CN202562965U - Small-sized corona cage and wire erecting device - Google Patents
Small-sized corona cage and wire erecting device Download PDFInfo
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- CN202562965U CN202562965U CN2012202100392U CN201220210039U CN202562965U CN 202562965 U CN202562965 U CN 202562965U CN 2012202100392 U CN2012202100392 U CN 2012202100392U CN 201220210039 U CN201220210039 U CN 201220210039U CN 202562965 U CN202562965 U CN 202562965U
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- slotted eyes
- several
- wire erection
- fixed dish
- lead
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Abstract
The utility model relates to a wire erecting device of a small-sized corona cage. The wire erecting device comprises a wire fixing disk, a plurality of slot holes are disposed on the wire fixing disk, the slot holes are arranged at intervals, and a plurality of testing wires are selectively fixed in the slot holes and used for imitating multiple fission wires in an electric transmission line. The small-sized corona cage and the wire erecting device further relate to a small-sized corona cage.
Description
Technical field
The utility model relates to corona cage, more particularly, relates to a kind of wire erection device of small-sized corona cage.
Background technology
The corona cage experimental technique is widely used in to the research of transmission line of electricity electromagnetic environment; Conductor length surpasses the conductor spacer that when the analog conducting wire division number, often uses in 25 meters large-scale corona cage with the actual track same model; Fixation procedure is complicated and waste time and energy, in the small-sized corona cage because the mode fixing cord of the limited very difficult employing conductor spacer of size.
The utility model content
The technical matters that the utility model will solve is, to the above-mentioned deficiency in the correlation technique, a kind of small-sized corona cage and practical flexibly wire erection device of being suitable for is provided.
The utility model solves the technical scheme that its technical matters adopted: construct a kind of small-sized corona cage wire erection device; Comprise the lead fixed dish; Offer several spaced apart slotted eyes on the said lead fixed dish; Said several slotted eyes supply several experiment leads optionally to be fixed in wherein, and these several experiment lead is used for the multiple fission conductor of transmission line simulation.
In the described wire erection device of the utility model, said several slotted eyes are elongated.
In the described wire erection device of the utility model, said several slotted eyes are radial arrangement around the center of said lead fixed dish.
In the described wire erection device of the utility model, said several slotted eyes comprise four first slotted eyes, and these four first slotted eyes are rounded arrayed around the center of said lead fixed dish.
In the described wire erection device of the utility model, said several slotted eyes comprise four second slotted eyes, and said four second slotted eyes are rounded arrayed around the center of said lead fixed dish, and with said several first slotted eyes stagger 45 the degree.
In the described wire erection device of the utility model; Said several slotted eyes comprise four the 3rd slotted eyes; Angle in said four the 3rd slotted eyes and said four first slotted eyes between the straight line at the place of two first slotted eyes on two relative positions is 60 degree, and constitutes the circular array of one six slotted eye with these two first slotted eyes.
In the described wire erection device of the utility model, the length of said second slotted eye is less than the length of said first slotted eye.
In the described wire erection device of the utility model, the center of said lead fixed dish is formed with a center through hole, is placed through wherein for single experiment lead.
In the described wire erection device of the utility model; Said wire erection device also comprises support and several insulators; One end and the said support of said several insulators are hinged; The other end and said lead fixed dish are hinged, and the articulated structure between said several insulators and the said lead fixed dish is uniformly distributed in the periphery of said lead fixed dish.
Construct a kind of small-sized corona cage; Comprise cage body, at least one experiment lead and above-mentioned wire erection device in each; These two wire erection devices are arranged at the two opposite sides of said cage body, with the centre position of said at least one experiment wire erection at said cage body.
The beneficial effect of the utility model is: compare with correlation technique, through the fixing experiment of lead fixed dish that has several slotted eyes lead is provided, the fixation procedure of experiment lead is more convenient.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the small-sized corona cage among some embodiment of the utility model;
Fig. 2 is the structural representation of the wire erection device of corona cage shown in Figure 1;
Fig. 3 is the structural representation of the support of corona cage shown in Figure 1;
Fig. 4 is the structural representation of the lead fixed dish of corona cage shown in Figure 1.
Embodiment
Below in conjunction with specific embodiment and Figure of description the utility model is explained further details.
Fig. 1 shows the small-sized corona cage 1 among some embodiment of the utility model; It can be used for studying corona characteristic (corona loss, radio interference, audible noise) ultra, UHV transmission line, and corona inception voltage, Electric Field Distribution, ion current density distribute (DC corona) etc.
As shown in Figure 1, this corona cage 1 can comprise base 10, cage body 20, two wire erection devices 30 and several experiment leads 40.Cage body 20 is used for the running environment of transmission line simulation, and it is arranged on the base 10, and comprises first openend 21 and second openend 22 relative with first openend 21 in the horizontal direction.These two wire erection devices 30 are installed on the base 10, and lay respectively near first openend 21 and second openend 22 of cage body 20.These several experiment lead 40 is used for the multiple fission conductor of transmission line simulation, and it is arranged in the centre position of cage body 20, and two ends are separately fixed on these two wire erection devices 30.
Together consult Fig. 2, wire erection device 30 can comprise support 31, two first insulators 32, two second insulators 33, lead fixed dish 34 and supporting legs 35 in certain embodiments.Support 31 is erected on the base 10; First end 321 of two first insulators 32 is connected in the top of support 31; First end 331 of two second insulators 33 is connected in the bottom of support 31; Lead fixed dish 34 is connected on second end 332 of second end 322 and second insulator 33 of first insulator 32, is used for fixing experiment lead 40.Supporting leg 35 tilts to be connected between base 10 and the support 31, is used for supporting bracket 31.Be appreciated that ground, in certain embodiments, do not possess preferable ambulant words if need not consider small-sized corona cage 1, support 31 also can directly be erect on the ground.
In certain embodiments, the concrete parameter of first insulator 32 and second insulator 33 is as shown in the table:
| Setting height(from bottom) | 1840mm |
| Dry arcing distance | 1600mm |
| Creep distance | 5040mm |
| Umbrella shape | 19 big/19 are little |
| The umbrella footpath | 150/100mm |
| The umbrella spacing | 81/36mm |
| The mechanical stretching load | 100kN |
| Plug | 18 |
| Gold utensil | Ball-and-socket, galvanizing |
In certain embodiments; First end 321 of each first insulator 32 and second end 322 are respectively arranged with one first ball-and-socket 323 and one second ball-and-socket 324, and the top of the top of support 31 and lead fixed dish 34 is respectively arranged with first bulb 315 and second bulb 341.First bulb 315 cooperates with first ball-and-socket 323, constitutes the first ball and socket structure, with first end 321 of first insulator 32 and the upper articulation of support 31; Second bulb 341 cooperates with second ball-and-socket 324, constitutes the second ball and socket structure, with second end 322 of first insulator 32 and the upper articulation of lead fixed dish 34.
Be appreciated that ground; The quantity of first insulator 32 and second insulator 33 is not limited to two, one or more quantity also can, preferably; According to 3 principles of confirming a plane; The quantity sum of first insulator 32 and second insulator 33 should be more than or equal to three, and and lead fixed dish 34 between articulated structure not on same straight line, for example; Comprise one first insulator 32 and two second insulators 33 side by side, or two first insulator 32 and one second insulators 33 side by side.So, no matter how how many of multiple fission conductor experiments of simulation leads arrange that on lead fixed dish 34 lead fixed dish 34 all can remain on the vertical plane basically, also promptly prevent lead fixed dish 34 unbalance stress and produce unnecessary inclination.In addition, also be not limited to ball and socket between first insulator 32 and second insulator 33 and support 31 and the lead fixed dish 34, other suitable articulated manner also can be suitable for.
Together consult Fig. 3, support 31 can be tabular in certain embodiments, so that the articulated structure between first insulator 32 and second insulator 33 and the support 31 in one plane.Support 31 comprises rectangular shaped rim 310; Be arranged to parallel interval first vertical pole 311, second vertical pole 312 and the 3rd vertical pole 313 in the rectangular shaped rim 310, and with first vertical pole 311, second vertical pole 312 and the 3rd vertical pole 313 cross bar 314 with frame 310 transversely strengthenings.The upper and lower that the upper and lower of first vertical pole 311 is formed with first interface 3110 and second interface, 3112, the three vertical poles 313 respectively is formed with first interface 3130 and second interface 3132 respectively.First interface 3110,3130 supplies two first bulbs 315 to be placed through wherein respectively, and second interface 3112,3132 supplies two the 3rd bulbs 316 to be placed through wherein respectively.
In certain embodiments, first interface 3110,3130 is a manhole, so that first bulb 315 is when being installed on wherein, and the position relative fixed.The quantity of second interface 3112,3132 is several and is ellipse or Long Circle through hole; These several second interface 3112,3132 is distributed on the length direction of first vertical pole 311 and the 3rd vertical pole 313 compartment of terrain respectively; So that the 3rd bulb 316 can be fixed in the second different interfaces 3112,3132 as required; From the adjusting of the upper-lower position of realizing lead fixed dish 34, and then realize of the adjusting of experiment lead 40 with respect to the position of cage body 20.
In addition,, after the 3rd bulb 316 is fixed in wherein, can also in second interface 3112,3132, move around easily, thereby realize fine setting the upper-lower position of lead fixed dish 34 owing to second interface, 3112,3132 ovalize or Long Circles.In certain embodiments, the length overall of the 3rd bulb 316 can be about 20 centimetres, and the band external thread, blocks in second interface 3112,3132 that can be fixed on support 31 with two nuts.Through the setting nut position, can reach the effect that experiment lead 40 and cage span leave in the fine setting cage body 20, the fine setting scope is between 0 ~ 3 centimetre.Be appreciated that ground, second interface 3112,3132 also can be other strip, can reach the fine setting effect equally.
As shown in Figure 4, lead fixed dish 34 in certain embodiments can be in the form of annular discs, and its diameter is about 90 centimetres, and can to adopt thickness be that 25 millimeters A3 steel plate is processed, and surface of steel plate is antirust through galvanizing.Lead fixed dish 34 can comprise a center through hole 343, four first slotted eyes 344, four second slotted eyes 345 and four the 3rd slotted eyes 346.Center through hole 343 can be used to fixing single experiment lead, with the simulation solid conductor; And first slotted eye 344, second slotted eye 345 and the 3rd slotted eye 346 can be used for fixing many experiment leads with the simulation multiple fission conductor; And can make the experiment lead in the slotted eye shift position; To regulate the spacing of many experiment leads, this spacing range can be 22 centimetres-78 centimetres in certain embodiments.
As shown in Figure 4 again, four first slotted eyes 344 all are strip, and along the radially extension of lead fixed dish 34, these four first slotted eyes 344 are rounded arrayed around the center of lead fixed dish 34.Four second slotted eyes 345 also are strip and along the radially extension of lead fixed dish 34; The length of second slotted eye 345 is less than the length of first slotted eye 344; Four second slotted eyes 345 are the rounded arrayed around the center of lead fixed dish 34 also; But with four first slotted eyes 344,45 degree that stagger, so, second slotted eye 345 can constitute the circular array of one eight slotted eye with first slotted eye 344.Four the 3rd slotted eyes 346 are strip and along the radially extension of lead fixed dish 34; Angle in these four the 3rd slotted eyes 346 and above-mentioned four first slotted eyes 344 between the straight line at two first slotted eyes on two relative positions 344 place is 60 degree, and constitutes the circular array of one six slotted eye with these two first slotted eyes 344.
From the above; Contain center through hole 343 in the lead fixed dish 34 and center on four slotted eye circular array, six slotted eye circular array and the eight slotted eye circular array that are formed centrally in the lead fixed dish 34; Be easy to realize to simulate the situation of single, 2 divisions, 3 divisions, 4 divisions, 6 divisions, 8 split conductors on it; And concrete wire pitch can be regulated, and should use very convenient quick.
Lead fixed dish 34 tops also are formed with two first interfaces 347; The bottom of lead fixed dish 34 also is formed with two second interfaces 348; These two first interfaces 347 are used to supply second bulb 341 to place, and these two second interfaces 348 are used to supply the 4th bulb 342 to place (as shown in Figure 2).Two first interfaces 347 and two second interfaces 348 are uniformly distributed in the periphery of lead fixed dish 34, so that lead fixed dish 34 can remain in the vertical plane under user mode basically.
As shown in Figure 1 again; In use; Two ends of several experiment leads 40 are separately fixed on the lead fixed dish 34 of two wire erection devices 30 of the two opposite sides that are positioned at cage body 20; And the lead fixed dish 34 of giving these two wire erection devices 30 provides first pulling force in opposite directions; Each lead fixed dish 34 also receives first insulator 32, second pulling force obliquely of corresponding lead stringer 30 this moment, the gravity of making a concerted effort to overcome lead fixed dish 34 of first pulling force and second pulling force, and lead fixed dish 34 is hanged.In addition, the existence of second insulator 33 makes lead fixed dish 34 under user mode, can remain on basically in the vertical plane.
The above only is the preferred implementation of the utility model, and the protection domain of the utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to the protection domain of the utility model.Should be pointed out that for those skilled in the art in several improvement and the retouching that do not break away under the utility model principle prerequisite, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. small-sized corona cage wire erection device; It is characterized in that: comprise the lead fixed dish; Offer several spaced apart slotted eyes on the said lead fixed dish; Said several slotted eyes supply several experiment leads optionally to be fixed in wherein, and these several experiment lead is used for the multiple fission conductor of transmission line simulation.
2. wire erection device according to claim 1 is characterized in that, said several slotted eyes are elongated.
3. wire erection device according to claim 2 is characterized in that, said several slotted eyes are radial arrangement around the center of said lead fixed dish.
4. wire erection device according to claim 3 is characterized in that, said several slotted eyes comprise four first slotted eyes, and these four first slotted eyes are rounded arrayed around the center of said lead fixed dish.
5. wire erection device according to claim 4; It is characterized in that; Said several slotted eyes comprise four second slotted eyes, and said four second slotted eyes are rounded arrayed around the center of said lead fixed dish, and with said several first slotted eyes stagger 45 the degree.
6. according to claim 4 or 5 described wire erection devices; It is characterized in that; Said several slotted eyes comprise four the 3rd slotted eyes; Angle in said four the 3rd slotted eyes and said four first slotted eyes between the straight line at the place of two first slotted eyes on two relative positions is 60 degree, and constitutes the circular array of one six slotted eye with these two first slotted eyes.
7. wire erection device according to claim 5 is characterized in that the length of said second slotted eye is less than the length of said first slotted eye.
8. according to claim 1-5 and 7 each described wire erection devices, it is characterized in that the center of said lead fixed dish is formed with a center through hole, be placed through wherein for single experiment lead.
9. according to claim 1-5 and 7 each described wire erection devices; It is characterized in that; Said wire erection device also comprises support and several insulators; One end and the said support of said several insulators are hinged, and the other end and said lead fixed dish are hinged, and the articulated structure between said several insulators and the said lead fixed dish is uniformly distributed in the periphery of said lead fixed dish.
10. small-sized corona cage; Comprise cage body and at least one experiment lead; It is characterized in that: also comprise each described wire erection device of two claim 1-9; These two wire erection devices are arranged at the two opposite sides of said cage body, with the centre position of said at least one experiment wire erection at said cage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202100392U CN202562965U (en) | 2012-05-10 | 2012-05-10 | Small-sized corona cage and wire erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202100392U CN202562965U (en) | 2012-05-10 | 2012-05-10 | Small-sized corona cage and wire erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562965U true CN202562965U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202100392U Expired - Fee Related CN202562965U (en) | 2012-05-10 | 2012-05-10 | Small-sized corona cage and wire erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202562965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654520A (en) * | 2012-05-10 | 2012-09-05 | 广东电网公司江门供电局 | Small corona cage and wire erection device |
| CN105203935A (en) * | 2015-10-20 | 2015-12-30 | 国网浙江省电力公司电力科学研究院 | Simulation test device for bundled conductor corona discharge in laboratory |
-
2012
- 2012-05-10 CN CN2012202100392U patent/CN202562965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654520A (en) * | 2012-05-10 | 2012-09-05 | 广东电网公司江门供电局 | Small corona cage and wire erection device |
| CN105203935A (en) * | 2015-10-20 | 2015-12-30 | 国网浙江省电力公司电力科学研究院 | Simulation test device for bundled conductor corona discharge in laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130510 |