CN203966942U - A kind of electronic isolation switch of novel detection high voltage equipment insulation - Google Patents
A kind of electronic isolation switch of novel detection high voltage equipment insulation Download PDFInfo
- Publication number
- CN203966942U CN203966942U CN201420316056.3U CN201420316056U CN203966942U CN 203966942 U CN203966942 U CN 203966942U CN 201420316056 U CN201420316056 U CN 201420316056U CN 203966942 U CN203966942 U CN 203966942U
- Authority
- CN
- China
- Prior art keywords
- contact
- isolation switch
- insulation
- cam mechanism
- fixed
- 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
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model has related to isolation switch apparatus field, has related in particular to a kind of electronic isolation switch of novel detection high voltage equipment insulation.The utility model discloses a kind of electronic isolation switch of novel detection high voltage equipment insulation, when needs detect insulation, the isolation switch that only need close on the spot/distant place is connected insulation detection line; While not needing to detect, only need separately isolation switch, owing to there being enough safe distances between dynamic and static contact, therefore, high-tension electricity during high-voltage board operation is isolated completely, can not be brought to outside high-voltage board.This electronic isolation switch can be controlled on the spot/distant place, utilizes minute incompatible disjunction/connection Insulation test line of dynamic/static contact, thereby need not open high-voltage board back door, just can detect, simple and convenient.
Description
Technical field
The utility model has related to isolation switch apparatus field, has related in particular to a kind of electronic isolation switch of novel detection high voltage equipment insulation.
Background technology
By insulation of electrical installation is regularly tested, after the hidden danger of can finding in time to insulate, being processed is the effective measures of avoiding occurring in electric equipment operation process major accident, the normal operation of assurance equipment.At present, what industrial and mining enterprises were used is nondestructive test, i.e. the insulation resistance of checkout equipment, by the preliminary judgment device insulation status of size of apparatus insulated resistance value.Concrete testing process and step are as follows: 1, height is joined operator on duty to on-the-spot, confirm that high-voltage switch gear is at open position; 2, dolly is shaken to test position by run location; 3, close high-voltage board grounding switch; 4, open high-voltage board back door, pin the anti-device push rod of high-voltage board five, separately grounding switch; 5, with hand megger, measure insulation numerical value; 6, pin the anti-device push rod of high-voltage board five, close grounding switch; 7, load onto high-voltage board back door; 8, separate high-voltage board grounding switch; 9, dolly is shaken to run location by test position.In shaking survey insulation process, due to mechanical loss frequently, when height is joined personnel and operated, often run into ground cutter bite, connecting rod cracking, cutter do not close can not divide, the problem such as back shroud broken screw, cover plate distortion, five anti-device disappearances, not only personnel, equipment are all worked the mischief, and increase recondition expense, meanwhile, the situation that this non-artificial reason causes will seriously delay selects factory to produce normally.Therefore, study the apparatus insulated device of a set of long-haul telemetry, make apparatus insulatedly to shake survey and need not open high voltage cabinet door, without the manual execute-in-place of worker, but utilize in the distance the insulation resistance of computation detection high-tension apparatus very meaningful, can make apparatus insulated detection really accomplish the transformation to " remote measurement " by " shaking survey ".
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is just to provide a kind of electronic isolation switch of novel detection high voltage equipment insulation, and when needs detect insulation, the isolation switch that only need close on the spot/distant place is connected insulation detection line; While not needing to detect, only need separately isolation switch, owing to there being enough safe distances between dynamic and static contact, therefore, high-tension electricity during high-voltage board operation is isolated completely, can not be brought to outside high-voltage board.This electronic isolation switch can be controlled on the spot/distant place, utilizes minute incompatible disjunction/connection Insulation test line of dynamic/static contact, thereby need not open high-voltage board back door, just can detect, simple and convenient.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of electronic isolation switch of novel detection high voltage equipment insulation, comprise support, installation screw, high-tension insulator, fixed contact binding post, fixed contact, insulated connecting rod, moving contact binding post, moving contact, phase-splitting insulation bar, rotating shaft, metal set bolt, metal fixed block, moving contact pressure-adjusting spring, divide co-bit to adjust cam mechanism, auxiliary contact, cam mechanism and auxiliary contact fixed head, manual deciliter restrictor bar, through wires hole, motor, clutch, described support is by header board, rear plate, the rectangular build groove that side plate and top board form, described front and rear panels are provided with installation screw, the bottom of described high-tension insulator is fixedly connected with top board, top is installed with fixed contact, and this fixed contact is provided with fixed contact binding post, the described moving contact matching with fixed contact is fixedly installed in insulated connecting rod by metal set bolt, and is provided with moving contact binding post and moving contact pressure-adjusting spring, one end of described phase-splitting insulation bar is connected with insulated connecting rod, the other end is fixedly connected with metal fixed block, described rotating shaft one end that is sheathed on metal fixed block is provided with the clutch being connected with motor, the other end of described rotating shaft is disposed with from the inside to the outside minute co-bit and adjusts cam mechanism, auxiliary contact, cam mechanism and auxiliary contact fixed head, manual deciliter restrictor bar, this minute co-bit adjusted cam mechanism and auxiliary contact are fixedly installed on cam mechanism and auxiliary contact fixed head, and described cam mechanism and auxiliary contact fixed head are fixedly installed in the side plate that is provided with through wires hole.
As a kind of preferred version, described clutch and motor are arranged in the groove of support.
Compared with prior art, the beneficial effects of the utility model:
1. can control on the spot/distant place, utilize minute incompatible disjunction/connection Insulation test line of dynamic/static contact, thereby need not open high-voltage board back door, just can detect, simple and convenient;
2. reduce frequency of maintenance, reduced the mechanical loss of equipment;
3. reduce the anti-plant failure rate of high-voltage board five, reduce maintenance of equipment expense;
4. improve approximately 16 hours/year five produced in series time of ore dressing plant, approximately 16 hours/year eight produced in series time, enhance productivity, reduce worker's labour intensity;
5. this electronic isolation switch is for detecting the manufacture of high voltage equipment insulation utility model, can be used for detecting any occasion of high voltage equipment insulation, also can be used in the equipment of online checkout equipment insulation simultaneously, because it has completely significantly cut-off point, more secure and reliable to use, avoid the generation of security incident, and the poisonous and harmful place that cannot arrive personnel also can be used.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is rearview of the present utility model;
Fig. 3 is motor driver schematic diagram of the present utility model;
Description of reference numerals: support 1, installation screw 2, high-tension insulator 3, fixed contact binding post 4, fixed contact 5, insulated connecting rod 6, moving contact binding post 7, moving contact 8, phase-splitting insulation bar 9, rotating shaft 10, metal set bolt 11, metal fixed block 12, moving contact pressure-adjusting spring 13, divide co-bit to adjust cam mechanism 14, auxiliary contact 15, cam mechanism and auxiliary contact fixed head 16, manual deciliter restrictor bar 17, through wires hole 18, motor 19, clutch 20, header board 21, rear plate 22, side plate 23, top board 24.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment:
Electronic isolation switch is arranged in the cable vault of high-voltage board, and its fixed contact 5 use high-tension insulators 3 are fixed on support 1, are connected with high-voltage board outlet copper bar; Between three-phase moving contact 8, with insulated connecting rod 6, be fixed on support 1, motorized motions module drive motor 19, motor 19 drives moving contact 8, divides, closes with fixed contact 5; The shielding conductor that detects high voltage equipment insulation is connected on moving contact 8, is drawn out to outside high-voltage board, is realized the disjunction/connection of Insulation test line by divide/closing of isolation switch dynamic/static contact; On this device, increase auxiliary contact 15, locking and backlocking between realization and circuit breaker and ground cutter, guarantee to shake the combination of surveying insulation and high-voltage board five anti-functions.
Mechanical part: as Fig. 1, shown in Fig. 2, a kind of electronic isolation switch of novel detection high voltage equipment insulation, comprise support 1, installation screw 2, high-tension insulator 3, fixed contact binding post 4, fixed contact 5, insulated connecting rod 6, moving contact binding post 7, moving contact 8, phase-splitting insulation bar 9, rotating shaft 10, metal set bolt 11, metal fixed block 12, moving contact pressure-adjusting spring 13, divide co-bit to adjust cam mechanism 14, auxiliary contact 15, cam mechanism and auxiliary contact fixed head 16, manual deciliter restrictor bar 17, through wires hole 18, motor 19, clutch 20, described support 1 is by header board 21, rear plate 22, the rectangular build groove that side plate 23 and top board 24 form, described header board 21 and rear plate 22 are provided with installation screw 2, the bottom of described high-tension insulator 3 is fixedly connected with top board 24, top is installed with fixed contact 5, and this fixed contact 5 is provided with fixed contact binding post 4, the described moving contact 8 matching with fixed contact 5 is fixedly installed in insulated connecting rod 6 by metal set bolt 11, and is provided with moving contact binding post 7 and moving contact pressure-adjusting spring 13, one end of described phase-splitting insulation bar 9 is connected with insulated connecting rod 6, the other end is fixedly connected with metal fixed block 12, described rotating shaft 10 one end that are sheathed on metal fixed block 12 are provided with the clutch 20 being connected with motor 19, the other end of described rotating shaft 10 is disposed with from the inside to the outside minute co-bit and adjusts cam mechanism 14, auxiliary contact 15, cam mechanism and auxiliary contact fixed head 16, manual deciliter restrictor bar 17, this minute co-bit adjusted cam mechanism 14 and auxiliary contact 15 are fixedly installed on cam mechanism and auxiliary contact fixed head 16, and described cam mechanism and auxiliary contact fixed head 16 are fixedly installed in the side plate 23 that is provided with through wires hole 18, described clutch 20 and motor 19 are arranged in the groove of support 1.This electronic isolation switch is arranged in the cable vault of high-voltage board, by the header board 21 of support 1 and four installation screws of rear plate 22, with M10 bolt and high-voltage board rear door frame, fix and (while manufacturing because of high-voltage board, on rear door frame, all have the installation screw suppressing, so perforate again), easy for installation, setting height(from bottom) can regulate arbitrarily with field condition, and the wiring length of high-voltage board outlet copper bar and fixed contact 5 is without specific requirement.
Control section: described motor detects Vidacare corp with insulation and is connected, and the model of drive unit is SKJ-I (buying in Nanjing Se Weishi Electric Applicance Co., Ltd), its main performance and feature:
1. module is provided with the state-indicating functions such as power supply, ready, fault, stall, whether faulty indication is used for MA monitoring agency running part normal, when program is sent operational order, and can complete within this period time, and complete operation not, faulty indication sends signal;
2. locked rotor current and Timing can regulate, and regulate to adopt to pull out coding mode, have overcome and have adopted non-linear rotation resistance mode, easy to operate, accurate;
3. module carries various logic locking, can directly observe the situation of locking by ready light;
4. module possesses on the spot and remote operation function;
5. without manual operation, thread off during electric rotating manual operation;
6. when handcart motor rotation blockage, control module makes handcart return to initial position accessory drive or is parked in stall position (can select, initial position is got back in suggestion), avoids accident to occur;
7. control unit adopts program chip to control, and a lot of parameters can need to be changed and adjust according to user and scene.
The Vidacare corp of described purchase is connected with electronic isolation switch, and this Vidacare corp comprises single-chip microcomputer, relay, stall module, electric major loop part and power supply, and described single-chip microcomputer, electric major loop part are connected with power supply; Described relay, stall module, electric major loop part are connected with single-chip microcomputer; Electric major loop is partly provided with power-line terminal 11 and 12, motor binding post 13 and 14; Single-chip microcomputer is provided with ready binding post 15 and 16, minute position binding post 27 and 28, co-bit binding post 29 and 30, distant splice grafting terminal 31 and 32, distant dividing binding post 33 and 34, and the relay being connected with stall module is provided with warning binding post 17,18.
During concrete enforcement, electronic isolation switch is arranged on high-voltage board cable vault rear door frame, uses 4mm
2line is connected high-voltage motor outlet cable with fixed contact binding post 4; insulation detects shielding conductor and is connected with fixed contact 5; control line is connected with motor 19 and auxiliary contact 15; after control module is charged; can drive moving contact of disconnecting links 8 motions by motor 19, complete the action with fixed contact 5 deciliters, motor 19 position of rests signal to control module by the auxiliary contact 15 of minute co-bit; module is cut off motor 19 power supplys after receiving signal, has protected reliably motor 19.Because having installed clutch 20 additional between motor 19 and rotating shaft 10, therefore, during manual brake separating, clutch 20 is understood automatically and motor 19 disengagements, can not be damaged to motor 19.
Finally it should be noted that, above embodiment is the non-limiting technical scheme in order to the technical solution of the utility model to be described only, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or are equal to replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of claim scope of the present utility model.
Claims (2)
1. the electronic isolation switch of a novel detection high voltage equipment insulation, it is characterized in that: described electronic isolation switch comprises support (1), installation screw (2), high-tension insulator (3), fixed contact binding post (4), fixed contact (5), insulated connecting rod (6), moving contact binding post (7), moving contact (8), phase-splitting insulation bar (9), rotating shaft (10), metal set bolt (11), metal fixed block (12), moving contact pressure-adjusting spring (13), divide co-bit to adjust cam mechanism (14), auxiliary contact (15), cam mechanism and auxiliary contact fixed head (16), manual deciliter restrictor bar (17), through wires hole (18), motor (19), clutch (20), described support (1) is by header board (21), rear plate (22), the rectangular build groove that side plate (23) and top board (24) form, described header board (21) and rear plate (22) are provided with installation screw (2), the bottom of described high-tension insulator (3) is fixedly connected with top board (24), top is installed with fixed contact (5), and this fixed contact (5) is provided with fixed contact binding post (4), the described moving contact (8) matching with fixed contact (5) is fixedly installed in insulated connecting rod (6) by metal set bolt (11), and is provided with moving contact binding post (7) and moving contact pressure-adjusting spring (13), one end of described phase-splitting insulation bar (9) is connected with insulated connecting rod (6), the other end is fixedly connected with metal fixed block (12), described rotating shaft (10) one end that is sheathed on metal fixed block (12) is provided with the clutch (20) being connected with motor (19), the other end of described rotating shaft (10) is disposed with from the inside to the outside minute co-bit and adjusts cam mechanism (14), auxiliary contact (15), cam mechanism and auxiliary contact fixed head (16), manual deciliter restrictor bar (17), this minute co-bit adjusted cam mechanism (14) and auxiliary contact (15) are fixedly installed on cam mechanism and auxiliary contact fixed head (16), described cam mechanism and auxiliary contact fixed head (16) are fixedly installed in the side plate (23) that is provided with through wires hole (18).
2. the electronic isolation switch of a kind of novel detection high voltage equipment insulation according to claim 1, is characterized in that: described clutch (20) and motor (19) are arranged in the groove of support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316056.3U CN203966942U (en) | 2014-06-13 | 2014-06-13 | A kind of electronic isolation switch of novel detection high voltage equipment insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316056.3U CN203966942U (en) | 2014-06-13 | 2014-06-13 | A kind of electronic isolation switch of novel detection high voltage equipment insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966942U true CN203966942U (en) | 2014-11-26 |
Family
ID=51927494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316056.3U Expired - Fee Related CN203966942U (en) | 2014-06-13 | 2014-06-13 | A kind of electronic isolation switch of novel detection high voltage equipment insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458565A (en) * | 2020-05-11 | 2020-07-28 | 国家电网有限公司 | Medium loss and insulation resistance test conversion device |
| CN115616444A (en) * | 2022-09-26 | 2023-01-17 | 国网山东省电力公司淄博供电公司 | Auxiliary grounding device for power transmission line parameter test |
-
2014
- 2014-06-13 CN CN201420316056.3U patent/CN203966942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458565A (en) * | 2020-05-11 | 2020-07-28 | 国家电网有限公司 | Medium loss and insulation resistance test conversion device |
| CN115616444A (en) * | 2022-09-26 | 2023-01-17 | 国网山东省电力公司淄博供电公司 | Auxiliary grounding device for power transmission line parameter test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101799518B (en) | Online monitoring and grounding protection methods of insulation of generator stator core tightening screw rods | |
| CN103779965A (en) | Integrated high-voltage AC circuit-breaker controller | |
| CN203644978U (en) | Multifunctional ground wire operating rod | |
| CN203966942U (en) | A kind of electronic isolation switch of novel detection high voltage equipment insulation | |
| CN106468763A (en) | A kind of online Insulation monitoring control method of motor stopping | |
| CN104407289B (en) | A kind of remote high-voltage motor insulated test device and its control system | |
| CN203871688U (en) | Arc-extinguishing resonance-eliminating cabinet | |
| CN105375345A (en) | Power distribution cabinet | |
| CN101442219A (en) | Remote control earth wire automatic disconnection apparatus | |
| CN203911313U (en) | Intelligent safe box type transformer station | |
| CN201118103Y (en) | Flame proof type start-up feeding combined switch for mining push conveyer and coal-raking machine | |
| CN204989418U (en) | Online insulating detection control apparatus is shut down to motor based on signal pours into method into | |
| CN104426088A (en) | Voltage transformer handcart | |
| CN203327402U (en) | Electrical control cabinet for mining flame-proof intrinsic-safety type refrigeration device | |
| CN209881375U (en) | Intelligent grounding device for high-voltage power cable sheath | |
| CN203951082U (en) | The grounding car of intermediate switchgear cabinet | |
| CN208241114U (en) | A kind of distribution box | |
| CN103928859A (en) | Intelligent safety box type transformer substation | |
| CN202502939U (en) | Remote controlled intelligent high voltage vacuum circuit breaker | |
| CN112180894A (en) | Electric performance detection device for pole-mounted circuit breaker controller | |
| CN105717837A (en) | Motor shutdown on-line insulation monitoring control method | |
| CN103036151A (en) | Flame-proof type zero-cross release switch for mines | |
| CN203720650U (en) | Rapid fault diagnosis and remote switching-on control system for mine underground rectification cabinet | |
| CN202940468U (en) | Mine-used explosion-proof zero-crossing release switch | |
| CN202696270U (en) | Prepayment remote-control switching-on/off controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160613 |