CN213546552U

CN213546552U - Electronic device

Info

Publication number: CN213546552U
Application number: CN202023125025.4U
Authority: CN
Inventors: 王杰; 赵志明
Original assignee: Anhui Hongcheng Opto Electronics Co Ltd
Current assignee: Anhui Hongcheng Opto Electronics Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-06-25
Anticipated expiration: 2030-12-22

Abstract

The present application relates to the field of electronic devices, and more particularly, to an electronic apparatus. The application aims at solving the problem that the existing antenna box of the electronic equipment protrudes out of the surface of the equipment to influence the aesthetic feeling of the equipment. To this end, the electronic device of the present application includes: electronics including an antenna and a speaker; the loudspeaker comprises a shell and a loudspeaker body, wherein the shell comprises a functional part, a first fixing part and a second fixing part are distributed on the functional part, the antenna is fixed on the shell through the first fixing part, and the loudspeaker is fixed on the shell through the second fixing part; the cover plate covers the functional part and is provided with a first hole area, the first hole area is provided with a plurality of first through holes which penetrate through the cover plate in the thickness direction of the cover plate and are distributed in an array mode, and the orthographic projection of the first hole area on the shell in the thickness direction covers the first fixing part and the second fixing part. The antenna of the electronic equipment is arranged on the first fixing portion, is hidden in the shell on the premise of not influencing an antenna signal, cannot be seen from the appearance surface after being covered by the cover plate, and the appearance beauty of the electronic equipment is greatly improved.

Description

Electronic device

Technical Field

The present application relates to the field of electronic devices, and more particularly, to an electronic apparatus.

Background

With the rapid development of modern scientific technology, more and more electronic technologies and devices are applied to various scenes in life, for example, interactive devices are widely applied to educational teaching and conference offices. At present, interactive equipment mainly comprises a conference all-in-one machine, a teaching all-in-one machine, an intelligent conference tablet, an intelligent teaching tablet and the like. In these interactive devices, the antenna patches are almost always located in the plastic box of the antenna and protrude from the surface of the device. The protruding design of the antenna plastic box influences the integral aesthetic feeling and design sense of the equipment, and the increasing requirements of people on the appearance beauty of the equipment cannot be met.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides electronic equipment to at least solve the problem that the existing antenna box of the electronic equipment protrudes out of the surface of the equipment to influence the aesthetic feeling of the equipment.

In one aspect, an embodiment of the present application provides an electronic device, including:

electronics including an antenna and a speaker;

the shell is used for accommodating the electronic device and comprises a functional part, a first fixing part and a second fixing part are distributed on the functional part, the antenna is fixed on the shell through the first fixing part, and the loudspeaker is fixed on the shell through the second fixing part;

the cover plate covers the functional part, the cover plate is provided with a first hole area, the first hole area is provided with a plurality of first through holes which penetrate through the cover plate in the thickness direction of the cover plate and are distributed in an array mode, and the orthographic projection of the first hole area on the shell body in the thickness direction covers the first fixing part and the second fixing part.

According to an aspect of the embodiment of the present application, the housing has a receiving portion, an inner surface facing the receiving portion, and an outer surface opposite to the inner surface, and the housing has a first opening and a second opening penetrating through the inner surface and the outer surface and corresponding to the first fixing portion and the second fixing portion; the antenna is of an antenna patch structure and is attached to one side, back to the accommodating part, of the first fixing part.

According to an aspect of the embodiments of the present application, the antenna patch structure includes a circuit substrate and an antenna unit disposed on the circuit substrate, and the circuit substrate is connected to the first fixing portion by a screw.

According to an aspect of the embodiments of the present application, the antenna unit is at least one of a bluetooth antenna unit, a WIFI antenna unit, a GPS antenna unit, a 5G antenna unit, and a 6G antenna unit.

According to an aspect of the embodiments of the present application, the first through hole is a cross-shaped hole, a circular hole, or a rectangular hole, and the first through hole is used for filtering electromagnetic waves transmitted or received by the antenna.

According to an aspect of an embodiment of the present application, the first fixing portion has a plugging portion, the functional portion includes a plugging mating portion, and the first fixing portion and the functional portion are plugged together through the plugging portion and the plugging mating portion.

According to an aspect of an embodiment of the present application, the insertion part includes a plug pin, and the insertion fitting part includes a receptacle, and the plug pin is insertion fitted with the receptacle.

According to an aspect of the embodiment of the application, the bolt includes a body and a guide part, the guide part is arranged at one end of the body, the body is in interference fit with the jack, and the cross sectional area of the guide part is smaller than that of the jack.

According to an aspect of the embodiment of the present application, the first fixing portion and the second fixing portion are spaced apart in the thickness direction, and the first fixing portion is located between the second fixing portion and the cover plate.

According to an aspect of the embodiment of the present application, the functional portion is provided with a third fixing portion for fixing the speaker; the cover plate is provided with a second hole area, the second hole area is provided with a plurality of second through holes penetrating through the cover plate in the thickness direction of the cover plate, and the orthographic projection of the second hole area on the shell along the thickness direction covers the third fixing part.

The antenna is fixed in the casing through first fixed part among the electronic equipment that this application embodiment provided, and the casing lid that is provided with first hole region closes at first fixed part. Therefore, the antenna of the electronic equipment is arranged on the first fixing portion, and is hidden in the shell on the premise that the antenna signal is not influenced, the antenna cannot be seen from the appearance surface of the electronic equipment after the shell is covered by the cover plate, and the appearance beauty of the electronic equipment is greatly improved and the aesthetic requirements of people are met compared with the protruding design of the antenna box.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present application will be described below by referring to the accompanying drawings.

Fig. 1 is a schematic cross-sectional structure diagram of an electronic device according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of the electronic device shown in FIG. 1 at block A;

FIG. 3 is an enlarged schematic view at B in FIG. 2;

FIG. 4 is a schematic diagram of an architecture of the electronic device shown in FIG. 1;

FIG. 5 is a schematic diagram of another configuration of the electronic device shown in FIG. 1;

fig. 6 is a schematic partial cross-sectional view of the electronic device shown in fig. 1.

Reference numerals:

1. an electronic device; 11. an antenna; 12. a speaker;

2. a housing; 21. a functional section; 22. a first fixed part; 23. a second fixed part; 24. an accommodating portion; 25. an outer surface; 26. a first opening; 27. a second opening; 28. a third fixed part;

3. a cover plate; 31. a first hole region; 311. a first through hole; 32. a second hole region; 321. a second via.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the described embodiments.

In the description of the present application, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship that is merely for convenience in describing the application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The following description is given with the directional terms as they are used in the drawings and not intended to limit the specific structure of the present application. In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood as appropriate by one of ordinary skill in the art.

For a better understanding of the present application, embodiments of the present application are described below with reference to fig. 1 to 6.

Referring to fig. 1, fig. 2 and fig. 3 together, fig. 1 is a schematic cross-sectional structure diagram of an electronic device according to an embodiment of the present disclosure, fig. 2 is an enlarged schematic diagram of the electronic device shown in fig. 1 at a block a, and fig. 3 is an enlarged schematic diagram of a block B in fig. 2. The electronic equipment that this application embodiment provided includes electron device 1, casing 2 and apron 3, and electron device 1 includes antenna 11 and speaker 12, and casing 2 is used for holding electron device 1, and casing 2 includes functional part 21, and functional part 21 distributes has first fixed part 22 and second fixed part 23, and antenna 11 is fixed in casing 2 through first fixed part 22, and speaker 12 is fixed in casing 2 through second fixed part 23. The cover plate 3 covers the housing 2, specifically, the functional unit 21. The cover plate 3 has a first hole area 31, the first hole area 31 is opened with a plurality of first through holes 311 penetrating the cover plate 3 in the thickness direction of the cover plate 3 and distributed in an array, and the orthographic projection of the first hole area 31 in the thickness direction of the shell 2 covers the first fixing portion 22 and the second fixing portion 23.

In the electronic device provided in the embodiment of the present application, the antenna 11 is fixed to the housing 2 through the first fixing portion 22, and the housing 2 provided with the first hole area 31 is covered on the first fixing portion 22. Therefore, the antenna 11 of the electronic device of the application is arranged on the first fixing portion 22, and is hidden in the shell 2 on the premise of not influencing the signal of the antenna 11, the antenna 11 cannot be seen from the appearance surface of the electronic device after the cover plate 3 is covered, and the appearance beauty of the electronic device is greatly improved and the aesthetic requirements of people are met compared with the protruding design of the antenna box.

The cover plate 3 is made of metal material. Alternatively, the cover plate 3 is made of aluminum. Of course, copper or iron may also be used.

Referring to fig. 2, fig. 5 and fig. 6 together, fig. 5 is a schematic view of another structure of the electronic device shown in fig. 1, and fig. 6 is a schematic view of another partial cross-sectional structure of the electronic device shown in fig. 1. The housing 2 has a receiving portion 24, an inner surface (not shown in the figure) facing the receiving portion 24, and an outer surface 25 opposite to the inner surface. The accommodating portion 24 encloses an accommodating space formed for the housing 2 to accommodate the electronic device 1. The housing 2 has first and

second openings

26 and 27 corresponding to the first and

second fixing portions

22 and 23 penetrating the inner and outer surfaces 25. The antenna 11 is an antenna patch structure and is attached to the first fixing portion 22 on a side opposite to the accommodating portion 24. The antenna 11 may be formed by other types of antenna structures, such as a sheet metal bending method and a 3D printing method.

Through set up first opening 26 and second opening 27 in the position that corresponds first fixed part 22 and second fixed part 23, conveniently directly laminate the antenna paster structure on first fixed part 22 and with speaker 12 direct mount on second fixed part 23, improve installation and maintenance replacement efficiency. The first fixing portion 22 and the first hole area 31 have a predetermined distance, so as to avoid the cover plate 3 made of a metal material from interfering with the antenna patch structure signal.

In some alternative embodiments, the first fixing portion 22 and the second fixing portion 23 are spaced along the length direction of the housing 2, and correspondingly, the first opening 26 and the second opening 27 are spaced along the length direction of the housing 2. The first fixing part 22 and the second fixing part 23 are arranged at intervals along the length direction of the shell 2, so that the space utilization rate is high, the width of the corresponding first hole area 31 is narrow, and the requirement of aesthetic quality of people is met.

In other alternative embodiments, the first fixing portion 22 and the second fixing portion 23 are disposed up and down in the height direction of the housing 2.

In some alternative embodiments, the first fixing portion 22 is a plate-shaped structure with an opening in the middle, the antenna patch structure is attached to a side thereof facing away from the accommodating portion 24, and the opening is used for signal propagation of the antenna 11.

In some alternative embodiments, the antenna patch structure includes a circuit substrate and an antenna unit disposed on the circuit substrate, and the circuit substrate is screwed with the first fixing portion 22. Optionally, the circuit substrate is a printed circuit board. Of course, other substrates may be used as required. The circuit board is connected with the first fixing portion 22 by screw threads, so that the circuit board is convenient to maintain and replace.

In other alternative embodiments, the circuit substrate may be connected to the first fixing portion 22 by adhesion. Optionally, the double-sided adhesive tape is used for bonding, and of course, other bonding methods such as glue can also be used for bonding. And the mode of bonding is adopted, so that the installation is quicker.

Further, the antenna unit is at least one of bluetooth antenna unit, WIFI antenna unit, GPS antenna unit, 5G antenna unit, 6G antenna unit. The antenna element is printed on a printed circuit board. It should be noted that the antenna unit is not limited to this, and may also be another type of antenna unit, such as a 2.5G antenna unit or a millimeter wave antenna unit.

In some alternative embodiments, the first through hole 311 is a cross-shaped hole, a circular hole, or a rectangular hole, and the first through hole 311 is used for filtering electromagnetic waves transmitted or received by the antenna 11. Of course, the first through hole 311 may also have other shapes that can meet the filtering requirement, such as a Y shape.

The cover plate 3 is made of a metal material, and when the first through hole 311 is formed as a cross-shaped hole, a circular hole or a rectangular hole, the frequency band-pass characteristic can be realized by controlling the parameters of the holes, and the frequency selectivity can be realized. The parameters of the holes include the size of the holes, the pitch of the holes, the array period of the holes and the like. When the first through hole 311 is a cross-shaped hole, the frequency bandwidth is controlled by the length of the horizontal portion and the length of the vertical portion of the cross-shaped hole and the slot width, and the size of the center frequency is controlled by the array period of the cross-shaped hole. When the 2.5G antenna unit is adopted, the selection of the passing frequency bandwidth of 2.4-2.6 GHz can be realized by controlling the parameters of the cross-shaped hole, and other frequencies cannot pass through the cross-shaped hole. The first through hole 311 can filter the electromagnetic wave on the premise of meeting the requirement of electromagnetic wave conduction, thereby improving the quality of signal transmission.

Along with the increase of the antenna 11 frequency band, the size thereof becomes smaller gradually, the size of the first through hole 311 that is correspondingly arranged also becomes smaller correspondingly, when the antenna unit is selected to be 6G, the size of the first through hole 311 can be as low as 2mm-3mm, if adopt the circular port then the diameter can be as low as 3 mm. The size of the first through hole 311 required by the higher frequency band is smaller, and the smaller first through hole 311 not only meets the requirements of frequency band-pass and sound output, but also has an attractive effect.

In some alternative embodiments, the first fixing portion 22 has a plug portion, the functional portion 21 includes a plug mating portion, and the first fixing portion 22 and the functional portion 21 are plugged together through the plug portion and the plug mating portion. First fixed part 22 and functional part 21 adopt the grafting complex mode, when antenna 11 needs to be changed, can directly dismantle first fixed part 22 from functional part 21, then dismantle circuit substrate from first fixed part 22 and get off to change or directly change other first fixed part 22 that are equipped with the antenna patch structure, have avoided the inconvenience of directly changing the antenna patch structure on casing 2, have improved assembly efficiency greatly.

In some alternative embodiments, the plug part comprises a plug pin, and the plug mating part comprises a socket, and the plug pin and the socket are in plug mating. The mode of adopting bolt and jack cooperation grafting, the operation is got up conveniently and the cost is lower.

In other alternative embodiments, the insertion part may also be a socket, and the insertion matching part is a pin.

Further, the bolt includes body and guide part, and the guide part sets up in the one end of body, body and jack interference fit, and the cross sectional area of guide part is less than the cross sectional area of jack. Through setting up the guide part, make things convenient for the bolt to insert in the jack. Set the body and jack to interference fit's mode, peg graft ground more firmly, avoid the condition that drops to appear in first fixed part 22 under transportation and other vibration circumstances.

In another alternative embodiment, the first fixing portion 22 and the second fixing portion 23 are provided at intervals in the thickness direction, and the first fixing portion 22 is located between the second fixing portion 23 and the cover plate 3. So set up, the integrated level is higher, and space utilization is high.

Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of the electronic device shown in fig. 1. The functional part 21 is distributed with a third fixing part 28, and the third fixing part 28 is used for fixing the loudspeaker 12. Optionally, the third fixing portion 28 is connected with the functional portion 21 by integral molding. The cover plate 3 has a second hole area 32, and the second hole area 32 and the first hole area 31 are provided at intervals in the longitudinal direction of the cover plate 3. The second hole area 32 is provided with a plurality of second through holes 321 penetrating through the cover plate 3 in the thickness direction of the cover plate 3, and the orthographic projection of the second hole area 32 on the shell 2 along the thickness direction covers the third fixing portion 28 so as to ensure that the sound output requirement of the loudspeaker 12 is met. The third fixing part 28 is arranged to meet the installation requirement of a large-size electronic device with a plurality of loudspeakers.

In some optional embodiments, the shape and the arrangement of the second through holes 321 are the same as those of the first through holes 311, and optionally, the first through holes 311 and the second through holes 321 are both cross-shaped. The first through holes 311 and the second through holes 321 are arranged in the same shape and arrangement mode, so that the aesthetic feeling of the appearance of the electronic equipment is improved.

While the present application has been described with reference to preferred embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the present application, and in particular, features shown in the various embodiments may be combined in any manner as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. An electronic device, comprising:

electronics including an antenna and a speaker;

2. The electronic device according to claim 1, wherein the housing has a receiving portion, an inner surface facing the receiving portion, and an outer surface opposite to the inner surface, and the housing has a first opening and a second opening penetrating the inner surface and the outer surface and corresponding to the first fixing portion and the second fixing portion;

the antenna is of an antenna patch structure and is attached to one side, back to the accommodating part, of the first fixing part.

3. The electronic device according to claim 2, wherein the antenna patch structure includes a circuit substrate and an antenna unit disposed on the circuit substrate, and the circuit substrate is screwed to the first fixing portion.

4. The electronic device of claim 3, wherein the antenna unit is at least one of a Bluetooth antenna unit, a WIFI antenna unit, a GPS antenna unit, a 5G antenna unit, and a 6G antenna unit.

5. The electronic device of claim 1, wherein the first through hole is a cross-shaped hole, a circular hole, or a rectangular hole, and the first through hole is configured to filter electromagnetic waves transmitted or received by the antenna.

6. The electronic device according to any one of claims 1 to 5, wherein the first fixing portion has a plug portion, the functional portion includes a plug mating portion, and the first fixing portion and the functional portion are plugged by the plug portion and the plug mating portion.

7. The electronic device of claim 6, wherein the plug portion comprises a plug pin, and the plug mating portion comprises a receptacle, the plug pin being in plug mating with the receptacle.

8. The electronic device of claim 7, wherein the plug pin comprises a body and a guide portion, the guide portion is disposed at one end of the body, the body is in interference fit with the jack, and a cross-sectional area of the guide portion is smaller than a cross-sectional area of the jack.

9. The electronic apparatus according to claim 1, wherein the first fixing portion and the second fixing portion are provided at an interval in the thickness direction, and the first fixing portion is located between the second fixing portion and the cover plate.

10. The electronic device according to claim 1, wherein the functional portion is provided with a third fixing portion for fixing the speaker;

the cover plate is provided with a second hole area, the second hole area is provided with a plurality of second through holes penetrating through the cover plate in the thickness direction of the cover plate, and the orthographic projection of the second hole area on the shell along the thickness direction covers the third fixing part.