CN220252035U - Time relay power supply and trigger signal supply device - Google Patents
Time relay power supply and trigger signal supply device Download PDFInfo
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- CN220252035U CN220252035U CN202320655455.1U CN202320655455U CN220252035U CN 220252035 U CN220252035 U CN 220252035U CN 202320655455 U CN202320655455 U CN 202320655455U CN 220252035 U CN220252035 U CN 220252035U
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- 238000010586 diagram Methods 0.000 description 3
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Abstract
The utility model relates to the field of time relay calibration, in particular to a time relay power supply and trigger signal supply device, which comprises: the AC/DC programmable power supply is used for setting the AC/DC programmable power supply according to the working voltage of the relay to be measured and outputting voltage; the signal supply seat is respectively connected in a gathering way according to a power supply and a trigger signal and is used for connecting a time relay to be measured; the program-controlled change-over switch is used for switching the trigger signal to the corresponding signal supply seat and simultaneously switching the AC/DC program-controlled power supply to the corresponding power supply circuit; the central control computer is used for setting the tested time relay test points, controlling the program-controlled change-over switch and the AC/DC program-controlled power supply according to the setting, controlling the whole device, integrating various types into a whole time relay power supply and trigger signal supply device, meeting the requirements of quick plugging and disassembling of the time relay, and having the function of secondary protection of power supply.
Description
Technical Field
The utility model relates to the field of time relay calibration, in particular to a time relay power supply and trigger signal supply device.
Background
The current time relay calibration is carried out according to the measurement industry standard of JJF1282-2011 electronic time relay calibration standard, the error calibration method is that a time relay pin is respectively connected to a power supply and a digital millisecond instrument trigger input port, a double-pole double-throw switch is utilized to simultaneously switch on the time relay power supply and the digital millisecond instrument trigger input port, and the digital millisecond instrument is triggered after a fixed time interval, so that the time is recorded. With this method, each type time relay needs to be connected with power supply and input signal, wiring is complicated, and when measuring each time, the wiring needs to be re-wired, and repeated various wiring is easy to cause wiring errors.
Disclosure of Invention
In order to solve the problems, the utility model provides a time relay power supply and a trigger signal supply device.
A time relay power supply and trigger signal supply apparatus comprising:
the AC/DC programmable power supply is used for setting the AC/DC programmable power supply according to the working voltage of the relay to be measured and outputting voltage;
the signal supply seat is respectively connected in a gathering way according to a power supply and a trigger signal and is used for connecting a time relay to be measured;
the program-controlled change-over switch is used for switching the trigger signal to the corresponding signal supply seat and simultaneously switching the AC/DC program-controlled power supply to the corresponding power supply circuit;
the central control computer is used for setting the test point of the time relay to be tested, and controlling the program-controlled change-over switch and the AC/DC program-controlled power supply according to the setting.
As a further improvement of the utility model, the signal supply seat consists of a plurality of quick-release bases, and the insides of the quick-release bases are respectively connected together according to a power supply and a trigger signal.
As a further improvement of the utility model, the signal supply seat is connected with the power supply input end and the trigger signal input and output end of the program-controlled change-over switch.
As a further improvement of the utility model, the signal supply seat inputs the AC/DC programmable power supply and the trigger signal to the tested time relay, and simultaneously feeds back the output signal of the time relay to the central control computer.
As a further improvement of the utility model, the quick-release base comprises a test probe for supplying voltage and trigger signals to the time relay, a positioning column body for fixing the position of the time relay, a probe needle bed for fixing the test probe and the positioning column body, and a power supply protector for closing a protector switch when the measured time relay is connected with the device and reaches a certain position.
As a further improvement of the utility model, the test probe comprises a power supply probe and a trigger probe.
As a further improvement of the utility model, the probe needle bed is an insulating non-conductor.
As a further improvement of the utility model, the AC/DC programmable power supply is controlled by a central control computer, and the output end is connected with a programmable change-over switch.
As a further improvement of the utility model, the program-controlled change-over switch is controlled by a central control computer, the input end is connected with an AC/DC program-controlled power supply, and the output end is connected with a signal supply seat.
As a further improvement of the utility model, the central control computer is connected with the programmable change-over switch and the AC/DC programmable power supply through signal wires and is connected with the triggering signal of the programmable change-over switch.
The beneficial effects of the utility model are as follows:
the utility model solves the problems of complex wiring, time-consuming disassembly and assembly wiring and special repeated wiring of each model in the prior time relay calibration, realizes a method for quickly and safely connecting time relays with different pins, simplifies test wiring and improves detection efficiency; the time relay power supply and trigger signal supply device integrating various models meets the requirements of quick plugging and disassembling of the time relay and has the function of secondary power supply protection.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic block diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the interior of the signal supply base of the present utility model;
fig. 3 is a schematic diagram of a signal supply base structure according to the present utility model.
Detailed Description
The present utility model will be further described in the following to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand.
As shown in fig. 1 to 3, a time relay power supply and trigger signal supply apparatus includes:
the AC/DC programmable power supply is used for setting the AC/DC programmable power supply according to the working voltage of the relay to be measured and outputting voltage;
the signal supply seat is respectively connected in a gathering way according to a power supply and a trigger signal and is used for connecting a time relay to be measured;
the program-controlled change-over switch is used for switching the trigger signal to the corresponding signal supply seat and simultaneously switching the AC/DC program-controlled power supply to the corresponding power supply circuit;
the central control computer is used for setting the test point of the time relay to be tested, and controlling the program-controlled change-over switch and the AC/DC program-controlled power supply according to the setting.
Specifically, the utility model solves the problems of complex wiring, time-consuming disassembly and assembly of wiring and special repeated wiring of each model in the prior time relay calibration, realizes a method for quickly and safely connecting time relays with different pins, simplifies test wiring and improves detection efficiency.
The signal supply seat consists of a plurality of quick-release bases, and the insides of the quick-release bases are respectively connected together according to a power supply and a trigger signal.
The signal supply seat is connected with the power supply input end and the trigger signal input and output end of the program control change-over switch.
The signal supply seat inputs the AC/DC programmable power supply and the trigger signal to the tested time relay, and simultaneously feeds back the output signal of the time relay to the central control computer.
Specifically, to the time relay power supply and the trigger signal supply device that integrate in an organic whole with multiple model, satisfied the quick grafting of time relay and the requirement of dismantling, possess the secondary protect function of supplying power.
The quick-release base comprises a test probe 1 for supplying voltage and trigger signals to the time relay, a positioning column 3 for fixing the position of the time relay, a probe needle bed 2 for fixing the test probe 1 and the positioning column 3, and a power supply protector for closing a protector switch at a certain position after the time relay is connected with the device.
Specifically, the signal supply seat connects all socket power supplies and test ends in parallel to the test system.
The test probe 1 comprises a power supply probe and a trigger probe.
Specifically, the time relay calibration signal supply device is connected to a power supply through a power supply probe, and a public end, a normally closed end and a normally open end of the time relay are connected to a timing end, a high level and a low level through a trigger probe.
The probe needle bed 2 is an insulating non-conductor.
Specifically, when the device is not connected to the tested piece, the power supply protector is in a disconnected state, and the power supply probe of the device has no voltage.
The AC/DC programmable power supply is controlled by the central control computer, and the output end is connected with the programmable change-over switch.
Specifically, after the test starts, the device supplies power to the time relay, the time relay starts to work, meanwhile, the time relay is triggered to start timing, and when the preset time of the time relay is reached, the normally closed end of the time relay is disconnected, and the normally open end of the time relay is sucked.
The program-controlled change-over switch is controlled by the central control computer, the input end is connected with the AC/DC program-controlled power supply, and the output end is connected with the signal supply seat.
Specifically, the normal start is closed, the timing port is changed from high level to low level, and the timing port is transmitted to the test system through the trigger probe, so that calibration and detection of the time relay are completed.
The central control computer is connected with the program-controlled change-over switch and the AC/DC program-controlled power supply through signal wires and is connected with the trigger signal of the program-controlled change-over switch.
The using method comprises the following steps:
1. selecting a corresponding signal supply seat according to the appearance specification and the wiring mode of the time relay;
2. checking a binding post of the time relay, correspondingly connecting a power supply positive end of the time relay with a pin 1 of the device socket, and pressing the time relay downwards until a power supply protector is switched on;
3. switching on a power supply of the time relay calibration device, selecting a corresponding signal supply seat in a central control computer, switching the power supply and a signal line to the selected supply seat by a built-in program control change-over switch, setting the working voltage of the time relay, and setting the timing time of the time relay;
4. the starting device is connected with the trigger circuit, the device and the time relay work simultaneously, and the difference between the time interval and the time relay set time value is recorded through the comparison device to determine whether the time relay setting error is qualified or not.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A time relay power supply and trigger signal supply device is characterized in that: comprising the following steps:
the AC/DC programmable power supply is used for setting the AC/DC programmable power supply according to the working voltage of the relay to be measured and outputting voltage;
the signal supply seat is respectively connected in a gathering way according to a power supply and a trigger signal and is used for connecting a time relay to be measured;
the program-controlled change-over switch is used for switching the trigger signal to the corresponding signal supply seat and simultaneously switching the AC/DC program-controlled power supply to the corresponding power supply circuit;
the central control computer is used for setting the test point of the time relay to be tested, and controlling the program-controlled change-over switch and the AC/DC program-controlled power supply according to the setting.
2. A time relay power supply and trigger signal supply apparatus according to claim 1, wherein: the signal supply seat consists of a plurality of quick-release bases, and the insides of the quick-release bases are respectively connected together according to a power supply and a trigger signal.
3. A time relay power supply and trigger signal supply apparatus according to claim 1, wherein: the signal supply seat is connected with the power supply input end and the trigger signal input and output end of the program control change-over switch.
4. A time relay power supply and trigger signal supply apparatus according to claim 1, wherein: the signal supply seat inputs the AC/DC programmable power supply and the trigger signal to the tested time relay, and simultaneously feeds back the output signal of the time relay to the central control computer.
5. A time relay power supply and trigger signal supply apparatus according to claim 2, wherein: the quick-release base comprises a test probe (1) for supplying voltage and trigger signals to the time relay, a positioning column body (3) for fixing the position of the time relay, a probe needle bed (2) for fixing the test probe (1) and the positioning column body (3), and a power supply protector for closing a protector switch at a certain position after the time relay is connected with the device.
6. A time relay power supply and trigger signal supply apparatus according to claim 5, wherein: the test probe (1) comprises a power supply probe and a trigger probe.
7. A time relay power supply and trigger signal supply apparatus according to claim 5, wherein: the probe needle bed (2) is an insulating non-conductor.
8. A time relay power supply and trigger signal supply apparatus according to claim 1, wherein: the AC/DC programmable power supply is controlled by the central control computer, and the output end is connected with the programmable change-over switch.
9. A time relay power supply and trigger signal supply apparatus according to claim 1, wherein: the program-controlled change-over switch is controlled by the central control computer, the input end is connected with the AC/DC program-controlled power supply, and the output end is connected with the signal supply seat.
10. A time relay power supply and trigger signal supply apparatus according to claim 1, wherein: the central control computer is connected with the program-controlled change-over switch and the AC/DC program-controlled power supply through signal wires and is connected with the trigger signal of the program-controlled change-over switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320655455.1U CN220252035U (en) | 2023-03-29 | 2023-03-29 | Time relay power supply and trigger signal supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320655455.1U CN220252035U (en) | 2023-03-29 | 2023-03-29 | Time relay power supply and trigger signal supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252035U true CN220252035U (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320655455.1U Active CN220252035U (en) | 2023-03-29 | 2023-03-29 | Time relay power supply and trigger signal supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252035U (en) |
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2023
- 2023-03-29 CN CN202320655455.1U patent/CN220252035U/en active Active
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