CN115968520A

CN115968520A - PC module and mutual dull and stereotyped

Info

Publication number: CN115968520A
Application number: CN202180005998.2A
Authority: CN
Inventors: 洪国锋; 邓冰洁; 陈彦熙
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2023-04-14
Also published as: WO2023015524A1

Abstract

The embodiment of the application discloses a PC module and an interactive tablet, wherein the PC module comprises a shell; the PC mainboard is positioned in the shell; a handle connected with the case and exposed outside the case; an antenna assembly disposed on the handle and electrically connected with the PC motherboard. In the PC module of this application embodiment, with the antenna module setting outside the casing of PC module on hand, need not to place the antenna module in the PC module inside, on the one hand, avoided the interference of the inside electronic device of PC module to the antenna module, need not to increase the shield cover, on the other hand, after electronic equipment such as PC module embedding interaction panel, the handle of PC module exposes outside the interaction panel, the antenna module setting is outside the interaction panel, need not to set up the antenna module in the frame department of interaction panel, the interaction panel can realize narrow frame or even no frame design.

Description

PC module and mutual dull and stereotyped

Technical Field

The application relates to the technical field of electronic equipment, in particular to a PC module and an interactive tablet.

Background

In some electronic devices, such as a commercial intelligent interactive tablet, or an electronic blackboard for teachers and students, an antenna needs to be provided to implement a wireless communication function. For example, the antenna can realize communication functions such as WiFi, AP (Access Point), 2G/3G/4G/5G, etc.

Antennas in the electronic equipment are mostly built-in antennas, a large clearance area is required for the design of the built-in antennas, and a shielding cover is required to shield interference of internal circuits of the electronic equipment on the antennas, so that the built-in antennas occupy a large installation space of the electronic equipment, for example, the frame area of the electronic equipment can be increased; and the radiation efficiency of the built-in antenna is also attenuated due to factors such as the frame structure and the like.

Disclosure of Invention

The purpose of this application embodiment lies in: the utility model provides a PC module and mutual dull and stereotyped to solve that prior art antenna is located the inside shielding measure that needs to increase of electronic equipment and influence mutual dull and stereotyped appearance design's problem.

In a first aspect, an embodiment of the present application provides a PC module, including:

a housing;

the PC mainboard is positioned in the shell;

a handle connected with the case and exposed outside the case;

an antenna assembly disposed on the handle and electrically connected with the PC motherboard.

In a second aspect, an embodiment of the present application provides an interactive tablet, where the interactive tablet includes a display screen, a back panel, a back cover, and the PC module of the first aspect;

the backplate set up in the back of display screen, the back lid sets up the backplate is in the one side of display screen dorsad, the back lid with form one between the backplate and hold the chamber, the PC module detachably hold in hold the intracavity, the handle of PC module exposes in the back lid outside.

The PC module comprises a shell, a PC mainboard, a handle and an antenna assembly, wherein the PC mainboard is positioned in the shell, the handle is connected with the shell and exposed outside the shell, and the antenna assembly is arranged on the handle and electrically connected with the PC mainboard; on the other hand, after the PC module is embedded into electronic equipment such as an interactive panel, the handle of the PC module is exposed outside the interactive panel, the antenna assembly is arranged outside the interactive panel and does not need to be arranged on the frame of the interactive panel, and the interactive panel can realize a narrow-frame design or even a frameless design.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

FIG. 1 is a schematic diagram of a PC module according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of detail A of FIG. 1;

FIG. 3 is one of the schematic views of the inside of the handle in the embodiment of the present application;

FIG. 4 is a second schematic view of the inside of the handle in the embodiment of the present application;

FIG. 5 is a schematic view of an antenna assembly in an embodiment of the present application;

FIG. 6 is a schematic view of an antenna assembly according to another embodiment of the present application;

FIG. 7 is a schematic view of an embodiment of the present application with the handle as an antenna assembly;

FIG. 8 is a schematic view of another example of the present application with the handle as an antenna assembly;

FIG. 9 is a schematic diagram of the overall structure of an interactive tablet in an embodiment of the present application;

FIG. 10 is an enlarged schematic view of detail B of FIG. 9;

FIG. 11 is a partially exploded view of an interactive tablet in accordance with an embodiment of the present application;

FIG. 12 is a schematic diagram of an installation of a PC module and an interactive tablet in an embodiment of the present application;

in the figure:

10. a housing; 100. a PC module; 101. a slide rail; 1011. buckling; 1012. pressing a key; 20. a handle; 201. a first end; 202. a second end; 30. an antenna assembly; 301. a dielectric substrate; 302. a first antenna element; 3021. a first branch section; 3022. a second branch knot; 3023. a third branch knot; 3024. a fourth branch knot; 3025. a fifth branch knot; 3026. a sixth branch knot; 3027. a first feeding point; 3028. a first square body; 3029. a first I-shaped slit; 30210. a first side edge; 30211. a second side edge; 30212. a first cut; 30213. a second ground point; 303. a second antenna element; 3031. an antenna main body; 3032. a first ground point; 3033. a second square body; 3034. an L-shaped gap; 30341. a first slit; 30342. a second slit; 3035. a second I-shaped slit; 3036. a third side; 3037. a fourth side; 3038. a second cut; 3039. a fifth side; 30310. a second feed point 40, a radio frequency line; 200. an interactive flat panel; 210. a back plate; 220. a rear cover; 230. an accommodating chamber; 2301. a chute; 23011. a clamping groove.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following will describe in further detail the technical solutions of the embodiments of the present application with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1 and 2, a PC module 100 according to an embodiment of the present disclosure includes a housing 10, a PC board (not shown), a handle 20, and an antenna assembly 30.

In the embodiment of the present application, the PC module 100 may be a module embedded in an electronic device to enable the electronic device to have a wireless communication function and have a certain computing capability, for example, the PC module 100 may be a module pre-installed with an operating system, for example, the PC module 100 may be a module installed with an operating system such as Windows and IOS, and the PC module 100 may be embedded in an electronic device such as an interactive tablet and a television.

The casing 10 of the PC module 100 may refer to a housing of the PC module 100, and the casing 10 may be used to house electronic devices of the PC module 100, such as a PC motherboard of the PC module 100 housed in the casing 10. In an example, the casing 10 may be a square metal casing, or may be a non-metal casing, and the casing 10 may be provided with heat dissipation holes, through holes for exposing respective interfaces of the PC motherboard, related structures for connecting with electronic devices, and the like.

The PC motherboard may be a main circuit board of the PC module 100, and various electronic components are loaded on the PC motherboard, in one example, electronic components such as a radio frequency chip, a processor, a memory bank, a power module, and a data interface are loaded on the PC motherboard. In addition, since the PC module 100 is embedded in the electronic device, a handle 20 for grasping the PC module 100 by a user when moving the PC module 100 is generally disposed on the housing 10 of the PC module 100, the material of the handle 20 may be metal or nonmetal, and the shape of the handle 20 may be any shape.

The antenna assembly 30 may be a component of the PC module 100 for radiating and receiving wireless signals, alternatively, the antenna assembly 30 may include a monopole antenna, a dipole antenna, etc., and the antenna assembly 30 may be one of a WiFi antenna, an AP antenna, a 2G, 3G, 4G, 5G antenna.

In the embodiment of the present application, the PC board of the PC module 100 is located in the housing 10, the handle 20 is mechanically connected to the housing 10 and exposed outside the housing 10, and the antenna assembly 30 is disposed on the handle 20 and electrically connected to the PC board in the housing 10, specifically, when the handle 20 is a metal handle, the antenna assembly 30 may be disposed on an outer surface of the handle 20, and when the handle 20 is a non-metal handle, the antenna assembly 30 may be disposed on an outer surface of the handle 20 or inside the handle 20. In addition, when the radio frequency chip is disposed on the PC motherboard, the antenna assembly 30 may be electrically connected to the radio frequency chip on the PC motherboard through a radio frequency line, and for example, the antenna assembly 30 may be electrically connected to the radio frequency chip on the PC motherboard through a coaxial line, and when the radio frequency chip is disposed on the antenna assembly 30, the antenna assembly 30 may be electrically connected to the PC motherboard through a common data line.

In the PC module 100 of the embodiment of the present application, the antenna assembly 30 is disposed on the handle 20, on one hand, the antenna assembly 30 is located outside the PC module 100, so that the antenna assembly 30 is not interfered by electromagnetic waves of electronic devices inside the PC module 100, and no additional shielding cover is needed, on the other hand, after the PC module 100 is embedded into electronic devices such as an interactive tablet, the handle of the PC module 100 is exposed outside the interactive tablet, the antenna assembly 30 is disposed outside the interactive tablet, and it is not needed to dispose the antenna at the frame of the interactive tablet, and the interactive tablet can realize a narrow frame or even a frameless design.

Example two

The present embodiment is optimized based on the first embodiment, as shown in fig. 1, in the present embodiment, the rf chip is disposed on the PC motherboard, and the antenna assembly 30 on the handle 20 can be electrically connected to the rf chip on the PC motherboard in the housing 10 through the rf line 40, where the rf line 40 can be a coaxial line, the coaxial line includes an outer ground line and a core line located in an inner layer, the outer ground line can be connected to the ground point of the antenna assembly 30, and the core line can be connected to the feeding point of the antenna assembly 30. The radio frequency chip is arranged on the PC mainboard, the antenna assembly 30 does not need to be arranged on the antenna assembly 30, the size of the antenna assembly 30 can be reduced, and the antenna assembly 30 can be arranged on the handle 20.

In an alternative embodiment of the present application, as shown in fig. 2, if the handle 20 is made of metal, the antenna assembly 30 is disposed on an outer surface of the handle 20, for example, a mounting portion for mounting the antenna assembly 30 is disposed on the outer surface of the handle 20, and the antenna assembly 30 can be mounted on the mounting portion. The antenna assembly 30 is mounted on the outer surface of the handle 20 made of metal, so that on one hand, the antenna assembly 30 is prevented from being shielded by the handle 20 made of metal, and on the other hand, the antenna assembly 30 is arranged outside the handle 20, has good radiation performance, and can facilitate the mounting and maintenance of the antenna assembly 30.

As shown in fig. 2 and 3, in an alternative embodiment of the present application, if the handle 20 is made of a non-metal material, the antenna assembly 30 may be disposed outside or inside the handle 20, and if the antenna assembly 30 is disposed inside the handle 20 made of a non-metal material, the radiation performance of the antenna assembly 30 is not affected, and the antenna assembly 30 is hidden inside the handle 20, so that the problem that the external leakage of the antenna assembly 30 affects the appearance of the electronic device is avoided, the electronic device has a good appearance, and the handle 20 can protect the antenna assembly 30 from external impact damage.

To more clearly illustrate the connection of the antenna assembly 30 to the handle 20, the connection of the antenna assembly 30 to the handle 20 is described below in connection with several types of antenna assemblies 30.

In one example of the present application, the antenna assembly 30 includes a dielectric substrate and an antenna element on the dielectric substrate. Specifically, the dielectric substrate may be an FPC substrate or a PCB substrate, and when the dielectric substrate is an FPC substrate, the antenna units may be printed on the FPC substrate to form an FPC antenna assembly, and when the dielectric substrate is a PCB substrate, the antenna units may be printed on the PCB substrate to form a PCB antenna assembly, where the number of the antenna units may be one or more than one, and the number of the antenna units in the antenna assembly 30 is not limited in the embodiments of the present application.

The FPC or PCB antenna assembly described above may be disposed on the outer surface of the grip 20 when the grip 20 is a metal grip, and may be disposed on the outer surface of the grip 20 or inside the grip 20 when the grip 20 is a non-metal grip. Specifically, when the antenna assembly 30 is an FPC antenna assembly, the antenna assembly 30 may be adhered to the outer surface or the inner surface of the handle 20 by double-sided tape or other glue, and when the antenna assembly 30 is a PCB antenna assembly, the antenna assembly 30 may be detachably connected to the outer surface or the inner surface of the handle 20 by screws, snaps, or the like, specifically, as shown in fig. 2 and 3, a mounting portion for fixing the antenna assembly 30 is provided on the outer surface or the inner surface of the handle 20, and the antenna assembly 30 may be fixed to the mounting portion by different fixing manners according to the antenna assemblies 30 of different dielectric substrates, wherein the position of the mounting portion may be determined according to the shape of the handle 20 and the radiation direction of the antenna assembly 30.

The antenna assembly 30 of the embodiment of the present application includes the medium substrate, so that the antenna assembly 30 can be connected with the handle 20 through the medium substrate, on one hand, when the antenna assembly 30 needs to be replaced or the antenna assembly 30 needs to be maintained subsequently, the medium substrate can be detached to detach the antenna assembly 30 from the handle 20, and the operation is simple and convenient to replace and maintain the antenna assembly 30, on the other hand, the antenna assembly 30 is provided with the medium substrate, and the radiation performance of the antenna assembly 30 can be improved.

In another example of the present application, the antenna assembly 30 is an antenna unit disposed on the handle 20, i.e., the antenna assembly 30 is a dielectric-free substrate. The antenna assembly 30 may be an antenna unit having a specific shape formed by punching and bending a copper sheet, a stainless steel sheet, or the like, and the antenna assembly 30 may be an antenna unit in a metal layer attached to the handle 20 by a plating, laser etching, or the like. The number of the antenna units may be one or more than one, and the number of the antenna units in the antenna assembly 30 is not limited in the embodiments of the present application.

Taking the antenna assembly 30 as an example of an antenna unit having a specific shape formed by punching and bending a copper sheet, a stainless steel sheet, or the like, when the handle 20 is a metal handle, the antenna unit of the antenna assembly 30 may be disposed on an outer surface of the handle 20 and electrically insulated from the handle 20; when the handle 20 is a non-metal handle, the antenna unit of the antenna assembly 30 may be disposed on the outer surface of the handle 20 or inside the handle 20, as shown in fig. 4, which is a schematic view of the antenna unit of the antenna assembly 30 disposed inside the handle 20. Specifically, a mounting portion for fixing the antenna assembly 30 is disposed on an outer surface or an inner surface of the handle 20, an antenna unit of the antenna assembly 30 is a metal sheet, and the antenna unit may be disposed on the mounting portion by bonding with a double-sided tape or other glue, or detachably connected to the mounting portion of the handle 20 by a screw, a buckle, or the like. The antenna unit of the antenna assembly 30 of the embodiment of the present application is a metal sheet, and the antenna unit in the form of the metal sheet can be directly disposed on the metal handle, that is, the antenna assembly 30 has no dielectric substrate, the size of the antenna assembly 30 is small, so that the antenna assembly 30 can be mounted on the handle 20, and the antenna unit in the form of the metal sheet can be detached from the handle 20, so that the replacement and maintenance operations of the antenna assembly 30 are simple and convenient.

Taking the antenna assembly 30 as an antenna element in the form of a metal layer attached to the handle 20 through laser etching, electroplating, or the like as an example, when the handle 20 is a metal handle, the antenna element of the antenna assembly 30 may be disposed on an outer surface of the handle 20 and electrically insulated from the handle 20, for example, the outer surface of the handle 20 made of metal is provided with an insulating region, and the antenna element in the form of a metal layer may be formed on the insulating region through laser etching, electroplating, or the like. When the handle 20 is a non-metal handle, the antenna unit of the antenna assembly 30 may be disposed on an outer surface of the handle 20 or inside the handle 20. Specifically, a mounting portion for fixing the antenna assembly 30 may be provided on an outer surface or an inner surface of the handle 20 made of a non-metallic material, and the antenna unit in the form of a metal layer may be formed on the mounting portion through a process such as laser etching or electroplating. The antenna assembly 30 of the embodiment of the application is an antenna unit in a metal layer form attached to the handle 20 through laser etching, electroplating and other processes, namely the antenna assembly 30 is a dielectric-free substrate, the antenna unit of the antenna assembly 30 is a metal layer attached to the handle 20, the thickness is small, the antenna unit can be installed on the handle 20, the antenna unit can be preset on the handle 20 through laser etching, electroplating and other processes, the antenna assembly 30 does not need to be assembled when the whole machine is assembled, the process of assembling the whole machine is reduced, and the production cost of electronic equipment is reduced.

In order to more clearly illustrate the antenna assembly 30 of the embodiment of the present application, the antenna assembly 30 of the embodiment of the present application is illustrated below with reference to fig. 5.

As shown in fig. 5, the antenna assembly 30 of the embodiment of the present application includes a first antenna element 302 and a second antenna element 303. In one example, the first antenna element 302 and the second antenna element 303 may be directly disposed on an outer surface or an inner surface of the handle 20, and the first antenna element 302 and the second antenna element 303 may also be printed on the dielectric substrate 301, wherein the dielectric substrate 301 may be an FPC substrate or a PCB substrate.

As shown in fig. 5, the first antenna unit 302 includes a first branch 3021 and a second branch 3022 connected perpendicularly to each other, an end of the second branch 3022 away from the first branch 3021 is connected to a third branch 3023, the third branch 3023 is parallel to the first branch 3021 and is located on the same side of the second branch 3022, an end of the third branch 3023 away from the second branch 3022 is connected to a fourth branch 3024, the fourth branch 3024 is parallel to the second branch 3022 and extends toward the first branch 3021, a fifth branch 3025 is arranged at one end of the fourth branch 3024, which is far away from the third branch 3023, the fifth branch 3025 is parallel to the fourth branch 3024 and extends in the direction of the second branch 3022, a sixth branch 3026 is further arranged on the fourth branch 3024, the sixth branch 3026 extends in the direction of the second branch 3022 from the fourth branch 3024, the sixth branch 3026 is perpendicular to the fourth branch 3024 and is located between the fifth branch 3025 and the third branch 3023, a first feed point 3027 is further arranged on the first branch 3021, and the first feed point 3027 is connected with a core wire of a coaxial line.

The second antenna unit 303 comprises an antenna body 3031, and the antenna body 3031 is provided with a first ground point 3032.

Fig. 6 is a schematic diagram of another antenna assembly according to an embodiment of the present invention, and fig. 6 shows an antenna assembly 30 according to an embodiment of the present invention, which includes a first antenna element 302 and a second antenna element 303.

Specifically, as shown in fig. 6, the first antenna unit 302 includes a first square body 3028, a first I-shaped slot 3029 is disposed in the first square body 3028, the first I-shaped slot 3029 is parallel to a first side 30210 of the first square body 3028 and is disposed near the first side 30210, one end of the first I-shaped slot 3029 near a second side 30211 of the first square body 3028 is connected to the first side 30210 through a first notch 30212, a second ground point 30213 is further disposed on the first square body 3028, and the second ground point 30213 is disposed at one end of the second side 30211 far from the first side 30210, wherein the first side 30210 and the second side 30211 are two adjacent sides of the first square body 3028, and the second ground point 30213 is used for connecting to the ground terminal of the rf line 40 so as to connect to the ground pin of the rf chip through the rf line 40.

The second antenna unit 303 includes a second square body 3033, an L-shaped slot 3034 and a second I-shaped slot 3035 are provided in the second square body 3033, a first slot 30341 of the L-shaped slot 3034 is provided in parallel with and adjacent to a third side 3036 of the second square body 3033, a second slot 30342 of the L-shaped slot 3034 is provided in parallel with and adjacent to a fourth side 3037 of the second square body 3033, the third side 3036 and the fourth side 3037 are two adjacent sides of the second square body 3033, an end of the first slot 30341 remote from the second slot 30342 is communicated to the third side 3036 through a second notch 3038, the second I-shaped slot 3035 extends from a fifth side 3039 of the second square body 3033 into the second square body 3033, the fifth side 3039 is parallel with the third side 3036, a second square body 30310 is provided on the second square body 3033, and the second side 30310 is used for connecting a radio frequency feed line to a main board 40 through a radio frequency chip.

The antenna assembly 30 of the embodiment of the present application includes a first antenna unit 302 and a second antenna unit 303, and the antenna assembly 30 can radiate and receive wireless signals of WiFi, AP, 2G, 3G, 4G, 5G, and the like.

It should be noted that, in the embodiment of the present application, the number of the antenna assemblies 30 may be one or more, one or more antenna assemblies 30 may be disposed on one handle 20, or the antenna assemblies 30 may be disposed on multiple handles 20, and each antenna assembly 30 may include one or more antenna units, and the number of the antenna assemblies 30, the number of the antenna units on the antenna assembly 30, and the shape of the antenna units are not limited in the embodiment of the present application.

As shown in fig. 7, in an alternative embodiment of the present application, when the handle 20 is made of metal, the handle 20 may be used as an antenna unit of the antenna assembly 30, specifically, the handle 20 made of metal includes a first end 201 and a second end 202, both the first end 201 and the second end 202 are electrically insulated from the housing 10, for example, an insulating rubber pad is disposed between the first end 201 and the second end 202 and the housing 10, wherein the first end 201 is electrically connected to the rf chip on the PC motherboard through a core wire of a coaxial wire, and the second end 202 is grounded through a ground wire of the coaxial wire, thereby using the handle 20 as a loop antenna to radiate and receive electromagnetic waves. It should be noted that, when the handle 20 is used as the antenna unit of the antenna assembly 30, the relevant size of the handle 20 may be set according to the requirement of the radiation frequency band, so that the frequency band of the radio signal radiated after one end of the handle 20 is used as the feeding end and the other end is used as the grounding end meets the requirement.

As shown in fig. 8, in another alternative embodiment, when the handle 20 is made of metal, the first end 201 of the handle 20 is connected to the rf chip on the PC motherboard through the core wire of the coaxial wire, the second end 202 of the handle 20 is suspended, and the ground wire of the coaxial wire is directly grounded, so that the handle 20 forms a monopole antenna to radiate and receive electromagnetic waves.

This application embodiment need not independent design antenna element with handle 20 as antenna module 30's antenna element, has both saved antenna material cost and has reduced the installation of antenna process, makes electronic equipment possess good outward appearance again.

EXAMPLE III

As shown in fig. 9 and 10, the interactive tablet 200 of the embodiment of the present application includes a display screen (not shown), a back plate 210, a back cover 220, and the PC module 100 of the first embodiment or the second embodiment.

The back plate 210 is disposed on the back surface of the display screen, the back cover 220 is disposed on a surface of the back plate 210 opposite to the display screen, an accommodating cavity 230 is formed between the back cover 220 and the back plate 210, the PC module 100 is detachably accommodated in the accommodating cavity 230, and the handle 20 of the PC module 100 is exposed outside the back cover 220.

In the interactive tablet of the embodiment of the present application, the handle 20 of the PC module 100 is exposed outside, so that the antenna assembly 30 on the handle 20 is located outside the whole interactive tablet 200, on one hand, the antenna assembly 30 does not need to occupy the internal space of the interactive tablet 200, and the interactive tablet 200 can implement a narrow-frame or even frameless design, on the other hand, the antenna assembly 30 is not subject to electromagnetic interference of the electronic components inside the interactive tablet 200, and the radiation performance of the antenna assembly 30 is improved.

As shown in fig. 9-11, the rear cover 220 may be a metal rear cover, and the PC module 100 is accommodated in the rear cover 220 such that the handle 20 is exposed outside the rear cover 220, and electromagnetic interference to the antenna assembly 30 caused by the electronic devices inside the interactive tablet 200 can be shielded by the rear cover 220, on the one hand, and the PC module 100 can be protected from mechanical impact by the rear cover 220, and the chassis of the PC module 100 is not exposed, and has a good appearance.

Of course, the PC module 100 may also be disposed at the back of the display screen and located at an area outside the back cover 220, for example, the PC module 100 is mechanically connected to the back plate 210 at the back of the display screen and located outside the back cover 220, and the embodiment of the present application does not limit the installation position of the PC module 100 on the interactive tablet 200, so as to ensure that the handle 20 of the PC module 100 is exposed outside the interactive tablet 200.

As shown in fig. 12, in an alternative embodiment of the present application, a sliding groove 2301 is provided in the accommodating cavity 230, sliding rails 101 adapted to the sliding groove 2301 are provided on two sides of the casing 10 of the pc module 100, and the pc module 100 is slidably inserted into the accommodating cavity 230 through the cooperation of the sliding rails 101 and the sliding groove 2301. Specifically, as shown in fig. 12, the sliding groove 2301 in the accommodating cavity 230 may be composed of two opposite and parallel sheet metal sliding grooves, the sliding rail 101 on the chassis 10 of the PC module 100 may be two sides of the chassis 10, and through the cooperation between the sliding groove 2301 and the sliding rail 101, when the PC module 100 is mounted on the interactive tablet 200, the mounting resistance may be reduced in a sliding manner and a guiding function may be provided, so that the PC module 100 is convenient to mount and dismount, and after the PC module 100 slides into the accommodating cavity 230 in place, the PC module 100 may be locked by a screw to prevent the PC module 100 from falling off from the accommodating cavity 230 due to the movement of the interactive tablet 200.

As shown in fig. 12, in a preferred embodiment, a buckle 1011 and a button 1012 linked with the buckle 1011 are disposed on the slide rail 101, a slot 23011 adapted to the buckle 1011 is disposed on the slide groove 2301, when the PC module 100 is slidably mounted to the accommodating cavity 230 through the slide groove 2301 and the slide rail 101, the buckle 1011 is embedded into the slot 23011 to limit the position after the PC module 100 is in place, so as to prevent the PC module 100 from falling off from the accommodating cavity 230 due to the movement of the interactive tablet 200, when the PC module 100 is dismounted, the button 1012 is pressed, the buckle 1011 exits from the slot 23011, and the user can take the PC module 100 out of the accommodating cavity 230 through the handle 20, so that the mounting and dismounting are simple and convenient.

The interactive panel of the embodiment of the application comprises the PC module of the first embodiment or the second embodiment, the PC module is detachably connected with the interactive panel, and a handle of the PC module is exposed outside, so that an antenna assembly on the handle is located outside the interactive panel.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that may be understood by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

A PC module, comprising:

a housing;

the PC mainboard is positioned in the shell;

a handle connected with the case and exposed outside the case;

an antenna assembly disposed on the handle and electrically connected with the PC motherboard.
The PC module of claim 1, wherein the handle is made of metal, and the antenna assembly is disposed on an outer surface of the handle.
The PC module of claim 1, wherein the handle is made of a non-metal material, and the antenna assembly is disposed inside or outside the handle.
The PC module of claim 1, wherein the antenna assembly includes a dielectric substrate and an antenna element on the dielectric substrate.
The PC module of claim 1, wherein the antenna assembly is an antenna unit disposed on the handle.
The PC module of claim 5, wherein the antenna element is a metal layer attached to the handle.
The PC module of any one of claims 1-6, wherein the antenna assembly includes a first antenna element and a second antenna element;

the first antenna unit comprises a first branch node and a second branch node which are mutually perpendicular and connected, one end, far away from the first branch node, of the second branch node is connected with a third branch node, the third branch node is parallel to the first branch node and is positioned on the same side of the second branch node, one end, far away from the second branch node, of the third branch node is connected with a fourth branch node, the fourth branch node is parallel to the second branch node and extends towards the direction of the first branch node, one end, far away from the third branch node, of the fourth branch node is provided with a fifth branch node, the fifth branch node is parallel to the fourth branch node and extends towards the direction of the second branch node, the fourth branch node is further provided with a sixth branch node, the sixth branch node extends towards the direction of the second branch node from the fourth branch node, the sixth branch node is perpendicular to the fourth branch node and is positioned between the fifth branch node and the third branch node, and the first branch node is further provided with a first feed node;

the second antenna unit comprises a square main body, and a first grounding point is arranged on the square main body.
The PC module of any one of claims 1-6, wherein the antenna assembly includes a first antenna element and a second antenna element,

the first antenna unit comprises a first square main body, a first I-shaped gap is arranged in the first square main body, the first I-shaped gap is parallel to a first side edge of the first square main body and is arranged close to the first side edge, one end, close to a second side edge of the first square main body, of the first I-shaped gap is communicated to the first side edge through a first cut, a grounding point is further arranged on the first square main body, and the grounding point is located at one end, far away from the first side edge, of the second side edge;

the second antenna unit comprises a second square main body, an L-shaped gap and a second I-shaped gap are arranged in the second square main body, a first gap of the L-shaped gap is parallel to a third side of the second square main body and is arranged close to the third side, a second gap of the L-shaped gap is parallel to a fourth side of the second square main body and is arranged close to the fourth side, the third side and the fourth side are two adjacent sides of the second square main body, one end, far away from the second gap, of the first gap is communicated to the third side through a second notch, the second I-shaped gap extends into the second square main body from a fifth side of the second square main body, the fifth side is parallel to the third side, and a feeding point is further arranged on the second square main body.
The PC module of claim 1, wherein the handle is made of metal, the handle comprises a first end and a second end, the first end of the handle is electrically connected to the PC motherboard, and the second end of the handle is grounded.
The PC module of claim 1, wherein the handle is made of metal, the handle comprises a first end and a second end, the first end of the handle is electrically connected with the PC mainboard, and the second end of the handle is suspended.
An interactive tablet, wherein the interactive tablet comprises a display screen, a back plate, a back cover, and a PC module of any one of claims 1-10;

the backplate set up in the back of display screen, the back lid sets up the backplate dorsad the one side of display screen, the back lid with form one between the backplate and hold the chamber, the PC module detachably hold in hold the intracavity, the handle of PC module expose in the back lid outside.
The interactive tablet of claim 11, wherein a sliding groove is disposed in the accommodating cavity of the back cover, a sliding rail adapted to the sliding groove is disposed on a side of the PC module, and the PC module is slidably inserted into the accommodating cavity by matching the sliding rail and the sliding groove.
The interactive tablet of claim 12, wherein the slide rail is provided with a buckle and a key linked with the buckle, and the chute is provided with a slot adapted to the buckle.