CN106816242B - Polymeric Housed MOA - Google Patents
Polymeric Housed MOA Download PDFInfo
- Publication number
- CN106816242B CN106816242B CN201710042325.XA CN201710042325A CN106816242B CN 106816242 B CN106816242 B CN 106816242B CN 201710042325 A CN201710042325 A CN 201710042325A CN 106816242 B CN106816242 B CN 106816242B
- Authority
- CN
- China
- Prior art keywords
- zinc oxide
- resistance sheet
- connecting terminal
- disconnector
- composite sheath
- 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.)
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000011787 zinc oxide Substances 0.000 claims abstract description 39
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 11
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 12
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 12
- UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 9
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 7
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 claims description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 7
- 229910001887 tin oxide Inorganic materials 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 6
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 6
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 5
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 229910052787 antimony Inorganic materials 0.000 claims 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 229960001296 zinc oxide Drugs 0.000 description 26
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/16—Resistor networks not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of Polymeric Housed MOA, it includes a disconnector and an insulating support；The upper end of disconnector is connected through insulating support one end with lower connecting terminal；The lower end of disconnector is connected by a ground lead with ground wire or metallic circuit shaft tower；The insulating support other end is fixedly connected with overhead line structures；Core includes zinc oxide resistance sheet column, the top electrode being connected with zinc oxide resistance sheet column upper end and the bottom electrode being connected with zinc oxide resistance sheet column lower end；Top electrode is connected with upper connecting terminal, and bottom electrode is connected with lower connecting terminal；An insulating sleeve is also arranged with the outside of zinc oxide resistance sheet column；A radio temperature sensor is additionally provided between insulating sleeve and composite sheath；Insulation full skirt is provided with outside composite sheath.Polymeric Housed MOA provided by the invention has high temperature monitoring and explosion prevention function, suitable for high-tension line.
Description
Technical field
The invention belongs to field of electrical equipment, and in particular to a kind of Polymeric Housed MOA.
Background technology
In electric system, the overvoltage such as atmospheric over-voltage, switching overvoltage may all jeopardize the insulation of electrical equipment, make
Forming apparatus damage, economic loss even threat to life safety.Therefore overvoltage protection must be taken in electric system.
At present, metal oxide arrester is universally acknowledged optimal overvoltage protection.Lead in the prior art
Nonlinear zinc oxide resistance sheet is employed, zinc oxide resistance sheet possesses excellent nonlinear wind vibration, can be significantly
Over-voltage amplitude, it is good fit with the various insulation by protection equipment.Specifically protection process is：Body electricity during normal operation
Resistance rate is high, and state of insulation is presented, and resistivity instantaneously reduces during impulse overvoltage, and in conducting state, impulse overvoltage is released over the ground
Amplification quantity electric current, then voltage magnitude be remarkably decreased, the inside and outside insulation for making it be unlikely to puncture power equipment, voltage releases over the ground
After putting, arrester recovers initial insulating state at once.
The content of the invention
It is an object of the invention to provide a kind of Polymeric Housed MOA.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of Polymeric Housed MOA, including composite sheath, be arranged in composite sheath core, be arranged on it is multiple
Close the upper connecting terminal of outer set upper side, be arranged on the lower connecting terminal of composite sheath lower end, further include a disconnector and an insulation
Stent；The upper end of the disconnector is connected through described insulating support one end with lower connecting terminal；The lower end of the disconnector leads to
A ground lead is crossed to be connected with ground wire or metallic circuit shaft tower；The insulating support other end is fixedly connected with overhead line structures；
The core includes zinc oxide resistance sheet column, the top electrode being connected with zinc oxide resistance sheet column upper end and and zinc oxide
The bottom electrode of resistor disc column lower end connection；Top electrode is connected with upper connecting terminal, and bottom electrode is connected with lower connecting terminal；The oxygen
Change and be also arranged with an insulating sleeve on the outside of zinc resistor disc column；A wireless temperature is additionally provided between the insulating sleeve and composite sheath
Sensor；Insulation full skirt is provided with outside the composite sheath.
Further, it is provided with adjust pad between the zinc oxide resistance sheet column and top electrode or between bottom electrode.
Further, the core is outer covered with an elastic insulating layer；The elastic insulating layer is made of thermoplastic.
Further, zinc oxide resistance sheet used is made of the raw material of following percetage by weight：Zinc oxide 96%, bismuth oxide
0.7%th, antimony oxide 1.2%, cobalt sesquioxide 0.8%, manganese dioxide 0.4%, chrome green 0.4%, tin oxide 0.2%, mica powder
0.2%th, barium monoxide 0.1%；
Its preparation method comprises the following steps：
1）Batch mixing：By proportioning weigh zinc oxide, bismuth oxide, antimony oxide, cobalt sesquioxide, manganese dioxide, chrome green,
After tin oxide, mica powder and barium monoxide add water to mix, particle diameter is milled to less than 5 μm；
2）It is granulated：By step 1）Gained slurry is spray-dried to be made particle；
3）Compression molding：Under the conditions of 40 ~ 55 MPa, by step 2）Gained particle is pressed into sheet, obtains resistor disc blank；
4）Sintering：Gained resistor disc blank is sintered using program mode heating, finished product；Described program formula heats up
It is first to be warming up to 750 ~ 780 DEG C by the speed of 180 ~ 200 DEG C/h, 30 ~ 50min is kept the temperature, then by the speed liter of 80 ~ 100 DEG C/h
Temperature keeps the temperature 20 ~ 30min to 900 ~ 950 DEG C, then is warming up to 1100 ~ 1200 DEG C by the speed of 100 ~ 160 DEG C/h, and insulation 50 ~
80min, is finally reduced to room temperature with 100 ~ 120 DEG C of speed.
Compared with prior art, Polymeric Housed MOA of the present invention between insulating sleeve and composite sheath due to setting
A radio temperature sensor is equipped with, the running temperature of zinc oxide resistance sheet column can be monitored in real time, can be prevented because aging, replacement are too late
When the problems such as and influence to use；Meanwhile coupling disengaging device uses, it under arrester exceptional condition, can ensure the fortune of whole power grid
OK.
Meanwhile the present invention prepares zinc oxide resistance sheet by adding mica powder, tin oxide, barium monoxide, not only contributes to carry
High oxidation zinc resistor disc absorbs the ability of energy, can also improve the heat resistance of zinc oxide resistance sheet, slow down its aging speed, right
The stable operation for improving Zinc-Oxide Arrester plays an important role.
Brief description of the drawings
Fig. 1 is the structure diagram of Polymeric Housed MOA of the present invention.
Embodiment
In order to make content of the present invention easily facilitate understanding, with reference to embodiment to of the present invention
Technical solution is described further, but the present invention is not limited only to this.
Referring to Fig. 1, the present invention provides a kind of Polymeric Housed MOA, including composite sheath 1, be arranged on it is compound
Core in overcoat, the upper connecting terminal 2 for being arranged on composite sheath upper end, the lower connecting terminal 3 for being arranged on composite sheath lower end,
Further include a disconnector 4 and an insulating support 5；The upper end of the disconnector passes through described insulating support one end and lower connecting terminal
Connection；The lower end of the disconnector passes through a ground lead and ground wire（It is not drawn into figure）Or metallic circuit shaft tower connection；It is described
The insulating support other end is fixedly connected with overhead line structures；The core includes zinc oxide resistance sheet column 6 and zinc oxide resistance sheet column
The top electrode 7 of upper end connection and the bottom electrode 8 being connected with zinc oxide resistance sheet column lower end；Top electrode is connected with upper connecting terminal,
Bottom electrode is connected with lower connecting terminal；An insulating sleeve 9 is also arranged with the outside of the zinc oxide resistance sheet column；The insulating sleeve
A radio temperature sensor 10 is additionally provided between composite sheath；Insulation full skirt is provided with outside the composite sheath.
Further, it is provided with adjust pad 11 between the zinc oxide resistance sheet column and top electrode or between bottom electrode.
Further, the core is outer covered with an elastic insulating layer 12.Elastic insulating layer is made of thermoplastic, can
Prevent that arrester is abnormal caused by core makes moist or other are polluted.
Further, the zinc oxide resistance sheet is made of the raw material of following percetage by weight：Zinc oxide 96%, bismuth oxide
0.7%th, antimony oxide 1.2%, cobalt sesquioxide 0.8%, manganese dioxide 0.4%, chrome green 0.4%, tin oxide 0.2%, mica powder
0.2%th, barium monoxide 0.1%；
Its preparation method comprises the following steps：
1）Batch mixing：By proportioning weigh zinc oxide, bismuth oxide, antimony oxide, cobalt sesquioxide, manganese dioxide, chrome green,
After tin oxide, mica powder and barium monoxide add water to mix, particle diameter is milled to less than 5 μm；
2）It is granulated：By step 1）Gained slurry is spray-dried to be made particle；
3）Compression molding：Under the conditions of 40 ~ 55 MPa, by step 2）Gained particle is pressed into sheet, obtains resistor disc blank；
4）Sintering：Gained resistor disc blank is sintered using program mode heating, finished product；Described program formula heats up
It is first to be warming up to 750 ~ 780 DEG C by the speed of 180 ~ 200 DEG C/h, 30 ~ 50min is kept the temperature, then by the speed liter of 80 ~ 100 DEG C/h
Temperature keeps the temperature 20 ~ 30min to 900 ~ 950 DEG C, then is warming up to 1100 ~ 1200 DEG C by the speed of 100 ~ 160 DEG C/h, and insulation 50 ~
80min, is finally reduced to room temperature with 100 ~ 120 DEG C of speed.
The core of the core that the core of Polymeric Housed MOA of the present invention designs for overall package, relatively winding design
Preparation process is simpler, compared with cartridge type design core stability more preferably.
Radio temperature sensor can detect the temperature of zinc oxide resistance sheet column in real time, and transfer data to monitoring center,
Effectively to prevent that zinc oxide resistance sheet major gene from running in high temperature environments for a long time, aging accelerates and is abnormal.And will wireless temperature
Degree sensor is arranged between insulating sleeve and composite sheath rather than is set directly on zinc oxide resistance sheet column, is in order to prevent
On zinc oxide resistance sheet column high current by when damage sensor.
When under arrester abnormal conditions, the discharging gap between arrester and disconnector can produce stronger dash current,
Make disconnector Automatic-falling, and ground lead is disengaged automatically with ground connection, failure arrester is exited rapidly from network system,
Ensure uninterrupted power supply.
Compared with existing zinc oxide resistance sheet, present invention addition mica powder, tin oxide, the ZnO resistors of barium monoxide preparation
The ability that piece absorbs energy can lift more than 20%, and its heat resistance improves, its performance improvement is obvious.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (3)
1. a kind of Polymeric Housed MOA, including composite sheath, be arranged in composite sheath core, be arranged on it is compound
The upper connecting terminal of outer set upper side, the lower connecting terminal for being arranged on composite sheath lower end, it is characterised in that：Further include a disconnector
An and insulating support；The upper end of the disconnector is connected through described insulating support one end with lower connecting terminal；The disconnector
Lower end be connected by a ground lead with ground wire or metallic circuit shaft tower；The insulating support other end is fixed with overhead line structures
Connection；
The core includes zinc oxide resistance sheet column, the top electrode being connected with zinc oxide resistance sheet column upper end and and ZnO resistors
The bottom electrode of piece column lower end connection；Top electrode is connected with upper connecting terminal, and bottom electrode is connected with lower connecting terminal；The zinc oxide
An insulating sleeve is also arranged with the outside of resistor disc column；Wireless temperature sensing is additionally provided between the insulating sleeve and composite sheath
Device；Insulation full skirt is provided with outside the composite sheath；
Wherein, zinc oxide resistance sheet used is made of the raw material of following percetage by weight：Zinc oxide 96%, bismuth oxide 0.7%, oxidation
Antimony 1.2%, cobalt sesquioxide 0.8%, manganese dioxide 0.4%, chrome green 0.4%, tin oxide 0.2%, mica powder 0.2%, oxidation
Barium 0.1%；Its preparation method comprises the following steps：
1）Batch mixing：Zinc oxide, bismuth oxide, antimony oxide, cobalt sesquioxide, manganese dioxide, chrome green, oxidation are weighed by proportioning
After tin, mica powder and barium monoxide add water to mix, particle diameter is milled to less than 5 μm；
2）It is granulated：By step 1）Gained slurry is spray-dried to be made particle；
3）Compression molding：Under the conditions of 40 ~ 55 MPa, by step 2）Gained particle is pressed into sheet, obtains resistor disc blank；
4）Sintering：Gained resistor disc blank is sintered using program mode heating, finished product；The heating of described program formula is first
750 ~ 780 DEG C are warming up to by the speed of 180 ~ 200 DEG C/h, 30 ~ 50min is kept the temperature, is then warming up to by the speed of 80 ~ 100 DEG C/h
900 ~ 950 DEG C, 20 ~ 30min is kept the temperature, then 1100 ~ 1200 DEG C are warming up to by the speed of 100 ~ 160 DEG C/h, keeps the temperature 50 ~ 80min, most
Room temperature is reduced to 100 ~ 120 DEG C of speed afterwards.
2. Polymeric Housed MOA according to claim 1, it is characterised in that：The zinc oxide resistance sheet column with it is upper
Adjust pad is provided between electrode or between bottom electrode.
3. Polymeric Housed MOA according to claim 1, it is characterised in that：The core is outer covered with an elasticity
Insulating layer；The elastic insulating layer is made of thermoplastic.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013216.7A CN106356166A (en) | 2016-11-18 | 2016-11-18 | Composite sleeve zinc oxide lightning arrester |
| CN2016110132167 | 2016-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106816242A CN106816242A (en) | 2017-06-09 |
| CN106816242B true CN106816242B (en) | 2018-04-13 |
Family
ID=57863286
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013216.7A Withdrawn CN106356166A (en) | 2016-11-18 | 2016-11-18 | Composite sleeve zinc oxide lightning arrester |
| CN201710042325.XA Active CN106816242B (en) | 2016-11-18 | 2017-01-20 | Polymeric Housed MOA |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013216.7A Withdrawn CN106356166A (en) | 2016-11-18 | 2016-11-18 | Composite sleeve zinc oxide lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106356166A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806905B (en) * | 2018-06-29 | 2020-07-10 | 安徽诚意电气科技有限公司 | Valve type lightning arrester with arc extinguishing function |
| CN113744943B (en) * | 2021-09-02 | 2023-01-24 | 厦门Abb避雷器有限公司 | Core body structure of composite outer sleeve lightning arrester and composite outer sleeve lightning arrester |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655814A1 (en) * | 1993-11-29 | 1995-05-31 | Joslyn Manufacturing Company | Surge arrester with insulative support bracket |
| JP2002151307A (en) * | 2000-08-31 | 2002-05-24 | Toshiba Corp | Voltage nonlinear resistor |
| CN101521065B (en) * | 2008-02-29 | 2012-05-30 | 深圳市安普富诚科技有限公司 | Explosion-proof automatic-separation type lightning arrester |
| CN204189543U (en) * | 2014-11-03 | 2015-03-04 | 浙江维思无线网络技术有限公司 | Class composite insulation outer coat zinc oxide arrester is pressed in a kind of low cost intelligent type |
| CN105118591A (en) * | 2015-09-17 | 2015-12-02 | 合肥海畅电气技术有限公司 | Resistance valve plate of lightning arrester |
| CN206249983U (en) * | 2016-11-18 | 2017-06-13 | 福建泉源电气设备有限公司 | Polymeric Housed MOA |
-
2016
- 2016-11-18 CN CN201611013216.7A patent/CN106356166A/en not_active Withdrawn
-
2017
- 2017-01-20 CN CN201710042325.XA patent/CN106816242B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106356166A (en) | 2017-01-25 |
| CN106816242A (en) | 2017-06-09 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 350108, Fujian, Fuzhou County, Minhou Province, Qi Xiang Town, West Village (316 State Road), Minhou County Mori arts and crafts factory building three Patentee after: Fujian source electrical equipment Co., Ltd. Address before: 350200 Changle City, Fuzhou province Panasonic Town, Panasonic village, the front of the road No. 45, No. Patentee before: Yang Hongzhu |
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| TR01 | Transfer of patent right |