CN219068707U

CN219068707U - Development board for manufacturing PCB bare board

Info

Publication number: CN219068707U
Application number: CN202223550507.3U
Authority: CN
Inventors: 叶玉辉; 董延卫; 李武
Original assignee: Zhongshan Baoyuejia Electronic Co ltd
Current assignee: Zhongshan Baoyuejia Electronic Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a development board for manufacturing a Printed Circuit Board (PCB) bare board, which comprises a development board body, wherein a groove is formed in the axis of the development board body, a heat conducting plate is fixedly connected to the top between two sides of an inner cavity of the groove, a heat radiation hole is formed in the bottom of the heat conducting plate, heat absorbing cotton is fixedly connected to the top of the inner cavity of the heat radiation hole, heat radiation fins are fixedly connected to the bottom between two sides of the inner cavity of the groove and positioned at the heat conducting plate, and a circuit board is arranged at the top of the development board body. According to the utility model, through the cooperation of the development board body, the grooves, the heat conducting plate, the heat radiating holes, the heat absorbing cotton, the heat radiating fins, the circuit board, the mounting plate, the locking bolts, the support plate, the fixed plate, the connecting rod, the movable plate, the torsion springs, the pressing plate, the box body, the springs, the movable plate, the movable rod, the transverse plate and the shock pad, the circuit board can be well radiated, the circuit board can be more stably mounted on the development board body, and the use of people is facilitated.

Description

Development board for manufacturing PCB bare board

Technical Field

The utility model relates to the technical field of development boards, in particular to a development board for manufacturing a PCB bare board.

Background

The PCB bare board is a printed circuit board, also called a printed circuit board and a printed wiring board, which is an important electronic component that is assembled to an open board for use.

The utility model is characterized in that the embedded development board is disclosed as CN215269166U, the embedded development board is connected with a bottom plate through a hardware mechanism, four outer cylinders are connected with the bottom plate, four return springs are connected with four outer cylinders, four first limiting blocks are connected with four return springs, four inner cylinders are connected with four first limiting blocks, four stop blocks are connected with the bottom plate, four fixing columns are connected with the stop blocks, four threaded rings are connected with the four fixing columns, four shielding components are connected with the bottom plate, the fixing columns on the stop blocks penetrate through holes of the bottom plate and are connected with equipment until the threaded rings on the fixing columns enter the inside of the equipment, the inner cylinders compress the return springs into the outer cylinders, the return springs provide pretightening force for the inner cylinders to fill gaps between the bottom plate and the equipment, the problem that gaps exist between the bottom plate and the equipment to influence the stability of the bottom plate is solved, but the development board in the technical scheme does not have a heat dissipation function, good heat dissipation can not be carried out on the installed circuit board, electric elements on the circuit board are easy to damage, the use of people cannot bring inconvenience to the naked PCB manufacturing development board, and the PCB is manufactured for people.

Disclosure of Invention

The utility model aims to provide a development board for manufacturing a PCB bare board, which has the advantage of convenient heat dissipation, and solves the problems that the development board does not have a heat dissipation function, cannot perform good heat dissipation on an installed circuit board, is easy to damage electric elements on the circuit board and brings inconvenience to people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCB bare board manufacturing is with development board, includes development board body, the axle center department of development board body is seted up flutedly, the top fixedly connected with heat conduction board between the recess inner chamber both sides, the louvre has been seted up to the bottom of heat conduction board, the top fixedly connected with heat absorption cotton of louvre inner chamber, the bottom fixedly connected with fin that just is located the heat conduction board between the recess inner chamber both sides, the top of development board body is provided with the circuit board, the equal fixedly connected with mounting panel in both sides of circuit board, the equal threaded connection in both sides at development board body top has the lock bolt, the top of lock bolt runs through the top to the mounting panel, the top of development board body just is located one side fixedly connected with backup pad of mounting panel keeping away from the circuit board, the equal fixedly connected with fixed plate in front side and the rear side at backup pad top, fixedly connected with connecting rod between two fixed plates, the axle center department cover on connecting rod surface is equipped with the fly leaf, fixedly connected with torsional spring between fly leaf and the fixed plate, one side fixedly connected with clamp plate that the fly leaf is close to the mounting panel, the equal fixedly connected with box body in both sides of bottom, the equal fixedly connected with spring box body in bottom the bottom, the bottom fixedly connected with spring box bottom the bottom of mounting panel, the bottom fixedly connected with bottom.

Preferably, a through hole matched with the movable rod is formed in the axis of the bottom of the box body, and a shock pad is fixedly connected to the bottom of the transverse plate.

Preferably, the both sides of movable plate all fixedly connected with slider, the spout with slider looks adaptation has all been seted up to the both sides of box body inner chamber.

Preferably, screw holes matched with the locking bolts are formed in the two sides of the top of the development plate body and the axis of the mounting plate, and the pressing plate is in contact with the locking bolts.

Preferably, a dustproof filter screen is fixedly connected to the bottom between the two sides of the inner cavity of the groove, and the dustproof filter screen is made of stainless steel.

Preferably, the heat conducting plate is contacted with the circuit board, and the torsion spring is sleeved on the surface of the connecting rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the development board body, the grooves, the heat conducting plate, the heat radiating holes, the heat absorbing cotton, the heat radiating fins, the circuit board, the mounting plate, the locking bolts, the support plate, the fixed plate, the connecting rod, the movable plate, the torsion springs, the pressing plate, the box body, the springs, the movable plate, the movable rod, the transverse plate and the shock pad, the circuit board can be well radiated, the circuit board can be more stably mounted on the development board body, and the use of people is facilitated.

2. According to the utility model, the sliding block and the sliding groove are arranged, so that the moving plate can be limited, the normal operation of the locking bolt can be ensured by arranging the threaded hole, and the dust can be prevented from entering by arranging the dustproof filter screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of a partial structure section of FIG. 1A in accordance with the present utility model;

fig. 4 is a schematic view showing a left-hand partial structure of the fixing plate of the present utility model.

In the figure: 1. developing a board body; 2. a groove; 3. a heat conductive plate; 4. a heat radiation hole; 5. heat absorbing cotton; 6. a heat radiation fin; 7. a circuit board; 8. a mounting plate; 9. a locking bolt; 10. a support plate; 11. a fixing plate; 12. a connecting rod; 13. a movable plate; 14. a torsion spring; 15. a pressing plate; 16. a case body; 17. a spring; 18. a moving plate; 19. a movable rod; 20. a cross plate; 21. a shock pad; 22. and a dustproof filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a development board for manufacturing a bare PCB, which comprises a development board body 1, a groove 2 is provided at the axle center of the development board body 1, a dustproof filter screen 22 is fixedly connected to the bottom between two sides of the inner cavity of the groove 2, the dustproof filter screen 22 is made of stainless steel, dust can be prevented from entering by arranging the dustproof filter screen 22, a heat conducting plate 3 is fixedly connected to the top between two sides of the inner cavity of the groove 2, a heat dissipation hole 4 is provided at the bottom of the heat conducting plate 3, heat absorbing cotton 5 is fixedly connected to the top of the inner cavity of the heat dissipation hole 4, heat dissipation fins 6 are fixedly connected to the bottom between two sides of the inner cavity of the groove 2 and located at the heat conducting plate 3, a circuit board 7 is provided at the top of the development board body 1, mounting plates 8 are fixedly connected to two sides of the circuit board 7, locking bolts 9 are screwed to two sides of the top of the development board body 1, the top of the locking bolt 9 penetrates to the top of the mounting plate 8, the supporting plate 10 is fixedly connected to the top of the development plate body 1 and is positioned on one side of the mounting plate 8 far away from the circuit board 7, the fixed plates 11 are fixedly connected to the front side and the rear side of the top of the supporting plate 10, the connecting rod 12 is fixedly connected between the two fixed plates 11, the movable plate 13 is sleeved at the axle center of the surface of the connecting rod 12, the torsion spring 14 is fixedly connected between the movable plate 13 and the fixed plate 11, the heat conducting plate 3 is contacted with the circuit board 7, the torsion spring 14 is sleeved on the surface of the connecting rod 12, the pressing plate 15 is fixedly connected to one side of the movable plate 13 close to the mounting plate 8, threaded holes matched with the locking bolt 9 are formed in the two sides of the top of the development plate body 1 and the axle center of the mounting plate 8, the pressing plate 15 is contacted with the locking bolt 9, the normal operation of the locking bolt 9 can be ensured by arranging the threaded holes, the both sides of mounting panel 8 bottom all fixedly connected with box body 16, the top fixedly connected with spring 17 of box body 16 inner chamber, the bottom fixedly connected with movable plate 18 of spring 17, the both sides of movable plate 18 all fixedly connected with slider, the spout with slider looks adaptation is all seted up to the both sides of box body 16 inner chamber, through setting up slider and spout, can carry out spacing to movable plate 18, the bottom fixedly connected with movable rod 19 of movable plate 18, the bottom of movable rod 19 runs through to the bottom of box body 16 and fixedly connected with diaphragm 20, the through-hole with movable rod 19 looks adaptation is seted up in the axle center department of box body 16 bottom, the bottom fixedly connected with shock pad 21 of diaphragm 20, through developing plate body 1, recess 2, heat-conducting plate 3, the louvre 4, heat absorption cotton 5, radiating fin 6, the circuit board 7, mounting panel 8, locking bolt 9, the backup pad 10, fixed plate 11, connecting rod 12, movable plate 13, torsion spring 14, clamp plate 15, box body 16, spring 17, movable rod 19, the cooperation of diaphragm 20 and shock pad 21, can carry out good heat dissipation plate 7, and make people's stable on the circuit board 1 can be installed more conveniently.

During the use, the heat that circuit board 7 produced is absorbed by heat absorption cotton 5 through heat-conducting plate 3 part, and the rest is scattered by radiating fin 6, through the cooperation of torsional spring 14, fly leaf 13 and clamp plate 15, can carry out spacing to locking bolt 9, prevent that it from taking place not hard up, if locking bolt 9 takes place not hard up, spring 17 renaturation drives diaphragm 20 and shock pad 21 downwardly moving through movable plate 18 and fly leaf 19, remain the state that shock pad 21 contacted with development board body 1 all the time, so that circuit board 7 is more stable, thereby can carry out good heat dissipation to circuit board 7, and can make circuit board 7 more stable install on development board body 1, the use of people has been made things convenient for.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 PCB bare board manufacturing is with development board, includes development board body (1), its characterized in that: the utility model discloses a developing board, including developing board body (1), recess (2) are offered at the axle center department of developing board body (1), top fixedly connected with heat conduction board (3) between recess (2) inner chamber both sides, louvre (4) have been offered to the bottom of heat conduction board (3), the top fixedly connected with heat absorption cotton (5) of louvre (4) inner chamber, just be located the bottom fixedly connected with radiating fin (6) of heat conduction board (3) between recess (2) inner chamber both sides, the top of developing board body (1) is provided with circuit board (7), the both sides of circuit board (7) all fixedly connected with mounting panel (8), the equal threaded connection in both sides at developing board body (1) top has locking bolt (9), the top of locking bolt (9) runs through to the top of mounting panel (8), the top of developing board body (1) just be located one side fixedly connected with backup pad (10) of circuit board (7) keep away from, the front side and the rear side at backup pad (10) top all fixedly connected with fixed plate (11), be equipped with connecting rod (12) between two fixed plate (11) and connecting rod (13) fixed connection between two fixed plate (12), connecting rod (13) and movable sleeve (13), one side fixedly connected with clamp plate (15) that fly leaf (13) is close to mounting panel (8), the equal fixedly connected with box body (16) in both sides of mounting panel (8) bottom, the top fixedly connected with spring (17) of box body (16) inner chamber, the bottom fixedly connected with movable plate (18) of spring (17), the bottom fixedly connected with fly leaf (19) of movable plate (18), the bottom of fly leaf (19) runs through to the bottom of box body (16) and fixedly connected with diaphragm (20).

2. The development board for manufacturing a bare PCB according to claim 1, wherein: the axle center department of box body (16) bottom is offered and is had the through-hole with movable rod (19) looks adaptation, the bottom fixedly connected with shock pad (21) of diaphragm (20).

3. The development board for manufacturing a bare PCB according to claim 1, wherein: the sliding blocks are fixedly connected to the two sides of the moving plate (18), and sliding grooves matched with the sliding blocks are formed in the two sides of the inner cavity of the box body (16).

4. The development board for manufacturing a bare PCB according to claim 1, wherein: screw holes matched with the locking bolts (9) are formed in the two sides of the top of the development board body (1) and the axis of the mounting board (8), and the pressing board (15) is in contact with the locking bolts (9).

5. The development board for manufacturing a bare PCB according to claim 1, wherein: the dustproof filter screen (22) is fixedly connected to the bottom between the two sides of the inner cavity of the groove (2), and the dustproof filter screen (22) is made of stainless steel.

6. The development board for manufacturing a bare PCB according to claim 1, wherein: the heat conducting plate (3) is contacted with the circuit board (7), and the torsion spring (14) is sleeved on the surface of the connecting rod (12).