CN207019800U

CN207019800U - A kind of motor temperature monitoring device

Info

Publication number: CN207019800U
Application number: CN201720816388.1U
Authority: CN
Inventors: 王豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-22
Filing date: 2017-08-22
Publication date: 2018-02-16
Anticipated expiration: 2027-08-22

Abstract

It the utility model is related to a kind of motor temperature monitoring device, monitoring case, sensor, control cabinet, display and operation keyboard, sensor and motor axis connection, sensor is connected with monitoring case, display is arranged on the top of control cabinet, operation keyboard is arranged on control lower box part, monitoring case between onboard ceramic antenna and the sub-miniature A connector antenna of control cabinet by passing through wirelessly transmitting data, sub-miniature A connector antenna is connected by RS485 interfaces with control cabinet, the monitoring device low cost of the utility model design, low-power consumption, low latency, low complex degree and reliability are high, securely and reliably, preferably promote the use of.

Description

A kind of motor temperature monitoring device

Technical field

It the utility model is related to monitoring device field, more particularly to a kind of motor temperature monitoring device.

Background technology

Motor is a big classification in plant equipment, and it is covered with power, electric power, chemical industry, metallurgy, mine and machinery system The important engineering field, such as generator, steam turbine, gas turbine, blower fan, water pump, high-power speed-adjusting type hydraulic clutch device such as make. This kind of heavy mechanical equipment is often the key equipment of factory, and its work condition state not only influences the operation of the machinery equipment in itself, But also subsequent production can be impacted, electromechanical is chronically at high-speed cruising state, due to the influence of various enchancement factors, Occur that some mechanical breakdowns, especially motor temperature are too high unavoidably, may all cause chain reaction, will be to its people when serious Economy causes great loss, even results in the accident of fatal crass.

Utility model content

The purpose of this utility model is to provide a kind of motor temperature monitoring device, to solve above-mentioned technical problem, in fact Existing above-mentioned purpose the utility model uses following technical scheme：

A kind of motor temperature monitoring device, monitoring case, sensor, control cabinet, display and operation keyboard, sensor and electricity Arbor is connected, and sensor is connected with monitoring case, and display is arranged on the top of control cabinet, and operation keyboard is arranged under control cabinet Portion, monitoring case is by passing through wirelessly transmitting data, sub-miniature A connector day between onboard ceramic antenna and the sub-miniature A connector antenna of control cabinet Line is connected by RS485 interfaces with control cabinet.

On the basis of above-mentioned technical proposal, the monitoring case onboard data gathers and radiating circuit, and sensor is adopted in circuit With DS18B20 type temperature sensors, sensor DS18B20 1 port is grounded, and sensor DS18B20 2 ports connect chip IC 1 DIO16 ports, sensor DS18B20 3 ports connect the DIO16 ports of chip IC 1, while sensor through resistance R2 DS18B20 3 ports meet power supply VCC, and the SSZ ports and SSM ports of chip IC 1 meet power supply VCC through resistance R1, chip IC 1 SWP ports meet power supply VCC, and the RESTEN ports of chip IC 1 enter resistance R3 and meet power supply VCC, while RESTEN ports are respectively through electricity Hold C8 and switch S1（RESET）Ground connection, electric capacity C8 and switch S1（RESET）Simultaneously through switching S2（PROM）Connect chip IC 1 MISO ports, RTS0 ports, TXD0 ports, CTS0 ports and the RXD0 ports of chip IC 1 connect the T1in ends of chip IC 2 respectively Mouth, T2in ports, R1out ports and R2out ports, the vdd terminal mouth of chip IC 1 is respectively through electric capacity C4, electric capacity C5 and electric capacity C6 Ground connection, while vdd terminal mouth connects power supply VCC, the GND ports of chip IC 1 and VSSA ports ground connection, the C1+ ports of chip IC 2 are through electricity Hold C1 and connect C1- ports, the C2+ ports of chip IC 2 connect C2- ports through electric capacity C3, and the VCC ports of chip IC 2 connect power supply, chip IC2 V+ ports are grounded through electric capacity C2, and T1out ports, T2out ports, R1in ports and the R2in ports of chip IC 2 connect respectively Potential connector COM RTS0 ports, TXD0 ports, CTS0 ports and RXD0 ports, potential connector COM GND ports ground connection, core Piece IC2 V- ports are grounded through electric capacity C7.

On the basis of above-mentioned technical proposal, master control circuit built in the control cabinet, circuit chips U1 t1 port connects core Piece U2 DIN ports, chip U1 AIN0 ports connect chip U2 CS ports, and chip U1 AIN1 ports meet chip U2 CLK Port, chip U1 VCC ports, AVCC ports and AREF ports connect power supply simultaneously, while AVCC ports are grounded through electric capacity C1, core Piece U1 PC0-PC3 ports connect power supply through resistance R1-R4 respectively, while PC0-PC3 ports are grounded through button S1-S4, chip U1 PB2 ports connect transistor Q3 base stage and resistance R10 respectively through resistance R9, chip U1 PB6 ports connect respectively through resistance R5 Transistor Q1 base stage and resistance R11, chip U1 PB7 ports connect transistor Q2 base stage and resistance R12 through resistance R6 respectively, Potentiometer P5 1 port ground connection, 2 port combination hub J2 CK ports, socket J2 ZX ports connect power supply, socket J2 XQ2 ends Mouth connects transistor Q3 colelctor electrode, and socket J2 XQ1 ports connect transistor Q3 colelctor electrode through diode, while XQ1 ports connect Power supply, transistor Q3 grounded emitter, potentiometer P10 and socket J3 connected mode and potentiometer P11 and socket J4's Connected mode is identical with potentiometer P5 and socket J2 connected mode.The DIG0-DIG3 ports of chip IC 2 connect LED respectively DIG1-DIG4 ports, chip U2 GND ports ground connection, chip U2 ISET ports connect chip U2 V+ ports through resistance R1, together When chip U2 V+ ports connect power supply, chip U2 SEGA-SEGG ports meet the SEGA-SEGG ports of LED, chip U2 respectively SEGDP ports connect the DP ports of LED.

On the basis of above-mentioned technical proposal, the chip IC 1 in the data acquisition and radiating circuit is using JN5139 types day Line transmitting chip, the chip IC 2 in the data acquisition and radiating circuit is using the design of MAX232 type rs-232 standards serial ports Single supply electrical level transferring chip, the chip U1 in the master control circuit use ATmega8 type single-chip microcomputers, in the master control circuit Chip U2 uses eight LED display drive chips of MAX7221 types.

The motor temperature monitoring device monitoring accuracy of the utility model design is high, system run all right, while passes through setting Warning function, operator is facilitated to carry out cooling processing to motor in time, simple to operate, safety coefficient is high.

Brief description of the drawings

Fig. 1 is the structural representation of monitoring case.

Fig. 2 is the structural representation of control cabinet.

Fig. 3 is data acquisition and radiating circuit figure.

Fig. 4 is master control circuit diagram A.

Fig. 5 is master control circuit diagram B.

Fig. 6 is master control circuit diagram C.

In figure：1- monitoring cases；2- sensors；3- control cabinets；4- displays；5- operation keyboards.

Embodiment

The utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.

A kind of motor temperature monitoring device, monitoring case 1, sensor 2, control cabinet 3, display 4 and operation keyboard 5, sensing Device 2 and motor axis connection, sensor 2 are connected with monitoring case 1, and display 4 is arranged on the top of control cabinet 3, and operation keyboard 5 is set In the bottom of control cabinet 3, monitoring case 1 by between onboard ceramic antenna and the sub-miniature A connector antenna of control cabinet 3 by being wirelessly transferred number According to sub-miniature A connector antenna is connected by RS485 interfaces with control cabinet 3.

The onboard data of monitoring case 1 gathers and radiating circuit, and sensor uses DS18B20 type TEMPs in circuit Device, sensor DS18B20 1 port ground connection, sensor DS18B20 2 ports connect the DIO16 ports of chip IC 1, sensor DS18B20 3 ports connect the DIO16 ports of chip IC 1 through resistance R2, while sensor DS18B20 3 ports meet power supply VCC, The SSZ ports and SSM ports of chip IC 1 meet power supply VCC through resistance R1, and the SWP ports of chip IC 1 connect power supply VCC, chip IC 1 RESTEN ports enter resistance R3 and meet power supply VCC, while RESTEN ports are respectively through electric capacity C8 and switch S1（RESET）Ground connection, Electric capacity C8 and switch S1（RESET）Simultaneously through switching S2（PROM）Connect the MISO ports of chip IC 1, the RTS0 ports of chip IC 1, TXD0 ports, CTS0 ports and RXD0 ports meet T1in ports, T2in ports, R1out ports and the R2out of chip IC 2 respectively Port, the vdd terminal mouth of chip IC 1 is grounded through electric capacity C4, electric capacity C5 and electric capacity C6 respectively, while vdd terminal mouth connects power supply VCC, core Piece IC1 GND ports and VSSA ports ground connection, the C1+ ports of chip IC 2 connect C1- ports, the C2+ ends of chip IC 2 through electric capacity C1 Mouth connects C2- ports through electric capacity C3, and the VCC ports of chip IC 2 connect power supply, and the V+ ports of chip IC 2 are grounded through electric capacity C2, chip IC2 T1out ports, T2out ports, R1in ports and R2in ports connects potential connector COM RTS0 ports, TXD0 ends respectively Mouth, CTS0 ports and RXD0 ports, potential connector COM GND ports ground connection, the V- ports of chip IC 2 are grounded through electric capacity C7.

Master control circuit built in the control cabinet 3, circuit chips U1 t1 port meet chip U2 DIN ports, chip U1 AIN0 ports connect chip U2 CS ports, chip U1 AIN1 ports connect chip U2 CLK ports, chip U1 VCC ports, AVCC ports and AREF ports connect power supply simultaneously, while AVCC ports are grounded through electric capacity C1, chip U1 PC0-PC3 ports difference Power supply is connect through resistance R1-R4, while PC0-PC3 ports are grounded through button S1-S4, chip U1 PB2 ports are distinguished through resistance R9 Transistor Q3 base stage and resistance R10 is connect, chip U1 PB6 ports connect transistor Q1 base stage and resistance through resistance R5 respectively R11, chip U1 PB7 ports connect transistor Q2 base stage and resistance R12 through resistance R6 respectively, and potentiometer P5 1 port is grounded, 2 port combination hub J2 CK ports, socket J2 ZX ports connect power supply, and socket J2 XQ2 ports connect transistor Q3 colelctor electrode, Socket J2 XQ1 ports connect transistor Q3 colelctor electrode through diode, while XQ1 ports connect power supply, transistor Q3 emitter stage Ground connection, potentiometer P10 and socket J3 connected mode and potentiometer P11 and socket J4 connected mode with potentiometer P5 and are inserted Seat J2 connected mode is identical.The DIG0-DIG3 ports of chip IC 2 connect the DIG1-DIG4 ports of LED respectively, chip U2's GND ports are grounded, and chip U2 ISET ports connect chip U2 V+ ports through resistance R1, while chip U2 V+ ports connect electricity Source, chip U2 SEGA-SEGG ports connect the SEGA-SEGG ports of LED respectively, and chip U2 SEGDP ports connect LED DP ports.

Chip IC 1 in the data acquisition and radiating circuit uses JN5139 type antenna transmitting chips, and the data are adopted The single supply electrical level transferring chip that chip IC 2 in collection and radiating circuit is designed using MAX232 type rs-232 standards serial ports, always Chip U1 in control circuit uses ATmega8 type single-chip microcomputers, and the chip U2 in master control circuit is shown using eight LED of MAX7221 types Show driving chip.

Sensor is connected by the motor temperature monitoring device of the utility model design with machine shaft, and sensor will monitor number According to monitoring case is reached, through radioing to control cabinet after monitoring case processing, after control cabinet processing, more than preset temperature value, system Alarm, while show motor temperature.

Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair Change, replace and modification is still fallen within the scope of protection of the utility model.

Claims

A kind of 1. motor temperature monitoring device, it is characterised in that monitoring case, sensor, control cabinet, display and operation keyboard, Sensor and motor axis connection, sensor are connected with monitoring case, and display is arranged on the top of control cabinet, and operation keyboard is arranged on Control lower box part, monitoring case by between onboard ceramic antenna and the sub-miniature A connector antenna of control cabinet by wirelessly transmitting data, Sub-miniature A connector antenna is connected by RS485 interfaces with control cabinet；The monitoring case onboard data gathers and radiating circuit, in circuit Sensor uses DS18B20 type temperature sensors, and sensor DS18B20 1 port ground connection, sensor DS18B20 2 ports connect The DIO16 ports of chip IC 1, sensor DS18B20 3 ports connect the DIO16 ports of chip IC 1 through resistance R2, sensed simultaneously Device DS18B20 3 ports meet power supply VCC, and the SSZ ports and SSM ports of chip IC 1 connect power supply VCC, chip IC 1 through resistance R1 SWP ports meet power supply VCC, the RESTEN ports of chip IC 1 enter resistance R3 and meet power supply VCC, while RESTEN ports pass through respectively Electric capacity C8 and switch S1（RESET）Ground connection, electric capacity C8 and switch S1（RESET）Simultaneously through switching S2（PROM）Connect chip IC 1 MISO ports, RTS0 ports, TXD0 ports, CTS0 ports and the RXD0 ports of chip IC 1 connect the T1in ends of chip IC 2 respectively Mouth, T2in ports, R1out ports and R2out ports, the vdd terminal mouth of chip IC 1 is respectively through electric capacity C4, electric capacity C5 and electric capacity C6 Ground connection, while vdd terminal mouth connects power supply VCC, the GND ports of chip IC 1 and VSSA ports ground connection, the C1+ ports of chip IC 2 are through electricity Hold C1 and connect C1- ports, the C2+ ports of chip IC 2 connect C2- ports through electric capacity C3, and the VCC ports of chip IC 2 connect power supply, chip IC2 V+ ports are grounded through electric capacity C2, and T1out ports, T2out ports, R1in ports and the R2in ports of chip IC 2 connect respectively Potential connector COM RTS0 ports, TXD0 ports, CTS0 ports and RXD0 ports, potential connector COM GND ports ground connection, core Piece IC2 V- ports are grounded through electric capacity C7.
A kind of 2. motor temperature monitoring device according to claim 1, it is characterised in that master control built in the control cabinet Circuit, circuit chips U1 t1 port connect chip U2 DIN ports, and chip U1 AIN0 ports connect chip U2 CS ports, Chip U1 AIN1 ports connect chip U2 CLK ports, and chip U1 VCC ports, AVCC ports and AREF ports connect electricity simultaneously Source, while AVCC ports are grounded through electric capacity C1, chip U1 PC0-PC3 ports meet power supply, while PC0- through resistance R1-R4 respectively PC3 ports are grounded through button S1-S4, and chip U1 PB2 ports connect transistor Q3 base stage and resistance R10 through resistance R9 respectively, Chip U1 PB6 ports connect transistor Q1 base stage and resistance R11 through resistance R5 respectively, and chip U1 PB7 ports are through resistance R6 Transistor Q2 base stage and resistance R12, potentiometer P5 1 port ground connection, 2 port combination hub J2 CK ports, socket are connect respectively J2 ZX ports connect power supply, and socket J2 XQ2 ports connect transistor Q3 colelctor electrode, and socket J2 XQ1 ports connect through diode Transistor Q3 colelctor electrode, while XQ1 ports connect power supply, transistor Q3 grounded emitter, potentiometer P10 and socket J3 company It is identical with potentiometer P5 and socket J2 connected mode to connect mode and potentiometer P11 and socket J4 connected mode；Chip IC 2 DIG0-DIG3 ports connect the DIG1-DIG4 ports of LED, chip U2 GND ports ground connection, chip U2 ISET ends respectively Mouth connects chip U2 V+ ports through resistance R1, while chip U2 V+ ports connect power supply, chip U2 SEGA-SEGG ports difference The SEGA-SEGG ports of LED are connect, chip U2 SEGDP ports connect the DP ports of LED.
3. a kind of motor temperature monitoring device according to claim 1, it is characterised in that the data acquisition and transmitting Chip IC 1 in circuit uses JN5139 type antenna transmitting chips, and the chip IC 2 in the data acquisition and radiating circuit uses The single supply electrical level transferring chip of MAX232 type rs-232 standards serial ports design, the chip U1 in master control circuit use ATmega8 Type single-chip microcomputer, the chip U2 in master control circuit use eight LED display drive chips of MAX7221 types.