CN211375969U

CN211375969U - Electronic traffic signal lamp intelligence-developing teaching aid for children

Info

Publication number: CN211375969U
Application number: CN202020050725.2U
Authority: CN
Inventors: 王东
Original assignee: Beijing Zhongcheng Borui Education Technology Co ltd
Current assignee: Beijing Zhongcheng Borui Education Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-08-28
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses an electronic traffic signal lamp children educational teaching aid, which is characterized in that the electronic traffic signal lamp children educational teaching aid is provided with 4 connecting round holes on a PCB, the front side of the PCB is fixedly connected on a bottom plate and a top plate through 4 screw nylon columns and 4 nut-threaded bi-pass nylon columns on the reverse side of the PCB, rectangular interface grooves are arranged on the bottom plate and the top plate, 2 long side plates and 2 short side plates are respectively arranged, the long side plates and the short side plates are directly clamped into the corresponding interface grooves on the bottom plate and the top plate through corresponding convex parts, the bottom plate and the top plate are made of transparent acrylic materials, 4 round hole positions are reserved at the corresponding positions respectively, the bottom plate and the top plate are respectively fixed with 4 screws nylon columns, the beneficial effects are that the design principle is novel, the structure is unique, the debugging is convenient, the teaching aid is in recreation, has very wide commercial prospect, and can fill up related technical blanks, but also can generate larger social benefit and economic benefit.

Description

Electronic traffic signal lamp intelligence-developing teaching aid for children

Technical Field

The invention relates to the field of electronic teaching aids, in particular to an electronic traffic signal lamp intelligence-developing teaching aid for children.

Background

The evaluation method is different from the evaluation method of quantifying children by scores in the traditional teaching by relying on various electronic teaching aids, developing creativity and creating a brainstorming storm as the teaching aim, introducing innovation in thinking, developing the abilities of the children by creating an education idea in action and adopting a teaching mode of playing middle school, learning middle school and thinking.

At present, the intelligence-developing electronic teaching aid has the advantages of single function, less types and high packaging degree, electronic devices are welded on a circuit board, and students cannot manually plug and pull for debugging, but the flexibility is high and the modular electronic teaching aid can be plugged and pulled.

In order to solve the technical bottlenecks of relatively backward design level, difficult debugging, poor training effect and the like of the electronic teaching aid in the prior art, the invention discloses an electronic traffic signal lamp intelligence-developing teaching aid for children, which has the advantages of low cost, novel scheme, unique configuration, novel principle, high flexibility, short debugging time, capability of repeatedly assembling electronic devices on site, meeting the actual requirements of intelligence-developing training for children, filling the blank of related technologies and generating greater social benefits and economic benefits.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electronic traffic signal lamp intelligence-developing teaching aid for children, which has unique principle, breaks through the conventional technical scheme, has novel conception, flexible design, simple assembly and good training effect, and can realize debugging, plugging and unplugging of components and parts of trainees on the training site and strengthening of the teaching effect.

The utility model provides an electron traffic signal lamp children educational teaching aid, be provided with 4 connection round holes on the PCB board of its characterized in that, the PCB board is positive through 4 threaded nylon posts and 4 threaded nut bi-pass nylon posts fixed connection of PCB board reverse side on bottom plate and roof, be provided with the interface recess of particular shape on the bottom plate, long curb plate and short curb plate are each 2, long curb plate and short curb plate are through the direct card of the bulge that corresponds go into the interface recess that corresponds on the bottom plate, be provided with the interface recess of particular shape on the roof, the roof is through the direct card of the interface recess that corresponds go into the bulge that long curb plate and short curb plate correspond, roof and bottom plate are transparent inferior gram force material and leave 4 round hole positions in the position that corresponds separately, panel and bottom plate respectively use 4 screw fixation nylon posts.

The corresponding position that needs to set up electronic component on the PCB board is provided with female seat of round hole buckle welding in advance, and the inside buckle of the female seat jack of welding adopts the reed form, and electronic component need not fixed welding on the PCB board, and the detachable disect insertion of electronic component welds in the round hole of female seat.

A toggle switch S6 is arranged on the front surface of the PCB, a Schottky diode F1 is arranged above the toggle switch S6, 4 nixie tubes D15-D18 are arranged in the center of the front surface of the PCB, light emitting diodes D1-D12 are arranged in the center of the front surface of the PCB, 4 key switches S1, S2, S3 and S4 are arranged below the front surface of the PCB, 4 resistors R4-R7 are arranged above the key switches S1 and S2, a power supply connector BT1 is arranged on the front surface of the PCB, a power indicator lamp D13, a resistor R3 and a resistor R8 are arranged on the right side of the power supply connector BT1, a singlechip U2 is arranged on the front surface of the PCB, 2 exclusion RPs 1 and RP2 are arranged on the right side of the singlechip U2, 2 capacitors C2, C3 and 4 triodes Q1-Q4 are arranged below the U2, a crystal oscillator Y1 is arranged on the front surface of the PCB, a buzzer 1 is provided with a triode LS 72 and a buzzer 1 is arranged on the left side, under the buzzer LS1, there are key switch S5 and electrolytic capacitor C1.

The central position of the back surface of the PCB is provided with a battery box.

The size of the PCB is 100MM long and 100MM wide, FR-4 black oil white, lead-free tin spraying, oil covering through holes, 1.6MM thick plate, one ounce copper thick plate, the toggle switch S6 is SS-12F23 single-row bent pin two-gear side face/sliding toggle switch, the Schottky diode F1 is a direct-insert 1N5819 rectifier type diode, 4 nixie tubes D15-D18 are same model 0.36 inch 2-bit common-positive red highlight nixie tubes, the light emitting diodes D1, D4, D7 and D10 are same model 5MM yellow-emitting light emitting diodes, the light emitting diodes D2, D5, D8 and D11 are same model 5MM green-emitting diodes, the light emitting diodes D3, D6, D9 and D10 are same model 5MM red-emitting diodes, the keyswitches S1 and S4642 are same model 8MM 8, and the keyswitch is a six-pin switch MM 468, and the self-locking switch MM 468 is a no-pin MM 468, 4 resistors R4-R7 are 5 color ring 1/4W straight-through 1K ohm resistors with the same model, a power connector BT1 is a KF2510/2P bent pin connector, a power indicator lamp D3 is A5 MM blue-bluing light emitting diode, a resistor R3 is A5 color ring 1/4W straight-through 1K ohm resistor, a resistor R8 is A5 color ring 1/4W straight-through 1K ohm resistor, a singlechip U2 is an STC89C52RC-40I-LQFP44 patch singlechip, 2 exclusion RP1 and RP2 are A102/10K ohm 9P exclusion resistors with the same model, a ceramic capacitor C3 and a ceramic tile C4 are 20PF50 straight-through capacitors with the same model, 4 triodes Q1-Q4 are S8550SOT-23 patch triodes with the same model, a crystal oscillator Y1 is 12M 49S straight-through crystal oscillator, a data download interface J1 is XH 2.54-Q4, and an AW voice buzzer is an AW buzzer with a source tone 2A 3, triode Q5 is S9012SOT-23 paster triode, key switch S5 is 6MM 20MM light touch 4-pin key switch, electrolytic capacitor C1 is 10UF/16V 6MM paster electrolytic capacitor, and battery case is 3-section No. 5 battery case.

The single chip microcomputer is an STC89C52RC-40I-LQFP44G patch single chip microcomputer, and is a CMOS 8-bit microcontroller with 8K byte system programmable Flash memory, low power consumption and high performance, the flashing time of yellow, green and red lamps is calculated through setting of source program codes, different types of setting is carried out through keys S1-S4, and meanwhile, a nixie tube is adopted to carry out digital display on the flashing time.

Compared with the prior art, the invention has the following beneficial effects: the electronic component has the advantages of novel principle, unique configuration, short debugging time, high flexibility, repeated disassembly of the electronic component and very wide commercial prospect, and can fill up the blank of the related technology and generate great social and economic benefits.

Drawings

Fig. 1 is a front side (main structure) of an electronic traffic signal lamp intelligence developmental teaching aid for children.

Fig. 2 is the back (main structure) of the children intelligence-developing teaching aid with the electronic traffic signal lamp.

Fig. 3 is an electronic traffic light teaching aid for children intelligence development (without a top plate).

Fig. 4 is a teaching aid for children intelligence development (including a top plate) with an electronic traffic light.

In FIGS. 1-4:

1. a base plate; 2. A PCB board; 3. 8 × 8MM key switches;

4. the nylon column nut thread is double-pass; 5. A toggle switch; 6. A Schottky diode;

7. a light emitting diode; 8. A nixie tube; 9. A resistance;

10. a power indicator light; 11. A power supply connector; 12. An electrolytic capacitor;

13. a buzzer; 14. A key switch; 15. Exclusion;

16. a single chip microcomputer; 17. A ceramic chip capacitor; 18. Crystal oscillation;

19. a triode; 20. Short side plates; 21. A data download interface;

22. the nylon column is provided with a screw; 23. A battery case; 24. A long side plate;

25. machine thread screw M3 × 6 MM.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings, and the present invention will be described in detail with reference to fig. 1 to 4. The utility model provides an electron traffic signal lamp teaching aid that benefits intelligence of children, including bottom plate 1, PCB board 2, 8X 8MM key switch 3, nylon post nut line bi-pass 4, toggle switch 5, schottky diode 6, emitting diode 7, charactron 8, resistance 9, power indicator 10, power connector 11, electrolytic capacitor 12, bee calling organ 13, key switch 14, exclusion 15, singlechip 16, ceramic chip electric capacity 17, crystal oscillator 18, triode 19, short side board 20, data download interface 21, nylon post area screw 22, battery case 23, long side board 24, machine tooth screw M3X 6MM25, roof 26.

Be provided with 4 connecting round holes on PCB board 2, PCB board 2 is through 4 nylon post nut line bi-pass 4 fixed connection on bottom plate 1, be provided with the interface recess of specific shape on the bottom plate 1, long side board 24 and short side board 20 are 2 respectively, long side board 24 and short side board 20 are directly gone into the interface recess that corresponds on the bottom plate 1 through the bulge that corresponds, PCB board 2 is last to be fastened with roof 26 mutually through 4 nylon post belted screw 23, be provided with the interface recess of specific shape on the roof 26, roof 26 is directly gone into the bulge that long side board 24 and short side board 20 correspond through the interface recess that corresponds, short side board, long side board, roof and bottom plate are transparent acrylic material.

The front surface of the PCB 2 is provided with a toggle switch 5, a Schottky diode 6 is arranged above the toggle switch 5, the front surface of the PCB 2 is centrally provided with 4 nixie tubes 8, the front surface of the PCB 2 is centrally provided with a light emitting diode group 7, the front surface of the PCB 2 is provided with 4 8MM key switches 3, the upper part of the 8MM key switches 3 is provided with a resistor 9, the front surface of the PCB 2 is provided with a power supply connector 11, a power indicator lamp 10 is arranged on the right side of the power supply connector 11, the front surface of the PCB 2 is provided with a single chip microcomputer 16, the right side of the single chip microcomputer 16 is provided with 2 exclusion resistors 15, the lower part of the single chip microcomputer 16 is provided with 2

ceramic chip capacitors

17 and 4 triodes 19, the front surface of the PCB 2 is provided with a crystal oscillator 18, a data downloading interface 21 is arranged below the crystal oscillator 18, the front surface of the PCB 2 is provided with a buzzer 13, an electrolytic capacitor 12 is.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all modifications, alterations, and equivalents of the above embodiments according to the principles of the present invention are within the scope of the present invention.

Claims

1. A children intelligence-developing teaching aid with electronic traffic signal lamps is characterized in that 4 connecting round holes are formed in a PCB, the front surface of the PCB is fixedly connected to a bottom plate and a top plate through 4 screw nylon columns and 4 nut-threaded bi-pass nylon columns on the reverse surface of the PCB, rectangular interface grooves are formed in the bottom plate and the top plate, 2 long side plates and 2 short side plates are respectively arranged, the long side plates and the short side plates are clamped into the corresponding interface grooves in the bottom plate and the top plate through corresponding protruding portions, the bottom plate and the top plate are made of transparent acrylic materials, 4 round hole positions are reserved at corresponding positions of the bottom plate and the top plate, and the nylon columns are respectively fixed through 4 screws on the bottom plate and the top plate;

a circular hole buckle welding female seat is arranged in advance at a corresponding position on a PCB where an electronic element needs to be arranged, a buckle in an inserting hole of the welding female seat is in a reed form, the electronic element does not need to be fixedly welded on the PCB, and the electronic element can be detachably and directly inserted into a circular hole of the welding female seat;

a toggle switch S6 is arranged on the front surface of the PCB, a Schottky diode F1 is arranged above the toggle switch S6, 4 nixie tubes D15-D18 are arranged in the center of the front surface of the PCB, light emitting diodes D1-D12 are arranged in the center of the front surface of the PCB, 4 key switches S1, S2, S3 and S4 are arranged below the front surface of the PCB, 4 resistors R4-R7 are arranged above the key switches S1 and S2, a power supply connector BT1 is arranged on the front surface of the PCB, a power indicator lamp D13, a resistor R3 and a resistor R8 are arranged on the right side of the power supply connector BT1, a singlechip U2 is arranged on the front surface of the PCB, 2 exclusion RPs 1 and RP2 are arranged on the right side of the singlechip U2, 2 capacitors C2, C3 and 4 triodes Q1-Q4 are arranged below the U2, a crystal oscillator Y1 is arranged on the front surface of the PCB, a buzzer 1 is provided with a triode LS 72 and a buzzer 1 is arranged on the left side, a key switch S5 and an electrolytic capacitor C1 are arranged below the buzzer LS 1;

a battery box is arranged in the center of the back surface of the PCB;