CN205582346U - Vibrations alarm teaching circuit board - Google Patents
Vibrations alarm teaching circuit board Download PDFInfo
- Publication number
- CN205582346U CN205582346U CN201620127268.6U CN201620127268U CN205582346U CN 205582346 U CN205582346 U CN 205582346U CN 201620127268 U CN201620127268 U CN 201620127268U CN 205582346 U CN205582346 U CN 205582346U
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- circuit board
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- circuit
- assembly
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Abstract
The utility model discloses a vibrations alarm teaching circuit board, including circuit board and a plurality of circuit module, every circuit module includes electric wire, plug and is used for shaking the circuit component of alarm circuit that circuit component is connected with the one end of electric wire, the other end and the connector assembly of electric wire, the circuit board includes the PCB board and fixes a plurality of sockets on the PCB board, through the line connection on the PCB board between the socket. The utility model discloses a be connected through plug, socket between circuit module and the circuit board, need do not use chromium iron welding in the experimentation, the students in middle and primary schools experiment operation of being convenient for, the back is accomplished in the experiment, can separate circuit module and circuit board, and circuit board and components and parts are convenient for use repeatedly, and are not fragile.
Description
[technical field]
This utility model relates to teaching circuit board, particularly relates to a kind of vibrations alarm teaching circuit board.
[background technology]
Vibrations alarm circuit teaching can popularize the principle of vibrations alarm, traditional vibrations to students in middle and primary schools
Alarm teaching circuit board needs to make electricity consumption network ferrum when experiment, uses the mode of welding devices various in circuit
Part couples together.But in primary school or junior middle school education field, pupil and junior school student the most also will not electricity consumptions
Network ferrum, causes experimental implementation difficulty, and in the case of cannot in person operating, student can only be by study books
Knowledge, memorize mechanicallys to fulfil assignment, it is impossible to by the circuit theory of experimental implementation study vibrations alarm,
And traditional vibrations alarm teaching circuit board welding will be scrapped several times, spillage of material is big.
[summary of the invention]
The technical problems to be solved in the utility model need not welding when being to provide a kind of experiment, it is simple to middle and primary schools
Raw experimental implementation, Reusability non-damageable vibrations alarm teaching circuit board.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is, a kind of vibrations alarm
Teaching circuit board, including circuit board and plurality of circuits assembly, each circuit unit include electric wire, plug and
For shaking the component of alarm circuit, component is connected with one end of electric wire, the other end of electric wire
It is connected with plug；Circuit board includes pcb board and a plurality of sockets being fixed on pcb board, logical between socket
Cross the connection on pcb board.
Above-described vibrations alarm teaching circuit board, circuit unit according to the difference of component, including
Diode assembly, switch module, battery component, resistor assembly, buzzer assembly, IGCT assembly and pressure
Electroceramics chip module, the component of diode assembly is diode, and the component of switch module is button
Switch, the component of battery component is battery, the component of resistor assembly is resistance, buzzer assembly
Component be buzzer, the component of IGCT assembly be IGCT, the electricity of piezoelectric ceramics chip module
Circuit component is piezoelectric ceramic piece.
Above-described vibrations alarm teaching circuit board, circuit board includes a resistance, the socket of circuit board
Including diode socket, combined socket and switch, battery socket, buzzer socket, IGCT socket and piezoelectric ceramics
Sheet socket；The cathode terminal of the negative pole termination IGCT socket of battery socket and the first end of piezoelectric ceramic piece socket,
First end of the second termination combined socket and switch of piezoelectric ceramic piece socket and the anode tap of diode socket, diode
The control of the negative electrode termination IGCT socket of socket is extreme；The of the positive pole termination buzzer socket of battery socket
One end and the first end of resistance, the anode tap of the second termination IGCT socket of buzzer socket, the of resistance
Second end of two termination combined socket and switch.
Above-described vibrations alarm teaching circuit board, circuit board includes USB charging socket, described electricity
Pond is lithium battery, and the power output end of USB charging socket and battery socket also connect.
Above-described vibrations alarm teaching circuit board, the component of circuit unit and electric wire grafting.
It is connected by plug, socket between circuit unit of the present utility model and circuit board, in experimentation
Need not weld with ferrochrome, it is simple to students in middle and primary schools' experimental implementation, after having tested, can by circuit unit with
Circuit board separates, and circuit board and components and parts are easy to Reusability, are hardly damaged.
[accompanying drawing explanation]
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of this utility model embodiment vibrations alarm teaching circuit board.
Fig. 2 is the connection block diagram of this utility model embodiment circuit unit and circuit board.
Fig. 3 is the structural representation of this utility model embodiment circuit board.
[detailed description of the invention]
This utility model embodiment vibrations structure of alarm teaching circuit board and principle as shown in Figure 1 to Figure 3,
Including circuit board and multiple circuit unit.
Each circuit unit includes electric wire, plug and for shaking the component of alarm circuit.Circuit elements
Part is connected with one end of electric wire, and the other end of electric wire is connected with plug.Circuit board includes pcb board and is fixed on
Multiple sockets on pcb board, by the connection on pcb board between socket.For the ease of safeguarding, circuit
It is also adopted by connected structure between component and the electric wire of assembly.
Circuit unit according to the difference of component, including diode assembly, switch module, battery component,
Resistor assembly, buzzer assembly, IGCT assembly and piezoelectric ceramics chip module, the circuit elements of diode assembly
Part is diode, the component of switch module be key switch, the component of battery component be battery,
The component of resistor assembly be resistance, the component of buzzer assembly be buzzer, IGCT assembly
Component is IGCT, and the component of piezoelectric ceramics chip module is piezoelectric ceramic piece.
As it is shown on figure 3, circuit board also includes a resistance 3 and USB charging socket 8, the socket on circuit board
Including diode socket 5, combined socket and switch 7, battery socket 2, buzzer socket 4, IGCT socket 9 and
Piezoelectric ceramic piece socket 6.The cathode terminal of the negative pole termination IGCT socket 9 of battery socket 2 and piezoelectric ceramic piece
First end of socket 6, the first end of the second termination combined socket and switch 7 of piezoelectric ceramic piece socket 6 and diode
The anode tap of socket 5, the control of the negative electrode termination IGCT socket 9 of diode socket 5 is extreme；Battery is inserted
Positive pole termination first end of buzzer socket 4 of seat 2 and the first end of resistance 3, the of buzzer socket 4
The anode tap of two termination IGCT sockets 9, the second end of the second termination combined socket and switch 7 of resistance 3.USB fills
The power output end of electrical outlet 8 and battery socket 2 also connect.
After this utility model embodiment vibrations alarm teaching circuit board is connected by Fig. 2, its circuit theory is such as
Shown in Fig. 1, piezoelectric ceramic piece Y1 is a kind of electrophonic musical element, puts in the middle of two panels copper circular electrode
Piezoelectric ceramics dielectric material is made.Based on piezoelectric effect principle, when connecting AC audio on two plate electrodes
During signal, piezoelectric patches can occur vibrations to produce corresponding sound according to the big small frequency of signal.Use finger
Attack piezoelectric ceramics, piezoelectric ceramic piece will vibrate, the frequency feedback of vibration signal to buzzer MK1
On, buzzer MK1 will send sound, thus produces alarm signal.
Lead between circuit unit and the circuit board of this utility model above example vibrations alarm teaching circuit board
Cross plug, socket connects, and need not weld with ferrochrome, it is simple to students in middle and primary schools' experimental implementation in experimentation,
After having tested, can be separated with circuit board by circuit unit, circuit board and components and parts are easy to Reusability,
It is hardly damaged.
Claims (5)
1. a vibrations alarm teaching circuit board, including circuit board and plurality of circuits assembly, each circuit
Assembly includes electric wire and for shaking the component of alarm circuit, and component connects with one end of electric wire
Connect, it is characterised in that circuit board includes pcb board and a plurality of sockets being fixed on pcb board, socket it
Between by the connection on pcb board；Each circuit unit includes plug, and the other end of electric wire is with plug even
Connect.
Vibrations alarm teaching circuit board the most according to claim 1, it is characterised in that circuit unit
According to the difference of component, including diode assembly, switch module, battery component, resistor assembly, honeybee
Ring device assembly, IGCT assembly and piezoelectric ceramics chip module, the component of diode assembly is diode,
The component of switch module be key switch, the component of battery component be the electricity of battery, resistor assembly
Circuit component be resistance, the component of buzzer assembly be buzzer, the component of IGCT assembly be brilliant
Brake tube, the component of piezoelectric ceramics chip module is piezoelectric ceramic piece.
Vibrations alarm teaching circuit board the most according to claim 2, it is characterised in that circuit board bag
Including a resistance, the socket of circuit board includes that diode socket, combined socket and switch, battery socket, buzzer are inserted
Seat, IGCT socket and piezoelectric ceramic piece socket；The cathode terminal of the negative pole termination IGCT socket of battery socket
With the first end of piezoelectric ceramic piece socket, piezoelectric ceramic piece socket second termination combined socket and switch the first end and
The anode tap of diode socket, the control of the negative electrode termination IGCT socket of diode socket is extreme；Battery is inserted
First end of the positive pole termination buzzer socket of seat and the first end of resistance, the second termination crystalline substance of buzzer socket
The anode tap of brake tube socket, the second end of the second termination combined socket and switch of resistance.
Vibrations alarm teaching circuit board the most according to claim 3, it is characterised in that circuit board bag
Including USB charging socket, described battery is lithium battery, and the power output end of USB charging socket is inserted with battery
Seat also connects.
Vibrations alarm teaching circuit board the most according to claim 1, it is characterised in that circuit unit
Component and electric wire grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127268.6U CN205582346U (en) | 2016-02-18 | 2016-02-18 | Vibrations alarm teaching circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127268.6U CN205582346U (en) | 2016-02-18 | 2016-02-18 | Vibrations alarm teaching circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582346U true CN205582346U (en) | 2016-09-14 |
Family
ID=56869919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127268.6U Expired - Fee Related CN205582346U (en) | 2016-02-18 | 2016-02-18 | Vibrations alarm teaching circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973882A (en) * | 2022-05-25 | 2022-08-30 | 长沙铭兴教学仪器有限公司 | Vibration alarm circuit |
-
2016
- 2016-02-18 CN CN201620127268.6U patent/CN205582346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973882A (en) * | 2022-05-25 | 2022-08-30 | 长沙铭兴教学仪器有限公司 | Vibration alarm circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180511 Address after: 518000 R3, B1-1-C2, high tech Industrial Village, Keyuan Avenue, Nanshan District, Shenzhen, Guangdong. Patentee after: SHENZHEN SHUOXUN ELECTRONIC Co.,Ltd. Address before: 518000 south 2 building, 23 West Industrial Zone, Kefa Road, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: SHENZHEN XINXINZHIHUO CHUANGTOU INFORMATION SERVICE CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20220218 |