CN109888801A - A kind of three imbalance compensation devices being easily installed and there is good sealing property - Google Patents
A kind of three imbalance compensation devices being easily installed and there is good sealing property Download PDFInfo
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- CN109888801A CN109888801A CN201910175007.XA CN201910175007A CN109888801A CN 109888801 A CN109888801 A CN 109888801A CN 201910175007 A CN201910175007 A CN 201910175007A CN 109888801 A CN109888801 A CN 109888801A
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- fixing piece
- shell
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- sealing property
- easily installed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The invention discloses a kind of three imbalance compensation devices being easily installed and have good sealing property, including shell and mounting hole, the outer casing bottom is provided with pedestal, and installation room is offered in shell, installation room backside top is provided with the first fixing piece, and first fixing piece surface offer the first fixing groove, the second fixing piece is provided on front side of first fixing piece, and second fixing piece surface offer the second fixing groove, second fixing piece is connected by fixing bolt with the first fixing groove, and the second fixing groove is run through in fixing bolt rear end, installation room left side top is provided with air inlet fan.This is easily installed and three imbalance compensation devices with good sealing property, finite place piece, mounting rack, third fixing piece, the 4th fixing piece, air inlet fan and exhaust fan are set, pass through split installation, ensure to keep sealing inside device while improving the installation convenience of device entirety, and improve by way of active heat removal radiating efficiency.
Description
Technical field
The invention belongs to electrical equipment technical field more particularly to a kind of three for being easily installed and having good sealing property
Imbalance compensation device.
Background technique
Three-phase load unbalance compensation device (SPC) is mainly used for low-voltage distribution user side, administers three-phase current unbalance,
Phase voltage is relatively low and compensating reactive power, optimization power quality, SPC product specification cover 50A/35kvar, 75A/50kvar, 150A/
100kvar, can compensating three-phase unbalance electric current and idle simultaneously, realize that continuous, dynamic compensates.
Existing three-phase load unbalance compensation device is generally arranged in building or outdoor environment, and outside is usually metal
There is inconvenience, and internal shortage active heat radiating device when being installed, usually by tank surface in the body structure of material
Heat release hole is opened up passively to be radiated, this radiating mode is simple and low efficiency, while it is poor to will lead to box body tightness, ash
Dirt and sundries are easy to enter box house by heat release hole, cause to damage to the electronic component of box house, it is therefore desirable into
Row improves.
Summary of the invention
The present invention provides a kind of three imbalance compensation devices being easily installed and have good sealing property, it is intended to solve existing
Some three-phase load unbalance compensation devices are generally arranged in building or outdoor environment, and outside is usually the cabinet of metal material
There is inconvenience, and internal shortage active heat radiating device when being installed, usually by opening up heat release hole in tank surface in structure
It is passively radiated, this radiating mode is simple and low efficiency, while will lead to that box body tightness is poor, and dust and sundries hold
The problem of box house is easily entered by heat release hole, damage is caused to the electronic component of box house.
The invention is realized in this way a kind of three imbalance compensation devices being easily installed and there is good sealing property,
Including shell and mounting hole, the outer casing bottom is provided with pedestal, and installation room is offered in shell, top on rear side of the installation room
Portion is provided with the first fixing piece, and the first fixing piece surface offers the first fixing groove, is provided on front side of first fixing piece
Second fixing piece, and the second fixing piece surface offers the second fixing groove, second fixing piece passes through fixing bolt and first
Fixing groove is connected, and the second fixing groove is run through in fixing bolt rear end, and installation room left side top is provided with air inlet fan, and pacifies
Blast pipe is provided between the outer wall of on the left of dress room and shell left side, the blast pipe top right end is on the left of installation room and enters the wind
Fan left side is connected, and dustproof sheet is provided in blast pipe, at the same enter the wind bottom of the tube left end through outer wall lower end on the left of shell with
Air intake window is connected, and the air intake window is fixed on outer wall lower end on the left of shell by the first fixed screw, and sets on the right side of air intake window
It is equipped with Air Filter, while Air Filter is arranged inside blast pipe, is provided with rain cover on the upside of the air intake window, and rain cover is fixed
At left and right sides of shell, upper end is provided with exhaust fan on the right side of the installation room, and installs on the right side of room between shell outer right wall
It is provided with air-exhausting duct, right end is connected on the right side of installation room with exhaust fan right end at the top of the air-exhausting duct, and air draft bottom of the tube
Right end is connected through shell outer right wall lower end with exhausting window, while exhausting window is fixed on the shell right side by the first fixed screw
Side outer wall lower end, the installation room bottom are provided with fixed station, and install among on rear side of room and be provided with LED lamp tube, the shell
Front side is rotatably connected to cabinet door, and is provided with the eyebrow that keeps off the rain on the upside of cabinet door, while the eyebrow that keeps off the rain is fixed on shell front side upper end, described outer
Finite place piece is set, and shell is embedded in limiting slot, the limiting slot is provided in third fixing piece, and third is solid on rear side of shell
Determine part to be fixed on front side of mounting rack, the left and right sides offers threaded hole, and third fixing piece top at the top of the third fixing piece
Portion is provided with the 4th fixing piece, and the left and right sides is provided with the second fixed screw at the top of the 4th fixing piece, and second is fixed
Screw is connected at the top of the 4th fixing piece with threaded hole, and the mounting hole starts on mounting rack surface.
Preferably, first fixing piece and the second fixing piece are provided with 2, and the length of the second fixing piece is greater than 2
Spacing between a first fixing piece.
Preferably, the air inlet fan and exhaust fan are provided with 2, and enter the wind the size and the size phase of exhaust fan of fan
Together, while the central point of fan and the central point of exhaust fan being entered the wind on the same transverse plane.
Preferably, the dustproof sheet, which is isodistantly spaced, is distributed at left and right sides of blast pipe on inner wall, and the left and right sides is dust-proof
Piece is oblique, while the dustproof sheet of the left and right sides is arranged in mutually staggered.
Preferably, the size of the air intake window and the size of exhausting window are identical, and the table on the surface of air intake window and exhausting window
Face is in grid-like.
Preferably, the cabinet door is provided with 2, and 2 cabinet doors are arranged in symmetrical, while cabinet door and shell composition rotate
Structure, while the rotational angle range of rotational structure is 0-180 degree.
Preferably, the locating part, third fixing piece and the 4th fixing piece are provided with 4 groups, and every group of locating part, third
Fixing piece and the 4th fixing piece are provided with 2.
Preferably, the arc-shaped structure in bottom of the 4th fixing piece, and the top of arcuate structure and limit trench bottom
Spacing is equal to the diameter of locating part intermediate cross-section.
Preferably, the mounting hole is provided with 3 groups, and every group of mounting hole is provided with 4.
Compared with prior art, the beneficial effects of the present invention are: this be easily installed and with three of good sealing property not
Compensating chain device,
(1) installation room, the first fixing piece, the first fixing groove, the second fixing piece, the second fixing groove and fixed spiral shell are provided with
Second fixing piece is fixed on front side of the first fixing piece by bolt by fixing bolt, can be by fixing bolt according to electronic component
2 the second fixing pieces of width adjusting between spacing, improve internal installation convenience;
(2) air inlet fan, blast pipe, dustproof sheet, air intake window, the first fixed screw, Air Filter, rain cover, air draft are provided with
Fan, air-exhausting duct and exhausting window drive outside air to swap with the inner air for installing room, shape by air inlet fan and exhaust fan
At good air circulation, this active heat dissipation effectively improves radiating efficiency, at the same by be vertically arranged it is flat into
Air hose and air-exhausting duct cooperate Air Filter and dustproof sheet, effectively prevent the sundries such as external dust to enter installation chamber interior, pass through lattice
The air intake window and exhausting window of palisade effectively prevent the biologies such as mouse to enter installation interior, also mention while improving radiating efficiency
The high safety and leakproofness of installation chamber interior;
(3) installation can be passed through when being installed by finite place piece, mounting rack, third fixing piece and the 4th fixing piece being arranged
After mounting rack is fixed on designated position by hole, the locating part of case back is embedded in the limiting slot in third fixing piece, then
By the 4th fixing piece to fastening at the top of third fixing piece, installation can be completed, improve external installation convenience.
Detailed description of the invention
Fig. 1 is the internal positive structure diagram of the present invention;
Fig. 2 is external elevational structural schematic diagram of the present invention;
Fig. 3 is backsight structural representation of the present invention;
Fig. 4 is present invention left side side structure schematic view;
Fig. 5 is the positive structure diagram of mounting rack in Fig. 3 of the present invention;
Fig. 6 is the attachment structure schematic diagram of the 4th fixing piece and third fixing piece in Fig. 3 of the present invention;
Fig. 7 is enlarged structure schematic diagram at A in Fig. 1 of the present invention;
Fig. 8 is enlarged structure schematic diagram at B in Fig. 1 of the present invention.
In figure: 1, shell, 2, pedestal, 3, installation room, the 4, first fixing piece, the 5, first fixing groove, the 6, second fixing piece, 7,
Second fixing groove, 8, fixing bolt, 9, air inlet fan, 10, blast pipe, 11, dustproof sheet, 12, air intake window, the 13, first fixed screw,
14, Air Filter, 15, rain cover, 16, exhaust fan, 17, air-exhausting duct, 18, exhausting window, 19, fixed station, 20, LED lamp tube, 21, cabinet
Door, the 22, keep off the rain eyebrow, 23, locating part, 24, limiting slot, 25, third fixing piece, 26, mounting rack, 27, threaded hole, the 28, the 4th is solid
Determine part, the 29, second fixed screw, 30, mounting hole.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of three for being easily installed and there is good sealing property
Imbalance compensation device, as illustrated in figures 1 and 8,1 bottom of shell are provided with pedestal 2, and installation room 3, peace are offered in shell 1
Dress 3 backside top of room is provided with the first fixing piece 4, and 4 surface of the first fixing piece offers the first fixing groove 5, the first fixing piece 4
2 are provided with the second fixing piece 6, and the length of the second fixing piece 6 is greater than the spacing between 2 the first fixing pieces 4, passes through
Being crossed-over between the first fixing piece 4 and the second fixing piece 6, convenient for the width of electronic component used as needed
The spacing between the second fixing piece 6 is adjusted, improves installation convenience.
As shown in Figure 1 and Figure 4, the second fixing piece 6 is provided on front side of the first fixing piece 4, and 6 surface of the second fixing piece opens up
There is the second fixing groove 7, the second fixing piece 6 is connected by fixing bolt 8 with the first fixing groove 5, and 8 rear end of fixing bolt is run through
Second fixing groove 7, installation 3 left side top of room are provided with air inlet fan 9, and install and be arranged between 3 left side of room and 1 left side outer wall of shell
There is blast pipe 10, air inlet fan 9 and exhaust fan 16 are provided with 2, and the size for entering the wind fan 9 is identical as the size of exhaust fan 16,
The central point of fan 9 and the central point of exhaust fan 16 are entered the wind simultaneously on the same transverse plane, pass through air inlet fan 9 and exhaust fan 16
It drives outside air to swap with inner air, improves radiating efficiency.
As shown in Figure 1 and Figure 7,10 top right end of blast pipe is connected through 3 left side of installation room with 9 left side of air inlet fan, and
Dustproof sheet 11 is provided in blast pipe 10, while 10 bottom left end of blast pipe is through 1 left side outer wall lower end of shell and air intake window 12
It is connected, dustproof sheet 11, which is isodistantly spaced, to be distributed on 10 left and right sides inner wall of blast pipe, and the dustproof sheet 11 of the left and right sides is in
It is skewed, at the same the dustproof sheet 11 of the left and right sides in mutually staggered be arranged, by dustproof sheet 11 can be effectively prevented dust and
Sundries easily passes through blast pipe 10 and enters inside device, and air intake window 12 is fixed on 1 left side of shell by the first fixed screw 13
Outer wall lower end, and Air Filter 14 is provided on the right side of air intake window 12, while Air Filter 14 is arranged inside blast pipe 10, air intake window 12
Size it is identical as the size of exhausting window 18, and the surface of air intake window 12 and the surface of exhausting window 18 be in it is grid-like, pass through lattice
The air intake window 12 and exhausting window 18 of palisade can prevent the biologies such as mouse from entering inside device.
As shown in Fig. 2, being provided with rain cover 15 on the upside of air intake window 12, and rain cover 15 is fixed on 1 left and right sides of shell, peace
Dress 3 right side upper end of room is provided with exhaust fan 16, and installs and be provided with air-exhausting duct 17 between 3 right side of room and 1 outer right wall of shell, arranges
17 top right end of air hose is connected through 3 right side of installation room with 16 right end of exhaust fan, and 17 bottom right end of air-exhausting duct runs through shell 1
Outer right wall lower end is connected with exhausting window 18, while exhausting window 18 is fixed on outside 1 right side of shell by the first fixed screw 13
Wall lower end, installation 3 bottom of room are provided with fixed station 19, and install and be provided with LED lamp tube 20 among 3 rear side of room, turn on front side of shell 1
It is dynamic to be connected with cabinet door 21, and the eyebrow 22 that keeps off the rain is provided on the upside of cabinet door 21, while the eyebrow 22 that keeps off the rain is fixed on 1 front side upper end of shell, cabinet
Door 21 is provided with 2, and 2 cabinet doors 21 are arranged in symmetrical, while cabinet door 21 and shell 1 form rotational structure, rotate simultaneously
The rotational angle range of structure is 0-180 degree, by 2 cabinet doors 21 convenient for first to the electronics inside device in the use in later period
Part is safeguarded and is cleared up.
As shown in Figure 3, Figure 5 and Figure 6, finite place piece 23 is set, and shell 1 is embedded in limiting slot 24, limit on rear side of shell 1
Position part 23, third fixing piece 25 and the 4th fixing piece 28 are provided with 4 groups, and every group of locating part 23, third fixing piece 25 and the
Four fixing pieces 28 are provided with 2, improve the stability after installation between mounting rack 26 and shell 1, and limiting slot 24 is provided with the
In three fixing pieces 25, and third fixing piece 25 is fixed on 26 front side of mounting rack, and the 25 top left and right sides of third fixing piece opens up
There is threaded hole 27, and be provided with the 4th fixing piece 28 at the top of third fixing piece 25, the 28 top left and right sides of the 4th fixing piece is all provided with
It is equipped with the second fixed screw 29, and the second fixed screw 29 is connected through 28 top of the 4th fixing piece with threaded hole 27, the 4th
The arc-shaped structure in the bottom of fixing piece 28, and the spacing of 24 bottom of the top of arcuate structure and limiting slot is equal among locating part 23
The diameter of cross section, it is ensured that locating part 23 will not shake in limiting slot 24, and mounting hole 30 starts on 26 surface of mounting rack,
Mounting hole 30 is provided with 3 groups, and every group of mounting hole 30 is provided with 4, it is ensured that mounting rack 26 keeps stablizing after fixation.
The working principle of the invention and process for using: in three Xiang Buping that good sealing property is easily installed and had using this
When the compensation device that weighs, cabinet door 21 is opened outward first, electronic component needed for the inside of three imbalance compensation devices is installed
It is fixed on 19 top of fixed station inside installation room 3, according to the width of required electronic component to be mounted, rotates counterclockwise fixation
Bolt 8 drives the second fixing piece 6 to consolidate the first of 4 surface of the first fixing piece after fixing bolt 8 loosens by fixing bolt 8
Determine to slide up and down in slot 5, so that the spacing between two the second fixing grooves 7 is adjusted, when between two the second fixing grooves 7
After spacing reaches specified width, which width, fixing bolt 8 is rotated clockwise, the second fixing piece 6 is made to be fixed on the again through fixing bolt 8
The front side of one fixing piece 4, by electronic component be fixed by screws in the second fixing groove 7 of 6 front side of the second fixing piece between i.e.
Can, after assembling in installation room 3,1 bottom of shell is in aperture shape, and power supply line is penetrated through opening for 1 bottom of shell from inside
After cavernous structure, close cabinet door 21, by using drip the materials such as sub- powder by 1 bottom of shell open cavernous structure and between gap
After sealing, mounting rack 26 is fixed on designated position by bolt and mounting hole 30 first by the position installed as needed
Wall on, the locating part 23 of the rear side of shell 1 is embedded in from the top down in the limiting slot 24 at 25 top of third fixing piece, by the
It is embedded in 24 top of limiting slot from upside among four fixing pieces, 28 bottom, is connected by the second fixed screw 29 with threaded hole 27
After installation can be completed, in use, connect external power supply, while starting air inlet fan 9 and exhaust fan 16, air inlet 9 bands of fan
Dynamic outside air enters in blast pipe 10 after passing through air intake window 12 and Air Filter 14, and enters installation room by blast pipe 10
In 3, in the process, it can effectively ensure that dust and sundries will not enter installation easily by Air Filter 14 and dustproof sheet 11
In room 3, after outside air enters installation 3 inside of room, the heat that the electronic component inside carrying device issues passes through exhaust fan
16 enter in air-exhausting duct 17, and eventually pass through 18 discharger of exhausting window and entire radiation processes can be completed, this completes
This is easily installed and the entire process for using of three imbalance compensation devices with good sealing property, does not make in detail in this specification
The content carefully described belongs to the prior art well known to professional and technical personnel in the field.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (9)
1. a kind of three imbalance compensation devices being easily installed and there is good sealing property, including shell (1) and mounting hole
(30), it is characterised in that: shell (1) bottom is provided with pedestal (2), and installation room (3) is offered in shell (1), described
Installation room (3) backside top is provided with the first fixing piece (4), and the first fixing piece (4) surface offers the first fixing groove (5),
It is provided with the second fixing piece (6) on front side of first fixing piece (4), and the second fixing piece (6) surface offers the second fixing groove
(7), second fixing piece (6) is connected by fixing bolt (8) with the first fixing groove (5), and fixing bolt (8) rear end is passed through
It wears the second fixing groove (7), installation room (3) left side top is provided with air inlet fan (9), and installs room (3) left side and shell (1)
It is provided between the outer wall of left side blast pipe (10), right end is fanned on the left of installation room (3) with air inlet at the top of the blast pipe (10)
(9) left side is connected, and is provided with dustproof sheet (11) in blast pipe (10), while shell is run through in blast pipe (10) bottom left end
(1) left side outer wall lower end is connected with air intake window (12), and the air intake window (12) is fixed on outer by the first fixed screw (13)
Outer wall lower end on the left of shell (1), and be provided with Air Filter (14) on the right side of air intake window (12), while Air Filter (14) is arranged in blast pipe
(10) internal, it is provided with rain cover (15) on the upside of the air intake window (12), and rain cover (15) is fixed on shell (1) left and right two
Side, installation room (3) right side upper end is provided with exhaust fan (16), and is installed on the right side of room (3) between shell (1) outer right wall
It is provided with air-exhausting duct (17), right end is connected on the right side of installation room (3) with exhaust fan (16) right end at the top of the air-exhausting duct (17)
It connects, and air-exhausting duct (17) bottom right end is connected through shell (1) outer right wall lower end with exhausting window (18), while exhausting window
(18) it is fixed on shell (1) outer right wall lower end by the first fixed screw (13), installation room (3) bottom is provided with fixation
Platform (19), and install among on rear side of room (3) and be provided with LED lamp tube (20), cabinet door is rotatably connected on front side of the shell (1)
(21), it and on the upside of cabinet door (21) is provided with the eyebrow that keeps off the rain (22), while the eyebrow that keeps off the rain (22) is fixed on upper end on front side of shell (1), it is described
Finite place piece (23) are set on rear side of shell (1), and shell (1) is embedded in limiting slot (24), the limiting slot (24) is provided with
In third fixing piece (25), and third fixing piece (25) is fixed on front side of mounting rack (26), at the top of the third fixing piece (25)
The left and right sides offers threaded hole (27), and the 4th fixing piece (28) is provided at the top of third fixing piece (25), and the described 4th
The left and right sides is provided with the second fixed screw (29) at the top of fixing piece (28), and the second fixed screw (29) is fixed through the 4th
It is connected at the top of part (28) with threaded hole (27), the mounting hole (30) starts on mounting rack (26) surface.
2. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: first fixing piece (4) and the second fixing piece (6) are provided with 2, and the length of the second fixing piece (6) is big
Spacing between 2 the first fixing pieces (4).
3. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: the air inlet fan (9) and exhaust fan (16) are provided with 2, and enter the wind size and exhaust fan (16) of fan (9)
Size is identical, while entering the wind the central point of fan (9) and the central point of exhaust fan (16) on the same transverse plane.
4. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: the dustproof sheet (11), which is isodistantly spaced, to be distributed at left and right sides of blast pipe (10) on inner wall, and the left and right sides is anti-
Dirt piece (11) is oblique, while the dustproof sheet (11) of the left and right sides is arranged in mutually staggered.
5. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: the size of the air intake window (12) is identical as the size of exhausting window (18), and the surface of air intake window (12) and exhaust
The surface of window (18) is in grid-like.
6. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: the cabinet door (21) is provided with 2, and 2 cabinet doors (21) are arranged in symmetrical, while cabinet door (21) and shell
(1) rotational structure is formed, while the rotational angle range of rotational structure is 0-180 degree.
7. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: the locating part (23), third fixing piece (25) and the 4th fixing piece (28) are provided with 4 groups, and every group of limit
Part (23), third fixing piece (25) and the 4th fixing piece (28) are provided with 2.
8. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
It is characterized in that: the arc-shaped structure in bottom of the 4th fixing piece (28), and the top of arcuate structure and limiting slot (24) bottom
Spacing be equal to locating part (23) intermediate cross-section diameter.
9. a kind of three imbalance compensation devices being easily installed and there is good sealing property according to claim 1,
Be characterized in that: the mounting hole (30) is provided with 3 groups, and every group of mounting hole (30) is provided with 4.
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CN201910175007.XA CN109888801A (en) | 2019-03-08 | 2019-03-08 | A kind of three imbalance compensation devices being easily installed and there is good sealing property |
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CN207651805U (en) * | 2017-12-13 | 2018-07-24 | 湖南钜晟环保科技工程有限公司 | A kind of power control cabinet with dust-proof effect |
CN207651883U (en) * | 2017-12-15 | 2018-07-24 | 许昌许继昌龙电能科技股份有限公司 | A kind of radiating cabinet for three-phase imbalance self-checking device |
CN208258300U (en) * | 2018-06-25 | 2018-12-18 | 徐爱民 | A kind of radiator of electrical equipment |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN102005553A (en) * | 2010-10-13 | 2011-04-06 | 张文迅 | Accumulator intelligent constant-temperature cabinet for maximal power point tracking wind-photovoltaic hybrid powered base station |
CN107086700A (en) * | 2017-06-05 | 2017-08-22 | 溧水县得瑞微型电机厂 | A kind of motor dustproof construction |
CN207069407U (en) * | 2017-08-23 | 2018-03-02 | 浙江大荣电气有限公司 | A kind of three-phase imbalance device |
CN207651805U (en) * | 2017-12-13 | 2018-07-24 | 湖南钜晟环保科技工程有限公司 | A kind of power control cabinet with dust-proof effect |
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