CN203595782U - Parameter adjustable internal discharge test model - Google Patents

Parameter adjustable internal discharge test model Download PDF

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Publication number
CN203595782U
CN203595782U CN201320749497.8U CN201320749497U CN203595782U CN 203595782 U CN203595782 U CN 203595782U CN 201320749497 U CN201320749497 U CN 201320749497U CN 203595782 U CN203595782 U CN 203595782U
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CN
China
Prior art keywords
cover plate
disc electrode
threaded sleeve
model
discharge test
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Expired - Lifetime
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CN201320749497.8U
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Chinese (zh)
Inventor
殷军
郭浩
刘玄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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Priority to CN201320749497.8U priority Critical patent/CN203595782U/en
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Publication of CN203595782U publication Critical patent/CN203595782U/en
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Abstract

The utility model discloses a parameter adjustable internal discharge test model comprising organic glass tubes, and an upper cover plate and a lower cover plate which are in a sealed manner mounted at the upper and lower ends of the organic glass tubes respectively. The upper cover plate and the lower cover plate are metal circular plates, a through hole is penetratingly arranged in the upper cover, the lower end of the upper cover plate is fixedly connected with a threaded sleeve, an adjustable wiring stud intermediate member is disposed inside the threaded sleeve, a connecting hole is formed at the upper end of the wiring stud intermediate member, a first supporting rod is fixedly connected with the lower end of the wiring stud intermediate member, the first supporting rod is fixedly connected with an upper disc electrode, one side of the lower end of the lower cover plate is fixedly connected with a wiring bolt, the upper end of the lower cover plate is fixedly connected with a second supporting rod, the upper end of the second supporting rod is fixedly connected with a lower disc electrode, a sandwich bubble model composed of three layers of insulation sheets is tightly clamped between the upper disc electrode and the lower disc electrode, the three layers of the insulation sheets are bonded together without air gaps, and a through hole is formed in the insulation sheet on the middle layer. The parameter adjustable internal discharge test model is simple in structure, is convenient to maintain, and can simulate internal discharge environment of various types.

Description

Parameter adjustable inside discharge test model
Technical field
The utility model relates to electric system high voltage and insulation technology field, especially a kind of parameter adjustable inside discharge test model.
Background technology
Mostly adopt following pattern for internal discharge analogue means at present: simulate different discharge environment, adopt different test models, and test parameters is when different, also will change test model.The mode that adopts different insulative medium situation to test respectively, can simulated interior discharge, once but situation changes, need to change test unit simultaneously, to waste time and energy, and the test period is long, and test repeatability difficulty is high.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of simple in structure, be convenient to safeguard and can simulate the parameter adjustable inside discharge test model of various multi-form internal discharges.
In order to solve the problems of the technologies described above, the utility model comprises plexi-glass tubular, sealing is arranged on upper cover plate and the lower cover at the upper and lower two ends of plexi-glass tubular respectively, described upper cover plate and lower cover are circular metal plate, on described upper cover plate, run through and be provided with a through hole, this middle part, upper cover plate lower end is connected with a threaded sleeve, in this threaded sleeve, be provided with and always put on cover plate and upper and lower adjustable Binding post/stud middleware, this Binding post/stud middleware upper end is formed with the connecting hole that connects high-pressure conductor for plug-in, lower end is connected with one first support bar, this first support bar is connected with disc electrode on, described lower cover lower end one side is connected with one for connecting the connection bolt of ground wire, this lower cover upper center is connected with one second support bar, this second post upper is connected with disc electrode, between described upper disc electrode and lower disc electrode, clamp and have a sandwich bubble model, described sandwich bubble model is formed by stacking by three layers of isodiametric heat insulating lamella, three layers of described heat insulating lamella without air gap be bonded together and wherein in the middle of be formed with an open-work on one deck heat insulating lamella.
Described threaded sleeve inner hollow and be formed with internal thread, described Binding post/stud middleware outer wall middle part is circumferentially protruded and is formed with the external thread matching with threaded sleeve internal thread, and what this Binding post/stud middleware can move up and down is threaded in threaded sleeve.
On described upper cover plate and lower cover opposite face, be formed with respectively a ring groove, in each described ring groove, a gasket seal be all installed, on the external annulus of each described ring groove, be all formed with the internal thread matching with port, plexi-glass tubular two ends external thread.
Described connection bolt bottom is formed with the mounting hole for connecting ground wire, has one for reinforcing the jackscrew threaded hole of ground wire on this connection bolt sidewall.
The outer rim of described upper cover plate, lower cover, threaded sleeve, Binding post/stud middleware, upper disc electrode, connection bolt, lower disc electrode is all done round and smooth chamfered.
The beneficial effects of the utility model are: the utility model adopts many assembling parts mode to build can be applicable to internal discharge simulation test device in insulating gas and insulating oil simultaneously, this device is by changing insulating medium in model, change form and the physical parameter of electrode, can simulate various multi-form internal discharges.The utility model can reduce the equipment purchase cost of internal discharge, be convenient to dismounting simultaneously, easy to clean and safeguard, can save experimenter's the Preparatory work of experiment time, the more important thing is in process of the test, the adjustment of discharge parameter, can be by directly adjust the position of Binding post/stud middleware in outside, can realize and do not need to open the airtight cavity that the parts such as balustrade deching form.By this test model, can realize under various varying environments, the internal discharge that different parameters is set, is convenient to carrying out of research work, has certain society and economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model parameter adjustable inside discharge test model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Referring to Fig. 1, parameter adjustable inside discharge test model of the present utility model comprises plexi-glass tubular 1, sealing is arranged on upper cover plate 2 and the lower cover 3 at plexi-glass tubular two ends Shang Xia 1 respectively, described upper cover plate 2 and lower cover 3 are circular metal plate, on described upper cover plate 2, run through and be provided with a through hole 4, these upper cover plate 2 middle parts, lower end are connected with a threaded sleeve 5, in this threaded sleeve 5, be provided with and always put on cover plate 2 and upper and lower adjustable Binding post/stud middleware 6, these Binding post/stud middleware 6 upper ends are formed with the connecting hole 601 that connects high-pressure conductor for plug-in, lower end is connected with one first support bar 7, this first support bar 7 is connected with disc electrode 8 on, Binding post/stud middleware 6, the first support bar 7, upper disc electrode 8 is threaded successively, described lower cover 3 lower end one sides are connected with one for connecting the connection bolt 9 of ground wire, these lower cover 3 upper center are connected with one second support bar 10, lower cover 3 is threaded with the second support bar 10, these the second support bar 10 upper ends are connected with disc electrode 11, the second support bar 10 is threaded with lower disc electrode 11.Between described upper disc electrode 8 and lower disc electrode 11, clamp and have a sandwich bubble model 13, described sandwich bubble model 13 is formed by stacking by three layers of isodiametric heat insulating lamella, three layers of described heat insulating lamella without air gap be bonded together and wherein in the middle of be formed with an open-work 131 on one deck heat insulating lamella.
Described threaded sleeve 5 inner hollow and be formed with internal thread, described Binding post/stud middleware 6 outer wall middle parts are circumferentially protruded and are formed with the external thread matching with threaded sleeve 5 internal threads, and what this Binding post/stud middleware 6 can move up and down is threaded in threaded sleeve 5.
On described upper cover plate 2 and lower cover 3 opposite faces, be formed with respectively a ring groove, one gasket seal 12 is all installed in each described ring groove, sealing pad 12 is fluororubber annular gasket, is all formed with the internal thread matching with plexi-glass tubular 1 port, two ends external thread on the external annulus of each described ring groove.
Described connection bolt 9 bottoms are formed with the mounting hole 901 for connecting ground wire, have one for reinforcing the jackscrew threaded hole 902 of ground wire on these connection bolt 9 sidewalls.
The outer rim of described upper cover plate 2, lower cover 3, threaded sleeve 5, Binding post/stud middleware 6, upper disc electrode 8, connection bolt 9, lower disc electrode 11 is all done round and smooth chamfered, and the outer rim of above-mentioned each parts is all formed with chamfering.
The number of assembling steps of the utility model model is as follows:
1) threaded sleeve 5 is passed through to screw thread precession upper cover plate 2;
2) the first support bar 7 is passed through to disc electrode 8 in screw thread precession;
3) the first support bar 7 is passed through to screw thread precession Binding post/stud middleware 6;
4) by Binding post/stud middleware 6 precession screw shells 5;
5) the second support bar 10 is passed through to disc electrode 11 under screw thread precession, and sandwich bubble model 13 is placed on lower disc electrode 11;
6) by the second support bar 10 precession lower covers 3 of time disc electrode 11 and sandwich bubble model 13 have been installed, by connection bolt 9 precession lower covers 3;
7) gasket seal 12 being encased inside to 2,3 of upper and lower cover plates opens in ring groove;
8) 2,3 of the upper and lower cover plates of plexi-glass tubular 1 precession are opened in ring groove and tightened;
9) turn Binding post/stud middleware 6, on sandwich bubble model 13, apply certain pressure, its firm seamless unoccupied place is positioned between upper and lower disc electrode 8,11;
10) after installing according to above-mentioned steps, Binding post/stud middleware 6 is connected to high-voltage conducting wires, on the connection bolt 9 on lower cover 3, connects ground wire, be one can be in air " the internal discharge model " of simulated interior electric discharge.
11) change sandwich bubble mould, 13, i.e. the parameter of capable of regulating simulated interior electric discharge.
The use-pattern of the utility model model is as follows:
A. as shown in Figure 1, according to number of assembling steps composition model, can be in air " the internal discharge model " of simulated interior electric discharge.
B. model is put into SF 6deng heterogeneity, in the insulating gas medium of different pressures, simultaneously by turn Binding post/stud middleware 6, regulate the relative position of itself and upper cover plate 2, can simulate different pressures situation in gas with various insulating medium, the internal discharge of different two battery lead plate spacings and different discharge types.
C. gas in model is changed into insulation wet goods iknsulating liquid and can simulate in different liquids insulation situation, the internal discharge of different two battery lead plate spacings and different discharge types.Oil can pour into by the through hole of upper cover plate 24 or the screw shell that Binding post/stud middleware 6 is not installed.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but within these embodiment are included in scope of the present utility model.

Claims (5)

1. a parameter adjustable inside discharge test model, it is characterized in that: comprise plexi-glass tubular (1), sealing is arranged on upper cover plate (2) and the lower cover (3) at the upper and lower two ends of plexi-glass tubular (1) respectively, described upper cover plate (2) and lower cover (3) are circular metal plate, on described upper cover plate (2), run through and be provided with a through hole (4), middle part, this upper cover plate (2) lower end is connected with a threaded sleeve (5), in this threaded sleeve (5), be provided with and always put on cover plate (2) and upper and lower adjustable Binding post/stud middleware (6), this Binding post/stud middleware (6) upper end is formed with the connecting hole (601) that connects high-pressure conductor for plug-in, lower end is connected with one first support bar (7), this first support bar (7) is connected with disc electrode on (8), described lower cover (3) lower end one side is connected with one for connecting the connection bolt (9) of ground wire, this lower cover (3) upper center is connected with one second support bar (10), this the second support bar (10) upper end is connected with disc electrode (11), between described upper disc electrode (8) and lower disc electrode (11), clamp and have a sandwich bubble model (13), described sandwich bubble model (13) is formed by stacking by three layers of isodiametric heat insulating lamella, three layers of described heat insulating lamella without air gap be bonded together and wherein in the middle of be formed with an open-work (131) on one deck heat insulating lamella.
2. according to parameter adjustable inside discharge test model claimed in claim 1, it is characterized in that: described threaded sleeve (5) inner hollow and be formed with internal thread, described Binding post/stud middleware (6) outer wall middle part is circumferentially protruded and is formed with the external thread matching with threaded sleeve (5) internal thread, and what this Binding post/stud middleware (6) can move up and down is threaded in threaded sleeve (5).
3. according to parameter adjustable inside discharge test model claimed in claim 1, it is characterized in that: on described upper cover plate (2) and lower cover (3) opposite face, be formed with respectively a ring groove, one gasket seal (12) is all installed in each described ring groove, on the external annulus of each described ring groove, is all formed with the internal thread matching with plexi-glass tubular (1) port, two ends external thread.
4. according to parameter adjustable inside discharge test model claimed in claim 1, it is characterized in that: described connection bolt (9) bottom is formed with the mounting hole (901) for connecting ground wire, on this connection bolt (9) sidewall, have one for reinforcing the jackscrew threaded hole (902) of ground wire.
5. according to parameter adjustable inside discharge test model claimed in claim 1, it is characterized in that: the outer rim of described upper cover plate (2), lower cover (3), threaded sleeve (5), Binding post/stud middleware (6), upper disc electrode (8), connection bolt (9), lower disc electrode (11) is all done round and smooth chamfered.
CN201320749497.8U 2013-11-25 2013-11-25 Parameter adjustable internal discharge test model Expired - Lifetime CN203595782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320749497.8U CN203595782U (en) 2013-11-25 2013-11-25 Parameter adjustable internal discharge test model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320749497.8U CN203595782U (en) 2013-11-25 2013-11-25 Parameter adjustable internal discharge test model

Publications (1)

Publication Number Publication Date
CN203595782U true CN203595782U (en) 2014-05-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104914371A (en) * 2015-07-08 2015-09-16 国家电网公司 Virtual-connection discharging simulation apparatus of open type end screen binding post of oil-impregnated paper condenser type bushing and using method thereof
CN104914372A (en) * 2015-07-08 2015-09-16 国家电网公司 Virtual-connection discharging simulation apparatus inside enclosed end screen protection cover of oil-impregnated paper condenser type bushing and using method thereof
CN109239559A (en) * 2018-11-15 2019-01-18 哈尔滨理工大学 A kind of combined type for learning gas discharging law is adjustable experimental electrode
CN111190078A (en) * 2019-12-20 2020-05-22 河南平高电气股份有限公司 Detection tool and detection equipment for insulating pull rod

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104914371A (en) * 2015-07-08 2015-09-16 国家电网公司 Virtual-connection discharging simulation apparatus of open type end screen binding post of oil-impregnated paper condenser type bushing and using method thereof
CN104914372A (en) * 2015-07-08 2015-09-16 国家电网公司 Virtual-connection discharging simulation apparatus inside enclosed end screen protection cover of oil-impregnated paper condenser type bushing and using method thereof
CN109239559A (en) * 2018-11-15 2019-01-18 哈尔滨理工大学 A kind of combined type for learning gas discharging law is adjustable experimental electrode
CN111190078A (en) * 2019-12-20 2020-05-22 河南平高电气股份有限公司 Detection tool and detection equipment for insulating pull rod

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Granted publication date: 20140514