CN216251131U - Waterproof antenna - Google Patents

Abstract

The utility model discloses a waterproof antenna which comprises an antenna main body, wherein the antenna main body comprises a lower fixing piece, an upper fixing piece and a rod sleeve, one end of the upper fixing piece is fixedly connected with the lower fixing piece, the other end of the upper fixing piece is connected with the rod sleeve, a push pipe is arranged in the upper fixing piece, one side, away from the lower fixing piece, of the push pipe is provided with a first waterproof sealing gasket, a second waterproof sealing gasket and a third waterproof sealing gasket, the first waterproof sealing gasket is arranged between the second waterproof sealing gasket and the third waterproof sealing gasket, the first waterproof sealing gasket, the second waterproof sealing gasket and the third waterproof sealing gasket are in sealing connection with the rod sleeve, and the outer wall of the upper fixing piece is provided with three point glue grooves. According to the utility model, the waterproof sealing of the antenna is realized through the rod sleeve, the upper fixing piece, the lower fixing piece, the glue dispensing groove, the waterproof sealing gasket I, the waterproof sealing gasket II and the waterproof sealing gasket III, and the antenna is simple to assemble, small in error and good in waterproof effect.

Description

Waterproof antenna

Technical Field

The utility model relates to the field of antennas, in particular to a waterproof 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. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas.

In the prior art, the antenna generally realizes sealing and waterproofing by using elastic deformation of a silicon rubber sealing ring, but the sealing effect of the sealing ring is related to the structural design of the antenna and the size of a sealing groove of the antenna, and sometimes accumulated errors during assembly can offset the compression amount of the sealing strip so as to influence the waterproofing.

Therefore, it is necessary to invent a waterproof antenna to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof antenna, which aims to solve the problems that the existing antenna generally realizes sealing and waterproofing by using elastic deformation of a silicon rubber sealing ring, but the sealing effect of the sealing ring is related to the structural design of the antenna and the size of a sealing groove of the antenna, and sometimes the compression amount of a sealing strip can be offset by errors accumulated in assembly so as to influence the waterproofing.

In order to achieve the above purpose, the utility model provides the following technical scheme: waterproof antenna, including the antenna main part, the antenna main part includes down the firmware, goes up firmware and rod cover, the one end and the lower firmware fixed connection of going up the firmware, the other end and the rod cover of going up the firmware link to each other, upward be equipped with the ejector sleeve in the firmware, one side that the firmware was kept away from down to the ejector sleeve is equipped with waterproof sealing gasket one, waterproof sealing gasket two and waterproof sealing gasket three, waterproof sealing gasket one sets up between waterproof sealing gasket two and waterproof sealing gasket three, waterproof sealing gasket one, waterproof sealing gasket two and waterproof sealing gasket three all are sealing connection with the rod cover, just three point glue groove have been seted up on the outer wall of last firmware.

Preferably, the rod cover is one end open-ended tubular structure, set up flutedly on the inner wall of rod cover open end, the quantity of recess is provided with a plurality of, just install protruding muscle on the outer wall of last firmware, the quantity of protruding muscle is provided with a plurality of, protruding muscle and recess block are connected.

Preferably, the second waterproof sealing gasket and the third waterproof sealing gasket are both silica gel gaskets, and the prepressing amount of the third waterproof sealing gasket is 0.5 mm.

Preferably, the first waterproof sealing gasket is a plastic gasket, and two sides of the first waterproof sealing gasket are fixedly connected with the second waterproof sealing gasket and the third waterproof sealing gasket respectively.

Preferably, one end of the push pipe is fixedly connected with the waterproof sealing gasket III, and the other end of the push pipe is fixedly connected with the upper fixing piece.

Preferably, the upper fixing piece is in interference fit with the rod sleeve, and the interference amount between the upper fixing piece and the rod sleeve is 0.1.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the waterproof sealing of the antenna is realized through the rod sleeve, the upper fixing piece, the lower fixing piece, the glue dispensing groove, the waterproof sealing gasket I, the waterproof sealing gasket II and the waterproof sealing gasket III, and the antenna is simple to assemble, small in error and good in waterproof effect;

2. the strength is improved by adopting the first waterproof sealing gasket made of the plastic material to support the second waterproof sealing gasket and the third waterproof sealing gasket.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the upper retaining member and sleeve of the present invention;

FIG. 4 is a cross-sectional view of the upper retaining member and rod cover of the present invention;

fig. 5 is a cross-sectional view of the rod cover structure of the present invention.

Description of reference numerals:

1. an antenna main body; 2. a firmware-down part; 3. uploading firmware; 4. a rod sleeve; 5. pushing the tube; 6. dispensing a glue groove; 7. a groove; 8. a waterproof sealing gasket I; 9. a waterproof sealing gasket II; 10. a rib is protruded; 11. and a waterproof sealing gasket III.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a waterproof antenna shown in figures 1-5, which comprises an antenna main body 1, wherein the antenna main body 1 comprises a lower fixing piece 2, an upper fixing piece 3 and a rod sleeve 4, one end of the upper fixing piece 3 is fixedly connected with the lower fixing piece 2, the other end of the upper fixing piece 3 is connected with the rod sleeve 4, a push pipe 5 is arranged in the upper fixing piece 3, one side of the push pipe 5, far away from the lower fixing piece 2, is provided with a waterproof sealing gasket I8, a waterproof sealing gasket II 9 and a waterproof sealing gasket III 11, the waterproof sealing gasket I8 is arranged between the waterproof sealing gasket II 9 and the waterproof sealing gasket III 11, the waterproof sealing gasket I8, the waterproof sealing gasket II 9 and the waterproof sealing gasket III are all in sealing connection with the rod sleeve 4, the outer wall of the upper fixing piece 3 is provided with three point glue grooves 6, glue is dispensed in the point glue grooves 6, the waterproof effect can be improved, one end of the push pipe 5 is fixedly connected with the waterproof sealing gasket III 11, the other end of the push pipe 5 is fixedly connected with the upper fixing piece 3.

Further, in above-mentioned technical scheme, rod cover 4 is one end open-ended tubular structure, recess 7 has been seted up on the inner wall of rod cover 4 open end, the quantity of recess 7 is provided with a plurality of, just install protruding muscle 10 on the outer wall of last firmware 3, the quantity of protruding muscle 10 is provided with a plurality of, protruding muscle 10 is connected with recess 7 block, go up firmware 3 and 4 interference fit of rod cover, the interference amount between last firmware 3 and the rod cover 4 is 0.1, utilizes the block cooperation of protruding muscle 10 and recess 7, realizes being connected between rod cover 4 and the last firmware 3, and not only convenient assembling, and the interference amount is 0.1, has improved water-proof effects.

Further, in above-mentioned technical scheme, waterproof gasket two 9 and waterproof gasket three 11 are the silica gel gasket, waterproof gasket three 11's pre-compaction volume is 0.5mm, adopts silica gel material preparation waterproof gasket two 9 and waterproof gasket three 11, keeps away from waterproof gasket one 8's one side at waterproof gasket three 11 simultaneously and does 0.5 mm's pre-compaction for improve water-proof effects.

Further, in above-mentioned technical scheme, waterproof sealing gasket 8 is the plastic gasket, waterproof sealing gasket 8's both sides respectively with waterproof sealing gasket two 9 and waterproof sealing gasket three 11 fixed connection, come the increase strength through the plastic gasket that sets up for support waterproof sealing gasket two 9 and waterproof sealing gasket three 11.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, during assembly, glue is firstly dispensed in the glue dispensing groove 6 to improve the waterproof effect, then the connection between the rod sleeve 4 and the upper fixing piece 3 is completed through the clamping and matching of the convex rib 10 and the groove 7, and waterproof sealing is performed through the arranged waterproof sealing gasket I8, the waterproof sealing gasket II 9 and the waterproof sealing gasket III 11, so that the assembly is simple, the error is small, and the waterproof effect is good;

referring to the attached fig. 1 and 2 of the specification, the strength is improved by using the waterproof gasket one 8 made of a plastic material to support the waterproof gasket two 9 and the waterproof gasket three 11.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (6)

1. Waterproof antenna, including antenna subject (1), its characterized in that: antenna main part (1) is including lower firmware (2), go up firmware (3) and rod cover (4), the one end and lower firmware (2) fixed connection of going up firmware (3), the other end of going up firmware (3) links to each other with rod cover (4), it is equipped with ejector sleeve (5) in firmware (3) to go up, one side that firmware (2) were kept away from down in ejector sleeve (5) is equipped with waterproof sealing gasket one (8), waterproof sealing gasket two (9) and waterproof sealing gasket three (11), waterproof sealing gasket one (8) set up between waterproof sealing gasket two (9) and waterproof sealing gasket three (11), waterproof sealing gasket one (8), waterproof sealing gasket two (9) and waterproof sealing gasket three (11) all are sealing connection with rod cover (4), just three point gluey groove (6) have been seted up on the outer wall of last firmware (3).

2. The waterproof antenna of claim 1, wherein: the pole sleeve (4) is a tubular structure with an opening at one end, a groove (7) is formed in the inner wall of the opening end of the pole sleeve (4), a plurality of grooves (7) are formed in the number of the grooves, a plurality of convex ribs (10) are installed on the outer wall of the upper fixing piece (3), and the convex ribs (10) are connected with the grooves (7) in a clamping mode.

3. The waterproof antenna of claim 1, wherein: waterproof sealed pad two (9) and waterproof sealed pad three (11) are the silica gel gasket, the pre-compaction volume of waterproof sealed pad three (11) is 0.5 mm.

4. The waterproof antenna of claim 1, wherein: waterproof sealing gasket (8) are plastic gaskets, the both sides of waterproof sealing gasket (8) respectively with waterproof sealing gasket two (9) and waterproof sealing gasket three (11) fixed connection.

5. The waterproof antenna of claim 1, wherein: one end of the push pipe (5) is fixedly connected with the waterproof sealing gasket III (11), and the other end of the push pipe (5) is fixedly connected with the upper fixing piece (3).

6. The waterproof antenna of claim 1, wherein: the upper fixing piece (3) is in interference fit with the rod sleeve (4), and the interference amount between the upper fixing piece (3) and the rod sleeve (4) is 0.1.

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