CN221304973U - Antenna structure and notebook computer with same - Google Patents

Abstract

The utility model provides an antenna structure and a notebook computer with the same, belonging to the technical field of notebook computers, comprising: the antenna comprises an antenna main board, a rotating upright post and a metal piece, wherein the antenna main board is provided with a plurality of antenna arms which are symmetrically arranged by taking the middle position as a center, the rotating upright post is rotatably arranged at the middle position of the antenna main board, the rotating upright post is connected with a probe, and the metal piece is arranged on the antenna main board; according to the utility model, the antenna arm is connected with the rotary upright post through the probe, one end of the metal piece is connected with the rotary upright post, the other end of the metal piece is connected with one antenna arm through the coaxial line, and the coaxial line is also connected with the network card, so that signal transmission is realized, the probe can be driven to rotate by rotating the rotary upright post, so that the antenna arm is connected with the antenna arms in different directions, the radiation direction of the antenna arm is dynamically adjusted, the radiation direction covers the weak signal direction, the signal in the direction is improved, and the use experience of a user is ensured.

Description

Antenna structure and notebook computer with same

Technical Field

The utility model relates to the technical field of notebook computers, in particular to an antenna structure and a notebook computer with the antenna structure.

Background

Electronic devices that use electromagnetic waves to transmit information all rely on antennas to operate, and in general electronic structures, common multi-band hidden antennas are in the form of PCB antennas, and notebook computers employ such common PCB antennas.

In the process of connecting a wireless network to the notebook computer, due to the influence of the arrangement position of a router or surrounding shielding objects, the signals in the surrounding space are different in strength, so that signals in a certain direction are poor, meanwhile, due to the fact that the radiation direction of an antenna is fixed, the built-in antenna of the notebook computer is influenced by a shell metal piece, the situation that the strengths in all directions are inconsistent when signals are radiated to the surrounding occurs, and the user surfing experience can be influenced in actual use.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the internet surfing experience of a user can be influenced in actual use when the built-in antenna of the notebook computer in the prior art is influenced by the metal piece of the shell to radiate signals to the surrounding, so that the antenna structure and the notebook computer with the antenna structure are provided.

In order to solve the above technical problems, the present utility model provides an antenna structure, including: the antenna main board is provided with a plurality of antenna arms which are symmetrically arranged by taking the middle position as a center;

The rotating upright post is rotatably arranged in the middle of the antenna main board and is connected with a probe, and the rotating upright post drives the probe to rotate so as to be electrically connected with the antenna arms in different directions;

The metal piece is arranged on the antenna main board, one end of the metal piece is electrically connected with the rotating upright post, and the other end of the metal piece is electrically connected with one antenna arm through a coaxial line.

Optionally, the metal piece comprises a metal ring sleeved outside the rotating upright post.

Optionally, the method further comprises: and the conductive structure is arranged in the connection area of the metal ring and the rotary upright post.

Optionally, the conductive structure is a conductive cloth.

Optionally, an insulating column protruding upwards is arranged on the rotary upright.

Optionally, the top surface of the insulating column has graduation marks opposite to the positions of the plurality of antenna arms.

Optionally, the insulating column is a plastic column.

Optionally, the rotating post and the probe are of a unitary structure.

Optionally, the method further comprises: and the limiting plates are respectively arranged on the two antenna arms which are symmetrically distributed on the antenna main board.

A notebook computer, comprising: a base, a display and an antenna structure according to any of the above schemes, the display being rotatably mounted on the base;

The antenna main board of the antenna structure is arranged in the base, the top surface and the bottom surface of the base are respectively provided with openings corresponding to the antenna main board, and insulating blocks are respectively arranged in the two openings;

The insulating block in the top surface of base has the mounting groove, antenna structure's insulating post rotates to be installed in the mounting groove.

The technical scheme of the utility model has the following advantages:

1. According to the antenna structure provided by the utility model, the antenna arm is connected with the rotary upright post through the probe, one end of the metal piece is connected with the rotary upright post, the other end of the metal piece is connected with one antenna arm through the coaxial line, and the coaxial line is also connected with the network card, so that signal transmission is realized, the rotary upright post can drive the probe to rotate, so that the antenna structure is connected with the antenna arms in different directions, the radiation direction of the antenna arm is dynamically adjusted, the radiation direction covers the weak signal direction, the signal in the direction is improved, and the use experience of a user is ensured.

2. According to the antenna structure provided by the utility model, the metal piece is arranged as the metal ring, so that the rotation of the rotary upright post is not influenced, meanwhile, the signal transmission can be carried out, and the metal piece and the signal transmission can be directly embedded during assembly, so that the assembly is more convenient.

3. According to the antenna structure provided by the utility model, the conductive structure is arranged in the connection area of the metal ring and the rotary upright post, so that the abrasion of the metal ring and the rotary upright post can be reduced by the conductive structure, and the service life is prolonged by only replacing the conductive structure.

4. According to the antenna structure provided by the utility model, the conductive cloth can be fully attached to the connection area of the metal ring and the rotary upright post, so that the connection effect is better, the material is softer, and the installation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a notebook computer according to a first embodiment of the present utility model;

FIG. 2 is a schematic view of the bottom of FIG. 1;

FIG. 3 is a schematic view of the base of FIG. 1 after the top surface is hidden;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is an enlarged view of the antenna motherboard of FIG. 3;

FIG. 6 is an enlarged view of the insulating column of FIG. 5;

fig. 7 is a schematic view of fig. 6 after concealing the metal ring.

Reference numerals illustrate:

1. An antenna main board; 2. an antenna arm; 3. rotating the upright post; 4. a probe; 5. a coaxial line; 6. a metal ring; 7. a conductive cloth; 8. an insulating column; 9. scale marks; 10. a limiting plate; 11. a base; 12. a display; 13. a mounting groove; 14. an opening; 15. an insulating block.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 5 to 7, a specific implementation manner of the antenna structure provided in this embodiment includes: antenna motherboard 1, rotatory stand 3 and metalwork, antenna motherboard 1 is the rectangular board, antenna motherboard 1 is last to have a plurality of antenna arms 2 that set up with intermediate position as central symmetry, antenna arms 2 are the etching and form, four antenna arms 2 have been set up in this embodiment, four antenna arms 2 extend towards different directions respectively, the quantity of antenna arms 2 is not limiting, can set up more antenna arms 2 according to the actual conditions, rotatory stand 3 rotates the intermediate position of installing antenna motherboard 1, be connected with probe 4 on the rotatory stand 3, probe 4 passes the metalwork, probe 4 rotates with rotatory stand 3 together, thereby be connected with antenna arms 2 electricity in different positions, the metalwork is installed on antenna motherboard 1, metalwork one end is connected with rotatory stand 3 electricity, the other end is connected with antenna arm 2 electricity through coaxial line 5, concretely, the metalwork is connected with the inner conductor signal spot welding of coaxial line 5, antenna arm 2 and the outer conductor ground point welding connection of coaxial line 5, the other end and network card of coaxial line 5 are connected, thereby with the circuit intercommunication, rotatory stand 3 can be the copper post.

It should be noted that, the antenna arm 2 in the present embodiment is in a straight line form, which is not limitative, the antenna arm 2 may be made into other bending forms such as an L-shape, and the antenna arm 2 with the same length occupies a smaller space on the antenna motherboard 1 than the straight line form, and the corresponding antenna motherboard 1 has a smaller volume, so that the installation of the antenna motherboard 1 is facilitated.

According to the antenna structure provided by the embodiment, the antenna arm 2 is connected with the rotary upright 3 through the probe 4, one end of the metal piece is connected with the rotary upright 3, the other end of the metal piece is connected with one antenna arm 2 through the coaxial line 5, the coaxial line 5 is further connected with the network card so as to realize signal transmission, the rotary upright 3 can drive the probe 4 to rotate, and accordingly the antenna arm 2 in different directions is connected, the radiation direction of the antenna arm 2 is dynamically adjusted, the radiation direction covers the weak signal direction, the signal in the direction is improved, and the use experience of a user is ensured.

As shown in fig. 6, in the antenna structure provided in this embodiment, the metal piece includes the metal ring 6, the cover is established in the outside of rotatory stand 3, and probe 4 wears out from the bottom of metal ring 6, and the material of metal ring 6 can select copper, through setting up the metal piece into metal ring 6, can not influence the rotation of rotatory stand 3, can carry out the transmission of signal again simultaneously, and both are direct embedding can when assembling, and the equipment is more convenient. In addition, as an alternative embodiment, the metal member may be a metal half ring, which is mounted on the side of the rotating post 3 facing the direction of the antenna arm 2.

As shown in fig. 7, in the antenna structure provided in this embodiment, the method further includes: the conductive structure is arranged in the connecting area of the metal ring 6 and the rotating upright post 3, and the conductive structure is arranged in the connecting area of the metal ring 6 and the rotating upright post 3, so that the abrasion of the metal ring 6 and the rotating upright post 3 can be reduced by the conductive structure, and the service life is prolonged by only replacing the conductive structure. In addition, as an alternative embodiment, the conductive structure may be omitted, and the metal ring 6 and the side surface of the rotating post 3 may be in contact with each other.

As shown in fig. 7, in the antenna structure provided in this embodiment, the conductive structure is conductive cloth 7, and conductive cloth 7 can be fully attached to the connection area between the metal ring 6 and the rotating upright 3, so that the connection effect is better, and the material is softer, so that the installation is convenient. In addition, as an alternative embodiment, the conductive structure may also be conductive foam.

As shown in fig. 7, in the antenna structure provided in this embodiment, the rotating upright 3 is provided with an insulating column 8 extending upwards, in this embodiment, the insulating column 8 may be embedded on the rotating upright 3 and may also be adhered to the rotating upright 3, and the insulating column 8 may reduce the influence on signals, so as to further improve the use experience of the user. In addition, as an alternative embodiment, the insulating column 8 may be omitted, the top of the rotating column 3 may be set to be insulating, the bottom of the rotating column 3 may be set to be a metal sheet, the metal sheet may be connected to the probe 4, and the metal sheet may be in contact with the bottom of the metal ring 6, so as to achieve connection between the rotating column 3 and the metal ring 6.

As shown in fig. 6, in the antenna structure provided in this embodiment, the top surface of the insulating column 8 has three graduation marks 9 opposite to the positions of the plurality of antenna arms 2, and in this embodiment, the rotation angle of the insulating column can be clearly determined through the graduation marks 9, so as to determine the connection condition of the probe 4 and different antenna arms 2. In addition, as an alternative embodiment, the connection condition of the antenna arm 2 and the probe 4 may be determined by other means instead of the graduation marks 9, for example, by rotating the insulating column 8 and manually determining the rotation angle of the insulating column 8.

As shown in fig. 6 and 7, in the antenna structure provided in this embodiment, the insulating upright post is a plastic upright post, and the insulating performance of the plastic upright post is better, so that the influence on signals is smaller, and the antenna structure is more suitable for the use environment in this embodiment. In addition, as an alternative embodiment, the insulating column may also be a rubber column.

As shown in fig. 7, in the antenna structure provided in this embodiment, the rotating upright 3 and the probe 4 are an integral structure, so that the connection of the integral structure is more stable, and the assembly is more convenient without subsequent processing. In addition, as an alternative embodiment, the rotating column 3 and the probe 4 may be formed as a separate structure, and connected by welding.

As shown in fig. 5, in the antenna structure provided in this embodiment, the method further includes: limiting plates 10 are respectively installed on two antenna arms 2 symmetrically distributed on the antenna main board 1, and the two limiting plates 10 clamp the antenna arms 2 connected with the coaxial line 5 in the middle, so that the rotation angle of the rotating upright 3 is limited, the phenomenon that the rotation angle is overlarge and the same antenna arm 2 is repeatedly connected to cause failure is avoided, and in the embodiment, the limiting plates 10 are metal plates, particularly copper plates, and are integrated with the antenna arms 2. In addition, as an alternative embodiment, the antenna arm 2 connected to the coaxial line 5 may be protected, and other antenna arms 2 are not limited, so that the probe 4 and the metal member are prevented from being connected to one antenna arm 2 at the same time, and a baffle plate may be specifically disposed along a side line of the antenna arm 2.

In addition, as shown in fig. 1 to 4, the present embodiment further provides a notebook computer, including: the base 11, the display 12 and the antenna structure, the display 12 is rotatably installed on the base 11, the antenna main board 1 of the antenna structure is installed in the base 11, the installation can be performed through bolts or welding, the insulating block 15 in the top surface of the base 11 is provided with the installation groove 13, the installation groove 13 is a round groove, the insulating column 8 of the antenna structure is rotatably installed in the installation groove 13, the top surface of the insulating column 8 is flush with the top surface of the base 11, the insulating column is driven to rotate through friction, of course, the insulating column can also extend upwards to the surface of the base 11, an inner circle is sleeved outside the insulating column, the outer polygon connecting cap is convenient to rotate the insulating column, the top surface of the base 11 is a C shell, the bottom surface of the base 11 is a D shell, the C shell and the D shell are respectively provided with an opening 14 opposite to the antenna main board 1, because the C/D shell is of a metal structure, the opening 14 is not arranged at a corresponding position, the signal outward radiation capability is seriously weakened, the strength of the signal outward radiation can be ensured after the opening 14 is arranged on the C shell and the D shell, the insulating block 15 can be filled in the opening 14, and the whole insulation structure of the base 11 can be kept.

The application method of the notebook computer provided by the embodiment comprises the following steps: when surfing the net, can be according to actual conditions, put the finger on insulating stand, rotate the finger and drive insulating stand and rotate, insulating stand and then drive probe 4 and rotate, be connected with different antenna arms 2, adjust the direction of radiation, cover the weak direction of signal to improve the signal of this direction, promote user's online experience.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. An antenna structure comprising:

An antenna main board (1), wherein the antenna main board (1) is provided with a plurality of antenna arms (2) which are symmetrically arranged with the middle position as the center;

The rotating upright post (3) is rotatably arranged in the middle of the antenna main board (1), the rotating upright post (3) is connected with a probe (4), and the rotating upright post (3) is electrically connected with the antenna arms (2) in different directions by driving the probe (4) to rotate;

The metal piece is arranged on the antenna main board (1), one end of the metal piece is electrically connected with the rotating upright post (3), and the other end of the metal piece is electrically connected with one antenna arm (2) through a coaxial line (5).

2. The antenna structure according to claim 1, characterized in that the metal piece comprises a metal ring (6) which is sleeved outside the rotating upright (3).

3. The antenna structure of claim 2, further comprising: and the conductive structure is arranged in the connection area of the metal ring (6) and the rotary upright post (3).

4. An antenna structure according to claim 3, characterized in that the conductive structure is a conductive cloth (7).

5. An antenna arrangement according to claim 1, characterized in that the rotating upright (3) is provided with an upwardly projecting insulating column (8).

6. An antenna arrangement according to claim 5, characterized in that the top surface of the insulating column (8) has graduation marks (9) located opposite to the plurality of antenna arms (2).

7. The antenna structure according to claim 5, characterized in that the insulating column (8) is a plastic cylinder.

8. The antenna structure according to any of the claims 1-7, characterized in that the rotating mast (3) and the probe (4) are of a unitary structure.

9. The antenna structure according to any one of claims 1-5, further comprising: and the limiting plates (10) are respectively arranged on the two antenna arms (2) symmetrically distributed on the antenna main board (1).

10. A notebook computer, comprising: -a base (11), -a display (12), and-an antenna structure according to any of claims 1-9, the display (12) being rotatably mounted on the base (11);

The antenna main board (1) of the antenna structure is arranged in the base (11), openings (14) corresponding to the antenna main board (1) are respectively formed in the top surface and the bottom surface of the base (11), and insulating blocks (15) are respectively arranged in the two openings (14);

The insulating block (15) in the top surface of the base (11) is provided with a mounting groove (13), and the insulating column (8) of the antenna structure is rotatably mounted in the mounting groove (13).