CN216451705U - A circuit board that is easy to assemble - Google Patents

Abstract

The utility model discloses a circuit board convenient to assemble, which comprises a bottom plate, wherein four corners of the lower end of the bottom plate are respectively provided with a connecting bolt, the left part and the right part of the upper end of the bottom plate are respectively provided with a group of support columns, the number of the support columns is two, each group is provided with two, the upper ends of the two groups of the support columns are jointly provided with a support plate, and the middle part of the upper end of the bottom plate is provided with a heat dissipation device. According to the circuit board convenient to assemble, the heat dissipation device, the connecting assembly and the limiting assembly are arranged, the mounting frame is connected to the lower end of the ventilation hole, air flows through the ventilation hole, the fan drives the rotating column and the fan blades, and therefore the wind power is transmitted to the lower end of the main body board, the heat dissipation effect of the main body board is improved, the sliding blocks are connected to the left end and the right end of the main body board, the main body board is connected in the sliding grooves in a sliding mode through the sliding blocks, the limiting column is used for limiting, the circuit board is reinforced through the reinforcing bolt, the assembling and limiting effects of the main body board are improved, and the stability of the main body board is improved.

Description

A circuit board that is easy to assemble

technical field

The utility model relates to the technical field of circuit boards, in particular to a circuit board that is easy to assemble.

Background technique

The names of circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards Thin circuit boards, printed circuit boards, etc. The circuit board makes the circuit miniaturized and intuitive, and plays an important role in the mass production of fixed circuits and the optimization of the layout of electrical appliances. The circuit board can be called a printed circuit board or a printed circuit board. In the prior art: 1. The assembly effect of the existing circuit board is poor, and at the same time, the limiting effect of the circuit board is poor, which reduces the stability of the circuit board after installation; 2. The heat dissipation effect of the existing circuit board is poor, As a result, the circuit board is easily damaged due to high temperature, thus resulting in the limitation of the use of the easy-to-assemble circuit board. Therefore, we propose a new type of easy-to-assemble circuit board.

Utility model content

The main purpose of the present invention is to provide a circuit board that is easy to assemble, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A circuit board that is easy to assemble, comprising a bottom plate, four corners of the bottom end of the bottom plate are provided with connecting bolts, a set of support columns are provided on the left part of the upper end of the bottom plate and the right part of the upper end of the bottom plate, and the support columns are arranged in two groups and each The upper end of the two groups of support columns is provided with a support plate, the middle of the upper end of the bottom plate is provided with a heat sink, the upper end of the support plate is provided with a connection component, and the front end of the connection component is provided with a limit component, so A main body plate is arranged between the connecting components.

Preferably, the heat dissipation device includes an installation frame, the lower end of the installation frame is provided with a plurality of ventilation holes, the inner lower wall of the installation frame is provided with a fan, the output end of the fan is provided with a rotating column, and the outer surface of the rotating column is provided with a fan. The upper part is provided with a plurality of fan blades, and the mounting bracket is connected to the middle part of the upper end of the bottom plate.

Preferably, a plurality of the ventilation holes are distributed in an annular array, a plurality of the fan blades are distributed in an annular array, and there is no contact between the plurality of the fan blades and the inner wall of the mounting frame.

Preferably, the connecting assembly includes a fixing bar, a column is provided on the left part of the front end and the right part of the front end of the fixing bar, a chute is provided on the inner side of the two columns, and a snap groove is opened at the front end of the column, and the The left end and the right end of the main body plate are both provided with sliders, the upper end of the support plate is provided with a plurality of ventilation holes, and the fixing strip is fixed on the rear part of the upper end of the support plate.

Preferably, a plurality of the ventilation holes are distributed equidistantly, and the two pillars are distributed symmetrically on the left and right.

Preferably, the limiting assembly includes a limiting column, the left rear end and the right rear end of the limiting column are provided with clamping blocks, and the left front left portion and the right front end of the limiting column are provided with reinforcing bolts , the limit post is clamped on the front end of the connection assembly through the clamping block.

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

1. In the present utility model, by setting the connecting component and the limiting component on the whole device, when in use, the fixing strip is connected to the rear end of the support plate, and the pillar is connected to the front left part and the right part of the front end of the fixing strip, A chute is provided on the inner side of the two pillars, the slider is connected to the left and right ends of the main body plate, the main body plate is slidably connected to the chute through the slider, and then the clamping block is connected to the left and rear of the rear end of the limit column. The right part of the end is provided with a card slot at the front end of the pillar, the limit pillar is clamped in the card slot through the card block, and then the reinforcement bolt is inserted into the limit pillar and the front end of the pillar, and is reinforced by the reinforcement bolt, so as to improve the main body. The assembly effect of the board, under the action of the limit column, can improve the limit effect of the main board, so that the installed main board can improve the stability;

2. In the present utility model, by setting the cooling device, when in use, the mounting frame is connected to the middle of the upper end of the bottom plate, the fan is connected to the inner lower wall of the mounting frame, the rotating column is connected to the output end of the fan, and the fan blade is connected to the The upper part of the outer surface of the rotating column is provided with a plurality of ventilation holes at the lower end of the mounting frame. The rotating column and the fan blades are driven by the fan to operate, and the wind is sucked through the ventilation holes and then transported to the lower end of the main plate by the fan blades, thereby improving the heat dissipation of the main plate. The effect is to avoid damage to the main board due to high temperature.

Description of drawings

1 is a schematic diagram of the overall structure of a circuit board that is easy to assemble according to the present invention;

2 is a schematic diagram of the overall structure of a heat dissipation device for a circuit board that is easy to assemble according to the present invention;

3 is a schematic diagram of the overall structure of a connecting assembly of a circuit board that is easy to assemble according to the present invention;

FIG. 4 is a schematic diagram of the overall structure of a limiting assembly of a circuit board that is easy to assemble according to the present invention.

In the figure: 1. Bottom plate; 2. Connecting bolt; 3. Supporting column; 4. Supporting plate; 5. Heat sink; 6. Connecting assembly; 7. Limiting assembly; 8. Main body plate; Mounting frame; 52, ventilation hole; 53, fan; 54, rotating column; 55, fan blade; 61, fixing strip; 62, pillar; 63, card slot; 64, chute; 65, slider; 71, limit Column; 72, block; 73, reinforcement bolt.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; 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 internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-4, a circuit board that is easy to assemble includes a base plate 1. The four corners of the lower end of the base plate 1 are provided with connecting bolts 2, and a set of support columns 3 are provided on the left and right parts of the upper end of the base plate 1. The support columns 3 is set to two groups and each group is set to two, the upper ends of the two groups of support columns 3 are jointly provided with a support plate 4, the middle of the upper end of the bottom plate 1 is provided with a heat sink 5, and the upper end of the support plate 4 is provided with a connection component 6, the connection component 6 The front end is provided with a limiting component 7 , and a main body plate 8 is provided between the connecting components 6 .

The cooling device 5 includes an installation frame 51 , a plurality of ventilation holes 52 are formed at the lower end of the installation frame 51 , a fan 53 is arranged on the inner lower wall of the installation frame 51 , a rotating column 54 is arranged at the output end of the fan 53 , and the upper part of the outer surface of the rotating column 54 is provided with a plurality of ventilation holes 52 . There are fan blades 55, and the mounting frame 51 is connected to the middle of the upper end of the bottom plate 1; the wind is absorbed through the ventilation holes 52, and the rotating column 54 and the fan blades 55 are driven by the fan 53 to transport the wind to the lower end of the main body plate 8, thereby improving the heat dissipation of the main body plate 8. As a result, the plurality of ventilation holes 52 are distributed in an annular array, the plurality of fan blades 55 are distributed in an annular array, and there is no contact between the plurality of fan blades 55 and the inner wall of the mounting frame 51; without contact, damage to the fan blades 55 can be avoided, In order to prolong the use time, the connecting assembly 6 includes a fixing bar 61. The left part of the front end and the right part of the front end of the fixing bar 61 are provided with struts 62; The left and right ends of the main body plate 8 are provided with sliders 65 , the upper end of the support plate 4 is provided with a plurality of ventilation holes 41 , and the fixing bars 61 are fixed at the rear of the upper end of the support plate 4 ; Between the pillars 62, the clamping blocks 72 are connected to the left and right parts of the rear end of the limiting pillar 71, so that the limiting pillar 71 is clamped at the front end of the pillar 62, thereby improving the assembly effect of the main body plate 8 and increasing the For the stability of the main body plate 8, the plurality of ventilation holes 41 are equidistantly distributed, and the two pillars 62 are distributed symmetrically on the left and right; under the action of the plurality of ventilation holes 41 and the fan blades 55, the main body plate 8 can increase the heat dissipation effect and limit the position The assembly 7 includes a limit post 71. The left part of the rear end and the right part of the rear end of the limit post 71 are provided with clamping blocks 72; The front end of the connection assembly 6 is clamped by the clamping block 72 .

It should be noted that the present invention is a circuit board that is easy to assemble. By setting the connecting assembly 6 and the limiting assembly 7, when in use, the fixing strip 61 is connected to the rear of the upper end of the support plate 4, and the pillar 62 is connected. The left and right front ends of the fixing bars 61 are provided with sliding grooves 64 inside the two pillars 62. The sliders 65 are connected to the left and right ends of the main body plate 8. In the slot 64, the clamping block 72 is connected to the left and right parts of the rear end of the limiting column 71, and a clamping slot 63 is opened at the front end of the supporting column 62, and the limiting column 71 is clamped to the clamping slot through the clamping block 72. 63, the reinforcement bolts 73 are inserted through the front ends of the limit columns 71 and the pillars 62, and are reinforced by the reinforcement bolts 73, thereby improving the assembly effect of the main body plate 8. Under the action of the limit columns 71, the main body plate 8 can be improved. The limiting effect can improve the stability of the main body plate 8 after installation; by setting the heat dissipation device 5, when in use, the installation frame 51 is connected to the middle of the upper end of the bottom plate 1, and the fan 53 is connected to the inner lower wall of the installation frame 51. , the rotating column 54 is connected to the output end of the fan 53, the fan blade 55 is connected to the upper part of the outer surface of the rotating column 54, and a plurality of ventilation holes 52 are opened at the lower end of the mounting frame 51, and the rotating column 54 and the fan blade 55 are driven by the fan 53. During operation, the air is sucked in through the ventilation holes 52 and then transported to the lower end of the main body plate 8 by the fan blades 55, thereby improving the heat dissipation effect of the main body plate 8 and preventing the main body plate 8 from being damaged due to high temperature.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A circuit board convenient to assemble, comprising a base plate (1), characterized in that: bottom plate (1) lower extreme four corners all is provided with connecting bolt (2), bottom plate (1) upper end left part and upper end right part all are provided with a set of support column (3), support column (3) set up to two sets of and each group sets up to two, and are two sets of support column (3) upper end is provided with backup pad (4) jointly, bottom plate (1) upper end middle part is provided with heat abstractor (5), backup pad (4) upper end is provided with coupling assembling (6), coupling assembling (6) front end is provided with spacing subassembly (7), be provided with main part board (8) between coupling assembling (6).

2. A circuit board for facilitating assembly according to claim 1, wherein: heat abstractor (5) includes mounting bracket (51), a plurality of bleeder vents (52) have been seted up to mounting bracket (51) lower extreme, the wall is provided with fan (53) under mounting bracket (51) is inside, fan (53) output is provided with rotates post (54), it is provided with a plurality of flabellums (55) to rotate post (54) surface upper portion, mounting bracket (51) are connected at bottom plate (1) upper end middle part.

3. A circuit board for facilitating assembly according to claim 2, wherein: it is a plurality of bleeder vent (52) are the annular array and distribute, and are a plurality of flabellum (55) are the annular array and distribute, and are a plurality of all contact between flabellum (55) and mounting bracket (51) inner wall.

4. A circuit board for facilitating assembly according to claim 1, wherein: coupling assembling (6) are including fixed strip (61), fixed strip (61) front end left part and front end right part all are provided with pillar (62), two spout (64) have all been seted up to pillar (62) inboard, draw-in groove (63) have been seted up to pillar (62) front end, main part board (8) left end and right-hand member all are provided with slider (65), a plurality of ventilation holes (41) have been seted up to backup pad (4) upper end, fixed strip (61) are fixed at backup pad (4) upper end rear portion.

5. A circuit board for facilitating assembly according to claim 4, wherein: a plurality of ventilation holes (41) are equidistantly distributed, and the two support columns (62) are symmetrically distributed left and right.

6. A circuit board for facilitating assembly according to claim 1, wherein: spacing subassembly (7) are including spacing post (71), spacing post (71) rear end left part and rear end right part all are provided with fixture block (72), spacing post (71) front end left part and front end right part all are provided with reinforce and tie (73), spacing post (71) pass through fixture block (72) joint at coupling assembling (6) front end.

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