CN102125767A - Electronic building block audio power amplification module - Google Patents
Electronic building block audio power amplification module Download PDFInfo
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- CN102125767A CN102125767A CN2010101017853A CN201010101785A CN102125767A CN 102125767 A CN102125767 A CN 102125767A CN 2010101017853 A CN2010101017853 A CN 2010101017853A CN 201010101785 A CN201010101785 A CN 201010101785A CN 102125767 A CN102125767 A CN 102125767A
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- circuit board
- electronic building
- audio frequency
- control chip
- building blocks
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Abstract
The invention provides an electronic building block audio power amplification module, which comprises a circuit board and a plurality of sockets and a control chip that are arranged on the circuit board, wherein the circuit board is rectangular; the plurality of sockets comprise first input sockets and output sockets and a signal control socket, wherein the first input sockets and the output sockets are on the first rectangular edge of the rectangular circuit board side by side, and the control single socket is arranged on the other rectangular edge of the rectangular circuit board; the control chip is arranged in the center of the rectangular circuit board; the conductive terminals of the plurality of sockets are electrically connected with the pins of the control chip to realize input and output to the chip; and the circuit board is provided with a perforation convenient for fixing the electronic building block audio power amplification module on other article.
Description
[technical field]
The present invention relates to electronic applications, particularly about a kind of electronic building blocks audio frequency power amplifier module.
[background technology]
Existing electronic toy is of all kinds, and these electronic toys generally include a monoblock circuit board, and various electronic components are set on the circuit board, realizes certain electric function.All have the function of sound playing such as increasing electronic toy on the present market, can play out various interesting to listen to music.The electronic toy of this band music playback function for improving the volume and the effect of music, can be provided with the power amplifier unit that sound is amplified on the circuit board usually.
But present electronic toy, its electronic section are a monoblock circuit board, when some elements break down on the circuit board, then the entire circuit plate all can't be worked, and then whole electronic toy promptly can't be realized original electric function, for domestic consumer, toy can only be abandoned, cause waste.
In addition on the one hand, existing electronic toy is the toy of solid shape and structure, and the user does not just have more interest after playing a period of time.And now increasing player likes doing it yourself to make various electronic toys, perhaps original electronic toy is reequiped, existing toy mostly is non-removable, even dismounting also causes product to recover probably, and also can't be assembled into other toys after the dismounting.
Therefore be necessary to provide a kind of electronic toy of mutual assembly unit easily, when a certain element of electronic toy is damaged, can only replace this subelement on the one hand, cut the waste.Can satisfy the demand that the player does it yourself to make toy or repacking toy in addition on the one hand.
[summary of the invention]
The object of the present invention is to provide a kind of electronic building blocks audio frequency power amplifier module, be connected by lead with the simple function electronic building blocks control module of other interfaces of the same type, form system miscellaneous with convenient.
For achieving the above object, the invention provides a kind of electronic building blocks audio frequency power amplifier module, it comprises: circuit board and be installed in some sockets and control chip on the circuit board, it is characterized in that: described circuit board is a rectangle, described some sockets comprise first input socket and the accessory power outlet that is arranged side by side in first rectangular edges of described rectangular circuit board, be arranged at the signal controlling socket of another rectangular edges of described rectangular circuit board, described control chip is installed on the central authorities of rectangular circuit board; The conducting terminal of described some sockets and the pin of control chip electrically connect the input and output that realize chip; Described circuit board is provided with to be convenient to this electronic building blocks audio frequency power amplifier module just and to be fixed in perforation on other objects.
What further, described control chip adopted is the MC34119 chip.
Further, the rectangular edges at described signal controlling socket place is a rectangular edges relative with first rectangular edges of described rectangular circuit board.
Further, it also comprises second input socket, and described second input socket and described first input socket are arranged side by side on first rectangular edges of described circuit board.
Further, described second input socket comprises two conducting terminals, is electrical connected with the VIN pin and the earth terminal of described control chip respectively by conductive traces.
Further, it also comprises the 3rd input socket, and described the 3rd input socket and described first input socket are arranged side by side on first rectangular edges of described circuit board.
Further, described the 3rd input socket comprises two conducting terminals, is electrical connected with the VIN pin and the earth terminal of described control chip respectively by conductive traces.
Further, described first input socket comprises two conducting terminals, is electrical connected with the VIN pin and the earth terminal of described control chip respectively by conductive traces.
Further, described accessory power outlet comprises two conducting terminals, is electrical connected with the V01 pin and the V02 pin of described control chip respectively by conductive traces.
Further, described signal controlling socket comprises three conducting terminals, is electrical connected with V01 pin, CD pin and the earth terminal of described control chip respectively by conductive traces, is used to control the enabled state of described control chip.
Compared with prior art, the invention provides an electronic building blocks piece that contains a plurality of sockets, the convenient lead that has with respect to socket that utilizes links to each other with other functional single electronic building blocks pieces, with the system of composition difference in functionality, and the perforation that the electronic building blocks piece among the present invention is provided with can be fixed on the electronic building blocks piece on other objects easily.
[description of drawings]
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure principle chart of the preferred implementation of a kind of electronic building blocks audio frequency power amplifier module of the present invention;
Fig. 2 is the core circuit diagram of a kind of electronic building blocks audio frequency power amplifier module of the present invention;
Fig. 3 is the interface circuit of first input socket;
Fig. 4 is the interface circuit of second input socket;
Fig. 5 is the interface circuit of the 3rd input socket;
Fig. 6 is the interface circuit of signal controlling socket;
Fig. 7 is the interface circuit of accessory power outlet; With
Fig. 8 is assemblied to form the enforcement schematic diagram of a sound play device mutually for audio frequency power amplifier module of the present invention and other module.
[specific embodiment]
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, all other embodiment that those of ordinary skills are obtained under the situation that does not break away from the present invention's essence and spirit belong to the scope that the present invention is open and protect.
Different local " in one embodiment " that occur may not be to refer to same embodiment in this specification, neither with repel mutually separate of other embodiment or embodiment optionally.In addition,, perhaps be used for describing the sequence number of one or more embodiment of the present invention and revocablely refer to any specific order, also be not construed as limiting the invention in the order of flow chart or diagram module.
Fig. 1 is the structure principle chart of the preferred implementation of a kind of electronic building blocks audio frequency power amplifier module 100 of the present invention.Please refer to shown in Figure 1ly, described a kind of electronic building blocks audio frequency power amplifier module 100 comprises a circuit board 110, and described circuit board 110 is a rectangle, is provided with a control chip 120 in the central authorities of circuit board 110.First rectangular edges at circuit board 110 has been arranged side by side first input socket 130 and accessory power outlet 170; The 3rd rectangular edges at circuit board 110 is provided with a signal controlling socket 160.Described first input socket 130, signal controlling socket 160 and accessory power outlet 170 all are electrical connected by conductive traces on the circuit board 110 and control chip 180 corresponding pins.
In one embodiment, first rectangular edges at aforementioned first input socket 130 and accessory power outlet 170 places and the 3rd rectangular edges at signal controlling socket 160 places can be one group of opposite side, especially, aforementioned first input socket 130 and accessory power outlet 170 also can be to be separately positioned on two adjacent rectangular edges of circuit board, but will be to guarantee constant being as the criterion of circuit structure on the circuit board 110.
In a specific embodiment, described electronic building blocks audio frequency power amplifier module 100 also comprises second input socket 140, described second input socket 140 is arranged side by side on first rectangular edges of described circuit board 110 with described first input socket 130, and described second input socket 140 is electrical connected by conductive traces on the circuit board 110 and control chip 180 corresponding pins.
In a further specific embodiment, described electronic building blocks audio frequency power amplifier module 100 also comprises the 3rd input socket 150, described the 3rd input socket 150 is arranged side by side on first rectangular edges of described circuit board 110 with described first input socket 130, and described the 3rd input socket 150 is electrical connected by conductive traces on the circuit board 110 and control chip 180 corresponding pins.
In a concrete example, described first input socket 130, second input socket 140 can be connected the audio frequency input module simultaneously with the 3rd input socket 150, also can select one or its two connections audio frequency input module.
When specific implementation, on second rectangular edges of circuit board 110 and the 4th rectangular edges, two circular perforations 180 are arranged respectively, so that circuit board 110 is installed on other objects.In one embodiment, the shape of described perforation, number and position fixedly are as the criterion circuit board with realization.
Please refer to Fig. 2 to shown in Figure 7, it shows the control chip of a kind of electronic building blocks audio frequency power amplifier module of the present invention and the circuit connecting relation of each unit.
Fig. 2 is the core circuit diagram of a kind of electronic building blocks audio frequency power amplifier module of the present invention.Please refer to shown in Figure 2ly, in the present embodiment, what described control chip 120 adopted is the MC34119 chip, and it comprises 8 pins.In view of the concrete pin of this chip, and various functions of pins is to be familiar with the known prior art of those of ordinary skill in this field, and this specification is explained the concrete function of each pin of this chip no longer one by one.
In specific embodiment, as shown in Figure 2, wherein the CD pin of control chip 120 is that resistance R 2 and the chip enable control end of 1K are that the PA_ENABLE end is connected by resistance, and is that the resistance R 3 of 100K links to each other with earth terminal by resistance.
The FC2 pin of control chip and FC1 pin are that capacitor C 2, the C3 of 5UF and 1UF links to each other with earth terminal by capacitance respectively.In one embodiment, the FC1 pin of described control chip 120 is the analogue ground of amplifier, and the ON time of this circuit is influenced by external capacitor, and this end also can be used as ac input end.In another embodiment, the FC2 pin external capacitor of described control chip 120 is used for reducing or suppresses supply voltage, and influence the turn-on time of electric power, and the capacitance that is connected at the FC1 pin is than greatly the time, and the FC2 pin can disconnect need not.
The VIN pin of control chip 120 is that resistance R 1 and the capacitance of 3K is that the capacitor C 1 of 0.1UF is connected with signal input part IN by resistance, and the VIN pin of control chip 120 is that the resistance R 4 of 75K is connected with pin V01 by resistance also.
The VCC pin of control chip 120 is that the capacitor C 5 of 1UF is connected with earth terminal by capacitance.
Below in conjunction with accompanying drawing the annexation between each socket and the aforementioned control chip is done explanation one by one, wherein among each figure only with the shape of each socket of block diagram, and only with the terminal in each socket of digitized representation.
Fig. 3 is the interface circuit of first input socket 130.Please refer to shown in Figure 3, described first input socket 130 comprises insulating body and conducting terminal in insulating body 1 and conducting terminal 2, the signal input part IN that the VIN pin of conducting terminal 1 by conductive traces and described control chip 120 is connected electrically connects, and conducting terminal 2 is by conductive traces ground connection.In a preferred embodiment, described first input socket 130 comprises insulating body, and equal being arranged in the insulating body side by side of described two conducting terminals.
Fig. 4 is the interface circuit of second input socket 140.Please refer to shown in Figure 4, described second input socket 130 comprises insulating body and conducting terminal in insulating body 1 and conducting terminal 2, the signal input part IN that the VIN pin of conducting terminal 1 by conductive traces and described control chip 120 is connected electrically connects, and conducting terminal 2 is by conductive traces ground connection.In a preferred embodiment, described second input socket 140 comprises insulating body, and equal being arranged in the insulating body side by side of described two conducting terminals.
Fig. 5 is the interface circuit of the 3rd input socket 150.Please refer to shown in Figure 3, described the 3rd input socket 150 comprises insulating body and conducting terminal in insulating body 1 and conducting terminal 2, the signal input part IN that the VIN pin of conducting terminal 1 by conductive traces and described control chip 120 is connected electrically connects, and conducting terminal 2 is by conductive traces ground connection.In a preferred embodiment, described the 3rd input socket 150 comprises insulating body, and equal being arranged in the insulating body side by side of described two conducting terminals.
Fig. 6 is the interface circuit of signal controlling socket 160.Please refer to shown in Figure 6, described signal controlling socket 160 comprises insulating body and the conducting terminal in insulating body 1, conducting terminal 2 and conducting terminal 3, conducting terminal 1 electrically connects by the VCC pin of conductive traces and described control chip 120, conducting terminal 2 is by conductive traces ground connection, and the chip enable control end that the CD pin of conducting terminal 3 by conductive traces and described control chip 120 links to each other is the electric connection of PA_ENABLE end.In a preferred embodiment, described signal controlling socket 160 comprises insulating body, and equal being arranged in the insulating body side by side of described three conducting terminals.
Fig. 7 is the interface circuit of accessory power outlet 170.Please refer to shown in Figure 7, described input socket 170 comprises insulating body and conducting terminal in insulating body 1 and conducting terminal 2, conducting terminal 1 is electrical connected by the V01 pin of conductive traces and described control chip 120, and conducting terminal 2 is electrical connected by the V02 pin of conductive traces and described control chip 120.In a preferred embodiment, described accessory power outlet 170 comprises insulating body, and equal being arranged in the insulating body side by side of described two conducting terminals.
In one embodiment, a kind of electronic building blocks audio frequency power amplifier module 100 of the present invention can be imported different programs according to the user, connects different simple function chips, finishes different functions.In a specific embodiment, first input socket 130, second input socket 140 and the 3rd input socket 150 can connect recording module or other audio-frequency module; Accessory power outlet 170 can connect loudspeaker.In another specific embodiment, signal controlling socket 160 can connect the enabled state that external circuit such as MCU control control chip among the present invention.Generally speaking, according to different designs, can finish different functions.
Fig. 8 is assemblied to form the enforcement schematic diagram of a sound play device mutually for audio frequency power amplifier module of the present invention and other module.Please refer to shown in Figure 8, use the lead of band plug, with first input socket 130 of one end insertion electronic building blocks control module 100 of the present invention, the other end is connected with the first audio frequency input module, can provide initial voltage to electronic building blocks audio frequency power amplifier module 100 of the present invention.Can also use the lead of band plug, the one end is inserted second input socket 140 of electronic building blocks audio frequency power amplifier module 100 of the present invention, the other end is connected with the second audio frequency input module, can provide initial voltage to electronic building blocks audio frequency power amplifier module 100 of the present invention.Can also use the lead of band plug, with the 3rd input socket 150 of one end insertion electronic building blocks control module 100 of the present invention, the other end is connected with the 3rd audio frequency input module, can provide initial voltage to electronic building blocks control module 100 of the present invention.Three input sockets here can connect the audio frequency input module with one of them or two, also can all connect the audio frequency input module, concrete condition according to the audio-frequency module number that will amplify is decided, and the first audio frequency input module, the second audio frequency input module or the 3rd audio frequency input module are the output device of recording module in the present embodiment.Use the lead of band plug, the one end is inserted the signal controlling socket 160 of electronic building blocks audio frequency power amplifier module 100 of the present invention, the other end is connected with the circuit such as a MCU that can control the enabled state of described control chip 120, can control the enabled state of the control chip 120 in the electronic building blocks audio frequency power amplifier module 100 of the present invention.Use the lead of band plug, the one end is inserted the accessory power outlet 170 of electronic building blocks audio frequency power amplifier module 100 of the present invention, the other end is connected with loudspeaker, the power amplifier voltage output that control chip in the electronic building blocks audio frequency power amplifier module 100 of the present invention 120 can be produced.
In concrete implementation process, when the input socket of the less audio voltage in the first audio frequency input module, the second audio frequency input module or the 3rd audio frequency input module by correspondence is input in the control chip 120, described MCU regulates the enabled state in the control chip 120, when incoming level is low as then places normal operating conditions less than 0.8V, when incoming level for high as then place power-down mode during greater than 2V, thereby reach the purpose of saving power supply.Described control chip 120 amplifies original audio voltage by to the voltage of input and the adjusting of enabled state control circuit MCU, outputs in the loudspeaker by accessory power outlet 170 and plays, thereby realize the broadcast after the voice signal amplification.
Offer circular perforations on the circuit board of electronic building blocks audio frequency power amplifier module of the present invention, can by screw the electronic building blocks audio frequency power amplifier module be fixed in other objects Anywhere easily.
Above-mentioned explanation has fully disclosed the specific embodiment of the present invention.It is pointed out that and be familiar with the scope that any change that the person skilled in art does the specific embodiment of the present invention does not all break away from claims of the present invention.Correspondingly, the scope of claim of the present invention also is not limited only to previous embodiment.
Claims (10)
1. electronic building blocks audio frequency power amplifier module, it comprises: a circuit board and be installed in some sockets and control chip on the circuit board is characterized in that:
Described circuit board is a rectangle, described some sockets comprise first input socket and the accessory power outlet that is arranged side by side in first rectangular edges of described rectangular circuit board, be arranged at the signal controlling socket of another rectangular edges of described rectangular circuit board, described control chip is installed on the central authorities of rectangular circuit board; The conducting terminal of described some sockets and the pin of control chip electrically connect the input and output that realize chip; Described circuit board is provided with to be convenient to this electronic building blocks audio frequency power amplifier module just and to be fixed in perforation on other objects.
2. will go 1 described a kind of electronic building blocks audio frequency power amplifier module according to right, it is characterized in that, what described control chip adopted is the MC34119 chip.
3. a kind of electronic building blocks audio frequency power amplifier module according to claim 2 is characterized in that, the rectangular edges at aforementioned signal controlling socket place is a rectangular edges relative with first rectangular edges of aforementioned rectangular circuit board.
4. a kind of electronic building blocks audio frequency power amplifier module according to claim 2 is characterized in that it also comprises second input socket, and described second input socket and described first input socket are arranged side by side on first rectangular edges of described circuit board.
5. a kind of electronic building blocks audio frequency power amplifier module according to claim 4 is characterized in that described second input socket comprises two conducting terminals, is electrical connected with the VIN pin and the earth terminal of described control chip respectively by conductive traces.
6. a kind of electronic building blocks audio frequency power amplifier module according to claim 4 is characterized in that it also comprises the 3rd input socket, and described the 3rd input socket and described first input socket are arranged side by side on first rectangular edges of described circuit board.
7. a kind of electronic building blocks audio frequency power amplifier module according to claim 6 is characterized in that described the 3rd input socket comprises two conducting terminals, is electrical connected with the VIN pin and the earth terminal of described control chip respectively by conductive traces.
8. a kind of electronic building blocks audio frequency power amplifier module according to claim 2 is characterized in that described first input socket comprises two conducting terminals, is electrical connected with the VIN pin and the earth terminal of described control chip respectively by conductive traces.
9. a kind of electronic building blocks audio frequency power amplifier module according to claim 2 is characterized in that described accessory power outlet comprises two conducting terminals, is electrical connected with the V01 pin and the V02 pin of described control chip respectively by conductive traces.
10. a kind of electronic building blocks audio frequency power amplifier module according to claim 2, it is characterized in that, described signal controlling socket comprises three conducting terminals, be electrical connected with V01 pin, CD pin and the earth terminal of described control chip respectively by conductive traces, be used to control the enabled state of described control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101017853A CN102125767A (en) | 2010-01-20 | 2010-01-20 | Electronic building block audio power amplification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101017853A CN102125767A (en) | 2010-01-20 | 2010-01-20 | Electronic building block audio power amplification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102125767A true CN102125767A (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101017853A Pending CN102125767A (en) | 2010-01-20 | 2010-01-20 | Electronic building block audio power amplification module |
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| CN (1) | CN102125767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129698A (en) * | 2016-08-24 | 2016-11-16 | 汕头市万格文教科技实业有限公司 | The multichannel splicing construction of modularization intelligent electronic building blocks |
| CN109872613A (en) * | 2018-08-27 | 2019-06-11 | 小蓝猴科技（成都）有限公司 | Programmable electronic building block voice module |
-
2010
- 2010-01-20 CN CN2010101017853A patent/CN102125767A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129698A (en) * | 2016-08-24 | 2016-11-16 | 汕头市万格文教科技实业有限公司 | The multichannel splicing construction of modularization intelligent electronic building blocks |
| CN109872613A (en) * | 2018-08-27 | 2019-06-11 | 小蓝猴科技（成都）有限公司 | Programmable electronic building block voice module |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20160106 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |