CN212659670U

CN212659670U - 5G multimode antenna

Info

Publication number: CN212659670U
Application number: CN202021563612.9U
Authority: CN
Inventors: 杨永康; 邓冰琦
Original assignee: Shenzhen Hedianxun Technology Co ltd
Current assignee: Shenzhen Hedianxun Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-05
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a 5G multimode antenna, including first circuit board, second circuit board and electronic component, first circuit board one side is equipped with the second circuit board, and installs electronic component on first circuit board and the second circuit board surface, be equipped with the winding mechanism that can stretch rolling protection film and protect the circuit board between first circuit board and the second circuit board, winding mechanism includes the pivot shell, the pivot shell is the rotation with first circuit board and second circuit board and is connected, and first circuit board and second circuit board are located pivot shell upper end and pass through copper foil electric connection, this kind of 5G multimode antenna, through the winding mechanism effect down, realized to the protection of folding back first circuit board and second circuit board and be that two circuit boards are fixed more stable, with the amplifier circuit and the 4G of GPS (L1/L2, BD/B1/B3) antenna, 5G and V2X, WLAN full net pass antenna through microstrip and metal support mode design to same PCB above.

Description

5G multimode antenna

Technical Field

The utility model relates to a 5G multimode antenna technical field specifically is a 5G multimode antenna.

Background

The complete 5G standard is expected to be completed in 2019, the international electrotechnical commission protocol will eventually contain all technical specifications of IMT-2020, and the main 5G technical indexes include: the peak rate is greater than 10Gbit/S, the time delay is less than 1 millisecond, and the like, in order to achieve the rate improvement index, the communication bandwidth needs to be greatly expanded, and the frequency band below 6GHz is basically occupied by various other communication systems, so that the millimeter wave frequency band needs to be utilized, and therefore, a phase shifter and the like needs to be adopted between a radio frequency link and an antenna to complete beam control.

GPS (L1/L2, BD/B1/B3); 4G/5G; the antenna of the WLAN is formed by independently separating a plurality of units, which causes problems of high manufacturing cost, multiple times of installation, high packaging and transportation costs and the like, and therefore, a 5G multimode antenna is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combine electronic component and just conveniently transport 5G multimode antenna of installation together to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 5G multimode antenna, first circuit board one side is equipped with the second circuit board, and installs electronic component on first circuit board and the second circuit board surface, be equipped with the winding mechanism that can stretch the rolling protection film and carry out the protection to the circuit board between first circuit board and the second circuit board, winding mechanism includes the pivot shell, the pivot shell is connected with first circuit board and second circuit board are the rotation, and first circuit board and second circuit board are located pivot shell upper end and pass through copper foil electric connection.

Preferably, winding mechanism still includes actuating lever, rolling spring, protecting film and even board, breach is seted up to pivot shell one side, the inside actuating lever that is equipped with of pivot shell, and actuating lever bilateral symmetry are fixed with rolling spring, and rolling spring's the other end and pivot shell inner wall fixed connection, the actuating lever is fixedly connected with protecting film on the surface, and the protecting film one side of keeping away from the actuating lever is worn out the pivot shell and is fixed with even board, protecting film both sides and first circuit board and second circuit board surface sliding contact.

Preferably, link the inside equidistance of board and install the pivot and be the ruggedness, and link the board and be close to one side symmetry regulation of pivot shell and have two rubber stoppers, the pivot shell is located the symmetry card that the breach both ends correspond the rubber stopper and is equipped with the second draw-in groove, and the rubber stopper pegs graft for sliding with the second draw-in groove.

Preferably, first draw-in groove has been seted up to one side correspondence that the pivot shell was kept away from to first circuit board and second circuit board, and rubber buffer and first draw-in groove are the slip grafting.

Preferably, the first circuit board and the second circuit board are symmetrically fixed at four corners with screw holes.

Preferably, the protective film is made of soft rubber.

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

when the utility model is used for transporting the equipment, the first circuit board and the second circuit board are firstly folded, the connecting plate is pulled, the protective film is pulled out and attached to the surfaces of the first circuit board and the second circuit board, thereby protecting the two circuit boards, when the protective film is withdrawn, the protective film is automatically rolled into the inner part of the rotating shaft shell under the action of the rolling spring, under the initial state, the rubber plug and the second clamping groove are in a clamping state, at the moment, the rubber plug is pulled out, the connecting plate can be pulled, after the first circuit board and the second circuit board are folded, the rubber plug of the connecting plate is plugged into the inner part of the first clamping groove, so that the first circuit board and the second circuit board are kept stable, the 5G multimode antenna realizes the protection of the folded first circuit board and the folded second circuit board and the fixation of the two circuit boards is more stable under the action of the rolling mechanism, GPS (L1/L2, BD/B1/B3) antenna, 4G, 5G, V2X and WLAN full network antenna are designed on the same PCB by microstrip and metal bracket.

Drawings

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

fig. 2 is a schematic view of the first circuit board and the second circuit board of the present invention being folded;

FIG. 3 is a schematic view of the winding mechanism of the present invention;

fig. 4 is a schematic view of the connection between the connecting plate and the rotating shaft shell of the present invention.

In the figure: 1. a first circuit board; 11. screw holes; 2. a second circuit board; 21. a first card slot; 3. a winding mechanism; 31. a shaft housing; 311. a second card slot; 32. a drive rod; 33. winding a spring; 34. a protective film; 35. connecting plates; 351. a rubber plug; 4. an electronic component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a 5G multimode antenna shown in the figure includes a first circuit board 1, a second circuit board 2 and an electronic component 4, the second circuit board 2 is disposed on one side of the first circuit board 1, the electronic component 4 is mounted on the surfaces of the first circuit board 1 and the second circuit board 2, and when the device is transported, the first circuit board 1 and the second circuit board 2 are folded.

The electronic component 4 mainly comprises antennae of GPS (L1/L2, BD/B1/B3) and 4G/5G, WLAN.

Referring to fig. 1 and 2, a winding mechanism 3 capable of stretching and winding a protective film to protect the circuit boards is disposed between the first circuit board 1 and the second circuit board 2, the winding mechanism 3 includes a shaft shell 31, the shaft shell 31 is rotatably connected to the first circuit board 1 and the second circuit board 2, the first circuit board 1 and the second circuit board 2 are disposed at the upper end of the shaft shell 31 and electrically connected through a copper foil, and under the action of the winding mechanism 3, the first circuit board 1 and the second circuit board 2 are protected after being folded, and the two circuit boards are more stable to fix.

Referring to fig. 3 and 4, the winding mechanism 3 further includes a driving rod 32, a winding spring 33, a protective film 34 and a connecting plate 35, a notch is arranged on one side of the rotating shaft shell 31, a driving rod 32 is arranged inside the rotating shaft shell 31, and two sides of the driving rod 32 are symmetrically fixed with a rolling spring 33, and the other end of the rolling spring 33 is fixedly connected with the inner wall of the rotating shaft shell 31, the surface of the driving rod 32 is fixedly connected with a protective film 34, and a connecting plate 35 is fixed on one side of the protective film 34 far away from the driving rod 32 and penetrates through the rotating shaft shell 31, the two sides of the protective film 34 are in sliding contact with the surfaces of the first circuit board 1 and the second circuit board 2, the connecting plate 35 is pulled, the protective film 34 is pulled out and attached to the surfaces of the first circuit board 1 and the second circuit board 2, and therefore the two circuit boards are protected, when the protection film 34 is retracted, the protection film 34 is automatically wound into the interior of the spindle case 31 by the winding spring 33.

Referring to fig. 4, the rotating shafts are equidistantly installed inside the connecting plate 35 and are folded, two rubber plugs 351 are symmetrically arranged on one side of the connecting plate 35 close to the rotating shaft shell 31, the second clamping grooves 311 are symmetrically clamped at two ends of the rotating shaft shell 31 corresponding to the rubber plugs 351, the rubber plugs 351 and the second clamping grooves 311 are in sliding insertion, the rubber plugs 351 and the second clamping grooves 311 are in clamping connection in an initial state, the rubber plugs 351 are pulled out at the moment, and the connecting plate 35 can be pulled.

Referring to fig. 2, the first circuit board 1 and the second circuit board 2 are correspondingly provided with a first clamping groove 21 on one side away from the rotating shaft shell 31, and the rubber plug 351 and the first clamping groove 21 are in sliding insertion, after the first circuit board 1 and the second circuit board 2 are folded, the rubber plug 351 of the connecting plate 35 is plugged into the first clamping groove 21, so that the first circuit board 1 and the second circuit board 2 are kept stable.

Referring to fig. 1, screw holes 11 are symmetrically fixed at four corners of the first circuit board 1 and the second circuit board 2, so that the first circuit board 1 and the second circuit board 2 can be conveniently mounted.

Referring to fig. 2, the protective film 34 is made of soft rubber material to protect the electronic component 4 on the surface of the circuit board from being damaged by friction during the folding process.

In the scheme, when the device is transported, the first circuit board 1 and the second circuit board 2 are firstly folded, the connecting plate 35 is pulled, the protective film 34 is pulled out and attached to the surfaces of the first circuit board 1 and the second circuit board 2, so that the two circuit boards are protected, when the protective film 34 is withdrawn, the protective film 34 is automatically rolled into the rotating shaft shell 31 under the action of the rolling spring 33, the rubber plug 351 and the second clamping groove 311 are in a clamping state in an initial state, the rubber plug 351 is pulled out at the moment, the connecting plate 35 can be pulled, after the first circuit board 1 and the second circuit board 2 are folded, the rubber plug 351 of the connecting plate 35 is plugged into the first clamping groove 21, so that the first circuit board 1 and the second circuit board 2 are kept stable, the 5G multimode antenna realizes the protection of the first circuit board 1 and the second circuit board 2 after being folded and the two circuit boards are fixed more stably under the action of the rolling mechanism 3, an amplifying circuit of a GPS (L1/L2, BD/B1/B3) antenna, a 4G, 5G, V2X and a WLAN full-network antenna are designed on the same PCB in a microstrip and metal bracket mode.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 5G multimode antenna, includes first circuit board (1), second circuit board (2) and electronic component (4), first circuit board (1) one side is equipped with second circuit board (2), and first circuit board (1) and second circuit board (2) install electronic component (4) on the surface, its characterized in that: be equipped with winding mechanism (3) that can stretch the rolling protection film and carry out the protection to the circuit board between first circuit board (1) and second circuit board (2), winding mechanism (3) are including pivot shell (31), pivot shell (31) are the rotation with first circuit board (1) and second circuit board (2) and are connected, and first circuit board (1) and second circuit board (2) are located pivot shell (31) upper end and pass through copper foil electric connection.

2. The 5G multimode antenna of claim 1, wherein: winding mechanism (3) still include actuating lever (32), rolling spring (33), protecting film (34) and link board (35), the breach has been seted up to pivot shell (31) one side, pivot shell (31) inside is equipped with actuating lever (32), and actuating lever (32) bilateral symmetry is fixed with rolling spring (33), and the other end and pivot shell (31) inner wall fixed connection of rolling spring (33), actuating lever (32) fixed connection has protecting film (34) on the surface, and one side that actuating lever (32) were kept away from in protecting film (34) is worn out pivot shell (31) and is fixed with link board (35), protecting film (34) both sides and first circuit board (1) and second circuit board (2) surface sliding contact.

3. A 5G multimode antenna according to claim 2, characterized in that: link board (35) inside equidistance and install the pivot and be the ruggedness, and link board (35) and have two rubber stoppers (351) near one side symmetry regulation of pivot shell (31), the symmetry card that the pivot shell (31) are located breach both ends and correspond rubber stopper (351) is equipped with second draw-in groove (311), and rubber stopper (351) are pegged graft for sliding with second draw-in groove (311).

4. A 5G multimode antenna according to claim 3, characterized in that: first card slot (21) have been seted up to one side correspondence that pivot shell (31) were kept away from in first circuit board (1) and second circuit board (2), and rubber buffer (351) and first card slot (21) are the slip grafting.

5. The 5G multimode antenna of claim 1, wherein: screw holes (11) are symmetrically and fixedly formed in four corners of the first circuit board (1) and the second circuit board (2).

6. A 5G multimode antenna according to claim 2, characterized in that: the protective film (34) is made of soft rubber.