CN102377394A - Music playing module - Google Patents
Music playing module Download PDFInfo
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- CN102377394A CN102377394A CN2010102685861A CN201010268586A CN102377394A CN 102377394 A CN102377394 A CN 102377394A CN 2010102685861 A CN2010102685861 A CN 2010102685861A CN 201010268586 A CN201010268586 A CN 201010268586A CN 102377394 A CN102377394 A CN 102377394A
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- music
- triode
- transistor
- playing module
- circuit board
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Abstract
The invention provides a music playing module, comprising a rectangle circuit board, a control socket installed on the first rectangle edge of the circuit board, an output socket installed on the third rectangle edge of the circuit board, a music triode positioned between the first rectangle edge and the third rectangle edge of the circuit board, and a first transistor connected between the music triode and the output socket, wherein the conductive terminal of the control socket and the conductive terminal of the output socket are electrically connected with the pins of the music triode for realizing the input and the output of the music triode, and the circuit board is provided with a through hole being convenience for fixing the music playing module on other objects. The control socket is electrically connected with the music triode to control the start and the stop of the music triode, the music triode sends music signals to the first transistor for amplifying, and the amplified signals are output through the output socket.
Description
[technical field]
The present invention relates to electronic circuit field, particularly about a kind of music playing 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; Can only toy 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 object for appreciation a period of time.And present 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 reequips toy in addition on the one hand.
[summary of the invention]
The purpose of this part is to summarize some aspects of embodiments of the invention and briefly introduces some preferred embodiments.In this part and the application's specification digest and denomination of invention, may do a little simplification or omit avoiding the making purpose of this part, specification digest and denomination of invention fuzzy, and this simplification or omit and can not be used to limit scope of the present invention.
The object of the present invention is to provide a kind of music playing module, it can be used for the broadcast of music, and can make things convenient for the simple function property electronic building blocks control module of other interfaces of the same type and be connected through lead, forms system miscellaneous.
For realizing above-mentioned purpose; The present invention provides a kind of music playing module; It comprises a circuit board and is installed in control socket, accessory power outlet, music triode and the first transistor on the said circuit board; Wherein said circuit board is a rectangle, and said control socket is installed on said circuit board first rectangular edges, and said accessory power outlet is installed on said circuit board the 3rd rectangular edges; Said music triode is between first rectangular edges and the 3rd rectangular edges of said circuit board, and said the first transistor is connected between said music triode and the said accessory power outlet; The pin of the conducting terminal of said control socket and the conducting terminal of said accessory power outlet and said music triode electrically connects the input and output that realize the music triode; Said circuit board is provided with to be convenient to this said music playing module is fixed in the perforation on other objects.Wherein, Said control socket and said music triode are electrical connected and begin or quit work to control said music triode; Said music triode sends to said the first transistor to amplify with music signal, and the signal after the amplification is exported through said accessory power outlet.
Further, said music triode comprises three pins, is respectively the first pin VCC, the second pin OUT and the 3rd pin GND.
Further, said control socket comprises three conducting terminals, wherein controls conducting terminal and is electrical connected through conductive traces and said music triode, and all the other two conducting terminals are electrical connected with power end and earth terminal respectively.
Further; Said music playing module also is included in the transistor seconds and the 3rd transistor of connecting between said control socket and the said music triode; The model of wherein said the first transistor and said transistor seconds is NPN_9018, and the said the 3rd transistorized model is BC807-25.
Further; The control conducting terminal of said control socket links to each other with the base stage of said transistor seconds; The collector electrode of said transistor seconds links to each other with the said the 3rd transistorized base stage; The grounded emitter of said transistor seconds, said the 3rd emitter meets power supply VCC, and its collector electrode links to each other with the VCC pin of said music triode.
Further, when the conducting terminal input high level of said control socket, then the said transistor seconds of conducting and the 3rd transistor make the music triode get the electrician and do.
Further, the base stage of said the first transistor links to each other its grounded emitter with the pin OUT of said music triode.
Further, said accessory power outlet comprises two conducting terminals, links to each other with the pin VCC of said music triode and the collector electrode of said the first transistor through conductive traces respectively.
Further, said the first transistor amplifies the signal of said music triode output and is transported to said accessory power outlet.
Further, first rectangular edges of the 3rd rectangular edges of said circuit board and said circuit board is relative.
Compared with prior art; The invention provides an electronic module that contains the music triode; Its control signal according to input is controlled said music triode and is started working or quit work; Then that it is inner music signal sends to a transistor when said music triode is started working, and said the first transistor amplifies said music signal and passes through to be exported with accessory power outlet.Certainly; Said music playing module with standalone feature also can conveniently utilize the lead that has with respect to socket to link to each other with other functional single electronic modules; 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; Obviously, the 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 property, can also obtain other accompanying drawing according to these accompanying drawings.Wherein:
Fig. 1 is the structure chart in the preferred embodiment of music playing module of the present invention;
Fig. 2 is the stereogram of control socket among the present invention;
Fig. 3 is the stereogram of accessory power outlet among the present invention;
Fig. 4 is the circuit diagram of an embodiment of music playing module of the present invention; With
Fig. 5 is the music playing system that music playing module of the present invention and other modules are assemblied to form each other.
[embodiment]
Detailed description of the present invention is mainly come the running of direct or indirect simulation technical scheme of the present invention through logical block or other symbolistic descriptions.Be the thorough the present invention that understands, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the present invention then possibly still can realize.Affiliated those of skill in the art use these descriptions here and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the object of the invention of avoiding confusion, because the understanding easily of method, circuit and the program known, so they are not described in detail.
Alleged here " embodiment " or " embodiment " are meant special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different in this manual local " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or optionally mutually exclusive with other embodiment embodiment.In addition, represent that the sequence of modules and revocable in the functional block diagram of one or more embodiment refers to any particular order, also be not construed as limiting the invention.
The present invention provides a kind of music playing module, and it can be through forming various systems with the power supply that has interface of the same type and other modules, and said system can realize the function of music.The concrete structure of said music playing module can be referring to shown in Figure 1.
Fig. 1 is the structure chart of a kind of music playing module 100 of the present invention, and said music playing module 100 comprises circuit board 110 and is installed in control socket 120, accessory power outlet 130, music triode 140 and the first transistor 150 on the said circuit board 110.Wherein said circuit board 110 is a rectangle; Said control socket 120 is installed on said circuit board 110 first rectangular edges; Said accessory power outlet 130 is installed on said circuit board 110 the 3rd rectangular edges; Said music triode 140 is between first rectangular edges and the 3rd rectangular edges of said circuit board 110, and said the first transistor 150 is connected between said music triode 140 and the said accessory power outlet 130; The pin of the conducting terminal of the conducting terminal of said control socket 120 and said accessory power outlet 130 and said music triode 140 electrically connects the input and output that realize music triode 140; Said circuit board 110 is provided with to be convenient to this said music playing module 100 is fixed in the perforation 150 and 160 on other objects, and first rectangular edges of wherein said circuit board 110 is relative with the 3rd rectangular edges.
Said control socket 120 comprises three conducting terminals; Its concrete structure can be referring to shown in Figure 2, and Fig. 2 is the stereogram of control socket 120 among the present invention, and wherein conducting terminal 1201 meets power supply VCC; Conducting terminal 1202 connects said music playing module 140, conducting terminal 1203 ground connection GND.In practical application, when control signal is high level, inputs to said music playing module 140 through conducting terminal 1202 and play with control music playing module 140.In a preferred embodiment, in the middle of said conducting terminal 1202 was positioned at, said conducting terminal 1201 and conducting terminal 1203 were positioned at the both sides of said conducting terminal 1202.
Said accessory power outlet 130 comprises two conducting terminals; Its concrete structure can be referring to shown in Figure 3; Fig. 3 is the stereogram of accessory power outlet 130 among the present invention, and wherein conducting terminal 1301 is electrical connected with said music playing module 140, and conducting terminal 1302 is electrical connected with said transistor seconds.The music signal that said music playing module 140 will be play at first passes through the amplification of said transistor seconds, and the music signal after the amplification then transfers out through said accessory power outlet 130, and plays through the loudspeaker that are connected with said accessory power outlet 130.
Said music playing module 140 comprises three pins, is respectively pin VCC, pin OUT and pin GND.Said pin OUT then is electrical connected through conductive traces and said the first transistor 150; The music signal that said like this music playing module 140 will be play through pin OUT flows to said the first transistor 150 and amplifies, and the music signal after will amplifying then sends said accessory power outlet to play.
Said the first transistor 150 (Q1) is used for amplifying signal, that is to say, said the first transistor 150 amplifies the signal of said music playing module 140 outputs.Because in practical application, the signal of said music playing module 140 outputs is general fainter, could be behind accessory power outlet after need amplify through a triode 150 normal play.Because the transistor of different model has different magnifications, so can select the transistor of different amplification according to the size of wanting sound played.General sees that said the first transistor 150 can be selected a NPN triode for use, and its model can be NPN_9018.
In a preferred embodiment, said music playing module 100 also comprises transistor seconds 160 and the 3rd transistor 170.Said transistor seconds 160 and said the 3rd transistor 170 are connected between control socket 120 and the music triode 140, to be used for that the control signal of said control socket 120 outputs is enlarged into the work that high level is controlled music triode 140.That is to say, in the time of will being enlarged into high level from the signal of control socket 120 inputs, then starting said music triode 140 and start working.The concrete connection of said transistor seconds 160 and transistor seconds 170 can be referring to shown in Figure 4.
Fig. 4 is the circuit diagram of music playing module of the present invention, and first conducting terminal 1201 (1) of wherein said control socket 120 (J1) connects the end of power supply VCC, second conducting terminal, 1202 (2) connecting resistance R1, the 3rd conducting terminal 1203 (3) ground connection GND; The base stage of another termination transistor seconds 160 (Q2) of resistance R 1, the grounded emitter of said transistor seconds 160, the end of its collector electrode connecting resistance R2; The base stage of said the 3rd transistor 170 (Q3) of another termination of resistance R 2, the emitter of said the 3rd transistor 170 meets power supply VCC, the end of its collector electrode connecting resistance R4, the end of its base stage connecting resistance R3, another termination power VCC of resistance R 3; The other end of resistance R 4 links to each other with second pin (2) VCC of said music playing module 140, first pin (1) the GND ground connection of said music playing module 140, and its 3rd pin (3) OUT connects the base stage of said the first transistor 150; The grounded emitter of said the first transistor 150, its collector electrode connect on second conducting terminal 1302 (2) of said accessory power outlet 130 (J2), and first conducting terminal 1301 (1) of said accessory power outlet 130 connects on the node between said the 3rd transistor AND gate resistance R 4; Capacitor C 1 then is that power supply VCC is carried out filtering with capacitor C 3 parallel connections and capacitor C 2 with capacitor C 4 parallel connections.Wherein, The electric capacity of capacitor C 1 and capacitor C 2 is 10uF, and the electric capacity of capacitor C 3 and capacitor C 4 is 0.1uF, and the resistance of resistance R 1, resistance R 2 and resistance R 3 is 4.7K; Its said capacitor C 1 and capacitor C 3 parallel connections are to carry out filtering to power supply, and said capacitor C 2 and capacitor C 4 parallel connections are to carry out filtering to power supply.
Connect through above-mentioned circuit; Then when the conducting terminal 1202 of control socket 120 is input as high level; Transistor seconds 160 and 170 conductings of the 3rd transistor cause said music triode 140 to get the electrician and do, and music signal is exported; 150 of said the first transistors amplify said music signal, and the signal after will amplifying then sends to said accessory power outlet 130 and exports.
In one embodiment; When high level of said control socket 120 inputs; Said transistor seconds 160 and 170 conductings of the 3rd transistor are so that said high level is controlled said music playing module 140 work; 140 continuous play signal of output of said like this music triode are transported on the said accessory power outlet 130 after the amplification of said play signal through said the first transistor 150 and play.
Fig. 5 is the music playing system that music playing module of the present invention and other modules are assemblied to form each other.See also shown in Figure 5ly, said music playing system comprises transformer 510, power module 520, horn switch button 530, LCD display panel 540, human body induction module 550, music playing module 560 and loudspeaker 570.Use the lead of a band plug, an end of lead is connected said transformer 510, the other end connects an end of said power module 520; Use the lead of another band plug, an end of lead is connected the other end of said power module 420, the other end connects an input socket of said LCD display panel 540; Use is at the lead of a band plug, and an end connects said horn switch button 530, and the other end connects another input socket of LCD display panel 540; Use another lead with plug, an end connects said human body induction module 550, the other end connect said LCD display panel 540 another import socket; Use another lead with plug, an end connects an output socket of said LCD display panel 540, and the other end connects the control socket of said music playing module 560; Use another said music playing module 560 to be linked to each other with said loudspeaker 570 lead with plug.Pressing horn switch button 530 like this; 520 of power modules that connect transformer 510 begin to said LCD display panel 540 power supplies; At this moment; When if said human body induction module 550 is sensed existing of human body, to said LCD display panel 540 input signals, and to high level of music playing module 560 inputs; Said music triode is exported signal like this and is then carried out music through external loudspeaker 570 under the control of 140 high level the signal of playing being sent to said output socket 130 after said the first transistor 150 amplifies.
In sum, music playing module of the present invention is controlled said music triode through the control signal of external transmission and whether is imported music signal, behind the outputting music signal, then amplifies through signal to send to said accessory power outlet and carried out music.
Above-mentioned explanation has fully disclosed embodiment of the present invention.It is pointed out that any change that technical staff's specific embodiments of the invention of being familiar with this field is done does not all break away from the scope of 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. music playing module, it comprises a circuit board and is installed in control socket, accessory power outlet, music triode and the first transistor on the said circuit board, it is characterized in that:
Said circuit board is a rectangle; Said control socket is installed on said circuit board first rectangular edges; Said accessory power outlet is installed on said circuit board the 3rd rectangular edges; Said music triode is between first rectangular edges and the 3rd rectangular edges of said circuit board, and said the first transistor is connected between said music triode and the said accessory power outlet; The pin of the conducting terminal of said control socket and the conducting terminal of said accessory power outlet and said music triode electrically connects the input and output that realize the music triode; Said circuit board is provided with to be convenient to this said music playing module is fixed in the perforation on other objects;
Wherein, Said control socket and said music triode are electrical connected and begin or quit work to control said music triode; Said music triode sends to said the first transistor to amplify with music signal, and the signal after the amplification is exported through said accessory power outlet.
2. music playing module according to claim 1 is characterized in that: said music triode comprises three pins, is respectively the first pin VCC, the second pin OUT and the 3rd pin GND.
3. music playing module according to claim 2; It is characterized in that: said control socket comprises three conducting terminals; Wherein control conducting terminal and be electrical connected through conductive traces and said music triode, all the other two conducting terminals are electrical connected with power end and earth terminal respectively.
4. music playing module according to claim 3; It is characterized in that: said music playing module also is included in the transistor seconds and the 3rd transistor of connecting between said control socket and the said music triode; The model of wherein said the first transistor and said transistor seconds is NPN_9018, and the said the 3rd transistorized model is BC807-25.
5. music playing module according to claim 4; It is characterized in that: the control conducting terminal of said control socket links to each other with the base stage of said transistor seconds; The collector electrode of said transistor seconds links to each other with the said the 3rd transistorized base stage; The grounded emitter of said transistor seconds, said the 3rd emitter meets power supply VCC, and its collector electrode links to each other with the VCC pin of said music triode.
6. music playing module according to claim 5 is characterized in that: when the conducting terminal input high level of said control socket, then said transistor seconds of conducting and the 3rd transistor make the music triode get the electrician and do.
7. music playing module according to claim 2 is characterized in that: the base stage of said the first transistor links to each other its grounded emitter with the pin 0UT of said music triode.
8. according to claim 7 and described music playing module, it is characterized in that: said accessory power outlet comprises two conducting terminals, links to each other with the pin VCC of said music triode and the collector electrode of said the first transistor through conductive traces respectively.
9. music playing module according to claim 8 is characterized in that: said the first transistor amplifies the signal of said music triode output and is transported to said accessory power outlet.
10. music playing module according to claim 1 is characterized in that: the 3rd rectangular edges of said circuit board is relative with first rectangular edges of said circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010268586.1A CN102377394B (en) | 2010-08-24 | 2010-08-24 | A kind of music playing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010268586.1A CN102377394B (en) | 2010-08-24 | 2010-08-24 | A kind of music playing module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102377394A true CN102377394A (en) | 2012-03-14 |
| CN102377394B CN102377394B (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010268586.1A Expired - Fee Related CN102377394B (en) | 2010-08-24 | 2010-08-24 | A kind of music playing module |
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| Country | Link |
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| CN (1) | CN102377394B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020171488A1 (en) * | 2001-05-18 | 2002-11-21 | Rohm Co., Ltd. | Amplifier |
| CN201048045Y (en) * | 2007-06-20 | 2008-04-16 | 吴建军 | Hand-driven charging type music player |
| JP2009021840A (en) * | 2007-07-12 | 2009-01-29 | Alpine Electronics Inc | Audio amplifier and audio system equipped with the same |
| CN201839259U (en) * | 2010-08-24 | 2011-05-18 | 无锡爱睿芯电子有限公司 | Music playing module |
-
2010
- 2010-08-24 CN CN201010268586.1A patent/CN102377394B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020171488A1 (en) * | 2001-05-18 | 2002-11-21 | Rohm Co., Ltd. | Amplifier |
| CN201048045Y (en) * | 2007-06-20 | 2008-04-16 | 吴建军 | Hand-driven charging type music player |
| JP2009021840A (en) * | 2007-07-12 | 2009-01-29 | Alpine Electronics Inc | Audio amplifier and audio system equipped with the same |
| CN201839259U (en) * | 2010-08-24 | 2011-05-18 | 无锡爱睿芯电子有限公司 | Music playing module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102377394B (en) | 2016-01-27 |
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Granted publication date: 20160127 Termination date: 20200824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |