CN211240248U - PCB convenient to connect - Google Patents

Abstract

The utility model discloses a PCB board convenient for connection, which belongs to the field of PCB boards and comprises a PCB board main body and radiating fins, wherein one side of the PCB board main body is fixed with a joint, the other side of the PCB board main body is provided with a connecting groove, the top of the PCB board main body is provided with components, when the PCB board main body is in work and generates heat, the heat on the front and back sides of the PCB board main body can be uniformly dissipated by arranging radiating columns on the outer surface and the back of the PCB board main body, the heat at the bottom of the PCB board main body can be absorbed and conducted by a heat conducting plate, the conducted heat can be uniformly dissipated by the radiating fins, the heat conducting columns and the radiating fins, the temperature of the PCB board main body is reduced, the service life of the PCB board is prolonged, the PCB board is also provided with the joints and the connecting grooves, when the PCB board needs to be assembled, the joints and the connecting grooves of two adjacent PCB board main bodies of a user can be, is convenient and quick.

Description

An easy-to-connect PCB

technical field

The utility model relates to the technical field of PCB boards, in particular to a PCB board which is convenient for connection.

Background technique

PCB (Printed Circuit Board), the Chinese name is printed circuit board, also known as printed circuit board, is an important electronic component, a support body for electronic components, and a carrier for electrical connection of electronic components. Because it is made using electronic printing, it is called a "printed" circuit board.

The existing PCB boards are designed to be very thin for lightness, so that in practical applications, such as bumping and falling, it is easy to cause damage to the PCB board. Since the electronic components on the PCB are all installed by welding technology, once the PCB is installed If the board is damaged, the PCB board can only be abandoned, causing serious waste and shortening the service life of the equipment. The existing PCB board has poor heat dissipation performance. Once the temperature of the PCB board is too high, it may be deformed. The components cannot work normally, or even the chips are damaged. The existing PCB boards often have insufficient connection lengths, which cannot effectively extend the connection lengths and combinations of the PCB boards, and are inconvenient to use.

Utility model content

The purpose of the present invention is to provide a PCB board that is easy to connect, so as to solve the problems of shock absorption, poor heat dissipation, and inconvenience for combined connection in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a PCB board that is easy to connect, including a PCB board body and a heat dissipation fin, one side of the PCB board body is fixed with a joint, and the other side of the PCB board body is fixed. The side is provided with a connecting slot, the top of the PCB board body is provided with components, the bottom of the PCB board body is provided with a heat conduction plate, the bottom of the heat conduction plate is fixed with a heat conduction column, and the outer surface of the heat conduction column is fixed with a heat conduction plate. A heat dissipation fin column, the heat dissipation fin, the two sides of the bottom of the heat conduction plate are fixed with support columns, the bottom end of the support column penetrates the mounting piece, and the bottom end of the support column extends to the inner side of the mounting piece and A fixed plate is fixed, springs are fixed on both sides of the top of the fixed plate, and heat dissipation columns are fixed on the outer surface and the back of the PCB main body.

Preferably, two sides of the mounting member are provided with mounting holes.

Preferably, the thermally conductive plate contains copper material.

Preferably, the mounting member is made of PVC insulating material.

Preferably, the joint is adapted to the connecting groove.

Preferably, there are multiple groups of the heat dissipation columns, and the multiple groups of the heat dissipation columns are arranged at equal distances.

Compared with the prior art, the beneficial effect of the present utility model is: the PCB board which is easy to connect is provided with a mounting piece, a spring, and a support column. When the equipment is collided, the support column pulls the spring to make a reciprocating motion, and the spring makes a reciprocating motion. It can consume the impact force and vibration force, thus reducing the vibration force transmitted to the PCB board and protecting the PCB board. When the PCB board vibrates, the vibration force can also be consumed by the spring, which is transmitted to the mounting parts. The vibration force is reduced, so as to avoid the loosening of the mounting bolts, and it is highly practical. The outer surface and the back are provided with heat dissipation columns, which can evenly dissipate the heat on the front and rear sides of the PCB board body. The heat conduction plate can absorb and conduct the heat at the bottom of the PCB board body. It is evenly distributed, which reduces the temperature of the main body of the PCB board and prolongs its service life. In addition, the PCB board is also provided with joints and connecting grooves. When the PCB board needs to be assembled, the user can connect two adjacent PCB boards. The joints of the main body and the connecting grooves are butted with each other, so that the PCB board can be assembled, which is convenient and quick.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the main structure of the PCB board of the utility model;

3 is a schematic diagram of the structure of the cooling fins of the present invention;

FIG. 4 is a partial enlarged structural schematic diagram of the utility model A. FIG.

In the figure: 1. PCB main body; 2. Components; 3. Connector; 4. Slot; 5. Thermal column; 6. Support column; 7. Cooling column; 8. Cooling fin column; 9. Cooling fin; 10. Fixed plate; 11. Spring; 12. Thermal plate; 13. Mounting piece; 14. Mounting hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation", "socket connection", etc. should be understood in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components or two. For the interaction relationship between the elements, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

1-4, the present utility model provides a technical solution: a PCB board that is easy to connect, including a PCB board main body 1, components 2, connectors 3, connecting grooves 4, heat conduction columns 5, support columns 6, heat dissipation Column 7 , cooling fin column 8 , cooling fin 9 , fixing plate 10 , spring 11 , heat conducting plate 12 , mounting member 13 and mounting hole 14 . A connecting slot 4 is opened on one side. By setting the joint 3 and the connecting slot 4, the combined connection between the PCB board main bodies 1 is facilitated. The top of the PCB board main body 1 is provided with a component 2, and the bottom of the PCB board main body 1 is provided with a heat conduction plate 12. , the bottom of the heat-conducting plate 12 is fixed with a heat-conducting column 5, the outer surface of the heat-conducting column 5 is fixed with a heat-dissipating fin column 8, a heat-dissipating fin 9, a support column 6 is fixed on both sides of the bottom of the heat-conducting plate 12, and the bottom end of the support column 6 penetrates There is a mounting member 13, and the bottom end of the support column 6 extends to the inner side of the mounting member 13 and is fixed with a fixing plate 10. The top and two sides of the fixing plate 10 are fixed with springs 11, and the outer surface and the back of the PCB board main body 1 are fixed with Cooling column 7.

Referring to FIGS. 1 and 4 , the two sides of the mounting member 13 are provided with mounting holes 14 to facilitate the mounting of the PCB board body 1 . The heat conducting plate 12 contains copper material, which has good heat transfer effect and facilitates heat dissipation.

Please refer to Figures 1 and 4, the mounting member 13 is made of PVC insulating material to prevent leakage of electricity. Please refer to Fig. 1-2, the connector 3 is matched with the connecting slot 4, which is convenient for connection and combination. There are multiple groups of heat dissipation columns 7, and the multiple groups of heat dissipation columns 7 are arranged at equal distances, which improves the heat dissipation effect.

Working principle: First of all, the staff first checks whether the parts are in good condition, and replaces them in time if they are damaged. Then, the main body 1 of the PCB board is installed on the equipment through the installation hole 14. When the equipment is hit, the support column 6 pulls the spring 11 to reciprocate. , when the spring 11 reciprocates, the impact force and the vibration force can be consumed, thereby reducing the vibration force transmitted to the PCB board body 1 and protecting the PCB board body 1. When the PCB board body 1 vibrates, the vibration force It can also be consumed by the spring 11, so that the vibration force transmitted to the mounting member 13 is reduced, so as to avoid the loosening of the mounting bolts. The heat on the front and rear sides of the PCB board body 1 is evenly distributed, and the heat at the bottom of the PCB board body 1 can be absorbed and conducted through the heat conduction plate 12 , and the conducted heat is evenly distributed through the heat dissipation fins 9 , the heat conduction columns 5 and the heat dissipation fin columns 8 . , the temperature of the PCB board body 1 is reduced. When the PCB board body 1 needs to be assembled, the user can connect the joints 3 and the connecting grooves 4 of the adjacent two groups of PCB board bodies 1 to each other, so that the PCB board can be assembled. assembled.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a PCB board convenient to connect, includes PCB board main part (1) and heat radiation fins (9), its characterized in that: a joint (3) is fixed on one side of the PCB main body (1), a connecting groove (4) is arranged on the other side of the PCB main body (1), the top of the PCB main body (1) is provided with a component (2), the bottom of the PCB main body (1) is provided with a heat conducting plate (12), the bottom of the heat conducting plate (12) is fixed with a heat conducting column (5), the outer surface of the heat conducting column (5) is fixed with a radiating fin column (8), the heat radiating fins (9), supporting columns (6) are fixed on two sides of the bottom of the heat conducting plate (12), mounting pieces (13) penetrate through the bottom ends of the supporting columns (6), the bottom end of the supporting column (6) extends to the inner side of the mounting part (13) and is fixed with a fixing plate (10), and springs (11) are fixed on two sides of the top of the fixing plate (10), and heat dissipation columns (7) are fixed on the outer surface and the back of the PCB main body (1).

2. A PCB board for facilitating connection according to claim 1, wherein: mounting holes (14) penetrate through two sides of the mounting piece (13).

3. A PCB board for facilitating connection according to claim 1, wherein: the heat conducting plate (12) comprises a copper material.

4. A PCB board for facilitating connection according to claim 1, wherein: the mounting piece (13) is made of PVC insulating materials.

5. A PCB board for facilitating connection according to claim 1, wherein: the joint (3) is matched with the connecting groove (4).

6. A PCB board for facilitating connection according to claim 1, wherein: the heat dissipation columns (7) are provided with multiple groups, and the multiple groups of heat dissipation columns (7) are arranged at equal intervals.

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