CN217180981U - Voltage tapping test wire connector device - Google Patents
Voltage tapping test wire connector device Download PDFInfo
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- CN217180981U CN217180981U CN202123300647.0U CN202123300647U CN217180981U CN 217180981 U CN217180981 U CN 217180981U CN 202123300647 U CN202123300647 U CN 202123300647U CN 217180981 U CN217180981 U CN 217180981U
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Abstract
The application relates to a voltage tapping test wire connector device, which comprises an input wire, a controller, a plurality of output wires and a plurality of electric control switches, wherein the electric control switches are connected with one end of the input wire, each electric control switch is also connected with one end of the output wire, the other end of the output wire is provided with a proximity sensor, the proximity sensors, the output wires and the electric control switches are in one-to-one correspondence, and the controller is respectively connected with the electric control switches and the proximity sensors; the proximity sensor is used for outputting a first proximity signal when detecting that the output line is connected to the equipment to be detected; the controller receives the first approach signal and outputs a first control signal; and the electric control switch receives the first control signal to close. The method and the device have the advantages that the relay protection testing device can check more tested devices at the same time, and the checking efficiency is improved.
Description
Technical Field
The application relates to the field of relay protection test equipment, in particular to a voltage tapping test line joint device.
Background
The relay protection testing device is an important testing tool for ensuring the safe and reliable operation of the power system. With the rapid development of computer technology, microelectronic technology and power electronic technology, it is a necessary trend of technical progress to continuously provide a novel high-performance relay protection testing device by applying the latest technical achievements.
At present, the mainstream relay protection testing device in the market can only provide less than or equal to two channel ports, so that many experiments can not be normally and efficiently carried out.
SUMMERY OF THE UTILITY MODEL
In order to enable the relay protection testing device to verify more tested devices simultaneously and improve the verification efficiency, the application provides a voltage tapping test line joint device.
The application provides a voltage tapping test wire connector device adopts following technical scheme:
a voltage tapping test wire joint device comprises an input wire, a controller, a plurality of output wires and a plurality of electric control switches, wherein the electric control switches are connected with one end of the input wire, each electric control switch is also connected with one end of each output wire, proximity sensors are arranged at the other ends of the output wires, the proximity sensors, the output wires and the electric control switches are in one-to-one correspondence, and the controller is respectively connected with the electric control switches and the proximity sensors;
the proximity sensor is used for outputting a first proximity signal when detecting that the output line is connected to the device to be detected;
the controller receives the first approach signal and outputs a first control signal;
and the electric control switch receives the first control signal to close.
By adopting the technical scheme, a plurality of output lines are connected by arranging an input line, when the relay protection testing device works, the free end of the input line is connected with the relay protection testing device, each output line can be connected with one device to be tested, by adopting the scheme, each channel port of the relay protection testing device can be simultaneously connected with a plurality of devices to be tested, the relay protection testing device can simultaneously check more devices to be tested, the checking efficiency is improved, the free end of the output line is provided with a proximity sensor, each output line and the input line are connected through an electric control switch, the proximity sensors are in one-to-one correspondence, when the proximity sensor outputs a first proximity signal, a controller receives the first proximity signal and outputs a first control signal to control the corresponding electric control switch to be closed, voltage is provided for the device to be tested, the checking is carried out, and by arranging the electric control switch, when the equipment to be detected is connected, the corresponding electric control switch is closed, and when no equipment to be detected is connected, the electric control switch keeps a disconnected state, so that the safety of power utilization is improved to a certain extent.
Optionally, the switch further comprises a plurality of mechanical switches, each mechanical switch is connected in parallel with an electric control switch, one end of each mechanical switch is connected with a common end of the electric control switch connected with the input line, and the other end of each mechanical switch is connected with a common end of the electric control switch connected with the output line.
By adopting the technical scheme, each electric control switch corresponds to one mechanical switch connected with the electric control switch in parallel, when the equipment to be detected is connected, and the corresponding electric control switch is not closed, the corresponding mechanical switch which is not detected is manually closed to provide voltage for the equipment to be detected, so that verification is carried out, and the smooth operation of the verification work is ensured to a certain extent.
Optionally, all be provided with current sensor on every output line, current sensor connects the controller, the controller still is connected with alarm module, current sensor is used for detecting the electric current on every output line, output current detection signal, the controller receives current detection signal, works as when current detection signal surpasses the electric current threshold value, output alarm signal, alarm module receives alarm signal to report to the police.
Through adopting above-mentioned technical scheme, the electric current on every way output line of current detection module real-time measurement, output current detection signal, the controller receives current detection signal, when the current value of current detection signal reaction surpassed the current threshold value, the controller exports alarm signal, alarm module receives alarm signal and reports to the police, through setting up current detection module and alarm module, can and remind the staff when the electric current is unusual, make operating personnel in time detect, inaccurate or damage the condition of equipment behind the reduction check-up result.
Optionally, the display device further comprises a display module, the display module is connected with the controller, the controller receives the current detection signal and outputs a display signal, and the display module receives the display signal and displays a current value reflected by the current detection signal.
Through adopting above-mentioned technical scheme, through setting up display module, the current on each output line is looked over in real time to staff's accessible display module.
Optionally, the input line and the plurality of electronic control switches are connected through a switching device, the switching device includes an input end and a plurality of output ends, one end of the input line is connected to the input end of the switching device, and the output end of the switching device is connected to the electronic control switches.
Optionally, the input line and the output line are both square stranded annealed copper wires.
Optionally, the alarm module is a buzzer alarm.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the input line is connected with the output lines, when the relay protection testing device works, the free end of the input line is connected with the relay protection testing device, each output line can be connected with one device to be tested, and by adopting the scheme, each channel port of the relay protection testing device can be simultaneously connected with a plurality of devices to be tested, so that the relay protection testing device can simultaneously verify more devices to be tested, and the verification efficiency is improved;
2. each electric control switch corresponds to one mechanical switch connected in parallel with the electric control switch, when the equipment to be detected is connected and the corresponding electric control switch is not closed, the corresponding mechanical switch which is not detected can be manually closed to provide voltage for verification, and the smooth operation of the verification work is ensured to a certain extent;
3. the current detection module measures the current on each output line in real time, current detection signals are output, the controller receives the current detection signals, when the current value of current detection signal reaction exceeds a current threshold value, the controller outputs alarm signals, the alarm module receives alarm signals to alarm, and by means of the current detection module and the alarm module, when the current is abnormal, the alarm module can remind workers, operators can timely detect the current, and the condition that equipment is inaccurate or damaged after a verification result is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a portion of a voltage tap test line connector device provided by the present application.
Fig. 2 is a schematic diagram of the overall structure of the voltage tapping test line connector device provided by the present application.
Description of reference numerals: 1. an input line; 2. an output line; 10. a relay protection testing device; 20. an electric control switch; 30. a controller; 40. a proximity sensor; 50. detecting equipment to be detected; 60. a switching device; 70. a mechanical switch; 80. a current sensor; 90. an alarm module; 100. and a display module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a voltage tapping test wire connector device. Referring to fig. 1 and 2, the voltage tapping test line connector device includes an input line 1, a plurality of output lines 2, a plurality of electronic control switches 20, a plurality of proximity sensors 40, a switching device 60 and a controller 30, the switching device 60 includes an input end and a plurality of output ends, one end of the input line 1 is connected to a voltage output port of the relay protection testing device 10, the other end is connected to the input end of the switching device 60, the output end of the switching device 60 is connected to one end of the electronic control switches 20, the electronic control switches 20 correspond to the output ends of the switching device 60 one by one, the other end of the electronic control switch 20 is connected to one end of the output line 2, the other end of the output line 2 is provided with the proximity sensor 40 and connected to the device 50 to be tested, the electronic control switches 20, the output lines 2 and the proximity sensors 40 are in a one-to-one correspondence relationship, in this embodiment, the output lines 2 are provided with four, in other embodiments, the number of the output lines 2 can be set according to actual conditions, and is not limited herein, and in this embodiment, the input line 1 adopts square multi-strand soft copper wires with the wire diameter of 4mm, and the output line 2 adopts square multi-strand soft copper wires with the wire diameter of 2.5 mm.
The controller 30 is respectively connected with each electric control switch 20 and each proximity sensor 40, the proximity sensors 40 are used for detecting whether the output line 2 is connected with the equipment to be detected 50, when the output line 2 is connected with the equipment to be detected 50, the proximity sensors 40 output first proximity signals, the controller 30 receives the first proximity signals and outputs first control signals, the electric control switch 20 corresponding to the proximity sensors 40 receives the first control signals and closes, voltage is provided for the equipment to be detected 50 through the relay protection testing device 10, and verification is carried out; after the verification is completed, the output line 2 is disconnected from the device to be detected 50, at this time, the proximity sensor 40 outputs a second proximity signal, the controller 30 receives the second proximity signal and outputs a second control signal, and the corresponding electronic control switch 20 receives the second control signal and is disconnected.
In the above manner, a voltage output port of the relay protection testing device 10 can be simultaneously connected to four devices to be tested 50, so that the relay protection testing device 10 can simultaneously check more devices to be tested 50, the checking efficiency is improved, by arranging the electric control switch 20, when the output line 2 is not connected to the devices to be tested 50, the circuit is disconnected, when the proximity sensor 40 detects that the output line 2 is connected to the devices to be tested 50, the electric control switch 20 of the circuit is controlled to be closed through the controller 30, voltage is provided for the devices to be tested 50 to be checked, and the safety of power utilization is improved.
The electronically controlled switch 20, the controller 30 and the proximity sensor 40 may malfunction while operating, when any one or more of the devices fails, the relay protection testing device 10 cannot provide voltage for the equipment 50 to be tested, in order to improve the problem, each electronic control switch 20 is connected in parallel with a mechanical switch 70, one end of the mechanical switch 70 is connected with the common end of the output end of the switching device 60 connected with the electronic control switch 20, the other end is connected with the common end of the output line 2 connected with the device to be detected 50, when the equipment 50 to be detected is verified, when the output line 2 is connected to the equipment 50 to be detected, but the relay protection testing device 10 is found not to be capable of providing voltage for the equipment 50 to be detected, the corresponding mechanical switch 70 can be manually closed, so as to connect the relay protection testing device 10 and the equipment to be tested 50, and to a certain extent, provide guarantee for the verification of the equipment to be tested 50.
In order to detect the current in the output lines 2 in real time, each output line 2 is provided with one current sensor 80, each current sensor 80 is connected with the controller 30, the controller 30 is further connected with the display module 100, when the device to be detected 50 is checked, the current sensors 80 detect the current in the output lines 2 in real time and output current detection signals, the controller 30 receives the current detection signals and outputs display signals, the display module 100 receives the display signals and displays the current values of the current detection signals, and a worker can check the current values in the output lines 2 in real time through the display module 100.
Meanwhile, the controller 30 is also connected with an alarm module 90, the controller 30 receives a current detection signal, when the current value of the current detection signal response exceeds a current threshold value, the controller 30 outputs an alarm signal, the alarm module 90 receives the alarm signal to alarm so as to prompt a worker, the worker timely takes corresponding measures, and the influence on the checking result is reduced. In this embodiment, the alarm module 90 selects a buzzer alarm, and in other embodiments, the alarm module 90 may select other devices capable of playing a role of alarm prompt, which is not limited herein.
The implementation principle of the voltage tapping test wire connector device in the embodiment of the application is as follows: the input line 1 is connected with a plurality of output lines 2 through the switching device 60, the switching device 60 is also connected with the output lines 2 through the electric control switch 20, one end of each output line 2, which is connected with the detection equipment 50, is provided with a proximity sensor 40, the proximity sensor 40 is used for detecting whether the detection equipment 50 is connected with the output line 2 or not and outputting corresponding signals, and the controller 30 receives the signals and outputs corresponding control signals to control the on and off of the corresponding electric control switch 20 and control the start or stop of the checking work.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (7)
1. The utility model provides a voltage tapping test wire piecing devices which characterized in that: the touch control device comprises an input line (1), a controller (30), a plurality of output lines (2) and a plurality of electric control switches (20), wherein the electric control switches (20) are all connected with one end of the input line (1), each electric control switch (20) is also connected with one end of each output line (2), proximity sensors (40) are arranged at the other ends of the output lines (2), the proximity sensors (40), the output lines (2) and the electric control switches (20) are in one-to-one correspondence, and the controller (30) is respectively connected with the electric control switches (20) and the proximity sensors (40);
the proximity sensor (40) is used for outputting a first proximity signal when detecting that the output line (2) is connected to the device to be detected (50);
the controller (30) receives the first approach signal and outputs a first control signal;
the electric control switch (20) is closed by receiving the first control signal.
2. The voltage tap test wire connector device of claim 1, wherein: the intelligent control circuit is characterized by further comprising a plurality of mechanical switches (70), each mechanical switch (70) is connected with one electric control switch (20) in parallel, one end of each mechanical switch (70) is connected with a common end of the electric control switch (20) connected with the input line (1), and the other end of each mechanical switch (70) is connected with a common end of the electric control switch (20) connected with the output line (2).
3. The voltage tap test wire connector device of claim 1, wherein: all be provided with current sensor (80) on every output line (2), current sensor (80) are connected controller (30), controller (30) still are connected with alarm module (90), current sensor (80) are used for detecting the electric current on every output line (2), output current detected signal, controller (30) received current detected signal, works as when current detected signal surpassed the electric current threshold value, output alarm signal, alarm module (90) are received alarm signal to report to the police.
4. The voltage tap test wire connector device of claim 3, wherein: the display device is characterized by further comprising a display module (100), wherein the display module (100) is connected with the controller (30), the controller (30) receives the current detection signal and outputs a display signal, and the display module (100) receives the display signal and displays a current value reflected by the current detection signal.
5. The voltage tap test wire connector device of claim 1, wherein: the input line (1) and the plurality of electric control switches (20) are connected through a switching device (60), the switching device (60) comprises an input end and a plurality of output ends, one end of the input line (1) is connected with the input end of the switching device (60), and the output end of the switching device (60) is connected with the electric control switches (20).
6. The voltage tap test wire connector device of claim 1, wherein: the input line (1) and the output line (2) are square multi-strand annealed copper wires.
7. The voltage tap test wire connector device of claim 3, wherein: the alarm module (90) is a buzzer alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300647.0U CN217180981U (en) | 2021-12-25 | 2021-12-25 | Voltage tapping test wire connector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300647.0U CN217180981U (en) | 2021-12-25 | 2021-12-25 | Voltage tapping test wire connector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180981U true CN217180981U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123300647.0U Active CN217180981U (en) | 2021-12-25 | 2021-12-25 | Voltage tapping test wire connector device |
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| Country | Link |
|---|---|
| CN (1) | CN217180981U (en) |
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2021
- 2021-12-25 CN CN202123300647.0U patent/CN217180981U/en active Active
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