CN109786927B - Antenna, hinge and electronic equipment - Google Patents
Antenna, hinge and electronic equipment Download PDFInfo
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- CN109786927B CN109786927B CN201811527690.0A CN201811527690A CN109786927B CN 109786927 B CN109786927 B CN 109786927B CN 201811527690 A CN201811527690 A CN 201811527690A CN 109786927 B CN109786927 B CN 109786927B
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Abstract
The embodiment of the application provides an antenna, a hinge and electronic equipment, wherein the antenna comprises a bearing body and an antenna body, the bearing body is cylindrical, a groove is formed in the bearing body, the section of the groove on a plane perpendicular to the central line of the bearing body is trapezoidal, and the opening of the groove is enlarged towards the side far away from the central line along the radial direction of the bearing body; the antenna body comprises a first antenna part and a second antenna part, the first antenna part is arranged at the bottom of the groove along the direction of a central line, the second antenna part is arranged on the extrados of the bearing body, the second antenna part can be fully distributed on the whole extrados, a hollow part is further formed on the second antenna part, and one end of the first antenna part extends along the edge of the side wall of the groove to form a first extending part which is electrically connected with the second antenna part. The antenna body has good directivity, has small size, can be installed on a hinge shaft with small size, and also has good performance.
Description
Technical Field
The present disclosure relates to antenna installation and layout, and more particularly, to an antenna, a hinge, and an electronic device.
Background
With the continuous progress of science and technology, people use more and more electronic equipment such as notebook computers in the work process of study and life, the notebook computers are developed towards the direction of narrow frame and ultra-large screen ratio at present, and then the hinge size applied to the notebook computers becomes smaller and smaller, so that the antenna cannot be put into the hinge with smaller size, and meanwhile, the radiation range of the antenna is limited and radiation dead angles exist by the design scheme of the existing antenna.
Disclosure of Invention
In view of the above problems in the prior art, embodiments of the present application provide an antenna capable of omni-directional (360 degree) radiation without a blind spot, a hinge employing the antenna, and an electronic device using the hinge.
The embodiment of the application provides an antenna, including:
the cylindrical bearing body is provided with a groove, the section of the groove on a plane vertical to the central line of the bearing body is trapezoidal, and the opening of the groove is enlarged towards the side far away from the central line along the radial direction of the bearing body;
the antenna body comprises a first antenna part and a second antenna part, the first antenna part is arranged at the bottom of the groove along the direction of the central line, the second antenna part is arranged on the outer arc surface of the bearing body, and a first extending part used for being electrically connected with the second antenna part is formed by extending one end of the first antenna part along the edge of the side wall of the groove.
In some embodiments of the present application, the supporting body is provided with a parasitic stub near the opening edge, and the antenna body is grounded through a conducting member provided on the parasitic stub.
In some embodiments of the present application, the conductive member is a grounded copper foil.
In some embodiments of the present application, the grounded copper foil has a spacing between an edge of the parasitic stub near the carrier side and the extrados.
In some embodiments of the present application, the supporting body and the parasitic branch are made of plastic.
In some embodiments of the present application, the parasitic branches are disposed along a radial direction of the supporting body, and a plane where the groove bottom is located is parallel to the parasitic branches.
In some embodiments of the present application, the second antenna portion is a planar inverted-F antenna.
An embodiment of the present application further provides a hinge, including:
a first connection part having a hinge shaft at one end thereof;
a second connecting portion rotatably connected to the first connecting portion with respect to the hinge shaft;
the antenna is arranged in the hinge shaft and rotates along with the hinge shaft.
In some embodiments of the present application, the recess of the carrier of the antenna is disposed toward the fixed end of the first connection.
An embodiment of the present application further provides an electronic device, including:
a hinge as described above;
a first body connected to a fixed end of a first connection part of the hinge;
a second body connected with the second connection part of the hinge.
Compared with the prior art, the antenna that this application embodiment provided, through the tank bottom with first antenna part setting at the recess, and make the opening of recess is followed the radial orientation of supporting body is kept away from the increase of central line side for first antenna part has great radiation angle, and can not exert an influence to first antenna part, in addition, through setting up second antenna part on the extrados of supporting body, can make the increase of the radiating surface of first antenna part and second antenna part, make the antenna body have good directionality, simultaneously, still reduced the size of antenna, make the antenna body can install on the hinge axis of the less hinge of size, and can also guarantee that the antenna has good performance.
The hinge that this application embodiment provided, can be through the antenna body to the antenna carry out reasonable laying on the articulated shaft, can guarantee the communication quality of antenna and have the radiation range of full angle, in addition, still make the articulated shaft that has set up the antenna have less overall dimension, in order to be applicable to the less hinge of size, make this hinge can be applicable to only can use the ultra-thin notebook computer of small-size hinge or have electronic equipment such as notebook computer that the super large screen accounts for than, promote the applicability of this hinge, and simultaneously, the electronic equipment that can also guarantee to use this hinge can have the radiation range of full angle through the antenna that sets up on the above-mentioned hinge.
The electronic equipment provided by the embodiment of the application can have a full-angle radiation range by adopting the hinge, and in the relative rotation process of the first body and the second body of the electronic equipment, radiation dead angles can not occur, so that the electronic equipment can have good antenna performance all the time.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of an antenna in an embodiment of the present application;
fig. 2 is a schematic three-dimensional structure of a carrier in an embodiment of the present application;
fig. 3 is a schematic three-dimensional structure of a viewing angle of an antenna body in an embodiment of the present application;
fig. 4 is a schematic three-dimensional structure diagram of another view angle of the antenna body in the embodiment of the present application;
fig. 5 is a schematic three-dimensional structure diagram of the antenna as a whole in the embodiment of the present application;
fig. 6 is a schematic structural view of a hinge in an embodiment of the present application.
Reference numerals:
1. a carrier; 11. a groove;
2. an antenna body; 21. a first antenna section; 22. a second antenna portion; 23. a first extension portion;
3. parasitic branch knots; 4. a conducting member; 5. a first connection portion; 6. a second connecting portion.
Detailed Description
In order to make the technical solutions of the present application better understood, the present application is described in detail below with reference to the accompanying drawings and the detailed description.
Various aspects and features of the present application are described herein with reference to the drawings.
These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.
It should also be understood that, although the present application has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application and that it may be embodied in various forms. Well-known and/or repeated functions and structures have not been described in detail so as to not unnecessarily obscure the present application with unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
The embodiment of the application provides an antenna, as shown in fig. 1 to 4, including a supporting body 1 and an antenna body 2, wherein the supporting body 1 is cylindrical, and a groove 11 is formed on the supporting body 1, a cross section of the groove 11 on a plane perpendicular to a center line of the supporting body 1 is trapezoidal, and an opening of the groove 11 increases toward a side away from the center line along a radial direction of the supporting body 1; the antenna body 2 includes a first antenna portion 21 and a second antenna portion 22, the first antenna portion 21 is disposed at the bottom of the groove 11 along the center line direction, so that the radiation angle of the first antenna portion 21 is not interfered by the groove 11, and the first antenna portion 21 has a larger radiation angle, wherein the first antenna portion 21 may be disposed in close contact with the bottom of the groove, specifically, may be adhered to the bottom of the groove, the second antenna portion 22 is disposed on the extrados surface of the carrier 1, wherein the second antenna portion 22 may be disposed in close contact with the extrados surface, of course, may be adhered to the extrados surface, specifically, the second antenna portion 22 may be fully covered with the extrados surface, and a hollow portion is further formed on the second antenna portion 22, so that the input impedance of the second antenna part 22 becomes lower, and a broadband resonance characteristic is generated, thereby increasing the bandwidth of the antenna, one end of the first antenna part 21 extends along the edge of the sidewall of the groove 11 to form a first extension part 23 for electrically connecting with the second antenna part 22, wherein the first extension part 23 may extend along the edge of the sidewall of the groove 11 to the side plane of the carrier 1, and is disposed on the side plane and electrically connected with the second antenna part 22 disposed on the extrados surface, and the first extension part 23 may be disposed in close contact with the side plane, specifically, may be adhered on the side plane. By adopting the above design scheme, the radiation surfaces of the first antenna part 21 and the second antenna part 22 are increased, so that the antenna body 2 has good directivity, and meanwhile, the size of the antenna is reduced, so that the antenna body 2 can be installed on the hinge shaft of the hinge with small size, and the antenna can be ensured to have good performance. In this embodiment, the length of the carrier 1 may be 20mm, and the diameter may be 6.4 mm.
In some embodiments of the present application, as shown in fig. 5, the supporting body 1 is provided with a parasitic branch 3 near the opening edge, and the antenna body 2 is grounded through a conducting component 4 provided on the parasitic branch 3. The conducting component 4 is arranged on the parasitic branch 3, so that the stability of the arrangement of the conducting component 4 is ensured, and meanwhile, after the second antenna part 22 is electrically connected with the conducting component 4, the radiation surface of the antenna body 2 can be improved to a certain extent through the conducting component 4, so that the antenna body 2 is ensured to have good performance in all-angle radiation.
In some embodiments of the present application, as shown in fig. 5, the conducting component 4 is a grounding copper foil, so that after the second antenna part 22 is electrically connected to the grounding copper foil, the radiation surface of the antenna body 2 can be further increased through the copper foil, the directivity of the antenna body 2 is enhanced, and the overall performance of the antenna is improved.
In some embodiments of the present application, the edge of the grounding copper foil on the parasitic branch 3 close to the side of the carrier 1 has a distance from the outer arc surface, specifically, referring to fig. 5, by adopting such a structure, when the second antenna part 22 is electrically connected to the grounding copper foil, a second extending portion extends from the second antenna part 22, and then the second extending portion is electrically connected to the grounding copper foil, wherein the second extending portion and the grounding copper foil can both increase the radiation surface of the antenna body 2 to a certain extent, and the performance of the antenna is improved.
In some embodiments of the present application, the supporting body 1 and the parasitic branch 3 are made of a plastic material, so as to avoid the influence of the supporting body 1 and the parasitic branch 3 on the antenna body 2, and ensure that the antenna has good performance.
In some embodiments of the present application, as shown in fig. 5, the parasitic branch 3 is disposed along the radial direction of the supporting body 1, and is the same as the length of the supporting body 1, the plane where the groove bottom is located is parallel to the parasitic branch 3, wherein the parasitic branch 3 may be formed integrally with the supporting body 1, or may be fixedly connected by a bonding agent, etc. by adopting such a structure, when the supporting body 1 is used for disposing the first antenna portion 21 and the second antenna portion 22, the arrangement is more reasonable, and when the first antenna portion 21 and the second antenna portion 22 are disposed on different supporting bodies 1, the arrangement can be guaranteed to be consistent, so as to perform mass production, and ensure that the antennas have good performance and are uniform.
In some embodiments of the present application, the second Antenna portion 22 is a Planar Inverted F Antenna, which can be specifically seen in fig. 1 and fig. 2 to fig. 5, that is, a PIFA (Planar Inverted F-shaped Antenna), so that the second Antenna portion 22 has a smaller weight, occupies a smaller space, and has a wider frequency band and a higher gain, and after the Planar Inverted F Antenna is disposed on the carrier 1 and the first Antenna portion 21 is electrically connected to the Planar Inverted F Antenna, the Planar Inverted F Antenna can have an effective effect of the Planar Inverted F Antenna, so that the Antenna can perform 360-degree full-angle radiation, and the overall performance of the Antenna is improved.
The embodiment of the present application further provides a hinge, as shown in fig. 6, including a first connecting portion 5, a second connecting portion 6 and the antenna, where one end of the first connecting portion 5 is provided with a hinge shaft; the second connecting part 6 is rotatably connected with the first connecting part 5 relative to the hinge shaft; the antenna is located in the articulated shaft, and along the articulated shaft rotates, that is, through adopting foretell antenna, can rationally establish through antenna body 2 to the antenna on the articulated shaft to can guarantee the communication quality of antenna and can have the radiation range of full angle, in addition, still make the articulated shaft that has set up the antenna have less overall dimension, can be applicable to the less hinge of size, so that this hinge can be applicable to on electronic equipment such as the ultra-thin notebook computer that only can use small-size hinge or the notebook computer that has super large screen account for ratio, promote the applicability of this hinge, simultaneously, can also guarantee that the electronic equipment that has used this hinge has the radiation range of full angle through the antenna that sets up on above-mentioned hinge.
In some embodiments of the present application, the recess 11 of the carrier 1 of the antenna is arranged towards the fixed end of the first connection portion 5, see in particular figure 6, in this embodiment, after the fixed end of the first connecting portion 5 is fixedly connected with the corresponding mounting part, the mounting part can drive the first connecting part 5 to rotate relative to the second connecting part 6, and the recess 11 is located toward the fixed end of the first connecting portion 5, so that the mounting member, after the fixed end is mounted, even when the first connecting portion 5 is rotated, the edge of the mounting portion on the side close to the recess 11 has a distance from the first antenna portion 21 disposed on the bottom of the recess 11, thereby enabling the first antenna part 21 to have a better radiation range without being disturbed by the mounting member.
An embodiment of the present application further provides an electronic device, including: the hinge, the first body and the second body as described above, wherein the first body is connected with a fixed end of the first connection part 5 of the hinge; the second body is connected with the second connecting part 6 of the hinge, after the first body is connected with the fixed end of the first connecting part 5, the first body can drive the first connecting part 5 to rotate relative to the second connection, at the same time, the groove 11 of the bearing body 1 of the antenna on the hinged shaft of the hinge is arranged towards the first body, and the first antenna part 21 arranged on the groove bottom of the groove 11 at the edge close to one side of the groove 11 also has a distance, so that the first antenna part 21 can have a better radiation range without being interfered by the mounting part, and finally, the electronic equipment adopting the hinge can have a full-angle radiation range, and in the process of relative rotation of the first body and the second body of the electronic equipment, radiation dead angles can not occur, so that the electronic equipment can always have good antenna performance.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (8)
1. A hinge, comprising:
a first connection part having a hinge shaft at one end thereof;
a second connecting portion rotatably connected to the first connecting portion with respect to the hinge shaft;
the antenna, it is located in the articulated shaft, and follow the articulated shaft rotates, wherein, the antenna includes: the antenna comprises a cylindrical bearing body and an antenna body, wherein a groove is formed in the bearing body, the section of the groove on a plane perpendicular to the central line of the bearing body is trapezoidal, and the opening of the groove is enlarged towards the side far away from the central line along the radial direction of the bearing body;
the antenna body comprises a first antenna part and a second antenna part, the first antenna part is arranged at the bottom of the groove along the direction of the central line, the second antenna part is arranged on the extrados of the carrier, and one end of the first antenna part extends along the edge of the side wall of the groove to form a first extending part which is electrically connected with the second antenna part; wherein the content of the first and second substances,
the groove of the supporting body of the antenna faces the fixed end of the first connecting portion.
2. The hinge of claim 1, wherein the carrier has a parasitic stub disposed proximate the opening edge, and the antenna body is grounded via a conductive member disposed on the parasitic stub.
3. The hinge of claim 2, wherein the conductive member is a grounded copper foil.
4. The hinge of claim 3, wherein the grounding copper foil has a spacing between an edge of the parasitic stub near the carrier side and the extrados.
5. The hinge of claim 2, wherein the carrier is made of a plastic material.
6. The hinge of claim 2, wherein the parasitic stub is disposed radially of the carrier body, and the plane of the slot bottom is parallel to the parasitic stub.
7. The hinge according to claim 1, wherein the second antenna portion is a planar inverted-F antenna.
8. An electronic device, comprising:
a hinge as claimed in claim 1;
a first body connected to a fixed end of a first connection part of the hinge;
a second body connected with the second connection part of the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527690.0A CN109786927B (en) | 2018-12-13 | 2018-12-13 | Antenna, hinge and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527690.0A CN109786927B (en) | 2018-12-13 | 2018-12-13 | Antenna, hinge and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109786927A CN109786927A (en) | 2019-05-21 |
| CN109786927B true CN109786927B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811527690.0A Active CN109786927B (en) | 2018-12-13 | 2018-12-13 | Antenna, hinge and electronic equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1788660A1 (en) * | 2005-11-17 | 2007-05-23 | Purple Labs | Inverted-F antenna with folded radiating element and mobile telephone comprising the same |
| CN205863389U (en) * | 2016-08-03 | 2017-01-04 | 常熟市泓博通讯技术股份有限公司 | There is the electronic installation of antenna |
| CN108227839A (en) * | 2018-01-09 | 2018-06-29 | 英业达科技有限公司 | Portable electronic device and its antenna |
| CN108428994A (en) * | 2018-03-23 | 2018-08-21 | 英业达科技有限公司 | Portable electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7388544B2 (en) * | 2005-10-31 | 2008-06-17 | Motorola, Inc. | Antenna with a split radiator element |
| CN107148188B (en) * | 2017-06-16 | 2020-08-07 | Oppo广东移动通信有限公司 | Preparation method of shell assembly, shell assembly and mobile terminal |
-
2018
- 2018-12-13 CN CN201811527690.0A patent/CN109786927B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1788660A1 (en) * | 2005-11-17 | 2007-05-23 | Purple Labs | Inverted-F antenna with folded radiating element and mobile telephone comprising the same |
| CN205863389U (en) * | 2016-08-03 | 2017-01-04 | 常熟市泓博通讯技术股份有限公司 | There is the electronic installation of antenna |
| CN108227839A (en) * | 2018-01-09 | 2018-06-29 | 英业达科技有限公司 | Portable electronic device and its antenna |
| CN108428994A (en) * | 2018-03-23 | 2018-08-21 | 英业达科技有限公司 | Portable electronic device |
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| CN109786927A (en) | 2019-05-21 |
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