CN105305238A - Insulated power switch cabinet - Google Patents
Insulated power switch cabinet Download PDFInfo
- Publication number
- CN105305238A CN105305238A CN201510619785.5A CN201510619785A CN105305238A CN 105305238 A CN105305238 A CN 105305238A CN 201510619785 A CN201510619785 A CN 201510619785A CN 105305238 A CN105305238 A CN 105305238A
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- China
- Prior art keywords
- parts
- power switch
- power
- ground wire
- copper sheet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H02B1/16—Earthing arrangements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an insulated power switch cabinet comprising a power switch device, a grounding device, a power-on device and a ground wire switch device. The power switch device comprises outgoing cable heads, a power-on base, a relay and a power switch. There are more than one outgoing cable heads which are connected with the power-on base. The power-on base, the relay and the power switch are connected. The grounding device is internally provided with a copper sheet and a ground wire. An electric leakage inductor is arranged below the copper sheet. The ground wire and the copper sheet are flexibly connected. A heat radiation frame is arranged on the power-on device. A power transmission frame is arranged below the power-on device. A fuse wire is arranged between the power-on device and the power transmission frame. The ground wire switch device is connected with the electric leakage inductor. The insulated power switch cabinet is novel in structure and can increase ventilation cooling capacity of the power switch cabinet so that the insulated power switch cabinet has the effects of high temperature resistance and great heat conduction, and the situation of high temperature burnout of electric elements can be avoided.
Description
Technical field
The present invention is specifically related to a kind of insulating power switch cubicle.
Background technology
The electrical energy production that electric power system is made up of links such as generating, power transformation, transmission of electricity, distribution and electricity consumptions and consume system.Its function is that natural primary energy is changed into electric energy by generation power device, each load center is supplied power to again through power transmission and transformation system and distribution system, converting the multi-form energy such as power, heat, light again to by various equipment, is regional economy and people's lives service.
In the related, in order to ensure power system security economical operation, monitoring and measuring must be carried out to the ruuning situation of power equipment.If the force device of electric power system (such as: generator, circuit etc.) there occurs fault; what make electric power system can not continue safe operation; relaying protection system in electric power system needs to send warning signal in time to operator, or directly controls circuit breaker trip main circuit power supply.Can find out, the safe operation of relay protector to electric power system plays very important effect, in order to ensure the normal operation of relay protector, needs for relay protector provides power supply that is stable and that continue.
Relay protector directly can not access a high temperature insulation equipment, therefore, after generally needing to change the high-voltage variable of primary system into low-voltage, resupplies relay protector and uses.At present, the external power supply of powering for relay protector comprises: voltage transformer (PressureTransformer; Hereinafter referred to as: PT) and DC power supply panel, i.e. direct current cabinet.
In addition, because existing electric power cabinet is because section components is when making material selection, do not consider the environment for use of electric power cabinet, usual electric power cabinet is all when leaking electricity, easy conduction, cause personnel close to or near time easily shocked by electricity, make personnel's wound of getting an electric shock even dead, therefore make at parts the selection of material the material needing to choose high temperature insulation and make.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of novel structure, can improve the ventilating and cooling ability of power switch cabinet, has high temperature resistant, that heat conduction is good effect, avoids force device to occur the insulating power switch cubicle of the situation that high temperature burns out.
For solving the problem, the present invention adopts following technical scheme:
A kind of insulating power switch cubicle, comprise electric power switch unit, earthing device, power device and ground wire switching device, described electric power switch unit comprises cable end, energising seat, relay and power switch, described go out cable end be provided with more than one, described go out cable end with energising seat be connected, described energising seat, relay is connected with power switch, copper sheet and ground wire is provided with in described earthing device, electric leakage inductor is provided with below described copper sheet, described ground wire is flexibly connected with copper sheet, heat radiation rack is provided with above described power device, transmission of electricity frame is provided with below described power device, fuse is provided with between described power device and transmission of electricity frame, described ground wire switching device is connected with electric leakage inductor.
Further, go out cable end described in and be provided with three.
Further, cable end is gone out described in parallel with energising seat.
Further, magnet is provided with below described copper sheet.
Further, the upper end of described ground wire is provided with copper pin.
Further, spring is provided with between described electric leakage inductor and copper sheet.
Further, described fuse holds with power device and frame of transmitting electricity and is connected.
Further, described transmission of electricity frame is connected with relay.
A manufacture method for the heat radiation rack of insulating power switch cubicle, is made up of the material of following parts by weight: comprise polyphenylene sulfide 15 ~ 23 parts, polytetrafluoroethylene 10 ~ 16 parts, 20 ~ 30 parts, mica, talcum powder 16 ~ 23 parts, yittrium oxide 2 ~ 6 parts, silicate 13 ~ 23 parts, cerium oxide 1 ~ 5 part, inorganic bond 5 ~ 9 parts, boron nitride 11 ~ 17 parts, heat dissipating silicone grease 7 ~ 15 parts, Graphene 10 ~ 20 parts and alumina silicate fibre 16 ~ 22 parts.
1) get 20 ~ 30 parts, mica and talcum powder 16 ~ 23 parts, after being pulverized by pulverizer, then be milled into powder by grinding mill, make filler, for subsequent use;
2) get polyphenylene sulfide 15 ~ 23 parts and pass through high-temperature fusion with polytetrafluoroethylene 10 ~ 16 parts, make it mix, for subsequent use;
3) yittrium oxide 2 ~ 6 parts, cerium oxide 1 ~ 5 part and boron nitride 11 ~ 17 parts of mix and blends are got, then step 2 is added to) in, and continuous high temperature, make yittrium oxide, cerium oxide and boron nitride mix with polyphenylene sulfide and polytetrafluoroethylene and produce and react, obtained liquid material, for subsequent use;
4) get heat dissipating silicone grease 7 ~ 15 parts, after high-temperature fusion, then add alumina silicate fibre 16 ~ 22 parts, and mix and blend, continuous high temperature molten condition, for subsequent use;
5) material mixing step 3) and step 4) obtained, Keep agitation under high temperature fused state, makes dispersion of materials even, for subsequent use;
6) filler that step 1) is obtained is added in step 5), by mixer high-speed stirred, can filler is dissolved in the material of high temperature fused state, then inorganic bond 5 ~ 9 parts is added, make material under the effect of inorganic bond, quick solidification after cooling, for subsequent use;
7) mould of heat radiation rack is fixed, then by the material casting mold that step 6) is obtained, then die sinking after cooling, obtained heat radiation rack embryo shape is for subsequent use;
8) the heat radiation rack embryo shape that step 7) is obtained is carried out polishing corner angle, then get Graphene 10 ~ 20 parts and be embedded in heat radiation rack embryo shape surface, to obtain final product.
Further, described heat radiation rack has high temperature resistant, that heat conduction is fast and toughness is strong effect.
The invention has the beneficial effects as follows: owing to being provided with electric power switch unit, unlatching or the closedown of insulating power switch cubicle can be controlled, owing to being provided with cable end, power transmission cable can be connected, owing to being provided with energising seat, can stube cable head switching on power, owing to being provided with earthing device, the electric leakage injury person can be prevented, by electric leakage inductor induction electric leakage, then control ground wire to be connected with copper sheet, by leakage conductance to underground, owing to being provided with heat radiation rack, the heat that can produce being energized in power device is fast derived, avoid fuse melting or burn out because of temperature overheating, owing to being provided with ground wire switching device, the ruuning situation of earthing device can be controlled.
Accompanying drawing explanation
Fig. 1 is the foldable structure schematic diagram of a kind of insulating power switch cubicle of the present invention.
Embodiment
Embodiment one:
Consult shown in Fig. 1, a kind of insulating power switch cubicle, comprise electric power switch unit 1, earthing device 2, power device 3 and ground wire switching device 4, described electric power switch unit 1 comprises cable end 5, energising seat 6, relay 7 and power switch 8, described go out cable end 5 be provided with more than one, described go out cable end 5 with energising seat 6 be connected, described energising seat 6, relay 7 is connected with power switch 8, copper sheet 9 and ground wire 10 is provided with in described earthing device 2, electric leakage inductor 11 is provided with below described copper sheet 9, described ground wire 10 is flexibly connected with copper sheet 9, heat radiation rack 12 is provided with above described power device 3, transmission of electricity frame 14 is provided with below described power device 3, fuse 13 is provided with between described power device 3 and transmission of electricity frame 14, described ground wire switching device 4 is connected with electric leakage inductor 11.
Described go out cable end 5 be provided with three, can simultaneously stube cable, power simultaneously.
Described go out cable end 5 with energising seat 6 in parallel, can prevent any one cable end from breaking down can normal power-up.
Be provided with magnet below described copper sheet 9, magnetic can be produced when being energized, being connected with ground wire 10.
The upper end of described ground wire 10 is provided with copper pin, can contact with the magnet below copper sheet.
Be provided with spring (not shown) between described electric leakage inductor 11 and copper sheet 9, can in the event of a power failure copper sheet be flicked.
Described fuse 13 holds with power device 3 and frame 14 of transmitting electricity and is connected, can in fuse melting or after blowing, the fuse that can more renew.
Described transmission of electricity frame 14 is connected with relay 7, can carry out overload protection by relay, avoids power device 3 excess load to operate.
A manufacture method for the heat radiation rack of insulating power switch cubicle, is made up of the material of following parts by weight: comprise polyphenylene sulfide 15 parts, polytetrafluoroethylene 10 parts, 20 parts, mica, talcum powder 16 parts, yittrium oxide 2 parts, silicate 13 parts, cerium oxide 1 part, inorganic bond 5 parts, boron nitride 11 parts, heat dissipating silicone grease 75 parts, Graphene 10 parts and alumina silicate fibre 16 parts.
1) get 20 parts, mica and talcum powder 16 parts, after being pulverized by pulverizer, then be milled into powder by grinding mill, make filler, for subsequent use;
2) get polyphenylene sulfide 15 parts and polytetrafluoroethylene 10 parts by high-temperature fusion, make it mix, for subsequent use;
3) yittrium oxide 2 parts, cerium oxide 1 part and boron nitride 11 parts of mix and blends are got, then step 2 is added to) in, and continuous high temperature, make yittrium oxide, cerium oxide and boron nitride mix with polyphenylene sulfide and polytetrafluoroethylene and produce and react, obtained liquid material, for subsequent use;
4) get heat dissipating silicone grease 7 parts, after high-temperature fusion, then add alumina silicate fibre 16 parts, and mix and blend, continuous high temperature molten condition, for subsequent use;
5) material mixing step 3) and step 4) obtained, Keep agitation under high temperature fused state, makes dispersion of materials even, for subsequent use;
6) filler that step 1) is obtained is added in step 5), by mixer high-speed stirred, can filler is dissolved in the material of high temperature fused state, then inorganic bond 5 parts is added, make material under the effect of inorganic bond, quick solidification after cooling, for subsequent use;
7) mould of heat radiation rack is fixed, then by the material casting mold that step 6) is obtained, then die sinking after cooling, obtained heat radiation rack embryo shape is for subsequent use;
8) the heat radiation rack embryo shape that step 7) is obtained is carried out polishing corner angle, then get Graphene 10 parts and be embedded in heat radiation rack embryo shape surface, to obtain final product.
Described heat radiation rack has high temperature resistant, that heat conduction is fast and toughness is strong effect.
Embodiment two:
Consult shown in Fig. 1, a kind of insulating power switch cubicle, comprise electric power switch unit 1, earthing device 2, power device 3 and ground wire switching device 4, described electric power switch unit 1 comprises cable end 5, energising seat 6, relay 7 and power switch 8, described go out cable end 5 be provided with more than one, described go out cable end 5 with energising seat 6 be connected, described energising seat 6, relay 7 is connected with power switch 8, copper sheet 9 and ground wire 10 is provided with in described earthing device 2, electric leakage inductor 11 is provided with below described copper sheet 9, described ground wire 10 is flexibly connected with copper sheet 9, heat radiation rack 12 is provided with above described power device 3, transmission of electricity frame 14 is provided with below described power device 3, fuse 13 is provided with between described power device 3 and transmission of electricity frame 14, described ground wire switching device 4 is connected with electric leakage inductor 11.
Described go out cable end 5 be provided with three, can simultaneously stube cable, power simultaneously.
Described go out cable end 5 with energising seat 6 in parallel, can prevent any one cable end from breaking down can normal power-up.
Be provided with magnet below described copper sheet 9, magnetic can be produced when being energized, being connected with ground wire 10.
The upper end of described ground wire 10 is provided with copper pin, can contact with the magnet below copper sheet.
Be provided with spring (not shown) between described electric leakage inductor 11 and copper sheet 9, can in the event of a power failure copper sheet be flicked.
Described fuse 13 holds with power device 3 and frame 14 of transmitting electricity and is connected, can in fuse melting or after blowing, the fuse that can more renew.
Described transmission of electricity frame 14 is connected with relay 7, can carry out overload protection by relay, avoids power device 3 excess load to operate.
A manufacture method for the heat radiation rack of insulating power switch cubicle, is made up of the material of following parts by weight: comprise polyphenylene sulfide 19 parts, polytetrafluoroethylene 13 parts, 25 parts, mica, talcum powder 20 parts, yittrium oxide 4 parts, silicate 18 parts, cerium oxide 3 parts, inorganic bond 7 parts, boron nitride 14 parts, heat dissipating silicone grease 11 parts, Graphene 15 parts and alumina silicate fibre 19 parts.
1) get 25 parts, mica and talcum powder 20 parts, after being pulverized by pulverizer, then be milled into powder by grinding mill, make filler, for subsequent use;
2) get polyphenylene sulfide 19 parts and polytetrafluoroethylene 13 parts by high-temperature fusion, make it mix, for subsequent use;
3) yittrium oxide 4 parts, cerium oxide 3 parts and boron nitride 14 parts of mix and blends are got, then step 2 is added to) in, and continuous high temperature, make yittrium oxide, cerium oxide and boron nitride mix with polyphenylene sulfide and polytetrafluoroethylene and produce and react, obtained liquid material, for subsequent use;
4) get heat dissipating silicone grease 11 parts, after high-temperature fusion, then add alumina silicate fibre 19 parts, and mix and blend, continuous high temperature molten condition, for subsequent use;
5) material mixing step 3) and step 4) obtained, Keep agitation under high temperature fused state, makes dispersion of materials even, for subsequent use;
6) filler that step 1) is obtained is added in step 5), by mixer high-speed stirred, can filler is dissolved in the material of high temperature fused state, then inorganic bond 7 parts is added, make material under the effect of inorganic bond, quick solidification after cooling, for subsequent use;
7) mould of heat radiation rack is fixed, then by the material casting mold that step 6) is obtained, then die sinking after cooling, obtained heat radiation rack embryo shape is for subsequent use;
8) the heat radiation rack embryo shape that step 7) is obtained is carried out polishing corner angle, then get Graphene 15 parts and be embedded in heat radiation rack embryo shape surface, to obtain final product.
Described heat radiation rack has high temperature resistant, that heat conduction is fast and toughness is strong effect.
Embodiment three:
Consult shown in Fig. 1, a kind of insulating power switch cubicle, comprise electric power switch unit 1, earthing device 2, power device 3 and ground wire switching device 4, described electric power switch unit 1 comprises cable end 5, energising seat 6, relay 7 and power switch 8, described go out cable end 5 be provided with more than one, described go out cable end 5 with energising seat 6 be connected, described energising seat 6, relay 7 is connected with power switch 8, copper sheet 9 and ground wire 10 is provided with in described earthing device 2, electric leakage inductor 11 is provided with below described copper sheet 9, described ground wire 10 is flexibly connected with copper sheet 9, heat radiation rack 12 is provided with above described power device 3, transmission of electricity frame 14 is provided with below described power device 3, fuse 13 is provided with between described power device 3 and transmission of electricity frame 14, described ground wire switching device 4 is connected with electric leakage inductor 11.
Described go out cable end 5 be provided with three, can simultaneously stube cable, power simultaneously.
Described go out cable end 5 with energising seat 6 in parallel, can prevent any one cable end from breaking down can normal power-up.
Be provided with magnet below described copper sheet 9, magnetic can be produced when being energized, being connected with ground wire 10.
The upper end of described ground wire 10 is provided with copper pin, can contact with the magnet below copper sheet.
Be provided with spring (not shown) between described electric leakage inductor 11 and copper sheet 9, can in the event of a power failure copper sheet be flicked.
Described fuse 13 holds with power device 3 and frame 14 of transmitting electricity and is connected, can in fuse melting or after blowing, the fuse that can more renew.
Described transmission of electricity frame 14 is connected with relay 7, can carry out overload protection by relay, avoids power device 3 excess load to operate.
A manufacture method for the heat radiation rack of insulating power switch cubicle, is made up of the material of following parts by weight: comprise polyphenylene sulfide 23 parts, polytetrafluoroethylene 16 parts, 30 parts, mica, talcum powder 23 parts, yittrium oxide 6 parts, silicate 23 parts, cerium oxide 5 parts, inorganic bond 9 parts, boron nitride 17 parts, heat dissipating silicone grease 15 parts, Graphene 20 parts and alumina silicate fibre 22 parts.
1) get 30 parts, mica and talcum powder 23 parts, after being pulverized by pulverizer, then be milled into powder by grinding mill, make filler, for subsequent use;
2) get polyphenylene sulfide 23 parts and polytetrafluoroethylene 16 parts by high-temperature fusion, make it mix, for subsequent use;
3) yittrium oxide 6 parts, cerium oxide 5 parts and boron nitride 17 parts of mix and blends are got, then step 2 is added to) in, and continuous high temperature, make yittrium oxide, cerium oxide and boron nitride mix with polyphenylene sulfide and polytetrafluoroethylene and produce and react, obtained liquid material, for subsequent use;
4) get heat dissipating silicone grease 15 parts, after high-temperature fusion, then add alumina silicate fibre 22 parts, and mix and blend, continuous high temperature molten condition, for subsequent use;
5) material mixing step 3) and step 4) obtained, Keep agitation under high temperature fused state, makes dispersion of materials even, for subsequent use;
6) filler that step 1) is obtained is added in step 5), by mixer high-speed stirred, can filler is dissolved in the material of high temperature fused state, then inorganic bond 9 parts is added, make material under the effect of inorganic bond, quick solidification after cooling, for subsequent use;
7) mould of heat radiation rack is fixed, then by the material casting mold that step 6) is obtained, then die sinking after cooling, obtained heat radiation rack embryo shape is for subsequent use;
8) the heat radiation rack embryo shape that step 7) is obtained is carried out polishing corner angle, then get Graphene 20 parts and be embedded in heat radiation rack embryo shape surface, to obtain final product.
Described heat radiation rack has high temperature resistant, that heat conduction is fast and toughness is strong effect.
The invention has the beneficial effects as follows: owing to being provided with electric power switch unit, unlatching or the closedown of insulating power switch cubicle can be controlled, owing to being provided with cable end, power transmission cable can be connected, owing to being provided with energising seat, can stube cable head switching on power, owing to being provided with earthing device, the electric leakage injury person can be prevented, by electric leakage inductor induction electric leakage, then control ground wire to be connected with copper sheet, by leakage conductance to underground, owing to being provided with heat radiation rack, the heat that can produce being energized in power device is fast derived, avoid fuse melting or burn out because of temperature overheating, owing to being provided with ground wire switching device, the ruuning situation of earthing device can be controlled.
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 in the new protection range of this practicality and be as the criterion.
Claims (8)
1. an insulating power switch cubicle, is characterized in that: comprise electric power switch unit, earthing device, power device and ground wire switching device, described electric power switch unit comprises cable end, energising seat, relay and power switch, described in go out cable end and be provided with more than one, described in go out cable end and be connected with energising seat, described energising seat, relay is connected with power switch, copper sheet and ground wire is provided with in described earthing device, electric leakage inductor is provided with below described copper sheet, described ground wire is flexibly connected with copper sheet, be provided with heat radiation rack above described power device, below described power device, be provided with transmission of electricity frame, between described power device and transmission of electricity frame, be provided with fuse, described ground wire switching device is connected with electric leakage inductor, and described heat radiation rack is made up of the material of following parts by weight: comprise polyphenylene sulfide 15 ~ 23 parts, polytetrafluoroethylene 10 ~ 16 parts, 20 ~ 30 parts, mica, talcum powder 16 ~ 23 parts, yittrium oxide 2 ~ 6 parts, silicate 13 ~ 23 parts, cerium oxide 1 ~ 5 part, inorganic bond 5 ~ 9 parts, boron nitride 11 ~ 17 parts, heat dissipating silicone grease 7 ~ 15 parts, Graphene 10 ~ 20 parts and alumina silicate fibre 16 ~ 22 parts.
2. insulating power switch cubicle as claimed in claim 1, is characterized in that: described in go out cable end and be provided with three.
3. insulating power switch cubicle as claimed in claim 3, is characterized in that: described in go out cable end in parallel with the seat that is energized.
4. insulating power switch cubicle as claimed in claim 4, is characterized in that: be provided with magnet below described copper sheet.
5. insulating power switch cubicle as claimed in claim 5, is characterized in that: the upper end of described ground wire is provided with copper pin.
6. insulating power switch cubicle as claimed in claim 6, is characterized in that: be provided with spring between described electric leakage inductor and copper sheet.
7. insulating power switch cubicle as claimed in claim 6, is characterized in that: described fuse holds with power device and frame of transmitting electricity and is connected.
8. insulating power switch cubicle as claimed in claim 7, is characterized in that: described transmission of electricity frame is connected with relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619785.5A CN105305238A (en) | 2015-09-25 | 2015-09-25 | Insulated power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619785.5A CN105305238A (en) | 2015-09-25 | 2015-09-25 | Insulated power switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105305238A true CN105305238A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510619785.5A Pending CN105305238A (en) | 2015-09-25 | 2015-09-25 | Insulated power switch cabinet |
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| CN (1) | CN105305238A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11308717A (en) * | 1998-04-23 | 1999-11-05 | Terasaki Electric Co Ltd | Circuit grounding device |
| CN201562874U (en) * | 2009-11-09 | 2010-08-25 | 安徽鑫龙电器股份有限公司 | Metal armoring shifting high-voltage switch equipment |
| CN201838917U (en) * | 2010-11-02 | 2011-05-18 | 中发电气股份有限公司 | Radiating mechanism on switch cabinet |
| CN202210645U (en) * | 2011-09-28 | 2012-05-02 | 成都振中电气有限公司 | 12 kV metal-armored withdrawable switching equipment applied to high altitude environment |
| CN202276082U (en) * | 2011-11-01 | 2012-06-13 | 大亚电器集团有限公司 | Indoor metal-armored draw-out type switch device |
| CN203415888U (en) * | 2013-07-02 | 2014-01-29 | 厦门市聚力电力设备有限公司 | Armored metal enclosed switchgear |
| CN103701060A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Steel-clad movable-type alternating current metal closed switch cabinet |
-
2015
- 2015-09-25 CN CN201510619785.5A patent/CN105305238A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11308717A (en) * | 1998-04-23 | 1999-11-05 | Terasaki Electric Co Ltd | Circuit grounding device |
| CN201562874U (en) * | 2009-11-09 | 2010-08-25 | 安徽鑫龙电器股份有限公司 | Metal armoring shifting high-voltage switch equipment |
| CN201838917U (en) * | 2010-11-02 | 2011-05-18 | 中发电气股份有限公司 | Radiating mechanism on switch cabinet |
| CN202210645U (en) * | 2011-09-28 | 2012-05-02 | 成都振中电气有限公司 | 12 kV metal-armored withdrawable switching equipment applied to high altitude environment |
| CN202276082U (en) * | 2011-11-01 | 2012-06-13 | 大亚电器集团有限公司 | Indoor metal-armored draw-out type switch device |
| CN203415888U (en) * | 2013-07-02 | 2014-01-29 | 厦门市聚力电力设备有限公司 | Armored metal enclosed switchgear |
| CN103701060A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Steel-clad movable-type alternating current metal closed switch cabinet |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |