CN211128699U

CN211128699U - Printed circuit board

Info

Publication number: CN211128699U
Application number: CN202020029823.8U
Authority: CN
Inventors: 计君君
Original assignee: Kunshan Rex Electronic Science And Technology Co ltd
Current assignee: Kunshan Rex Electronic Science And Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-07-28
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a printed circuit board, it includes support etc, the bottom of rotor plate is realized rotating through the second pivot with the bottom of support and is connected, the cushion, the gasket, second magnet all is located one side of rotor plate, the knob is fixed with the one end of screw thread axle, screw thread axle and a screw hole threaded connection of rotor plate, the other end and the kicking block of screw thread axle are fixed, the rotor plate is withstood to the one end of supporting shoe, the other end and the connecting rod of supporting shoe are fixed, the one end of first pivot and the bottom mounting of support, the other end and the connecting rod of first pivot rotate and be connected, first magnet is located one side of support, second magnet is located below the screw thread axle. The utility model discloses simple structure, the installation rate is fast, labour saving and time saving, and the installation is dismantled conveniently, raises the efficiency, need not punch just can install fixedly to the circuit board.

Description

Printed circuit board

Technical Field

The utility model relates to a circuit board especially relates to a printed circuit board.

Background

Printed circuit boards (Printed circuit boards) are providers of electrical connections for electronic components, and are one of the important parts of electronic products. The electronic watch is small, the electronic watch is large, the electronic products can detect the ocean and the universe, and a printed circuit board is used for electrical interconnection between the electronic components as long as the electronic components exist. The existing printed circuit board is usually fixed and installed by screws or screws, so that when the fixed circuit board needs to be taken out or reinstalled, the problems of time and labor waste and inconvenience in disassembly and assembly exist, the screws or screws are easily lost during installation to influence the installation and fixation, the circuit board needs to be punched, and the punching position cannot be used.

Disclosure of Invention

The utility model aims to solve the technical problem that a printed circuit board is provided, its simple structure, the installation rate is fast, labour saving and time saving, and the installation is dismantled conveniently, raises the efficiency, need not punch to the circuit board just can install fixedly.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: a printed circuit board comprises a support, a rotating plate, a cushion block, a gasket, a knob, a top block, a supporting block, a connecting rod, a first rotating shaft, a second rotating shaft, a first magnet, a second magnet, a fixing frame, a hook, a spring, a circuit board body and a threaded shaft, wherein the bottom end of the rotating plate is rotatably connected with the bottom end of the support through the second rotating shaft, the cushion block, the gasket and the second magnet are all positioned on one side of the rotating plate, the knob is fixed with one end of the threaded shaft, the threaded shaft is in threaded connection with a threaded hole of the rotating plate, the other end of the threaded shaft is fixed with the top block, one end of the supporting block props against the rotating plate, the other end of the supporting block is fixed with the connecting rod, one end of the first rotating shaft is fixed with the bottom end of the support, the other end of the first rotating shaft is rotatably connected with the connecting rod, the first magnet is positioned on one side, the two fixing frames are respectively positioned on one side of the support and one side of the rotating plate, and the circuit board body is positioned between the cushion block, the gasket, the threaded shaft and one side of the support.

Preferably, the shape of the bracket is L type.

Preferably, the bottom end of the bracket is provided with a plurality of grooves.

Preferably, the top block is a sponge block.

Preferably, the other side of the bracket is provided with a buckle.

The utility model discloses an actively advance the effect and lie in: the connecting rod rotates round first pivot, it shifts away from the rotor plate to drive the supporting shoe, the rotor plate rotates round the second pivot, pull open the rotor plate hard, form an opening between support and the rotor plate like this, put the circuit board body in the opening, then first magnet and second magnet actuation, the spring is taut with support and rotor plate, the cushion, the gasket supports the circuit board body, the rotatory screw shaft of knob, also support the circuit board body with the epaxial kicking block of screw, can press from both sides the circuit board body tightly fixed like this, moreover, the steam generator is simple in structure, the installation rate is fast, time saving and labor saving, the installation is dismantled conveniently, the efficiency is improved, it just can install fixedly not need punch to the circuit board. When the circuit board is required to be disassembled, the connecting rod rotates around the first rotating shaft to drive the supporting block to move away from the rotating plate, the rotating plate rotates around the second rotating shaft to pull the rotating plate open forcibly, so that an opening is formed between the support and the rotating plate, the circuit board body is pulled out, and the disassembling can be completed conveniently. The contact area of the cushion block and the gasket is increased, the pressure is reduced, the circuit board body is not easy to damage, the contact between the cushion block and the surface of the gasket and the surface of the circuit board body is equivalent to that the sucker is sucked on the circuit board body, great resistance can be provided, and the circuit board body cannot move. The hook is used for hooking two ends of the spring, and the hook is convenient to mount on the fixing frame.

Drawings

Fig. 1 is a schematic structural diagram of the printed circuit board of the present invention.

Detailed Description

The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.

As shown in fig. 1, the printed circuit board of the present invention comprises a support 1, a rotating plate 2, a spacer 3, a spacer 4, a knob 5, a top block 6, a supporting block 7, a connecting rod 8, a first rotating shaft 9, a second rotating shaft 10, a first magnet 11, a second magnet 12, a fixing frame 13, a hook 14, a spring 15, a circuit board body 16, a threaded shaft 17, wherein the bottom end of the rotating plate 2 is rotatably connected with the bottom end of the support 1 through the second rotating shaft 10, the spacer 3, the spacer 4, and the second magnet 12 are all located on one side of the rotating plate 2, the knob 5 is fixed with one end of the threaded shaft 17, the threaded shaft 17 is in threaded connection with one threaded hole of the rotating plate 2, the other end of the threaded shaft 17 is fixed with the top block 6, one end of the supporting block 7 abuts against the rotating plate 2, the other end of the supporting block 7 is fixed with the connecting rod 8, one end of the first rotating shaft 9, the first magnet 11 is located on one side of the support 1, the second magnet 12 is located below the threaded shaft 17, two ends of the spring 15 are respectively connected with a fixing frame 13 through a hook 14, the two fixing frames 13 are respectively located on one side of the support 1 and one side of the rotating plate 2, and the circuit board body 16 is located between the cushion block 3, the gasket 4, the threaded shaft 17 and one side of the support 1.

The shape of the bracket 1 is L type, so that the installation of each element is convenient and the stability is increased.

The bottom end of the bracket 1 is provided with a plurality of recesses 18 which facilitate positioning and mounting with other components.

The top block 6 is a sponge block, so that the buffering force is increased, and the printed circuit board is prevented from being abraded.

The other side of the bracket 1 is provided with a buckle 19, so that the connection is convenient.

The working principle of the utility model is as follows: the utility model discloses a support 1, rotor plate 2, cushion 3, gasket 4, knob 5, kicking block 6, supporting shoe 7, connecting rod 8, first pivot 9, second pivot 10, first magnet 11, second magnet 12, mount 13, couple 14, spring 15, circuit board body 16, threaded spindle 17, recess 18, parts such as buckle 19 are the general standard or the part that technical staff in the field know, its structure and principle all are this technical staff's accessible technology and learn the manual or learn through conventional experimental approach. During the use, connecting rod 8 rotates round first pivot 9, drive supporting shoe 7 and remove from rotor plate 2, rotor plate 2 rotates round second pivot 10, pull open rotor plate 2 hard, form an opening between support 1 and the rotor plate 2 like this, put circuit board body 16 in the opening, then first magnet 11 and the 12 actuation of second magnet, spring 15 is taut with support 1 and rotor plate 2, cushion 3, gasket 4 supports circuit board body 16, knob 5 rotatory screw shaft 17, also support circuit board body 16 with kicking block 6 on the screw shaft 17, can press from both sides tightly circuit board body 16 and fix like this, moreover, the steam generator is simple in structure, the installation rate is fast, time saving and labor saving, the installation is dismantled conveniently, the efficiency is improved, it is fixed to install just to need not punch the circuit board. When the circuit board is required to be disassembled, the connecting rod 8 rotates around the first rotating shaft 9 to drive the supporting block 7 to move away from the rotating plate 2, the rotating plate 2 rotates around the second rotating shaft 10 to pull the rotating plate 2 open forcibly, so that an opening is formed between the bracket 1 and the rotating plate 2, and the circuit board body 16 is pulled out, so that the disassembling can be completed conveniently. The contact area of the cushion block 3 and the gasket 4 is increased, the pressure is reduced, the circuit board body 16 is not easy to damage, the contact between the cushion block 3 and the gasket 4 and the surface of the circuit board body 16 is equivalent to that the sucker is sucked on the circuit board body 16, great resistance can be provided, and the circuit board body 16 cannot move. The hook 14 is used for hooking two ends of the spring 15, and the hook 14 is conveniently installed on the fixing frame 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A printed circuit board is characterized by comprising a support (1), a rotating plate (2), a cushion block (3), a gasket (4), a knob (5), a top block (6), a supporting block (7), a connecting rod (8), a first rotating shaft (9), a second rotating shaft (10), a first magnet (11), a second magnet (12), a fixing frame (13), a hook (14), a spring (15), a circuit board body (16) and a threaded shaft (17), wherein the bottom end of the rotating plate (2) is rotatably connected with the bottom end of the support (1) through the second rotating shaft (10), the cushion block (3), the gasket (4) and the second magnet (12) are all positioned on one side of the rotating plate (2), the knob (5) is fixed with one end of the threaded shaft (17), the threaded shaft (17) is in threaded connection with one threaded hole of the rotating plate (2), the other end of the threaded shaft (17) is fixed with the top block (6), the one end of supporting shoe (7) withstands rotor plate (2), the other end and connecting rod (8) of supporting shoe (7) are fixed, the one end of first pivot (9) and the bottom mounting of support (1), the other end and the connecting rod (8) of first pivot (9) rotate and be connected, first magnet (11) are located one side of support (1), second magnet (12) are located below screw shaft (17), the both ends of spring (15) are connected with a mount (13) through a couple (14) respectively, two mounts (13) are located one side of support (1) respectively, one side of rotor plate (2) is gone up, circuit board body (16) are located between one side of cushion (3), gasket (4), screw shaft (17) and support (1).

2. A printed circuit board according to claim 1, characterized in that the shape of the holder (1) is L.

3. A printed circuit board according to claim 1, characterized in that the bottom end of the holder (1) is provided with a plurality of recesses (18).

4. A printed circuit board according to claim 1, characterized in that the top block (6) is a sponge block.

5. A printed circuit board according to claim 1, characterized in that the bracket (1) is provided with a catch (19) on the other side.