CN211017376U - Electronic device - Google Patents
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- CN211017376U CN211017376U CN202020144703.2U CN202020144703U CN211017376U CN 211017376 U CN211017376 U CN 211017376U CN 202020144703 U CN202020144703 U CN 202020144703U CN 211017376 U CN211017376 U CN 211017376U
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Abstract
An embodiment of the utility model provides an electronic equipment, its display element and system unit including interconnect, the display element include the display screen with the display screen connect and with the circuit board of display screen looks superpose, the circuit board includes the display part, the display part is close to the outside extension of one end of system unit forms the extension, be equipped with at least one antenna on the extension, the antenna with system unit connects. According to the electronic equipment provided by the embodiment of the utility model, the antenna is arranged on the display unit, so that the electromagnetic interference to the antenna in the operation process of the system unit can be reduced, and the antenna has better efficiency and lower noise; and the antenna is arranged at the position close to the system unit on the circuit board, so that the design of the upper frame and the two side frames of the display unit is not influenced, the narrow frame design of the upper frame and the two side frames of the display unit is facilitated, and the attractiveness and market competitiveness of the electronic equipment are improved.
Description
Technical Field
The embodiment of the utility model provides a relate to electronic equipment technical field, especially, relate to a display element easily realizes narrow frame and the better electronic equipment of antenna efficiency.
Background
With the development of society, economy and science and technology, users have higher and higher requirements on the performance of electronic equipment such as notebook computers and tablet computers, and also have higher and higher requirements on the lightness, thinness and narrow frame of the electronic equipment. However, the size and mounting position of the antenna, the imaging device, and other components severely limit the design of the electronic apparatus with a narrow bezel. Taking a notebook computer as an example, if the antenna is disposed at the system end, the system end is likely to interfere with the antenna during operation, which may seriously affect the performance of the antenna and the quality of the received and transmitted signals, resulting in large noise of the signals received and transmitted by the antenna, so the antenna is generally disposed at the upper frame of the display end, which requires that the upper frame of the display end has a sufficient width, and greatly limits the narrow-frame design of the display end.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, embodiments of the present invention provide an electronic device that is easy to realize narrow-frame design, and an antenna of the electronic device has better performance and lower noise.
In order to solve the above problem, the embodiment of the present invention provides a technical solution:
an electronic device comprises a display unit and a system unit which are connected with each other, wherein the display unit comprises a display screen, the display screen is connected with a circuit board which is overlapped with the display screen, the circuit board comprises a display part, one end of the display part, which is close to the system unit, extends outwards to form an extension part, at least one antenna is arranged on the extension part, and the antenna is connected with the system unit.
In some embodiments, the display part and the system unit are connected by a coaxial line for display signal transmission, and the antenna is connected with the system unit by the coaxial line.
In some embodiments, the antenna and the coaxial line are connected by a microstrip line disposed on the extension portion.
In some embodiments, the microstrip line comprises:
one end of the first conducting wire section is connected with the antenna, and the first conducting wire section is laid on the surface of the extension part;
and two ends of the second wire section are respectively connected with the first wire section and the coaxial line, and the second wire section is arranged in the extension part in a penetrating way.
In some embodiments, the first antenna and the second antenna are symmetrically disposed on the extension portion.
In some embodiments, the extension portion has a first end and a second end opposite to each other, the first antenna and the second antenna are respectively located at the first end and the second end, the first antenna is connected to the coaxial line through a first microstrip line, and the second antenna is connected to the coaxial line through a second microstrip line.
In some embodiments, the first wire segment of the first microstrip line and the first wire segment of the second microstrip line extend opposite to each other, and the second wire segment of the first microstrip line and the second wire segment of the second microstrip line are arranged in parallel in the middle of the extension portion.
In some embodiments, the antenna comprises:
the antenna comprises a first antenna unit and a second antenna unit, wherein the first antenna unit is U-shaped and comprises a first branch knot and a second branch knot which are arranged in parallel, and a third branch knot connected between the first branch knot and the second branch knot;
the second antenna unit is positioned on one side of the opening of the first antenna unit and comprises a fourth branch parallel to the third branch, and one end of the fourth branch extends towards the third branch to form a fifth branch and is connected with the third branch through the fifth branch; and the other end of the fourth branch extends to a direction far away from the third branch to form a sixth branch.
In some embodiments, the first branch and the sixth branch are located on the same line.
In some embodiments, the first branch extends in a direction closer to the second branch to form a seventh branch.
Compared with the prior art, the utility model discloses beneficial effect lies in:
according to the electronic equipment provided by the embodiment of the utility model, the antenna is arranged on the display unit, so that the electromagnetic interference to the antenna in the operation process of the system unit can be reduced, and the antenna has better efficiency and lower noise; and the antenna is arranged at the position close to the system unit on the circuit board, so that the design of the upper frame and the two side frames of the display unit is not influenced, the narrow frame design of the upper frame and the two side frames of the display unit is facilitated, and the attractiveness and market competitiveness of the electronic equipment are improved.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display unit of an electronic device according to an embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of the electronic device of FIG. 2;
fig. 4 is a schematic diagram of an antenna line loss detection result of the electronic device according to the embodiment of the present invention;
fig. 5 is a modal graph of the first antenna and the second antenna of the electronic device according to the embodiment of the present invention;
fig. 6 is a graph of average gain curves of the first antenna and the second antenna of the electronic device according to the embodiment of the present invention;
fig. 7 is a schematic view of a simulation of a radiation field of the first antenna and the second antenna of the electronic device according to the embodiment of the present invention.
Description of reference numerals:
1-a display unit; 2-a system unit; 3-a display screen; 4-a circuit board; 5-an extension; 6-a first antenna; 7-a second antenna; 8-a first microstrip line; 9-a second microstrip line; 10-a first wire segment; 11-a first branch; 12-a second branch; 13-third branch; 14-fourth branch; 15-fifth minor matters; 16-sixth branch; 17-seventh minor matters.
Detailed Description
For better understanding of the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the embodiment of the present application provides an electronic device including a display unit 1 and a system unit 2 connected to each other, where the display unit 1 and the system unit 2 may be hinged to each other, and in this case, the electronic device may be, for example, a notebook computer. Of course, the electronic device is not limited to a notebook computer, and may be other types of electronic devices. The display unit 1 and the system unit 2 are not limited to be hinged to each other, and the display unit 1 and the system unit 2 may be detachably connected to each other. As shown in fig. 2, the display unit 1 may include a display screen 3 and a circuit board 4 connected to the display screen 3 and overlapping the display screen 3, for example, the display unit 1 may include a housing, the display screen 3 may be disposed on one side of the housing, and a cavity may be formed between the display screen 3 and the other side of the housing, and the circuit board 4 may be installed in the cavity and disposed in parallel with the display screen 3. The circuit board 4 includes a display portion, the display portion can be used for controlling the display screen 3 to output display content, one end of the display portion close to the system unit 2 extends outwards to form an extension portion 5, at least one antenna is arranged on the extension portion 5, and the antenna is connected with the system unit 2, for example, a first antenna 6 and a second antenna 7 can be arranged on the extension portion 5.
By adopting the electronic equipment with the structure, the antenna is arranged on the display unit 1, so that the electromagnetic interference to the antenna in the operation process of the system unit 2 can be reduced, and the antenna has better efficiency and lower noise; in addition, the antenna is arranged at a position close to the system unit 2 on the circuit board 4, the design of the upper frame and the two side frames of the display unit 1 is not influenced, the narrow frame design of the upper frame and the two side frames of the display unit 1 is facilitated, and therefore the attractiveness and the market competitiveness of the electronic equipment are improved.
In some embodiments, the display portion and the system unit 2 are connected by a coaxial line to transmit display signals, and the antenna is connected with the system unit 2 by a coaxial line, so that compared with a signal transmission line in which an antenna is separately provided, the wiring relationship between the display unit 1 and the system unit 2 can be simplified, and the difficulty in assembling and producing the electronic device can be reduced. In the specific implementation process, the structure of the coaxial line can be improved to enable the coaxial line to transmit antenna signals, for example, the coaxial line can comprise a display signal transmission line group and an antenna signal transmission line group; the existing coaxial line can be used for transmitting the display signal and the antenna signal.
In some embodiments, the antenna and the coaxial line are connected by a microstrip line provided on the extension 5. The microstrip line has small volume, light weight, wide use frequency band, high reliability and lower manufacturing cost, and is beneficial to improving the production efficiency and reducing the production cost. In a preferred embodiment, the microstrip line may include: a first conducting wire segment 10 and a second conducting wire segment (not shown in the figure), wherein one end of the first conducting wire segment 10 is connected with the antenna, one end of the second conducting wire segment is connected with the other end of the first conducting wire segment 10, the other end of the second conducting wire segment is connected with the coaxial line, the first conducting wire segment 10 is laid along the surface of the extension part 5, and the second conducting wire segment is arranged inside the extension part 5 in a penetrating way. Thus, the line loss of the microstrip line can be reduced. As shown in FIG. 4, the detected line loss of the antenna of the electronic device is-1.0 DB at the frequency of 2.4GHz, is-1.1 dB at the frequency of 5GHz, and is small at the working frequency band.
In some embodiments, the first antenna 6 and the second antenna 7 are symmetrically disposed on the extension 5. By providing the first antenna 6 and the second antenna 7, the average gain of the whole antenna of the electronic device can be increased, and the capability of the whole antenna for transmitting and receiving signals can be enhanced. In a specific implementation process, the extension portion 5 may have a first end and a second end opposite to each other, the first antenna 6 and the second antenna 7 are respectively located at the first end and the second end, the first antenna 6 is connected to the coaxial line through a first microstrip line 8, and the second antenna 7 is connected to the coaxial line through a second microstrip line 9. In this way, interference between the first antenna 6 and the second antenna 7 can be avoided. In a preferred embodiment, the first conductive line segment 10 of the first microstrip line 8 and the first conductive line segment 10 of the second microstrip line 9 extend toward each other, and the second conductive line segment of the first microstrip line 8 and the second conductive line segment of the second microstrip line 9 are arranged in parallel in the middle of the extension portion 5.
As shown in fig. 3, in some embodiments, the first antenna 6 and the second antenna 7 may each include: the antenna comprises a first antenna unit and a second antenna unit, wherein the first antenna unit comprises a first branch 11, a second branch 12 and a third branch 13, the first branch 11 and the second branch 12 are arranged in parallel, and the third branch 13 is connected between the first branch 11 and the second branch 12 to form a U-shaped first antenna unit. In a specific implementation process, the first branch 11 and the second branch 12 may be parallel to each other, and the first branch 11 and the second branch 12 may be perpendicular to the third branch 13. The second antenna unit is located one side of the opening of the first antenna unit, the second antenna unit comprises a fourth branch 14 parallel to the third branch 13, one end of the fourth branch 14 extends towards the third branch 13 to form a fifth branch 15, the fifth branch 15 extends into the space between the first branch 11 and the second branch 12 from the U-shaped opening and is connected with the third branch 13, and the other end of the fourth branch 14 extends towards the direction far away from the third branch 13 to form a sixth branch 16. In a specific implementation process, the fifth branch 15 and the sixth branch 16 may be perpendicular to the fourth branch 14, and further, the sixth branch 16 and the first branch 11 may be located on the same straight line. In addition, the first branch 11 may also extend toward the second branch 12 to form a seventh branch 17.
As shown in fig. 5, the first antenna 6 and the second antenna 7 of the electronic device both have obvious antenna modes in the 2.4GHz and 5GHz frequency bands, as shown in fig. 6, the 3D average gains of the first antenna 6 and the second antenna 7 can both meet the standard requirements, as shown in fig. 7, the radiation field shapes of the first antenna 6 and the second antenna 7 at 2.4GHz and 5.6GHz are close to spherical, which indicates that the first antenna 6 and the second antenna 7 both have strong signal transceiving capabilities at 360 °.
In the electronic device of the embodiment of the present invention, the antenna is disposed on the display unit 1, which can reduce the electromagnetic interference to the antenna in the operation process of the system unit 2, so that the antenna has better efficiency and lower noise; in addition, the antenna is arranged at a position close to the system unit 2 on the circuit board 4, the design of the upper frame and the two side frames of the display unit 1 is not influenced, the narrow frame design of the upper frame and the two side frames of the display unit 1 is facilitated, and therefore the attractiveness and the market competitiveness of the electronic equipment are improved.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (10)
1. The electronic equipment comprises a display unit and a system unit which are connected with each other, and is characterized in that the display unit comprises a display screen, a circuit board which is connected with the display screen and is superposed with the display screen, the circuit board comprises a display part, one end, close to the system unit, of the display part extends outwards to form an extension part, at least one antenna is arranged on the extension part, and the antenna is connected with the system unit.
2. The electronic apparatus according to claim 1, wherein the display portion and the system unit are connected by a coaxial line for display signal transmission, and the antenna is connected to the system unit by the coaxial line.
3. The electronic device according to claim 2, wherein the antenna and the coaxial line are connected by a microstrip line provided on the extension portion.
4. The electronic device of claim 3, wherein the microstrip line comprises:
one end of the first conducting wire section is connected with the antenna, and the first conducting wire section is laid on the surface of the extension part;
and two ends of the second wire section are respectively connected with the first wire section and the coaxial line, and the second wire section is arranged in the extension part in a penetrating way.
5. The electronic device of claim 4, wherein the extension portion is symmetrically provided with a first antenna and a second antenna.
6. The electronic device of claim 5, wherein the extension has opposite first and second ends, the first and second antennas being located at the first and second ends, respectively, the first antenna being connected to the coaxial line through a first microstrip line, the second antenna being connected to the coaxial line through a second microstrip line.
7. The electronic device according to claim 6, wherein the first wire section of the first microstrip line and the first wire section of the second microstrip line extend in opposite directions, and the second wire section of the first microstrip line and the second wire section of the second microstrip line are arranged in parallel in a middle of the extension portion.
8. The electronic device of any of claims 1-7, wherein the antenna comprises:
the antenna comprises a first antenna unit and a second antenna unit, wherein the first antenna unit is U-shaped and comprises a first branch knot and a second branch knot which are arranged in parallel, and a third branch knot connected between the first branch knot and the second branch knot;
the second antenna unit is positioned on one side of the opening of the first antenna unit and comprises a fourth branch parallel to the third branch, and one end of the fourth branch extends towards the third branch to form a fifth branch and is connected with the third branch through the fifth branch; and the other end of the fourth branch extends to a direction far away from the third branch to form a sixth branch.
9. The electronic device of claim 8, wherein the first branch and the sixth branch are located on a same line.
10. The electronic device of claim 9, wherein the first branch extends in a direction approaching the second branch to form a seventh branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144703.2U CN211017376U (en) | 2020-01-22 | 2020-01-22 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144703.2U CN211017376U (en) | 2020-01-22 | 2020-01-22 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017376U true CN211017376U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144703.2U Active CN211017376U (en) | 2020-01-22 | 2020-01-22 | Electronic device |
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| CN (1) | CN211017376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180858A (en) * | 2020-01-22 | 2020-05-19 | 合肥联宝信息技术有限公司 | Electronic device |
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2020
- 2020-01-22 CN CN202020144703.2U patent/CN211017376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180858A (en) * | 2020-01-22 | 2020-05-19 | 合肥联宝信息技术有限公司 | Electronic device |
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