Circuit board with stable connection

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with stable connection, which comprises a circuit board body, connecting plates are inserted into two sides of the circuit board body, a heat conducting plate is arranged on one side of each connecting plate, a guide plate is fixedly connected to the top end of each heat conducting plate, and a limiting plate is fixedly connected to one end of each guide plate. Compared with the prior art, the circuit board has the advantages that through the cooperation of the circuit board body, the connecting plate, the heat conducting plate, the guide plate, the limiting plate, the connecting seat, the heat dissipation fan and the mounting hole, heat around the circuit board body can be quickly dissipated, damage to electronic components caused by heat accumulation can be prevented, the circuit board body is connected more stably, and the service life of the circuit board is prolonged. Through the cooperation of the circuit board body, the insertion plate, the positioning plate, the insertion groove and the positioning groove, the position of the connecting seat can be fixed when the circuit board body is installed, the operation is simple and convenient, and the installation and disassembly operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field especially a kind of connection stable circuit board. BACKGROUND

[0002] Circuit board is indispensable component in electronic equipment, it bears electronic component and provides circuit connection, circuit board as the core component of electronic product, with multiple important functions and is widely used in various fields. With the continuous development of technology, circuit board will play more important role in more emerging fields.

[0003] The existing circuit board in the process of high-frequency operation, heat will accumulate around the circuit board, the heat around the existing circuit board is difficult to dissipate quickly, long time heat accumulation can cause component aging, damage or performance degradation can lead to unstable circuit board connection. SUMMARY

[0004] The utility model aims at at least solving one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a kind of connection stable circuit board to solve the problems mentioned in the background art, overcome the deficiencies existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides a kind of connection stable circuit board, including circuit board body, the both sides of the circuit board body are inserted and connected with connecting plate, the side of the connecting plate is provided with heat conduction plate, the top of the heat conduction plate is fixedly connected with guide plate, one end of the guide plate is fixedly connected with limit plate, the surface of the limit plate is slidably connected with connecting seat, the middle part of the connecting seat is fixedly installed with cooling fan, the surface of the circuit board body is provided with four mounting holes, the technical effects reached by the above scheme are as follows: by pulling heat conduction plate to move, then the connecting plate is inserted into the slot and positioning groove on both sides of circuit board body, so that the positioning plate enters the inside of positioning groove, then the position of circuit board body is positioned by bolt passing through mounting hole, the position of heat conduction plate and connecting seat can be positioned at the same time, then the heat of the top of circuit board body is quickly dispersed by the operation of cooling fan in the middle part of connecting seat, so that the damage of electronic component caused by heat accumulation can be prevented, so that the connection of circuit board body is more stable.

[0007] Preferably, the connecting plate comprises a plug plate fixedly connected to one side of the heat-conducting plate, two positioning plates fixedly connected to one side of the plug plate, and a plug groove with the same size as the plug plate formed in one side of the circuit board body, and a positioning groove with the same size as the positioning plate formed in one side of the plug groove. The above scheme has the technical effect that the heat-conducting plate is moved by pulling, and then the connecting plate is inserted into the plug groove and the positioning groove on both sides of the circuit board body, so that the positioning plate is positioned in the positioning groove, and the position of the circuit board body is positioned by the bolt passing through the mounting hole, and the position of the heat-conducting plate and the connecting seat can be positioned.

[0008] Preferably, the positioning plate has a hole with the same size as the mounting hole formed in the middle, and the plug plate and the positioning plate are made of metal with high heat conductivity. The plug groove has two plug grooves symmetrically arranged on the two sides of the circuit board body. The above scheme has the technical effect that the plug plate and the positioning plate are inserted into the plug groove and the positioning groove, and can be in full contact with the circuit board body, so that the heat can be quickly conducted, and the subsequent heat dissipation effect is better.

[0009] Preferably, the surface of the guide plate is provided with an auxiliary hole, one side of the connecting seat is provided with an auxiliary semicircle, the radius of the auxiliary hole and the auxiliary semicircle is the same, and the diameter of the auxiliary hole is larger than that of the mounting hole. The above scheme has the technical effect that after the position of the connecting seat is fixed, the bolt can be inserted into the mounting hole for subsequent installation of the circuit board body by using the tool, and the operation is simple and convenient.

[0010] Preferably, the connecting seat has a limiting groove with the same size as the limiting plate, and the limiting groove is provided with a sliding groove penetrating one side of the connecting seat. The size of the sliding groove is the same as that of the guide plate. The above scheme has the technical effect that the movement of the limiting plate is limited by the cooperation between the limiting groove and the sliding groove, so that the limiting plate cannot be separated, and the position of the connecting seat is more stable.

[0011] Preferably, one side of the heat-conducting plate is fixedly connected with a plurality of heat-dissipating plates, the plurality of heat-dissipating plates are equidistantly arranged on one side of the heat-conducting plate, and the surface of the heat-conducting plate is provided with a plurality of ventilation holes equidistantly arranged between the two heat-dissipating plates. The above scheme has the technical effect that the heat-dissipating plates can dissipate the heat transferred by the heat-conducting plate, and the wind can flow quickly between the heat-dissipating plates through the ventilation holes, so that the heat dissipation effect is better.

[0012] Preferably, the size of the limiting plate is larger than that of the guide plate, and one side of the limiting plate is fixedly provided with a plurality of springs, and one end of each of the springs is connected to the inner wall of the limiting slot.

[0013] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0014] 1. The circuit board with stable connection can quickly dissipate heat around the circuit board body, thereby preventing damage of electronic components caused by heat accumulation, and making the circuit board body more stable in connection.

[0015] 2. The circuit board with stable connection can fix the position of the connecting seat during installation of the circuit board body, and is simple and convenient to operate, facilitating installation and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective structural schematic view of the utility model embodiment one.

[0017] Figure 2 It is a first perspective structural schematic view of the utility model embodiment one. Figure 1

[0018] Figure 3 It is a second perspective structural schematic view of the utility model embodiment one.

[0019] Figure 4 It is a third perspective structural schematic view of the utility model embodiment one.

[0020] Figure 5 It is a fourth perspective structural schematic view of the utility model embodiment one.

[0021] Wherein: 1-circuit board body, 2-connection plate, 201-plate, 202-positioning plate, 3-heat conduction plate, 4-guide plate, 5-limiting plate, 6-connection seat, 7-radiation fan, 8-mounting hole, 9-slot, 10-positioning slot, 11-assistant hole, 12-assistant hole, 13-limiting slot, 14-slots, 15-radiation plate, 16-vent hole, 17-spring. DETAILED DESCRIPTION

[0022] ​The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0023] Example 1: As Figures 1 to 5 As shown, a stable circuit board includes a circuit board body 1. Connecting plates 2 are inserted into both sides of the circuit board body 1. A heat-conducting plate 3 is provided on one side of the connecting plate 2. A guide plate 4 is fixedly connected to the top of the heat-conducting plate 3. A limiting plate 5 is fixedly connected to one end of the guide plate 4. A connecting seat 6 is slidably connected to the surface of the limiting plate 5. A cooling fan 7 is fixedly installed in the middle of the connecting seat 6. Four mounting holes 8 are opened on the surface of the circuit board body 1. By pulling the heat-conducting plate 3 to move it, and then aligning the connecting plate 2 with the slots 9 and positioning grooves 10 on both sides of the circuit board body 1, the positioning plate 202 enters the interior of the positioning groove 10. Then, the bolts are passed through the mounting holes 8 to position the circuit board body 1. At the same time, the positions of the heat-conducting plate 3 and the connecting seat 6 are also positioned. Then, the cooling fan 7 in the middle of the connecting seat 6 drives the air at the top of the circuit board body 1 to move quickly, thereby quickly dispersing the heat at the top of the circuit board body 1, thus preventing damage to electronic components caused by heat accumulation, and making the circuit board body 1 more stable.

[0024] As an optional technical solution of this utility model, the connecting plate 2 includes a plug plate 201, which is fixedly connected to one side of the heat-conducting plate 3. Two positioning plates 202 are fixedly connected to one side of the plug plate 201. A slot 9 adapted to the plug plate 201 is opened on one side of the circuit board body 1. A positioning groove 10 adapted to the positioning plate 202 is opened on one side of the slot 9. The heat-conducting plate 3 is moved by pulling it. Then the connecting plate 2 is inserted into the slot 9 and positioning groove 10 on both sides of the circuit board body 1, so that the positioning plate 202 enters the interior of the positioning groove 10. Then the bolt is passed through the mounting hole 8 to position the circuit board body 1. At the same time, the positions of the heat-conducting plate 3 and the connecting seat 6 can be positioned.

[0025] As an optional technical solution of this utility model, the positioning plate 202 has a hole in the middle that matches the mounting hole 8. The insert plate 201 and the positioning plate 202 are both made of metal with high thermal conductivity. There are two slots 9, which are symmetrically distributed on two parallel sides of the circuit board body 1. By inserting the insert plate 201 and the positioning plate 202 into the slots 9 and the positioning groove 10, they can make more sufficient contact with the circuit board body 1, thereby enabling rapid heat conduction and improving the subsequent heat dissipation effect.

[0026] As an optional technical scheme of the utility model, the surface of the guide plate 4 is provided with an auxiliary hole 11, one side of the connecting seat 6 is provided with an auxiliary semicircle 12, the radius of the auxiliary hole 11 and the auxiliary semicircle 12 is same, the diameter of the auxiliary hole 11 is larger than the diameter of the mounting hole 8, through the auxiliary hole 11 and the auxiliary semicircle 12, after the position of the connecting seat 6 is fixed, the bolt can be inserted into the inside of the mounting hole 8 by using the tool, and the subsequent installation of the circuit board body 1 is convenient, and the operation is simple and convenient.

[0027] As an optional technical scheme of the utility model, the inside of the connecting seat 6 is provided with a limiting slot 13 with the same size as the limiting plate 5, one side of the limiting slot 13 is provided with a sliding groove 14 penetrating through one side of the connecting seat 6, the size of the sliding groove 14 is same as the size of the guide plate 4, through the cooperation between the limiting slot 13 and the sliding groove 14, the movement of the limiting plate 5 can be limited, thereby preventing the limiting plate 5 from being separated, and the position of the connecting seat 6 is more stable.

[0028] As an optional technical scheme of the utility model, one side of the heat conduction plate 3 is fixedly connected with a plurality of heat dissipation plates 15, the plurality of heat dissipation plates 15 are equidistantly distributed on one side of the heat conduction plate 3, the surface of the heat conduction plate 3 is provided with a plurality of ventilation holes 16, the plurality of ventilation holes 16 are equidistantly distributed between the two heat dissipation plates 15, through the heat dissipation plate 15, the heat transferred by the heat conduction plate 3 can be dissipated, and through the ventilation hole 16, the wind can flow quickly between the heat dissipation plates 15, thereby making the heat dissipation effect better.

[0029] As an optional technical scheme of the utility model, the size of the limiting plate 5 is larger than the size of the guide plate 4, a plurality of springs 17 are fixedly installed on one side of the limiting plate 5, one end of the plurality of springs 17 is connected with the inner wall of the limiting slot 13, after the connecting plate 2 is inserted into the corresponding position by pulling the heat conduction plate 3, the connecting plate 2 can be quickly inserted into the corresponding position by the rebound of the spring 17, thereby making the installation more convenient.

[0030] A kind of stable circuit board of connection, working principle is as follows: by pulling heat conduction plate 3 and moving, then the connecting plate 2 is inserted into the slot 9 and the positioning groove 10 of both sides of circuit board body 1, so that the positioning plate 202 enters the inside of positioning groove 10, then the position of circuit board body 1 is positioned by bolt through mounting hole 8, and the position of heat conduction plate 3 and connecting seat 6 can be positioned, then the heat dissipation fan 7 of connecting seat 6 middle part operates and drives the wind on the top of circuit board body 1 to move quickly, so that the heat on the top of circuit board body 1 can be quickly dispersed, so as to prevent the damage of electronic component caused by heat accumulation, so that the connection of circuit board body 1 is more stable.

[0031] In summary, the connection stable circuit board can quickly dissipate heat around the circuit board body 1 through the cooperation between the circuit board body 1, the connecting plate 2, the heat conducting plate 3, the guide plate 4, the limiting plate 5, the connecting seat 6, the heat dissipation fan 7 and the mounting hole 8, thereby preventing damage to electronic components caused by heat accumulation, making the connection of the circuit board body 1 more stable, and through the cooperation between the circuit board body 1, the plug-in plate 201, the positioning plate 202, the plug-in slot 9 and the positioning slot 10, the position of the connecting seat 6 can be fixed during the installation of the circuit board body 1, which is simple and convenient to operate and facilitates installation and disassembly.

[0032] In the second embodiment, a connection stable circuit board is provided, and the surface of the limiting plate 5 is provided with a ball. The limiting plate 5 is connected to the limiting slot through the ball, which makes the adjustment more convenient.

Claims

1. A connection-stable circuit board comprising a circuit board body (1), characterized in that: Both sides of the circuit board body (1) are provided with connecting plates (2), one side of the connecting plate (2) is provided with a heat conduction plate (3), the top end of the heat conduction plate (3) is fixedly connected with a guide plate (4), one end of the guide plate (4) is fixedly connected with a limiting plate (5), the surface of the limiting plate (5) is slidably connected with a connecting seat (6), the middle part of the connecting seat (6) is fixedly installed with a cooling fan (7), and the surface of the circuit board body (1) is provided with four mounting holes (8).

2. The connection-stable circuit board according to claim 1, characterized in that: The connecting plate (2) comprises a plug plate (201), the plug plate (201) is fixedly connected on one side of the heat conduction plate (3), and the plug plate (201) is fixedly connected with two positioning plates (202) on one side.

3. A connection-stabilized circuit board according to claim 2, characterized in that: The middle part of the positioning plate (202) is provided with a hole which is matched with the mounting hole (8), and the materials of the plug plate (201) and the positioning plate (202) are both high-thermal-conductivity metal.

4. The connection-stable circuit board according to claim 3, characterized in that: The number of the plug slot (9) is two, and the two plug slots (9) are symmetrically distributed on the two sides of the circuit board body (1) which are parallel to each other.

5. A circuit board according to claim 4, wherein: The surface of the guide plate (4) is provided with an auxiliary hole (11), and one side of the connecting seat (6) is provided with an auxiliary semicircle (12).

6. A connection-stabilized circuit board according to claim 5, characterized in that: The radius of the auxiliary hole (11) and the auxiliary semicircle (12) is the same, and the diameter of the auxiliary hole (11) is larger than that of the mounting hole (8).

7. A connection-stabilized circuit board according to claim 6, characterized in that: The inside of the connecting seat (6) is provided with a limiting groove (13) which has the same size as the limiting plate (5), and one side of the limiting groove (13) is provided with a sliding groove (14) which penetrates through one side of the connecting seat (6). The size of the sliding groove (14) is the same as that of the guide plate (4). One side of the heat conduction plate (3) is fixedly connected with a plurality of heat dissipation plates (15), and the plurality of heat dissipation plates (15) are equidistantly distributed on one side of the heat conduction plate (3). The size of the limiting plate (5) is larger than that of the guide plate (4), and a plurality of springs (17) are fixedly installed on one side of the limiting plate (5). One end of the plurality of springs (17) is connected with the inner wall of the limiting groove (13).

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