CN211062850U - Foldable antenna device, antenna debugging device and mobile terminal - Google Patents
Foldable antenna device, antenna debugging device and mobile terminal Download PDFInfo
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- CN211062850U CN211062850U CN201921243759.7U CN201921243759U CN211062850U CN 211062850 U CN211062850 U CN 211062850U CN 201921243759 U CN201921243759 U CN 201921243759U CN 211062850 U CN211062850 U CN 211062850U
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- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a foldable antenna device, an antenna debugging device and a mobile terminal; the foldable antenna device comprises a metal frame with an opening formed in a first side frame, an insulating shell connected with the metal frame in a rotating mode and an antenna body arranged at the opening, wherein a first gap and a second gap are reserved between the two ends of the antenna body and the first side frame respectively; the antenna body and the metal frame form a closed loop structure with a gap; the foldable antenna device has an unfolded state and a folded state. The utility model discloses a closed loop structure that will contain the antenna is connected with insulating casing use rotatable joint's mode for collapsible antenna device can obtain the use under different mobile terminal such as cell-phone or flat board with the expansion mode of difference, has improved when having practiced thrift design cost collapsible antenna device's reusability.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to a collapsible antenna device, antenna debugging device and mobile terminal.
Background
Currently, 4G mobile communication is the mainstream of this era, and it is already mature, but slow speed will not meet the increasing demand of people for mobile communication. However, 5G mobile communication which exceeds 4G mobile communication by one order of magnitude or more in transmission rate, resource utilization rate and the like is coming soon, and although 5G exceeds 4G by one order of magnitude, the requirement for an antenna is also improved greatly. How to provide a realizable 5G antenna is a problem that needs to be solved in the field at present.
When the antenna is debugged, different designs need to be carried out on the testing device according to different antenna requirements, the antenna under different use scenes cannot be debugged by the same debugging device, and the time and the economic cost for debugging the antenna are increased. Meanwhile, in the prior art, the antenna and other electronic components are assembled separately, and the antenna needs to be assembled differently corresponding to different electronic devices, which makes the process complicated.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the main object of the present invention is to provide a foldable antenna device, an antenna debugging device and a mobile terminal.
In order to achieve the above object, in a first aspect, the present invention provides an antenna tuning device, comprising an antenna body, a metal frame, an insulating housing for placing electronic components, a base plate, and a connecting member for rotatably connecting the metal frame and the insulating housing,
an opening is formed in a first side frame of the metal frame, the antenna body is arranged at the opening, and a first gap and a second gap are respectively reserved between two ends of the antenna body and the first side frame; the antenna body and the metal frame form a closed loop structure with a gap; the clearance between the antenna body and the substrate is 4-5 mm.
In some embodiments, the antenna commissioning device is used to commission a 5G-sub-6G antenna.
In some embodiments, the clearance is 4.5mm ± 0.2 mm.
In some embodiments, the width of the gap is 2mm ± 0.2 mm.
In some embodiments, a third slit and a fourth slit are respectively formed in a second frame and a third frame of the metal frame, and the second frame and the third frame are disposed on two sides of the first frame.
In some embodiments, the metal frame conforms to the shape of the rim of the insulating housing.
In a second aspect, the present invention provides an antenna device, which includes a metal frame having an opening on a first frame, an insulating housing rotatably connected to the metal frame, and an antenna body disposed at the opening, wherein a first gap and a second gap are respectively reserved at two ends of the antenna body and the first frame; the antenna body and the metal frame form a closed loop structure with a gap;
the foldable antenna device has an unfolded state and a folded state;
when the metal frame and the free end of the insulating shell are positioned at two sides of the connecting piece in the unfolded state;
when the metal frame is in a folded state, the metal frame and the free end of the insulating shell are located on the same side of the connecting piece.
In some embodiments, the width of the gap is 2mm ± 0.2 mm.
In some embodiments, a third slit and a fourth slit are respectively formed in a second frame and a third frame of the metal frame, and the second frame and the third frame are disposed on two sides of the first frame.
In some embodiments, the metal frame conforms to the shape of the rim of the insulating housing.
In some embodiments, the antenna device is an antenna device implementing the 5G-sub-6G frequency band.
In a third aspect, a mobile terminal is provided, which includes the above foldable antenna apparatus, and the metal frame is a mobile terminal frame, and the metal frame and the insulating housing are folded.
In a fourth aspect, a mobile terminal is provided, which includes the foldable antenna apparatus, and the metal frame is a mobile terminal frame, and the metal frame and the insulating housing are in an unfolded state.
The beneficial effect that above-mentioned technical scheme brought lies in:
1. the utility model discloses use antenna debugging device to debug and debug the feed-in position of the feed portion of antenna body and ground connection portion and match for the high gain part of antenna falls in required frequency channel.
2. The utility model provides a collapsible antenna device arranges the antenna body in the edge of antenna external member, can let the biggest radiation function of antenna performance, is favorable to improving the efficiency of antenna to improve communication efficiency.
3. The utility model provides a collapsible antenna device adopts the closed structure who constitutes antenna body and metal frame to be connected with the mode that the insulating casing used rotatable coupling spare for antenna device can be installed in equipment with two kinds of structure folding or expansion, has practiced thrift the equipment space, has improved antenna device's reusability, thereby has reduced equipment cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an antenna tuning apparatus according to an embodiment of the present invention;
fig. 2 to 5 are VSWR graphs of a debugging antenna of an antenna debugging device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a foldable antenna apparatus according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a foldable antenna apparatus according to an embodiment of the present invention in a half-folded state;
fig. 8 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model aims at providing an antenna debugging device debugs the antenna body through using this antenna debugging device, makes it can cover required frequency channel.
Further the utility model discloses still aim at providing an antenna device, this antenna device includes antenna body, metal frame and rotates the insulating casing who is used for placing electronic component who is connected with the metal frame for this antenna device has expansion and two folding states, thereby adapts to the electronic equipment of various sizes such as cell-phone, flat board. The antenna device can be produced in the same mold during production and applied to different electronic devices. It is thus clear that the utility model discloses antenna device has both realized covering all demand frequency channels, has realized the advantage that simple structure is applicable to multiple equipment again.
As shown in fig. 1, embodiment 1 of the present invention provides an antenna debugging apparatus, which includes an antenna body 101, a grounding portion 102 containing a switch in a circuit, a feeding portion 103, a first gap 104, a second gap 105, a third gap 106, a fourth gap 107, a substrate 108, a metal frame 109, an insulating housing 110, and a connecting piece 111; wherein the antenna body 11 and the metal frame 19 form a closed loop structure with a gap; and the clearance between the antenna body 11 and the substrate 18 is 4-5 mm.
In some embodiments, the insulating housing 110 has electronic components 112 disposed therein for simulating the actual environment of the mobile terminal.
The metal frame is preferably a rectangular frame matched with the shape of the electronic device. It should be noted that, on the premise that the electronic device has other shapes, the shape of the metal frame can be modified adaptively.
The material of the antenna body 11 of the antenna may be copper, nickel-titanium alloy or copper-nickel alloy, so as to ensure that the antenna radiation unit has good radiation performance.
Preferably, the antenna debugging device is used for debugging an antenna realizing a 5G-sub-6G frequency band.
Preferably, the clearance between the antenna body 11 and the main board is 4.5mm ± 0.2 mm.
The antenna debugging device is used for debugging and matching the positions of the feeding part and the grounding part of the antenna, and the efficiency of the obtained antenna is shown in the following table 1:
TABLE 1
Fig. 2-5 show the VSWR of the wire in different states.
As can be seen from table 1 above and fig. 2 to 5, the antenna obtained by debugging with the antenna debugging device well covers all frequency bands of 5G-sub-6G.
The antenna debugging device is used for debugging the antenna in various different structures and folding angles, the reusability of the antenna debugging device is improved, the design cost is saved, and the antenna device obtained through debugging can be applied to mobile terminals such as mobile phones or flat plates.
When the antenna is applied to the terminal, the antenna needs to be assembled with each part in the terminal, and the assembly processes of different devices are different, so that the installation efficiency is low. To this end, the present novel embodiment 2 provides a foldable antenna device based on the antenna obtained by the debugging of the above-described embodiment 1.
As shown in fig. 6, the foldable antenna apparatus includes a first frame 601, a metal frame 602, an insulating housing 603, an antenna body 604, a first slot 605, a second slot 606, a third slot 607, and a fourth slot 608, wherein the insulating housing is used for subsequently placing electronic components 609 of each mobile terminal, and the metal frame 601 of the antenna apparatus is subsequently fixed to a main board. The antenna device can be unfolded and folded. When the antenna body 604 and the metal frame 602 are unfolded, a closed-loop structure 610 with a gap and an insulating housing 609 formed by the antenna body 604 and the metal frame 602 are positioned on the left side and the right side of the connecting piece 611, and the closed-loop structure 610 and the insulating housing 603 are approximately on the same plane, so that the antenna is suitable for large-size equipment such as a flat plate. When folded, the closed loop structure 610 and the insulating housing 603 are located on the same side of the connecting member 611, and the closed loop structure 610 contacts with the free end (the end not connected with the connecting member) of the insulating housing 603 to form a receiving space, and the width of the receiving space is reduced, so that the receiving space is suitable for small-sized devices such as mobile phones.
In another embodiment, as shown in fig. 7, the antenna device is in a half-folded state, the closed loop structure 703 with a gap formed by the antenna body 701 and the metal frame 702 is connected with the insulating housing 704 by using a connecting member 705, and the closed loop structure 703 is in contact with the free end (the end not connected with the connecting member 705) of the insulating housing 704.
In one embodiment, the antenna device is an antenna device for realizing 5G-sub-6G.
In one embodiment, the frame of the insulating housing may be made of plastic or other insulating material to prevent shielding of the antenna signal.
In one embodiment, the antenna device has a length of 158mm in the unfolded state, a total width of 140mm, and a length-width accuracy of ± 0.5 mm.
In response to the above device, as shown in fig. 8, embodiment 3 of the present application provides a mobile terminal, where the mobile terminal includes the above antenna device 81 and a main board 82, where the installation state is an unfolded state. The antenna device 81 and the main board 82 are fixed by a plurality of solder bumps 812. The metal frame 811 of the middle antenna device 81 is a mobile terminal frame, and the electronic components 83 of the terminal are provided in the insulating case 813 of the antenna device.
In one embodiment, the mobile terminal is a tablet computer; the antenna device has a length of 158mm and a total width of 140mm in the deployed state.
In response to the above-mentioned device, embodiment 4 of the present application provides a mobile terminal, where the mobile terminal includes the above-mentioned antenna device 91 and the main board 92 whose installation states are folded states, and the antenna device 91 and the main board 92 are fixed by a plurality of solder joints 912. The metal frame 911 of the antenna device 91 is a frame of the mobile terminal, and the electronic component 93 of the terminal is disposed in the insulating housing 913 of the antenna device.
In one embodiment, the mobile terminal is a mobile phone; the antenna device has a length of 158mm and a total width of 70mm in a folded state.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A foldable antenna device is characterized by comprising a metal frame with an opening formed in a first side frame, an insulating shell connected with the metal frame in a rotating mode and an antenna body arranged at the opening, wherein a first gap and a second gap are reserved between the two ends of the antenna body and the first side frame respectively; the antenna body and the metal frame form a closed loop structure with a gap;
the foldable antenna device has an unfolded state and a folded state;
when the metal frame and the free end of the insulating shell are positioned at two sides of the connecting piece in the unfolded state;
when the metal frame is in a folded state, the metal frame and the free end of the insulating shell are located on the same side of the connecting piece.
2. The foldable antenna device according to claim 1, characterized in that the width of the slot is 2mm ± 0.2 mm.
3. The foldable antenna device according to claim 1 or 2, wherein a third slit and a fourth slit are respectively formed in the second rim and the third rim of the metal frame, and the second rim and the third rim are disposed on two sides of the first rim.
4. The foldable antenna device of claim 3, wherein the metal frame conforms to a shape of a rim of the insulative housing.
5. The foldable antenna device according to claim 1, characterized in that the antenna device is an antenna device implementing the 5G-sub-6G frequency band.
6. An antenna debugging device is characterized by comprising an antenna body, a metal frame, an insulating shell for placing electronic elements, a substrate and a connecting piece for rotatably connecting the metal frame and the insulating shell,
an opening is formed in a first side frame of the metal frame, the antenna body is arranged at the opening, and a first gap and a second gap are respectively reserved between two ends of the antenna body and the first side frame;
the antenna body and the metal frame form a closed loop structure with a gap;
the clearance between the antenna body and the substrate is 4-5 mm.
7. The antenna debugging device of claim 6, wherein the antenna debugging device is configured to debug an antenna implementing a 5G-sub-6G frequency band.
8. The antenna tuning apparatus of claim 6, wherein the headroom is 4.5mm ± 0.2 mm.
9. A mobile terminal, characterized in that it comprises the foldable antenna device as claimed in any one of claims 1-5, and the metal frame is a mobile terminal frame, and the metal frame and the insulating housing are folded.
10. A mobile terminal, characterized in that it comprises the foldable antenna device as claimed in any one of claims 1 to 5, and the metal frame is a mobile terminal frame, and the metal frame and the insulating housing are in an unfolded state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243759.7U CN211062850U (en) | 2019-08-02 | 2019-08-02 | Foldable antenna device, antenna debugging device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243759.7U CN211062850U (en) | 2019-08-02 | 2019-08-02 | Foldable antenna device, antenna debugging device and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN211062850U true CN211062850U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921243759.7U Active CN211062850U (en) | 2019-08-02 | 2019-08-02 | Foldable antenna device, antenna debugging device and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993528A (en) * | 2021-02-23 | 2021-06-18 | 维沃移动通信有限公司 | Electronic device |
| WO2022025471A1 (en) * | 2020-07-31 | 2022-02-03 | 삼성전자 주식회사 | Electronic device including conductive member |
-
2019
- 2019-08-02 CN CN201921243759.7U patent/CN211062850U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022025471A1 (en) * | 2020-07-31 | 2022-02-03 | 삼성전자 주식회사 | Electronic device including conductive member |
| US11903149B2 (en) | 2020-07-31 | 2024-02-13 | Samsung Electronics Co., Ltd. | Electronic device including conductive member |
| CN112993528A (en) * | 2021-02-23 | 2021-06-18 | 维沃移动通信有限公司 | Electronic device |
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