CN206195304U - Socket -clevis eye magneto rheological damper and power transmission line antihunting device of using thereof - Google Patents
Socket -clevis eye magneto rheological damper and power transmission line antihunting device of using thereof Download PDFInfo
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- CN206195304U CN206195304U CN201620762448.1U CN201620762448U CN206195304U CN 206195304 U CN206195304 U CN 206195304U CN 201620762448 U CN201620762448 U CN 201620762448U CN 206195304 U CN206195304 U CN 206195304U
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- damper
- socket
- clevis eye
- cylinder body
- transmission line
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Abstract
The utility model discloses a socket -clevis eye magneto rheological damper and power transmission line antihunting device of using thereof, wherein socket -clevis eye magneto rheological damper includes the cylinder body and connects the bowl headstock A in the cylinder body top, and the inside of cylinder body is provided with coil and piston, is full of magnetorheological suspensions between coil, cylinder body and piston, and the cylinder body outside is provided with the shield cover, and socket -clevis eye magneto rheological damper is cylindrical. Can be arranged in the antihunting device of power transmission line, it is single to have solved current damper antivibration frequency, the immutable problem of damping. The utility model discloses an another technical scheme is, a power transmission line antihunting device of having used socket -clevis eye magneto rheological damper, including the wire vibration acquisition unit, socket -clevis eye magneto rheological damper regulating unit and the socket -clevis eye magneto rheological damper that connect gradually, wire vibration acquisition unit is installed on the power transmission line.
Description
Technical field
The utility model belongs to power transmission and transformation equipment state monitoring field, is related to a kind of MR damper, and in particular to one
Socket-clevis eye MR damper is planted, the utility model further relates to a kind of transmission of electricity for applying the socket-clevis eye MR damper
Line antihunting device.
Background technology
Aeolian vibration, prolonged aeolian vibration will be produced under transmission line of electricity wind action in the wild will make the life-span of wire
It is serious to reduce, cause gold utensil to come off, the harm such as wire fatigue is stranded, and then jeopardize the normal operation of power system.For weaken and
Eliminate periodic vibration of the transmission line wire under gentle breeze effect, it is common practice to install damper additional on wire.Tradition
The weight installed by one section of shorter steel strand wires and its two ends of damper and the clamping plate on wire can be hung over constitute, when leading
When line produces vibration, the weight at damper steel strand wires two ends is also constantly teetertottered, and the vibration transmitted from wire is consumed with this
Energy simultaneously reduces wire amplitude, so as to eliminate and weaken the harm that aeolian vibration is caused to wire.
The vibration frequency that traditional damper occurs outside to resonant frequency due to being influenceed by two ends weight quality, easily is produced
Biological and ecological methods to prevent plant disease, pests, and erosion is shaken the situation of underpower, and typically also needs to the wind speed in the location according to residing for circuit, weather and geographical conditions knot
The damping capacity curve for closing wire to select suitable damper, the vibrationproof when one of factor changes for transmission line of electricity
Hammer cannot fully effective work.
Utility model content
The purpose of this utility model is to provide a kind of socket-clevis eye MR damper, can be used in the vibrationproof dress of power transmission line
In putting, it is single to solve existing damper anti-vibration frequency, damps immutable problem.
The technical scheme that the utility model is used is, a kind of socket-clevis eye MR damper, including cylinder body and connection
Bowl headstock A above cylinder body, cylinder body is internally provided with coil and piston, and coil, cylinder body and piston space be full of magnetic flow liquid,
Cylinder body outside is provided with radome, and socket-clevis eye MR damper is cylinder.
The characteristics of the utility model, also resides in,
Upper and lower ends in the inside of cylinder body are respectively fixed with rubber blanket.
The side of cylinder body is provided with an electric source line interface.
Another object of the present utility model is to provide the power transmission line vibrationproof dress for applying the socket-clevis eye MR damper
Put.
Another technical scheme of the present utility model is, a kind of transmission line of electricity that make use of the socket-clevis eye MR damper
Socket-clevis eye antihunting device, including conductor vibration collecting unit, the socket-clevis eye MR damper adjustment unit being sequentially connected
With socket-clevis eye MR damper, conductor vibration collecting unit is on power transmission line.
The characteristics of the utility model, also resides in,
Socket-clevis eye MR damper adjustment unit includes that the MR damper being connected with each other by holding wire is controlled
Device and MR damper power supply, are connected with a bowl headstock B, in MR damper power supply above MR damper controller
Lower section be connected with ball-eye.
Conductor vibration collecting unit is connected with MR damper controller by ZigBee signals, and socket-clevis eye is magnetorheological
Damper is connected with MR damper power supply by power line by power line.
Socket-clevis eye MR damper adjustment unit is connected in one by the ball-eye of bowl headstock B and insulator chain lower end
Rise, lower end is connected by ball-eye with the bowl headstock A of socket-clevis eye MR damper upper end.
Socket-clevis eye MR damper lower end is buckled together by clasp with the follower bolt of suspension clamp.
The beneficial effects of the utility model are combined transmission line of electricity aeolian vibration monitoring with elimination, using magnetic current
Become the special material property of liquid to reach the purpose for weakening in real time and eliminating wire aeolian vibration harm.Shaken when wire occurs gentle breeze
When dynamic, the characteristic that device can utilize its damping variable quickly absorbs the vibrational energy of wire, makes wire extensive in very short time
Stable state is arrived again.
Brief description of the drawings
Fig. 1 is the structural representation of MR damper of the present utility model；
Fig. 2 is that the overall structure of the bowl head hanging plate for transmission line antihunting device based on magnetic damping of the present utility model is illustrated
Figure；
Fig. 3 is that socket-clevis eye is magnetorheological in the bowl head hanging plate for transmission line antihunting device based on magnetic damping of the present utility model
The structural representation of Damper Control unit；
Fig. 4 is that the overall structure of the bowl head hanging plate for transmission line antihunting device based on magnetic damping of the present utility model is illustrated
Figure.
In figure, 1. conductor vibration collecting unit, 2. socket-clevis eye MR damper adjustment unit, 2-1. holding wires, 2-
2. power line, 3. MR damper power supply, 4. MR damper controller, 5. socket-clevis eye MR damper, 6. cylinder
Body, 7. coil, 8. piston, 9. bowl headstock A, 9-1. bowl headstock B, 10. clasp, 11. magnetic flow liquids, 12. radomes, 13. rubber
Pad, 14. electric source line interfaces, 15. ball-eyes, 16 insulator chains, 17. suspension clamps.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of socket-clevis eye MR damper, as shown in figure 1, including cylinder body 6 and the bowl headstock being connected to above cylinder body 6
A9, cylinder body 6 is internally provided with coil 7 and piston 8, and coil 7 is around in the embedded groove of cylinder body 6, coil 7, cylinder body 6 and piston
Magnetic flow liquid 11 is full of between 8, the upper and lower ends in the inside of cylinder body 6 are respectively fixed with rubber blanket 13, is lived when preventing amplitude excessive
Plug touches cylinder body top and bottom,
The outside of cylinder body 6 is provided with radome 12, and the effect of radome 12 is to prevent power transmission line surrounding magnetic field to magnetic flow liquid
Produce interference.
The lower end of piston 8 is connected with clasp 10, and clasp 10 is used to be fixedly connected with suspension clamp.
The side of cylinder body 6 is provided with an electric source line interface 14, for the connection of power line and power supply.
Socket-clevis eye MR damper 5 is generally cylindrical, its bottom surface diameter of section 10cm, cylinder body length 25cm, most
Big tensile elongation 15cm, maximum compression length 15cm, cylinder body and piston tensile strength are big, meet related specifications requirement.
A kind of bowl head hanging plate for transmission line vibrationproof that make use of above-mentioned socket-clevis eye MR damper of the utility model is filled
Put, as shown in Fig. 2 including the conductor vibration collecting unit 1, the and of socket-clevis eye MR damper adjustment unit 2 that are sequentially connected
Socket-clevis eye MR damper 5；
Wherein, socket-clevis eye MR damper adjustment unit 2 includes the magnetic current variable resistance being connected with each other by holding wire 2-1
Buddhist nun's device controller 4 and MR damper power supply 3, are connected with a bowl headstock B9-1, in magnetic in the top of MR damper controller 4
The lower section of rheological damper power supply 3 is connected with ball-eye 15, and MR damper power supply 3 is by power line and socket-clevis eye magnetic
Rheological damper 5 is connected.
Conductor vibration collecting unit 1 is connected with MR damper controller 4 by ZigBee signals, socket-clevis eye magnetic current
Mutative damp device 5 is connected with MR damper power supply 3 by power line by power line 2-2.Power line 2-2 passes through and power line
Interface 14 is connected with MR damper power supply 3.
The upper end of socket-clevis eye MR damper 5 hangs on socket-clevis eye MR damper and controls list by bowl headstock A9
On the ball-eye 15 of first 2 lower ends,
As shown in figure 4, conductor vibration collecting unit 1 is arranged on power transmission line；Wherein, socket-clevis eye MR damper is adjusted
Section unit 2 connected together with the ball-eye of the lower end of insulator chain 16 by bowl headstock B9-1, lower end pass through ball-eye 15 and
The bowl headstock A9 of the upper end of socket-clevis eye MR damper 5 is connected.
The lower end of socket-clevis eye MR damper 5 is tightly buckled in one by clasp 10 with the follower bolt of suspension clamp 17
Rise.
The course of work of the utility model device is to hang on the wire installed at wire clamp outlet 89mm on wire to shake
The dynamic real-time online of collecting unit 1 gathers the amplitude and frequency values of transmission pressure aeolian vibration, and by ZigBee by data is activation
To MR damper controller.MR damper controller controls corresponding electric current control according to amplitude and frequency values size
Circuit processed, it is big that different current control circuits exports MR damper power supply by controlling the break-make of related electronic devices
Small different electric current.When MR damper controller receives what conductor vibration collecting unit sent out by ZigBee module
When amplitude and frequency data, current control circuit work corresponding with amplitude and frequency values is can control, make MR damper electricity
Output size optimal current value in source is on the coil of MR damper.Socket-clevis eye magnetic current variable resistance is wrapped in when electric current flows through
During coil on Buddhist nun's device cylinder body, the optimal magnetic field of size can be produced on cylinder body, magnetic fields become its viscosity in magnetic flow liquid
Change, and then influence the damping value of MR damper.
Operation principle of the present utility model is, when electric current flows through socket-clevis eye MR damper, is being wound in a bowl head
Magnetic field can be produced on coil on hanging plate MR damper cylinder body, magnetic fields are in socket-clevis eye MR damper cylinder body
Magnetic flow liquid, its viscosity is changed, so when piston is with wire up-down vibration socket-clevis eye MR damper resistance
Buddhist nun's value will change, and when the electric current of input is optimal size, the viscosity of corresponding magnetic field and magnetic flow liquid can accordingly reach
Most preferably, damp weakening and reach optimum value, be conducive to quickly absorbing vibrational energy, wire is returned to plateau.When bowl head
Hanging plate MR damper gathers amplitude and frequency values after weakening during step 2 is returned to after working 1 minute, regulation damping again
Value carries out weakening to conductor vibration, moves in circles successively.
The utility model can combine transmission line of electricity aeolian vibration monitoring with elimination, special using magnetic flow liquid
Material property weaken and eliminate in real time the purpose that wire aeolian vibration endangers to reach.When transmission line wire occurs in various degree
Aeolian vibration when, the device can in time make adjustment according to collection value, MR damper is exported optimal damping value,
The vibrational energy of wire is absorbed, stable state can be quickly recovered to.
Claims (8)
1. a kind of socket-clevis eye MR damper, it is characterised in that including cylinder body (6) and the bowl being connected to above cylinder body (6)
Headstock A (9), described cylinder body (6) is internally provided with coil (7) and piston (8), between coil (7), cylinder body (6) and piston (8)
Full of magnetic flow liquid (11), described cylinder body (6) outside is provided with radome (12), described socket-clevis eye MR damper
(5) it is cylinder.
2. socket-clevis eye MR damper according to claim 1, it is characterised in that described in the interior of cylinder body (6)
The upper and lower ends in portion are respectively fixed with rubber blanket (13).
3. socket-clevis eye MR damper according to claim 1, it is characterised in that set in the side of cylinder body (6)
There is an electric source line interface (14).
4. a kind of power transmission line antihunting device of the socket-clevis eye MR damper applied described in claim 1, its feature exists
In, including conductor vibration collecting unit (1), socket-clevis eye MR damper adjustment unit (2) and the bowl head extension being sequentially connected
Plate MR damper (5), described conductor vibration collecting unit (1) is on power transmission line.
5. power transmission line antihunting device according to claim 4, it is characterised in that described socket-clevis eye MR damper
Adjustment unit (2) includes the MR damper controller (4) being connected with each other by holding wire (2-1) and MR damper electricity
Source (3), is connected with a bowl headstock B (9-1), in described magnetorheological damping in described MR damper controller (4) top
Ball-eye (15) is connected with below device power supply (3).
6. power transmission line antihunting device according to claim 4, it is characterised in that described conductor vibration collecting unit (1)
It is connected by ZigBee signals with MR damper controller (4), described socket-clevis eye MR damper (5) is by electricity
Source line is connected with MR damper power supply (3) by power line (2-2).
7. power transmission line antihunting device according to claim 4, it is characterised in that described socket-clevis eye MR damper
Adjustment unit (2) is connected together by bowl headstock B (9-1) with the ball-eye of insulator chain (16) lower end, and lower end passes through bulb
Link (15) is connected with bowl headstock A (9) of socket-clevis eye MR damper (5) upper end.
8. power transmission line antihunting device according to claim 4, it is characterised in that under socket-clevis eye MR damper (5)
End is buckled together by clasp (10) with the follower bolt of suspension clamp (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762448.1U CN206195304U (en) | 2016-07-19 | 2016-07-19 | Socket -clevis eye magneto rheological damper and power transmission line antihunting device of using thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762448.1U CN206195304U (en) | 2016-07-19 | 2016-07-19 | Socket -clevis eye magneto rheological damper and power transmission line antihunting device of using thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206195304U true CN206195304U (en) | 2017-05-24 |
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ID=58736456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620762448.1U Expired - Fee Related CN206195304U (en) | 2016-07-19 | 2016-07-19 | Socket -clevis eye magneto rheological damper and power transmission line antihunting device of using thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206195304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802349A (en) * | 2019-02-20 | 2019-05-24 | 上海电力设计院有限公司 | Overhead line multi-level damping energy-consuming device |
-
2016
- 2016-07-19 CN CN201620762448.1U patent/CN206195304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802349A (en) * | 2019-02-20 | 2019-05-24 | 上海电力设计院有限公司 | Overhead line multi-level damping energy-consuming device |
| CN109802349B (en) * | 2019-02-20 | 2024-05-14 | 上海电力设计院有限公司 | Overhead line multistage vibration reduction energy consumption device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |