CN202917622U - Metal Frame Antennas for Displays - Google Patents

Abstract

A metal frame antenna for a display, comprising: a ground part; the first antenna is provided with a first radiating body which is parallel and corresponding to the grounding part, the first radiating body is provided with a first connecting part which is electrically connected with the grounding part, and two sides of the first connecting part are provided with a first extending part and a second extending part which are connected with the first radiating body; and the second antenna is provided with a second radiating body, the second radiating body corresponds to the grounding part in parallel, and the second radiating body is provided with a second connecting part electrically connected with the grounding part. The metal frame antenna is used for being assembled on the side edge of the display panel, and the display panel is arranged on the metal back plate through the metal frame antenna, so that the display is assembled more simply and easily, and the size of the display can be further reduced. In addition, the first antenna and the second antenna form a plurality of frequency band selections, and the metal back plate is used as a grounding component of the metal frame antenna, so that the receiving and transmitting effects of the metal frame antenna can be improved.

Description

Metal Frame Antennas for Displays

technical field

The utility model relates to an antenna, in particular to a metal frame antenna of a display.

Background technique

With the continuous advancement of electronic technology, many electronic communication devices support functions such as 3G, Wireless Local Area Network (WLAN, Wireless Local Area Network), Worldwide Interoperability for Microwave Access (Wimax, Worldwide Interoperability for Microwave Access), and Bluetooth. Communication connections in different frequency bands are possible. With the coexistence of multiple wireless communication standards, a multi-frequency (broadband) antenna has been developed to be installed in electronic communication devices to adapt to the transmission and reception of signals in different frequency bands under multiple transmission standards.

In the past, when the multi-frequency antenna was in use, it was hidden and installed on the frame of the liquid crystal display of the notebook computer, such as China Taiwan Invention Patent Publication Nos. I370585 and I369024. After the multi-frequency antenna is installed, connect a transmission line to the circuit board of the host at the signal feed-in point, and the signal received by the multi-frequency antenna will be transmitted to the circuit board through the transmission line, and the circuit board will be processed The transmitted wireless signal is also transmitted to the multi-frequency antenna, and the signal is transmitted by the multi-frequency antenna.

Since the multi-frequency antenna conforms to various frequency bands, and the length cannot be too long, the radiator of the multi-frequency antenna usually adopts a meandering shape, which makes the volume of the multi-frequency antenna larger, resulting in the installation of the liquid crystal of the multi-frequency antenna. The space of the frame of the display needs to be widened so that the multi-frequency antenna can be installed in the frame of the liquid crystal display, which completely fails to meet the current goal of thin, light and short design of electronic devices.

Utility model content

In view of this, the main purpose of this utility model is to solve the above-mentioned existing shortcomings. The utility model fixes the antenna on the side of the display panel, and integrates the antenna and the display panel to form the metal frame antenna of the display panel. , so that the assembly of the display is simpler and easier, and the volume of the display can be reduced.

In view of this, another object of the present invention is to lock the metal frame antenna on the metal backplane of the display after the metal frame antenna is assembled with the display panel, and use the metal backplane as the grounding component of the metal frame antenna , thereby increasing the transmitting and receiving effect of the metal frame antenna.

In order to achieve the above purpose, the utility model provides a metal frame antenna of a display, which is assembled with the display panel and installed on the metal backboard. The metal frame antenna includes: a grounding part, each of which has The two convex parts each have a perforation fixed to the metal backboard; the first antenna has a first radiator parallel to the ground part, and the first radiator has a The first connection part electrically connected to the ground part, the first connection part has a first extension part and a second extension part connected to the first radiator on both sides; the second antenna has a second radiator on it , the second radiator corresponds to the ground part in parallel, and the second radiator has a second connection part electrically connected to the ground part; wherein, the first extension part has a first signal feed-in The first connection part has a second signal feed-in contact, the second extension part has a third signal feed-in contact, and the second connection part has a fourth signal feed-in contact.

Further, the grounding part has more than two through holes, and the through holes allow more than two screws to pass through, and the grounding part is locked on the side of the display to form a frame.

Further, more than two screws pass through the through hole, and the grounding part is locked on the metal backplane.

Further, the first connecting part has a first metal segment, a second metal segment and a third metal segment, the first metal segment is vertically connected to the second metal segment, and the second metal segment is connected to the third metal segment The metal segments are vertically connected, and the third metal segment is vertically connected to the grounding portion.

Further, the connection between the first metal segment and the second metal segment of the first connection part is the second signal feed-in contact.

Further, the first extension part has a first extension section and a second extension section, and the first extension section and the second extension section are vertically connected.

Further, the connection between the first extension section and the second extension section is the first signal feed-in contact.

Further, the second extension part has a third extension section and a fourth extension section, and the third extension section is vertically connected to the fourth extension section.

Further, the connection between the third extension section and the fourth extension section is the third signal feed-in contact.

Further, the length of the second radiator is shorter than that of the first radiator.

Further, the second connection part has a fourth metal segment, a fifth metal segment and a sixth metal segment, the fourth metal segment is vertically connected to the fifth metal segment, and the fifth metal segment is connected to the sixth metal segment The metal segments are vertically connected, and the sixth metal segment is vertically connected to the ground portion.

Further, the connection between the fourth metal segment and the fifth metal segment is the fourth signal feed-in contact.

Further, the first signal feed-in contact, the second signal feed-in contact, the third signal feed-in contact and the fourth signal feed-in contact are respectively electrically connected with transmission lines.

Further, the transmission line is a coaxial cable.

Further, the metal frame antenna further includes a filler, and the filler is arranged between the ground part and the first radiator of the first antenna and the second radiator of the second antenna .

Compared with the prior art, the metal frame antenna of the present invention is used to assemble the side of the display panel, and then the display panel is installed on the metal backplane through the metal frame antenna, which makes the display assembly simpler and easier, and further reduces the size of the display volume of. In addition, the first antenna and the second antenna are used to form a variety of frequency bands, and the metal backplane is used as the grounding component of the metal frame antenna, which can increase the transmitting and receiving effect of the metal frame antenna.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the metal frame antenna of the display of the present invention;

Fig. 2 is the connection schematic diagram of metal frame antenna of the present invention and transmission line;

Fig. 3 is a schematic diagram of the solid connection and decomposition of the metal frame antenna and the display panel of the present invention;

Fig. 4 is a schematic diagram of the fixed combination of the metal frame antenna and the display panel of the present invention;

Fig. 5 is the schematic diagram that metal frame antenna and display panel of the present invention are assembled on the display of computer;

Fig. 6 is another connection schematic diagram of the metal frame antenna of the present invention and the display;

Fig. 7 is a schematic diagram of another embodiment of the metal frame antenna of the present invention.

Explanation of reference signs

Metal frame antenna 10 ground part 1

Through hole 11 Convex part 12

Perforation 13 First Antenna 2

First Radiator 21 First Connecting Part 22

The first metal section 221 The second metal section 222

The third metal segment 223 The first extension part 23

The first extension 231 The second extension 232

The second extension 24 The third extension 241

The fourth extension section 242 The first signal is fed into the contact 25

The second signal feed-in contact 26 The third signal feed-in contact 27

Second antenna 3 Second radiator 31

The second connection part 32 The fourth metal segment 321

The fifth metal section 322 The sixth metal section 323

The fourth signal feeds into contact 28 Transmission line 4

LCD panel 5 screw holes 51

Screw 6 Screw 7

Metal backplane 8 screw holes 81

Metal sheet 9 LCD display 20

Shell 201 Filling 30

Detailed ways

The technical content and detailed description of the present utility model are described as follows with accompanying drawings, but the attached drawings are only for illustration purposes and are not intended to limit the present utility model.

Please refer to FIG. 1 , which is a three-dimensional schematic view of the metal frame antenna of the display of the present invention. As shown in the figure: the metal frame antenna 10 of the present invention includes: a grounding part 1 , a first antenna 2 and a second antenna 3 .

The grounding part 1 has more than two through holes 11 on it, and these through holes 11 can be passed through by screws (not shown in the figure), and the grounding part 1 is locked on the liquid crystal display (not shown in the figure) side side. Each of the two ends of the grounding part 1 has a protruding part 12, and each of the two protruding parts 12 has a perforation 13, and the two perforations 13 allow screws to pass through and lock the grounding part 1 to the metal backboard of the display. (not shown in the figure). In this figure, the grounding part 1 is strip-shaped, and the length is based on the side length of the display size (15 inches, 14 inches or 13 inches); the display is an LCD (Liquid Crystal Display) liquid crystal display or a plasma display panel ( Plasma Display Panel, PDP).

The first antenna 2 has a first radiator 21 parallel to the grounding part 1, and a first connecting part 22 electrically connected to the grounding part 1 on the first radiator 21. The first connection The part 22 has a first metal segment 221, a second metal segment 222 and a third metal segment 223, the first metal segment 221 is vertically connected to the second metal segment 222, the second metal segment 222 is connected to the third metal segment The segment 223 is vertically connected, and the third metal segment 223 is vertically connected to the ground portion 1 . In addition, there are a first extension portion 23 and a second extension portion 24 connected to the first radiator 21 on both sides of the first connection portion 22, the first extension portion 23 has a first extension section 231 and a second extension section 232 , the first extension section 231 is vertically connected to the second extension section 232 . In addition, the second extension portion 24 has a third extension section 241 and a fourth extension section 242 , the third extension section 241 and the fourth extension section 242 are vertically connected. The connection between the first extension section 231 and the second extension section 232 is a first signal feed-in contact 25, and the connection between the first metal section 221 and the second metal section 222 is a second signal feed-in contact 26. The connection between the third extension section 241 and the fourth extension section 242 is a third signal feed-in contact 27 .

The second antenna 3 has a second radiator 31 with a shorter length than the first radiator 21 on it, the second radiator 31 corresponds to the ground part 1 in parallel and is electrically connected, the second radiator 31 is There is a second connecting portion 32, the second connecting portion 32 has a fourth metal segment 321, a fifth metal segment 322 and a sixth metal segment 323, the fourth metal segment 321 is vertically connected to the fifth metal segment 322, The fifth metal segment 322 is vertically connected to the sixth metal segment 323 , and the sixth metal segment 323 is vertically connected to the ground portion 1 . The connection between the fourth metal segment 321 and the fifth metal segment 322 is a fourth signal feeding contact 28 .

Please refer to FIG. 2 , which is a schematic diagram of the connection between the metal frame antenna and the transmission line of the present invention. As shown in the figure: after the metal frame antenna 10 is manufactured in the utility model, the first signal feed-in contact 25, the second signal feed-in contact 26, the third signal feed-in contact 27 and the fourth signal feed-in contact 28 are respectively electrically connected with transmission lines 4 for users to select antennas of different frequency bands. In this figure, the transmission line 4 is a coaxial cable.

Embodiment 1, when a single transmission line 4 is welded to the first signal feed-in contact 25, the first antenna 2 provides support for WLAN (Wireless Local Area Network, WLAN)/Worldwide Interoperability for Microwave access (Worldwide Interoperability for Microwave) Access, Wimax)/Bluetooth (Bluetooth, BT) and other functions.

In Embodiment 2, when the first transmission line 4 is soldered to the second signal feed-in contact 26, the first antenna 2 provides the function of supporting a Penta-Band antenna (such as a 3G antenna). At the same time, when the second transmission line 4 is welded to the fourth signal feeding contact 28, the first antenna 2 and the second antenna 3 are provided with wireless local area network (Wireless Local Area Network, WLAN)/global interoperability microwave access ( Worldwide Interoperability for Microwave Access, Wimax)/Bluetooth (BT) function.

Embodiment 3, when the first transmission line 4 is soldered to the third signal feed-in contact 27, the first antenna 2 provides the function of supporting a Penta-Band antenna (such as a 3G antenna). At the same time, when the second transmission line 4 is welded on the first signal feed-in point 25 or the third transmission line 4 is welded on the fourth signal feed-in point 28, the first signal feed-in point 25 and the third signal feed-in point 28 The contact 27, or the third signal feed-in contact 27 and the fourth signal feed-in contact 28 provide Wireless Local Area Network (WLAN)/Worldwide Interoperability for Microwave Access (Wimax)/Bluetooth ( Bluetooth, BT) function.

Embodiment 4, when a single transmission line 4 is welded to the fourth signal feed-in contact 28, the second antenna 2 provides support for WLAN (Wireless Local Area Network, WLAN)/Worldwide Interoperability for Microwave access (Worldwide Interoperability for Microwave) Access, Wimax)/Bluetooth (Bluetooth, BT) and other functions.

Please refer to FIG. 3 , FIG. 4 and FIG. 5 , which are schematic diagrams of the metal frame antenna and the display panel of the present invention for fixed disassembly, fixed combination and assembly on the display of the computer, respectively. As shown in the figure: the utility model is illustrated with a liquid crystal display 20. After the components of each layer of the liquid crystal display panel 5 are stacked and assembled, after the grounding part 1 of the metal frame antenna 10 is arranged on the side of the liquid crystal display panel 5, Two or more screws 6 are passed through the through holes 11 of the grounding portion 1 and the screw holes 51 of the LCD panel 5 to lock the metal frame antenna 10 on the side of the LCD panel 5 .

After the liquid crystal display panel 5 and the metal frame antenna 10 are assembled, the through holes 13 of the convex parts 12 at both ends of the grounding part 1 are passed through by the screws 7, and the metal frame antenna 10 is fixed on the metal back plate 8, so that The liquid crystal display panel 5 can be assembled on the screw hole 81 of the metal backplane 8, and at the same time, after the grounding part 1 of the metal frame antenna 10 is fixed to the metal backplane 8, the metal backplane 8 is used as the metal backplane 8. The grounding component of the frame antenna 10 increases the receiving and transmitting effect of the antenna.

After assembling the metal frame antenna 10 on the liquid crystal display 20, not only can the overall assembly of the liquid crystal display 20 be easier and simpler, but also the distance between the casing 201 of the liquid crystal display 20 and the liquid crystal display panel 5 is reduced, relatively It also makes the volume of the liquid crystal display 20 smaller, so as to meet the purpose of current electronic products being designed to be thinner and smaller.

Please refer to FIG. 6 , which is another schematic diagram of connection between the metal frame antenna and the liquid crystal display of the present invention. As shown in the figure: after the metal frame antenna 10 of the present utility model is fixedly connected with the liquid crystal display panel 5, at least one metal sheet 9 can be pasted on the back side of the liquid crystal display panel 5, and the metal frame antenna 10 can be connected with the metal frame antenna. The ground part 1 of 10 is electrically fixed, and the metal sheet 9 is used as a ground component of the metal frame antenna 10, thereby increasing the receiving and transmitting effects of the antenna.

Please refer to FIG. 7 , which is a schematic diagram of another embodiment of the metal frame antenna of the present invention. As shown in the figure: the utility model places a filler 30 in the space between the grounding part 1 and the first radiator 21 of the first antenna 2 and the second radiator 31 of the second antenna 3, the filler 30 can prevent the first radiator 21 and the second radiator 31 from being deformed due to assembly extrusion. In this figure, the filler 30 is foam, sponge, or plastic block.

The above descriptions are only specific descriptions of preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Any other equivalent transformations shall fall within the scope of the claims of the present application.

Claims (10)

1. A metal frame antenna of a display, characterized in that it is used to assemble a display panel, and the display panel is mounted on a metal backplane, and the metal frame antenna includes: The grounding portion has a convex portion at both ends thereof, and each of the two convex portions has a perforation fixed to the metal back plate; The first antenna has a first radiator on it parallel to the grounding part, a first connecting part electrically connected to the grounding part on the first radiator, and two sides of the first connecting part that are connected to the grounding part. the first extension part and the second extension part connected by the first radiator; The second antenna has a second radiator on it, the second radiator is parallel to the ground part, and the second radiator has a second connection part electrically connected to the ground part; Wherein, the first extension part has a first signal feed-in contact, the first connection part has a second signal feed-in contact, the second extension part has a third signal feed-in contact, and the The second connection part has a fourth signal feed-in contact. 2. The metal frame antenna according to claim 1, wherein the grounding part has more than two through holes, and the through holes are passed through by two or more screws, and the grounding part is locked on the grounding part. The frame is formed on the side of the display, and more than two screws pass through the through hole, so as to lock the grounding part on the metal back plate. 3. The metal frame antenna according to claim 2, wherein the first connecting portion has a first metal segment, a second metal segment and a third metal segment, and the first metal segment and the second metal segment The segments are vertically connected, the second metal segment is vertically connected to the third metal segment, and the third metal segment is vertically connected to the ground portion. 4 . The metal frame antenna according to claim 3 , wherein the connection between the first metal segment and the second metal segment of the first connecting portion is the second signal feed-in contact. 5. The metal frame antenna according to claim 4, wherein the first extension part has a first extension section and a second extension section, the first extension section and the second extension section are vertically connected, the The connection between the first extension section and the second extension section is the first signal feed-in contact. 6 . The metal frame antenna according to claim 5 , wherein the second extension portion has a third extension section and a fourth extension section, and the third extension section and the fourth extension section are vertically connected. 7. The metal frame antenna according to claim 6, wherein the connection between the third extension section and the fourth extension section is the third signal feed-in contact, and the length of the second radiator is shorter than the first radiator. 8. The metal frame antenna according to claim 7, wherein the second connecting portion has a fourth metal segment, a fifth metal segment and a sixth metal segment, and the fourth metal segment and the fifth metal segment The segments are vertically connected, the fifth metal segment is vertically connected to the sixth metal segment, and the sixth metal segment is vertically connected to the ground portion. 9. The metal frame antenna according to claim 8, wherein the connection between the fourth metal segment and the fifth metal segment is the fourth signal feed-in contact, and the first signal feed-in contact . The second signal feed-in contact, the third signal feed-in contact and the fourth signal feed-in contact are respectively electrically connected to transmission lines. 10. The metal frame antenna according to claim 9, characterized in that, the metal frame antenna further comprises a filler, and the filler is arranged on the ground part and the first radiator and the first radiator of the first antenna. between the second radiators of the second antenna.

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