CN110323681A - A kind of outdoor electric high-voltaghe compartment change device - Google Patents
A kind of outdoor electric high-voltaghe compartment change device Download PDFInfo
- Publication number
- CN110323681A CN110323681A CN201910722179.4A CN201910722179A CN110323681A CN 110323681 A CN110323681 A CN 110323681A CN 201910722179 A CN201910722179 A CN 201910722179A CN 110323681 A CN110323681 A CN 110323681A
- Authority
- CN
- China
- Prior art keywords
- bolted
- wall
- installation casing
- outdoor electric
- voltaghe compartment
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to technical field of electric power, especially a kind of outdoor electric becomes device with high-voltaghe compartment, it is simple for structure, damping effect difference problem, now propose following scheme, including installation casing, support rod has been bolted in the top two sides of the installation casing, and roofing board is bolted at the top of support rod, the top two sides of the roofing board offer rectangular notch, and there is solar panel by screw connection inside rectangular notch, waterproof case has been bolted at the top of the installation casing, and battery is bolted inside waterproof case.In the present invention, retracting cylinder is installed in installation casing bottom, and damping shock absorber is installed inside retracting cylinder, damping shock absorber can increase the vibration performance of installation casing, mounting rack is installed in the bottom of fixed cylinder simultaneously, the gap on installation casing and ground is increased, performance of ventilating is improved, avoids the bottom humid for pinning that cabinet.
Description
Technical field
The present invention relates to technical field of electric power more particularly to a kind of outdoor electric high-voltaghe compartment to become device.
Background technique
Box-type substation is called prepackage type electric substation or preassembled transformer station.It is a kind of high-tension switch gear, distribution transformer
Device and low-voltage distribution equipment, are lined up that integrated prefabrication is indoor, outdoor close-coupled controller switching equipment by certain connection plan, i.e., will
The functions such as transformer pressure-reducing, low-voltage distribution are organically combined, be mounted on one moisture-proof, antirust, dust-proof, protection against rodents, fire prevention,
Antitheft, heat-insulated, totally-enclosed, moveable steel-structure box is after civil engineering transformer station especially suitable for urban network construction and upgradation
The brand-new substation of one kind of emergence.Box-type substation is suitable for mine, factory and enterprise, oil gas field and wind power station, it is replaced
Become novel complete change power distribution equipment for original civil engineering power distribution room, power distribution station.
Outdoors when Phase of Electric Power Projects, need to install more outdoor box-type substation, but traditional box change
Power station structure is simple, is not provided with shock-damping structure, and internal element, when being worked long hours, internal element can generate shake
Dynamic, vibration will lead to electric elements and be damaged for a long time, and therefore, we need a kind of outdoor electric high-voltaghe compartment change device.
Summary of the invention
Become that apparatus structure is simple, the poor technical problem of damping effect based on outdoor electric high-voltaghe compartment, the invention proposes one
Kind outdoor electric becomes device with high-voltaghe compartment.
A kind of outdoor electric proposed by the present invention becomes device, including installation casing, the top of the installation casing with high-voltaghe compartment
Support rod has been bolted in portion two sides, and roofing board has been bolted at the top of support rod, the top of the roofing board
Portion two sides offer rectangular notch, and have solar panel by screw connection inside rectangular notch, the installation casing
Waterproof case has been bolted in top, and battery has been bolted inside waterproof case, the installation casing
Two lateral roof of outer wall, which offers, equidistantly distributes venthole, and Air Filter has been bolted in outer wall of hole side of ventilating, described
The inner wall bottom of installation casing offers heat release hole, and Blowing drum has been bolted inside heat release hole.
Preferably, support frame for fan has been bolted in the inner wall of the Blowing drum, and the bottom of support frame for fan is logical
It crosses and has been bolted servo motor, the top output shaft of the servo motor has been bolted heat emission fan, and Blowing drum
Top is welded with shunt cylinder, and the outer wall of the shunt cylinder opens up that there are four the air outlets equidistantly distributed.
Preferably, the retracting cylinder equidistantly distributed is bolted in the two sides of the bottom of the installation casing, and flexible
Damping shock absorber has been bolted in the inner wall of cylinder, and the bottom of the retracting cylinder is plugged with fixed cylinder, and the bottom of fixed cylinder
Mounting rack is bolted, the bottom of the mounting rack is connected with foundation bolt by nut, and foundation bolt is embedded in
Ground.
Preferably, appliance mounting panel, and the outer wall of appliance mounting panel has been bolted in the inner wall of the installation casing
Two sides have been bolted support column, and the inner wall of the support column and installation casing is bolted.
Preferably, two side bottom of outer wall of the installation casing offers threading hole, and filled with close inside threading hole
Seal rubber ring.
Preferably, the outer wall side of the installation casing is hinged with hermatic door, and the outer wall riveting of hermatic door has warning sign.
Preferably, isolation board is bolted in the top two sides of the installation casing, and the outer wall of isolation board passes through spiral shell
Silk is connected with filter screen.
Preferably, temperature sensor has been bolted in the outer wall of the appliance mounting panel, and appliance mounting panel is outer
Controller has been bolted in wall.
Preferably, the external switch of the controller and servo motor is electrically connected by conducting wire, and controller and electromagnetism
Valve, temperature sensor and smoke alarm are electrically connected by signal wire, and the controller and battery pass through conducting wire electricity
Property connection, and battery and solar panel pass through inverter electric connection.
Preferably, smoke alarm, and the top of installation casing has been bolted at the top of the inner wall of the installation casing
Thermal insulation case has been bolted in portion, and fire suppression bottle, and the side weldering of fire suppression bottle has been bolted in the inner wall of the thermal insulation case
It is connected to air jet pipe, the outer wall of air jet pipe has been connected through a screw thread electromagnetic valve, and the bottom of the electromagnetic valve is connected by pipeline
Applicator.
Compared with prior art, the present invention provides a kind of outdoor electric high-voltaghe compartments to become device, has following beneficial to effect
Fruit:
1, the outdoor electric becomes device with high-voltaghe compartment, by the way that mounting rack, fixed cylinder, damping shock absorber, retracting cylinder, lower margin spiral shell is arranged
Bolt, installation casing are equipped with retracting cylinder in installation casing bottom, and are equipped with damping shock absorber inside retracting cylinder, damping shock absorption
Device can increase the vibration performance of installation casing, while be equipped with mounting rack in the bottom of fixed cylinder, increase installation casing with
The gap on ground, improves performance of ventilating, avoids the bottom humid for pinning that cabinet.
2, the outdoor electric becomes device with high-voltaghe compartment, by the way that servo motor, Blowing drum, shunt cylinder, dust-proof mesh enclosure, temperature is arranged
Sensor, controller are spent, the temperature inside temperature sensor real-time detection installation casing is passed the information on by signal wire to control
Device processed, controller can control servo motor inside Blowing drum to drive heat emission fan rotation, and the wind blowed is by shunt cylinder to installs case
Internal portion is blowed, and accelerates the speed air flow inside installation casing, improves heat dissipation effect, dust-proof mesh enclosure avoids
External dust enters in installation casing.
3, the outdoor electric becomes device with high-voltaghe compartment, is sprayed by setting smoke alarm, fire suppression bottle, electromagnetic valve, fire-fighting
Head, thermal insulation case, smoke alarm real-time monitoring installation casing inside smoke situation are passed the information on by signal wire to control
Device, when reaching formulation numerical value, controller controls electromagnetic valve and opens, and the extinguishing chemical inside fire suppression bottle is by applicator to peace
Dress box house is erupted, and can be rapidly performed by fire extinguishing, be improved the security performance of device.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view that a kind of outdoor electric high-voltaghe compartment proposed by the present invention becomes device;
Fig. 2 is the positive structure diagram that a kind of outdoor electric high-voltaghe compartment proposed by the present invention becomes device;
Fig. 3 is the A structure enlargement diagram that a kind of outdoor electric high-voltaghe compartment proposed by the present invention becomes device;
Fig. 4 is the thermal insulation box structure schematic diagram that a kind of outdoor electric high-voltaghe compartment proposed by the present invention becomes device.
In figure: 1 mounting rack, 2 foundation bolts, 3 fixed cylinders, 4 retracting cylinders, 5 servo motors, 6 installation casings, 7 Air Filters, 8
Solar panel, 9 batteries, 10 controllers, 11 electromagnetic valves, 12 roofing boards, 13 thermal insulation casees, 14 fire suppression bottles, 15 support rods,
It is 16 applicators, 17 smoke alarms, 18 support columns, 19 appliance mounting panels, 20 damping shock absorbers, 21 temperature sensors, 22 close
Closure door, 23 filter screens, 24 dust-proof mesh enclosures, 25 isolation boards, 26 shunt cylinders, 27 Blowing drums.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
Referring to Fig.1-3, a kind of outdoor electric high-voltaghe compartment becomes device, including installation casing 6, and the top two sides of installation casing 6 are logical
It crosses and has been bolted support rod 15, and roofing board 12, the top two of roofing board 12 has been bolted in the top of support rod 15
Side offers rectangular notch, and has solar panel 8 by screw connection inside rectangular notch, and the top of installation casing 6 is logical
It crosses and has been bolted waterproof case, and battery 9 has been bolted inside waterproof case, the outer wall two sides of installation casing 6
Top, which offers, equidistantly distributes venthole, and Air Filter 7 has been bolted in outer wall of hole side of ventilating, installation casing 6
Inner wall bottom offers heat release hole, and Blowing drum 27 has been bolted inside heat release hole.
Wherein, support frame for fan has been bolted in the inner wall of Blowing drum 27, and the bottom of support frame for fan passes through spiral shell
It tethers and is connected to servo motor 5, heat emission fan, and the top of Blowing drum 27 has been bolted in the top output shaft of servo motor 5
It is welded with shunt cylinder 26, the outer wall of shunt cylinder 26 opens up that there are four the air outlet equidistantly distributed, the two sides of the bottom of installation casing 6
The retracting cylinder 4 equidistantly distributed is bolted, and damping shock absorber 20 has been bolted in the inner wall of retracting cylinder 4,
The bottom of retracting cylinder 4 is plugged with fixed cylinder 3, and mounting rack 1, the bottom of mounting rack 1 has been bolted in the bottom of fixed cylinder 3
It is connected with foundation bolt 2 by nut, and foundation bolt 2 is embedded in ground, electricity has been bolted in the inner wall of installation casing 6
Device mounting plate 19, and support column 18, support column 18 and installs case has been bolted in the outer wall two sides of appliance mounting panel 19
The inner wall of body 6 is bolted, and two side bottom of outer wall of installation casing 6 offers threading hole, and filling inside threading hole
There is sealing rubber ring, the outer wall side of installation casing 6 is hinged with hermatic door 22, and the outer wall riveting of hermatic door 22 has warning sign,
Isolation board 25 is bolted in the top two sides of installation casing 6, and the outer wall of isolation board 25 has filter screen by screw connection
23, temperature sensor 21 has been bolted in the outer wall of appliance mounting panel 19, and the outer wall of appliance mounting panel 19 passes through bolt
It is connected with controller 10, controller 10 and the external switch of servo motor 5 are electrically connected by conducting wire, and controller 10 and electromagnetism
Valve 11, temperature sensor 21 and smoke alarm 17 are electrically connected by signal wire, and controller 10 is with battery 9 by leading
Line is electrically connected, and battery 9 and solar panel 8 are electrically connected by inverter.
Embodiment 2
Referring to Fig. 4, a kind of outdoor electric high-voltaghe compartment change device, further includes being bolted at the top of 6 inner wall of installation casing
Smoke alarm 17, and thermal insulation case 13 has been bolted in the top of installation casing 6, the inner wall of thermal insulation case 13 is connected by bolt
It is connected to fire suppression bottle 14, and the side of fire suppression bottle 14 is welded with air jet pipe, the outer wall of air jet pipe has been connected through a screw thread electromagnetic valve
11, the bottom of electromagnetic valve 11 connects applicator 16,17 real-time monitoring installation casing of smoke alarm, 6 inside cigarette by pipeline
Gas situation is passed the information on by signal wire to controller 10, and when reaching formulation numerical value, controller 10 controls electromagnetic valve 11
It opens, the extinguishing chemical inside fire suppression bottle 14, to erupting inside installation casing 6, can be rapidly performed by and be gone out by applicator 16
Fire improves the security performance of device.
In use, being equipped with retracting cylinder 4 in 6 bottom of installation casing, and damping shock absorber 20 is installed inside retracting cylinder, hinders
Buddhist nun's damper 20 can increase the vibration performance of installation casing 6, while be equipped with mounting rack 1 in the bottom of fixed cylinder 3, increase
The gap of installation casing 6 and ground, improves performance of ventilating, avoids the bottom humid for pinning that cabinet 6, temperature sensor
Temperature inside 21 real-time detection installation casings 6 is passed the information on by signal wire to the controller of model DATA-7311
10, controller 10 can control 27 inside servo motor 5 of Blowing drum to drive heat emission fan rotation, and the wind blowed passes through 26 pairs of shunt cylinder peaces
It is blowed inside vanning body 6, accelerates the speed air flow inside installation casing 6, improve heat dissipation effect, dust-proof mesh enclosure
24, which avoid external dust, enters in installation casing 6,17 real-time monitoring installation casing of smoke alarm, 6 inside smoke situation, leads to
It crosses signal wire to pass the information on to controller 10, when reaching formulation numerical value, controller 10 controls electromagnetic valve 11 and opens, fire extinguishing
Extinguishing chemical inside tank 14, to erupting inside installation casing 6, can be rapidly performed by fire extinguishing by applicator 16, improve dress
The security performance set.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of outdoor electric becomes device, including installation casing (6) with high-voltaghe compartment, which is characterized in that the installation casing (6)
Top two sides have been bolted support rod (15), and roofing board (12) have been bolted at the top of support rod (15),
The top two sides of the roofing board (12) offer rectangular notch, and have solar battery by screw connection inside rectangular notch
Plate (8) has been bolted waterproof case at the top of the installation casing (6), and has been bolted inside waterproof case
Have battery (9), two lateral roof of outer wall of the installation casing (6), which offers, equidistantly distributes venthole, and outer wall of hole of ventilating
Side has been bolted Air Filter (7), and the inner wall bottom of the installation casing (6) offers heat release hole, and in heat release hole
Blowing drum (27) have been bolted in portion.
2. a kind of outdoor electric according to claim 1 becomes device with high-voltaghe compartment, which is characterized in that the Blowing drum (27)
Inner wall support frame for fan has been bolted, and servo motor (5), institute has been bolted in the bottom of support frame for fan
Heat emission fan has been bolted in the top output shaft for stating servo motor (5), and is welded with shunt cylinder at the top of Blowing drum (27)
(26), the outer wall of the shunt cylinder (26) opens up that there are four the air outlets that equidistantly distribute.
3. a kind of outdoor electric according to claim 2 becomes device with high-voltaghe compartment, which is characterized in that the installation casing
(6) retracting cylinder (4) equidistantly distributed is bolted in two sides of the bottom, and the inner wall of retracting cylinder (4) is connected by bolt
It is connected to damping shock absorber (20), the bottom of the retracting cylinder (4) is plugged with fixed cylinder (3), and the bottom of fixed cylinder (3) passes through spiral shell
It tethers and is connected to mounting rack (1), the bottom of the mounting rack (1) is connected with foundation bolt (2) by nut, and foundation bolt (2)
It is embedded in ground.
4. a kind of outdoor electric according to claim 3 becomes device with high-voltaghe compartment, which is characterized in that the installation casing
(6) inner wall has been bolted appliance mounting panel (19), and the outer wall two sides of appliance mounting panel (19) are connected by bolt
It is connected to support column (18), the support column (18) and the inner wall of installation casing (6) are bolted.
5. a kind of outdoor electric according to claim 4 becomes device with high-voltaghe compartment, which is characterized in that the installation casing
(6) two side bottom of outer wall offers threading hole, and sealing rubber ring is filled with inside threading hole.
6. a kind of outdoor electric according to claim 5 becomes device with high-voltaghe compartment, which is characterized in that the installation casing
(6) outer wall side is hinged with hermatic door (22), and the outer wall riveting of hermatic door (22) has warning sign.
7. a kind of outdoor electric according to claim 6 becomes device with high-voltaghe compartment, which is characterized in that the installation casing
(6) top two sides are bolted isolation board (25), and the outer wall of isolation board (25) has filter screen by screw connection
(23).
8. a kind of outdoor electric according to claim 7 becomes device with high-voltaghe compartment, which is characterized in that the appliance mounting panel
(19) outer wall has been bolted temperature sensor (21), and control has been bolted in the outer wall of appliance mounting panel (19)
Device (10) processed.
9. a kind of outdoor electric according to claim 8 becomes device with high-voltaghe compartment, which is characterized in that the controller (10)
It is electrically connected with the external switch of servo motor (5) by conducting wire, and controller (10) and electromagnetic valve (11), temperature sensor
(21) it is electrically connected by signal wire with smoke alarm (17), the controller (10) and battery (9) pass through conducting wire electricity
Property connection, and battery (9) and solar panel (8) pass through inverter electric connection.
10. a kind of outdoor electric according to claim 1 becomes device with high-voltaghe compartment, which is characterized in that the installation casing
(6) be bolted smoke alarm (17) at the top of inner wall, and be bolted at the top of installation casing (6) every
The inner wall of incubator (13), the thermal insulation case (13) has been bolted fire suppression bottle (14), and the side welding of fire suppression bottle (14)
There is air jet pipe, the outer wall of air jet pipe has been connected through a screw thread electromagnetic valve (11), and the bottom of the electromagnetic valve (11) passes through pipe
Road connects applicator (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910722179.4A CN110323681A (en) | 2019-08-06 | 2019-08-06 | A kind of outdoor electric high-voltaghe compartment change device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910722179.4A CN110323681A (en) | 2019-08-06 | 2019-08-06 | A kind of outdoor electric high-voltaghe compartment change device |
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Publication Number | Publication Date |
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CN110323681A true CN110323681A (en) | 2019-10-11 |
Family
ID=68125548
Family Applications (1)
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CN201910722179.4A Pending CN110323681A (en) | 2019-08-06 | 2019-08-06 | A kind of outdoor electric high-voltaghe compartment change device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110690660A (en) * | 2019-11-11 | 2020-01-14 | 江山市泰安电气设备有限公司 | Ring main unit system for remote monitoring |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106972373A (en) * | 2017-03-21 | 2017-07-21 | 合肥华兴电器开关有限公司 | A kind of outdoor high-voltage switch cabinet |
CN107732722A (en) * | 2017-11-13 | 2018-02-23 | 江苏省海洋资源开发研究院(连云港) | A kind of high-tension switch cabinet of good heat dissipation effect |
CN207765804U (en) * | 2017-12-19 | 2018-08-24 | 天津市威匡电气设备有限公司 | A kind of AC low voltage power switch box |
CN109301736A (en) * | 2018-11-28 | 2019-02-01 | 十堰市神针工贸有限公司 | A kind of mounting seat of the low-voltage distribution cabinet with moisture-proof function |
CN209001394U (en) * | 2018-10-08 | 2019-06-18 | 天津市朗照电气设备技术有限公司 | A kind of antidetonation distribution box |
CN209071922U (en) * | 2018-12-28 | 2019-07-05 | 遵义华东电控设备有限公司 | A kind of low-tension distribution box |
-
2019
- 2019-08-06 CN CN201910722179.4A patent/CN110323681A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106972373A (en) * | 2017-03-21 | 2017-07-21 | 合肥华兴电器开关有限公司 | A kind of outdoor high-voltage switch cabinet |
CN107732722A (en) * | 2017-11-13 | 2018-02-23 | 江苏省海洋资源开发研究院(连云港) | A kind of high-tension switch cabinet of good heat dissipation effect |
CN207765804U (en) * | 2017-12-19 | 2018-08-24 | 天津市威匡电气设备有限公司 | A kind of AC low voltage power switch box |
CN209001394U (en) * | 2018-10-08 | 2019-06-18 | 天津市朗照电气设备技术有限公司 | A kind of antidetonation distribution box |
CN109301736A (en) * | 2018-11-28 | 2019-02-01 | 十堰市神针工贸有限公司 | A kind of mounting seat of the low-voltage distribution cabinet with moisture-proof function |
CN209071922U (en) * | 2018-12-28 | 2019-07-05 | 遵义华东电控设备有限公司 | A kind of low-tension distribution box |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110690660A (en) * | 2019-11-11 | 2020-01-14 | 江山市泰安电气设备有限公司 | Ring main unit system for remote monitoring |
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Application publication date: 20191011 |
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