CN112103016A - GIS basin-type insulator rain cover - Google Patents
GIS basin-type insulator rain cover Download PDFInfo
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- CN112103016A CN112103016A CN202010934130.8A CN202010934130A CN112103016A CN 112103016 A CN112103016 A CN 112103016A CN 202010934130 A CN202010934130 A CN 202010934130A CN 112103016 A CN112103016 A CN 112103016A
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- limiting
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- basin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
- H01B17/40—Cementless fittings
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Abstract
The invention discloses a GIS basin-type insulator rainproof cover which comprises a rainproof unit, a limiting unit and a sealing unit, wherein the rainproof unit comprises an upper rainproof cover and a lower rainproof cover attached to the bottom of the upper rainproof cover; the limiting unit comprises a limiting rod, a sleeve sleeved outside the limiting rod and a limiting assembly positioned in the inner space of the sleeve, and the limiting assembly is positioned in an accommodating space formed by the upper rain shield and the lower rain shield; the sealing unit comprises an inflator, and the inflator is fixed to the top of one side of the upper rain shield and the bottom of one side of the lower rain shield; the invention is provided with the rainproof unit, the limiting unit and the sealing unit, rainwater can be prevented from directly contacting the basin-type insulator through the rainproof unit, the poor sealing caused by corrosion outside the basin-type insulator is avoided, the SF6 gas leakage condition of GIS equipment is caused frequently, and the basin-type insulators of different models can be protected through the rainproof unit and the limiting unit.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a GIS basin-type insulator rainproof cover.
Background
The basin-type insulator is generally formed by gluing or mechanically clamping an insulating part (such as a porcelain part) and a metal accessory (such as a steel pin, an iron cap, a flange and the like) by using an adhesive; the insulator is widely applied in an electric power system, generally belongs to external insulation, and works under the atmospheric condition; the buses of overhead transmission lines, power plants and substations and the external live conductors of various electrical equipment are supported by insulators and insulated from the earth (or ground) or other conductors having potential differences.
However, in the prior art, the basin-type insulator is often exposed in the atmosphere for a long time, so that the basin-type insulator is not tightly sealed due to corrosion, and the SF6 gas leakage condition often occurs in GIS equipment.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention provides a GIS basin-type insulator rain cover which solves the problem that the basin-type insulator is not tightly sealed due to corrosion outside the basin-type insulator because the basin-type insulator is always exposed in the atmosphere for a long time.
Therefore, the invention aims to provide a GIS basin-type insulator rainproof cover.
In order to solve the technical problems, the invention provides the following technical scheme: a GIS basin-type insulator rain cover comprises a rain preventing unit, a limiting unit and a sealing unit, wherein the rain preventing unit comprises an upper rain cover and a lower rain cover attached to the bottom of the upper rain cover; the limiting unit comprises a limiting rod, a sleeve sleeved outside the limiting rod and a limiting assembly positioned in the inner space of the sleeve, and the limiting assembly is positioned in an accommodating space formed by the upper rain shield and the lower rain shield; and the sealing unit comprises an inflator, and the inflator is fixed to the top of one side of the upper rain shield and the bottom of one side of the lower rain shield.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: threaded holes are formed in the two sides of the upper rain shield and the two sides of the lower rain shield, screws are connected in the threaded holes in a threaded mode, and nuts are connected to one ends, extending out of the threaded holes, of the screws in a threaded mode.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: first limiting grooves are formed in two sides of the inner wall of the upper rain shield and two sides of the inner wall of the lower rain shield.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: the limiting unit further comprises a plurality of limiting blocks, the limiting blocks are uniformly distributed in the first limiting grooves, and one side of each limiting block is fixedly connected with the corresponding sleeve.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: the limiting rod is characterized in that an annular limiting block is fixedly arranged at the bottom of the outer side of the limiting rod, an annular sliding groove is formed in the inner wall of the sleeve, and the annular limiting block is located in the annular sliding groove.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: the limiting rod extends out of one end of the sleeve and is fixedly connected with an arc limiting plate, and a first rubber layer is fixedly connected to the inner side of the arc limiting plate.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: the limiting assembly comprises an elastic piece, and a first fixing rod and a second fixing rod which are sleeved on the inner side of the elastic piece, wherein the first fixing rod is fixedly connected with the limiting rod, and the second fixing rod is fixedly connected with the bottom of the inner wall of the sleeve.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: the sealing unit further comprises an air bag, wherein the air bag is located on one side of the sleeve and is fixedly connected with the inner wall of the upper rain shield and the inner wall of the lower rain shield.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: one side of the inflator is fixedly connected with a gas pipe, and one end of the gas pipe penetrates through the upper rain shield and the lower rain shield and extends into the air bag.
As an optimal scheme of the GIS basin-type insulator rain cover, the method comprises the following steps: and the inner side of the air bag is fixedly connected with a second rubber layer.
The invention has the beneficial effects that: the anti-corrosion device is provided with the anti-rain unit, the limiting unit and the sealing unit, rainwater can be prevented from directly contacting the basin-type insulator through the anti-rain unit, the situation that the basin-type insulator is not tightly sealed due to corrosion is avoided, SF6 gas leakage frequently occurs in GIS equipment, basin-type insulators of different models can be protected through the anti-rain unit and the limiting unit, rainwater and steam can be further prevented from corroding the outer part of the basin-type insulator through the sealing unit, and the protection of the basin-type insulator is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the GIS basin-type insulator rain cover of the present invention.
Fig. 2 is a schematic structural view of a rain-proof unit of the GIS basin-type insulator rain-proof cover.
Fig. 3 is a schematic structural view of a rain-proof unit of the GIS basin-type insulator rain-proof cover.
Fig. 4 is a schematic structural view of a limiting unit of the GIS basin-type insulator rain cover.
Fig. 5 is a schematic sectional view of the structure of the limiting unit of the GIS basin insulator rain cover of the present invention.
Fig. 6 is a schematic structural view of a sealing unit of the GIS basin-type insulator rain cover of the invention.
Fig. 7 is a schematic sectional view of a sealing unit structure of the GIS basin insulator rain cover of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 7, an overall structure schematic diagram of a GIS basin-type insulator rain cover is provided, as shown in fig. 1 to 7, the GIS basin-type insulator rain cover comprises a rain-proof unit 100 for preventing rainwater from corroding the basin-type insulator, an upper rain cover 101 and a lower rain cover 102 for blocking rainwater, a limiting unit 200 for fixing the device on the outer side of the basin-type insulator, a limiting rod 201 for limiting the rain-proof unit 100, a sleeve 202 for accommodating and limiting the limiting rod 201, a limiting component 203 for adjusting the limiting rod 201, a sealing unit 300 for preventing rainwater and water vapor from corroding the basin-type insulator, and an inflator 301 for inflating the sealing unit 300; can prevent rainwater direct contact benzvalene form insulator through rain-proof unit 100, avoid benzvalene form insulator outside to arouse because of the corrosion sealed tight for SF6 gas leakage condition appears often in GIS equipment, can protect the benzvalene form insulator of different models through rain-proof unit 100 and spacing unit 200, can further prevent that rainwater and aqueous vapor from carrying out the corrosion to benzvalene form insulator outside through sealed unit 300, strengthen the protection to benzvalene form insulator.
Specifically, the main structure of the invention comprises a rain-proof unit 100 for preventing rainwater from rusting the basin-type insulator, and the rain-proof unit comprises an upper rain shield 101 for blocking rainwater and a lower rain shield 102 attached to the bottom of the upper rain shield 101 for blocking rainwater; the limiting unit 200 for fixing the device on the outer side of the basin-type insulator comprises a limiting rod 201 for limiting the rainproof unit 100, a sleeve 202 which is sleeved on the outer side of the limiting rod 201 and used for containing and limiting the limiting rod 201, and a limiting component 203 which is positioned in an internal space N1 of the sleeve 202 and used for adjusting the limiting rod 201, wherein the limiting component 203 is positioned in an accommodating space N2 formed by an upper rain shield 101 and a lower rain shield 102; and a sealing unit 300 for preventing rainwater and moisture from corroding the basin-shaped insulator, the sealing unit 300 comprising an inflator 301 for inflating the sealing unit 300, the inflator 301 being fixed to the top of the upper rain shield 101 and the bottom of the lower rain shield 102.
Example 2
Referring to fig. 2 and 3, this embodiment differs from the first embodiment in that: the rain-proof unit 100 for preventing rainwater from rusting the basin-type insulator further comprises a threaded hole 103, a screw 104 and a nut 105 which are used for fixing an upper rain shield 101 and a lower rain shield 102, a first limiting groove 106 for limiting the limiting unit 200 is formed, and the device can be detached through mutual matching of the threaded hole 103, the screw 104 and the nut 105, so that the device is convenient for workers to maintain and replace when the device is damaged.
Specifically, threaded holes 103 for fixing the upper rain shield 101 and the lower rain shield 102 are formed in both sides of the upper rain shield 101 blocking rainwater and both sides of the lower rain shield 102 blocking rainwater, a screw 104 for fixing the upper rain shield 101 and the lower rain shield 102 is connected in the threaded hole 103 in a threaded manner, and a nut 105 for fixing the upper rain shield 101 and the lower rain shield 102 is connected in a threaded manner at one end of the screw 104 extending out of the threaded hole 103; both sides of the inner wall of the upper rain shield 101 and both sides of the inner wall of the lower rain shield 102 are provided with first limiting grooves 106 for limiting the limiting unit 200.
Example 3
Referring to fig. 4 and 5, this embodiment differs from the above embodiment in that: the limiting unit 200 for fixing the device on the outer side of the basin-type insulator further comprises a limiting block 204 for limiting and fixing the limiting unit 200, an annular limiting block 201a for limiting the limiting rod 201, an annular sliding chute 202a for providing a sliding track for the annular limiting block 201a and limiting the annular limiting block 201a, an arc-shaped limiting plate 201b for limiting the limiting rod 201, a first rubber layer 201c for enabling the limiting unit 200 to be attached to the outer wall of the basin-type insulator, an elastic part 203a capable of generating elastic deformation, a first fixing rod 203b and a second fixing rod 203c for fixing and supporting; through pressing the gag lever post 201 among the spacing unit 200 for elastic deformation takes place for elastic component 203a in spacing subassembly 203, alright adjust according to the model difference of basin formula insulator, make this device can carry out rust-resistant protection of losing to the basin formula insulator of different models, and in this moment, first rubber layer 201c can guarantee that arc limiting plate 201b laminates the further basin formula insulator that prevents rainwater corrosion completely, strengthens the protection to the basin formula insulator.
Specifically, the limiting unit 200 for fixing the device on the outer side of the basin-type insulator further comprises a plurality of limiting blocks 204, the limiting blocks 204 for limiting and fixing the limiting unit 200 are uniformly distributed in the first limiting groove 106, and one side of each limiting block 204 is fixedly connected with the sleeve 202; an annular limiting block 201a for limiting the limiting rod 201 is fixedly arranged at the bottom of the outer side of the limiting rod 201, an annular sliding groove 202a for providing a sliding track for the annular limiting block 201a and limiting the annular limiting block 201a is formed in the inner wall of the sleeve 202, and the annular limiting block 201a is located in the annular sliding groove 202 a; one end of the limiting rod 201 extending out of the sleeve 202 is fixedly connected with an arc limiting plate 201b for limiting the limiting rod 201, and the inner side of the arc limiting plate 201b is fixedly connected with a first rubber layer 201c which enables the limiting unit 200 to be attached to the outer wall of the basin-type insulator; the limiting component 203 comprises an elastic piece 203a capable of generating elastic deformation and a first fixing rod 203b and a second fixing rod 203c which are sleeved on the inner side of the elastic piece 203a and have fixing and supporting functions, the first fixing rod 203b is fixedly connected with the limiting rod 201, and the second fixing rod 203c is fixedly connected with the bottom of the inner wall of the sleeve 202.
Example 4
Referring to fig. 6 and 7, this embodiment differs from the above embodiment in that: prevent that rainwater and aqueous vapor from carrying out the sealed unit 300 of corrosion to basin formula insulator still including inflatable expansion's gasbag 302, carry gaseous gas-supply pipe 301a to gasbag 302 from inflater 301 and make gasbag 302 can laminate the second rubber layer 303 of basin formula insulator outer wall, through pressing inflater 301 in the sealed unit 300, thereby it is gaseous along gas-supply pipe 301a entering gasbag 302, make gasbag 302 expand because of aerifing, thereby seal this device, further prevent that rainwater and aqueous vapor from carrying out the corrosion to basin formula insulator, second rubber layer 303 can guarantee that gasbag 302 inboard laminating basin formula insulator completely further prevents rainwater corrosion basin formula insulator, strengthen the protection to basin formula insulator, improve the device gas tightness.
Specifically, the sealing unit 300 for preventing rainwater and moisture from rusting the basin-shaped insulator further comprises an inflatable air bag 302, wherein the air bag 302 is positioned on one side of the sleeve 202 and is fixedly connected with the inner wall of the upper rain shield 101 and the inner wall of the lower rain shield 102; one side of the inflator 301 is fixedly connected with an air pipe 301a for conveying air from the inflator 301 to the air bag 302, and one end of the air pipe 301a penetrates through the upper rain shield 101 and the lower rain shield 102 and extends into the air bag 302; a second rubber layer 303 which enables the air bag 302 to be attached to the outer wall of the basin-type insulator is fixedly connected to the inner side of the air bag 302.
The operation process is as follows: firstly, the limiting rod 201 in the limiting unit 200 is pressed to enable the elastic piece 203a in the limiting component 203 to generate elastic deformation, and the elastic deformation can be adjusted according to different models of the basin-type insulator, so that the arc-shaped limiting plate 201b in the limiting unit 200 can be fixed on the outer side of the basin-type insulator, meanwhile, the first rubber layer 201c can ensure that the arc-shaped limiting plate 201b is completely attached to the basin-type insulator to further prevent rainwater from corroding the basin-type insulator, and then the device can realize the disassembling function through the mutual matching of the threaded hole 103, the screw 104 and the nut 105, when the device is damaged, the device is convenient for workers to maintain and replace, finally, the inflator 301 in the sealing unit 300 is pressed, so that gas enters the air bag 302 along the air conveying pipe 301a, the air bag 302 expands due to inflation, the device is sealed, and further rainwater and basin-type corrosion of the insulator are prevented, the second rubber layer 303 can guarantee that the inner side of the air bag 302 is completely attached to the basin-type insulator, further rainwater is prevented from corroding the basin-type insulator, the protection on the basin-type insulator is enhanced, and the air tightness of the device is improved.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a GIS benzvalene form insulator rain-proof cover which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the rainproof unit (100) comprises an upper rainproof cover (101) and a lower rainproof cover (102) attached to the bottom of the upper rainproof cover (101);
the limiting unit (200) comprises a limiting rod (201), a sleeve (202) sleeved outside the limiting rod (201) and a limiting component (203) located in an inner space (N1) of the sleeve (202), wherein the limiting component (203) is located in an accommodating space (N2) formed by the upper rain shield (101) and the lower rain shield (102); and the number of the first and second groups,
the sealing unit (300) comprises an inflator (301), and the inflator (301) is fixed to the top of one side of the upper rain shield (101) and the bottom of one side of the lower rain shield (102).
2. The GIS basin insulator rain shield of claim 1, wherein: threaded holes (103) are formed in two sides of the upper rain shield (101) and two sides of the lower rain shield (102), screws (104) are connected to the threaded holes (103) in an internal thread mode, and nuts (105) are connected to one ends, extending out of the threaded holes (103), of the screws (104) in a threaded mode.
3. The GIS basin insulator rain shield of claim 2, wherein: first limiting grooves (106) are formed in two sides of the inner wall of the upper rain shield (101) and two sides of the inner wall of the lower rain shield (102).
4. The GIS basin insulator rain shield of claim 3, wherein: the limiting unit (200) further comprises a plurality of limiting blocks (204), the limiting blocks (204) are uniformly distributed in the first limiting groove (106), and one side of each limiting block (204) is fixedly connected with the sleeve (202).
5. The GIS basin insulator rain shield of claim 4, wherein: an annular limiting block (201a) is fixedly arranged at the bottom of the outer side of the limiting rod (201), an annular sliding groove (202a) is formed in the inner wall of the sleeve (202), and the annular limiting block (201a) is located in the annular sliding groove (202 a).
6. The GIS basin insulator rain shield of claim 5, wherein: one end of the limiting rod (201) extending out of the sleeve (202) is fixedly connected with an arc limiting plate (201b), and a first rubber layer (201c) is fixedly connected to the inner side of the arc limiting plate (201 b).
7. The GIS basin insulator rain shield of claim 6, wherein: the limiting assembly (203) comprises an elastic piece (203a), and a first fixing rod (203b) and a second fixing rod (203c) which are sleeved on the inner side of the elastic piece (203a), wherein the first fixing rod (203b) is fixedly connected with the limiting rod (201), and the second fixing rod (203c) is fixedly connected with the bottom of the inner wall of the sleeve (202).
8. The GIS basin insulator rain shield of claim 7, wherein: the sealing unit (300) further comprises an air bag (302), wherein the air bag (302) is located on one side of the sleeve (202) and is fixedly connected with the inner wall of the upper rain shield (101) and the inner wall of the lower rain shield (102).
9. The GIS basin insulator rain shield of claim 8, wherein: one side of the inflator (301) is fixedly connected with an air pipe (301a), and one end of the air pipe (301a) penetrates through the upper rain shield (101) and the lower rain shield (102) and extends into the air bag (302).
10. The GIS basin insulator rain shield of claim 9, wherein: and a second rubber layer (303) is fixedly connected to the inner side of the air bag (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934130.8A CN112103016B (en) | 2020-09-08 | 2020-09-08 | GIS basin-type insulator rain cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934130.8A CN112103016B (en) | 2020-09-08 | 2020-09-08 | GIS basin-type insulator rain cover |
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| CN112103016A true CN112103016A (en) | 2020-12-18 |
| CN112103016B CN112103016B (en) | 2022-07-29 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101029289B1 (en) * | 2009-10-20 | 2011-04-18 | 선광엘티아이 주식회사 | Waterproof insulator for conducting wire of a thunderbolt |
| CN104806830A (en) * | 2015-05-19 | 2015-07-29 | 国家电网公司 | Rainproof device for butting surfaces of pipeline flanges of GIS equipment |
| CN106847439A (en) * | 2017-03-08 | 2017-06-13 | 长葛市恒瑞电瓷电器有限公司 | A kind of rain-proof porcelain insulator |
| CN207116133U (en) * | 2017-08-31 | 2018-03-16 | 国网山西省电力公司临汾供电公司 | A kind of GIS disc insulators rain cover |
| CN107947061A (en) * | 2017-12-18 | 2018-04-20 | 珠海格力电器股份有限公司 | Wire fixing device |
| CN211250875U (en) * | 2019-11-29 | 2020-08-14 | 湖南太阳电力电瓷电器制造有限公司 | Electric porcelain insulator drilling equipment |
-
2020
- 2020-09-08 CN CN202010934130.8A patent/CN112103016B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101029289B1 (en) * | 2009-10-20 | 2011-04-18 | 선광엘티아이 주식회사 | Waterproof insulator for conducting wire of a thunderbolt |
| CN104806830A (en) * | 2015-05-19 | 2015-07-29 | 国家电网公司 | Rainproof device for butting surfaces of pipeline flanges of GIS equipment |
| CN106847439A (en) * | 2017-03-08 | 2017-06-13 | 长葛市恒瑞电瓷电器有限公司 | A kind of rain-proof porcelain insulator |
| CN207116133U (en) * | 2017-08-31 | 2018-03-16 | 国网山西省电力公司临汾供电公司 | A kind of GIS disc insulators rain cover |
| CN107947061A (en) * | 2017-12-18 | 2018-04-20 | 珠海格力电器股份有限公司 | Wire fixing device |
| CN211250875U (en) * | 2019-11-29 | 2020-08-14 | 湖南太阳电力电瓷电器制造有限公司 | Electric porcelain insulator drilling equipment |
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| CN112103016B (en) | 2022-07-29 |
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