CN204925350U - Permanent magnetism on -off mechanism functional test platform - Google Patents
Permanent magnetism on -off mechanism functional test platform Download PDFInfo
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- CN204925350U CN204925350U CN201520720946.5U CN201520720946U CN204925350U CN 204925350 U CN204925350 U CN 204925350U CN 201520720946 U CN201520720946 U CN 201520720946U CN 204925350 U CN204925350 U CN 204925350U
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- permanent
- switching mechanism
- magnetic switching
- test board
- switch
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Abstract
The utility model provides a permanent magnetism on -off mechanism functional test platform, including testboard and mechanical tester, pass test the appearance interface between testboard and the mechanical tester and be connected, set up work pilot lamp, separating brake pilot lamp, combined floodgate pilot lamp, switching knob, opening pushbutton, switch, digital display voltmeter, special function binding post on the testboard, the inside control panel that includes of testboard, the inside air switch that still sets up of testboard, air switch sets up on the circuit between external power source and testboard, set up interlock circuit between opening pushbutton and the switching knob, still connect self discharge circuit and storage device on the control panel, the machinery tester includes linear displacement sensor, angle displacement sensor, hall current sensor, treater. The utility model discloses it is rational in infrastructure, convenient operation safety, can test on -off mechanism's divide -shut brake function, but while testing mechanical characteristic.
Description
Technical field
The utility model relates to test verification field, particularly relates to a kind of device for testing functions of permanent magnetism series switch mechanism.
Background technology
Permanent-magnetic switching mechanism is device important in electric system, plays vital effect to the safe operation of electrical network.According to GB and Regulations requirement, must regularly carry out the verification of mechanical action characterisitic parameter.But the function singleness of current switching mechanism debugger, operates more difficult, easily occurs the phenomenon burning out resistance capacitance element in using, do not possess the function of basic function and the test of mechanical property one simultaneously yet.
Utility model content
The utility model provides a kind of permanent-magnetic switching body function test board, to solve prior art Problems existing.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
Permanent-magnetic switching body function test board, comprise the test board that permanent-magnetic switching mechanism divide-shut brake basic function is detected and the mechanical tester that permanent-magnetic switching mechanism mechanical property is tested, be connected by the tester interface be arranged on test board between test board and mechanical tester;
Test board is provided with the relay indicating light of instruction test board duty, the separating brake pilot lamp of instruction permanent-magnetic switching mechanism gate-dividing state, the combined floodgate pilot lamp of instruction permanent-magnetic switching mechanism "on" position, control the switch knob that permanent-magnetic switching mechanism closes a floodgate, control the opening button of permanent-magnetic switching mechanism separating brake, the power switch that control test board and mechanical tester are powered, the pressure regulator that the test voltage of permanent-magnetic switching mechanism is adjusted and the digital display voltage meter that pressure regulation result is shown, the special function connection terminal be connected with the output control line of permanent-magnetic switching mechanism,
Test board inside comprises control panel, described control panel is connected with relay indicating light, separating brake pilot lamp, combined floodgate pilot lamp respectively by different relays, control panel is connected with switch knob, opening button, aviation socket simultaneously, described power switch is arranged on the circuit between external power source and test board, test board inside also arranges the air switch protected test board internal circuit, and air switch is arranged on the circuit between external power source and test board;
Pressure regulator, digital display voltage meter are connected with the test voltage input circuit of permanent-magnetic switching mechanism; Between opening button and switch knob, interlock circuit is set; Control panel also connects self discharge circuit and memory storage;
Described mechanical tester comprises the linear displacement transducer for the switch movable contact displacement of permanent-magnetic switching mechanism being converted to electric signal, for the switch contact displacement of permanent-magnetic switching mechanism being converted to the angular displacement sensor of electric signal, the Hall current sensor of the coil current information of switch during for detecting divide-shut brake, for the processor processed the signal detected by linear displacement transducer, angular displacement sensor and Hall current sensor, for sending the divide-shut brake control circuit of separating brake and energization control signal to processor;
Described linear displacement transducer, angular displacement sensor and Hall current sensor are all connected with tested permanent-magnetic switching mechanism, and described divide-shut brake control circuit is connected with described processor; The coil trigger pip of described tested permanent-magnetic switching mechanism is by photoelectrical coupler connection handling device.
Described tested permanent-magnetic switching mechanism refers to permanent-magnetic switching mechanism or three element permanent magnet mechanisms or intelligent switch mechanism or floor type switch mechanism or Large Copacity switching mechanism.
The processor of described mechanical tester goes back connecting fluid crystal device, keyboard, storer.
The beneficial effects of the utility model: (1) is rational in infrastructure, easy and safe to operate; (2) can test the divide-shut brake function of switching mechanism; (3) can simultaneously test mechanical characteristic.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present utility model.
Fig. 2 is mechanical tester structural representation.
Embodiment
As shown in Figure 1 and Figure 2, the utility model provides a kind of permanent-magnetic switching body function test board, and tested permanent-magnetic switching mechanism refers to permanent-magnetic switching mechanism, three element permanent magnet mechanisms, intelligent switch mechanism, floor type switch mechanism, Large Copacity switching mechanism.Test board of the present utility model is divided into two parts, comprise the test board that permanent-magnetic switching mechanism divide-shut brake basic function is detected and the mechanical tester that permanent-magnetic switching mechanism mechanical property is tested, be connected by the tester interface be arranged on test board between test board and mechanical tester.
Test board is provided with the relay indicating light that instruction test board normally works, the separating brake pilot lamp of instruction permanent-magnetic switching mechanism gate-dividing state, the combined floodgate pilot lamp of instruction permanent-magnetic switching mechanism "on" position, control the switch knob that permanent-magnetic switching mechanism closes a floodgate, control the opening button of permanent-magnetic switching mechanism separating brake, the power switch that control test board and mechanical tester are powered, the pressure regulator that the test voltage of permanent-magnetic switching mechanism is adjusted and the digital display voltage meter that pressure regulation result is shown, the special function connection terminal be connected with the output control line of permanent-magnetic switching mechanism.
Test board inside comprises control panel; control panel is connected with relay indicating light, separating brake pilot lamp, combined floodgate pilot lamp respectively by different relays; control panel is connected with switch knob, opening button, aviation socket simultaneously; power switch is arranged on the circuit between external power source and test board; test board inside also arranges the air switch protected test board internal circuit, and air switch is arranged on the circuit between external power source and test board.After test board energising, if normally worked, so relay indicating light display.
Pressure regulator, digital display voltage meter are connected with the test voltage input circuit of permanent-magnetic switching mechanism, regulated the voltage of input, make the use of voltage conforms permanent-magnetic switching mechanism by pressure regulator; Control panel also connects self discharge circuit, for discharging to the charging capacitor of device interior after power-off.Between opening button and switch knob, interlock circuit is set, improves the security of test.
Control device also connects self discharge circuit, when power-off, the electric charge that the charging capacitor in the connection of test board internal point stores can be bled off, increase the security of circuit devcie.Control device is also connected with memory storage, and memory storage is used for On-board test platform operation information.
Mechanical tester comprises the linear displacement transducer for the switch movable contact displacement of permanent-magnetic switching mechanism being converted to electric signal, for the switch contact displacement of permanent-magnetic switching mechanism being converted to the angular displacement sensor of electric signal, the Hall current sensor of the coil current information of switch during for detecting divide-shut brake, for the processor processed the signal detected by linear displacement transducer, angular displacement sensor and Hall current sensor, for sending the divide-shut brake control circuit of separating brake and energization control signal to processor.
Linear displacement transducer, angular displacement sensor and Hall current sensor are all connected with tested permanent-magnetic switching mechanism, and described divide-shut brake control circuit is connected with described processor; The coil trigger pip of tested permanent-magnetic switching mechanism is by photoelectrical coupler connection handling device.
The processor of mechanical tester goes back connecting fluid crystal device, keyboard, storer.
Linear displacement transducer is arranged in the rotating shaft of switch, and the moving contact of switch is connected with the slipper of linear displacement transducer, and the rotating part of switch is connected with angular displacement sensor.Linear displacement transducer and angular displacement sensor all adopt conductive plastic sensor, and Hall magnetic balancing current sensor is used for detecting the signal of splitting or integrating brake cable loop current.
When carrying out Basic function testing to permanent magnet mechanism, first the control line that permanent-magnetic switching mechanism section exports, firmly on access special function connection terminal, then circuit passes into 220V alternating voltage, closes a switch, and relay indicating light is bright, can carry out functional test.When power supply is normal, connected mechanic character tester is working properly, and voltage table display is normal.
Regulate voltage regulator operation scope, make it reach the examination requirements voltage of permanent-magnetic switching mechanism, press switch knob, tested permanent-magnetic switching mechanism can reliably close a floodgate, and so combined floodgate pilot lamp is lighted, the related data of mechanic character tester record combined floodgate characteristic; After pressing opening button, permanent-magnetic switching mechanism can reliable separating brake, gate-dividing state lamp Chang Liang, the related data now during mechanic character tester record separating brake.
When testing mechanical characteristic, the stroke of moving contact measured by linear displacement transducer, angular displacement sensor, the voltage signal mechanical shift of contact being converted to synchronous change exports liquid crystal screen display to, complete the display of mechanical characteristic, then combine just conjunction, just point position signalling and carry out necessary calculating, draw conjunction (dividing) the lock time of switch, conjunction (dividing) lock average velocity, contact travel, open the mechanical property parameters such as distance, the excess of stroke, thus switch machine characteristic is tested accurately, improve the operational reliability of switch.
Powered-down switch when terminating to test, the electric discharge of device inner completing circuit automatically, removes the output control line of permanent-magnetic switching mechanism, completes the checkout procedure of this verifying attachment.
Claims (3)
1. permanent-magnetic switching body function test board, it is characterized in that: comprise the test board that permanent-magnetic switching mechanism divide-shut brake basic function is detected and the mechanical tester that permanent-magnetic switching mechanism mechanical property is tested, be connected by the tester interface be arranged on test board between test board and mechanical tester;
Test board is provided with the relay indicating light of instruction test board duty, the separating brake pilot lamp of instruction permanent-magnetic switching mechanism gate-dividing state, the combined floodgate pilot lamp of instruction permanent-magnetic switching mechanism "on" position, control the switch knob that permanent-magnetic switching mechanism closes a floodgate, control the opening button of permanent-magnetic switching mechanism separating brake, the power switch that control test board and mechanical tester are powered, the pressure regulator that the test voltage of permanent-magnetic switching mechanism is adjusted and the digital display voltage meter that pressure regulation result is shown, the special function connection terminal be connected with the output control line of permanent-magnetic switching mechanism,
Test board inside comprises control panel, described control panel is connected with relay indicating light, separating brake pilot lamp, combined floodgate pilot lamp respectively by different relays, control panel is connected with switch knob, opening button, aviation socket simultaneously, described power switch is arranged on the circuit between external power source and test board, test board inside also arranges the air switch protected test board internal circuit, and air switch is arranged on the circuit between external power source and test board;
Pressure regulator, digital display voltage meter are connected with the test voltage input circuit of permanent-magnetic switching mechanism; Between opening button and switch knob, interlock circuit is set; Control panel also connects self discharge circuit and memory storage;
Described mechanical tester comprises the linear displacement transducer for the switch movable contact displacement of permanent-magnetic switching mechanism being converted to electric signal, for the switch contact displacement of permanent-magnetic switching mechanism being converted to the angular displacement sensor of electric signal, the Hall current sensor of the coil current information of switch during for detecting divide-shut brake, for the processor processed the signal detected by linear displacement transducer, angular displacement sensor and Hall current sensor, for sending the divide-shut brake control circuit of separating brake and energization control signal to processor;
Described linear displacement transducer, angular displacement sensor and Hall current sensor are all connected with tested permanent-magnetic switching mechanism, and described divide-shut brake control circuit is connected with described processor; The coil trigger pip of described tested permanent-magnetic switching mechanism is by photoelectrical coupler connection handling device.
2. permanent-magnetic switching body function test board according to claim 1, is characterized in that: described tested permanent-magnetic switching mechanism refers to permanent-magnetic switching mechanism or three element permanent magnet mechanisms or intelligent switch mechanism or floor type switch mechanism or Large Copacity switching mechanism.
3. permanent-magnetic switching body function test board according to claim 1, is characterized in that: the processor of described mechanical tester goes back connecting fluid crystal device, keyboard, storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720946.5U CN204925350U (en) | 2015-09-17 | 2015-09-17 | Permanent magnetism on -off mechanism functional test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720946.5U CN204925350U (en) | 2015-09-17 | 2015-09-17 | Permanent magnetism on -off mechanism functional test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925350U true CN204925350U (en) | 2015-12-30 |
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ID=54974463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520720946.5U Expired - Fee Related CN204925350U (en) | 2015-09-17 | 2015-09-17 | Permanent magnetism on -off mechanism functional test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866671A (en) * | 2016-06-02 | 2016-08-17 | 佛山市程显科技有限公司 | Magnetic switch general-purpose tester and testing method thereof |
| CN107689305A (en) * | 2017-09-28 | 2018-02-13 | 上海宏力达信息技术股份有限公司 | Intelligent switch automatic testing stand |
| CN112230106A (en) * | 2020-09-25 | 2021-01-15 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
-
2015
- 2015-09-17 CN CN201520720946.5U patent/CN204925350U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866671A (en) * | 2016-06-02 | 2016-08-17 | 佛山市程显科技有限公司 | Magnetic switch general-purpose tester and testing method thereof |
| CN105866671B (en) * | 2016-06-02 | 2019-07-19 | 佛山市程显科技有限公司 | A kind of magnetic switch comprehensive tester and its test method |
| CN107689305A (en) * | 2017-09-28 | 2018-02-13 | 上海宏力达信息技术股份有限公司 | Intelligent switch automatic testing stand |
| CN107689305B (en) * | 2017-09-28 | 2020-01-14 | 上海宏力达信息技术股份有限公司 | Intelligent switch automatic test bench |
| CN112230106A (en) * | 2020-09-25 | 2021-01-15 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210917 |