CN201682223U - Electric heating wire stripper - Google Patents
Electric heating wire stripper Download PDFInfo
- Publication number
- CN201682223U CN201682223U CN2009202109677U CN200920210967U CN201682223U CN 201682223 U CN201682223 U CN 201682223U CN 2009202109677 U CN2009202109677 U CN 2009202109677U CN 200920210967 U CN200920210967 U CN 200920210967U CN 201682223 U CN201682223 U CN 201682223U
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- CN
- China
- Prior art keywords
- wire stripping
- electric heating
- stripping pliers
- heating wire
- frame
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- 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.)
- Expired - Fee Related
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The utility model relates to an electric heating wire stripper which comprises a wire stripper frame and a cutter holder handle; an upper cutter holder and a lower cutter holder which form a vise shape are arranged in the wire stripper frame; the middle parts of the upper and the lower cutter holders are used for placing conductors with insulation layer wrappers to be stripped, and the sides thereof are provided with symmetric arc-shaped inner concave cutter blades; a single cutter blade is arranged in the inner side between the two arc-shaped inner concave cutters of the upper and the lower cutter holders; the wire stripper cutter holder handle is provided with a cutter feeding piece which penetrates the frame and rotates spirally; and the two arc-shaped inner concave cutters on the sides of the upper and the lower cutter holders and the single cutter blade are connected with electric heating plates. The electric heating wire stripper improves from the cutter structure and simultaneously heats the cutter blades after being fed with DC current, cuts an insulator conductor by rotating the fed cutters, heats and softens the insulation layers of the conductors when the cutters are fed and rotates the cutters so that the insulation layers are separated from the conductor cores. Consequently, the hardness of the insulation layers is reduced, and the cutter feeding, cutting and stripping are convenient.
Description
Technical field
The utility model relates to a kind of construction tool of electric power system distribution line, particularly, the utility model relates to a kind of novel insulated conductor wire stripping pliers of distribution line, and described novel insulated conductor wire stripping pliers can be peeled off insulated conductor outer insulation foreskin easily, do not injure lead itself again.
Background technology
The developing direction of electric power system distribution line is an insulating.At present, the insulation rate of domestic electric power system distribution line is improving every year, and the insulating of distribution line has also all been carried out in the above city of some local level, and in continuous expansion.
Along with distribution line insulating rate improves constantly, the construction requirement of insulated conductor, mode are also in corresponding improve.Will use insulating cover as the outer naked part of metal, the broken Pi Chuyao of insulating barrier does water-impervious processing etc.Yet running into maximum problem in the construction of insulated conductor, maintenance is exactly the broken skin of line conductor insulating barrier.
In the past, in the construction of insulated conductor, maintenance, adopt traditional rotary peeling, but can there be some problems---the lead core shift, when divesting insulating barrier, be difficult to guarantee not damage wires, because the insulated conductor that present domestic most of insulated conductor production firm produces all exists core shift, insulating layer thickness, thin uneven problem.On the other hand, each power supply station is greatly developing cable line now, and general cable wire stripping all adopts manually to be finished, and the insulated hull of low-voltage cable is thinner, than being easier to stripping.If but when running into 10KV and above cable, insulated hull is not only thick but also hard, require great effort again during charge for cutting by hand, and influence attractive in appearancely again, especially to winter, when temperature was relatively lower, cable skin is more difficult to be peeled off.The insulated conductor lead peeler of the power line construction on the market can not overcome these problems again now, and this is main relevant with the structure of lead peeler.
In addition, also have such influencing factor: promptly, in the weather of lower temperature, insulating barrier hardness increases, and the existing power line construction is difficult to work, blade wiredrawn edge even with the lead peeler.Thereby cause the method for cutting firmly with electrician's knife in the construction sometimes, and be easy to the damage wires metal like this and partly cause a hidden trouble, and very dangerous.
In order to peel off the insulated conductor skin easily, do not injure lead itself again, need one " good cutter ", promptly, the novel wire stripping pliers of insulated conductor, the novel wire stripping pliers of described insulated conductor can carry out insulating barrier wire stripping easily to having core shift, insulating layer thickness, thin uneven insulated conductor, again can damage wires metal parts, guarantee construction safety.
The utility model content
For achieving the above object, the utility model provides a kind of electric heating wire stripping pliers, above-mentioned electric heating wire stripping pliers improved while in addition on the structure of cutter, pass to DC power supply and make the heating of cutting knife blade, rotation feed cutting insulated conductor, simultaneously make wire insulation be subjected to thermal softening in the feed process, the rotation cutter hub makes insulating barrier break away from the lead core, peels off insulating barrier.Thus, reduced insulation layer hardness, feed, cutting convenience, thereby, can cooperate the operation of band point, line maintenance etc. easily.
The electric heating wire stripping pliers technical scheme that the utility model is carried is as follows.
A kind of electric heating wire stripping pliers, described electric heating wire stripping pliers comprise the wire stripping cutting knife, it is characterized in that, described electric heating wire stripping pliers also comprise:
The wire stripping pliers tool rest handle that the wire stripping pliers frame of one opening rectangle shaped as frame and is connected with frame, be provided with opposed up and down in the wire stripping pliers frame of described opening rectangle shaped as frame, relatively-movable two tool rests up and down, above-mentioned two tool rests up and down form vice shape, be used to place the lead for the treatment of the stripping foreskin in the middle of two tool rests up and down, two tool rest limit interruption-formings have the arc indent cutting knife blade of symmetry up and down, be used for cable wrap is carried out the feed of cross-directional, inboard between two arc inner recess cutting knifes of described two tool rests up and down, be provided with a monolithic cutting knife blade, be used for cable wrap is carried out the longitudinally feed;
But described wire stripping pliers tool rest handle connects described frame helical rotation ground feed, so that described two tool rests up and down are toward or away from relatively;
Described two arc inner recess cutting knifes of two tool rest limit mouths up and down are connected electric hot plate with described monolithic cutting knife blade.
According to wire stripping pliers of the present utility model, pass to DC power supply and make the heating of cutting knife blade, simultaneously, rotation feed part, promote, push upper and lower tool rest, make the two arc inner recess cutting knifes that are formed at described two tool rest limit mouths up and down and the insulating barrier that insulated conductor is cut in the feed simultaneously of its inboard monolithic cutting knife blade is set, in the feed process, make wire insulation be subjected to thermal softening simultaneously, the rotation cutter hub makes insulating barrier break away from the lead core, peels off insulating barrier.Thus, reduced insulation layer hardness, feed, cutting are conveniently.
According to wire stripping pliers of the present utility model, it is characterized in that, two arc inner recess cutting knifes of described two tool rest limit mouths up and down and the setting configuration of inboard monolithic cutting knife blade therebetween form " worker " font, promptly, two arc inner recess cutting knifes of described two tool rest limit mouths up and down form two limits up and down of " worker " font, it is perpendicular that the monolithic cutting knife blade that inboard between the two arc inner recess cutting knifes of described up and down two tool rest limit mouths is set forms the centre one of " worker " font, with the described vertical each other setting of two arc inner recess cutting knifes of two tool rest limit mouths up and down.
So be provided with, make the edge of a knife adopt " vertical cut ", on the radius of lead, blade carries out electric heating, and edge of a knife extruding breaks insulating barrier, other two the circular arc blades of the edge of a knife, and the ring cutting lead is controlled the degree of depth of the edge of a knife, not the damage wires core simultaneously.
According to wire stripping pliers of the present utility model, it is characterized in that described blade hardness: 55～58HRC, described blade thickness: 2.2～2.5mm.
About blade: having taken all factors into consideration blade simultaneously and will have certain elasticity and toughness on the hardness of considering blade, is not hard more good more, because the high more antiwear property of hardness is also high more but fragility is also big more.Therefore, in clo Weir hardness 50S～60S, be about HRC55～HRC58 for this cutting knife blade Hardness Control.
According to wire stripping pliers of the present utility model, it is characterized in that described blade is opened the sharp angle degree and is controlled at 30 °～45 °.
Open cutting edge of a knife or a sword, just be meant the ability that cuts of cutter.Control sharp cutting edge of a knife or a sword and volume cutter, just begin to consider from grinding step, except the hardness and toughness of blade, the angle of opening cutting edge of a knife or a sword is extremely important, and the knife edge is excessive to be unfavorable for cutting insulating barrier, and the knife edge is too small, be unfavorable for cutting and cut hard object, turned easily, so the sharp angle degree of opening of this cutting knife blade is controlled at 30 °～45 °.
According to wire stripping pliers of the present utility model, it is characterized in that described tool rest handle adopts the partiting thermal insulation rod.
Thus, guarantee construction safety.The partiting thermal insulation rod is the insulating element of using on a kind of electrical equipment, comprise the multilayer woven glass fabric that is superimposed together, be filled with organic silica gel between the glass fabric, bending strength height, heat resistance are good, has superior electric property, decay resistance, advantage such as light weight and engineering design are easy, flexible.
According to wire stripping pliers of the present utility model, it is characterized in that described electric hot plate selects for use nickel filament, natural mica, the coiling of high-quality aluminium sheet to form.
Thus, have insulation property good, heating evenly, advantage such as firing rate is fast.
According to wire stripping pliers of the present utility model, it is characterized in that described blade adopts the tool steel of high-quality to make, and can stand 500 ° of high temperature through Overheating Treatment, can not annealing can not get rusty can not rupture, and blade exchange is simple and convenient.
According to electric heating wire stripping pliers of the present utility model, it is characterized in that described upper cutter head and frame are fixed, described tool rest is down fixedlyed connected with the feed part that connects frame.
The utility model provides a kind of electric heating wire stripping pliers, above-mentioned electric heating wire stripping pliers improved while in addition on the structure of cutter, pass to DC power supply and make the heating of cutting knife blade, rotation feed cutting insulated conductor, simultaneously in the feed process, make wire insulation be subjected to thermal softening, the rotation cutter hub makes insulating barrier break away from the lead core, peels off insulating barrier.Thus, reduced insulation layer hardness, feed, cutting convenience, thereby, can cooperate the operation of band point, line maintenance etc. easily.
Description of drawings
Fig. 1 is the perspective view of electric heating wire stripping pliers of the present utility model.
Fig. 2 is the stereogram of tool rest up and down of electric heating wire stripping pliers of the present utility model.
Fig. 3 has the schematic diagram of stay-warm case for electric heating wire stripping pliers of the present utility model.
Fig. 4 is for using the schematic perspective view of electric heating wire stripping pliers peeling wire insulation of the present utility model.
Fig. 5 is another illustration intention of electric heating wire stripping pliers structure of the present utility model.
Fig. 6 is an electric heating wire stripping pliers structure cutaway view of the present utility model.
Among the figure, 1 is the wire stripping pliers frame of opening rectangle shaped as frame, 2 is the wire stripping pliers tool rest handle that is connected with frame, 3,4 be respectively in the wire stripping pliers frame that described opening rectangle shaped as frame is set, opposed, relatively-movable upper and lower tool rest up and down, 5 is lead, and 6 is the wire insulation foreskin, and 7 for being formed at the arc indent cutting knife blade of two tool rest limit mouths up and down, 8 are interior monolithic cutting knife blade between the two arc inner recess cutting knifes that are arranged at described two tool rests up and down, and 9 is stay-warm case.
Embodiment
Below, with reference to accompanying drawing, lift specific embodiment, goodly explain electric heating wire stripping pliers of the present utility model.
Embodiment 1
At first, make the electric heating wire stripping pliers, described electric heating wire stripping pliers also comprise: the wire stripping pliers tool rest handle 2 that the wire stripping pliers frame 1 of an opening rectangle shaped as frame and is connected with frame.Be provided with opposed, relatively-movable up and down two tool rests 3,4 up and down in the wire stripping pliers frame of described opening rectangle shaped as frame, above-mentioned two tool rests 3,4 up and down form vice shape.Should be used to place the lead 5 for the treatment of the stripping foreskin in the middle of two tool rests 3,4 up and down, two tool rest limit interruption-formings have the arc indent cutting knife blade 7 of symmetry up and down, are used for cable wrap 6 is carried out the feed of cross-directional.
Inboard between two arc inner recess cutting knifes 7,7 of described two tool rests up and down is provided with a monolithic cutting knife blade 8, is used for cable wrap is carried out the longitudinally feed.But described wire stripping pliers tool rest handle connects the feed of described frame helical rotation, so that described two tool rests up and down are toward or away from relatively.Described two arc inner recess cutting knifes of two tool rest limit mouths up and down are connected electric hot plate with described monolithic cutting knife blade.
Two arc inner recess cutting knifes of described two tool rest limit mouths up and down and the setting configuration of inboard monolithic cutting knife blade therebetween form " worker " font, promptly, two arc inner recess cutting knifes of described two tool rest limit mouths up and down form two limits up and down of " worker " font, it is perpendicular that the monolithic cutting knife blade that inboard between the two arc inner recess cutting knifes of described up and down two tool rest limit mouths is set forms the centre one of " worker " font, with the described vertical each other setting of two arc inner recess cutting knifes of two tool rest limit mouths up and down.
In the present embodiment, described blade hardness: 55～58HRC, described blade thickness: 2.2～2.5mm.Described blade is opened the sharp angle degree and is controlled at 30 °～45 °, wide 3.6mm.
In the present embodiment, described blade tool rest is an aluminium alloy.The wire stripping pliers tool rest adopts the aluminium alloy manufacturing, have in light weight, intensity height, characteristics such as it is fast to conduct heat, not yielding.The aluminium alloy that adopts has characteristics such as intensity height, fracture toughness is good, processing performance is good.Aluminium is in environment, and the surface can form layer oxide film naturally in air, have good corrosion resistance, and its density is about 1/3 of copper, has the good surface rational faculty, and at low temperatures, the embrittlement problem of carbon steel as none is so housing adopts aluminium alloy.
In the present embodiment, described tool rest handle adopts the partiting thermal insulation rod.The partiting thermal insulation rod is the insulating element of using on a kind of electrical equipment, comprise the multilayer woven glass fabric that is superimposed together, be filled with organic silica gel between the glass fabric, bending strength height, heat resistance are good, has superior electric property, decay resistance, advantage such as light weight and engineering design are easy, flexible.
In the present embodiment, described electric hot plate selects for use nickel filament, natural mica, the coiling of high-quality aluminium sheet to form.Described blade adopts the tool steel of high-quality to make, and can stand 500 ° of high temperature through Overheating Treatment, and can not annealing can not get rusty can not rupture, and blade exchange is simple and convenient.The lithium battery data are as follows: 24V/10AH high-performance lithium ion battery group; normal capacity: 10AH; normal voltage: 24V; cycle life: 〉=500 times (residual capacity 〉=90%), the charging interval: 8 hours, overvoltage protection: 29.4V; under-voltage protection: 21V; overcurrent protection: 30A, weight: 2.6kg ± 100g, size: 97 * 146 * 205.
In the present embodiment, described upper cutter head and frame are fixed, and described tool rest is down fixedlyed connected with the feed part that connects frame.The edge of a knife adopts " vertical cut ", and on the radius of lead, blade carries out electric heating, and edge of a knife extruding breaks insulating barrier, other two the circular arc blades of the edge of a knife, and the ring cutting lead is controlled the degree of depth of the edge of a knife, not the damage wires core simultaneously.
According to wire stripping pliers of the present utility model, it is characterized in that, described employing main battery heating pre-heating temperature is controlled at below 130 ℃, the time of preheating was controlled in 10 minutes, preheating the back adopts auxilliary battery pack to heat, make its working temperature that keeps about 105 ℃, do not make the outer fusing of insulated wire.
Concrete use:
1, the battery connecting line is received on the proprietary socket of wire stripping pliers.The lithium battery DC heating.
2, wire stripping pliers preheating generally needed about 10 minutes, was heated to wire insulation material behavior phase matching temperature to get final product.
3, the power line on the electric heating wire stripping pliers is pulled out.
4, these wire stripping pliers are set on the insulated conductor to be shelled, turn handle, the tool rest of activity is slowly closed, make two tool rests and on, and stopped 5 ~ 10 seconds.
Turn in the other direction handle 3-4 circle, slightly rock swing wire stripping pliers behind the wire stripping pliers earlier, make insulating barrier disengaging lead core to correct position.Promptly, make the heating of cutting knife blade owing to pass to DC power supply, wire insulation is subjected to thermal softening, therefore, after turning handle 3-4 circle, by about slightly rock wire stripping pliers and swing wire stripping pliers, can reach promotion, push upper and lower tool rest, make the two arc inner recess cutting knifes that are formed at described up and down two tool rest limit mouths and the purpose that its inboard monolithic cutting knife blade cuts the insulating barrier of insulated conductor simultaneously be set.The rotation cutter hub makes insulating barrier break away from the lead core, peels off insulating barrier.
5, withdraw from wire stripping pliers, insulated hull drops easily.The stripping dry is clean, smooth.So complete insulated conductor wiring openning has just been finished.
In use just can not adjust voluntarily as the discovery blade position, the blade model can be changed according to the stripping wire gauge.
Temperature is the physical quantity that characterizes the cold and hot degree of object.For example: in summer, temperature is than higher, and insulated hull heats just soft a little, if temperature is too high, causes the insulating barrier fusing to stick on the metal, and is difficult on the contrary.In winter, temperature is low, if heating is not enough, insulating barrier can not be fully softening, is unfavorable for that cutting peels off insulating barrier, so the adjustability of temperature and suitable control are exactly emphasis.
Advantages such as in the present embodiment, electric hot plate is the special-purpose heating boards of wire stripping pliers, adopts import nickel filament, natural mica, the coiling of high-quality aluminium sheet to form, and has insulation property good, and heating is even, and firing rate is fast.
In the present embodiment, blade adopts the tool steel of high-quality to make, and can stand 500 ° of high temperature through Overheating Treatment, and can not annealing can not get rusty can not rupture, and blade exchange is simple and convenient.
In the present embodiment, just begin to consider from grinding step, except the hardness and toughness of blade, the angle of opening cutting edge of a knife or a sword is extremely important, and the knife edge is excessive to be unfavorable for cutting insulating barrier, and the knife edge is too small, be unfavorable for cutting and cut hard object, turned easily, so the sharp angle degree of opening of this cutting knife blade is controlled at 30 ° ~ 45 °, wide 3.6mm.
In the present embodiment, the frame housing adopts aluminium alloy.
When using, described electric heating wire stripping pliers outer cover is with a stay-warm case, in the hope of add thermally-stabilised outside, other make and use the electric heating wire stripping pliers as embodiment 1.
According to electric heating wire stripping pliers of the present utility model, pass to DC power supply and make the heating of cutting knife blade, rotation feed cutting insulated conductor makes wire insulation be subjected to thermal softening in the feed process simultaneously, and the rotation cutter hub makes insulating barrier break away from the lead core, peels off insulating barrier.Thus, reduced insulation layer hardness, feed, cutting convenience, thereby, can cooperate the operation of band point, line maintenance etc. easily.In addition, its structure is small and exquisite flexibly, is convenient to construction, particularly high-altitude construction, and charging is convenient, is easy to carry.
Claims (7)
1. electric heating wire stripping pliers, described electric heating wire stripping pliers comprise the wire stripping cutting knife, it is characterized in that, described electric heating wire stripping pliers also comprise:
The wire stripping pliers tool rest handle (2) that the wire stripping pliers frame (1) and of one opening rectangle shaped as frame is connected with frame,
Be provided with opposed up and down in the wire stripping pliers frame (1) of described opening rectangle shaped as frame, relatively-movable two tool rests (3 up and down, 4), above-mentioned two tool rests up and down form vice shape, be somebody's turn to do two tool rests (3 up and down, 4) be used to place the lead (5) for the treatment of the stripping foreskin in the middle of, two tool rest limit interruption-formings have the arc indent cutting knife blade (7) of symmetry up and down, be used for cable wrap is carried out the feed of cross-directional, inboard between two arc inner recess cutting knifes of described two tool rests up and down, be provided with a monolithic cutting knife blade (8), be used for cable wrap is carried out the longitudinally feed;
But described wire stripping pliers tool rest handle connects the feed of described frame helical rotation, so that described two tool rests up and down are toward or away from relatively;
Described two arc inner recess cutting knifes of two tool rest limit mouths up and down are connected electric hot plate with described monolithic cutting knife blade.
2. electric heating wire stripping pliers as claimed in claim 1, it is characterized in that, the two arc inner recess cutting knifes of described two tool rest limit mouths up and down and the configuration of its inboard monolithic cutting knife blade that is provided with form " worker " font, that is, two arc inner recess cutting knifes of described up and down two tool rest limit mouths with its inboard vertical each other setting of monolithic cutting knife blade is set.
3. electric heating wire stripping pliers as claimed in claim 1 is characterized in that, described blade hardness: 55～58HRC, described blade thickness: 2.2～2.5mm.
4. electric heating wire stripping pliers as claimed in claim 1 is characterized in that, described blade is opened the sharp angle degree and is controlled at 30 °～45 °.
5. electric heating wire stripping pliers as claimed in claim 1 is characterized in that, described tool rest handle adopts the partiting thermal insulation rod.
6. electric heating wire stripping pliers as claimed in claim 1 is characterized in that described upper cutter head and frame are fixed, and described tool rest is down fixedlyed connected with the feed part that connects described frame.
7. electric heating wire stripping pliers as claimed in claim 1 is characterized in that, described electric heating wire stripping pliers are outside equipped with stay-warm case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202109677U CN201682223U (en) | 2009-10-20 | 2009-10-20 | Electric heating wire stripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202109677U CN201682223U (en) | 2009-10-20 | 2009-10-20 | Electric heating wire stripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201682223U true CN201682223U (en) | 2010-12-22 |
Family
ID=43347256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202109677U Expired - Fee Related CN201682223U (en) | 2009-10-20 | 2009-10-20 | Electric heating wire stripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201682223U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019280A1 (en) * | 2012-08-03 | 2014-02-06 | 大豪信息技术（威海）有限公司 | Hot melt connector stripping cutting tool |
| CN109873372A (en) * | 2019-04-02 | 2019-06-11 | 贵州易捷通电力设备有限公司 | A kind of peeler of ground potential preheating electrification stripping insulated wire |
| CN112803310A (en) * | 2021-03-17 | 2021-05-14 | 盛天智能机器人(广东)有限责任公司 | Built on stilts insulated wire barker |
-
2009
- 2009-10-20 CN CN2009202109677U patent/CN201682223U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019280A1 (en) * | 2012-08-03 | 2014-02-06 | 大豪信息技术（威海）有限公司 | Hot melt connector stripping cutting tool |
| US9690047B2 (en) | 2012-08-03 | 2017-06-27 | Inno Instrument (China), Inc. | Hot melt connector stripping cutter tool |
| CN109873372A (en) * | 2019-04-02 | 2019-06-11 | 贵州易捷通电力设备有限公司 | A kind of peeler of ground potential preheating electrification stripping insulated wire |
| CN112803310A (en) * | 2021-03-17 | 2021-05-14 | 盛天智能机器人(广东)有限责任公司 | Built on stilts insulated wire barker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC POWER CORP. Free format text: FORMER OWNER: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY BAOSHAN POWER SUPPLY BRANCH Effective date: 20110519 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200940 NO. 15, TAIHE ROAD, BAOSHAN DISTRICT, SHANGHAI TO: 200122 NO. 1122, YUANSHEN ROAD, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110519 Address after: 200122, 1122 deep road, Shanghai Co-patentee after: Shanghai Electric Power Live Working Technology Development Co., Ltd. Patentee after: Shanghai Electric Power Corporation Address before: 200940 15 Taihe Road, Shanghai, Baoshan District Co-patentee before: Shanghai Electric Power Live Working Technology Development Co., Ltd. Patentee before: Shanghai Municipal Electric Power Company Baoshan Power Supply Branch |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20181020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |