CN107809077A - A kind of power transformation box of service life length - Google Patents

A kind of power transformation box of service life length Download PDF

Info

Publication number
CN107809077A
CN107809077A CN201711257221.7A CN201711257221A CN107809077A CN 107809077 A CN107809077 A CN 107809077A CN 201711257221 A CN201711257221 A CN 201711257221A CN 107809077 A CN107809077 A CN 107809077A
Authority
CN
China
Prior art keywords
casing
service life
power transformation
transformation box
shielding cover
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.)
Withdrawn
Application number
CN201711257221.7A
Other languages
Chinese (zh)
Inventor
方敏
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201711257221.7A priority Critical patent/CN107809077A/en
Publication of CN107809077A publication Critical patent/CN107809077A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/30Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
    • A01M29/32Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
    • 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
    • H02B1/46Boxes; 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
    • H02B1/54Anti-seismic devices or installations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Birds (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The present invention relates to electrical equipment technical field, and disclose a kind of power transformation box of service life length, including casing, triangle shielding cover is installed with the top of the casing, equally distributed bird repellent thorn is fixedly connected with the top of the triangle shielding cover, the inside of the triangle shielding cover and battery is provided with the top of the casing, the inside of the casing is symmetrical above and below to be installed with baffle plate, the opening equidistantly distributed is offered on the baffle plate, power equipment is installed between two baffle plates, the back side and the left and right sides of the casing are mounted on solar panel.The invention effectively avoids the situation that casing is impaired caused by all kinds of environmental factors, reduce the temperature in casing, avoid device damage caused by casing internal cause high temperature, it is effective to prevent because equipment is got rusty or damaged caused by ponding the problems such as, greatly add the service life of power transformation box.

Description

A kind of power transformation box of service life length
Technical field
The present invention relates to electrical equipment technical field, specially a kind of power transformation box of service life length.
Background technology
Power transformation box be exactly enter line translation in power system to the voltage and current of electric energy, collection neutralize distribution place case Body, to ensure the safety of the quality of electric energy and equipment, also need to carry out voltage adjustment, trend in power transformation box (in power system The flow direction of voltage, electric current and power in each node and branch road and distribution) control and electric line and main electrical equipment Protection, be primarily used for protect electric power facility casing.
Safety problem caused by power transformation box triggers mainly for internal unit at present carries out invention design, such as Chinese patent A kind of power transformation box that CN 104577812A are provided, is provided with water pump and follows bad cooling system, power transformation box is radiated, because power transformation box leads to Open air is normally placed in, the change electrical equipment only simply prevents problem caused by internal unit heating, e insufficient to prevent outside other Portion's factor or other problemses and the problem of cause power transformation box service life to shorten, so propose a kind of power transformation box of service life length To solve the problems, such as above-mentioned propose.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of power transformation box of service life length, power transformation can be made by possessing Case service life extend the advantages that, solve the problems, such as current power transformation box because all kinds of problematic factors and caused by service life it is not long.
(2) technical scheme
To realize the above-mentioned purpose for extending power transformation box service life, the present invention provides following technical scheme:One kind uses The power transformation box of long lifespan, including casing, triangle shielding cover, the triangle shielding cover are installed with the top of the casing Top be fixedly connected with equally distributed bird repellent thorn, the inside of the triangle shielding cover and be provided with the top of casing Battery, the inside of the casing is symmetrical above and below to be installed with baffle plate, and the circulation equidistantly distributed is offered on the baffle plate Hole, power equipment is installed between two baffle plates, the back side and the left and right sides of the casing are mounted on solar cell Plate, the left and right sides of the casing open up fluted, and the groove is provided with air exhausting net on the side of casing, described recessed The dust block board being spaced substantially equidistant is fixedly connected between the front and back of groove, the bottom of the casing is provided with the anti-bottom of spill Seat, is provided with software buffer layer between the top of the spill waterproof base and the bottom of casing, in the inner bottom wall of the casing The small small opening equidistantly distributed is offered, the bottom of the small small opening is connected with the circulation being arranged on inside spill waterproof base Road, the left and right sides at the top of the spill waterproof base offer cavity, are installed with the inner bottom wall of the cavity small Type base, motor is provided with the small-sized base, the motor is rotatably connected to flabellum, the flabellum close to the side of casing Inlet Network, the left and right sides of the spill waterproof base are provided with close to the side of casing and on the left and right sides wall of casing Firm banking is installed with, the front of the casing is symmetrically installed with substation box, is symmetrically arranged with the substation box Door knob, the top of the door knob and offers air vent of cabinet, a left side for the triangle shielding cover bottom on the substation box Right both sides are mounted on dust blowing machine, and the front of the triangle shielding cover offers top cover air vent.
Preferably, the casing is cuboid.
Preferably, inner roof wall of the corner of the casing top with triangle shielding cover is connected.
Preferably, the distance between the both sides of the triangle shielding cover bottom and casing are two decimeters to 20 points Rice.
Preferably, the length of the baffle plate is less than the width of casing, and the width of baffle plate is less than the height of casing.
Preferably, the groove has a rectangular shape, and positioned at the middle of casing left and right sides.
Preferably, the dust block board is isodistantly spaced arrangement, and the angle of inclination of the dust block board is not no more than 30 degree and small Yu Shiwu degree.
Preferably, the quantity of air vent of cabinet and the top cover air vent is no less than three, and air vent of cabinet and top The shape of lid air vent is rectangle, and the length of the air vent of cabinet is less than the half of box width, the casing It is provided with the top of air vent and inclination dust block board is fixedly connected with substation box, and the angle of inclination for tilting dust block board is not more than three Ten degree and not less than 15 degree.
Preferably, the one end of the circulation road away from small small opening through software buffer layer and extends respectively to the anti-bottom of spill The front and back of seat.
(3) beneficial effect
Compared with prior art, the invention provides a kind of power transformation box of service life length, possesses following beneficial effect:
1st, the power transformation box of service life length, can rain cover and to prevent some prominent by the triangle shielding cover of setting Collision is pounded in striking for object caused by heat condition, is pierced by the bird repellent of setting, can prevent some birds build nest or other activities are led The casing damage situations of cause, it is caused when can prevent power equipment work to shake so as to lead by the software buffer layer of setting Cause casing to have impaired situation, while can also prevent some casings caused by factor of natural environment to have impaired situation, lead to Being used in conjunction with each other between casing, triangle shielding cover, bird repellent thorn and software buffer layer is crossed, effectively avoids all kinds of environment The impaired situation of casing caused by factor, greatly add the service life of power transformation box.
2nd, the power transformation box of service life length, passes through the battery of setting, opening, solar panel, groove, air draft Being used in conjunction with each other between net, cavity, small-sized base, motor, flabellum, Inlet Network and air vent of cabinet, makes the electricity in casing Heat caused by power equipment is obtained and come out out of casing, reduces the temperature in casing, is avoided and is led in casing because of high temperature The device damage of cause, so as to extend the service life of power transformation box.
3rd, the power transformation box of service life length, passes through the mutual cooperation between the baffle plate of setting, dust block board and dust blowing machine Use, effectively prevent the device damage problem caused by the dust of long-term accumulated enters casing or resulted in blockage, and By being used in conjunction with each other between the small small opening of setting, circulation road, spill waterproof base and firm banking, make power transformation box more steady Gu while the liquid such as globule for making to condense into by the temperature in wet weather and casing power transformation box can be flowed out by circulation road Outside, effectively prevent because equipment is got rusty or damaged caused by ponding the problems such as, greatly improve power transformation box uses the longevity Life.
Brief description of the drawings
Fig. 1 is a kind of power transformation box section of structure of service life length proposed by the present invention;
Fig. 2 is a kind of front view of the power transformation box of service life length proposed by the present invention.
In figure:1 casing, 2 triangle shielding covers, 3 bird repellents thorn, 4 batteries, 5 baffle plates, 6 openings, 7 power equipments, 8 are too Positive energy cell panel, 9 grooves, 10 air exhausting nets, 11 dust block boards, 12 spill waterproof bases, 13 software buffer layers, 14 small small openings, 15 streams Passage, 16 cavitys, 17 small-sized bases, 18 motors, 19 flabellums, 20 Inlet Networks, 21 firm bankings, 22 substation boxes, 23 door knobs, 24 Air vent of cabinet, 25 dust blowing machines, 26 top cover air vents.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of power transformation box of service life length, including casing 1, the top of casing 1 and be installed with three Angular shielding cover 2, the top of triangle shielding cover 2 are fixedly connected with equally distributed bird repellent thorn 3, triangle shielding cover 2 it is interior Portion and the top of casing 1 is provided with battery 4, the inside of casing 1 is symmetrical above and below to be installed with baffle plate 5, is opened on baffle plate 5 Provided with the opening 6 equidistantly distributed, power equipment 7 is installed between two baffle plates 5, main power equipment 7 includes open circuit Device, A.C. contactor, thermal overload relay, auxiliary reclay, indicator lamp, button, leakage switch, fuse, kilowatt-hour meter, mutual inductance Device and ammeter etc., the back side and the left and right sides of casing 1 are mounted on solar panel 8, and the left and right sides of casing 1 opens up Fluted 9, the middle of the solar panel 8 of the left and right sides offers the opening with the same position of groove 9 and homalographic, recessed Groove 9 is not covered by solar panel 8, and groove 9 is provided with air exhausting net 10, the front of groove 9 and the back of the body on the side of casing 1 The dust block board 11 being spaced substantially equidistant is fixedly connected between face, the bottom of casing 1 is provided with spill waterproof base 12, spill waterproof Software buffer layer 13 is provided between the top of base 12 and the bottom of casing 1, equidistant point is offered in the inner bottom wall of casing 1 The small small opening 14 of cloth, the bottom of small small opening 14 are connected with the circulation road 15 being arranged on inside spill waterproof base 12, spill waterproof The left and right sides at the top of base 12 offers cavity 16, and small-sized base 17 is installed with the inner bottom wall of cavity 16, small-sized Motor 18 is provided with base 17, motor 18 is rotatably connected to flabellum 19 close to the side of casing 1, and flabellum 19 is close to casing 1 Side and it is provided with Inlet Network 20 on the left and right sides wall of casing 1, the left and right sides of spill waterproof base 12 is fixedly mounted There is firm banking 21, the front of casing 1 is symmetrically installed with substation box 22, door knob 23, door are symmetrically arranged with substation box 22 23 top and offer air vent of cabinet 24 on the substation box 22, the left and right sides of the bottom of triangle shielding cover 2 is equal Dust blowing machine 25 is installed, the front of triangle shielding cover 2 offers top cover air vent 26.
In the present invention, casing 1 is cuboid.
In the present invention, inner roof wall of the corner with triangle shielding cover 2 at the top of casing 1 is connected.
In the present invention, the distance between the both sides of the bottom of triangle shielding cover 2 and casing 1 are two decimeters to 20 points Rice.
In the present invention, the length of baffle plate 5 is less than the width of casing 1, and the width of baffle plate 5 is less than the height of casing 1.
In the present invention, groove 9 has a rectangular shape, and positioned at the middle of the left and right sides of casing 1.
In the present invention, dust block board 11 is isodistantly spaced arrangement, and the angle of inclination of dust block board 11 no more than 30 degree and is not less than 15 degree.
In the present invention, the quantity of air vent of cabinet 24 and top cover air vent 26 is no less than three, and air vent of cabinet 24 Shape with top cover air vent 26 is rectangle, and the length of air vent of cabinet 24 is less than the half of the width of casing 1, casing The top of air vent 24 is provided with and inclination dust block board is fixedly connected with substation box 22, and the angle of inclination for tilting dust block board is little Yu Sanshi degree and not less than 15 degree.
In the present invention, the one end of circulation road 15 away from small small opening 14, which runs through software buffer layer 13 and extends respectively to spill, prevents The front and back of water-bed seat 12.
When in use, by solar panel 8 absorb solar energy is converted into electric energy storage to the power transformation box of service life length Exist in battery 4, then powered by battery 4 to motor 18, drive flabellum 19 to fill wind into casing 1 by Inlet Network 20 In, the wind in casing 1 blows out heat caused by power equipment 7 by opening 6 is discharged by air exhausting net 10, then passes through electric power storage Pond 4 is powered to electric blower 25, and the dirt absorption on the dust block board 11 of the two sides of casing 1 is fallen, and bird repellent thorn 3 can expel birds, Triangle shielding cover 2 can rain cover, spill waterproof base 12 can prevent ponding from entering casing 1, and software buffer layer 13 can reduce The ponding such as all kinds of vibrations, droplet can flow into circulation road 15 by small small opening 14 and be then exhausted from outside casing 1, and firm banking 21 can consolidate Power transformation box.
In summary, the power transformation box of service life length, can rain cover and pre- by the triangle shielding cover 2 of setting Prevent that striking for object caused by some emergency cases pounds collision, by the bird repellent of setting thorn 3, can prevent some birds build nest or its The damage situations of casing 1 caused by his activity, by the software buffer layer 13 of setting, it can prevent produced when power equipment 7 works Vibrations so as to cause casing 1 to have impaired situation, while can also prevent some casings 1 caused by factor of natural environment and have Impaired situation, by being used in conjunction with each other between casing 1, triangle shielding cover 2, bird repellent thorn 3 and software buffer layer 13, have The service life for avoiding the situation that casing 1 is impaired caused by all kinds of environmental factors, greatly adding power transformation box of effect.
Also, the power transformation box of service life length, by the battery 4 of setting, opening 6, solar panel 8, recessed It is mutual between groove 9, air exhausting net 10, cavity 16, small-sized base 17, motor 18, flabellum 19, Inlet Network 20 and air vent of cabinet 24 It is used cooperatively, obtains heat caused by the power equipment 7 in casing 1 and come out out of casing 1, reduce the temperature in casing 1 Degree, avoids device damage caused by the internal cause high temperature of casing 1, so as to extend the service life of power transformation box 1.
Furthermore the power transformation box of service life length, passes through the phase between the baffle plate 5, dust block board 11 and dust blowing machine 25 of setting Mutually it is used cooperatively, effectively prevents the device damage problem caused by the dust of long-term accumulated enters casing 1, and pass through Being used in conjunction with each other between the small small opening 14, circulation road 15, spill waterproof base 12 and the firm banking 21 that set, makes power transformation box It is more firm, while the liquid such as globule for making to condense into by the temperature in wet weather and casing 1 can be flowed out by circulation road 15 Outside power transformation box, effectively prevent because equipment is got rusty or damaged caused by ponding the problems such as, greatly improve power transformation box Service life, solve the problems, such as current power transformation box because of all kinds of problematic factors and caused by service life it is not long.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of power transformation box of service life length, including casing (1), it is characterised in that:The top of the casing (1) is fixedly mounted There is triangle shielding cover (2), equally distributed bird repellent thorn (3) is fixedly connected with the top of the triangle shielding cover (2), it is described The inside of triangle shielding cover (2) and battery (4) is provided with the top of the casing (1), above and below the inside of the casing (1) Baffle plate (5) symmetrically is installed with, the opening (6) equidistantly distributed, two baffle plates are offered on the baffle plate (5) (5) power equipment (7) is installed between, the back side and the left and right sides of the casing (1) are mounted on solar panel (8), The left and right sides of the casing (1) opens up fluted (9), and the groove (9) is provided with air draft on the side of casing (1) Net (10), the dust block board (11) being spaced substantially equidistant, the casing are fixedly connected between the front and back of the groove (9) (1) bottom is provided with spill waterproof base (12), between the top of the spill waterproof base (12) and the bottom of casing (1) Software buffer layer (13) is provided with, the small small opening (14) equidistantly distributed is offered in the inner bottom wall of the casing (1), it is described small The bottom of small opening (14), which is connected with, is arranged on the internal circulation road (15) of spill waterproof base (12), the spill waterproof base (12) left and right sides at the top of offers cavity (16), and small-sized base is installed with the inner bottom wall of the cavity (16) (17) motor (18), is provided with the small-sized base (17), the motor (18) is rotatably connected to close to the side of casing (1) Flabellum (19), the flabellum (19) are provided with Inlet Network close to the side of casing (1) and on the left and right sides wall of casing (1) (20) firm banking (21), is installed with left and right sides of the spill waterproof base (12), casing (1) just faces Title is provided with substation box (22), and door knob (23), the top of the door knob (23) are symmetrically arranged with the substation box (22) And air vent of cabinet (24) is offered on substation box (22), the left and right sides of triangle shielding cover (2) bottom is equal Dust blowing machine (25) is installed, the front of the triangle shielding cover (2) offers top cover air vent (26).
A kind of 2. power transformation box of service life length according to claim 1, it is characterised in that:The casing (1) is rectangular Body.
A kind of 3. power transformation box of service life length according to claim 1, it is characterised in that:At the top of the casing (1) Inner roof wall of the corner with triangle shielding cover (2) is connected.
A kind of 4. power transformation box of service life length according to claim 1, it is characterised in that:The triangle shielding cover (2) the distance between the both sides of bottom and casing (1) are two decimeters to 20 decimeters.
A kind of 5. power transformation box of service life length according to claim 1, it is characterised in that:The length of the baffle plate (5) Less than the width of casing (1), the width of baffle plate (5) is less than the height of casing (1).
A kind of 6. power transformation box of service life length according to claim 1, it is characterised in that:The groove (9) is in pros Shape, and positioned at the middle of casing (1) left and right sides.
A kind of 7. power transformation box of service life length according to claim 1, it is characterised in that:The dust block board (11) in etc. Distance arrangement, the angle of inclination of the dust block board (11) is no more than 30 degree and not less than 15 degree.
A kind of 8. power transformation box of service life length according to claim 1, it is characterised in that:The air vent of cabinet (24) Three are no less than with the quantity of top cover air vent (26), and the shape of air vent of cabinet (24) and top cover air vent (26) is Rectangle, the length of the air vent of cabinet (24) are less than the half of casing (1) width, the air vent of cabinet (24) Top is provided with and inclination dust block board is fixedly connected with substation box (22), and the angle of inclination for tilting dust block board is not more than 30 degree And not less than 15 degree.
A kind of 9. power transformation box of service life length according to claim 1, it is characterised in that:The circulation road (15) is remote One end of small small opening (14) is through software buffer layer (13) and extends respectively to the front and back of spill waterproof base (12).
CN201711257221.7A 2017-12-04 2017-12-04 A kind of power transformation box of service life length Withdrawn CN107809077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711257221.7A CN107809077A (en) 2017-12-04 2017-12-04 A kind of power transformation box of service life length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711257221.7A CN107809077A (en) 2017-12-04 2017-12-04 A kind of power transformation box of service life length

Publications (1)

Publication Number Publication Date
CN107809077A true CN107809077A (en) 2018-03-16

Family

ID=61579274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711257221.7A Withdrawn CN107809077A (en) 2017-12-04 2017-12-04 A kind of power transformation box of service life length

Country Status (1)

Country Link
CN (1) CN107809077A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108879387A (en) * 2018-08-15 2018-11-23 江苏金利电气有限公司 A kind of power switch cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108879387A (en) * 2018-08-15 2018-11-23 江苏金利电气有限公司 A kind of power switch cabinet

Similar Documents

Publication Publication Date Title
CN106505440A (en) A kind of power distribution cabinet with moistureproof ventilation function
CN207926049U (en) A kind of electric power high-voltage ring main unit
CN107809077A (en) A kind of power transformation box of service life length
CN207868646U (en) A kind of power transformation box with long service life
CN111987610A (en) Switch board with heat dissipation dust removal function
CN105162310B (en) A kind of constructional device for tandem type cophase supply current transformer
CN207947529U (en) A kind of novel air heat exchange cooled substation
CN217848966U (en) Novel electric energy router comprehensive regulation and control device
CN205944757U (en) Solar energy shock attenuation switch board
CN208478908U (en) Container prefabricated cabin formula resistor box
CN211655535U (en) Box-type substation
CN209675773U (en) A kind of outdoor water-proof light current safety device
CN206402178U (en) Three-dimensional header box
CN213602203U (en) A electric control cabinet for new forms of energy
CN216215255U (en) Intelligent switch cabinet used in complex operation environment
CN220628537U (en) Outdoor waterproof type switch board
CN212751446U (en) Outdoor distribution box rain insensitive device
CN218678032U (en) Waterproof and moistureproof electric energy metering box
CN214585642U (en) Ammeter case with dampproofing function
CN213402174U (en) Electric operation safety device of power plant
CN220605240U (en) Rain-proof electric energy metering box
CN213989069U (en) Cabinet with adjustable battery rack
CN214176583U (en) High-efficient radiating power distribution cabinet
CN214958081U (en) Block terminal for intelligent engineering of building
CN209472244U (en) A kind of construction building dustproof distributor box

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180316