CN216531740U - Antenna and earphone thereof - Google Patents
Antenna and earphone thereof Download PDFInfo
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- CN216531740U CN216531740U CN202122573003.2U CN202122573003U CN216531740U CN 216531740 U CN216531740 U CN 216531740U CN 202122573003 U CN202122573003 U CN 202122573003U CN 216531740 U CN216531740 U CN 216531740U
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Abstract
The utility model discloses an antenna and an earphone thereof, wherein the antenna comprises: an antenna radiator; a feed point arranged on the antenna radiator; a feed point disposed on the antenna radiator; the antenna radiator includes: a first resonant branch; the two ends of the second resonance branch are respectively connected with the feed point and the feed point; and one end of the connecting piece is connected to the other end of the first resonance branch and connected to the second resonance branch. According to the utility model, the feed point and the feed point are respectively arranged at two ends of the second resonance branch, and the first resonance branch and the second resonance branch are connected through the connecting piece, so that the whole antenna is simple in structure, and the operation of installing the antenna in the earphone is simple.
Description
Technical Field
The utility model relates to the technical field of antennas, in particular to an antenna and an earphone thereof.
Background
The antenna is a metal device which can generate resonance with signals and is used for transmitting or receiving radio waves, the length of the antenna is proportional to the wavelength, the higher the frequency is, the shorter the wavelength is, the smaller the size of the antenna is, and the clearance area reserved for installing the antenna by the existing equipment is smaller and smaller.
In the related art, the wireless headset realizes wireless communication between the headset and the terminal by arranging the bluetooth antenna on the headset, but the size of the headset is small, so that an area reserved for mounting the antenna is smaller and smaller, and a general antenna structure is complex, so that the mounting of the antenna is complex.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an antenna which is simple in structure and can be installed easily.
The utility model further provides the earphone.
In a first aspect, an embodiment of the present invention provides an antenna, including:
an antenna radiator;
a feed point arranged on the antenna radiator;
a feed point disposed on the antenna radiator;
the antenna radiator includes:
a first resonant branch;
the two ends of the second resonance branch are respectively connected with the feed point and the feed point;
and one end of the connecting piece is connected to the other end of the first resonance branch and connected to the second resonance branch.
The antenna of the embodiment of the utility model at least has the following beneficial effects: the feed point and the feed point are respectively arranged at two ends of the second resonance branch, and the first resonance branch and the second resonance branch are connected through the connecting piece, so that the whole antenna is simple in structure, and the operation of installing the antenna in the earphone is simple.
According to other embodiments of the present invention, the two ends of the connecting member are connected to the middle portions of the first resonant branch and the second resonant branch, respectively.
According to further embodiments of the present invention, the first resonant branch is arc-shaped and the second resonant branch is arc-shaped.
According to further embodiments of the present invention, the feed point and the feed point are circular in shape, and the feed point, the feed point and the second resonant branch are integrally formed.
In a second aspect, an embodiment of the present invention provides a headset, including:
an antenna as described in the first aspect;
the casing, set up the mounting groove on the casing, the antenna is located in the mounting groove.
The earphone of the embodiment of the utility model at least has the following beneficial effects: the antenna is arranged in the mounting groove of the shell, so that the antenna is embedded in the shell, and the occupied space of the antenna mounted on the earphone is reduced.
According to still further embodiments of the present invention, the headset further comprises:
a circuit board disposed within the housing;
the thimble is fixed on the circuit board and is electrically connected with the circuit board;
the thimble sets up two and two the thimble contradicts respectively in feed the place with feed point.
According to still further embodiments of the present invention, the mounting groove includes: the device comprises a first placing groove, a second placing groove and a connecting groove, wherein the first placing groove and the second placing groove are arranged in a stepped mode, and the connecting groove is communicated with the first placing groove and the second placing groove; the first resonance branch is mounted to the first placing groove, the second resonance branch is mounted to the second placing groove, and the connecting member is mounted to the connecting groove.
According to another embodiment of the earphone of the present invention, the coupling groove of the case is provided with a guide surface along a groove bottom direction of the coupling groove.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an antenna according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of an earphone according to the present invention.
Reference numerals: 100. an antenna radiator; 110. a first resonant branch; 120. a second resonant branch; 130. a connecting member; 200. a site-feed point; 300. a feed point; 400. a housing; 410. mounting grooves; 411. a first placing groove; 412. a second placing groove; 413. and connecting the grooves.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
In the description of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. If a feature is referred to as being "disposed," "secured," "connected," or "mounted" to another feature, it can be directly disposed, secured, or connected to the other feature or indirectly disposed, secured, connected, or mounted to the other feature.
In the description of the embodiments of the present invention, if "a number" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "greater than", "lower" or "inner" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In a first aspect, referring to fig. 1, a schematic structural diagram of an antenna in an embodiment of the present invention is shown. The embodiment of the utility model discloses an antenna, which comprises: antenna radiator 100, feed point 200, and feed point 300, where feed point 200 is disposed on antenna radiator 100, and feed point 300 is disposed on antenna radiator 100. The antenna radiator 100 includes: first resonant branch 110, second resonant branch 120, and connecting member 130, wherein connecting member 130 has one end connected to first resonant branch 110 and the other end connected to second resonant branch 120, feed point 200 is disposed at an end of second resonant branch 120, and feeding point 300 is disposed at an end of second resonant branch 120 far from feed point 200, such that feed point 200 and feeding point 300 are disposed at two ends of second resonant branch 120, respectively.
By providing the feeding point 200 and the feeding point 300 at two ends of the second resonant branch 120, respectively, and connecting the first resonant branch 110 and the second resonant branch 120 via the connecting member 130, the structure of the whole antenna is simple, and thus the operation of installing the antenna in the earphone is also simple. By having the first resonant branch 110, the second resonant branch 120, the connecting member 130, the feeding point 300 and the feeding point 200 as a whole, the operation of mounting the antenna on the earphone is easy.
Specifically, the antenna is in the form of a loop antenna, and the first resonant branch 110 is connected to the second resonant branch 120 through the connecting member 130, so that the bandwidth of the antenna can be correspondingly increased, and the communication efficiency of the antenna is greatly improved.
In some embodiments, the connecting member 130 is connected to the middle of the first resonant branch 110 and the second resonant branch 120, respectively.
Wherein, one end of the connecting element 130 is connected to the middle of the first resonant branch 110, and the other end is connected to the middle of the second resonant branch 120, specifically, the connecting element 130 is disposed at the center line of the second resonant branch 120, and one end of the connecting element 130 far away from the second resonant branch 120 is connected to the first resonant branch 110, so as to improve the bandwidth and efficiency of the antenna by disposing the first resonant branch 110.
In some embodiments, the first resonant branch 110 is arcuate in shape and the second resonant branch 120 is also arcuate in shape. By providing the first and second resonant branches 110, 120 in the shape of an arc, the space occupied by the first and second resonant branches 110, 120 can be reduced on the one hand, and on the other hand, the earphone can be adapted to an arc structure.
In some embodiments, feedpoint 200, feedpoint 300 are circular in shape, and feedpoint 200, feedpoint 300 and second resonant branch 120 are integrally formed.
The shape of feedpoint 200 and feedpoint 300 is circular, which reduces the space occupied by feedpoint 200 and feedpoint 300, and the circular area is large, which facilitates the circuit connection between feedpoint 300 and feedpoint 200. The integral formation of feed point 200, feed point 300 and second resonant branch 120 ensures stability of the overall antenna. Secondly, the antenna radiator 100, the feeding point 300 and the feeding point 300 are integrally formed, so as to ensure stable transmission performance of the antenna.
In a second aspect, referring to fig. 2, an embodiment of the present invention further discloses an earphone, including:
an antenna as described in the first aspect;
the casing 400, set up mounting groove 410 on the casing 400, and the antenna is located mounting groove 410.
The antenna is embedded in the housing 400 by being disposed in the mounting groove 410 of the housing 400, so that the occupied space of the earphone is reduced.
In some embodiments, the headset further comprises: a circuit board (not shown) and a thimble (not shown), the circuit board being disposed in the housing 400; the thimble is fixed on the circuit board and is electrically connected with the circuit board; the two thimbles are arranged to respectively abut against the feed point 200 and the feed point 300.
Specifically, the housing 400 includes an upper housing 400 and a lower housing 400, and the mounting groove 410 is provided on the upper housing, and the antenna is located in the upper housing. The two thimbles are respectively abutted against the feed point 300 and the feed point 200, so that the antenna is connected with the circuit board through the two thimbles to form a loop, and the Bluetooth communication function of the earphone is realized. Wherein, FEED point 300 and FEED point 200 are the FEED pad and the GND pad that are located antenna radiator 100 both ends respectively, and two thimbles contact with FEED pad and GND pad respectively, then radio frequency signal passes through the antenna from the FEED thimble and forms a return circuit to GND pad in order to improve antenna efficiency, improve the interference killing feature of antenna, and pass test verification, make bluetooth stable performance through the setting of antenna and casing 400, and transmission distance can reach more than 15 m.
In some embodiments, the mounting slot 410 includes: a first placing groove 411, a second placing groove 412 and a connecting groove 413, wherein the first placing groove 411 and the second placing groove 412 are arranged in a stepped mode, and the connecting groove 413 is communicated with the first placing groove 411 and the second placing groove 412; the first resonance branch 110 is mounted to the first placing groove 411, the second resonance branch 120 is mounted to the second placing groove 412, and the connection member 130 is mounted to the connection groove 413.
Specifically, the first placing groove 411 and the second placing groove 412 are arranged in a stepped manner, the shape of the first placing groove 411 and the second placing groove 412 is a circular arc shape, the shape of the first placing groove 411 is similar to the shape of the first resonance branch 110, the first resonance branch 110 can be embedded in the first placing groove 411, the shape of the second placing groove 412 is similar to the shape of the second resonance branch 120, the second resonance branch 120 can be embedded in the second placing groove 412, the shape of the connection groove 413 is similar to the shape of the connection element 130, and the connection element 130 is embedded in the connection groove 413. Therefore, the whole antenna radiator 100 is embedded in the mounting groove 410, so that the occupied space of the antenna is saved on one hand, and the antenna is easy to mount on the other hand.
In some embodiments, a guide surface is provided on the connection groove 413 of the housing 400, and the guide aspect of the guide surface is along the groove bottom direction of the connection groove 413. By providing the guide surface on the connection groove 413, the insertion of the connection member 130 into the connection groove 413 is facilitated, and the operation of mounting the entire antenna in the housing 400 is facilitated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (8)
1. An antenna, comprising:
an antenna radiator;
a feed point arranged on the antenna radiator;
a feed point disposed on the antenna radiator;
the antenna radiator includes:
a first resonant branch;
the two ends of the second resonance branch are respectively connected with the feed point and the feed point;
and one end of the connecting piece is connected to the other end of the first resonance branch and connected to the second resonance branch.
2. An antenna according to claim 1, wherein the two ends of the connecting member are connected to the middle of the first resonant branch and the second resonant branch, respectively.
3. An antenna according to claim 1 or 2, wherein the first resonant branch is arcuate in shape and the second resonant branch is arcuate in shape.
4. An antenna according to claim 1 or 2, wherein the feedpoint and the feed point are circular in shape, the feedpoint, the feed point and the second resonant branch being integrally formed.
5. A headset, comprising:
an antenna according to any one of claims 1 to 4;
the casing, set up the mounting groove on the casing, the antenna is located in the mounting groove.
6. The headset of claim 5, further comprising:
a circuit board disposed within the housing;
the thimble is fixed on the circuit board and is electrically connected with the circuit board;
the thimble sets up two and two the thimble contradicts respectively in feed the place with feed point.
7. The headset of claim 5, wherein the mounting slot comprises: the first placing groove and the second placing groove are arranged in a stepped mode, and the connecting groove is communicated with the first placing groove and the second placing groove; the first resonance branch is mounted to the first placing groove, the second resonance branch is mounted to the second placing groove, and the connecting member is mounted to the connecting groove.
8. The earphone of claim 7, wherein the coupling groove of the housing is provided with a guide surface along a groove bottom direction of the coupling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573003.2U CN216531740U (en) | 2021-10-25 | 2021-10-25 | Antenna and earphone thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573003.2U CN216531740U (en) | 2021-10-25 | 2021-10-25 | Antenna and earphone thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531740U true CN216531740U (en) | 2022-05-13 |
Family
ID=81525099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122573003.2U Active CN216531740U (en) | 2021-10-25 | 2021-10-25 | Antenna and earphone thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531740U (en) |
-
2021
- 2021-10-25 CN CN202122573003.2U patent/CN216531740U/en active Active
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