CN217281201U

CN217281201U - Antenna protection structure

Info

Publication number: CN217281201U
Application number: CN202123213432.5U
Authority: CN
Inventors: 傅兴方
Original assignee: Foshan Sanshui Yachuang Communication Co ltd
Current assignee: Foshan Sanshui Yachuang Communication Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-23
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an antenna protective structure belongs to antenna technical field, including base and antenna house, be equipped with the connecting portion that upwards the protrusion is used for connecting the antenna house on the base, the connecting portion outside is equipped with the stop bulge loop, the inboard relative stop bulge loop of antenna house opening is equipped with stop limit step, stop bulge loop butt is on stop limit step, be equipped with the annular seal caulking groove on the connecting portion, the flexible seal circle is gone into to the cover in the annular seal caulking groove, the elastic seal circle butt is inboard at the antenna house opening, compare in prior art, form the external seal of one deck in the flexible seal outside through the cooperation of stop bulge loop stop limit step, thereby avoid elastic seal circle direct and external environment contact, lead to ageing with higher speed, improve flexible seal's reliability and life-span.

Description

Antenna protection structure

Technical Field

The utility model relates to an antenna technology field, in particular to antenna protective structure.

Background

At present, in the development and design of the antenna, the development of the performance of the antenna is more important. The development of the overall protective performance of the antenna is still deficient, the antenna in the outdoor environment is placed for a long time, and along with the aggravation of environmental aging, the protection of the antenna outer cover is damaged, so that the internal components are damaged, and the performance of the antenna is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides an antenna protective structure.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an antenna protection structure, includes base and antenna house, be equipped with the connecting portion that upwards the protrusion is used for connecting the antenna house on the base, the connecting portion outside is equipped with the stop bulge loop, and the inboard relative stop bulge loop of antenna house opening is equipped with stop limit step, and stop bulge loop butt is equipped with the annular seal caulking groove on the stop limit step on the connecting portion, and the elastic seal circle is gone into to the cover in the annular seal caulking groove, and the elastic seal circle butt is inboard at the antenna house opening.

Preferably, an isolation gap is formed between the radome opening and the bottom of the connection portion.

Preferably, a plurality of groups of resistance-increasing convex teeth protruding outwards are arranged on the outer side of the stop convex ring in the circumferential direction.

Preferably, the resistance-increasing convex teeth are arranged outside the stop convex ring in a surrounding manner at intervals in an inclined manner.

Preferably, the height of the resistance-increasing convex teeth is not more than that of the stop limit steps.

Preferably, a connection screw hole for installing the oscillator structure is formed in the connection portion, a wiring terminal is embedded in the base, and the wiring terminal is connected with the oscillator structure through a feeder line.

Preferably, the bottom of the base is in threaded connection with a hollow extension stud, a switching terminal is arranged in the hollow extension stud, and the wiring terminal is inserted into the hollow extension stud and is connected with an external feeder line through the switching terminal.

Preferably, at least two groups of concentric annular sealing grooves are formed in the bottom surface of the base, elastic waterproof rings are embedded into the annular sealing grooves, and the elastic waterproof rings protrude out of the annular sealing grooves downwards.

Preferably, an annular seepage-stopping groove is arranged between the two groups of annular sealing grooves, and the cross section of the annular seepage-stopping groove is in an inverted V shape.

The utility model has the advantages that: compared with the prior art, the external sealing is formed outside the flexible seal by matching the stop convex ring with the stop limiting step, so that the elastic sealing ring is prevented from directly contacting with the external environment and accelerating aging, the reliability of the flexible seal is improved, and the service life of the flexible seal is prolonged.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention (omitting the elastic waterproof ring);

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

fig. 5 is a perspective view of the base in the embodiment of the present invention;

fig. 6 is a front view of the base in the embodiment of the present invention;

fig. 7 is an assembly diagram of the base and the vibrator structure in the embodiment of the present invention.

In the figure, 10, the base; 11. a connecting portion; 12. a stop collar; 13. resistance-increasing convex teeth; 14. an annular sealing caulking groove; 15. an elastic sealing ring; 16. an annular seal groove; 17. an elastic waterproof ring; 18. an annular seepage-stopping groove; 21. a connecting screw hole; 22. a wiring terminal; 23. a hollow extension stud; 24. a switching terminal; 30. an antenna cover; 31. stopping and limiting steps; 32. isolating the gap; 40. a vibrator structure.

Detailed Description

The following description will further explain embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-7, the utility model provides a pair of antenna protection structure, including base 10 and antenna house 30, be equipped with the connecting portion 11 that upwards protrusion is used for connecting antenna house 30 on the base 10, the oscillator structure 40 of antenna is installed on connecting portion 11, the connecting portion 11 outside is equipped with the stop bulge loop 12, the inboard relative stop bulge loop 12 of antenna house 30 opening is equipped with stop limit step 31, stop bulge loop 12 butt is on stop limit step 31, is equipped with annular seal caulking groove 14 on the connecting portion 11, the elastic sealing ring 15 is gone into to the cover in the annular seal caulking groove 14, elastic sealing ring 15 butt is inboard at the antenna house 30 opening.

Specifically, after the oscillator structure 40 of the antenna is assembled, an adhesive is coated on an opening of the antenna housing 30 or the stopping convex ring 12, the antenna housing 30 is fastened on the connecting portion 11, and the stopping convex ring 12 is pressed against the stopping limit step 31, wherein in order to prevent the elastic sealing ring 15 from being stuck with the adhesive in the insertion process, the adhesive is preferably coated on the stopping convex ring 12, after the adhesive is solidified, the stopping convex ring 12 and the stopping limit step 31 can form a seal, and meanwhile, a layer of flexible seal is formed between the elastic sealing ring 15 and the antenna housing 30.

Further, an isolation gap 32 is formed between the opening of the radome 30 and the bottom of the connecting portion 11, when the connecting portion 11 with the stop ring coated with the adhesive is inserted into the radome 30, the excess adhesive can flow into the isolation gap 32 along with pushing, and is cured in the isolation gap 32, so that the adhesive is prevented from being adhered to the elastic sealing ring 15, or overflowing to the outer side of the radome 30, and the appearance of the product is prevented from being affected.

Furthermore, a plurality of groups of resistance-increasing convex teeth 13 protruding outwards are circumferentially arranged on the outer side of the stopping convex ring 12, the resistance-increasing convex teeth 13 are arranged on the outer side of the stopping convex ring 12 in an inclined manner at intervals, the outer end parts of the resistance-increasing convex teeth 13 abut against the inner side of the antenna housing 30, the height of the resistance-increasing convex teeth 13 is not larger than that of the stopping limit step 31, when the connecting part 11 is inserted, the resistance between the stopping convex ring 12 and the antenna housing 30 can be increased through the resistance-increasing convex teeth 13 arranged in an inclined manner, and meanwhile, the bonding strength is further increased after the adhesive is solidified.

Furthermore, a connecting screw hole 21 for installing the oscillator structure 40 is formed in the connecting portion 11, a wiring terminal 22 is embedded in the base 10, the wiring terminal 22 is connected with the oscillator structure 40 through a feeder line, and the oscillator structure 40 can be replaced to adapt to antennas of different models; the bottom of the base 10 is connected with a hollow extension stud 23 through a thread, a switching terminal 24 is arranged in the hollow extension stud 23, the wiring terminal 22 is inserted into the hollow extension stud 23 and is connected with an external feeder line through the switching terminal 24, and the antenna can be fixed on a mounting position through the hollow extension stud 23.

Further, be equipped with two sets of endocentric ring seal groove 16 on the base 10 bottom surface at least, the elastic waterproof ring 17 of embedding in ring seal groove 16, and elastic waterproof ring 17 protrusion in the ring seal groove 16 outside downwards, the butt is on the installation face, it is waterproof in the base 10 bottom formation multilayer through the waterproof ring 17 of multilayer elasticity, improve waterproof sealing nature, it only oozes groove 18 to be equipped with the annular between two sets of ring seal grooves 16, the annular only oozes the cross section of groove 18 for falling the V-arrangement, after outer waterproof ring 17 became invalid, can only ooze groove 18 through the annular and prevent that the rainwater from directly permeating to the elastic waterproof ring 17 of inlayer through the gap.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The antenna protection structure is characterized by comprising a base (10) and an antenna housing (30), wherein the base (10) is provided with a connecting part (11) which protrudes upwards and is used for being connected with the antenna housing (30), a stopping convex ring (12) is arranged on the outer side of the connecting part (11), a stopping limit step (31) is arranged on the inner side of an opening of the antenna housing (30) relative to the stopping convex ring (12), the stopping convex ring (12) abuts against the stopping limit step (31), an annular sealing caulking groove (14) is formed in the connecting part (11), an elastic sealing ring (15) is sleeved in the annular sealing caulking groove (14), and the elastic sealing ring (15) abuts against the inner side of the opening of the antenna housing (30).

2. Antenna protection structure according to claim 1, characterized in that an isolation gap (32) is formed between the radome (30) opening and the bottom of the connection portion (11).

3. The antenna protection structure according to claim 1, wherein a plurality of sets of resistance-increasing teeth (13) protruding outwards are circumferentially arranged on the outer side of the stop convex ring (12).

4. An antenna protection structure according to claim 3, characterized in that the resistance-increasing teeth (13) are arranged around the outside of the stop protruding ring (12) in an inclined interval.

5. An antenna protection structure according to claim 3, characterized in that the height of the resistance-increasing teeth (13) is not greater than the height of the stop limit step (31).

6. An antenna protection structure according to claim 1, characterized in that the connection portion (11) is provided with a connection screw hole (21) for mounting the oscillator structure (40), the base (10) is embedded with a connection terminal (22), and the connection terminal (22) is connected with the oscillator structure (40) through a feeder line.

7. An antenna protection structure according to claim 6, characterized in that a hollow extension stud (23) is screwed to the bottom of the base (10), a switching terminal (24) is arranged in the hollow extension stud (23), and the connection terminal (22) is inserted into the hollow extension stud (23) and connected with an external feeder line through the switching terminal (24).

8. The antenna protection structure according to claim 1, characterized in that at least two sets of concentric annular sealing grooves (16) are formed on the bottom surface of the base (10), an elastic waterproof ring (17) is embedded in each annular sealing groove (16), and the elastic waterproof ring (17) protrudes downwards to the outside of each annular sealing groove (16).

9. The antenna protection structure according to claim 8, characterized in that an annular permeation-stopping groove (18) is arranged between the two groups of annular sealing grooves (16), and the cross section of the annular permeation-stopping groove (18) is in an inverted V shape.