CN1458007A - Locomotive roof composite material insulator and producing method - Google Patents
Locomotive roof composite material insulator and producing method Download PDFInfo
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- CN1458007A CN1458007A CN 03114275 CN03114275A CN1458007A CN 1458007 A CN1458007 A CN 1458007A CN 03114275 CN03114275 CN 03114275 CN 03114275 A CN03114275 A CN 03114275A CN 1458007 A CN1458007 A CN 1458007A
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- adapter sleeve
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- 239000012212 insulator Substances 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 230000003137 locomotive effect Effects 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000009422 external insulation Methods 0.000 claims description 41
- 238000005516 engineering process Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000003351 stiffener Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- KHDSWONFYIAAPE-UHFFFAOYSA-N silicon sulfide Chemical compound S=[Si]=S KHDSWONFYIAAPE-UHFFFAOYSA-N 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000003618 dip coating Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000010422 painting Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 8
- 229960001866 silicon dioxide Drugs 0.000 description 8
- 239000002689 soil Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Insulators (AREA)
Abstract
The insulator of composite material consists of core insulating rod, outer insulating sleeve, upper and lower connecting sleeves, upper and lower locking sleeves and other parts. The core rod has surface via interface treatment of painting liquid silica gel; the outer insulating sleeve is made of silicone rubber in the shape of downward skirt and has ring reinforcing ribs; the upper and lower connecting sleeves have conic hole with assembly guiding bevel and ring slot; and the upper and lower locking sleeves have inner cone, outer cone and axial deformable slot in the peripheral. The high pressure insulator of composite material has high insulation strength, no inner flashing puncture, high outer puncture voltage, high connection sealability, high mechanical strength, long service life and other advantages.
Description
Technical field
The present invention relates to the organic composite material insulator and the manufacture method of roofs such as the pantograph of electric locomotive and conducting rod.
Background technology
Along with the modern electric locomotive towards Large-power High-Speed degree and stride developing by leaps and bounds of long-distance running technology, the ceramic insulator of traditional electric locomotive roof is more and more inapplicable at mechanical strength and insulating reliability technical performance.The roof insulator freeze, rain, foggy weather is waited or surperficial laying dust after situation under, accidents such as the fried bottle that often occurs, electric leakage punctures, fracture threaten very greatly to safety of railway transportation, become the bottleneck that restricts China's electric locomotive high speed development.The domestic in recent years locomotive roof organic composite material insulator that occurs in succession though adopted many technology of power industry composite insulator by absorption, is improving that its anti-soil dodges and wet dodge technical has a very quantum jump.But existing insulation sleeve adopts simple umbrella skirt construction, and the mechanical strength of umbrella cover material itself is low in addition, suffered multiple external force effect and harsh environment influence in the utilization and operation, after date during through a section, full skirt easy collapse limit, tear failure.The technology parting line of the external insulation sleeve of existing composite material insulator is provided with vertically simultaneously, and not only manufacturability is relatively poor, and the reduction insulating power flashover that leaks electricity appears along parting line, in insulator in service easily.Simultaneously because restriction and the impact in the high-speed cruising and the vibrations of electric locomotive head room size, and the multiple reasons such as some technology difficult problems that run in the manufacturing technology, thereby still fail to solve interface high pressure electric leakage flashover breakdown between the different materials and attachment hardware and organic material at all be connected the reliability problem.Introduction of foreign technology was once attempted or product solves this difficult problem by country in recent years, but owing to cost an arm and a leg first, second China's weather and landforms complexity, and effect is also little.Solving the insulation and the strength reliability problem of electric locomotive roof high-pressure synthetic isolator, is the important topic in the modernization of China railways power technology.
Summary of the invention
The object of the present invention is to provide a kind of tool intensity and insulating reliability can satisfy Modern High-Speed locomotive operating needs organic composite material insulator.
Another object of the present invention is to provide a kind of manufacture method of organic composite material high-pressure synthetic isolator.
Realize the locomotive roof organic composite material insulator of the object of the invention, form by external insulation sleeve, plug, connecting device etc.External insulation sleeve adopts latericeous high-temperature silicon disulfide rubber to make the full skirt shape, and the full skirt concave surface is provided with ring stiffener down on concave surface, and the technology parting line of external insulation sleeve adopts horizontally set.Adopt the intensity of the external insulation sleeve of reinforced rib to strengthen, but actv. prevents to collapse the limit, tear phenomenon.Increased the length in surface insulation path simultaneously, made the insulating power of external insulation sleeve better, laterally mould-dividing mode can effectively improve anti-soil sudden strain of a muscle and the wet performance of dodging.Processing technology of interface is adopted on surface at interior insulation mandrel, is coated with one deck high adhesion force liquid silica gel and forms coat, thereby improve surface resistivity, dielectric strength and the surface chemistry bonding force of composite material insulating body; Solved the technical barrier of the inside electric leakage flashover breakdown of composite insulator.Connecting device is made up of adapter sleeve, lock tube.The linkage section of adapter sleeve is a taper hole that outer imperial palace is little, and end face is that smooth arc transition makes distribution of charges even, improves the dielectric surface flashover electric field force at two ends; A guiding surface and a circular groove are arranged in the taper hole, and taper hole is a blind hole, and the profile of linkage section can be made flange shape or screw shape according to connection request.Lock tube is made up of inner cone and outer cone, and inside and outside cone angle direction is opposite.The periphery of lock tube has the axial deformation groove, and lock tube can be out of shape by radial expansion.During assembling external insulation sleeve is enclosed within on the plug, middle bonding firmly with silica gel perfusion sealing.Lock tube is divided into upper and lower lock tube, upper and lower lock tube is enclosed within two of plug respectively.Adapter sleeve is divided into upper and lower adapter sleeve, with upper and lower adapter sleeve respectively correspondence be enclosed within on the upper and lower lock tube, compress into from the end reinforcing, make upper and lower lock tube produce radial shrinkage and lock plug.
The present invention makes to have the thread form tooth for the power that is connected between the lock tube that improves connecting device and the plug at the inner cone of lock tube; Inner cone major part end at the following lock tube of high-pressure synthetic isolator connecting device also has a limited step that diameter is less.Spacing by limited step after plug enters down the lock tube lock, guarantee to install reliable.
As improvement, be provided with a circular groove in the adapter sleeve taper hole of high-pressure synthetic isolator connecting device, the major part of the outer cone of cooresponding lock tube is provided with a circular groove with it.Connecting device is provided with a jump ring, and jump ring is an open annular, the expandable distortion.The jump ring cross section is a rectangle, can bear huge axial force and indeformable, and cylindrical has an assembling guiding fillet.During installation, after lock tube was pressed into place, jump ring sticked into simultaneously in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.Jump ring sticks into simultaneously in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.
As improvement, the reinforced rib of external insulation sleeve concave surface is that the edge and the centre that are located at concave surface all have ring stiffener.Be provided with ring stiffener at edge and centre, both guaranteed mechanical strength preferably, rational in infrastructure, make external insulation sleeve attractive in appearance again.The position of external insulation sleeve parting line is arranged on the reinforced rib at full skirt edge.Set up parting line at the edge, can effectively solve creepage problem, conveniently stripped again.
In order to make the external insulation sleeve stationary core rod reliable, guarantee that the space between plug and the external insulation sleeve is even, the concentricity of plug and external insulation sleeve, each the umbrella rod section on the interior circle of external insulation sleeve is equipped with three or three above strong points of stationary core rod.Three strong points can determine a center of circle, and the center of circle of plug is overlapped with the center of circle of external insulation sleeve, guarantee with one heart.
A kind of manufacture method of high pressure organic composite material insulator the steps include: that (a) adopts a kind of application pattern to make mandrel surface be coated with high adhesion force liquid silicon glue-line on the surface of interior insulating composite material plug; (b) external insulation sleeve is enclosed within on the plug, middle bonding firmly with the sealing of silica gel pressure injection; (c) upper and lower lock tube is enclosed within two of plug respectively; (e) upper and lower adapter sleeve (3a, 3b) is enclosed within respectively on the upper and lower lock tube, compresses into, make upper and lower lock tube generation radial shrinkage and lock plug from the end reinforcing.
As improvement, produce step (c) portion of high pressure composite material insulator and (e) increase is in steps between the portion: (d) jump ring is enclosed within the circular groove of upper and lower lock tube; Increase (f) in steps after step (e) portion: after upper and lower lock tube all was pressed onto the position, upper and lower jump ring sticked into simultaneously in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.
As further improvement, the mode that the described composite material plug of step (a) applies comprises arbitrary modes such as blade coating, spraying, dip-coating, brushing.
The described external insulation sleeve of step (b) adopts latericeous high-temperature silicon disulfide rubber to make the full skirt shape, and the full skirt concave surface is provided with ring stiffener down on concave surface, and the technology parting line of external insulation sleeve adopts horizontally set.
The described lock tube of step (c) is made up of inner cone and outer cone, and inside and outside cone angle direction is opposite.The periphery of lock tube has the axial deformation groove, and lock tube can be out of shape by radial expansion.During assembling external insulation sleeve is enclosed within on the plug, middle bonding firm with the sealing of silica gel pressure injection, lock tube is divided into upper and lower lock tube, and upper and lower lock tube is enclosed within two of plug respectively.
The linkage section of the described adapter sleeve of step (e) is a taper hole that outer imperial palace is little, and end face is that smooth arc transition makes distribution of charges even, improves the dielectric surface flashover electric field force at two ends; A guiding surface is arranged in the taper hole, and taper hole is a blind hole, and the profile of linkage section can be made flange shape or screw shape according to connection request; Adapter sleeve is divided into upper and lower adapter sleeve, with upper and lower adapter sleeve respectively correspondence be enclosed within on the upper and lower lock tube.
As improvement, the inner cone of the upper and lower lock tube of step (c) makes to have the thread form tooth; Inner cone major part end at the following lock tube of high-pressure synthetic isolator connecting device also has a limited step that diameter is less.Spacing by limited step after plug is pressed into down the lock tube lock, guarantee to install reliable.
As further improvement, be provided with a circular groove in step (d) the adapter sleeve taper hole, the major part of the outer cone of cooresponding lock tube is provided with a circular groove with it.Connecting device is provided with a jump ring, and jump ring is an open annular, the expandable distortion.The jump ring cross section is a rectangle, can bear huge axial force and indeformable, and cylindrical has an assembling guiding fillet.During installation, after lock tube was pressed into place, jump ring sticked into simultaneously in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.
As improvement, the reinforced rib of the described external insulation sleeve concave surface of step (b) is that the edge and the centre that are located at concave surface all have ring stiffener.Be provided with ring stiffener at edge and centre, both guaranteed mechanical strength preferably, rational in infrastructure, make external insulation sleeve attractive in appearance again.The position of external insulation sleeve parting line is arranged on the reinforced rib at full skirt edge.Set up parting line at the edge, can effectively solve creepage problem, conveniently stripped again.
As improvement, the described high-pressure synthetic isolator external insulation sleeve of step (b) parting line is arranged on the concave surface of full skirt.From the concave surface demoulding of full skirt, can guarantee the smooth and good looking appearance of external insulation sleeve umbrella cover, prevent pollution flashover effectively.
The high pressure composite material insulator that adopts high pressure composite material insulator manufacture method of the present invention to manufacture, has the dielectric strength height, no internal flashover punctures, outside anti-soil dodges and the moisture-resistant lightning is pressed height, connects good airproof performance, the mechanical strength height, anti-faint-hearted change, antiageing, safe and reliable, non-maintaining cleaning, advantages such as long service life.
Description of drawings
Fig. 1 is a high pressure composite material insulator structure scheme drawing of the present invention.
Fig. 2 is the enlarged view of the local B of the present invention.
Fig. 3 is the enlarged view of Local C of the present invention.
Fig. 4 is the D enlarged view of part of the present invention.
Fig. 5 is the enlarged view of the local E of the present invention.
Fig. 6 utilizes pantograph supporting insulator External view of the present invention.
Fig. 7 utilizes pantograph link insulator External view of the present invention.
Fig. 8 utilizes conducting rod supporting insulator External view of the present invention.
Specific embodiment
To shown in Figure 8, wherein be followed successively by electric locomotive roof pantograph supporting insulator 20, pantograph link insulator 21, conducting rod supporting insulator 22 as Fig. 6 from left to right.To shown in Figure 5, high pressure composite material insulator comprises plug 1, external insulation sleeve 2, upper joint sleeve 31, lower joint sleeve 32, goes up compositions such as lock tube 41, following lock tube 42, jump ring 5 as Fig. 1.Adopt a kind of processing technology of interface that applies the high adhesion force liquid silica gel to form silica-gel coating 15 on the surface of interior insulation mandrel 1; The mode that applies comprises arbitrary modes such as blade coating, spraying, dip-coating, brushing, external insulation sleeve 2 adopts latericeous high-temperature silicon disulfide rubber to make the different full skirt shape of outside dimension, concave surface down, all there is ring stiffener 6 edge of concave surface and centre, and technology parting line 7 is done on the reinforced rib at full skirt edge; Four strong points 8 that stationary core rod 1 is arranged in the cover are so that guarantee that pressure injection sealing silica gel is even between insulation sleeve 2 and the plug 1; The linkage section of upper joint sleeve 31, lower joint sleeve 32 is the taper holes that outer imperial palace is little, and end face is smooth arc transition, and an assembling guiding surface and a circular groove 10 are arranged in the taper hole, and taper hole is a blind hole.The profile of construction section is made flange shape according to the connection request difference with the lower joint sleeve 32 of pantograph supporting insulator 20, and upper joint sleeve 31 is made screw shape; Upper joint sleeve 31, the lower joint sleeve 32 of pantograph link insulator 21 are all made screw shape; Upper joint sleeve 31, the lower joint sleeve 32 of conducting rod supporting insulator 22 are all made flange shape.Last lock tube 41, following lock tube 42 are made up of inner cone 11 and outer cone 12, and inside and outside cone angle direction is opposite.For improving connection power, make to have the thread form tooth at the inner cone 11 of tapered sleeve.There is a limited step 9 that diameter is less the taper hole major part end of following lock tube 42; The major part of outer cone has a circular groove 14.The periphery of last lock tube 41, following lock tube 42 has axial deformation groove 15, can the radial expansion distortion.Jump ring 5 is an open annular, the expandable distortion.Jump ring 5 cross sections are rectangle, and cylindrical has a guiding fillet that is used to assemble.During assembling external insulation sleeve 2 is enclosed within on the plug 1, middle bonding firmly with the sealing of silica gel pressure injection.To go up lock tube 41 then, descend lock tube 42 to be enclosed within two of plug 1 respectively, again jump ring 5 will be enclosed within the circular groove 14 of lock tube 41, following lock tube 42.Upper joint sleeve 31, lower joint sleeve 32 are enclosed within respectively on lock tube 41, the following lock tube 42, compress into, make lock tube 41, following lock tube 42 produce radial shrinkage and lock plug 1 from the end reinforcing.When last lock tube 41, after down lock tube 42 all is pressed onto the position, jump ring 5 sticks into upper joint sleeve 31, lower joint sleeve 32 and last lock tube 41 simultaneously, positions in the circular groove of lock tube 42 down.
Claims (9)
1. an electric locomotive roof organic composite material insulator is made up of external insulation sleeve, plug, connecting device etc., it is characterized in that:
External insulation sleeve adopts latericeous high-temperature silicon disulfide rubber to make the full skirt shape, and the full skirt concave surface is provided with ring stiffener down on concave surface, and the technology parting line of external insulation sleeve adopts horizontally set;
There is one deck high adhesion force liquid silica gel to form coat on the surface of interior insulation mandrel;
Connecting device is made up of adapter sleeve, lock tube; The linkage section of adapter sleeve is a taper hole that outer imperial palace is little, and end face is smooth arc transition; A guiding surface and a circular groove are arranged in the taper hole, and taper hole is a blind hole, and the profile of linkage section can be made flange shape or screw shape according to connection request; Lock tube is made up of inner cone and outer cone, and inside and outside cone angle direction is opposite; The periphery of lock tube has the axial deformation groove;
External insulation sleeve is enclosed within on the plug, and middle bonding with the sealing of silica gel pressure injection, lock tube is divided into upper and lower lock tube, and upper and lower lock tube is enclosed within two of plug respectively; Adapter sleeve is divided into upper and lower adapter sleeve, with upper and lower adapter sleeve respectively correspondence be enclosed within and make upper and lower lock tube locking plug on the upper and lower lock tube.
2. high pressure organic composite material insulator as claimed in claim 1 is characterized in that:
Inner cone at lock tube makes to have the thread form tooth; Inner cone major part end at the following lock tube of high-pressure synthetic isolator connecting device also has a limited step that diameter is less.
In the adapter sleeve taper hole, be provided with a circular groove, the major part of the outer cone of cooresponding lock tube is provided with a circular groove with it, is provided with a jump ring, and jump ring is an open annular, the jump ring cross section is a rectangle, and jump ring sticks in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.
3. as claim 1 or 2 described arbitrary high pressure composite material insulators, it is characterized in that:
The reinforced rib of external insulation sleeve concave surface is edge and the middle ring stiffener that all has that is located at concave surface; High-pressure synthetic isolator external insulation sleeve parting line is arranged on the concave surface of the edge ring stiffener of full skirt or full skirt; On the interior circle of external insulation sleeve, be provided with three or three above strong points of stationary core rod.
4. the manufacture method of a high pressure organic composite material insulator is characterized in that step is:
(a) adopt a kind of application pattern to make mandrel surface be coated with high adhesion force liquid silicon glue-line on the surface of interior insulating composite material plug;
(b) external insulation sleeve is enclosed within on the plug, middle bonding firmly with the sealing of silica gel pressure injection;
(c) upper and lower lock tube is enclosed within two of plug respectively;
(e) upper and lower adapter sleeve is enclosed within respectively on the upper and lower lock tube, compresses into, make upper and lower lock tube generation radial shrinkage and lock plug from the end reinforcing.
5. high pressure composite material insulator manufacture method as claimed in claim 4 is characterized in that producing step (c) portion of high pressure composite material insulator and (e) increases between the portion in steps:
(d) jump ring is enclosed within the circular groove of upper and lower lock tube; After step (e) portion, increase in steps:
(f) after upper and lower lock tube all is pressed onto the position, upper and lower jump ring sticks in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.
6. high pressure composite material insulator manufacture method as claimed in claim 5 is characterized in that:
The mode that the described composite material plug of step (a) applies comprises arbitrary modes such as blade coating, spraying, dip-coating, brushing;
The described external insulation sleeve of step (b) adopts latericeous high-temperature silicon disulfide rubber to make the external shed shape, and the full skirt concave surface is provided with ring stiffener down on concave surface, and the technology parting line of external insulation sleeve adopts horizontally set; On the interior circle of external insulation sleeve, be provided with three or three above strong points of stationary core rod.
The described lock tube of step (c) is made up of inner cone and outer cone, and inside and outside cone angle direction is opposite.The periphery of lock tube has the axial deformation groove, and lock tube can be out of shape by radial expansion.During assembling external insulation sleeve is enclosed within on the plug, middle bonding firm with the sealing of silica gel pressure injection, lock tube is divided into upper and lower lock tube, and upper and lower lock tube is enclosed within two of plug respectively.
The linkage section of the described adapter sleeve of step (e) is a taper hole that outer imperial palace is little, and end face is that smooth arc transition makes distribution of charges even, improves the dielectric surface flashover electric field force at two ends; A guiding surface is arranged in the taper hole, and taper hole is a blind hole, and the profile of linkage section can be made flange shape or screw shape according to connection request; Adapter sleeve is divided into upper and lower adapter sleeve, with upper and lower adapter sleeve respectively correspondence be enclosed within on the upper and lower lock tube.
7. high pressure composite material insulator manufacture method as claimed in claim 6 is characterized in that:
The inner cone of the upper and lower lock tube of step (c) makes to have the thread form tooth; Inner cone major part end at the following lock tube of high-pressure synthetic isolator connecting device also has a limited step that diameter is less.Spacing by limited step after plug is pressed into down the lock tube lock, guarantee to install reliable.
8. high pressure composite material insulator manufacture method as claimed in claim 7 is characterized in that:
Be provided with a circular groove in step (d) the adapter sleeve taper hole, the major part of the outer cone of cooresponding lock tube is provided with a circular groove with it.Connecting device is provided with a jump ring, and jump ring is an open annular, the expandable distortion.The jump ring cross section is a rectangle, can bear huge axial force and indeformable, and cylindrical has an assembling guiding fillet.During installation, after lock tube was pressed into place, jump ring sticked into simultaneously in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.Jump ring sticks into simultaneously in the circular groove of upper and lower adapter sleeve and upper and lower lock tube and positions.
9. high pressure composite material insulator manufacture method as claimed in claim 8, it is characterized in that: the reinforced rib of the described external insulation sleeve concave surface of step (b) is that the edge and the centre that are located at concave surface all have ring stiffener, and the position of external insulation sleeve parting line is arranged on the reinforced rib at full skirt edge or is arranged on the concave surface of full skirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031142753A CN100431866C (en) | 2003-04-23 | 2003-04-23 | Locomotive roof composite material insulator and producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031142753A CN100431866C (en) | 2003-04-23 | 2003-04-23 | Locomotive roof composite material insulator and producing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1458007A true CN1458007A (en) | 2003-11-26 |
| CN100431866C CN100431866C (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031142753A Expired - Fee Related CN100431866C (en) | 2003-04-23 | 2003-04-23 | Locomotive roof composite material insulator and producing method |
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| CN (1) | CN100431866C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100395039C (en) * | 2006-07-03 | 2008-06-18 | 上海电气集团股份有限公司 | Method for coating anti-pollution coating on insulator |
| CN103165247A (en) * | 2013-03-21 | 2013-06-19 | 江苏南瓷绝缘子有限公司 | Novel long rod type porcelain composite insulator and manufacturing method thereof |
| CN101809681B (en) * | 2007-08-08 | 2013-09-11 | G&W电气公司 | Cable termination for high-voltage cable application |
| CN103531312A (en) * | 2013-10-17 | 2014-01-22 | 株洲时代新材料科技股份有限公司 | Silicone rubber compound insulator for high-speed locomotive and manufacturing method thereof |
| CN103839633A (en) * | 2012-11-20 | 2014-06-04 | 河南省电力公司焦作供电公司 | Composite glass-fiber-reinforced-plastic insulator |
| CN105741910A (en) * | 2016-04-14 | 2016-07-06 | 佛山市博顿空气科技有限公司 | Non-ceramic insulator for electric field of electrostatic oil fume removal equipment |
| CN108400557A (en) * | 2018-02-12 | 2018-08-14 | 方晓妹 | A kind of locomotive roof electric appliance pressure test high-voltage line mounting device |
| CN109524185A (en) * | 2018-12-26 | 2019-03-26 | 河北硅谷化工有限公司 | It stands with composite insulator and its production technology |
| CN110098009A (en) * | 2019-02-22 | 2019-08-06 | 淮南文峰航天电缆有限公司 | A kind of automobile-used semi-spiral optoelectronic composite cable of scouting of negative pressure rebound |
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| US4315699A (en) * | 1975-05-12 | 1982-02-16 | Joslyn Mfg. And Supply Co. | Multiwedge connector |
| CN87216895U (en) * | 1987-12-31 | 1988-10-26 | 郑州铁路局西安科学技术研究所 | Umbrella-skirt shape synthetic material insulator |
| CA2137659C (en) * | 1992-06-12 | 1998-09-22 | Jiri Pazdirek | Composite insulator |
| CN2432664Y (en) * | 2000-06-23 | 2001-05-30 | 西安电瓷研究所 | Dirt-proof composite casing rod type supporting insulator |
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| CN100395039C (en) * | 2006-07-03 | 2008-06-18 | 上海电气集团股份有限公司 | Method for coating anti-pollution coating on insulator |
| CN101809681B (en) * | 2007-08-08 | 2013-09-11 | G&W电气公司 | Cable termination for high-voltage cable application |
| CN103839633A (en) * | 2012-11-20 | 2014-06-04 | 河南省电力公司焦作供电公司 | Composite glass-fiber-reinforced-plastic insulator |
| CN103165247A (en) * | 2013-03-21 | 2013-06-19 | 江苏南瓷绝缘子有限公司 | Novel long rod type porcelain composite insulator and manufacturing method thereof |
| CN103165247B (en) * | 2013-03-21 | 2015-09-02 | 江苏南瓷绝缘子股份有限公司 | Novel long rod type porcelain composite insulator and preparation method thereof |
| CN103531312A (en) * | 2013-10-17 | 2014-01-22 | 株洲时代新材料科技股份有限公司 | Silicone rubber compound insulator for high-speed locomotive and manufacturing method thereof |
| CN103531312B (en) * | 2013-10-17 | 2016-01-20 | 株洲时代新材料科技股份有限公司 | A kind of express locomotive silicon rubber compound insulator and manufacture method thereof |
| CN105741910A (en) * | 2016-04-14 | 2016-07-06 | 佛山市博顿空气科技有限公司 | Non-ceramic insulator for electric field of electrostatic oil fume removal equipment |
| CN108400557A (en) * | 2018-02-12 | 2018-08-14 | 方晓妹 | A kind of locomotive roof electric appliance pressure test high-voltage line mounting device |
| CN109524185A (en) * | 2018-12-26 | 2019-03-26 | 河北硅谷化工有限公司 | It stands with composite insulator and its production technology |
| CN110098009A (en) * | 2019-02-22 | 2019-08-06 | 淮南文峰航天电缆有限公司 | A kind of automobile-used semi-spiral optoelectronic composite cable of scouting of negative pressure rebound |
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| CN100431866C (en) | 2008-11-12 |
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