CN2603997Y - High-voltage circuit automatic clutch - Google Patents
High-voltage circuit automatic clutch Download PDFInfo
- Publication number
- CN2603997Y CN2603997Y CN 03201332 CN03201332U CN2603997Y CN 2603997 Y CN2603997 Y CN 2603997Y CN 03201332 CN03201332 CN 03201332 CN 03201332 U CN03201332 U CN 03201332U CN 2603997 Y CN2603997 Y CN 2603997Y
- Authority
- CN
- China
- Prior art keywords
- insulation shell
- pin
- triode
- motor
- tooth bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a high voltage circuit automatic off-on device, which not only can remotely control the high voltage circuit to automatically off and on, but also can make the high voltage circuit automatically off when the load is in short circuit. The motor (10) is rotated under the automatic control of the telecontrol circuit in the utility model, which drives the rack (13) and cuts off or closes the high voltage circuit; the motor (10) is rotated under the control of the overcurrent protection circuit and cuts off the high voltage circuit. The product is simple in structure, convenient and safe to use, which can be widely used in high voltage transmission wires, the management level of the power supply system can be greatly enhanced.
Description
Affiliated technical field
The utility model relates to a kind of clutch of ultra-high-tension power transmission line, especially a kind of automatic clutch of high-tension circuit of energy Remote.
Background technology
Existing electric power system stops sending the high-tension cut-off switch of 10KV load transformer, generally adopts traditional open type high-tension fuse that falls, and is commonly called as zero gram.This product exists many inconveniences and unsafe factor for manually stopping sending mode with the excellent manual operation of zero gram.Especially when overcast and rainy, more be not easy to operation, and have certain danger.
The utility model content
At the deficiency that prior art exists, the utility model provides a kind of high-tension circuit clutch, and its energy long-distance remote control high-tension circuit automatic disconnection and closure can also make the high-tension circuit auto-cutout when load is short-circuited.
The technical scheme that its technical problem that solves the utility model adopts is: the high-tension circuit clutch mainly is made up of insulation shell, motor, gear, metal rack, chute, electromagnetic location pin, power supply, electrical contact, battery lead plate, remote control transmitter, reception control circuit and instrument transformer.Power supply, motor, electromagnetic location pin, reception control circuit plate and instrument transformer are installed on the interior insulation board of insulation shell.Electrical contact is fixed on the top of insulation shell; Battery lead plate be positioned at insulating base below, and fastening by elastic fastener with insulating base; Battery lead plate is connected by lead with the binding post of the outside lower end of insulation shell; Insulating base is fixed on the inwall of insulation shell.Motor-driven gear, gears engaged metal rack, tooth bar are along slideway axial motion in insulation shell, and the tooth bar top contact is a wedge shape, and its afterbody is established a flange.Instrument transformer is sleeved on the tooth bar.The electromagnetic location pin cooperates with the tooth bar location.Automatic protection circuit control motor rotation.
Another technical scheme that its technical problem that solves the utility model adopts is: the high-tension circuit clutch mainly is made up of insulation shell, motor, gear, tooth bar, chute, electromagnetic location pin, power supply, electrical contact, zero gram pipe.Power supply, motor, electromagnetic location pin, reception control circuit plate and instrument transformer are installed on the interior insulation board of insulation shell.Electrical contact is fixed on insulation shell outer wall top, and zero gram pipe lower end is fixed on insulation shell bottom outer wall, and zero gram pipe is connected by lead with the binding post of the outside lower end of insulation shell, and instrument transformer is sleeved on the lead.Motor-driven gear, the gears engaged tooth bar, the tooth bar right-hand member connects with zero gram pipe middle part hinge, and tooth bar is horizontally through the hole side-to-side movement on the insulation shell outer wall.The electromagnetic location pin cooperates with the tooth bar location.Automatic control circuit control motor rotation.
The beneficial effects of the utility model are: owing to adopt technique scheme, can make the electric power system staff under any mal-condition, but operating and remote controlling reflector all, realize the disjunction and the closure of high-tension circuit, guaranteed staff's personal safety, this product is cheap, and is easy to install, can improve the managerial skills of electric power system greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the structural representation of first kind of execution mode of the automatic clutch of high-tension circuit;
Fig. 2 is automatic clutch remote-control reception control circuit of high-tension circuit and current foldback circuit schematic diagram;
Fig. 3 is the structural representation of second kind of execution mode of the automatic clutch of high-tension circuit.
Embodiment
Fig. 1 and Fig. 2 are first kind of execution modes of the present utility model, and among Fig. 1, power supply 23, motor 10, electromagnetic location pin 21, reception control circuit plate 9, instrument transformer 7 are installed on the insulation board of middle and lower part in the insulation shell 8; Insulation shell 8 top middle portion are established copper coin 19, and copper coin 19 upper surfaces are fixed a screw 18 and are connected with high-voltage line, support 14 and reed 15 fixing electric contacts 17 and be connected as a single entity with copper coin 19.Battery lead plate 4 usefulness elastic fasteners 5 screws 24 are fixed on the insulating base 6, and insulating base 6 is fixed on insulation shell 8 lower inner wall; Battery lead plate 4 is connected with lower end, insulation shell 8 outside binding post 1 by lead 25.Motor 10 driven wheels 11, gear 11 pinion racks 13, tooth bar 13 is along slideway 12 axial motions; Tooth bar 13 top contact 20 are wedge shape, and its afterbody is established flange 26, and instrument transformer 7 is socketed on the tooth bar 13; Electromagnetic location pin 21 cooperates with tooth bar 13 located lateral.Shroud ring 27 is enclosed within the outer wall middle part of insulation shell 8.In Fig. 2, reception control circuit IC
1Module adopts high frequency band, and the instruction codec adopts the big capacity coding-decoding circuit of CMOS type low-power consumption.IC
1Module D pin meets the positive pole of power supply E, IC
1The C pin connect triode T
2, T
4And capacitor C
7, triode T
2Grounded emitter, its collector connection relay J
2, relay J
2Connect power supply E and motor 10; Triode T
4Grounded emitter, its collector connection relay J
3, relay J
3The coil 22 that connects power supply E and electromagnetic location pin 21.IC
1The A pin connect triode T
1, T
4And capacitor C
6, triode T
1Grounded emitter, its collector connection relay J
1, relay J
1Connect power supply E and motor 10, IC
1The B pin meet IC
33 pin, IC
31 pin meet triode T
3, triode T
3Grounded emitter, its collector connecting transistor T
2Base stage.The coil K of instrument transformer 7
1Rectifier I before connecing
1, preceding rectifier I
1Positive pole meet pressurizer IC
2, power supply E positive pole, preceding rectifier I
1Minus earth.The coil K of instrument transformer 7
2Meet back rectifier I
2, relay J
4, triode T1 base stage and T
4Base stage.
Fig. 3 is an another kind of execution mode of the present utility model, and power supply 23, motor 10, electromagnetic location pin 21, reception control circuit plate 9, instrument transformer 7 are installed on the insulation board of middle and lower part in the insulation shell 8; Electrical contact 17 is fixed on insulation shell 8 outer wall tops, and binding post 1 is fixed on insulation shell 8 bottom outer walls, and is connected by lead 25 with zero gram pipe 28, and instrument transformer 7 is sleeved on the lead 25.Motor 10 driven wheels 11, gear 11 pinion racks 13, tooth bar 13 right-hand members connect with zero gram pipe, 1 middle part hinge, and tooth bar 13 is horizontally through hole 12 side-to-side movements on insulation shell 8 outer walls, and electromagnetic location pin 21 is located up and down with tooth bar 13 and is cooperated.Shroud ring 27 is enclosed within the outer wall middle part of insulation shell 8.The automatic control circuit of this execution mode is identical with first kind of execution mode.
The course of work of the present utility model is such: as receiver module IC
1C pin high potential when instruction of receiving remote control transmitter, triode T
2With triode T
4Saturation conduction, relay J
2And J
3Adhesive.J
3-122 work of control solenoid, alignment pin 21 separates with tooth bar; J
2-110 work of control motor, tooth bar 13 is up, and tooth bar 13 top contact 20 closely are connected with electrical contact 17; When the C of IC1 pin is received the electronegative potential instruction of remote control transmitter, T
4End J
3-1Disconnect, alignment pin 21 ejects from solenoid 22, inserts in the teeth of tooth bar 13; T
2Base voltage by capacitor C
7Delay time after one section triode T
2End J
2-1Disconnect, motor quits work.The automatic clutch of high-tension circuit this moment is in closed power supply state.As receiver module IC
1A pin high potential when instruction of receiving remote control transmitter, triode T
1, T
4Saturation conduction, J
1And J
3Work, T
1-1And T
3-1Closure, solenoid 22 work, alignment pin 21 retracts from teeth once more; Simultaneously, motor 10 counter-rotatings, it is descending to drive tooth bar 13, separates with electrical contact 17; Work as IC
1A pin electronegative potential when instruction of receiving remote control transmitter, triode T
4End; J
3-1Disconnect, alignment pin 21 ejects from solenoid 22, inserts in the teeth of tooth bar 13; T
1Base voltage by capacitor C
6Delay time after one section triode T
1End J
1-1Disconnect, motor 10 quits work, and at this moment, the automatic clutch of high-tension circuit is in the separation off-position.Work as IC
1The B pin receive high level when instruction, IC
31 pin become high level, T simultaneously
3Saturation conduction, T
2Base stage becomes low level, makes module I C this moment
1The C pin become high level, T
2No longer conducting, IC
3Be the self-locking circuit, when having only the B pin that makes receiver module once more to become high level, IC
31 pin voltage upset remove triode T
2The base stage low-voltage, T
2The ability operate as normal.When instrument transformer 7 is sensed short circuit current especially big on the circuit, coil K
2The alternating voltage of output promotes relay J after rectification
4, J
4-1Closure, T
1And T
4Conducting, J
1And J
3Work, alignment pin 21 is drawn back, and it is descending that motor 10 drives tooth bar, makes the automatic clutch of high-tension circuit be in off-state.Instrument transformer 7 coil K
1The alternating voltage of sensing through rectifying and wave-filtering after pressurizer IC
2After the voltage stabilizing, charge to battery pack E.
Claims (6)
1, the automatic clutch of a kind of high-tension circuit, it comprises insulation shell (8), it is characterized in that: power supply (23), motor (10), electromagnetic location pin (21), reception control circuit plate (9) and instrument transformer (7) are installed on the insulation board of the interior middle and lower part of insulation shell (8); Electrical contact (17) is fixed on insulation shell (8) inner tip; Battery lead plate (4) is positioned at below the insulating base (6), and fastening by elastic fastener (5) with insulating base (6), and battery lead plate (4) is connected by lead (25) with insulation shell (8) outside lower end binding post (1); Insulating base (6) is fixed on insulation shell (8) inwall; Motor (10) driven wheel (11), gear (11) engagement metal rack (13), tooth bar (13) is along slideway (12) axial motion in insulation shell (8); Tooth bar (13) top contact (20) is a wedge shape, and its afterbody is established flange (26); Instrument transformer (7) is sleeved on the tooth bar (13); Electromagnetic location pin (21) cooperates with tooth bar (13) location; Automatic control circuit control motor (10) rotates.
2, the automatic clutch of high-tension circuit according to claim 1, it is characterized in that: described automatic control circuit mainly is made up of remote control transmitter, remote-control reception control circuit and current foldback circuit; In described remote-control reception control circuit and the current foldback circuit,
A), IC
1Module D pin connects power supply E positive pole;
B), IC
1The C pin connect triode T
2, T
4And capacitor C
7Triode T
2Grounded emitter, its collector connecting relay J
2, relay J
2Connect power supply E and motor (10); Triode T
4Grounded emitter, its collector connecting relay J
3, relay J
3Connect power supply E and electromagnetic location pin (21) coil (22);
C), IC
1The A pin meet triode T
1, T
4And capacitor C
6Triode T
1Grounded emitter, its collector connecting relay J
1, relay J
1Connect power supply E and motor (10);
D), IC
1The B pin meet IC
33 pin, IC
31 pin meet triode T
3, triode T
3Grounded emitter, its collector connecting transistor T
2Base stage;
E), instrument transformer (7) coil K
1Rectifier I before connecing
1Preceding rectifier I
1Positive pole meets pressurizer IC
2, power supply E positive pole, preceding rectifier I
1Minus earth; The coil K of instrument transformer (7)
2Meet back rectifier I
2, relay J
4, triode T
1Base stage and triode T
4Base stage.
3, the automatic clutch of high-tension circuit according to claim 2 is characterized in that: described electrical contact (17) is connected as a single entity with copper coin (19), and electrical contact (17) is fixing by support (14) and reed (15).
4, according to claim 1, the automatic clutch of 2 or 3 described high-tension circuits, it is characterized in that: its insulation shell (8) outer wall middle part is with shroud ring (27).
5, the automatic clutch of a kind of high-tension circuit, it comprises insulation shell (8), it is characterized in that: power supply (23), motor (10), electromagnetic location pin (21), reception control circuit plate (9), instrument transformer (7) are installed on the insulation board of the interior middle and lower part of insulation shell (8); Electrical contact (17) is fixed on insulation shell (8) outer wall top; Zero gram pipe (28) lower end is fixed on the outer wall of insulation shell (8) bottom; Zero gram pipe (28) is connected by lead (25) with the binding post (1) of the outside lower end of insulation shell (8), and instrument transformer (7) is sleeved on the lead (25); Motor (10) driven wheel (11), gear (11) pinion rack (13), tooth bar (13) right-hand member connects with zero gram pipe (28) middle part hinge, and tooth bar (13) is horizontally through hole (12) side-to-side movement on insulation shell (8) outer wall, and electromagnetic location pin (21) cooperates with tooth bar (13) location; Automatic control circuit control motor (10) rotates.
6, the automatic clutch of high-tension circuit according to claim 5 is characterized in that: described insulation shell (8) outer arm middle part is with shroud ring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201332 CN2603997Y (en) | 2003-01-13 | 2003-01-13 | High-voltage circuit automatic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201332 CN2603997Y (en) | 2003-01-13 | 2003-01-13 | High-voltage circuit automatic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603997Y true CN2603997Y (en) | 2004-02-18 |
Family
ID=34157500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201332 Expired - Fee Related CN2603997Y (en) | 2003-01-13 | 2003-01-13 | High-voltage circuit automatic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603997Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219170A (en) * | 2013-03-26 | 2013-07-24 | 中国科学院等离子体物理研究所 | Neutral beam injection high voltage power supply output mechanical protection switch |
| CN108074756A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment |
| CN108475577A (en) * | 2015-12-18 | 2018-08-31 | Abb瑞士股份有限公司 | Current transformer for high voltage gas insulated switchgear substation |
-
2003
- 2003-01-13 CN CN 03201332 patent/CN2603997Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219170A (en) * | 2013-03-26 | 2013-07-24 | 中国科学院等离子体物理研究所 | Neutral beam injection high voltage power supply output mechanical protection switch |
| CN108475577A (en) * | 2015-12-18 | 2018-08-31 | Abb瑞士股份有限公司 | Current transformer for high voltage gas insulated switchgear substation |
| CN108074756A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |