CN201590615U - High-pressure nuclear phase device for central-positioned high-voltage switch cabinets - Google Patents
High-pressure nuclear phase device for central-positioned high-voltage switch cabinets Download PDFInfo
- Publication number
- CN201590615U CN201590615U CN2009202705317U CN200920270531U CN201590615U CN 201590615 U CN201590615 U CN 201590615U CN 2009202705317 U CN2009202705317 U CN 2009202705317U CN 200920270531 U CN200920270531 U CN 200920270531U CN 201590615 U CN201590615 U CN 201590615U
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- China
- Prior art keywords
- switch cabinet
- tension switch
- nuclear phase
- contact
- side plate
- 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
- 230000004888 barrier function Effects 0.000 claims description 27
- 238000009413 insulation Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000523 sample Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000000819 phase cycle Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a high-pressure nuclear phase device for central-positioned high-voltage switch cabinets, which comprises measuring probes, a signal receiving device which receives the detection signal and a nuclear phase trolley. The nuclear phase trolley comprises a base plate, a side plate vertical to the base plate, slot clamping plates, an insulating baffle, an insulating rod and six contact arms which are arranged on the side plate and respectively provided with butt contacts. The six contact arms are matched with six static contacts of two routes of power supply of a central-positioned high-voltage switch cabinet. Each contact arm is provided with a measuring probe. The insulating baffle is arranged at one side of the butt contact and is connected with the side plate through the insulating rod. The slot clamping plates are vertically arranged on the two sides of the base plate. When the nuclear phase trolley is pushed into the central-positioned high-voltage switch cabinet, the slot clamping plates clamp a sliding block which is arranged on the inner side wall of the central-positioned high-voltage switch cabinet and controls the open/close of the insulating baffle. The high-pressure nuclear phase device can complete the nuclear phase operation at one time, conveniently and quickly. The whole process of nuclear phase only needs a manual push for the nuclear phase trolley to the central-positioned high-voltage switch cabinet, and the operation is safe and reliable.
Description
Technical field
The utility model relates to a kind of phase checking device, relates in particular to a kind of high pressure phase checking device that is used for the middle high-tension switch cabinet.
Background technology
Nuclear phase be meant in the electric power system electric operation with instrument or other means check two three phase mains or loop phase, whether phase sequence identical.Nuclear phase is at the two-way power supply.The two-way power supply need be when the power supply of same power consumption equipment, before putting into operation, carry out nuclear phase at point side by side, prevents because of phase sequence (phase place) inconsistently, causes short circuit accident, thereby influences normal power supply.
In service at actual electric power, transformer station after newly-built, renovating and enlarging and transmission line, and line maintenance finish send electricity before, all must carry out three-phase circuit nuclear phase test, whether consistent or guarantee that the transmission line phase sequence is consistent with the required phase sequence of user's threephase load with check charging equipment both sides power phase.
In the prior art, 10kV middle high-tension switch cabinet nuclear phase is carried out simultaneously by two groups of personnel, is responsible for respectively measuring I, II two-way supply voltage phasor, compares then.To measure I road power supply A is example mutually: a staff is employed the insulation restrictor bar and is chosen out the isolation baffle plate in the power supply fixed contact outside, the inner I of switch cubicle road and maintain (clear and definite regulation on the trouble free service rules: forbid to open isolation baffle plate in the switch cabinet when charged.This operation breach of security regulation has Danger Electric shock risk), the slide block of the control insulation barrier switching on insulation barrier and the middle high-tension switch cabinet madial wall joins, and holds slide block and can drive insulation barrier and slide up and down.Another people becomes vertical 90 degree angles to be insinuated into A mutually on the fixed contact measuring probe of phase checking device and isolation baffle plate then.If out of plumb probes into and is offset at work, be easy to cause live part not enough (this distance about 30～40cm) of safe distance over the ground, because charged site voltage is higher, may cause the serious accident involving serious consequences of bus single-phase earthing by measuring probe to the discharge of switch cabinet wall.Meanwhile, measure II road A phase supply voltage, the comparison vector is judged then.Therefore this nuclear phase operation needs 4-5 people carrying out (in general working range is no more than 1 meter) operation outside a switch cubicle together simultaneously, and working space is narrow, and the danger coefficient of operation is high.And, after I, II two-way A, B, C three-phase voltage should being compared respectively according to rules regulations, could finally determine whether homophase, therefore, this operation will be carried out nine times just can finish the nuclear phase task one time.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model provide a kind of safe and reliable, conveniently be used for the high pressure phase checking device of middle high-tension switch cabinet.
To achieve these goals, the utility model provides a kind of high pressure phase checking device that is used for the middle high-tension switch cabinet, comprise the signal receiving device of measuring detecting head and receiving the detectable signal of described measurement detecting head, it is characterized in that, also comprise the nuclear phase dolly, described nuclear phase dolly comprises base plate, side plate, the draw-in groove plate, insulating barrier, insulating bar and all have six contact arms of butt contact, described side plate vertically is located on the described base plate, described six contact arms vertically are located on institute's side plate in the mode that three one rows are divided into two rows, six fixed contacts of the two-way power supply in the butt contact of described six contact arms and the middle high-tension switch cabinet are complementary, each contact arm that is positioned at row is equipped with a described measurement detecting head with this contact arm electrical communication near the lower end of described side plate one side and each contact arm of being positioned at row down near the upper end of described side plate one side, side near described butt contact between three contact arms of the described row of going up and described row's down three contact arms is provided with described insulating barrier, described insulating barrier is connected by described insulating bar with described side plate, described base plate vertically is provided with described draw-in groove plate near the two ends of a side of described butt contact, and the slide block that the control insulation barrier on the width of described draw-in groove plate and the described middle high-tension switch cabinet madial wall opens and closes is complementary.
As preferably, the edge of described base plate also is provided with the clamp of the madial wall that can block the middle high-tension switch cabinet.
As preferably, described side plate is located on the described base plate with respect to the leading screw that described base plate slides by driving described side plate.As preferably, described signal receiving device is the wireless signal receiving system.
As preferably, described insulating barrier is made by epoxy resin.
As preferably, described contact arm is made by aluminium alloy.
The beneficial effect that is used for the high pressure phase checking device of middle high-tension switch cabinet of the present utility model is, when pushing the nuclear phase dolly in the middle high-tension switch cabinet, the slide block that the draw-in groove integrated circuit board is held the control insulation barrier switching on the cabinet madial wall makes insulation barrier open automatically, six power supply fixed contacts in the butt contact of six contact arms and the middle high-tension switch cabinet dock, measuring detecting head detects signal and sends to the signal receiving device analysis, nuclear phase is promptly finished in once-through operation, convenient and swift, improved operating efficiency.Only need in the whole nuclear phase process manually the nuclear phase dolly to be pushed in the middle high-tension switch cabinet, safe and reliable.
Description of drawings
Fig. 1 is the perspective view of the high pressure phase checking device that is used for the middle high-tension switch cabinet (not shown signal receiving device) of the utility model embodiment;
Fig. 2 is the partial sectional view of Fig. 1 along A-A;
Fig. 3 is the partial structurtes schematic diagram (the wherein side of only drawing) that the draw-in groove integrated circuit board among Fig. 1 is held the slide block of the control insulation barrier switching on the middle high-tension switch cabinet madial wall;
Fig. 4 is that the position of main parts size concerns schematic diagram among Fig. 1;
Fig. 5 is the high pressure phase checking device that is used for the middle high-tension switch cabinet of the utility model embodiment and the schematic diagram after the butt joint of middle high-tension switch cabinet.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
To shown in Figure 5, the high pressure phase checking device that is used for the middle high-tension switch cabinet of present embodiment comprises as Fig. 1:
Comprise and measure detecting head 10, receive the signal receiving device (not shown) and the nuclear phase dolly of the detectable signal of described measurement detecting head 10, described nuclear phase dolly comprises base plate 11, side plate 12, draw-in groove plate 13, insulating barrier 14, insulating bar 15 and all have six contact arms 16 of butt contact 161, side plate 12 vertically is located on the base plate 11, six contact arms 16 vertically are located on the side plate 12 in the mode that three one rows are divided into two rows, the butt contact 161 of six contact arms 16 and six fixed contacts 26 of the two-way power supply in the middle high-tension switch cabinet 20 are complementary, when described nuclear phase dolly pushes middle high-tension switch cabinet 20, dock mutually and realize electrically conducting, each contact arm 16 that is positioned at row is equipped with a measurement detecting head 10 with this contact arm electrical communication near the lower end of side plate 12 1 sides and each contact arm 16 of being positioned at row down near the upper end of side plate 12 1 sides, and promptly a contact arm 16 is corresponding with a measurement detecting head 10.Side near butt contact 161 between three contact arms 16 of last row and three contact arms 16 arranging down is provided with insulating barrier 14, insulating barrier 14 is between the cabinet wall of six fixed contacts 26 of installation of measuring detecting head 10 and middle high-tension switch cabinet 20 when described nuclear phase dolly pushes middle high-tension switch cabinet 20, insulating barrier 14 and side plate 12 are connected by insulating bar 15 makes the fixed-site of insulating barrier 14, draw-in groove plate 13 vertically is located at the two ends of base plate 11, its width and slide block 23 couplings, when described nuclear phase dolly pushes middle high-tension switch cabinet 20, draw-in groove plate 13 holds the slide block 23 that the control insulation barrier 21 on middle high-tension switch cabinet 20 madial walls opens and closes, when slide block 23 is held, two insulation barriers 21 in six fixed contact 26 outsides of two-way power supply move respectively up and down, thereby expose six fixed contacts 26.
Wherein, described signal receiving device is the wireless signal receiving system, to realize the remote signal analyzing and processing, uses convenient.
Insulating barrier 14 is made by epoxy resin, has higher voltage withstand class, guarantees safe and reliablely, between the cabinet wall that prevents to measure detecting head 10 and six fixed contacts 26 are installed electric discharge phenomena takes place.
Also be provided with clamp 111 on the base plate 11, when described nuclear phase dolly pushes middle high-tension switch cabinet 20, be used to block the madial wall of middle high-tension switch cabinet 20 and make base plate 11 fixed-site.
Owing to can not guarantee that six contact arms 16 can normally contact with six fixed contacts 26 when described nuclear phase dolly is pushed middle high-tension switch cabinet 20, on base plate 11, also be provided with and drive the leading screw (not shown) that side plate 12 slides with respect to base plate 11, the purpose that leading screw is set is that side plate 12 can be slided with respect to base plate 11, thereby guarantees that six butt contacts 161 normally contact with six fixed contacts 26.Make base plate 11 and side plate 12 slide relative be very easy to for a person skilled in the art because leading screw is set, do not repeat them here.
Describe the use of the high pressure phase checking device that is used for the middle high-tension switch cabinet of present embodiment below in detail:
After will measuring detecting head 10 and being installed on the nuclear phase dolly, open the cabinet door of middle high-tension switch cabinet 20, push described nuclear phase dolly, the clamp 111 at base plate 11 edges blocks the madial wall of middle high-tension switch cabinet 20 and makes base plate 11 fixed-site.
Leading screw on the rotary bottom plate 11, side plate 12 inwardly continue to move, and in the moving process, draw-in groove plate 13 holds the slide block 23 that the control insulation barrier 21 on middle high-tension switch cabinet 20 madial walls opens and closes, and makes insulation barrier 21 open and exposes six fixed contacts 26.After six butt contacts 161 and six fixed contacts 26 normally contact, the measurement detecting head 10 that electrically connects respectively with each contact arm 16 sends to described signal receiving device with the signal that the contact arm 16 that detects passes out, the phase place of six fixed contacts 26 is confirmed in described signal receiving device analysis contrast, the disposable nuclear phase work of finishing the two-way power supply, convenient and swift, improved operating efficiency.
Between the cabinet wall that the existence of insulating barrier 14 can prevent to measure detecting head 10 and six fixed contacts 26 are installed electric discharge phenomena taking place, guarantees to measure safe and reliable.
Only need in the whole nuclear phase process manually the nuclear phase dolly is pushed in the middle high-tension switch cabinet, operate very simply, and guaranteed operating personnel's personal safety.
Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection range, this modification or be equal to replacement and also should be considered as dropping in the protection range of the present utility model.
Claims (6)
1. high pressure phase checking device that is used for the middle high-tension switch cabinet, comprise the signal receiving device of measuring detecting head and receiving the detectable signal of described measurement detecting head, it is characterized in that, also comprise the nuclear phase dolly, described nuclear phase dolly comprises base plate, side plate, the draw-in groove plate, insulating barrier, insulating bar and all have six contact arms of butt contact, described side plate vertically is located on the described base plate, described six contact arms vertically are located on institute's side plate in the mode that three one rows are divided into two rows, six fixed contacts of the two-way power supply in the butt contact of described six contact arms and the middle high-tension switch cabinet are complementary, each contact arm that is positioned at row is equipped with a described measurement detecting head with this contact arm electrical communication near the lower end of described side plate one side and each contact arm of being positioned at row down near the upper end of described side plate one side, side near described butt contact between three contact arms of the described row of going up and described row's down three contact arms is provided with described insulating barrier, described insulating barrier is connected by described insulating bar with described side plate, described base plate vertically is provided with described draw-in groove plate near the two ends of a side of described butt contact, and the slide block that the control insulation barrier on the width of described draw-in groove plate and the described middle high-tension switch cabinet madial wall opens and closes is complementary.
2. the high pressure phase checking device that is used for the middle high-tension switch cabinet according to claim 1 is characterized in that the edge of described base plate also is provided with the clamp of the madial wall that can block the middle high-tension switch cabinet.
3. the high pressure phase checking device that is used for the middle high-tension switch cabinet according to claim 1 is characterized in that, described side plate is located on the described base plate with respect to the leading screw that described base plate slides by driving described side plate.
4. the high pressure phase checking device that is used for the middle high-tension switch cabinet according to claim 1 is characterized in that described signal receiving device is the wireless signal receiving system.
5. the high pressure phase checking device that is used for the middle high-tension switch cabinet according to claim 1 is characterized in that described insulating barrier is made by epoxy resin.
6. the high pressure phase checking device that is used for the middle high-tension switch cabinet according to claim 1 is characterized in that described contact arm is made by aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202705317U CN201590615U (en) | 2009-11-24 | 2009-11-24 | High-pressure nuclear phase device for central-positioned high-voltage switch cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202705317U CN201590615U (en) | 2009-11-24 | 2009-11-24 | High-pressure nuclear phase device for central-positioned high-voltage switch cabinets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590615U true CN201590615U (en) | 2010-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202705317U Expired - Fee Related CN201590615U (en) | 2009-11-24 | 2009-11-24 | High-pressure nuclear phase device for central-positioned high-voltage switch cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590615U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128959A (en) * | 2010-12-22 | 2011-07-20 | 山东电力集团公司滨州供电公司 | Portable nuclear phase auxiliary vehicle for mid switch cabinet |
| CN102955078A (en) * | 2012-10-25 | 2013-03-06 | 湖州电力局 | Novel alternating-current nuclear phase circuit |
| CN103364648A (en) * | 2013-07-17 | 2013-10-23 | 燕开电气股份有限公司 | Nuclear phase device and electroscope used in cooperation with nuclear phase device |
| CN104184060A (en) * | 2014-08-06 | 2014-12-03 | 国家电网公司 | Enclosed switch opening apparatus for 10 kV handcart type high-voltage built-in cabinet |
| CN106483377A (en) * | 2016-09-30 | 2017-03-08 | 国网北京市电力公司 | Phase checking device |
| CN106841833A (en) * | 2017-04-13 | 2017-06-13 | 国网河南新安县供电公司 | A kind of special six phases nuclear phase instrument of high-voltage board |
| CN110068731A (en) * | 2019-04-03 | 2019-07-30 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | A kind of electric bridge comparison expression switch cabinet phasing device |
| CN111487481A (en) * | 2020-05-08 | 2020-08-04 | 国网山东省电力公司滨州市沾化区供电公司 | Central nuclear phase trolley for switch cabinet and central switch cabinet |
| CN114814389A (en) * | 2022-04-14 | 2022-07-29 | 贵州电网有限责任公司 | 10kV high-voltage switch cabinet phase checking auxiliary device and operation method thereof |
-
2009
- 2009-11-24 CN CN2009202705317U patent/CN201590615U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128959A (en) * | 2010-12-22 | 2011-07-20 | 山东电力集团公司滨州供电公司 | Portable nuclear phase auxiliary vehicle for mid switch cabinet |
| CN102128959B (en) * | 2010-12-22 | 2012-11-07 | 山东电力集团公司滨州供电公司 | Portable nuclear phase auxiliary vehicle for mid switch cabinet |
| CN102955078A (en) * | 2012-10-25 | 2013-03-06 | 湖州电力局 | Novel alternating-current nuclear phase circuit |
| CN103364648A (en) * | 2013-07-17 | 2013-10-23 | 燕开电气股份有限公司 | Nuclear phase device and electroscope used in cooperation with nuclear phase device |
| CN104184060A (en) * | 2014-08-06 | 2014-12-03 | 国家电网公司 | Enclosed switch opening apparatus for 10 kV handcart type high-voltage built-in cabinet |
| CN106483377A (en) * | 2016-09-30 | 2017-03-08 | 国网北京市电力公司 | Phase checking device |
| CN106841833A (en) * | 2017-04-13 | 2017-06-13 | 国网河南新安县供电公司 | A kind of special six phases nuclear phase instrument of high-voltage board |
| CN110068731A (en) * | 2019-04-03 | 2019-07-30 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | A kind of electric bridge comparison expression switch cabinet phasing device |
| CN111487481A (en) * | 2020-05-08 | 2020-08-04 | 国网山东省电力公司滨州市沾化区供电公司 | Central nuclear phase trolley for switch cabinet and central switch cabinet |
| CN114814389A (en) * | 2022-04-14 | 2022-07-29 | 贵州电网有限责任公司 | 10kV high-voltage switch cabinet phase checking auxiliary device and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPP Effective date: 20121213 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPPLY COMPANY Effective date: 20121213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPP Free format text: FORMER NAME: NORTH CHINA GRID COMPANY LTD. LANGFANG BRANCH |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 065000 LANGFANG, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Patentee after: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd. Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Patentee before: Langfang Power Supply Company of North China Grid Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121213 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd. Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Patentee before: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd. |
|
| 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: 20100922 Termination date: 20171124 |