CN111628273B

CN111628273B - 5G base station antenna

Info

Publication number: CN111628273B
Application number: CN202010663321.5A
Authority: CN
Inventors: 黄国晖; 李伟强
Original assignee: Fujian Post & Telecom Planning Designing Co ltd
Current assignee: FUJIAN POST & TELECOM PLANNING-DESIGNING Co.,Ltd.
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-08-06
Anticipated expiration: 2040-07-10
Also published as: CN111628273A

Abstract

The invention discloses a 5G base station antenna which structurally comprises a base, a distribution box and a box door, wherein the distribution box is arranged at the top of the base, the box door is clamped at the side end of the distribution box, the distribution box comprises a fixed seat, a rotating rod and a signal transmitter, the fixed seat comprises a base, a first spring, a clamping block, a top seat and a sand guide device, the clamping block comprises a main board, an auxiliary board, a rotating shaft, a mounting seat and a rubber pad, and the rubber pad comprises a supporting layer, a contact layer, a sealing block and a sealing body.

Description

5G base station antenna

Technical Field

The invention relates to the field of 5G, in particular to a 5G base station antenna.

Background

With the development of science and technology, 5G is generally related to the life of people, and the construction of 5G base station is also more and more extensive, and the antenna is the important part of base station transmission signal, and the antenna has signal transmission and signal reception's function, and the signal intensity to a certain position can be strengthened to the direction of rotation antenna.

Based on the above findings, the present inventors found that the existing 5G base station antenna mainly has the following disadvantages, for example: in a 5G base station placed in the field, due to the fact that the base station is not shielded by a building, the cross wind is large, sand on the ground is blown by the cross wind, the sand falls on a base plate at the bottom of the antenna and is clamped in a gap between the rotating rod and the base plate, the rotating rod and the sand are mutually clamped, the antenna is not rotated in place, and deviation occurs in rotation,

disclosure of Invention

In order to solve the above problems, the present invention provides a 5G base station antenna.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a base station antenna, its structure includes base, block terminal, chamber door, the top of base is equipped with the block terminal, the chamber door block is at the side of block terminal, the block terminal includes fixing base, bull stick, signal transmitter, the bull stick has been run through in the centre of fixing base, signal transmitter flange joint is in the top of bull stick.

Furthermore, the fixing base comprises a base, a first spring, a clamping block, a top seat and a sand guide device, the first spring is embedded in the base, the clamping block is embedded and fixed at the tail end of the first spring and attached to the rotating rod, the top seat is arranged at the top of the fixing base, the sand guide device is arranged at the top end of the top seat, and the top seat is conical.

Furthermore, the clamping block comprises two main boards, two auxiliary boards, a rotating shaft, a mounting seat and a rubber pad, wherein the two main boards are clamped at the front ends of the two main boards respectively, the rotating shaft connects the rear ends of the main boards and the auxiliary boards, the rubber pad is attached to the inner sides of the main boards and the auxiliary boards, and the rubber pad is tightly attached to the rotating rod.

Further, the rubber pad includes supporting layer, contact layer, sealed piece, seal, the upper end of supporting layer is equipped with the contact layer, the contact layer is the echelonment, sealed piece inlays in the side top of rubber pad, the seal is equipped with two, and is circular-arc, the surface of contact layer scribbles paint.

Further, lead husky device and include rubber block, quicksand groove, go out husky mouth, lead the sand block, the rubber block inlays the top of leading husky device, the quicksand groove is located the lower extreme of rubber block, it sets up the end at the quicksand groove to go out the husky mouth, lead the front end in the quicksand groove to locate the sand block, and be connected with the side of bull stick, contained angle between quicksand groove and the horizontal plane is 45 degrees.

Further, lead sand piece and include dwang, second spring, lead the husky body, the both sides nestification of dwang has the second spring, lead the husky body and inlay the side at the dwang, second spring and dwang clearance fit.

Further, lead husky body package rubbing board body, perforation, recess, lug, the end of plate body is the right angle triangle-shaped form, the front end of plate body is located in the perforation, the side centre of plate body is located to the recess, the lug is equipped with threely, and transverse arrangement is in the recess, the lug is the right angle triangle-shaped form.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the main board is pushed by the first spring to reset, so that the auxiliary board is contracted into the main board, the rubber pad is extruded to be attached to the rotating rod, the situation that sand falls between the rotating rod and the fixed seat to cause shell clamping is avoided, the rotating rod can normally rotate, and the signal emission direction is changed.

2. According to the sand guide device, the sand guide block is arranged at the side end of the rotating rod, so that the rotating rod drives the sand guide block to rotate, sand is pushed into the quicksand groove to fall off, the sand is prevented from being placed at the upper end of the top cover, and the sand cannot enter the rotating rod and the fixed seat.

Drawings

Fig. 1 is a schematic front view of a 5G base station antenna according to the present invention.

Fig. 2 is a schematic cross-sectional view of the distribution box of the present invention.

Fig. 3 is a schematic sectional view of the fixing base of the present invention.

Fig. 4 is a schematic cross-sectional structural view of the clamping block of the present invention.

Fig. 5 is a schematic cross-sectional structure view of the rubber pad of the present invention.

Fig. 6 is an enlarged structural diagram of a in fig. 3 according to the present invention.

Fig. 7 is a schematic sectional structure view of the sand guide block of the present invention.

Fig. 8 is a schematic view of a sand guide body according to the present invention.

In the figure: the sand guiding device comprises a base 1, a distribution box 2, a box door 3, a fixed seat 21, a rotating rod 22, a signal transmitter 23, a base 211, a first spring 212, a clamping block 213, a top seat 214, a sand guiding device 215, a main plate a1, an auxiliary plate a2, a rotating shaft a3, a mounting seat a4, a rubber pad a5, a supporting layer a51, a contact layer a52, a sealing block a53, a sealing body a54, a rubber block b1, a quicksand groove b2, a sand outlet b3, a sand guiding block b4, a rotating rod b41, a second spring b42, a sand guiding body b43, a plate body c1, a through hole c2, a groove c3 and a bump c 4.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-5, the embodiments of the present invention are as follows:

its structure includes base 1, block terminal 2, chamber door 3, the top of base 1 is equipped with block terminal 2, 3 blocks of chamber door are at block terminal 2's side, block terminal 2 includes fixing base 21, bull stick 22, signal transmitter 23, the dead center of fixing base 21 runs through there is the bull stick 22, signal transmitter 23 flange joint is on the top of bull stick 22.

The fixing seat 21 comprises a base 211, a first spring 212, a clamping block 213, a top seat 214 and a sand guide device 215, the first spring 212 is embedded in the base 211, the clamping block 213 is embedded at the tail end of the first spring 212 and attached to the rotating rod 22, the top seat 214 is arranged at the top of the fixing seat 21, the sand guide device 215 is installed at the top end of the top seat 214, and the top seat 214 is conical, so that sand falling on the top seat 214 can fall down through the gravity of the top seat 214.

The clamping block 213 comprises two main boards a1, two auxiliary boards a2, a rotating shaft a3, a mounting seat a4 and rubber pads a5, the number of the main boards a1 is two, the number of the auxiliary boards a2 is two, the two auxiliary boards a1 are respectively clamped at the front ends of the two main boards a1, the rotating shaft a3 connects the rear ends of the main boards a1 and the auxiliary boards a2, the rubber pads a5 are attached to the inner sides of the main boards a1 and the auxiliary boards a2, the rubber pads a5 are closely attached to the rotating rod 22, the auxiliary boards a2 can contract towards the main boards a1 to press the rubber pads a5, the rubber pads a5 and the rotating rod 22 are closely attached together, and sand is prevented from entering a gap between the rotating rod and the base.

The rubber pad a5 comprises a supporting layer a51, a contact layer a52, a sealing block a53 and a sealing body a54, the upper end of the supporting layer a51 is provided with a contact layer a52, the contact layer a52 is in a step shape, the sealing block a53 is embedded and fixed at the top of the side end of the rubber pad a5, the number of the sealing bodies a54 is two, the sealing bodies a54 is in an arc shape, paint is coated on the surface of the contact layer a52, smoothness of the contact layer a52 is improved, and sand falling from the top end of the rubber pad a5 can automatically slide downwards through self gravity.

Based on the above embodiment, the specific working principle is as follows: the rotating rod 22 in the distribution box 2 rotates in the fixed seat 21, the signal emitter 23 is driven to rotate to change the signal emitting direction, the top seat 214 is arranged to be conical, most of sand driven to the fixed seat 21 by cross wind can slide down on the side surface of the top seat 214 through the self gravity, the main board a1 is reset and pushed through the first spring 212, the auxiliary board a2 can shrink towards the inside of the main board a1, the inner ring enclosed by the main board a1 and the auxiliary board a2 is reduced, the rubber pad a5 is pushed to cling to the outer wall of the rotating rod 22, the sand is prevented from falling between the rotating rod 22 and the fixed seat 21, then two arc-shaped sealing bodies a54 are embedded at the top of the side end of the rubber pad a5, the sand cannot fall between the rubber pad a5 and the rotating rod 22, finally, a stepped contact layer a52 is arranged at the top of the rubber pad a5, and the smoothness of the contact layer a52 is increased by painting on the contact layer a52, allowing sand placed on top of rubber pad a5 to slide through contact layer a 52.

Example two: referring to fig. 6-8, the embodiment of the present invention is as follows: the sand guiding device 215 comprises a rubber block b1, a quicksand groove b2, a sand outlet b3 and a sand guiding block b4, wherein the rubber block b1 is embedded at the top end of the sand guiding device 215, the quicksand groove b2 is located at the lower end of the rubber block b1, the sand outlet b3 is arranged at the tail end of the quicksand groove b2, the sand guiding block b4 is arranged at the front end of the quicksand groove b2 and is connected with the side end of the rotating rod 22, and an included angle between the quicksand groove b2 and the horizontal plane is 45 degrees, so that sand can roll downwards through self gravity.

The sand guide block b4 comprises a rotating rod b41, a second spring b42 and a sand guide body b43, wherein the second spring b42 is nested on two sides of the rotating rod b41, the sand guide body b43 is fixedly embedded at the side end of the rotating rod b41, and the second spring b42 is movably matched with the rotating rod b41, so that the rotating rod b41 can be enabled to prop against sand, and the sand is guided into the quicksand groove b 2.

The sand guiding body b43 comprises a plate body c1, a through hole c2, a groove c3 and a bump c4, wherein the tail end of the plate body c1 is in a right-angled triangle shape, the through hole c2 is formed in the front end of the plate body c1, the groove c3 is formed in the middle of the side end of the plate body c1, three bumps c4 are arranged and transversely arranged in the groove c3, and the bump c4 is in the right-angled triangle shape, so that sand rolling towards the plate body c1 can be supported, and backflow of the sand is avoided.

Based on the above embodiment, the specific working principle is as follows: through embedding sand guide block b4 in the side of bull stick 22, can drive sand guide block b4 through the bull stick rotation and promote the sand, the sand that is promoted is located slope 45 degrees quicksand groove b2, the sand receives the influence of self gravity to roll out from sand outlet b3, avoid the sand to arrange in footstock 314, utilize second spring b42 and dwang b41 clearance fit, increase the thrust that sand guide block b4 promoted the sand, let the sand can have sufficient power to shift to in the quicksand groove b2, set up right triangle-shaped's lug c4 in plate body c 1's recess c3 at last, let the condition that the backward flow can not appear to the sand that moves towards plate body c1 end, accelerate the speed that the sand dropped.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a 5G base station antenna, its structure includes base (1), block terminal (2), chamber door (3), the top of base (1) is equipped with block terminal (2), side, its characterized in that at block terminal (2) are blocked to chamber door (3):

the distribution box (2) comprises a fixed seat (21), a rotating rod (22) and a signal emitter (23), wherein the rotating rod (22) penetrates through the middle of the fixed seat (21), and the signal emitter (23) is connected to the top end of the rotating rod (22) in a flange mode;

the fixed seat (21) comprises a base (211), a first spring (212), a clamping block (213), a top seat (214) and a sand guide device (215), the first spring (212) is embedded in the base (211), the clamping block (213) is embedded and fixed at the tail end of the first spring (212) and is attached to the rotating rod (22), the top seat (214) is arranged at the top of the fixed seat (21), and the sand guide device (215) is installed at the top end of the inner portion of the top seat (214);

the clamping block (213) comprises two main plates (a 1), an auxiliary plate (a 2), two rotating shafts (a 3), a mounting seat (a 4) and rubber pads (a 5), wherein the number of the main plates (a 1) is two, the two auxiliary plates (a 2) are respectively clamped at the front ends of the two main plates (a 1), the main plate (a 1) and the rear end of the auxiliary plate (a 2) are connected through the rotating shafts (a 3), and the rubber pads (a 5) are attached to the inner sides of the main plate (a 1) and the auxiliary plate (a 2);

the rubber pad (a 5) comprises a supporting layer (a 51), a contact layer (a 52), a sealing block (a 53) and a sealing body (a 54), wherein the contact layer (a 52) is arranged at the upper end of the supporting layer (a 51), the contact layer (a 52) is in a step shape, the sealing block (a 53) is embedded and fixed at the top of the side end of the rubber pad (a 5), and the number of the sealing bodies (a 54) is two and is in an arc shape.

2. The 5G base station antenna of claim 1, wherein: lead husky device (215) and include rubber block (b 1), quicksand groove (b 2), go out husky mouth (b 3), lead husky piece (b 4), rubber block (b 1) are inlayed and are fixed on the top of leading husky device (215), quicksand groove (b 2) are located the lower extreme of rubber block (b 1), it sets up the end in quicksand groove (b 2) to go out husky mouth (b 3), lead husky piece (b 4) and locate the front end in quicksand groove (b 2), and be connected with the side of bull stick (22).

3. A 5G base station antenna according to claim 2, wherein: lead husky piece (b 4) including dwang (b 41), second spring (b 42), lead husky body (b 43), the both sides of dwang (b 41) are nested there is second spring (b 42), lead husky body (b 43) and inlay the side at dwang (b 41).

4. A 5G base station antenna according to claim 3, wherein: lead sand body (b 43) including plate body (c 1), perforation (c 2), recess (c 3), lug (c 4), the end of plate body (c 1) is the right triangle-shaped form, the front end of plate body (c 1) is located in perforation (c 2), the side end positive centre of plate body (c 1) is located in recess (c 3), lug (c 4) are equipped with threely, and transversely arrange in recess (c 3).