CN114242353A - Jumper insulator for ultra-light simple and easy ready-package uninterrupted power operation - Google Patents
Jumper insulator for ultra-light simple and easy ready-package uninterrupted power operation Download PDFInfo
- Publication number
- CN114242353A CN114242353A CN202111617325.0A CN202111617325A CN114242353A CN 114242353 A CN114242353 A CN 114242353A CN 202111617325 A CN202111617325 A CN 202111617325A CN 114242353 A CN114242353 A CN 114242353A
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- Prior art keywords
- partition
- wire
- ultra
- core rod
- jumper insulator
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- 239000012212 insulator Substances 0.000 title claims abstract description 36
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 22
- 238000002788 crimping Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 39
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000012779 reinforcing material Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 238000005470 impregnation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
- H01B17/145—Insulators, poles, handles, or the like in electric fences
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulating Bodies (AREA)
- Insulators (AREA)
Abstract
The invention discloses an ultra-light simple and quick-assembly jumper insulator for uninterrupted operation, which belongs to the technical field of insulators and comprises a core rod, wherein the core rod is a high-strength basalt fiber core rod; an end fitting crimped to a first end of the mandrel; the tail hardware fitting is in crimping connection with the second end of the core rod; the umbrella cover is stuck on the surfaces of the core rod, the end part hardware fitting and the tail part hardware fitting. The invention can make the core body section smaller, thereby reducing the hardware fitting section and the umbrella cover section with equal diameter, leading the product to be lighter and lower in cost and being suitable for most insulated operation tools and appliances.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to an ultra-light simple and quick-assembly jumper insulator for uninterrupted operation.
Background
Jumper insulators are needed to be used at multiple positions when overhead line cable branch down-leading and post-up equipment is installed. In order to meet the relevant requirements of uninterrupted operation, an insulating glove operation method and an insulating rod operation method are operated at present, but the original jumper insulator generally adopts a porcelain cross arm insulator which is heavy in weight, short in creep distance and low in strength, and a lead at the end part is fixed by a binding wire, so that the insulating rod operation cannot be realized, and the installation is difficult.
The end part of the existing jumper insulator for uninterrupted operation is improved, so that uninterrupted operation can be realized through an insulating rod or insulating gloves. However, because the jumper insulator needs to have a certain bending strength (not less than 3.5kN), in the operating rule of uninterrupted operation, the minimum air gap of the jumper insulator suitable for the insulating rod operating method is not less than 400mm, and the condition limits that the minimum section of the core body of the jumper insulator for uninterrupted operation cannot be further reduced. In addition, the existing jumper insulator end fitting for uninterrupted operation cannot be matched with a traditional insulating operation tool due to the fact that the design is relatively new, so that the end fitting is relatively weak in adaptability, and the popularization difficulty of the jumper insulator is increased.
Therefore, it is an urgent technical problem to provide a novel jumper insulator to solve the above-mentioned disadvantages of the prior art.
Disclosure of Invention
The invention aims to provide an ultra-light simple and quick-mounting jumper insulator for uninterrupted operation, which solves the problems in the prior art, can make the section of a core smaller, thereby reducing the hardware fitting section and the umbrella sleeve section in an equal diameter manner, making the product lighter and lower in cost, and being suitable for most insulated operation tools.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an ultra-light simple and fast-assembly jumper insulator for uninterrupted operation, which comprises:
the core rod is a high-strength basalt fiber core rod;
an end fitting crimped to a first end of the mandrel;
the tail hardware fitting is in crimping connection with the second end of the core rod;
the umbrella cover is stuck on the surfaces of the core rod, the end part hardware fitting and the tail part hardware fitting.
In this embodiment, the high-strength basalt fiber core rod is an epoxy resin basalt fiber solid draw rod, the epoxy resin basalt fiber solid draw rod is a long cylindrical structure, and is subjected to resin impregnation by using basalt fibers and a continuous reinforcing material, and then is drawn and molded by using a molding die.
In this embodiment, the continuous reinforcing material is made of glass fiber.
In this embodiment, the umbrella cover is made of silicon rubber, and the umbrella cover is vulcanized at high temperature into a plurality of annular protruding structures.
In this embodiment, the umbrella cover is adhered to the core rod and the surfaces of the end fitting and the tail fitting through a coupling agent.
In this embodiment, the end hardware fitting comprises a hollow crimping partition and a wire hanging partition, the hollow crimping partition is connected with the rod head cylinder of the core rod in a crimping mode, a wire groove is formed in the wire hanging partition, and a wire can be placed in the wire groove.
In this embodiment, one side of hanging wire subregion is provided with the opening, the opening with the wire casing intercommunication can make the wire get into the wire casing, hollow crimping subregion connect in the hanging wire subregion keeps away from open-ended one side.
In this embodiment, a wire fixing block is arranged in the wire slot of the wire hanging partition, one end of the wire fixing block is provided with an arc-shaped slot, the other end of the wire fixing block is connected with a first end of a lateral movable screw rod, a second end of the lateral movable screw rod penetrates out of one end of the wire hanging partition and is connected with a screw rod cap, and the lateral movable screw rod is in threaded connection with the wire hanging partition; and an anti-loosening spring is arranged between the screw cap and the wire hanging partition.
In this embodiment, the tail hardware fitting comprises a hollow crimping subarea and a fixed subarea, the hollow crimping subarea at one end is connected with the rod head cylinder of the core rod in a crimping manner, and the fixed subarea at the other end is provided with threads which can be fastened on the line cross arm in a matching manner with a nut.
Compared with the prior art, the invention has the following technical effects:
the basalt fiber and the corresponding continuous reinforcing material are adopted for resin impregnation, the basalt fiber has a large elastic modulus, the corresponding continuous reinforcing material adopts the glass fiber, the impregnation with the epoxy resin is good, the two fiber materials are combined for use, the deflection of the core rod can be effectively reduced by utilizing the characteristics of the basalt fiber, and the section of the core rod is reduced; the glass fiber has the characteristics of mature process, low price and high quality, so that the cost is effectively saved, and the manufacturing cost is controlled, so that the product is easy to popularize at the later stage;
and the jumper insulator is adapted to most insulating operation tools, so that the jumper insulator is easier to popularize, meets the relevant requirements of uninterrupted operation, and enhances the power supply reliability of a distribution line, thereby further providing the convenience, the economy and the safety of the uninterrupted operation of the power distribution network.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a jumper insulator for ultra-light simple and quick-assembly type uninterrupted operation according to the present invention;
FIG. 2 is a schematic cross-sectional view of the ultra-light simple and quick-mounting jumper insulator for uninterrupted operation according to the present invention;
FIG. 3 is a schematic structural view of an end fitting according to the present invention;
FIG. 4 is a schematic cross-sectional view of an end fitting according to the present invention;
FIG. 5 is a schematic structural diagram of the tail hardware of the present invention;
FIG. 6 is a schematic cross-sectional view of a tail fitting of the present invention;
description of reference numerals: the device comprises an end part hardware fitting, a wire hanging partition 101, a hollow compression joint partition 102, a lead fixing block 103, a locking spring 104, a lateral movable screw 105, a tail part hardware fitting 2, a fixed partition 201, a hollow compression joint partition 202, an umbrella sleeve 3 and a high-strength basalt fiber core rod 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide an ultra-light simple and quick-mounting jumper insulator for uninterrupted operation, which solves the problems in the prior art, can make the section of a core smaller, thereby reducing the hardware fitting section and the umbrella sleeve section in an equal diameter manner, making the product lighter and lower in cost, and being suitable for most insulated operation tools.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
This embodiment provides a jumper insulator is used in operation that does not have a power failure of ultra-light type simple and easy ready-package, include:
the core rod is a high-strength basalt fiber core rod 4;
the end part fitting 1 is pressed and connected to the first end of the core rod;
the tail hardware fitting 2 is in crimping connection with the second end of the core rod;
and the umbrella sleeve 3 is adhered to the core rod and the surfaces of the end part hardware fitting 1 and the tail part hardware fitting 2.
In this embodiment, the high-strength basalt fiber core rod 4 is an epoxy resin basalt fiber solid draw rod, the epoxy resin basalt fiber solid draw rod is a long cylindrical structure, and is subjected to resin impregnation by using basalt fibers and a continuous reinforcing material, and then is drawn and molded by using a molding die.
In this embodiment, the continuous reinforcing material is made of glass fiber.
In the embodiment, basalt fibers and corresponding continuous reinforcing materials are adopted for resin impregnation, the basalt fibers have higher elastic modulus, the corresponding continuous reinforcing materials adopt glass fibers and are better infiltrated by epoxy resin, and the two fiber materials are combined for use, so that the deflection of the core rod can be effectively reduced by utilizing the characteristics of the basalt fibers, and the section of the core rod is reduced; the glass fiber has the characteristics of mature process, low price and high quality, so that the cost is effectively saved, the manufacturing cost is controlled, and the product is easy to popularize at the later stage.
In this embodiment, the umbrella cover 3 is made of silicon rubber, and the umbrella cover 3 is vulcanized at high temperature into a plurality of annular protruding structures; the quantity and the width of the protruding structures of the umbrella cover 3 can be set according to the requirements of production and application, so that the insulating property and the electric property of the jumper insulator are ensured, and the antifouling property of the jumper insulator is improved.
In this embodiment, the umbrella cover 3 is adhered to the core rod and the surfaces of the end fittings 1 and the tail fittings 2 by a coupling agent.
In this embodiment, the end fitting 1 includes a hollow crimping partition 102 and a wire hanging partition 101, where the hollow crimping partition 102 is a hollow cylinder structure with an opening at one end, and can be connected with a rod head cylinder of the core rod in a crimping manner, and a wire slot is formed in the wire hanging partition 101, and a wire can be placed in the wire slot.
In this embodiment, an opening is disposed on one side of the wire hanging partition 101, the opening is communicated with the wire slot, so that a wire can enter the wire slot, and the hollow crimping partition 102 is connected to one side of the wire hanging partition 101, which is far away from the opening.
In this embodiment, a wire fixing block 103 is disposed in a wire slot of the wire hanging partition 101, an arc-shaped groove is disposed at one end of the wire fixing block 103, and can clamp and fix a wire, the other end of the wire fixing block is connected with a first end of a lateral movable screw 105, a second end of the lateral movable screw 105 penetrates through one end of the wire hanging partition 101 and is connected with a screw cap, and the lateral movable screw 105 is in threaded connection with the wire hanging partition 101; an anti-loosening spring 104 is arranged between the screw cap and the wire hanging partition 101; the wires are fixed inside the wire grooves by rotating the lateral movable screw rods 105, so that the wires are prevented from falling off; wherein, the side direction activity screw rod 105 adopts the ready-package activity screw rod, and the wire fixed block 103 can be dismantled through the bolt and install in the first end of side direction activity screw rod 105.
In this embodiment, the tail hardware fitting 2 includes a hollow crimping subarea 202 and a fixed subarea 201, the hollow crimping subarea 202 located at one end is connected with the rod head cylinder of the core rod in a crimping manner, the fixed subarea 201 located at the other end is provided with threads, and the threads can be matched with nuts to fasten the whole composite jumper insulator on a circuit cross arm, so that the installation is convenient.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides an ultra-light type simple and easy ready-package does not have a power failure operation and uses jumper insulator which characterized in that: the method comprises the following steps:
the core rod is a high-strength basalt fiber core rod;
an end fitting crimped to a first end of the mandrel;
the tail hardware fitting is in crimping connection with the second end of the core rod;
the umbrella cover is stuck on the surfaces of the core rod, the end part hardware fitting and the tail part hardware fitting.
2. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 1, characterized in that: the high-strength basalt fiber core rod is an epoxy resin basalt fiber solid drawing rod which is of a long strip cylindrical structure, and is subjected to resin impregnation by adopting basalt fibers and continuous reinforcing materials, and then is drawn and molded through a molding die.
3. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 2, characterized in that: the continuous reinforcing material adopts glass fiber.
4. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 1, characterized in that: the umbrella cover is made of silicon rubber, and the umbrella cover is vulcanized into a plurality of annular protruding structures at high temperature.
5. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 4, characterized in that: the umbrella sleeve is stuck on the core rod and the surfaces of the end part hardware fitting and the tail part hardware fitting through a coupling agent.
6. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 1, characterized in that: the end part hardware fitting comprises a hollow compression joint partition and a wire hanging partition, the hollow compression joint partition is connected with the rod head cylinder of the core rod in a compression joint mode, a wire groove is formed in the wire hanging partition, and wires can be placed in the wire groove.
7. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 6, characterized in that: one side of the wire hanging partition is provided with an opening, the opening is communicated with the wire groove, a wire can enter the wire groove, and the hollow compression joint partition is connected to one side, far away from the opening, of the wire hanging partition.
8. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 7, characterized in that: a wire fixing block is arranged in the wire groove of the wire hanging partition, an arc-shaped groove is formed in one end of the wire fixing block, the other end of the wire fixing block is connected with a first end of a lateral movable screw rod, a second end of the lateral movable screw rod penetrates out of one end of the wire hanging partition and is connected with a screw rod cap, and the lateral movable screw rod is in threaded connection with the wire hanging partition; and an anti-loosening spring is arranged between the screw cap and the wire hanging partition.
9. The ultra-light simple and fast-assembling jumper insulator for uninterrupted operation according to claim 1, characterized in that: the tail hardware fitting comprises a hollow compression joint partition and a fixed partition, the hollow compression joint partition is located at one end and connected with the rod head cylinder of the core rod in a compression joint mode, threads are arranged on the fixed partition located at the other end, and the hollow compression joint partition and the rod head cylinder can be fastened on a circuit cross arm in a matched mode through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617325.0A CN114242353B (en) | 2021-12-27 | 2021-12-27 | Ultra-light simple fast-assembling jumper insulator for uninterrupted operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617325.0A CN114242353B (en) | 2021-12-27 | 2021-12-27 | Ultra-light simple fast-assembling jumper insulator for uninterrupted operation |
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| Publication Number | Publication Date |
|---|---|
| CN114242353A true CN114242353A (en) | 2022-03-25 |
| CN114242353B CN114242353B (en) | 2024-05-17 |
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| CN202111617325.0A Active CN114242353B (en) | 2021-12-27 | 2021-12-27 | Ultra-light simple fast-assembling jumper insulator for uninterrupted operation |
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Citations (14)
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|---|---|---|---|---|
| KR200185358Y1 (en) * | 1999-12-24 | 2000-06-15 | 한국전력공사 | Device for fixing jump wire-insulator |
| KR100682449B1 (en) * | 2005-10-11 | 2007-02-15 | 주식회사 평일 | Polymer line post insulator with forming structure as a single body |
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| CN114242353B (en) | 2024-05-17 |
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