CN205140642U - Direct current extra -high voltage is with flexible suspension type optic fibre composite insulator - Google Patents
Direct current extra -high voltage is with flexible suspension type optic fibre composite insulator Download PDFInfo
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- CN205140642U CN205140642U CN201520931308.8U CN201520931308U CN205140642U CN 205140642 U CN205140642 U CN 205140642U CN 201520931308 U CN201520931308 U CN 201520931308U CN 205140642 U CN205140642 U CN 205140642U
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- gold utensil
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- extruding bar
- hollow drawing
- armour
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Abstract
The utility model discloses a direct current extra -high voltage is with flexible suspension type optic fibre composite insulator, armor including last gold utensil, lower gold utensil, first hollow pultrusion stick, the hollow pultrusion of second stick, armor optic fibre and elastic construction, it is connected with the excellent one end of first hollow pultrusion to go up the gold utensil, the other end of first hollow pultrusion stick is connected with the one end of armor, the other end of armor is connected with the one end of the hollow pultrusion of second stick, the other end of the hollow pultrusion of second stick is connected with lower gold utensil, go up the gold utensil, lower gold utensil and the equal hollow structure of armor, armor optic fibre passes the gold utensil in proper order, first hollow pultrusion stick, an armoring layer, the hollow pultrusion of second stick reaches gold utensil down, it has insulating medium to fill between armor and the armor optic fibre. The utility model discloses in the internal defect of hollow pultrusion stick be convenient for get rid of be convenient for simultaneously transportation and installation.
Description
Technical field
The utility model belongs to electric power electrical apparatus technical field, relates to a kind of direct-current ultra high voltage flexible suspension formula optical fiber composite insulator.
Background technology
Existing direct-current ultra high voltage optical fiber composite insulator adopts a whole hollow drawing and extruding bar substantially, and two ends gold utensil connects, and is filling after optical fiber passes from the center with dielectric.Although the design tensile strength of existing structure is high, because the structure height of direct-current ultra high voltage optical fiber insulator generally all can at about 15 meters, the optical fiber insulator structure height of some special purpose even reaches 18 meters.Overlength thin diameter hollow drawing and extruding bar internal flaw is not easily got rid of.The design of existing structure can only horizontal transport in addition, can not be curling, this just to length transport, install and bring very large difficulty.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, provides a kind of direct-current ultra high voltage flexible suspension formula optical fiber composite insulator, and the internal flaw of this insulator hollow core drawing and extruding bar is convenient to get rid of, and is convenient to transport simultaneously and installs.
For achieving the above object, direct-current ultra high voltage flexible suspension formula optical fiber composite insulator described in the utility model comprises the armour of gold utensil, lower gold utensil, the first hollow drawing and extruding bar, the second hollow drawing and extruding bar, armored fiber optic and elastic construction;
Upper gold utensil is connected with one end of the first hollow drawing and extruding bar, the other end of the first hollow drawing and extruding bar is connected with one end of armour, the other end of armour is connected with one end of the second hollow drawing and extruding bar, the other end of the second hollow drawing and extruding bar is connected with lower gold utensil, upper gold utensil, lower gold utensil and the equal hollow structure of armour, armored fiber optic through upper gold utensil, the first hollow drawing and extruding bar, armour, the second hollow drawing and extruding bar and lower gold utensil, is filled with dielectric between armour and armored fiber optic successively.
The outer wall of the outer wall of armour, the outer wall of the first hollow drawing and extruding bar and the second hollow drawing and extruding bar is all enclosed with full skirt.
The length of described first hollow drawing and extruding bar is less than 100mm.
The length of described second hollow drawing and extruding bar is less than 100mm.
The external diameter of armour is less than the external diameter of the first hollow drawing and extruding bar.
The external diameter of armour is less than the external diameter of the second hollow drawing and extruding bar.
The utility model has following beneficial effect:
Direct-current ultra high voltage flexible suspension formula optical fiber composite insulator described in the utility model comprises the first hollow drawing and extruding bar, the second hollow drawing and extruding bar and armour, first hollow drawing and extruding bar is connected by armour with the second hollow drawing and extruding bar, thus effectively reduce the length of hollow drawing and extruding bar, be convenient to the eliminating of hollow drawing and extruding bar internal flaw, dielectric is filled in the inside of armour, fill difficulty less, described armour is elastic construction simultaneously, in transportation, armour can disc type transport, transport and installation are comparatively simple, and practicality is extremely strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1 be upper gold utensil, 2 be dielectric, 5 be armored fiber optic, 6 be lower gold utensil, 7 be armour for full skirt, 31 to be the first hollow drawing and extruding bar, 32 be the second hollow drawing and extruding bar, 4.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, direct-current ultra high voltage flexible suspension formula optical fiber composite insulator described in the utility model comprises the armour 7 of gold utensil 1, the hollow drawing and extruding bar 32 of lower gold utensil the 6, first hollow drawing and extruding bar 31, second, armored fiber optic 5 and elastic construction; Upper gold utensil 1 is connected with one end of the first hollow drawing and extruding bar 31, the other end of the first hollow drawing and extruding bar 31 is connected with one end of armour 7, the other end of armour 7 is connected with one end of the second hollow drawing and extruding bar 32, the other end of the second hollow drawing and extruding bar 32 is connected with lower gold utensil 6, upper gold utensil 1, lower gold utensil 6 and armour 7 be hollow structure all, armored fiber optic 5 through the hollow drawing and extruding bar 31 of upper gold utensil 1, first, armour 7, second hollow drawing and extruding bar 32 and lower gold utensil 6, is filled with dielectric 4 successively between armour 7 and armored fiber optic 5.
It should be noted that, the outer wall of the outer wall of armour 7, the outer wall of the first hollow drawing and extruding bar 31 and the second hollow drawing and extruding bar 32 is all enclosed with full skirt 2, the durability against pollution of the hollow drawing and extruding bar 31 of armour 7, first and the second hollow drawing and extruding bar 32 is higher.
The length of described first hollow drawing and extruding bar 31 is less than 100mm, the length of described second hollow drawing and extruding bar 32 is less than 100mm, the length of the first hollow drawing and extruding bar 31 and the second hollow drawing and extruding bar 32 is less, and with transport and the detection of internal flaw, the external diameter of armour 7 is less than the external diameter of the first hollow drawing and extruding bar 31 and the external diameter of the second hollow drawing and extruding bar 32.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (6)
1. a direct-current ultra high voltage flexible suspension formula optical fiber composite insulator, it is characterized in that, comprise the armour (7) of gold utensil (1), lower gold utensil (6), the first hollow drawing and extruding bar (31), the second hollow drawing and extruding bar (32), armored fiber optic (5) and elastic construction;
Upper gold utensil (1) is connected with one end of the first hollow drawing and extruding bar (31), the other end of the first hollow drawing and extruding bar (31) is connected with one end of armour (7), the other end of armour (7) is connected with one end of the second hollow drawing and extruding bar (32), the other end of the second hollow drawing and extruding bar (32) is connected with lower gold utensil (6), upper gold utensil (1), lower gold utensil (6) and armour (7) all hollow structures, armored fiber optic (5) is successively through upper gold utensil (1), first hollow drawing and extruding bar (31), armour (7), second hollow drawing and extruding bar (32) and lower gold utensil (6), dielectric (4) is filled with between armour (7) and armored fiber optic (5).
2. direct-current ultra high voltage flexible suspension formula optical fiber composite insulator according to claim 1, it is characterized in that, the outer wall of the outer wall of armour (7), the outer wall of the first hollow drawing and extruding bar (31) and the second hollow drawing and extruding bar (32) is all enclosed with full skirt (2).
3. direct-current ultra high voltage flexible suspension formula optical fiber composite insulator according to claim 1, is characterized in that, the length of described first hollow drawing and extruding bar (31) is less than 100mm.
4. direct-current ultra high voltage flexible suspension formula optical fiber composite insulator according to claim 1, is characterized in that, the length of described second hollow drawing and extruding bar (32) is less than 100mm.
5. direct-current ultra high voltage flexible suspension formula optical fiber composite insulator according to claim 1, is characterized in that, the external diameter of armour (7) is less than the external diameter of the first hollow drawing and extruding bar (31).
6. direct-current ultra high voltage flexible suspension formula optical fiber composite insulator according to claim 1, is characterized in that, the external diameter of armour (7) is less than the external diameter of the second hollow drawing and extruding bar (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520931308.8U CN205140642U (en) | 2015-11-19 | 2015-11-19 | Direct current extra -high voltage is with flexible suspension type optic fibre composite insulator |
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CN201520931308.8U CN205140642U (en) | 2015-11-19 | 2015-11-19 | Direct current extra -high voltage is with flexible suspension type optic fibre composite insulator |
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CN205140642U true CN205140642U (en) | 2016-04-06 |
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CN201520931308.8U Active CN205140642U (en) | 2015-11-19 | 2015-11-19 | Direct current extra -high voltage is with flexible suspension type optic fibre composite insulator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110531141A (en) * | 2019-09-24 | 2019-12-03 | 国网重庆市电力公司电力科学研究院 | A kind of sub- voltage sensor system of Intelligent insulation |
-
2015
- 2015-11-19 CN CN201520931308.8U patent/CN205140642U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110531141A (en) * | 2019-09-24 | 2019-12-03 | 国网重庆市电力公司电力科学研究院 | A kind of sub- voltage sensor system of Intelligent insulation |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190531 Address after: 712044 East Section 009 of Century Avenue, Fengdong New Town, Xixian New District, Xi'an City, Shaanxi Province Co-patentee after: Xi'an XD Transformer Co., Ltd. Patentee after: Xi'an Xidian High Pressure Sleeve Co., Ltd. Co-patentee after: China XD Electronic Corporation Address before: No. 7, Tang Xing Road, Xi'an, Shaanxi Province Patentee before: China XD Electronic Corporation |
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TR01 | Transfer of patent right |