Development board controller

Abstract

The utility model relates to the related technical field of chip development boards, in particular to a development board controller, which comprises a bottom shell, a riveting column is arranged on the base surface of the bottom shell, a development bottom board is mounted at the port of the riveting column through a connecting screw, a core board is mounted on the base surface of the development bottom board, and the core board is connected with the riveting column through a connecting screw. The core board and the development bottom board are combined to form the development board, the radiator is fixed on the base surface of the development bottom board through the spring rubber nails, the development bottom board is fixed on the riveting columns of the bottom shell through the connecting screws, and the upper cover and the bottom shell are fixed in a sliding and screw fixing mode, so that the development board can be easily disassembled and assembled. The installation position of the fixing support is reserved, the support can be selected to be fixed according to actual application scenes, if the fixing support is not adopted, the fixing support can be directly fixed through the reserved threaded hole, then a power source is switched on, the core board can receive corresponding data, and meanwhile a corresponding processing mode is made according to a built-in system. The requirements of different industries can be met by reserving corresponding interfaces through the whole machine.

Description

Technical Field

[0001] The utility model relates to the technical field related to chip development boards, in particular to a development board controller. Background Art

[0002] At present, in many key application scenarios and products, "autonomy, controllability, security and trustworthiness" has become a very important consideration for product platform selection. As early as three years ago, due to the investment and R&D capabilities of domestic chip manufacturers, the reality of "no substitute" has always hindered the replacement of domestic industrial main chips for industrial chips. However, with the further development and promotion of domestic semiconductor chips, chips from a number of manufacturers such as Rockchip, Allwinner, HiSilicon, and CoreChips have appeared in the past two years, and product applications have begun to appear in the fields of automotive, industrial communications, industrial control, safety and security.

[0003] At the same time, as my country overtakes other countries in high-end applications such as artificial intelligence, in-vehicle intelligence, and industrial AI, it can be foreseen that in the next three years, domestic main chip platform products will further flourish, and core board products equipped with domestic platforms will be more widely used in products in different scenarios, and the number of product shipments will also explode.

[0004] There are two important trends in the development of future CPU modules: applications have higher and higher requirements for chip performance and are more sensitive to costs. Special application scenarios and delivery guarantees hope to use domestic platforms. Therefore, the existing development boards need a high-performance, cost-effective domestic CPU core board. In order to meet the urgent needs of the current domestic development platform, it is necessary to provide a core board and development board that can be developed based on domestic chips and matched with corresponding shells to meet the product needs in different scenarios.

[0005] Therefore, a development board controller is needed to improve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a development board controller to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A development board controller comprises a bottom shell, a base surface of the bottom shell is provided with rivet columns, a development base plate is installed at the port of the rivet columns through connecting screws, a core board is installed on the base surface of the development base plate, a radiator is installed on one side of the core board and located on the base surface of the development base plate, and the bottom of the radiator is in contact with the top of the core board, an external antenna is installed on the outer wall of the bottom shell, an upper cover is slidably connected at the port of the bottom shell, a fixing screw is installed on the outer wall of the upper cover, one end of the fixing screw passes through the upper cover and extends to the inner cavity of the upper cover to be connected to the bottom shell, and the connection mode of the fixing screw and the bottom shell is threaded connection, a threaded hole is opened on the side wall of the bottom shell, a fixing bracket is installed on the inner wall of the threaded hole through a limit screw, a fixing hole is opened on the outer wall of the fixing bracket, and a grounding screw is threadedly installed on the outer wall of the upper cover.

[0009] As a preferred solution of the utility model, ventilation grooves are evenly opened on the outer wall of the upper cover, through grooves are opened on the outer wall of the bottom shell, and the through grooves are located on one side of the development base plate, the external antennas are provided in multiple groups and are respectively located on the outer wall of the bottom shell, and through holes are opened on the outer wall of the upper cover, and through holes are provided in multiple groups and are respectively located on the outer wall of the upper cover.

[0010] As a preferred solution of the utility model, the through hole is located on one side of the development bottom plate, and the rivet columns are provided in multiple groups and are respectively located on the outer wall of the bottom shell.

[0011] As a preferred solution of the utility model, the development base plate is located in the inner cavity of the upper cover, and the fixing screws are provided in multiple groups and are respectively located on the outer wall of the upper cover.

[0012] As a preferred solution of the utility model, the threaded holes are provided in multiple groups and are respectively located on opposite side walls of the upper cover, and the fixing holes are provided in two groups and are respectively located on the outer wall of the fixing bracket.

[0013] As a preferred solution of the utility model, the cross section of the fixing bracket is an L-shaped structure, and the grounding screw is located on one side of the through hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, the core board in the development board controller is used, and the core board and the development base plate are combined into a development board. The radiator is fixed on the base surface of the development base plate by spring rubber nails, and the development base plate is fixed on the rivet columns of the bottom shell by connecting screws. The upper cover and the bottom shell adopt sliding + screw fixing method, which can be easily disassembled and assembled. The installation position of the fixed bracket is reserved, and the bracket can be selected according to the actual application scenario. If the fixed bracket is not used, it can be directly fixed by the reserved threaded hole, and then the power is turned on, so that the core board can receive the corresponding data. At the same time, the corresponding processing method is made according to the built-in system. The corresponding interface is reserved for the whole machine to meet the needs of different industries, which is beneficial to solve the problem that in order to meet the urgent needs of the current domestic development platform, it is necessary to provide a corresponding core board and development board based on domestic chips, and match them with corresponding shells, so as to meet the product needs in different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the bottom shell structure of the utility model.

[0020] In the figure: 1. bottom shell; 2. rivet studs; 3. connecting screws; 4. development base plate; 5. core board; 6. radiator; 7. external antenna; 8. upper cover; 9. fixing screws; 10. threaded holes; 11. limit screws; 12. fixing bracket; 13. fixing holes; 14. grounding screws; 15. ventilation groove; 16. through groove; 17. through hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0023] A development board controller comprises a bottom shell 1, a rivet column 2 is arranged on the base surface of the bottom shell 1, a development base plate 4 is installed at the port of the rivet column 2 through a connecting screw 3, a core board 5 is installed on the base surface of the development base plate 4, a radiator 6 is installed on one side of the core board 5 and located on the base surface of the development base plate 4, and the bottom of the radiator 6 is in contact with the top of the core board 5, an external antenna 7 is installed on the outer wall of the bottom shell 1, an upper cover 8 is slidably connected to the port of the bottom shell 1, a fixing screw 9 is installed on the outer wall of the upper cover 8, one end of the fixing screw 9 passes through the upper cover 8 and extends to the inner cavity of the upper cover 8 to be connected to the bottom shell 1, and the connection mode of the fixing screw 9 and the bottom shell 1 is a threaded connection, a threaded hole 10 is opened on the side wall of the bottom shell 1, a fixing bracket 12 is installed on the inner wall of the threaded hole 10 through a limit screw 11, a fixing hole 13 is opened on the outer wall of the fixing bracket 12, and a grounding screw 14 is threadedly installed on the outer wall of the upper cover 8.

[0024] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , ventilation grooves 15 are evenly opened on the outer wall of the upper cover 8, a through groove 16 is opened on the outer wall of the bottom shell 1, and the through groove 16 is located on one side of the development base plate 4, the external antenna 7 is provided with multiple groups and is respectively located on the outer wall of the bottom shell 1, a through hole 17 is opened on the outer wall of the upper cover 8, and the through hole 17 is provided with multiple groups and is respectively located on the outer wall of the upper cover 8, the through hole 17 is located on one side of the development base plate 4, the rivet column 2 is provided with multiple groups and is respectively located on the outer wall of the bottom shell 1, the development base plate 4 is located in the inner cavity of the upper cover 8, the fixing screws 9 are provided with multiple groups and are respectively located on the outer wall of the upper cover 8, the threaded holes 10 are provided with multiple groups and are respectively located on the opposite side walls of the upper cover 8, the fixing holes 13 are provided with two groups and are respectively located on the outer wall of the fixing bracket 12, the cross section of the fixing bracket 12 is an L-shaped structure, and the grounding screw 14 is located on one side of the through hole 17.

[0025] Furthermore, the core board 5 + development baseboard 4 in the development board is used to process data access and output, the heat sink 6 is used to control the chip heat of the core board 5, and the external antenna 7 is used to lead out the internal signal of the whole machine. The upper cover 8 + bottom shell 1 is used to protect the development board and provide corresponding interface expansion, the grounding screw 14 is used to connect the whole machine to the ground, and the fixing bracket 12 is used to provide a variety of fixing methods.

[0026] Furthermore, the shell of the whole machine is made of high-quality galvanized sheet, which is strong and reliable, resistant to pressure and drop. The outside is sprayed with black paint to effectively prevent the shell from oxidation and rust. The internal anti-baking design contacts the PCB screw hole and the rivet column 2, and the IO port contacts the inner wall of the whole machine, which effectively improves the ESD capability of the whole machine. At the same time, an external grounding screw 14 can be connected to the ground to further ensure the performance of the whole machine. The front and rear panels are separated, which is conducive to increasing or decreasing the corresponding IO openings according to different needs. The label position is reserved on the bottom plate, and the corresponding parameters of the whole machine are provided. Among them, MYD-LHI3093 consists of a core board 5 and a development bottom board 4. The core board 5 adopts a stamp hole + LGA package. The main control MPU uses the HiSilicon H I3093 series chip. The MPU package specification is 17mmx17mm. The size of the core board 5 is expected to be 43mmx45mm (same as YT507). The model of the core board 5 is: MYC-LHI 3093 core board, and the model of the development bottom board 4 is: MYB-LHI3093 bottom board.

[0027] The working process of the utility model: when the development board controller designed by the present scheme is working, the core board 5 and the development base plate 4 are combined into a development board, the development base plate 4 is installed at the port of the rivet column 2 through the connecting screw 3, the core board 5 is installed on the base surface of the development base plate 4, a radiator 6 is installed on one side of the core board 5 and located on the base surface of the development base plate 4, and the bottom of the radiator 6 and the top of the core board 5 are in contact, and the radiator 6 is fixed to the base surface of the development base plate 4 through spring rubber nails, and the development base plate 4 is fixed to the rivet column 2 of the bottom shell 1 through the connecting screw 3, and then an external antenna 7 is installed on the outer wall of the bottom shell 1, and a through-wall antenna is used to lead the internal signal of the whole machine to the Wi-Fi i, Bluetooth, 4G and other external signals, slide the upper cover 8 into the port of the bottom shell 1 for fixing, and then use the fixing screws 9 to fix the upper cover 8 on the outer wall of the bottom shell 1, a threaded hole 10 is opened on the side wall of the bottom shell 1, and a fixing bracket 12 is installed on the inner wall of the threaded hole 10 through a limit screw 11, and a fixing hole 13 is opened on the outer wall of the fixing bracket 12. Under the action of the grounding screw 14 threadedly installed on the outer wall of the upper cover 8, choose whether to install the fixing bracket 12 according to specific usage requirements, and use the limit screw 11 to fix the fixing bracket 12 on the inner wall of the threaded hole 10 for fixing. The overall structure is easy to install, and the upper cover 8 and the bottom shell 1 adopt sliding + The screw fixing method allows for easy disassembly and assembly, and a reserved installation position for the fixed bracket 12. The bracket fixing can be selected according to the actual application scenario. If the fixed bracket 12 is not used, the reserved threaded hole 10 can be used for direct fixation. Then the power is turned on, so that the core board 5 can receive the corresponding data and make corresponding processing according to the built-in system. The corresponding interfaces reserved for the whole machine can meet the needs of different industries, which is beneficial to solving the problem that in order to meet the urgent needs of the current domestic development platform, it is necessary to provide a core board and development board that can be developed based on domestic chips, and matched with a corresponding shell, so as to meet the product needs in different scenarios.

[0028] 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 development board controller, comprising a bottom shell (1), characterized in that: A rivet post (2) is arranged on the base surface of the bottom shell (1), a development base plate (4) is installed at the port of the rivet post (2) via a connecting screw (3), a core board (5) is installed on the base surface of the development base plate (4), a radiator (6) is installed on one side of the core board (5) and located on the base surface of the development base plate (4), and the bottom of the radiator (6) is in contact with the top of the core board (5), an external antenna (7) is installed on the outer wall of the bottom shell (1), and an upper cover (8) is slidably connected to the port of the bottom shell (1), and the upper cover (8) is A fixing screw (9) is installed on the outer wall, one end of the fixing screw (9) passes through the upper cover (8) and extends to the inner cavity of the upper cover (8) to be connected to the bottom shell (1), and the fixing screw (9) and the bottom shell (1) are connected in a threaded manner, a threaded hole (10) is provided on the side wall of the bottom shell (1), a fixing bracket (12) is installed on the inner wall of the threaded hole (10) through a limit screw (11), a fixing hole (13) is provided on the outer wall of the fixing bracket (12), and a grounding screw (14) is threadedly installed on the outer wall of the upper cover (8).

2. A development board controller according to claim 1, characterized in that: The outer wall of the upper cover (8) is evenly provided with ventilation grooves (15), the outer wall of the bottom shell (1) is provided with through grooves (16), and the through grooves (16) are located on one side of the development base plate (4), the external antennas (7) are arranged in multiple groups and are respectively located on the outer wall of the bottom shell (1), and the outer wall of the upper cover (8) is provided with through holes (17), and the through holes (17) are arranged in multiple groups and are respectively located on the outer wall of the upper cover (8).

3. A development board controller according to claim 2, characterized in that: The through hole (17) is located on one side of the development base plate (4), and the rivet posts (2) are provided in multiple groups and are respectively located on the outer wall of the bottom shell (1).

4. A development board controller according to claim 1, characterized in that: The development base plate (4) is located in the inner cavity of the upper cover (8), and the fixing screws (9) are provided in multiple groups and are respectively located on the outer wall of the upper cover (8).

5. A development board controller according to claim 1, characterized in that: The threaded holes (10) are provided in multiple groups and are respectively located on opposite side walls of the upper cover (8); the fixing holes (13) are provided in two groups and are respectively located on the outer wall of the fixing bracket (12).

6. A development board controller according to claim 2, characterized in that: The cross section of the fixing bracket (12) is an L-shaped structure, and the grounding screw (14) is located on one side of the through hole (17).

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