CN217360663U

CN217360663U - Notebook computer

Info

Publication number: CN217360663U
Application number: CN202220585461.XU
Authority: CN
Inventors: 陆璐; 陈西
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-02
Anticipated expiration: 2032-03-17

Abstract

The present disclosure relates to a notebook computer, including: an upper shell, a lower shell, and an articulation member; the upper shell is used for mounting a display screen; the lower shell is used for installing the main machine body; the hinge member is used for hinging the upper shell and the lower shell, and the hinge member comprises: a rotating shaft assembly and a shaft cover; the rotating shaft assembly is fixedly connected with the upper shell and the lower shell respectively; an accommodating space is arranged in the shaft cover, and the rotating shaft assembly is arranged in the accommodating space; the shaft cover is provided with an electric conductor; the notebook computer further comprises: an antenna assembly disposed within the receiving space; the antenna assembly comprises a radiation part, a grounding part and a feed point, wherein the grounding part is electrically connected with the conductor to form a grounding line. Under the condition of not being electrically connected with the rotating shaft, after the antenna assembly is arranged in the inner accommodating space of the shaft cover, the grounding part is electrically connected with the conductor in the shaft cover, and then a grounding circuit can be formed.

Description

Notebook computer

Technical Field

The disclosure relates to the field of notebook computers, in particular to a notebook computer.

Background

Antennas play a crucial role in many communication devices as an important structure for transmitting and receiving signals. With the change of application scenes and application requirements, some notebook computers are miniaturized and lightened, the volume of the notebook computer is smaller and smaller, the weight of the notebook computer is lighter and lighter, and the notebook computer is more convenient to use and carry.

For example, notebook computers, mobile phones and other notebook computers are provided with antennas, and signals can be transmitted and received through the antennas, so that the purpose of communication is achieved.

SUMMERY OF THE UTILITY MODEL

The present disclosure provides a notebook computer.

In a first aspect of the embodiments of the present disclosure, a notebook computer is provided, including: an upper shell, a lower shell and a hinge; the upper shell is used for mounting a display screen; the lower shell is used for installing the main machine body; the hinge for hinging the upper casing and the lower casing, the hinge comprising: a rotating shaft assembly and a shaft cover; the rotating shaft assembly is fixedly connected with the upper shell and the lower shell respectively; an accommodating space is arranged in the shaft cover, and the rotating shaft assembly is arranged in the accommodating space; the shaft cover is provided with an electric conductor; the notebook computer further comprises: an antenna assembly disposed within the receiving space; the antenna assembly includes a radiating portion, a ground portion and a feed point, the ground portion being electrically connected with the conductor to form a ground line.

In one embodiment, the antenna assembly further comprises a flexible electrical conductor; the flexible conductor is arranged between the grounding part of the antenna component and the conductor of the shaft cover and respectively clings to the grounding part and the conductor.

In one embodiment, the shaft cap includes a sleeve and a baffle disposed within the sleeve; the two ends of the sleeve are provided with openings; the surface of the baffle is parallel to the surface where the opening is located; the baffle plate is made of metal to form the conductor, or a first metal layer is arranged on one side of the baffle plate, which is attached to the grounding part, to form the conductor.

In one embodiment, a second metal layer is disposed on the inner wall of the sleeve at a position attached to the grounding portion, and the second metal layer and the first metal layer together form the conductor.

In one embodiment, the size and the shape of the antenna assembly are adapted to the size and the shape of the accommodating space, so that the grounding part is attached to the second metal layer when the antenna assembly is in the accommodating space.

In one embodiment, the baffle has a groove on a side wall; the inner wall of the sleeve is provided with a clamping piece matched with the groove, and the clamping piece is positioned in the groove and used for fixing the baffle and the sleeve.

In one embodiment, the antenna assembly includes: an antenna carrier and an antenna body; the antenna body comprises the radiation part, the grounding part and the feeding point; the antenna body is fixed on the antenna carrier; the antenna carrier is fixedly connected with the rotating shaft assembly.

In one embodiment, the antenna carrier is provided with a blocking projection on a side facing the baffle; the baffle is provided with a clamping hole matched with the clamping protrusion for clamping during installation.

In one embodiment, the rotating shaft assembly is provided with a first mounting hole for matching a bolt; the antenna carrier is provided with a second mounting hole used for matching the bolt on one side facing the rotating shaft assembly; the bolt is arranged in the first mounting hole and the second mounting hole in a penetrating mode, and the antenna carrier is fixedly connected with the rotating shaft assembly through the bolt.

In one embodiment, the baffle has a third mounting hole for matching with the bolt, the bolt is inserted into the first mounting hole, the second mounting hole and the third mounting hole, and the antenna carrier, the sleeve and the rotating shaft assembly are fixedly connected through the bolt.

The notebook computer of the embodiment comprises: the display screen comprises an upper shell, a lower shell and an articulated piece, wherein the upper shell is used for installing the display screen, the lower shell is used for installing the host body, and the articulated piece is used for articulating the upper shell and the lower shell. The articulated elements includes pivot subassembly and shaft cover, the pivot subassembly respectively with epitheca and inferior valve fixed connection, the inside accommodation space that is provided with of shaft cover, the pivot subassembly sets up in accommodation space, the shaft cover has the electric conductor. The notebook computer also comprises an antenna component which is arranged in the accommodating space and comprises a radiation part, a grounding part and a feed point, wherein the grounding part is electrically connected with the conductor to form a grounding circuit.

The electric conductor on the shaft cover is connected with the grounding part in the antenna assembly, and the electric conductor on the shaft cover is used as a grounding circuit of the antenna to realize grounding of the antenna assembly, so that normal work of the antenna assembly can be ensured. Because the shaft cover is provided with the electric conductor and is connected with the grounding part of the antenna assembly to form the grounding circuit of the antenna assembly, the grounding part does not need to be electrically connected with the rotating shaft to form the grounding circuit when the antenna assembly is in normal communication work, and the grounding circuit can be formed by electrically connecting the grounding part with the electric conductor in the shaft cover after the antenna assembly is installed in the accommodating space in the shaft cover under the condition of not being electrically connected with the rotating shaft.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic diagram of a notebook computer according to an exemplary embodiment;

FIG. 2 is a schematic view of a hinge shown in accordance with an exemplary embodiment;

FIG. 3 is a cross-sectional schematic view of a shaft cover shown in accordance with an exemplary embodiment;

FIG. 4 is a schematic diagram of an antenna assembly shown in accordance with an exemplary embodiment;

FIG. 5 is another schematic view of the axle cap shown in accordance with an exemplary embodiment;

FIG. 6 is a schematic view of a baffle shown in accordance with an exemplary embodiment;

FIG. 7 is a schematic diagram illustrating a bezel and antenna carrier mounted on a spindle assembly in accordance with an exemplary embodiment;

fig. 8 is a schematic diagram of an antenna carrier shown in accordance with an exemplary embodiment;

FIG. 9 is a block diagram of another notebook computer, according to an exemplary embodiment.

Reference numerals are as follows:

1: an upper shell; 2: a lower case; 3: an articulation member; 301: a rotating shaft assembly; 3011: a first hinge plate; 3012: a second hinge plate; 3013: a rotating shaft; 302: a shaft cover; 3021: an accommodating space; 3022: an electrical conductor; 3023: a sleeve; 30231: clamping the piece; 3024: a baffle plate; 30241: a groove; 30242: a position clamping hole; 4: a display screen; 5: a host body; 6: an antenna assembly; 601: a radiation section; 602: a ground part; 603: a feeding point; 604: an antenna carrier; 605: a feeder line; 7: a flexible electrical conductor; a: a bolt; b: a second mounting hole; c: the screens is protruding.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

Referring to fig. 1, a schematic diagram of a notebook computer according to an embodiment is shown. The notebook computer includes:

the notebook computer comprises an upper shell 1, a lower shell 2 and a hinge piece 3, wherein the upper shell 1 is used for installing a display screen 4, the lower shell 2 is used for installing a host body 5, the display screen 4 is used as an output structure of the notebook computer and can at least display various image information, the host body 5 is used as a structure for controlling and processing various information of the notebook computer, and a mainboard, a processor, a keyboard, a touch pad and the like are arranged on the mainboard body 5. Articulated elements 3 are used for articulating epitheca 1 and inferior valve 2, and articulated elements 3 articulates back with epitheca 1 and inferior valve 2, has also realized the connection with display screen 4 and host computer body 5.

Referring to fig. 2, a schematic view of a hinge is shown, where part (a) of fig. 2 is a schematic view of a rotary shaft assembly, and part (b) of fig. 2 is a schematic view of a shaft cover. The hinge 3 comprises: pivot subassembly 301 and axle lid 302, the inside accommodation space 3021 that is provided with of axle lid 302, pivot subassembly 301 sets up in accommodation space 3021, and axle lid 302 wraps up the pivot subassembly, plays the effect of protection pivot subassembly 301.

The rotating shaft assembly 301 is fixedly connected with the upper shell 1 and the lower shell 2 respectively. Referring to part (a) of fig. 2, the rotating shaft assembly 301 further includes a first hinge sheet 3011, a second hinge sheet 3012 and a rotating shaft 3013, the rotating shaft 3013 is located in the accommodating space 3021, and the first hinge sheet 3011 and the second hinge sheet 3012 are respectively fixed on the rotating shaft 3013, that is, the rotating shaft 3013 is respectively fixedly connected to the first hinge sheet 3011 and the second hinge sheet 3012. The first hinge sheet 3011 is further connected to the upper casing 1, that is, the first hinge sheet 3011 is respectively and fixedly connected to the rotating shaft 3013 and the upper casing 1. The second hinge sheet 3012 is further connected to the lower casing 2, that is, the second hinge sheet 3012 is respectively connected to the rotating shaft 3013 and the lower casing 2. The upper case 1 and the lower case 2 can be switched to different deployment angles by the rotation shaft 3013.

The first hinge sheet 3011 and the second hinge sheet 3012 may share the same rotating shaft, that is, the first hinge sheet 3011 and the second hinge sheet 3012 are respectively fixedly connected to the same rotating shaft 3013. The first hinge sheet 3011 and the second hinge sheet 3012 may also be connected to a rotating shaft, for example, the first hinge sheet 3011 is fixedly connected to the first rotating shaft, the second hinge sheet 3012 is fixedly connected to the second rotating shaft, and the first rotating shaft and the second rotating shaft are fixedly connected in a parallel manner.

In this embodiment, the rotating shaft 3013 is located in the accommodating space 3021, and the first hinge sheet 3011 and the second hinge sheet 3012 are located outside the accommodating space 3021, that is, the first hinge sheet 3011 and the second hinge sheet 3012 are located outside the shaft cover 302.

Referring to fig. 3, a cross-sectional view of a shaft cover is shown.

The shaft cover 302 has an accommodating space 3021 therein, and the rotation shaft 3013 is located in the accommodating space 3021. Shaft cap 302 has electrical conductor 3022, and electrical conductor 3022 may be used to implement the ground for the antenna assembly.

Referring to fig. 4, a schematic diagram of an antenna assembly is shown. The notebook computer further comprises an antenna assembly 6, the antenna assembly 6 is disposed in the accommodating space 3021, the antenna assembly 6 comprises a radiation portion 601, a grounding portion 602, and a feeding point 603, and the grounding portion 602 is electrically connected to the conductor 3022 to form a grounding circuit.

Radiating portion 601 is electrically connected to feeding point 603, and ground portion 602 is electrically connected to feeding point 603. The radiation part 601 is used for radiating electromagnetic waves outwards or receiving electromagnetic waves emitted from the outside, the grounding part 602 is used for being electrically connected with the conductor 3022, the feeding point 603 is connected with the feeder 605, the feeder 605 is also connected with the main body 5, and can feed back signals to the main body 5 and also can receive control signals sent by the main body 5.

Referring also to fig. 3, fig. 3 shows a case where the antenna assembly 6 is located in the accommodation space 3021. When the antenna assembly 6 is located in the accommodating space 3021, and the grounding part 602 is electrically connected with the conductor 3022, a grounding circuit of the antenna assembly is formed, so that the antenna assembly 6 can be ensured to work normally.

The electric conductor on the shaft cover is connected with the grounding part in the antenna assembly, and the electric conductor on the shaft cover is used as a grounding circuit of the antenna to realize grounding of the antenna assembly, so that normal work of the antenna assembly can be ensured. Because the shaft cover is provided with the electric conductor and is connected with the grounding part of the antenna assembly to form the grounding circuit of the antenna assembly, the grounding part does not need to be electrically connected with the rotating shaft to form the grounding circuit when the antenna assembly is in normal communication work, and the grounding circuit can be formed by electrically connecting the grounding part with the electric conductor in the shaft cover after the antenna assembly is arranged in the accommodating space in the shaft cover.

In another embodiment, referring to FIG. 5, another schematic view of the shaft cover is shown. The shaft cover 302 includes a sleeve 3023 and a baffle 3024 provided in the sleeve 3023, the sleeve 3023 having openings at both ends for placing the rotary shaft assembly 301 and the antenna assembly 6 in the accommodation space or removing the rotary shaft assembly 301 and the antenna assembly 6 from the accommodation space.

The shape of the sleeve 3023 is not limited, and the sleeve may have a circular or square cross-section.

The accommodating space 3021 is an accommodating space in the sleeve 3023, the baffle 3024 is located inside the sleeve 3023, the baffle 3024 divides the accommodating space 3021 into two parts, one part of the accommodating space is used for placing the rotating shaft assembly 301, and the other part of the accommodating space is used for placing the antenna assembly 6.

The baffle 3024 may be made of a metal material, and the metal baffle 3024 may be conductive and may be a conductor. The shield plate 3024 may be a non-metallic shield plate, and when the shield plate 3024 is a non-metallic shield plate, a first metal layer is provided on a side of the shield plate 3024 that is in contact with the ground 602 to form a conductor, and the first metal layer forms a node line as a conductor electrically connected to the ground 602. The side of shield 3024 abutting ground 602 may be the surface of shield 3024 facing antenna assembly 6 on which the first metal layer is located, which may be electrically connected to ground 602.

Meanwhile, referring to fig. 3, when the baffle 3024 is a metal baffle, the baffle 3024 shown in fig. 5 and the conductor 3022 shown in fig. 3 are the same component, and the baffle 3024 is the conductor 3022. And the antenna assembly 6 and the rotary shaft assembly 301 are respectively located on both sides of the baffle 3024, the rotary shaft assembly 301 is not shown in fig. 3.

In another embodiment, the surface of the baffle 3024 is parallel to the surface of the opening, which facilitates the placement and connection of the antenna assembly 6 and the spindle assembly 301.

In another embodiment, a second metal layer is disposed on the inner wall of the sleeve 3023 at a position in contact with the ground 602, and the second metal layer and the first metal layer together form a conductor.

The ground portion 602 may be attached to an inner wall of the sleeve 3023, a second metal layer may be provided on the inner wall of the sleeve 3023 at a position attached to the ground portion 602, and the second metal layer and the first metal layer may be electrically connected to the ground portion 602, respectively. The addition of the second metal layer to the first metal layer can increase the area of the metal member electrically connected to the ground 602, and can improve the stability of grounding of the antenna assembly 6.

In another embodiment, the size and shape of the antenna assembly 6 are adapted to the size and shape of the accommodation space 3021, so that the ground portion 602 is attached to the second metal layer in a state where the antenna assembly 6 is in the accommodation space 3021. This improves the stability of the electrical connection between the ground portion 602 and the second metal layer, and reduces the occurrence of contact failure between the ground portion 602 and the second metal layer.

In another embodiment, referring to FIG. 6, a baffle is illustrated. Baffle 3024 has a recess 30241 in the side wall.

Referring to fig. 5, the inner wall of the sleeve 3023 has a catch 30231 thereon that mates with a recess 30241. the catch 30231 is located within the recess 30241 to secure the shield 3024 to the sleeve 3023, thereby securing the shield 3024 to the sleeve 3023. The shapes and sizes of the clamp 30231 and the groove 30241 are not limited, and the clamp 30231 and the groove 30241 can be matched to fix the baffle 3024 on the sleeve 3023.

The baffle 3024 is fixed on the sleeve 3023 through the fixing mode of the groove and the clamping piece, so that the baffle 3024 and the sleeve can be detached, and when the baffle or the sleeve has a problem, the baffle or the sleeve having the problem can be replaced.

In another embodiment, referring to fig. 4, the antenna assembly 6 includes: an antenna carrier 604 and an antenna body comprising a radiating portion 601, a ground portion 602 and a feeding point 603. The antenna body is fixed on an antenna carrier 604, i.e. the radiating portion 601, the ground portion 602 and the feeding point 603 are all located on the antenna carrier 604.

In one embodiment, the antenna body may be formed on the surface of the antenna carrier 604 by a laser direct structuring technique, such as a laser technique. The antenna body formed in this way can reduce the occupied space.

In one embodiment, the antenna carrier 604 is fixedly connected to the spindle assembly 301. Referring to fig. 7 and part (a) of fig. 2, a connection relationship of the antenna carrier 604 and the spindle assembly 301 is shown.

The spindle assembly 301 is provided with a first mounting hole (not shown in the figure) for the matching bolt a, and the antenna carrier 604 is provided with a second mounting hole for the matching bolt a on a side facing the spindle assembly 301, and the second mounting hole can refer to B in part (B) of fig. 8. The bolt a penetrates through the first mounting hole and the second mounting hole, and the antenna carrier 604 and the rotating shaft assembly 301 are fixedly connected through the bolt a, so that the antenna carrier 604 can be fixed on the rotating shaft assembly 301.

In another embodiment, referring to fig. 6, the baffle 3024 has a third mounting hole 30243 for matching with a bolt a, the bolt a is inserted into the first mounting hole, the second mounting hole and the third mounting hole, and the antenna carrier 604, the sleeve 3023 and the rotating shaft assembly 301 are fixedly connected by the bolt a. Since the baffle 3024 is fixed to the sleeve 3023, the antenna carrier 604 and the sleeve 3023 can be fixed to the spindle assembly 301 by the bolt a. Fig. 7 shows an example in which a baffle 3024 and an antenna carrier 604 are fixed to the rotary shaft assembly 301, except that the sleeve 3023 is not shown.

In another embodiment, referring to fig. 8, a schematic diagram of an antenna carrier is shown.

The antenna carrier 604 is provided with a locking protrusion C on a side facing the baffle 3024, and the baffle 3024 is provided with a locking hole 30242 that is engaged with the locking protrusion C, so as to lock the antenna carrier during installation. In a state in which the antenna carrier 604 is located in the receiving space and electrically connected to the electrical conductor formed by the flap 3024, the latching projection C is located in the latching hole 30242, and the antenna carrier 604 can be latched and fixed in the receiving space in the sleeve 3023 and fixed to the flap 3024 by the latching projection C and the latching hole 30242. This can reduce the degree of movement of the antenna carrier 604 after being positioned in the accommodating space, and improve the stability and firmness of the antenna carrier 604.

In another embodiment, the antenna assembly 6 further comprises a flexible electrical conductor 7, the flexible electrical conductor 7 being disposed between the ground 602 of the antenna assembly 6 and the electrical conductor 3022 of the shaft cover 302 and abutting against the ground 602 and the electrical conductor 3022, respectively.

Referring to fig. 8, the position of the flexible conductor is also shown, and the flexible conductor 7 is located in the area of the antenna carrier 604 where the grounding portion 602 is located, attached to the grounding portion 602, and may also be covered on the grounding portion 602. In fig. 8 (a), the flexible conductor 7 is covered on the ground 602. In a state where the antenna assembly 6 is located in the accommodation space, the flexible conductor 7 is disposed between the ground 602 of the antenna assembly 6 and the conductor 3022 of the shaft cover 302, and abuts against the ground 602 and the conductor 3022, respectively.

In one embodiment, the flexible conductor 7 may be a conductor made of a flexible material such as conductive foam, and the flexible conductor 7 may be fixed to the ground 602 by adhesion. The flexible conductor 7 can make the electrical connection between the grounding part 602 and the conductor more reliable, and reduce the occurrence of poor contact between the grounding part 602 and the conductor.

The shape and size of the flexible conductor 7 may be adapted to the shape and size of the ground 602 and the shape and size of the conductor.

FIG. 9 is a block diagram illustrating a notebook computer according to an exemplary embodiment. For example, the notebook computer may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.

Referring to fig. 9, the notebook computer may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.

The processing component 802 generally controls the overall operation of the notebook computer, such as operations associated with presentation, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.

The memory 804 is configured to store various types of data to support operations at the notebook computer. Examples of such data include instructions for any application or method operating on the notebook computer, contact data, phone book data, messages, pictures, videos, and the like. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.

The power component 806 provides power to various components of the notebook computer. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for a notebook computer.

The multimedia component 808 includes a screen that provides an output interface between the laptop and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. When the notebook computer is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.

The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive an external audio signal when the notebook computer is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.

The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.

The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the laptop. For example, the sensor assembly 814 may detect an open/closed state of a laptop computer, the relative positioning of components, such as a display and a keypad of the laptop computer, the sensor assembly 814 may detect a change in position of a component of the laptop computer or the laptop computer, the presence or absence of user contact with the laptop computer, orientation or acceleration/deceleration of the laptop computer, and a change in temperature of the laptop computer. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component 816 is configured to facilitate communication between the laptop and other devices in a wired or wireless manner. The laptop may access a wireless network based on a communication standard, such as WiFi, 4G or 5G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, communications component 816 further includes a Near Field Communications (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

In an exemplary embodiment, the notebook computer may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A notebook computer, comprising: an upper shell, a lower shell and a hinge;

the upper shell is used for mounting a display screen; the lower shell is used for installing the main machine body;

the hinge for hinging the upper casing and the lower casing, the hinge comprising: the rotating shaft assembly and the shaft cover;

the rotating shaft assembly is fixedly connected with the upper shell and the lower shell respectively;

an accommodating space is arranged in the shaft cover, and the rotating shaft assembly is arranged in the accommodating space;

the shaft cover is provided with an electric conductor;

the notebook computer further comprises: an antenna assembly disposed within the receiving space;

the antenna assembly includes a radiating portion, a ground portion and a feed point, the ground portion being electrically connected with the conductor to form a ground line.

2. The notebook computer of claim 1,

the antenna assembly further includes a flexible electrical conductor;

the flexible conductor is arranged between the grounding part of the antenna component and the conductor of the shaft cover and respectively clings to the grounding part and the conductor.

3. The notebook computer of claim 1,

the shaft cover comprises a sleeve and a baffle arranged in the sleeve;

the two ends of the sleeve are provided with openings;

the surface of the baffle is parallel to the surface where the opening is located;

the baffle plate is made of metal to form the conductor, or a first metal layer is arranged on one side of the baffle plate, which is attached to the grounding part, to form the conductor.

4. The notebook computer of claim 3,

and a second metal layer is arranged on the inner wall of the sleeve and is attached to the grounding part, and the second metal layer and the first metal layer jointly form the conductor.

5. The notebook computer of claim 4,

the size and the shape of the antenna component are matched with those of the accommodating space, so that the grounding part is attached to the second metal layer when the antenna component is in the accommodating space.

6. The notebook computer of claim 3,

the side wall of the baffle is provided with a groove;

the inner wall of the sleeve is provided with a clamping piece matched with the groove, and the clamping piece is positioned in the groove and used for fixing the baffle and the sleeve.

7. The notebook computer of claim 3,

the antenna assembly includes: an antenna carrier and an antenna body;

the antenna body comprises the radiation part, the grounding part and the feeding point;

the antenna body is fixed on the antenna carrier;

the antenna carrier is fixedly connected with the rotating shaft assembly.

8. The notebook computer of claim 7,

a clamping bulge is arranged on one side of the antenna carrier facing the baffle;

the baffle is provided with the protruding complex screens hole to the screens when being used for the installation screens.

9. The notebook computer of claim 7,

the rotating shaft assembly is provided with a first mounting hole for matching a bolt;

the antenna carrier is provided with a second mounting hole used for matching the bolt on one side facing the rotating shaft assembly;

the bolt is arranged in the first mounting hole and the second mounting hole in a penetrating mode, and the antenna carrier is fixedly connected with the rotating shaft assembly through the bolt.

10. The notebook computer of claim 9, wherein the baffle has a third mounting hole for matching the bolt, the bolt is disposed through the first mounting hole, the second mounting hole and the third mounting hole, and the antenna carrier, the sleeve and the rotating shaft assembly are fixedly connected through the bolt.