CN219321630U

CN219321630U - Three-in-one antenna

Info

Publication number: CN219321630U
Application number: CN202223205918.9U
Authority: CN
Inventors: 刘海萍
Original assignee: Ningbo Sikai Digital Technology Co ltd
Current assignee: Ningbo Sikai Digital Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-07-07
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a signal antenna and discloses a three-in-one antenna, which comprises an antenna body (1), wherein the antenna body (1) comprises a 4G module (2), a WiFi module (3), a Bluetooth module (4), a first printed board (5) and a second printed board (6); the 4G module (2) is integrated on the first printed board (5), and the WiFi module (3) and the Bluetooth module (4) are integrated on the second printed board (6); the three-in-one antenna comprises an antenna body (1) and a plurality of antenna modules, wherein the first printed board (5) is coupled with a 4G coaxial line (9) for 4G signal transmission, and the second printed board (6) is coupled with a WiFi/Bluetooth coaxial line (10) for WiFi/Bluetooth signal transmission, and the antenna body (1) is provided with a 4G module (2), a WiFi module (3) and a Bluetooth module (4) at the same time so as to integrate three wireless transmission modes of 4G, wiFi and Bluetooth together, thereby effectively reducing the volume and occupied space of the antenna and simultaneously reducing the manufacturing cost of products.

Description

Three-in-one antenna

Technical Field

The utility model relates to a signal antenna, in particular to a three-in-one antenna.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or vice versa, and is a component used in a radio to transmit or receive electromagnetic waves. Radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and other engineering systems, all the methods for transmitting information by using electromagnetic waves rely on antennas for operation. In addition, in terms of energy transfer with electromagnetic waves, an antenna is also required for energy radiation other than signals. A similar antenna is disclosed in the patent publication CN 208706829U.

The existing antennas can be mainly divided into 4G antennas, wiFi antennas and Bluetooth antennas according to different modes and transmission signal types. The antennas have single functions, and if the signal transmission modes with corresponding functions are required to be equipped on the equipment, the antennas with corresponding functions are required to be installed, so that the volume and occupied space of the product are increased, the manufacturing cost of the product is increased, and therefore, the improvement is still needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the three-in-one antenna, and simultaneously integrates the three functional modules of 4G, wiFi and Bluetooth, so that the volume and the occupied space of the product are reduced, and the manufacturing cost of the product is reduced.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the three-in-one antenna comprises an antenna body, wherein the antenna body comprises a 4G module, a WiFi module, a Bluetooth module, a first printed board and a second printed board; the 4G module is integrated on the first printed board, and the WiFi module and the Bluetooth module are integrated on the second printed board; the first printed board is coupled with a 4G coaxial line for 4G signal transmission, the second printed board is coupled with a WiFi/Bluetooth coaxial line for WiFi/Bluetooth signal transmission.

By adopting the scheme, the antenna body is provided with the 4G module, the WiFi module and the Bluetooth module simultaneously, so that the three wireless transmission modes of 4G, wiFi and Bluetooth are integrated together, the volume and the occupied space of the antenna are effectively reduced, and the manufacturing cost of products is reduced.

Preferably, a supporting foam is arranged between the first printed board and the second printed board, and two side faces of the supporting foam are respectively adhered to the board surfaces of the first printed board and the second printed board.

By adopting the scheme, the supporting foam can not only paste the first printed board and the second printed board together, but also separate the first printed board and the second printed board, so that the phenomenon of excessive heating or short circuit caused by too close distance between the first printed board and the second printed board is avoided, meanwhile, the signal interference among the 4G module, the WiFi module and the Bluetooth module on the first printed board and the second printed board can be effectively reduced, and the stability of antenna signals is ensured.

Preferably, the antenna body is sleeved with a loop bar, a containing cavity for placing the antenna body is arranged in the loop bar, the head end of the loop bar is provided with a lower fixing piece, the lower fixing piece is provided with a plug connector inserted into an opening of the containing cavity, and the end face of the plug connector is provided with a through hole penetrating through the lower fixing piece for the 4G coaxial line and the WiFi/Bluetooth coaxial line to penetrate through.

By adopting the scheme, the loop bar can effectively protect the antenna body, and the antenna body is prevented from being damaged by the outside, so that the service life of the antenna body is prolonged, and the antenna is more humanized. The lower fixing piece can effectively seal the opening of the containing cavity by means of the plug connection fit between the plug connector and the opening of the containing cavity, so that the antenna body is prevented from being separated from the loop bar, and the protective performance is further improved. The perforation can let 4G coaxial line and wiFi/bluetooth coaxial line pass plug connector and lower mounting to guarantee that the signal of antenna body can transmit to external device smoothly.

Preferably, the surface of the first printed board is stuck with a fixed foam at a position far away from the lower fixing piece, and the fixed foam is abutted against the inner wall of the containing cavity.

By adopting the scheme, the end part of the first printed board can be effectively limited at the relative position in the accommodating cavity by being abutted to the fixed foam on the inner wall of the accommodating cavity, so that the antenna body is prevented from shaking in the loop bar, and the stability of the antenna body in the loop bar is further improved.

Preferably, one end of the lower fixing piece far away from the loop bar is pivoted with an upper fixing piece, and the end face of the upper fixing piece is penetrated with a threading hole for the 4G coaxial line and the WiFi/Bluetooth coaxial line to penetrate.

By adopting the scheme, the antenna body is externally connected to the equipment through the upper fixing piece, and the upper fixing piece and the lower fixing piece are in pin joint fit, so that the antenna body can be bent on the external equipment to adapt to different working conditions, and the antenna is more humanized. The threading hole penetrating through the upper fixing piece can effectively guide the 4G coaxial line and the WiFi/Bluetooth coaxial line to be connected to external equipment.

Preferably, the end surface of the upper fixing piece, which is close to the lower fixing piece, is fixedly provided with inner pivot blocks symmetrically arranged at two sides of the threading hole, the lower fixing piece, which is close to the end surface of the upper fixing piece, is provided with outer pivot blocks at two sides of the perforation, and the two outer pivot blocks are respectively arranged at the opposite sides of the two inner pivot blocks; the side wall of the inner pivot block is penetrated with an inner pivot hole, the side wall of the outer pivot block is penetrated with an outer pivot hole, and the inner pivot hole and the outer pivot hole are coaxially penetrated with a pivot shaft.

By adopting the scheme, the outer pivot hole and the inner pivot hole can be effectively and coaxially connected through the pivot shaft, so that the outer pivot block and the inner pivot block are pivoted together, a bendable joint is formed between the upper fixing piece and the lower fixing piece, and the angle of the antenna body can be conveniently adjusted. The interval between the pin joint piece in two can be for 4G coaxial line and wiFi/bluetooth coaxial line from the perforation wear to the through wires hole provide the passageway, more humanized.

Preferably, the inner side wall of the outer pivoting block is provided with a convex rib at one side of the outer pivoting hole, and the outer side wall of the inner pivoting block is provided with a plurality of clamping grooves for clamping the convex rib; the plurality of clamping grooves are distributed in a radial manner by taking the inner pivot hole as a center.

By adopting the scheme, when the antenna body bends along with the lower fixing piece, the lower fixing piece can be effectively positioned at different angles through the clamping fit between the convex ribs and different clamping grooves, so that the antenna body can be stably kept at a specific angle, and the multi-section adjustment of the antenna body is realized.

Preferably, a baffle is connected between the edges of the two outer pivot blocks.

By adopting the scheme, the baffle can effectively limit the maximum bending angle of the lower fixing piece on the upper fixing piece, and the breakage of the 4G coaxial line or the WiFi/Bluetooth coaxial line caused by excessive bending of the antenna body is avoided, so that the service life of the antenna body is prolonged.

Preferably, a baffle plate is connected between the edges of the two inner pivoting blocks, which are far away from the baffle plate.

By adopting the scheme, the baffle plate can effectively reduce the probability that external dust enters the gap between the two inner pivot blocks, and further improve the safety and stability of the antenna body during operation.

Preferably, the outer side wall of the upper fixing member is provided with a buckle.

By adopting the scheme, the three-in-one antenna can be fast fixed on the corresponding peripheral shell by means of the buckle on the upper fixing piece, so that the installation efficiency is improved, and the connection stability of the three-in-one antenna can be ensured.

The utility model has the remarkable technical effects due to the adoption of the technical scheme: the antenna body has 4G module, wiFi module and bluetooth module simultaneously to with the integration of 4G, wiFi, three kinds of wireless transmission modes of bluetooth together, thereby effectively reduce the volume and the occupation space of antenna, reduce the manufacturing cost of product simultaneously.

Drawings

FIG. 1 is an exploded view of the present embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the upper fixing member in the present embodiment;

fig. 4 is a schematic structural view of the present embodiment;

fig. 5 is an enlarged schematic view of the portion B shown in fig. 4.

The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. an antenna body; 2. a 4G module; 3. a WiFi module; 4. a Bluetooth module; 5. a first printed board; 6. a second printed board; 9. 4G coaxial line; 10. WiFi/Bluetooth coaxial lines; 11. supporting foam; 12. a loop bar; 13. a cavity; 14. a lower fixing member; 15. a plug-in component; 16. perforating; 17. fixing foam; 18. an upper fixing member; 19. a threading hole; 20. an inner pivot block; 21. an outer pivot block; 22. an inner pivot hole; 23. an outer pivot hole; 24. a pin joint shaft; 25. convex ribs; 26. a clamping groove; 27. a baffle; 28. a baffle plate; 29. and (5) a buckle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the three-in-one antenna disclosed in this embodiment includes an antenna body 1, where the antenna body 1 includes a 4G module 2, a WiFi module 3, a bluetooth module 4, a first printed board 5 and a second printed board 6. The WiFi module 3 supports 2.4G/5G Hz dual-frequency WiFi, and a user can select a frequency band according to actual requirements, so that signal interference is reduced. The 4G module 2 is integrated in the first printed board 5, and the WiFi module 3 and the bluetooth module 4 are integrated in the second printed board 6, where the circuit designs of the 4G module 2, the WiFi module 3 and the bluetooth module 4 and the combination of the 4G module 3 and the first printed board 5 and the second printed board 6 belong to common general knowledge in the art, and are not repeated herein. The first printed board 5 is coupled with a 4G coaxial line 9 for 4G signal transmission, and the second printed board 6 is coupled with a WiFi/Bluetooth coaxial line 10 for WiFi/Bluetooth signal transmission. The antenna body 1 is sleeved with a loop bar 12, a containing cavity 13 for placing the antenna body 1 is arranged in the loop bar 12, a lower fixing piece 14 is arranged at the head end of the loop bar 12, a plug connector 15 which is plugged in the containing cavity 13 is arranged on the lower fixing piece 14, and a through hole 16 which penetrates through the lower fixing piece 14 is formed in the end face of the plug connector 15 so as to enable the 4G coaxial line 9 and the WiFi/Bluetooth coaxial line 10 to penetrate through. A supporting foam 11 is arranged between the first printed board 5 and the second printed board 6, and two side faces of the supporting foam 11 are respectively adhered to the board faces of the first printed board 5 and the second printed board 6. The surface of the first printed board 5 is adhered with a fixed foam 17 at a position far away from the lower fixing piece 14, and the fixed foam 17 is abutted against the inner wall of the accommodating cavity 13. Wherein, loop bar 12, lower mounting 14 and plug connector 15 all adopt ABS plastics material, have reduced the use of metal part, have greatly reduced the shielding and interference of metal material to the antenna signal. The end of the lower fixing piece 14 far away from the loop bar 12 is pivoted with an upper fixing piece 18, and the upper fixing piece 18 is made of ABS plastic material, so that the stability of the antenna signal is further improved. The end surface of the upper fixing member 18 is penetrated with a threading hole 19 through which the 4G coaxial line 9 and the WiFi/bluetooth coaxial line 10 are threaded, so that the antenna body 1 is connected to an external device. The outer side wall of the upper fixing piece 18 is provided with the buckle 29, so that the antenna body 1 is fixed on the shell of the external equipment in a clamping manner, the operation convenience is improved, the operation efficiency is improved, and the connection stability between the antenna body 1 and the shell of the external equipment can be ensured.

Further, as shown in fig. 2 to 5, the end surface of the upper fixing member 18 near the lower fixing member 14 is fixed with inner pivot blocks 20 symmetrically disposed at two sides of the threading hole 19, and the inner pivot blocks 20 are preferably made of ABS plastic material and integrally connected to the upper fixing member 18. The lower fixing member 14 is provided with outer pivot blocks 21 near the end surface of the upper fixing member 18 and at both sides of the through hole 16, and the outer pivot blocks 21 are also preferably made of ABS plastic material and integrally connected to the lower fixing member 14. The two outer pivot blocks 21 are respectively arranged on opposite sides of the two inner pivot blocks 20, the side wall of the inner pivot block 20 is penetrated with an inner pivot hole 22, the side wall of the outer pivot block 21 is penetrated with an outer pivot hole 23, and the inner pivot hole 22 and the outer pivot hole 23 are coaxially penetrated with a pivot shaft 24, so that the two outer pivot blocks 21 can respectively turn over on the outer sides of the two inner pivot blocks 20 by taking the pivot shaft 24 as the axle center, thereby realizing the bending of the loop bar 12 and the antenna body 1 in the loop bar 12 on the upper fixing piece 18. Meanwhile, the interval between the two inner pivot blocks 20 can provide a channel for the 4G coaxial line 9 and the WiFi/Bluetooth coaxial line 10 to pass through the perforation 16 to the threading hole 19, so that the coaxial line is more humanized. The inner side wall of the outer pivot block 21 is provided with a convex rib 25 at one side of the outer pivot hole 23, and the convex rib 25 is made of the same material as the outer pivot block 21 and integrally connected with the inner side wall of the outer pivot block 21. The outer side wall of the inner pivot block 20 is provided with a plurality of clamping grooves 26 for clamping the convex ribs 25; the plurality of clamping grooves 26 are radially distributed around the inner pivot hole 22. The convex ribs 25 are matched with the clamping grooves 26 in a clamping way, so that the antenna body 1 can be adjusted in multiple sections on bending angles.

Further, a baffle 27 is connected between edges of the two outer pivot blocks 21, and the baffle 27 is made of the same material as the outer pivot blocks 21 and integrally connected between the two outer pivot blocks 21. A baffle plate 28 is connected between the edges of the two inner pivoting blocks 20 far away from the baffle plate 27, and the baffle plate 28 is made of the same material as the inner pivoting blocks 20 and is integrally connected between the two inner pivoting blocks 20.

The specific use process is as follows:

the 4G module 2, the WiFi module 3 and the Bluetooth module 4 are integrated in the antenna body 1 at the same time, so that the antenna body 1 can realize signal transmission in the three modes. Not only reduces the volume and occupied space of the antenna, but also reduces the production cost of the product. When the antenna body 1 is installed, the upper fixing piece 18 is clamped to the peripheral shell only through the clamping buckle 29 on the upper fixing piece 18.

When the angle of the antenna body 1 is adjusted, the loop bar 12 is pushed by hand, so that the lower fixing piece 14 connected to the loop bar 12 can turn over on the upper fixing piece 18 with the pivot shaft 24 as the center. At this time, the protruding ribs 25 on the outer pivot block 21 are separated from the original clamping grooves 26 under the action of external force, and along with the overturning of the lower fixing piece 14, the protruding ribs 25 can be clamped into the clamping grooves 26 at other positions, so that the multi-stage angle adjustment of the loop bar 12 and the antenna body 1 is realized. After the loop bar 12 is adjusted to a specific angle, the ribs 25 can be clamped into the corresponding clamping grooves 26 again, so that the positioning of the lower fixing piece 14 is completed, and the loop bar 12 and the antenna body 1 in the loop bar 12 can be kept at the angle.

Claims

1. Three-in-one antenna, including antenna body (1), its characterized in that: the antenna body (1) comprises a 4G module (2), a WiFi module (3), a Bluetooth module (4), a first printed board (5) and a second printed board (6); the 4G module (2) is integrated on the first printed board (5), and the WiFi module (3) and the Bluetooth module (4) are integrated on the second printed board (6); the first printed board (5) is coupled with a 4G coaxial line (9) for 4G signal transmission, and the second printed board (6) is coupled with a WiFi/Bluetooth coaxial line (10) for WiFi/Bluetooth signal transmission.

2. A three-in-one antenna as in claim 1, wherein: a supporting foam (11) is arranged between the first printed board (5) and the second printed board (6), and two side faces of the supporting foam (11) are respectively adhered to the board surfaces of the first printed board (5) and the second printed board (6).

3. A three-in-one antenna according to claim 1 or 2, characterized in that: the antenna body (1) is sleeved with the loop bar (12), the loop bar (12) is internally provided with the accommodating cavity (13) for placing the antenna body (1), the head end of the loop bar (12) is provided with the lower fixing piece (14), the lower fixing piece (14) is provided with the plug connector (15) which is plugged in the opening of the accommodating cavity (13), and the end face of the plug connector (15) is provided with the perforation (16) which penetrates through the lower fixing piece (14) so as to be used for the 4G coaxial line (9) to penetrate through the WiFi/Bluetooth coaxial line (10).

4. A three-in-one antenna as in claim 3, wherein: the surface of the first printed board (5) is adhered with fixed foam (17) at a position far away from the lower fixing piece (14), and the fixed foam (17) is abutted against the inner wall of the containing cavity (13).

5. A three-in-one antenna as in claim 3, wherein: one end of the lower fixing piece (14) far away from the loop bar (12) is pivoted with an upper fixing piece (18), and the end face of the upper fixing piece (18) is penetrated with a threading hole (19) for the 4G coaxial line (9) and the WiFi/Bluetooth coaxial line (10) to penetrate through.

6. A three-in-one antenna as in claim 5, wherein: the end face of the upper fixing piece (18) close to the lower fixing piece (14) is fixedly provided with inner pivot blocks (20) symmetrically arranged at two sides of the threading hole (19), the end face of the lower fixing piece (14) close to the upper fixing piece (18) is provided with outer pivot blocks (21) at two sides of the perforation (16), and the two outer pivot blocks (21) are respectively arranged at opposite sides of the two inner pivot blocks (20); the side wall of the inner pivot block (20) is penetrated with an inner pivot hole (22), the side wall of the outer pivot block (21) is penetrated with an outer pivot hole (23), and the inner pivot hole (22) and the outer pivot hole (23) are coaxially penetrated with a pivot shaft (24).

7. A three-in-one antenna as in claim 6, wherein: the inner side wall of the outer pivot block (21) is provided with a convex rib (25) at one side of the outer pivot hole (23), and the outer side wall of the inner pivot block (20) is provided with a plurality of clamping grooves (26) for clamping the convex rib (25); the plurality of clamping grooves (26) are radially distributed around the inner pivot hole (22).

8. A three-in-one antenna as in claim 6, wherein: a baffle (27) is connected between the edges of the two outer pivot blocks (21).

9. A three-in-one antenna as in claim 8, wherein: a baffle plate (28) is connected between the edges of the two inner pivot blocks (20) far away from the baffle plate (27).

10. A three-in-one antenna as in claim 5, wherein: the outer side wall of the upper fixing piece (18) is provided with a buckle (29).