CN105552772A - Power distribution frame - Google Patents
Power distribution frame Download PDFInfo
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- CN105552772A CN105552772A CN201610094352.7A CN201610094352A CN105552772A CN 105552772 A CN105552772 A CN 105552772A CN 201610094352 A CN201610094352 A CN 201610094352A CN 105552772 A CN105552772 A CN 105552772A
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- Prior art keywords
- parts
- insulating sleeve
- power distribution
- support
- frame
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Inorganic Insulating Materials (AREA)
Abstract
The invention discloses a power distribution frame, which comprises a power distributor and a support wire frame, wherein the power distributor comprises power distribution equipment and more than one insulating sleeve; the power distribution equipment is located below the insulating sleeves, and is provided with a partition plate; the partition plate is provided with caution lights; the partition plate is provided with lower connection seats; the lower connection seats is located between the insulating sleeves; hollow holes are formed in the insulating sleeves; the support wire frame comprises support frames and a wire rack; the support frames are located at two ends of the support wire frame and are fixed to the support wire frame; a monitor is arranged on the support frame at the left side; the wire rack is located at the top end of the support wire frame; the wire rack comprises upper connection seats and fixed blocks; the fixed blocks are fixed at the lower end of the wire rack; and a cable is fixed on each fixed block. The power distribution frame is beneficial to improvement of the power distribution effect, and simultaneously can prevent electric leakage and improve the lightning-protection function by improving the insulating effect.
Description
Technical field
The present invention is specifically related to a kind of power distribution frame.
Background technology
Power distribution network is the network distributing electric energy directly to vast power consumer, and thus the safety of power distribution network and power supply reliability more and more come into one's own.10kV overhead distribution is the important component part of power distribution network, and himself insulation level is low, complex distribution, and tripping fault rate remains high.In distribution line trip accident reason, the accident that thunderbolt causes accounts for the 70%-80% of total accident.The lightning protection of distribution line is that current electric grid is for the important component part in electrical stability work.
Distribution line safeguard procedures mainly contain reinforced insulation, reduction pole tower ground resistance, erection lightning conducter, erection zinc oxide arrester, erection discharge insulator, erection overvoltage protection device etc. both at home and abroad at present.Current, 10kV power distribution network uses distribution lightning arrester in a large number, in order to avoid controller switching equipment is damaged under lightning overvoltage.Be in operation, because of lightning arrester quality problems and operation maintenance not in place and make some lightning arrester generation breakdown faults.After puncturing, there is ground connection by lightning arrester in 10kV circuit, must have a power failure and could process isolated fault, therefore reduce power supply reliability to a certain extent.
In addition, because existing lightning conducter and wire lack coupling and shielding action, to the effect step-down of induction overvoltage, the induction overvoltage on wire obviously can not be reduced, easily there is electric leakage in use or attract thunderbolt, easily causing device damage or casualties.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and is conducive to improving distribution effect, can prevent from leaking electricity and improving the power distribution frame of lightning protection function by improving insulation effect simultaneously.
For solving the problem, the present invention adopts following technical scheme:
A kind of power distribution frame, comprise distributor and support coil holder, described distributor is positioned at the inside supporting coil holder, described distributor comprises controller switching equipment and insulating sleeve, described controller switching equipment is positioned at the below of insulating sleeve, described controller switching equipment is provided with demarcation strip, described demarcation strip is provided with warning lamp, described demarcation strip is provided with lower connecting base, described lower connecting base is between insulating sleeve, described insulating sleeve is provided with more than one, described insulating sleeve inside is provided with hollow hole, described support coil holder comprises bracing frame and Electric wire support, support frame as described above is positioned at the two ends supporting coil holder, and fix with support coil holder, the bracing frame in described left side is provided with watch-dog, described Electric wire support is positioned at the top supporting coil holder, described Electric wire support comprises upper connecting base and fixed block, described fixed block is fixed on the lower end of Electric wire support, described fixed block is fixed with cable.
Further, described warning lamp is provided with three, and correspondence is arranged on the below of insulating sleeve.
Further, described lower connecting base is provided with two and is electrically connected with upper connecting base.
Further, described insulating sleeve is provided with three.
Further, described insulating sleeve is provided with waterproof rubber sleeve.
Further, support frame as described above is staircase.
Further, described cable penetration insulating sleeve, and be connected with controller switching equipment.
A kind of manufacture method of insulating sleeve, be made up of the material of following parts by weight: comprise aluminium powder 5 ~ 9 parts, clay 80 ~ 110 parts, 20 ~ 28 parts, diatomite, 18 ~ 26 parts, carborundum, hexagonal boron nitride 10 ~ 20 parts, 17 ~ 25 parts, adhesive, 6 ~ 10 parts, carbide, 6 ~ 11 parts, calcium carbonate, stearic acid 5 ~ 9 parts, defoamer 18 ~ 22 parts, inorganic gel 11 ~ 19 parts and 4 ~ 6 parts, insulating varnish, comprise the following steps:
1) get clay 80 ~ 110 parts, first clay is milled by grinding mill, make it be milled into 200 object powder, then by 200 object sieves, clay powder is filtered, the clay of coarse grain is milled repeatedly, obtained clay powder, for subsequent use;
2) aluminium powder 5 ~ 9 parts is got, by high temperature de-method soon, in conjunction with other materials, obtained alumina powder, for subsequent use;
3) by step 1) obtained clay powder adds in the ratio of 1:1.5 with water, and carries out high-speed stirred by mixer, the quick and water of clay blended, avoids clay to lump, for subsequent use;
4) by step 2) obtained alumina powder and get 20 ~ 28 parts, diatomite, 18 ~ 26 parts, carborundum, hexagonal boron nitride 10 ~ 20 parts, 6 ~ 10 parts, carbide, 6 ~ 11 parts, calcium carbonate, stearic acid 5 ~ 9 parts, 17 ~ 25 parts, adhesive, inorganic gel 11 ~ 19 parts and defoamer 18 ~ 22 parts and add step 3 to) in, and then carry out high-speed stirred by mixer, obtained clay mixture, for subsequent use;
5) by step 4) obtained clay mixture leaves standstill, bubble elimination high-speed stirred produced by defoamer, for subsequent use;
6) by step 5) the obtained clay mixture eliminating bubble makes insulating sleeve blank, and moulding by manually carrying out, then place ventilation by air-dry, for subsequent use for the moisture oozed out on blank surface;
7) by step 6) obtained insulating sleeve blank puts into cellar for storing things body, makes it sinter, the insulating sleeve of obtained porcelain by high temperature, for subsequent use;
8) by step 7) after the insulating sleeve cooling of obtained porcelain, get 4 ~ 6 parts, insulating varnish and japanning is carried out to insulating sleeve, to obtain final product.
The invention has the beneficial effects as follows: owing to being provided with distributor, distribution can be carried out by distributor, owing to being provided with warning lamp, electric leakage can be responded to and luminescence, maintenance personal is reminded to keep in repair, owing to being provided with demarcation strip, insulating sleeve and distributor can be separated, owing to being provided with insulating sleeve, electric leakage can be prevented, and can cable be protected, owing to being provided with bracing frame, convenient for maintaining personnel can arrive top and keep in repair, owing to being provided with watch-dog, the operating state of power frame can be observed and play antitheft effect, owing to being provided with Connection Block, ground can be connected, be conducive to avoiding thunderbolt, owing to being provided with fixed block, can attached cable, be conducive to transmission of electricity.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of power distribution frame of the present invention.
Embodiment
Embodiment one:
Consult shown in Fig. 1, a kind of power distribution frame, comprise distributor 1 and support coil holder 2, described distributor 1 is positioned at the inside supporting coil holder 2, described distributor 1 comprises controller switching equipment 3 and insulating sleeve 7, described controller switching equipment 3 is positioned at the below of insulating sleeve 7, described controller switching equipment 3 is provided with demarcation strip 4, described demarcation strip 4 is provided with warning lamp 5, described demarcation strip 4 is provided with lower connecting base 6, described lower connecting base 6 is between insulating sleeve 7, described insulating sleeve 7 is provided with more than one, described insulating sleeve 7 inside is provided with hollow hole 8, described support coil holder 2 comprises bracing frame 9 and Electric wire support 11, support frame as described above 9 is positioned at the two ends supporting coil holder 2, and fix with support coil holder 2, the bracing frame 9 in described left side is provided with watch-dog 10, described Electric wire support 11 is positioned at the top supporting coil holder 2, described Electric wire support 11 comprises upper connecting base 12 and fixed block 13, described fixed block 13 is fixed on the lower end of Electric wire support 11, described fixed block 13 is fixed with cable 14.
Described warning lamp 3 is provided with three, and correspondence is arranged on the below of insulating sleeve 7, can detect drain conditions in insulating sleeve.
Described lower connecting base 6 is provided with two and is electrically connected with upper connecting base 12, can by leakage conductance to underground, and be conducive to taking shelter from the thunder.
Described insulating sleeve 7 is provided with three, tightly can overlap three cables and prevent electric leakage.
Described insulating sleeve 7 is provided with waterproof rubber sleeve, can prevents insulating sleeve from seeping water, be unfavorable for preventing electric leakage.
Support frame as described above 9 is staircase, is conducive to maintenance personal and climbs up power frame top and keep in repair.
Described cable 14 runs through insulating sleeve 7, and is connected with controller switching equipment 3.
A kind of manufacture method of insulating sleeve, be made up of the material of following parts by weight: comprise aluminium powder 5 parts, clay 80 parts, 20 parts, diatomite, 18 parts, carborundum, hexagonal boron nitride 10 parts, 17 parts, adhesive, 6 parts, carbide, 6 parts, calcium carbonate, stearic acid 5 parts, defoamer 18 parts, inorganic gel 11 parts and 4 parts, insulating varnish, comprise the following steps:
1) get clay 80 parts, first clay is milled by grinding mill, make it be milled into 200 object powder, then by 200 object sieves, clay powder is filtered, the clay of coarse grain is milled repeatedly, obtained clay powder, for subsequent use;
2) aluminium powder 5 parts is got, by high temperature de-method soon, in conjunction with other materials, obtained alumina powder, for subsequent use;
3) by step 1) obtained clay powder adds in the ratio of 1:1.5 with water, and carries out high-speed stirred by mixer, the quick and water of clay blended, avoids clay to lump, for subsequent use;
4) by step 2) obtained alumina powder and get 20 ~ 28 parts, diatomite, 18 ~ 26 parts, carborundum, hexagonal boron nitride 10 parts, 6 parts, carbide, 6 parts, calcium carbonate, stearic acid 5 parts, 17 parts, adhesive, inorganic gel 11 parts and defoamer 18 parts and add step 3 to) in, and then carry out high-speed stirred by mixer, obtained clay mixture, for subsequent use;
5) by step 4) obtained clay mixture leaves standstill, bubble elimination high-speed stirred produced by defoamer, for subsequent use;
6) by step 5) the obtained clay mixture eliminating bubble makes insulating sleeve blank, and moulding by manually carrying out, then place ventilation by air-dry, for subsequent use for the moisture oozed out on blank surface;
7) by step 6) obtained insulating sleeve blank puts into cellar for storing things body, makes it sinter, the insulating sleeve of obtained porcelain by high temperature, for subsequent use;
8) by step 7) after the insulating sleeve cooling of obtained porcelain, get 4 parts, insulating varnish and japanning is carried out to insulating sleeve, to obtain final product.
Embodiment two:
Consult shown in Fig. 1, a kind of power distribution frame, comprise distributor 1 and support coil holder 2, described distributor 1 is positioned at the inside supporting coil holder 2, described distributor 1 comprises controller switching equipment 3 and insulating sleeve 7, described controller switching equipment 3 is positioned at the below of insulating sleeve 7, described controller switching equipment 3 is provided with demarcation strip 4, described demarcation strip 4 is provided with warning lamp 5, described demarcation strip 4 is provided with lower connecting base 6, described lower connecting base 6 is between insulating sleeve 7, described insulating sleeve 7 is provided with more than one, described insulating sleeve 7 inside is provided with hollow hole 8, described support coil holder 2 comprises bracing frame 9 and Electric wire support 11, support frame as described above 9 is positioned at the two ends supporting coil holder 2, and fix with support coil holder 2, the bracing frame 9 in described left side is provided with watch-dog 10, described Electric wire support 11 is positioned at the top supporting coil holder 2, described Electric wire support 11 comprises upper connecting base 12 and fixed block 13, described fixed block 13 is fixed on the lower end of Electric wire support 11, described fixed block 13 is fixed with cable 14.
Described warning lamp 3 is provided with three, and correspondence is arranged on the below of insulating sleeve 7, can detect drain conditions in insulating sleeve.
Described lower connecting base 6 is provided with two and is electrically connected with upper connecting base 12, can by leakage conductance to underground, and be conducive to taking shelter from the thunder.
Described insulating sleeve 7 is provided with three, tightly can overlap three cables and prevent electric leakage.
Described insulating sleeve 7 is provided with waterproof rubber sleeve, can prevents insulating sleeve from seeping water, be unfavorable for preventing electric leakage.
Support frame as described above 9 is staircase, is conducive to maintenance personal and climbs up power frame top and keep in repair.
Described cable 14 runs through insulating sleeve 7, and is connected with controller switching equipment 3.
A kind of manufacture method of insulating sleeve, be made up of the material of following parts by weight: comprise aluminium powder 7 parts, clay 95 parts, 24 parts, diatomite, 22 parts, carborundum, hexagonal boron nitride 15 parts, 21 parts, adhesive, 8 parts, carbide, 9 parts, calcium carbonate, stearic acid 7 parts, defoamer 20 parts, inorganic gel 15 parts and 5 parts, insulating varnish, comprise the following steps:
1) get clay 95 parts, first clay is milled by grinding mill, make it be milled into 200 object powder, then by 200 object sieves, clay powder is filtered, the clay of coarse grain is milled repeatedly, obtained clay powder, for subsequent use;
2) aluminium powder 7 parts is got, by high temperature de-method soon, in conjunction with other materials, obtained alumina powder, for subsequent use;
3) by step 1) obtained clay powder adds in the ratio of 1:1.5 with water, and carries out high-speed stirred by mixer, the quick and water of clay blended, avoids clay to lump, for subsequent use;
4) by step 2) obtained alumina powder and get 24 parts, diatomite, 22 parts, carborundum, hexagonal boron nitride 15 parts, 8 parts, carbide, 9 parts, calcium carbonate, stearic acid 7 parts, 21 parts, adhesive, inorganic gel 15 parts and defoamer 20 parts and add step 3 to) in, and then carry out high-speed stirred by mixer, obtained clay mixture, for subsequent use;
5) by step 4) obtained clay mixture leaves standstill, bubble elimination high-speed stirred produced by defoamer, for subsequent use;
6) by step 5) the obtained clay mixture eliminating bubble makes insulating sleeve blank, and moulding by manually carrying out, then place ventilation by air-dry, for subsequent use for the moisture oozed out on blank surface;
7) by step 6) obtained insulating sleeve blank puts into cellar for storing things body, makes it sinter, the insulating sleeve of obtained porcelain by high temperature, for subsequent use;
8) by step 7) after the insulating sleeve cooling of obtained porcelain, get 5 parts, insulating varnish and japanning is carried out to insulating sleeve, to obtain final product.
Embodiment three:
Consult shown in Fig. 1, a kind of power distribution frame, comprise distributor 1 and support coil holder 2, described distributor 1 is positioned at the inside supporting coil holder 2, described distributor 1 comprises controller switching equipment 3 and insulating sleeve 7, described controller switching equipment 3 is positioned at the below of insulating sleeve 7, described controller switching equipment 3 is provided with demarcation strip 4, described demarcation strip 4 is provided with warning lamp 5, described demarcation strip 4 is provided with lower connecting base 6, described lower connecting base 6 is between insulating sleeve 7, described insulating sleeve 7 is provided with more than one, described insulating sleeve 7 inside is provided with hollow hole 8, described support coil holder 2 comprises bracing frame 9 and Electric wire support 11, support frame as described above 9 is positioned at the two ends supporting coil holder 2, and fix with support coil holder 2, the bracing frame 9 in described left side is provided with watch-dog 10, described Electric wire support 11 is positioned at the top supporting coil holder 2, described Electric wire support 11 comprises upper connecting base 12 and fixed block 13, described fixed block 13 is fixed on the lower end of Electric wire support 11, described fixed block 13 is fixed with cable 14.
Described warning lamp 3 is provided with three, and correspondence is arranged on the below of insulating sleeve 7, can detect drain conditions in insulating sleeve.
Described lower connecting base 6 is provided with two and is electrically connected with upper connecting base 12, can by leakage conductance to underground, and be conducive to taking shelter from the thunder.
Described insulating sleeve 7 is provided with three, tightly can overlap three cables and prevent electric leakage.
Described insulating sleeve 7 is provided with waterproof rubber sleeve, can prevents insulating sleeve from seeping water, be unfavorable for preventing electric leakage.
Support frame as described above 9 is staircase, is conducive to maintenance personal and climbs up power frame top and keep in repair.
Described cable 14 runs through insulating sleeve 7, and is connected with controller switching equipment 3.
A kind of manufacture method of insulating sleeve, be made up of the material of following parts by weight: comprise aluminium powder 9 parts, clay 110 parts, 28 parts, diatomite, 26 parts, carborundum, hexagonal boron nitride 20 parts, 25 parts, adhesive, 10 parts, carbide, 11 parts, calcium carbonate, stearic acid 9 parts, defoamer 22 parts, inorganic gel 19 parts and 6 parts, insulating varnish, comprise the following steps:
1) get clay 110 parts, first clay is milled by grinding mill, make it be milled into 200 object powder, then by 200 object sieves, clay powder is filtered, the clay of coarse grain is milled repeatedly, obtained clay powder, for subsequent use;
2) aluminium powder 9 parts is got, by high temperature de-method soon, in conjunction with other materials, obtained alumina powder, for subsequent use;
3) by step 1) obtained clay powder adds in the ratio of 1:1.5 with water, and carries out high-speed stirred by mixer, the quick and water of clay blended, avoids clay to lump, for subsequent use;
4) by step 2) obtained alumina powder and get 28 parts, diatomite, 26 parts, carborundum, hexagonal boron nitride 20 parts, 10 parts, carbide, 11 parts, calcium carbonate, stearic acid 9 parts, 25 parts, adhesive, inorganic gel 19 parts and defoamer 22 parts and add step 3 to) in, and then carry out high-speed stirred by mixer, obtained clay mixture, for subsequent use;
5) by step 4) obtained clay mixture leaves standstill, bubble elimination high-speed stirred produced by defoamer, for subsequent use;
6) by step 5) the obtained clay mixture eliminating bubble makes insulating sleeve blank, and moulding by manually carrying out, then place ventilation by air-dry, for subsequent use for the moisture oozed out on blank surface;
7) by step 6) obtained insulating sleeve blank puts into cellar for storing things body, makes it sinter, the insulating sleeve of obtained porcelain by high temperature, for subsequent use;
8) by step 7) after the insulating sleeve cooling of obtained porcelain, get 6 parts, insulating varnish and japanning is carried out to insulating sleeve, to obtain final product.
Experimental example:
Choose common plastic cement insulating sleeve with common porcelain insulating sleeve compared with insulating sleeve of the present invention, and according to insulation effect, resistance to compression, heat-resisting and weight foundation as a comparison, analyze the situation of three groups of insulating sleeves, and draw best insulating sleeve.
With common plastic insulated pipe-casing be control group one, common porcelain insulating sleeve for control group two and insulating sleeve of the present invention are for control group three, concrete data are as shown in the table:
Contrast three groups of materials, obtain insulating sleeve effect of the present invention best, be suitable for most on high-tension circuit equipment.
Insulating sleeve of the present invention is not only lightweight, be applicable to being arranged on various power equipment, and by insulating sleeve of the present invention, can be indeformable and without damage under can not only bearing the pulling force extruding of cable, and high-tension current is through dispelling the heat in time and its heat-resisting advantage do not damaged later, is enough to the insulating sleeve being better than other.
The invention has the beneficial effects as follows: owing to being provided with distributor, distribution can be carried out by distributor, owing to being provided with warning lamp, electric leakage can be responded to and luminescence, maintenance personal is reminded to keep in repair, owing to being provided with demarcation strip, insulating sleeve and distributor can be separated, owing to being provided with insulating sleeve, electric leakage can be prevented, and can cable be protected, owing to being provided with bracing frame, convenient for maintaining personnel can arrive top and keep in repair, owing to being provided with watch-dog, the operating state of power frame can be observed and play antitheft effect, owing to being provided with Connection Block, ground can be connected, be conducive to avoiding thunderbolt, owing to being provided with fixed block, can attached cable, be conducive to transmission of electricity.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a power distribution frame, it is characterized in that: comprise distributor and support coil holder, described distributor is positioned at the inside supporting coil holder, described distributor comprises controller switching equipment and insulating sleeve, described controller switching equipment is positioned at the below of insulating sleeve, described controller switching equipment is provided with demarcation strip, described demarcation strip is provided with warning lamp, described demarcation strip is provided with lower connecting base, described lower connecting base is between insulating sleeve, described insulating sleeve is provided with more than one, described insulating sleeve inside is provided with hollow hole, described support coil holder comprises bracing frame and Electric wire support, support frame as described above is positioned at the two ends supporting coil holder, and fix with support coil holder, the bracing frame in described left side is provided with watch-dog, described Electric wire support is positioned at the top supporting coil holder, described Electric wire support comprises upper connecting base and fixed block, described fixed block is fixed on the lower end of Electric wire support, described fixed block is fixed with cable, described insulating sleeve is made up of the material of following parts by weight: comprise aluminium powder 5 ~ 9 parts, clay 80 ~ 110 parts, 20 ~ 28 parts, diatomite, 18 ~ 26 parts, carborundum, hexagonal boron nitride 10 ~ 20 parts, 17 ~ 25 parts, adhesive, 6 ~ 10 parts, carbide, 6 ~ 11 parts, calcium carbonate, stearic acid 5 ~ 9 parts, defoamer 18 ~ 22 parts, inorganic gel 11 ~ 19 parts and 4 ~ 6 parts, insulating varnish.
2. power distribution frame as claimed in claim 2, it is characterized in that: described warning lamp is provided with three, and correspondence is arranged on the below of insulating sleeve.
3. power distribution frame as claimed in claim 3, is characterized in that: described lower connecting base is provided with two and is electrically connected with upper connecting base.
4. power distribution frame as claimed in claim 4, is characterized in that: described insulating sleeve is provided with three.
5. power distribution frame as claimed in claim 5, is characterized in that: described insulating sleeve is provided with waterproof rubber sleeve.
6. power distribution frame as claimed in claim 6, is characterized in that: support frame as described above is staircase.
7. power distribution frame as claimed in claim 6, is characterized in that: described cable penetration insulating sleeve, and is connected with controller switching equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094352.7A CN105552772A (en) | 2016-02-19 | 2016-02-19 | Power distribution frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094352.7A CN105552772A (en) | 2016-02-19 | 2016-02-19 | Power distribution frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105552772A true CN105552772A (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610094352.7A Pending CN105552772A (en) | 2016-02-19 | 2016-02-19 | Power distribution frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105552772A (en) |
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|---|---|---|---|---|
| CN2482753Y (en) * | 2001-05-21 | 2002-03-20 | 潮州市电力设备厂 | Electric distribution box |
| CN2613913Y (en) * | 2003-04-17 | 2004-04-28 | 魏绍德 | Moveable assembling distribution device |
| JP2005204412A (en) * | 2004-01-15 | 2005-07-28 | Sankosha Corp | Wiring management system |
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| CN202797809U (en) * | 2012-08-03 | 2013-03-13 | 天津市中泰电气成套有限公司 | Power distribution box bracket |
| CN204270967U (en) * | 2014-12-08 | 2015-04-15 | 国家电网公司 | Band drives the Standard type high-pressure vacuum switch of bird function |
| CN204760874U (en) * | 2015-08-06 | 2015-11-11 | 国网山东阳谷县供电公司 | Distribution frame is used in distribution line construction |
| CN105322449A (en) * | 2015-10-30 | 2016-02-10 | 国网浙江桐乡市供电公司 | Pole-mounted switch insulating cover of power distribution line |
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2016
- 2016-02-19 CN CN201610094352.7A patent/CN105552772A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482753Y (en) * | 2001-05-21 | 2002-03-20 | 潮州市电力设备厂 | Electric distribution box |
| CN2613913Y (en) * | 2003-04-17 | 2004-04-28 | 魏绍德 | Moveable assembling distribution device |
| JP2005204412A (en) * | 2004-01-15 | 2005-07-28 | Sankosha Corp | Wiring management system |
| CN102684085A (en) * | 2012-05-23 | 2012-09-19 | 辽宁省电力有限公司沈阳供电公司 | Insulated shielding cover of high voltage disconnecting link |
| CN202797809U (en) * | 2012-08-03 | 2013-03-13 | 天津市中泰电气成套有限公司 | Power distribution box bracket |
| CN204270967U (en) * | 2014-12-08 | 2015-04-15 | 国家电网公司 | Band drives the Standard type high-pressure vacuum switch of bird function |
| CN204760874U (en) * | 2015-08-06 | 2015-11-11 | 国网山东阳谷县供电公司 | Distribution frame is used in distribution line construction |
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Application publication date: 20160504 |