CN216818630U

CN216818630U - Antenna with good sealing performance

Info

Publication number: CN216818630U
Application number: CN202123358861.1U
Authority: CN
Inventors: 傅仁松; 修贵作; 莫赐云
Original assignee: Dongguan Zhineng Electronic Technology Co ltd
Current assignee: Dongguan Zhineng Electronic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-24
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of antennas, in particular to an antenna with good sealing performance, which comprises a cylindrical protective cover, wherein the bottom of the cylindrical protective cover is detachably connected with a connecting plate, the top of the connecting plate is provided with symmetrically distributed support columns, the top ends of the two support columns are jointly connected with a cylindrical connecting seat, the middle of the top of the cylindrical connecting seat is inserted with an antenna body, the bottom end of the antenna body is provided with a connecting head, the bottom end of the connecting head is connected with an outdoor feeder, the outer wall of the outdoor feeder is provided with a rubber sleeve, and the top of the outer wall of the connecting plate is provided with a water guide plate. According to the antenna with good sealing performance, the antenna body and the connection part of the antenna body and the outdoor feeder line are arranged in the cylindrical protective cover, so that the sealing and waterproof effects can be effectively achieved, and the position of the rubber sleeve can be fixed through the two semicircular fixing plates and the connecting plate, so that liquid is prevented from entering the cylindrical protective cover; the water guide plate is arranged on the outer wall of the connecting plate, so that rainwater can be effectively prevented from accumulating at the bottom of the semicircular fixing plate.

Description

Antenna with good sealing performance

Technical Field

The utility model relates to the technical field of antennas, in particular to an antenna with good sealing performance.

Background

An antenna is a transducer that transforms a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium or vice versa, a component for transmitting or receiving electromagnetic waves in radio equipment, engineering systems for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, and operates by means of an antenna.

Base station antenna most sets up outdoors when the installation, is connected with the base station through feeder, and the junction of current antenna and feeder mainly uses insulating sealing tape winding to realize sealed waterproof effect, but expose for a long time outdoors, can lead to sealed effect variation because of the reason of rainwater and sun exposure, even lead to the antenna to damage, in view of this, we provide a better antenna of leakproofness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an antenna with good sealing performance, and aims to solve the problems that the connection part of the existing antenna and a feeder line is mainly wound by using an insulating sealing adhesive tape to realize the sealing and waterproof functions, but the antenna is exposed outdoors for a long time, the sealing effect is poor due to rain and sun exposure, and the antenna is damaged.

In order to achieve the purpose, the utility model provides the following technical scheme:

an antenna with better sealing performance comprises a cylindrical protective cover, wherein the bottom of the outer wall of the cylindrical protective cover is provided with an annular mounting plate, the bottom of the annular mounting plate is detachably connected with a connecting plate through a plurality of screws, the top of the connecting plate and the position close to the middle part are provided with symmetrically distributed support columns, the top ends of the two support columns are connected with a cylindrical connecting seat together, the middle part of the top of the cylindrical connecting seat is inserted with an antenna body, the bottom end of the antenna body is provided with a connecting head, the bottom end of the connector penetrates through the interior of the cylindrical connecting seat and is connected with an outdoor feeder line, the outer wall of the outdoor feeder line is provided with a rubber sleeve, the outer wall of the rubber sleeve is provided with a sealing rubber ring, the middle part of the top of the connecting plate is provided with a connecting hole a, a first sealing groove is formed in the middle of the bottom of the connecting plate, and a water guide plate is arranged at the top of the outer wall of the connecting plate.

Preferably, the top end of the cylindrical protective cover is in a conical structure.

Preferably, the outer wall of the cylindrical protection cover and the position close to the bottom are horizontally provided with a mounting seat, and the length of the mounting seat is greater than the radius of the water guide plate.

Preferably, the rubber sleeve and the sealing rubber ring are of an integrally formed structure.

Preferably, the inner wall of cylindricality safety cover is equipped with the heat pipe, the outer wall of heat pipe is equipped with two sets of arc fin that are the symmetric distribution, and every group comprises the arc fin that a plurality of equidistant arranged, and every one side that the heat pipe was kept away from to the arc fin all runs through the inner wall of cylindricality safety cover.

Preferably, the bottom of connecting plate is equipped with the semi-circular fixed plate of symmetric distribution, two the semi-circular fixed plate all can be dismantled through the bottom of screw with the connecting plate and be connected, two the second seal groove of symmetric distribution is seted up to the side that semi-circular fixed plate is relative and the position that is located top edge middle part, the second seal groove is semi-circular structure, the first half of sealing rubber ring is located first seal groove, the latter half of sealing rubber ring is located two in the second seal groove.

Preferably, the two opposite side surfaces of the semicircular fixing plates and the position in the middle of the edge of the bottom are provided with connecting holes b which are symmetrically distributed, the connecting holes b are of a semicircular structure, the inner diameter of each connecting hole a is matched with the outer diameter of the rubber sleeve, and the inner walls of the two connecting holes b are tightly attached to the outer wall of the rubber sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

according to the antenna with good sealing performance, the antenna body and the connection part of the antenna body and the outdoor feeder line are arranged in the cylindrical protective cover, so that the sealing and waterproof effects can be effectively achieved, and the position of the rubber sleeve can be fixed through the two semicircular fixing plates and the connecting plate, so that liquid is prevented from entering the cylindrical protective cover; the water guide plate is arranged on the outer wall of the connecting plate, so that rainwater can be effectively prevented from accumulating at the bottom of the semicircular fixing plate; the heat generated by the antenna body during operation can be led out through the arranged heat conduction pipe and the arc-shaped radiating fins.

Drawings

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

FIG. 2 is a schematic view of an inner assembly structure of the cylindrical shield of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

fig. 4 is a schematic view of an assembly structure of the semicircular fixing plate, the outdoor feeder line and the rubber sleeve in the present invention.

In the figure: the antenna comprises a cylindrical protective cover 1, a mounting seat 10, an annular mounting plate 11, a heat conduction pipe 2, an arc-shaped radiating fin 20, an antenna body 3, a connector 30, a connecting plate 4, a supporting column 40, a cylindrical connecting seat 400, a connecting hole a41, a first sealing groove 42, a water guide plate 44, a semicircular fixing plate 5, a connecting hole b50, a second sealing groove 51, an outdoor feeder 6, a rubber sleeve 7 and a sealing rubber ring 70.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a better antenna of leakproofness, including cylindricality safety cover 1, the bottom of 1 outer wall of cylindricality safety cover is equipped with annular mounting panel 11, annular mounting panel 11's bottom can be dismantled through many screws and be connected with connecting plate 4, make cylindricality safety cover 1 and connecting plate 4 can the split, so that the maintenance in later stage, the top of connecting plate 4 and the position that is close to the middle part are equipped with symmetric distribution's support column 40, make and remain certain space between cylindricality connecting seat 400 and the connecting plate 4, so that outdoor feeder 6 is connected with connector 30, the top of two support columns 40 is connected with cylindricality connecting seat 400 jointly, it has antenna body 3 to peg graft at the middle part at cylindricality connecting seat 400 top, peg graft in cylindricality connecting seat 400 antenna body 3's bottom, so that antenna body 3's dismouting.

The bottom end of the antenna body 3 is provided with a connector 30, the bottom end of the connector 30 penetrates through the inside of the cylindrical connecting seat 400 and is connected with an outdoor feeder 6, the outer wall of the outdoor feeder 6 is provided with a rubber sleeve 7, the outer wall of the rubber sleeve 7 is provided with a sealing rubber ring 70, the middle part of the top of the connecting plate 4 is provided with a connecting hole a41 for the outdoor feeder 6 to pass through, the middle part of the bottom of the connecting plate 4 is provided with a first sealing groove 42, the sealing rubber ring 70 is positioned, the top of the outer wall of the connecting plate 4 is provided with the water guide plate 44 which distributes rainwater outwards to avoid rainwater from accumulating at the bottom of the semicircular fixing plate 5 along the outer walls of the connecting plate 4 and the semicircular fixing plate 5, thereby avoid the rainwater to enter into cylindricality safety cover 1 from rubber sleeve 7, can improve the device's leakproofness through the rubber sleeve 7 and the sealing rubber ring 70 that set up, play fine guard action to antenna body 3.

In this embodiment, the top of cylindricality safety cover 1 is the toper structure, is favorable to the rainwater to flow downwards along the outer wall of cylindricality safety cover 1 fast.

Specifically, the outer wall of cylindricality safety cover 1 and the position level that is close to the bottom are equipped with mount pad 10 for with treat fixed structural plane and be connected, thereby make the rigidity of cylindricality safety cover 1, the length of mount pad 10 is greater than the radius of water deflector 44, avoids water deflector 44 and the structural plane contact of treating fixed, prevents to influence the fixed of mount pad 10.

Further, the rubber sleeve 7 and the sealing rubber ring 70 are of an integrally formed structure, so that the sealing performance is ensured.

Further, the inner wall of cylindricality safety cover 1 is equipped with heat pipe 2, the outer wall of heat pipe 2 is equipped with two sets of arc fin 20 that are the symmetric distribution, every group comprises a plurality of arc fin 20 that the equidistant was arranged, arc fin 20 is the downward sloping setting, avoid producing ponding, and one side that heat pipe 2 was kept away from to every arc fin 20 all runs through the inner wall of cylindricality safety cover 1, arc fin 20 passes through waterproof glue sealing bonding with the junction of cylindricality safety cover 1, ensure the holistic leakproofness of the device, heat pipe 2 and arc fin 20 through setting up can be derived the heat that antenna body 3 during operation produced.

Further, the bottom of connecting plate 4 is equipped with symmetric distribution's semi-circular fixed plate 5, two semi-circular fixed plates 5 all can be dismantled through the bottom of screw with connecting plate 4 and be connected, the dismouting of two semi-circular fixed plates 5 of being convenient for, the second seal groove 51 of symmetric distribution is seted up to the position that two semi-circular fixed plates 5 are relative side and are located top edge middle part, second seal groove 51 is semi-circular structure, the first half of sealing rubber ring 70 is located first seal groove 42, the latter half of sealing rubber ring 70 is located two second seal grooves 51, with the rigidity of sealing rubber ring 70, thereby make the position of rubber sleeve 7 fixed, can prevent effectively that external steam or dust from entering into in the cylindricality safety cover 1.

Furthermore, two semicircular fixing plates 5 opposite side and the position that is located bottom edge middle part have seted up symmetric distribution's connecting hole b50, and connecting hole b50 is semicircular structure, and the internal diameter of connecting hole a41 and the external diameter looks adaptation of rubber sleeve 7, the inner wall of two connecting holes b50 and the outer wall of rubber sleeve 7 closely laminate, ensure the leakproofness of junction.

The better antenna of leakproofness of this embodiment is when using, constructor pegs graft the top at cylindricality connecting seat 400 earlier with antenna body 3, then pass connecting hole a41 on the top of outdoor feeder 6, and be connected with connector 30, insert the top of rubber sleeve 7 in connecting hole a41 again, at this moment, the first half of sealing rubber ring 70 is located first seal groove 42, then fix two semi-circular fixed plates 5 in the bottom of connecting plate 4 through the screw, fix the position of rubber sleeve 7 and sealing rubber ring 70, realize the sealed of junction, afterwards, constructor uses the screw to fix annular mounting panel 11 and connecting plate 4 of cylindricality safety cover 1, make antenna body 3 protected in cylindricality safety cover 1, and finally, constructor with mount pad 10 with treat that fixed structure face carries out fixed connection can.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An antenna that leakproofness is better, its characterized in that: the antenna comprises a cylindrical protective cover (1), wherein an annular mounting plate (11) is arranged at the bottom of the outer wall of the cylindrical protective cover (1), a connecting plate (4) is detachably connected to the bottom of the annular mounting plate (11) through a plurality of screws, symmetrically distributed support columns (40) are arranged at the top of the connecting plate (4) and close to the middle of the connecting plate, two top ends of the support columns (40) are jointly connected with a cylindrical connecting seat (400), an antenna body (3) is spliced at the middle of the top of the cylindrical connecting seat (400), a connecting head (30) is arranged at the bottom of the antenna body (3), the bottom end of the connecting head (30) penetrates through the inside of the cylindrical connecting seat (400) and is connected with an outdoor feeder (6), a rubber sleeve (7) is arranged on the outer wall of the outdoor feeder (6), a sealing rubber ring (70) is arranged on the outer wall of the rubber sleeve (7), and a connecting hole a (41) is formed in the middle of the top of the connecting plate (4), first seal groove (42) have been seted up in the middle part of connecting plate (4) bottom, the top of connecting plate (4) outer wall is equipped with water deflector (44).

2. The antenna with better sealing performance according to claim 1, characterized in that: the top end of the cylindrical protective cover (1) is of a conical structure.

3. The antenna with better sealing performance according to claim 1, characterized in that: the outer wall of cylindricality safety cover (1) and be close to the position level of bottom and be equipped with mount pad (10), the length of mount pad (10) is greater than the radius of water guide plate (44).

4. The antenna with better sealing performance according to claim 1, characterized in that: the rubber sleeve (7) and the sealing rubber ring (70) are of an integrally formed structure.

5. The antenna with better sealing performance according to claim 1, characterized in that: the inner wall of cylindricality safety cover (1) is equipped with heat pipe (2), the outer wall of heat pipe (2) is equipped with two sets of arc fin (20) that are the symmetric distribution, and every group comprises a plurality of arc fin (20) that the equidistant was arranged, and every one side that heat pipe (2) were kept away from in arc fin (20) all runs through the inner wall of cylindricality safety cover (1).

6. The antenna with better sealing performance according to claim 1, characterized in that: the bottom of connecting plate (4) is equipped with semi-circular fixed plate (5) of symmetric distribution, two semi-circular fixed plate (5) all can be dismantled through the bottom of screw with connecting plate (4) and be connected, two the second seal groove (51) of symmetric distribution is seted up to the side that semi-circular fixed plate (5) is relative and the position that is located top edge middle part, second seal groove (51) are semi-circular structure, the first half of sealing rubber ring (70) is located first seal groove (42), the latter half of sealing rubber ring (70) is located two in second seal groove (51).

7. The antenna with better sealing performance according to claim 6, characterized in that: two the opposite side of semicircular fixing plate (5) just is located the position in bottom edge middle part and has seted up symmetric distribution's connecting hole b (50), connecting hole b (50) are semi-circular structure, the internal diameter of connecting hole a (41) and the external diameter looks adaptation of rubber sleeve (7), two the inner wall of connecting hole b (50) with the outer wall of rubber sleeve (7) closely laminates.