CN210984931U - Antenna structure and electronic equipment - Google Patents
Antenna structure and electronic equipment Download PDFInfo
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- CN210984931U CN210984931U CN201922135978.XU CN201922135978U CN210984931U CN 210984931 U CN210984931 U CN 210984931U CN 201922135978 U CN201922135978 U CN 201922135978U CN 210984931 U CN210984931 U CN 210984931U
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Abstract
The utility model belongs to the technical field of the terminal antenna, a antenna structure and electronic equipment is disclosed, antenna structure wherein includes: the battery cover comprises a first antenna, a second antenna and a spring plate group, wherein the first antenna is arranged on the inner surface of the battery cover; the second antenna is arranged on the inner surface of the screen; the elastic sheet groups are distributed on two surfaces of the PCB, and the first antenna and the second antenna are connected and supported on the two surfaces of the PCB respectively through the elastic sheet groups. Has the advantages that: the antenna structure is provided with a first antenna arranged on the inner surface of the battery cover and a second antenna arranged on the inner surface of the screen, the first antenna and the second antenna are electrically connected through a spring plate assembly, the spring plate assembly provides a conductive effect on one hand and provides elastic support for the first antenna and the second antenna on the other hand, and poor contact of the antenna structure is prevented when the antenna structure is pressed; the antenna structure makes full use of the gaps among the battery cover, the PCB and the screen, thereby increasing the number of the antennas and improving the OTA performance of the antennas.
Description
Technical Field
The utility model relates to a terminal antenna technical field especially relates to an antenna structure and electronic equipment.
Background
With the development of electronic terminals toward thinning, housing metallization and vitrification, the design requirements for communication antennas are also increasing.
In the conventional mode, the antenna can only utilize the height from a circuit board (PCB) to the inner surface of a battery cover or a small part of the height from the circuit board (PCB) to the inner surface of a screen (TouchPad), and particularly for small-volume equipment such as a mobile phone and a tablet computer, the limited space causes that the over-the-air (OTA) performance of the antenna cannot be maximized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antenna structure and electronic equipment to solve the problem of the unable maximize of OTA performance of antenna.
To achieve the purpose, the utility model adopts the following technical proposal:
in one aspect, the utility model provides an antenna structure, include:
a first antenna disposed on an inner surface of the battery cover;
a second antenna disposed on an inner surface of the screen;
the first antenna and the second antenna are respectively connected through the elastic sheet set and supported on the two surfaces of the PCB.
The antenna structure is provided with a first antenna arranged on the inner surface of the battery cover and a second antenna arranged on the inner surface of the screen, the first antenna and the second antenna are electrically connected through a spring plate set, the spring plate set provides a conductive effect on one hand and provides elastic support for the first antenna and the second antenna on the other hand, and poor contact of the antenna structure is prevented when the antenna structure is pressed; the antenna structure makes full use of the gaps among the battery cover, the PCB and the screen, thereby increasing the number of the antennas and improving the OTA performance of the antennas.
Preferably, the PCB is provided with an antenna signal feed point and an antenna ground feed point which are spaced from each other, the first antenna includes a signal feed point portion and a ground feed point portion, the signal feed point portion is connected with the antenna signal feed point, and the ground feed point portion is connected with the antenna ground feed point.
The first antenna is connected with the PCB through the antenna signal feed point and the antenna ground feed point, and the first antenna, the PCB and the second antenna are connected to form a current loop together.
Preferably, the elastic sheet set comprises two first elastic sheets arranged between the PCB and the battery cover, one of the first elastic sheets is connected between the antenna signal feed point and the signal feed point part, and the other first elastic sheet is connected between the antenna ground feed point and the ground feed point part.
The signal feed point part and the ground feed point part of the first antenna are respectively supported by the first elastic sheet, and the two ends of the first elastic sheet are respectively connected with the antenna signal feed point and the antenna ground feed point, so that the circuit connection of the first antenna and the PCB is realized, and good supporting force is provided.
Preferably, the signal feed point part comprises a first connection point, the ground feed point part comprises a second connection point, the second antenna is provided with two third connection points, and the two third connection points are in one-to-one correspondence with the first connection point and the second connection point along the thickness direction of the screen respectively.
The antenna signal feed point-signal feed point part-second antenna-ground feed point part-antenna ground feed point are communicated to form a complete circuit loop.
Preferably, the first spring plate comprises a spring plate base body and a spring plate contact body, the spring plate base body is fixedly connected with the PCB, and the spring plate contact body is connected with the first antenna.
Preferably, the spring plate base body and the spring plate contact body form a triangular structure, the spring plate base body forms one side of the triangular structure, the spring plate contact body forms the other two sides of the triangular structure, and the top end of the spring plate contact body can be connected with the first connection point or the second connection point or the third connection point.
The elastic sheet base body and the elastic sheet contact body form a triangular structure, so that the first elastic sheet can be stably connected to the PCB, and the pressure in the Z-axis direction cannot influence the change of the elastic sheet base body, so that good circuit connection is ensured.
Preferably, the first connection point and the second connection point are respectively arranged at the deviating ends of the signal feed point part and the ground feed point part, the elastic sheet set further comprises four second elastic sheets, and the four second elastic sheets are respectively connected between the first connection point and the PCB, between the second connection point and the PCB, and between the third connection point and the PCB, and are mutually connected along two corresponding second elastic sheets in the thickness direction of the screen.
The second elastic sheet is used as a conductor for supporting and is respectively arranged at the deviating ends of the signal feed point part and the ground feed point part.
Preferably, the first elastic sheet and the second elastic sheet have the same structure and are made of metal. The first elastic sheet and the second elastic sheet have the same structure, so that the manufacturing cost of the elastic sheet set is reduced, and meanwhile, the metal material has good conductivity and elastic performance.
Preferably, the first antenna and the second antenna are both L DS antennas.
Compared with other types of antennas, the L DS antenna is faster in forming and high in precision, interference of internal components can be avoided, more design space is saved, and the electronic equipment is made thinner.
On the other hand, the utility model also provides an electronic equipment, including foretell antenna structure.
The utility model has the advantages that:
the utility model discloses an antenna structure has the first antenna of setting on battery cover internal surface and sets up the second antenna on the screen internal surface, and first antenna and second antenna pass through shell fragment group electricity and connect, and the shell fragment group provides elastic support to first antenna and second antenna simultaneously, prevents that antenna structure from taking place contact failure when pressurized to thereby make full use of battery cover, PCB board and the space between the screen have increased the quantity of antenna, improved antenna OTA performance.
The utility model discloses an electronic equipment, this electronic equipment can have better antenna OTA performance.
Drawings
Fig. 1 is an exploded view of an embodiment of the electronic device of the present invention;
fig. 2 is a schematic structural view of the first elastic piece in fig. 1 according to the present invention.
In the figure:
1-a first antenna; 2-a battery cover; 3-a PCB board; 3A-antenna signal feed point; 3B-antenna ground feed point; 4-a second antenna; 5-screen;
11-a signal feed point section; 12-ground feed point section; 40-a third connection point; 61-a first spring plate; 62-a second elastic sheet;
110 — a first connection point; 120-a second connection point; 611-a spring piece base body; 612-spring contact.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides an antenna structure and electronic equipment who has this antenna structure.
In this embodiment, the electronic device may be a mobile phone. Of course, the electronic device is not limited to a mobile phone, and the electronic device may also be a tablet computer or a notebook computer, and the embodiment is not limited thereto.
Taking an electronic device as an example of a mobile phone, as shown in fig. 1, the mobile phone includes a battery cover 2, a PCB 3 and a screen 5, wherein the battery cover 2 is located at a back side of the mobile phone, the screen 5 is located at a front side of the mobile phone, a user performs related control operations by touching the screen 5, and the PCB 3 is disposed between the battery cover 2 and the screen 5.
The handset also includes an antenna structure located between the battery cover 2 and the screen 5. Specifically, the antenna structure comprises a first antenna 1, a second antenna 4 and a spring plate group, wherein the first antenna 1 is arranged on the surface of the battery cover 2 facing the PCB 3, the second antenna 4 is arranged on the surface of the screen 5 facing the PCB 3, the spring plate group is distributed on two surfaces of the PCB 3, and the first antenna 1 and the second antenna 4 are connected through the spring plate group and supported on the two surfaces of the PCB 3.
This antenna structure has first antenna 1 and the second antenna 4 of setting on screen 5 of setting on battery cover 2, and first antenna 1 and second antenna 4 pass through shell fragment group and connect, the shell fragment group provides elastic support to first antenna 1 and second antenna 4, prevent that antenna structure from taking place contact failure when the pressurized (if use the wire to connect between first antenna 1 and the second antenna 4, contact failure easily takes place when this antenna structure pressurized), this antenna structure make full use of battery cover 2, thereby the space between PCB board 3 and the screen 5 has increased the quantity of antenna, thereby antenna OTA performance has been improved.
It should be noted that the first antenna 1 and the second antenna 4 are both L DS antennas and are respectively processed on the battery cover 2 and the screen 5 by adopting a L DS process, specifically, a L DS coating layer is firstly arranged on the battery cover 2 and the screen 5, then the L DS coating layer is activated by laser, then a L DS antenna pattern is arranged on the L DS coating layer by adopting a L DS technology, and finally a L DS antenna pattern is electroplated.
Of course, the first antenna 1 and the second antenna 4 may also be FPC antennas.
With continued reference to fig. 1, the PCB board 3 has an antenna signal feed point 3A and an antenna ground feed point 3B, the first antenna 1 has a signal feed point portion 11 and a ground feed point portion 12 arranged at intervals, the signal feed point portion 11 is connected with the antenna signal feed point 3A, and the ground feed point portion 12 is connected with the antenna ground feed point 3B. In the present embodiment, the signal feed point portion 11 and the ground feed point portion 12 are arranged at intervals, and the first antenna 1 is connected to the PCB board 3 through the antenna signal feed point 3A and the antenna ground feed point 3B, and forms a current loop together with the second antenna 4. Specifically, the current loop is described in detail below.
Preferably, the elastic sheet set comprises two first elastic sheets 61 arranged between the PCB 3 and the battery cover 2, wherein one first elastic sheet 61 is connected between the antenna signal feed point 3A and the signal feed point part 11, and the other first elastic sheet 61 is connected between the antenna ground feed point 3B and the ground feed point part 12. The first antenna 1 is supported by the two first elastic sheets 61 and is respectively connected with the antenna signal feed point 3A and the antenna ground feed point 3B, so that the circuit connection of the first antenna 1 and the PCB 3 is realized, and good supporting force is provided.
In the present embodiment, the signal feed point portion 11 and the ground feed point portion 12 are both right-angled and opposite to each other, the end positions of the opposite ends of the signal feed point portion 11 and the ground feed point portion 12 are portions respectively connecting the antenna signal feed point 3A and the antenna ground feed point 3B, the end of the signal feed point portion 11 far from the ground feed point portion 12 is a first connection point 110, the end of the ground feed point portion 12 far from the signal feed point portion 11 is a second connection point 120, two ends of the second antenna 4 are provided with two third connection points 40, and the two third connection points 40 respectively correspond to the first connection point 110 and the second connection point 120 one to one along the thickness direction (Z-axis direction in fig. 1) of the screen 5.
The elastic sheet set further comprises four second elastic sheets 62, the four second elastic sheets 62 are respectively connected between the first connection point 110 and the PCB 3, between the second connection point 120 and the PCB 3, and between the third connection point 40 and the PCB 3, and the two second elastic sheets 62 corresponding to each other in the thickness direction of the screen 5 are connected to each other.
In this case, the current loop is antenna signal feed point 3A-signal feed point portion 11-first connection point 110-one of the third connection points 40-second antenna 4-the other third connection point 40-second connection point 120-ground feed point portion 12-antenna ground feed point 3B.
Of course, in other embodiments, the shapes of the first antenna 1 and the second antenna 4 are not limited to the linear shape, for example, the first antenna 1 and the second antenna 4 are both arc-shaped.
In the present embodiment, the first elastic sheet 61 and the second elastic sheet 62 have the same structure and are made of metal. The first resilient piece 61 is explained as an example.
Referring to fig. 2, the first spring plate 61 includes a spring plate base 611 and a spring plate contact 612, the spring plate base 611 is fixedly connected to the PCB board 3, and the spring plate contact 612 is connected to the first antenna 1.
The spring plate base 611 and the spring plate contact 612 form a triangular structure, the spring plate base 611 forms one side of the triangular structure, the spring plate contact 612 forms the other two sides of the triangular structure, and the top end of the spring plate contact 612 can be connected with the first connection point 110, the second connection point 120 or the third connection point 40. The elastic sheet base body 611 and the elastic sheet contact body 612 form a triangular structure, so that the first elastic sheet 61 can be stably connected to the PCB 3, and when the pressure in the Z-axis direction is applied, the elastic sheet contact body 612 deforms, and the elastic sheet base body 611 does not deform, so that good circuit connection is ensured.
The utility model discloses an antenna structure's beneficial effect lies in: this antenna structure has first antenna 1 and the second antenna 4 of setting on screen 5 of setting on battery cover 2, and first antenna 1 and second antenna 4 pass through shell fragment group and connect, and the shell fragment group provides elastic support to first antenna 1 and second antenna 4, prevents that antenna structure from taking place contact failure when the pressurized, thereby this antenna structure make full use of battery cover 2, the space between PCB board 3 and the screen 5 has increased the quantity of antenna, thereby the OTA performance of antenna has been improved. Accordingly, the electronic equipment with the antenna structure has better antenna OTA performance.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An antenna structure, comprising:
a first antenna (1), the first antenna (1) being disposed on an inner surface of the battery cover (2);
a second antenna (4), said second antenna (4) being disposed on an inner surface of the screen (5);
the antenna comprises a spring sheet group, wherein the spring sheet group is distributed on two surfaces of the PCB (3), and the first antenna (1) and the second antenna (4) are connected and supported on the two surfaces of the PCB (3) through the spring sheet group respectively.
2. An antenna structure according to claim 1, characterized in that the PCB board (3) is provided with an antenna signal feed point (3A) and an antenna ground feed point (3B) spaced apart from each other, the first antenna (1) comprising a signal feed point portion (11) and a ground feed point portion (12), the signal feed point portion (11) being connected to the antenna signal feed point (3A), the ground feed point portion (12) being connected to the antenna ground feed point (3B).
3. An antenna arrangement according to claim 2, characterized in that the spring assembly comprises two first springs (61) arranged between the PCB board (3) and the battery cover (2), one of the first springs (61) being connected between the antenna signal feed point (3A) and the signal feed point portion (11) and the other first spring (61) being connected between the antenna ground feed point (3B) and the ground feed point portion (12).
4. An antenna arrangement according to claim 3, characterized in that the signal feed point portion (11) comprises a first connection point (110), the ground feed point portion (12) comprises a second connection point (120), the second antenna (4) is provided with two third connection points (40), and the two third connection points (40) are in one-to-one correspondence with the first connection point (110) and the second connection point (120), respectively, in the thickness direction of the screen (5).
5. The antenna structure according to claim 4, characterized in that the first spring (61) comprises a spring base (611) and a spring contact (612), the spring base (611) is fixedly connected to the PCB (3), and the spring contact (612) is connected to the first antenna (1).
6. An antenna structure according to claim 5, characterized in that the dome base (611) and the dome contact (612) constitute a triangular structure, the dome base (611) constituting one side of the triangular structure and the dome contact (612) constituting the other two sides of the triangular structure, the top end of the dome contact (612) being connectable to the first connection point (110) or the second connection point (120) or the third connection point (40).
7. The antenna structure according to claim 6, wherein the first connection point (110) and the second connection point (120) are respectively disposed at the end of the signal feed point portion (11) and the end of the ground feed point portion (12) that are away from each other, the elastic sheet set further includes four second elastic sheets (62), the four second elastic sheets (62) are respectively connected between the first connection point (110) and the PCB (3), between the second connection point (120) and the PCB (3), and between the two third connection points (40) and the PCB (3), and the two second elastic sheets (62) corresponding to each other in the thickness direction of the screen (5) are connected to each other.
8. The antenna structure according to claim 7, characterized in that the first spring (61) and the second spring (62) are identical in structure and are made of metal.
9. The antenna structure according to any of claims 1-8, characterized in that the first antenna (1) and the second antenna (4) are both L DS antennas.
10. An electronic device, characterized in that it comprises an antenna structure according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135978.XU CN210984931U (en) | 2019-12-03 | 2019-12-03 | Antenna structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135978.XU CN210984931U (en) | 2019-12-03 | 2019-12-03 | Antenna structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984931U true CN210984931U (en) | 2020-07-10 |
Family
ID=71420680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922135978.XU Active CN210984931U (en) | 2019-12-03 | 2019-12-03 | Antenna structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984931U (en) |
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2019
- 2019-12-03 CN CN201922135978.XU patent/CN210984931U/en active Active
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