CN201498881U - Earth lead controller - Google Patents
Earth lead controller Download PDFInfo
- Publication number
- CN201498881U CN201498881U CN2009202251865U CN200920225186U CN201498881U CN 201498881 U CN201498881 U CN 201498881U CN 2009202251865 U CN2009202251865 U CN 2009202251865U CN 200920225186 U CN200920225186 U CN 200920225186U CN 201498881 U CN201498881 U CN 201498881U
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- control module
- fore
- ground
- hole
- card reading
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- Expired - Fee Related
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Abstract
The utility model discloses an earth lead controller, wherein a circuit which is composed of a single chip microcomputer module, a communication control module, a card reading control module, an upper electric control module and an indicating lamp which are respectively connected with the single chip microcomputer module is arranged on a main circuit board in a shell, the communication control module is connected with a communication antenna, the card reading control module is connected with a card reading antenna, an upper electric push button and a reset push button are which are connected with the upper electric control module are respectively arranged on the push button board, a rest push button passing hole, a pushing post passing hole and an indicating lamp hole are respectively arranged on the side wall of the shell, and a pushing post arranged in the pushing post passing hole can be pressed on the upper electric push button, and realizes resetting through a pushing post spring sleeved on the pushing post. The earth lead controller can check three states of earth lead assembly, standby (comprising removal and fetching) and storage in real time.
Description
Technical field
The utility model relates to a kind of control device that is used for detecting in real time state of ground wire, can be applicable on the earth connection of electric power system grid switching operation device.
Background technology
Microcomputer anti-error operating system has been widely used in the electric power system, this type systematic installs the forced blocking that lockset is realized equipment additional on power equipment, the switching of main frame or anti-error key control lockset by embedded anti-misoperation logic effectively prevents the generation of all kinds of misoperation faults.The upgrading of substation equipment also makes the supervisory control system of most of transformer station possess the ability of real-time sense switch, disconnecting link and ground connection cutter state.
But because the present microcomputer anti-error operating system overwhelming majority can not real-time fully checkout equipment state, the attaching state of ground wire especially temporarily.Owing to the special occupation mode of interim ground wire, supervisory control system also fails to detect in real time its state in addition.Owing to above reason, cause the part operation personnel in the grid switching operation process, to have act of violating regulations, cause misoperation.According to the statistics of China Electric Power Research Institute, in all kinds of misoperation faults, the misoperation relevant with ground connection account for all kinds of misoperations quantity 60%, wherein be with ground wire (cutter) to close a floodgate and in five class misoperation faults, occupy the first.
Based on above reason, many electric power safeties producer begins to be conceived to the safe handling of ground wire, has developed various forms of ground wires management cabinets, with the strict control ground wire.But this type systematic is the storage configuration of management ground wire mostly, then not too payes attention to for prior attaching state.Therefore still there is big leak in the ground wire management work of electric power system.
The utility model content
For solving in the prior art state of ground wire is detected the deficiency that exists, the utility model provides a kind of ground lane controller that can detect ground wire attaching, standby (comprise and remove and take out) in real time and deposit three kinds of states, and its technical scheme of taking is:
This controller comprises metal shell, be fixed on the communication antenna and the ground wire of housing front end, be fixed on the ground the end of a thread and the card reading antennas of housing rear end and be fixed on the interior main circuit board of housing, keypad and battery, main circuit board is provided with by one-chip computer module and the communication control module that is connected with one-chip computer module respectively, the Card Reader control module, the circuit that last electric control module and indicator light are formed, communication control module connects communication antenna, the Card Reader control module connects card reading antennas, keypad is provided with power on button and the reset key that is connected with last electric control module respectively, have the reset key via hole on the housing sidewall, fore-set via hole and indicator lamp hole, reset key is aimed at the reset key via hole, the button that powers on is aimed at the fore-set via hole, indicator light is embedded in the indicator lamp hole, but be located at fore-set roof pressure in the fore-set via hole button that powers on, and realize resetting by the fore-set spring that is socketed in above it.
Card reading antennas is circular, and it is enclosed within on the round platform of housing rear end, and ground the end of a thread that front end has a circular hole passes card reading antennas and is fixed on the round platform, has the fore-set hole that can pass fore-set and the reset key hole of aiming at the reset key via hole on the card reading antennas.The bottom of housing has the slot tag that can place the ground wire label.
This controller is pushed the button that powers on by fore-set, make it trigger the one-chip computer module and the last electric control module work of main circuit board, circuit is powered on, read ground stud or deposit position coding by Card Reader control module control control card reading antennas, and send by the information of communication control module control communication antenna with state of ground wire, automatically close then, the information of state of ground wire inserts the electric power system internal communication network again by the radio fest and control network subsequently, and main frame detects in real-time report to transformer station, main frame and dispatching patcher are detected in the power transformation work area.
This controller with ground wire as detecting target, can detect ground wire attaching, standby (comprise and remove and take out) in real time and deposit three kinds of states, can realize the fail safe of state of ground wire supervision, increase grid switching operation, and system can work independently, therefore can be used as replenishing of anti-misoperation system, reducing the misoperation that brings because of the imperfection of microcomputer anti-error operating system may.
Description of drawings
Fig. 1 is a housing front-end architecture decomposing schematic representation of the present utility model;
Fig. 2 is a housing of the present utility model rear end STRUCTURE DECOMPOSITION schematic diagram;
Fig. 3 is the power on structural representation of button part of the utility model;
Fig. 4 is the structural representation of the utility model reset key part;
Fig. 5 is applied in structural representation on the ground stud for the utility model;
Fig. 6 is the circuit block diagram of the utility model circuit part;
Fig. 7 is the circuit theory diagrams of the utility model circuit part.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further:
As shown in Figure 1, housing 3 is made up of with lower casing 15 loam cake 11 that is metal material, the ground connection that can guarantee ground wire is good, loam cake 11 is fixed together by loam cake trip bolt 10 and lower casing 15, housing 3 internal cavities are divided into two loculuses, lay battery 14, one for one and lay main circuit board 12 and keypad 13.The front end face of housing 3 has a hoop antenna guard ring 8, has a circular hole to communicate with inner chamber in the antenna guard ring 8, and communication antenna 4 is fixed in the antenna guard ring 8, is used to transmit and receive wireless communication signal.Have an indicator lamp hole 34 on housing 3 front side walls on antenna guard ring 8 next doors and communicate, light-emitting diode is installed in the indicator lamp hole 34, be used to indicate the operating state of ground wire controller with inner chamber.Antenna guard ring 8 next doors also have a rectangular area terminal 9, and a screwed hole is arranged on the ground terminal, by ground wire hold-down bolt 6 crimping ground wires 5.
As shown in Figure 2, card reading antennas 2 is a cirque structure, and it is enclosed within on the round platform of housing 3 rear end faces and by four card reading antennas trip bolts 16 and is fixed on the rear end face of housing 3.Ground the end of a thread 1 front end has a circular hole, is used for the locking of lockset to ground wire 5; The middle part is threaded, and when ground wire is attached to ground stud, can twists and connect wing nut to guarantee reliable ground; The rear end is threaded, and can pass card reading antennas 2 stubborn receiving in the screwed hole of round platform center, is connected with the conduction of housing 3 with realization.There is a slot tag 24 bottom surface of lower casing 15, can be fixed to ground wire label 23 in the slot tag 24 by two label trip bolts 22, and the ground wire label is used to indicate ground wire, can be by other device identification.
As shown in Figure 3, open a fore-set via hole 36 on the front side wall of lower casing 15, open a fore-set hole 35 on the card reading antennas 2, the button 25 that powers on is installed on the keypad 13, fore-set via hole 36 is aimed at the fore-set hole 35 and the button 25 that powers on simultaneously, place fore-set packing ring 19, fore-set spring 18 and fore-set 17 in the fore-set hole successively, fore-set spring 18 is enclosed within on the fore-set 17, the capital of fore-set 17 exposes fore-set hole 35, be fore-set rubber cushion 20 between fore-set packing ring 19 and the lower casing 15, fore-set rubber cushion 20 is placed in the rectangular channel in fore-set via hole 36 outsides.
As shown in Figure 4, open a reset key via hole 37 on the front side wall of lower casing 15, open a reset key hole 26 on the card reading antennas 2, reset key 27 is installed on the keypad 13, reset key via hole 37 is aimed at reset key hole 26 and reset key 27 simultaneously, be reset key rubber cushion 21 between reset key hole 26 and the lower casing 15, reset key rubber cushion 21 is placed in another rectangular channel in fore-set via hole 36 outsides.Use a thin cylinder to insert the reset key hole and also firmly push, reset key can be pressed, after reset key is pressed, but circuits for triggering return to factory state.
As shown in Figure 6, main circuit board is provided with the circuit of being made up of one-chip computer module, communication control module, Card Reader control module, last electric control module and indicator light, one-chip computer module connects communication control module, Card Reader control module respectively, goes up electric control module and indicator light, communication control module connects communication antenna, the Card Reader control module connects card reading antennas, last electric control module connects power on button and the reset key on the keypad, and battery can be that each module provides electric energy on the main circuit board.
As shown in Figure 7, one-chip computer module comprises single-chip microcomputer U5 (model is PIC16F690) and the peripheral circuit of being made up of resistance, electric capacity; Communication control module comprises communication chip U3 (model is XBEE) and the peripheral circuit of being made up of resistance, electric capacity; The main element of Card Reader control module is Card Reader chip U6 (model is 125KHZ K4); Last electric control module comprises relay J 2 (model is TX2), triode Q2, Q4 (model is NPN) and resistance; Indicator light comprises LED 1, resistance R 24; Card reading antennas is coil L2 (inductance value is 680uH); The button that powers on comprises switch SW 1 (model is SS-01) and R19; Reset key is sensitive switch S2 (model is B3F1000).The 1 pin connecting circuit power supply VCC of single-chip microcomputer U5, and by capacitor C 6 connections 20 pin, 10 pin are by 3 pin of resistance R 9 connection communication chip U3, and 12 pin are by 2 pin of resistance R 8 connection communication chip U3, and 8 pin connect 9 pin of communication chip U3 by resistance R 10,11 pin connect 5 pin of Card Reader chip U6,13 pin connect 5 pin of Card Reader chip U6, and 14 pin connect LED 1,15 pin and connect switch SW 1,6 pin the Connect Power resistance R 20 of control module of resistance R 22,7 pin of control module that Connects Power.The 1 pin connecting circuit power supply VCC of communication chip U3,1 pin of Card Reader control module connects 2 pin by coil L2, and the positive pole of last electric control module repeat circuit J2 connects power supply VCC, and negative pole connects triode Q2 and Q4.The battery supply of 3V connects the common port of single-pole double-throw switch (SPDT) S2, and connects switch SW 1 by resistance R 19, connects LED 1 by resistance R 24.
As shown in Figure 5, ground wire 5 is when attaching, and ground the end of a thread 1 of housing 3 is crossed the ground stud hole of ground stud 30, wing nut 29 is twisted to be connected on ground the end of a thread 1 middle part screw thread then, can guarantee ground wire 5 reliable grounds after tightening.Use the lock bridge of lockset 28 to pass the circular hole of ground the end of a thread 1 front end, and lock lockset 28, can realize the locking of ground lane controller.Ground stud needs to fix a ground stud coding 31 in use thereon, and fixed form can adopt bolt or bonding, also can use the fixture of ground stud as the ground wire deposit position.
When ground wire 5 is attached on the ground stud 30, wing nut 29 compresses ground stud 30 and housing 3, ground stud 3 can be depressed fore-set 17, to power on the again button down of button 25 of fore-set 17, the normal opened contact (S2-1 and S2-3) of button 25 inner single-pole double-throw switch (SPDT) S2 of powering on is connected, power supply is through S2-1, S2-3, J2-9, J2-10 place in circuit VCC, main circuit board 12 powers on, single-chip microcomputer U5 starts working, can read the ground stud coding by the Card Reader chip U6 control card reading antennas 2 (being coil L2 among Fig. 7) of Card Reader control module, after reading the ground stud coding, single-chip microcomputer U5 can send the coded message of ground wire attaching state by the communication chip U3 (having communication antenna 4) of communication control module, single-chip microcomputer U5 control relay J2 action then, J2-4 connects J2-5 in the node of relay J 2, J2-9 connects J2-8, S2-1 owing to single-pole double-throw switch (SPDT) S2 this moment, connect with S2-3, power supply is through S2-1, S2-3, J2-9 receives on the J2-8, do not connect circuit VCC, therefore down circuitry is closed entire controller automatically.The main control system of controller upper level is sent and is comprised the ground stud information encoded and just can judge ground wire and be in the attaching state receiving controller.
When ground wire 5 when ground stud 30 is removed, ground stud 30 leaves fore-set 17, fore-set 17 is returned to original position under the effect of fore-set spring 18, the inside single-pole double-throw switch (SPDT) S2 of button 25 of powering on is released, its normally closed contact (S2-1 and S2-2) is connected, power supply is through S2-1, S2-2, J2-4, J2-5 place in circuit VCC, main circuit board 12 powers on, single-chip microcomputer U5 starts working, can read the ground stud coding by the Card Reader chip U6 control card reading antennas 2 of Card Reader control module, but this moment, ground wire was removed, card reading antennas 2 has been read to encode less than ground stud, single-chip microcomputer U5 still can send not containing the ground stud information encoded by the communication chip U3 (having communication antenna 4) of communication control module, single-chip microcomputer U5 control relay J2 action then, J2-4 connects J2-3 in the node of relay J 2, J2-9 connects J2-10, S2-1 owing to single-pole double-throw switch (SPDT) S2 this moment, connect with S2-2, power supply is through S2-1, S2-2, J2-4 receives on the J2-3, do not connect circuit VCC, therefore down circuitry is closed entire controller automatically.The main control system of controller upper level is sent and is not comprised the ground stud information encoded and just can judge ground wire and be in stand-by state receiving controller.
In the ground wire storeroom, the mechanism of similar ground stud is also arranged, also can trigger the button that powers on when ground wire is deposited circuit is powered on, the deposit position coding of reading is sent.The main control system of controller upper level is sent to comprise and is deposited information encoded and just can judge ground wire and be in storage configuration receiving controller.
By the detection control procedure of above controller, realized detecting fully in real time of ground wire attaching, standby (comprise and remove and take out) and storage configuration.
Claims (3)
- One kind ground lane controller, comprise metal shell (3), be fixed on the communication antenna (4) and the ground wire (5) of housing (3) front end, be fixed on the ground the end of a thread (1) and the card reading antennas (2) of housing (3) rear end and be fixed on the interior main circuit board (12) of housing (3), keypad (13) and battery (14), it is characterized in that: main circuit board (12) is provided with by one-chip computer module and the communication control module that is connected with one-chip computer module respectively, the Card Reader control module, the circuit that last electric control module and indicator light are formed, communication control module connects communication antenna (4), the Card Reader control module connects card reading antennas (2), keypad (13) is provided with button that powers on (25) and the reset key (27) that is connected with last electric control module respectively, have reset key via hole (37) on housing (3) sidewall, fore-set via hole (36) and indicator lamp hole (34), reset key (27) is aimed at reset key via hole (37), the button (25) that powers on is aimed at fore-set via hole (36), indicator light is embedded in the indicator lamp hole (34), be located at fore-set (17) in the fore-set via hole (36) but roof pressure powers on button (25), and realize resetting by the fore-set spring (18) that is socketed in above it.
- 2. a kind of ground according to claim 1 lane controller, it is characterized in that: card reading antennas (2) is for circular, it is enclosed within on the round platform of housing (3) rear end, ground the end of a thread (1) that front end has a circular hole passes card reading antennas (2) and is fixed on the round platform, has the fore-set hole (31) that can pass fore-set (17) and the reset key hole (26) of aiming at reset key via hole (37) on the card reading antennas (2).
- 3. a kind of ground according to claim 1 and 2 lane controller is characterized in that: the bottom of housing (3) has the slot tag (24) that can place ground wire label (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202251865U CN201498881U (en) | 2009-08-24 | 2009-08-24 | Earth lead controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202251865U CN201498881U (en) | 2009-08-24 | 2009-08-24 | Earth lead controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498881U true CN201498881U (en) | 2010-06-02 |
Family
ID=42442077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202251865U Expired - Fee Related CN201498881U (en) | 2009-08-24 | 2009-08-24 | Earth lead controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201498881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024452A (en) * | 2016-06-02 | 2016-10-12 | 国网山东省电力公司经济技术研究院 | Grounding wire intelligent locking apparatus |
-
2009
- 2009-08-24 CN CN2009202251865U patent/CN201498881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024452A (en) * | 2016-06-02 | 2016-10-12 | 国网山东省电力公司经济技术研究院 | Grounding wire intelligent locking apparatus |
| CN106024452B (en) * | 2016-06-02 | 2018-02-09 | 国网山东省电力公司经济技术研究院 | It is grounded smart locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20110824 |