CN203520596U - Motor temperature monitoring alarm device for industrial automation equipment - Google Patents
Motor temperature monitoring alarm device for industrial automation equipment Download PDFInfo
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- CN203520596U CN203520596U CN201320619862.3U CN201320619862U CN203520596U CN 203520596 U CN203520596 U CN 203520596U CN 201320619862 U CN201320619862 U CN 201320619862U CN 203520596 U CN203520596 U CN 203520596U
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Abstract
The utility model discloses a motor temperature monitoring alarm device for industrial automation equipment. The device comprises an AC power supply, a fuse wire, an alarm lamp, a transformer, a rectifier, a first capacitor to a fifth capacitor, a first resistor to a seventh resistor, a first voltage-stabilizer, a second voltage-stabilizer, an audio integrated chip, a temperature sensor, a first diode, a second diode, a second triode, a light emitting diode, a first triode, a third triode, an operational amplifier and a loudspeaker. A temperature contact of the temperature sensor is arranged. When the monitored temperature exceeds the value, the contact of the temperature sensor is closed, the third triode is connected, and an emitting electrode of the third triode outputs two paths: one path is to drive the second triode to make the light emitting diode shine so as to indicate overtemperature. In comparison with the prior art, the motor temperature monitoring alarm device can be adopted to monitor the temperature of a motor at real time and gives an alarm after the temperature exceeds the set temperature so as to remind workers. In addition, the motor temperature monitoring alarm device has a simple structure and low cost, and is beneficial to popularization.
Description
Technical field
The utility model relates to a kind of industrial automation equipment servicing unit, relates in particular to a kind of motor temperature monitoring alarm device for industrial automation equipment.
Background technology
Industrial automation equipment is the general designation of numerous automated productions, and automation equipment is the in the situation that of unmanned the intervention, according to the instruction of having set or program, and the task of the flow process of automatically finishing the work.Automation equipment is widely used on manufacturing industry, food production line, electronic apparatus packaging production line, all plays an important role in industries such as agricultural, logistics simultaneously.And in prior art, the power source that is absolutely necessary of the motor in industrial automation equipment, however the load too high of motor will produce high temperature, if do not have staff to discover in time, will cause fault.
Utility model content
The purpose of this utility model provides a kind of motor temperature monitoring alarm device for industrial automation equipment with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises AC power, fuse, alarm lamp, transformer, rectifier, the first electric capacity to the five electric capacity, the first resistance to the seven resistance, the first voltage stabilizer, the second voltage stabilizer, audio frequency integrated chip, temperature sensor, the first diode, the second diode, the second triode, light emitting diode, the first triode, the 3rd triode, operational amplifier and loudspeaker, the live wire of described AC power is connected with the first end of described fuse, the zero line of described AC power is connected with the first end of described transformer the first winding with the first end of described relay the first normally opened contact simultaneously, the second end of described fuse is connected with the second end of described transformer the first winding and the first end of described alarm lamp simultaneously, the second end of described alarm lamp is connected with the second end of described relay the first normally opened contact, the first end of described transformer the second winding is connected with the power positive end of described rectifier, the second end of described transformer the second winding is extremely connected with the power-of described rectifier, the anodal of described rectifier is connected with the first end of described the first electric capacity with the voltage input end of described the first voltage stabilizer simultaneously, the negative pole while of described rectifier and the second end of described the first electric capacity, the voltage controling end of described the first voltage stabilizer, the first end of described the second electric capacity, the first end of described loudspeaker, the emitter of described the first triode, the voltage controling end of described the second voltage stabilizer, the first end of described the 4th resistance is connected with the first end of described the 6th resistance, the voltage output end while of described the first voltage stabilizer and the second end of described the second electric capacity, the first end of described relay the second contact, the first end of described relay, the negative pole of described the first diode is connected with the voltage input end of described the second voltage stabilizer, the voltage output end while of described the second voltage stabilizer and the positive pole of described light emitting diode, the collector of described the 3rd triode is connected with the first end of described the 7th resistance, the first end of described the first resistance is connected with the in-phase end of described audio frequency integrated chip, the second end of described the first resistance is connected with the backward end of described audio frequency integrated chip, the first end of described the second resistance is connected with the power positive end of described audio frequency integrated chip, the second end of described the second resistance is often opened the second end of electric shock with described relay first simultaneously, described the 5th first end of electric capacity and the power positive end of described operational amplifier are connected, the first end of described the 3rd resistance is connected with the base stage of described the first triode, the second end of described the 3rd resistance is connected with the negative pole of described the second diode, the second end of described the 4th resistance is connected with the emitter of described the second triode, the first end of described the 5th resistance is connected with the base stage of described the second triode, the second end of described the 5th resistance is connected with the positive pole of described the second diode with the emitter of described the 3rd triode simultaneously, the second end of described the 6th resistance is connected with described the 3rd base stage of triode and the first end of described temperature sensor simultaneously, the second end of described the 7th resistance is connected with the second end of described temperature sensor, the first end of described the 3rd electric capacity is connected with the second end of described loudspeaker, the second end of described the 3rd electric capacity is connected with the voltage output end of described operational amplifier, the first end of described the 4th electric capacity is connected with the inverting input of described operational amplifier simultaneously, the second end of described the 4th electric capacity is extremely connected with the power-of described operational amplifier, the second end of described the 5th electric capacity is connected with the power-voltage end of described audio frequency integrated chip, the anodal of described the first diode is connected with the collector of described the first triode with the second end of described relay simultaneously, the negative pole of described light emitting diode is connected with the collector of described the second triode.The beneficial effects of the utility model are:
The utility model is a kind of motor temperature monitoring alarm device for industrial automation equipment, compared with prior art, the utility model can Real-Time Monitoring motor temperature, and send chimes of doom after surpassing design temperature, remind staff to note, and, of the present utility model simple in structure, with low cost, be conducive to promote.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises AC power AC, fuse FU, alarm lamp XD, transformer T, rectifier DR, the first voltage stabilizer IC1, the second voltage stabilizer IC2, the integrated chip IC 3 of audio frequency, temperature sensor S, the first diode VD1, the second diode VD2, LED, the first triode VT1, the second triode VT2, the 3rd triode VT3, operational amplifier A, loudspeaker BL, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6 and the 7th resistance R 7, the live wire of AC power AC is connected with the first end of fuse FU, the zero line of AC power AC is connected with the first end of transformer T the first winding with the first end of described relay the first normally opened contact simultaneously, the second end of fuse FU is connected with the first end of alarm lamp XD with the second end of transformer T the first winding simultaneously, the second end of alarm lamp XD is connected with the second end of described relay the first normally opened contact, the first end of transformer T the second winding is connected with the power positive end of rectifier DR, the second end of transformer T the second winding is extremely connected with the power-of rectifier DR, the anodal of rectifier DR is connected with the first end of the first capacitor C 1 with the voltage input end of the first voltage stabilizer IC1 simultaneously, the negative pole while of rectifier DR and the second end of the first capacitor C 1, the voltage controling end of the first voltage stabilizer IC1, the first end of the second capacitor C 2, the first end of loudspeaker BL, the emitter of the first triode VT1, the voltage controling end of the second voltage stabilizer IC2, the first end of the 4th resistance R 4 is connected with the first end of the 6th resistance R 6, the voltage output end while of the first voltage stabilizer IC1 and the second end of the second capacitor C 2, the first end of described relay the second contact, the first end of described relay, the negative pole of the first diode VD1 is connected with the voltage input end of the second voltage stabilizer IC2, the voltage output end while of the second voltage stabilizer IC2 and the positive pole of LED, the collector of the 3rd triode VT3 is connected with the first end of the 7th resistance R 7, the first end of the first resistance R 1 is connected with the in-phase end of the integrated chip IC 3 of audio frequency, the second end of the first resistance R 1 is connected with the backward end of the integrated chip IC 3 of audio frequency, the first end of the second resistance R 2 is connected with the power positive end of the integrated chip IC 3 of audio frequency, and the second end of the second resistance R 2 is often opened the second end of electric shock with described relay first simultaneously, the 5th first end of capacitor C 5 and the power positive end of operational amplifier A are connected, the first end of the 3rd resistance R 3 is connected with the base stage of the first triode VT1, the second end of the 3rd resistance R 3 is connected with the negative pole of the second diode VD2, the second end of the 4th resistance R 4 is connected with the emitter of the second triode VT2, the first end of the 5th resistance R 5 is connected with the base stage of the second triode VT2, the second end of the 5th resistance R 5 is connected with the positive pole of the second diode VD2 with the emitter of the 3rd triode VT3 simultaneously, the second end of the 6th resistance R 6 is connected with the first end of temperature sensor S with the base stage of the 3rd triode VT3 simultaneously, the second end of the 7th resistance R 7 is connected with the second end of temperature sensor S, the first end of the 3rd capacitor C 3 is connected with the second end of loudspeaker BL, the second end of the 3rd capacitor C 3 is connected with the voltage output end of operational amplifier A, the first end of the 4th capacitor C 4 is connected with the inverting input of operational amplifier A simultaneously, the second end of the 4th capacitor C 4 is extremely connected with the power-of operational amplifier A, the second end of the 5th capacitor C 5 is connected with the power-voltage end of described audio frequency integrated chip, the anodal of the first diode VD1 is connected with the collector of the first triode VT1 with the second end of described relay simultaneously, the negative pole of LED is connected with the collector of the second triode VT2.
As shown in Figure 1: the temperature contact of set temperature sensor S, when the temperature of monitoring surpasses this value, the junction closure of temperature sensor, the 3rd triode VT3 conducting, its emitter output two-way a: road drives the second triode VT2, makes LED luminous, to indicate overtemperature; Another road drives the first triode VT1 conducting, makes relay J adhesive, and its normally opened contact J1 is closed, makes the integrated chip IC 3 of audio frequency obtain electric work, and the output signal of the integrated chip IC 3 of audio frequency promotes loudspeaker BL and sends loud and clear chimes of doom after operational amplifier A is amplified.Another normally opened contact J2 of relay J is closed, red alarm lamp XD is lighted and send eye-catching warning ruddiness.
Claims (1)
1. the motor temperature monitoring alarm device for industrial automation equipment, it is characterized in that: comprise AC power, fuse, alarm lamp, transformer, rectifier, the first electric capacity to the five electric capacity, the first resistance to the seven resistance, the first voltage stabilizer, the second voltage stabilizer, audio frequency integrated chip, temperature sensor, the first diode, the second diode, the second triode, light emitting diode, the first triode, the 3rd triode, operational amplifier and loudspeaker, the live wire of described AC power is connected with the first end of described fuse, the zero line of described AC power is connected with the first end of described transformer the first winding with the first end of relay the first normally opened contact simultaneously, the second end of described fuse is connected with the second end of described transformer the first winding and the first end of described alarm lamp simultaneously, the second end of described alarm lamp is connected with the second end of described relay the first normally opened contact, the first end of described transformer the second winding is connected with the power positive end of described rectifier, the second end of described transformer the second winding is extremely connected with the power-of described rectifier, the anodal of described rectifier is connected with the first end of described the first electric capacity with the voltage input end of described the first voltage stabilizer simultaneously, the negative pole while of described rectifier and the second end of described the first electric capacity, the voltage controling end of described the first voltage stabilizer, the first end of described the second electric capacity, the first end of described loudspeaker, the emitter of described the first triode, the voltage controling end of described the second voltage stabilizer, the first end of described the 4th resistance is connected with the first end of described the 6th resistance, the voltage output end while of described the first voltage stabilizer and the second end of described the second electric capacity, the first end of described relay the second contact, the first end of described relay, the negative pole of described the first diode is connected with the voltage input end of described the second voltage stabilizer, the voltage output end while of described the second voltage stabilizer and the positive pole of described light emitting diode, the collector of described the 3rd triode is connected with the first end of described the 7th resistance, the first end of described the first resistance is connected with the in-phase end of described audio frequency integrated chip, the second end of described the first resistance is connected with the backward end of described audio frequency integrated chip, the first end of described the second resistance is connected with the power positive end of described audio frequency integrated chip, the second end of described the second resistance is often opened the second end of electric shock with described relay first simultaneously, described the 5th first end of electric capacity and the power positive end of described operational amplifier are connected, the first end of described the 3rd resistance is connected with the base stage of described the first triode, the second end of described the 3rd resistance is connected with the negative pole of described the second diode, the second end of described the 4th resistance is connected with the emitter of described the second triode, the first end of described the 5th resistance is connected with the base stage of described the second triode, the second end of described the 5th resistance is connected with the positive pole of described the second diode with the emitter of described the 3rd triode simultaneously, the second end of described the 6th resistance is connected with described the 3rd base stage of triode and the first end of described temperature sensor simultaneously, the second end of described the 7th resistance is connected with the second end of described temperature sensor, the first end of described the 3rd electric capacity is connected with the second end of described loudspeaker, the second end of described the 3rd electric capacity is connected with the voltage output end of described operational amplifier, the first end of described the 4th electric capacity is connected with the inverting input of described operational amplifier simultaneously, the second end of described the 4th electric capacity is extremely connected with the power-of described operational amplifier, the second end of described the 5th electric capacity is connected with the power-voltage end of described audio frequency integrated chip, the anodal of described the first diode is connected with the collector of described the first triode with the second end of described relay simultaneously, the negative pole of described light emitting diode is connected with the collector of described the second triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320619862.3U CN203520596U (en) | 2013-10-09 | 2013-10-09 | Motor temperature monitoring alarm device for industrial automation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320619862.3U CN203520596U (en) | 2013-10-09 | 2013-10-09 | Motor temperature monitoring alarm device for industrial automation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203520596U true CN203520596U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320619862.3U Expired - Fee Related CN203520596U (en) | 2013-10-09 | 2013-10-09 | Motor temperature monitoring alarm device for industrial automation equipment |
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| CN (1) | CN203520596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360229A (en) * | 2014-11-13 | 2015-02-18 | 国网河南省电力公司南阳供电公司 | Long-standby-time electric-larceny-preventing inspection instrument |
| CN104374992A (en) * | 2014-11-25 | 2015-02-25 | 国网河南省电力公司平顶山供电公司 | Power grid safety warning system |
-
2013
- 2013-10-09 CN CN201320619862.3U patent/CN203520596U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360229A (en) * | 2014-11-13 | 2015-02-18 | 国网河南省电力公司南阳供电公司 | Long-standby-time electric-larceny-preventing inspection instrument |
| CN104374992A (en) * | 2014-11-25 | 2015-02-25 | 国网河南省电力公司平顶山供电公司 | Power grid safety warning system |
| CN104374992B (en) * | 2014-11-25 | 2017-06-30 | 国网河南省电力公司平顶山供电公司 | A kind of power grid security caution system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |