CN105514823A - Power distribution cabinet - Google Patents

Power distribution cabinet Download PDF

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Publication number
CN105514823A
CN105514823A CN201610056513.3A CN201610056513A CN105514823A CN 105514823 A CN105514823 A CN 105514823A CN 201610056513 A CN201610056513 A CN 201610056513A CN 105514823 A CN105514823 A CN 105514823A
Authority
CN
China
Prior art keywords
cabinet
cabinet door
power distribution
distribution cabinet
soft magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610056513.3A
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Chinese (zh)
Other versions
CN105514823B (en
Inventor
张建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU ZHONGHAI HEAVY MACHINE Co Ltd
Original Assignee
JIANGSU ZHONGHAI HEAVY MACHINE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU ZHONGHAI HEAVY MACHINE Co Ltd filed Critical JIANGSU ZHONGHAI HEAVY MACHINE Co Ltd
Priority to CN201610056513.3A priority Critical patent/CN105514823B/en
Publication of CN105514823A publication Critical patent/CN105514823A/en
Application granted granted Critical
Publication of CN105514823B publication Critical patent/CN105514823B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Abstract

The invention provides a power distribution cabinet which comprises a cabinet body, a cabinet door and a base. The cabinet door and the cabinet body are connected through a rotating shaft type movable hinge. Four supporting legs are arranged on the base and provided with four wheels. A square window is formed in the upper portion of the cabinet door and used for installing a display instrument. A circular through hole is formed in the cabinet door and used for installing a control button. A handle made of insulating material is arranged on the cabinet door and used for pushing and pulling the cabinet door. The power distribution cabinet is characterized in that the opening angle of the cabinet door is larger than 120 degrees, the position, close to the edge of the cabinet door, of the inner wall of the cabinet door is provided with an installation box, and a pressing type soft magnetic switch is arranged in the installation box. The power distribution cabinet is convenient to overhaul; due to the cooling window, heat in the power distribution cabinet can be taken away in time, an electrical device in the cabinet body is protected, and the service life of the device in the cabinet body is prolonged; large-granularity dust in air can be prevented from entering the cabinet body, and it is avoided that after dust is accumulated on the surface of the electric device, normal work of the electric device is influenced.

Description

A kind of power distribution cabinet
Technical field
The present invention relates to technical field of electric equipment, particularly relate to a kind of power distribution cabinet.
Background technology
Power distribution cabinet is a kind of electric equipment, is the mster-control centre of various electrical equipment.Outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had.Along with power distribution cabinet inside needs the electric component of accommodation and electric wire to get more and more in existing technology, power distribution cabinet volume also becomes large thereupon.Existing power distribution cabinet often designs comparatively closed, cause power distribution cabinet thermal diffusivity bad, and internal light is not good, brings inconvenience to the installation of staff and maintenance, also have impact on the life-span of power distribution cabinet electric elements inside.In power distribution cabinet structure, opening and the closed form adopting door lock of cabinet door, it is many unfavorable to bring to maintenance more.
Chinese patent 201310295882.4 discloses a kind of power distribution cabinet, comprise cabinet and be arranged on the electric elements in cabinet, described bottom of cabinet bulk is provided with cable incoming-outgoing hole, and cabinet top is provided with louvre, be provided with cabinet door before cabinet, cabinet door is connected by rotary shaft hinges with cabinet; The edge of cabinet door is provided with sealing joint strip; Cabinet top is provided with top cover.This power distribution cabinet structure is simple, but opens the problem of cabinet door inconvenience when there is maintenance.
Chinese patent 201510202470.0 discloses a kind of for the power switch in power distribution cabinet, comprises Connection Block, switch module and remote electric operating mechanism; Two-supply circuit and two are established to enter electric on off mechanism in switch module; Remote electric operating mechanism comprises front stall, two electromagnetic drive mechanisms and manual-operating mechanism; Each electromagnetic drive mechanism comprises mounting bracket, electromagnet, armature, drive rod and extension spring; Drive rod comprises the first pole and the second pole; Manual-operating mechanism comprises two Manual press seesaws with the first manual lever and the second manual lever be arranged side by side; Each drive rod, in reciprocating rotation, triggers corresponding one by its first pole and the second pole and enters electric its control circuit of on off mechanism break-make; When each Manual press seesaw back and forth shakes, trigger corresponding one by the first manual lever and the second manual lever and enter electric its control circuit of on off mechanism break-make.This invention can realize long-distance intelligent control, but this technical scheme is complicated, and cost is high, and takies a large amount of volumes, is unfavorable for practical application.
Summary of the invention
For opening the problem of cabinet door inconvenience when overcoming the maintenance existed in prior art, and the problem that in prior art, power distribution cabinet thermal diffusivity is bad, the invention provides a kind of perfect heat-dissipating, overhaul power distribution cabinet easily.
Technical scheme of the present invention is: a kind of power distribution cabinet, comprises cabinet, cabinet door, base, and described cabinet door is connected by rotary shaft hinges with described cabinet; Described base has four legs, and described leg is provided with four rolling; Described cabinet door top is provided with square window, for installing Displaying Meter; Described cabinet door is provided with manhole, for installing control button; Described cabinet door is also provided with the handle that insulating material is made, and pushes away cabinet door for drawing; It is characterized in that: the open angle of described cabinet door is greater than 120 °, the inwall of described cabinet door is also provided with mounting box near the edge of cabinet door, has push type soft magnetism switch in box.
Further, described push type soft magnetism switch comprises: the iron bolt of the button of soft magnetic core, insulated coil, control coil current switching, locking cabinet door and cabinet; Described soft magnetic core is square, circular or polygon prismatic, and described soft magnetic core inside is hollow-core construction; Described soft magnetic core outer wrap has insulating paper, described insulating paper is polyester film and polyester fibre material, made by nonwovens process, described insulating paper scribbles ECA and silicone oil, the ratio of the volume of the composition of described ECA and silicone oil is 1:3; Described insulated coil is wrapped in the outside of insulating paper; Described iron bolt is " T " property structure, and the larger one end of diameter is near soft magnetic core; The outside of described iron bolt is also provided with sleeve prepared by nonmetallic materials; Described sleeve both sides are also respectively provided with spring, and described spring one end is connected to the larger diameter end of iron bolt, and the other end is connected on mounting box.
Further, described soft magnetic core is iron cobalt aluminium nickel quad arrangement, and in described quad arrangement, the mass component of iron is greater than 40%, and the mass component of cobalt is less than 20%, and the mass component of nickel is less than 15%, the mass component large 30% of aluminium.
Further, the hollow-core construction of described soft magnetic core is for becoming tubular.
Further, as a kind of optional execution mode of the present invention, the hollow-core construction of described soft magnetic core is alveolate texture or foaming structure.
Further, as a kind of optional execution mode of the present invention, described cabinet inwall and cabinet door are installed position corresponding to box and are provided with the slot passed in and out for iron bolt.
Further, as one of the present invention preferred embodiment, the side of described cabinet has thermovent; Described thermovent is gap structure, and described gap is many, equally distributes; Described gap is horizontally-arranged or vertical setting of types; Described thermovent can also be lattice structure or loose structure.
Further, as another preferred embodiment of the present invention, three sides that described cabinet removes cabinet door have thermal window.
Further, described thermal window is provided with metal filter screen, for the dust in filtered air.Described metal filter screen is double-deck guard, described internal layer be heat conductive metal silk interlock establishment net cover structure, its thickness is 0.2-0.5mm; Skin is metallic plate, and its thickness is 0.3-0.7mm.Bonded by heat-conducting resin glue between described internal layer guard and outer metal plates.
Further, as a kind of optional execution mode of the present invention, described metallic plate has the bar shaped louver of interleaved openings arrangement.
Further, as a kind of optional execution mode of the present invention, described metallic plate has staggered round vent.
Further, as a kind of optional execution mode of the present invention, the metal filter screen that described thermal window is installed also can be made up of heat-conducting copper pipe and metal net mask, described heat-conducting copper pipe is vertical spacing arrangement, connected by wire netting between copper pipe, described wire netting is combined by form of presentation and copper pipe.
Compared with prior art, the invention has the beneficial effects as follows: power distribution cabinet provided by the invention, bottom has roller, installs and conveniently moving; It is convenient that power distribution cabinet opens cabinet door, and only need to press the button, cabinet door just can be opened automatically, and maintenance is convenient; Power distribution cabinet also has thermal window, can promote the cross-ventilation inside and outside cabinet in time, be taken away by the heat in power distribution cabinet, and the electric equipment in protection cabinet, extends the useful life of equipment in cabinet; Thermal window is also provided with metal net mask, and the bulky grain dust in energy blocks air enters in cabinet, avoids dust deposit to affect the normal work of electric device on the surface of electric device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power distribution cabinet of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the soft magnetism switch of the power distribution cabinet of the embodiment of the present invention 1;
Fig. 3 is the structural representation of the power distribution cabinet of the embodiment of the present invention 2;
Fig. 4 is the heat radiating metal web frame schematic diagram of the power distribution cabinet of the embodiment of the present invention 2;
Fig. 5 is the heat radiating metal web frame schematic diagram of the power distribution cabinet of the embodiment of the present invention 3;
Fig. 6 is the heat radiating metal web frame schematic diagram of the power distribution cabinet of the embodiment of the present invention 4;
In Fig. 1, Fig. 3, Reference numeral is as follows: cabinet 1, cabinet door 2, base 3, roller 4, square window 6, manhole 7, handle 8, soft magnetism switch 9, slot 10, thermovent 51, thermal window 52;
In Fig. 2, Reference numeral is as follows: soft magnetic core 91, insulated coil 92, button 93, iron bolt 94, spring 95, sleeve 96;
In Fig. 4, Reference numeral is as follows: internal layer guard 11-1, outer metal plates 11-2;
In Fig. 5, Reference numeral is as follows: internal layer guard 12-1, outer metal plates 12-2;
In Fig. 6, Reference numeral is as follows: copper pipe 13-1, wire netting 13-2.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, a kind of power distribution cabinet, comprise cabinet 1, cabinet door 2, base 3, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Base 3 has four legs, leg is provided with roller 4; Cabinet door 2 top is provided with square window 6, for installing Displaying Meter; Cabinet door 2 is provided with manhole 7, for installing control button; Cabinet door 2 is provided with the handle 8 that insulating material is made; The open angle of cabinet door 2 is greater than 120 °, and the inwall of cabinet door 2 is also provided with mounting box near the edge of cabinet door, has push type soft magnetism switch 9 in box.As shown in Figure 2, push type soft magnetism switch 9 comprises: the iron bolt 94 of the button 93 of soft magnetic core 91, insulated coil 92, control coil current switching, locking cabinet door and cabinet; Soft magnetic core 91 is square, circular or polygon prismatic, and soft magnetic core 91 inside is hollow-core construction; The hollow-core construction of soft magnetic core 91 is for becoming tubular; Soft magnetic core 91 outer wrap has insulating paper, and insulating paper is polyester film and polyester fibre material, is made by nonwovens process, insulating paper scribbles ECA and silicone oil, and the ratio of the volume of the composition of ECA and silicone oil is 1:3; Insulated coil 92 is wrapped in the outside of insulating paper; Iron bolt 94 is " T " property structure, and the larger one end of diameter is near soft magnetic core 91; The outside of iron bolt 94 is also provided with sleeve 96 prepared by nonmetallic materials; Sleeve 96 both sides are also respectively provided with spring 95, and spring 95 one end is connected to the larger diameter end of iron bolt 94, and the other end is connected on mounting box.Cabinet 1 inwall and cabinet door 2 are installed position corresponding to box and are provided with the slot 10 passed in and out for iron bolt 94.
In addition, soft magnetic core 9 is iron cobalt aluminium nickel quad arrangement, and in quad arrangement, the mass component of iron is greater than 40%, and the mass component of cobalt is less than 20%, and the mass component of nickel is less than 15%, the mass component large 30% of aluminium.The hollow-core construction of soft magnetic core 91 is for becoming tubular.
Have thermovent 51 in the side of cabinet 1, thermovent 51 is many gap structures, equally distributes, and adopts horizontally-arranged or vertical setting of types; Thermovent 51 can also be lattice structure or loose structure.
Embodiment 2
As shown in Figure 3, a kind of power distribution cabinet, comprise cabinet 1, cabinet door 2, base 3, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Base 3 has four legs, leg is provided with roller 4; Cabinet door 2 top is provided with square window 6, for installing Displaying Meter; Cabinet door 2 is provided with manhole 7, for installing control button; Cabinet door 2 is provided with the handle 8 that insulating material is made; The open angle of cabinet door 2 is greater than 120 °, and the inwall of cabinet door 2 is also provided with mounting box near the edge of cabinet door, has push type soft magnetism switch 9 in box.Push type soft magnetism switch 9 comprises: the iron bolt 94 of the button 93 of soft magnetic core 91, insulated coil 92, control coil current switching, locking cabinet door and cabinet; Soft magnetic core 91 is square, circular or polygon prismatic, and soft magnetic core 91 inside is hollow-core construction; The hollow-core construction of soft magnetic core 91 is alveolate texture or foaming structure.The 26S Proteasome Structure and Function of miscellaneous part is with embodiment 1.
In addition, cabinet 1 has thermal window 52 except three sides of cabinet door, thermal window 52 is provided with metal filter screen, for the dust in filtered air.As shown in Figure 4, wire netting is double-deck guard, internal layer 11-1 be heat conductive metal silk interlock establishment net cover structure, its thickness is 0.2-0.5mm; Outer 11-2 is metallic plate, and its thickness is 0.3-0.7mm, metallic plate has staggered round vent.Bonded by heat-conducting resin glue between internal layer guard 11-1 and outer metal plates 11-2.
Embodiment 3
Shown in figure 2, a kind of power distribution cabinet, comprise cabinet 1, cabinet door 2, base 3, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Base 3 has four legs, leg is provided with roller 4; Cabinet door 2 top is provided with square window 6, for installing Displaying Meter; Cabinet door 2 is provided with manhole 7, for installing control button; Cabinet door 2 is provided with the handle 8 that insulating material is made; The open angle of cabinet door 2 is greater than 120 °, and the inwall of cabinet door 2 is also provided with mounting box near the edge of cabinet door, has push type soft magnetism switch 9 in box.The 26S Proteasome Structure and Function of miscellaneous part is with embodiment 2.
Cabinet 1 has thermal window 52 except three sides of cabinet door, thermal window 52 is provided with metal filter screen, for the dust in filtered air.As shown in Figure 5, wire netting is double-deck guard, internal layer 12-1 be heat conductive metal silk interlock establishment net cover structure, its thickness is 0.2mm; Outer 12-2 is metallic plate, and its thickness is 0.3mm, metallic plate has staggered bar shaped louver.Bonded by heat-conducting resin glue between internal layer guard 11-1 and outer metal plates 11-2.
Embodiment 4
Shown in figure 2, a kind of power distribution cabinet, comprise cabinet 1, cabinet door 2, base 3, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Base 3 has four legs, leg is provided with roller 4; Cabinet door 2 top is provided with square window 6, for installing Displaying Meter; Cabinet door 2 is provided with manhole 7, for installing control button; Cabinet door 2 is provided with the handle 8 that insulating material is made; The open angle of cabinet door 2 is greater than 120 °, and the inwall of cabinet door 2 is also provided with mounting box near the edge of cabinet door, has push type soft magnetism switch 9 in box.The 26S Proteasome Structure and Function of miscellaneous part is with embodiment 2.
Be with the difference of embodiment 2, as shown in Figure 6, the metal filter screen that thermal window 52 is installed also is made up of heat-conducting copper pipe 13-1 and metal net mask 13-2, heat-conducting copper pipe 13-1 is vertical spacing arrangement, connected by wire netting 13-2 between heat-conducting copper pipe 13-1, combined by form of presentation and heat-conducting copper pipe 13-1.
Compared with prior art, it is convenient that power distribution cabinet of the present invention opens cabinet door, and only need to press the button, cabinet door just can be opened automatically, and maintenance is convenient; Power distribution cabinet also has thermal window, can promote the cross-ventilation inside and outside cabinet in time, be taken away by the heat in power distribution cabinet, and the electric equipment in protection cabinet, extends the useful life of equipment in cabinet; Thermal window is also provided with metal net mask, and the bulky grain dust in energy blocks air enters in cabinet, avoids dust deposit to affect the normal work of electric device on the surface of electric device.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection range of claims of the present invention.

Claims (10)

1. a power distribution cabinet, comprises cabinet (1), cabinet door (2), base (3), and described cabinet door (2) is connected by rotary shaft hinges with described cabinet (1); Described base (3) has four legs, described leg is provided with roller (4); Described cabinet door (2) top is provided with square window (6), for installing Displaying Meter; Described cabinet door (2) is provided with manhole (7), for installing control button; Described cabinet door (2) is provided with the handle (8) that insulating material is made; It is characterized in that: the open angle of described cabinet door (2) is greater than 120 °, the inwall of described cabinet door (2) is also provided with mounting box near the edge of cabinet door, has push type soft magnetism switch (9) in box.
2. power distribution cabinet according to claim 1, is characterized in that: described push type soft magnetism switch (9) comprising: the iron bolt (94) of the button (93) of soft magnetic core (91), insulated coil (92), control coil current switching, locking cabinet door and cabinet; Described soft magnetic core (91) is square, circular or polygon prismatic, and described soft magnetic core (91) inside is hollow-core construction; Described soft magnetic core (91) outer wrap has insulating paper, described insulating paper is polyester film and polyester fibre material, made by nonwovens process, described insulating paper scribbles ECA and silicone oil, the ratio of the volume of the composition of described ECA and silicone oil is 1:3; Described insulated coil (92) is wrapped in the outside of insulating paper; Described iron bolt (94) is " T " property structure, and the larger one end of diameter is near soft magnetic core (91); The outside of described iron bolt (94) is also provided with sleeve (96) prepared by nonmetallic materials; Described sleeve (96) both sides are also respectively provided with spring (95), and described spring (95) one end is connected to the larger diameter end of iron bolt (94), and the other end is connected on mounting box.
3. power distribution cabinet according to claim 2, it is characterized in that: described soft magnetic core (91) is iron cobalt aluminium nickel quad arrangement, and in described quad arrangement, the mass component of iron is greater than 40%, and the mass component of cobalt is less than 20%, the mass component of nickel is less than 15%, the mass component large 30% of aluminium.
4. power distribution cabinet according to claim 2, is characterized in that: the hollow-core construction of described soft magnetic core (91) is for becoming tubular.
5. power distribution cabinet according to claim 2, is characterized in that: the hollow-core construction of described soft magnetic core (91) is alveolate texture or foaming structure.
6. power distribution cabinet according to claim 1, is characterized in that: described cabinet (1) inwall and cabinet door (2) are installed position corresponding to box and be provided with the slot (10) passed in and out for iron bolt (94).
7. power distribution cabinet according to claim 1, is characterized in that: the side of described cabinet (1) has thermovent (51); Described thermovent (51) is gap structure, and described gap is many, equally distributes.
8. power distribution cabinet according to claim 1, is characterized in that: described cabinet (1) has thermal window (52) except three sides of cabinet door.
9. power distribution cabinet according to claim 8, is characterized in that: described thermal window (52) is provided with metal filter screen, for the dust in filtered air.
10. power distribution cabinet according to claim 9, is characterized in that: described metal filter screen is double-deck guard, internal layer be heat conductive metal silk interlock establishment net cover structure, its thickness is 0.2-0.5mm; Skin is metallic plate, and the thickness of described metallic plate is 0.3-0.7mm, described metallic plate also has the bar shaped louver of interleaved openings arrangement or staggered round vent.
CN201610056513.3A 2016-01-27 2016-01-27 A kind of power distribution cabinet Active CN105514823B (en)

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Application Number Priority Date Filing Date Title
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CN105514823B CN105514823B (en) 2017-09-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106130173A (en) * 2016-08-03 2016-11-16 深圳市天勤创展机电设备有限公司 A kind of and owner controls cabinet
CN106990274A (en) * 2017-05-18 2017-07-28 国网青海省电力公司海西供电公司 A kind of modified electric energy metering box
CN110911983A (en) * 2019-12-16 2020-03-24 寿璧鹤 Switch cabinet suitable for internal management personnel to use
CN116154629A (en) * 2023-04-18 2023-05-23 东营光年石油科技有限公司 Oilfield power distribution cabinet

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CN201610663U (en) * 2010-01-08 2010-10-20 周大震 Electromagnetic lock core
WO2012103183A1 (en) * 2011-01-26 2012-08-02 Abb Technology Ag Switchgear enclosure with improved door assembly
CN203271340U (en) * 2013-05-21 2013-11-06 林瑞别 Indoor electromagnetic lock structure
CN204633179U (en) * 2015-05-14 2015-09-09 孝感冠天科技信息咨询有限公司 A kind of from reporting to the police power distribution cabinet
CN204696520U (en) * 2015-06-25 2015-10-07 安徽东源电力有限公司 A kind of intelligent type frequency-conversion electric control cabinet
CN204809705U (en) * 2015-06-01 2015-11-25 朱利女 Dustproof and waterproof and high -efficient radiating switch board
CN204899439U (en) * 2015-05-11 2015-12-23 武汉普林光通科技有限公司 Electron cabinet lock
CN204899478U (en) * 2015-07-29 2015-12-23 深圳市威富多媒体有限公司 Electronic set bar formula lock solid structure
CN205610008U (en) * 2016-01-27 2016-09-28 江苏中海重型机床有限公司 Distribution cabinet

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Publication number Priority date Publication date Assignee Title
CN101162640A (en) * 2007-09-04 2008-04-16 曹湛斌 Magnetic core structure of bistable electro-magnet for intelligent lockset
CN201610663U (en) * 2010-01-08 2010-10-20 周大震 Electromagnetic lock core
WO2012103183A1 (en) * 2011-01-26 2012-08-02 Abb Technology Ag Switchgear enclosure with improved door assembly
CN203271340U (en) * 2013-05-21 2013-11-06 林瑞别 Indoor electromagnetic lock structure
CN204899439U (en) * 2015-05-11 2015-12-23 武汉普林光通科技有限公司 Electron cabinet lock
CN204633179U (en) * 2015-05-14 2015-09-09 孝感冠天科技信息咨询有限公司 A kind of from reporting to the police power distribution cabinet
CN204809705U (en) * 2015-06-01 2015-11-25 朱利女 Dustproof and waterproof and high -efficient radiating switch board
CN204696520U (en) * 2015-06-25 2015-10-07 安徽东源电力有限公司 A kind of intelligent type frequency-conversion electric control cabinet
CN204899478U (en) * 2015-07-29 2015-12-23 深圳市威富多媒体有限公司 Electronic set bar formula lock solid structure
CN205610008U (en) * 2016-01-27 2016-09-28 江苏中海重型机床有限公司 Distribution cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106130173A (en) * 2016-08-03 2016-11-16 深圳市天勤创展机电设备有限公司 A kind of and owner controls cabinet
CN106130173B (en) * 2016-08-03 2019-07-05 深圳市天勤创展机电设备有限公司 A kind of and machine control cabinet
CN106990274A (en) * 2017-05-18 2017-07-28 国网青海省电力公司海西供电公司 A kind of modified electric energy metering box
CN106990274B (en) * 2017-05-18 2023-04-28 国网青海省电力公司海西供电公司 Improved generation electric energy meter box
CN110911983A (en) * 2019-12-16 2020-03-24 寿璧鹤 Switch cabinet suitable for internal management personnel to use
CN116154629A (en) * 2023-04-18 2023-05-23 东营光年石油科技有限公司 Oilfield power distribution cabinet

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