CN105301300A - 10kV zinc oxide arrester test fixture - Google Patents
10kV zinc oxide arrester test fixture Download PDFInfo
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- CN105301300A CN105301300A CN201510867981.4A CN201510867981A CN105301300A CN 105301300 A CN105301300 A CN 105301300A CN 201510867981 A CN201510867981 A CN 201510867981A CN 105301300 A CN105301300 A CN 105301300A
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- cross bar
- threeway
- test fixture
- zinc oxide
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Abstract
The invention discloses a 10kV zinc oxide arrester test fixture, comprising a pedestal and at least two columns arranged on the pedestal. A lower end of at least one column is provided with a grounding stud. Two cross bars, namely a first cross bar and a second cross bar, are connected between the columns in a bilevel manner. Each cross bar is at least provide with a row of arrester jacks. Each of the columns and the cross bars are made of conductive materials. The test fixture can fix drop-type and fixed-type arresters, is convenient to operate, and achieves objects of time saving, labor saving and high efficiency.
Description
Technical field:
The present invention relates to a kind of 10kV zinc oxide arrester test fixture.
Background technology:
10kV Zinc-Oxide Arrester is generally applied in 10kV circuit and distribution transforming.By mounting means classification, it has two kinds, and one is drop type, can take off during test with insulating bar, and need not have a power failure to protected equipment, annulus is equipped with in drop-type arrester profile one end, is widely used on the 10kV consumer of electric company.Another kind is fixed on equipment supporter, and need the dismounting that has a power failure during test, fixed lightning arrester profile two ends are all studs, most for user.But at present also less than the fixture carrying out testing for 10kV Zinc-Oxide Arrester.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of 10kV zinc oxide arrester test fixture, can be fixed drop type, fixed lightning arrester, convenient test, reach save time, laborsaving, efficient object.
Technical solution problem of the present invention adopts following technical scheme:
A kind of 10kV zinc oxide arrester test fixture, it comprises:
Base and at least two root posts be located on described base, the lower end of at least one root post is provided with grounding screw wherein;
Be connected to two cross bars in upper and lower two-layer arrangement between column, be respectively the first cross bar and the second cross bar, each described cross bar is at least provided with row's lightning arrester jack, each described column and cross bar are made by conductive material.
Described first cross bar and the second cross bar are provided with two row's lightning arrester jacks separately, and the axis parallel of the wherein row's lightning arrester jack on the first cross bar is in ground, and the axis of another row's lightning arrester jack is perpendicular to ground; Lightning arrester jack on second cross bar and the identical setting of lightning arrester jack on the first cross bar.
Described base is made up of the parallel bearing of two rows, and first row bearing comprises two short tubes, the end in opposite directions of two short tubes is connected by base threeway, and the opposing end of two short tubes is provided with base elbow separately, and second row is identical with first row seat structure.
Each described base threeway is connected with a lower pillar stand, and each lower pillar stand top is connected with middle part threeway, and threeway upper end, each middle part connects upper pillar stand respectively, and is connected with top elbow on each upper pillar stand top;
The two ends of the second cross bar are connected in the threeway of described middle part, and the two ends of the first cross bar are connected on the elbow of described top.
Described short tube is running water pipe standard component, and the two ends of each short tube are provided with external thread and on external thread, are wound with metal aluminum foil adhesive tape, and described base threeway, base elbow are running water pipe standard component.
Described lower pillar stand, upper pillar stand, the first cross bar, the second cross bar are running water pipe standard component, and the two ends of each short tube are provided with external thread and on external thread, are wound with metal aluminum foil adhesive tape, and the threeway of described middle part, top elbow are running water pipe standard component.
The threeway of described middle part, top elbow are provided with dowel hole separately, and the axis of described dowel hole is also parallel to ground.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The present invention be directed to the preventive trial work of these two kinds of lightning arresters and a kind of fixture designed.The preventive trial project of 10kV Zinc-Oxide Arrester has to be measured insulation resistance test and measures direct current 1 milliampere of reference voltage test and 0.75U
1mAleakage Current test under DC reference voltage.Its advantage of 10kV zinc oxide arrester test fixture is the use of more Standard fittings, and drawing materials, it is convenient, easy for installation to manufacture, and once can fix tens lightning arresters, improve test efficiency.
The upper and lower two-layer cross bar of fixture of the present invention, can fix more 10kV Zinc-Oxide Arrester, carries out preventive trial simultaneously, substantially increase test efficiency to tens lightning arresters.
Fixture of the present invention can be fixed drop type, fixed 10kV Zinc-Oxide Arrester simultaneously, both can fix drop-type arrester on two cross bars simultaneously, also can test fixed lightning arrester on two cross bars simultaneously, drop-type arrester can also be fixed on a cross bar, fixed lightning arrester tested by another root cross bar, there is flexible and changeable advantage.
The material that fixture of the present invention uses is all standard running water pipe pipe fitting, is convenient to processing and draws materials, and whole fixture is easy to assembling and carries, and directly can carry out preventive trial to lightning arrester in the wild.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention, and Fig. 2 is the left view of Fig. 1; Fig. 3 A, 3B are front view and the vertical view of the first cross bar/the second cross bar.
Number in the figure: 1 short tube, 2 base threeways, 3 base elbows, 4 lower pillar stands, threeway in the middle part of in the of 5,6 upper pillar stands, 7 top elbows, 8 second cross bars, 9 first cross bars, 10 dowel holes, 11 lightning arrester jacks, 12 grounding screws.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment:
Embodiment: see accompanying drawing, the 10kV zinc oxide arrester test fixture of the present embodiment, it comprises:
Base and at least two root posts be located on base, the lower end of at least one root post is provided with grounding screw wherein; Be connected to two cross bars in upper and lower two-layer arrangement between column, be respectively the first cross bar and the second cross bar, each cross bar is at least provided with row's lightning arrester jack, each column and cross bar are made by conductive material.
For ease of fixing lightning arrester on cross bar, first cross bar and the second cross bar are provided with two row's lightning arrester jacks separately, for the first cross bar, wherein the axis parallel of row's lightning arrester jack is in ground, the axis of another row's lightning arrester jack is perpendicular to ground, in other words, one row's lightning arrester jack is horizontally disposed, another row's lightning arrester jack is vertically upward, each row has multiple jack to be intervally arranged formation, lightning arrester jack on second cross bar and the identical setting of lightning arrester jack on the first cross bar, jack can be unthreaded hole, also can be bolt hole.
For ease of disassembling and carrying, and be easy to draw materials, in specifically arranging, base is made up of the parallel bearing of two rows, the end in opposite directions that first row bearing comprises two short tubes, 1, two short tubes is connected by base threeway 2, the opposing end of two short tubes is provided with base elbow 3 separately, and second row is identical with first row seat structure.
Each base threeway 2 is connected with a lower pillar stand 4, each lower pillar stand top is connected with middle part threeway 5, and threeway upper end, each middle part connects upper pillar stand 6 respectively, and is connected with top elbow 7 on each upper pillar stand top; The two ends of the second cross bar 8 are connected in the threeway 5 of middle part, and the two ends of the first cross bar 9 are connected on top elbow 7.Wherein, lower pillar stand 4, upper pillar stand 6, first cross bar 9, second cross bar 8 are running water pipe standard component, the two ends of each short tube are provided with external thread and on external thread, are wound with metal aluminum foil adhesive tape, and middle part threeway 5, top elbow 7 are also running water pipe standard component.
The short tube 1 of base is also running water pipe standard component, and the two ends of each short tube are provided with external thread and on external thread, are wound with metal aluminum foil adhesive tape, and be convenient to conduction, base threeway 2, base elbow 3 are also running water pipe standard component.Above-mentioned each threeway, elbow etc. are inner is conductive material making, and outside is plastic casing.
Shown in Fig. 1, middle part threeway 5, top elbow 7 are provided with dowel hole 10 separately, and the axis of this dowel hole is also parallel to ground, that is to say, one of dowel hole and horizontal arrangement arranges lightning arrester jack on one wire.
During test, first build base, then on base, the column on both sides is fixed in grafting, finally the first cross bar, the second cross bar two ends are connected with two edge columns by top elbow/middle part threeway, rotate the first cross bar, the second cross bar makes the hole at its most two ends overlap with dowel hole, inserting register pin can fix two cross bars.
Then multiple fixed lightning arrester is inserted in respectively on the lightning arrester jack 11 on the first cross bar (or second cross bar), is inserted on vertical receptacle or horizontal jack all passable; Drop-type arrester fixing needs inserts thru-bolt in row's lightning arrester jack of the first cross bar (or second cross bar) horizontal direction, and revolve a few ring nut (preventing lightning arrester landing), then drop-type arrester annulus hangs on thru-bolt, grounding screw 12 dead earthing, the Leakage Current under just can carrying out insulation resistance test successively and measuring direct current 1 milliampere of reference voltage test and 0.75U1mA DC reference voltage tests.The high pressure that test apparatus sends produces Leakage Current and enters ground to test fixture through grounding screw 12 through lightning arrester one end.
Claims (7)
1. a 10kV zinc oxide arrester test fixture, is characterized in that comprising:
Base and at least two root posts be located on described base, the lower end of at least one root post is provided with grounding screw wherein;
Be connected to two cross bars in upper and lower two-layer arrangement between column, be respectively the first cross bar and the second cross bar, each described cross bar is at least provided with row's lightning arrester jack, each described column and cross bar are made by conductive material.
2. a kind of 10kV zinc oxide arrester test fixture according to claim 1, it is characterized in that, described first cross bar and the second cross bar are provided with two row's lightning arrester jacks separately, the axis parallel of the wherein row's lightning arrester jack on the first cross bar is in ground, and the axis of another row's lightning arrester jack is perpendicular to ground; Lightning arrester jack on second cross bar and the identical setting of lightning arrester jack on the first cross bar.
3. a kind of 10kV zinc oxide arrester test fixture according to claim 1, it is characterized in that, described base is made up of the parallel bearing of two rows, first row bearing comprises two short tubes (1), the end in opposite directions of two short tubes is connected by base threeway (2), the opposing end of two short tubes is provided with base elbow (3) separately, and second row is identical with first row seat structure.
4. a kind of 10kV zinc oxide arrester test fixture according to claim 3, it is characterized in that, each described base threeway (2) is connected with a lower pillar stand (4), each lower pillar stand top is connected with middle part threeway (5), threeway upper end, each middle part connects upper pillar stand (6) respectively, and is connected with top elbow (7) on each upper pillar stand top;
The two ends of the second cross bar (8) are connected in described middle part threeway (5), and the two ends of the first cross bar (9) are connected on described top elbow (7).
5. a kind of 10kV zinc oxide arrester test fixture according to claim 3, it is characterized in that, described short tube (1) is running water pipe standard component, the two ends of each short tube are provided with external thread and on external thread, are wound with metal aluminum foil adhesive tape, and described base threeway (2), base elbow (3) are running water pipe standard component.
6. a kind of 10kV zinc oxide arrester test fixture according to claim 4, it is characterized in that, described lower pillar stand (4), upper pillar stand (6), the first cross bar (9), the second cross bar (8) are running water pipe standard component, the two ends of each short tube are provided with external thread and on external thread, are wound with metal aluminum foil adhesive tape, and described middle part threeway (5), top elbow (7) are running water pipe standard component.
7. a kind of 10kV zinc oxide arrester test fixture according to claim 4 or 6, it is characterized in that, described middle part threeway (5), top elbow (7) are provided with dowel hole (10) separately, and the axis of described dowel hole is also parallel to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867981.4A CN105301300B (en) | 2015-12-02 | 2015-12-02 | A kind of 10kV zinc oxide arrester tests fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867981.4A CN105301300B (en) | 2015-12-02 | 2015-12-02 | A kind of 10kV zinc oxide arrester tests fixture |
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| Publication Number | Publication Date |
|---|---|
| CN105301300A true CN105301300A (en) | 2016-02-03 |
| CN105301300B CN105301300B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510867981.4A Active CN105301300B (en) | 2015-12-02 | 2015-12-02 | A kind of 10kV zinc oxide arrester tests fixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324297A (en) * | 2016-09-23 | 2017-01-11 | 国网四川省电力公司达州供电公司 | Disk-shape testing support for zinc oxide arresters |
| CN106771918A (en) * | 2016-12-20 | 2017-05-31 | 陈关莲 | Temperature limiter is pressure-resistant Simplified Test Equipment and method |
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| US5171290A (en) * | 1991-09-03 | 1992-12-15 | Microelectronics And Computer Technology Corporation | Testing socket for tab tape |
| CN203054009U (en) * | 2012-12-03 | 2013-07-10 | 四川省电力公司资阳公司 | Zinc-oxide surge arrestor test rack |
| CN103323629A (en) * | 2013-06-06 | 2013-09-25 | 国家电网公司 | Test support for lightning arrester test |
| CN203337772U (en) * | 2013-07-15 | 2013-12-11 | 任绍全 | Multifunctional plug-in type alternating-current voltage withstand test detection device |
| CN203561654U (en) * | 2013-11-25 | 2014-04-23 | 国家电网公司 | Lightning arrester test support |
| CN203705486U (en) * | 2014-01-09 | 2014-07-09 | 国家电网公司 | 500kV zinc-oxide lightning-arrester dc tester |
| CN104897932A (en) * | 2015-06-17 | 2015-09-09 | 国网山东烟台市福山区供电公司 | 10kV zinc oxide lightning arrester test support |
| CN205139187U (en) * | 2015-12-02 | 2016-04-06 | 国家电网公司 | 10kV zinc oxide arrester test fixture |
-
2015
- 2015-12-02 CN CN201510867981.4A patent/CN105301300B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5171290A (en) * | 1991-09-03 | 1992-12-15 | Microelectronics And Computer Technology Corporation | Testing socket for tab tape |
| CN203054009U (en) * | 2012-12-03 | 2013-07-10 | 四川省电力公司资阳公司 | Zinc-oxide surge arrestor test rack |
| CN103323629A (en) * | 2013-06-06 | 2013-09-25 | 国家电网公司 | Test support for lightning arrester test |
| CN203337772U (en) * | 2013-07-15 | 2013-12-11 | 任绍全 | Multifunctional plug-in type alternating-current voltage withstand test detection device |
| CN203561654U (en) * | 2013-11-25 | 2014-04-23 | 国家电网公司 | Lightning arrester test support |
| CN203705486U (en) * | 2014-01-09 | 2014-07-09 | 国家电网公司 | 500kV zinc-oxide lightning-arrester dc tester |
| CN104897932A (en) * | 2015-06-17 | 2015-09-09 | 国网山东烟台市福山区供电公司 | 10kV zinc oxide lightning arrester test support |
| CN205139187U (en) * | 2015-12-02 | 2016-04-06 | 国家电网公司 | 10kV zinc oxide arrester test fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324297A (en) * | 2016-09-23 | 2017-01-11 | 国网四川省电力公司达州供电公司 | Disk-shape testing support for zinc oxide arresters |
| CN106771918A (en) * | 2016-12-20 | 2017-05-31 | 陈关莲 | Temperature limiter is pressure-resistant Simplified Test Equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105301300B (en) | 2018-09-14 |
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