CN210516975U

CN210516975U - Antenna structure of all-metal notebook computer

Info

Publication number: CN210516975U
Application number: CN201921628261.2U
Authority: CN
Inventors: 余晓晖; 赵付辉; 刘刚
Original assignee: Inpaq Technology Suzhou Co Ltd
Current assignee: Inpaq Technology Suzhou Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-12
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an antenna structure of an all-metal notebook computer, the all-metal notebook computer comprises a shell A, a shell C, a shell D and a rotating shaft shell connected with the bottom of the shell A, the shell C and the shell D are oppositely arranged up and down to form an unsealed shell, a gap is arranged on the side surface of the shell close to the rotating shaft shell, the antenna structure comprises an antenna bracket which is arranged in the shell, is close to the gap and is fixed on the shell D and a FPC antenna fixed on the antenna bracket; the antenna support comprises a first side face close to the gap, and the FPC antenna comprises an antenna wiring and the antenna wiring is arranged on the first side face. The utility model discloses walk the line setting with the antenna of FPC antenna on a side of being close to the antenna boom in gap to when notebook computer uncaps, the pivot shell is walked the line through the gap facing to the antenna, and FPC antenna radiation energy is coupled to the pivot shell, thereby encourages pivot shell and A shell to participate in the antenna radiation together. The utility model discloses the FPC antenna does not have headroom and height, can realize 2400MHz ~ 2500MHz &5150MHz ~ 5850MHz frequency channel and efficient.

Description

Antenna structure of all-metal notebook computer

Technical Field

The utility model relates to an antenna technology field especially relates to an all-metal notebook computer's antenna structure.

Background

With the development of times and the demand of people on the performance of notebook computers, the notebook computers are developed towards large screens, light and thin and multifunctional all-metal directions, so that the antenna is developed towards the targets of small space, high performance, good stability and low cost loss. Because traditional notebook WIFI antenna is in order to satisfy broadband and high efficiency, generally all single debugging, the headroom demand is big, and the requirement to the height is also very big. Therefore, when the requirements of all-metal notebook computer products are more and more, in order to meet the aesthetic appearance and performance requirements of all-metal notebook computer products, the traditional notebook WIFI antenna is no longer suitable, so that an antenna with small clearance requirement, wide frequency band and high performance is urgently needed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an all-metal notebook computer antenna structure, which has no headroom and height, wide frequency band and high efficiency, and can satisfy the performance requirements of all-metal notebook computers.

In order to achieve the above object, the present invention provides an antenna structure of an all-metal notebook computer, the all-metal notebook computer includes an a shell, a C shell, a D shell, and a rotating shaft shell connected to the bottom of the a shell, the C shell and the D shell are oppositely disposed from top to bottom to form a non-closed shell, a gap is disposed on a side surface of the shell close to the rotating shaft shell, the antenna structure includes an antenna bracket disposed in the shell, close to the gap, and fixed to the D shell, and a FPC antenna fixed to the antenna bracket;

the antenna support comprises a first side face close to the gap, the FPC antenna comprises an antenna wire, and the antenna wire is arranged on the first side face.

In some embodiments, the number of the antenna holders and the number of the FPC antennas are both two.

In some embodiments, an inclined plane connected to the first side surface is disposed at the top of the antenna support, and a positioning column is disposed on the inclined plane.

In some embodiments, the antenna bracket further comprises a top surface connected to the inclined surface, a bottom surface connected to the first side surface, and a second side surface opposite to the first side surface and connected to the top surface and the bottom surface; the FPC antenna wraps the first side face, the inclined face, the top face, the second side face and the bottom face.

In some embodiments, the FPC antenna further comprises a ground portion disposed on the top and bottom surfaces.

In some embodiments, the antenna bracket is provided with a groove for accommodating a part of the test line of the antenna.

In some embodiments, the distance between the bottom edge of the first side surface and the outer edge of the D-shell near the axle housing is 2.5mm, and the distance between the top edge of the first side surface and the outer edge of the C-shell near the axle housing is 3.5 mm.

In some embodiments, the frequency band of the FPC antenna is 2400 MHz-2500 MHz &5150 MHz-5850 MHz.

The beneficial effect that above-mentioned technical scheme brought lies in:

the utility model discloses an all-metal notebook computer's antenna structure walks the line setting with the antenna of FPC antenna on a side of the antenna boom who is close to the gap to when notebook computer uncaps, the pivot shell is walked the line through the gap facing to the antenna, so, FPC antenna radiation energy is coupled to the pivot shell, because the pivot shell is connected with the A shell, consequently radiation energy encourages pivot shell and A shell to participate in the antenna radiation together. The utility model discloses FPC antenna does not have headroom and height, can realize 2400MHz ~ 2500MHz &5150MHz ~ 5850MHz frequency channel, efficient to satisfy all-metal notebook computer's performance demand.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an antenna structure of an all-metal notebook computer according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the positions of two FPC antennas in an embodiment of the present invention;

fig. 3 is a top view of an antenna mount according to an embodiment of the present invention;

fig. 4 is a rear view of an antenna mount according to an embodiment of the present invention;

fig. 5 is a bottom view of an antenna mount according to an embodiment of the present invention;

fig. 6 is a schematic diagram of the voltage standing wave ratio result of the first FPC antenna in an embodiment of the present invention;

fig. 7 is a schematic diagram of the voltage standing wave ratio result of the second FPC antenna according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides an antenna structure of an all-metal notebook computer, as shown in figure 1, the all-metal notebook computer comprises a shell A1, a shell C2, a shell D3 and a rotating shaft shell 4 connected with the bottom of the shell A1, the shell C2 and the shell D3 are arranged up and down relatively to form an unclosed shell, and a gap is arranged on the side surface of the shell close to the rotating shaft shell 4; the antenna structure comprises an antenna bracket 5 which is arranged in the shell, is close to the gap and is fixed on the D shell 3, and an FPC antenna 6 which is fixed on the antenna bracket 5;

antenna boom 5 includes near the first side 7 of gap, and FPC antenna 6 includes the antenna and the antenna setting of walking is on first side 7.

The shell A1 is a shell behind the display screen, the shell C formed by the shell C2 and the shell D3 is used for accommodating parts such as a main board, and the rotating shaft shell 4 is wrapped outside the rotating shaft; moreover, since the notebook computer is an all-metal computer, the a shell 1, the C shell 2 and the D shell 3 are metal shells, and the rotating shaft shell 4 connected with the a shell 1 is a partially or fully metalized shell.

This scheme is through walking the line setting with FPC antenna 6's antenna on the side of antenna boom 5 that is close to the gap to when notebook computer uncaps, pivot shell 4 is walked the line through the gap to the antenna, so, and FPC antenna 6 radiant energy is coupled to pivot shell 4, because pivot shell 4 is connected with A shell 1, consequently radiant energy encourages pivot shell 4 and A shell 1 to participate in the antenna radiation together.

In one embodiment, the number of the antenna holders 5 and the FPCs is two. As shown in fig. 2, there are two antenna brackets 5, one of which is disposed at a position far away from the metal notebook computer power switch button 8, and the other is disposed at a position close to the metal notebook computer power switch button 8; correspondingly, the number of the FPC antennas 6 is two, namely a first FPC antenna and a second FPC antenna, wherein the first FPC antenna is arranged on the antenna support 5 far away from the position of the metal notebook computer power switch button 8, and the second FPC antenna is arranged on the antenna support 5 close to the position of the metal notebook computer power switch button 8.

Because two antenna supports 5 are designed, the FPC antennas 6 are respectively fixed on the two antenna supports 5, so that the MIMO technology can be realized, the antennas can better receive signals and transmit signals, the communication quality is improved, and the frequency bands of 2400 MHz-2500 MHz &5150 MHz-5850 MHz are realized.

In one embodiment, as shown in fig. 3, the top of the two antenna supports 5 is provided with an inclined surface connected to the first side surface 7, and the inclined surface is provided with a positioning post 8.

Specifically, be equipped with 3 reference columns 8 on the inclined plane, so, FPC antenna 6 can be good fix on antenna boom 5.

In one embodiment, referring to fig. 3, 4 and 5, the two antenna brackets 5 further include a top surface connected to the inclined surface, a bottom surface connected to the first side surface 7, and a second side surface opposite to the first side surface 7 and connected to the top surface and the bottom surface; the FPC antenna 6 wraps the first side 7, the inclined plane, the top surface, the second side and the bottom surface.

In addition, the two antenna brackets 5 may be designed into different shapes according to actual requirements, and the shape of the antenna brackets is not limited in this embodiment.

In one embodiment, the two FPC antennas 6 further include a ground portion disposed on the top surface and the bottom surface. Therefore, the antenna mode tends to be more stable, and the radiation efficiency of the antenna is improved.

In one embodiment, referring to fig. 3, the two antenna brackets 5 are provided with a groove 9 for accommodating a part of the antenna test wire. And the antenna is in feed connection with the mainboard through the test wire.

In one embodiment, the distance between the bottom edge of the first side surface 7 and the outer edge of the D-shell 3 close to the shaft shell 4 is 2.5mm, and the distance between the top edge of the first side surface 7 and the outer edge of the C-shell 2 close to the shaft shell 4 is 3.5 mm. So set up, can improve the radiation efficiency of antenna.

The test results of the antenna efficiency and gain with respect to the frequency band (2400MHz to 2500MHz) & (5150MHz to 5850MHz) obtained by performing the test using the two FPC antennas 6 are shown in the following tables 1 and 2, where table 1 is a test result table of the first FPC antenna, and fig. 2 is a test result table of the second FPC antenna.

TABLE 1

TABLE 2

Fig. 6 and 7 are graphs showing the results of the voltage standing wave ratio test of the two FPC antennas 6, fig. 6 is a graph showing the results of the voltage standing wave ratio test of the first FPC antenna, and fig. 7 is a graph showing the results of the voltage standing wave ratio test of the second FPC antenna.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An antenna structure of an all-metal notebook computer comprises an A shell, a C shell, a D shell and a rotating shaft shell connected with the bottom of the A shell, wherein the C shell and the D shell are arranged up and down oppositely to form an unsealed shell, and a gap is formed in the side surface of the shell close to the rotating shaft shell;

2. The antenna structure of an all-metal notebook computer according to claim 1, wherein the number of the antenna holders and the FPC antennas is two.

3. The antenna structure of an all-metal notebook computer according to claim 2, wherein an inclined plane connected to the first side surface is provided at a top of the antenna holder, and a positioning column is provided on the inclined plane.

4. The antenna structure of the all-metal notebook computer according to claim 3, wherein the antenna bracket further comprises a top surface connected to the inclined surface, a bottom surface connected to the first side surface, and a second side surface disposed opposite to the first side surface and connected to the top surface and the bottom surface; the FPC antenna wraps the first side face, the inclined face, the top face, the second side face and the bottom face.

5. The antenna structure of all-metal notebook computer according to claim 4, wherein the FPC antenna further comprises a grounding portion disposed on the top surface and the bottom surface.

6. The antenna structure of the all-metal notebook computer according to claim 2, wherein the antenna bracket is provided with a groove for accommodating a part of the test wires of the antenna.

7. The antenna structure of an all-metal notebook computer according to any one of claims 1 to 6, wherein a distance between a bottom edge of the first side surface and an outer edge of the D case close to the pivot case is 2.5mm, and a distance between a top edge of the first side surface and an outer edge of the C case close to the pivot case is 3.5 mm.

8. The antenna structure of the all-metal notebook computer according to any one of claims 1 to 6, wherein the frequency band of the FPC antenna is 2400 MHz-2500 MHz &5150 MHz-5850 MHz.