CN201839270U - Electronic switch module - Google Patents

Abstract

The utility model provides an electronic switch module which comprises a rectangular 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 as well as a first transistor and a second transistor arranged between the first rectangle edge and the third rectangle edge of the circuit board, wherein the circuit board is provided with a through hole which is convenient for fixing the electronic switch module on other objects, the first transistor is electrically connected with the second transistor, switch on and switch off of the first transistor and the second transistor are controlled by the electrical level input by the control socket, and when the first transistor and the second transistor are switched on, the input electronic level passes through the first transistor and the second transistor and is output by the output socket.

Description

A kind of electronic switch module

[technical field]

The utility model relates to electronic circuit field, particularly about a kind of electronic switch 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.

[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 electronic switch module, and it can be used as a switch and comes usefulness, 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 electronic switch module, it comprises: a circuit board and be installed in control socket, accessory power outlet, the first transistor and transistor seconds on the described circuit board, 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, and described the first transistor and described transistor seconds are arranged between first rectangular edges and the 3rd rectangular edges of described circuit board; Described circuit board is provided with to be convenient to this described electronic switch module is fixed in perforation on other objects.Wherein, described the first transistor and described transistor seconds are electrical connected, control the turn-on and turn-off of described the first transistor and described transistor seconds through the level of described control socket input, when described the first transistor and transistor seconds conducting, described incoming level is exported by described accessory power outlet behind described the first transistor and transistor seconds.

Further, described control socket comprises three conducting terminals, is respectively: first conducting terminal, second conducting terminal and the 3rd conducting terminal, wherein, described first conducting terminal connects power end, the 3rd conducting terminal ground connection.

Further, described the first transistor and the series connection of described transistor seconds are connected between described control socket and the described accessory power outlet after the series connection.

Further, the model of described the first transistor is NPN_9018, and the model of described transistor seconds is BC807-25.

Further, described accessory power outlet comprises two conducting terminals, is respectively first conducting terminal and second conducting terminal, wherein the second conducting terminal ground connection.

Further, second conducting terminal of described control socket links to each other with the base stage of described the first transistor, the collector electrode of described the first transistor links to each other with the base stage of described transistor seconds, the grounded emitter of described the first transistor, the emitter of described transistor seconds meets power supply VCC, and the collector electrode of described transistor seconds links to each other with first conducting terminal of described accessory power outlet.

Further, when described incoming level when being high, described the first transistor and transistor seconds must conduct, and described incoming level is exported through described accessory power outlet; When described incoming level was low, described the first transistor and transistor seconds still were off-state.

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 switch module, the first transistor and the transistor seconds of conducting inside when its signal when input is high level, thereby conducting the circuit between from the input socket to the accessory power outlet, otherwise disconnected described circuit, thereby formed an electronic switch of controlling the turn-on and turn-off circuit according to incoming level to replace artificial control.So, the utility model 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 switch 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 electronic switch in the utility model; With

Fig. 5 is the human body sensing fan system of being with Hygrothermograph that electronic switch 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 switch electronic 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 automatic conducting or open circuit.The concrete structure of described electronic switch module can be referring to shown in Figure 1.

Fig. 1 is the structure chart of a kind of electronic switch module 100 of the present utility model, and described electronic switch module 100 comprises circuit board 110 and is installed in control socket 120, accessory power outlet 130, the first transistor 140 and transistor seconds 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, and described the first transistor 140 and transistor seconds 150 are arranged between first rectangular edges and the 3rd rectangular edges of described circuit board; Described circuit board 110 is provided with to be convenient to this described electronic switch module 100 is fixed in the perforation 160 on other object and bores a hole 170, and first rectangular edges of wherein said circuit board 110 is relative with the 3rd rectangular edges of described circuit board 110.

Described control socket 120 comprises three conducting terminals, and 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.In one embodiment, described first conducting terminal 1201 meets power supply VCC, described the 3rd conducting terminal 1203 ground connection GND, and second conducting terminal 1202 connects the internal circuit of electronic switch module 100.

Described accessory power outlet 130 comprises two conducting terminals, is respectively first conducting terminal 1301 and second conducting terminal 1302, and 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 said first conducting terminal 1301 links to each other with the internal circuit of described electronic switch module 100, described second conducting terminal, 1302 ground connection.

The first transistor 140 in the described electronic switch module 100 and transistor seconds 150 series connection.The concrete connection of described the first transistor 140 and transistor seconds 150 can be referring to shown in Figure 4.

Fig. 4 is the circuit diagram of an embodiment of electronic switch in the utility model, 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 the first transistor 140 (Q2) of resistance R 1, the grounded emitter of described the first transistor 140, the end of its collector electrode connecting resistance R2; The base stage of the described transistor seconds 150 of another termination of resistance R 2 (Q3), the emitter of described transistor seconds 170 meets power supply VCC, its collector electrode connects first conducting terminal 1301 of described accessory power outlet 130, the end of its base stage connecting resistance R3, another termination power VCC of resistance R 3; The second conducting terminal ground connection of described accessory power outlet 130; Capacitor C 1 and capacitor C 3 parallel connections and capacitor C 2 and capacitor C 4 parallel connections are to be used for 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.

Connect through above-mentioned circuit, when conducting terminal 1202 input signals of described control socket 120 were high level, described the first transistor 140 and transistor seconds 150 conductings caused whole electronic switch conducting; When conducting terminal 1202 input signals of described control socket 120 were low level, described the first transistor 140 and transistor seconds 150 can not conductings, caused whole electronic switch to disconnect, and promptly exported from accessory power outlet without any signal.

Described perforation 160 among Fig. 1 and perforation 170 are positioned at the medium position of circuit board, the position that it is concrete and the shape of perforation, size and quantity can be decided according to needs when specific implementation, as long as it is just passable to guarantee that described perforation does not influence inner electronic circuit.

As from the foregoing, conducting when whole electronic switch module 100 is high level at conducting terminal 1202 input signals of described control socket 120, otherwise, then disconnect.Realize the effect of electronic switch preferably, replaced artificial control switch, and can reflect the high-low level situation of circuit in real time.

Fig. 5 is the human body sensing fan system of being with Hygrothermograph that electronic switch module of the present utility model and other modules are assemblied to form mutually.See also shown in Figure 5ly, described human body sensing fan system comprises transformer 510, power module 520, fan swicth button 530, LCD display panel 540, humiture human body induction module 550, electronic switch module 560 and fan 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 520, 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 fan swicth button 530, and the other end connects another input socket of LCD display panel 540; Use another lead with plug, an end connects described humiture and 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 electronic switch module 560; Use another described electronic switch module 560 to be linked to each other with described fan 570 lead with plug.Pressing fan swicth button 530 like this, 520 beginnings of power module of the transformer 510 that connects are to described LCD display panel 540 power supplies, at this moment, if the existence that described humiture and human body induction module 550 are sensed human body, then to described LCD display panel 540 input signals, 540 of described LCD display panels are to high level of electronic switch module 560 inputs, and described electronic switch module 560 conductings are to drive described fan 570 work; And when humiture and human body induction module 550 were not sensed existing of human body, described LCD display panel 540 was to low level of electronic switch module 560 inputs, and described electronic switch module 560 disconnects to stop the work of described fan 570.In native system, described electronic switch module 560 makes 570 in fan work when the people exists, and has saved electric weight greatly.

In sum, conducting and disconnection that the control signal of electronic switch module of the present utility model by external transmission draws oneself up, thus formed the electronic switch that can control according to input signal in real time, and then saved electric weight.

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 (7)

1. electronic switch module, it comprises a circuit board and is installed in control socket, accessory power outlet, the first transistor and transistor seconds 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, and described the first transistor and described transistor seconds are arranged between first rectangular edges and the 3rd rectangular edges of described circuit board; Described circuit board is provided with to be convenient to this described electronic switch module is fixed in perforation on other objects;

Wherein, described the first transistor and described transistor seconds are electrical connected, control the turn-on and turn-off of described the first transistor and described transistor seconds through the level of described control socket input, when described the first transistor and transistor seconds conducting, described incoming level is exported by described accessory power outlet behind described the first transistor and transistor seconds.

2. electronic switch module according to claim 1, it is characterized in that: described control socket comprises three conducting terminals, be respectively: first conducting terminal, second conducting terminal and the 3rd conducting terminal, wherein, described first conducting terminal connects power end, the 3rd conducting terminal ground connection.

3. electronic switch module according to claim 1 is characterized in that: described the first transistor and the series connection of described transistor seconds are connected between described control socket and the described accessory power outlet after the series connection.

4. electronic switch module according to claim 3 is characterized in that: the model of described the first transistor is NPN_9018, and the model of described transistor seconds is BC807-25.

5. electronic switch module according to claim 1 is characterized in that: described accessory power outlet comprises two conducting terminals, is respectively first conducting terminal and second conducting terminal, wherein the second conducting terminal ground connection.

6. according to claim 2,3 or 5 described electronic switch module, it is characterized in that: second conducting terminal of described control socket links to each other with the base stage of described the first transistor, the collector electrode of described the first transistor links to each other with the base stage of described transistor seconds, the grounded emitter of described the first transistor, the emitter of described transistor seconds meets power supply VCC, and the collector electrode of described transistor seconds links to each other with first conducting terminal of described accessory power outlet.

7. electronic switch 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.

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