CN217333527U - Multifunctional single-chip microcomputer development board - Google Patents

Abstract

The utility model discloses a multi-functional singlechip development board relates to the singlechip field, including mainboard body and singlechip body, be fixed with the base on the mainboard body, the upper surface of base is provided with spacing frame, and the connecting leg groove has been seted up to the upper surface of base, and singlechip body swing joint is in the inside of spacing frame, and singlechip body activity is pegged graft in the inside of connecting leg groove, is fixed with the draw-in groove piece on the inner wall of spacing frame, and the top position that the side and the top of spacing frame inner wall are located the draw-in groove piece is provided with elastic construction. Through setting up spacing frame, elastic construction, locating plate and draw-in groove piece, like this alright the locating plate to fix a position, also extrude the singlechip body, guaranteed that this body coupling of singlechip is stable, when needing to take off the singlechip body, only need according to above-mentioned step reverse operation can, easy operation, convenient to use has reached and has conveniently taken off the singlechip body easily, is difficult for the effect that makes its rupture.

Description

Multifunctional single-chip microcomputer development board

Technical Field

The utility model relates to a singlechip specifically is a multi-functional singlechip development board.

Background

The single chip microcomputer is a typical embedded microcontroller, is equivalent to a microcomputer, has the biggest advantage of small volume and can be placed in an instrument, but has the obvious defects of small storage, simpler input and output interfaces and relatively lower functions.

At present, the stress of the existing single chip microcomputer development board is unbalanced when the single chip microcomputer development board is detached, and the connecting part of the single chip microcomputer is very easy to be plugged and broken, so that the single chip microcomputer is damaged.

Disclosure of Invention

The utility model aims at solving the problem of unbalanced stress when the single chip microcomputer is disassembled.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multi-functional singlechip development board, including mainboard body and singlechip body, be fixed with the base on the mainboard body, the upper surface of base is provided with spacing frame, the connecting pin groove has been seted up to the upper surface of base, singlechip body swing joint is in the inside of spacing frame, singlechip body activity is pegged graft in the inside of connecting pin groove, be fixed with the draw-in groove piece on the inner wall of spacing frame, the side and the top position that the top of spacing frame inner wall is located the draw-in groove piece are provided with elastic construction, the inside activity joint of spacing frame has the locating plate, the bottom of locating plate is fixed with the lug, lug activity card is in the inside of draw-in groove piece, and the lower surface of locating plate and singlechip body's upper surface swing joint, the upper surface of locating plate and elastic construction's lower surface swing joint.

Preferably: and a pull ring is arranged at the top of the positioning plate.

Preferably: the upper surface of base is located the below position of singlechip body and is fixed with the gasket, the top of gasket and the bottom swing joint of singlechip body.

Preferably: the elastic structure comprises a movable groove, a movable block, a movable plate and a spring, wherein the movable groove is formed in the side face of the inner wall of the limiting frame, the movable block moves inside the movable groove, the movable plate is fixed on the surface of the movable block, and the top end and the bottom end of the spring are respectively fixed with the top of the inner wall of the limiting frame and the upper surface of the movable plate.

Preferably: the movable plate is arranged at one end of the limiting frame opening in an upward inclined mode.

Due to the adoption of the technical scheme, the utility model discloses following superiority has:

by arranging the limiting frame, the elastic structure, the positioning plate and the clamping groove block, the singlechip body is firstly placed at the top of the limiting frame during operation, then the singlechip body is moved downwards to be positioned in the limiting frame, at the moment, the singlechip body is connected with the connecting pin groove, then the positioning plate is inserted from the opening position on the front side of the limiting frame, and the positioning plate is moved towards the back side, and meanwhile, the positioning plate needs to be manually lifted, when the positioning plate is completely inserted into the limiting frame, the positioning plate is loosened and can be extruded by the elastic structure, so that a lug on the positioning plate is inserted into the clamping groove block, the positioning plate can be positioned, the singlechip body is also extruded, the connection stability of the singlechip body is ensured, when the singlechip body needs to be taken down, reverse operation can be carried out only according to the steps, the operation is simple, the use is convenient, and the singlechip body can be conveniently and easily taken down, not easy to break.

Drawings

Fig. 1 is a schematic view of a top view structure of a multifunctional single chip microcomputer development board.

Fig. 2 is a schematic view of a front view cross-sectional structure of a single chip microcomputer body and an elastic structure in a multifunctional single chip microcomputer development board.

Fig. 3 is a schematic structural diagram of a position a in fig. 2 in a multifunctional single chip microcomputer development board.

Fig. 4 is a schematic perspective view of a movable plate in a multi-functional single chip microcomputer development plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a multifunctional single chip development board comprises a main board body 1 and a single chip microcomputer body 2, wherein a base 3 is fixed on the main board body 1, a gasket 11 is fixed on the upper surface of the base 3 at a position below the single chip microcomputer body 2, the top of the gasket 11 is movably connected with the bottom of the single chip microcomputer body 2, a position-limiting frame 4 is arranged on the upper surface of the base 3, a connecting pin slot 5 is arranged on the upper surface of the base 3, the single chip microcomputer body 2 is movably connected inside the position-limiting frame 4, the single chip microcomputer body 2 is movably inserted inside the connecting pin slot 5, a slot block 6 is fixed on the inner wall of the position-limiting frame 4 for positioning a positioning plate 8, the positioning plate 8 is prevented from sliding when the single chip microcomputer body 2 is positioned, an elastic structure 7 is arranged on the side surface and the top of the inner wall of the position-limiting frame 4 at a position above the slot block 6, elastic structure 7 includes movable groove 71, movable block 72, movable plate 73, spring 74, movable groove 71 sets up in the side of spacing frame 4 inner wall, movable block 72 activity is in movable groove 71's inside, movable plate 73 fixes on movable block 72's surface, spring 74's top and bottom respectively with the top of spacing frame 4 inner wall and the last fixed surface of movable plate 73, in the time of the operation, spring 74 can extrude movable plate 73, movable plate 73 slides through movable block 72, the gliding stability of movable plate 73 has been guaranteed, movable plate 73 slides downwards extrudees locating plate 8 again, thereby make locating plate 8 have sufficient power and extrude singlechip body 2, make singlechip body 2 connect stably, the one end that is located spacing frame 4 open-ended of movable plate 73 upwards inclines to set up, conveniently peg graft locating plate 8.

The inside activity joint of spacing frame 4 has locating plate 8, and the top of locating plate 8 is provided with pull ring 10, makes things convenient for rebound locating plate 8, is convenient for take off locating plate 8, and the bottom of locating plate 8 is fixed with lug 9, and the lug 9 activity card is in the inside of draw-in groove piece 6, just so can guarantee locating plate 8's stability, and locating plate 8's lower surface and singlechip body 2's upper surface swing joint, locating plate 8's upper surface and elastic construction 7's lower surface swing joint.

When the single chip microcomputer body 2 is taken down, the positioning plate 8 needs to be moved upwards at first to be separated from the single chip microcomputer body 2 and then to be moved to the opening position of the limiting frame 4, the single chip microcomputer body 2 can be exposed after the positioning plate 8 is moved out, and then the single chip microcomputer can be directly taken down manually.

Claims (5)

1. A multifunctional single chip microcomputer development board comprises a main board body (1) and a single chip microcomputer body (2) and is characterized in that a base (3) is fixed on the main board body (1), a limiting frame (4) is arranged on the upper surface of the base (3), a connecting foot groove (5) is formed in the upper surface of the base (3), the single chip microcomputer body (2) is movably connected inside the limiting frame (4), the single chip microcomputer body (2) is movably inserted inside the connecting foot groove (5), a clamping groove block (6) is fixed on the inner wall of the limiting frame (4), an elastic structure (7) is arranged on the side face and the top of the inner wall of the limiting frame (4) and above the clamping groove block (6), a positioning plate (8) is movably clamped inside the limiting frame (4), a convex block (9) is fixed at the bottom of the positioning plate (8), and the convex block (9) is movably clamped inside the clamping groove block (6), the lower surface of the positioning plate (8) is movably connected with the upper surface of the single chip microcomputer body (2), and the upper surface of the positioning plate (8) is movably connected with the lower surface of the elastic structure (7).

2. The multifunctional single-chip microcomputer development board as claimed in claim 1, wherein a pull ring (10) is arranged on the top of the positioning board (8).

3. The multifunctional single chip microcomputer development board according to claim 1, wherein a gasket (11) is fixed on the upper surface of the base (3) at a position below the single chip microcomputer body (2), and the top of the gasket (11) is movably connected with the bottom of the single chip microcomputer body (2).

4. The multifunctional single chip microcomputer development board as claimed in claim 1, wherein the elastic structure (7) comprises a movable groove (71), a movable block (72), a movable plate (73) and a spring (74), the movable groove (71) is formed in the side face of the inner wall of the limit frame (4), the movable block (72) moves inside the movable groove (71), the movable plate (73) is fixed on the surface of the movable block (72), and the top end and the bottom end of the spring (74) are respectively fixed with the top of the inner wall of the limit frame (4) and the upper surface of the movable plate (73).

5. The multi-functional single chip microcomputer development board according to claim 4, characterized in that, the one end of the movable board (73) located at the opening of the position-limiting frame (4) is disposed obliquely upward.

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