CN202025465U - Portable automated experiment box - Google Patents
Portable automated experiment box Download PDFInfo
- Publication number
- CN202025465U CN202025465U CN2011200233874U CN201120023387U CN202025465U CN 202025465 U CN202025465 U CN 202025465U CN 2011200233874 U CN2011200233874 U CN 2011200233874U CN 201120023387 U CN201120023387 U CN 201120023387U CN 202025465 U CN202025465 U CN 202025465U
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- experimental box
- portable autonomous
- bread board
- connectors
- autonomous experimental
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Abstract
The utility model discloses a portable automated experiment box which comprises a box body and a circuit part positioned in the box body, wherein the circuit part comprises a base plate, a bread board positioned on the base plate, a plurality of connectors, and a plurality of function modules, the function modules are connected into interfaces of the connectors correspondingly by circuits, function modules include a power supply, an LED (light-emitting diode) digital tube, a potentionmeter, an audio signal interface, a light-emitting diode, a dial switch, keys, a built-in loudspeaker and a buzzer. The portable automated experiment box has the advantages of high integration level, reasonableness in distribution, high reliability, small volume, light weight, convenience for use and carry, and of being allocated to students for use at personal leisure time, and further providing an automated experiment design platform, thus being beneficial to development on innovative ability and automated ability of students, and making up for deficiencies on laboratory sites, instruments and experiment classes.
Description
Technical field
The utility model relates to a kind of portable electronic engineering practice and exercise equipment, particularly a kind of portable autonomous experimental box.
Technical background
Relevant practice of present widely used Analog Electronics Technique and exercise equipment with Digital Electronic Technique, ubiquitous problem is that integrated level is not high, volume, weight are bigger, the failure rate height, use and carry extremely inconvenience, can only finish experiment by the instrument and meter by some in the laboratory, make relevant practice of Analog Electronics Technique and training be subjected to the restriction in time and place with Digital Electronic Technique.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of integrated level height in order to overcome the above problems, the reliability height, and volume is little, and is in light weight, the easy to use and autonomous experimental box that carries.
A kind of portable autonomous experimental box, the circuit part that comprises casing and be positioned at casing, described circuit part comprises substrate, be positioned at bread board, several connectors and several function module on the substrate, described functional module is by the interface of the corresponding connector of circuit access, and described functional module comprises power supply, LED charactron, potentiometer, audio signal interface, light emitting diode, toggle switch, button, boombox and hummer.
For easy to carry, described substrate length and width are respectively 240mm and 170mm.
Described connector all meets the DIN41612 standard, comprises two PCN13-96S-2.54DSA (71) connectors and two PCN13-32S-2.54DSA (71) connector.Two PCN13-32S-2.54DSA (71) connector is distributed in the bread board top side successively, and two PCN13-96S-2.54DSA (71) connector lays respectively at the left and right sides of bread board.
Wherein PCN13-96S-2.54DSA (71) connector is 3 row 96 holes (being every row 32 holes), adjacent holes spacing 2.54mm.PCN13-32S-2.54DSA (71) connector is 2 row 32 holes (being every row 16 holes), adjacent holes spacing 2.54mm.These four connectors are the female seat form, on each wiring hole next door, all mark the functional module corresponding pin title that it connects with symbol.
Described power supply comprises+12V/-12V direct supply and pilot lamp ,+5V/-5V direct supply and pilot lamp and 15V AC power.
Described LED charactron is 6 seven sections LED charactrons, is positioned at the top side of two PCN13-32S-2.54DSA (71) connector.
Described potentiometer is six, is positioned at the left side of bread board left side PCN13-96S-2.54DSA (71) connector.
Described light emitting diode is ten, is positioned at the right side of bread board right side PCN13-96S-2.54DSA (71) connector.
Described button is ten, is positioned at the bread board bottom side.
Described toggle switch is ten toggle switchs, is positioned at the light emitting diode bottom side.
Described audio signal interface comprises audio input interface, loudspeaker signal output interface, microphone signal input interface, is positioned at the bottom side of potentiometer.
More than each functional module insert the interface of corresponding connector in advance by circuit, and each wiring hole next door of connector all marks the functional module corresponding pin title that it connects with symbol.Just can by the lead that utilizes the band plug wiring hole of the connector of appointment and the wiring hole on the bread board be coupled together as required during experiment, realize the interface of corresponding function module and the wiring hole on the bread board are coupled together.
Functional module in the portable autonomous experimental box of the utility model all is to use very high frequency, is not suitable for simultaneously the kind of installing on bread board again, can improve the efficient of electronic technology practice and training greatly.By selecting integrated level and the higher electronic devices and components of reliability in the like product, pass through meticulous layout simultaneously, effectively reduced the volume of portable autonomous experimental box, greatly improved the reliability of portable autonomous experimental box simultaneously.
The advantage of the portable autonomous experimental box of the utility model is: the integrated level height, rationally distributed, the reliability height, volume is little, and is in light weight, easy to use and carry, allot and use off hours for the student individual, the platform of an autonomous experimental design is provided, has helped the cultivation of student's innovation ability, capacity of will, and the deficiency can remedy place, laboratory, equipment and laboratory the time.
Description of drawings:
Fig. 1 is the schematic layout pattern of substrate in the portable autonomous experimental box of the utility model.
Embodiment:
As shown in Figure 1, the portable autonomous experimental box of the utility model, comprise casing, have substrate in the casing, bread board is housed on the substrate, + 12V/-12V direct supply and pilot lamp, + 5V/-5V direct supply and pilot lamp and 15V AC power, 6 seven sections LED charactrons, six potentiometers, audio input interface, the loudspeaker signal output interface, the microphone signal input interface, ten light emitting diodes, ten toggle switchs, ten buttons, boombox, hummer, two PCN13-32S-2.54DSA (71) connector, two PCN13-96S-2.54DSA (71) connector, substrate length and width are respectively 240mm and 170mm.
Wherein 2 of the bread board top PCN13-32S-2.54DSA (71) connector pinout is as follows:
6 are total to seven sections LED charactrons of anode, with 1 the 1K current-limiting resistance of all having connected in advance on the pin of each section light emitting diode on each LED charactron, be connected to then on two PCN13-32S-2.54DSA (71) connector, and be expressed as on corresponding wiring hole next door: A0～G0 with letter, DP0 (radix point), COM0 (common port); A1～G1, DP1, COM1; ... A5～G5, DP5, COM5.
PCN13-96S-2.54DSA (71) the connector pinout in bread board left side is as follows:
1. power supply :+12V/-12V, direct current, maximum load current must not surpass 0.3A.+ 5V/-5V, direct current, maximum load current must not surpass 0.8A.15VAC exchanges 50HZ, and maximum load current must not surpass 0.3A.GND, ground.
2. potentiometer: VR0～5, the wiring hole in the middle of on the connector links to each other with the potentiometer sliding end, and the wiring hole on both sides links to each other with the potentiometer two ends respectively.
3. microphone signal input interface: MICIN signal input part, MICINBIAS biased electrical pressure side.
4. audio input interface: LINEINL L channel, LINEINR R channel.
5. loudspeaker (external) signal output interface: SPKOL L channel, SPKOR R channel.
6. loudspeaker (experimental box carries) signal output interface: SPKB+ positive pole, SPKB-negative pole.
7. hummer: BUZZ+ positive pole, BUZZ-negative pole;
The PCN13-96S-2.54DSA on bread board right side (71) connector pinout is as follows:
1. light emitting diode: LED0～9.The negative electrode of each light emitting diode 1 the 1K current-limiting resistance of all having connected in advance links together and ground connection then, and anode is connected on PCN13-96S-2.54DSA (71) connector.
2. toggle switch: SW1～10, SWCOM (common port).
3. button: KEY0～9, KEYCOM (common port).
More than each functional module insert the interface of corresponding connector in advance by circuit, and each wiring hole next door of connector all marks the functional module corresponding pin title that it connects with symbol.Can by the lead that utilizes the band plug wiring hole of the connector of appointment and the wiring hole on the bread board be coupled together as required during experiment, realize the interface of corresponding function module and the wiring hole on the bread board are coupled together.The volume and weight of experimental box be can greatly reduce, integrated level and reliability improved, easy to use and carry the deficiency when remedying place, laboratory, equipment and laboratory.
Claims (10)
1. portable autonomous experimental box, the circuit part that comprises casing and be positioned at casing, it is characterized in that, described circuit part comprises substrate, be positioned at bread board, several connectors and several function module on the substrate, described functional module is by the interface of the corresponding connector of circuit access, and described functional module comprises power supply, LED charactron, potentiometer, audio signal interface, light emitting diode, toggle switch, button, boombox and hummer.
2. portable autonomous experimental box as claimed in claim 1, it is characterized in that, described connector comprises two 3 row 96 hole connectors and two 2 row's 32 hole connectors and all meets the DIN41612 standard, two 2 row's 32 hole connectors are distributed in the bread board top side successively, two 3 row's 96 hole connectors lay respectively at the left and right sides of bread board, and the other all symbols of each wiring hole mark the functional module corresponding pin title that it connects in the connector.
3. portable autonomous experimental box as claimed in claim 2 is characterized in that, described LED charactron is 6 seven sections LED charactrons, is positioned at the top side of two 2 row's 32 hole connectors.
4. portable autonomous experimental box as claimed in claim 3 is characterized in that described light emitting diode is ten, is positioned at the right side of bread board right side 3 rows, 96 hole connectors.
5. portable autonomous experimental box as claimed in claim 4 is characterized in that described potentiometer is six, is positioned at the left side of bread board left side 3 rows, 96 hole connectors.
6. portable autonomous experimental box as claimed in claim 5 is characterized in that, described toggle switch is ten toggle switchs, is positioned at the light emitting diode bottom side.
7. portable autonomous experimental box as claimed in claim 6 is characterized in that, described audio signal interface comprises audio input interface, loudspeaker signal output interface, microphone signal input interface, is positioned at the bottom side of potentiometer.
8. portable autonomous experimental box as claimed in claim 7 is characterized in that described button is ten, is positioned at the bread board bottom side; Described hummer is positioned at the button right side.
9. portable autonomous experimental box as claimed in claim 8 is characterized in that, described substrate length and width are respectively 240mm and 170mm.
10. as each described portable autonomous experimental box of claim 1～9, it is characterized in that, described power supply comprises+12V/-12V direct supply and pilot lamp ,+5V/-5V direct supply and pilot lamp and 15V AC power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200233874U CN202025465U (en) | 2011-01-25 | 2011-01-25 | Portable automated experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200233874U CN202025465U (en) | 2011-01-25 | 2011-01-25 | Portable automated experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025465U true CN202025465U (en) | 2011-11-02 |
Family
ID=44850409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200233874U Expired - Fee Related CN202025465U (en) | 2011-01-25 | 2011-01-25 | Portable automated experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658769A (en) * | 2019-01-21 | 2019-04-19 | 同济大学 | A kind of low order LTI continuous system characteristic comprehensive experiment device |
-
2011
- 2011-01-25 CN CN2011200233874U patent/CN202025465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658769A (en) * | 2019-01-21 | 2019-04-19 | 同济大学 | A kind of low order LTI continuous system characteristic comprehensive experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20140125 |