Dual-frequency WiFi (Wireless Fidelity) dielectric antenna

Abstract

The utility model relates to the technical field of dielectric antennas, in particular to a double-frequency WiFi dielectric antenna, which comprises a WiFi dielectric antenna main body, the top of the WiFi dielectric antenna main body is fixedly connected with a double-frequency antenna radiator, the middle part of the bottom surface of the WiFi dielectric antenna main body is provided with a heat dissipation groove, a heat conduction plate is fixedly connected in the heat dissipation groove, and the heat conduction plate is fixedly connected with the top of the WiFi dielectric antenna main body. Circular grooves are formed in the two sides of the bottom of the WiFi dielectric antenna body, and magnetic sheets are fixedly connected into the circular grooves. The WiFi medium antenna has the advantages that the double-frequency antenna radiator with the slot is arranged at the top of the WiFi medium antenna main body, and when the slot is excited to generate a radio frequency electromagnetic field, the slot radiates electromagnetic waves to the space, so that the effect of enhancing signals is achieved, the signal strength of the antenna is optimized, and the antenna can be used as a radio frequency antenna by arranging the connector in the slot at the bottom of the WiFi medium antenna main body. The wiring position of the antenna is in a semi-enclosed protection state, so that the interference of external factors on the wiring state of the antenna can be reduced, and the signal stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dielectric antennas, in particular to a dual-frequency WiFi dielectric antenna. Background Art

[0002] A dual-band WiFi dielectric antenna is an antenna design that supports two different wireless frequency bands, usually 2.4GHz and 5.8GHz or other similar combinations. This antenna is designed to provide higher flexibility and performance in wireless communications, and may have a simpler structure and design than a tri-band WiFi dielectric antenna.

[0003] A dual-band miniaturized terminal antenna is disclosed in Chinese patent CN201921572370.7. The dual-band miniaturized terminal antenna has no complex structure, is simple to manufacture, does not require specially customized standard parts, and has low cost. However, the dual-band miniaturized terminal antenna is in the shape of a long strip and is only fixed and installed by threads at the bottom. The overall stability of the antenna is poor. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a dual-band WiFi dielectric antenna, which effectively solves the deficiencies of the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: a dual-band WiFi dielectric antenna, comprising a WiFi dielectric antenna body, a dual-band antenna radiator is fixedly connected to the top of the WiFi dielectric antenna body, a heat dissipation groove is opened in the middle of the bottom surface of the WiFi dielectric antenna body, a heat conduction plate is fixedly connected in the heat dissipation groove, circular grooves are opened on both sides of the bottom of the WiFi dielectric antenna body, a magnetic sheet is fixedly connected in the circular groove, a slot is opened on one side of the WiFi dielectric antenna body, and a joint is fixedly connected inside the slot.

[0006] Optionally, a plurality of slots are formed on the top of the dual-band antenna radiator, and the depth of the slots is less than the thickness of the dual-band antenna radiator.

[0007] The above technical solution is adopted: by setting a dual-frequency antenna radiator with a slot on the top of the WiFi dielectric antenna body, when the slot is excited to generate a radio frequency electromagnetic field, it will radiate electromagnetic waves into the space, thereby enhancing the signal and optimizing the signal strength of the antenna.

[0008] Optionally, the heat conducting plate is made of brass, and the width of the heat conducting plate is smaller than the depth of the heat dissipation slot.

[0009] Optionally, the heat conducting plates are evenly distributed in the heat dissipation slot, and the heat conducting plates are all wavy in shape.

[0010] The above technical solution is adopted: by setting a heat dissipation groove at the bottom of the WiFi dielectric antenna body, the airflow can pass through the heat dissipation groove to take away the heat, thereby accelerating the heat dissipation efficiency of the antenna body. The heat conducting plate can conduct the heat inside the antenna body to the heat dissipation groove more efficiently, and the wavy heat conducting plate can increase the contact area between the antenna and the airflow, thereby improving the heat dissipation efficiency. The heat conducting plate made of brass has a better heat dissipation effect and can quickly conduct heat to the heat dissipation groove to assist in heat dissipation.

[0011] Optionally, the bottom height of the magnetic sheet is equal to the bottom height of the WiFi dielectric antenna body, and the shape of the magnetic sheet is compatible with the shape of the circular groove.

[0012] The above technical solution is adopted: by setting a magnetic sheet at the bottom of the WiFi dielectric antenna body, the antenna can be adsorbed and fixed on the iron installation surface to complete the quick installation.

[0013] Optionally, the connector is electrically connected to the WiFi dielectric antenna body, and the two connectors are a feed end and a ground end respectively.

[0014] By adopting the above technical solution: by setting the connector in the slot at the bottom of the WiFi dielectric antenna body, the wiring position of the antenna is placed in a semi-enclosed protection state, which can reduce the interference of external factors on the antenna wiring state and improve signal stability.

[0015] Optionally, a plurality of protective rings are fixedly connected to the outer side of the WiFi dielectric antenna body, the protective rings surround the outer side of the WiFi dielectric antenna body, and the material of the protective rings is soft silicone.

[0016] The above technical solution is adopted: by arranging a protective ring on the outside of the WiFi dielectric antenna body, it can play a buffering and protective role on the side of the antenna, and the protective ring made of silicone material has good corrosion resistance and can protect the dielectric antenna for a long time.

[0017] The utility model has the following advantages:

[0018] 1. The dual-band WiFi dielectric antenna has a dual-band antenna radiator with a slot on the top of the WiFi dielectric antenna body. When the slot is excited to generate a radio frequency electromagnetic field, it radiates electromagnetic waves into space, thereby enhancing the signal and optimizing the signal strength of the antenna.

[0019] 2. The dual-band WiFi dielectric antenna has a heat dissipation slot at the bottom of the WiFi dielectric antenna body, so that the airflow can pass through the heat dissipation slot to take away the heat, thereby accelerating the heat dissipation efficiency of the antenna body. The heat conduction plate can conduct the heat inside the antenna body to the heat dissipation slot more efficiently, and the wavy heat conduction plate can increase the contact area between the antenna and the airflow, thereby improving the heat dissipation efficiency. The brass heat conduction plate has a good heat dissipation effect and can quickly conduct heat to the heat dissipation slot to assist in heat dissipation. A magnetic sheet is provided at the bottom of the WiFi dielectric antenna body, so that the antenna can be adsorbed and fixed on the iron mounting surface to complete quick installation.

[0020] 3. The dual-band WiFi dielectric antenna, by setting the connector in the slot at the bottom of the WiFi dielectric antenna body, makes the wiring position of the antenna in a semi-enclosed protection state, which can reduce the interference of external factors on the antenna wiring state and improve signal stability. By setting a protective ring on the outside of the WiFi dielectric antenna body, it can play a buffering and protective role on the side of the antenna, and the protective ring made of silicone has good corrosion resistance and can protect the dielectric antenna for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0024] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0025] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point C in the middle.

[0026] In the figure: 1-WiFi dielectric antenna body, 2-dual-band antenna radiator, 3-heat dissipation slot, 4-heat conducting plate, 5-circular slot, 6-magnetic sheet, 7-slot, 8-connector, 9-slot, 10-protective ring. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0028] like Figures 1 to 5 As shown, a dual-band WiFi dielectric antenna comprises a WiFi dielectric antenna body 1, a dual-band antenna radiator 2 is fixedly connected to the top of the WiFi dielectric antenna body 1, a heat dissipation groove 3 is provided in the middle of the bottom surface of the WiFi dielectric antenna body 1, a heat conduction plate 4 is fixedly connected in the heat dissipation groove 3, circular grooves 5 are provided on both sides of the bottom of the WiFi dielectric antenna body 1, a magnetic sheet 6 is fixedly connected in the circular groove 5, a slot 7 is provided on one side of the WiFi dielectric antenna body 1, and a connector 8 is fixedly connected inside the slot 7.

[0029] Embodiment 1: A plurality of slots 9 are provided on the top of the dual-band antenna radiator 2, and the depth of the slots 9 is less than the thickness of the dual-band antenna radiator 2. By arranging the dual-band antenna radiator 2 with slots 9 on the top of the WiFi dielectric antenna body 1, when the slots are excited to generate a radio frequency electromagnetic field, they will radiate electromagnetic waves into space, thereby enhancing the signal and optimizing the signal strength of the antenna.

[0030] Embodiment 2: The heat conducting plate 4 is made of brass, and the width of the heat conducting plate 4 is smaller than the depth of the heat dissipation slot 3 .

[0031] Embodiment 3: The heat conducting plates 4 are evenly distributed in the heat dissipation slot 3, and the heat conducting plates 4 are all wavy. By setting the heat dissipation slot 3 at the bottom of the WiFi dielectric antenna body 1, the airflow can pass through the heat dissipation slot 3 to take away the heat, thereby accelerating the heat dissipation efficiency of the antenna body. The heat conducting plates 4 can more efficiently conduct the heat inside the antenna body 1 to the heat dissipation slot 3, and the wavy heat conducting plates 4 can increase the contact area between the antenna and the airflow, thereby improving the heat dissipation efficiency. The heat conducting plates 4 made of brass have a good heat dissipation effect and can quickly conduct heat to the heat dissipation slot 3 to assist in heat dissipation.

[0032] Embodiment 4: The bottom height of the magnetic sheet 6 is equal to the bottom height of the WiFi dielectric antenna body 1, and the shape of the magnetic sheet 6 is adapted to the shape of the circular groove 5. By setting the magnetic sheet 6 at the bottom of the WiFi dielectric antenna body 1, the antenna can be adsorbed and fixed on the iron mounting surface to complete quick installation.

[0033] Embodiment 5: The connector 8 is electrically connected to the WiFi dielectric antenna body 1. The two connectors 8 are a feed end and a ground end respectively. By arranging the connector 8 in the slot at the bottom of the WiFi dielectric antenna body 1, the wiring position of the antenna is in a semi-enclosed protective state, which can reduce the interference of external factors on the antenna wiring state and improve signal stability.

[0034] Embodiment 6: Several protective rings 10 are fixedly connected to the outside of the WiFi dielectric antenna body 1. The protective rings 10 surround the outside of the WiFi dielectric antenna body 1. The material of the protective rings 10 is soft silicone. By arranging the protective rings 10 on the outside of the WiFi dielectric antenna body 1, it can play a buffering and protective role on the side of the antenna. The protective rings 10 made of silicone have good corrosion resistance and can protect the dielectric antenna for a long time.

[0035] The working principle of the utility model is as follows:

[0036] S1. A dual-frequency antenna radiator 2 with a slot 9 is provided on the top of the WiFi dielectric antenna body 1. When the slot is excited to generate a radio frequency electromagnetic field, it radiates electromagnetic waves into space, thereby enhancing the signal and optimizing the signal strength of the antenna.

[0037] S2. The connector 8 is arranged in the slot at the bottom of the WiFi dielectric antenna body 1, so that the connection position of the antenna is in a semi-enclosed protection state, which can reduce the interference of external factors on the connection state of the antenna and improve the signal stability.

[0038] Compared with the prior art, the present invention has the following beneficial effects:

[0039] 1. The dual-band WiFi dielectric antenna has a dual-band antenna radiator 2 with a slot 9 disposed on the top of the WiFi dielectric antenna body 1. When the slot is excited to generate a radio frequency electromagnetic field, it radiates electromagnetic waves into space, thereby enhancing the signal and optimizing the signal strength of the antenna.

[0040] 2. The dual-band WiFi dielectric antenna is provided with a heat dissipation slot 3 at the bottom of the WiFi dielectric antenna body 1, so that the airflow can pass through the heat dissipation slot 3 to take away the heat, thereby accelerating the heat dissipation efficiency of the antenna body. The heat conducting plate 4 can conduct the heat inside the antenna body 1 to the heat dissipation slot 3 more efficiently, and the wavy heat conducting plate 4 can increase the contact area between the antenna and the airflow, thereby improving the heat dissipation efficiency. The heat conducting plate 4 made of brass has a good heat dissipation effect and can quickly conduct heat to the heat dissipation slot 3 to assist in heat dissipation. By providing a magnetic sheet 6 at the bottom of the WiFi dielectric antenna body 1, the antenna can be adsorbed and fixed on the iron mounting surface to complete quick installation.

[0041] 3. The dual-band WiFi dielectric antenna, by setting the connector 8 in the slot at the bottom of the WiFi dielectric antenna body 1, makes the wiring position of the antenna in a semi-enclosed protective state, which can reduce the interference of external factors on the antenna wiring state and improve signal stability. By setting a protective ring 10 on the outside of the WiFi dielectric antenna body 1, it can play a buffering and protective role on the side of the antenna, and the protective ring 10 made of silicone has good corrosion resistance and can protect the dielectric antenna for a long time.

Claims

1. A dual-band WiFi dielectric antenna, characterized in that: The invention comprises a WiFi dielectric antenna body (1), wherein a dual-frequency antenna radiator (2) is fixedly connected to the top of the WiFi dielectric antenna body (1), a heat dissipation groove (3) is provided in the middle of the bottom surface of the WiFi dielectric antenna body (1), a heat conduction plate (4) is fixedly connected in the heat dissipation groove (3), circular grooves (5) are provided on both sides of the bottom of the WiFi dielectric antenna body (1), a magnetic sheet (6) is fixedly connected in the circular groove (5), and a slot (7) is provided on one side of the WiFi dielectric antenna body (1), and a joint (8) is fixedly connected in the slot (7).

2. A dual-band WiFi dielectric antenna according to claim 1, characterized in that: A plurality of slots (9) are provided on the top of the dual-frequency antenna radiator (2), and the depth of the slots (9) is less than the thickness of the dual-frequency antenna radiator (2).

3. A dual-band WiFi dielectric antenna according to claim 2, characterized in that: The heat conducting plate (4) is made of brass, and the width of the heat conducting plate (4) is smaller than the depth of the heat dissipation groove (3).

4. The dual-band WiFi dielectric antenna according to claim 3, characterized in that: The heat conducting plates (4) are distributed at equal intervals in the heat dissipation groove (3), and the heat conducting plates (4) are all wavy in shape.

5. The dual-band WiFi dielectric antenna according to claim 4, characterized in that: The bottom height of the magnetic sheet (6) is equal to the bottom height of the WiFi dielectric antenna body (1), and the shape of the magnetic sheet (6) is compatible with the shape of the circular groove (5).

6. The dual-band WiFi dielectric antenna according to claim 5, characterized in that: The connector (8) is electrically connected to the WiFi dielectric antenna body (1), and the two connectors (8) are respectively a feed end and a ground end.

7. The dual-band WiFi dielectric antenna according to claim 6, characterized in that: A plurality of protective rings (10) are fixedly connected to the outer side of the WiFi dielectric antenna body (1); the protective rings (10) surround the outer side of the WiFi dielectric antenna body (1); and the material of the protective rings (10) is soft silicone.

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