Freely combined teaching circuit board structure

Abstract

The utility model relates to the technical field of teaching circuit board structures, and discloses a freely combined teaching circuit board structure, which comprises a circuit board main body, splicing assemblies are detachably connected to the outer surfaces of the front end and the rear end of the circuit board main body, and a heat dissipation base is movably connected to the outer surface of the lower end of the circuit board main body. The outer surface of the periphery of the lower end of the heat dissipation base is fixedly connected with a base plastic cushion block, when the device is used, multiple sets of circuit boards can be quickly spliced together through the arranged splicing assemblies and the splicing connecting blocks, splicing is convenient and quick, stability is high, efficiency is higher, the elastic clamping blocks are arranged, and the heat dissipation effect is good. According to the circuit board splicing device, damage caused when the circuit boards are clamped on the splicing connecting blocks can be reduced, the service life of the circuit boards is prolonged, heat dissipation can be carried out on multiple groups of spliced circuit boards through the heat dissipation fan and the transparent outer frame, the heat dissipation efficiency is further improved, the service life is further prolonged, and better use prospects can be brought.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching circuit board structures, in particular to a freely combined teaching circuit board structure. Background Art

[0002] The AI ​​box used for teaching includes a circuit board and a box assembly structure for installing the circuit board. The circuit board has powerful computing power and can run various deep learning algorithms and perform real-time image processing. The box is used to protect the circuit board from being affected or bumped by external objects.

[0003] However, it still has some disadvantages. For example, when multiple sets of circuit boards are freely spliced ​​together, it is very inconvenient to splice them together, the efficiency of splicing together is low, the circuit boards after multiple splicing are prone to scratches and damage, and the stability after splicing is poor. When the circuit boards work for a long time, the heat dissipation efficiency after splicing is poor, which can easily cause damage to the circuit boards and affect the service life of the circuit boards.

[0004] In order to solve the above problems, this application proposes a freely combined teaching circuit board structure. Utility Model Content

[0005] The purpose of the utility model is to provide a freely combined teaching circuit board structure to solve the problems in the prior art proposed in the above background technology that the circuit boards are not convenient to be combined together during the teaching process and the heat dissipation effect after being combined is not good.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a freely assembled teaching circuit board structure, comprising a circuit board body, the front and rear end outer surfaces of the circuit board body are detachably connected with splicing components, the lower end outer surface of the circuit board body is movably connected with a heat dissipation base, the lower end outer surfaces of the heat dissipation base are fixedly connected with a base plastic pad, the lower bottom outer surface of the heat dissipation base is fixedly connected with a heat dissipation dustproof net, and the upper end outer surface of the heat dissipation base is movably connected with a transparent outer frame.

[0007] Preferably, a cooling fan is fixedly connected to the outer surface of the upper end of the heat dissipation base, and the number of the cooling fans is four groups, a USB interface is provided on the outer surface of one side of the heat dissipation base, a hexagonal card seat is fixedly connected to the outer surface of the upper end of the heat dissipation base, a hexagonal card slot is provided on the outer surface of the upper end of the hexagonal card seat, and the number of the hexagonal card seat and the hexagonal card slot is several groups, and the hexagonal card seat and the hexagonal card slot are evenly distributed on the outer surface of the upper end of the heat dissipation base.

[0008] Preferably, the splicing assembly includes a splicing connection block, a hexagonal card block 1, a hexagonal card block 2, a connection block, a hexagonal card slot 2, a card slot, an elastic card block, a hexagonal connection column, a strong magnetic block, a connecting fixing groove and an iron block. The splicing connection block can be detachably connected to the front and rear end outer surfaces of the circuit board body, and the number of the splicing connection blocks is four groups.

[0009] Preferably, the upper outer surface of the splicing connection block is fixedly connected with a hexagonal card block 1, and the number of the hexagonal card block 1 is two groups, and the lower outer surface of the splicing connection block is fixedly connected with a hexagonal card block 2, and the number of the hexagonal card block 2 is two groups.

[0010] Preferably, the inner surfaces of the front and rear ends of the transparent outer frame are fixedly connected with connecting blocks, and the outer surface of the lower end is provided with a second hexagonal card slot, and the connecting block and the first hexagonal card slot are connected by a card arrangement.

[0011] Preferably, the outer surfaces of the front and rear ends of the splicing connection block are provided with card slots, and the upper and lower inner surfaces of the card slots are fixedly connected with elastic card blocks, and the number of the elastic card blocks is several groups.

[0012] Preferably, a hexagonal connecting column and a strong magnetic block are fixedly connected to the outer surface of one end of the splicing connection block, and the strong magnetic block is located on the outer surface in the middle of one end of the hexagonal connecting column, a connecting and fixing groove is provided on the outer surface of the other end of the splicing connection block, and an iron block is provided on the inner surface in the middle of the connecting and fixing groove, and the strong magnetic block and the iron block are magnetically connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a splicing assembly, firstly clamps the splicing connection blocks on the front and rear ends of the circuit board respectively, after the clamping is completed, aligns the connection fixing groove at one end of one group of splicing connection blocks with the iron block on the hexagonal connection column at one end of another group of splicing connection blocks, and fixes and splices them together through the magnetic connection between the strong magnet at one end of the hexagonal connection column and the iron block, so that multiple groups of circuit boards can be quickly spliced ​​together through the splicing connection blocks, and the splicing is convenient and fast, with strong stability and higher efficiency. In addition, the elastic clamping block can reduce the damage of the circuit board when it is clamped on the splicing connection block, thereby improving the service life of the circuit board.

[0015] The utility model provides a cooling fan and a transparent outer frame. First, a power cord with a USB connector is used to insert the USB connector into the USB interface, and the power is turned on. Then, the cooling fan is started. Under the action of the cooling fan, the heat generated by the multiple sets of circuit boards is dissipated, so that the multiple sets of spliced ​​circuit boards can be cooled, thereby further improving the cooling efficiency and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a freely assembled teaching circuit board structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a heat dissipation base in a freely assembled teaching circuit board structure of the utility model;

[0018] Figure 3 This is an exploded view of the structure of a freely assembled teaching circuit board of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a splicing connection block (front and back) in a splicing component in a freely assembled teaching circuit board structure of the utility model;

[0020] Figure 5 The utility model is a freely combined teaching circuit board structure Figure 4 A partial enlarged view of B in the middle;

[0021] Figure 6 The utility model is a freely combined teaching circuit board structure Figure 1 A partial enlarged view of middle A.

[0022] In the figure: 1. Circuit board body; 2. Splicing components; 3. Heat dissipation base; 4. Plastic pad of base; 5. Heat dissipation dustproof net; 6. Transparent outer frame; 7. Cooling fan; 8. USB interface; 9. Hexagonal card holder; 10. Hexagonal card slot one; 11. Splicing connection block; 12. Hexagonal card block one; 13. Hexagonal card block two; 14. Connection block; 15. Hexagonal card slot two; 16. Card slot; 17. Elastic card block; 18. Hexagonal connecting column; 19. Strong magnetic block; 20. Connection fixing slot; 21. Iron block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-Figure 6The utility model provides a technical solution: a freely assembled teaching circuit board structure, including a circuit board body 1, the outer surfaces of the front and rear ends of the circuit board body 1 are detachably connected with a splicing component 2, the outer surface of the lower end of the circuit board body 1 is movably connected with a heat dissipation base 3, the outer surfaces around the lower end of the heat dissipation base 3 are fixedly connected with a base plastic pad 4, the outer surface of the lower bottom of the heat dissipation base 3 is fixedly connected with a heat dissipation dustproof net 5, and the outer surface of the upper end of the heat dissipation base 3 is movably connected with a transparent outer frame 6. The transparent outer frame 6 can be set to prevent dust from falling onto the circuit board when not in use, thereby reducing the static electricity generated by the circuit board and damaging the circuit board.

[0025] In this embodiment, Figure 2 As shown, a cooling fan 7 is fixedly connected to the outer surface of the upper end of the heat dissipation base 3, and the number of cooling fans 7 is four groups, a USB interface 8 is provided on the outer surface of one side of the heat dissipation base 3, a hexagonal card seat 9 is fixedly connected to the outer surface of the upper end of the heat dissipation base 3, a hexagonal card slot 10 is provided on the outer surface of the upper end of the hexagonal card seat 9, and the number of hexagonal card seats 9 and hexagonal card slots 10 is several groups, and the hexagonal card seats 9 and the hexagonal card slots 10 are evenly distributed on the outer surface of the upper end of the heat dissipation base 3, and the transparent outer frame 6 can be clamped on the heat dissipation base 3 by setting the hexagonal card seat 9 and the hexagonal card slot 10.

[0026] In this embodiment, Figure 4 As shown, the splicing assembly 2 includes a splicing connection block 11, a hexagonal card block 1 12, a hexagonal card block 2 13, a connection block 14, a hexagonal card slot 2 15, a card slot 16, an elastic card block 17, a hexagonal connection column 18, a strong magnetic block 19, a connecting fixing slot 20 and an iron block 21. The splicing connection block 11 can be detachably connected to the outer surfaces of the front and rear ends of the circuit board body 1, and the number of the splicing connection blocks 11 is four groups. By setting the splicing connection blocks 11, multiple groups of circuit board bodies 1 can be combined together.

[0027] In this embodiment, Figure 4 As shown, the upper outer surface of the splicing connection block 11 is fixedly connected with a hexagonal card block 12, and the number of the hexagonal card block 12 is two groups, and the lower outer surface of the splicing connection block 11 is fixedly connected with a hexagonal card block 2 13, and the number of the hexagonal card block 2 13 is two groups. By setting the hexagonal card block 2 13, multiple groups of splicing connection blocks 11 can be clamped on the heat dissipation base 3.

[0028] In this embodiment, Figure 1 As shown, the inner surfaces of the front and rear ends of the transparent outer frame 6 are fixedly connected with connecting blocks 14, and the outer surface of the lower end of the connecting block 14 is provided with a hexagonal card slot 2 15, and the connecting block 14 and the hexagonal card block 1 12 are connected by a card setting. Through the setting of the connecting block 14, we can conveniently card the transparent outer frame 6 on the upper end of the splicing connecting block 11.

[0029] In this embodiment, Figure 5 As shown, the outer surfaces of the front and rear ends of the splicing connection block 11 are provided with card slots 16, and the upper and lower inner surfaces of the card slots 16 are fixedly connected with elastic card blocks 17, and the number of the elastic card blocks 17 is several groups. Through the provision of the elastic card blocks 17, a certain gap can be generated between the circuit board body 1 and the splicing connection block 11, thereby improving the heat dissipation effect.

[0030] In this embodiment, Figure 6 As shown, the outer surface of one end of the splicing connection block 11 is fixedly connected with a hexagonal connection column 18 and a strong magnetic block 19, and the strong magnetic block 19 is located on the outer surface in the middle of one end of the hexagonal connection column 18, and the outer surface of the other end of the splicing connection block 11 is provided with a connecting and fixing groove 20, and the inner surface in the middle of the connecting and fixing groove 20 is provided with an iron block 21, and the strong magnetic blocks 19 and the iron blocks 21 are magnetically connected. By setting the strong magnetic blocks 19 and the iron blocks 21, the stability between the splicing connection blocks 11 can be further improved.

[0031] Working principle:

[0032] When a guide structure for a tool grinder is used, first, through the provided splicing assembly 2, the splicing connection blocks 11 are respectively clamped at the front and rear ends of the circuit board. After the clamping is completed, the connection fixing groove 20 at one end of a group of splicing connection blocks 11 and the iron block 21 are aligned with the hexagonal connection column 18 at one end of another group of splicing connection blocks 11, and the strong magnet 19 at one end of the hexagonal connection column 18 and the iron block 21 are magnetically connected to fix and splice them together, so that multiple groups of circuit boards can be quickly spliced ​​together through the splicing connection blocks 11. It is convenient and fast, has strong stability and higher efficiency. The elastic card block 17 can reduce the damage of the circuit board when it is stuck on the splicing connection block 11, and improve the service life of the circuit board. Through the provided cooling fan 7 and the transparent outer frame 6, first use the power cord with a USB connector to insert the USB connector into the USB interface 8, turn on the power, and then start the cooling fan 7. Under the action of the cooling fan 7, the heat generated by the multiple groups of circuit boards can be dissipated, so that the multiple groups of spliced ​​circuit boards can be cooled, further improving the cooling efficiency and service life.

[0033] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A freely assembled teaching circuit board structure, comprising a circuit board body (1), characterized in that: The outer surfaces of the front and rear ends of the circuit board body (1) are detachably connected to the splicing components (2); the outer surface of the lower end of the circuit board body (1) is movably connected to the heat dissipation base (3); the outer surfaces around the lower end of the heat dissipation base (3) are fixedly connected to the base plastic pad (4); the outer surface of the lower bottom of the heat dissipation base (3) is fixedly connected to the heat dissipation dustproof net (5); and the outer surface of the upper end of the heat dissipation base (3) is movably connected to a transparent outer frame (6).

2. A freely assembled teaching circuit board structure according to claim 1, characterized in that: The upper outer surface of the heat dissipation base (3) is fixedly connected to a heat dissipation fan (7), and the number of the heat dissipation fans (7) is four groups. The outer surface of one side of the heat dissipation base (3) is provided with a USB interface (8). The upper outer surface of the heat dissipation base (3) is fixedly connected to a hexagonal card seat (9), and the upper outer surface of the hexagonal card seat (9) is provided with a hexagonal card slot (10). The number of the hexagonal card seat (9) and the hexagonal card slot (10) is several groups, and the hexagonal card seat (9) and the hexagonal card slot (10) are evenly distributed on the upper outer surface of the heat dissipation base (3).

3. The freely assembled teaching circuit board structure according to claim 1, characterized in that: The splicing assembly (2) comprises a splicing connection block (11), a hexagonal card block 1 (12), a hexagonal card block 2 (13), a connection block (14), a hexagonal card slot 2 (15), a card slot (16), an elastic card block (17), a hexagonal connection column (18), a strong magnetic block (19), a connection fixing slot (20) and an iron block (21). The splicing connection block (11) can be detachably connected to the outer surfaces of the front and rear ends of the circuit board body (1), and the number of the splicing connection blocks (11) is four groups.

4. The freely assembled teaching circuit board structure according to claim 3 is characterized in that: The upper outer surface of the splicing connection block (11) is fixedly connected with a hexagonal card block one (12), and the number of the hexagonal card block one (12) is two groups, and the lower outer surface of the splicing connection block (11) is fixedly connected with a hexagonal card block two (13), and the number of the hexagonal card block two (13) is two groups.

5. The freely assembled teaching circuit board structure according to claim 3 is characterized in that: The inner surfaces of the front and rear ends of the transparent outer frame (6) are fixedly connected with a connecting block (14), and the outer surface of the lower end of the connecting block (14) is provided with a second hexagonal clamping groove (15), and the connecting block (14) and the first hexagonal clamping block (12) are connected by clamping.

6. The freely assembled teaching circuit board structure according to claim 3 is characterized in that: The front and rear end outer surfaces of the splicing connection block (11) are provided with card slots (16), and the upper and lower inner surfaces of the card slots (16) are fixedly connected with elastic card blocks (17), and the number of the elastic card blocks (17) is several groups.

7. The freely assembled teaching circuit board structure according to claim 3 is characterized in that: The outer surface of one end of the splicing connection block (11) is fixedly connected with a hexagonal connection column (18) and a strong magnetic block (19), and the strong magnetic block (19) is located on the outer surface of the middle part of one end of the hexagonal connection column (18), and the outer surface of the other end of the splicing connection block (11) is provided with a connection fixing groove (20), and the inner surface of the middle part of the connection fixing groove (20) is provided with an iron block (21), and the strong magnetic block (19) and the iron block (21) are magnetically connected.

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