CN206931413U - A kind of composite insulator - Google Patents
A kind of composite insulator Download PDFInfo
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- CN206931413U CN206931413U CN201720846580.5U CN201720846580U CN206931413U CN 206931413 U CN206931413 U CN 206931413U CN 201720846580 U CN201720846580 U CN 201720846580U CN 206931413 U CN206931413 U CN 206931413U
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- coil
- composite insulator
- electric capacity
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- pcb substrate
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Abstract
The utility model belongs to field of electrical equipment, more particularly to a kind of composite insulator.The utility model, which provides a kind of composite insulator, to be included：PCB substrate material, coil and electric capacity；The coil, the electric capacity weld with the copper foil layer of the PCB substrate material, and the coil, the electric capacity and the PCB substrate material form resonant structure；The resonant structure is arranged inside the full skirt of the composite insulator.On the one hand composite insulator provided by the utility model can provide the support of physical device for the wireless power technology of high pressure on-line monitoring equipment, solves the problems, such as the supply of electric energy on the spot of monitoring device on transmission line of electricity, on the other hand rationally resonator can be made to be used in combination with high voltage transmission line so that resonator can on high voltage transmission line normal table operation.
Description
Technical field
The utility model belongs to field of electrical equipment, more particularly to a kind of composite insulator.
Background technology
Geographically span is big for the transmission line of electricity in China, has a very wide distribution, and ground often severe by some natural conditions
Area, to ensure the safe for operation of transmission line of electricity, it is necessary to there is personnel periodically to carry out inspection to circuit.With the development of technology,
On-line monitoring equipment is widely applied in the field, saves substantial amounts of manpower and materials, by ultra-high-tension power transmission line in itself
Environment influences and cost limitation, around ultra-high-tension power transmission line, it is impossible to use transformer as usual voltage transformation again
To enter conversion of the horizontal high voltage to low pressure, therefore, the application of the power supply unit civil power on transmission line of electricity is restricted, and on-line monitoring is set
The standby lasting reliable power supply problem of itself never obtains adequate solution.At present, in actual applications, at collection of energy end
It is to collect the energy in nature using the form of solar energy or wind energy mostly, but this kind of mode is easily random by weather etc.
The influence of factor, in the case where illumination or wind-force are weaker, the finite energy that is collected into, power output changes greatly, therefore
In loading nose, it is required to configure energy-storage battery as supplement power supply, the continued power with realization to load, but battery
Discharge and recharge number is limited, and, it is necessary to regularly replace, maintenance cost is high, and in the case of extreme weather and long-term wet weather, electric energy exhausts
Method will timely be supplemented the day after tomorrow, it will influences the normal work of on-Line Monitor Device.
At present, scholar proposes to carry out magnetic resonance coupling wireless power transmission on high voltage transmission line, while collecting energy
While energy is transmitted.The most basic module of magnetic resonance wireless power transmission is exactly resonator, and resonator is by coil and electric capacity
Electrical connection is formed, and the energy conversion of high frequency can be turned into electromagnetic field, and is distributed to the environment around it, however, humorous
Shake typically using copper cash that coil and capacitance connection, copper cash is softer in device so that the structural instability of resonator, and wire
The resonator of connection in itself can not solid shape, particularly in the application of ultra-high-tension power transmission line, therefore, whole loop construction
Fixation it is just extremely important, currently there are no and develop a kind of reasonable installation for making resonator on high voltage transmission line and fixed
Method, especially for the fixation and the installation at ultra-high-tension power transmission line scene of multi-resmator, so that being carried out on high voltage transmission line
The magnetic resonance coupling wireless power transmission of multi-resmator is also in theoretical research stage.
Utility model content
In view of this, the composite insulator of embedded resonator provided by the utility model efficiently solves resonator in reality
Placement and fixation problem on high-tension line so that resonator can stable on high voltage transmission line, normal operation.
The utility model also provides a kind of composite insulator, including：PCB substrate material layer, coil and electric capacity；
The coil, the electric capacity weld with the copper foil layer of the PCB substrate material layer, the coil, the electric capacity
A resonant structure is formed with the PCB substrate material layer；
The resonant structure is arranged inside the full skirt of the composite insulator.
Preferably, the resonant structure upper surface crimping matcoveredn.
Wherein, the protective layer is PCB substrate material layer.
Preferably, also include：Insulation spacer；
The insulation spacer is used to be fixed on the resonant structure inside the full skirt of the composite insulator.
Wherein, the insulation spacer is the pad being prepared using insulating materials；The size shape of the insulation spacer
It is not limited.
Preferably, the resonant circuit structure is placed in inside the composite insulator big full skirt.
Preferably, the quantity of the coil is one or more.
Wherein, depending on the quantity of the coil is by the energy transmission range under hyperbaric environment and watt level.
Preferably, the electric capacity is patch capacitor.
Wherein, electric capacity is the electric capacity of prior art, and the patch capacitor of the utility model selection is preferred scheme, other electric capacity
Do not repeat one by one.
Preferably, the coil is placed in inside the composite insulator big full skirt with capacitive resonance circuit structure.
The utility model discloses a kind of preparation method of composite insulator, including：
Coil and electric capacity are welded in the copper foil layer of PCB substrate material layer by step 1) so that the coil passes through PCB bases
Copper foil layer on the sheet material bed of material is electrically connected with the electric capacity, obtains resonant structure；
The resonant structure is installed in the preset position of composite insulator umbrella skirt mould by step 2), obtains NEW TYPE OF COMPOSITE
Insulator umbrella mould, after injecting glue, vulcanization and the demoulding are carried out to the Novel combined insulator full skirt mould, obtain primary multiple
Insulator is closed, then the composite insulator is obtained after the primary composite insulator is crimped, packed.
Wherein, the resonant structure is the circuit that coil is electrically connected with electric capacity by the copper foil layer of PCB substrate material layer
Structure.
Preferably, the PCB substrate material layer is specially PCB.
Preferably, the PCB substrate material layer is FR4.
Preferably, the step 1) also includes：Protective layer is crimped on the surface of the resonant structure.
Wherein, the protective layer on the surface of the resonant structure is.
Preferably, also include after step 1)：Vacuum pumping is carried out to the Novel combined insulator full skirt mould.
Preferably, the step 1) electric capacity is patch capacitor.
Preferably, described put the resonant structure is installed in the preset position of composite insulator umbrella skirt mould specifically
For：The resonant structure is fixedly installed in the preset position of composite insulator umbrella skirt mould by insulation spacer.
Wherein, the resonant structure is fixed the insulation spacer in insulator mold, ensure that the resonance
Structure will not be caused exposed so as to influenceing the external insulation performance issue of insulator under the thump of sizing material.
Wherein, the insulation spacer is the pad being prepared using insulating materials；The size shape of the insulation spacer
It is not limited.
Preferably, the step 2) injecting glue is：The silicone rubber compounds of composite insulator are injected in a manner of symmetrically injecting.
Preferably, the step 2) injecting glue is：The silicone rubber compounds of composite insulator are injected in a manner of slowly injecting.
Preferably, increase the horizontal area of the injection silicone rubber compounds mouth of the step 2).
Wherein, the step 2) injects the silicone rubber compounds of composite insulator by the way of symmetrically injecting, while suitably
Reduce sizing material injection speed and increase the horizontal area of injection port, to reduce to impact caused by plug and destroy.
Preferably, the step 1) carries out cleaning and appropriateness polishing to resonant structure after obtaining resonant structure, be advantageous to
Make silicone rubber compounds perfect Nian Jie with PCB substrate material bed boundary.
Preferably, adopted during the composite insulator is made after the injecting glue of the step 2), vulcanization, the demoulding and crimping
With the mode of global formation, the bonding interface of silicone rubber compounds is advantageously reduced, improves product quality.
Wherein, the big I of the full skirt of the composite insulator redesigns according to the distance of wireless power transmission, with convenient
The more insertion of large scale loop construction.
Wherein, the number of the coil in the resonant structure can transmit size to determine according to energy, be not each
The full skirt of composite insulator is required to be embedded in coil, i.e. coil number can be required to determine by actual biography, in the situation for meeting to require
It is lower to reduce coil number as far as possible, to reduce the time manufactured and material cost.
Wherein, the coil shape in the resonant structure does not limit.
Preferably, the coil concrete shape is one kind in snail, vertical spin or umbrella transmitting spiral.
Wherein, the geometric parameter of the coil in the resonant structure is not restricted.
Preferably, the turn-to-turn of the coil is away from line footpath, geometric radius is not restricted.
The technological deficiency being arranged on to solve resonator to be difficult on high voltage transmission line, is particularly realized in multi-resmator
In the case that remote-wireless electric energy transmits, the resonator structure that the utility model assembles to coil with electric capacity is handled,
PCB substrate material layer is carried out to resonator to fix.
Composite insulator provided by the utility model is embedded in addition to it can realize the insulating effect of insulator in itself
Resonator can also realize the effect to the stable energy supply of high pressure on-line monitoring equipment on high voltage transmission line, realize two functions
Perfect adaptation.
Umbrella skirt for combined insulator of the present utility model includes coil and the resonant structure of electric capacity assembling, the composite insulator
It is arranged on using traditional approach on electric power line pole tower, wherein the structure of coil and capacitive resonance circuit is first fixed on into PCB bases
In the sheet material bed of material, the resonant structure fixed is obtained.Resonant structure is placed in inside insulator umbrella, wherein, PCB substrate material
Layer can play excellent fixation and protective effect to coil and electric capacity；Among the long-term production run of coil, insulator umbrella
The structure of coil and capacitive resonance circuit that internal build-in is scheduled on PCB substrate material layer plays fixed and protective effect, will not be right
Coil and electric capacity produce position skew and interlocked, therefore the efficiency of transmission of energy can be effectively ensured.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 shows the pcb board layer material structures diagrammatic cross-section of embedded coil and electric capacity；
Fig. 2 shows magnetic resonance coupling loop construction；
Fig. 3 shows the full skirt diagrammatic cross-section containing embedded coil；
Wherein, reference, coil 1；PCB substrate material layer 2；Big full skirt 3；Electric capacity 4；Plug 5；Small full skirt 6；Copper foil layer
7；Protective layer 8.
Embodiment
The utility model provides a kind of insulator and preparation method thereof so that the composite insulator of embedded resonator can have
Effect is fixed on high voltage transmission line, and can realize insulation and two functions of wireless power transmission.
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Wherein, PCB substrate material layer, coil, felt pad and electric capacity are commercially available.
Referring to Fig. 1, the utility model embodiment provides a kind of composite insulator, embodiment 1 includes PCB substrate material
Layer 2, coil 1 and electric capacity 4；The copper foil layer 7 of the coil 1, the electric capacity 4 with the PCB substrate material layer 2 welds, described
Coil 1, the electric capacity 4 and the PCB substrate material layer 2 form a resonant structure；The resonant structure is arranged at described multiple
Inside the full skirt for closing insulator.
Wherein, if directly by the umbrella of the embedded insulator in the case of without any processing of magnetic resonance coupling coil 1
Among the silicon rubber of skirt, then coil 1 itself easily produces serious deformation with moving in the environment of hot setting and high-pressure molding
Position, and can be to resonator the problems such as the deformation and displacement of coil 1 itself operation produce considerable influence, moreover, the deformation of coil 1 it
The surface of point is likely to form in some places afterwards, is unfavorable for the seamless combination of full skirt.Therefore, it is provided by the utility model compound exhausted
Edge coil 1 is welded on the copper foil layer of PCB substrate material layer 2 with electric capacity 4, and the coil 1 passes through PCB with the electric capacity 4
Copper foil layer 7 on substrate material layer 2 is electrically connected, the structure be embedded in insulator full skirt when will not because of hot setting with
And in the environment of high-pressure molding, produce deformation and displacement.
Referring to Fig. 1, the utility model embodiment provides a kind of composite insulator, embodiment 2 includes PCB substrate material
Layer 2, coil 1 and electric capacity 4；The copper foil layer 7 of the coil 1, the electric capacity 4 with the PCB substrate material layer 2 welds, described
Coil 1, the electric capacity 4 and the PCB substrate material layer 2 form a resonant structure；The resonant structure is arranged at described multiple
Inside the full skirt for closing insulator；The resonant structure upper surface also includes protective layer 8, and the protective layer 8, which is crimped on, to be fixed on altogether
Structure of shaking upper surface.Wherein, PCB substrate material layer 2 is PCB.
It is welded on specifically, two ports of coil are drawn on the copper foil layer 7 of PCB substrate material layer 2, electric capacity is welded to
Then it is come electrical communication between electric capacity and coil by the copper on copper foil layer on the copper foil layer 7 of PCB substrate material layer 2.
Referring to Fig. 1, the utility model embodiment provides a kind of composite insulator, embodiment 3 includes PCB substrate material
Layer 2, coil 1 and electric capacity 4；The copper foil layer 7 of the coil 1, the electric capacity 4 with the PCB substrate material layer 2 welds, described
Coil 1, the electric capacity 4 and the PCB substrate material layer 2 form a resonant structure；The resonant structure is arranged at described multiple
Inside the full skirt for closing insulator；Also wrap the resonant structure upper surface of the coil 1 for being welded on PCB substrate material layer 2 and electric capacity 4
Include protective layer 8；The copper foil layer 7 that the resonant circuit of the coil 1 and electric capacity 4 passes through PCB substrate material layer for coil 1 with electric capacity 4
The circuit structure being electrically connected；The structure of the coil 1 for being fixed on PCB substrate material layer 2 and the resonant circuit of electric capacity 4
Specially coil is welded on the copper foil layer 7 of the PCB substrate material layer 2, and coil passes through the copper foil in PCB substrate material layer 2
Layer 7 is electrically connected with the electric capacity 4, and being welded in copper foil layer 7 using coil 1 and electric capacity 4 can realize between coil 1 and electric capacity 4
Without wire connect.
PCB substrate material in embodiment 3 is preferably FR4.
Wherein embodiment 3 can not have to add wire again to connect electric capacity 4 and coil 1, more stable so as to realize
Electrical connection.Electric capacity is soldered on copper foil layer 7, makes circuit structure complete.
Referring to Fig. 1, the utility model embodiment provides a kind of composite insulator, embodiment 4 includes PCB substrate material
Layer 2, coil 1 and electric capacity 4；The copper foil layer 7 of the coil 1, the electric capacity 4 with the PCB substrate material layer 2 welds, described
Coil 1, the electric capacity 4 and the PCB substrate material layer 2 form a resonant structure；The resonant structure is arranged at described multiple
Inside the full skirt for closing insulator.Also include insulation spacer between the resonant structure and the insulator, the insulation spacer makes
Resonant structure is obtained to be fixed on inside the insulator big full skirt 3.
Wherein, the structure of coil and capacitive resonance circuit of the insulation spacer to being fixed on PCB substrate material layer is carried out
It is fixed, to prevent substrate in sizing material injection process, because the effect of impulse force makes substrate horizontal tilt occur or substrate occurs most
The exposed situation of subsurface material, so as to influence the external insulation performance of insulator, while as previous level corresponding surface
Long-pending change and influence the efficiency of wireless power transmission.
Fig. 1 and Fig. 3 are referred to, the utility model embodiment provides a kind of composite insulator, and embodiment 5 includes PCB bases
The sheet material bed of material 2, coil 1 and electric capacity 4；The copper foil layer 7 of the coil 1, the electric capacity 4 with the PCB substrate material layer 2 welds
Connect, the coil 1, the electric capacity 4 and the PCB substrate material layer 2 form a resonant structure；The resonant structure is arranged at
Inside the full skirt of the composite insulator；The resonant structure upper surface also includes protective layer 8, and the protective layer 8 is crimped on altogether
The upper surface for structure of shaking；The resonant structure is specially that coil is welded on the copper foil layer 7 of the PCB substrate material layer 2；It is described
Also include insulation spacer between resonant structure and the insulator, the insulation spacer causes resonant structure to be fixed on the insulation
Inside sub- big full skirt 3.
Electric capacity 4 therein uses patch capacitor because electric capacity is in long-term running, may leakage dry up it is quick-fried
It is fried, and all solid state patch capacitor reliability high life is grown, small volume, and there is no polarity, it can work as in the relatively thin full skirt of insulator
In be significantly reduced volume, be more beneficial for closely bonding for composite insulator umbrella skirt sizing material.
The composite insulator of 1~embodiment of embodiment 5, include coil and the resonance knot of electric capacity assembling with the full skirt of insulator
Structure, the composite insulator can be arranged on transmission line of electricity, wherein by the structure welding of coil and capacitive resonance circuit in PCB substrate
In material layer, resonant structure is obtained.Resonant structure is placed in inside insulator umbrella, wherein, PCB substrate material layer can be to coil
Excellent fixation and protective effect are played with electric capacity；Among the long-term production run of coil, the internal build-in of insulator umbrella is determined
Fixed and protective effect is played in the coil of PCB substrate material layer and the structure of capacitive resonance circuit, will not be to coil and electric capacity
Produce position skew and interlock, therefore can guarantee that resonator can be effectively fixed on ultra-high-tension power transmission line.
The preparation method for the composite insulator that above-described embodiment provides, step include：
Coil and electric capacity are welded in the copper foil layer of PCB substrate material layer by step 1) so that the coil passes through PCB bases
Copper foil layer on the sheet material bed of material is electrically connected with the electric capacity, obtains resonant structure；
The resonant structure is installed in the preset position of composite insulator umbrella skirt mould by step 2), obtains NEW TYPE OF COMPOSITE
Insulator umbrella mould, after injecting glue, vulcanization and the demoulding are carried out to the Novel combined insulator full skirt mould, obtain primary compound
Insulator, then obtain the composite insulator after the primary composite insulator is crimped, packed.
Wherein, the coil and electric capacity are welded on the copper foil layer of the PCB substrate material layer.
Preferably, the step 1) also includes the surface of resonant structure crimping protective layer.
Preferably, the step 1) carries out cleaning and appropriateness polishing to the resonant structure after obtaining resonant structure, favorably
In making silicone rubber compounds and PCB substrate material bed boundary perfect Nian Jie.
Preferably, described put the resonant structure is installed in the preset position of composite insulator umbrella skirt mould specifically
For：
The resonant structure is fixedly installed in the preset position of composite insulator umbrella skirt mould by insulation spacer.
Wherein, resonant structure is fixed the insulation spacer in insulator mold, ensure that resonant structure will not
It is exposed so as to influenceing the external insulation performance issue of insulator caused by under the thump of sizing material.
Preferably, the step 2) injecting glue is：The silicone rubber compounds of composite insulator are injected in a manner of symmetrically injecting.
Preferably, the step 2) injecting glue is：The silicone rubber compounds of composite insulator are injected in a manner of slowly injecting.
Preferably, the horizontal area of the injection silicone rubber compounds mouth of the step 2) is increased.
Wherein, the step 2) injects the silicone rubber compounds of composite insulator by the way of symmetrically injecting, while suitably
Reduce sizing material injection speed and increase the horizontal area of injection port, to reduce to impact caused by plug and destroy.
Preferably, crimping uses during the composite insulator is made after the injecting glue of the step 2), vulcanization and the demoulding
The mode of global formation, the bonding interface of silicone rubber compounds is advantageously reduced, improve product quality.
Preferably, also include after the step 1)：The Novel combined insulator full skirt mould is carried out vacuumizing behaviour
Make.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, i.e., no matter mould
Specific size size, the geometry of composite insulator, coil geometry and size design, big umbellule position and size
Ratio etc. is all unrestricted, and these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
- A kind of 1. composite insulator, it is characterised in that including：PCB substrate material layer, coil and electric capacity；The coil, the electric capacity weld with the copper foil layer of the PCB substrate material layer, the coil, the electric capacity and institute State PCB substrate material layer and form resonant structure；The resonant structure is arranged inside the full skirt of the composite insulator.
- 2. composite insulator according to claim 1, it is characterised in that the resonant structure upper surface is crimped with protection Layer.
- 3. composite insulator according to claim 1, it is characterised in that also include：Insulation spacer；The insulation spacer is used to be fixed on the resonant structure inside the full skirt of the composite insulator.
- 4. composite insulator according to claim 1, it is characterised in that the quantity of the coil is one or more.
- 5. composite insulator according to claim 1, it is characterised in that the electric capacity is patch capacitor.
- 6. composite insulator according to claim 1, it is characterised in that the resonant structure is placed in the composite insulator Inside big full skirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846580.5U CN206931413U (en) | 2017-07-12 | 2017-07-12 | A kind of composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846580.5U CN206931413U (en) | 2017-07-12 | 2017-07-12 | A kind of composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931413U true CN206931413U (en) | 2018-01-26 |
Family
ID=61354118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846580.5U Active CN206931413U (en) | 2017-07-12 | 2017-07-12 | A kind of composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359027A (en) * | 2017-07-12 | 2017-11-17 | 广东电网有限责任公司电力科学研究院 | A kind of Novel combined insulator and preparation method thereof |
-
2017
- 2017-07-12 CN CN201720846580.5U patent/CN206931413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359027A (en) * | 2017-07-12 | 2017-11-17 | 广东电网有限责任公司电力科学研究院 | A kind of Novel combined insulator and preparation method thereof |
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