CN106253085A - A kind of small-sized insulation vacuum switch cabinet - Google Patents
A kind of small-sized insulation vacuum switch cabinet Download PDFInfo
- Publication number
- CN106253085A CN106253085A CN201610707029.2A CN201610707029A CN106253085A CN 106253085 A CN106253085 A CN 106253085A CN 201610707029 A CN201610707029 A CN 201610707029A CN 106253085 A CN106253085 A CN 106253085A
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- China
- Prior art keywords
- cabinet
- parts
- vacuum interrupter
- small
- entrance bushing
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/001—Tubular films, sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The present invention discloses a kind of small-sized insulation vacuum switch cabinet, including cabinet, it is provided with entrance bushing in described cabinet, copper core, switch contact, vacuum interrupter, current transformer and outlet casing tube, the left end of described copper core connects entrance bushing, upper end connecting valve contact, the lower end of described copper core arranges ground connection copper rod, the lower end of described ground connection copper rod connects ground wire, described switch contact is fixed on the upper end of cabinet, the lower section of described switch contact is provided with adapter sleeve, the lower end of described switch contact is provided with vacuum interrupter, the lower end of described vacuum interrupter is provided with insulated column, the lower section of described insulated column is provided with pull bar, described current transformer is positioned on the right side of vacuum interrupter, and fix with vacuum interrupter, described outlet casing tube is connected with current transformer, described outlet casing tube is fixed on the right side of cabinet；This small-sized insulation vacuum switch cabinet simple in construction, installation easily and use safety, and its entrance bushing heat-transfer rate is fast, and can flame-resistant insulation.
Description
Technical field
Present invention relates particularly to a kind of small-sized insulation vacuum switch cabinet.
Background technology
Vacuum switch cabinet be mainly used in the secondary substation of industrial and mineral enterprises and institutions distribution and electric industry system by electricity, power transmission,
Reactive power automatic compensation device and large-scale voltage motors startup etc., implementation controls protection, monitoring is used.Tradition armored moves
Between vacuum high-voltage switch cabinet equipment, wiring is complicated, and device integration is low, and floor space and requisite space are big, and installing engineering amount is big,
Equipment debugging process is loaded down with trivial details, long construction period, and operation maintenance workload is big, and between charged position and charged position over the ground it
Between insulation distance less, equipment security reliability is low.
The switch cubicle overwhelming majority that China's distribution network line uses at present uses SF6 (sulfur hexafluoride) gas-insulated to open
Close cabinet.But, either SF6 or the ring main unit of vacuum load switch, is all to be shown deciliter by mechanical type on panel
State indicates, closes gradation number etc., and to realize protection, outside shows, monitors, controls and communication function, needs to join outside cabinet such as:
Transformer, humiture induction apparatus, protection switch state indicator etc. could realize, and the most not only cost is high, also results in cabinet
Body structure is complicated, volume is bigger.
Therefore, existing vacuum switch cabinet complexity, installation difficulty and use are dangerous, the heat conduction speed of its entrance bushing
Degree is slow, easily melts, and its flame-resistant insulation effect is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction, installs easily and use the small-sized insulation of safety
Vacuum switch cabinet, its entrance bushing heat-transfer rate is fast, and can flame-resistant insulation.
For solving the problems referred to above, the present invention adopts the following technical scheme that
A kind of small-sized insulation vacuum switch cabinet, including cabinet, is provided with entrance bushing, copper core, switch touch in described cabinet
Head, vacuum interrupter, current transformer and outlet casing tube, described entrance bushing is fixed on the left side of cabinet, a left side for described copper core
End connects entrance bushing, and upper end connecting valve contact, the lower end of described copper core arranges ground connection copper rod, the lower end of described ground connection copper rod
Connect have ground wire, described switch contact to be fixed on the upper end of cabinet, the lower section of described switch contact is provided with adapter sleeve, described in open
The lower end closing contact is provided with vacuum interrupter, and the lower end of described vacuum interrupter is provided with insulated column, under described insulated column
Side is provided with pull bar, and described current transformer is positioned on the right side of vacuum interrupter and fixes with vacuum interrupter, described lead collar
Pipe is connected with current transformer, and described outlet casing tube is fixed on the right side of cabinet.
Further, described entrance bushing is made up of following parts by weight proportioning material, including polyurethane black material 100-140
Part, polyurethane expect 70-130 part, dioctyl adipate 6-12 part, tetrapropylene benzene sodium sulfonate 13-25 part, phthalic acid in vain
Dioctyl ester 10-20 part, neck phthalic acid dibutyl ester 14-20 part, oil emulsion 15-25 part, waterglass 8-12 part, benzoyl peroxide
10-16 part, clay 20-36 part, organotin 4-8 part, silicone oil 16-24 part, silicon powder 13-19 part, nano aluminium oxide 5-7 part and lead
Hot silicone grease 10-20 part.
Further, described copper core is T-shaped setting, is conducive to connecting entrance bushing and switch contact.
Further, described adapter sleeve is provided with two, it is possible to connect copper core and vacuum interrupter.
Further, described pull bar is rubber pull bar, is conducive to insulation so that user can be used safely, it is to avoid touch
Electricity.
Further, described pull bar is removable setting, is conducive to changing.
A kind of preparation method of entrance bushing, it is characterised in that: comprise the following steps:
1) take silicon powder 13-19 part, nano aluminium oxide 5-7 part and heat-conducting silicone grease 10-20 part and pour in blender, by stirring
The machine of mixing stirs, and prepares heat filling, standby；
2) by step 1) heat filling for preparing ground repeatedly by ball mill, and heat filling grinds to form the powder of 50 mesh
End, standby；
3) take clay 20-36 part and organotin 4-8 part add step 2 to) in the heat filling for preparing, and pass through blender
Stir, prepare mixed fillers, standby；
4) take polyurethane black material 100-140 part, 70-130 part expected in vain by polyurethane, dioctyl adipate 6-12 part, four poly-third
Alkenyl benzene sulfonic acid sodium 13-25 part, dioctyl phthalate 10-20 part and dibutyl phthalate 14-20 part are added to molten
In stove, high temperature makes it be fused into glue, and by blender, liquid cement agitation is uniform so that above-mentioned material mix homogeneously, standby；
5) by step 3) prepare mixed fillers be added to step 4) prepare glue in, then add oil emulsion 15-25 part,
Waterglass 8-12 part, benzoyl peroxide 10-16 part and silicone oil 16-24 part, again improve temperature, and start blender so that
Glue and mixed fillers react fusion under Additive, prepare mixed glue solution, standby；
6) by step 5) mixed glue solution for preparing is molded by injection moulding machine, prepared sleeve pipe blank, standby；
7) by step 6) prepare sleeve pipe blank cut by cutting machine, to obtain final product.
The invention has the beneficial effects as follows: owing to being provided with entrance bushing, it is possible to connect electric wire input power, owing to being provided with
Copper core, it is possible to be connected with switch contact by entrance bushing, beneficially power transmission, owing to placing an order of copper core is provided with grounding copper
Rod and ground wire, desirably prevent short circuit, improves and uses safety, owing to being provided with vacuum interrupter, is conducive to controlling voltage, due to
Being provided with outlet casing tube, it is possible to be connected with electric wire, and exported by electric power, entrance bushing uses the material that the present invention adds simultaneously
Material, it is possible to increase heat-transfer rate, plays the effect of flame-resistant insulation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of small-sized insulation vacuum switch cabinet of the present invention.
Detailed description of the invention
Embodiment one:
Refering to shown in Fig. 1, a kind of small-sized insulation vacuum switch cabinet, including cabinet 1, in described cabinet 1, it is provided with inlet wire set
Pipe 2, copper core 3, switch contact 6, vacuum interrupter 8, current transformer 11 and outlet casing tube 12, described entrance bushing 2 is fixed on
The left side of cabinet 1, the left end of described copper core 3 connects entrance bushing 2, and upper end connecting valve contact 6, the lower end of described copper core 3 sets
Putting ground connection copper rod 4, the lower end of described ground connection copper rod 4 connects has ground wire 5, described switch contact 6 to be fixed on the upper end of cabinet 1, institute
The lower section stating switch contact 6 is provided with adapter sleeve 7, and the lower end of described switch contact 6 is provided with vacuum interrupter 8, described vacuum
The lower end of arc-chutes 8 is provided with insulated column 9, and the lower section of described insulated column 9 is provided with pull bar 10, and described current transformer 11 is positioned at
Fixing on the right side of vacuum interrupter 8 and with vacuum interrupter 8, described outlet casing tube 12 is connected with current transformer 11, described
Outlet casing tube 12 is fixed on the right side of cabinet 1.
Described entrance bushing is made up of following parts by weight proportioning material, expects in vain including 140 parts of the black material of polyurethane, polyurethane
70 parts, dioctyl adipate 6 parts, tetrapropylene benzene sodium sulfonate 13 parts, dioctyl phthalate 10 parts, neck phthalic acid two
Butyl ester 14 parts, oil emulsion 15 parts, waterglass 8 parts, benzoyl peroxide 10 parts, clay 20 parts, organotin 4 parts, silicone oil 16 parts, silicon
Micropowder 13 parts, nano aluminium oxide 5 parts and heat-conducting silicone grease 10 parts.
Described copper core 3 is T-shaped setting, is conducive to connecting entrance bushing 2 and switch contact 6.
Described adapter sleeve 7 is provided with two, it is possible to connect copper core 3 and vacuum interrupter 8.
Described pull bar 10 is rubber pull bar, is conducive to insulation so that user can be used safely, it is to avoid get an electric shock.
Described pull bar 10 is removable setting, is conducive to changing.
A kind of preparation method of entrance bushing, it is characterised in that: comprise the following steps:
1) take silicon powder 13 parts, nano aluminium oxide 5 parts and heat-conducting silicone grease 10 parts and pour in blender, stirred by blender
Uniformly, prepare heat filling, standby；
2) by step 1) heat filling for preparing ground repeatedly by ball mill, and heat filling grinds to form the powder of 50 mesh
End, standby；
3) take clay 20 parts and organotin 4 parts add step 2 to) in the heat filling for preparing, and stirred by blender
Uniformly, prepare mixed fillers, standby；
4) take 140 parts of the black material of polyurethane, polyurethane expect in vain 70 parts, dioctyl adipate 6 parts, tetrapropylene benzene sodium sulfonate
13 parts, dioctyl phthalate 10 parts and dibutyl phthalate 14 parts add in smelting furnace, and high temperature makes it melt plastic
Liquid, and by blender, liquid cement agitation is uniform so that above-mentioned material mix homogeneously, standby；
5) by step 3) prepare mixed fillers be added to step 4) prepare glue in, then add oil emulsion 15 parts, water
8 parts of glass, benzoyl peroxide 10 parts and silicone oil 16 parts, again improve temperature, and start blender so that glue is filled out with mixing
Material reaction under Additive is merged, and prepares mixed glue solution, standby；
6) by step 5) mixed glue solution for preparing is molded by injection moulding machine, prepared sleeve pipe blank, standby；
7) by step 6) prepare sleeve pipe blank cut by cutting machine, to obtain final product.
Embodiment two:
Refering to shown in Fig. 1, a kind of small-sized insulation vacuum switch cabinet, including cabinet 1, in described cabinet 1, it is provided with inlet wire set
Pipe 2, copper core 3, switch contact 6, vacuum interrupter 8, current transformer 11 and outlet casing tube 12, described entrance bushing 2 is fixed on
The left side of cabinet 1, the left end of described copper core 3 connects entrance bushing 2, and upper end connecting valve contact 6, the lower end of described copper core 3 sets
Putting ground connection copper rod 4, the lower end of described ground connection copper rod 4 connects has ground wire 5, described switch contact 6 to be fixed on the upper end of cabinet 1, institute
The lower section stating switch contact 6 is provided with adapter sleeve 7, and the lower end of described switch contact 6 is provided with vacuum interrupter 8, described vacuum
The lower end of arc-chutes 8 is provided with insulated column 9, and the lower section of described insulated column 9 is provided with pull bar 10, and described current transformer 11 is positioned at
Fixing on the right side of vacuum interrupter 8 and with vacuum interrupter 8, described outlet casing tube 12 is connected with current transformer 11, described
Outlet casing tube 12 is fixed on the right side of cabinet 1.
Described entrance bushing is made up of following parts by weight proportioning material, expects in vain including 100 parts of the black material of polyurethane, polyurethane
130 parts, dioctyl adipate 12 parts, tetrapropylene benzene sodium sulfonate 25 parts, dioctyl phthalate 20 parts, neck phthalic acid
Dibutyl ester 20 parts, oil emulsion 25 parts, waterglass 12 parts, benzoyl peroxide 16 parts, clay 36 parts, organotin 8 parts, silicone oil 24
Part, silicon powder 19 parts, nano aluminium oxide 7 parts and heat-conducting silicone grease 20 parts.
Described copper core 3 is T-shaped setting, is conducive to connecting entrance bushing 2 and switch contact 6.
Described adapter sleeve 7 is provided with two, it is possible to connect copper core 3 and vacuum interrupter 8.
Described pull bar 10 is rubber pull bar, is conducive to insulation so that user can be used safely, it is to avoid get an electric shock.
Described pull bar 10 is removable setting, is conducive to changing.
A kind of preparation method of entrance bushing, it is characterised in that: comprise the following steps:
1) take silicon powder 19 parts, nano aluminium oxide 7 parts and heat-conducting silicone grease 20 parts and pour in blender, stirred by blender
Uniformly, prepare heat filling, standby；
2) by step 1) heat filling for preparing ground repeatedly by ball mill, and heat filling grinds to form the powder of 50 mesh
End, standby；
3) take clay 36 parts and organotin 8 parts add step 2 to) in the heat filling for preparing, and stirred by blender
Uniformly, prepare mixed fillers, standby；
4) take 100 parts of the black material of polyurethane, polyurethane expect in vain 130 parts, dioctyl adipate 12 parts, tetrapropylene benzene sulfonic acid
25 parts of sodium, dioctyl phthalate 20 parts and dibutyl phthalate 20 parts add in smelting furnace, and high temperature makes it be fused into
Glue, and by blender, liquid cement agitation is uniform so that above-mentioned material mix homogeneously, standby；
5) by step 3) prepare mixed fillers be added to step 4) prepare glue in, then add oil emulsion 25 parts, water
12 parts of glass, benzoyl peroxide 16 parts and silicone oil 24 parts, again improve temperature, and start blender so that glue with mix
Filler reacts fusion under Additive, prepares mixed glue solution, standby；
6) by step 5) mixed glue solution for preparing is molded by injection moulding machine, prepared sleeve pipe blank, standby；
7) by step 6) prepare sleeve pipe blank cut by cutting machine, to obtain final product.
Embodiment three:
Refering to shown in Fig. 1, a kind of small-sized insulation vacuum switch cabinet, including cabinet 1, in described cabinet 1, it is provided with inlet wire set
Pipe 2, copper core 3, switch contact 6, vacuum interrupter 8, current transformer 11 and outlet casing tube 12, described entrance bushing 2 is fixed on
The left side of cabinet 1, the left end of described copper core 3 connects entrance bushing 2, and upper end connecting valve contact 6, the lower end of described copper core 3 sets
Putting ground connection copper rod 4, the lower end of described ground connection copper rod 4 connects has ground wire 5, described switch contact 6 to be fixed on the upper end of cabinet 1, institute
The lower section stating switch contact 6 is provided with adapter sleeve 7, and the lower end of described switch contact 6 is provided with vacuum interrupter 8, described vacuum
The lower end of arc-chutes 8 is provided with insulated column 9, and the lower section of described insulated column 9 is provided with pull bar 10, and described current transformer 11 is positioned at
Fixing on the right side of vacuum interrupter 8 and with vacuum interrupter 8, described outlet casing tube 12 is connected with current transformer 11, described
Outlet casing tube 12 is fixed on the right side of cabinet 1.
Described entrance bushing is made up of following parts by weight proportioning material, expects in vain including 120 parts of the black material of polyurethane, polyurethane
100 parts, dioctyl adipate 9 parts, tetrapropylene benzene sodium sulfonate 19 parts, dioctyl phthalate 15 parts, neck phthalic acid
Dibutyl ester 17 parts, oil emulsion 20 parts, waterglass 10 parts, benzoyl peroxide 13 parts, clay 28 parts, organotin 6 parts, silicone oil 20
Part, silicon powder 16 parts, nano aluminium oxide 6 parts and heat-conducting silicone grease 15 parts.
Described copper core 3 is T-shaped setting, is conducive to connecting entrance bushing 2 and switch contact 6.
Described adapter sleeve 7 is provided with two, it is possible to connect copper core 3 and vacuum interrupter 8.
Described pull bar 10 is rubber pull bar, is conducive to insulation so that user can be used safely, it is to avoid get an electric shock.
Described pull bar 10 is removable setting, is conducive to changing.
A kind of preparation method of entrance bushing, it is characterised in that: comprise the following steps:
1) take silicon powder 16 parts, nano aluminium oxide 6 parts and heat-conducting silicone grease 15 parts and pour in blender, stirred by blender
Uniformly, prepare heat filling, standby；
2) by step 1) heat filling for preparing ground repeatedly by ball mill, and heat filling grinds to form the powder of 50 mesh
End, standby；
3) take clay 28 parts and organotin 6 parts add step 2 to) in the heat filling for preparing, and stirred by blender
Uniformly, prepare mixed fillers, standby；
4) take 120 parts of the black material of polyurethane, polyurethane expect in vain 100 parts, dioctyl adipate 9 parts, tetrapropylene benzene sulfonic acid
19 parts of sodium, dioctyl phthalate 15 parts and dibutyl phthalate 17 parts add in smelting furnace, and high temperature makes it be fused into
Glue, and by blender, liquid cement agitation is uniform so that above-mentioned material mix homogeneously, standby；
5) by step 3) prepare mixed fillers be added to step 4) prepare glue in, then add oil emulsion 20 parts, water
10 parts of glass, benzoyl peroxide 13 parts and silicone oil 20 parts, again improve temperature, and start blender so that glue with mix
Filler reacts fusion under Additive, prepares mixed glue solution, standby；
6) by step 5) mixed glue solution for preparing is molded by injection moulding machine, prepared sleeve pipe blank, standby；
7) by step 6) prepare sleeve pipe blank cut by cutting machine, to obtain final product.
Experimental example:
Choose common entrance bushing with special entrance bushing compared with the entrance bushing of the present invention, analyze three groups and enter
The situation of thread casing, and draw best entrance bushing, its contrast effect is as follows:
Heat-transfer rate: heat-transfer rate is fast, it is possible to making entrance bushing avoid high temperature melting, service life is long；
Insulation effect: anticreep effective, it is possible to make entrance bushing cover comprehensively, it is to avoid electric leakage；
Flame retardant effect: good flame retardation effect, in conjunction with heat-transfer rate and insulation effect, it is possible to increase the fire-retardant effect of entrance bushing
Really.
With common entrance bushing be matched group one, special entrance bushing is for matched group two and the entrance bushing of the present invention
For matched group three, concrete data are as shown in the table:
Contrasting three groups of materials, the entrance bushing effect obtaining the present invention is best, has heat conduction speed compared with two groups of matched groups
Degree is fast, insulation effect is good and the advantage of good flame retardation effect.
The invention has the beneficial effects as follows: owing to being provided with entrance bushing, it is possible to connect electric wire input power, owing to being provided with
Copper core, it is possible to be connected with switch contact by entrance bushing, beneficially power transmission, owing to placing an order of copper core is provided with grounding copper
Rod and ground wire, desirably prevent short circuit, improves and uses safety, owing to being provided with vacuum interrupter, is conducive to controlling voltage, due to
Being provided with outlet casing tube, it is possible to be connected with electric wire, and exported by electric power, entrance bushing uses the material that the present invention adds simultaneously
Material, it is possible to increase heat-transfer rate, plays the effect of flame-resistant insulation.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
The change expected without creative work or replacement, all should contain and be as the criterion at scope.
Claims (6)
1. a small-sized insulation vacuum switch cabinet, it is characterised in that: include cabinet, in described cabinet, be provided with entrance bushing, copper
Core, switch contact, vacuum interrupter, current transformer and outlet casing tube, described entrance bushing is fixed on the left side of cabinet, described
The left end of copper core connects entrance bushing, and upper end connecting valve contact, the lower end of described copper core arranges ground connection copper rod, described grounding copper
The lower end of rod connects has ground wire, described switch contact to be fixed on the upper end of cabinet, and the lower section of described switch contact is provided with connection
Set, the lower end of described switch contact is provided with vacuum interrupter, and the lower end of described vacuum interrupter is provided with insulated column, described absolutely
The lower section of edge post is provided with pull bar, and described current transformer is positioned on the right side of vacuum interrupter and fixes with vacuum interrupter, institute
Stating outlet casing tube to be connected with current transformer, described outlet casing tube is fixed on the right side of cabinet.
Small-sized insulation vacuum switch cabinet the most as claimed in claim 2, it is characterised in that: described entrance bushing is by following weight portion
Number proportioning materials are made, including polyurethane black material 100-140 part, polyurethane expect in vain 70-130 part, dioctyl adipate 6-12 part,
Tetrapropylene benzene sodium sulfonate 13-25 part, dioctyl phthalate 10-20 part, neck phthalic acid dibutyl ester 14-20 part, breast
Carburetion 15-25 part, waterglass 8-12 part, benzoyl peroxide 10-16 part, clay 20-36 part, organotin 4-8 part, silicone oil 16-
24 parts, silicon powder 13-19 part, nano aluminium oxide 5-7 part and heat-conducting silicone grease 10-20 part.
Small-sized insulation vacuum switch cabinet the most as claimed in claim 3, it is characterised in that: described copper core is T-shaped setting.
Small-sized insulation vacuum switch cabinet the most as claimed in claim 4, it is characterised in that: described adapter sleeve is provided with two.
Small-sized insulation vacuum switch cabinet the most as claimed in claim 5, it is characterised in that: described pull bar is rubber pull bar.
Small-sized insulation vacuum switch cabinet the most as claimed in claim 6, it is characterised in that: described pull bar is removable setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707029.2A CN106253085A (en) | 2016-08-22 | 2016-08-22 | A kind of small-sized insulation vacuum switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707029.2A CN106253085A (en) | 2016-08-22 | 2016-08-22 | A kind of small-sized insulation vacuum switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106253085A true CN106253085A (en) | 2016-12-21 |
Family
ID=57595715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610707029.2A Pending CN106253085A (en) | 2016-08-22 | 2016-08-22 | A kind of small-sized insulation vacuum switch cabinet |
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| Country | Link |
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| CN (1) | CN106253085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462989A (en) * | 2020-04-27 | 2020-07-28 | 扬州中恒电气有限公司 | Secondary grounding protection device of voltage transformer |
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| CN103476817A (en) * | 2011-09-20 | 2013-12-25 | 东海橡塑工业株式会社 | Urethane foam molding and method for manufacturing same |
| CN104037011A (en) * | 2014-06-04 | 2014-09-10 | 柳州市海格电气有限公司 | Watchdog division load switch |
| CN105633849A (en) * | 2014-10-27 | 2016-06-01 | 江苏华厦电力成套设备有限公司 | SF6 insulating vacuum boundary switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018197Y (en) * | 2007-03-22 | 2008-02-06 | 张增起 | High-voltage switch cabinet |
| CN201413948Y (en) * | 2009-04-17 | 2010-02-24 | 珠海许继电气有限公司 | Ring-net vacuum automatic power distribution switching equipment |
| CN201590374U (en) * | 2010-01-28 | 2010-09-22 | 湖北网安科技有限公司 | Outdoor high-voltage intelligent demarcation vacuum circuit breaker |
| CN102134474A (en) * | 2010-12-29 | 2011-07-27 | 深圳市优宝惠新材料科技有限公司 | Thermal grease composition |
| CN103476817A (en) * | 2011-09-20 | 2013-12-25 | 东海橡塑工业株式会社 | Urethane foam molding and method for manufacturing same |
| CN102527257A (en) * | 2011-12-31 | 2012-07-04 | 大连理工大学 | Preparation method of conductive carbon membrane |
| CN104037011A (en) * | 2014-06-04 | 2014-09-10 | 柳州市海格电气有限公司 | Watchdog division load switch |
| CN105633849A (en) * | 2014-10-27 | 2016-06-01 | 江苏华厦电力成套设备有限公司 | SF6 insulating vacuum boundary switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462989A (en) * | 2020-04-27 | 2020-07-28 | 扬州中恒电气有限公司 | Secondary grounding protection device of voltage transformer |
| CN111462989B (en) * | 2020-04-27 | 2021-09-28 | 扬州中恒电气有限公司 | Secondary grounding protection device of voltage transformer |
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Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |