CN110011255A - A kind of fitting liquid forging conductor spacer and its manufacturing process - Google Patents
A kind of fitting liquid forging conductor spacer and its manufacturing process Download PDFInfo
- Publication number
- CN110011255A CN110011255A CN201910371867.0A CN201910371867A CN110011255A CN 110011255 A CN110011255 A CN 110011255A CN 201910371867 A CN201910371867 A CN 201910371867A CN 110011255 A CN110011255 A CN 110011255A
- Authority
- CN
- China
- Prior art keywords
- wire clip
- conductor spacer
- hole
- liquid forging
- framework
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 66
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 55
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 238000005242 forging Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 239000005060 rubber Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000518 rheometry Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000280 densification Methods 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004993 binary fission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Abstract
The invention discloses a kind of fitting liquid forging conductor spacers, including double-layer structure framework, several wire clip bodies, several glands hinged with several wire clip bodies and several cross axles being connect respectively with several wire clip bodies respectively, and several wire clip bodies pass through cross axle respectively and connect with framework, wire clip body one end and gland are hinged, for fixing sub-conductor, cross axle is installed in wire clip body other end aperture, the part that cross axle stretches out wire clip body is connected together with two layers of framework respectively, realize the connection of wire clip body and framework, cross axle and wire clip body aperture gap are installed four rubber columns and are fixed.The invention also discloses a kind of fitting liquid forging conductor spacer manufacturing process, including liquid forging molding, T6 heat treatment, anodic oxidation, external coating, it is completed.
Description
Technical field
The present invention relates to electric armour clamp technical fields, are more precisely related to a kind of fitting liquid forging conductor spacer and its system
Make technique.
Background technique
Split conductor conductor spacer is widely used in overhead transmission line, is mainly used for limiting the relative motion between sub-conductor
And the geometry of protection split conductor.In more division ultra-high-tension power transmission lines of electric system, generally just every 50 or 60 meters
One split conductor conductor spacer is installed, inhibits aeolian vibration and the subspan oscillation of high-voltage conducting wires with this, guarantees electric system
Safe operation.Split conductor conductor spacer has binary fission, tripartition, quadripartion, six divisions and eight divisions etc..In transmission line of electricity gold
Have in industry, due to factors such as the mature production technology of traditional product, use habits, conductor spacer uses always ZL102 and ZL104
High-pressure casting moulding process, and promoted the use of on a large scale in UHV transmission line.Conductor spacer is in high-pressure casting, aluminium alloy
Gas in molten metal and barrel is instantaneously stamped into mold cavity, and most of gas can pass through the gas vent and flash of mold
Slot moment is extruded away, but the gas that fraction and molten aluminum mix, liquid Metal Filling die cavity speed when due to die casting
Degree is high, the time is short, pressure is big, causes exhaust unstable with fluidised form not in time, and when die casting can subcutaneously form densely covered needle in product
The gas of shape stomata and closing high pressure.So will form irregular stomata in interiors of products, and product not can be carried out at T6 heat
Reason, affects the intensity and performance of product.The technique causes in UHV transmission line, the mechanical damage load to have reached
And quality, as voltage class constantly more increases it is necessary to must constantly increase the design size of product, to increase product
Weight and material utilization amount increase manufacturing cost.Between the solid die forging technique that this field also passes through the aluminium alloy of automobile industry improves
Every the mechanical strength of stick, but the big thickness in framework section of the conductor spacer of four, six, eight divisions is small, on the one hand needs the life of large-tonnage
Produce the investment of equipment and moulds of industrial equipment；When another aspect framework die forging, need base-forging-trimming-polishing etc. a series of more multiple
Miscellaneous production technology, and utilization rate of raw materials is very low, and production cost is caused to be significantly increased, product is excellent without competing in the market
Gesture.To sum up, the split conductor conductor spacer of the prior art cannot achieve be adapted in the case where not increasing size or cost it is higher
Voltage class, manufacturing cost is higher, is unfavorable for the laying of UHV transmission line.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of fitting liquid forging conductor spacer, including double-layer structure
Framework, several glands hinged with several wire clip bodies and is connect with several wire clip bodies several wire clip bodies respectively respectively
Several cross axles, and several wire clip bodies pass through cross axle respectively and connect with framework, and wire clip body one end and gland are hinged, use
In fixed sub-conductor, cross axle is installed in wire clip body other end aperture, cross axle stretch out the part of wire clip body respectively with framework
Be connected together for two layers, realize the connection of wire clip body and framework, four rubbers are installed in cross axle and wire clip body aperture gap
Rubber column gel column is fixed.
It is another object of the present invention to provide a kind of economical and practical fitting liquid forging conductor spacer manufacturing process, packets
It includes liquid forging molding, T6 heat treatment, anodic oxidation, external coating, be completed.
In order to achieve the above object, the present invention provides a kind of fitting liquid forging conductor spacer, including a framework, several wire clamps
Ontology, respectively several glands with several wire clip bodies hingedly, several wire clip bodies are combined with the framework to be fixedly connected,
The framework is made of two layers of identical hollow frame, two hollow frame alignment settings, and several wire clip bodies are equal
Setting is connect between two hollow frames with two hollow frames.
Preferably, one end that the wire clip body is located between two hollow frames is provided with a tail portion through-hole, described
One cross axle is set in the through-hole of tail portion, and there are four fulcrums outstanding for the cross axle tool, and the adjacent fulcrum is orthogonal, institute
The both ends that cross axle both ends are located at the tail portion through-hole are stated, the both ends of the cross axle are respectively provided with a boss, two institutes
The corresponding hollow frame position of boss is stated with the corresponding groove of shape, boss engaging corresponding with the groove.
Preferably, in the tail portion through-hole setting there are four rubber column, four rubber columns be separately positioned on the fulcrum it
Between, fill the space between the cross axle and the tail portion through-hole.
Preferably, there is a bolt hole in the middle part of the cross axle, the bolt hole is through-hole, and the bolt hole with it is described
Tail portion through-hole is total to axis.
Preferably, the wire clip body includes a bolt, and the bolt passes through the framework and the bolt hole, and connection is solid
The fixed wire clip body and the framework.
Preferably, the wire clip body has a hinged shaft far from tail portion through-hole one end, and the wire clip body passes through institute
It states hinged shaft to connect with the gland, the gland is using the hinged shaft as axis rotation.
Preferably, the wire clip body closes on one wire clamp groove of the hinged shaft location bending formation, and the gland closes on institute
It states hinged shaft location bending and forms a gland groove, the wire clamp groove and the gland slot opening are opposite.
The present invention also provides a kind of fitting liquid forging conductor spacer manufacturing process, comprising steps of
(A) metal mold is divided into stent and movable mold is fixed in liquid forging machine, liquid metal is directly injected into height
In the pressure chamber or die cavity of intensity, mechanical static pressure is persistently imposed, makes liquid metal that pheo-diecasting, crystallization occur under pressure
Solidification and rheology feeding form each component of conductor spacer；
(B) each component of conductor spacer is put into heat-treatment furnace, is heated to 535 degree and is kept for 6 hours, then moment is put into water tank
Middle cooling carries out solution treatment and artificial aging processing；
(C) each component of conductor spacer is placed in the electrolytic solution, under the action of impressed current, in each parts surface of conductor spacer
Form layer oxide film；
(D) each component of conductor spacer is immersed in coating liquid, takes out and dries after standing five minutes, formed and caused in product surface
Close erosion resistant coating；
(E) it assembles each component of conductor spacer to form finished product conductor spacer.
Compared with prior art, a kind of fitting liquid forging conductor spacer disclosed by the invention and its advantages of manufacturing process
In: the fitting liquid forging conductor spacer structure is simple, and mechanical strength is big, and higher electricity can be adapted in the case where smaller size smaller
Press the transmission line of electricity of grade；The fitting liquid forging conductor spacer manufacturing process uses liquid forging molding, fitting liquid forging interval
Bar material dense internal organization crystal grain is tiny, can carry out T6 heat treatment, improve intensity to 295Mpa, effectively increase fitting liquid
The intensity of morphotype forging conductor spacer all parts improves Corrosion Protection additionally by meticulous external coating.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
It is as shown in Figure 1 a kind of structural schematic diagram of fitting liquid forging conductor spacer of the present invention.
It is illustrated in figure 2 a kind of connection of the wire clip body, gland and cross axle of fitting liquid forging conductor spacer of the present invention
The front schematic view of structure.
It is illustrated in figure 3 a kind of connection of the wire clip body, gland and cross axle of fitting liquid forging conductor spacer of the present invention
The side schematic view of structure.
It is illustrated in figure 4 a kind of flow chart of fitting liquid forging conductor spacer manufacturing process of the present invention.
Specific embodiment
As shown in Figure 1, a kind of fitting liquid forging conductor spacer of the invention includes 10, six lines of framework of pair of lamina structure
Press from both sides ontology 20, respectively six glands 30 with six wire clip bodies 20 hingedly, six wire clip bodies 20 and the framework 10
Combination is fixedly connected.The framework 10 is made of the hollow frame of two layers of identical hexagon, two hollow frame alignment
Setting, six wire clip bodies 20 are arranged between two hollow frames and connect with two hollow frames, and
Six wire clip bodies 20 are separately positioned on six angles of the hollow frame, and six wire clip bodies 20 are in described
The line direction at empty frames body center and angle extends to the direction far from the hollow frame center.The wire clip body 20 and described
Gland 30 hingedly fixes sub-conductor.It is worth noting that the framework 10 can be by shapes such as two layers identical quadrangle, octagons
Hollow frame composition, four or eight wire clip bodies 20 of corresponding combination installation, each wire clip body 20 distinguishes
Be articulated and connected the gland 30, to realize the fixation of different number sub-conductor.
Further, the wire clip body 20 further includes a bolt 24, and the bolt 24 penetrates the framework 10 and described
Wire clip body 20 is connected and fixed the wire clip body and the framework 10.
As shown in Figures 2 and 3, the wire clip body 20 is connect by a cross axle 22 with the framework 10.The wire clamp
One end that ontology 20 is located between two hollow frames is provided with a tail portion through-hole 201, and the cross axle 22 passes through the tail
Portion's through-hole 201, for the tool of cross axle 22 there are four fulcrum outstanding, the adjacent fulcrum is orthogonal.Perpendicular to four institutes
The plane for stating fulcrum is the cross section of the cross axle 22, and the 22 cross section both ends of cross axle are located at the tail portion
The both ends of through-hole 201 are respectively provided with a boss 221 in two cross sections of the cross axle 22, and two boss 221 divide
Not corresponding hollow frame position has the corresponding groove of shape, the engaging corresponding with the groove of boss 221, to realize
Fixation of the framework 10 to the wire clip body 20.Rubber column 23 there are four being also set up in the tail portion through-hole 201, four rubbers
Rubber column gel column 23 is separately positioned between the fulcrum, fills the space between the cross axle 22 and the tail portion through-hole 201, by institute
It states the limit of cross axle 22 to be fixed among the tail portion through-hole 201, realizes consolidating for the cross axle 22 and the wire clip body 20
Fixed connection.In the middle part of the cross axle 22 have a bolt hole 222, the bolt hole 222 be through-hole, and the bolt hole 222 with
The tail portion through-hole 201 is total to axis.The bolt 24 penetrates the connection cross axle 22, the frame by the bolt hole 222
Two pieces of hollow frame positions of body 10 and 222 corresponding position of bolt hole are provided with through-hole, and the bolt 24 passes through the framework
Two through-holes and the bolt hole 222 on 10, are connected and fixed the wire clip body 20.
The wire clip body 20 has a hinged shaft 201 far from described 201 one end of tail portion through-hole, and the wire clip body 20 passes through
The hinged shaft 201 is connect with the gland 30, the gland 30 can the hinged shaft 201 be axis rotation.The wire clip body
20, which close on 201 location bending of hinged shaft, forms a wire clamp groove 203, and the gland 30 closes on 201 location bending of hinged shaft
A gland groove 301 is formed, the wire clamp groove 203 and the gland groove 301 are open relatively.When the gland 30 and described
When wire clip body 20 is fixedly connected, a conducting wire fixation hole is collectively formed in the wire clamp groove 203 and the gland groove 301, is used
In fixed sub-conductor.
As shown in figure 4, a kind of the step of fitting liquid forging conductor spacer manufacturing process of the invention, includes:
(A) metal mold is divided into stent and movable mold is fixed in liquid forging machine, liquid metal is directly injected into height
In the pressure chamber or die cavity of intensity, mechanical static pressure is persistently imposed, makes liquid metal that pheo-diecasting, crystallization occur under pressure
Solidification and rheology feeding form each component of conductor spacer；
(B) each component of conductor spacer is put into heat-treatment furnace, is heated to 535 degree and is kept for 6 hours, then moment is put into water tank
Middle cooling carries out solution treatment and artificial aging processing；
(C) each component of conductor spacer is placed in the electrolytic solution, under the action of impressed current, in each parts surface of conductor spacer
Form layer oxide film；
(D) each component of conductor spacer is immersed in coating liquid, takes out and dries after standing five minutes, formed and caused in product surface
Close erosion resistant coating；
(E) it assembles each component of conductor spacer to form finished product conductor spacer.
Wherein, the step (A) uses 2500T liquid forging machine.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of fitting liquid forging conductor spacer, which is characterized in that if including a framework, several wire clip bodies, respectively with main line
The hinged several glands of ontology are pressed from both sides, several wire clip bodies are combined with the framework to be fixedly connected, and the framework is by two layers of phase
With hollow frame composition, two hollow frames alignment settings, several wire clip bodies be arranged at two it is described in
It is connect between empty frames body with two hollow frames.
2. fitting liquid forging conductor spacer as described in claim 1, which is characterized in that the wire clip body is located at described in two
One end between hollow frame is provided with a tail portion through-hole, and a cross axle is arranged in the tail portion through-hole, and the cross axle has four
A fulcrum outstanding, the adjacent fulcrum is orthogonal, and the cross axle both ends are located at the both ends of the tail portion through-hole,
The both ends of the cross axle are respectively provided with a boss, and the corresponding hollow frame position of two boss is corresponding with shape
Groove, the boss it is corresponding with the groove engaging.
3. fitting liquid forging conductor spacer as claimed in claim 2, which is characterized in that in the tail portion through-hole there are four settings
Rubber column, four rubber columns are separately positioned between the fulcrum, fill the sky between the cross axle and the tail portion through-hole
Between.
4. fitting liquid forging conductor spacer as claimed in claim 2, which is characterized in that have a bolt in the middle part of the cross axle
Hole, the bolt hole is through-hole, and the bolt hole and the tail portion through-hole are total to axis.
5. fitting liquid forging conductor spacer as claimed in claim 4, which is characterized in that the wire clip body includes a bolt,
The bolt passes through the framework and the bolt hole, is connected and fixed the wire clip body and the framework.
6. fitting liquid forging conductor spacer as claimed in claim 2, which is characterized in that the wire clip body is far from the tail portion
Through-hole one end has a hinged shaft, and the wire clip body is connect by the hinged shaft with the gland, and the gland is with the hinged shaft
For axis rotation.
7. fitting liquid forging conductor spacer as claimed in claim 6, which is characterized in that the wire clip body closes on the hinged shaft
Location bending forms a wire clamp groove, and the gland closes on the hinged shaft location bending and forms a gland groove, and the wire clamp is recessed
Slot and the gland slot opening are opposite.
8. a kind of fitting liquid forging conductor spacer manufacturing process, which is characterized in that comprising steps of
(A) metal mold is divided into stent and movable mold is fixed in liquid forging machine, liquid metal is directly injected into high intensity
Pressure chamber or die cavity in, persistently impose mechanical static pressure, make liquid metal that pheo-diecasting, crystallization and freezing occur under pressure
With rheology feeding, each component of conductor spacer is formed；
(B) each component of conductor spacer is put into heat-treatment furnace, is heated to 535 degree and is kept for 6 hours, then moment is put into water tank and drops
Temperature carries out solution treatment and artificial aging processing；
(C) each component of conductor spacer is placed in the electrolytic solution, under the action of impressed current, is formed in each parts surface of conductor spacer
Layer oxide film；
(D) each component of conductor spacer is immersed in coating liquid, takes out and dries after standing five minutes, form densification in product surface
Erosion resistant coating；
(E) it assembles each component of conductor spacer to form finished product conductor spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371867.0A CN110011255A (en) | 2019-05-06 | 2019-05-06 | A kind of fitting liquid forging conductor spacer and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371867.0A CN110011255A (en) | 2019-05-06 | 2019-05-06 | A kind of fitting liquid forging conductor spacer and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110011255A true CN110011255A (en) | 2019-07-12 |
Family
ID=67175805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910371867.0A Pending CN110011255A (en) | 2019-05-06 | 2019-05-06 | A kind of fitting liquid forging conductor spacer and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011255A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447630U (en) * | 2012-02-08 | 2012-09-26 | 浙江金锚金具电气有限公司 | Strain clamp |
| CN202712795U (en) * | 2012-05-09 | 2013-01-30 | 中国南方电网有限责任公司超高压输电公司 | Four-split spacer rod for +/- 500kV line steel-cored aluminium strand |
| CN103606872A (en) * | 2013-11-18 | 2014-02-26 | 清华大学 | Anti-corona type six-split conductive wire spacing rod |
| CN104410025A (en) * | 2014-11-04 | 2015-03-11 | 江东金具设备有限公司 | Metal die forging aluminum alloy suspension clamp |
| CN107437783A (en) * | 2017-08-08 | 2017-12-05 | 江苏捷凯电力器材有限公司 | Eight division superpower wear-resistant conductor spacers of one kind ± 1100kV circuits |
| CN209608291U (en) * | 2019-05-06 | 2019-11-08 | 江东金具设备有限公司 | A kind of fitting liquid forging conductor spacer |
-
2019
- 2019-05-06 CN CN201910371867.0A patent/CN110011255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447630U (en) * | 2012-02-08 | 2012-09-26 | 浙江金锚金具电气有限公司 | Strain clamp |
| CN202712795U (en) * | 2012-05-09 | 2013-01-30 | 中国南方电网有限责任公司超高压输电公司 | Four-split spacer rod for +/- 500kV line steel-cored aluminium strand |
| CN103606872A (en) * | 2013-11-18 | 2014-02-26 | 清华大学 | Anti-corona type six-split conductive wire spacing rod |
| CN104410025A (en) * | 2014-11-04 | 2015-03-11 | 江东金具设备有限公司 | Metal die forging aluminum alloy suspension clamp |
| CN107437783A (en) * | 2017-08-08 | 2017-12-05 | 江苏捷凯电力器材有限公司 | Eight division superpower wear-resistant conductor spacers of one kind ± 1100kV circuits |
| CN209608291U (en) * | 2019-05-06 | 2019-11-08 | 江东金具设备有限公司 | A kind of fitting liquid forging conductor spacer |
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