CN211480280U

CN211480280U - Communication equipment

Info

Publication number: CN211480280U
Application number: CN202020181644.6U
Authority: CN
Inventors: 刘保顺; 周传标
Original assignee: Wingtech Communication Co Ltd
Current assignee: Wingtech Communication Co Ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-11
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a communication equipment relates to the communication technology field. The communication device comprises a machine body, an antenna and a support, wherein a containing cavity is concavely arranged on the surface of the machine body, the antenna is arranged on the support and is electrically connected with a main board of the machine body, and the support is contained in the containing cavity, is in sliding connection with the machine body and is used for driving the antenna to extend out of or retract into the containing cavity. The utility model provides a communication equipment can adjust the headroom size of antenna, has stronger signal radiation and receptivity.

Description

Communication equipment

Technical Field

The utility model relates to the field of communication technology, particularly, relate to a communication equipment.

Background

With the continuous development of wireless communication technology, the requirements for the signal radiation and reception performance of communication equipment are higher and higher.

In communication devices such as mobile phones and tablet computers on the market, in order to seek higher screen occupation ratio and thinner body thickness, the setting space of the antenna is continuously compressed, so that the effective clearance size of the antenna is too small, and further the signal radiation and receiving performance of the communication device are poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication equipment, it can adjust and obtain bigger antenna headroom size.

The utility model provides a technical scheme:

a communication device comprises a machine body, an antenna and a support, wherein a containing cavity is concavely arranged on the surface of the machine body, the antenna is arranged on the support and is electrically connected with a main board of the machine body, and the support is contained in the containing cavity, is in sliding connection with the machine body and is used for driving the antenna to extend out of or retract into the containing cavity.

Furthermore, a guide rail is arranged on the side wall of the accommodating cavity, and the support is in sliding fit with the guide rail.

Furthermore, the number of the guide rails is two, and the two guide rails are respectively arranged on the two side walls opposite to the accommodating cavity.

Furthermore, the antenna comprises a radiator, and the radiator is arranged on the end wall of one end of the support far away from the accommodating cavity.

The antenna further comprises a feeding portion, the feeding portion is arranged on the side wall of the support and connected with the radiating body, a feeding elastic sheet is arranged on the side wall of the accommodating cavity corresponding to the feeding portion, and the feeding elastic sheet is electrically connected with the main board and is abutted against the feeding portion.

Furthermore, one end of the feeding portion extends along the side wall of the bracket to be connected with the radiator, and the other end of the feeding portion extends on the side wall of the bracket towards the direction far away from the radiator.

Furthermore, the communication device further comprises a driving element, the driving element is arranged inside the machine body and electrically connected with the main board, and an output end of the driving element is connected with the support and used for driving the support to slide relative to the machine body under the control of the main board.

Further, the driving piece is a stepping motor.

Furthermore, the antenna comprises a first antenna and a second antenna, the first antenna and the second antenna are arranged on the end wall of one end, away from the accommodating cavity, of the support at intervals, and the first antenna and the second antenna are respectively electrically connected with the main board.

Further, the support with the holding chamber all is the rectangle, the lateral wall of support with the lateral wall laminating in holding chamber, when the support is close to the end wall of the one end in holding chamber with the diapire laminating in holding chamber, the end wall of the one end that the support kept away from in holding chamber with the accent in holding chamber is flat mutually.

Compared with the prior art, the utility model provides a communication equipment, the concave holding chamber that is equipped with in surface of organism, the support holding in the holding intracavity and with organism sliding connection, the antenna sets up on the support for stretch out or retract holding chamber under the drive of support. When the antenna extends out of the accommodating cavity under the driving of the bracket, the clearance size of the antenna is increased, and the signal radiation and receiving capacity is improved. Therefore, the utility model provides a communication equipment's beneficial effect includes: the size of the antenna clearance can be adjusted, and the antenna has stronger signal radiation and receiving performance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of a communication device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the bracket of FIG. 1 sliding out of the receiving cavity;

FIG. 3 is a cross-sectional view of the body of FIG. 1 from a first perspective;

fig. 4 is a cross-sectional view of fig. 1 from a second perspective.

Icon: 100-a communication device; 110-body; 111-a housing chamber; 113-a guide rail; 115-a feed spring; 130-an antenna; 131-a first antenna; 1311 — a first radiator; 1313-a first feed; 133-a second antenna; 1331-a second radiator; 1333-a second feeding section; 150-bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Examples

Referring to fig. 1 and fig. 2, the communication device 100 provided in this embodiment includes a body 110, an antenna 130 and a bracket 150, wherein the bracket 150 is slidably disposed on the body 110, and the antenna 130 is disposed on the bracket 150 and is driven by the bracket 150 to move relative to the body 110, so as to obtain a larger clearance size and improve signal processing capability under special conditions, such as large signal interference.

Referring to fig. 1, fig. 2 and fig. 3, in the communication device 100 provided in this embodiment, the housing 110 is concavely provided with the accommodating cavity 111 for accommodating the bracket 150 and the antenna 130, and considering that the housing 110 seeks a larger screen space ratio and the circuit arrangement is convenient, in this embodiment, the accommodating cavity 111 is concavely provided on the end wall of the earphone end of the housing 110, so as to not affect the screen arrangement of the housing 110 and facilitate the electrical connection between the antenna 130 and the main board of the housing 110.

The bracket 150 is accommodated in the accommodating cavity 111 of the body 110 and is slidably connected to the body 110, the antenna 130 is disposed on the bracket 150, and a linear distance between the antenna 130 and the bottom wall of the accommodating cavity 111 is a clearance size of the antenna 130. In the process of sliding the bracket 150 relative to the body 110, the antenna 130 is driven to extend out of or retract into the accommodating cavity 111.

In practical application, when the signal transmission environment is good and the signal interference is weak, the bracket 150 is completely accommodated in the accommodating cavity 111, and the antenna 130 has sufficient signal radiation and receiving capability in normal use; when the signal environment is poor and the signal interference is strong, the control bracket 150 slides towards the outside of the accommodating cavity 111 relative to the body 110, the antenna 130 gradually moves away from the bottom wall of the accommodating cavity 111, the clearance size is increased, that is, the signal radiation and receiving capability of the antenna 130 are greatly improved, and the normal use of the communication device 100 in the current special environment is met. Therefore, the communication device 100 provided by the embodiment can adjust the headroom of the antenna 130, and has stronger signal radiation and reception performance.

In this embodiment, two opposite side walls of the accommodating cavity 111 are respectively provided with a guide rail 113, the side walls of the bracket 150 are respectively in sliding fit with the two guide rails 113, and the bracket 150 can slide out or into the accommodating cavity 111 along the guide rails 113.

The sliding control of the carriage 150 may be performed in various manners, for example, by manually pulling the carriage 150 or by providing a driving means to automatically drive the carriage 150, etc. In this embodiment, in order to facilitate the operation and improve the intelligence of the communication device 100, the communication device 100 further includes a driving element (not shown in the figure), the driving element is disposed inside the body 110 and electrically connected to the main board, and an output end of the driving element is connected to the bracket 150 for driving the bracket 150 to slide relative to the body 110 under the control of the main board.

In practical application, when the support 150 and the antenna 130 are completely accommodated in the accommodating cavity 111, and a main board in the machine body 110 detects a harsh signal environment, when a signal is weak, the driving part is controlled to start, the support 150 is driven to slide along the guide rail 113 arranged on the side wall of the accommodating cavity 111 towards the outside of the accommodating cavity 111, the antenna 130 is driven to gradually extend out of the accommodating cavity 111, the linear distance from the antenna 130 to the bottom wall of the accommodating cavity 111 is gradually increased, that is, the clearance size of the antenna 130 is gradually increased, and the signal radiation and receiving capability of the antenna 130 are gradually improved.

In this embodiment, the driving member is a stepping motor, the terminal of the stepping motor is connected to the main board, and the output terminal of the stepping motor is connected to the bracket 150. In other embodiments, other drive means, such as electric cylinders, may be used.

Referring to fig. 1, 2, 3 and 4, in the present embodiment, the antenna 130 includes a first antenna 131 and a second antenna 133, the first antenna 131 and the second antenna 133 are disposed on the bracket 150 at intervals, the first antenna 131 includes a first radiator 1311 and a first feeding portion 1313, the second antenna 133 includes a second radiator 1331 and a second feeding portion 1333, the first radiator 1311 is connected to the first feeding portion 1313, the second radiator 1331 is connected to the second feeding portion 1333, and both the first feeding portion 1313 and the second feeding portion 1333 are electrically connected to the main board of the body 110.

In order to further improve the performance of the antenna 130 and reduce the shielding of the bracket 150 and the body 110 on the antenna 130, the first radiator 1311 of the first antenna 131 and the second radiator 1331 of the second antenna 133 are respectively disposed on the end wall of the bracket 150 at an end away from the accommodating cavity 111 at intervals. The first feeding portion 1313 of the first antenna 131 is disposed on a sidewall of the bracket 150, and one end of the first feeding portion extends along the sidewall of the bracket 150 to an end wall of the bracket 150 to be connected to the first radiator 1311; the second feeding portion 1333 of the second antenna 133 is disposed on the sidewall of the bracket 150, and one end of the second feeding portion 1333 extends along the sidewall of the bracket 150 to the end wall of the bracket 150 to be connected to the radiator of the second antenna 133.

In this embodiment, the first feeding portion 1313 and the second feeding portion 1333 are disposed on the same sidewall of the bracket 150, the number of the second feeding portions 1333 is two, and the two second feeding portions 1333 are disposed at intervals.

The side walls of the accommodating cavity 111 corresponding to the first feeding portion 1313 and the second feeding portion 1333 are provided with three feeding elastic pieces 115, the three feeding elastic pieces 115 are arranged at intervals and are electrically connected with a main board in the body 110, one of the three feeding elastic pieces 115 abuts against the first feeding portion 1313 of the first antenna 131, and the other two feeding elastic pieces abut against the two second feeding portions 1333 of the second antenna 133.

In order to ensure that the three feeding spring pieces 115 can always abut against the first feeding portion 1313 and the two second feeding portions 1333 in the process that the bracket 150 slides along the guide rail 113, one end of the first feeding portion 1313, which is far away from the first radiator 1311, extends on the end wall of the bracket 150 in the direction that the bracket 150 slides into the accommodating cavity 111, and similarly, one end of each of the two second feeding portions 1333, which is far away from the second radiator 1331, extends on the end wall of the bracket 150 in the direction that the bracket 150 slides into the accommodating cavity 111.

Therefore, the extending directions of the first feeding portion 1313 and the two second feeding portions 1333 are parallel to the extending direction of the guide rail 113. Therefore, in the process that the bracket 150 slides in or out of the accommodating cavity 111 along the guide rail 113, the three feeding spring pieces 115 respectively and the first feeding portion 1313 and the two second feeding portions 1333 are always kept in abutting contact, and the reliable signal transmission of the communication device 100 is ensured.

In this embodiment, the accommodating cavity 111 and the bracket 150 are rectangular, and in order to prevent dust from entering the accommodating cavity 111, each sidewall of the bracket 150 is attached to the sidewall of the accommodating cavity 111. In order to ensure that the first antenna 131 and the second antenna 133 still have sufficient signal processing performance when the bracket 150 is completely accommodated in the accommodating cavity, the height of the bracket 150 is the same as the depth of the accommodating cavity 111, and when the end wall of one end of the bracket 150 far away from the accommodating cavity 111 is attached to the bottom wall of the accommodating cavity 111, the end wall of one end of the bracket 150 far away from the accommodating cavity 111 is flush with the mouth of the accommodating cavity 111. That is, when the bracket 150 is completely accommodated in the accommodating cavity 111, the first antenna 131 and the second antenna 133 are both flush with the cavity opening, and are shielded by the bracket 150 and the body 110 to the minimum, so that the signal radiation and receiving performance is still sufficient for normal use.

In practical applications, when the signal transmission environment is good and the signal interference is weak, the bracket 150 is completely accommodated in the accommodating cavity 111, and the first antenna 131 and the second antenna 133 have sufficient signal radiation and receiving capabilities in normal use; when the signal environment is poor and the signal interference is strong, the main board in the machine body 110 controls the driving piece to start, the driving support 150 slides towards the outside of the accommodating cavity 111 relative to the machine body 110, the first antenna 131 and the second antenna 133 are gradually far away from the bottom wall of the accommodating cavity 111, the clearance sizes of the first antenna 131 and the second antenna 133 are increased, namely, the signal radiation and receiving capacity are greatly improved, and the normal use of the communication device 100 under the current special environment is met. In the process of extending and retracting the bracket 150, the first feeding portion 1313 of the first antenna 131 and the second feeding portion 1333 of the second antenna 133 respectively abut against the corresponding feeding elastic pieces 115 arranged on the side wall of the accommodating cavity 111, so that stable signal transmission is ensured.

In summary, the communication device 100 provided in this embodiment has a wider application range, and can be used normally in a normal environment, and can also adjust the clearance size of the antenna 130 in a special environment, thereby ensuring sufficient signal radiation and reception performance.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A communication device is characterized by comprising a machine body, an antenna and a support, wherein a containing cavity is concavely arranged on the surface of the machine body, the antenna is arranged on the support and is electrically connected with a main board of the machine body, and the support is contained in the containing cavity, is in sliding connection with the machine body and is used for driving the antenna to extend out of or retract into the containing cavity.

2. The communication device according to claim 1, wherein a guide rail is disposed on a side wall of the accommodating chamber, and the bracket is slidably engaged with the guide rail.

3. The communication apparatus according to claim 2, wherein the number of the guide rails is two, and the two guide rails are respectively disposed on two opposite side walls of the accommodating cavity.

4. A communication device according to any of claims 1-3, wherein the antenna comprises a radiator disposed on an end wall of the end of the housing remote from the receiving cavity.

5. The communication device according to claim 4, wherein the antenna further comprises a feeding portion, the feeding portion is disposed on a side wall of the bracket and connected to the radiator, a feeding elastic sheet is disposed on a side wall of the accommodating cavity corresponding to the feeding portion, and the feeding elastic sheet is electrically connected to the main board and is held against the feeding portion.

6. The communication device of claim 5, wherein one end of the feed extends along a sidewall of the bracket to connect to the radiator, and the other end of the feed extends on the sidewall of the bracket in a direction away from the radiator.

7. The communication device according to any one of claims 1 to 3, further comprising a driving member disposed inside the housing and electrically connected to the main board, wherein an output end of the driving member is connected to the bracket for driving the bracket to slide relative to the housing under the control of the main board.

8. The communication apparatus of claim 7, wherein the drive member is a stepper motor.

9. The communication device according to any one of claims 1 to 3, wherein the antenna includes a first antenna and a second antenna, the first antenna and the second antenna are disposed at an interval on an end wall of one end of the bracket away from the accommodating cavity, and the first antenna and the second antenna are respectively electrically connected to the main board.

10. The communication device according to any one of claims 1 to 3, wherein the support and the accommodating cavity are rectangular, the side wall of the support is attached to the side wall of the accommodating cavity, and when the end wall of the support near one end of the accommodating cavity is attached to the bottom wall of the accommodating cavity, the end wall of the support far away from one end of the accommodating cavity is flush with the opening of the accommodating cavity.