CN218735168U

CN218735168U - PCB metallized hole circuit board

Info

Publication number: CN218735168U
Application number: CN202222862450.4U
Authority: CN
Inventors: 赵家路; 赵君荦; 王玲; 赵加雨; 王九荣; 吴成志; 雷海清
Original assignee: Zhuhai Jiasheng Electronic Technology Co ltd
Current assignee: Zhuhai Jiasheng Electronic Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a PCB metallized hole circuit board, which comprises a protective frame; a protection frame: its inside joint has the circuit board, and half hole of metal has evenly been seted up to the inside of circuit board, and the rectangular channel has been seted up to protective frame's upper end symmetry, and both ends all are provided with the cardboard about the circuit board, and the cardboard all sets up the draw-in groove with adjacent rectangular channel joint respectively, the back of the body outside end of cardboard, and protective frame controls the equal sliding connection in the logical inslot at both ends and has the connecting plate, and the relative medial extremity of connecting plate all is provided with the fixture block, and the relative medial extremity of fixture block all passes through-hole on the logical inslot wall and with adjacent draw-in groove joint, the inner wall that leads to the groove all is provided with the drum, the equal sliding connection in inside of drum has the traveller, and this PCB metallization hole circuit board is convenient for install, is convenient for clear up the surface of circuit board, can prevent that the dust from influencing the normal work of circuit board, and easy operation, range of application is wider.

Description

PCB metallized hole circuit board

Technical Field

The utility model relates to a PCB circuit board technical field specifically is PCB metallization hole circuit board.

Background

Printed circuit boards (also known as Printed circuit boards) are providers of electrical connections for electronic components. The printed circuit board is generally denoted as "PCB" and cannot be called "PCB board". The design of the printed circuit board is mainly a layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board adopts the bolt to fix mostly, along with the increase of dismantlement number of times, the bolt can produce smooth silk phenomenon for the dismantlement maintenance work of circuit board is inconvenient to be gone on, and the degree of screwing up of bolt simultaneously every time also can cause the damage to the circuit board, and it is inconvenient to use, along with the use of circuit board, its surface can accumulate more dust, if can not in time clear up, will influence the steady operation of circuit board, for this reason, we propose PCB metallization hole circuit board.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide PCB metallization hole circuit board, be convenient for install, be convenient for clear up the surface of circuit board, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the PCB metallization hole circuit board comprises a protective frame;

a protection frame: its inside joint has the circuit board, half hole of metal has evenly been seted up to the inside of circuit board, the rectangular channel has been seted up to protective frame's upper end symmetry, both ends all are provided with the cardboard about the circuit board, the cardboard respectively with adjacent rectangular channel joint, the draw-in groove has all been seted up to the outside end of keeping away from of cardboard, the equal sliding connection in the logical inslot at both ends has the connecting plate about protective frame, the relative medial extremity of connecting plate all is provided with the fixture block, the relative medial extremity of fixture block all passes through-hole on the logical inslot wall and with adjacent draw-in groove joint, be convenient for install, be convenient for clear up the surface of circuit board, can prevent that the dust from influencing the normal work of circuit board, and is simple in operation, the range of application is wider.

Further, the inner wall that leads to the groove all is provided with the drum, and the equal sliding connection in inside of drum has the traveller, and the outer end that keeps away from of traveller is connected with the fixed surface of adjacent connecting plate respectively, and the extrados of drum all overlaps and is equipped with the spring, the relative medial extremity of spring respectively with the inner wall fixed connection of adjacent logical groove, the outside end that keeps away from of spring respectively with the fixed surface of adjacent connecting plate be connected, can make fixture block automatic re-setting.

Furthermore, the connecting rod is arranged on the outer side end of the connecting plate, the outer side end of the connecting rod, which is away from the connecting plate, penetrates through the through holes at the left end and the right end of the protective frame and is exposed to the outside of the protective frame, and the outer side ends of the two connecting rods, which are positioned on the same side, are fixedly connected with a pulling plate, so that the clamping block can be conveniently pulled to move.

Further, two wedge spouts have all been seted up around protective frame, and sliding connection has the clearance frame between two wedge spouts, and the roof of clearance frame is provided with the clearance board through the spliced pole, and the lower extreme of clearance board is provided with clearance brush and clearance sponge respectively, and the lower extreme of clearance brush and clearance sponge all contacts with the upper end of circuit board, can clear up the circuit board.

Furthermore, the upper end symmetry of clearance frame is provided with and promotes the piece, is convenient for promote the clearance frame and remove.

Furthermore, the lower end of the circuit board is provided with a heat dissipation plate, and the lower end of the heat dissipation plate is uniformly provided with heat dissipation fins, so that the circuit board can be subjected to heat dissipation.

Furthermore, the upper end of the protection frame is uniformly provided with mounting holes so as to be convenient for fixing the protection frame.

Compared with the prior art, the beneficial effects of the utility model are that: this PCB metallization hole circuit board has following benefit:

1. when installing, at first through pulling the movable plate pulling connecting plate and fixture block, make fixture block and draw-in groove break away from, drive the traveller and stretch out, make the spring stretched, insert circuit board and cardboard inside of protecting frame along the rectangular channel, then loosen the pulling plate, under the spring action of spring, the fixture block resets and the draw-in groove joint, can accomplish the installation of circuit board, and protecting frame can protect the circuit board, has improved the security of circuit board, the installation of the circuit board of being convenient for, convenient to use.

2. Insert the back along wedge spout with the clearance frame, install protective frame together with the circuit board through the mounting hole behind the relevant position, can normally use the circuit board, heating panel and heat radiation fins can dispel the heat to the lower extreme of circuit board, after using a period, promote clearance frame motion through promoting the piece, make clearance frame drive clearance brush and clearance sponge carry out the side-to-side motion, under the dual clearance of clearance brush and clearance sponge is controlled, can comparatively thoroughly clear away the dust of circuit board upper end accumulation, be convenient for clear up the circuit board, can prevent that the dust from influencing the normal work of circuit board, and the operation is simple, and the range of application is wider.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is a schematic view of the enlarged structure at the position B of the present invention.

In the figure: the device comprises a protection frame 1, a rectangular groove 2, a circuit board 3, a clamping board 4, a clamping groove 5, a connecting board 6, a clamping block 7, a cylinder 8, a sliding column 9, a spring 10, a connecting rod 11, a pulling board 12, a metal half hole 13, a wedge-shaped sliding groove 14, a cleaning frame 15, a connecting column 16, a cleaning board 17, a cleaning brush 18, a cleaning sponge 19, a pushing block 20, a heat dissipation plate 21, heat dissipation fins 22 and mounting holes 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present embodiment provides the following technical solutions: the PCB metallized hole circuit board comprises a protective frame 1;

the protection frame 1: a circuit board 3 is clamped in the protection frame 1, metal half holes 13 are uniformly formed in the circuit board 3, rectangular grooves 2 are symmetrically formed in the upper end of the protection frame 1, clamping plates 4 are arranged at the left end and the right end of the circuit board 3, the clamping plates 4 are respectively clamped with the adjacent rectangular grooves 2, clamping grooves 5 are formed in the outer ends, opposite to each other, of the clamping plates 4, connecting plates 6 are respectively connected in a sliding mode in the through grooves at the left end and the right end of the protection frame 1, clamping blocks 7 are arranged at the inner ends, opposite to each other, of the clamping blocks 7 penetrate through holes in the inner walls of the through grooves and are clamped with the adjacent clamping grooves 5, cylinders 8 are arranged on the inner walls of the through grooves, sliding columns 9 are respectively connected in a sliding mode in the cylinders 8, the outer ends, opposite to each other, of the sliding columns 9 are respectively fixedly connected with the surfaces of the adjacent connecting plates 6, springs 10 are sleeved on the outer cambered surfaces of the cylinders 8, the inner ends, which are opposite to each other, are respectively fixedly connected with the inner walls of the adjacent through grooves, the outer side ends, which are opposite to each other, of the springs 10 are respectively and fixedly connected with the surfaces of the adjacent connecting plates 6, the outer side ends, which are opposite to each other, of the connecting plates 6 are respectively provided with a connecting rod 11, the outer side ends, which are opposite to each other, of the connecting rods 11 all penetrate through holes at the left end and the right end of the protective frame 1 and are exposed to the outside of the protective frame 1, the outer side ends of the two connecting rods 11 positioned on the same side are respectively and fixedly connected with a pulling plate 12, the lower end of the circuit board 3 is provided with a heat dissipation plate 21, the lower end of the heat dissipation plate 21 is uniformly provided with heat dissipation fins 22, the upper end of the protective frame 1 is uniformly provided with mounting holes 23, when mounting is carried out, firstly, the connecting plates 6 and the fixture blocks 7 are pulled by the pulling plates 12, so that the fixture blocks 7 are separated from the clamping grooves 5, the sliding columns 9 are driven to extend, the springs 10 are stretched, the circuit board 3 and the fixture plates 4 are inserted into the inner part of the protective frame 1 along the rectangular grooves 2, and then the pulling plates 12 are loosened, under the elastic force action of the spring 10, the clamping block 7 is reset and clamped with the clamping groove 5, so that the circuit board 3 can be installed, the protection frame 1 can protect the circuit board 3, the safety of the circuit board 3 is improved, the circuit board 3 is convenient to install, the protection frame 1 and the circuit board 3 are installed at corresponding positions through the installation holes 23, the circuit board 3 can be normally used, and the heat dissipation plate 21 and the heat dissipation fins 22 can dissipate heat of the lower end of the circuit board 3, so that the use is convenient;

wherein: wedge-shaped chutes 14 are respectively formed in the front and the back of the protection frame 1, a cleaning frame 15 is slidably connected between the two wedge-shaped chutes 14, a cleaning plate 17 is arranged on the top wall of the cleaning frame 15 through a connecting column 16, cleaning brushes 18 and cleaning sponges 19 are respectively arranged at the lower ends of the cleaning plate 17, the lower ends of the cleaning brushes 18 and the cleaning sponges 19 are in contact with the upper end of the circuit board 3, pushing blocks 20 are symmetrically arranged at the upper end of the cleaning frame 15, the cleaning frame 15 is inserted along the wedge-shaped chutes 14, after the circuit board is used for a period of time, the cleaning frame 15 is pushed by the pushing blocks 20 to move, the cleaning frame 15 drives the cleaning brushes 18 and the cleaning sponges 19 to move left and right, dust accumulated at the upper end of the circuit board 3 can be thoroughly cleaned left and right under the left and right dual cleaning of the cleaning brushes 18 and the cleaning sponges 19, the circuit board 3 is convenient to clean, normal work of the circuit board 3 can be prevented from being affected by the dust, the circuit board cleaning device is simple in operation and wide in application range.

The utility model provides a PCB metallized hole circuit board's theory of operation as follows: when the cleaning device is installed, firstly, the connecting plate 6 and the fixture block 7 are pulled through the pulling plate 12, the fixture block 7 is separated from the clamping groove 5, the sliding column 9 is driven to extend, the spring 10 is stretched, the circuit board 3 and the clamping plate 4 are inserted into the protective frame 1 along the rectangular groove 2, then, the pulling plate 12 is loosened, under the elastic force action of the spring 10, the fixture block 7 is reset and clamped with the clamping groove 5, the installation of the circuit board 3 can be completed, the protective frame 1 can protect the circuit board 3, the safety of the circuit board 3 is improved, the circuit board 3 is convenient to install, the use is convenient, after the cleaning frame 15 is inserted into the wedge-shaped sliding groove 14, the protective frame 1 and the circuit board 3 are installed at corresponding positions through the installation holes 23, the circuit board 3 can be normally used, the heat dissipation plate 21 and the heat dissipation fins 22 can dissipate heat of the lower end of the circuit board 3, after the cleaning frame 15 is used for a period of time, the cleaning frame 15 drives the cleaning brush 18 and the cleaning sponge 19 to move left and right, under the double cleaning of the circuit board 18 and the cleaning sponge 19, dust can be conveniently and dust accumulated on the circuit board 3, the circuit board can be thoroughly cleaned, and dust accumulation range can be conveniently prevented.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

PCB metallization hole circuit board, its characterized in that: comprising a protective frame (1);

protective frame (1): its inside joint has circuit board (3), metal half hole (13) have evenly been seted up to the inside of circuit board (3), rectangular channel (2) have been seted up to the upper end symmetry of protecting frame (1), both ends all are provided with cardboard (4) about circuit board (3), cardboard (4) respectively with adjacent rectangular channel (2) joint, draw-in groove (5) have all been seted up to the back of the body outside end that keeps away from of cardboard (4), equal sliding connection has connecting plate (6) in the logical inslot at both ends about protecting frame (1), the relative medial extremity of connecting plate (6) all is provided with fixture block (7), the relative medial extremity of fixture block (7) all passes through-hole on the logical inslot wall and with adjacent draw-in groove (5) joint.
2. The PCB metallized hole line card of claim 1, wherein: the inner wall that leads to the groove all is provided with drum (8), and the equal sliding connection in inside of drum (8) has traveller (9), and the outer end that keeps away from back of the body of traveller (9) is connected with the fixed surface of adjacent connecting plate (6) respectively, and the extrados of drum (8) all overlaps and is equipped with spring (10), the relative medial extremity of spring (10) respectively with the inner wall fixed connection of adjacent logical groove, the outside end that keeps away from back of the body of spring (10) respectively with the fixed surface of adjacent connecting plate (6) be connected.
3. The PCB metallized hole wiring board of claim 2, wherein: the connecting plate (6) all is provided with connecting rod (11) from the outside end that keeps away from, and the outside end that keeps away from of connecting rod (11) all runs through the through-hole at both ends about protective frame (1) and exposes to the outside of protective frame (1), and the outside end that lies in two connecting rods (11) with one side all with one pull board (12) fixed connection.
4. The PCB metallized hole wiring board of claim 1, wherein: wedge spout (14) have all been seted up to two around protective frame (1), sliding connection has clearance frame (15) between two wedge spout (14), and the roof of clearance frame (15) is provided with clearance board (17) through spliced pole (16), and the lower extreme of clearance board (17) is provided with clearance brush (18) and clearance sponge (19) respectively, and the lower extreme of clearance brush (18) and clearance sponge (19) all contacts with the upper end of circuit board (3).
5. The PCB metallized hole wiring board of claim 4, wherein: the upper end of the cleaning frame (15) is symmetrically provided with pushing blocks (20).
6. The PCB metallized hole wiring board of claim 1, wherein: the lower extreme of circuit board (3) is provided with heating panel (21), and the lower extreme of heating panel (21) evenly is provided with heat radiation fins (22).
7. The PCB metallized hole wiring board of claim 1, wherein: the upper end of the protection frame (1) is uniformly provided with mounting holes (23).