CN108879376A - A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology - Google Patents

A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology Download PDF

Info

Publication number
CN108879376A
CN108879376A CN201810801526.8A CN201810801526A CN108879376A CN 108879376 A CN108879376 A CN 108879376A CN 201810801526 A CN201810801526 A CN 201810801526A CN 108879376 A CN108879376 A CN 108879376A
Authority
CN
China
Prior art keywords
cabinet
safeguarding
low
voltage distribution
screw rod
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.)
Pending
Application number
CN201810801526.8A
Other languages
Chinese (zh)
Inventor
吴鑫锋
Original Assignee
吴鑫锋
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 吴鑫锋 filed Critical 吴鑫锋
Priority to CN201810801526.8A priority Critical patent/CN108879376A/en
Publication of CN108879376A publication Critical patent/CN108879376A/en
Pending legal-status Critical Current

Links

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
    • H02B1/301Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
    • 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 discloses a kind of low-voltage distribution cabinets convenient for safeguarding based on automatic push technology, including cabinet body, maintenance window is equipped in the middle part of the right-hand end of cabinet body, the inner cavity left side wall top of cabinet body is equipped with support frame, right side is equipped with column on the right side of the inner cavity of support frame, screw rod is embedded in column, the right-hand end of screw rod runs through the right side wall of support frame and is arranged with promotion set, the left-hand end of screw rod is fixedly connected with driven wheel of differential, the right-hand end of set is pushed to be equipped with the mounting plate matched with maintenance window, motor is equipped on the left of the top end face of cabinet body, the motor shaft of motor is fixedly connected with shaft, the bottom end of shaft runs through the roof of cabinet body and is fixedly connected with the drive bevel gear matched with driven wheel of differential;The present invention passes through the mutual cooperation of drive bevel gear and driven wheel of differential, meanwhile, using screw rod and push the mutual cooperation covered, to push mounting plate, mounting plate is sent out maintenance window, is repaired outside cabinet body, to guarantee the abundance of space and light, guarantee repair quality.

Description

A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology
Technical field
The present invention relates to power distribution cabinet technical field, specially a kind of low pressure convenient for safeguarding based on automatic push technology is matched Electric cabinet.
Background technique
Power distribution cabinet(Case)Sub-power power distribution cabinet(Case)And light distribution cabinet(Case), metering cabinet(Case), it is the end of distribution system Grade equipment.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less; The occasion that motor control center concentrates for load, circuit is more.Their electric energy a certain circuit of upper level controller switching equipment Distribute to nearest load.This grade of equipment reply load provides protection, monitoring and control.
Power distribution cabinet can be divided into:
(1)Level-one controller switching equipment, is referred to as motive power distribution center.They install the substation in enterprise concentratedly, and electric energy is distributed To junior's controller switching equipment of different location.This first device only leans on step-down transformer, therefore electric parameter is more demanding, output circuit Capacity is also larger.
(2)Second level controller switching equipment is the general designation of dynamic power distribution cabinet and motor control center.Dynamic power distribution cabinet use is negative The occasion that lotus is more dispersed, circuit is less;The occasion that motor control center concentrates for load, circuit is more.They are upper The electric energy of a certain circuit of level-one controller switching equipment distributes to nearest load.This grade of equipment reply load provides protection, monitoring and control System.
(3)Final distribution equipment is collectively referred to as lighting power distribution box.They are that the low capacity of dispersion is matched far from the center of supply Electric equipment.
Power distribution cabinet microcomputer protecting device is by high integration, bus and chip single-chip microcontroller, high-precision current mutual induction of voltage out The components compositions such as device, high insulation resistance outlet intermediate relay, high-reliability switch power module.Switchgear microcomputer protecting device master It will be as 110KV and the switchgear of following voltage class.Power plant, substation, power distribution station etc. also can be used as part 70V-220V Between in voltage class switchgear the protection of the voltage and current of system and observing and controlling electric elements with occurring in low-voltage distribution cabinet therefore After barrier, since space is smaller in cabinet body, and it is rather dark, attended operation gets up inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of low-voltage distribution cabinets convenient for safeguarding based on automatic push technology, to solve The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions:
The right-hand end middle part of a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology, including cabinet body, cabinet body is equipped with Maintenance window, the inner cavity left side wall top of cabinet body are equipped with support frame, and support frame is L-shaped structure, and right side is set on the right side of the inner cavity of support frame There is column, screw rod is embedded in column, the right-hand end of screw rod runs through the right side wall of support frame and is arranged with promotion set, and screw rod passes through First bearing is rotatablely connected with column and support frame respectively, and the left-hand end of screw rod is fixedly connected with driven wheel of differential, screw rod with push away It is to be threadedly coupled between dynamic set, the right-hand end of set is pushed to be equipped with the mounting plate matched with maintenance window.
Motor is equipped on the left of the top end face of cabinet body, the motor shaft of motor is fixedly connected with shaft, and cabinet body is run through in the bottom end of shaft Roof and be fixedly connected with the drive bevel gear matched with driven wheel of differential, shaft is rotatably connected on by second bearing On cabinet body.
Further, the inner cavity left side central portion of cabinet body be equipped with slide bar, slide bar in the horizontal direction with the bottom phase of mounting plate Corresponding, it is to be slidably connected between slide bar and sliding sleeve, the other end of sliding sleeve is fixedly connected on that the other side end cap of slide bar, which is equipped with sliding sleeve, On mounting plate.
Further, the periphery of slide bar is arranged with spring, is fixedly connected on the inner wall of cabinet body on the left of spring, spring Another side be fixedly connected on sliding sleeve.
Further, the intracavity bottom of cabinet body is equipped with partition, and the left-hand end of the partition is equipped with intercommunicating pore, the bottom end of cabinet body Face edge is uniformly equipped with several supporting legs, and the inlet cylinder matched with partition is embedded on the right side of cabinet body bottom wall, and inlet cylinder is up and down End is open type structure, and the inner cavity of inlet cylinder is successively arranged suction fan, active carbon layer and Air Filter from top to bottom, and suction fan is logical Connecting rod is crossed to be fixedly connected on the internal chamber wall of inlet cylinder.
Further, the bottom face edge of cabinet body is uniformly set there are four supporting leg.
Further, supporting leg is U-shaped structure.
Further, the front and back side of maintenance window is symmetrically hinged with hermatic door, and the movable end of hermatic door is equipped with handle, opens Hermatic door.
Further, mounting plate is corresponding with maintenance window in the horizontal direction.
Compared with prior art, the present invention passes through the mutual cooperation of drive bevel gear and driven wheel of differential, meanwhile, utilize spiral shell Mounting plate is sent out maintenance window, repaired outside cabinet body by the mutual cooperation of bar and promotion set to push mounting plate, thus Guarantee the abundance in space and light, guarantees repair quality;And by suction fan, outside air is drawn by inlet cylinder and enters cabinet body It is interior, it radiates.
Detailed description of the invention
Fig. 1 is that a kind of structure of the front view of the low-voltage distribution cabinet convenient for safeguarding based on automatic push technology of the present invention is shown It is intended to;
Fig. 2 is a kind of structural representation of the right view of the low-voltage distribution cabinet convenient for safeguarding based on automatic push technology of the present invention Figure;
Fig. 3 is a kind of structural representation of the inlet cylinder of the low-voltage distribution cabinet convenient for safeguarding based on automatic push technology of the present invention Figure.
In figure:1- cabinet body, 2- maintenance window, 3- hermatic door, 4- handle, 5- support frame, 6- column, 7- first bearing, 8- spiral shell Bar, 9- driven wheel of differential, 10- drive bevel gear, 11- shaft, 12- second bearing, 13- motor, 14- push set, 15- installation Plate, 16- sliding sleeve, 17- intercommunicating pore, 18- slide bar, 19- spring, 20- partition, 21- inlet cylinder, 211- cylinder, 212- Air Filter, 213- active carbon layer, 214- suction fan, 215- connecting rod, 22- supporting leg.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1~3, a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology, including cabinet body 1, the cabinet Maintenance window 2 is equipped in the middle part of the right-hand end of body 1, the front and back side of the maintenance window 2 is symmetrically hinged with hermatic door 3, the hermatic door 3 Movable end be equipped with handle 4, open hermatic door 3, be convenient for, maintenance personal by maintenance window 2 to 1 electric elements inside of cabinet body carry out Maintenance.
The inner cavity left side wall top of the cabinet body 1 is equipped with support frame 5, and support frame as described above 5 is L-shaped structure, support frame 5 it is interior Right side is equipped with column 6 on the right side of chamber, and screw rod 8 is embedded in the column 6, and the right-hand end of the screw rod 8 runs through the right side of support frame 7 Wall and it is arranged with promotion set 14, screw rod 8 is rotatablely connected with column 6 and support frame 5 respectively by first bearing 7, the left side of screw rod 8 End is fixedly connected with driven wheel of differential 9, is to be threadedly coupled between screw rod 8 and promotion set 14, and the right-hand end for pushing set 14 is set There is the mounting plate 15 matched with maintenance window 2, the mounting plate 15 is corresponding with maintenance window 2 in the horizontal direction, mounting plate 15 For installing electrical component.
Motor 13 is equipped on the left of the top end face of the cabinet body 1, the motor shaft of the motor 13 is fixedly connected with shaft 11, described The bottom end of shaft 11 runs through the roof of cabinet body 1 and is fixedly connected with the drive bevel gear 10 matched with driven wheel of differential 9, turns Axis 11 is rotatably connected on cabinet body 1 by second bearing 12, and forward direction starting motor 13 drives shaft 11 to rotate, to drive master Dynamic bevel gear 10 rotates, and drive bevel gear 10 drives screw rod 8 to rotate, to realize that screw rod 8 pushes away by driven wheel of differential 9 Dynamic set 14 moves right, and mounting plate 15 comes out from maintenance window 2, convenient in the outside of cabinet body 1 to the electrical component on mounting plate 15 It repairs;And reverse starting motor 13, i.e., recoverable mounting plate 15, application are very convenient.
Embodiment 2
The present embodiment is being further described on the basis of embodiment 1, and the inner cavity left side central portion of the cabinet body 1 is equipped with slide bar 18, the slide bar 18 is corresponding with the bottom of mounting plate 15 in the horizontal direction, and the other side end cap of slide bar 18 is equipped with sliding sleeve 16, It is to be slidably connected between slide bar 18 and sliding sleeve 16, the other end of the sliding sleeve 16 is fixedly connected on mounting plate 15, the slide bar 18 periphery is arranged with spring 19, and the left side of the spring 19 is fixedly connected on the inner wall of cabinet body 1, the other side of spring 19 End is fixedly connected on sliding sleeve 16, is cooperated sliding sleeve 16 by setting slide bar 18, is improved the stability of mounting plate 15.
Embodiment 3
The present embodiment is being further described on the basis of embodiment 1, and the intracavity bottom of the cabinet body 1 is equipped with partition 20, institute The left-hand end for stating partition 20 is equipped with intercommunicating pore 17, and the bottom face edge of cabinet body 1 is uniformly equipped with several supporting legs 22, the supporting leg 22 It is U-shaped structure, is embedded with the inlet cylinder 21 matched with partition 20 on the right side of 1 bottom wall of cabinet body, the inlet cylinder 21 is that upper and lower side is equal For open type structure, the inner cavity of inlet cylinder 21 is successively arranged suction fan 214, active carbon layer 213 and Air Filter 22, institute from top to bottom It states suction fan 214 to be fixedly connected on the internal chamber wall of inlet cylinder 21 by connecting rod 215, starts suction fan 214, draw external empty Gas is entered in cabinet body 1 by inlet cylinder 21, is radiated.
The working principle of embodiment 1-3, forward direction starting motor 13, drives shaft 11 to rotate, to drive drive bevel gear 10 rotations, drive bevel gear 10 drive screw rod 8 to rotate by driven wheel of differential 9, thus realize screw rod 8 push set 14 to Right movement, mounting plate 15 come out from maintenance window 2, convenient for repairing in the outside of cabinet body 1 to the electrical component on mounting plate 15; And reverse starting motor 13, i.e., recoverable mounting plate 15, application are very convenient;Start suction fan 214, traction outside air passes through Inlet cylinder 21 enters in cabinet body 1, radiates.
The innovation of the invention consists in that by the mutual cooperation of drive bevel gear 10 and driven wheel of differential 9, meanwhile, it utilizes Mounting plate 15 is sent out maintenance window 2 to push mounting plate 15 by screw rod 8 and the mutual cooperation for pushing set 14, outside cabinet body 1 into Row maintenance guarantees repair quality to guarantee the abundance of space and light.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective Various changes can be made.

Claims (8)

1. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology, including cabinet body(1), cabinet body(1)Right-hand end Middle part is equipped with maintenance window(2), cabinet body(1)Inner cavity left side wall top be equipped with support frame(5), support frame(5)It is L-shaped structure, It is characterized in that, support frame(5)Inner cavity on the right side of right side be equipped with column(6), column(6)Inside it is embedded with screw rod(8), screw rod(8)'s Right-hand end runs through support frame(7)Right side wall and be arranged with promotion set(14), screw rod(8)Pass through first bearing(7)Respectively with it is vertical Column(6)And support frame(5)Rotation connection, screw rod(8)Left-hand end be fixedly connected with driven wheel of differential(9), screw rod(8)With promotion Set(14)Between be threadedly coupled, push set(14)Right-hand end be equipped with and maintenance window(2)The mounting plate matched(15), cabinet body (1)Top end face on the left of be equipped with motor(13), motor(13)Motor shaft be fixedly connected with shaft(11), shaft(11)Bottom end pass through Wear cabinet body(1)Roof and be fixedly connected with and driven wheel of differential(9)The drive bevel gear matched(10), shaft(11)It is logical Cross second bearing(12)It is rotatably connected on cabinet body(1)On.
2. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In cabinet body(1)Inner cavity left side central portion be equipped with slide bar(18), slide bar(18)In the horizontal direction with mounting plate(15)Bottom phase It is corresponding, slide bar(18)Other side end cap be equipped with sliding sleeve(16), slide bar(18)With sliding sleeve(16)Between be to be slidably connected, sliding sleeve (16)The other end be fixedly connected on mounting plate(15)On.
3. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In slide bar(18)Periphery be arranged with spring(19), spring(19)Left side be fixedly connected on cabinet body(1)Inner wall on, bullet Spring(19)Another side be fixedly connected on sliding sleeve(16)On.
4. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In cabinet body(1)Intracavity bottom be equipped with partition(20), the partition(20)Left-hand end be equipped with intercommunicating pore(17), cabinet body(1)'s Bottom face edge is uniformly equipped with several supporting legs(22), cabinet body(1)Bottom wall right side is embedded with and partition(20)The air inlet matched Cylinder(21), inlet cylinder(21)It is upper and lower side is open type structure, inlet cylinder(21)Inner cavity be successively arranged air-breathing from top to bottom Fan(214), active carbon layer(213)And Air Filter(22), suction fan(214)Pass through connecting rod(215)It is fixedly connected on inlet cylinder (21)Internal chamber wall on.
5. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In cabinet body(1)Bottom face edge uniformly set there are four supporting leg(22).
6. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In supporting leg(22)It is U-shaped structure.
7. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In maintenance window(2)Front and back side be symmetrically hinged with hermatic door(3), hermatic door(3)Movable end be equipped with handle(4), open close Closure door(3).
8. a kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology according to claim 1, feature exist In mounting plate(15)In the horizontal direction with maintenance window(2)It is corresponding.
CN201810801526.8A 2018-07-20 2018-07-20 A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology Pending CN108879376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810801526.8A CN108879376A (en) 2018-07-20 2018-07-20 A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810801526.8A CN108879376A (en) 2018-07-20 2018-07-20 A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology

Publications (1)

Publication Number Publication Date
CN108879376A true CN108879376A (en) 2018-11-23

Family

ID=64303897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810801526.8A Pending CN108879376A (en) 2018-07-20 2018-07-20 A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology

Country Status (1)

Country Link
CN (1) CN108879376A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110495766A (en) * 2019-09-06 2019-11-26 余颖 A kind of Intelligent logistics storage management system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107017559A (en) * 2017-05-17 2017-08-04 中科天工电气控股有限公司 A kind of power distribution cabinet for being easy to repair
CN107069446A (en) * 2017-03-24 2017-08-18 浙江万马海振光电科技有限公司 A kind of distribution box of outdoor collection rain-proof and high efficiency and heat radiation
CN108092156A (en) * 2018-02-26 2018-05-29 浙江双鸿新能源科技有限公司 A kind of high high-tension switch cabinet of security performance
CN108161851A (en) * 2018-03-20 2018-06-15 安徽工程大学 A kind of lifting adjustable bed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107069446A (en) * 2017-03-24 2017-08-18 浙江万马海振光电科技有限公司 A kind of distribution box of outdoor collection rain-proof and high efficiency and heat radiation
CN107017559A (en) * 2017-05-17 2017-08-04 中科天工电气控股有限公司 A kind of power distribution cabinet for being easy to repair
CN108092156A (en) * 2018-02-26 2018-05-29 浙江双鸿新能源科技有限公司 A kind of high high-tension switch cabinet of security performance
CN108161851A (en) * 2018-03-20 2018-06-15 安徽工程大学 A kind of lifting adjustable bed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110495766A (en) * 2019-09-06 2019-11-26 余颖 A kind of Intelligent logistics storage management system

Similar Documents

Publication Publication Date Title
CN108879376A (en) A kind of low-voltage distribution cabinet convenient for safeguarding based on automatic push technology
CN208722687U (en) A kind of transformer case of easy access
CN108565751B (en) A kind of mobile type electric operational instrument convenient for Operation switch
CN109501616A (en) A kind of charging pile with dust reduction capability
CN105467883B (en) A kind of charging disinfection cabinet with safety protection function
DE3611540A1 (en) TRANSPORTABLE CONTAINER
CN209169789U (en) Improved box-type substation
CN208707168U (en) A kind of high-voltage terminal cabinet with decompression function
CN108879375A (en) It is a kind of to be stretched the adjustable low-voltage distribution cabinet of technology based on space coincidence
CN208904443U (en) A kind of high-tension switch cabinet convenient to overhaul
CN208767644U (en) A kind of electric power cabinet with anti-injury function
CN109742665A (en) A kind of low tension switch system intelligent capacitor cabinet
CN206116899U (en) Energy -saving high -low voltage power distribution cabinet
CN104600583A (en) Indoor power distribution cabinet
CN204068401U (en) Diesel locomotive excitation charging cabinet
CN210430494U (en) Movable switch cabinet
CN208939398U (en) A kind of environment-friendly type distribution box
CN212162517U (en) Box-type substation with dustproof temperature regulation function
CN209730542U (en) A kind of photovoltaic apparatus electric power box
CN208209341U (en) Multifunctional electric cabinet
CN209544951U (en) A kind of AC low voltage power switch box
CN209626708U (en) A kind of uninterruptible power supply cabinet easy to repair
CN207381749U (en) A kind of power scheduling power distribution cabinet
CN207939047U (en) A kind of rain-proof type electric device power distribution cabinet that cabinet top can freely be unfolded
CN205901312U (en) Capacitance compensation cabinet

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181123

RJ01 Rejection of invention patent application after publication