CN207924975U - A kind of portable numerical model analysis electronic experimental box - Google Patents
A kind of portable numerical model analysis electronic experimental box Download PDFInfo
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- CN207924975U CN207924975U CN201820025925.5U CN201820025925U CN207924975U CN 207924975 U CN207924975 U CN 207924975U CN 201820025925 U CN201820025925 U CN 201820025925U CN 207924975 U CN207924975 U CN 207924975U
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- bottom plate
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- motherboard
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- 238000002474 experimental method Methods 0.000 claims abstract description 35
- 235000008429 bread Nutrition 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000047 product Substances 0.000 description 18
- 238000012360 testing method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model, which is created, provides a kind of portable numerical model analysis electronic experimental box, including bottom plate, motherboard, large power supply plate, general-purpose dash board, bread board, expansion board, shell and housing face-plate, bread board is installed in the front of the bottom plate, motherboard is installed at the back side of the bottom plate, general-purpose dash board, large power supply plate, the bottom plate is placed inside the shell, it is stamped housing face-plate on the housing, it is welded with a stud in four vertex of the expansion board, it is equipped with a magnetic column in four vertex of the bottom plate, a Quick Release interface is offered with stud corresponding section on the housing face-plate.A variety of instrumental functions are integrated in an experimental box by this product, and integrated level is high, and expansion board is connected using magnetic Quick Release with bottom plate, and the kinds of experiments that can arrange in pairs or groups plate, a tractor serves several purposes, scalability is strong, easy to use.
Description
Technical field
The invention is related to teaching equipment field more particularly to a kind of portable numerical model analysis electronic experimental box.
Background technology
Electronics Specialties and relevant speciality student require according to syllabus, to carry out starting to test.Traditional experimental ring
Border includes：Oscillograph, signal source, power supply, Analogical Electronics experimental box, digital circuit experiment case, singlechip experimental box.These
The volume of equipment is big, and weight is big, constant carrying so that experiment must carry out under lab.
Meanwhile there is also following disadvantages for traditional experiment room：
1, theoretical and experiment disconnects.Laboratory is arranged in behind theory teaching, is tested after theory teaching, is carried out
Knowwhy can be forgotten when experiment.
2, the time tested and place are limited.Due to must be carried out in laboratory, academics and students are in of short duration laboratory
On all cannot fully solve the problems, such as experiment in encounter.
3, the time in testing does not make full use of.Connection line occupies many times to student under lab, and
Many problems can be encountered due to not previewing experiment, solves these problems and occupies many times.
4, it is complicated to collect experimental data.The experimental facilities of traditional experiment room is individual multiple equipment, from these equipment
It is complicated to collect experimental data, difficulty is brought to writing laboratory report.
5, teachers ' guidance, supervision and examination student experimenting are difficult.The experimental situation of traditional experiment room does not have network function, base
It is taught in the high efficiency of network, supervision and examination afunction.
Therefore, research and development one kind can be improved and be solved to the problem of traditional experiment room, and user can will be of the invention
As the supplement of traditional experiment room, the portable numerical model analysis electronic experimental box that can be used for substituting old laboratory is urgently
Problem to be solved.
Invention content
The invention will solve the above technical problem, provide a kind of highly integrated portable numerical model analysis electronic experiment
Case.
In order to solve the above technical problems, the invention the technical solution adopted is that：
A kind of portable numerical model analysis electronic experimental box, including bottom plate, motherboard, large power supply plate, general-purpose dash board, face
Wrapper sheet, expansion board, shell and housing face-plate are equipped with bread board in the front of the bottom plate, are installed at the back side of the bottom plate
There are motherboard, general-purpose dash board, large power supply plate, the bottom plate to place inside the shell, be stamped housing face-plate on the housing,
This modular structure facilitates user and is modified to the configuration of product, greatly improves configuration flexibility.Described
Four vertex of expansion board are welded with a stud, a magnetic column are equipped in four vertex of the bottom plate, described
Offer a Quick Release interface on housing face-plate with stud corresponding section, when installation, the welding screw in expansion board passes through shell
Quick Release interface on panel can be inhaled by magnetic force on the magnetic column of bottom plate.When dismantling, being lifted up expansion board can divide
Magnetic force is opened, expansion board is taken out.This connection type can also conduct power supply and signal simultaneously, play the role of electrical connection.Institute
Expansion board is stated to connect with bottom plate by Quick Release mode.User is facilitated to replace expansion board, Quick Release uses magnetic force, no abrasion not to go out
Cash category elastic fatigue.
Further, interface connector is equipped in the surrounding of the shell and bottom plate, the interface connector is to connect
Line terminals.Experimental circuit can be connect by conducting wire with connecting terminal by user, and such experimental circuit can be with this experimental box
It connects, a variety of instruments for being provided by this experimental box are completed to test.
Further, the motherboard is integrated with the digital to analog conversion DAC, analog to digital conversion ADC, high performance processor of high speed
MCU, high performance signal chains chipset, power supply chip group, the logic FPGA unit of high speed, connection terminal.
Further, the motherboard uses upward connection terminal, convenient for being attached with bottom plate.This connected structure
Bottom plate is customized according to the demand of user, change bottom plate need not change motherboard.
Further, power interface and computer USB interface, the motherboard and PC machine phase are equipped on the motherboard
Even.
Further, the motherboard is also integrated with logic analyser, pulse signal transmitter, frequency spectrograph, Bode diagram point
The no instrument in the traditional experiments such as analyzer room.
Further, the expansion board includes chip and peripheral circuit, and connecting terminal is equipped in the expansion board, is used for
Connect adjusted circuit part.
Further, the expansion board is digital circuit experiment expansion board, transistor circuit lab topics plate, operation amplifier
Device Experiment of Electrical Circuits expansion board, the one or more of Experiment of Electrical Circuits expansion board.
Further, the motherboard is electrically connected with large power supply plate, general-purpose dash board respectively, and motherboard controls multimeter
Plate makes this experimental box have the function of multimeter, extends application range.Large power supply plate is responsible for the transformation of voltage, will be outer
The voltage of portion's AC-DC adapters input is converted into the various voltages of this experimental box needs, and can be controlled and carry out by motherboard
It adjusts, detects the state of power panel.The power that large power supply plate provides is bigger than motherboard, disclosure satisfy that and is wanted to power
The experiment asked.
The invention has the advantages and positive effects of：
1, portable.By a PC, coordinates this experimental box that can carry a laboratory, test
It is no longer limited by place and time.
2, scalability.Expansion board and bottom plate be using magnetic Quick Release in this portable numerical model analysis electronic experimental box, can be with
It arranges in pairs or groups a variety of expansion board, a tractor serves several purposes.
3, integrated level is high.A variety of instrumental functions are integrated in an experiment porch by this portable numerical model analysis electronic experimental box
In.
4, modularization.Each section is plugged on bottom plate by this portable numerical model analysis electronic experimental box, can pass through increase
Or the plate wood on bottom plate is reduced to realize different configurations, it realizes change configuration and does not have to motherboard of the change as core.
Description of the drawings
Fig. 1 is the structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of motherboard in the invention；
Fig. 3 is the structural schematic diagram of quick-disassembly structure in the invention.
In figure：
1, bottom plate；2, motherboard；3, large power supply plate；4, general-purpose dash board；5, bread board；6, shell；7, housing face-plate；
8, interface connector；9, expansion board；10, stud；11, magnetic column；12, Quick Release interface；13、DAC；14、ADC；15、MCU；16、
Signal chains chipset；17, power supply chip group；18, FPGA unit；19, connection terminal；20, power interface；21, computer USB connects
Mouthful.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the specific embodiment of the invention.
As shown in Figure 1, a kind of portable numerical model analysis electronic experimental box, including bottom plate 1, motherboard 2, large power supply plate
3, general-purpose dash board 4, bread board 5, expansion board 9, shell 6 and housing face-plate 7.Bottom plate 1 be the structural support of entire experimental box and
Circuit connection is provided, each section plank can be linked together.Bread board 5 is installed in the front of the bottom plate 1, described
The back side of bottom plate 1 is equipped with motherboard 2, general-purpose dash board 4, large power supply plate 3, and the bottom plate 1 is placed in shell 6, in institute
It states and is stamped housing face-plate 7 on shell 6, this modular structure facilitates user and is modified to the configuration of product, greatly
Improve configuration flexibility.Interface connector 8 is equipped in the surrounding of the shell 6 and bottom plate, the interface connector 8 is
Connecting terminal.Experimental circuit can be connect by conducting wire with connecting terminal by user, and such experimental circuit can be with this experiment
Case connects, and a variety of instruments for being provided by this experimental box are completed to test.As shown in figure 3, at four of the expansion board 9
Vertex is welded with a stud 10, a magnetic column 11 is equipped in four vertex of the bottom plate 1, in the housing face-plate
Offer a Quick Release interface 12 on 7 with stud corresponding section, when installation, the welding screw 10 in expansion board 9 passes through shell surface
Quick Release interface 12 on plate 7 can be inhaled by magnetic force on the magnetic column 11 of bottom plate 1.When dismantling, it is lifted up expansion board 9 i.e.
Magnetic force can be separated, expansion board 9 is taken out.This connection type can also conduct power supply and signal simultaneously, play the work of electrical connection
With.The expansion board by Quick Release mode with bottom plate connect, facilitate user replace expansion board, Quick Release use magnetic force, no abrasion, no
It will appear metallic elastic fatigue.
As shown in Fig. 2, motherboard 2 is core cell, motherboard is integrated with the digital to analog conversion DAC13 of high speed, analog to digital conversion
ADC14, high performance processor MCU15, high performance signal chains chipset 16, power supply chip group 17, the logic FPGA of high speed are mono-
Member 18, connection terminal 19.The motherboard 2 uses upward connection terminal 19, convenient for being attached with bottom plate 1.This grafting
Structure allows bottom plate to customize according to the demand of user, and change bottom plate need not change motherboard.The motherboard is also integrated with
The no instrument in the traditional experiments room such as logic analyser, pulse signal transmitter, frequency spectrograph, Bode diagram analyzer.In the master
Machine plate 2 is equipped with power interface 20 and computer USB interface 21, and the motherboard 2 is connected with PC machine, virtual with what is developed in PC machine
Instrument software interacts, and is achieved in numerous instrumental functions.Enable this portable numerical model analysis electronic experimental box complete
The various experiments required at Electronics Specialties syllabus.The interface of desk-top instrument is realized on computers using software, screen
Size increases, and flexibility greatly improves.The Premium Features of a variety of instruments are completed using the basic signal processing function of motherboard.
User can be obtained by the function of multiple instruments on a PC.Number can be obtained in time during experiment
According to greatly facilitating writing for laboratory report.The motherboard is electrically connected with large power supply plate, general-purpose dash board respectively, is made
With integrated multimeter test circuit, the function of entity handheld multimeter is realized.Motherboard control general-purpose dash board makes this
Experimental box has the function of multimeter, extends application range.Large power supply plate is responsible for the transformation of voltage, by external AC-
The voltage of D/C adapter input is converted into the various voltages of this experimental box needs, and can be controlled and be adjusted by motherboard,
Detect the state of power panel.The power that large power supply plate provides is bigger than motherboard, disclosure satisfy that and is required to power
Experiment.
The expansion board 9 includes chip and peripheral circuit, and connecting terminal is equipped in the expansion board, variable for connecting
Circuit part.This part peripheral circuit refers to that the circuit part that need not be changed has been made in expansion board, this partial circuit connects
The relationship of connecing is unalterable, and in addition transformable circuit connecting relation leaves connecting terminal, by user according to experiment needs
It is attached manually with conducting wire.Such one piece of circuit board can realize multiple circuits, simultaneously because the presence of alterable part,
The manipulative ability of user can be enhanced.The part that need not be changed then reduces user and repeats to connect the burden of circuit.Mating expansion
Panel has 4 kinds, supports operation amplifier circuit experiment, transistor circuit experiment, digital circuit experiment, circuit base reality respectively
It tests.Therefore, expansion board is digital circuit experiment expansion board, transistor circuit lab topics plate, operation amplifier circuit experiment expansion
The one or more of panel, Experiment of Electrical Circuits expansion board.
The product type of the bottom plate is EPI-CC304.The product type of motherboard is EPI-M304.Large power supply plate
Product type be EPI-ADJP.The product type of general-purpose dash board is EPI-MultiM.The product type of expansion board is EPI-
Ext。
Product type integrated the digital to analog conversion DAC and analog to digital conversion ADC is AD9963.High performance processor MCU's
Product type is LPC4330.The product type of high performance signal chains chipset be AD8066, ADG611, AD8039,
THS4522, OPA2830, TS12A4516.The product type of power supply chip group be TPS54332, TPS55340, LMR62421,
KF50, MIC5270, AP7217, IFX1763.The product type of the logic FPGA unit of high speed is XC6SLX16-3FT256C.
The product type of logic analyser is.The product type of pulse signal transmitter is (logic analyser and pulse letter
Number transmitter is completed by FPGA unit XC6SLX16-3FT256C, is not individual chip).The product type of frequency spectrograph is
(spectrum analyzer is completed by the ends PC software transfer motherboard oscillograph function, is not independent chip).Bode diagram analyzer
Product type is (Bode diagram analyzer is completed by the oscillograph and signal source function of the ends PC software transfer motherboard).
The bread board is commercially available finished product standard component, is used for grafting chip and conducting wire.Being an inside has metal spring folder
Piece, the external porous slab wrapped up by plastic shell.Bread board has good circuit connection flexibility, does not have to welding, very square
Just in an experiment for realizing the electrical connection between element.
A variety of instrumental functions are integrated in an experimental box by this product, and integrated level is high, expansion board using magnetic Quick Release with
Bottom plate is connected, and the kinds of experiments that can arrange in pairs or groups plate, a tractor serves several purposes, scalability is strong, easy to use.
The embodiment of the invention is described in detail above, but the content is only the preferable of the invention
Embodiment should not be construed as limiting the practical range of the present invention.It is all according to equivalent change made by the invention range with
Improve etc., it should all still belong within this patent covering scope.
Claims (9)
1. a kind of portable numerical model analysis electronic experimental box, it is characterised in that：Including bottom plate, motherboard, large power supply plate, ten thousand
With dash board, bread board, expansion board, shell and housing face-plate, bread board is installed in the front of the bottom plate, in the bottom plate
The back side is equipped with motherboard, general-purpose dash board, large power supply plate, and the bottom plate is placed inside the shell, is stamped on the housing
Housing face-plate is welded with a stud in four vertex of the expansion board, is equipped in four vertex of the bottom plate
One magnetic column offers a Quick Release interface on the housing face-plate with stud corresponding section.
2. a kind of portable numerical model analysis electronic experimental box according to claim 1, it is characterised in that：In the shell
Interface connector is equipped in surrounding and bottom plate, the interface connector is connecting terminal.
3. a kind of portable numerical model analysis electronic experimental box according to claim 1 or 2, it is characterised in that：The host
Plate be integrated with digital to analog conversion DAC, analog to digital conversion ADC, processor MCU, signal chains chipset, power supply chip group, FPGA unit and
Connection terminal.
4. a kind of portable numerical model analysis electronic experimental box according to claim 3, it is characterised in that：The motherboard is adopted
With upward connection terminal.
5. a kind of portable numerical model analysis electronic experimental box according to claim 3, it is characterised in that：In the motherboard
It is equipped with power interface and computer USB interface, the motherboard is electrically connected with PC machine.
6. a kind of portable numerical model analysis electronic experimental box according to claim 3, it is characterised in that：The motherboard is also
It is integrated with logic analyser, pulse signal transmitter, frequency spectrograph, Bode diagram analyzer.
7. a kind of portable numerical model analysis electronic experimental box according to claim 1, it is characterised in that：The expansion board packet
Chip and peripheral circuit are included, connecting terminal is equipped in the expansion board.
8. a kind of portable numerical model analysis electronic experimental box according to claim 1 or claim 7, it is characterised in that：The extension
Plate is digital circuit experiment expansion board, transistor circuit lab topics plate, operation amplifier circuit lab topics plate, Experiment of Electrical Circuits
The one or more of expansion board.
9. a kind of portable numerical model analysis electronic experimental box according to claim 1, it is characterised in that：The motherboard point
It is not electrically connected with large power supply plate, general-purpose dash board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025925.5U CN207924975U (en) | 2018-01-08 | 2018-01-08 | A kind of portable numerical model analysis electronic experimental box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025925.5U CN207924975U (en) | 2018-01-08 | 2018-01-08 | A kind of portable numerical model analysis electronic experimental box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924975U true CN207924975U (en) | 2018-09-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820025925.5U Active CN207924975U (en) | 2018-01-08 | 2018-01-08 | A kind of portable numerical model analysis electronic experimental box |
Country Status (1)
| Country | Link |
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| CN (1) | CN207924975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022493A (en) * | 2018-01-08 | 2018-05-11 | 黄争 | A kind of portable numerical model analysis electronic experimental box |
-
2018
- 2018-01-08 CN CN201820025925.5U patent/CN207924975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022493A (en) * | 2018-01-08 | 2018-05-11 | 黄争 | A kind of portable numerical model analysis electronic experimental box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 215558 Suzhou City, Suzhou, Jiangsu, Changshu high tech Industrial Development Zone Lake Mountain Road No. 333 Tongji Science and Technology Square 1 402 Patentee after: Suzhou hardwood Intelligent Technology Co., Ltd. Address before: 200120 201, 50 Lane 1077 lane, North Ai Road, Pudong New Area, Shanghai. Patentee before: Huang Zheng |
|
| TR01 | Transfer of patent right |