CN221930288U - Embedded programmable system application experiment box - Google Patents

Abstract

The utility model relates to the technical field of experimental boxes, in particular to an embedded programmable system application experimental box, which comprises a box body, wherein a handle is arranged in the middle of the front side of the box body, a supporting plate is arranged at the position, close to the upper end, of the inner wall of the box body, the upper end of the rear side of the box body is hinged with a box cover, and a storage box is fixed on the inner wall of the box cover; the inside that box side is close to upper end position is equipped with the fastening component that is used for fixed development board, the development board is laminated with backup pad top bottom all around. According to the utility model, when the experimental box is installed, four corners of the development board are aligned with the inclined surfaces of the wedge-shaped insert blocks and then are pressed downwards, the wedge-shaped insert blocks are pushed outwards, when the bottom surface of the development board is attached to the top of the supporting plate, the inclined surfaces of the wedge-shaped insert blocks are not pushed, at the moment, the wedge-shaped insert blocks are pulled inwards under the elastic reset action of the spring blocks, the bottom surface of one end of the wedge-shaped insert blocks, which is provided with the inclined surfaces, is propped against the development board, at the moment, the fixation of the development board is completed, the effect of being convenient to install and maintain is achieved, and the experimental box is high in practicability.

Description

An embedded programmable system application experiment box

Technical Field

The utility model relates to the technical field of experimental boxes, in particular to an embedded programmable system application experimental box.

Background Art

An embedded system is a special computer system with applications as its core. Its software and hardware can be tailored to meet the strict requirements of the application system for comprehensive performance such as function, reliability, cost, volume, and power consumption. It integrates software and hardware. A Chinese patent discloses an embedded programmable system application experiment box (authorization announcement number CN216450274U). This patented technology can actively dissipate heat in the box through the operation of a fan, thereby improving the heat dissipation efficiency of the box. At the same time, the flow of gas will bring dust into the collection box to avoid the impact of dust on the development board. However, this experiment box is inconvenient for disassembling the development board, which is not conducive to the installation and maintenance of the development board. Therefore, those skilled in the art provide an embedded programmable system application experiment box to solve the problems raised in the above background technology.

Utility Model Content

In order to solve the above technical problems, the utility model provides an embedded programmable system application experiment box, including a box body, a handle is provided in the middle of the front side of the box body, a support plate is provided near the upper end of the inner wall of the box body, a box cover is hinged at the upper end of the rear side of the box body, and a storage box is fixed on the inner wall of the box cover, and the storage box has the effect of increasing the storage capacity of the experiment box;

A fastening assembly for fixing the development board is provided inside the side of the box body near the upper end. The bottom of the development board fits with the top of the support plate. The development board is used to embed hardware.

Preferably: a display base is hinged at the upper right corner of the development board, and adjustment rods are movably connected to both sides of the bottom surface of the display base. A rectangular groove is provided on the development board directly below the adjustment rod, and the adjustment rod serves to adjust the angle of the display base.

Preferably: a placement groove is provided on the bottom surface of the rectangular groove, five card slots are evenly provided on the placement groove, the bottom end of the adjustment rod is engaged with the card slot, the placement groove is used to place the adjustment rod when it is laid flat, and the card slot plays a role of fixing the adjustment rod.

Preferably: a sliding groove is provided on the side of the box body near the upper end, the sliding groove runs through the inside of the box body and a mounting groove is provided in the middle thereof, four sliding grooves and mounting grooves are provided and are respectively provided at the four corners of the top on both sides of the box body, a fastening assembly is provided in the mounting groove, and the fastening assembly is used to fix the development board.

Preferably: the fastening assembly includes a wedge-shaped plug, the inner end of the wedge-shaped plug is provided with an inclined surface and its acute angle faces outward, the wedge-shaped plug slides in contact with the sliding groove, the outer wall of the wedge-shaped plug close to the inclined surface is fixedly connected to the inner wall of the inner end of the spring block, the spring block is located inside the mounting groove and the outer end side surface is fixed to the outer inner wall of the mounting groove, and the spring block plays a role in elastically resetting the wedge-shaped plug.

Preferably: a display screen is embedded on the display base, a keyboard is embedded on the development board in front of the display base, a module is embedded on the development board on the left side of the keyboard, a motor is fixedly connected to the bottom of the box just below the display base, a cooling fan is provided on the output end of the motor, and the cooling fan is conducive to the dissipation of heat when the display screen is working.

Technical effects and advantages of the utility model:

In the utility model, when installing the experimental box, the four corners of the development board are aligned with the inclined surface of the wedge-shaped plug and then pressed downward, the wedge-shaped plug is pushed outward, and when the bottom surface of the development board is attached to the top of the support plate, the inclined surface of the wedge-shaped plug is not pushed. At this time, under the elastic reset action of the spring block, the wedge-shaped plug is pulled inward and the bottom surface of the end of the wedge-shaped plug with the inclined surface is pressed against the development board. At this time, the development board is fixed; when using the experimental box, after adjusting the display base to a suitable angle, the bottom end of the adjustment rod is placed in the card slot. At this time, the angle of the display base is fixed, which provides a comfortable use effect; when disassembling and maintaining the experimental box, the wedge-shaped plug is pulled outward and the development board is taken out to maintain the experimental box, which facilitates installation and maintenance. The practicality of the experimental box is high.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of an embedded programmable system application experiment box provided in an embodiment of the present application;

FIG2 is a partial enlarged view of point A in FIG1 provided in an embodiment of the present application;

3 is a cross-sectional view of an embedded programmable system application experiment box provided in an embodiment of the present application;

FIG4 is a partial exploded view of an embedded programmable system application experiment box provided in an embodiment of the present application;

FIG. 5 is a partial enlarged view of point B in FIG. 4 provided in an embodiment of the present application.

In the figure:

1. Box body; 11. Handle; 12. Support plate; 13. Sliding slot; 14. Mounting slot;

2. Box cover;

3. Development board; 31. Display base; 311. Adjustment rod; 32. Rectangular slot; 321. Placement slot; 322. Card slot;

4. Fastening assembly; 41. Wedge-shaped insert; 42. Spring block;

5. Display screen; 6. Keyboard; 7. Module;

8. Motor; 81. Cooling fan.

DETAILED DESCRIPTION

The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Example

Please refer to Figures 1 to 5. In this embodiment, an embedded programmable system application experiment box is provided, including a box body 1. A handle 11 is provided in the middle of the front side of the box body 1. A support plate 12 is provided on the inner wall of the box body 1 near the upper end. A box cover 2 is hinged on the upper end of the rear side of the box body 1. A storage box 21 is fixed on the inner wall of the box cover 2. The storage box 21 serves to increase the storage capacity of the experiment box; a fastening component 4 for fixing a development board 3 is provided inside the side of the box body 1 near the upper end. The bottom of the development board 3 is in contact with the top of the support plate 12. The development board 3 serves to support and fix the hardware.

The cam 321 is provided with a plurality of grooves 322 on the bottom of the cam 321, and the grooves 322 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 322 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 322 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 322 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 322 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 323 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 323 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 323 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 323 are provided with a plurality of grooves 323 on the bottom of the cam 321. The grooves 323 are provided with a plurality of grooves 323 on the bottom of the cam 321.

The fastening assembly 4 includes a wedge-shaped plug 41, the inner end of the wedge-shaped plug 41 is provided with an inclined surface and its acute angle faces outward, the wedge-shaped plug 41 slides in contact with the sliding groove 13, the outer wall of the wedge-shaped plug 41 close to the inclined surface is fixedly connected to the inner wall of the inner end of the spring block 42, the spring block 42 is located inside the mounting groove 14 and its outer end side surface is fixed to the outer inner wall of the mounting groove 14, and the spring block 42 plays a role in elastically resetting the wedge-shaped plug 41; a display screen 5 is embedded on the display base 31, a keyboard 6 is embedded on the development board 3 in front of the display base 31, and a module 7 is embedded on the development board 3 on the left side of the keyboard 6, and a motor 8 is fixedly connected to the bottom of the box 1 directly below the display base 31, and a cooling fan 81 is provided on the output end of the motor 8, and the cooling fan 81 plays a role in ventilating and cooling the hardware.

Working principle:

When installing the experimental box, align the four corners of the development board 3 with the inclined surface of the wedge-shaped plug 41 and press downward, the wedge-shaped plug 41 is pushed outward, and when the bottom surface of the development board 3 is attached to the top of the support plate 12, the inclined surface of the wedge-shaped plug 41 is not pushed. At this time, under the elastic reset action of the spring block 42, the wedge-shaped plug 41 is pulled inward and the bottom surface of the end of the wedge-shaped plug 41 with the inclined surface is pressed against the development board 3. At this time, the development board 3 is fixed;

When using the experimental box, adjust the display base 31 to a suitable angle and place the bottom end of the adjustment rod 311 in the card slot 322. At this time, the angle of the display base 31 is fixed. When disassembling and maintaining the experimental box, pull the wedge-shaped block 41 outward and take out the development board 3 to maintain the experimental box.

Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims (6)

1. The utility model provides an embedded programmable system uses experimental box, includes box (1), is equipped with handle (11) in the middle of box (1) front side, and the position that box (1) inner wall is close to the upper end is equipped with backup pad (12), box (1) rear side upper end articulates has case lid (2), case lid (2) inner wall is fixed with puts thing box (21), its characterized in that:

The inside that box (1) side is close to upper end position is equipped with fastening assembly (4) that are used for fixed development board (3), development board (3) bottom all around is laminated with backup pad (12) top mutually.

2. The embedded programmable system application experiment box according to claim 1, wherein the right upper corner of the development board (3) is hinged with a display base (31), two sides of the bottom surface of the display base (31) are movably connected with adjusting rods (311), and the development board (3) right below the adjusting rods (311) is provided with rectangular grooves (32).

3. The embedded programmable system application experiment box according to claim 2, wherein the bottom surface of the rectangular groove (32) is provided with a placing groove (321), five clamping grooves (322) are uniformly formed in the placing groove (321), and the bottom end of the adjusting rod (311) is in clamping fit with the clamping grooves (322).

4. The embedded programmable system application experiment box according to claim 1, wherein a sliding groove (13) is formed in a position, close to the upper end, of the side face of the box body (1), the sliding groove (13) penetrates through the box body (1), an installation groove (14) is formed in the middle of the sliding groove, four sliding grooves (13) and installation grooves (14) are formed in the four corners of the tops of the two sides of the box body (1), and fastening components (4) are arranged in the installation groove (14).

5. The embedded programmable system application experiment box according to claim 4, wherein the fastening assembly (4) comprises a wedge-shaped insert (41), an inclined surface is arranged at the inner end of the wedge-shaped insert (41) and the acute included angle of the wedge-shaped insert faces outwards, the wedge-shaped insert (41) is in fit sliding with the sliding groove (13), the outer wall of the wedge-shaped insert (41) close to the inclined surface is fixedly connected with the inner wall of the inner end of the spring block (42), and the spring block (42) is positioned in the mounting groove (14) and the outer side surface of the spring block is fixed on the outer side inner wall of the mounting groove (14).

6. The embedded programmable system application experiment box according to claim 2, wherein the display screen (5) is embedded on the display base (31), the keyboard (6) is embedded on the development board (3) in front of the display base (31), the module (7) is embedded on the development board (3) on the left side of the keyboard (6), the motor (8) is fixedly connected to the bottom of the box (1) under the display base (31), and the cooling fan (81) is arranged at the output end of the motor (8).