Small multi-channel WIFI antenna
By arranging multiple printed circuit board antennas on the insulated bracket and adopting diagonal assembly and vertical distribution, the problem of small size and superior performance in the prior art is solved, and small multi-channel WIFI is realized The antenna design reduces interference between antennas.
Patent Information
- Application Number
- CN202421239960.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In the prior art, it is difficult to take into account both small size and superior performance in the process of miniaturization, and the interference problems between antennas are more prominent.
A small multi-channel WIFI antenna is designed to reduce interference between antennas in the same frequency band by arranging multiple printed circuit board antennas on the insulated bracket and adopting diagonal assembly and vertical distribution.
It achieves the effect of small size, multi-channel and less interference between antennas, meeting the compactness and high-performance requirements of modern electronic products for antennas.
Smart Images
Figure CN222530787U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of antennas in radio technology, and specifically discloses a small multi-channel WIFI antenna. Background Art
[0002] Wireless network antennas can be divided into two types, external antennas and internal antennas. External antennas are generally used in routers, set-top boxes, base stations or cameras, etc. Internal antennas are used in mobile phones, computers, projectors or routers, etc. In order to achieve the requirements of beauty and portability, electronic products are becoming more and more miniaturized, so the volume of the antenna part is also squeezed, but in order to ensure superior performance, the antenna space structure design is particularly important. Summary of the invention
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a small multi-channel WIFI antenna which is small in size and can reduce interference between antennas.
[0004] According to the technical solution provided by the utility model, the small multi-channel WIFI antenna includes an insulating bracket, a first fixing plate, a second fixing plate, a first printed circuit board antenna, a second printed circuit board antenna, a third printed circuit board antenna, a fourth printed circuit board antenna, a fifth printed circuit board antenna, a sixth printed circuit board antenna, a first coaxial line, a second coaxial line, a third coaxial line, a fourth coaxial line, a fifth coaxial line, a sixth coaxial line and a connector;
[0005] The first printed circuit board antenna, the second printed circuit board antenna, the third printed circuit board antenna and the fourth printed circuit board antenna are all dual-band antennas;
[0006] The fifth printed circuit board antenna and the sixth printed circuit board antenna are both 5G antennas;
[0007] The first printed circuit board antenna, the second printed circuit board antenna, the third printed circuit board antenna and the fourth printed circuit board antenna are respectively mounted on the four corners of the insulating bracket, the fifth printed circuit board antenna is mounted on the insulating bracket between the second printed circuit board antenna and the fourth printed circuit board antenna, and the sixth printed circuit board antenna is mounted on the insulating bracket between the first printed circuit board antenna and the third printed circuit board antenna;
[0008] A first fixing plate is provided on the insulating bracket between the second printed circuit board antenna and the third printed circuit board antenna, a second fixing plate is provided on the insulating bracket between the first printed circuit board antenna and the fourth printed circuit board antenna, a first fixing hole is provided on the first fixing plate, and a second fixing hole is provided on the second fixing plate;
[0009] The first printed circuit board antenna is connected to a first coaxial line, the second printed circuit board antenna is connected to a second coaxial line, the third printed circuit board antenna is connected to a third coaxial line, the fourth printed circuit board antenna is connected to a fourth coaxial line, the fifth printed circuit board antenna is connected to a fifth coaxial line, the sixth printed circuit board antenna is connected to a sixth coaxial line, and the other end of each coaxial line is connected to a connector.
[0010] Preferably, the plane where the first printed circuit board antenna is located is parallel to the plane where the second printed circuit board antenna is located, the plane where the third printed circuit board antenna is located is parallel to the plane where the fourth printed circuit board antenna is located, and the plane where the first printed circuit board antenna is located is perpendicular to the plane where the third printed circuit board antenna is located.
[0011] Further preferably, the plane where the fifth printed circuit board antenna is located is parallel to the plane where the sixth printed circuit board antenna is located, and the plane where the fifth printed circuit board antenna is located is perpendicular to the plane where the first printed circuit board antenna is located, and the plane where the fifth printed circuit board antenna is located is perpendicular to the plane where the third printed circuit board antenna is located.
[0012] The utility model has the advantages of small size, multiple channels and less interference between antennas. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is the front view of the utility model.
[0014] Figure 2 It is a left view of the utility model.
[0015] Figure 3 It is a top view of the utility model.
[0016] Figure 4 It is a bottom view of the utility model.
[0017] Figure 5 It is one of the three-dimensional diagrams of the present utility model.
[0018] Figure 6 It is the second stereogram of the utility model. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with specific embodiments.
[0020] A small multi-channel WIFI antenna, such as Figure 1-Figure 6As shown, it includes an insulating bracket 1, a first fixing plate 1.1, a second fixing plate 1.2, a first printed circuit board antenna 2, a second printed circuit board antenna 3, a third printed circuit board antenna 4, a fourth printed circuit board antenna 5, a fifth printed circuit board antenna 6, a sixth printed circuit board antenna 7, a first coaxial line 8, a second coaxial line 9, a third coaxial line 10, a fourth coaxial line 11, a fifth coaxial line 12, a sixth coaxial line 13 and a connector 14;
[0021] The first printed circuit board antenna 2, the second printed circuit board antenna 3, the third printed circuit board antenna 4 and the fourth printed circuit board antenna 5 are all dual-band antennas, and the frequency bands of each printed circuit board antenna are 2.4G-2.5GHz and 5.15-5.825GHz;
[0022] The fifth printed circuit board antenna 6 and the sixth printed circuit board antenna 7 are both 5G antennas, and the frequency band of each printed circuit board antenna is 5.15 GHz-5.825 GHz;
[0023] The first printed circuit board antenna 2, the second printed circuit board antenna 3, the third printed circuit board antenna 4 and the fourth printed circuit board antenna 5 are respectively mounted on the four corners of the insulating bracket 1, the fifth printed circuit board antenna 6 is mounted on the insulating bracket 1 between the second printed circuit board antenna 3 and the fourth printed circuit board antenna 5, and the sixth printed circuit board antenna 7 is mounted on the insulating bracket 1 between the first printed circuit board antenna 2 and the third printed circuit board antenna 4;
[0024] A first fixing plate 1.1 is provided on the insulating support 1 between the second printed circuit board antenna 3 and the third printed circuit board antenna 4, a second fixing plate 1.2 is provided on the insulating support 1 between the first printed circuit board antenna 2 and the fourth printed circuit board antenna 5, a first fixing hole 1.11 is provided on the first fixing plate 1.1, and a second fixing hole 1.21 is provided on the second fixing plate 1.2;
[0025] A first coaxial line 8 is connected to the first printed circuit board antenna 2, a second coaxial line 9 is connected to the second printed circuit board antenna 3, a third coaxial line 10 is connected to the third printed circuit board antenna 4, a fourth coaxial line 11 is connected to the fourth printed circuit board antenna 5, a fifth coaxial line 12 is connected to the fifth printed circuit board antenna 6, and a sixth coaxial line 13 is connected to the sixth printed circuit board antenna 7. A connector 14 is connected to the other end of each coaxial line.
[0026] The plane where the first printed circuit board antenna 2 is located is parallel to the plane where the second printed circuit board antenna 3 is located, the plane where the third printed circuit board antenna 4 is located is parallel to the plane where the fourth printed circuit board antenna 5 is located, and the plane where the first printed circuit board antenna 2 is located is perpendicular to the plane where the third printed circuit board antenna 4 is located.
[0027] The plane where the fifth printed circuit board antenna 6 is located is parallel to the plane where the sixth printed circuit board antenna 7 is located, and the plane where the fifth printed circuit board antenna 6 is located is perpendicular to the plane where the first printed circuit board antenna 2 is located, and the plane where the fifth printed circuit board antenna 6 is located is perpendicular to the plane where the third printed circuit board antenna 4 is located.
[0028] In the utility model, the first printed circuit board antenna 2, the second printed circuit board antenna 3, the third printed circuit board antenna 4 and the fourth printed circuit board antenna 5 are respectively arranged at the four corners of the insulating bracket 1, and the diagonal assembly reduces the interference between antennas in the same frequency band. The fifth printed circuit board antenna 6 is arranged perpendicular to the first printed circuit board antenna 2, the second printed circuit board antenna 3, the third printed circuit board antenna 4 and the fourth printed circuit board antenna 5, and the sixth printed circuit board antenna 7 is arranged perpendicular to the first printed circuit board antenna 2, the second printed circuit board antenna 3, the third printed circuit board antenna 4 and the fourth printed circuit board antenna 5, which effectively reduces the volume and reduces the interference between the antennas.
[0029] The utility model integrates the first printed circuit board antenna 2, the second printed circuit board antenna 3, the third printed circuit board antenna 4, the fourth printed circuit board antenna 5, the fifth printed circuit board antenna 6 and the sixth printed circuit board antenna 7 on an insulating bracket 1, meeting the requirements of small size, compact structure and multi-channel.
[0030] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A small multi-channel WIFI antenna, characterized by: It comprises an insulating bracket (1), a first fixing plate (1.1), a second fixing plate (1.2), a first printed circuit board antenna (2), a second printed circuit board antenna (3), a third printed circuit board antenna (4), a fourth printed circuit board antenna (5), a fifth printed circuit board antenna (6), a sixth printed circuit board antenna (7), a first coaxial line (8), a second coaxial line (9), a third coaxial line (10), a fourth coaxial line (11), a fifth coaxial line (12), a sixth coaxial line (13) and a connector (14); The first printed circuit board antenna (2), the second printed circuit board antenna (3), the third printed circuit board antenna (4) and the fourth printed circuit board antenna (5) are all dual-band antennas; The fifth printed circuit board antenna (6) and the sixth printed circuit board antenna (7) are both 5G antennas; The first printed circuit board antenna (2), the second printed circuit board antenna (3), the third printed circuit board antenna (4) and the fourth printed circuit board antenna (5) are respectively mounted on the four corners of the insulating bracket (1); the fifth printed circuit board antenna (6) is mounted on the insulating bracket (1) between the second printed circuit board antenna (3) and the fourth printed circuit board antenna (5); and the sixth printed circuit board antenna (7) is mounted on the insulating bracket (1) between the first printed circuit board antenna (2) and the third printed circuit board antenna (4); A first fixing plate (1.1) is provided on the insulating support (1) between the second printed circuit board antenna (3) and the third printed circuit board antenna (4), a second fixing plate (1.2) is provided on the insulating support (1) between the first printed circuit board antenna (2) and the fourth printed circuit board antenna (5), a first fixing hole (1.11) is provided on the first fixing plate (1.1), and a second fixing hole (1.21) is provided on the second fixing plate (1.2); The first printed circuit board antenna (2) is connected to a first coaxial line (8), the second printed circuit board antenna (3) is connected to a second coaxial line (9), the third printed circuit board antenna (4) is connected to a third coaxial line (10), the fourth printed circuit board antenna (5) is connected to a fourth coaxial line (11), the fifth printed circuit board antenna (6) is connected to a fifth coaxial line (12), the sixth printed circuit board antenna (7) is connected to a sixth coaxial line (13), and the other end of each coaxial line is connected to a connector (14).
2. The small multi-channel WIFI antenna according to claim 1, characterized in that: The plane where the first printed circuit board antenna (2) is located is parallel to the plane where the second printed circuit board antenna (3) is located, the plane where the third printed circuit board antenna (4) is located is parallel to the plane where the fourth printed circuit board antenna (5) is located, and the plane where the first printed circuit board antenna (2) is located is perpendicular to the plane where the third printed circuit board antenna (4) is located.
3. The small multi-channel WIFI antenna as claimed in claim 2, characterized in that: The plane where the fifth printed circuit board antenna (6) is located is parallel to the plane where the sixth printed circuit board antenna (7) is located, and the plane where the fifth printed circuit board antenna (6) is vertically arranged to the plane where the first printed circuit board antenna (2) is located, and the plane where the fifth printed circuit board antenna (6) is vertically arranged to the plane where the third printed circuit board antenna (4) is located.