CN219105648U

CN219105648U - Multifunctional single-chip microcomputer development board

Info

Publication number: CN219105648U
Application number: CN202222251086.8U
Authority: CN
Inventors: 余鹏; 庞广富
Original assignee: Guangxi Vocational&technical Institute Of Industry
Current assignee: Guangxi Vocational&technical Institute Of Industry
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-05-30
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a multifunctional singlechip development board which comprises a main board, wherein a first magnetic attraction block is fixedly connected to the side wall of the main board, mounting plates are arranged on two sides of the main board, a groove is formed in one side, close to the main board, of each mounting plate, a spring is fixedly connected to the inner wall of each groove, a moving board is fixedly connected to one end of each spring, and a second magnetic attraction block is fixedly connected to one side, close to the first magnetic attraction block, of each moving board. This multi-functional singlechip development board, through pull ring, stopper, spacing groove, movable plate, recess, spring, mainboard, second magnetism inhale the setting of piece and first magnetism inhale the piece, the pulling pull ring drives the stopper to the outside removal of spacing groove, thereby it compresses the spring to drive the inner wall removal of movable plate to the recess, place the mainboard in the inside of recess, loosen the pull ring, the spring stretches and drives the movable plate and remove to one side of mainboard, the second magnetism inhale the piece and inhale the piece mutually and adsorb the mainboard and fix in the recess with first magnetism, thereby realize the purpose of quick installation mainboard.

Description

Multifunctional single-chip microcomputer development board

Technical Field

The utility model relates to the technical field of electronics and electrics, in particular to a multifunctional single-chip microcomputer development board.

Background

The SCM development board is used for learning STM32, STC and AVR series SCM experimental equipment, and comprises an STM32 development board, an STC SCM development board and an AVR SCM development board. The learning materials such as hardware, experimental program source codes, circuit schematic diagrams, circuit PCB diagrams and the like are matched.

Patent number CN211149883U discloses a multi-functional singlechip development board, including the singlechip device of taking, the singlechip device of taking includes the singlechip board of taking, its front and the back swing joint of singlechip, the inner wall threaded connection who goes up and down the screw hole is offered on the surface of singlechip board of taking has the lift threaded rod, the surface threaded connection of lift threaded rod has rotatory fixed block, the front fixedly connected with singlechip apron of rotatory fixed block, the back fixedly connected with singlechip fixed plate of singlechip apron, the singlechip draw-in groove that matches with the singlechip is offered at the back of singlechip fixed plate, the fixed surface of rotatory fixed block is connected with rotatory movable rod, the surface swing joint of rotatory movable rod has rotatory backup pad, the fixed surface of rotatory backup pad is connected with rotatory gag lever post, rotatory gag lever post's surface overlap joint has rotatory gag lever post, rotatory gag lever post is kept away from the one end and the fixed surface of rotatory movable rod and is connected. The utility model can conveniently and completely take out the singlechip.

The single chip microcomputer can be completely taken out, but the single chip microcomputer development board is not beneficial to being convenient and fast to fix, inlay, install and detach, and fast heat dissipation can not be carried out for parts on the single chip microcomputer development board, so that the service life of the single chip microcomputer development board is reduced. Therefore, we propose a multifunctional single-chip development board.

Disclosure of Invention

The utility model mainly aims to provide a multifunctional singlechip development board which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a multi-functional singlechip development board, includes the mainboard, the first magnetism of lateral wall fixedly connected with of mainboard is inhaled the piece, the both sides of mainboard all are provided with the mounting panel, the mounting panel is close to one side of mainboard and is seted up flutedly, the inner wall fixedly connected with spring of recess, the one end fixedly connected with movable plate of spring, one side fixedly connected with second magnetism that the movable plate is close to first magnetism and inhale the piece, one side fixedly connected with guide bar that the second magnetism is inhaled to the movable plate and is kept away from on the second, the spacing groove has been seted up to the lateral wall of mounting panel, the inner wall swing joint of spacing groove has the stopper, the one end of guide bar runs through in the mounting panel and is fixed connection with the stopper, one side fixedly connected with sleeve of stopper, telescopic inner wall rotation is connected with the pull ring.

In order to achieve the purpose of heat dissipation, the multifunctional singlechip development board is characterized in that a motor is fixedly connected to the middle part of one side of the mounting plate, which is far away from the main board, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft penetrates through the mounting plate, and a fan blade is fixedly connected to one side of the rotating shaft.

In order to achieve the purpose of protecting a fan, the multifunctional single-chip microcomputer development board is characterized in that a protective cover is fixedly connected to the outer surface of each fan blade, and one side of the protective cover is provided with a vent hole.

In order to achieve the purpose of fixing the mounting plate, the multifunctional single-chip microcomputer development plate is characterized in that the connecting plates are fixedly connected to the lower ends of the left sides of the mounting plate, and connecting holes are formed in the upper surfaces of the connecting plates.

In order to achieve the purpose of learning, as the multifunctional single-chip microcomputer development board provided by the utility model, a single-chip microcomputer is arranged in the middle of the upper surface of a main board, and a buzzer is arranged on the left side, close to the single-chip microcomputer, of the main board.

In order to achieve the purpose of use, the multifunctional single-chip microcomputer development board is provided with a matrix keyboard on the right lower side of the upper surface of the main board.

In order to achieve the purpose of connection, the multifunctional singlechip development board is provided with a USB data interface at the lower left part of the upper surface of the main board.

In order to achieve the purpose of protecting the main board, the multifunctional single-chip microcomputer development board is characterized in that a rubber pad is fixedly connected to the inner wall of the groove.

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

1. according to the utility model, through the arrangement of the pull ring, the limiting block, the limiting groove, the movable plate, the groove, the spring, the main board, the second magnetic attraction block and the first magnetic attraction block, the pull ring is pulled to drive the limiting block to move towards the outside of the limiting groove, so that the movable plate is driven to move towards the inner wall of the groove to compress the spring, the main board is placed in the groove, the pull ring is loosened, the spring stretches to drive the movable plate to move towards one side of the main board, and the second magnetic attraction block is attracted with the first magnetic attraction block to fix the main board in the groove, so that the purpose of quickly installing the main board is realized.

2. According to the utility model, through the arrangement of the protective cover, the vent holes, the fan blades, the motor, the rotating shaft and the main board, the protective cover and the vent holes are arranged, the protective cover can play a role in protecting the fan blades, damage to the fan blades is avoided, the motor is started to drive the fan blades to rotate through the rotating shaft, cold air generated by rotation of the fan blades is blown out through the vent holes, heat of parts on the main board is taken away, the purpose of rapidly cooling the main board and the parts is achieved, and the service life of the main board is prolonged.

Drawings

FIG. 1 is a schematic diagram of the front view structure of a multifunctional SCM development board according to embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram of a spring structure of a multifunctional SCM development board according to embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of a fan blade structure of a multifunctional SCM development board according to embodiment 1 of the present utility model;

FIG. 4 is a schematic diagram of a matrix keyboard structure of a multifunctional SCM development board according to embodiment 1 of the present utility model;

fig. 5 is a schematic installation view of a rubber pad supporting structure according to embodiment 2 of the present utility model.

In the figure: 1. a main board; 2. a first magnetic block; 3. a mounting plate; 4. a groove; 5. a spring; 6. a moving plate; 7. a second magnetic block; 8. a guide rod; 9. a limit groove; 10. a limiting block; 11. a sleeve; 12. a pull ring; 13. a motor; 14. a rotating shaft; 15. a fan blade; 16. a protective cover; 17. a vent hole; 18. a connecting plate; 19. a connection hole; 20. a single chip microcomputer; 21. a buzzer; 22. a matrix keyboard; 23. a USB data interface; 24. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, a multifunctional single chip microcomputer development board comprises a main board 1, wherein a first magnetic suction block 2 is fixedly connected to the side wall of the main board 1, mounting boards 3 are arranged on two sides of the main board 1, a groove 4 is formed in one side, close to the main board, of each mounting board 3, a spring 5 is fixedly connected to the inner wall of each groove 4, one end of each spring 5 is fixedly connected with a movable board 6, a second magnetic suction block 7 is fixedly connected to one side, close to the first magnetic suction block 2, of each movable board 6, and a guide rod 8 is fixedly connected to the upper side, far away from the second magnetic suction block 7, of each movable board 6;

in this embodiment, the lateral wall of mounting panel 3 has seted up spacing groove 9, and the inner wall swing joint of spacing groove 9 has stopper 10, and the one end of guide bar 8 runs through in mounting panel 3 and is fixed connection with stopper 10, and one side fixedly connected with sleeve 11 of stopper 10, the inner wall rotation of sleeve 11 is connected with pull ring 12.

When the novel magnetic force type lifting device is specifically used, the pull ring 12 on one side of the limiting block 10 is pulled, the pull ring 12 drives the limiting block 10 to move towards the outside of the limiting groove 9, the limiting block 10 drives the guide rod 8 and the movable plate 6 to move towards the inner wall of the groove 4, the movable plate 6 presses and compresses the spring 5, one side of the main plate 1 is placed in the groove 4, the pull ring 12 is loosened, the spring 5 is separated from constraint, the spring 5 stretches to drive the movable plate 6 to move towards one side of the main plate 1, the second magnetic block 7 on one side of the movable plate 6 is driven to be adsorbed with the first magnetic block 2 on one side of the main plate 1, the main plate 1 is fixed in the groove 4, and when the main plate 1 needs to be taken out, the main plate 1 and the groove 4 can be taken out by pulling the pull ring 12 again, the installation and the disassembly are convenient, and the working efficiency is improved.

In this embodiment, the middle part of one side of the mounting plate 3 far away from the main board 1 is fixedly connected with a motor 13, the output end of the motor 13 is fixedly connected with a rotating shaft 14, the rotating shaft 14 penetrates through the mounting plate 3, and one side of the rotating shaft 14 is fixedly connected with a fan blade 15.

When the fan is specifically used, the motor 13 is started, the motor 13 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the fan blades 15 to rotate so as to cool the main board 1, so that the air cooling method is achieved, the heat on the main board 1 is taken away, the purpose of rapidly cooling the main board 1 is achieved, the operation is simple, and the use is convenient.

In this embodiment, the outer surface of the fan blade 15 is fixedly connected with a protecting cover 16, and a vent hole 17 is formed on one side of the protecting cover 16.

During specific use, the installation sets up protection casing 16 and ventilation hole 17, and protection casing 16 can play the effect of protection flabellum 15, avoids the damage of flabellum 15, sets up ventilation hole 17, can blow off the cold wind that the flabellum 15 rotation produced through ventilation hole 17, takes away the heat of parts above mainboard 1 to reach the purpose of cooling down fast for mainboard 1 and part.

In this embodiment, the mounting plate 3 has two sides and one end down fixedly connected with a connecting plate 18, and the upper surface of the connecting plate 18 is provided with a connecting hole 19.

When the mounting plate 18 is specifically used, the connecting hole 19 is formed, when the main plate 1 and the mounting plate 3 are required to be fixed on a specific article, the mounting plate 3 and the main plate 1 are fixedly connected on the article by penetrating through the connecting hole 19 through screws, the connection fixing operation is simple, and when the mounting plate is required to be detached, only the screws inside the connecting hole 19 are required to be unscrewed, so that the mounting and the dismounting are convenient.

In this embodiment, a singlechip 20 is disposed in the middle of the upper surface of the motherboard 1, and a buzzer 21 is disposed on the left side of the motherboard 1, which is close to the singlechip 20.

When the intelligent alarm device is specifically used, the singlechip 20 and the buzzer 21 are arranged, the singlechip 20 is a core part of the main board 1, and corresponds to the function of a computer, the intelligent alarm device has the operation function, the buzzer 21 has the reminding or alarming function, and the buzzer 21 can play a reminding role by utilizing the internal structure of the intelligent alarm device.

In the present embodiment, a matrix keyboard 22 is provided on the lower right side of the upper surface of the main board 1.

When the device is specifically used, the matrix keyboard 22 is arranged, the number of interfaces can be reduced, the device is convenient and practical, three working modes of the matrix keyboard 22 are provided, and programming scanning, timing scanning and interruption scanning are mainly performed in a scanning mode, so that the device is convenient to use.

In the present embodiment, a USB data interface 23 is provided at the lower left of the upper surface of the main board 1.

When the USB data interface 23 is specifically used, the USB data interface 23 is installed, so that a USB data line can be inserted into the USB data interface 23 through the USB data interface 23, data transmission and data reception can be ensured, and the USB data interface 23 plays a role in connection.

Working principle: pulling the pull ring 12 on one side of the limiting block 10, the pull ring 12 drives the limiting block 10 to move towards the outside of the limiting groove 9, thereby the limiting block 10 drives the guide rod 8 and the movable plate 6 to move towards the inner wall of the groove 4, thereby the movable plate 6 extrudes and compresses the spring 5, then one side of the main board 1 is placed in the groove 4, then the pull ring 12 is loosened, thereby the spring 5 is separated from the constraint, the spring 5 stretches to drive the movable plate 6 to move towards one side of the main board 1, thereby the second magnetic block 7 on one side of the movable plate 6 is driven to adsorb with the first magnetic block 2 on one side of the main board 1, thereby the main board 1 is fixed in the groove 4, thereby the main board 1 is arranged on the mounting board 3, the mounting board 3 and the main board 1 are integrated, the screw is fixed with the object through the connecting hole 19, thereby the mounting board 3 and the main board 1 are fixedly connected on the specific object, when the disassembly is needed, the screw inside the connecting hole 19 is unscrewed, thereby the mounting board 3 is separated from the object of wholly taking out the main board 1 and the mounting board 3, when the main board 1 is required to be taken out from the groove 4, the main board 1 is required to be pulled 12 again, the main board 1 is separated from the groove 1, the main board 1 is required to be taken out, and the work efficiency is improved.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the inner wall of the groove 4 is fixedly connected with a rubber pad 24.

When specifically using, the installation sets up rubber pad 24, when installing recess 4 inner wall with mainboard 1, and rubber pad 24 can avoid mainboard 1 to receive to collide with, and rubber pad 24 can play the effect of protection to mainboard 1.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

While there has been shown and described what are at present considered to be fundamental and main features of the utility model and advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description with reference to the accompanying drawings, which illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional singlechip development board, includes mainboard (1), its characterized in that: the novel magnetic force sensor comprises a main board (1), wherein a first magnetic suction block (2) is fixedly connected to the side wall of the main board (1), mounting plates (3) are arranged on two sides of the main board (1), a groove (4) is formed in one side, close to the main board, of each mounting plate (3), a spring (5) is fixedly connected to the inner wall of each groove (4), a movable plate (6) is fixedly connected to one end of each spring (5), a second magnetic suction block (7) is fixedly connected to one side, close to the first magnetic suction block (2), of each movable plate (6), and a guide rod (8) is fixedly connected to one side, close to the upper side, of each second magnetic suction block (7), of each movable plate (6);

the side wall of mounting panel (3) has seted up spacing groove (9), the inner wall swing joint of spacing groove (9) has stopper (10), the one end of guide bar (8) runs through in mounting panel (3) and is fixed connection with stopper (10), one side fixedly connected with sleeve (11) of stopper (10), the inner wall rotation of sleeve (11) is connected with pull ring (12).

2. The multi-functional single-chip microcomputer development board according to claim 1, wherein: the motor (13) is fixedly connected to the middle part of one side, far away from the main board (1), of the mounting board (3), the output end of the motor (13) is fixedly connected with the rotating shaft (14), the rotating shaft (14) penetrates through the mounting board (3), and one side of the rotating shaft (14) is fixedly connected with the fan blade (15).

3. The multi-functional single-chip microcomputer development board according to claim 2, wherein: the outer surface of the fan blade (15) is fixedly connected with a protective cover (16), and one side of the protective cover (16) is provided with a vent hole (17).

4. The multi-functional single-chip microcomputer development board according to claim 1, wherein: the left side of the mounting plate (3) is provided with one end of which the two sides are close to the lower side, the connecting plate (18) is fixedly connected, and a connecting hole (19) is formed in the upper surface of the connecting plate (18).

5. The multi-functional single-chip microcomputer development board according to claim 1, wherein: the middle part of mainboard (1) upper surface is provided with singlechip (20), the left side that mainboard (1) is close to singlechip (20) is provided with bee calling organ (21).

6. The multi-functional single-chip microcomputer development board according to claim 1, wherein: the right lower side of the upper surface of the main board (1) is provided with a matrix keyboard (22).

7. The multi-functional single-chip microcomputer development board according to claim 1, wherein: the USB data interface (23) is arranged at the left lower part of the upper surface of the main board (1).

8. The multi-functional single-chip microcomputer development board according to claim 1, wherein: the inner wall of the groove (4) is fixedly connected with a rubber pad (24).