CN205016993U - Motor condition monitoring type circuit breaker - Google Patents
Motor condition monitoring type circuit breaker Download PDFInfo
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- CN205016993U CN205016993U CN201520572713.5U CN201520572713U CN205016993U CN 205016993 U CN205016993 U CN 205016993U CN 201520572713 U CN201520572713 U CN 201520572713U CN 205016993 U CN205016993 U CN 205016993U
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- motor
- monitor
- box body
- monitoring
- running state
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Abstract
The utility model provides a motor condition monitoring type circuit breaker, belongs to motor protection device field. The utility model discloses a breakaway device is still including being used for the running state to the motor to carry out the running state monitoring devices who judges and be used for carrying out the line status monitoring devices that the state was monitored to electric current and/or voltage, circuit status monitoring device with breakaway device connect, running state monitoring devices with wait that it is connected to monitor the motor, and with breakaway device connect through wired and/or wireless mode. The utility model has the advantages of can monitor the absolute safety of guaranteeing the motor operation to more than one parameter simultaneously, and the structure is succinct, the installation is easy.
Description
Technical field
The utility model belongs to electric motor protecting device field, particularly relates to a kind of motor status monitor-type circuit breaker.
Background technology
The utilization of motor in modern industry and very general, the place of usual factory or other use motors adopts disconnect to carry out trip protection to the running protection of motor, but existing disconnect adopts the pure structural formula disconnect of current overload type usually, the exception of this protected mode to circuit and motor judges very single, protective effect is not obvious, there is again the mode adopting smart controller system to carry out protecting as being integrated into protection module in PLC, but this mode cost is very high, need to transform motor and circuit simultaneously, this application in traditional motor application occasion and popularization are very not easily.
Utility model content
A kind of motor status monitor-type circuit breaker is provided for the deficiencies in the prior art part the utility model, can to enter tie-in line and the running status of motor itself is monitored simultaneously, disconnect can be cut off in time ensure device security in time there is any point exception.
The technical solution of the utility model is to provide a kind of motor status monitor-type circuit breaker, comprising tripper, also comprising the monitoring running state device for judging the running status of motor and the line status monitoring device for carrying out status monitoring to electric current and/or voltage; Described line status monitoring device is connected with described tripper, and described monitoring running state device is connected with motor to be monitored, and is connected by wired and/or wireless mode with described tripper.
As preferably of the present utility model, described tripper comprises the disconnect for cutting off circuit and the broken-circuit controller for controlling described disconnect action.
As preferably of the present utility model, described described line status monitoring device and described broken-circuit controller, described monitoring running state device is connected with motor to be monitored, and is connected by wired and/or wireless mode with described broken-circuit controller.
As preferably of the present utility model, described line status monitoring device is connected with described disconnect, and described monitoring running state device is connected with motor to be monitored, and is connected by wired and/or wireless mode with described tripper.
As preferably of the present utility model, also comprise main controller box body and from control device box body, described tripper and described line status monitoring device are all arranged in described main controller box body, described monitoring running state device is arranged on described from control device box body.
As preferably of the present utility model, be arranged on described tripper in described main controller box body and be describedly connected from the described monitoring running state device controlled in device box body with being arranged on by connection.
As preferably of the present utility model, be arranged on described tripper in described main controller box body to be describedly connected from described monitoring running state device control in device box body with being arranged on by radio receiving transmitting module, it is interior and described from controlling in device box body that described radio receiving transmitting module is arranged on described main controller box body.
As preferably of the present utility model, also comprise display, described display is connected with described broken-circuit controller, and described display is arranged on described main controller box body, and described display is liquid crystal display screen or charactron or LED.
As preferably of the present utility model, described line status monitoring device comprises the current overload monitor of monitoring current overload, the short circuit monitor of monitoring the short circuit of circuit and to the loop phase detector whether phase shortage judges.
As preferably of the present utility model, described monitoring running state device comprise judge motor and whether transship operating overload monitor, judge leakage monitor that whether motor leak electricity, monitored by the operating state of the coil to motor thus the coil monitor that the fail safe of the operation of motor is judged and the main shaft operational monitoring device that electric machine main shaft damage degree is judged.
The utility model has following beneficial effect:
The utility model has and can carry out monitoring being perfectly safe of guarantee motor operation to multiple parameter simultaneously, and simple for structure, installs and is easy to advantage.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of the circuit structure of the utility model embodiment;
Fig. 2 is a kind of schematic diagram of the circuit structure of the utility model embodiment;
Fig. 3 is a kind of schematic diagram of the circuit structure of the utility model embodiment;
Fig. 4 is a kind of schematic diagram of the circuit structure of the utility model embodiment;
Fig. 5 is a kind of schematic diagram of the structure of the utility model embodiment;
Fig. 6 is a kind of schematic diagram of the structure of the utility model embodiment;
In figure, 1-tripper; 2-monitoring running state device; 3-line status monitoring device; 4-main controller box body; 5-is from control device box body; 6-radio receiving transmitting module; 7-display; 8-automatic reset switch; 9-starting switch; 101-disconnect; 102-broken-circuit controller; 201-operating overload monitor; 202-leakage monitor; 203-coil monitor; 204-main shaft operational monitoring device; 301-current overload monitor; 302-short circuit monitor; 303-phase detector.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model embodiment comprises tripper 1, for the monitoring running state device 2 that judges the running status of motor and the line status monitoring device 3 for carrying out status monitoring to electric current and/or voltage.Line status monitoring device 3 is connected with tripper 1, and monitoring running state device 2 is connected with motor to be monitored, and is connected by wired and/or wireless mode with tripper 1.
As shown in Figure 1 to Figure 2, the first embodiment tripper 1 of circuit structure of the present utility model comprises the disconnect 101 for cutting off circuit and the broken-circuit controller 102 for controlling disconnect 101 action, broken-circuit controller 102 adopts single-chip microcomputer as main process chip, latch is adopted to carry out latches data, the signal that each road monitor is sent is compared by broken-circuit controller 102 primary responsibility, just controls disconnect 101 open circuit at once if there is abnormal conditions.Line status monitoring device 3 comprises the current overload monitor 301 of monitoring current overload, the short circuit monitor 302 of monitoring the short circuit of circuit and to the loop phase detector 303 whether phase shortage judges.Monitoring running state device 2 comprise judge motor and whether transship operating overload monitor 201, judge the leakage monitor 202 whether motor leaks electricity and monitored by the operating state of the coil to motor thus the coil monitor 203 that the fail safe of the operation of motor is judged.Line status monitoring device 3 and broken-circuit controller 102, monitoring running state device 2 is connected with motor to be monitored, and is wirelessly connected with broken-circuit controller 102, but also can adopt wired connection, or part adopts wired, and part adopts wireless.
As shown in Figure 3 to Figure 4, the second embodiment tripper 1 of circuit structure of the present utility model comprises the disconnect 101 for cutting off circuit and the broken-circuit controller 102 for controlling disconnect 101 action, broken-circuit controller 102 adopts single-chip microcomputer as main process chip, latch is adopted to carry out latches data, the signal that each road monitor is sent is compared by broken-circuit controller 102 primary responsibility, just controls disconnect 101 open circuit at once if there is abnormal conditions.Line status monitoring device 3 comprises the current overload monitor 301 of monitoring current overload, the short circuit monitor 302 of monitoring the short circuit of circuit and to the loop phase detector 303 whether phase shortage judges.Monitoring running state device 2 comprise judge motor and whether transship operating overload monitor 201, judge the leakage monitor 202 whether motor leaks electricity and monitored by the operating state of the coil to motor thus the coil monitor 203 that the fail safe of the operation of motor is judged.Line status monitoring device 3 is connected with disconnect 101, and monitoring running state device 2 is connected with motor to be monitored, and is wirelessly connected with tripper 1, but also can adopt wired connection, or part adopts wired, and part adopts wireless.
In the utility model, current overload monitor 301 and short circuit monitor 302 directly adopt old-fashioned air switch principle and disconnect 101 are directly connected or adopt the detection chip of market comparative maturity to be connected with broken-circuit controller 102.Phase detector 303 uses voltage compare principle to make, and voltage compare chip can be LM339.Operating overload monitor 201 has multiple situation, and general employing judges the vibrational state of main shaft, and may also be running the electric current that makes and voltage judges, the module of employing can be obtain after general detection module carries out parameter adjustment.Leakage monitor 202 adopts existing detection of electrical leakage chip to monitor wiring place of motor.What coil monitor 203 adopted is thermistor forms as the monitoring temperature sensor design of coil, main shaft operational monitoring device 204 mainly adopts vibrating sensor to judge the main shaft Vibration Condition produced that is in operation, and generally impaired main shaft all can produce too high vibration when high speed rotating.
As shown in Figure 5, the first embodiment of structure of the present utility model comprises main controller box body 4 and from control device box body 5, tripper 1 and line status monitoring device 3 are all arranged in main controller box body, and monitoring running state device 2 is arranged on from control device box body 5.The tripper 1 be arranged in main controller box body 4 is connected with the monitoring running state device 2 be arranged on from controlling in device box body 5 by connection.
As shown in Figure 6, the first embodiment of structure of the present utility model comprises main controller box body 4 and from control device box body 5, tripper 1 and line status monitoring device 3 are all arranged in main controller box body, and monitoring running state device 2 is arranged on from control device box body 5.The tripper 1 be arranged in main controller box body 4 is connected with the monitoring running state device 2 be arranged on from controlling in device box body 5 by radio receiving transmitting module 6, and radio receiving transmitting module 6 is arranged in main controller box body and from control device box body.The radio receiving transmitting module 6 that the utility model adopts is mainly modulator-demodulator.
Meanwhile, the utility model is at main controller box body 4 and from controlling between device box body 5, and what part was built-in needs response speed or have the monitor of stronger anti-interference requirement to adopt wired connection, the monitor employing wireless connections that part is built-in.
As shown in Figures 1 to 6, the utility model embodiment also comprises display 7, display 7 is connected with broken-circuit controller 102, and display 7 is arranged on main controller box body 4, display 7 is liquid crystal display screen or charactron or LED, but usually adopts 12864 liquid crystal display screens of band Chinese word library as main display translation.
As shown in Figure 5 to Figure 6, the utility model embodiment can also arrange automatic reset switch 8 and starting switch 9 on main controller box body 4, and automatic reset switch 8 is connected with broken-circuit controller 102 with starting switch 9.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection range of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (10)
1. a motor status monitor-type circuit breaker, comprising tripper (1), it is characterized in that: also comprising the monitoring running state device (2) for judging the running status of motor and the line status monitoring device (3) for carrying out status monitoring to electric current and/or voltage; Described line status monitoring device (3) is connected with described tripper (1), and described monitoring running state device (2) is connected with motor to be monitored, and is connected by wired and/or wireless mode with described tripper (1).
2. a kind of motor status monitor-type circuit breaker according to claim 1, is characterized in that: described tripper (1) comprises the disconnect (101) for cutting off circuit and the broken-circuit controller (102) for controlling described disconnect (101) action.
3. a kind of motor status monitor-type circuit breaker according to claim 2, it is characterized in that: described described line status monitoring device (3) and described broken-circuit controller (102), described monitoring running state device (2) is connected with motor to be monitored, and is connected by wired and/or wireless mode with described broken-circuit controller (102).
4. a kind of motor status monitor-type circuit breaker according to claim 2, it is characterized in that: described line status monitoring device (3) is connected with described disconnect (101), described monitoring running state device (2) is connected with motor to be monitored, and is connected by wired and/or wireless mode with described tripper (1).
5. a kind of motor status monitor-type circuit breaker according to claim 3 or 4, it is characterized in that: also comprise main controller box body (4) and from control device box body (5), described tripper (1) and described line status monitoring device (3) are all arranged in described main controller box body, and described monitoring running state device (2) is arranged on described from control device box body (5).
6. a kind of motor status monitor-type circuit breaker according to claim 5, is characterized in that: be arranged on described tripper (1) in described main controller box body (4) and be describedly connected from the described monitoring running state device (2) controlled in device box body (5) with being arranged on by connection.
7. a kind of motor status monitor-type circuit breaker according to claim 5, it is characterized in that: be arranged on described tripper (1) in described main controller box body (4) and be describedly connected from the described monitoring running state device (2) control in device box body (5) with being arranged on by radio receiving transmitting module (6), it is interior and described from controlling in device box body that described radio receiving transmitting module (6) is arranged on described main controller box body.
8. a kind of motor status monitor-type circuit breaker according to claim 5, it is characterized in that: also comprise display (7), described display (7) is connected with described broken-circuit controller (102), and described display (7) is arranged on described main controller box body (4), described display (7) is liquid crystal display screen or charactron or LED.
9. a kind of motor status monitor-type circuit breaker according to claim 1, is characterized in that: described line status monitoring device (3) comprises the current overload monitor (301) of monitoring current overload, the short circuit monitor (302) of monitoring the short circuit of circuit and to the loop phase detector (303) whether phase shortage judges.
10. a kind of motor status monitor-type circuit breaker according to claim 1, is characterized in that: described monitoring running state device (2) comprise judge motor and whether transship operating overload monitor (201), judge leakage monitor (202) that whether motor leak electricity, monitored by the operating state of the coil to motor thus the coil monitor (203) that the fail safe of the operation of motor is judged and the main shaft operational monitoring device (204) that electric machine main shaft damage degree is judged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572713.5U CN205016993U (en) | 2015-08-03 | 2015-08-03 | Motor condition monitoring type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572713.5U CN205016993U (en) | 2015-08-03 | 2015-08-03 | Motor condition monitoring type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016993U true CN205016993U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520572713.5U Active CN205016993U (en) | 2015-08-03 | 2015-08-03 | Motor condition monitoring type circuit breaker |
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| CN (1) | CN205016993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367688A (en) * | 2017-08-15 | 2017-11-21 | 广州霍斯通电气股份有限公司 | A kind of equipment for detecting gas-filling cabinet |
| CN108037453A (en) * | 2017-12-18 | 2018-05-15 | 上海力信电气技术有限公司 | Three-phase motor stator broken circuit detecting system and method |
-
2015
- 2015-08-03 CN CN201520572713.5U patent/CN205016993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367688A (en) * | 2017-08-15 | 2017-11-21 | 广州霍斯通电气股份有限公司 | A kind of equipment for detecting gas-filling cabinet |
| CN108037453A (en) * | 2017-12-18 | 2018-05-15 | 上海力信电气技术有限公司 | Three-phase motor stator broken circuit detecting system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |