CN212393043U

CN212393043U - Printed circuit board

Info

Publication number: CN212393043U
Application number: CN202021221877.0U
Authority: CN
Inventors: 张瑶
Original assignee: Lin'an Hengtong Electronics Co ltd
Current assignee: Lin'an Hengtong Electronics Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-22
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a printed circuit board relates to the circuit board field, including the main part case, the top of main part case is connected with the main part case lid, the inside of main part case lid is provided with the guard groove, the inside of main part case is provided with the spacing groove. The utility model discloses the main part case lid has been set up, the spacing groove, the movable block, coupling spring and protective housing, open the main part case lid through rotating and put into the spacing groove with the circuit board main part, the movable block is fixed the circuit board main part under the effect of coupling spring elasticity, make circuit board major structure more stable, connecting element in the circuit board main part is difficult to damage under the protection of protective housing and drops, the service life of circuit board has been strengthened, the fin has been set up, first heating panel and second heating panel, and the ventilation groove help circuit board during operation heat dissipation on first heating panel and the second heating panel, connect external power supply, make the normal work of fin help circuit board heat dissipation, and convenient to use.

Description

Printed circuit board

Technical Field

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

Background

The rapid development of the information electronic industry in China provides a good market environment for the rapid development of the printed circuit board industry. The continuous increase in the yield of electronic products such as electronic communication equipment, electronic computers, household appliances, and the like provides a strong driving force for the rapid growth of the printed circuit board industry.

The printed circuit board can be welded with elements such as resistors and capacitors, the capacitors are large in size and height, the overall height of the circuit board is high, the size of the circuit board is large, the use is affected, pins of the elements such as the capacitors can be easily dropped, the ventilation of the electric heating plate is insufficient, and parts are easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the ventilation of the traditional circuit board is insufficient and the parts cannot be protected, the printed circuit board is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a printed circuit board, includes the main part case, the top of main part case is connected with the main part case lid, the inside of main part case lid is provided with the protecting groove, the inside of main part case is provided with the spacing groove, the top of main part case lid is connected with first heating panel, the bottom of main part case is connected with the second heating panel, the inside of first heating panel is provided with first socket mouth, the inside of second heating panel is provided with second socket mouth, the inside of protecting groove is provided with circuit board main part, one side that the inside of main part case is located the protecting groove is provided with flexible groove, one side in flexible groove is connected with connecting spring, one side of connecting spring is connected with the movable block, the inside of spacing groove is provided with the fin.

Preferably, the main body box and the main body box cover are rotatably connected through hinges, and the main body box cover are fixedly connected through connecting buckles.

Preferably, the top end of the circuit board main body is provided with a wiring port, and the inside of the first socket port is provided with a wiring head connected with the wiring port.

Preferably, the bottom end of the circuit board main body is provided with an output port, and an output head is arranged inside the second socket port and connected with the output port.

Preferably, the top end and the bottom end of the circuit board main body are provided with connecting parts, and ventilation grooves are formed in the first heat dissipation plate and the second heat dissipation plate.

Preferably, the connecting spring is fixedly connected with the main body box and the movable block through welding.

Preferably, one side of the main body box is connected with an external power supply, and the radiating fins are electrically connected with the external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a main part case lid has been set up, the spacing groove, the movable block, coupling spring and protective housing, open the main part case lid through rotating and put into the spacing groove with the circuit board main part, the movable block is fixed the circuit board main part under the effect of coupling spring elasticity, make circuit board major structure more stable, connecting element in the circuit board main part is difficult to damage under the protection of protective housing and drops, the service life of circuit board has been strengthened, the fin has been set up, first heating panel and second heating panel, and the ventilation groove help circuit board during operation heat dissipation on first heating panel and the second heating panel, connect external power supply, make the normal work of fin help circuit board heat dissipation, and convenient to use.

Drawings

FIG. 1 is a front sectional view of the main body case of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of the present invention a.

In the figure: 1. a main body case; 2. a main body case cover; 3. a protective bath; 4. a limiting groove; 5. a first heat dissipation plate; 6. a second heat dissipation plate; 7. a first socket port; 8. a second socket port; 9. a circuit board main body; 10. a telescopic groove; 11. a connecting spring; 12. a movable block; 13. and a heat sink.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a printed circuit board includes a main body case 1, a main body case cover 2 is connected to a top end of the main body case 1, a protection groove 3 is arranged inside the main body case cover 2, a limit groove 4 is arranged inside the main body case 1, a first heat dissipation plate 5 is connected to a top end of the main body case cover 2, a second heat dissipation plate 6 is connected to a bottom end of the main body case 1, a first socket opening 7 is arranged inside the first heat dissipation plate 5, a second socket opening 8 is arranged inside the second heat dissipation plate 6, a circuit board main body 9 is arranged inside the protection groove 3, a telescopic groove 10 is arranged on one side of the main body case 1, a connecting spring 11 is connected to one side of the telescopic groove 10, a movable block 12 is connected to one side of the connecting spring 11, and a heat dissipation plate 13 is.

Please refer to fig. 1, the main body case 1 is rotatably connected to the main body case cover 2 by a hinge, the main body case 1 is fixedly connected to the main body case cover 2 by a connecting buckle, and the main body case cover 2 is rotated to open the main body case cover 2 to fix the circuit board main body 9 in the limiting groove 4, so that the structure of the circuit board main body 9 is more stable.

Please refer to fig. 2, the top of the circuit board main body 9 is provided with a wiring port, and the inside of the first socket port 7 is provided with a connector lug connected with the wiring port, the connector lug is connected with the circuit board main body 9 to ensure normal operation.

Please refer to fig. 2, an output port is disposed at the bottom end of the circuit board main body 9, an output pin is disposed inside the second socket port 8 and connected to the output port, and the output pin is connected to the circuit board main body 9 to ensure normal operation.

Please refer to fig. 2 and fig. 3, the top and the bottom of the circuit board main body 9 are provided with connecting parts, the inside of the first heat dissipation plate 5 and the second heat dissipation plate 6 is provided with a ventilation slot, the connecting parts are not easy to be damaged and fall off under the protection of the protection slot 3, the service life of the circuit board is prolonged, and the ventilation slot helps the circuit board to dissipate heat during operation, so that the circuit board is convenient to use.

Please refer to fig. 4, the connecting spring 11 is fixedly connected to the main body case 1 and the movable block 12 by welding, so that the connecting spring 11 is firmly connected to the main body case 1 and the movable block 12, thereby enhancing the structural stability of the device.

Please refer to fig. 1, one side of the main body case 1 is connected to an external power source, and the heat sink 13 is electrically connected to the external power source, so that the heat sink 13 works normally.

The working principle is as follows: open main part case lid 2 through rotating and put into spacing groove 4 with circuit board main part 9, movable block 12 is fixed circuit board main part 9 under the effect of connecting spring 11 elasticity, make circuit board main part 9 structure more stable, the connecting element on the circuit board main part 9 is difficult to damage under the protection of protecting groove 3 and drops, the service life of circuit board has been strengthened, and ventilation groove help circuit board during operation heat dissipation on first heating panel 5 and the second heating panel 6, and convenient to use, the connector lug is connected with circuit board main part 9, the output is connected with circuit board main part 9, guarantee normal work, and simultaneously, connect external power supply, make the heat dissipation of the normal work help circuit board of fin 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A printed circuit board comprising a main body case (1), characterized in that: the top end of the main body box (1) is connected with a main body box cover (2), a protective groove (3) is arranged inside the main body box cover (2), a limiting groove (4) is arranged inside the main body box (1), the top end of the main body box cover (2) is connected with a first heat dissipation plate (5), the bottom end of the main body box (1) is connected with a second heat dissipation plate (6), a first socket opening (7) is arranged inside the first heat dissipation plate (5), a second socket opening (8) is arranged inside the second heat dissipation plate (6), a circuit board main body (9) is arranged inside the protective groove (3), a telescopic groove (10) is arranged on one side, located on the protective groove (3), inside the main body box (1), one side of the telescopic groove (10) is connected with a connecting spring (11), one side of the connecting spring (11) is connected with a movable block (12), and the heat radiating fins (13) are arranged in the limiting grooves (4).

2. A printed circuit board according to claim 1, wherein: the main body box (1) is rotatably connected with the main body box cover (2) through hinges, and the main body box (1) is fixedly connected with the main body box cover (2) through connecting buckles.

3. A printed circuit board according to claim 1, wherein: the top of circuit board main part (9) is provided with the wiring mouth, and the inside of first socket mouth (7) is provided with the connector lug and is connected with the wiring mouth.

4. A printed circuit board according to claim 1, wherein: the bottom of circuit board main part (9) is provided with the delivery outlet, and the inside of second socket mouth (8) is provided with the output head and is connected with the delivery outlet.

5. A printed circuit board according to claim 1, wherein: the top and the bottom of circuit board main part (9) are provided with connecting element, the inside of first heating panel (5) and second heating panel (6) is provided with the ventilation groove.

6. A printed circuit board according to claim 1, wherein: the connecting spring (11) is fixedly connected with the main body box (1) and the movable block (12) through welding.

7. A printed circuit board according to claim 1, wherein: one side of the main body box (1) is connected with an external power supply, and the radiating fins (13) are electrically connected with the external power supply.