Nested composite circuit board

Abstract

The utility model discloses a nested composite circuit board which comprises a nested shell, side end plates are fixedly connected to the two sides in the nested shell, three fixing plates are fixedly connected to the opposite sides of the two side end plates, a clamping groove is formed in one side of each fixing plate, three composite circuit board bodies are arranged in the nested shell, and the three composite circuit board bodies are arranged in the nested shell. The two ends of the composite circuit board body penetrate into the clamping grooves respectively and are connected with the clamping grooves in a clamped mode, and the rear end of the nesting shell is fixedly connected with a base. According to the nested composite circuit board, by arranging the suction fan, the exhaust pipe, the air outlet pipe, the heat dissipation pipe and the heat dissipation holes formed in the surface of the nested shell, the heat dissipation effect of the nested composite circuit board can be remarkably improved, airflow can be effectively guided, regulated and controlled through the improvement measures, the efficiency of a heat dissipation system is optimized, and the service life of the nested composite circuit board is prolonged. Therefore, the heat generated in the operation process of the composite circuit board can be timely and effectively dissipated, and the circuit board is prevented from being damaged by overheating.

Description

Technical Field

[0001] The utility model relates to the technical field of composite circuit boards, in particular to a nested composite circuit board. Background Art

[0002] Composite circuit board is a laminated structure with a conductive insulating layer, which consists of electronic components placed in designated areas of the outer layer and provides reliable electrical connections between component terminals and conductive pads. This circuit board has various names, such as printed circuit board (PCB) or printed wiring board, and it is one of the most important electronic components.

[0003] Existing nested composite circuit boards may have large thermal resistance, causing components on the circuit board to generate excessive heat during operation, affecting their reliability and lifespan. At the same time, the cushioning properties of the nested shell are poor, and when impacted, the composite circuit board inside the nested shell is easily damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a nested composite circuit board to solve the problem proposed in the above background technology that the existing nested composite circuit boards may have a large thermal resistance, causing the components on the circuit board to generate excessive heat during operation, affecting their reliability and lifespan; at the same time, the cushioning property of the nested shell is poor, and when impacted, the composite circuit board in the nested shell is easily damaged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nested composite circuit board comprises a nested shell, both sides of the nested shell are fixedly connected with side end plates, and the opposite sides of the two side end plates are fixedly connected with three fixing plates, one side of the fixing plate is provided with a slot, and three composite circuit board bodies are arranged inside the nested shell, and the two ends of the composite circuit board bodies respectively penetrate into the interior of the slot and are clamped with the slot, the rear end of the nested shell is fixedly connected with a base, and four suction fans are fixedly installed inside the base, the input end of one side of the suction fan is connected with an exhaust pipe, and the front side of the exhaust pipe is connected with a heat dissipation pipe, and the front side of the heat dissipation pipe penetrates into the interior of the nested shell, and the output end of the other side of the suction fan is connected with an air outlet pipe, and one side of the air outlet pipe penetrates to the outside of the base.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The nested composite circuit board can significantly improve the heat dissipation effect of the nested composite circuit board by providing an air suction fan, an exhaust pipe, an air outlet pipe, a heat dissipation pipe and heat dissipation holes opened on the surface of the nested shell. These improvement measures can effectively guide and regulate the airflow and optimize the efficiency of the heat dissipation system, thereby ensuring that the heat generated by the composite circuit board during operation can be dissipated in a timely and effective manner to prevent overheating from causing damage to the circuit board. At the same time, the provision of the foam filling body, sponge pad one and sponge pad two can effectively reduce the impact of external impact on the internal circuit board and protect it from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;

[0010] Figure 3 This is a bottom-up cross-sectional view of the structure of the utility model;

[0011] Figure 4 It is a bottom-up stereogram of the structure of the utility model.

[0012] In the figure: 1. nested shell; 2. side end plate; 3. composite circuit board body; 4. fixing plate; 5. card slot; 6. positioning slot; 7. positioning strip; 8. foam filling body; 9. sponge pad 1; 10. sponge pad 2; 11. heat dissipation hole; 12. heat dissipation net; 13. base; 14. suction fan; 15. exhaust duct; 16. air outlet duct; 17. heat dissipation pipe. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1-4The utility model provides a technical solution: a nested composite circuit board comprises a nested shell 1, both sides of the nested shell 1 are fixedly connected with side end plates 2, and the opposite sides of the two side end plates 2 are fixedly connected with three fixing plates 4, one side of the fixing plate 4 is provided with a card slot 5, and three composite circuit board bodies 3 are arranged inside the nested shell 1, and the two ends of the composite circuit board bodies 3 respectively penetrate into the inside of the card slot 5 and are carded with the card slot 5, and the rear end of the nested shell 1 is fixedly connected with a base 13, and four suction fans 14 are fixedly installed inside the base 13, and the input end of one side of the suction fan 14 is connected with an exhaust pipe 15, and the front side of the exhaust pipe 15 is connected with a heat dissipation pipe 17, and the front side of the heat dissipation pipe 17 penetrates into the interior of the nested shell 1, and the output end of the other side of the suction fan 14 is connected with an air outlet pipe 16, and one side of the air outlet pipe 16 penetrates to the outside of the base 13.

[0015] A positioning groove 6 is provided at the center of the inner wall of the card slot 5 corresponding to one side of the fixing plate 4, and positioning strips 7 are fixedly connected to the centers of both ends of the composite circuit board body 3. One side of the positioning strip 7 penetrates into the interior of the positioning groove 6 and is carded with the positioning groove 6, which can improve the carding and fixing effect.

[0016] A protection pad is fixedly connected to the bottom of the card slot 5 , and the top of the protection pad contacts the bottom of the composite circuit board body 3 , thereby protecting the bottom of the composite circuit board body 3 .

[0017] A foam filling body 8 is fixedly connected to the inside of the side end plate 2 corresponding to the outer sides of the three fixing plates 4, so that the side end plate 2 can have a buffering effect.

[0018] A heat dissipation net 12 is fixedly installed on the front side of the heat dissipation pipe 17 to achieve a heat dissipation effect.

[0019] The top and bottom of the nested shell 1 are fixedly connected with a sponge pad 2 10 , and the opposite sides of the two side end plates 2 are fixedly connected with a sponge pad 1 9 , which can improve the protection effect inside the nested shell 1 .

[0020] Heat dissipation holes 11 are provided on the top and the bottom of the nested shell 1 , which can improve the heat dissipation effect of the nested shell 1 .

[0021] In summary: the nested composite circuit board can significantly improve the heat dissipation effect of the nested composite circuit board by providing the suction fan 14, the exhaust pipe 15, the outlet pipe 16, the heat dissipation pipe 17 and the heat dissipation holes 11 opened on the surface of the nested shell 1. These improvement measures can effectively guide and regulate the airflow and optimize the efficiency of the heat dissipation system, thereby ensuring that the heat generated by the composite circuit board during operation can be dissipated in a timely and effective manner to prevent overheating from causing damage to the circuit board. At the same time, the setting of the foam filling body 8, the sponge pad 1 9 and the sponge pad 2 10 can effectively reduce the impact of external impact on the internal circuit board and protect it from damage.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nested composite circuit board, comprising a nested shell (1), characterized in that: The two sides of the nested shell (1) are fixedly connected with side end plates (2), and the opposite sides of the two side end plates (2) are fixedly connected with three fixing plates (4), and a slot (5) is provided on one side of the fixing plate (4). Three composite circuit board bodies (3) are arranged inside the nested shell (1), and the two ends of the composite circuit board bodies (3) respectively penetrate into the inside of the slot (5) and are clamped with the slot (5). The rear end of the nested shell (1) is fixedly connected with a base (13), and four suction fans (14) are fixedly installed inside the base (13). The input end of one side of the suction fan (14) is connected with an exhaust pipe (15), and the front side of the exhaust pipe (15) is connected with a heat dissipation pipe (17), and the front side of the heat dissipation pipe (17) penetrates into the interior of the nested shell (1), and the output end of the other side of the suction fan (14) is connected with an air outlet pipe (16), and one side of the air outlet pipe (16) penetrates to the outside of the base (13).

2. A nested composite circuit board according to claim 1, characterized in that: A positioning groove (6) is provided on one side of the fixing plate (4) at the center of the inner wall of the card slot (5), and positioning strips (7) are fixedly connected to the centers of both ends of the composite circuit board body (3), and one side of the positioning strip (7) penetrates into the interior of the positioning groove (6) and is card-engaged with the positioning groove (6).

3. The nested composite circuit board according to claim 1, characterized in that: A protection pad is fixedly connected to the bottom of the card slot (5), and the top of the protection pad is in contact with the bottom of the composite circuit board body (3).

4. The nested composite circuit board according to claim 1, characterized in that: A foam filling body (8) is fixedly connected to the inside of the side end plate (2) and to the outside of the three fixing plates (4).

5. The nested composite circuit board according to claim 1, characterized in that: A heat dissipation net (12) is fixedly installed on the front side of the heat dissipation pipe (17).

6. The nested composite circuit board according to claim 1, characterized in that: The top and bottom of the nested shell (1) are both fixedly connected with a second sponge pad (10), and the opposite sides of the two side end plates (2) are both fixedly connected with a first sponge pad (9).

7. The nested composite circuit board according to claim 1, characterized in that: The top and bottom of the nested shell (1) are both provided with heat dissipation holes (11).

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