CN216697776U - electronic display equipment - Google Patents

Abstract

The electronic display equipment comprises a frame, a back plate, a display screen, a wireless communication module and a loudspeaker, wherein the back plate and the display screen are arranged on the frame in a stacked mode; the loudspeaker corresponds to the backboard opening and is arranged on one side of the backboard far away from the display screen; the antenna of the wireless communication module is arranged on the loudspeaker. In this disclosure, loudspeaker correspond the backplate opening, install on the backplate, and wireless communication module's antenna sets up again on the loudspeaker, make the antenna can receive and transmitting signal through the backplate opening, because do not have sheltering from of backplate, improved total radiant power and total isotropic sensitivity of wireless communication module's antenna when using.

Description

electronic display equipment

technical field

The present disclosure relates to the field of display devices, for example, to an electronic display device.

Background technique

Commercial display all-in-ones, smart TVs, and other electronic display devices with display screens are equipped with wireless communication modules, such as Bluetooth modules, WiFi (Wireless-Fidelity) modules, etc., so that the electronic display devices can communicate wirelessly with external devices.

The wireless communication module in the electronic display device includes a corresponding antenna. At present, the antenna of the wireless communication module is installed in the electronic display device using the bottom-out/side-out installation method, that is, when the screen of the electronic display device is placed vertically, the antenna is installed on the electronic display device. The bottom or side of the display device, such installation will affect the total radiated power (TRP, totalradiated power) and total isotropic sensitivity (TIS, total istropic sensitivity) of the antenna. Therefore, how to improve the total radiated power and total omnidirectional sensitivity of the antenna of the electronic display device is an urgent problem to be solved at present.

Utility model content

The purpose of the present disclosure is to provide an electronic display device which improves the total radiated power and the total omnidirectional sensitivity of the antenna of the wireless communication module.

To achieve the above purpose, the application adopts the following technical solutions:

An electronic display device includes a frame, a backplane, a display screen, a wireless communication module and a speaker, wherein the backplane and the display screen are stacked and installed on the frame; wherein, the backplane is provided with a backplane opening, so the The speaker corresponds to the opening of the backplane, and is installed on the side of the backplane away from the display screen;

The antenna of the wireless communication module is arranged on the speaker.

In the electronic display device of the present disclosure, a back panel opening is provided on the back panel, a speaker corresponding to the back panel opening is installed on the back panel, and the antenna of the wireless communication module is arranged on the speaker, so that the antenna can receive and communicate with the speaker through the back panel opening. For transmitting signals, since there is no shielding by the backplane, the total radiated power and total omnidirectional sensitivity of the antenna of the wireless communication module during use are improved.

Description of drawings

1 is a schematic diagram of the installation of a speaker and a backplane of an electronic display device according to an embodiment;

FIG. 2 is a schematic structural diagram of a backplane according to an embodiment.

In the figure: 10, back plate; 11, back plate opening; 12, first installation hole; 20, horn; 21, second installation hole; 30, antenna.

The realization, functional features and advantages of the purpose of the present disclosure will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

1 and 2, the electronic display device disclosed in this solution includes a frame (not shown in the figure), a backplane 10, a display screen (not shown in the figure), a wireless communication module (not shown in the figure) and A speaker 20, the back panel 10 and the display screen are stacked and installed on the frame; wherein, the back panel 10 is provided with a back panel opening 11, the speaker 20 corresponds to the back panel opening 11, and is installed in the back panel opening 11. The side of the backplane 10 away from the display screen; the antenna 30 of the wireless communication module is arranged on the speaker 20 .

The above-mentioned electronic display device may be a commercial display all-in-one machine, a smart TV, or other devices. The above-mentioned frame is generally a rectangular frame, which is used for installing the backplane 10 and the display screen. In other embodiments, the shape of the frame may also be other shapes. The above-mentioned backplane 10 is a complete backplane 10 of the electronic display device, which supports the display screen together with the frame, and is used to fix various components of the electronic display device, such as various circuit boards. The above-mentioned display screen may be a touch display screen or a non-touch display screen, which is not specifically limited herein. The above-mentioned wireless communication module includes a communication module body and an antenna 30 , and the communication module body can be fixedly installed on the backplane 10 or on the frame. The above-mentioned back plate opening 11 refers to an opening that penetrates through the front and rear surfaces of the back plate.

In the electronic display device of the present disclosure, a backplane opening 11 is provided on the backplane 10 , a speaker 20 corresponding to the backplane opening 11 is installed on the backplane 10 , and the antenna 30 of the wireless communication module is arranged on the speaker 20 , so that the antenna The antenna 30 can receive and transmit signals through the backplane opening 11, because there is no shielding from the backplane 10, the total radiated power and total omnidirectional sensitivity of the antenna 30 of the wireless communication module during use are improved.

Further, by arranging the antenna 30 on the horn 20, there is no need to leave a separate installation position for the antenna 30 on the frame and the back plate 10, and at the same time, it is not necessary to install the antenna 30 separately when assembling the electronic display device. At the same time, the installation of the antenna 30 is completed at the same time, the process of installing the antenna 30 is reduced, and the assembly efficiency of the electronic display device is improved.

In one embodiment, the above-mentioned antenna 30 is disposed on the outer side wall surface of the horn 20 to facilitate installation, disassembly and maintenance.

In another embodiment, the above-mentioned antenna 30 is disposed on the inner side wall surface of the horn 20, which can effectively protect the antenna 30 and prevent the antenna 30 from being scratched by foreign objects.

In a specific embodiment, the antenna 30 of the above-mentioned wireless communication module includes a plurality of wires, and the plurality of wires can all be arranged on the outer side wall surface of the horn 20, or all can be arranged on the inner side wall surface of the horn 20, and some of them can also be arranged on the surface of the inner wall of the horn 20. A part of the outer side wall surface of the horn 20 is provided on the inner side wall surface of the horn 20 .

In one embodiment, the horn 20 is provided with a positioning structure of the antenna 30 , and the antenna 30 is installed on the horn 20 based on the positioning structure of the antenna 30 . The antenna positioning structure includes many kinds, for example, a concave groove corresponding to the shape of the antenna 30 ; a plurality of positioning posts corresponding to the shape of the antenna 30 , etc., which are not specifically limited herein.

In one embodiment, the above-mentioned antenna 30 is attached to the horn 20, that is, adhesive is provided on one side of the antenna 30, and then attached to the inner and/or outer side wall surface of the horn 20, which is convenient and simple to install.

In another embodiment, the above-mentioned antenna 30 is locked to the horn 20, that is, the antenna 30 is fixed on the inner side wall surface and/or the outer side wall surface of the horn 20 through a locking structure, which is also convenient and simple to install. Specifically, the inner side wall surface or the outer side wall surface of the speaker 20 is provided with a plurality of hooks, and the plurality of hooks form a limit card position, and the antenna 30 is fitted into the card position; or the antenna 30 is provided with a structure such as a card hole, The inner side wall surface or the outer side wall surface of the horn 20 is correspondingly provided with a clamping column structure, and then the antenna 30 is sleeved on the clamping column through the clamping hole, and then the antenna 30 is limited and fixed on the horn 20 through the clamping cap corresponding to the clamping column.

In one embodiment, the above-mentioned antenna 30 is packaged inside the side wall of the horn 20 , that is, the antenna 30 is arranged inside the side wall of the horn 20 . Specifically: the side wall of the horn 20 is made of a material such as plastic that can be melted and then put into the mold for shaping. When the horn 20 is formed, the antenna 30 is installed inside, which saves the installation process of the antenna 30 on the horn 20 in the later stage. The overall installation efficiency of the electronic display device is further improved.

In one embodiment, the open end of the speaker 20 is provided with a flange extending outward, and the flange is provided with a first mounting hole 12 ; the back panel 10 at the edge of the back panel opening 11 is provided with a second Mounting holes 21 ; the speaker 20 and the back plate 10 are fixed through the first mounting holes 12 and the second mounting holes 21 based on bolts.

As mentioned above, the open end of the horn 20 is the large end of the horn 20, and its edge extends to the outside to form a flange, and the flange is parallel to the back plate 10. Therefore, through the bolts, the first installation hole 12 and the second installation hole 21 In cooperation, the speaker 20 can be stably installed on the back plate 10 . Specifically, the above-mentioned back plate opening 11 is a circular opening or a rectangular opening, and there are at least three first mounting holes 12 , and the circumference of the back plate opening 11 can be basically evenly arranged, so that the horn 20 can be more stably arranged. fixed on the back panel 10. The above-mentioned flanging may be an uninterrupted flanging formed along the edge of the open end of the horn 20, or may be flanging arranged at intervals.

In one embodiment, the above-mentioned wireless communication module includes a WiFi module and a Bluetooth module, and the 5G frequency band signal antenna 30 of the WiFi module and the 2.4G frequency band signal of the Bluetooth module share the same antenna 30 . In this embodiment, the WiFi module and the Bluetooth module share the same antenna 30 , which can save the cost of the antenna 30 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly used in Other related technical fields are similarly included in the scope of patent protection of the present invention.

Claims (9)

1. An electronic display device, comprising a frame, a backplane, a display screen, a wireless communication module and a speaker, wherein the backplane and the display screen are stacked and installed on the frame; wherein, the backplane is provided with a backplane opening , the speaker corresponds to the opening of the back panel, and is installed on the side of the back panel away from the display screen; The antenna of the wireless communication module is arranged on the speaker. 2. The electronic display device of claim 1, wherein the antenna is disposed on an outer sidewall surface of the horn. 3. The electronic display device of claim 1, wherein the antenna is disposed on an inner sidewall surface of the horn. 4. The electronic display device according to claim 2 or 3, wherein an antenna positioning structure is provided on the speaker, and the antenna is mounted on the speaker based on the antenna positioning structure. 5. The electronic display device of claim 4, wherein the antenna is attached to the horn. 6. The electronic display device of claim 4, wherein the antenna is locked to the speaker. 7. The electronic display device of claim 1, wherein the antenna is encapsulated inside a side wall of the horn. 8 . The electronic display device according to claim 1 , wherein the open end of the speaker is provided with a flange extending outward, and the flange is provided with a first mounting hole; 8 . A second mounting hole is provided on the back panel at the edge of the back panel opening; The horn and the back plate are fixed through the first mounting hole and the second mounting hole based on bolts. 9. The electronic display device according to claim 1, wherein the wireless communication module comprises a WiFi module and a Bluetooth module, and the 5G frequency band signal antenna of the WiFi module and the 2.4G frequency band signal of the Bluetooth module share the same antenna .

Images