CN107634455A - A kind of novel electric power cabinet - Google Patents
A kind of novel electric power cabinet Download PDFInfo
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- CN107634455A CN107634455A CN201710890178.1A CN201710890178A CN107634455A CN 107634455 A CN107634455 A CN 107634455A CN 201710890178 A CN201710890178 A CN 201710890178A CN 107634455 A CN107634455 A CN 107634455A
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Abstract
The present invention discloses a kind of novel electric power cabinet, it is related to electrical equipment technical field, including cabinet, top cover is connected by support bar at the top of cabinet, air exhauster is set at the top of cabinet, and cabinet side wall sets intilted air vent, and cabinet side wall sets air exhaust passage with the air vent correspondence position, multiple micropores are set on air exhaust passage, and air exhaust passage top connects the air exhauster；Bottom of cabinet bulk both sides are symmetrical arranged two bases and four rolling, base longitudinal section is L-type structure, base side wall is connected by bolt with cabinet sidewall thread, spring is set in the middle part of bolt, base side wall accommodates the cavity one of the spring with being set in cabinet side wall, and the cavity two for accommodating the roller is set on base bottom.The electric power cabinet is simple in construction, and dust-proof radiating effect is good, and conveniently moving, Stability Analysis of Structures, conveniently moving, service life length.And cabinet trypsin method insulating heat conductive coating, heat conductivility and excellent insulation performance, good mechanical property, service life length.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly, to a kind of novel electric power cabinet.
Background technology
Electric power cabinet is the most frequently used electric power infrastructure device of power system, for loading instrument, instrument, electronics, communication, cable
And other items, electric power cabinet is usually metal shell, and moistureproof, dust protection and heat sinking function are poor, and electric power cabinet makes moist or weak heat-dissipating meeting
Potential safety hazard, and the excessive also easy generation security incident of dust in electric power cabinet be present.
Chinese patent notification number CN206195207U discloses a kind of electric power cabinet with dehumidifying heat sinking function, including dehumidifying
Cylinder, heat emission hole and electric power cabinet body, the electric power cabinet body interior are provided with ventilating board and demarcation strip, the electric power above ventilating board
Equipment installation room a is arranged in cabinet body, equipment installation room b is arranged in the electric power cabinet body between ventilating board and demarcation strip,
Air intake moist chamber is arranged in electric power cabinet body below demarcation strip, ventilation plate surface is provided with some through holes, the air intake dehumidifying
Indoor location has a blower fan, is provided with rectangle deep bead in the air intake moist chamber on the outside of blower fan, through being arranged with rectangle deep bead
Dehumidification cylinder, the equipment installation room a and equipment are installed and some heat emission holes are offered on the electric power cabinet body on the outside of the b of room, and described one
Electric power cabinet of the kind with dehumidifying heat sinking function, effect of keeping out wind and rain is good, is easy to the classification of equipment to install and places, improves electric power cabinet
The utilization rate in space in body, effect on moisture extraction is good, improves the heat dispersion of electric power cabinet body.But the utility model is using logical
Electric power cabinet is divided into different workspaces by aerofoil and demarcation strip, on the one hand may influence the installation of electric power cabinet large scale equipment, another
Facilitate the equipment of electric power cabinet to be installed on the top of demarcation strip, and air intake plate and air vent are also set up on demarcation strip so that demarcation strip
Weight capacity reduce, so as to reduce service life of the present utility model.
Chinese patent notification number CN206195172U discloses a kind of electric power cabinet dehydrating unit case, including electric power cabinet, institute
The upper end for stating heat exchange box is provided with discharge pipe, and the one end of the discharge pipe away from heat exchange box is connected with radiating tube, the radiating tube position
In in electric power cabinet body, the lower end of the heat exchange box is provided with blast pipe, and the one end of the blast pipe away from heat exchange box is connected to exhausting
In the output end of machine, the input of the air exhauster communicates with electric power cabinet intracoelomic cavity, and the air exhauster is arranged on electric power cabinet
Bottom, side of the heat exchange box away from electric power cabinet are provided with heater box, electrical heating wire, the heating are provided with the heater box
Side of the case away from heat exchange box is provided with heat-insulation layer.The electric power cabinet dehydrating unit case, in removing electric power cabinet body that can be rapidly and efficiently
Moisture, prevent electrical insulation strength from reducing, protect electric hardware in electric power cabinet body not to be corroded, extend electricity
The service life of gas element.The utility model sets electrocaloric effect on electric power cabinet, and heater strip is provided with electrocaloric effect, due to
Installation electrical equipment, has potential safety hazard using heater strip in electric power cabinet.
The content of the invention
In view of this, the purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of novel electric power cabinet, the electric power cabinet
Simple in construction, dust-proof radiating effect is good, and conveniently moving, Stability Analysis of Structures, conveniently moving, and cabinet trypsin method heat conductive insulating applies
Material, heat conductivility and excellent insulation performance, good mechanical property, service life length.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of novel electric power cabinet, including cabinet, the cabinet top connect top cover by support bar, set and takes out at the top of the cabinet
Blower fan, the cabinet side wall set intilted air vent, and the cabinet side wall sets with the air vent correspondence position and arranged
Wind passage, multiple micropores are set on the air exhaust passage, and the air exhaust passage top connects the air exhauster；
The bottom of cabinet bulk both sides are symmetrical arranged two bases and four rolling, and the base longitudinal section is L-type structure, the bottom
Seat side wall is connected by bolt with cabinet sidewall thread, socket spring in the middle part of the bolt, the base side wall and cabinet side wall
Interior to set the cavity one for accommodating the spring, the base bottom sets the cavity two for accommodating the roller.
Further, the cabinet inwall sets filter mantle one with air vent correspondence position.
Further, the bottom of filter mantle one sets laying dust groove, and the laying dust trench bottom sets drainage tube.
Further, filter mantle two is set at the top of the air exhauster.
Further, the bottom of cabinet bulk sets guide rail, and the groove to match with the guide rail is set on the base.
Further, the cabinet outer wall on air vent correspondence position with setting bucker.
Further, the cabinet outer surface spraying insulating heat conductive coating, the insulating heat conductive coating is by following parts by weight
Several raw materials are made：Acrylic emulsion 35-45 parts, epoxy resin 15-25 parts, nano magnesia 5-8 parts, silicon nitride 5-8 parts, pine
Face powder 5-8 parts, acrylonitrile-butadiene rubber powder 12-18 parts, Triton X-100 2-5 parts, sodium lignin sulfonate 2-6 parts, solvent 12-
20 parts, water 6-12 parts and dispersant 1-3 parts.
Further, the solvent is ethylene glycol and dimethylbenzene by weight 1：1-4 is mixed.
Further, the preparation method of the insulating heat conductive coating comprises the following steps：By acrylic emulsion, asphalt mixtures modified by epoxy resin
After fat, solvent, Triton X-100, water, sodium lignin sulfonate and dispersant low speed disperse 20-30min, nanometer is added
Magnesia, silicon nitride, colophony powder, acrylonitrile-butadiene rubber powder are well mixed, and produce product.
The beneficial effects of the invention are as follows：
1st, the present invention disclose a kind of novel electric power cabinet, including cabinet, the intilted air vent of cabinet side wall setting, with adjust into
The direction of wind；Cabinet inwall sets filter mantle one with air vent correspondence position, and the bottom of filter mantle one sets laying dust groove, wherein laying dust
Groove leads to bottom and sets drainage tube, and drainage tube is stretched out outside cabinet through cabinet side wall, therefore filter mantle one gets off filtering dust, ash
Dirt can be settled into laying dust groove, so as to draw cabinet, more clean hygiene by drainage tube.
2nd, the interior of one side relative with air vent on cabinet sets air exhaust passage, and air exhaust passage is cuboid knot
Structure, width is consistent with cabinet inwall width, the simultaneously upper multiple micropores of setting corresponding with air vent, air exhaust passage on air exhaust passage
By pipeline communication air exhauster, the air entered by air vent in cabinet can enter row by the micropore on air exhaust passage on top
Wind passage, extract cabinet out through air exhauster, reach the purpose of air circulation, radiating effect is relatively good.
3rd, bottom of cabinet bulk both sides are symmetrical arranged two bases and four rolling, and base longitudinal section is L-type structure, base side wall
It is connected by bolt with cabinet sidewall thread, spring is set in the middle part of bolt, base side wall accommodates spring with being set in cabinet side wall
Cavity one, the cavity two for accommodating roller is set on base bottom, and bottom of cabinet bulk sets guide rail, sets and lead in base inner surface
The groove that rail matches；It is moving electric power cabinet for convenience to set roller, but when not needing moving electric power cabinet, roller can shadow
The stability of the present invention is rung, therefore two bases are fixed on cabinet by bolt, now spring is compacted, the bottom of base
Flushed with the bottom of roller, it is hereby ensured that the stability of the present invention.When needing moving electric power cabinet, looser a bolt, spring
Elongation, base move to the direction away from cabinet under the action of the spring, and base can keep straight line under rail guidance effect
It is mobile, then base is taken away from bottom of cabinet bulk, you can move cabinet using roller, Stability Analysis of Structures is practical and convenient.
The 4th, filter mantle 2 is set at the top of air exhauster, for filtering dust；Set in addition on the outer wall of cabinet 1 corresponding with air vent
Bucker is put, it is safer for preventing rainwater from entering in cabinet.
5th, cabinet trypsin method insulating heat conductive coating of the present invention, wherein insulating heat conductive coating is by acrylic emulsion and epoxy resin
Mix and be used as base-material, chemical stability is good after acrylic emulsion and cross linking of epoxy resin, waterproof anti-corrosion, excellent insulation performance.
The solvent that the present invention uses is ethylene glycol and xylene mixture, and nano magnesia and silicon nitride are in poly- second in resin
It is dispersed in the presence of glycol octyl phenyl ether and solvent in resin, forms comparatively dense accumulation, the probability that contacts with each other increases,
Heat conduction network chain is formed in intrinsic silicon, so as to greatly improve the thermal conductivity of material.
And acrylonitrile-butadiene rubber powder and sodium lignin sulfonate compounding use, for strengthening the mechanical performance of coating and attached with matrix
Put forth effort.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is label A enlarged drawings in Fig. 1；
Fig. 3 is the present invention looks up structural representation in Fig. 1 of the present invention；
Fig. 4 is the structural representation of the embodiment of the present invention 2.
In figure：1- cabinets, 2- support bars, 3- top covers, 4- air exhausters, 5- air vents, 6- filter mantles one, 7- laying dust grooves, 8-
Drainage tube, 9- air exhaust passages, 10- micropores, 11- bases, 12- rollers, 13- buckers, 14- bolts, 15- springs, 16- cavitys
One, 17- cavity two, 18- filter mantles two, 19- guide rails, 20- grooves.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of novel electric power cabinet, including cabinet 1, the top of cabinet 1 connect top cover by support bar 2
3, the effect of top cover is mainly rain and sun；The top of cabinet 1 is provided with accommodating chamber, and air exhauster 4 is set in accommodating chamber；Cabinet side wall
Intilted air vent 5 is set, and the inwall of cabinet 1 sets filter mantle 1 with the correspondence position of air vent 5, and the bottom of filter mantle 1 is set
Laying dust groove 7 is put, wherein laying dust groove 7 leads to bottom setting drainage tube 8, and drainage tube 8 is stretched out outside cabinet through the side wall of cabinet 1, filter mantle
The dust of one 6 filterings can be settled into laying dust groove 7, convenient and practical so as to draw cabinet by drainage tube 8.
Cabinet 1 sets air exhaust passage 9 with 5 corresponding interior of air vent, and air exhaust passage 9 is rectangular parallelepiped structure, close
The inwall of cabinet 1, width match with the inwall width of cabinet 1, and the one side relative with air vent 5 sets multiple micropores on air exhaust passage 9
10, the top of air exhaust passage 9 is extracted the wind in cabinet 1 outside cabinet 1 out by air exhauster 4 by pipeline communication air exhauster 4.
The two bottom sides of cabinet 1 are symmetrical arranged two bases 11 and four rolling 12, and the longitudinal section of base 11 is L-type structure, bottom
11 side walls of seat are connected by bolt 14 with the sidewall thread of cabinet 1, and the middle part of bolt 14 sets spring 15, the side wall of base 11 and cabinet 1
The cavity 1 for accommodating spring 15 is set in side wall, the cavity 2 17 for accommodating roller 12 is opened up on the bottom of base 11, i.e., in base
The position that 11 bottoms correspond to roller 12 hollows out chamber, and as shown in Figures 2 and 3, the bottom of cabinet 1 sets guide rail 19, is set on base 11
The groove 20 to match with guide rail 19；Set roller 12 be for convenience moving electric power cabinet, but when do not need moving electric power cabinet
When, roller 12 can influence the stability of the present invention, therefore two bases 11 are fixed on cabinet 1 by bolt 14, now bullet
Spring 15 is compacted, and the bottom of base 11 flushes with the bottom of roller 12, and it is hereby ensured that the stability of the present invention.When needing to move
During dynamic electric power cabinet, 14 are loosered a bolt, spring 15 extends, and base 11 moves in the presence of spring 15 to the direction away from cabinet 1,
And base 11 can keep moving linearly under the guiding function of guide rail 19, then base 11 is taken away from the bottom of cabinet 1, you can use
Roller 12 moves cabinet, and Stability Analysis of Structures is practical and convenient.
During using the present invention, the air entered by air vent 5 in cabinet 1 can pass through row along the direction of arrow in Fig. 1
Micropore 10 on wind passage 9 enters air exhaust passage, extracts cabinet 1 out through air exhauster 4, reaches the purpose of air circulation, radiating effect
It is relatively good, and the dust in air is filtered by filter bowl 1, dust can be deposited in laying dust groove 7 on filter mantle 1, led to
Cross drainage tube 8 and exclude cabinet 1.Two bases 11 are arranged on cabinet 1 by bolt 14, it is ensured that the stabilization of cabinet 1, when needing to move
During cabinet 1,11 are loosered a bolt, base 11 moves in the presence of spring 15 to the direction away from cabinet 1, then by two bases
11 take off from cabinet 1, you can cabinet 1 is moved using roller 12, it is laborsaving time saving.
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, the insulating heat conductive coating by following parts by weight raw material
It is made：40 parts of acrylic emulsion, 22 parts of epoxy resin, 8 parts of nano magnesia, 5 parts of silicon nitride, 8 parts of colophony powder, acrylonitrile-butadiene rubber powder
1.5 parts of 16 parts, 2 parts of Triton X-100,5 parts of sodium lignin sulfonate, 15 parts of solvent, 9 parts of water and organosilicone spreading agent.
Solvent is ethylene glycol and dimethylbenzene by weight 1：4 mix.
The preparation method of insulating heat conductive coating comprises the following steps：By acrylic emulsion, epoxy resin, solvent, poly- second two
After alcohol octyl phenyl ether, water, sodium lignin sulfonate and dispersant 800r/min low speed disperse 20min, nano magnesia, nitrogen are added
SiClx, colophony powder and acrylonitrile-butadiene rubber powder are well mixed, and produce product.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and difference is：As shown in figure 4, the top of air exhauster 4 sets filter mantle two
18, for filtering dust；Bucker 13 is set on the outer wall of cabinet 1 corresponding with air vent 5 in addition, for preventing rainwater from entering cabinet
It is safer in body.
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, insulating heat conductive coating are prepared from the following raw materials in parts by weight：
35 parts of acrylic emulsion, 15 parts of epoxy resin, 5 parts of nano magnesia, 8 parts of silicon nitride, 5 parts of colophony powder, 12 parts of acrylonitrile-butadiene rubber powder,
3 parts of 5 parts of Triton X-100,2 parts of sodium lignin sulfonate, 20 parts of solvent, 6 parts of water and organosilicone spreading agent.
Solvent is ethylene glycol and dimethylbenzene by weight 1：1 mixes.
The preparation method of insulating heat conductive coating comprises the following steps：By acrylic emulsion, epoxy resin, solvent, poly- second two
After alcohol octyl phenyl ether, water, sodium lignin sulfonate and dispersant 800r/min low speed disperse 20min, nano magnesia, nitrogen are added
SiClx, colophony powder and acrylonitrile-butadiene rubber powder are well mixed, and produce product.
Embodiment 3
Embodiment 3 is identical with the structure of embodiment 1, and difference is：
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, insulating heat conductive coating are prepared from the following raw materials in parts by weight：Propylene
36 parts of yogurt liquid, 16 parts of epoxy resin, 6 parts of nano magnesia, 7 parts of silicon nitride, 6 parts of colophony powder, 14 parts of acrylonitrile-butadiene rubber powder, poly- second
2.5 parts of 4 parts of glycol octyl phenyl ether, 3 parts of sodium lignin sulfonate, 18 parts of solvent, 7 parts of water and organosilicone spreading agent.
Wherein solvent is ethylene glycol and dimethylbenzene by weight 1：2 mix.
The preparation method of insulating heat conductive coating comprises the following steps：By acrylic emulsion, epoxy resin, solvent, poly- second two
After alcohol octyl phenyl ether, water, sodium lignin sulfonate and dispersant 800r/min low speed disperse 25min, nano magnesia, nitrogen are added
SiClx, colophony powder and acrylonitrile-butadiene rubber powder are well mixed, and produce product.
Embodiment 4
Embodiment 4 is identical with the structure of embodiment 1, and difference is：
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, the insulating heat conductive coating are prepared from the following raw materials in parts by weight：
38 parts of acrylic emulsion, 20 parts of epoxy resin, 7 parts of nano magnesia, 6 parts of silicon nitride, 7 parts of colophony powder, 15 parts of acrylonitrile-butadiene rubber powder,
2 parts of 3 parts of Triton X-100,4 parts of sodium lignin sulfonate, 16 parts of solvent, 8 parts of water and organosilicone spreading agent.
Wherein solvent is ethylene glycol and dimethylbenzene by weight 1：3 mix.
The preparation method of insulating heat conductive coating comprises the following steps：By acrylic emulsion, epoxy resin, solvent, poly- second two
After alcohol octyl phenyl ether, water, sodium lignin sulfonate and dispersant 800r/min low speed disperse 30min, nano magnesia, nitrogen are added
SiClx, colophony powder and acrylonitrile-butadiene rubber powder are well mixed, and produce product.
Embodiment 5
Embodiment 5 is identical with the structure of embodiment 1, and difference is：
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, the insulating heat conductive coating are prepared from the following raw materials in parts by weight：
42 parts of acrylic emulsion, 24 parts of epoxy resin, 5 parts of nano magnesia, 8 parts of silicon nitride, 5 parts of colophony powder, 17 parts of acrylonitrile-butadiene rubber powder,
1 part of 4 parts of Triton X-100,6 parts of sodium lignin sulfonate, 14 parts of solvent, 10 parts of water and organosilicone spreading agent.
Wherein solvent is ethylene glycol and dimethylbenzene by weight 1：2 mix.
The preparation method of insulating heat conductive coating comprises the following steps：By acrylic emulsion, epoxy resin, solvent, poly- second two
After alcohol octyl phenyl ether, water, sodium lignin sulfonate and dispersant 800r/min low speed disperse 25min, nano magnesia, nitrogen are added
SiClx, colophony powder and acrylonitrile-butadiene rubber powder are well mixed, and produce product.
Embodiment 6
Embodiment 6 is identical with the structure of embodiment 1, and difference is：
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, the insulating heat conductive coating are prepared from the following raw materials in parts by weight：
45 parts of acrylic emulsion, 25 parts of epoxy resin, 6 parts of nano magnesia, 7 parts of silicon nitride, 6 parts of colophony powder, 18 parts of acrylonitrile-butadiene rubber powder,
2 parts of 3 parts of Triton X-100,2 parts of sodium lignin sulfonate, 12 parts of solvent, 12 parts of water and organosilicone spreading agent.
Wherein solvent is ethylene glycol and dimethylbenzene by weight 1：3 mix.
The preparation method of insulating heat conductive coating comprises the following steps：By acrylic emulsion, epoxy resin, solvent, poly- second two
After alcohol octyl phenyl ether, water, sodium lignin sulfonate and dispersant 800r/min low speed disperse 30min, nano magnesia, nitrogen are added
SiClx, colophony powder and acrylonitrile-butadiene rubber powder are well mixed, and produce product.
Comparative example 1
Comparative example 1 is substantially the same manner as Example 6, and difference is：Remove the nano magnesia in raw material, it is specific as follows：
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, the insulating heat conductive coating are prepared from the following raw materials in parts by weight：
45 parts of acrylic emulsion, 25 parts of epoxy resin, 7 parts of silicon nitride, 6 parts of colophony powder, 18 parts of acrylonitrile-butadiene rubber powder, polyethylene glycol octyl group benzene
2 parts of 3 parts of base ether, 2 parts of sodium lignin sulfonate, 12 parts of solvent, 12 parts of water and organosilicone spreading agent.
Remaining technique is identical with embodiment.
Comparative example 2
Comparative example 1 is substantially the same manner as Example 6, and difference is：Remove the Triton X-100 in raw material, specifically
It is as follows：
Wherein the outer surface of cabinet 1 spraying insulating heat conductive coating, the insulating heat conductive coating are prepared from the following raw materials in parts by weight：
45 parts of acrylic emulsion, 25 parts of epoxy resin, 6 parts of nano magnesia, 7 parts of silicon nitride, 6 parts of colophony powder, 18 parts of acrylonitrile-butadiene rubber powder,
2 parts of 2 parts of sodium lignin sulfonate, 12 parts of solvent, 12 parts of water and organosilicone spreading agent.
Product prepared by embodiment 1-6 is coated in stainless steel substrates, thickness 0.2mm, the thermal conductivity factor of testing coating, volume
Resistivity and tensile strength, thermal conductivity factor are surveyed with reference to ASTM D5470, wherein specific insulation with reference to GB/T1410-2006
Examination, testing result are shown in Table 1.
The performance detection data of table 1
As seen from table, the product tensile strength that prepared by 1-6 of the embodiment of the present invention is 9.5-11.6Mpa, thermal conductivity factor 4.12-
5.91W/ (mk), excellent insulation performance, and it is good with the adhesive force of matrix.
Comparative example 1 is to remove nano magnesia on the basis of embodiment 6, and thermal conductivity factor reduces very compared with Example 6
It is more, illustrate that the nano magnesia in the present invention and silicon nitride can cooperate with the heat dispersion of enhancing coating.And comparative example 2 is being implemented
Triton X-100 is eliminated on the basis of example 6, the test result of the product of comparative example 2 is poorer than embodiment 6, illustrates this hair
Bright Triton X-100 can ensure that heat filling and base-material compatibility are good, be uniformly dispersed, and the product synthesis of preparation is excellent.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent substitution that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover among scope of the presently claimed invention.
Claims (9)
- A kind of 1. novel electric power cabinet, it is characterised in that：Including cabinet（1）, the cabinet（1）Top passes through support bar（2）Connection Top cover（3）, the cabinet（1）Top sets air exhauster（4）, the intilted air vent of the cabinet side wall setting（5）, it is described Cabinet（1）Side wall and the air vent（5）Correspondence position sets air exhaust passage（9）, the air exhaust passage（9）Upper setting is multiple micro- Hole（10）, the air exhaust passage（9）Top connects the air exhauster（4）；The cabinet（1）Two bottom sides are symmetrical arranged two bases（11）And four rolling（12）, the base（11）Longitudinal section For L-type structure, the base（11）Side wall passes through bolt（14）With cabinet（1）Sidewall thread connects, the bolt（14）Middle part It is socketed spring（15）, the base（11）Side wall and cabinet（1）Set in side wall and accommodate the spring（15）Cavity one（16）, The base（11）Bottom, which is set, accommodates the roller（12）Cavity two（17）.
- A kind of 2. novel electric power cabinet according to claim 1, it is characterised in that：The cabinet（1）Inwall and air vent（5） Correspondence position sets filter mantle one（6）.
- A kind of 3. novel electric power cabinet according to claim 1, it is characterised in that：The filter mantle one（6）Bottom sets product Dirt groove（7）, the laying dust groove（7）Bottom sets drainage tube（8）.
- A kind of 4. novel electric power cabinet according to claim 1, it is characterised in that：The air exhauster（4）Top sets filtering Cover two（18）.
- A kind of 5. novel electric power cabinet according to claim 1, it is characterised in that：The cabinet（1）Bottom sets guide rail （19）, the base（11）Upper setting and the guide rail（19）The groove to match（20）.
- A kind of 6. novel electric power cabinet according to claim 1, it is characterised in that：The cabinet（1）Outer wall and air vent（5） Bucker is set on correspondence position（13）.
- A kind of 7. novel electric power cabinet according to claim 1, it is characterised in that：The cabinet（1）Outer surface sprays heat conduction Coatings, the insulating heat conductive coating are prepared from the following raw materials in parts by weight：Acrylic emulsion 35-45 parts, epoxy resin 15-25 parts, nano magnesia 5-8 parts, silicon nitride 5-8 parts, colophony powder 5-8 parts, acrylonitrile-butadiene rubber powder 12-18 parts, polyethylene glycol are pungent Base phenyl ether 2-5 parts, sodium lignin sulfonate 2-6 parts, solvent 12-20 parts, water 6-12 parts and dispersant 1-3 parts.
- A kind of 8. novel electric power cabinet according to claim 7, it is characterised in that：The solvent is that ethylene glycol is pressed with dimethylbenzene Weight is than 1：1-4 is mixed.
- A kind of 9. novel electric power cabinet according to claim 7, it is characterised in that：The preparation method of the insulating heat conductive coating Comprise the following steps：By acrylic emulsion, epoxy resin, solvent, Triton X-100, water, sodium lignin sulfonate and After dispersant low speed disperses 20-30min, add nano magnesia, silicon nitride, colophony powder, acrylonitrile-butadiene rubber powder and be well mixed, produce Product.
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| CN201710890178.1A CN107634455B (en) | 2017-09-27 | 2017-09-27 | Electric power cabinet |
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| CN201710890178.1A CN107634455B (en) | 2017-09-27 | 2017-09-27 | Electric power cabinet |
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| CN109285662A (en) * | 2018-10-31 | 2019-01-29 | 江西赣电电气有限公司 | A kind of combined transformer |
| CN110312381A (en) * | 2019-07-01 | 2019-10-08 | 威海职业学院 | A kind of construction site multifunctional electric case |
| CN110982351A (en) * | 2019-12-18 | 2020-04-10 | 江阴宏江锻造有限公司 | High-wear-resistance antioxidant and preparation method thereof |
| CN111440507A (en) * | 2020-04-17 | 2020-07-24 | 童孝俊 | Insulating coating and preparation method thereof, metal substrate and semiconductor device |
| CN111541156A (en) * | 2020-05-09 | 2020-08-14 | 山东省水利勘测设计院 | Active power filtering device for water plant and control method |
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| CN101803830A (en) * | 2010-03-23 | 2010-08-18 | 朱建华 | Collection cabinet |
| CN105347227A (en) * | 2015-11-23 | 2016-02-24 | 苏州市优诺特升降机械有限公司 | Mobile lifting device |
| CN205985901U (en) * | 2016-08-31 | 2017-02-22 | 山东现代恒大电气有限公司 | Over -and -under type mobile substation |
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| CN107123934A (en) * | 2017-06-30 | 2017-09-01 | 国网河南省电力公司内乡县供电公司 | The moistureproof electric power box of one kind radiating |
| CN107176057A (en) * | 2017-07-07 | 2017-09-19 | 曾华欣 | A kind of mobile charging stake base |
| CN207303772U (en) * | 2017-09-27 | 2018-05-01 | 国网河南省电力公司南召县供电公司 | A kind of dust-proof radiating electric power cabinet |
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| CN109285662A (en) * | 2018-10-31 | 2019-01-29 | 江西赣电电气有限公司 | A kind of combined transformer |
| CN110312381A (en) * | 2019-07-01 | 2019-10-08 | 威海职业学院 | A kind of construction site multifunctional electric case |
| CN110982351A (en) * | 2019-12-18 | 2020-04-10 | 江阴宏江锻造有限公司 | High-wear-resistance antioxidant and preparation method thereof |
| CN111440507A (en) * | 2020-04-17 | 2020-07-24 | 童孝俊 | Insulating coating and preparation method thereof, metal substrate and semiconductor device |
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