Combined circuit board

Abstract

The utility model belongs to the technical field of circuit boards, and particularly relates to a combined circuit board, which comprises an assembly board main body. The circuit board main body is mounted at the top of the assembly board main body; the top of the assembly plate body is fixedly connected with a blocking column. The bumping post is positioned on one side of the circuit board main body; a sliding groove is formed in the side, away from the assembly plate body, of the top of the assembly plate body. When the circuit board main body is combined and spliced, the splicing time is possibly increased and the time cost is increased due to displacement and shaking of the circuit board main body, and the circuit board main body is fixed at the top of the assembly board main body through the matching of the sliding blocks and the bumping posts, so that the condition that the circuit board main body shakes in the splicing process is reduced, and the splicing efficiency is improved. And the splicing and mounting time is saved, and the time cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board technical field, concretely is a combined circuit board. BACKGROUND

[0002] As an important component of modern electronic industry, circuit board has been widely applied in the fields of communication, computer industry, automobile industry, military and aerospace, and is the key component of electronic interconnection and the cornerstone of electronic industry.

[0003] The combined circuit board is usually composed of multiple circuit board modules combined by a specific connection method to form an overall structure, which is a special circuit board design with flexibility, expandability and reliability, and can be selectively repaired and replaced.

[0004] In the prior art, when the circuit boards are combined and spliced, the splicing time may be increased due to displacement and shaking of the circuit boards, which increases the time cost. Therefore, the combined circuit board is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a combined circuit board.

[0006] The utility model discloses a combined circuit board, which comprises an assembly plate main body, a circuit board main body is installed at the top of the assembly plate main body, a blocking column is fixedly connected to the top of the assembly plate main body, the blocking column is located on one side of the circuit board main body, a sliding groove is formed in the top of the assembly plate main body away from one side of the assembly plate main body, a sliding block is slidably connected in the sliding groove, a threaded rotating column is rotatably connected in the sliding groove, the threaded rotating column is threadedly connected with the sliding block, and connecting assemblies are installed at the outer sides of the two ends of the assembly plate main body.

[0007] Preferably, a gas pump main body is fixedly connected to one side of the outer side of the assembly plate main body, a gas conveying pipe is fixedly connected to the output end of the gas pump main body, a first mounting block is fixedly connected to the end of the gas conveying pipe away from the gas pump main body, the first mounting block is installed on one side of the assembly plate main body, a heat-conducting pad is installed at the top of the outer side of the assembly plate main body, the heat-conducting pad is in contact with the circuit board main body, heat radiating fins are installed in the assembly plate main body, and the top of the heat radiating fins is in contact with the heat-conducting pad.

[0008] Preferably, the connecting assembly comprises a mounting groove, a second mounting block is fixedly connected to the side of the assembly plate main body away from the mounting groove, the second mounting block slides in the mounting groove, a blocking block is slidably connected in the mounting groove, a threaded column is slidably connected to one end of the blocking block, and the threaded column is threadedly connected with the assembly plate main body.

[0009] Preferably, the thread rotating column is externally fixed with a tooth; the assembling plate body is externally connected with a limiting device body near the tooth.

[0010] Preferably, the spring pressing plate is externally mounted on the blocking column.

[0011] Preferably, the assembling plate body is externally fixed with a positioning block.

[0012] Preferably, the spring pressing plate is externally fixed with a soft pad.

[0013] The utility model discloses a beneficial effect lies in:

[0014] The utility model discloses a combined circuit board, when the circuit board body is combined and spliced, the circuit board body may displace and shake, and the splicing time increases, and the time cost is improved, the circuit board body is fixed on the assembling plate body top through the cooperation of the sliding block and the blocking column, the circuit board body shakes in the splicing process, and the splicing and installation time are saved, and the time cost is reduced.

[0015] The utility model discloses a combined circuit board, the circuit board body produces heat in the use process, when the heat is long -term accumulation, can cause the service life of circuit board body to reduce, so through heat -conducting pad and fin use and guide the heat from the circuit board body interior, then through the airflow of air pump body and take away the heat, reduced the possibility that the accumulated heat causes damage to the circuit board body. ACCURACY

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application.

[0017] In the drawings:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of assembling plate body in the utility model;

[0019] Figure 2 It is the three-dimensional sectional structure schematic diagram of circuit board body in the utility model;

[0020] Figure 3 It is the thread rotating column structure schematic diagram in the utility model;

[0021] Figure 4 It is Figure 1 The enlarged view of A of

[0022] Figure 5 It is Figure 2 The enlarged view of B of

[0023] In the diagram: 1. Assembly board body; 11. Circuit board body; 12. Stop post; 13. Slide groove; 14. Slider; 15. Threaded rotating post; 16. Connecting assembly; 2. Air pump body; 21. Air supply pipe; 22. First mounting block; 23. Thermal pad; 24. Heat sink; 3. Mounting groove; 31. Second mounting block; 32. Stop block; 33. Threaded post; 4. Tooth; 41. Limiting device body; 5. Spring pressure plate; 6. Positioning block; 7. Soft pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-5 As shown, a modular circuit board includes an assembly board body 1; a circuit board body 11 is mounted on the top of the assembly board body 1; a stop post 12 is fixedly connected to the top of the assembly board body 1; the stop post 12 is located on one side of the circuit board body 11; a groove 13 is formed on the top side of the assembly board body 1 away from the assembly board body 1; a slider 14 is slidably connected inside the groove 13; a threaded rotating post 15 is rotatably connected inside the groove 13; the threaded rotating post 15 is threadedly connected to the slider 14; connecting components 16 are installed at both ends of the outer side of the assembly board body 1; during operation, the circuit board body 11 is first placed close to the stop post 12 on the top of the assembly board body 1, and then placed in the assembly board body 1. At the top of the assembly board body 1, the threaded rotating column 15 inside the rotating slide 13 drives the slider 14 to move closer to the circuit board body 11, so that the slider 14 fixes the circuit board body 11. Then, multiple sets of circuit board bodies 11 are connected by the connecting component 16. When assembling and splicing the circuit board bodies 11, displacement and shaking of the circuit board bodies 11 may increase the splicing time and increase the time cost. By cooperating with the slider 14 and the stop column 12, the circuit board body 11 is fixed on the top of the assembly board body 1, reducing the shaking of the circuit board body 11 during the splicing process, saving splicing and installation time, and reducing time cost.

[0026] like Figures 1-2 , Figures 4-5As shown, the assembly plate body 1 outside one side is fixed with the air pump body 2; the air pump body 2 output end is fixed with the gas pipe 21; the gas pipe 21 far from the air pump body 2 one end is fixed with the first mounting block 22; the first mounting block 22 is installed on one side of the assembly plate body 1; the assembly plate body 1 outside top is installed with the heat conduction pad 23; the heat conduction pad 23 is in contact with the circuit board body 11; the assembly plate body 1 inside is installed with the fin 24; the fin 24 top is in contact with the heat conduction pad 23; when working, the fin 24 is installed inside the assembly plate body 1 and connected with the heat conduction pad 23, then the first mounting block 22 is installed on one side of the assembly plate body 1, then the air pump body 2 is driven to generate airflow, which enters the assembly plate body 1 inside through the gas pipe 21, and leaves the assembly plate body 1 inside through the fin 24, the circuit board body 11 generates heat during use, which may reduce the service life of the circuit board body 11 when the heat accumulates for a long time, so the heat is guided out from the inside of the circuit board body 11 by the heat conduction pad 23 and the fin 24, and then the heat is taken away by the airflow generated by the air pump body 2, reducing the possibility of damage to the circuit board body 11 caused by the accumulated heat.

[0027] As shown in Figures 1-4 , the connecting assembly 16 includes a mounting groove 3; the assembly plate body 1 far from the mounting groove 3 one side is fixed with the second mounting block 31; the second mounting block 31 is slidingly connected inside the mounting groove 3; the mounting groove 3 inside is slidingly connected with the stop block 32; one end of the stop block 32 is slidingly connected with the threaded column 33; the threaded column 33 is threadedly connected with the assembly plate body 1; when working, when the fixing of the circuit board body 11 is completed and connection is needed, the second mounting block 31 is installed inside the mounting groove 3 by sliding, then the stop block 32 is slid into the mounting groove 3, contacts the second mounting block 31, then rotates the threaded column 33, so that the stop block 32 is connected with the assembly plate body 1, completing the fixing of multiple assembly plate bodies 1, when the circuit board body 11 is assembled, the cooperation of the second mounting block 31 and the mounting groove 3 makes the multiple assembly plate bodies 1 more tightly and stably connected, greatly increasing the stability of the circuit board body 11 after splicing.

[0028] As shown in Figures 1-3 , Figure 5 , the threaded rotating column 15 outside is fixed with the tooth 4; the assembly plate body 1 outside is rotatably connected with the limiting device body 41 close to the tooth 4; when working, after the rotating threaded rotating column 15 pushes the sliding block 14 to complete the fixing of the circuit board body 11, the fluctuating limiting device body 41 makes it close to the tooth 4, realizing that the limiting device body 41 is clamped outside the tooth 4, limiting the threaded rotating column 15, limiting the tooth 4 through the limiting device body 41, increasing the stability of the threaded rotating column 15, and improving the stability of the sliding block 14 clamping the circuit board body 11.

[0029] As shown in Figures 1-2 , the spring pressing plate 5 is installed outside the blocking column 12; when the circuit board body 11 is close to the blocking column 12, the spring pressing plate 5 is pressed upward; when the circuit board body 11 is placed on the top of the assembly plate body 1, the spring pressing plate 5 starts to rebound and press the circuit board body 11, which improves the rebound of the spring pressing plate 5 to press the circuit board body 11 and increases the stability of the circuit board body 11 on the top of the assembly plate body 1.

[0030] As shown in Figures 1-2 , Figure 5 , the positioning block 6 is fixed on the top of the assembly plate body 1; when the circuit board body 11 is placed on the top of the assembly plate body 1, the positioning block 6 limits the circuit board body 11; when the sliding block 14 does not clamp the circuit board body 11, the positioning block 6 limits, which increases the stability of the circuit board body 11.

[0031] As shown in Figures 1-2 , the soft pad 7 is fixed on the bottom of the spring pressing plate 5; when the soft pad 7 is between the spring pressing plate 5 and the circuit board body 11, the soft pad 7 protects the circuit board body 11 from scratches when it contacts the blocking column 12.

[0032] The working principle is that first, the circuit board body 11 is placed on the top of the assembly plate body 1 after the one side of the circuit board body 11 is close to the blocking column 12 on the top of the assembly plate body 1, then the threaded rotating column 15 in the rotating sliding groove 13 is rotated to drive the sliding block 14 to move close to the circuit board body 11, so that the sliding block 14 fixes the circuit board body 11, then a plurality of circuit board bodies 11 are connected through the connecting assembly 16, when the circuit board bodies 11 are combined and spliced, displacement and shaking of the circuit board body 11 may occur, which increases the splicing time and improves the time cost, through the cooperation of the sliding block 14 and the blocking column 12, the circuit board body 11 is fixed on the top of the assembly plate body 1, which reduces the shaking of the circuit board body 11 in the splicing process, saves the splicing and installation time, reduces the time cost, installs the cooling fin 24 in the assembly plate body 1 and connects the heat-conducting pad 23, then installs the first mounting block 22 on one side of the assembly plate body 1, then drives the air pump body 2 to generate airflow, which enters the assembly plate body 1 through the gas conveying pipe 21, passes through the cooling fin 24 and leaves the assembly plate body 1, in the use process of the circuit board body 11, heat is generated, when the heat is accumulated for a long time, the service life of the circuit board body 11 may be reduced, therefore, the heat is guided out of the circuit board body 11 through the heat-conducting pad 23 and the cooling fin 24, then the heat is taken away by the airflow generated by the air pump body 2, which reduces the possibility of damage to the circuit board body 11 caused by the accumulated heat, when the circuit board body 11 is fixed and needs to be connected, the second mounting block 31 is slidably installed in the mounting groove 3, then the blocking block 32 is slid into the mounting groove 3 and contacts the second mounting block 31, then the threaded column 33 is rotated to connect the blocking block 32 and the assembly plate body 1, which completes the fixation of a plurality of assembly plate bodies 1, when the circuit board body 11 is assembled, the cooperation of the second mounting block 31 and the mounting groove 3 makes the assembly plate bodies 1 more closely and stably connected, which greatly increases the stability of the spliced circuit board body 11, after the sliding block 14 is fixed on the circuit board body 11 by rotating the threaded rotating column 15, the fluctuation limiting device body 41 moves close to the teeth 4, the limiting device body 41 is clamped outside the teeth 4, the threaded rotating column 15 is limited, the stability of the threaded rotating column 15 is increased, the stability of the sliding block 14 clamping the circuit board body 11 is improved, when the circuit board body 11 moves close to the blocking column 12, the spring pressing plate 5 is pressed upward, when the circuit board body 11 is placed on the top of the assembly plate body 1, the spring pressing plate 5 starts to rebound and presses the circuit board body 11, the rebound of the spring pressing plate 5 improves the pressing of the circuit board body 11, which increases the stability of the circuit board body 11 on the top of the assembly plate body 1, when the circuit board body 11 is placed on the top of the assembly plate body 1, the positioning block 6 limits the circuit board body 11, when the sliding block 14 does not clamp the circuit board body 11,The positioning block 6 is limited, and the stability of the circuit board body 11 is increased, the soft pad 7 is located between the spring pressing plate 5 and the circuit board body 11, and the scratch of the contact part of the circuit board body 11 and the blocking column 12 is reduced through the protection of the soft pad 7.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A combined wiring board comprising an assembled board body (1); characterized by: The assembly plate body (1) top is provided with a circuit board body (11); The assembly plate body (1) top is fixedly connected with a blocking column (12); The blocking column (12) is located on the side of the circuit board body (11); The assembly plate body (1) top is provided with a sliding groove (13) away from the side of the assembly plate body (1); The sliding groove (13) is slidably connected with a sliding block (14); The sliding groove (13) is rotatably connected with a threaded rotating column (15); The threaded rotating column (15) is threadedly connected with the sliding block (14); The assembly plate body (1) outer side both ends are provided with a connecting assembly (16).

2. The combination circuit board of claim 1 wherein: The assembly plate body (1) outer side is fixedly connected with a gas pump body (2); The gas pump body (2) output end is fixedly connected with a gas conveying pipe (21); The gas conveying pipe (21) is fixedly connected with a first mounting block (22) away from the gas pump body (2) one end; The first mounting block (22) is installed on the side of the assembly plate body (1); The assembly plate body (1) outer side top is provided with a heat-conducting pad (23); The heat-conducting pad (23) is in contact with the circuit board body (11); The assembly plate body (1) is provided with a cooling fin (24); The cooling fin (24) top is in contact with the heat-conducting pad (23).

3. The combination circuit board of claim 1 wherein: The connecting assembly (16) includes a mounting groove (3); The assembly plate body (1) is fixedly connected with a second mounting block (31) away from the mounting groove (3) side; The second mounting block (31) is slidably connected in the mounting groove (3); The mounting groove (3) is slidably connected with a blocking block (32); The blocking block (32) one end is slidably connected with a threaded column (33); The threaded column (33) is threadedly connected with the assembly plate body (1).

4. The combination circuit board of claim 1 wherein: The threaded rotating column (15) outer side is fixedly connected with a gear tooth (4); The assembly plate body (1) outer side is rotatably connected with a limiting device body (41) near the gear tooth (4).

5. The combination circuit board of claim 1 wherein: The blocking column (12) outer side is provided with a spring pressing plate (5).

6. The combination circuit board of claim 1 wherein: The assembly plate body (1) top is fixedly connected with a positioning block (6).

7. The combination circuit board of claim 5 wherein: The spring pressing plate (5) bottom is fixedly connected with a soft pad (7).

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