CN206541517U - A kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor - Google Patents
A kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor Download PDFInfo
- Publication number
- CN206541517U CN206541517U CN201720141611.7U CN201720141611U CN206541517U CN 206541517 U CN206541517 U CN 206541517U CN 201720141611 U CN201720141611 U CN 201720141611U CN 206541517 U CN206541517 U CN 206541517U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- main circuit
- basic main
- casing
- teaching experiment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model provides a kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor, it is related to singlechip technology field, it includes casing, provided with basic main circuit board in casing, basic main circuit board is provided with display unit, memory cell, input block, communications interface unit and the switch power module for external AC power supply, basic main circuit board provided with can plug core circuit plate and peripheral hardware teaching experiment module, processor is welded with core circuit plate, the I/O logic level conversion unit for realizing compatible different processor is additionally provided with basic main circuit board, row's pin and the row for being correspondingly arranged on mutual cooperation between core circuit plate and basic main circuit board respectively are female, row's pin on core circuit plate inserts in the row mother on the basic main circuit board processor being connected with basic main circuit board.The utility model can greatly improve the utilization rate of peripheral circuit in experimental provision.
Description
Technical field
The utility model is related to singlechip technology field, especially a kind of single chip computer teaching of compatible polymorphic type processor
Experimental provision.
Background technology
The equipment such as Single Chip Computer Teaching Experiment case/device, Embedded System Experiment case are widely used in colleges and universities' electronic information class now
In professional senior class experimental teaching, the professional skill in terms of colleges and universities can all put into high funds for buying single-chip microcomputer every year is real
Instructional device is trampled, by the practical operation of this kind of instructional device, student can grasp the professional skill of correlation rapidly, and this is to industry science
The manipulative ability of student and its capability of finding employment from now on are all very helpful.For at present, existing Teaching Experiment Box is only
Certain fixing model can be used for（Certain it is a or certain two）Processor learns, and experimental box is to the incompatible branch of other types of processor
Hold, therefore the value of experimental box fails to obtain the performance and excavation of maximum, the specifically namely processor study of this model
After finishing, the experimental box of this processor is corresponded to just again without learning value, is laid aside and neglected, i.e. across the processor platform branch of experimental box
Holding property is poor, experimental box peripheral circuit（Refer to the circuit other parts in addition to processor）Learn utilization rate low.
Utility model content
The purpose of this utility model is that there is provided a kind of compatible polymorphic type in order to solve the problem of above-mentioned prior art is present
The single chip microcomputer teaching experiment device of processor, can greatly improve the utilization rate of peripheral circuit in experimental provision.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：A kind of compatible polymorphic type processing
Provided with basic main circuit board in the single chip microcomputer teaching experiment device of device, including casing, the casing, on the basic main circuit board
Provided with display unit, memory cell, input block, communications interface unit and Switching Power Supply mould for external AC power supply
Block, the basic main circuit board provided with can plug core circuit plate and peripheral hardware teaching experiment module, the core circuit plate
On be welded with the I/O logic level conversion being additionally provided with processor, the basic main circuit board for realizing compatible different processor
Unit, row's pin and the row for being correspondingly arranged on mutual cooperation between the core circuit plate and basic main circuit board respectively is female, described
Row's pin on core circuit plate insert the row on the basic main circuit board it is female in so as to by the processor and basic main circuit
Plate is connected, and the extension spare interface for expanding peripherals teaching experiment module, the expansion are additionally provided with the basic main circuit board
Exhibition spare interface includes the binding post connected one to one with mother row on basic main circuit board, is connect by winding displacement by corresponding
Line terminals are connected the peripheral hardware teaching experiment module and processor that the extension can be achieved with the peripheral hardware teaching experiment module extended
Connection.
Further, the basic main circuit board, which is provided with, is used to receive and dispatch single with the optic communication that external equipment carries out optic communication
Member, the optic communication Transmit-Receive Unit is connected with processor communication.
Further, the top of the casing is provided with the case lid for the opening that can turn up, and the inwall of the casing is provided with use
The power switch of connecting and disconnecting of the circuit is connected with external AC power supply in controlling switch power supply.
Further, the side wall of the casing is connected to basic main circuit provided with several for introducing outer lead
The wire guide of plate, the side wall of the casing is additionally provided with side cover plate, and the bottom of the side cover plate and wall box is hinged, the side wall
Top be provided with Ka Dong, the side cover plate is provided with the latch that is engaged with the Ka Dong, the side cover plate can up overturn to
Wall box is adjacent to, and the latch is coordinated clamping with Ka Dong, so as to cover the wire guide.
Further, being also horizontally disposed with the casing has dividing plate, and the basic main circuit board is above dividing plate
The drawer for being used for placing the debris such as drawing, wire is provided with cavity, in the cavity below the dividing plate, the drawer can be from casing
It is middle to extract out.
Further, offered on the front face of the drawer and latch, institute are provided with a bar-shaped trough, the bar-shaped trough
State and spring is provided between the bottom of latch and bar-shaped trough, the front face of the drawer is also offered and the bar-shaped trough phase vertically
Same strip through-hole, the top of the latch is fixedly installed locking rod, and the locking rod penetrates strip through-hole and can be in bar
Up and down in shape through hole, the rear end of the latch, which is fixedly connected with a locking rod, the antetheca of the casing, to be correspondingly provided with
Locking hole, the locking rod inserts in locking hole to pin in the drawer from lower to upper, when down pressing the latch,
The latch drives locking rod to move down and cause spring-compressed, described after the locking rod is exited from locking hole
Drawer can be extracted out out of casing.
The beneficial effects of the utility model are：The single chip microcomputer teaching experiment device of the compatible polymorphic type processor is in base
Pluggable core circuit plate is set on plinth main circuit board（Processor is welded on core circuit plate）, the different core by plugging
Heart circuit board is replaceable to different types of processor, due to being provided with I/O logic level conversion list on basic main circuit board
Member, it can be according to processor type corresponding conversion into level adaptable therewith, so as to ensure that the experiment device for teaching can be with
The processor of compatible Multiple Type.In addition, the utility model on basic main circuit board by setting Experiment on Peripheral Equipment Teaching Module
And the extension spare interface for expanding peripherals experimental teaching module so that the device goes for further types of teaching
Experiment, greatly improves the utilization rate of peripheral circuit in experimental box.
Brief description of the drawings
Fig. 1 is the structured flowchart of basic main circuit board in the utility model embodiment；
Fig. 2 is the overall structure diagram of casing in the utility model embodiment；
Fig. 3 is the schematic diagram after drawer extraction in the utility model embodiment；
Fig. 4 is the mplifying structure schematic diagram at A in Fig. 3.
Reference is：
1 --- casing 2 --- case lid 3 --- power switch
4 --- wire guide 5 --- side cover plate 6 --- drawers
6a --- bar-shaped trough 6b --- latch 6c --- locking rods.
Embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that embodiment is referred to not to it is of the present utility model limit.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicate or imply the device or member of meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be the company of mechanical connection or electrical connection or two element internals
It is logical, can be joined directly together, can also be indirectly connected to by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of the term as the case may be.
As Figure 1-4, a kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor, including casing 1, it is described
Provided with basic main circuit board in casing 1, the basic main circuit board is provided with display unit, memory cell, input block, communication
Interface unit and the switch power module for external AC power supply, the basic main circuit board provided with can plug core
It is welded with processor, the basic main circuit board and also sets on circuit board and peripheral hardware teaching experiment module, the core circuit plate
There is the I/O logic level conversion unit for realizing compatible different processor, between the core circuit plate and basic main circuit board
Row's pin and the row for being correspondingly arranged on mutual cooperation respectively are female, and row's pin on the core circuit plate inserts the basic main circuit board
On row it is female in so as to which the processor be connected with basic main circuit board, being additionally provided with the basic main circuit board is used to extend
The extension spare interface of peripheral hardware teaching experiment module, the extension spare interface is included with the row mother on basic main circuit board one by one
The binding post of correspondence connection, being connected corresponding binding post with the peripheral hardware teaching experiment module extended by winding displacement can be real
The peripheral hardware teaching experiment module of the existing extension is connected with processor.
The single chip microcomputer teaching experiment device for the compatible polymorphic type processor that above-mentioned embodiment is provided is in basic main circuit
Pluggable core circuit plate is set on plate（Processor is welded on core circuit plate）, the core circuit plate different by plugging
I.e. replaceable to different types of processor, due to being provided with I/O logic level conversion unit on basic main circuit board, it can be with
According to processor type corresponding conversion into level adaptable therewith, so as to ensure that the experiment device for teaching can compatible a variety of types
Number processor.In addition, the utility model on basic main circuit board by setting Experiment on Peripheral Equipment Teaching Module and for expanding
Open up the extension spare interface of Experiment on Peripheral Equipment Teaching Module so that the device goes for further types of teaching experiment, greatly
The utilization rate for improving peripheral circuit in experimental box.
Further, it is possible to be provided for receiving and dispatching single with the optic communication that external equipment carries out optic communication on basic main circuit board
Member, and the optic communication Transmit-Receive Unit is connected with processor communication, in order to which student carries out optic communication experiment.
Further, the top of casing 1 is provided with the case lid 2 for the opening that can turn up, and is easy to protect the circuit board in casing 1,
The power switch 3 for being connected connecting and disconnecting of the circuit with external AC power supply for controlling switch power supply is provided with the inwall of casing 1, side
Just user controls the power supply of experimental provision.
It should be further stated that, the unit module where Switching Power Supply on whole basic main circuit board for testing electricity
The EMC Electro Magnetic Compatibilities on road and done corresponding design, and by this part EMC knowledge be introduced as experimental circuit extension knowledge, make
Obtain student and be convenient for this experiment.
Further, it is possible to set several to be connected to basic main circuit for introducing outer lead on the side wall of casing 1
The wire guide 4 of plate, because experimental provision is box-like structure, there is provided, it is necessary to open case lid 2 again with wire by basis after case lid 2
Correlation unit on main circuit board is connected with external instrument, if careless fall of case lid 2 pushes down wire in practical operation, through excessive
Wire is easily lead to after secondary non-standard operation damaged, so as to trigger short circuit, experimental facilities is damaged, by being set in the side wall of casing 1
Wire guide 4 is put, wire can be introduced from wire guide 4, it is to avoid wire is damaged by pressure by case lid 2.Also side cover plate can be set in the side wall of casing 1
5, the bottom of the side cover plate 5 and the side wall of casing 1 is hinged, and then sets Ka Dong on the top of side wall, is set on side cover plate 5 and card
The latch that hole is engaged, such side cover plate 5 just can be up overturn to being adjacent to the side wall of casing 1, then latch is coordinated clamping with Ka Dong,
Just wire guide 4 can be covered, storage gets up wire guide 4 can be avoided to expose when without using the experimental provision, so as to protect inside
Circuit board component.
Further, dividing plate can be also horizontally disposed with casing 1, basic main circuit board is located in the cavity above dividing plate, every
Drawer 6 is set in the cavity below plate, and the drawer 6 can be extracted out from casing 1, is easy to the experiment necessity such as storage drawing, wire,
It is easy to carry.
Further, as shown in Figures 3 and 4, a bar-shaped trough 6a, bar-shaped trough can also be opened up on the front face of drawer 6
Latch 6b is provided with 6a, spring is provided between latch 6b bottom and bar-shaped trough 6a, the front face of drawer 6 is also opened up vertically
There is the strip through-hole communicated with bar-shaped trough 6a（Not shown in accompanying drawing）, latch 6b top is fixedly installed locking rod 6c, locked
Only bar 6c penetrates strip through-hole and can be up and down in strip through-hole, and locking hole is correspondingly provided with the antetheca of casing 1（In accompanying drawing
It is not shown）, locking rod 6c inserts in locking hole to pin in drawer 6 from lower to upper, when down pressing latch 6b, latch
6b drives locking rod 6c to move down and cause spring-compressed, and after locking rod 6c is exited from locking hole, the side of drawer 6 can be from case
Extract out in body 1, this is simple in construction effectively, it is ensured that drawer 6 can be stablized while being received in casing 1 also more convenient in being taken out
Go out.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can be with other sides
Formula realizes that any obvious replacement is in protection model of the present utility model on the premise of the technical program design is not departed from
Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the utility model relative to prior art improvement it
Place, some accompanying drawings of the present utility model and description have been simplified, and for the sake of clarity, present specification is omitted one
A little other elements, those of ordinary skill in the art should be aware that these elements omitted also may make up in of the present utility model
Hold.
Claims (6)
1. a kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor, including casing（1）, the casing（1）Inside set
There is basic main circuit board, the basic main circuit board is provided with display unit, memory cell, input block, communications interface unit
And the switch power module for external AC power supply, it is characterised in that：The basic main circuit board is provided with can plug
It is welded with core circuit plate and peripheral hardware teaching experiment module, the core circuit plate on processor, the basic main circuit board
It is additionally provided with the I/O logic level conversion unit for realizing compatible different processor, the core circuit plate and basic main circuit board
Between be correspondingly arranged on respectively mutual cooperation row's pin and row it is female, row's pin on the core circuit plate inserts the foundation main electricity
So as to which the processor be connected with basic main circuit board in row mother on the plate of road, being additionally provided with the basic main circuit board is used for
The extension spare interface of expanding peripherals teaching experiment module, the extension spare interface includes and the row mother on basic main circuit board
Corresponding binding post, is connected i.e. by the binding post connected one to one by winding displacement with the peripheral hardware teaching experiment module extended
The peripheral hardware teaching experiment module that the extension can be achieved is connected with processor.
2. the single chip microcomputer teaching experiment device of compatible polymorphic type processor according to claim 1, it is characterised in that：Institute
State basic main circuit board and be provided with the optic communication Transmit-Receive Unit for being used for that optic communication to be carried out with external equipment, the optic communication transmitting-receiving is single
Member is connected with processor communication.
3. the single chip microcomputer teaching experiment device of compatible polymorphic type processor according to claim 1, it is characterised in that：Institute
State casing（1）Top be provided with the case lid of opening of can turning up（2）, the casing（1）Inwall be provided be used for controlling switch electricity
Source is connected the power switch of connecting and disconnecting of the circuit with external AC power supply（3）.
4. the single chip microcomputer teaching experiment device of compatible polymorphic type processor according to claim 3, it is characterised in that：Institute
State casing（1）Side wall provided with several be used for introduce the wire guide that outer lead is connected to basic main circuit board（4）, it is described
Casing（1）Side wall be additionally provided with side cover plate（5）, the side cover plate（5）With casing（1）The bottom of side wall is hinged, the side wall
Top is provided with Ka Dong, the side cover plate（5）Provided with the latch being engaged with the Ka Dong, the side cover plate（5）Can up it turn over
Go to and be adjacent to casing（1）Side wall, and the latch is coordinated clamping with Ka Dong, so as to cover the wire guide（4）.
5. the single chip microcomputer teaching experiment device of compatible polymorphic type processor according to claim 4, it is characterised in that：Institute
State casing（1）In be also horizontally disposed with and have a dividing plate, the basic main circuit board is in the cavity above dividing plate, below the dividing plate
Cavity in be provided with and be used to place the drawers of the debris such as drawing, wire（6）, the drawer（6）Can be from casing（1）It is middle to extract out.
6. the single chip microcomputer teaching experiment device of compatible polymorphic type processor according to claim 5, it is characterised in that：Institute
State drawer（6）Front face on offer a bar-shaped trough（6a）, the bar-shaped trough（6a）It is interior to be provided with latch（6b）, the locking
Block（6b）Bottom and bar-shaped trough（6a）Between be provided with spring, the drawer（6）Front face also offer vertically and the bar
Shape groove（6a）Identical strip through-hole, the latch（6b）Top be fixedly installed locking rod（6c）, the locking rod
（6c）Penetrate strip through-hole and can be up and down in strip through-hole, the latch（6b）Rear end be fixedly connected with a locking
Bar（6c）, the casing（1）Antetheca on be correspondingly provided with locking hole, the locking rod（6c）From lower to upper insertion locking hole in from
And by the drawer（6）Pin, down press the latch（6b）When, the latch（6b）Drive locking rod（6c）Down
Move and cause spring-compressed, when the locking rod（6c）After being exited from locking hole, the drawer（6）Can be from casing（1）
It is interior to extract out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141611.7U CN206541517U (en) | 2017-02-17 | 2017-02-17 | A kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141611.7U CN206541517U (en) | 2017-02-17 | 2017-02-17 | A kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541517U true CN206541517U (en) | 2017-10-03 |
Family
ID=59946649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141611.7U Expired - Fee Related CN206541517U (en) | 2017-02-17 | 2017-02-17 | A kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205954A (en) * | 2018-03-16 | 2018-06-26 | 重庆鲁班机器人技术研究院有限公司 | A kind of robot teaching's experimental box and system |
| CN109118848A (en) * | 2018-08-09 | 2019-01-01 | 贵州华宁科技股份有限公司 | A kind of multimedia information system based on optic communication |
-
2017
- 2017-02-17 CN CN201720141611.7U patent/CN206541517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205954A (en) * | 2018-03-16 | 2018-06-26 | 重庆鲁班机器人技术研究院有限公司 | A kind of robot teaching's experimental box and system |
| CN109118848A (en) * | 2018-08-09 | 2019-01-01 | 贵州华宁科技股份有限公司 | A kind of multimedia information system based on optic communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206541517U (en) | A kind of single chip microcomputer teaching experiment device of compatible polymorphic type processor | |
| CN202102624U (en) | Integral experiment system for preventing electricity fraudulent use | |
| EP4266294A1 (en) | Led display screen box | |
| KR102133155B1 (en) | Mobile terminal charging box | |
| CN102243885A (en) | Memory | |
| CN206774248U (en) | A kind of portable storage managing device | |
| CN203387025U (en) | Flash disk interface converting device and flash disk | |
| CN205646287U (en) | Modular socket | |
| CN205901864U (en) | Mobile communication equipment protective housing | |
| CN206003135U (en) | A kind of USB flash disk | |
| CN107611807A (en) | Power supervisor under a kind of table | |
| CN206039401U (en) | Modular computer machine case | |
| CN209821665U (en) | Device for testing functions of power manager | |
| CN210488863U (en) | Novel electrician training device with improved structure | |
| CN204067868U (en) | Conveniently carry out the electric power cabinet of electric energy meter metering device wiring check training | |
| CN111696414A (en) | Multifunctional learning board for digital electronic technology courses | |
| CN208127964U (en) | A kind of multifunctional solar energy charger | |
| CN219685548U (en) | Power communication toolbox | |
| CN206922442U (en) | Portable power source and charge-discharge system | |
| CN215321664U (en) | Portable recording board for project management of water conservancy and hydropower engineering | |
| CN208737717U (en) | A kind of new type solar energy teaching equipment | |
| CN203166791U (en) | Insulated power source box capable of automatically correcting phase sequence | |
| CN204271473U (en) | Switch cubicle identity device | |
| CN205067531U (en) | Prefabricated cable connector of mistake is prevented to intelligent substation current test type | |
| CN209911423U (en) | Intelligent all-in-one centralized control electric meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20200217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |