CN217386165U - Reset device based on independent idle contact - Google Patents
Reset device based on independent idle contact Download PDFInfo
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- CN217386165U CN217386165U CN202121577132.2U CN202121577132U CN217386165U CN 217386165 U CN217386165 U CN 217386165U CN 202121577132 U CN202121577132 U CN 202121577132U CN 217386165 U CN217386165 U CN 217386165U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a reset device based on independent idle joint, including wireless transmitting module and be used for setting up wireless receiving module, control module and relay on protection device. The control module is respectively connected with the relay and the wireless receiving module, a common contact of the relay is simultaneously connected with one ends of the reset switches of the plurality of protection devices, and a normally open contact of the relay is simultaneously connected with the other ends of the reset switches of the plurality of protection devices. The control module is used for controlling the on and off of the relay. The utility model discloses installed wireless receiving module, control module and relay on protection device and constituteed remote automated control device, utilized wireless transmitting module transmission radio signal to control the break-make of relay, and then realized the reset of a plurality of protection device of simultaneous control, the wiring is simple, simple to operate need not complicated communication stipulation and software setting, realizes many protection device reset functions conveniently.
Description
Technical Field
The utility model relates to a remote control technical field, in particular to reset device based on independent idle joint.
Background
At present, the main domestic solutions for signal control of multiple protection screens include: a pull wire reset control mode, a background network control mode and the like. Accordingly, different reset devices have been created in existing devices. For example, a remote resetting device and a remote resetting system are disclosed in the prior art, so that an operator can reset a protection measurement and control device without going to the site, the time cost and the labor cost required by resetting the device are reduced, an automatic monitoring system is ensured to monitor the protection measurement and control device in real time, and the risk of equipment operation is reduced; in the prior art, an automatic resetting device for manually resetting a signal based on a GSM technology in the power industry is provided, so that when an alarm signal appears in a protection device, operation and maintenance personnel can quickly reset the alarm signal remotely through a communication device (such as a telephone), and do not need to go to a transformer substation site to reset the alarm signal of the protection device.
However, the existing reset control modes are mainly designed for the field of the transformer substation, and the reset function of multiple protection devices can be realized only by using an intra-substation communication network, a corresponding communication protocol and a manufacturer configuration code table, so that the installation and debugging of the reset device are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: a reset device based on independent idle contact does not need complicated communication protocol and software setting, realizes many protection device reset functions conveniently.
In order to solve the above problem, the utility model discloses a scheme be:
a reset device based on an independent idle contact comprises a wireless transmitting module, a wireless receiving module, a control module and a relay, wherein the wireless receiving module, the control module and the relay are used for being installed on a protection device;
the control module is respectively connected with the relay and the wireless receiving module, a common contact of the relay is simultaneously connected with one ends of the reset switches of the plurality of protection devices, and a normally open contact of the relay is simultaneously connected with the other ends of the reset switches of the plurality of protection devices;
the control module is used for controlling the on and off of the relay.
Further, the protection device also comprises an independent idle joint arranged on each protection device;
and two ends of the independent idle joint are respectively connected with two ends of a reset switch of the protection device, and a common contact and a normally open contact of the relay are respectively connected with two ends of the independent idle joint.
Further, the device also comprises an alternating current power supply;
the relay is an alternating current relay, and two ends of the alternating current power supply are connected with two coil pins of the alternating current relay respectively.
Further, the alternating current relay is a positive relay.
Furthermore, the device also comprises a key module;
the key module is connected with the wireless transmitting module.
Further, a cubic box is also included;
the cube box is arranged on the protection device, and the control module, the relay and the wireless receiving module are all located in the cube box.
Further, the cubic box is a plastic box.
Further, the wireless transmitting module comprises a MG1746 type wireless transmitting chip.
Further, the wireless receiving module comprises an ASK/OOK radio frequency receiving chip.
To sum up, the beneficial effects of the utility model reside in that: the utility model provides a reset device based on independent idle contact has installed wireless receiving module, control module and relay on protection device and has constituteed remote automated control device, utilizes wireless transmitting module transmission wireless signal to control the break-make of relay, and then realizes the reset of a plurality of protection device of simultaneous control, and its wiring is simple, simple to operate need not complicated communication protocol and software setting, realizes many protection device reset functions conveniently.
Drawings
Fig. 1 is a system block diagram of a reset device based on an independent idle contact according to an embodiment of the present invention.
Description of reference numerals:
1. a wireless transmitting module; 2. a wireless receiving module; 3. a control module; 4. a relay; 5. an independent null point; 6. an alternating current power supply; 7. a key module; 8. a protection device; 9. and resetting the switch.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, a reset device based on an independent idle contact includes a wireless transmitting module 1, and a wireless receiving module 2, a control module 3 and a relay 4, which are installed on a protection device 8;
the control module 3 is respectively connected with the relay 4 and the wireless receiving module 2, a common contact of the relay 4 is simultaneously connected with one ends of the reset switches 9 of the plurality of protection devices 8, and a normally open contact of the relay 4 is simultaneously connected with the other ends of the reset switches 9 of the plurality of protection devices 8;
the control module 3 is used for controlling the on and off of the relay 4.
It can be known from the above description that provides a reset device based on independent vacant contact, installed wireless receiving module 2, control module 3 and relay 4 on protection device 8 and constitute remote automated control device, utilize wireless transmitting module 1 transmission radio signal to control the break-make of relay 4, and then realize the reset of a plurality of protection device 8 of simultaneous control, its wiring is simple, simple to operate need not complicated communication protocol and software setting, realizes many protection device 8 reset functions conveniently.
Further, it comprises a separate idle contact 5 arranged on each protection device 8;
two ends of the independent idle contact 5 are respectively connected with two ends of a reset switch 9 of a protection device 8, and a public contact and a normally open contact of the relay 4 are respectively connected with two ends of the independent idle contact 5.
As can be seen from the above description, the independent idle contact 5 connected to the reset switch 9 is led out from the protection device 8, so that the reset device composed of the relay 4, the control module 3 and the like can be conveniently installed, and the reset of the plurality of protection devices 8 can be conveniently controlled.
Further, an alternating current power supply 6 is also included;
the relay 4 is an alternating current relay 4, and two ends of the alternating current power supply 6 are respectively connected with two coil pins of the alternating current relay 4.
As can be seen from the above description, the relay 4 uses the ac relay 4 and is equipped with the corresponding ac power source 6 to drive the ac relay 4 to perform automatic connection and disconnection.
Further, the alternating current relay 4 is a positive relay 4.
As can be seen from the above description, the ac relay 4 employs the zhengtai intermediate relay 4, which has more switching points and can satisfy the requirement of implementing the resetting of the multiple protection devices 8.
Further, the device also comprises a key module 7;
the key module 7 is connected with the wireless transmitting module 1.
As can be seen from the above description, the reset control mode of the reset device is a key input mode, and the use is convenient. The wireless transmitting module 1 modulates the signal input by the key into a wireless signal and transmits the wireless signal to the wireless receiving module 2 so as to control the relay 4 to complete the resetting.
Further, the device also comprises a cubic box;
the cubic box is arranged on the protection device 8, and the control module 3, the relay 4 and the wireless receiving module 2 are all positioned in the cubic box.
As can be seen from the above description, the three-dimensional square box is used for accommodating and storing the control module 3, the relay 4 and other devices, and can also play a role in protection.
Further, the cubic box is a plastic box.
As can be seen from the above description, the plastic case is of a light material to facilitate mounting to the protector 8.
Further, the wireless transmission module 1 includes a MG1746 type wireless transmission chip.
As can be seen from the above description, the wireless transmitting module 1 adopts the MG1746 type wireless transmitting chip, which has the characteristics of low cost, high performance, wide operating voltage and large output power, supports wireless short-distance wireless communication transmission, and has good comprehensive performance.
Further, the wireless receiving module 2 includes an ASK/OOK radio frequency receiving chip.
As can be seen from the above description, the wireless receiving module 2 adopts an ASK/OOK radio frequency receiving chip, which has low power consumption, high sensitivity and low cost.
Referring to fig. 1, a first embodiment of the present invention is:
a reset device based on an independent idle contact is shown in figure 1 and comprises a wireless transmitting module 1, a wireless receiving module 2, a control module 3, a relay 4 and a key module 7, wherein the wireless receiving module 2, the control module 3, the relay 4 and the key module are arranged on a protection device 8. The control module 3 is respectively connected with the relay 4 and the wireless receiving module 2, the key module 7 is connected with the wireless transmitting module 1, a common contact of the relay 4 is simultaneously connected with one ends of the reset switches 9 of the plurality of protection devices 8, and a normally open contact of the relay 4 is simultaneously connected with the other ends of the reset switches 9 of the plurality of protection devices 8. And, the control module 3 is used for controlling the on and off of the relay 4.
In this embodiment, after the resetting device is installed, the operator only needs to control the wireless transmitting module 1 to transmit the wireless signal to the wireless receiving module 2. And after receiving the signal, the control module 3 controls the relay 4 to be communicated, and the resetting of the protection device 8 is completed. And, the signal that the operating personnel pressed the key input on the key module 7 passes through the code of the wireless transmitting module 1 and modulates to the radio frequency signal to transmit the wireless signal. The wireless receiving module 2 decodes the received wireless signal to obtain a signal corresponding to the key input, so as to control the subsequent relay 4 to work. The whole process is simple to operate, complex control equipment and communication protocols are not needed, and the cost is low.
In this embodiment, in order to further reduce the cost, the wireless transmitting module 1 adopts an MG1746 type wireless transmitting chip. The over-frequency of the MG1746 type wireless transmitting chip can reach 433MHz, the performance is good, the cost is low, and the coordination process can be completed in the chip. The wireless receiving module 2 adopts an ASK/OOK radio frequency receiving chip, the working frequency of the chip can reach 433MHz, and the chip has the characteristics of high sensitivity and low power consumption. The present embodiment integrates all the high frequency signal receiving functions into a chip to achieve a reliable receiving effect with a minimum of peripheral devices and a minimum cost. In other equivalent embodiments, the wireless transmitting module 1 and the wireless receiving module 2 may also use other radio frequency chips with better performance price to complete wireless communication. In addition, in order to meet the requirement of realizing the resetting of the multiple protection devices 8, a positive internal relay 4 with a plurality of conversion contacts can be used as the relay 4, and a corresponding alternating current power supply 6 is matched to complete automatic resetting control.
Referring to fig. 1, a second embodiment of the present invention is:
a reset device based on independent dummy contacts, as shown in figure 1, further comprises a cubic box (not shown) and independent dummy contacts 5 arranged on each protection device 8. Two ends of the independent idle contact 5 are respectively connected with two ends of a reset switch 9 of a protection device 8, and a common contact and a normally open contact of the relay 4 are respectively connected with two ends of the independent idle contact 5.
In the present embodiment, the cubic box is disposed on the protection device 8, and the control module 3, the relay 4 and the wireless receiving module 2 are all located in the cubic box. Optionally, the cube box is a plastic box, and in other equivalent embodiments, some cube boxes having a protection function and not interfering with wireless signal transceiving can be used.
To sum up, the utility model discloses a reset device based on independent idle contact draws independent idle contact and has installed the cube plastics box of depositing equipment such as wireless receiving module, control module and relay group on protection device, utilizes button module input control signal, the break-make of relay is controlled to radio signal after the modulation of wireless transmitting module transmission control signal, and then realizes the reset of a plurality of protection device of simultaneous control, its wiring is simple, simple to operate, need not complicated communication stipulation and software setting, realize many protection device reset functions conveniently.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A reset device based on an independent idle contact is characterized by comprising a wireless transmitting module, a wireless receiving module, a control module and a relay, wherein the wireless receiving module, the control module and the relay are arranged on a protection device;
the control module is respectively connected with the relay and the wireless receiving module, a common contact of the relay is simultaneously connected with one ends of the reset switches of the plurality of protection devices, and a normally open contact of the relay is simultaneously connected with the other ends of the reset switches of the plurality of protection devices;
the control module is used for controlling the on and off of the relay.
2. The device according to claim 1, further comprising a separate dummy contact disposed on each protection device
And two ends of the independent idle joint are respectively connected with two ends of a reset switch of the protection device, and a common contact and a normally open contact of the relay are respectively connected with two ends of the independent idle joint.
3. The return device based on the independent idle contact is characterized by further comprising an alternating current power supply;
the relay is an alternating current relay, and two ends of the alternating current power supply are respectively connected with two coil pins of the alternating current relay.
4. The isolated neutral contact based reset device of claim 3 wherein the AC relay is a positive relay.
5. The device according to claim 1, further comprising a key module;
the key module is connected with the wireless transmitting module.
6. A free-standing empty junction-based regressive device according to claim 1, further comprising a cubic box;
the cube box is arranged on the protection device, and the control module, the relay and the wireless receiving module are all located in the cube box.
7. A return device based on free-standing idle contacts according to claim 6, characterized in that said cubic box is a plastic box.
8. The standalone vacancy point-based regressive device of claim 1, wherein the wireless transmitter module comprises a MG1746 type wireless transmitter chip.
9. The return device based on the independent idle contact as claimed in claim 1, wherein the wireless receiving module comprises an ASK/OOK radio frequency receiving chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577132.2U CN217386165U (en) | 2021-07-12 | 2021-07-12 | Reset device based on independent idle contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577132.2U CN217386165U (en) | 2021-07-12 | 2021-07-12 | Reset device based on independent idle contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217386165U true CN217386165U (en) | 2022-09-06 |
Family
ID=83084126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121577132.2U Active CN217386165U (en) | 2021-07-12 | 2021-07-12 | Reset device based on independent idle contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217386165U (en) |
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2021
- 2021-07-12 CN CN202121577132.2U patent/CN217386165U/en active Active
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