CN2938269Y

CN2938269Y - Magnetic electronic experimental board

Info

Publication number: CN2938269Y
Application number: CN 200620095549
Authority: CN
Inventors: 徐金高
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-10
Filing date: 2006-03-10
Publication date: 2007-08-22
Anticipated expiration: 2016-03-10

Abstract

Disclosed is a magnetic electronic experiment board which comprises an experiment motherboard, conductors, a conductive positioning magnet and components modules. The experiment motherboard comprises a hard baseplate, a superconducting magnet and a transparent insulation layer. The superconducting magnet in matrix distribution is laid on the hard baseplate; the conductors comprise a flexible conductor, a conductive terminal strip and an external connection conductor. The conductive positioning magnet is an electroplating permanent magnet; the components modules comprise a single-element module, an integrated circuit module and a unit functional circuit module. The utility model has the advantages of compact structure, reliable connecting points on circuit and flexible circuit lapping; and the experiment motherboard can be spliced to extend conveniently. The superconducting magnet in matrix distribution is provided on the experiment motherboard to match with the conductive positioning magnet, which makes the circuit connected conveniently and quickly; and the specific component denotations are provided on the components modules to make the lapping circuit look intuitionistic; and the circuit board can be placed within any angle, which is favorable for teaching demonstration.

Description

The magnetic electron brassboard

Technical field

The utility model relates to the electronic experiment teaching aid, especially relates to a kind of magnetic electron brassboard.

Background technology

Existing electronic experiment plate or electronic building blocks, adopt more and metal jack or Luo silk are set on brassboard as the circuit tie point, connect inconvenient, easily come in contact bad for a long time after the work, and components and parts and brassboard are difficult for expansion, therefore components and parts and circuit junction stationkeeping can only overlap predetermining circuit on base plate, cause that the circuit overlap joint is dumb, components and parts can not at will move.In addition, do not have clear and definite component symbol on the components and parts, the circuit that overlaps out is not directly perceived, and circuit board generally can only horizontal positioned, and can not vertically place, and therefore is not suitable for teaching demonstration.

Summary of the invention

The utility model purpose provides a kind of magnetic electron brassboard, and very unreasonable to solve the existing in prior technology structure, circuit connects inconvenient, the circuit junction virtual connection, and circuit overlaps technical matterss such as dumb.

The utility model mainly solves above-mentioned technical matters by following technical proposals: it comprises experiment base plate, lead, conduction phase magnet, component module;

Described experiment base plate comprises hard substrate, high magnetic conductor, transparent insulating layer, be laid with the high magnetic conductor that is matrix distribution on the hard substrate, described transparent insulating layer covers on the hard substrate;

Described lead comprises flexible circuit conductor, conducting terminal row, external wire, in the pressing of the two ends of each section flexible circuit conductor galvanized iron sheet is arranged, described conducting terminal row electroplates high magnetic conductor for strip, and an end of described external wire is connected with crocodile clip, and an end is connected with electroplates high magnetic conductor.

Described conduction phase magnet is for electroplating permanent magnet.

Described component module comprises unit piece module, integrated circuit modules and unit of function circuit module, is provided with connecting pin on component module, and this connecting pin is electrically connected with the electronic devices and components pin.

As preferably, described experiment base plate is a rectangle, be respectively equipped with draw-in groove and the trapezoidal convex shoulder identical with the draw-in groove shape at its two opposite side, one side one side of described transparent insulating layer and experiment being fixed together of base plate, described components and parts location map can be placed under the transparent insulating layer.

As preferably, described conduction phase magnet be shaped as cube, surface electrical is coated with conducting metal.

As preferably, described module pin is square or hexagonal Luo cap or mother Luo that Zincing passivation was handled.

As preferably, described high magnetic conductor is iron, silicon steel or other soft magnetic bodies.

As preferably, described component module is provided with outer cover, and this outer cover covers electronic devices and components, and establishes on its surface and to post the label that is painted with the components and parts circuit symbol.

As preferably, described unit of function circuit module is provided with circuit board, and this circuit board is provided with a plurality of electronic devices and components.

As preferably, be provided with locking type IC socket in the described integrated circuit modules.

Characteristics such as therefore, the utlity model has compact conformation, circuit junction is reliable, and the circuit overlap joint is flexible, its experiment base plate can splice, with convenient expansion; And the high magnetic conductor that is matrix distribution that its experiment base plate is provided with cooperates with the conduction phase magnet, and it is more convenient, rapider that circuit is connected.In addition, clear and definite component symbol is arranged on the component module, make the circuit that overlaps out directly perceived, and circuit board can arbitrarily angledly place, thereby be well suited for teaching demonstration.

Description of drawings

Accompanying drawing 1 is a kind of structural representation of the present utility model.

Embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment: referring to Fig. 1, the utility model mainly is made up of experiment base plate, lead, conduction phase magnet 4, component module, power supply.Wherein testing base plate is rectangle, is made of hard substrate 16, high magnetic conductor 1, transparent insulating layer 14 etc., is respectively equipped with draw-in groove 15 and the trapezoidal convex shoulder 2 identical with the draw-in groove shape at its two opposite side.During use, need expansion, can splice, can enlarge this experiment base areas as long as the convex shoulder 2 of an experiment base plate is sticked in the draw-in groove 15 of another piece experiment base plate with some experiment base plates as the experiment base plate.On hard substrate 16, be laid with the contour magnetic conductor 1 of iron, silicon steel or other soft magnetic bodies that is matrix distribution; Transparent insulating layer 14 adopts hard transparent plastic, can cover on the hard substrate 16, while wherein have only be fixed on hard substrate 16 on, therefore it can be opened, allow the components and parts location map be placed on transparent insulating layer 14 times, with the position and the annexation of visualize electronic component.

Lead comprises flexible circuit conductor 11, conducting terminal row 3, external wire 13; Wherein, flexible circuit conductor 11 is electroplated the lead of high magnetic conductor 10 (zinc-plated, chromium plating, the iron of nickel plating, silicon steel) for two ends are connected with, conducting terminal row 3 electroplates high magnetic conductor for strip, and external wire 13 is that an end is connected with the lead that crocodile clip 12, one ends are connected with the high magnetic conductor 17 of plating.

Component module comprises unit piece module 6, integrated circuit modules and unit of function circuit module 5, is equipped with connecting pin 9, outer cover 8 on each module.Square or hexagonal iron block that connecting pin 9 was handled for Zincing passivation can directly adopt the female replacement of Luo cap or Luo, makes it be electrically connected with the electronic devices and components pin; Outer cover 8 covers electronic devices and components, and establishes on its surface and to post the label 7 that is painted with the components and parts circuit symbol.In these modules, discrete elements such as transistor are housed in the unit piece module 6; Be provided with locking type IC socket in the integrated circuit modules; Be provided with in the unit of function circuit module 5 and be provided with circuit board, on circuit board, be provided with several electronic components,, can dwindle the circuit volume like this, be convenient on the experiment base plate, carry out the modularization assembling of circuit with the function that realizes that certain is specific; And can reduce distributed capacitance in the circuit, therefore be specially adapted to high-frequency circuit.

Conduction phase magnet 4 be shaped as cube, surface electrical is coated with conducting metal.Time spent will be conducted electricity phase magnet earlier and be inhaled high magnetic conductor 1 top be affixed on the experiment base plate, after setting the position, feature according to circuit, again the connecting pin 9 of corresponding component module, the high magnetic conductor 3 of plating or 10 or 17 of lead are inhaled on conduction phase magnet 4, so both fixedly component module and lead also can be electrically connected them.

Power supply can adopt batteries such as the alkaline battery, nickel-cadmium battery, Ni-MH battery, lithium battery of iron electrode, in order to obtain higher voltage, battery can be put into battery case series connection back (to the electronic experiment plate) power supply.Also can insert power supply in the constant voltage dc source (alternation is straight) by external wire 13.

Claims

1. a magnetic electron brassboard is characterized in that comprising experiment base plate, lead, conduction phase magnet, component module at this electronic experiment plate;

Described experiment base plate comprises hard substrate (16), high magnetic conductor (1), transparent insulating layer (14), be laid with the high magnetic conductor (1) that is matrix distribution on the hard substrate (16), described transparent insulating layer (14) covers on the hard substrate (16);

Described lead comprises flexible circuit conductor (11), conducting terminal row (3), external wire (13), be connected with plating high magnetic conductor (10) at the two ends of each section flexible circuit conductor, described conducting terminal row (3) electroplates high magnetic conductor for strip, one end of described external wire (13) is connected with crocodile clip (12), and an end is connected with electroplates high magnetic conductor (17);

Described conduction phase magnet (4) is for electroplating permanent magnet;

Described component module comprises unit piece module (6), integrated circuit modules and unit of function circuit module (5), is provided with connecting pin (9) on component module, and this connecting pin (9) is electrically connected with the electronic devices and components pin.

2. magnetic electron brassboard according to claim 1, it is characterized in that at described experiment base plate be rectangle, be respectively equipped with draw-in groove (15) and the trapezoidal convex shoulder (2) identical at its two opposite side with the draw-in groove shape, one side of described transparent insulating layer (14) is fixed together with one side of hard substrate (2), and described components and parts location map can be placed under the transparent insulating layer (14).

3. magnetic electron brassboard according to claim 1 is characterized in that the cube that is shaped as at described conduction phase magnet (4), and surface electrical is coated with conducting metal.

4. magnetic electron brassboard according to claim 1 is characterized in that the square or hexagonal Luo cap or mother Luo that handled for Zincing passivation at described connecting pin (9).

5. magnetic electron brassboard according to claim 1 is characterized in that being iron, silicon steel or other soft magnetic bodies at described high magnetic conductor (1).

6. magnetic electron brassboard according to claim 1 is characterized in that described component module is provided with outer cover (8), and this outer cover covers electronic devices and components, and posts the label (7) that is painted with the components and parts circuit symbol on its surface.

7. according to claim 1 or 6 described magnetic electron brassboards, it is characterized in that described unit of function circuit module is provided with circuit board, this circuit board is provided with several electronic devices and components.

8. according to claim 1 or 6 described magnetic electron brassboards, it is characterized in that in described integrated circuit modules, being provided with locking type IC socket.