion 21 and the second strip portion 22 are rectangular, a space avoiding portion 23 is disposed between the first strip portion 21 and the second strip portion 22, one end of the space avoiding portion 23, which is close to the first horizontal portion 10, is curved, the portion is an antenna half-wave folded dipole, the other end is straight, and the portion is an antenna dipole. More specifically, the first strip portion 21 and the second strip portion 22 are disposed parallel to each other, and a notch is disposed at an end corner of one end of the second strip portion 22 connected to the bending portion 30, and the notch is disposed on a side close to the first strip portion 21.
In terms of position, one end of the first strip portion 21 and one end of the second strip portion 22 are respectively connected to the inner side of the arch shape of one end of the first horizontal portion, and the bending portion 30 is connected to the other end of the first strip portion 21 and the other end of the second strip portion 22 and is disposed at an angle to the second horizontal portion. The bending portion 30 is provided with two parts, including a first bending portion 31 and a second bending portion 32, the first bending portion 31 is connected with one end of the first strip portion 21, the second bending portion 32 is connected with one end of the second strip portion 22, and the two bending portions 30 are parallel to each other.
At the bending part 30, the first bending part 31 and the second bending part 32 are both provided with a limiting bayonet 33, and the limiting bayonet 33 is mainly used for preventing the antenna from being excessively inserted into the slot of the PCB and damaging the PCB.
The benefit of this embodiment lies in, this dysmorphism antenna structure is through the peculiar shape and the radian of antenna main part, can effectively reduce signal attenuation, with signal amplification and transmission, cooperation matching circuit has improved headphone's wireless transmission, and this dysmorphism antenna structure is simple, adopts the metal material, and production processing is simple convenient, can effectively reduce antenna's manufacturing cost when improving transmission efficiency and reduce signal weakness.
Example two
The present embodiment also provides a wireless transmission special-shaped antenna structure, please refer to fig. 1-4, which specifically includes an antenna main body, wherein the antenna main body is provided with a first horizontal portion 10, a second horizontal portion 20 and a bending portion 30; the first horizontal part 10 is arched and is in the same plane with the second horizontal part 20; the second horizontal part 20 comprises a first strip-shaped part 21 and a second strip-shaped part 22, a clearance part 23 is arranged between the first strip-shaped part 21 and the second strip-shaped part 22, and one ends of the first strip-shaped part 21 and the second strip-shaped part 22 are respectively connected with the inner side of the arch of one end of the first horizontal part; the bending portion 30 is connected to the other ends of the first strip portion 21 and the second strip portion 22, and is disposed at a certain angle with respect to the second horizontal portion.
Specifically, the present embodiment is different from the present embodiment in that some specific implementations are provided in this embodiment.
As a preferred embodiment, referring to fig. 1 to 4, the end of the other end of the first horizontal portion 10 connected to the second horizontal portion 20 is arranged in a vertical section. The first strip-shaped part 21 and the second strip-shaped part 22 are arranged in parallel, and the first strip-shaped part 21 and the second strip-shaped part 22 are perpendicular to the horizontal axis of the first horizontal part 10. It is also preferable that the side of the space-avoiding portion 23 near the first horizontal portion 10 is bent, and the other side is parallel to the first strip portion 21 and the second strip portion 22.
In some embodiments, referring to fig. 1 to 4, the bending portion is perpendicular to the plane of the first horizontal portion 10 and the second horizontal portion 20, and the antenna body is made of a metal material.
For a better use experience, a specific implementation of the antenna structure in this embodiment is provided, refer to fig. 3, where the horizontal length L1 of the first horizontal portion 10 is 23±0.2cm. In the horizontal direction, the length of the antenna main body coincides with the horizontal length of the first horizontal portion 10, and the width of the antenna main body is 10.81±0.2cm.
In some embodiments, the thicknesses of all parts of the antenna main body are the same, the thickness L2 is 0.4±0.05cm, and the bending part is convexly provided with a limit bayonet 33 corresponding to the socket of the PCB board at one end side surface close to the second horizontal part 20. The length L3 from the limiting bayonet 33 to the top of the bending part 30 is 2.4+/-0.15 cm, and the length L4 from the limiting bayonet 33 to the bottom end of the bending part 30 is 1.5+/-0.1 cm.
In some embodiments, the width L5 of the bottom of the first strip 21 and the width L6 of the second strip 22 are the same, and are both 1.8±0.1cm. The overall bottom width L7 of the second horizontal portion is 5±0.15cm.
The benefit of this embodiment is the same as that of the first embodiment, and specifically provides the specification of the antenna main body, so that the antenna main body can effectively reduce signal attenuation through the specific shape, radian and length, amplify and transmit signals, and improve wireless transmission of the headset by matching with the matching circuit.
Example III
The embodiment provides an antenna, which comprises a matching circuit and a wireless transmission special-shaped antenna structure, wherein the output end of the matching circuit is connected with the bottom of an antenna bending part 30; referring to fig. 1-4, the special-shaped antenna structure specifically includes an antenna main body, wherein the antenna main body is provided with a first horizontal portion 10, a second horizontal portion 20 and a bending portion 30; the first horizontal part 10 is arched and is in the same plane with the second horizontal part 20; the second horizontal part 20 comprises a first strip-shaped part 21 and a second strip-shaped part 22, a clearance part 23 is arranged between the first strip-shaped part 21 and the second strip-shaped part 22, and one ends of the first strip-shaped part 21 and the second strip-shaped part 22 are respectively connected with the inner side of the arch of one end of the first horizontal part; the bending portion 30 is connected to the other ends of the first strip portion 21 and the second strip portion 22, and is disposed at a certain angle with respect to the second horizontal portion.
Specifically, the special-shaped antenna structure of the present embodiment adopts the antenna structure of the first embodiment or the second embodiment.
In this embodiment, the matching circuit includes a 2.4G module, a lithium battery, and an inductance component; one end of the lithium battery is connected with the input end of the 2.4G module, the other end of the lithium battery is grounded, the bottom of the first strip-shaped part 21 of the antenna main body is connected with the output end of the 2.4G module through the inductance component, and the bottom of the second strip-shaped part 22 is grounded.
For better operation experience, please refer to fig. 1-4, the antenna works as follows, in the 2.4G radio frequency part, when the lithium battery supplies power to the 2.4G module after the power is turned on, the module starts to work, the radio frequency signal of 2.4Ghz is received through the special-shaped metal antenna structure and is sent to the receiving module after passing through the matching circuit, and after the module receives and processes the radio frequency signal, the radio frequency signal is converted into a sound signal and is output to the loudspeaker, so that the sound is emitted. Specifically, in the transmitting part, the 2.4G module outputs a 2.4GHz high-frequency signal after modulation, and outputs the signal to the 2.4G special-shaped antenna structure after passing through the inductance component, and the 2.4G special-shaped antenna structure reduces signal attenuation through special shapes and radians, amplifies and transmits the signal. In the receiving part, after the 2.4G special-shaped antenna structure receives the high-frequency 2.4GHz signal, the high-frequency 2.4GHz signal passes through the inductance component and then reaches the 2.4G module, and the 2.4G module outputs a sound signal after demodulation and decoding.
The benefit of this embodiment lies in that, the antenna in this embodiment is through the combination of matching circuit and metal dysmorphism antenna structure, through the peculiar shape and the radian of antenna main part, effectively reduces signal attenuation, amplifies and send the signal, cooperates matching circuit, has improved headphone's wireless transmission, and this dysmorphism antenna simple structure adopts the metal material, and production processing is simple convenient, can effectively reduce antenna's manufacturing cost when improving transmission efficiency and reducing signal attenuation.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (10)
1. The wireless transmission special-shaped antenna structure is characterized by comprising an antenna main body, wherein the antenna main body is provided with a first horizontal part, a second horizontal part and a bending part; the first horizontal part is arched and is positioned on the same plane with the second horizontal part; the second horizontal part comprises a first strip-shaped part and a second strip-shaped part, a clearance part is arranged between the first strip-shaped part and the second strip-shaped part, and one ends of the first strip-shaped part and the second strip-shaped part are respectively connected with the inner side of the arch at one end of the first horizontal part; the bending part is connected with the other ends of the first strip-shaped part and the second strip-shaped part and is arranged at a certain angle with the second horizontal part.
2. The wireless transmission special-shaped antenna structure according to claim 1, wherein the end of the other end, where the first horizontal portion is connected with the second horizontal portion, is arranged in a vertical tangential plane.
3. The wireless transmission profile antenna structure of claim 2, wherein the first horizontal portion has a horizontal length of 23±0.2cm.
4. The wireless transmission special-shaped antenna structure according to claim 1, wherein the first strip-shaped portion and the second strip-shaped portion are arranged in parallel, and the first strip-shaped portion and the second strip-shaped portion are perpendicular to the horizontal axis of the first horizontal portion.
5. The wireless transmission special-shaped antenna structure according to claim 1, wherein one side of the space-avoiding part, which is close to the first horizontal part, is bent, and the other side of the space-avoiding part is parallel to the first strip-shaped part and the second strip-shaped part.
6. The wireless transmission special-shaped antenna structure according to claim 1, wherein the bending part is perpendicular to a plane where the first horizontal part and the second horizontal part are located.
7. The wireless transmission special-shaped antenna structure according to claim 1, wherein the bending part is provided with a limiting bayonet corresponding to the socket of the PCB in a protruding mode on one end side face close to the second horizontal part.
8. The wireless transmission special-shaped antenna structure according to claim 7, wherein the length from the limiting bayonet to the top of the bending portion is 2.4+/-0.15 cm, and the length from the limiting bayonet to the bottom end of the bending portion is 1.5+/-0.1 cm.
9. The wireless transmission profile antenna structure of claim 7, wherein the antenna body is a metallic material.
10. An antenna is characterized by comprising a matching circuit and the wireless transmission special-shaped antenna structure according to any one of claims 1-9, wherein the output end of the matching circuit is connected with the bottom of the antenna bending part; the matching circuit comprises a 2.4G module, a lithium battery and an inductance component; one end of the lithium battery is connected with the input end of the 2.4G module, the other end of the lithium battery is grounded, the bottom of the first strip-shaped part of the antenna main body is connected with the output end of the 2.4G module through the inductance component, and the bottom of the second strip-shaped part is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975265.8U CN219811656U (en) | 2023-04-25 | 2023-04-25 | Wireless transmission special-shaped antenna structure and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975265.8U CN219811656U (en) | 2023-04-25 | 2023-04-25 | Wireless transmission special-shaped antenna structure and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811656U true CN219811656U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975265.8U Active CN219811656U (en) | 2023-04-25 | 2023-04-25 | Wireless transmission special-shaped antenna structure and antenna |
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| Country | Link |
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| CN (1) | CN219811656U (en) |
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2023
- 2023-04-25 CN CN202320975265.8U patent/CN219811656U/en active Active
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