CN106410651A - High-durability power cabinet - Google Patents
High-durability power cabinet Download PDFInfo
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- CN106410651A CN106410651A CN201611033775.4A CN201611033775A CN106410651A CN 106410651 A CN106410651 A CN 106410651A CN 201611033775 A CN201611033775 A CN 201611033775A CN 106410651 A CN106410651 A CN 106410651A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
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- 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
- H02B1/01—Frameworks
- H02B1/013—Profiles for cabinet frames
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a high-durability power cabinet. On the basis of improvement of a structure and a material of a frame component, the overall strength of the power cabinet is enhanced; and the significant increasing of the weight is avoided. Because of improvement of the material of the housing like the cabinet door, the corrosion-resistant performance of the power cabinet in outdoor long-time work is guaranteed with the low costs, so that the durability of the power cabinet is improved.
Description
Technical field
The invention belongs to field of electrical equipment and alloy field are and in particular to a kind of high-durability electric power cabinet.
Background technology
For a long time in outside work, overall durability is a very important performance to a lot of electric power cabinets, if using outer
Portion's iron sheet, internal reinforced concrete structure although can reduces cost, but weight too heavy it has not been convenient to work.If overall adopt
Stainless steel structure, weight also can be heavier, and overall cost increases considerably.Electric power cabinet inner frame routine be all solid or
Hollow flat column structure, such structure when using high strength steel, then can increase weight, when using ordinary steel
Wait, then can not meet the intensity requirement of Long-Time Service.
Content of the invention
The present invention passes through to propose a kind of high-durability electric power cabinet.
Realize especially by following technological means：
A kind of high-durability electric power cabinet, including：Drawer assemblies, drawer push-and-pull device, frame parts, cabinet door part, backboard and side
Plate.
Described frame parts includes many crossbeams and Duo Gen longeron, the cross section of described many crossbeams and described many longerons
It is set to the big cavity structure of triangle, the big cavity structure of described triangle is bent through multiple tracks by 1.2 ~ 1.6mm thickness corrosion resistant plate
Rolling forms.
Described corrosion resistant plate is by mass percentage：C：0.08 ~ 0.12%, Si：0.5 ~ 0.8%, Mn:0.9 ~ 1.5%, Ti：
0.05 ~ 0.10%, Ni：0.3 ~ 0.5%, V：0.05 ~ 0.08%, Al：0.05 ~ 0.1%, Cr：1.0 ~ 1.8%, Mo：1.1 ~ 1.6%, Nb：
0.05 ~ 0.08%, Cu：0.2 ~ 0.5%, N：0.005 ~ 0.008%, B：0.002 ~ 0.0035%, Ce：0.01 ~ 0.02%, P<0.02%, S
<0.01%, balance of Fe and inevitable impurity.
The average grain diameter that described corrosion resistant plate is shaped to TiC phase in microstructure after the big cavity structure of triangle is 1.1 ~
1.6 μm, the average grain diameter of TiN phase is 0.8 ~ 1.0 μm, and the bending part TiC phase in the big cavity structure of described triangle and TiN phase
Average grain diameter is non-bending part（At flat board）0.6 ~ 0.9 times.
Described cabinet door part, backboard and side plate are all made using heat zinc coating plate, and quality hundred pressed by the substrate of described heat zinc coating plate
Ratio is divided to be calculated as：C：0.05 ~ 0.12%, Si：0.2 ~ 0.6%, Mn：1.2 ~ 1.5%, Al：0.02 ~ 0.05%, Ti：0.1 ~ 0.2%, Cr：
0.5 ~ 1.0%, Mo：0.6 ~ 1.1%, Nb：0.02 ~ 0.06%, B：0.001 ~ 0.002%, Cu：0.002 ~ 0.005%, P<0.01%, S<
0.005%, balance of Fe and inevitable impurity.
The coating material composition of described heat zinc coating plate is Al：15 ~ 22wt%, balance of Zn；Heat zinc coating plate molding substrate it
Afterwards, carry out galvanizing in the environment of electric pulse during annealing, thus forming heat zinc coating plate, the pulse of described electric pulse
Frequency is 1 ~ 6Hz, and pulse voltage is 300 ~ 800V, and the Electric Pulse Treatment time is 30 ~ 90s.
Described drawer assemblies include multiple Electric control drawer boxes and the electric power being arranged in multiple Electric control drawer boxes
Control parts, the front end of described drawer assemblies is provided with button, described button and the drawer controlling Electric control drawer box to come in and go out
Push-pull device at fixed electrically connects.
Described drawer push-and-pull device includes the screw rod being connected with described Electric control drawer box, turning by screw rod
Move so that described Electric control drawer box stretches out or withdraws.
Preferably, the annealing heating temperature of described annealing is 800 ~ 860 DEG C, temperature retention time is 20 ~ 30min, then drops
Temperature is to 462 ~ 488 DEG C to heat galvanizing liquid（Zinc and aluminium mixed liquor）Apply electric pulse, be placed in heat galvanizing liquid by substrate simultaneously
Row galvanizing, zinc-plated after room temperature is cooled to the cooling rate of 0.8 ~ 3 DEG C/s.
Preferably, described high-durability electric power cabinet is additionally provided with monitoring camera at its top, and arrange inside cabinet
There are signal transmitting apparatus, the intelligence that the image of monitoring camera is transferred to outside by wired or wireless transmission means is whole
End.
Preferably, described intelligent terminal is personal PC or smart mobile phone or panel computer.
Preferably, the pulse frequency of described electric pulse is 3Hz, pulse voltage is 350V, and the Electric Pulse Treatment time is
45s.
Effect of the invention is that：
1, by being improved to the shape of frame structure, form the big cavity structure of triangle so that reducing material usage
In the case of it is ensured that the high intensity of crossbeam and longeron.Coordinate its concrete material, the improvement of stainless steel constituent content, obtain thin
Change the high-strength stainless steel of crystal grain so that the big cavity structure of this triangle will not produce lateral stress in bending part.Set simultaneously
Put the microstructure of this high-strength stainless steel so that this triangle big cavity structure bending part hardening constituent crystal grain more refines, and
Somewhat thick with respect to bending part crystal grain at flat board so that the two can preferably coordinate will not between forming part should
Power is so that form intensity short slab at bending part or flat board, so that the intensity of integral frame structure is guaranteed.
2, by arranging the material of the shells such as cabinet door, using heat zinc coating plate so that holistic cost declines（Compare and use completely
The cost of corrosion resistant plate）, rationally improve basic concrete component content so that more adapting to the shell of electric power cabinet simultaneously.And with
When the component of heat galvanizing liquid is defined, galvanizing is carried out so that conjugation is more strengthened using aluminium alloy, ultimately forms
Fe-Zn-Al synthesis coating, the wearability of coating and intensity are also improved.
3, by carrying out galvanizing so that coating is got a promotion with the conjugation of substrate while annealing, especially adopt
With carrying out galvanizing in the environment of electric pulse, the platform of zinc liquid freezing curve is postponed so that coating is final by electric pulse
Crystal grain has obtained very big refinement, thus improve coating intensity so that the intensity of electric power cabinet outer surface and wearability with
And corrosion resistance is obtained for lifting.
Brief description
Fig. 1 is the structural representation of high-durability electric power cabinet of the present invention.
Fig. 2 is the cross section structural representation of the big cavity structure of frame structure intermediate cam shape of the present invention.
Wherein：1- drawer assemblies, 11- button, 2- drawer push-and-pull device, 21- screw rod, 3- frame parts, 31- bending
Place, 32 non-bending parts, 4- cabinet door part, 5- backboard.
Specific embodiment
Embodiment 1
A kind of high-durability electric power cabinet, including：Drawer assemblies, drawer push-and-pull device, frame parts, cabinet door part, backboard and side
Plate.
Described frame parts includes 6 crossbeams and 8 longerons, the cross section setting of described 6 crossbeams and described 8 longerons
For the big cavity structure of triangle, the big cavity structure of described triangle is formed through multiple tracks bending rolling by 1.5mm thickness corrosion resistant plate.
Described corrosion resistant plate is by mass percentage：C：0.09%, Si：0.6%, Mn:1.1%, Ti：0.08%, Ni：
0.35%, V：0.06%, Al：0.08%, Cr：1.3%, Mo：1.5%, Nb：0.062%, Cu：0.3%, N：0.006%, B：0.0031%,
Ce：0.012%, P：0.002%, S：0.001%, balance of Fe and inevitable impurity.
The average grain diameter that described corrosion resistant plate is shaped to TiC phase in microstructure after the big cavity structure of triangle is 1.3 μm,
The average grain diameter of TiN phase is 0.9 μm, and the bending part TiC phase in the big cavity structure of described triangle and TiN phase average particle diameter are
0.8 times of non-bending part.Recording its tensile strength is 862MPa.
Described cabinet door part, backboard and side plate are all made using heat zinc coating plate, and quality hundred pressed by the substrate of described heat zinc coating plate
Ratio is divided to be calculated as：C：0.08%, Si：0.5%, Mn：1.3%, Al：0.03%, Ti：0.15%, Cr：0.62%, Mo：0.9%, Nb：
0.03%, B：0.0015%, Cu：0.003%, P：0.001%, S：0.002%, balance of Fe and inevitable impurity.Record it to resist
Tensile strength is 908MPa.
The coating material composition of described heat zinc coating plate is Al：18wt%, balance of Zn；After heat zinc coating plate molding substrate,
Carry out galvanizing during annealing in the environment of electric pulse, thus forming heat zinc coating plate, the pulse frequency of described electric pulse
Rate is 3Hz, and pulse voltage is 350V, and the Electric Pulse Treatment time is 45s.
Described drawer assemblies include multiple Electric control drawer boxes and the electric power being arranged in multiple Electric control drawer boxes
Control parts, the front end of described drawer assemblies is provided with button, described button and the drawer controlling Electric control drawer box to come in and go out
Push-pull device at fixed electrically connects.
Described drawer push-and-pull device includes the screw rod being connected with described Electric control drawer box, turning by screw rod
Move so that described Electric control drawer box stretches out or withdraws.
The annealing heating temperature of described annealing is 820 DEG C, and temperature retention time is 25min, then cools to 481 DEG C to galvanizing
Liquid apply electric pulse, substrate is placed in heat galvanizing liquid simultaneously and carries out galvanizing, zinc-plated after be cooled to the cooling rate of 1.1 DEG C/s
Room temperature.
Described high-durability electric power cabinet is additionally provided with monitoring camera at its top, and is internally provided with signal transmission in cabinet
Device, the image of monitoring camera is transferred to the intelligent terminal of outside by wireless transmission means.
Described intelligent terminal is smart mobile phone.
Embodiment 2
A kind of high-durability electric power cabinet, including：Drawer assemblies, drawer push-and-pull device, frame parts, cabinet door part, backboard and side
Plate.
Described frame parts includes many crossbeams and Duo Gen longeron, the cross section of described many crossbeams and described many longerons
It is set to the big cavity structure of triangle, the big cavity structure of described triangle bends rolling by 1.3mm thickness corrosion resistant plate through multiple tracks
Form.
Described corrosion resistant plate is by mass percentage：C：0.11%, Si：0.68%, Mn:1.2%, Ti：0.08%, Ni：
0.39%, V：0.052%, Al：0.08%, Cr：1.6%, Mo：1.3%, Nb：0.068%, Cu：0.31%, N：0.0053%, B：
0.0025%, Ce：0.018%, P：0.02%, S：0.01%, balance of Fe and inevitable impurity.
The average grain diameter that described corrosion resistant plate is shaped to TiC phase in microstructure after the big cavity structure of triangle is 1.5 μm,
The average grain diameter of TiN phase is 0.85 μm, and the bending part TiC phase in the big cavity structure of described triangle and TiN phase average particle diameter
It is 0.69 times of non-bending part.Recording its tensile strength is 881MPa.
Described cabinet door part, backboard and side plate are all made using heat zinc coating plate, and the substrate of described heat zinc coating plate is by mass percentage
It is calculated as：C：0.06%, Si：0.3%, Mn：1.26%, Al：0.022%, Ti：0.12%, Cr：0.83%, Mo：0.9%, Nb：0.03%,
B：0.0016%, Cu：0.0035%, P：0.001%, S：0.0005%, balance of Fe and inevitable impurity.Record its tension strong
Spend for 1002MPa.
The coating material composition of described heat zinc coating plate is Al：21wt%, balance of Zn；After heat zinc coating plate molding substrate,
Carry out galvanizing during annealing in the environment of electric pulse, thus forming heat zinc coating plate, the pulse frequency of described electric pulse
Rate is 5Hz, and pulse voltage is 600V, and the Electric Pulse Treatment time is 35s.
Described drawer assemblies include multiple Electric control drawer boxes and the electric power being arranged in multiple Electric control drawer boxes
Control parts, the front end of described drawer assemblies is provided with button, described button and the drawer controlling Electric control drawer box to come in and go out
Push-pull device at fixed electrically connects.
Described drawer push-and-pull device includes the screw rod being connected with described Electric control drawer box, turning by screw rod
Move so that described Electric control drawer box stretches out or withdraws.
The annealing heating temperature of described annealing is 820 DEG C, and temperature retention time is 28min, then cools to 466 DEG C to galvanizing
Liquid apply electric pulse, substrate is placed in heat galvanizing liquid simultaneously and carries out galvanizing, zinc-plated after room is cooled to the cooling rate of 2 DEG C/s
Temperature.
Described high-durability electric power cabinet is additionally provided with monitoring camera at its top, and is internally provided with signal transmission in cabinet
Device, the image of monitoring camera is transferred to the intelligent terminal of outside by wired transmission means.
Described intelligent terminal is personal PC computer.
Embodiment 3
A kind of high-durability electric power cabinet, including：Drawer assemblies, drawer push-and-pull device, frame parts, cabinet door part, backboard and side
Plate.
Described frame parts includes 5 crossbeams and 6 longerons, the cross section setting of described 5 crossbeams and described 6 longerons
For the big cavity structure of triangle, the big cavity structure of described triangle is formed through multiple tracks bending rolling by 1.8mm thickness corrosion resistant plate.
Described corrosion resistant plate is by mass percentage：C：0.11%, Si：0.69%, Mn:1.3%, Ti：0.091%, Ni：
0.39%, V：0.069%, Al：0.086%, Cr：1.69%, Mo：1.52%, Nb：0.068%, Cu：0.39%, N：0.0068%, B：
0.0032%, Ce：0.018%, P：0.01%, S：0.008%, balance of Fe and inevitable impurity.
The average grain diameter that described corrosion resistant plate is shaped to TiC phase in microstructure after the big cavity structure of triangle is 1.5 μm,
The average grain diameter of TiN phase is 0.95 μm, and the bending part TiC phase in the big cavity structure of described triangle and TiN phase average particle diameter
It is 0.88 times of non-bending part.Recording its tensile strength is 851MPa.
Described cabinet door part, backboard and side plate are all made using heat zinc coating plate, and quality hundred pressed by the substrate of described heat zinc coating plate
Ratio is divided to be calculated as：C：0.115%, Si：0.58%, Mn：1.39%, Al：0.038%, Ti：0.18%, Cr：0.92%, Mo：1.01%, Nb：
0.052%, B：0.0019%, Cu：0.0039%, P：0.009%, S：0.002%, balance of Fe and inevitable impurity.Record it
Tensile strength is 903MPa.
The coating material composition of described heat zinc coating plate is Al：16wt%, balance of Zn；After heat zinc coating plate molding substrate,
Carry out galvanizing during annealing in the environment of electric pulse, thus forming heat zinc coating plate, the pulse frequency of described electric pulse
Rate is 5Hz, and pulse voltage is 500V, and the Electric Pulse Treatment time is 68s.
Described drawer assemblies include multiple Electric control drawer boxes and the electric power being arranged in multiple Electric control drawer boxes
Control parts, the front end of described drawer assemblies is provided with button, described button and the drawer controlling Electric control drawer box to come in and go out
Push-pull device at fixed electrically connects.
Described drawer push-and-pull device includes the screw rod being connected with described Electric control drawer box, turning by screw rod
Move so that described Electric control drawer box stretches out or withdraws.
The annealing heating temperature of described annealing is 850 DEG C, and temperature retention time is 28min, then cools to 481 DEG C to galvanizing
Liquid apply electric pulse, substrate is placed in heat galvanizing liquid simultaneously and carries out galvanizing, zinc-plated after be cooled to the cooling rate of 1.5 DEG C/s
Room temperature.
Described high-durability electric power cabinet is additionally provided with monitoring camera at its top, and is internally provided with signal transmission in cabinet
Device, the image of monitoring camera is transferred to the intelligent terminal of outside by wireless transmission means.
Described intelligent terminal is the panel computer equipped with corresponding APP.
Claims (6)
1. a kind of high-durability electric power cabinet is it is characterised in that include：Drawer assemblies, drawer push-and-pull device, frame parts, cabinet door
Part, backboard and side plate；
Described frame parts includes many crossbeams and Duo Gen longeron, the cross section setting of described many crossbeams and described many longerons
For the big cavity structure of triangle, the big cavity structure of described triangle bends rolling by 1.2 ~ 2.0mm thickness corrosion resistant plate through multiple tracks
Form；
Described corrosion resistant plate is by mass percentage：C：0.08 ~ 0.12%, Si：0.5 ~ 0.8%, Mn:0.9 ~ 1.5%, Ti：0.05
~ 0.10%, Ni：0.3 ~ 0.5%, V：0.05 ~ 0.08%, Al：0.05 ~ 0.1%, Cr：1.0 ~ 1.8%, Mo：1.1 ~ 1.6%, Nb：0.05~
0.08%, Cu：0.2 ~ 0.5%, N：0.005 ~ 0.008%, B：0.002 ~ 0.0035%, Ce：0.01 ~ 0.02%, P<0.02%, S<
0.01%, balance of Fe and inevitable impurity；
The average grain diameter that described corrosion resistant plate is shaped to TiC phase in microstructure after the big cavity structure of triangle is 1.1 ~ 1.6 μm,
The average grain diameter of TiN phase is 0.8 ~ 1.0 μm, and the bending part TiC phase in the big cavity structure of described triangle and TiN phase average grain
Footpath is non-bending part（At flat board）0.6 ~ 0.9 times；
Described cabinet door part, backboard and side plate are all made using heat zinc coating plate, and the substrate of described heat zinc coating plate is by mass percentage
It is calculated as：C：0.05 ~ 0.12%, Si：0.2 ~ 0.6%, Mn：1.2 ~ 1.5%, Al：0.02 ~ 0.05%, Ti：0.1 ~ 0.2%, Cr：0.5~
1.0%, Mo：0.6 ~ 1.1%, Nb：0.02 ~ 0.06%, B：0.001 ~ 0.002%, Cu：0.002 ~ 0.005%, P<0.01%, S<
0.005%, balance of Fe and inevitable impurity；
The coating material composition of described heat zinc coating plate is Al：15 ~ 22wt%, balance of Zn；After heat zinc coating plate molding substrate,
Carry out galvanizing during annealing in the environment of electric pulse, thus forming heat zinc coating plate, the pulse frequency of described electric pulse
Rate is 1 ~ 6Hz, and pulse voltage is 300 ~ 800V, and the Electric Pulse Treatment time is 30 ~ 90s；
Described drawer assemblies include multiple Electric control drawer boxes and the Electric control being arranged in multiple Electric control drawer boxes
Part, the front end of described drawer assemblies is provided with button, described button and the drawer push-and-pull controlling Electric control drawer box to come in and go out
Device electrically connects；
Described drawer push-and-pull device includes the screw rod being connected with described Electric control drawer box, by the rotation of screw rod, makes
Obtain described Electric control drawer box to stretch out or withdraw.
2. high-durability electric power cabinet according to claim 1 is it is characterised in that the annealing heating temperature of described annealing is
800 ~ 860 DEG C, temperature retention time is 20 ~ 30min, then cools to 462 ~ 488 DEG C to heat galvanizing liquid（Zinc and aluminium mixed liquor）Apply
Electric pulse, substrate is placed in heat galvanizing liquid simultaneously and carries out galvanizing, zinc-plated after room is cooled to the cooling rate of 0.8 ~ 3 DEG C/s
Temperature.
3. high-durability electric power cabinet according to claim 1 is it is characterised in that described high-durability electric power cabinet is at its top
Be additionally provided with monitoring camera, and be internally provided with signal transmitting apparatus in cabinet, by the image of monitoring camera pass through wired or
Wireless transmission means is transferred to the intelligent terminal of outside.
4. high-durability electric power cabinet according to claim 3 is it is characterised in that described intelligent terminal is personal PC or intelligence
Mobile phone or panel computer.
5. high-durability electric power cabinet according to claim 1 it is characterised in that described electric pulse pulse frequency be 3Hz,
Pulse voltage is 350V, and the Electric Pulse Treatment time is 45s.
6. high-durability electric power cabinet according to claim 1 it is characterised in that the lower end of described drawer assemblies be provided with
The screw thread that described screw rod matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033775.4A CN106410651B (en) | 2016-11-23 | 2016-11-23 | A kind of high-durability electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033775.4A CN106410651B (en) | 2016-11-23 | 2016-11-23 | A kind of high-durability electric power cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106410651A true CN106410651A (en) | 2017-02-15 |
| CN106410651B CN106410651B (en) | 2018-08-21 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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