CN214014625U

CN214014625U - Printed circuit board

Info

Publication number: CN214014625U
Application number: CN202120192551.8U
Authority: CN
Inventors: 经后斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-24
Filing date: 2021-01-24
Publication date: 2021-08-20
Anticipated expiration: 2031-01-24

Abstract

The utility model discloses a printed circuit board, which comprises a first circuit board, wherein, two sides of the first circuit board are respectively provided with a first slot, the inside of one first slot is connected with a copper connecting sheet in an alternating way, the middle part of the outer wall of the copper connecting sheet is sleeved with a plastic insulating shell, and one end of the copper connecting sheet far away from the first circuit board is connected with a second circuit board in an alternating way, the printed circuit board of the utility model is provided with the first slots on two sides of the first circuit board, and the inside of one first slot is connected with the copper connecting sheet in an alternating way, the copper connecting sheet can directly and effectively electrically connect the two circuit boards together, thereby increasing the function and the action range of the circuit board, the two sides of the top end of the plastic insulating shell are both fixedly provided with micro fans, and the micro fans can well evacuate the heat around the printed circuit board, the circuit board and the electrical components are prevented from being broken down or damaged, and the normal work of the printed circuit board is guaranteed.

Description

Printed circuit board

Technical Field

The utility model relates to a circuit board, in particular to printed circuit board.

Background

Printed circuit boards are providers of electrical connections for electronic components, and the main advantages of using circuit boards, which are commonly referred to as bare boards, i.e., circuit boards without components, are greatly reduced in wiring and assembly errors, and increased in automation level and production labor rate.

In the prior art, the printed circuit board has the following defects in the use process:

1. the printed circuit board function that current electrical equipment used is more single, and the application range is not very comprehensive to lead to some electrical equipment inside to need to use polylith printed circuit board, but polylith circuit board installation operation is comparatively troublesome, and the erection joint power cord is more, and it is great to occupy electrical components inner space, and then has increased the use cost of producing electrical equipment.

2. The existing printed circuit board has the problem of heat dissipation, certain heat energy can be generated when electric energy circulates on the printed circuit board, the heat accumulation of the heat dissipation of the printed circuit board is caused due to the reason that electronic components are accumulated in a closed state, and the circuit board and electrical elements are easy to break down or damage, so that the normal work of the printed circuit board is influenced.

Disclosure of Invention

An object of the utility model is to provide a printed circuit board to the polylith printed circuit board installation operation that provides in solving above-mentioned background art is comparatively troublesome, occupies space great and printed circuit board has radiating problem.

The utility model provides a not enough to prior art, the utility model provides a printed circuit board, including first circuit board, first slot, one of them have all been seted up to the both sides of first circuit board the first inside interlude of wearing the slot is connected with copper connection piece, the middle part cover of copper connection piece outer wall is equipped with plastic insulation casing, the one end that first circuit board was kept away from to copper connection piece alternates and is connected with the second circuit board, the slot is worn to the second has all been seted up to the both sides of second circuit board, the equal fixed mounting in both sides on plastic insulation casing top has miniature fan.

As a preferred technical scheme of the utility model, a plurality of circular recesses have all been seted up, and are a plurality of to first slot and the second one side of interlude inslot wall the inside of circular recess all interlude and be connected with copper connecting rod, and is a plurality of copper connecting rod all with copper connection piece fixed connection.

As a preferred technical scheme of the utility model, it is a plurality of spouts, a plurality of have all been seted up to circular recess inner wall's avris the equal sliding connection in inside of spout has the slider, and is a plurality of the slider all with corresponding copper connecting rod fixed connection.

As a preferred technical scheme of the utility model, it is a plurality of first draw-in groove has all been seted up to one side of spout inner wall, and is a plurality of the equal block in inside of first draw-in groove is connected with first fixture block, and is a plurality of first fixture block all with corresponding slider fixed connection.

As an optimized technical scheme of the utility model, the both sides on plastic insulation casing top are all seted up flutedly, two the recess all alternates with corresponding miniature fan and is connected.

As a preferred technical scheme of the utility model, two the second draw-in groove, four have all been seted up to recess inner wall's both sides the equal block in inside of second draw-in groove is connected with second fixture block, four the second fixture block all with corresponding miniature fan fixed connection.

As an optimal technical scheme of the utility model, one side of plastic insulation casing is fixed and is equipped with miniature fan switch, miniature fan passes through miniature fan switch and external power supply electric connection.

The utility model has the advantages that:

1. the utility model discloses the copper connection piece has been set up, first slot of wearing has all been seted up in the both sides of first circuit board, and the inside interlude of slot is connected with the copper connection piece in one of them first, and copper connection piece and second interlude groove alternate fixed connection, can directly effectively make two circuit boards carry out electric connection through being equipped with the copper connection piece and be in the same place, the function and the scope of action of increase circuit board, reduce the use of installation operating procedure and power cord, reduce electrical components usage space, the use cost of production electrical equipment has been saved.

2. The utility model discloses set up miniature fan, all seted up flutedly in the both sides on plastics insulating housing top to at the equal fixed mounting miniature fan in the inside of two recesses, through being equipped with the heat around sparse printed circuit board that miniature fan can be fine, reduced thermal gathering, avoided circuit board and electrical components to break down or damage, ensured printed circuit board's normal work.

Drawings

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

FIG. 2 is a schematic view of the circular groove structure of the present invention;

FIG. 3 is a schematic view of the chute structure of the present invention;

fig. 4 is a schematic structural diagram of a second card slot of the present invention.

In the figure, 1, a first circuit board; 2. a first through slot; 3. a copper connecting sheet; 4. a plastic insulating housing; 5. a second circuit board; 6. a second through slot; 7. a micro fan; 8. a circular groove; 9. a copper connecting rod; 10. a chute; 11. a slider; 12. a first card slot; 13. a first clamping block; 14. a groove; 15. a second card slot; 16. and a second clamping block.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1-4, the utility model provides a technical scheme of a printed circuit board:

referring to fig. 1, 2 and 3, a printed circuit board includes a first circuit board 1, wherein first slots 2 are formed on both sides of the first circuit board 1, a copper connecting sheet 3 is inserted into one of the first slots 2, the copper connecting sheet 3 is arranged to directly and effectively electrically connect two circuit boards together, thereby increasing the function and the range of action of the circuit board, a plastic insulating housing 4 is sleeved on the middle portion of the outer wall of the copper connecting sheet 3, a second circuit board 5 is inserted into one end of the copper connecting sheet 3 away from the first circuit board 1, second slots 6 are formed on both sides of the second circuit board 5, micro fans 7 are fixedly mounted on both sides of the top end of the plastic insulating housing 4, and the micro fans 7 are arranged to disperse heat around the printed circuit board well, thereby reducing heat accumulation and avoiding the circuit board and electrical components from failure or damage, first slot 2 and the second of wearing one side of 6 inner walls of slot have all seted up a plurality of circular recess 8, the inside of a plurality of circular recess 8 all alternates and is connected with copper connecting rod 9, a plurality of copper connecting rod 9 all with 3 fixed connection of copper connection piece, a plurality of spouts 10 have all been seted up to the avris of a plurality of circular recess 8 inner walls, the equal sliding connection in inside of a plurality of spouts 10 has slider 11, a plurality of sliders 11 all with corresponding copper connecting rod 9 fixed connection, first draw-in groove 12 has all been seted up to one side of a plurality of spout 10 inner walls, it can make two circuit boards carry out fixed connection together to be equipped with first draw-in groove 12, installation easy operation is convenient, the equal block in inside of a plurality of first draw-in grooves 12 is connected with first fixture block 13, a plurality of first fixture blocks 13 all with corresponding slider 11 fixed connection.

According to fig. 1 and 4, the both sides on 4 tops of plastic insulation casing all are seted up flutedly 14, it is convenient for provide installation space for micro fan 7 to be equipped with flutedly 14, the reduction occupies the electrical equipment space, two flutedly 14 all alternate with corresponding micro fan 7 and are connected, second draw-in groove 15 has all been seted up to the both sides of two recess 14 inner walls, be equipped with the fixed mounting of the micro fan 7 of being convenient for of second draw-in groove 15, easy operation is convenient, the equal block in inside of four second draw-in grooves 15 is connected with second fixture block 16, four second fixture blocks 16 all with corresponding micro fan 7 fixed connection, the fixed micro fan switch that is equipped with in one side of plastic insulation casing 4, micro fan 7 passes through micro fan switch and external power supply electric connection.

When in use, the utility model relates to a printed circuit board, first two through slots 2 are arranged on both sides of a first circuit board 1, a copper connecting sheet 3 is inserted and connected in one of the first through slots 2, the copper connecting sheet 3 is fixedly connected with a second through slot 6, two circuit boards can be directly and effectively electrically connected together by arranging the copper connecting sheet 3, the functions and the action range of the circuit boards are increased, then a plurality of circular grooves 8 are arranged on one side of the inner walls of the first through slot 2 and the second through slot 6, first clamping grooves 12 are arranged in the circular grooves 8, the two circuit boards can be fixedly connected together by arranging the first clamping grooves 12, the installation operation is simple and convenient, finally, grooves 14 are arranged on both sides of the top end of a plastic insulating shell 4, and a micro fan 7 is fixedly arranged in the two grooves 14, the miniature fan 7 can well disperse heat around the printed circuit board, reduce heat accumulation, avoid the circuit board and electrical components from being broken down or damaged, and ensure the normal work of the printed circuit board.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. A printed circuit board comprising a first circuit board (1), characterized in that: first slot (2) of wearing, one of them have all been seted up to the both sides of first circuit board (1) the inside interlude of first slot (2) of wearing is connected with copper connection piece (3), the middle part cover of copper connection piece (3) outer wall is equipped with plastic insulation casing (4), the one end that first circuit board (1) was kept away from in copper connection piece (3) alternates and is connected with second circuit board (5), slot (6) are worn to the second has all been seted up to the both sides of second circuit board (5), the equal fixed mounting in both sides on plastic insulation casing (4) top has miniature fan (7).

2. A printed circuit board according to claim 1, wherein: first slot (2) of wearing and the second one side of wearing slot (6) inner wall all seted up a plurality of circular recess (8), and is a plurality of the inside of circular recess (8) all alternates and is connected with copper connecting rod (9), and is a plurality of copper connecting rod (9) all with copper connection piece (3) fixed connection.

3. A printed circuit board according to claim 2, wherein: a plurality of spout (10) have all been seted up to the avris of circular recess (8) inner wall, and are a plurality of the equal sliding connection in inside of spout (10) has slider (11), and is a plurality of slider (11) all with corresponding copper connecting rod (9) fixed connection.

4. A printed circuit board according to claim 3, wherein: a plurality of first draw-in groove (12) have all been seted up to one side of spout (10) inner wall, and is a plurality of the inside all block of first draw-in groove (12) is connected with first fixture block (13), and is a plurality of first fixture block (13) all with corresponding slider (11) fixed connection.

5. A printed circuit board according to claim 1, wherein: both sides of the top end of the plastic insulating shell (4) are provided with grooves (14), and the two grooves (14) are connected with the corresponding micro fans (7) in an inserting mode.

6. A printed circuit board according to claim 5, wherein: two second clamping grooves (15) are formed in two sides of the inner wall of the groove (14), four second clamping blocks (16) are clamped inside the second clamping grooves (15), and the four second clamping blocks (16) are fixedly connected with the corresponding miniature fans (7).

7. A printed circuit board according to claim 1, wherein: and a micro fan switch is fixedly arranged on one side of the plastic insulating shell (4), and the micro fan (7) is electrically connected with an external power supply through the micro fan switch.