CN213214131U

CN213214131U - High-frequency multilayer printed circuit board for 5G communication

Info

Publication number: CN213214131U
Application number: CN202022444060.6U
Authority: CN
Inventors: 张志强; 赵俊; 王东府
Original assignee: Shenzhen Octopus Circuit Technology Co ltd
Current assignee: Shenzhen Octopus Circuit Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-14
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a high frequency multilayer printed wiring board is used in 5G communication, including mainboard and shell, the mainboard is installed to the inside cooperation of shell, two equal fixedly connected with connecting plates of lateral wall about the mainboard, the inside symmetry fixedly connected with stop device of shell, the inside below that is located stop device of shell is rotated and is installed the adjusting device who has limit function, adjusting device and stop device sliding mounting, the lower surface center department in close contact with of mainboard has the fixed plate, the surface symmetry of fixed plate is rotated and is installed strutting arrangement, and is a plurality of the bottom fixed connection of strutting arrangement and shell, the utility model discloses can be convenient for the volume installation and the dismantlement of handling, and then the daily maintenance of being convenient for, simple structure, the practicality is strong.

Description

High-frequency multilayer printed circuit board for 5G communication

Technical Field

The utility model relates to a printed wiring board technical field specifically is high frequency multilayer printed wiring board for 5G communication.

Background

The insulating board is used as a base material, is cut into a certain size, is provided with at least one conductive pattern, and is provided with holes (such as element holes, fastening holes, metalized holes and the like) to replace a chassis of an electronic component of the prior device and realize the mutual connection of the components, and the wiring board is called a printed wiring board, which is called a printed board for short.

The existing high-frequency multilayer printed circuit board for 5G communication is basically characterized in that a shell to be installed is fixedly connected through a bolt, so that the high-frequency multilayer printed circuit board is inconvenient to overhaul and troublesome to install and disassemble, and therefore, the high-frequency multilayer printed circuit board for 5G communication is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency multilayer printed wiring board is used in 5G communication 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: high-frequency multilayer printed wiring board for 5G communication, including mainboard and shell, the mainboard is installed to the inside cooperation of shell, two equal fixedly connected with connecting plates of lateral wall about the mainboard, the inside symmetry fixedly connected with stop device of shell, the inside below that is located stop device of shell is rotated and is installed the adjusting device who has limit function, adjusting device and stop device slidable mounting, the fixedly connected with fixed plate of lower surface center department of mainboard, the surface symmetry of fixed plate is rotated and is installed strutting arrangement, and is a plurality of strutting arrangement and the bottom fixed connection of shell.

Preferably, stop device includes rotor plate, L type limiting plate, first spring and spread groove, the spread groove has been seted up to the inside symmetry of shell, the first spring of bottom fixedly connected with of spread groove, the one end fixedly connected with L type limiting plate of spread groove bottom is kept away from to first spring, the surface of spread groove is rotated through the bearing and is connected with the rotor plate, rotor plate and L type limiting plate slidable mounting, rotor plate and fixed plate slidable mounting.

Preferably, adjusting device includes fly leaf, arc fixed block, movable block, post groove, fixed column, lead screw and adjust knob, the inside of L type limiting plate is rotated through the bearing and is connected with the fly leaf, the fixed surface of fly leaf is connected with the arc fixed block, the post groove has been seted up to the inside symmetry of shell, the post groove is linked together with the spread groove, the sliding surface in post groove is connected with the fixed column, there is the lead screw inside of fixed column through threaded connection, the one end fixedly connected with adjust knob in post groove is kept away from to the lead screw, adjust knob's one end fixedly connected with movable block is kept away from to the fixed column, movable block and arc fixed block slidable mounting.

Preferably, strutting arrangement includes bottom plate, mounting groove, second spring, slider and rotation post, the inside symmetry of fixed plate is rotated and is connected with the rotation post, the one end that the fixed plate was kept away from to the rotation post is rotated and is connected with the slider, the western symmetry fixedly connected with bottom plate of shell, the mounting groove has been seted up to the inside of bottom plate, slider and mounting groove sliding connection, the fixed surface of slider is connected with the second spring, the one end that the slider was kept away from to the second spring and the bottom fixed connection of mounting groove, the fixed surface of slider is connected with protection device.

Preferably, the protection device comprises a fixture block and a groove, the surface of the mounting groove is symmetrically provided with the groove, the surface of the groove is connected with the fixture block in a sliding manner, and the two fixture blocks are fixedly connected with the sliding block.

Preferably, the surface of the adjusting knob (18) is provided with anti-skid grains.

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

the utility model discloses a mainboard from top to bottom, stir two rotor plates to vertical state, the mainboard is restricted by shell surface contact in the process of descending, relative slip is produced, and then closely contact with the fixed plate, drive the fixed plate to move downwards, the fixed plate moves downwards and drives the rotation angle of the rotation post, and then transfer the sliding distance of the slider in the mounting groove, compress the second spring, the second spring is compressed, produce reaction force to act on the surface of the slider, meanwhile, the fixture block slides distance in the groove, when the fixture block moves to the other end of the groove, the second spring reaches the maximum elastic limit, play the protection role to the second spring, when the connecting plate moves to the lower part of the rotor plate, loosen two rotor plates, the first spring restores deformation, drive the L-shaped limiting plate to the sliding distance of the rotor plate, and closely contact with the surface of the rotor plate, limit the rotor plate, rotate adjust knob simultaneously again, and then drive the lead screw and rotate, and then drive fixed column and arc fixed block and move towards the direction of keeping away from adjust knob, arc fixed block and fly leaf surface contact to drive fly leaf turned angle, and then with rotor plate surface in close contact with, further carry on spacingly to the rotor plate, guarantee the stability of mainboard installation, at the dismantlement formula, the contra-rotation adjust knob can take out the mainboard, be convenient for installation, dismantlement and daily maintenance.

Drawings

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

FIG. 2 is a schematic structural view of the adjusting device and the limiting device of the present invention;

fig. 3 is a schematic view of the bottom structure of the main board of the present invention.

In the figure: 1. a main board; 2. a housing; 3. a connecting plate; 4. a limiting device; 5. an adjustment device; 6. a fixing plate; 7. a support device; 8. a rotating plate; 9. an L-shaped limiting plate; 10. a first spring; 11. connecting grooves; 12. a movable plate; 13. an arc-shaped fixed block; 14. a movable block; 15. a column groove; 16. fixing a column; 17. a screw rod; 18. adjusting a knob; 19. a base plate; 20. mounting grooves; 21. a second spring; 22. a slider; 23. rotating the column; 24. a protection device; 25. a clamping block; 26. a groove; 27. and (4) anti-skid lines.

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 high-frequency multilayer printed circuit board for 5G communication includes a main board 1 and a housing 2, the main board 1 is installed inside the housing 2 in a matching manner, connection plates 3 are fixedly connected to both left and right side walls of the main board 1, a limiting device 4 is symmetrically and fixedly connected to the inside of the housing 2, an adjusting device 5 having a limiting function is rotatably installed inside the housing 2 below the limiting device 4, the adjusting device 5 and the limiting device 4 are slidably installed, a fixing plate 6 is closely contacted to the center of the lower surface of the main board 1, a supporting device 7 is rotatably installed on the surface of the fixing plate 6 in a symmetrical manner, the supporting devices 7 are fixedly connected to the bottom of the housing 2, and the main board 1 is the conventional high-frequency multilayer printed circuit board for 5G communication.

Referring to fig. 2, the limiting device 4 includes a rotating plate 8, an L-shaped limiting plate 9, a first spring 10 and a connecting groove 11, the connecting groove 11 is symmetrically formed in the housing 2, the first spring 10 is fixedly connected to the bottom of the connecting groove 11, the L-shaped limiting plate 9 is fixedly connected to one end, away from the bottom of the connecting groove 11, of the first spring 10, the rotating plate 8 is rotatably connected to the surface of the connecting groove 11 through a bearing, the rotating plate 8 is slidably mounted with the L-shaped limiting plate 9, and the rotating plate 8 is slidably mounted with the fixing plate 6, so that the rotating plate 8 can be limited.

Referring to fig. 2, the adjusting device 5 includes a movable plate 12, an arc-shaped fixed block 13, a movable block 14, a column groove 15, a fixed column 16, a screw rod 17 and an adjusting knob 18, a movable plate 12 is rotatably connected inside the L-shaped limiting plate 9 through a bearing, an arc-shaped fixed block 13 is fixedly connected on the surface of the movable plate 12, column grooves 15 are symmetrically arranged in the shell 2, the column grooves 15 are communicated with the connecting grooves 11, the surface of the column groove 15 is connected with a fixed column 16 in a sliding way, the inside of the fixed column 16 is connected with a screw rod 17 through a thread, an adjusting knob 18 is fixedly connected with one end of the screw rod 17 far away from the column groove 15, a movable block 14 is fixedly connected with one end of the fixed column 16 far away from the adjusting knob 18, the movable block 14 and the arc-shaped fixed block 13 are installed in a sliding mode, the rotating 8 plates can be adjusted to be limited, and the installation stability of the main board 1 is guaranteed.

Referring to fig. 1 and 3, the supporting device 7 includes a bottom plate 19, a mounting groove 20, a second spring 21, a slider 22 and a rotating column 23, the rotating column 23 is symmetrically and rotatably connected to the inside of the fixing plate 6, one end of the rotating column 23, which is far away from the fixing plate 6, is rotatably connected to the slider 22, the bottom plate 19 is symmetrically and fixedly connected to the west of the housing 2, the mounting groove 20 is formed in the bottom plate 19, the slider 22 is slidably connected to the mounting groove 20, the second spring 21 is fixedly connected to the surface of the slider 22, one end of the second spring 21, which is far away from the slider 22, is fixedly connected to the bottom of the mounting groove 20, and a protection device 24 is fixedly connected to the surface of the slider 22 to support the motherboard, so as to avoid contact with the housing 2.

Referring to fig. 1, the protection device 24 includes a fixture block 25 and a groove 26, the groove 26 is symmetrically formed on the surface of the mounting groove 20, the fixture block 25 is slidably connected to the surface of the groove 26, and both the fixture blocks 25 are fixedly connected to the slider 22, so as to protect the second spring 21 and prevent the second spring from generating plastic deformation.

Referring to fig. 2, the surface of the adjusting knob 18 is provided with anti-slip lines 27 to prevent slipping and facilitate the rotation of the adjusting knob 18.

The working principle is as follows: the mainboard 1 is shifted to be in a vertical state from top to bottom, the mainboard 1 is limited by the surface contact of the shell 2 in the descending process to generate relative sliding and further to be in close contact with the fixed plate 6 to drive the fixed plate 6 to move downwards, the fixed plate 6 moves downwards to drive the rotating post 23 to rotate for a certain angle, and further to transfer the sliding distance of the sliding block 22 in the mounting groove 20 to compress the second spring 21, the second spring 21 is compressed to generate a reaction force to act on the surface of the sliding block 22, meanwhile, the sliding distance of the clamping block 25 in the groove 26 is increased, when the clamping block 25 moves to the other end of the groove 26, the second spring 21 reaches the maximum elastic limit to protect the second spring 21, when the connecting plate 3 moves to the lower part of the rotating plate 8, the two rotating plates 8 are loosened, the first spring 10 recovers to deform to drive the L-shaped limiting plate 9 to slide towards the rotating plate 8 for a, and with rotor plate 8 surface in close contact with, it is spacing to carry on rotor plate 8, rotate adjust knob 18 simultaneously again, and then drive lead screw 17 and rotate, and then drive fixed column 16 and arc fixed block 13 and remove towards the direction of keeping away from adjust knob 18, arc fixed block 13 and fly leaf 12 surface contact, and drive fly leaf 12 turned angle, and then with rotor plate 8 surface in close contact with, further carry on spacingly to rotor plate 8, guarantee the stability of mainboard 1 installation, at the dismantlement formula, reverse rotation adjust knob 18 can take out mainboard 1, and is convenient for install, dismantle and daily maintenance.

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

1.5 high frequency multilayer printed wiring board is used in G communication, including mainboard (1) and shell (2), mainboard (1), its characterized in that are installed to the inside cooperation of shell (2): the utility model discloses a portable electronic device, including mainboard (1), two equal fixedly connected with connecting plates of lateral wall (3) about mainboard (1), the inside symmetry fixedly connected with stop device (4) of shell (2), the inside below that is located stop device (4) of shell (2) is rotated and is installed adjusting device (5) that have limit function, adjusting device (5) and stop device (4) slidable mounting, the lower surface center department in close contact with of mainboard (1) has fixed plate (6), the surface symmetry of fixed plate (6) is rotated and is installed strutting arrangement (7), and is a plurality of strutting arrangement (7) and the bottom fixed connection of shell (2).

2. A high-frequency multilayer printed wiring board for 5G communication according to claim 1, characterized in that: stop device (4) include rotor plate (8), L type limiting plate (9), first spring (10) and spread groove (11), spread groove (11) have been seted up to the inside symmetry of shell (2), the first spring (10) of bottom fixedly connected with of spread groove (11), the one end fixedly connected with L type limiting plate (9) of spread groove (11) bottom are kept away from in first spring (10), the surface of spread groove (11) is rotated through the bearing and is connected with rotor plate (8), rotor plate (8) and L type limiting plate (9) slidable mounting, rotor plate (8) and fixed plate (6) slidable mounting.

3. A high-frequency multilayer printed wiring board for 5G communication according to claim 2, characterized in that: the adjusting device (5) comprises a movable plate (12), arc-shaped fixed blocks (13), a movable block (14), a column groove (15), a fixed column (16), a screw rod (17) and an adjusting knob (18), the movable plate (12) is rotatably connected inside the L-shaped limiting plate (9) through a bearing, the arc-shaped fixed blocks (13) are fixedly connected to the surface of the movable plate (12), the column groove (15) is symmetrically formed in the shell (2), the column groove (15) is communicated with a connecting groove (11), the fixed column (16) is slidably connected to the surface of the column groove (15), the screw rod (17) is connected to the inside of the fixed column (16) through threads, the adjusting knob (18) is fixedly connected to one end, far away from the column groove (15), of the fixed column (16) is fixedly connected to the movable block (14), the movable block (14) and the arc-shaped fixed block (13) are installed in a sliding mode.

4. A high-frequency multilayer printed wiring board for 5G communication according to claim 3, wherein: support arrangement (7) include bottom plate (19), mounting groove (20), second spring (21), slider (22) and rotation post (23), the inside symmetry of fixed plate (6) is rotated and is connected with rotation post (23), the one end that fixed plate (6) were kept away from in rotation post (23) is rotated and is connected with slider (22), the western symmetry fixedly connected with bottom plate (19) of shell (2), mounting groove (20) have been seted up to the inside of bottom plate (19), slider (22) and mounting groove (20) sliding connection, the fixed surface of slider (22) is connected with second spring (21), the one end that slider (22) were kept away from in second spring (21) and the bottom fixed connection of mounting groove (20), the fixed surface of slider (22) is connected with protection device (24).

5. The high-frequency multilayer printed wiring board for 5G communication according to claim 4, wherein: the protection device (24) comprises clamping blocks (25) and grooves (26), the grooves (26) are symmetrically formed in the surface of the installation groove (20), the clamping blocks (25) are connected to the surface of the grooves (26) in a sliding mode, and the two clamping blocks (25) are fixedly connected with the sliding block (22).

6. A high-frequency multilayer printed wiring board for 5G communication according to claim 3, wherein: the surface of the adjusting knob (18) is provided with anti-skid grains (27).