Development board convenient to install

Abstract

The utility model relates to the technical field of development boards, in particular to a development board convenient to install, which comprises a development board body and an installation frame, the two sides of the development board are respectively provided with three limiting grooves, the side wall of the installation frame is provided with two clamping grooves, and the inner walls of the clamping grooves are in sliding connection with the side wall of the development board body. The installation frame is provided with a clamping groove, the inner wall of the clamping groove is provided with three sliding holes, the inner walls of the sliding holes are connected with a limiting frame in a sliding mode, and the surface of the limiting frame is fixedly connected with three limiting blocks. The development board body is limited through the positioning column and the positioning plate, deviation of the development board body is avoided, the stability is enhanced, then the limiting frame is loosened, the limiting spring in the sliding hole recovers elastic deformation, the limiting block is pushed into the limiting groove, meanwhile, the side wall of the development board is extruded and fixed, and therefore rapid installation of the development board is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of development boards, in particular to a development board which is easy to install. Background Art

[0002] Development boards are circuit boards used for embedded system development, including a series of hardware components such as central processing unit, memory, input devices, output devices, data path / bus, and external resource interface. Development boards are generally customized by embedded system developers according to development requirements, or they can be designed by users themselves. Development boards are for beginners to understand and learn the hardware and software of the system. At the same time, some development boards also provide basic integrated development environment, software source code, hardware schematics, etc.

[0003] Existing development boards are generally installed in a fixed manner using a large number of screws, which is inconvenient for users to disassemble and maintain, thereby increasing the trouble of user operation. At the same time, the development board will generate heat when working, affecting the service life of the development board. Therefore, the utility model provides a development board that is easy to install. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the existing development boards are generally installed in a fixed manner using a large number of screws, which is inconvenient for users to disassemble and maintain, thereby increasing the trouble of user operation, and at the same time, the development boards generate heat when working, which affects the service life of the development boards, and a development board that is easy to install is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a development board that is easy to install, including a development board body and an installation frame, three limit grooves are provided on both sides of the development board, and two card slots are provided on the side walls of the installation frame. The inner walls of the card slots are slidably connected to the side walls of the development board body, and three sliding holes are provided on the inner walls of the card slots. The inner walls of the sliding holes are slidably connected to a limit frame, and three limit blocks are fixedly connected to the surface of the limit frame, and a sliding sleeve with three limit springs is provided on the surface of the limit frame, and the limit spring is located in the sliding hole.

[0006] Preferably, three positioning grooves are provided on both sides of the installation frame, the surfaces of the positioning grooves are fixedly connected with positioning columns, and the surfaces of the positioning columns are slidably connected with positioning plates, and one end of the positioning plate is fixedly connected to the side wall of the development board body.

[0007] Preferably, the cross section of the limit block is in the shape of an I-character.

[0008] Preferably, two fans are installed on the lower surface of the inner wall of the installation frame, and a plurality of air holes are opened on the side wall of the installation frame.

[0009] Preferably, one side of the fan is electrically connected to a wire, one end of the wire is electrically connected to a battery box, and a battery is arranged inside the battery box.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. In the utility model, by pulling the limit frame in the direction away from the installation frame, and then inserting the positioning plate on the development board body into the positioning bolt, the development board body is limited by the positioning column and the positioning plate to avoid the development board body from deflecting and enhance stability. Then, the limit frame is released, and the limit spring in the sliding hole restores its elastic deformation to push the limit block into the limit groove, and at the same time, the side wall of the development board is squeezed and fixed, thereby achieving rapid installation of the development board.

[0012] 2. In the utility model, by turning on the fan, the battery provides electrical energy to the fan to ensure the normal operation of the fan. The output end of the fan drives the air flow, reduces the temperature of the lower surface of the development board body, improves the heat dissipation effect, and achieves the effect of extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the installation frame assembly of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the fan assembly of the utility model;

[0016] Figure 4 It is a cross-sectional view of the sliding hole assembly of the utility model;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point A.

[0018] Legend: 1. Development board body; 2. Installation frame; 3. Card slot; 4. Limit slot; 5. Sliding hole; 6. Limit spring; 7. Limit frame; 8. Limit block; 9. Positioning slot; 10. Positioning column; 11. Positioning plate; 12. Fan; 13. Battery box; 14. Battery; 15. Wire;. DETAILED DESCRIPTION

[0019] Reference Figure 1-5As shown, the utility model provides a technical solution: a development board that is easy to install, comprising a development board body 1 and an installation frame 2, three limit grooves 4 are provided on both sides of the development board, and two card slots 3 are provided on the side walls of the installation frame 2, the inner walls of the card slots 3 are slidably connected to the side walls of the development board body 1, and the inner walls of the card slots 3 are provided with three sliding holes 5, the inner walls of the sliding holes 5 are slidably connected to a limit frame 7, three limit blocks 8 are fixedly connected to the surface of the limit frame 7, and a sliding sleeve with three limit springs 6 is provided on the surface of the limit frame 7, and the limit spring 6 is located in the sliding hole 5. When the development board body 1 needs to be installed, the limit frame 7 is first pulled away from the installation frame 2, and then the development board body 1 is placed in the card slot 3, and then the limit frame 7 is released, and the limit spring 6 in the sliding hole 5 restores its elastic deformation to push the limit block 8 into the limit groove 4, and at the same time, the side wall of the development board is squeezed and fixed, thereby achieving rapid installation of the development board.

[0020] Reference Figure 4 and Figure 5 As shown, in the present embodiment: three positioning grooves 9 are provided on both sides of the mounting frame 2, positioning columns 10 are fixedly connected to the surface of the positioning grooves 9, and positioning plates 11 are slidably connected to the surface of the positioning columns 10, one end of the positioning plate 11 is fixedly connected to the side wall of the development board body 1, the positioning plate 11 on the development board body 1 is inserted into the positioning bolt, the development board body 1 is limited by the positioning columns 10 and the positioning plates 11, the development board body 1 is prevented from being offset, the stability is enhanced, and the cross-section of the limit block 8 is in the shape of an "I".

[0021] Reference Figure 2 and Figure 3 As shown, specifically, two fans 12 are installed on the lower surface of the inner wall of the installation frame 2, and the side wall of the installation frame 2 is provided with a plurality of air holes. After the fan 12 is turned on, the fan 12 drives the air to flow, thereby reducing the temperature of the lower surface of the development board body 1, improving the heat dissipation effect, and achieving the effect of extending the service life of the device. One side of the fan 12 is electrically connected to a wire 15, one end of the wire 15 is electrically connected to a battery box 13, and a battery 14 is arranged inside the battery box 13. By arranging the battery 14, electrical energy can be provided to the fan 12 to ensure the normal operation of the fan 12.

[0022] Working principle: when the development board body 1 needs to be installed, first pull the limit frame 7 in the direction away from the installation frame 2, and then insert the positioning plate 11 on the development board body 1 into the positioning bolt, and limit the development board body 1 through the positioning column 10 and the positioning plate 11 to avoid the development board body 1 from deflecting and enhancing stability. Then release the limit frame 7, and the limit spring 6 in the sliding hole 5 restores the elastic deformation to push the limit block 8 into the limit groove 4, and at the same time squeezes and fixes the side wall of the development board, so as to achieve rapid installation of the development board. When the development board is working, the fan 12 can be turned on, and the battery 14 provides power to the fan 12 to ensure the normal operation of the fan 12. The output end of the fan 12 drives the air to flow, reduce the temperature of the lower surface of the development board body 1, improve the heat dissipation effect, and extend the service life of the device.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A development board that is easy to install, comprising a development board body (1) and an installation frame (2), characterized in that: Three limit slots (4) are provided on both sides of the development board, and two card slots (3) are provided on the side walls of the installation frame (2). The inner walls of the card slots (3) are slidably connected to the side walls of the development board body (1), and the inner walls of the card slots (3) are provided with three sliding holes (5). The inner walls of the sliding holes (5) are slidably connected to a limit frame (7), and the surface of the limit frame (7) is fixedly connected with three limit blocks (8), and the surface of the limit frame (7) is provided with a sliding sleeve with three limit springs (6), and the limit spring (6) is located in the sliding hole (5).

2. A development board that is easy to install according to claim 1, characterized in that: Three positioning grooves (9) are provided on both sides of the installation frame (2), and the surfaces of the positioning grooves (9) are fixedly connected to positioning columns (10), and the surfaces of the positioning columns (10) are slidably connected to positioning plates (11), and one end of the positioning plate (11) is fixedly connected to the side wall of the development board body (1).

3. The development board that is easy to install according to claim 1, characterized in that: The cross section of the limit block (8) is in the shape of an I.

4. The development board that is easy to install according to claim 1, characterized in that: Two fans (12) are installed on the lower surface of the inner wall of the installation frame (2), and a plurality of air holes are opened on the side wall of the installation frame (2).

5. A development board that is easy to install according to claim 4, characterized in that: One side of the fan (12) is electrically connected to a wire (15), one end of the wire (15) is electrically connected to a battery box (13), and a storage battery (14) is arranged inside the battery box (13).

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