CN201839259U - Music playing module - Google Patents
Music playing module Download PDFInfo
- Publication number
- CN201839259U CN201839259U CN201020511900XU CN201020511900U CN201839259U CN 201839259 U CN201839259 U CN 201839259U CN 201020511900X U CN201020511900X U CN 201020511900XU CN 201020511900 U CN201020511900 U CN 201020511900U CN 201839259 U CN201839259 U CN 201839259U
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- China
- Prior art keywords
- music
- triode
- transistor
- playing module
- circuit board
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- Expired - Lifetime
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Abstract
The utility model provides a music playing module comprising a rectangular circuit board, a control socket, an output socket, a music triode and a first transistor, wherein the control socket is arranged on the first rectangular edge of the circuit board; the output socket is arranged on the third rectangular edge of the circuit board; the music triode is positioned between the first rectangular edge and the third rectangular edge of the circuit board; the first transistor is connected between the music triode and the output socket; a conductive terminal of the control socket and a conductive terminal of the output socket are electrically connected with pins of the music triode so as to realize input and output of the music triode; the circuit board is provided with a perforation convenient for fixing the music playing module on other objects; the control socket and the music triode are electrically connected so as to control the music triode to start or stop working; the music triode sends a music signal to the first transistor for amplification; and an amplified signal is output through the output socket.
Description
[technical field]
The utility model relates to electronic circuit field, particularly about a kind of music playing module.
[figure viewed from behind 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.
[utility model content]
The purpose of this part is to summarize some aspects of embodiment of the present utility model and briefly introduces some preferred embodiments.In this part and the application's specification digest and utility model title, may do a little simplification or omit avoiding the making purpose of this part, specification digest and utility model title fuzzy, and this simplification or omit and can not be used to limit scope of the present utility model.
The purpose of this utility model is to provide a kind of music playing module, and it can be used for the broadcast of music, and can make things convenient for the simple function electronic building blocks control module of other interfaces of the same type and be connected by lead, forms system miscellaneous.
For achieving the above object, the utility model provides a kind of music playing module, it comprises a circuit board and is installed in control socket on the described circuit board, accessory power outlet, music triode and the first transistor, wherein said circuit board is a rectangle, described control socket is installed on described circuit board first rectangular edges, described accessory power outlet is installed on described circuit board the 3rd rectangular edges, described music triode is between first rectangular edges and the 3rd rectangular edges of described circuit board, and described the first transistor is connected between described music triode and the described accessory power outlet; The pin of the conducting terminal of described control socket and the conducting terminal of described accessory power outlet and described music triode electrically connects the input and output that realize the music triode; Described circuit board is provided with to be convenient to this described music playing module is fixed in perforation on other objects.Wherein, described control socket and described music triode are electrical connected and begin or quit work to control described music triode, described music triode sends to described the first transistor to amplify with music signal, and the signal after the amplification is exported through described accessory power outlet.
Further, described music triode comprises three pins, is respectively the first pin VCC, the second pin OUT and the 3rd pin GND.
Further, described control socket comprises three conducting terminals, wherein controls conducting terminal and is electrical connected by conductive traces and described music triode, and all the other two conducting terminals are electrical connected with power end and earth terminal respectively.
Further, described music playing module also is included in the transistor seconds and the 3rd transistor of connecting between described control socket and the described music triode, the model of wherein said the first transistor and described transistor seconds is NPN_9018, and the described the 3rd transistorized model is BC807-25.
Further, the control conducting terminal of described control socket links to each other with the base stage of described transistor seconds, the collector electrode of described transistor seconds links to each other with the described the 3rd transistorized base stage, the grounded emitter of described transistor seconds, described the 3rd emitter meets power supply VCC, and its collector electrode links to each other with the VCC pin of described music triode.
Further, when the conducting terminal input high level of described control socket, then described transistor seconds of conducting and the 3rd transistor make the music triode get electric work.
Further, the base stage of described the first transistor links to each other its grounded emitter with the pin OUT of described music triode.
Further, described accessory power outlet comprises two conducting terminals, links to each other with the pin VCC of described music triode and the collector electrode of described the first transistor by conductive traces respectively.
Further, described the first transistor amplifies the signal of described music triode output and is transported to described accessory power outlet.
Further, the 3rd rectangular edges of described circuit board is relative with first rectangular edges of described circuit board.
Compared with prior art, the utility model provides an electronic module that contains the music triode, its control signal according to input is controlled described music triode and is started working or quit work, then that it is inner music signal sends to a transistor when described music triode is started working, and described the first transistor amplifies described music signal and passes through to be exported with accessory power outlet.Certainly, described 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 in the utility model 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 utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, 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 utility model;
Fig. 2 is the stereogram of control socket in the utility model;
Fig. 3 is the stereogram of accessory power outlet in the utility model;
Fig. 4 is the circuit diagram of an embodiment of the utility model music playing module; With
Fig. 5 is the music playing system that music playing module of the present utility model and other modules are assemblied to form mutually.
[embodiment]
Detailed description of the present utility model is mainly come the running of direct or indirect simulation technical solutions of the utility model by logical block or other symbolistic descriptions.Be the thorough the utility model of understanding, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the utility model then may still can be realized.Affiliated those of skill in the art use these descriptions herein and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the purpose of this utility model of avoiding confusion, because the understanding easily of method, circuit and the program known, so they are not described in detail.
Alleged herein " embodiment " or " embodiment " are meant special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.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 the sequence of modules in the functional block diagram of one or more embodiment and revocablely refer to any particular order, also do not constitute restriction of the present utility model.
The utility model provides a kind of music playing module, and it can be by forming various systems with the power supply that has interface of the same type and other modules, and described system can realize the function of music.The concrete structure of described 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 utility model, and described 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 described circuit board 110.Wherein said circuit board 110 is a rectangle, described control socket 120 is installed on described circuit board 110 first rectangular edges, described accessory power outlet 130 is installed on described circuit board 110 the 3rd rectangular edges, described music triode 140 is between first rectangular edges and the 3rd rectangular edges of described circuit board 110, and described the first transistor 150 is connected between described music triode 140 and the described accessory power outlet 130; The pin of the conducting terminal of the conducting terminal of described control socket 120 and described accessory power outlet 130 and described music triode 140 electrically connects the input and output that realize music triode 140; Described circuit board 110 is provided with to be convenient to this described music playing module 100 is fixed in perforation 150 and 160 on other objects, and first rectangular edges of wherein said circuit board 110 is relative with the 3rd rectangular edges.
Described 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 in the utility model, and wherein conducting terminal 1201 meets power supply VCC, conducting terminal 1202 connects described music playing module 140, conducting terminal 1203 ground connection GND.In actual applications, when control signal is high level, inputs to described music playing module 140 by conducting terminal 1202 and play with control music playing module 140.In a preferred embodiment, in the middle of described conducting terminal 1202 was positioned at, described conducting terminal 1201 and conducting terminal 1203 were positioned at the both sides of described conducting terminal 1202.
Described 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 in the utility model, and wherein conducting terminal 1301 is electrical connected with described music playing module 140, and conducting terminal 1302 is electrical connected with described transistor seconds.The music signal that described music playing module 140 will be play at first passes through the amplification of described transistor seconds, and the music signal after the amplification then transfers out by described accessory power outlet 130, and plays by the loudspeaker that are connected with described accessory power outlet 130.
Described music playing module 140 comprises three pins, is respectively pin VCC, pin OUT and pin GND.Described pin OUT then is electrical connected by conductive traces and described the first transistor 150, the music signal that described like this music playing module 140 will be play by pin OUT flows to described the first transistor 150 and amplifies, and the music signal after will amplifying then sends described accessory power outlet to play.
Described the first transistor 150 (Q1) is used for amplifying signal, that is to say, described the first transistor 150 amplifies the signal of described music playing module 140 outputs.Because in actual applications, the signal of described 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 multiplication factors, so can select the transistor of different amplification according to the size of the sound that will play.General sees that described the first transistor 150 can be selected a NPN triode for use, and its model can be NPN_9018.
In a preferred embodiment, described music playing module 100 also comprises transistor seconds 160 and the 3rd transistor 170.Described transistor seconds 160 and described the 3rd transistor 170 are connected between control socket 120 and the music triode 140, to be used for that the control signal of described 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 described music triode 140 and start working.The concrete connection of described transistor seconds 160 and transistor seconds 170 can be referring to shown in Figure 4.
Fig. 4 is the circuit diagram of the utility model music playing module, and first conducting terminal 1201 (1) of wherein said control socket 120 (J1) meets 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 described transistor seconds 160, the end of its collector electrode connecting resistance R2; The base stage of described the 3rd transistor 170 (Q3) of another termination of resistance R 2, the emitter of described 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 described music playing module 140, first pin (1) the GND ground connection of described music playing module 140, and its 3rd pin (3) OUT connects the base stage of described the first transistor 150; The grounded emitter of described the first transistor 150, its collector electrode connects on second conducting terminal 1302 (2) of described accessory power outlet 130 (J2), and first conducting terminal 1301 (1) of described accessory power outlet 130 connects on the node between described the 3rd transistor AND gate resistance R 4; Capacitor C 1 and capacitor C 3 parallel connections and capacitor C 2 and capacitor C 4 parallel connections then are that power supply VCC is carried out filtering.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 described capacitor C 1 and capacitor C 3 parallel connections are to carry out filtering to power supply, and described 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 described music triode 140 to get electric work, and music signal exported, 150 of described the first transistors amplify described music signal, and the signal after will amplifying then sends to described accessory power outlet 130 and exports.
In one embodiment, when high level of described control socket 120 inputs, described transistor seconds 160 and 170 conductings of the 3rd transistor are so that described high level is controlled described music playing module 140 work, 140 continuous play signal of output of described like this music triode are transported on the described accessory power outlet 130 after the amplification of described play signal by described the first transistor 150 and play.
Fig. 5 is the music playing system that music playing module of the present utility model and other modules are assemblied to form mutually.See also shown in Figure 5ly, described 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 described transformer 510, the other end connects an end of described power module 520; Use the lead of another band plug, an end of lead is connected the other end of described power module 420, the other end connects an input socket of described LCD display panel 540; Use is at the lead of a band plug, and an end connects described 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 described human body induction module 550, the other end connect described LCD display panel 540 another import socket; Use another lead with plug, an end connects an output socket of described LCD display panel 540, and the other end connects the control socket of described music playing module 560; Use another described music playing module 560 to be linked to each other with described loudspeaker 570 lead with plug.Pressing horn switch button 530 like this, 520 beginnings of power module that connect transformer 510 are to described LCD display panel 540 power supplies, at this moment, when if described human body induction module 550 is sensed existing of human body, to described LCD display panel 540 input signals, and to high level of music playing module 560 inputs, described music triode is sending to described output socket 130 with the signal of playing under the control of 140 high level after described the first transistor 150 amplifies, output signal is then carried out music by external loudspeaker 570 like this.
In sum, music playing module of the present utility model is controlled described music triode by the control signal of external transmission and whether is imported music signal, then amplifies through signal to send to described accessory power outlet and carried out music behind the outputting music signal.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that the person skilled in art does embodiment of the present utility model does not all break away from claims of the present utility model.Correspondingly, the scope of claim of the present utility model 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 described circuit board, it is characterized in that:
Described circuit board is a rectangle, described control socket is installed on described circuit board first rectangular edges, described accessory power outlet is installed on described circuit board the 3rd rectangular edges, described music triode is between first rectangular edges and the 3rd rectangular edges of described circuit board, and described the first transistor is connected between described music triode and the described accessory power outlet; The pin of the conducting terminal of described control socket and the conducting terminal of described accessory power outlet and described music triode electrically connects the input and output that realize the music triode; Described circuit board is provided with to be convenient to this described music playing module is fixed in perforation on other objects;
Wherein, described control socket and described music triode are electrical connected and begin or quit work to control described music triode, described music triode sends to described the first transistor to amplify with music signal, and the signal after the amplification is exported through described accessory power outlet.
2. music playing module according to claim 1 is characterized in that: described 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: described control socket comprises three conducting terminals, wherein control conducting terminal and be electrical connected by conductive traces and described 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: described music playing module also is included in the transistor seconds and the 3rd transistor of connecting between described control socket and the described music triode, the model of wherein said the first transistor and described transistor seconds is NPN_9018, and the described 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 described control socket links to each other with the base stage of described transistor seconds, the collector electrode of described transistor seconds links to each other with the described the 3rd transistorized base stage, the grounded emitter of described transistor seconds, described the 3rd emitter meets power supply VCC, and its collector electrode links to each other with the VCC pin of described music triode.
6. music playing module according to claim 5 is characterized in that: when the conducting terminal input high level of described control socket, then described transistor seconds of conducting and the 3rd transistor make the music triode get electric work.
7. music playing module according to claim 2 is characterized in that: the base stage of described the first transistor links to each other its grounded emitter with the pin OUT of described music triode.
8. music playing module according to claim 7 is characterized in that: described accessory power outlet comprises two conducting terminals, links to each other with the pin VCC of described music triode and the collector electrode of described the first transistor by conductive traces respectively.
9. music playing module according to claim 8 is characterized in that: described the first transistor amplifies the signal of described music triode output and is transported to described accessory power outlet.
10. music playing module according to claim 1 is characterized in that: the 3rd rectangular edges of described circuit board is relative with first rectangular edges of described circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020511900XU CN201839259U (en) | 2010-08-24 | 2010-08-24 | Music playing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020511900XU CN201839259U (en) | 2010-08-24 | 2010-08-24 | Music playing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839259U true CN201839259U (en) | 2011-05-18 |
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ID=44009360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020511900XU Expired - Lifetime CN201839259U (en) | 2010-08-24 | 2010-08-24 | Music playing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201839259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377394A (en) * | 2010-08-24 | 2012-03-14 | 无锡爱睿芯电子有限公司 | Music playing module |
-
2010
- 2010-08-24 CN CN201020511900XU patent/CN201839259U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377394A (en) * | 2010-08-24 | 2012-03-14 | 无锡爱睿芯电子有限公司 | Music playing module |
| CN102377394B (en) * | 2010-08-24 | 2016-01-27 | 无锡爱睿芯电子有限公司 | A kind of music playing module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110518 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |