CN218731731U - 5G antenna - Google Patents

Abstract

The utility model discloses a 5G antenna is provided, include: the antenna comprises an outer shell, an inner shell, a matching circuit board and an antenna post, wherein an installation chamber is arranged inside the outer shell, the inner shell is arranged in the installation chamber, the inner shell is connected with the chamber wall of the installation chamber through a heat conducting column, the matching circuit board is arranged inside the inner shell, the matching circuit board is connected with the inner side wall of the inner shell through a fixing column, the antenna post is in threaded connection with the outer side wall of the outer shell, and an antenna interface end of the matching circuit board is connected with the antenna post through a wave guide line. The 5G antenna of the application adopts a double-shell structure of an outer shell and an inner shell. When this 5G antenna setting is in open air, outdoor steam is carried out the first time by the shell body and is blockked, then is carried out the second time by interior casing again and blocks. Through such structure can protect the matching circuit board, avoid the invasion and attack of rainwater. The utility model discloses mainly used antenna technical field.

Description

5G antenna

Technical Field

The utility model relates to the technical field of antennas, in particular to 5G antenna.

Background

Existing 5G antennas generally include a housing, wherein a matching circuit board is disposed inside the housing. The matching circuit boards are connected through the antenna posts, so that 5G communication is carried out through the antenna posts. Because the 5G antenna is generally disposed outdoors, how to avoid the 5G antenna from being attacked by rainwater is an urgent technical problem to be solved in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a 5G antenna to solve at least one technical problem that exists among the prior art, provide at least one profitable selection or create the condition.

The utility model provides a solution of its technical problem is: provided is a 5G antenna including: the antenna comprises an outer shell, an inner shell, a matching circuit board and an antenna post, wherein an installation chamber is arranged inside the outer shell, the inner shell is arranged in the installation chamber, the inner shell is connected with the chamber wall of the installation chamber through a heat conducting column, the matching circuit board is arranged inside the inner shell, the matching circuit board is connected with the inner side wall of the inner shell through a fixing column, the antenna post is in threaded connection with the outer side wall of the outer shell, and an antenna interface end of the matching circuit board is connected with the antenna post through a wave guide line.

Further, the shell body is made of metal.

Furthermore, the inner shell is made of metal.

Further, the lateral wall of shell body is equipped with groove array.

Further, a gap is formed between the outer shell and the inner shell, and a drying layer is arranged on the gap.

Further, the drying layer is a silica drying layer.

Furthermore, a sealing ring is arranged at the joint of the antenna column and the outer side wall of the outer shell.

Further, the sealing ring is a rubber component.

Further, the groove array comprises a plurality of unit grooves which trend from top to bottom, and the unit grooves are arranged in rows and columns at equal intervals.

Further, the notch of the unit groove is wide in front and narrow in back.

The utility model has the advantages that: the 5G antenna of the application adopts a double-shell structure of an outer shell and an inner shell. When this 5G antenna setting is in open air, open air steam is carried out the first time by the shell body and is blockked, then is carried out the second time by interior casing again and blocks. Through such structure can protect the matching circuit board, avoid the invasion and attack of rainwater.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic perspective view of a 5G antenna;

fig. 2 is a schematic diagram of the internal structure of the 5G antenna.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It should be noted that although functional block divisions are provided in the system drawings and logical orders are shown in the flowcharts, in some cases, the steps shown and described may be performed in different orders than the block divisions in the systems or in the flowcharts. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Embodiment 1, with reference to fig. 1 and 2, there is provided a 5G antenna including: outer casing 100, interior casing 120, matching circuit board 130 and antenna post 200, the inside of outer casing 100 is equipped with the installation room, interior casing 120 sets up in the installation room, interior casing 120 passes through the heat conduction post with the locular wall of installation room and is connected, matching circuit board 130 sets up the inside of interior casing 120, matching circuit board 130 passes through the fixed column and is connected with the inside wall of interior casing 120, antenna post 200 and the lateral wall threaded connection of outer casing 100, matching circuit board 130's antenna interface end passes through wave guide line 140 and is connected with antenna post 200.

The outer housing 100 serves as a foundation shield for the external environment, i.e., the inner mating circuit board 130 is protected from the external environment 100 for the first time. A mounting chamber is provided inside the outer case 100, and functions to mount the matching circuit board 130. To provide a second protection of the matching circuit board 130, an inner housing 120 is also provided in the installation chamber. The matching circuit board 130 is then disposed in the inner case 120. The matching circuit board 130 is mainly a resistance matching circuit board 130 of the antenna, and the matching circuit board 130 and the antenna column 200 can form a 5G antenna. The specific structure of the matching circuit board 130 can be implemented by the prior art and will not be described in detail here. In the installation chamber, a heat conduction column is provided, and the inner case 120 is fixedly installed in the installation chamber through the heat conduction column.

In the inner case 120, fixing posts are provided, and the matching circuit board 130 is connected with the inner case 120 through the fixing posts. The antenna mast 200 is connected to the outer case 100. The antenna mast 200 is used for receiving electromagnetic waves in the air and introducing the electromagnetic waves into the matching circuit board 130, and the matching circuit board 130 matches the electromagnetic waves so as to output an electrical signal meeting the strength requirement. Wherein, the antenna mast 200 and the matching circuit board 130 are connected by the waveguide line 140. The waveguide line 140 may perform low-loss transmission of electromagnetic signals received by the antenna mast 200. Wherein, a corresponding through hole is provided on the inner housing 120, and the waveguide line 140 passes through the through hole and is connected with the antenna mast 200.

The 5G antenna of the present application employs a dual housing structure of an outer housing 100 and an inner housing 120. When the 5G antenna is disposed outdoors, moisture in the outdoors is blocked by the outer housing 100 for the first time and then blocked by the inner housing 120 for the second time. The matching circuit board 130 can be protected from the invasion of rainwater through the structure.

In order to make the 5G antenna have high outdoor adaptability, in some preferred embodiments, the outer casing 100 is made of metal. The metal material has high hardness, so that the matching circuit board 130 inside can be well protected.

In some embodiments, the outer casing 100 is made of aluminum alloy. The aluminum alloy material has light texture and high hardness. The aluminum alloy material makes the formed outer casing 100 not easy to deform under the action of external force, and can well protect the internal matching circuit board 130.

In some preferred embodiments, the inner housing 120 is made of metal. The metal material has high hardness, so that the matching circuit board 130 inside can be well protected.

In some embodiments, the inner housing 120 is made of an aluminum alloy. The aluminum alloy material has light texture and high hardness. The aluminum alloy material makes the formed inner housing 120 not easy to deform under the action of external force, and can well protect the matching circuit board 130 inside.

In some preferred embodiments, the outer side wall of the outer housing 100 is provided with a groove array 101. The purpose of providing the groove array 101 on the outer side wall of the outer case 100 is to reduce the contact area of the outer case 100 when being struck from the outside by the groove array 101. When the steel body impacts the outer shell 100, the outer side wall of the outer shell 100 is provided with the groove array 101, so that the contact area between the outer shell 100 and the steel body is smaller. The outer housing 100 is subjected to less shock, thereby further protecting the internal mating circuit board 130. The reliability of the outer case 100 is improved.

The groove array 101 includes a plurality of unit grooves extending from top to bottom, and the unit grooves are arranged in rows and columns at equal intervals. Regarding the shape structure of the unit groove, the notch of the unit groove is wide in front and narrow in back when viewed in cross section.

In order to avoid the 5G antenna from being invaded by moisture, in some preferred embodiments, a certain gap 110 is provided between the outer housing 100 and the inner housing 120, and a dry layer is provided in the gap 110. The drying layer is a silica drying layer. The silica drying layer has a good moisture absorbing ability, so that it can absorb the moisture intruded into the gap 110, thereby maintaining the dryness in the gap 110.

In some preferred embodiments, a sealing ring is disposed at the connection position of the antenna column 200 and the outer sidewall of the outer casing 100. The sealing ring is arranged at the joint of the antenna column 200 and the outer side wall of the outer shell 100, so that water vapor can be further prevented from invading into the outer shell 100. Wherein, the sealing washer is the rubber material component.

The above description specifically describes the preferred embodiments of the present invention, but the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. Such equivalent modifications and substitutions are intended to be included within the scope of the present application as defined in the claims.

Claims (10)

1. A5G antenna, comprising: outer casing (100), interior casing (120), matching circuit board (130) and antenna column (200), the inside of outer casing (100) is equipped with the installation room, interior casing (120) set up in the installation room, interior casing (120) are connected through heat conduction post with the locular wall of installation room, matching circuit board (130) set up the inside of interior casing (120), matching circuit board (130) are connected with the inside wall of interior casing (120) through the fixed column, outer wall threaded connection of antenna column (200) and outer casing (100), the antenna interface end of matching circuit board (130) is connected with antenna column (200) through wave guide line (140).

2. A 5G antenna according to claim 1, wherein the outer housing (100) is made of metal.

3. A 5G antenna according to claim 1, wherein the inner housing (120) is made of metal.

4. A 5G antenna according to claim 1, wherein the outer side wall of the outer housing (100) is provided with an array of grooves (101).

5. A5G antenna according to claim 4, wherein the array of grooves (101) comprises a plurality of unit grooves running from top to bottom, and the unit grooves are arranged in rows and columns at equal intervals.

6. A5G antenna according to claim 5, wherein the slot of the unit groove is wide at the front and narrow at the back.

7. A 5G antenna according to claim 1, wherein a gap (110) is provided between the outer housing (100) and the inner housing (120), and a drying layer is provided on the gap (110).

8. The 5G antenna according to claim 7, wherein the drying layer is a silica drying layer.

9. A 5G antenna according to claim 1, wherein the connection of the antenna post (200) to the outer side wall of the outer housing (100) is provided with a sealing ring.

10. The 5G antenna according to claim 9, wherein the seal ring is a rubber member.

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