CN203026884U - 10kV distribution network alternate isolation protective device - Google Patents
10kV distribution network alternate isolation protective device Download PDFInfo
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- CN203026884U CN203026884U CN 201320064593 CN201320064593U CN203026884U CN 203026884 U CN203026884 U CN 203026884U CN 201320064593 CN201320064593 CN 201320064593 CN 201320064593 U CN201320064593 U CN 201320064593U CN 203026884 U CN203026884 U CN 203026884U
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- insulating
- insulating rod
- gold utensil
- alternate isolation
- distribution
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Abstract
The utility model discloses a 10kV distribution network alternate isolation protective device. The device is composed of at least one insulating rod, and is characterized in that an outer insulating layer made of silicon rubber is pressed on the outer surface of the insulating rod; insulating rain-proof skirts made of silicon rubber are arranged in the same direction at both ends of the insulating rod; the two ends of the insulating rod are respectively connected with hardware fittings which are connected with connecting devices; in 10kV three-phase wires, a large triangle arrangement is triangular, a small triangle arrangement is chevron-shaped, and a vertical arrangement is in vertical line-style, and the arrangements form the alternate isolation protective device. After installation, with the influence of the conditions of external force, environment, extreme climate and the like, A, B and C phase wires of the distribution network remain at the same stable distance, and the overall swaying of lines between adjacent posts (towers) is kept, thus reducing the probability of arc light occurrence, reducing economic loss of enterprises and institutions due to 10kV line tripping, fundamentally solving the problem of frequent power failure of rural power networks, and greatly improving the safety and reliability of rural power use.
Description
Technical field
The utility model relates to the distribution line of the large span of a kind of 10kV, specifically, relates to a kind of alternate isolation protecting device of 10kV distribution for keeping the wire phase spacing to stablize, suppress the wire windage yaw and wave, and belongs to technical field of electricity.
Background technology
At present, by transformer station's outlet to the distribution line of power transformer, the three-phase conducting wire transfer mode is adopted in the 10kV distribution, connect each enterprises and institutions, residential quarter, electric pressure is 10kV, by power transformer, 10kV is become 380V, then inputs huge numbers of families, so the safe and reliable operation of 10kV distribution line is in very important position.
in realizing process of the present invention, the inventor finds to exist at least in prior art following problem, the regulation and stipulation shelves are according to being not more than 50m, the installation form of 10kV distribution has large triangle, little triangle, level or vertical, be subjected to civil, the comprehensive condition restriction in special location, as cross over the river, the salt pond, civilian installation causes shelves according to excessive or different because of installation form, the spaced apart of distribution line is in windage yaw, wave, rock etc. and in particular cases to change, cause alternate circuit arc discharge, the serious 10kV distribution line that also can cause has a power failure on the road completely, can't resume operation at short notice, fail safe is poor.
Traditional protector is confined on the transmission line of the above grade of 35kV in the application of power industry, restriction due to its suitable application area, alternate isolation protecting device is installed and only is confined to the vertical axial installation, hitch point, degree of speeding point there are strict installation requirement, can't use in the 10kV particular architectures.
Summary of the invention
The problem to be solved in the present invention is for above deficiency, and a kind of alternate isolation protecting device of 10kV distribution that can play alternate spacer insulator, alternate electrical isolation, alternate mechanical load transmission, multicomponent barrier propterty is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the alternate isolation protecting device of 10kV distribution is characterized in that: described protector is comprised of at least one insulating rod;
The outer surface of described insulating rod is crimped with the insulating outer layer that silicon rubber is made;
The two ends of described insulating rod are provided with respectively the insulation Rain-proof skirt that silicon rubber is made in the same way, and the both ends of insulating rod are connected with respectively gold utensil, and gold utensil is connected with jockey.
A kind of prioritization scheme, described jockey are suspension clamp, and suspension clamp comprises U-shaped base, and U-shaped base is fixed together by holding screw after can inserting gudgeon;
Gudgeon is fixedly connected with gold utensil.
Another kind of prioritization scheme, described protector is comprised of two insulating rods;
The gold utensil of described two insulating rod one ends is fixedly connected with, and is " chevron shaped ".
Another prioritization scheme, described protector is comprised of three insulating rods;
The gold utensil of described three insulating rods head and the tail is fixedly connected with, and is " triangular form ".
the present invention adopts technique scheme, have the following advantages: the large delta arrangement of 10kV three-phase conducting wire is selected triangular form, little triangle is selected chevron shaped, vertical arrangement is selected the alternate isolation protecting device of vertical yi word pattern, install rear in external force, environment, under the condition influence such as extreme climate, make distribution A, B, the C three-phase conducting wire keeps stable spaced apart, keep the integral body of circuit between adjacent stems (tower) shelves certificate to rock, play and reduce the probability that arc light produces, thereby reduce the 10kV line tripping and cause the economic loss of enterprises and institutions, fundamentally solve the problem that rural power grids often have a power failure, increase substantially the rural electricity consumption security reliability.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of alternate isolation protecting device in the embodiment of the present invention 1;
Accompanying drawing 2 is the structural representation of alternate isolation protecting device in the embodiment of the present invention 2;
Accompanying drawing 3 is the structural representation of alternate isolation protecting device in the embodiment of the present invention 3;
Accompanying drawing 4 is the structural representation of jockey in the embodiment of the present invention;
In figure,
1-suspension clamp, 2-holding screw, 3-insulating rod, the 4-Rain-proof skirt that insulate, 5-10kV distribution wire, 6-gudgeon, 7-U type base, 8-gold utensil, 9-insulating outer layer.
Embodiment
As shown in Figure 4, jockey is suspension clamp 1, and suspension clamp 1 comprises U-shaped base 7, and U-shaped base 7 is fixed together by holding screw 2 after can inserting gudgeon 6, and gudgeon 6 is fixedly connected with gold utensil 8.
Select the place:
A, B, C three-phase conducting wire vertical arrangement: shelves hang down the point selection many places or select a place at shelves according to minimum point according to the arc that hangs down at shelves according to the vertical alignment greater than 50m, specifically see the following form:
| The shelves certificate | 50m | 50-100m | ? 100-150m |
| Separately from | 1 | 2 | 3 |
Rope ladder, hanging basket, the three kinds of patterns of hanging pulley of adopting are installed.
During installation, select suitable installation site according to above-mentioned choice criteria, adopt suspension clamp 1 that suspension clamp 1 is fixed on A, B, on B, C three-phase 10kV wire, if naked leading will twine aluminium armor tape, the gudgeon 6 of two compound phase insulation spacer rods is penetrated respectively A, B, in the U-shaped base 7 of B, C suspension clamp, when vertically installing, Rain-proof skirt is noted installation direction, and is not reverse, be fixed with 2 pairs of gudgeons 6 of M10 holding screw, U-shaped base 7, between A and B, install respectively bracing or strutting arrangement additional between B and C.
The gold utensil 8 of 2 compound phase insulation spacer rod one ends is fixedly connected with, and is " chevron shaped ", and insulation Rain-proof skirt 4 is downward-sloping.
As shown in Figure 4, jockey is suspension clamp 1, and suspension clamp 1 comprises U-shaped base 7, and U-shaped base 7 is fixed together by holding screw 2 after can inserting gudgeon 6, and gudgeon 6 is fixedly connected with gold utensil 8.
A, B, the little delta arrangement of C three-phase conducting wire: shelves hang down the point selection many places or select a place at shelves according to minimum point according to the arc that hangs down at shelves according to the little delta arrangement pattern greater than 50m, specifically see the following form:
| The shelves certificate | 50m | 50-100m | ? 100-150m |
| Separately from | 1 | 2 | 3 |
Rope ladder, hanging basket, the three kinds of patterns of hanging pulley of adopting are installed.
During installation, select suitable installation site according to above-mentioned choice criteria, suspension clamp 1 is fixed on A, B, C three-phase 10kV wire, if naked leading will twine aluminium armor tape, the gudgeon 6 of " chevron shaped " alternate isolation protecting device is penetrated respectively in the U-shaped base 7 of suspension clamp 1, during vertical the installation, insulation Rain-proof skirt 4 is noted installation direction, and is not reverse, is fixed with 2 pairs of gudgeons 6 of M10 holding screw, U-shaped base 7.
The gold utensil 8 of 3 compound phase insulation spacer rod head and the tail is fixedly connected with, and is " triangular form ".
As shown in Figure 4, jockey is suspension clamp 1, and suspension clamp 1 comprises U-shaped base 7, and U-shaped base 7 is fixed together by holding screw 2 after can inserting gudgeon 6, and gudgeon 6 is fixedly connected with gold utensil 8.
A, B, the large delta arrangement of C three-phase conducting wire: shelves hang down the point selection many places or select a place at shelves according to minimum point according to the arc that hangs down at shelves according to the large delta arrangement pattern greater than 50m, specifically see the following form:
| The shelves certificate | 50m | 50-100m | ? 100-150m |
| Separately from | 1 | 2 | 3 |
Rope ladder, hanging basket, the three kinds of patterns of hanging pulley of adopting are installed.
During installation, select suitable installation site according to above-mentioned choice criteria, suspension clamp 1 is fixed on A, B, C three-phase 10kV wire, if naked leading will twine aluminium armor tape, the gudgeon 6 of " triangular form " alternate isolation protecting device is penetrated respectively in the U-shaped base 7 of suspension clamp 1, during vertical the installation, Rain-proof skirt is noted installation direction, and is not reverse, is fixed with 2 pairs of gudgeons 6 of M10 holding screw, U-shaped base 7.
During work, determine the alternate isolation protecting device selection of 10kV distribution quantity, type according to above table, the large delta arrangement of 10kV three-phase conducting wire is selected triangular form, little triangle is selected chevron shaped, vertical arrangement is selected vertical yi word pattern, install rear under the condition influence such as external force, environment, extreme climate, make distribution A, B, C three-phase conducting wire keep stable spaced apart, keep the integral body of circuit between adjacent stems (tower) shelves certificate to rock, play and reduce the probability that arc light produces, cause the economic loss of enterprises and institutions thereby reduce the 10kV line tripping.
The utility model is to aim at the 10kV distribution line to improve alternate spacer insulator, alternate electrical isolation, alternate mechanical load transmission, multi-component barrier propterty, the inter-phase arc discharge in particular cases occurs and a kind of device of design in prevent windage yaw, wave, rock etc., it is blank that this device belongs in the 10kV distribution line at present, the installation of employing science, rational technical support, fundamentally solve the problem that rural power grids often have a power failure, increase substantially the rural electricity consumption security reliability.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment, the present invention is had been described in detail, for a person skilled in the art, it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1.10kV the alternate isolation protecting device of distribution is characterized in that: described protector is comprised of at least one insulating rod (3);
The outer surface of described insulating rod (3) is crimped with the insulating outer layer (9) that silicon rubber is made;
The two ends of described insulating rod (3) are provided with respectively the insulation Rain-proof skirt (4) that silicon rubber is made in the same way, and the both ends of insulating rod (3) are connected with respectively gold utensil (8), and gold utensil (8) is connected with jockey.
2. the alternate isolation protecting device of 10kV distribution as claimed in claim 1, it is characterized in that: described jockey is suspension clamp (1), suspension clamp (1) comprises U-shaped base (7), and U-shaped base (7) is fixed together by holding screw (2) after can inserting gudgeon (6);
Gudgeon (6) is fixedly connected with gold utensil (8).
3. the alternate isolation protecting device of 10kV distribution as claimed in claim 1 or 2, it is characterized in that: described protector is comprised of two insulating rods (3);
The gold utensil (8) of described two insulating rod (3) one ends is fixedly connected with, and is " chevron shaped ".
4. the alternate isolation protecting device of 10kV distribution as claimed in claim 1 or 2, it is characterized in that: described protector is comprised of three insulating rods (3);
The gold utensil (8) of described three insulating rods (3) head and the tail is fixedly connected with, and is " triangular form ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064593 CN203026884U (en) | 2013-01-29 | 2013-01-29 | 10kV distribution network alternate isolation protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064593 CN203026884U (en) | 2013-01-29 | 2013-01-29 | 10kV distribution network alternate isolation protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026884U true CN203026884U (en) | 2013-06-26 |
Family
ID=48650836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320064593 Expired - Fee Related CN203026884U (en) | 2013-01-29 | 2013-01-29 | 10kV distribution network alternate isolation protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896438A (en) * | 2016-05-24 | 2016-08-24 | 国网辽宁省电力有限公司营口供电公司 | Distribution line phase-to-phase spacer with damping |
-
2013
- 2013-01-29 CN CN 201320064593 patent/CN203026884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896438A (en) * | 2016-05-24 | 2016-08-24 | 国网辽宁省电力有限公司营口供电公司 | Distribution line phase-to-phase spacer with damping |
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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: 20130626 Termination date: 20140129 |