WO2018103478A1 - Built-in antenna and router using same - Google Patents

Abstract

The utility model discloses a built-in antenna and a router using the same, comprising a PCB with an antenna, a main control board, and an antenna bracket for mounting the PCB board on the main control board. The antenna bracket comprises a ring frame, and multiple mounting portions for mounting the PCB board that are disposed on the ring frame at intervals. Two snap slots matching the ring width of the ring frame are symmetrically provided on the main control board. The snap slots on the main control board are snap-connected to the ring frame mounted with the PCB board, to facilitate the mounting and removal of the ring frame and the main control board. The orientations of the mounting portions on the ring frame are all different; that is, the ring frame provides the PCB board with mounting positions having multiple orientations, so as to facilitate a technician mounting the PCB board in different orientations to debug signals of the antenna so as to improve the communication performance of a vertical router. By mounting of the PCB board on the main control board via the antenna bracket, interference with the field shape of the antenna from other devices and wiring on the main control board can be avoided.

Description

 Built-in antenna and router thereof

Technical field

The utility model relates to the technical field of routers, in particular to a built-in antenna and a router thereof.

Background technique

Now the smart home terminal router is designed to achieve an overall aesthetic, and the model has a breakthrough in traditional products.

The shape, the arrangement and fixing method of the antenna are also different. Due to the modeling problem and the interference of other devices, the final fixed position of the antenna is not suitable for the production needs of the quick assembly, and it is not convenient for the staff to The signal is debugged and confirmed. The built-in antenna PCB is fixed in the router in three ways: 1) The built-in antenna PCB board is directly attached to the side wall of the router. This method requires high glue. If the viscosity is not enough, the built-in antenna PCB board is easy to fall. After the gel is solidified, the built-in antenna PCB board is not easy to remove during maintenance. After removal, it needs to be re-applied, which is not convenient for maintenance; the pasting position is also easily restricted by the shape; 2) The built-in antenna PCB board is soldered on the main board, this way the internal antenna PCB is soldered on the main board, when the main board PCB When placed vertically, other devices and traces can easily interfere with the antenna's field type, and the antenna performance adjustment is difficult. 3) The built-in antenna PCB board is stuck in the fixed position of the router through the plastic snap card. In this way, the plastic card The buckle is easily deformed and aging, which is easy to cause abnormal noise due to the gap problem, and even causes the built-in antenna PCB board to fall off.

Therefore, the prior art has yet to be improved and developed.

Utility model content

The technical problem to be solved by the present invention is to provide a built-in antenna and a router thereof for solving the above-mentioned defects of the prior art, and aim to solve the problem that the installation position of the built-in antenna PCB board in the router in the prior art is not convenient for signal debugging and easy The problem of falling off.

The technical solution adopted by the utility model to solve the technical problem is as follows:

An internal antenna includes a PCB board having an antenna, and a main control board, wherein the antenna holder further includes an antenna bracket for mounting the PCB board on the main control board; the antenna bracket includes an annular frame and is spaced apart on the annular frame A plurality of mounting portions for mounting the PCB board; the main control board is symmetrically disposed with two card slots that cooperate with the ring width of the ring frame.

The internal antenna, wherein the annular frame is symmetrically disposed with two grooves that are recessed from an outer wall edge of the annular frame toward a center of the annular frame.

 The internal antenna, wherein a ring width of the annular frame at the groove cooperates with the card slot.

 The internal antenna, wherein a first protrusion is disposed between the two grooves, and a plurality of card slots are disposed on the first protrusion.

The internal antenna has a plurality of limiting portions disposed on an inner wall of the annular frame, and a distance between the limiting portion and the first protruding portion is matched with a thickness of the main control board.

The internal antenna, wherein the first convex portion is provided with an L-shaped hook, the L-shaped hook includes a vertical portion, and a horizontal portion connecting the first convex portion and the vertical portion; the length of the horizontal portion is The thickness of the main control board is matched.

The built-in antenna has a card protrusion disposed at one end of the vertical portion facing the horizontal portion, and the main control board is provided with a through hole that is engaged with the card protrusion.

The internal antenna, wherein the mounting portion includes a connecting portion disposed on an outer wall of the annular frame, the length of the connecting portion mating with a length of the PCB board.

 The internal antenna, wherein an end of the connecting portion is provided with a receiving cavity for accommodating the PCB board.

A router, wherein the antenna includes the built-in antenna as described above.

Advantageous Effects: In the utility model, the card slot on the main control board is engaged with the annular frame on which the PCB board is mounted, which facilitates the installation and disassembly of the ring frame and the main control board; the orientation of each mounting part on the ring frame is different. The ring frame provides a plurality of mounting positions for the PCB board, which facilitates the staff to debug the antenna signal by installing the PCB board in different orientations, thereby improving the communication performance of the vertical router. The PCB board is mounted with the main control board through the antenna bracket to avoid interference from other devices and traces on the main control board to the antenna type.

DRAWINGS

1 is a first perspective view of a preferred embodiment of the antenna mount of the present invention.

2 is a second perspective view of a preferred embodiment of the antenna mount of the present invention.

3 is a top plan view of the antenna holder of the present invention.

4 is a schematic structural view of a preferred embodiment of the main control board of the present invention.

FIG. 5 is a reference diagram of a first angle use state when the antenna bracket of the present invention is installed in cooperation with the main control board.

FIG. 6 is a reference diagram of a second angle use state when the antenna bracket of the present invention is installed in cooperation with the main control board.

detailed description

In order to make the objects, the technical solutions and the advantages of the present invention more clear and clear, the present invention will be further described in detail below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a built-in antenna, which is mainly applied to a vertical router, as shown in FIG. 1 to FIG. 3, which comprises a PCB board 1 with an antenna, a main control board 2, and a PCB board 1 installed on the main control An antenna bracket on the board 2; the antenna bracket includes an annular frame 3, and is disposed on the ring frame 3 for mounting a plurality of mounting portions 4 of the PCB board 1; as shown in FIG. 4, the main control board 2 is symmetric Two card slots 5 are provided which cooperate with the ring width of the ring frame 3.

The card slot 5 on the main control board 2 is engaged with the ring frame 3 on which the PCB board 1 is mounted, so as to facilitate the installation and disassembly of the ring frame 3 and the main control board 2; the ring frame 3 is provided with a plurality of mounting portions 4 at intervals The orientation of each mounting portion 4 is different, that is, the annular frame 3 provides a plurality of orientation positions for the PCB board 1, which facilitates the staff to debug the antenna signal by mounting the PCB board 1 in different orientations, and the vertical router is upgraded. Communication performance. The PCB board 1 is installed in cooperation with the main control board 2 through the antenna bracket, so that other devices and traces on the main control board 2 can be prevented from interfering with the field pattern of the antenna.

Two grooves (31 and 32) are symmetrically disposed on the ring frame 3, and the grooves (31 and 32) are recessed from the outer wall edge of the ring frame 3 toward the center of the ring frame 3, on the ring frame 3 The loop width at the grooves (31 and 32) cooperates with the card slot 5. The ring width at the grooves (31 and 32) on the ring frame 3 is smaller than the ring width of the ring frame 3 except for the grooves (31 and 32), so that the width of the card slot 5 on the main control board 2 is as small as possible. The strength of the portion of the main control board 2 that is matched with the ring frame 3 is enhanced; at the same time, the engagement structure of the ring frame 3 and the card slot 5 makes the antenna bracket easy to disassemble and is convenient for maintenance.

Further, a first protrusion 33 is disposed between the two grooves (31 and 32), and the first protrusion 33 is provided with a plurality of card slots 34; the grooves (31 and 32) are upper The surface is provided with a second raised portion 35, and the second raised portion 35 is also provided with a plurality of card slot grooves. When the extension wire of the antenna on the PCB board 1 is soldered to the main control board 2, the extension line of the antenna can be arranged and snapped into the card slot 34 to avoid being mixed with other traces on the main control board 2. Preferably, the first raised portion 33 is located at one side of the center of the annular frame 3, and the second raised portion 35 is located at the other side at the center of the annular frame 3, that is, the card line on the first raised portion 33 The slot 34 is adjacent to one end of the ring frame 3, and the card slot 34 on the second boss portion 35 is adjacent to the other end of the ring frame 3, so that the extension of the antenna can be engaged after the PCB board 1 is mounted on the mounting portion 4. Near the card slot 34. The upper surface of the first boss portion 33 is flush with the upper surface of the second boss portion 35. After the ring frame 3 is inserted into the card slot 5, the second protrusion portion 35 can play a certain limit on the main control board 2 to prevent the ring frame 3 from shaking on the main control board 2.

The inner wall of the annular frame 3 is provided with a plurality of limiting portions 6 , and the distance between the limiting portion 6 and the first protruding portion 33 is matched with the thickness of the main control board 2 . Preferably, the limiting portion is two and symmetrically disposed on the inner wall of the annular frame 3. When the annular frame 3 is engaged with the card slot 5, as shown in FIG. 5 and FIG. 6, the main control board 2 is limited. Between the position portion 6 and the first boss portion 33, the limiting portion 6 limits the main control board 2 to prevent the ring frame 3 from shaking relative to the main control board 2.

The first raised portion 33 is provided with an L-shaped hook 7 including a vertical portion 71 and a horizontal portion 72 connecting the first raised portion 33 with the vertical portion 71; the length of the horizontal portion 72 Cooperating with the thickness of the main control board 2; a protrusion is arranged on one end of the vertical portion 71 toward the horizontal portion 72, and the main control board 2 is provided with a through hole 8 that is engaged with the card protrusion. .

The card is convex in a circular arc shape, the L-shaped hook 7 is an elastic hook, and the distance between the vertical portion 71 and the first convex portion 33 is greater than the thickness of the main control panel 2; the guiding surface is provided on the card convex surface, When the main control board 2 is pushed from the end of the vertical portion 71 toward the end of the horizontal portion 72, the top of the main control board 2 moves along the guiding surface. At this time, the vertical portion 71 is opened by the main control board 2, and the L-shaped hook 7 is elastically deformed. When the main control board 2 continues to move along the guiding surface until the card convex and the through hole 8 are engaged, the L-shaped hook 7 resumes deformation, and the L-shaped hook 7 and the limiting portion 6 are common to the main control board 2 The position makes the connection of the antenna bracket and the main control board 2 stronger.

The mounting portion 4 includes a connecting portion 41 disposed on an outer wall of the annular frame 3, the length of the connecting portion 41 is matched with the length of the PCB board 1, and the PCB board 1 is pasted on the connecting portion by plastic. The end of the connecting portion 41 is provided with a receiving cavity 42 for accommodating the PCB board 1. Therefore, even if the PCB board 1 is not firmly adhered to the connecting portion, it is dropped from the connecting portion 41, and the PCB board 1 is also It falls into the accommodating chamber 42 at the end of the connecting portion 41 without coming off the antenna holder.

The top of the accommodating chamber is provided with a limiting plate 43 for preventing the PCB board 1 from falling out of the accommodating chamber 42.

The present invention also provides a router comprising the built-in antenna as described above.

In summary, the utility model provides a built-in antenna extreme router, which is mainly applied to a vertical router, which comprises a PCB board with an antenna, a main control board, and an antenna bracket for mounting the PCB board on the main control board. The antenna bracket includes an annular frame, and is disposed on the annular frame for mounting a plurality of mounting portions of the PCB board; the main control board is symmetrically disposed with two card slots that match the ring width of the annular frame . The card slot on the main control board is engaged with the ring frame on which the PCB board is mounted, so as to facilitate the installation and disassembly of the ring frame and the main control board; and the plurality of mounting portions are arranged at intervals on the ring frame, and the orientation of each mounting portion is Differently, the ring frame provides multiple mounting positions for the PCB board, which helps the staff to debug the antenna signal by installing the PCB board in different orientations, thereby improving the communication performance of the vertical router. The PCB board is mounted with the main control board through the antenna bracket to avoid interference from other devices and traces on the main control board to the antenna type.

It should be understood that the application of the present invention is not limited to the above examples, and those skilled in the art can make modifications or changes according to the above description, all of which should be protected by the appended claims. range.

Claims (18)

An internal antenna includes a PCB board having an antenna, and a main control board, wherein the antenna holder further includes an antenna bracket for mounting the PCB board on the main control board; the antenna bracket includes an annular frame and is spaced apart on the annular frame A plurality of mounting portions for mounting the PCB board; the main control board is symmetrically disposed with two card slots that cooperate with the ring width of the ring frame. The internal antenna according to claim 1, wherein said annular frame is symmetrically disposed with two grooves recessed from an outer wall edge of the annular frame toward a center of the annular frame. The internal antenna according to claim 2, wherein a ring width of the annular frame at the recess cooperates with the card slot. The internal antenna according to claim 2, wherein a first convex portion is disposed between the two grooves, and the plurality of wire grooves are disposed on the first convex portion. The internal antenna according to claim 4, wherein the inner wall of the annular frame is provided with a plurality of limiting portions, and the distance between the limiting portion and the first convex portion matches the thickness of the main control plate. The internal antenna according to claim 4, wherein the first convex portion is provided with an L-shaped hook, the L-shaped hook includes a vertical portion, and a horizontal portion connecting the first convex portion and the vertical portion; The length of the part matches the thickness of the main control board. The internal antenna according to claim 6, wherein one end of the vertical portion facing the horizontal portion is provided with a card protrusion, and the main control board is provided with a through hole that is engaged with the card protrusion. The internal antenna according to claim 1, wherein the mounting portion includes a connecting portion provided on an outer wall of the annular frame, the length of the connecting portion being matched with a length of the PCB board. The internal antenna according to claim 1, wherein an end of the connecting portion is provided with a receiving cavity for accommodating the PCB board. A router, wherein the built-in antenna includes a PCB board having an antenna, a main control board, an antenna bracket for mounting the PCB board on the main control board, and the antenna bracket includes a ring frame. A plurality of mounting portions are disposed on the ring frame for mounting the PCB board; the main control board is symmetrically disposed with two card slots that cooperate with the ring width of the ring frame. The router according to claim 10, wherein said annular frame is symmetrically disposed with two grooves recessed from an outer wall edge of the annular frame toward a center of the annular frame. The router of claim 11 wherein a width of the ring at the recess on the annular frame mates with the card slot. The router according to claim 11, wherein a first convex portion is disposed between the two grooves, and the plurality of wire grooves are disposed on the first convex portion. The router according to claim 13, wherein the inner wall of the annular frame is provided with a plurality of limiting portions, and the distance between the limiting portion and the first convex portion is matched with the thickness of the main control plate. The router according to claim 13, wherein the first convex portion is provided with an L-shaped hook, the L-shaped hook includes a vertical portion, and a horizontal portion connecting the first convex portion and the vertical portion; The length of the part matches the thickness of the main control board. The router according to claim 15, wherein one end of the vertical portion facing the horizontal portion is provided with a card protrusion, and the main control board is provided with a through hole that is engaged with the card protrusion. The router according to claim 10, wherein the mounting portion includes a connecting portion provided on an outer wall of the ring frame, the length of the connecting portion being matched with a length of the PCB board. The router according to claim 10, wherein the end of the connecting portion is provided with a receiving cavity for accommodating the PCB board.