CN213185632U - Intelligent integrated operating device for secondary line of 10KV high-voltage cabinet - Google Patents
Intelligent integrated operating device for secondary line of 10KV high-voltage cabinet Download PDFInfo
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- CN213185632U CN213185632U CN202022432047.9U CN202022432047U CN213185632U CN 213185632 U CN213185632 U CN 213185632U CN 202022432047 U CN202022432047 U CN 202022432047U CN 213185632 U CN213185632 U CN 213185632U
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Abstract
The utility model relates to an intelligent integrated operation device for a secondary circuit of a 10KV high-voltage cabinet, which comprises an electronic lock, an operation circuit module and an indication circuit module; the utility model discloses with the quadratic element device integration in devices module such as operating button and pilot lamp on the operating panel of 10KV high-voltage board and the cabinet, troubleshooting maintenance work has been simplified greatly, production efficiency is improved, the cost of labor is reduced, need not overhaul the operation in the high-voltage board, the security of overhaul the operation has been improved, in actual operation, still can realize the change maintenance and the ageing of whole module, troubleshooting and the maintenance duration has been shortened, and simultaneously, adopt the electronic lock to replace the mechanical lock, the security and the reliability of operation have been improved.
Description
Technical Field
The utility model relates to a supply and distribution technical field, especially a 10KV high-voltage board secondary circuit intelligent integrated operating means.
Background
At present, 10KV high-voltage board is mostly to put cabinet and looped netowrk cabinet in, secondary component devices in devices and the cabinet such as operating button and pilot lamp on the operating panel of its cabinet body adopt to separate the setting, and connect through the cable, the cabinet door is equipped with the safety measure of mechanical lock conduct for preventing the maloperation, operating panel and secondary component adopt to separate the setting, the assembly production process technology of switch board is complicated, low in production efficiency, it is higher to lead to the production cost of labor, and simultaneously, all locate in the cabinet because of the secondary component, lead to electrical failure troubleshooting work comparatively loaded down with trivial details, fault detection still has certain safe risk, and simultaneously, the cabinet door adopts mechanical lock, when the staff key takes the mistake or loses, can lose opportunity of mistake fault handling and divide-shut brake operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide an intelligent integrated operating device for secondary lines of a 10KV high-voltage cabinet.
The utility model provides a technical scheme that its technical problem adopted is: an intelligent integrated operation device for a secondary line of a 10KV high-voltage cabinet comprises an operation circuit module and an indication circuit module;
the operation circuit module comprises an electronic lock chip module, an electronic lock switch K1, an electronic lock relay KA1, a local remote switch K2, a local remote switch relay KA2, a separating switch K3, a separating relay KA3, a closing switch K4 and a closing relay KA 4;
the electronic lock chip module is characterized in that the electronic lock switch K1 is connected with the input end of the electronic lock chip module, the IO output port of the electronic lock chip module is connected with the negative electrode of a power supply after being connected with an electronic lock relay KA1 coil in series, one end of a local remote switch K2 is connected with the positive electrode of the power supply, the other end of the local remote switch K2 is connected with the negative electrode of the power supply after being connected with a local remote switch relay KA2 coil in series, one end of a separating switch K3 is connected with the positive electrode of the power supply, the other end of the separating switch K382 is connected with the negative electrode of the power supply after being connected with a;
one leading-out end of a normally open contact of the electronic lock relay KA1 is connected with one leading-out end of a normally open contact of a group of local remote switching relays KA2 and one leading-out end of a group of normally closed contacts respectively, and the other leading-out end of the normally open contact of the electronic lock relay KA1 is an electronic lock unlocking switching value signal output end; the other leading-out end of the normally open contact of the local remote switching relay KA2 is a remote control switching value output end; the other leading-out end of the normally closed contact of the local remote switching relay KA2 is respectively connected with one output end of a normally open contact of the opening relay KA3 and one output end of a normally open contact of the closing relay KA4, the other output end of the normally open contact of the opening relay KA3 is an opening signal switching value output end, and the other output end of the normally open contact of the closing relay KA4 is an opening signal switching value output end;
the normally closed contact output end of the other group of the local remote switching relay KA2 is a remote control switching value background signal output end, and the normally open contact output end of the other group of the local remote switching relay KA2 is a local control switching value background signal output end;
the indicating circuit module comprises a main switch opening indicating lamp HL1, a main switch closing indicating lamp HL2, a grounding switch closing indicating lamp HL3, an already stored energy indicating lamp HL4, an indicating lamp control chip module and a photoelectric isolation module; the output end of the indicator light control chip module is respectively connected with a main switch opening indicator light HL1, a main switch closing indicator light HL2, a grounding switch closing indicator light HL3 and an already stored energy indicator light HL 4; the input end of the indicating lamp control chip module is connected with a main switch opening switching value signal line, a main switch closing switching value signal line, a grounding switch closing switching value signal line and an stored energy switching value signal line through the photoelectric isolation module.
Furthermore, an STC8F1K08S2 single chip microcomputer is arranged in the electronic lock chip module. The STC8F1K08S2 single chip microcomputer identifies a long press signal and a short press signal of an electronic lock switch K1 through a chip preset program, generally sets the press time of a key to be short press within 2 seconds, the press time of the key to be long press within 2 seconds, selects three signals or more for combination, when the key input is consistent with the built-in constant value of the STC8F1K08S2 single chip microcomputer, the STC2F1K08S2 drives an electronic lock relay KA1 to complete unlocking, the long press signal is input again in the unlocking state, the lock can be recovered, the locking state is recovered after no operation is performed for 10 seconds, misoperation is prevented, and the phenomenon that the mechanical lock is forgotten to be recovered after being unlocked and the misoperation occurs can be avoided; when the input key signals are inconsistent, unlocking cannot be completed, and operation of irrelevant personnel is effectively shielded.
Further, an ULN2003A chip is arranged in the indicator light control chip module and used for driving the indicator light.
Furthermore, a PC817 photoelectric coupler is arranged in the photoelectric isolation module, so that surge signals and high-frequency interference signals of an external line can be effectively isolated, the safety of the circuit is improved, and the interference of a load is reduced.
Further, the electronic lock relay KA1, the local remote switching relay KA2, the opening relay KA3 and the closing relay KA4 are direct current intermediate relays, and the working voltage is DC 5V.
Further, the main switch separating indicator HL1, the main switch closing indicator HL2, the grounding switch closing indicator HL3 and the stored energy indicator HL4 are all provided with a plurality of LED lamp beads, and when the faults of individual LED lamp beads are invalid, the indication lamp is not influenced to send out indication.
Further, the 10KV high-voltage cabinet is a centrally installed cabinet or a ring main unit.
The implementation process comprises the following steps: an STC8F1K08S2 single chip microcomputer is arranged in an electronic lock chip module, the STC8F1K08S2 single chip microcomputer identifies a long press signal and a short press signal of an electronic lock switch K1 through a chip preset program, the press time of a key is usually set to be short press within 2 seconds, the press time of the key is set to be long press within 2 seconds, three signals or more are selected for combination, password unlocking verification is carried out when the key input is consistent with a built-in constant value of the STC8F1K08S2 single chip microcomputer, STC2F1K08S2 drives an electronic lock relay KA1 to complete unlocking, and unlocking cannot be completed when the input key signals are inconsistent.
After an operator operates the electronic lock switch K1 and password authentication is passed, the electronic lock relay KA1 is sucked and unlocked, the electronic lock switch K1 is closed, the operation button is activated to be in a local operable state, the local remote switch K2 is operated to be closed, the local remote switch relay KA2 is sucked and switched to be operated remotely, and a switching value signal of the remote control state of the current module is sent; failure is controlled in situ.
The local remote switch K2 is disconnected, the local control state is entered, the operation can be carried out through the opening switch K3 and the closing switch K4, the opening current and the closing current can be respectively sent out, the opening relay KA3 and the closing relay KA4 are controlled, and the opening operation and the closing operation of the switch in the cabinet are realized.
The indicating circuit module isolates an external switching value signal from an internal indicating lamp control chip module through a photoelectric isolation module provided with a photoelectric coupler, isolates an external circuit surge signal and a high-frequency interference signal, prevents the external surge signal from damaging the module circuit, and drives a corresponding indicating lamp to emit light when the external switching value signal is sent to the indicating lamp control chip module through the photoelectric isolation module, so that the identification indication of the state of an electric appliance is realized.
And (3) main switch opening indication: when a switch closing switching value signal line is sent to the switching value of the main switch opening, the indicating lamp control chip module controls the main switch opening indicating lamp HL1 to be lightened, and when the signal disappears, the indicating lamp is extinguished;
main switch closing indication: when a main switch closing switching value signal line is sent to the main switch closing switching value, the indicating lamp control chip module controls a main switch closing indicating lamp HL2 to be lightened, and when the signal disappears, the indicating lamp control chip module extinguishes;
and (3) indicating the closing position of the grounding knife: when the grounding switch closing switching value signal line is sent to the grounding switch closing switching value, the indicating lamp control chip module controls the grounding switch closing indicating lamp HL3 to be lightened, and when the signal disappears, the indicating lamp is extinguished;
and (4) stored energy indication: when the stored energy switching value signal line sends the stored energy switching value signal, the indicating lamp control chip module controls the stored energy indicating lamp HL4 to light, and when the signal disappears, the stored energy indicating lamp HL4 is extinguished.
The utility model has the advantages that: the utility model discloses with the quadratic element device integration in devices module such as operating button and pilot lamp on the operating panel of 10KV high-voltage board and the cabinet, the assembly production efficiency of switch board has been improved greatly, the cost of labor is reduced, when the switch board operation is overhauld, need not overhaul the operation in the high-voltage board, the security of overhaul operation has been improved, troubleshooting maintenance work has also been simplified greatly, in actual operation, still can realize change maintenance and the ageing of whole module, troubleshooting and maintenance duration have been shortened greatly, and simultaneously, this device carries out password authentication through the button of electronic lock chip module, adopt the electronic lock to replace mechanical lock, the unable unblock of other personnel, the security and the reliability of operation have been improved. The utility model discloses simple structure, use safe and reliable have fine practical value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Parts and numbering in the figures:
1-operating a circuit module; 2-indicating circuit block.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the intelligent integrated operating device for the secondary line of the 10KV high-voltage cabinet comprises an operating circuit module 1 and an indicating circuit module 2;
the operation circuit module 1 comprises an electronic lock chip module, an electronic lock switch K1, an electronic lock relay KA1, a local remote switch K2, a local remote switch relay KA2, a separating switch K3, a separating relay KA3, a closing switch K4 and a closing relay KA 4;
the electronic lock chip module is characterized in that the electronic lock switch K1 is connected with the input end of the electronic lock chip module, the IO output port of the electronic lock chip module is connected with the negative electrode of a power supply after being connected with an electronic lock relay KA1 coil in series, one end of a local remote switch K2 is connected with the positive electrode of the power supply, the other end of the local remote switch K2 is connected with the negative electrode of the power supply after being connected with a local remote switch relay KA2 coil in series, one end of a separating switch K3 is connected with the positive electrode of the power supply, the other end of the separating switch K382 is connected with the negative electrode of the power supply after being connected with a;
one leading-out end of a normally open contact of the electronic lock relay KA1 is connected with one leading-out end of a normally open contact of a group of local remote switching relays KA2 and one leading-out end of a group of normally closed contacts respectively, and the other leading-out end of the normally open contact of the electronic lock relay KA1 is an electronic lock unlocking switching value signal output end; the other leading-out end of the normally open contact of the local remote switching relay KA2 is a remote control switching value output end; the other leading-out end of the normally closed contact of the local remote switching relay KA2 is respectively connected with one output end of a normally open contact of the opening relay KA3 and one output end of a normally open contact of the closing relay KA4, the other output end of the normally open contact of the opening relay KA3 is an opening signal switching value output end, and the other output end of the normally open contact of the closing relay KA4 is an opening signal switching value output end;
the normally closed contact output end of the other group of the local remote switching relay KA2 is a remote control switching value background signal output end, and the normally open contact output end of the other group of the local remote switching relay KA2 is a local control switching value background signal output end;
the indicating circuit module 2 comprises a main switch brake-off indicating lamp HL1, a main switch brake-on indicating lamp HL2, a grounding switch position-closing indicating lamp HL3, an stored energy indicating lamp HL4, an indicating lamp control chip module and a photoelectric isolation module; the output end of the indicator light control chip module is respectively connected with a main switch opening indicator light HL1, a main switch closing indicator light HL2, a grounding switch closing indicator light HL3 and an already stored energy indicator light HL 4; the input end of the indicating lamp control chip module is connected with a main switch opening switching value signal line, a main switch closing switching value signal line, a grounding switch closing switching value signal line and an stored energy switching value signal line through the photoelectric isolation module.
And an STC8F1K08S2 single chip microcomputer is arranged in the electronic lock chip module. The electronic lock has the advantages that the function is strong, the simplicity, the practicability and the cost are high, the STC8F1K08S2 single chip microcomputer identifies a long press signal and a short press signal of an electronic lock switch K1 through a chip preset program, the press time of a key is usually set to be short for pressing less than 2 seconds, the press time of the key is set to be long for pressing more than 2 seconds, three signals or more than three signals are selected for combination, when the key input is consistent with the built-in constant value of the STC8F1K08S2 single chip microcomputer, the STC2F1K08S2 drives an electronic lock relay KA1 to complete unlocking, when the input key signals are inconsistent, unlocking cannot be completed, and operation of irrelevant personnel is effectively shielded.
And an ULN2003A chip is arranged in the indicator light control chip module. For driving the indicator light.
And a PC817 photoelectric coupler is arranged in the photoelectric isolation module. The surge signal of the external circuit can be effectively isolated from the high-frequency interference signal, the safety of the circuit is improved, and the interference of the load is reduced.
The electronic lock relay KA1, the local remote switching relay KA2, the opening relay KA3 and the closing relay KA4 are direct-current intermediate relays, and the working voltage is DC 5V.
The main switch brake-separating indicator lamp HL1, the main switch-on indicator lamp HL2, the grounding switch closing indicator lamp HL3 and the stored energy indicator lamp HL4 are all provided with a plurality of LED lamp beads. When the individual LED lamp bead fails, the indication lamp is not influenced to give out indication.
The 10KV high-voltage cabinet is a centrally installed cabinet or a ring main unit.
The implementation process comprises the following steps: an STC8F1K08S2 single chip microcomputer is arranged in an electronic lock chip module, the STC8F1K08S2 single chip microcomputer identifies a long press signal and a short press signal of an electronic lock switch K1 through a chip preset program, the press time of a key is usually set to be short press within 2 seconds, the press time of the key is set to be long press within 2 seconds, three signals or more are selected for combination, password unlocking verification is carried out when the key input is consistent with a built-in constant value of the STC8F1K08S2 single chip microcomputer, STC2F1K08S2 drives an electronic lock relay KA1 to complete unlocking, and unlocking cannot be completed when the input key signals are inconsistent.
After an operator operates the electronic lock switch K1 and passes password authentication, the electronic lock relay KA1 is attracted and unlocked, the electronic lock switch K1 is closed, the operation button is activated to be in a local operable state, the local remote switch K2 is operated to be closed, the local remote switch relay KA2 is attracted and switched to be operated remotely, a switching value signal of a remote control state of the current module is sent out, and local control is disabled.
The local remote switch K2 is disconnected, the local control state is entered, the operation can be carried out through the opening switch K3 and the closing switch K4, the opening current and the closing current can be respectively sent out, the opening relay KA3 and the closing relay KA4 are controlled, and the opening operation and the closing operation of the switch in the cabinet are realized.
The indicating circuit module 2 isolates an external switching value signal from an internal indicating lamp control chip module through a photoelectric isolation module provided with a photoelectric coupler, isolates an external circuit surge signal and a high-frequency interference signal, prevents the external surge signal from damaging a module circuit, and drives a corresponding indicating lamp to emit light when the external switching value signal is sent to the indicating lamp control chip module through the photoelectric isolation module, so that the identification indication of the state of an electric appliance is realized.
And (3) main switch opening indication: when a switch closing switching value signal line is sent to the switching value of the main switch opening, the indicating lamp control chip module controls the main switch opening indicating lamp HL1 to be lightened, and when the signal disappears, the indicating lamp is extinguished;
main switch closing indication: when a main switch closing switching value signal line is sent to the main switch closing switching value, the indicating lamp control chip module controls a main switch closing indicating lamp HL2 to be lightened, and when the signal disappears, the indicating lamp control chip module extinguishes;
and (3) indicating the closing position of the grounding knife: when the grounding switch closing switching value signal line is sent to the grounding switch closing switching value, the indicating lamp control chip module controls the grounding switch closing indicating lamp HL3 to be lightened, and when the signal disappears, the indicating lamp is extinguished;
and (4) stored energy indication: when the stored energy switching value signal line sends the stored energy switching value signal, the indicating lamp control chip module controls the stored energy indicating lamp HL4 to light, and when the signal disappears, the stored energy indicating lamp HL4 is extinguished.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The intelligent integrated operating device for the secondary line of the 10KV high-voltage cabinet is characterized by comprising an operating circuit module (1) and an indicating circuit module (2);
the operation circuit module (1) comprises an electronic lock chip module, an electronic lock switch K1, an electronic lock relay KA1, a local remote switch K2, a local remote switch relay KA2, a separating switch K3, a separating relay KA3, a closing switch K4 and a closing relay KA 4;
the electronic lock chip module is characterized in that the electronic lock switch K1 is connected with the input end of the electronic lock chip module, the IO output port of the electronic lock chip module is connected with the negative electrode of a power supply after being connected with an electronic lock relay KA1 coil in series, one end of a local remote switch K2 is connected with the positive electrode of the power supply, the other end of the local remote switch K2 is connected with the negative electrode of the power supply after being connected with a local remote switch relay KA2 coil in series, one end of a separating switch K3 is connected with the positive electrode of the power supply, the other end of the separating switch K382 is connected with the negative electrode of the power supply after being connected with a;
one leading-out end of a normally open contact of the electronic lock relay KA1 is connected with one leading-out end of a normally open contact of a group of local remote switching relays KA2 and one leading-out end of a group of normally closed contacts respectively, and the other leading-out end of the normally open contact of the electronic lock relay KA1 is an electronic lock unlocking switching value signal output end; the other leading-out end of the normally open contact of the local remote switching relay KA2 is a remote control switching value output end; the other leading-out end of the normally closed contact of the local remote switching relay KA2 is respectively connected with one output end of a normally open contact of the opening relay KA3 and one output end of a normally open contact of the closing relay KA4, the other output end of the normally open contact of the opening relay KA3 is an opening signal switching value output end, and the other output end of the normally open contact of the closing relay KA4 is an opening signal switching value output end;
the normally closed contact output end of the other group of the local remote switching relay KA2 is a remote control switching value background signal output end, and the normally open contact output end of the other group of the local remote switching relay KA2 is a local control switching value background signal output end;
the indicating circuit module (2) comprises a main switch opening indicating lamp HL1, a main switch closing indicating lamp HL2, a grounding switch closing indicating lamp HL3, an stored energy indicating lamp HL4, an indicating lamp control chip module and a photoelectric isolation module; the output end of the indicator light control chip module is respectively connected with a main switch opening indicator light HL1, a main switch closing indicator light HL2, a grounding switch closing indicator light HL3 and an already stored energy indicator light HL 4; the input end of the indicating lamp control chip module is connected with a main switch opening switching value signal line, a main switch closing switching value signal line, a grounding switch closing switching value signal line and an stored energy switching value signal line through the photoelectric isolation module.
2. The intelligent integrated operating device for the secondary line of the 10KV high-voltage cabinet according to claim 1, wherein an STC8F1K08S2 single-chip microcomputer is arranged in the electronic lock chip module.
3. The intelligent integrated operating device for the secondary line of the 10KV high-voltage cabinet according to claim 1, wherein an ULN2003A chip is arranged in the indicator light control chip module.
4. The intelligent integrated operating device for the secondary line of the 10KV high-voltage cabinet according to claim 1, wherein a PC817 photoelectric coupler is arranged in the photoelectric isolation module.
5. The intelligent integrated operating device for the secondary line of the 10KV high-voltage cabinet according to claim 1, wherein the electronic lock relay KA1, the local remote switching relay KA2, the opening relay KA3 and the closing relay KA4 are direct-current intermediate relays, and the working voltage is DC 5V.
6. The intelligent integrated operating device for the secondary circuit of the 10KV high-voltage cabinet according to claim 1, wherein the main switch opening indicator lamp HL1, the main switch closing indicator lamp HL2, the grounding switch closing indicator lamp HL3 and the stored energy indicator lamp HL4 are all provided with a plurality of LED lamp beads.
7. The intelligent integrated operation device for the secondary line of the 10KV high-voltage cabinet according to any one of claims 1 to 6, wherein the 10KV high-voltage cabinet is a centrally installed cabinet or a ring main unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432047.9U CN213185632U (en) | 2020-10-28 | 2020-10-28 | Intelligent integrated operating device for secondary line of 10KV high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432047.9U CN213185632U (en) | 2020-10-28 | 2020-10-28 | Intelligent integrated operating device for secondary line of 10KV high-voltage cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN213185632U true CN213185632U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022432047.9U Active CN213185632U (en) | 2020-10-28 | 2020-10-28 | Intelligent integrated operating device for secondary line of 10KV high-voltage cabinet |
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| CN (1) | CN213185632U (en) |
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