CN215500105U

CN215500105U - Medical ultra-thin inlayer PCB board fixing device

Info

Publication number: CN215500105U
Application number: CN202121616134.8U
Authority: CN
Inventors: 赵和瑞; 刘伟; 邹爱玲; 孟丽娟; 郭健; 王利军; 谷长明; 周广强; 鲍永岩; 贺春华; 杨建兵; 王敬; 许廷宝; 张华�; 曹德强
Original assignee: Dalian Asia Pacific Electronics Co ltd
Current assignee: Dalian Asia Pacific Electronics Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-11
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a medical ultrathin inner-layer PCB fixing device which comprises a base, wherein supporting plates are symmetrically arranged on two sides of the upper end of the base, an outer-layer PCB is arranged between the upper ends of the side walls of the two supporting plates, a plurality of groups of mounting grooves are symmetrically formed in the inner side walls of the two supporting plates, two ends of the inner-layer PCB are respectively mounted in the mounting grooves, an inner cavity is arranged in each supporting plate, a spring is arranged at the lower end of each inner cavity, a movable rod is arranged at the upper end of each spring, a telescopic locking column is rotatably mounted at the upper end of each movable rod, a protruding rib is arranged at the upper end of the side wall of each inner cavity, each telescopic locking column is slidably connected with the corresponding protruding rib, a button is arranged above each telescopic locking column, the upper end of each button extends out of the upper surface of the corresponding supporting plate, a poking tooth is arranged at the lower end of each button, an opening is formed between the side wall of each mounting groove and the corresponding inner cavity, the side wall of each movable rod is fixedly connected with one end of a lifting plate, and the other end of the lifting plate penetrates through the opening and extends into the mounting groove.

Description

Medical ultra-thin inlayer PCB board fixing device

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a medical ultrathin inner-layer PCB fixing device.

Background

The PCB board, the chinese name is printed circuit board, also called printed circuit board, is an important electronic component, almost every kind of electronic equipment, as small as electronic watch, calculator, as large as computer, communication electronic equipment, military weapon system, as long as there are electronic components such as integrated circuit, etc., in order to make the electrical interconnection between each component, all use the printed circuit board, the PCB board has been widely used in the medical field at present, however, because the medical equipment structure is complicated, need the cooperation of multilayer PCB board to use, the medical inlayer PCB board is generally inconvenient to install and dismantle among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical ultrathin inner layer PCB fixing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a medical ultrathin inner-layer PCB fixing device comprises a base, wherein supporting plates are symmetrically arranged on two sides of the upper end of the base, an outer-layer PCB is arranged between the upper ends of the side walls of the two supporting plates, a plurality of groups of mounting grooves are symmetrically arranged on the inner side walls of the two supporting plates, an inner-layer PCB is arranged below the outer-layer PCB, two ends of the inner-layer PCB are respectively mounted in the mounting grooves, an inner cavity is arranged in each supporting plate, a spring is arranged at the lower end of each inner cavity, a movable rod is arranged at the upper end of each spring, a telescopic lock column is rotatably mounted at the upper end of each movable rod, a protruding rib is arranged at the upper end of each side wall of each inner cavity, the telescopic lock columns are in sliding connection with the protruding ribs, a button is arranged above each telescopic lock column, the upper end of the button extends out of the upper surface of the corresponding supporting plate, a poking tooth is arranged at the lower end of the button, and an opening is arranged between each side wall of each mounting groove and the corresponding inner cavity, the lateral wall fixed connection lifter plate's of movable rod one end, the other end of lifter plate passes the opening and stretches into the mounting groove.

Preferably, the four corners department of inlayer PCB board all is equipped with the mounting hole, the upper end of lifter plate is equipped with the gag lever post, the mounting hole is passed to the upper end of gag lever post, the upper surface of mounting groove is equipped with spacing hole to the position that corresponds the gag lever post.

Preferably, the upper end of the inner side wall of the supporting plate is provided with a mounting platform, and the outer layer PCB is in threaded connection with the mounting platform.

Preferably, the upper surface of mounting platform is equipped with first metal sheet, the upper surface of mounting groove is equipped with the second metal sheet, the second metal sheet is located between two spacing holes, first metal sheet is connected with the second metal sheet wire.

Preferably, the upper surface of mounting groove is equipped with first insulating pad, be equipped with the through-hole between the upper and lower surface of first insulating pad, the through-hole coincides with the vertical central line in spacing hole.

Preferably, the upper surface of lifter plate is equipped with second insulating pad, second insulating pad cup joints with the gag lever post and is connected.

Compared with the prior art, the utility model has the beneficial effects that: a medical ultra-thin inner layer PCB fixing device facilitates the installation and the disassembly of an inner layer PCB through the matching of a movable rod, a telescopic lock column, a convex rib, a poking and rotating tooth and a lifting plate, and simultaneously, the inner layer PCB is automatically disconnected from a circuit when the inner layer PCB is disassembled; the arrangement of the first metal plate and the second metal plate enables the wiring to be more stable; through first insulating gasket and second insulating gasket, avoid the PCB board to carry out the electric leakage.

Drawings

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

FIG. 2 is a schematic view of a main plane structure of the inner PCB of the present invention before being mounted;

FIG. 3 is a schematic view of a main plane structure of the inner PCB of the present invention after being mounted;

FIG. 4 is a schematic view of the left planer structure of the present invention;

fig. 5 is a schematic view of a part of the enlarged structure at a in fig. 2.

In the figure: 1-base, 2-support plate, 3-outer layer PCB, 4-mounting groove, 5-inner layer PCB, 6-inner cavity, 7-spring, 8-movable rod, 9-telescopic lock column, 10-convex rib, 11-rotary tooth, 12-button, 13-opening, 14-lifting plate, 15-spacing rod, 16-spacing hole, 17-mounting platform, 18-first metal plate, 19-second metal plate, 20-first insulating gasket, 21-second insulating gasket, 22-through hole, 23-mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a medical ultrathin inner-layer PCB fixing device comprises a base 1, wherein the base 1 is made of an insulating material, supporting plates 2 are symmetrically arranged on two sides of the upper end of the base 1, the supporting plates are made of insulating materials at 2 positions, the base 1 is perpendicular to and fixedly connected with the supporting plates 2, an outer-layer PCB 3 is arranged between the upper ends of the side walls of the two supporting plates 2, a mounting platform 17 is arranged at the upper end of the inner side wall of each supporting plate 2, the outer-layer PCB 3 is in threaded connection with the mounting platform 17, threaded blind holes are formed in the upper surface of the mounting platform 17, screws penetrate through the outer-layer PCB 3 to be in bolt fixed connection, the screws and the threaded blind holes are respectively provided with four groups and are respectively positioned at four corners of the outer-layer PCB 3, a plurality of mounting grooves 4 are symmetrically arranged on the inner side walls of the two supporting plates 2, the mounting grooves 4 are provided with four groups, an inner-layer PCB 5 is arranged below the outer-layer PCB 3, the electronic component is prevented from being overheated and effectively radiates heat by a gap between the outer layer PCB and the inner layer PCB 5, two ends of the inner layer PCB 5 are respectively installed on the installation groove 4, the inner cavity 6 is arranged inside the support plate 2, the lower end of the inner cavity 6 is provided with the spring 7, the spring 7 is fixedly connected with the bottom of the inner cavity 6, the upper end of the spring 7 is provided with the movable rod 8, the upper end of the spring 7 is fixedly connected with the lower end of the movable rod 8, the upper end of the movable rod 8 is rotatably provided with the telescopic lock column 9, the upper end of the side wall of the inner cavity 6 is provided with the convex rib 10, the telescopic lock column 9 is slidably connected with the convex rib 10, the button 12 is arranged above the telescopic lock column 9, the upper end of the button 12 extends out of the upper surface of the support plate 2, the lower end of the button 12 is provided with the poking tooth 11, the button 12 is pressed, and the poking tooth 11 drives the telescopic lock column 9 downwards, when the upper end of the telescopic lock column 9 and the lower end of the convex rib 10 are on the same horizontal plane, the telescopic lock column 9 rotates to enable the telescopic lock column 9 to be connected with the convex rib in a clamping mode, meanwhile, the movable rod 8 compresses the spring 7 downwards, the button 12 is pressed again, the shifting teeth 11 drive the telescopic lock column 9 downwards, when the upper end of the telescopic lock column 9 and the lower end of the convex rib 10 are on the same horizontal plane, the telescopic lock column 9 rotates again to enable the telescopic lock column 9 to rise along the convex rib until the telescopic lock column returns to the original position, meanwhile, the movable rod 8 expands the spring 7 upwards, an opening 13 is formed between the side wall of the installation groove 4 and the inner cavity 6, the side wall of the movable rod 8 is fixedly connected with one end of a lifting plate 14, the other end of the lifting plate 14 penetrates through the opening 13 to extend into the installation groove 4, the lifting plate 14 can move up and down in the opening 13, and when the lifting plate 14 moves downwards, the limiting hole 16 and the limiting rod 15 are opened, can dismantle the repair to inlayer PCB board 5, work as lifter plate 14 rebound, spacing hole 16 and gag lever post 15 are closed, can fix inlayer PCB board 5, and the installation is accomplished, the four corners department of inlayer PCB board 5 all is equipped with mounting hole 23, lifter plate 14's upper end is equipped with gag lever post 15, scribble insulating material on the gag lever post 15, mounting hole 23 is passed to gag lever post 15's upper end, the upper surface of mounting groove 4 is equipped with spacing hole 16 to the position that corresponds gag lever post 15, and through the cooperation of gag lever post 15 and spacing hole 16, it is spacing to inlayer PCB board 5, through movable rod 8, flexible lock post 9, protruding muscle 10, dial the cooperation of tooth 11 with lifter plate 14, has made things convenient for inlayer PCB board 5's installation and dismantlement, and when dismantling inlayer PCB board 5, inlayer PCB board 5 is automatic safe in utilization with the circuit disconnection.

Specifically speaking, the upper surface of mounting platform 17 is equipped with first metal sheet 18, first metal sheet 18 is connected with mounting platform 17's last fixed surface, the upper surface of mounting groove 4 is equipped with second metal sheet 19, second metal sheet 19 is connected with the last fixed surface of mounting groove 4, second metal sheet 19 is located between two spacing holes 16, first metal sheet 18 is connected with second metal sheet 19 wire, through the setting of first metal sheet 18 and second metal sheet 19, makes the wiring more stable.

Particularly, the upper surface of mounting groove 4 is equipped with first insulating gasket 20, be equipped with through-hole 22 between the upper and lower surface of first insulating gasket 20, through-hole 22 coincides with spacing hole 16's vertical central line, first insulating gasket 20 is connected with mounting groove 4 splice, the upper surface of lifter plate 14 is equipped with second insulating gasket 21, second insulating gasket 21 cup joints with gag lever post 15 and is connected, second insulating gasket 21 is connected with the upper surface splice of lifter plate 14, through first insulating gasket 20 and second insulating gasket 21, avoids the PCB board to carry out the electric leakage.

The working principle is as follows: the utility model drives the telescopic lock post 9 downwards by pressing the button 12 through the dial tooth 11, when the upper end of the telescopic lock post 9 and the lower end of the convex rib 10 are on the same horizontal plane, the telescopic lock post 9 rotates, the telescopic lock post 9 is connected with the convex rib in a clamping way, the movable rod 8 downwards compresses the spring 7, the lifting plate 14 downwards moves, the limit hole 16 and the limit rod 15 are opened, the inner layer PCB 5 can be disassembled and repaired, after the inner layer PCB 5 is placed, the button 12 is pressed again, the dial tooth 11 downwards drives the telescopic lock post 9 downwards, when the upper end of the telescopic lock post 9 and the lower end of the convex rib 10 are on the same horizontal plane, the telescopic lock post 9 rotates again, the telescopic lock post 9 rises along the convex rib until returning to the original position, meanwhile, the movable rod 8 upwards relaxes the spring 7, the lifting plate 14 upwards moves, the limit hole 16 and the limit rod 15 are closed, the inner layer PCB 5 can be fixed and the installation is completed.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical ultra-thin inlayer PCB board fixing device, includes base (1), the upper end bilateral symmetry of base (1) is equipped with backup pad (2), two be equipped with outer PCB board (3), its characterized in that between the lateral wall upper end of backup pad (2): the inner side walls of the two support plates (2) are symmetrically provided with a plurality of groups of mounting grooves (4), an inner layer PCB (5) is arranged below the outer layer PCB (3), two ends of the inner layer PCB (5) are respectively mounted on the mounting grooves (4), an inner cavity (6) is arranged inside the support plates (2), a spring (7) is arranged at the lower end of the inner cavity (6), a movable rod (8) is arranged at the upper end of the spring (7), a telescopic lock column (9) is rotatably mounted at the upper end of the movable rod (8), a raised rib (10) is arranged at the upper end of the side wall of the inner cavity (6), the telescopic lock column (9) is slidably connected with the raised rib (10), a button (12) is arranged above the telescopic lock column (9), the upper end of the button (12) extends out of the upper surface of the support plate (2), the lower end of the button (12) is provided with a poking rotating tooth (11), an opening (13) is arranged between the side wall of the mounting groove (4) and the inner cavity (6), the lateral wall fixed connection lifter plate's of movable rod (8) one end (14), the other end of lifter plate (14) passes opening (13) and stretches into mounting groove (4).

2. The medical ultra-thin inner layer PCB fixing device of claim 1, wherein: the four corners department of inlayer PCB board (5) all is equipped with mounting hole (23), the upper end of lifter plate (14) is equipped with gag lever post (15), mounting hole (23) are passed to the upper end of gag lever post (15), the position that the upper surface of mounting groove (4) corresponds gag lever post (15) is equipped with spacing hole (16).

3. The medical ultra-thin inner layer PCB fixing device of claim 1, wherein: the inner side wall upper end of the supporting plate (2) is provided with a mounting platform (17), and the outer layer PCB (3) is in threaded connection with the mounting platform (17).

4. The medical ultra-thin inner layer PCB fixing device of claim 3, wherein: the upper surface of installation platform (17) is equipped with first metal sheet (18), the upper surface of mounting groove (4) is equipped with second metal sheet (19), second metal sheet (19) are located between two spacing holes (16), first metal sheet (18) are connected with second metal sheet (19) wire.

5. The medical ultra-thin inner layer PCB fixing device of claim 1, wherein: the upper surface of mounting groove (4) is equipped with first insulating pad (20), be equipped with through-hole (22) between the upper and lower surface of first insulating pad (20), the vertical central line coincidence of through-hole (22) and spacing hole (16).

6. The medical ultra-thin inner layer PCB fixing device of claim 1, wherein: the upper surface of lifter plate (14) is equipped with second insulating pad piece (21), second insulating pad piece (21) and gag lever post (15) cup joint and are connected.