CN220543506U

CN220543506U - Modularized electronic technology experiment box

Info

Publication number: CN220543506U
Application number: CN202321944659.3U
Authority: CN
Inventors: 徐嵩; 赵天宇; 赵亮; 金景怡; 夏蕾
Original assignee: Sergeant School Chinese Armed Police Force
Current assignee: Sergeant School Chinese Armed Police Force
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-27
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a modularized electronic technology experiment box, which comprises a box body and a supporting frame, wherein the supporting frame is arranged in the box body, the top of the box body is arranged at the edge of the top of the box body, and a power module is arranged at the center of the bottom in the box body; the support frame comprises four groups of edge supports which are arranged on four sides of the inner side of the box body and are in a rectangular frame shape, and a plurality of groups of center supports which are distributed in a rectangular array are arranged in the middle of the four groups of edge supports; the side of the box body is provided with an expansion port for information interaction. The beneficial effects are that: according to the utility model, an original whole circuit board is split into a plurality of small circuit boards according to the functions of the circuit boards through a modularized design, and a support frame and a fixed cover plate are designed so that the split circuit boards can be stably placed in an experiment box; when the circuit is damaged, only the corresponding module is needed to be replaced without replacing the whole circuit board, so that unnecessary waste is reduced; meanwhile, the expansion port provides hardware support for informatization experiment teaching and computer-aided teaching.

Description

Modularized electronic technology experiment box

Technical Field

The utility model relates to the field of experimental teaching tools, in particular to a modularized electronic technology experiment box.

Background

At present, the electronic specialized culture target requires students to be proficient in using common electronic instruments and meters, and initially has the capability of designing and implementing engineering experiments in the electronic information field. The experiment box is an auxiliary teaching tool for students to consolidate the learned knowledge and improve the experiment capability. The existing experiment boxes are generally divided into an electrician experiment box, an analog electronic technology experiment box, a digital electronic technology experiment box and the like according to experiment contents. The existing experimental box mainly has the following defects:

1. all experimental circuits are printed on one circuit board, partial circuits required by the current experiment cannot be taken out in a targeted manner in the experimental process, and the space utilization rate is not high;

2. when the circuit board of some experiments is damaged, the whole circuit board needs to be maintained, so that the normal use of the circuit board of other experiments is influenced, the maintenance is complicated, and the circuit board is not flexible enough;

3. when a comprehensive experiment is performed, for example, when the experiment circuit comprises a part of the circuit of the analog electronic technology experiment box and a part of the circuit of the digital electronic technology experiment box, a plurality of experiment boxes are required to be used simultaneously for completion, so that the experiment expansibility of the existing experiment boxes is poor.

Disclosure of Invention

The utility model aims to solve the problems and provide a modularized electronic technology experiment box, wherein an experiment circuit is independently arranged on an independent circuit board, so that the experiment circuit is convenient to take, a corresponding circuit board required by the current experiment is placed in the experiment box, the space utilization rate of the experiment box and the experimental expansibility are improved, and the experiment box is described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a modularized electronic technology experiment box which comprises a box body and a supporting frame, wherein the supporting frame is arranged in the box body, the top of the box body is arranged at the edge of the top of the box body, and a power module is arranged at the center of the bottom in the box body;

the support frame including set up in four sets of border supports of box inboard four sides and being rectangular frame form, four sets of border support middle parts are provided with the central support that multiunit rectangle array distributes, multiunit central support divide into the rectangle with box inner space and support simple experimental circuit module and complicated experimental circuit module and surround the space, just the rectangle surround the space with simple experimental circuit module is equi-large.

According to the modularized electronic technology experiment box, the support frame is placed in the box body, the edge support and the center support are fixed, the space in the box body is separated into a plurality of rectangular surrounding spaces through the matching of the edge support and the center support, the rectangular surrounding spaces are used as a plurality of experiment areas in the box body, then the power supply module is placed in the middle position and fastened and fixed through the fastening piece at the bottom of the box body, the required experiment circuit module is selected to be placed in the rectangular surrounding space of the experiment area, the fixing cover plate is buckled, the good fixing of the inspection power supply module is ensured, the power supply module and the experiment circuit module are in good contact with the support frame, and the set experiment content can be started after the fixing cover plate is pressed against the experiment circuit module, and the error is confirmed; the experimental data in the experiment is collected through a data collection module in the experimental circuit module, and is transmitted to the data processing terminal through an expansion port on the side wall of the box body to carry out statistical arrangement of the experimental data; after the experiment is finished, the fixed cover plate is opened, and the experimental circuit module is taken down.

Preferably, the box body is of a hollow rectangular structure with an opening at the top, radiating round holes of a hollowed-out structure are densely distributed on the side wall of the box body, a box cover is arranged on the top box cover of the box body, and the rear side of the box cover is hinged with the box body.

Preferably, the edge support is a plastic pipe with a regular triangle cross section, the outer side surface of the edge support is attached and fixed at the upper edge of the inner side wall of the box body, a plurality of groups of the center supports are horizontally arranged, the cross section of the center support is a diamond plastic pipe with an angle of 60 degrees, and the joint of the center support and the edge support is in clamping connection.

Preferably, the power module is fixed at the center of the bottom surface of the box body through a fastener to balance the balance weight of the test box, the space surrounded by the power module and the rectangle is equal in size, and the power module and the inner wall of the box body are equal in height.

Preferably, the top side edge of the power module is fixed with a right triangle plastic strip with a cross section of 30 degrees and a hypotenuse of equal length as the central supporting side length, and the plastic strip can be matched and attached with the central supporting side edge.

Preferably, the shape of the fixed cover plate is an isosceles trapezoid with a base angle of 45 degrees, one side of the bottom edge of the fixed cover plate is provided with a cover plate shaft chain, the fixed cover plate is hinged and fixed on the edge of the top end of the box body through the cover plate shaft chain, and the connecting parts of the adjacent top angles at the outer sides of the fixed cover plate are fixedly connected through a poking plate bayonet.

Preferably, the simple experiment circuit module main body is of a cuboid structure, the length and the width of the simple experiment circuit module are equal to those of the rectangular surrounding space, and the support bars which can be attached and supported to right triangle plastic strips outside the support frame are arranged on the outer two sides of the simple experiment circuit module.

Preferably, the complex experiment circuit module main body is of a cuboid structure, and the bottom side of the middle part of the complex experiment circuit module is provided with a triangular groove which can be clamped to the outer side of the support frame, the top parts of the simple experiment circuit module and the complex experiment circuit module are both provided with a printed circuit board, and the edge of the complex experiment circuit module is provided with a mounting strip made of right-angled triangular plastic strips with the cross section of 30 degrees and the length of the side of the support frame.

Preferably, the expansion port is fixed on the side wall of the box body through a buckle, and the data acquisition module is connected with the data processing terminal at the expansion port in a plug-in mode. When other interface types are needed during use, only the buckle is released to take down the expansion port, the needed interface is replaced, and the expansion port is fixed on the box body again, so that the adaptation of multiple interface types is completed.

The beneficial effects are that: according to the utility model, an original whole circuit board is split into a plurality of small circuit boards according to the functions of the circuit boards through a modularized design, and a support frame and a fixed cover plate are designed so that the split circuit boards can be stably placed in an experiment box; after the circuit board is modularized, part of circuits can be used or new circuits can be designed according to needs, so that more experiments can be completed in a limited space by the experiment box, and the equipment utilization rate is improved; when the circuit is damaged, only the corresponding module is needed to be replaced without replacing the whole circuit board, so that unnecessary waste is reduced; meanwhile, the expansion port provides hardware support for informatization experiment teaching and computer-aided teaching.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a support frame according to the present utility model;

FIG. 3 is a schematic perspective view of a stationary cover plate of the present utility model;

FIG. 4 is a schematic diagram of a simplified experimental circuit module of the present utility model in a perspective view;

fig. 5 is a schematic diagram of a three-dimensional structure of a complex experimental circuit module according to the present utility model.

The reference numerals are explained as follows:

1. a case; 2. a case cover; 3. a support frame; 301. edge support; 302. a center support; 4. fixing the cover plate; 401. a cover plate shaft chain; 5. a power module; 6. a simple experimental circuit module; 601. a support bar; 7. a complex experimental circuit module; 701. a support notch; 702. and (5) mounting the strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-5, the utility model provides a modularized electronic technology experiment box, which comprises a box body 1 and a support frame 3, wherein the support frame 3 is arranged in the box body 1, the top of the box body 1 is arranged at the top edge of the box body 1, a power module 5 is arranged at the center of the bottom in the box body 1, an expansion port is arranged on the side surface of the box body 1, and an experiment circuit module is placed on the support frame 3 according to the requirement and is fixed by a fixed cover plate 4;

the support frame 3 is including setting up in the inboard four sides of box 1 and being four sets of border supports 301 of rectangle frame form, four sets of border supports 301 middle part is provided with the central support 302 that multiunit rectangle array distributes, multiunit central support 302 is divided into the rectangle surrounding space that a plurality of supports simple experiment circuit module 6 and complicated experiment circuit module 7 with box 1 inner space, and the rectangle surrounding space is big with simple experiment circuit module 6 etc. to ensure that simple experiment circuit module 6 can place in the rectangle surrounding space.

As an alternative embodiment, the box body 1 is of a hollow rectangular structure with an opening at the top, heat dissipation round holes with hollow structures are densely distributed on the side wall of the box body 1, a box cover 2 is arranged on the top box cover of the box body 1, and the rear side of the box cover 2 is hinged with the box body 1;

the edge support 301 is a plastic pipe with a regular triangle cross section, the outer side surface of the edge support 301 is fixedly attached to the upper edge of the inner side wall of the box body 1, a plurality of groups of center supports 302 are horizontally arranged, the cross section of each center support 302 is a diamond plastic pipe with an angle of 60 degrees, the joints of the center supports 302 and the edge support 301 are connected in a clamping way, the power module 5 is fixed to the center of the bottom surface of the box body 1 through fasteners to balance the balance weight of the test box, the surrounding space of the power module 5 is equal to the rectangular space, the height of the power module 5 is equal to that of the inner wall of the box body 1, the top side edge of the power module 5 is fixedly provided with a right triangle plastic strip with an angle of 30 degrees cross section and an equal length of the bevel edge and the side length of the center support 302, the plastic strip can be matched and attached to the side edge of the center support 302, the shape of the fixed cover plate 4 is an isosceles trapezoid with a base angle of 45 degrees, one side edge of the fixed cover plate 4 is provided with a cover plate shaft chain 401, the fixed cover plate 4 is hinged to the top end edge of the box body 1 through the cover plate shaft chain 401, the joints of the outer top angles of the adjacent fixed cover plate 4 are fixedly connected through a poking plate bayonet, the power module 5 is positioned at the center position of the test box, the bottom, and the top is fixed with the test box bottom, and the top is fixed with a grid with the same size as a support 3;

the simple experiment circuit module 6 main part is the cuboid structure, this simple experiment circuit module 6 length and width all equals with the rectangle surrounding space, and the outside both sides of simple experiment circuit module 6 all are provided with the support bar 601 that can laminate and support the right angle triangle plastic strip material in the support frame 3 outside, the complex experiment circuit module 7 main part is the cuboid structure, and this complex experiment circuit module 7 middle part bottom side is equipped with the triangle-shaped recess that can the joint in the support frame 3 outside, and simple experiment circuit module 6 and complex experiment circuit module 7 top all are provided with the printed circuit board, complex experiment circuit module 7 edge is provided with the cross section and is the installation strip 702 of the right angle triangle plastic strip material that one corner 30, hypotenuse and support frame 3 length of a side are isometric, installation strip 702 and support bar 601 all are used for supporting role.

By adopting the structure, the support frame 3 is placed in the box body 1, the edge support 301 and the center support 302 are fixed, the edge support 301 and the center support 302 are matched to isolate the space in the box body 1 into a plurality of rectangular surrounding spaces, the rectangular surrounding spaces are used as a plurality of experimental areas in the box body 1, then the power module 5 is placed in the middle position and fastened and fixed through the fastening piece at the bottom of the box body 1, a required experimental circuit module is selected to be placed in the rectangular surrounding space of the experimental area, the fixing cover plate 4 is buckled, the good fixing of the power module 5 is ensured, and the power module 5 and the experimental circuit module are in good contact with the support frame 3, and after the fixing cover plate 4 is pressed against the experimental circuit module, the set experimental content can be started after the experimental circuit module is confirmed to be correct; the experimental data in the experiment is collected through a data collection module in a simple experimental circuit module 6 or a complex experimental circuit module 7, and is transmitted to a data processing terminal through an expansion port on the side wall of the box body to carry out statistical arrangement of the experimental data; after the experiment is finished, the fixed cover plate 4 is opened, and the experimental circuit module is taken down;

in addition, it should be noted that the support frame 3 is only required to be installed or detached from the case 1 when in first use and when not in use for a long time, and the experimental circuit module required by the current experiment is only required to be placed in the experimental area when in daily use, and the fixed cover plate 4 is buckled for use.

The original whole circuit board is split into a plurality of small circuit boards according to the functions of the circuit boards through a modularized design, and the support frame 3 and the fixed cover plate 4 are designed so that the split circuit boards can be stably placed in the experiment box;

after the circuit board is modularized, part of circuits can be used or new circuits can be designed according to needs, so that more experiments can be completed in a limited space by the experiment box, and the equipment utilization rate is improved;

meanwhile, when the circuit is damaged, only the corresponding module is needed to be replaced, the whole circuit board is not needed to be replaced, and unnecessary waste is reduced.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A modularized electronic technology experiment box is characterized in that: the novel portable power box comprises a box body (1) and a supporting frame (3), wherein the supporting frame (3) is arranged inside the box body (1), the top of the box body (1) is arranged at the edge of the top of the box body (1), an expansion port is formed in the side face of the box body (1), and a power module (5) is arranged in the center of the inner bottom of the box body (1);

the support frame (3) including set up in four sets of border supports (301) that are rectangle frame form are on the inboard four sides of box (1), four sets of border supports (301) middle part is provided with the central support (302) that multiunit rectangle array distributes, multiunit central support (302) divide into the rectangle surrounding space that a plurality of simple experimental circuit module (6) of support and complicated experimental circuit module (7) with box (1) inner space, just the rectangle surrounding space with simple experimental circuit module (6) etc. are big.

2. A modular electronics experiment box as claimed in claim 1, wherein: the box body (1) is of a hollow rectangular structure with an opening at the top, heat dissipation round holes of a hollow structure are densely distributed in the side wall of the box body (1), a box cover (2) is arranged on the top box cover of the box body (1), and the rear side of the box cover (2) is hinged to the box body (1).

3. A modular electronics experiment box as claimed in claim 1, wherein: the edge support (301) is a plastic pipe with a regular triangle cross section, the outer side faces of the edge support (301) are fixedly attached to the upper edge of the inner side wall of the box body (1), a plurality of groups of center supports (302) are horizontally arranged, the cross section of each center support (302) is a diamond plastic pipe with an angle of 60 degrees, and the joint of the center supports (302) and the edge support (301) is in clamping connection.

4. A modular electronics experiment box as claimed in claim 3, wherein: the power module (5) is fixed at the center of the bottom surface of the box body (1) through a fastener to balance the balance weight of the test box, the space surrounded by the power module (5) and the rectangle is equal in size, and the height of the power module (5) and the inner wall of the box body (1) is equal.

5. A modular electronics experiment box as set forth in claim 4, wherein: the right triangle plastic strip with the cross section of 30 degrees and the same length as the side length of the center support (302) is fixed on the top side edge of the power module (5), and the plastic strip can be matched and attached with the side edge of the center support (302).

6. A modular electronics experiment box as claimed in claim 5, wherein: the shape of the fixed cover plate (4) is an isosceles trapezoid with a base angle of 45 degrees, one side of the bottom edge of the fixed cover plate (4) is provided with a cover plate shaft chain (401), the fixed cover plate (4) is hinged and fixed on the top edge of the box body (1) through the cover plate shaft chain (401), and adjacent top angle joints on the outer side of the fixed cover plate (4) are fixedly connected through a poking plate bayonet.

7. A modular electronics experiment box as claimed in claim 1, wherein: the simple experiment circuit module (6) main part is the cuboid structure, and this simple experiment circuit module (6) length and width all with the rectangle surrounds the space and equals, just the outer both sides of simple experiment circuit module (6) all are provided with support strip (601) that can laminate and support right triangle-shaped plastic strip material in support frame (3) outside.

8. A modular electronics experiment box as claimed in claim 7, wherein: the complex experiment circuit module (7) main part is the cuboid structure, and this complex experiment circuit module (7) middle part bottom side is equipped with the triangle-shaped recess that can the joint to the support frame (3) outside, just simple experiment circuit module (6) and complex experiment circuit module (7) top all are provided with the printed circuit board, complex experiment circuit module (7) edge is provided with the right angled triangle plastic strip material's that the cross section is bight 30 °, hypotenuse and support frame (3) side length installation strip (702).

9. A modular electronics experiment box as claimed in claim 1, wherein: the expansion port is fixed on the side wall of the box body (1) through a buckle, and the data acquisition module is connected with the data processing terminal at the expansion port in a data line plugging mode.