Electronic science and education splicing assembly for teenagers
The youth electronic science and education building assembly addresses the limitation of fixed components by using male and female buckles and pin headers for circuit splicing, enabling reusable and versatile circuit experiments.
Patent Information
- Application Number
- CN202420716268.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Existing electronic puzzles for youth competitions fix electronic components directly on blocks, limiting their use to one circuit experiment and causing waste due to lack of versatility.
A youth electronic science and education building assembly with male and female buckles and pin headers allows components to be connected to a circuit board, enabling circuit splicing and disassembly, integrating various components for universal applicability.
Enables reusable circuit experiments by allowing components to be detached and reconnected, reducing waste and enhancing the versatility of electronic building assemblies.
Smart Images
Figure CN222190117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronic science and education equipment for teenagers, in particular to a youth electronic science and education building assembly. Background Art
[0002] In youth electronic production competitions, electronic puzzles are used to complete various circuit experiments. Currently, electronic components are generally fixed directly on the electronic component blocks of the electronic puzzles, and the electronic components cannot be removed. In this way, one electronic component block can only be used for one circuit experiment, which causes waste. Utility Model Content
[0003] The purpose of the utility model is to provide a youth electronic science and education building assembly to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A youth electronic science and education building assembly comprises an electronic component block and a circuit board. The electronic component block is provided with a male buckle on one side and a female buckle on the other side. A functional circuit is provided on the circuit board. The electronic component block and the circuit board are electrically and structurally connected via a female header and a pin header connector. The female header and the pin header connector comprise a female header and a pin header for plugging with the female header.
[0006] Furthermore, the female header is arranged on the electronic component block, and the pin header is arranged on the circuit board.
[0007] Furthermore, the functional circuit includes an infrared transmitting circuit and an infrared receiving circuit, the pin headers are electrically connected to the infrared transmitting circuit and the infrared receiving circuit respectively, the infrared transmitting circuit and the infrared receiving circuit are connected in parallel, and the infrared transmitting circuit transmits an infrared signal to the infrared receiving circuit.
[0008] Furthermore, the infrared emitting circuit includes an infrared emitting tube and a first resistor connected in series.
[0009] Furthermore, the infrared receiving circuit includes an infrared receiving tube, a second resistor and a third transistor, the infrared receiving tube is connected in series with the second resistor, the base of the third transistor is electrically connected between the infrared receiving tube and the second resistor, and the emitter of the third transistor and the collector of the third transistor are electrically connected to the pin headers respectively.
[0010] Furthermore, the functional circuit includes a microphone, an electrolytic capacitor, a first resistor, a second resistor, a third resistor, a first transistor, and a second transistor.
[0011] Further, one ends of the first resistor, the second resistor, and the third resistor are electrically connected to the pins respectively, the other end of the first resistor is electrically connected to the microphone, the other end of the microphone is electrically connected to the pins, one end of the electrolytic capacitor is electrically connected between the first resistor and the microphone, and the other end is electrically connected to the second resistor and the base of the first transistor respectively, the emitter of the first transistor is electrically connected to the pin, the collector of the first transistor is electrically connected to the third resistor, the base of the second transistor is electrically connected between the collector of the first transistor and the third resistor, and the emitter and collector of the second transistor are electrically connected to the pins respectively.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model integrates various electronic components on a circuit board, a pin header is arranged on the circuit board, and the pin header is connected to a female header on an electronic component block, thereby realizing circuit splicing, which can be used by young people for electronic production, and the circuit board can be disassembled from the electronic component block, so that the electronic component block has universal applicability and avoids waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural schematic diagram of Example 1.
[0014] Figure 2 This is a schematic diagram of the circuit board structure in Example 1.
[0015] Figure 3 This is a schematic diagram of the electronic component block structure in Example 1.
[0016] Figure 4 This is a schematic diagram of the structure of the infrared radiation alarm circuit in Example 1.
[0017] Figure 5 This is a structural diagram of Example 2.
[0018] Figure 6 This is a schematic diagram of the circuit board structure in Example 2.
[0019] Figure 7 This is a schematic diagram of the electronic component block structure in Example 2.
[0020] Figure 8 Schematic diagram of the structure of the voice-controlled driving circuit in Example 2.
[0021] In the figure: S1 represents a circuit board; 100 represents a circuit board body; 101 represents a pin header 101; S2 represents an electronic component block; 200 represents a female header; 201 represents a male buckle; VD1 represents an infrared transmitting tube; R1 represents a first resistor; VT1 represents an infrared receiving tube; R2 represents a second resistor; VT2 represents a third transistor; J1 represents a common base composed of a pin header and a female header, and 1-5 in J1 represents pin 1, pin 2, pin 3, pin 4, and pin 5; T1 represents an alarm integrated circuit; LS1 represents a speaker; BT1 represents a first battery; BT2 represents a second battery; SW1 represents a switch; R3 represents a third resistor; R4 represents a fourth resistor; C1 represents an electrolytic capacitor; MIC1 represents a microphone; VT3 represents a first transistor; VT4 represents a second transistor; LED1 represents a light emitting diode. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1
[0023] See also Figure 1-Figure 4 A youth electronic science and education building assembly includes an electronic component block S2 and a circuit board S1. The circuit board S1 is an infrared radiating printed circuit board. A male buckle 201 is arranged on one side of the electronic component block S2, and a female buckle is arranged on the other side. The infrared radiating printed circuit board S1 includes a circuit board body 100. A functional circuit is arranged on the circuit board body 100. The electronic component block S2 and the infrared radiating printed circuit board are electrically and structurally connected through a female pin connector. The female pin connector includes a female connector 200 and a pin connector 101 for plugging with the female connector 200.
[0024] Continue to refer to 2 and Figure 3 The female header 200 is arranged on the electronic component block S2, and the pin header 101 is arranged on the circuit board body 100. The female header 200 is electrically connected to the male and female buckles through the printed circuit. The pin header 101 has pin No. 1, pin No. 2, pin No. 3, pin No. 4, and pin No. 5. The pins are on the back of the circuit board body 100. The female header 200 has five jacks. The female header 200 matches the pin header 101, and the two are plugged together.
[0025] Continue reading Figure 2 and Figure 4The functional circuit includes an infrared transmitting circuit and an infrared receiving circuit. The pin header 101 is electrically connected to the infrared transmitting circuit and the infrared receiving circuit respectively. The infrared transmitting circuit is connected in parallel with the infrared receiving circuit and the infrared transmitting circuit transmits an infrared signal to the infrared receiving circuit.
[0026] Continue reading Figure 4 The infrared emitting circuit includes an infrared emitting tube VD1 and a first resistor R1 connected in series. The model of the infrared emitting tube VD1 is KEL-504C. The first resistor R1 is a carbon film resistor with a resistance of 330Ω.
[0027] Continue reading Figure 4 The infrared receiving circuit includes an infrared receiving tube VT1, a second resistor R2 and a third transistor VT2. The infrared receiving tube VT1 is connected in series with the second resistor R2. The third transistor VT2 is a PNP type transistor, whose base is electrically connected between the infrared receiving tube VT1 and the second resistor R2, whose emitter is electrically connected to the fourth pin of the pin header 101, and whose collector is electrically connected to the third pin of the pin header 101. The model of the infrared receiving tube VT1 is ST5L5B, and the second resistor R2 is a carbon film resistor with a resistance of 560kΩ. Among them, the infrared transmitting tube VD1 is arranged opposite to the infrared receiving tube VT1, and the infrared transmitting tube VD1 emits infrared rays to the infrared receiving tube VT1.
[0028] It should be noted that the electrical connection of the electronic components in the infrared radiation printed circuit board is achieved through the printed circuit.
[0029] The electronic component block S2 is improved based on the electronic component block in patent CN206148021U, retaining structures such as male and female buckles and printed circuits, and replacing the electronic components with female headers 200.
[0030] The electronic component block S2 is also connected to other components through male and female buckles to form Figure 4 The infrared radiation alarm circuit shown in the figure is Figure 4 The peripheral circuit is located on the right side of the common base J1.
[0031] Functional principle: When the infrared radiation alarm circuit is working, the infrared transmitting tube VD1 sends out an infrared signal. When the infrared receiving tube VT1 receives the infrared signal, the base of the third transistor VT2 is in a high-level cut-off state, and the speaker LS1 does not make a sound. When the infrared receiving tube VT1 does not receive the infrared signal, the base of the third transistor VT2 is in a low-level conduction state, and the alarm integrated circuit emits an alarm sound.
[0032] Experimental demonstration: When the switch SW1 is closed, the speaker LS1 does not make any sound; when the infrared transmitting tube VD1 and the infrared receiving tube VT1 are blocked, the speaker LS1 emits an alarm sound. Example 2
[0033] See also Figure 5-Figure 8 A youth electronic science and education building assembly includes an electronic component block S2 and a circuit board S1. The circuit board is a voice-controlled printed circuit board. A male buckle 201 is arranged on one side of the electronic component block S2, and a female buckle is arranged on the other side. A functional circuit is arranged on the voice-controlled printed circuit board. The electronic component block S2 and the voice-controlled printed circuit board are electrically and structurally connected through a female and pin header connector. The female and pin header connector includes a female header 200 and a pin header 101 for plugging with the female header 200.
[0034] Continue reading Figure 6 and Figure 7 The female header 200 is arranged on the electronic component block S2, and the pin header 101 is arranged on the circuit board S1. The female header 200 is electrically connected to the male and female buckles through the printed circuit. The pin header 101 has pin No. 1, pin No. 2, pin No. 3, pin No. 4, and pin No. 5. The pins are on the back of the circuit board body 100. The female header 200 has five jacks. The female header 200 matches the pin header 101, and the two are plugged together.
[0035] Continue reading Figure 6 and Figure 8 The functional circuit includes a microphone MIC1, an electrolytic capacitor C1, a first resistor R1, a second resistor R2, a third resistor R3, a first transistor VT3, and a second transistor VT4. One end of the first resistor R1, the second resistor R2, and the third resistor R3 are electrically connected to the fourth pin 4 of the pin header 101, respectively. The other end of the first resistor R1 is electrically connected to the microphone MIC1, and the other end of the microphone MIC1 is electrically connected to the second pin 2 of the pin header 101. One end of the electrolytic capacitor C1 is electrically connected between the first resistor R1 and the microphone MIC1, and the other end is electrically connected to the second resistor R2 and the base of the first transistor VT3, respectively. The emitter of the first transistor VT3 is electrically connected to the second pin 2 of the pin header 101, and the collector of the first transistor VT3 is electrically connected to the third resistor R3. The base of the second transistor VT4 is electrically connected between the collector of the first transistor VT3 and the third resistor R3, and the emitter and collector of the second transistor VT4 are electrically connected to the second pin 2 and the third pin 3 of the pin header 101, respectively. The first transistor VT3 and the second transistor VT4 are both NPN transistors.
[0036] The first resistor R1, the second resistor R2 and the third resistor R3 are all carbon film resistors. The resistance of the first resistor R1 is 2kΩ, the resistance of the second resistor R2 is 1MΩ, the resistance of the third resistor R3 is 100kΩ, the model of the first transistor VT3 is S9014, the model of the second transistor VT4 is S8050, and the capacitance of the electrolytic capacitor C1 is 100µF.
[0037] It should be noted that the electrical connection of the electronic components in the voice-controlled printed circuit board is achieved through the printed circuit.
[0038] The electronic component block S2 is improved based on the electronic component block in patent CN206148021U, retaining structures such as male and female buckles and printed circuits, and replacing the electronic components with female headers 200.
[0039] The electronic component block S2 is also connected to other components through male and female buckles to form Figure 8 The voice-controlled driving circuit shown, Figure 8 The peripheral circuit is located on the right side of the common base J1.
[0040] Functional principle: The voice-controlled driving circuit is a circuit controlled by sound. When the microphone MIC1 receives the sound wave oscillation signal, it is converted into an electrical signal by the electrolytic capacitor C1, and then amplified by the first transistor VT3 and then by the second transistor VT4 to light up the light-emitting diode LED1.
[0041] Experimental demonstration: Close the switch SW1, and the light-emitting diode LED1 will light up when you make a sound or blow air close to the microphone MIC1.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A youth electronic science and education building block, comprising an electronic component block and a circuit board, characterized in that: The electronic component block is provided with a male buckle on one side and a female buckle on the other side. The functional circuit is provided on the circuit board. The electronic component block and the circuit board are electrically and structurally connected through a female header and a pin header connector. The female header and the pin header connector include a female header and a pin header for plugging with the female header.
2. A youth electronic science and education building assembly according to claim 1, characterized in that: The female header is arranged on the electronic component block, and the male header is arranged on the circuit board.
3. A youth electronic science and education building assembly according to claim 2, characterized in that: The functional circuit comprises an infrared transmitting circuit and an infrared receiving circuit. The pin headers are electrically connected to the infrared transmitting circuit and the infrared receiving circuit respectively. The infrared transmitting circuit is connected in parallel with the infrared receiving circuit and the infrared transmitting circuit transmits an infrared signal to the infrared receiving circuit.
4. The electronic science and education building assembly for young people according to claim 3, characterized in that: The infrared emitting circuit comprises an infrared emitting tube and a first resistor connected in series.
5. The electronic science and education building assembly for teenagers according to claim 3, characterized in that: The infrared receiving circuit includes an infrared receiving tube, a second resistor and a third transistor. The infrared receiving tube is connected in series with the second resistor. The base of the third transistor is electrically connected between the infrared receiving tube and the second resistor. The emitter and collector of the third transistor are electrically connected to the pin headers respectively.
6. The electronic science and education building assembly for young people according to claim 2, characterized in that: The functional circuit includes a microphone, an electrolytic capacitor, a first resistor, a second resistor, a third resistor, a first triode, and a second triode.
7. The electronic science and education building assembly for young people according to claim 6, characterized in that: One ends of the first resistor, the second resistor and the third resistor are electrically connected to the pins respectively, the other end of the first resistor is electrically connected to the microphone, the other end of the microphone is electrically connected to the pins, one end of the electrolytic capacitor is electrically connected between the first resistor and the microphone, and the other end is electrically connected to the second resistor and the base of the first transistor respectively, the emitter of the first transistor is electrically connected to the pin, the collector of the first transistor is electrically connected to the third resistor, the base of the second transistor is electrically connected between the collector of the first transistor and the third resistor, and the emitter and collector of the second transistor are electrically connected to the pins respectively.