CN217902757U - Wind-resistant overhead insulated conductor - Google Patents
Wind-resistant overhead insulated conductor Download PDFInfo
- Publication number
- CN217902757U CN217902757U CN202221440554.XU CN202221440554U CN217902757U CN 217902757 U CN217902757 U CN 217902757U CN 202221440554 U CN202221440554 U CN 202221440554U CN 217902757 U CN217902757 U CN 217902757U
- Authority
- CN
- China
- Prior art keywords
- protective sheath
- fixedly connected
- wind
- tensile
- steel wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Non-Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of the insulated wire technique and specifically relates to an anti-wind type aerial insulated wire, including the conductor core, the outer wall fixedly connected with insulating protective sheath of conductor core, insulating protective sheath's outer wall fixedly connected with obturator, a plurality of cavitys have been seted up in the preceding terminal surface of obturator, and the air laminar flow on the outer protective sheath outer wall is destroyed in the setting of vortex strip, avoids this aerial insulated wire lee side to form periodic card door vortex, prevents that the upper and lower shock of this aerial insulated wire and the outer tensile resistance of tearing steel wire reinforcing this aerial insulated wire in the vortex strip from tearing the tensile strength, tears steel wire cooperation connecting plate connection outer protective sheath and outer tensile steel wire through interior tensile resistance, prevents to tear the tensile steel wire relative slip and strengthens this aerial insulated wire's tensile strength outward, improves aerial insulated wire's tensile strength resistance to wind.
Description
Technical Field
The utility model relates to an insulated wire technical field especially relates to an anti-wind type built on stilts insulated wire.
Background
The overhead insulated conductor is widely applied to the power transmission line because the overhead insulated conductor is favorable for laying across special geographical conditions such as rivers, valleys and the like. However, in the windy use environment, periodic karman vortex is easily formed on the leeward side of the overhead insulated conductor to excite the conductor to vibrate up and down, the service life of the overhead insulated conductor is shortened, and long-time breeze vibration even can cause the fatigue and strand breaking accidents of the conductor, so that equipment loss is caused, and normal power supply is influenced. To this end, we propose a wind-resistant type overhead insulated conductor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the wind resistance is not enough in the prior art and providing a wind-resistant type aerial insulated wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is an anti-wind type aerial insulated conductor, including the conductor core, the outer wall fixedly connected with insulating protective sheath of conductor core, the outer wall fixedly connected with obturator of insulating protective sheath, a plurality of cavitys have been seted up in running through to the preceding terminal surface of obturator, the outer wall fixedly connected with heat insulating protective layer of obturator, the outer protective sheath of the outside fixedly connected with of heat insulating protective layer, a plurality of vortex strips of the outer wall fixedly connected with of outer protective sheath, the steel wire is dragged to outer stretching-resistant the inside of vortex strip has set firmly, the steel wire is dragged in the connecting plate that a plurality of equidistance set up and the whole row setting of a plurality of circumferences, and is a plurality of the outer wall fixedly connected with a plurality of connecting plates of steel wire are dragged to interior stretching-resistant, the outer wall integrated into one piece of connecting plate is equipped with the protruding auricle in a plurality of embedding vortex strips, the protruding auricle of the outer wall fixedly connected with connecting plate of steel wire is dragged to outer stretching-resistant.
Preferably, the conductor core is an aluminum core made of aluminum.
Preferably, the outer protective sleeve and the spoiler are both made of polyvinyl chloride.
Preferably, the heat insulation protective layer is made of a flexible ceramic silicon rubber material.
Preferably, the inner wall of the cavity is fixedly connected with a clapboard in the same shape, and the clapboard fills a plurality of small cavities separated by the cavity with flame-retardant gas.
The utility model provides a pair of wind-resistant type aerial insulated wire, beneficial effect lies in: the setting up of vortex strip destroys the air laminar flow on the outer protective sheath outer wall, avoid this overhead insulated conductor lee side to form periodic karman vortex, prevent the upper and lower shock of this overhead insulated conductor and the interior outer tensile of vortex strip and pull the tensile strength of tearing of this overhead insulated conductor of steel wire reinforcing, pull steel wire cooperation connecting plate through interior tensile and connect outer protective sheath and outer tensile and pull the steel wire, prevent that outer tensile from pulling the tensile strength of pulling steel wire relative slip and reinforcing this overhead insulated conductor, improve the resistance of tensile strength to wind of overhead insulated conductor.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of wind-resistant type aerial insulated wire.
In the figure: 1. a conductor core; 2. an insulating protective sleeve; 3. a filler; 4. a cavity; 5. a heat insulating protective layer; 6. an outer protective sheath; 7. pulling the steel wire inwards; 8. a connecting plate; 9. a spoiler strip; 10. and the outer tensile steel wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, an anti-wind type overhead insulated conductor, including conductor core 1, the outer wall fixedly connected with insulating protective sleeve 2 of conductor core 1, the outer wall fixedly connected with obturator 3 of insulating protective sleeve 2, a plurality of cavities 4 have been seted up to the preceding terminal surface of obturator 3 running through, the outer wall fixedly connected with thermal-insulated protective layer 5 of obturator 3, the outside fixedly connected with outer protective sleeve 6 of thermal-insulated protective layer 5, a plurality of vortex strips 9 of outer wall fixedly connected with of outer protective sleeve 6, the inside of vortex strip 9 has set firmly outer tensile resistance and has pulled steel wire 10, the inside of outer protective sleeve 6 has set firmly connecting plate 8 and the interior steel wire 7 that pulls of a plurality of equidistance arrangement settings of a plurality of circumferences, a plurality of connecting plates 8 of outer wall fixed connection of steel wire 7 are pulled to a plurality of interior tensile resistance, the outer wall integrated into one piece of connecting plate 8 is equipped with the protruding auricle in a plurality of embedding vortex strips 9, outer wall fixedly connected with the protruding of connecting plate 8 of outer tensile resistance and pulling steel wire 10, aluminium core 1 is aluminium core that aluminium system becomes for the outer tensile resistance and vortex strip 9 are polyvinyl chloride and are made, thermal-insulated protective layer 5 is made for flexible ceramic silicon rubber material, the baffle of cavity 4, and a plurality of gaseous auricle that a plurality of flame retardant gas is filled out in the cavity 4.
The working principle is as follows: the laminar air flow on the outer wall of the outer protective sleeve 6 is damaged through the turbulence strips 9, so that the condition that a periodic karman vortex is formed on the leeward side of the overhead insulated conductor is avoided, and the overhead insulated conductor is prevented from vibrating up and down; pulling-resistant intensity of pulling of 10 reinforcing this insulated air wire of steel wire through the outer anti-tensile in vortex strip 9, pull 7 further reinforcing this insulated air wire tensile through interior anti-tensile and pull intensity, and cooperation connecting plate 8 is connected outer protective sheath 6 and is pulled steel wire 10 outward, prevent to pull 10 relative slip of steel wire outward, through setting up cavity 4 and adopting conductor core 1 to reduce this insulated air wire weight, reduce the influence of wind to this insulated air wire, and the flame retardant gas in the cavity 4 can be to inside fire prevention.
The setting up of vortex strip 9 destroys the air laminar flow on the outer 6 outer walls of protective sheath, avoid this overhead insulated conductor leeward side to form periodic karman vortex, prevent that the upper and lower shock of this overhead insulated conductor and the outer tensile of vortex strip 9 in pull the tensile strength that the steel wire 10 reinforcing this overhead insulated conductor was pulled to the outer stretching resistance of steel wire, pull 7 cooperation connecting plates of steel wire 8 through interior tensile and connect outer protective sheath 6 and pull the steel wire 10 with outer stretching resistance, prevent that outer tensile from pulling the tensile strength that steel wire 10 relative slip and reinforcing this overhead insulated conductor were pulled, improve the resistance of the tensile strength to wind of overhead insulated conductor.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an anti-wind type aerial insulated conductor, includes conductor core (1), its characterized in that, the outer wall fixedly connected with insulating protective sheath (2) of conductor core (1), outer wall fixedly connected with obturator (3) of insulating protective sheath (2), a plurality of cavitys (4) have been seted up in running through to the preceding terminal surface of obturator (3), the outer wall fixedly connected with thermal-insulated protective layer (5) of obturator (3), the outer fixedly connected with outer protective sheath (6) of thermal-insulated protective sheath (5), a plurality of vortex strips (9) of the outer wall fixedly connected with of outer protective sheath (6), the inside of vortex strip (9) has set firmly outer anti-tensile steel wire (10), the inside of outer protective sheath (6) has set firmly connecting plate (8) that a plurality of equidistance set up and the interior tensile of a plurality of connecting plates (8) of fixed connection of inner wall of interior tensile steel wire (7), the outer wall integrated into one piece of connecting plate (8) is equipped with the protruding auricle of a plurality of embedding vortex strips (9), the outer tensile protruding auricle of the outer wall fixed connection connecting plate (8) of outer tensile steel wire (10) is dragged.
2. The wind-resistant overhead insulated conductor according to claim 1, wherein the conductor core (1) is an aluminum core made of aluminum.
3. A wind-resistant overhead insulated conductor according to claim 1, characterized in that the outer protective casing (6) and the spoiler strips (9) are made of polyvinyl chloride.
4. A wind-resistant overhead insulated conductor according to claim 1, wherein the heat-insulating protective layer (5) is made of flexible ceramic silicon rubber material.
5. The wind-resistant overhead insulated conductor according to claim 1, wherein the inner wall of the cavity (4) is fixedly connected with a partition plate with the same shape, and the partition plate is filled with flame-retardant gas in a plurality of small cavities separated by the cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221440554.XU CN217902757U (en) | 2022-06-09 | 2022-06-09 | Wind-resistant overhead insulated conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221440554.XU CN217902757U (en) | 2022-06-09 | 2022-06-09 | Wind-resistant overhead insulated conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902757U true CN217902757U (en) | 2022-11-25 |
Family
ID=84130884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221440554.XU Active CN217902757U (en) | 2022-06-09 | 2022-06-09 | Wind-resistant overhead insulated conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116959800A (en) * | 2023-09-21 | 2023-10-27 | 保定德润斯电力线缆器材有限公司 | Anti-wind-resistance tensile overhead insulated conductor |
-
2022
- 2022-06-09 CN CN202221440554.XU patent/CN217902757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116959800A (en) * | 2023-09-21 | 2023-10-27 | 保定德润斯电力线缆器材有限公司 | Anti-wind-resistance tensile overhead insulated conductor |
| CN116959800B (en) * | 2023-09-21 | 2023-11-21 | 保定德润斯电力线缆器材有限公司 | Anti-wind-resistance tensile overhead insulated conductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217902757U (en) | Wind-resistant overhead insulated conductor | |
| CN104158130B (en) | Suspension type fireproof bridge stand | |
| CN106786290A (en) | A kind of pendulous device for preventing ground wire to fall and break | |
| CN210295954U (en) | Floatable water cable | |
| CN215730950U (en) | Cold-resistant long-life flame retarded cable | |
| CN211125153U (en) | High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable | |
| CN207883343U (en) | A kind of cold-resistant power cable for wind power generation of elasticity | |
| CN206487178U (en) | Distribution box protection canopy is used in one kind construction | |
| CN211087939U (en) | A high temperature resistant cable for outdoor electric pile that fills | |
| CN212934213U (en) | Extrusion-resistant cable | |
| CN210575214U (en) | Transportation cable for high altitude | |
| CN209747189U (en) | Waterproof sun-proof tensile power cable | |
| CN217113854U (en) | Electric wire and cable with good insulating property | |
| CN207800203U (en) | A kind of stage casing suspension cable | |
| CN218123045U (en) | Tensile cable capable of preventing pulling by strong wind | |
| CN215868744U (en) | Anti-soaking corrosion-resistant flame-retardant cable | |
| CN216362058U (en) | Fireproof and flame-retardant cable for subway | |
| CN213903912U (en) | Outer protection mechanism for laying communication optical cable | |
| CN217280147U (en) | Anti-stretching anti-icing type overhead cable | |
| CN107808709A (en) | A kind of cold-resistant power cable for wind power generation of elasticity | |
| CN214010134U (en) | Heat preservation type blasting structure | |
| CN211910288U (en) | Bird spacer is prevented to two cross arm shaft towers | |
| CN210200371U (en) | Aluminum-core polyvinyl chloride insulation vinyl chloride sheath wire cable | |
| CN216412744U (en) | High-temperature-resistant power cable | |
| CN218214705U (en) | Wrapping wire using aluminum foil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |