CN2052561U

CN2052561U - Multi-functional electron tog bricks

Info

Publication number: CN2052561U
Application number: CN 89200159
Authority: CN
Inventors: 常青; 张广济; 胡浩; 武志海
Original assignee: QINFENG ELECTRONIC Ltd CO
Current assignee: QINFENG ELECTRONIC Ltd CO
Priority date: 1988-12-30
Filing date: 1988-12-30
Publication date: 1990-02-07

Abstract

The utility model discloses multi-functional electron building blocks whose structural principle is that a plurality of cubic hollow building blocks are arranged in a square box, each building block is provided with an electronic component, a plurality of metal contacts having elasticity and having electrical contact with the contained electronic components are arranged on one side wall, and the different building blocks are connected through an electric appliance whose electronic circuit is formed by the metal contacts. Users can piece and combine the building blocks according to a designed standard electronic circuit pattern in the square box, and various electronic devices with different functions can be formed.

Description

Multi-functional electron tog bricks

The utility model belongs to a kind of advanced electronic puzzle of suitable juvenile's amusement, and product is double to can be used as experimental provision when students in middle and primary schools and radio amateur carried out the teaching aid of electronic circuit formative education or design applying electronic circuit.

Before the utility model is made, known electronic building blocks mainly contains two types of the board-like electronic building blocks of Preset Line and mutually inserted electronic building blocks, the former is that the building block that will adorn different electronic components in some and have a straddle is inserted and secured on the electronic circuit substrate that sets in advance after the energized, and building blocks produce certain usefulness; The latter has jack on different building blocks, utilize some plungers to make it to produce certain usefulness by the electronic component that jack connects in the building block when splicing and combining.Analysis-by-synthesis though the two all has the sliceable function that is combined into electronic circuit, has yet that structure graph and standard electronic circuit differ greatly (intuitive is poor) and the shortcoming of dismounting combination inconvenience (very flexible).In addition, the function that known electronic building blocks produced is less, and it is several generally to only limit to temperature control, light-operated, fixed response time time control etc.

The purpose of this utility model is the weak point at above-mentioned known technology, and a kind of simple and reliable for structure and electronic building blocks that can splice and combine flexibly according to multiple electronic circuit composition rule is provided.

The concrete structure principle of this electronic building blocks is that row receives many cubes of hollow building blocks in a square box, all dispose an electronic component (as resistance, electric capacity, transistor, lead etc.) in each building block, according to the content that includes electronic component the side wall surface of building block be equiped with several have elasticity and with include the hard contact that electronic component is electrically connected, (that is between electronic component) connects by the electrical equipment that these hard contacts form electronic circuits between the different building blocks.The user only needs in this square box, and the standard electronic wiring diagram with reference to designing splices and combines these building blocks, just can constitute the electronic installation of multiple difference in functionality.

Below in conjunction with accompanying drawing the utility model is specified.

Fig. 1 is the floor map of the structure and the member of electronic building blocks.Fine rule is represented electric connection line among the figure.

Fig. 2 is the structural representation of building block.

Fig. 3 is the synoptic diagram of two building blocks splicing.

With reference to accompanying drawing, this electronic building blocks is equiped with the building block of electronic component by inside, be used to arrange and receive the building blocks box (1) of building block, some outer patch cords and some secondary external application electric elements (earphones, plug etc.) constitute, described building block is an a kind of cube of shelly unit member, comprises resistance (2), variable resistor (3), electric capacity (4), variable capacitance (5), electrochemical capacitor (6), diode (7), light emitting diode (8), triode (9), output transformer (10), loudspeaker (11), earphone base (12), medium-wave antenna (13), by strong (14) and connecting line unit such as (15).The top of described building blocks box is provided with universal electric meter (16), battery (17) and is used to hold storage thing casket (18) of external connection and external application electric elements etc.The upper surface of general building block is a square, be that its length and width product is 1 * 1 unit, the length and width product integral multiple that indivedual building blocks also can be arranged is in general building block, for example the shared space of output transformer (10), loudspeaker (11) and these three the unit building blocks of medium-wave antenna (13) among the disclosed embodiment of this paper accompanying drawing 1 is bigger, and its surperficial length and width product is respectively 2 * 3,2 * 2 and 1 * 4 unit.Core place as the electronic building blocks structure---connectivity scenario between each unit building block is achieved in that the bottom in two coil-end sides of output transformer (10) unit building block, the bottom of the input end side of loudspeaker (11) unit building block, the bottom of the bottom of the output terminal side of medium-wave antenna (13) unit building block and four sides of other building block respectively has 1～3 aperture (19) of linking up with its shell chamber, all by putting a metal cap (21) that is subjected to spring (20) effect and is electrically connected with set electronic component in the building block, this metal cap (21) can be considered to be in preceding described the sort of rubber-like hard contact in each aperture.After whole building blocks discharge neatly in building blocks box (1), on each adjacent building block side the coordination of the aperture of opening (19) overlap, like this, two metal caps on the two building block opposite flanks after concordant can be able to by the mode of a kind of " bumping contact " squeeze securely each other stick together (as shown in Figure 3).In addition, respectively have 1 aperture (22) of linking up, finish being connected of building block and external power through this with its shell chamber at the upper surface of at least two connecting lines (15) unit building block.Upper surface at variable resistor (3), variable capacitance (5), light emitting diode (7), earphone base (12) and button (14) unit building block respectively has 1 aperture (23) of linking up with its shell chamber, regulates knob, optical screen, earphone socket and button etc. in order to put.Upper surface seal at building block is painted with corresponding electronic component symbol and lead-in wire orientation.

During use, the user can be with reference to the standard electronic wiring diagram that has designed, and each building block that this figure is required is splicing together, and produces function behind energized and the external application electric elements.And the building block that other is not used is turned over the next door that is placed in this circuit (upper surface has except the unit building block of aperture), because the position of metal cap (21) is not or not the center of building block side, it is inoperative to this circuit therefore to have guaranteed to be turned over the building block of putting.

Below introduce three Application Examples of the present utility model.

Fig. 4 is the wireless building blocks assembling of a kind of simple and easy two a pipes form, by inductive coil (medium-wave antenna) L and variable resistor C ₂Constitute resonant tank, be used for the tuning station broadcast that will receive, triode BG ₁Base stage and emitter between be equivalent to a detector diode, so detection work is by BG ₁Finish BG ₁Also has amplification simultaneously, again through triode BG ₂After further amplifying, B does impedance conversion by output transformer, and sound signal is exported by earphone Y.

In Fig. 5, building blocks are assembled into a kind of simple and easy earthquake Alarm.This circuit is an audio frequency oscillator, R ₁Be off normal resistance, after the energising, at triode BG ₁, BG ₂After amplify at the two poles of the earth, by capacitor C ₁And resistance R ₂The positive and negative BG that is fed to ₁Base stage, form concussion, export by loudspeaker Y.A long and thin metal lead lower end outside building blocks hangs a metal hammer (24), and hammer places in the becket (25), in case shake greatly, metal hammer will swing back and forth, and runs on the becket, is equivalent to switch connection, and warning circuit is started working.

Building blocks form as Fig. 6 assembling can be used for practising sending code.This circuit is one can produce the free-running multivibrator of square wave, in this circuit, if triode BG ₁Be in conducting state, then triode BG ₂Be in cut-off state, vice versa.After the energized, because capacitor C ₁, C ₂Discharge and recharge in turn, make BG ₁And BG ₂In turn conducting and ending, thus make loudspeaker Y send the sound of code.Button K among the figure makes telegraph key and uses.

Kind of electronic circuit surplus the utility model utilizes that above-mentioned building block is sliceable and is combined into 100, the composition of various electronic circuits, principle and using method etc. all can be illustrated in the attached specification joining with product, even if be ignorant of the user of electronic circuit many very interesting electronic installations that also can piece together out accordingly fully. These building blocks integrate sound, light, electric several functions, and the user needn't contact high volt voltage, need not to use the dangerous instruments such as flatiron, have high interest and practicality.

Claims

1, a kind of electronic building blocks that can splice and combine according to multiple electronic circuit composition rule, be equiped with the building block of electronic component by inside, be used to arrange and receive the building blocks box (1) of building block, some outer patch cords and some secondary external application electric elements (earphone, probe etc.) constitute, and it is characterized in that:

A) described building block is an a kind of cube of shelly unit member, comprises resistance (2), variable resistor (3), electric capacity (4), variable capacitance (5), electrochemical capacitor (6), diode (7), light emitting diode (8), triode (9), output transformer (10), loudspeaker (11), earphone (12), medium-wave antenna (13), button (14) and connecting line unit such as (15);

B) top of described building blocks box is provided with universal electric meter (16), battery (17) and storage thing casket (18) etc.

2, electronic building blocks as claimed in claim 1, the bottom that it is characterized in that four sides of the bottom of output terminal side of bottom, medium-wave antenna (13) unit building block of the input end side of bottom, loudspeaker (11) unit building block in two coil-end sides of output transformer (10) unit building block and other building block respectively has 1～3 aperture (19) of linking up with its shell chamber, in each aperture all by putting a metal cap (21) that is subjected to spring (20) effect and is electrically connected with the electronic component installed in the building block.

3,, it is characterized in that the coordination coincidence of institute's aperture of opening (19) on the adjacent building block side in the building blocks box (1) as the electronic building blocks of claim 1,2 regulations.

4, electronic building blocks as claimed in claim 1 is characterized in that respectively having 1 aperture (22) of linking up with its shell chamber at the upper surface of at least two connecting lines (15) unit building block.

5, electronic building blocks as claimed in claim 1 is characterized in that respectively having 1 aperture (23) of linking up with its shell chamber at the upper surface of variable resistor (3), variable capacitance (5), light emitting diode (7), earphone base (12) and button (14) unit building block.

6, electronic building blocks as claimed in claim 1 is characterized in that being painted with corresponding electronic component symbol and lead-in wire orientation at the upper surface seal of building block.