CN212812128U

CN212812128U - Printed circuit board with small aperture

Info

Publication number: CN212812128U
Application number: CN202021316447.7U
Authority: CN
Inventors: 李志耀
Original assignee: Aierhua Electronic Technology Huai'an Co Ltd
Current assignee: Aierhua Electronic Technology Huai'an Co Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-26
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to a printed circuit board technical field just discloses a printed circuit board of pore footpath, including the mounting panel, the top fixed mounting of mounting panel has the gag lever post, the outside movable mounting of gag lever post has with the top fixed connection's of mounting panel spacing spring, the top fixed mounting of mounting panel has the supporting shoe that quantity is two, the top movable mounting of supporting shoe has the circuit board body. This printed circuit board of pore footpath, top through setting up the cassette is the inclined plane, when pressing down the circuit board body and making its downstream, spacing spring is extruded, the gag lever post can restrict the circuit board body and continue downward movement and side-to-side motion, two cassettes can be to the one side motion that leaves mutually, two second springs and two second telescopic links are extruded, two first springs and two first telescopic links are stretched, because the tension of first spring and second spring, when the circuit board body moves to be same water flat line with the draw-in groove.

Description

Printed circuit board with small aperture

Technical Field

The utility model relates to a printed circuit board technical field specifically is a printed circuit board in aperture.

Background

The PCB, a so-called printed circuit board, is also called a printed circuit board, is an important electronic component, is a support of an electronic component, is a carrier for electrical connection of the electronic component, is manufactured by electronic printing, is called a "printed" circuit board, a printed board, is one of important components in the electronic industry, and is almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronic equipment and military weapon systems, as long as there are electronic components such as integrated circuits, etc., the printed board is used for electrical interconnection between the various components.

The existing printed circuit board with the small aperture is usually fixed through a stud or a bolt when being installed, the assembly operation is complex, the cost is higher, the number of parts required by the assembly is more, the assembly efficiency is lower, the tightening or the disassembly is all more strenuous, and the requirement on the installation space is higher, so that the problem that the printed circuit board with the small aperture is used for solving is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a printed circuit board in aperture possesses advantages such as quick installation, and the printed circuit board that has solved current aperture is fixed through double-screw bolt or bolt usually when installing, and the assembly operation is complicated, and the cost is higher, and the part number that the completion assembly needs is more to lead to assembly efficiency lower, tighten or dismantle all more strenuous, require higher problem to installation space.

(II) technical scheme

For the purpose of realizing above-mentioned quick installation, the utility model provides a following technical scheme: a printed circuit board with a small aperture comprises a mounting plate, wherein a limiting rod is fixedly mounted at the top of the mounting plate, a limiting spring fixedly connected with the top of the mounting plate is movably mounted at the outer side of the limiting rod, two supporting blocks are fixedly mounted at the top of the mounting plate, a circuit board body is movably mounted at the top of each supporting block, a fixed plate fixedly connected with the top of the mounting plate is fixedly connected to one side, away from the two supporting blocks, of each supporting block, a second telescopic rod is fixedly connected to the inner wall, away from the other side, of each fixed plate, a sliding plate is fixedly connected to one side, opposite to the two second telescopic rods, of each second spring is movably mounted at the outer side of each second telescopic rod, sliding blocks are fixedly connected to the tops and the bottoms of the sliding plates, and sliding rails slidably connected with the sliding blocks are fixedly connected to the top walls, the top two the equal fixedly connected with one end in top of slider runs through and extends to the arm-tie of fixed plate top, two the equal fixedly connected with handle in one side that the arm-tie leaves, two the equal fixedly connected with cassette in one side that the arm-tie is relative, two the equal fixedly connected with in one side that the slide is relative respectively with two supporting shoes one side fixedly connected's that leaves first telescopic link, two the equal movable mounting in the outside of first telescopic link has first spring.

Preferably, the two first springs are fixedly connected with the opposite sides of the two sliding plates, and the opposite sides of the two first springs are fixedly connected with the opposite sides of the two supporting blocks.

Preferably, the top of each supporting block is fixedly connected with a rubber buffer block, and the two supporting blocks are identical in size and symmetrical to each other.

Preferably, the tops of the clamping seats are inclined downwards, and clamping grooves matched with the size of the circuit board body are formed in the two opposite sides of the clamping seats.

Preferably, the fixed plate is L-shaped, and the top of the fixed plate is provided with a rectangular through hole matched with the size of the pulling plate.

Preferably, one side of each of the two second springs opposite to each other is fixedly connected with one side of each of the two sliding plates, and the other side of each of the two second springs is fixedly connected with the inner wall of each of the two fixing plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a printed circuit board in aperture possesses following beneficial effect:

this pore footpath printed circuit board, top through setting up the cassette is the inclined plane, when pressing down the circuit board body and making its downstream, spacing spring is extruded, the gag lever post can restrict the circuit board body and continue downward movement and side-to-side motion, two cassettes can be to the one side motion that leaves mutually, two second springs and two second telescopic links are extruded, two first springs and two first telescopic links are stretched, because the tension of first spring and second spring, when the circuit board body moves to be same water flat line with the draw-in groove, two cassettes can be to relative one side motion, thereby the cassette is fixed the circuit board body left and right sides, the pulling handle makes two cassettes to the one side motion that leaves mutually, can dismantle the circuit board body.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: the circuit board comprises a mounting plate 1, a limiting spring 2, a limiting rod 3, a supporting block 4, a circuit board body 5, a first spring 6, a first telescopic rod 7, a sliding rail 8, a sliding block 9, a sliding plate 10, a second spring 11, a second telescopic rod 12, a fixed plate 13, a handle 14, a pulling plate 15 and a clamping seat 16.

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. 1-2, a printed circuit board with a small aperture diameter comprises a mounting plate 1, wherein three limiting rods 3 are fixedly mounted at the top of the mounting plate 1, the limiting rods 3 are vertically and uniformly distributed, limiting springs 2 fixedly connected with the top of the mounting plate 1 are movably mounted at the outer sides of the limiting rods 3, two supporting blocks 4 are fixedly mounted at the top of the mounting plate 1, rubber buffer blocks are fixedly connected with the tops of the supporting blocks 4, the two supporting blocks 4 are identical in size and symmetrical to each other, a circuit board body 5 is movably mounted at the tops of the supporting blocks 4, fixing plates 13 fixedly connected with the tops of the mounting plate 1 are fixedly connected at the sides of the two supporting blocks 4, the fixing plates 13 are L-shaped, rectangular through holes matched with the size of a pulling plate 15 are formed at the tops of the fixing plates 13, and second telescopic rods 12 are fixedly connected at the inner walls of the sides of the two, the opposite sides of the two second telescopic rods 12 are fixedly connected with sliding plates 10, the outer sides of the two second telescopic rods 12 are movably provided with second springs 11, the opposite sides of the two second springs 11 are fixedly connected with the separated sides of the two sliding plates 10 respectively, the separated sides of the two second springs 11 are fixedly connected with the inner walls of the separated sides of the two fixed plates 13 respectively, the tops and the bottoms of the two sliding plates 10 are fixedly connected with sliding blocks 9, the inner top walls of the two fixed plates 13 and the top of the mounting plate 1 are fixedly connected with sliding rails 8 in sliding connection with the sliding blocks 9, the tops of the two sliding blocks 9 at the top are fixedly connected with pull plates 15, one ends of the pull plates 15 penetrate through and extend to the upper parts of the fixed plates 13, the separated sides of the two pull plates 15 are fixedly connected with handles 14, the opposite sides of the two pull plates 15 are fixedly connected with clamping seats 16 respectively, the tops of the clamping seats 16 incline downwards, one opposite sides of the two clamping, the two sliding plates 10 are fixedly connected with first telescopic rods 7 fixedly connected with the opposite sides of the two supporting blocks 4 respectively, first springs 6 are movably mounted on the outer sides of the two first telescopic rods 7 respectively, the two first springs 6 are fixedly connected with the opposite sides of the two sliding plates 10 respectively, and the two first springs 6 are fixedly connected with the opposite sides of the two supporting blocks 4 respectively.

In summary, the top of the fine-aperture printed circuit board is provided with the inclined surface 16, when the circuit board body 5 is pressed to move downwards, the limiting spring 2 is squeezed, the limiting rod 3 can limit the circuit board body 5 to continue to move downwards and move left and right, the two clamping seats 16 can move towards the side away from each other, the two second springs 11 and the two second telescopic rods 12 are squeezed, the two first springs 6 and the two first telescopic rods 7 are stretched, due to the tension of the first springs 6 and the second springs 11, when the circuit board body 5 moves to the same horizontal line with the clamping grooves, the two clamping seats 16 can move towards the opposite side, so that the clamping seats 16 fix the left and right sides of the circuit board body 5, the pull handle 14 is pulled to make the two clamping seats 16 move towards the side away from each other, the circuit board body 5 can be disassembled, and the problem that the existing fine-aperture printed circuit board is usually fixed through studs or bolts when being installed is solved, the assembly operation is complicated, the cost is higher, and the number of parts required for completing the assembly is more, so that the assembly efficiency is lower, the tightening or the disassembly is more laborious, and the requirement on the installation space is higher.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A printed circuit board of fine bore diameter, includes mounting panel (1), its characterized in that: the top of the mounting plate (1) is fixedly provided with a limiting rod (3), the outer side of the limiting rod (3) is movably provided with a limiting spring (2) fixedly connected with the top of the mounting plate (1), the top of the mounting plate (1) is fixedly provided with two supporting blocks (4), the top of each supporting block (4) is movably provided with a circuit board body (5), one side of each two supporting blocks (4) away from each other is fixedly connected with a fixing plate (13) fixedly connected with the top of the mounting plate (1), the inner wall of one side of each two fixing plates (13) away from each other is fixedly connected with a second telescopic rod (12), one side of each two second telescopic rods (12) opposite to each other is fixedly connected with a sliding plate (10), the outer side of each two second telescopic rods (12) is movably provided with a second spring (11), and the top and the bottom of each sliding plate (10) are fixedly connected with a sliding block, two equal fixedly connected with in top of the interior roof of fixed plate (13) and mounting panel (1) and slider (9) sliding connection's slide rail (8), the top is two the equal fixedly connected with one end in top of slider (9) runs through and extends to arm-tie (15) of fixed plate (13) top, two equal fixedly connected with handle (14) in one side that arm-tie (15) leave mutually, two equal fixedly connected with cassette (16) in one side that arm-tie (15) are relative, two equal fixedly connected with in one side that slide (10) are relative respectively with two supporting shoe (4) one side fixedly connected's first telescopic link (7), two the equal movable mounting in the outside of first telescopic link (7) has first spring (6).

2. A fine-aperture printed circuit board according to claim 1, wherein: one sides, away from each other, of the two first springs (6) are fixedly connected with one sides, opposite to the two sliding plates (10), and one sides, opposite to the two first springs (6), of the two first springs are fixedly connected with one sides, away from each other, of the two supporting blocks (4).

3. A fine-aperture printed circuit board according to claim 1, wherein: the top of the supporting block (4) is fixedly connected with a rubber buffer block, and the two supporting blocks (4) are the same in size and are symmetrical to each other.

4. A fine-aperture printed circuit board according to claim 1, wherein: the tops of the clamping seats (16) are inclined downwards, and clamping grooves matched with the size of the circuit board body (5) are formed in the opposite sides of the two clamping seats (16).

5. A fine-aperture printed circuit board according to claim 1, wherein: the fixing plate (13) is L-shaped, and a rectangular through hole matched with the pulling plate (15) in size is formed in the top of the fixing plate (13).

6. A fine-aperture printed circuit board according to claim 1, wherein: one side, opposite to the two second springs (11), is fixedly connected with one side, away from the two sliding plates (10), and one side, away from the two second springs (11), is fixedly connected with the inner wall of one side, away from the two fixing plates (13).