CN111049051B - Liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell - Google Patents
Liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell Download PDFInfo
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- CN111049051B CN111049051B CN201911311461.XA CN201911311461A CN111049051B CN 111049051 B CN111049051 B CN 111049051B CN 201911311461 A CN201911311461 A CN 201911311461A CN 111049051 B CN111049051 B CN 111049051B
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- liquid
- main unit
- ring main
- heat
- shell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- 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
Abstract
The invention discloses a liquid-immersed high-heat-dissipation insulating ring main unit housing, which comprises: the inner side of the containing ventilation interlayer is provided with a liquid storage tank; the liquid level push plate is arranged in the middle of the liquid storage tank; the inner shell is arranged above the fixed base plate, a cabinet storage area is arranged on the inner side of the inner shell, a hollow interlayer is arranged on the outer side of the inner shell, and a plurality of radiating fins are arranged in the middle of the hollow interlayer in parallel. According to the ring main unit, the ring main unit is surrounded by the double-layer hollow protection shell body in the integrated structure, the cabinet storage area on the inner side of the inner shell is filled with insulating liquid, the electrical equipment is completely soaked in the insulating liquid, the insulating protection performance and the heat dissipation performance of the electrical equipment are improved, the height of the insulating liquid can be flexibly adjusted through the liquid level push plate in the liquid storage box below, the insulating liquid can be conveniently stored in the liquid storage box, meanwhile, the protection shell body can be completely stored in the ventilating interlayer below, so that the middle electrical equipment can be completely leaked, and the ring main unit is convenient to overhaul and operate.
Description
Technical Field
The invention relates to electrical protection equipment, in particular to a liquid-immersed high-heat-dissipation insulating ring main unit housing.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit is widely used in a distribution station and a box-type substation of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, and when the ring main unit is used outdoors, the ring main unit needs to be arranged in a housing because the ring main unit needs to keep insulation and water resistance, namely the housing which provides protection and protection functions for the ring main unit. The applicant finds that no matter what structure the existing outdoor shell of the ring main unit is provided with the opening on the side surface, the ring main unit in the existing outdoor shell of the ring main unit is convenient to operate through the opening, the opening destroys the integrity and the insulativity of the shell, and meanwhile, the internal electrical equipment also needs to dissipate heat, so that the common outdoor shell is of an open structure, the insulation protection performance and the safety are lower, and the outdoor shell is very inconvenient to install the electrical equipment in the outdoor shell due to the limited size of the opening of the outdoor shell.
Disclosure of Invention
In view of this, the present invention provides a liquid-immersed high heat dissipation insulating ring main unit housing.
Based on the above purpose, the present invention provides a liquid-immersed high heat dissipation insulation ring main unit housing, which includes:
the installation base is provided with a containing ventilation interlayer on the inner side, a liquid storage tank is arranged on the inner side of the containing ventilation interlayer, and a lifting sealing ring is arranged at the top end of the liquid storage tank;
the liquid level push plate is arranged in the middle of the liquid storage tank, an edge sealing ring is arranged on the outer side of the liquid storage tank, a lifting screw sleeve is arranged in the middle of the liquid storage tank, a lifting screw rod is arranged on the inner side of the lifting screw sleeve, and the bottom end of the lifting screw rod is connected with a central motor;
the fixed substrate is arranged above the liquid storage tank, and a plurality of circulation holes are uniformly formed in the middle of the fixed substrate;
the mounting rack is arranged above the fixed base plate in parallel and is connected with the fixed base plate through a rubber spacing column arranged below the mounting rack;
the inner shell is arranged above the fixed base plate, a cabinet storage area is arranged on the inner side of the inner shell, a hollow interlayer is arranged on the outer side of the inner shell, and a plurality of radiating fins are arranged in the middle of the hollow interlayer in parallel;
the shell is arranged on the outer side of the radiating fins, the top end of the shell is provided with an air outlet, and the left side and the right side of the shell are symmetrically provided with transmission racks;
the transmission gear is arranged on the outer side of the transmission rack, transmission screw teeth are meshed on the outer side of the transmission gear, the lower end of the transmission screw teeth is connected with a lifting motor, a heat dissipation motor is arranged below the lifting motor, and fan blades are arranged at the shaft end of the heat dissipation motor;
the hollow support column, the symmetry set up in the left and right sides of installation base, the outside is provided with the air intake, and the top is provided with the top cap, and the bottom is provided with the connector.
In some optional embodiments, the horizontal center line of the liquid level push plate and the horizontal center line of the fixed base plate are parallel to each other, and the edge sealing ring and the liquid storage tank are identical in size.
In some optional embodiments, a positioning column is arranged below the fixed base plate, and the positioning column is slidably connected with the liquid level push plate through a connecting sliding sleeve nested outside.
In some optional embodiments, the vertical center line of the positioning column and the vertical center line of the lifting screw are parallel to each other.
In some optional embodiments, the vertical center line of the inner shell and the vertical center line of the receiving ventilation interlayer are positioned on the same straight line, and the inner shell and the receiving ventilation interlayer are matched in size.
In some alternative embodiments, the inner shell is sized to fit over the lifting seal ring.
In some alternative embodiments, the vertical center line of the radiator fins and the vertical center line of the inner housing are parallel to each other.
In some alternative embodiments, the vertical centerline of the drive rack and the vertical centerline of the housing are parallel to each other.
In some optional embodiments, the transmission gear and the transmission rack are mutually meshed to form a transmission structure, and the transmission gear and the transmission helical teeth are mutually meshed to form a transmission structure.
In some optional embodiments, the vertical center line of the hollow support column and the vertical center line of the inner shell are parallel to each other, and the hollow support column is communicated with the receiving ventilation interlayer through the connecting port.
From the above, according to the liquid-immersed high-heat-dissipation insulating ring main unit housing provided by the invention, the ring main unit is surrounded by the double-layer hollow protective housing with the integrated structure, the hollow interlayer is provided with the plurality of heat dissipation fins, so that the heat dissipation efficiency is improved conveniently, when the liquid-immersed high-heat-dissipation insulating ring main unit housing is used, the cabinet storage area on the inner side of the inner housing is filled with insulating liquid, so that electrical equipment is completely immersed in the liquid-immersed high-heat-dissipation insulating ring main unit housing, the insulating protection performance of the electrical equipment is improved, the heat dissipation is facilitated, the height of the insulating liquid can be flexibly adjusted through the liquid level push plate in the liquid storage box below, the insulating liquid is conveniently stored in the liquid storage box, meanwhile, the protective housing can be completely stored in the storage ventilation interlayer below, so that the electrical equipment.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a liquid storage tank according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an inner shell according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a transmission gear according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a hollow support column according to an embodiment of the present invention;
fig. 10 is a schematic structural view of the storage open state according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
As an embodiment, a liquid-immersed outdoor shell 6 of a high heat dissipation insulating ring main unit includes:
the installation base 1 is provided with a containing ventilation interlayer 101 on the inner side, a liquid storage tank 102 is arranged on the inner side of the containing ventilation interlayer 101, and a lifting sealing ring 103 is arranged at the top end of the liquid storage tank 102;
the liquid level push plate 2 is arranged in the middle of the liquid storage tank 102, an edge sealing ring 201 is arranged on the outer side of the liquid storage tank, a lifting screw sleeve 202 is arranged in the middle of the liquid storage tank, a lifting screw rod 203 is arranged on the inner side of the lifting screw sleeve 202, and the bottom end of the lifting screw rod 203 is connected with a central motor 204;
a fixed substrate 3 arranged above the liquid storage tank 102, and a plurality of flow holes 301 are uniformly arranged in the middle;
the mounting frame 4 is arranged above the fixed substrate 3 in parallel and is connected with the fixed substrate 3 through a rubber spacing column 401 arranged below;
the inner shell 5 is arranged above the fixed base plate 3, the inner side of the inner shell is provided with a cabinet storage area 501, the outer side of the inner shell is provided with a hollow interlayer 502, and a plurality of radiating fins 503 are arranged in parallel in the middle of the hollow interlayer 502;
the shell 6 is arranged on the outer side of the radiating fins 503, the top end of the shell is provided with an air outlet 601, and the left side and the right side of the shell are symmetrically provided with transmission racks 602;
the transmission gear 7 is arranged on the outer side of the transmission rack 602, the outer side of the transmission gear 7 is meshed with a transmission screw tooth 701, the lower end of the transmission screw tooth 701 is connected with a lifting motor 702, a heat dissipation motor 703 is arranged below the lifting motor 702, and a fan blade 704 is arranged at the shaft end of the heat dissipation motor 703;
the hollow support column 8 is symmetrically arranged at the left side and the right side of the installation base 1, an air inlet 801 is arranged at the outer side, a top cover 802 is arranged at the top end, and a connecting port 803 is arranged at the bottom end.
Referring to fig. 1 to fig. 9, as an embodiment of the present invention, an outdoor shell 6 of a liquid-immersed high-heat-dissipation insulating ring main unit includes: the installation base 1 is provided with a containing ventilation interlayer 101 on the inner side, a liquid storage tank 102 is arranged on the inner side of the containing ventilation interlayer 101, and a lifting sealing ring 103 is arranged at the top end of the liquid storage tank 102; the liquid level push plate 2 is arranged in the middle of the liquid storage tank 102, an edge sealing ring 201 is arranged on the outer side of the liquid storage tank, a lifting screw sleeve 202 is arranged in the middle of the liquid storage tank, a lifting screw rod 203 is arranged on the inner side of the lifting screw sleeve 202, and the bottom end of the lifting screw rod 203 is connected with a central motor 204; a fixed substrate 3 arranged above the liquid storage tank 102, and a plurality of flow holes 301 are uniformly arranged in the middle; the mounting frame 4 is arranged above the fixed substrate 3 in parallel and is connected with the fixed substrate 3 through a rubber spacing column 401 arranged below; the inner shell 5 is arranged above the fixed base plate 3, the inner side of the inner shell is provided with a cabinet storage area 501, the outer side of the inner shell is provided with a hollow interlayer 502, and a plurality of radiating fins 503 are arranged in parallel in the middle of the hollow interlayer 502; the shell 6 is arranged on the outer side of the radiating fins 503, the top end of the shell is provided with an air outlet 601, and the left side and the right side of the shell are symmetrically provided with transmission racks 602; the transmission gear 7 is arranged on the outer side of the transmission rack 602, the outer side of the transmission gear 7 is meshed with a transmission screw tooth 701, the lower end of the transmission screw tooth 701 is connected with a lifting motor 702, a heat dissipation motor 703 is arranged below the lifting motor 702, and a fan blade 704 is arranged at the shaft end of the heat dissipation motor 703; the hollow support column 8 is symmetrically arranged at the left side and the right side of the installation base 1, an air inlet 801 is arranged at the outer side, a top cover 802 is arranged at the top end, and a connecting port 803 is arranged at the bottom end.
Referring to fig. 3 to 6, optionally, the horizontal center line of the liquid level pushing plate 2 is parallel to the horizontal center line of the fixing substrate 3, the edge sealing ring 201 is matched with the liquid storage tank 102 in size, the positioning column 302 is disposed below the fixing substrate 3, the positioning column 302 is slidably connected to the liquid level pushing plate 2 through a connecting sliding sleeve 303 nested outside, the vertical center line of the positioning column 302 is parallel to the vertical center line of the lifting screw 203, the inner side of the inner shell 5 of the outdoor housing 6 is a storage area 501, the ring main unit is disposed in the storage area 501 when being installed, and the storage area 501 can be filled with insulating liquid such as electric oil, so as to completely soak the electric equipment in the storage area 501, improve the insulating performance and the heat dissipation performance of the electric equipment, while the insulating liquid in the storage area 501 can be stored in the liquid storage tank 102 below, and the liquid storage tank 102 is separated from the storage area 501 by the fixing substrate 3, be provided with a plurality of circulation holes 301 on fixed baseplate 3, insulating liquid can circulate between liquid reserve tank 102 and storage cabinet district 501 through circulation hole 301, and insulating liquid's liquid level height is adjusted by liquid level push pedal 2 in liquid reserve tank 102, insulating liquid is located liquid level push pedal 2 top, and liquid level push pedal 2 can reciprocate in liquid reserve tank 102, thereby promote the insulating liquid removal regulation liquid level height of top, liquid level push pedal 2 when rising alright with promote insulating liquid to get into through circulation hole 301 and store up cabinet district 501 and make electrical equipment soak completely, and liquid level push pedal 2 fall after alright with reduce insulating liquid level height, make insulating liquid withdraw liquid reserve tank 102 completely, spill the electrical equipment in storing up cabinet district 501, be convenient for follow-up operation and maintenance, use convenient and fast and safety more.
Referring to fig. 4 to 7, optionally, the vertical center line of the inner shell 5 and the vertical center line of the receiving ventilation interlayer 101 are located on the same straight line, the inner shell 5 and the receiving ventilation interlayer 101 are matched in size, the inner shell 5 and the lifting seal ring 103 are matched in size, the vertical center lines of the heat dissipation fins 503 and the vertical center line of the inner shell 5 are parallel to each other, the main protection structure of the outdoor shell 6 is a hollow protection shell with a double-layer integrated structure, the protection shell is composed of the inner shell 5 and the outer shell 6, the inner shell 5 and the outer shell 6 are connected by a plurality of heat dissipation fins 503, the heat dissipation fins 503 can increase the surface area and improve the heat dissipation efficiency, the heat conducted from the inside insulating liquid to the inner shell 5 is guided out, the inner shell 5 and the outer shell 6 are of an integrated structure, and no operation opening is arranged.
Referring to fig. 4 to 10, optionally, the vertical center line of the transmission rack 602 and the vertical center line of the outer shell 6 are parallel to each other, the transmission gear 7 and the transmission rack 602 are engaged with each other to form a transmission structure, the transmission gear 7 and the transmission screw 701 are engaged with each other to form a transmission structure, the integrated housing formed by the inner shell 5 and the outer shell 6 can be completely received in the receiving ventilation interlayer 101, the transmission rack 602 is disposed outside the outer shell 6, the transmission gear 7 is engaged with the outer side of the transmission rack 602, the transmission rack 602 can be driven to move up and down through the rotation of the transmission gear 7, thereby driving the shell to move up and down for storage and installation, and by completely storing the inner shell 5 and the outer shell 6 in the storage ventilation interlayer 101, the electrical equipment on the inner side can be completely exposed, so that the maintenance and operation are more convenient, and the use is more convenient and quicker.
Referring to fig. 4 to 9, optionally, the vertical center line of the hollow support column 8 and the vertical center line of the inner casing 5 are parallel to each other, the hollow support column 8 is communicated with the receiving ventilation interlayer 101 through a connection port 803, the inner casing 5 and the outer casing 6 are connected through a plurality of heat dissipation fins 503, the upper sides of the inner shell 5 and the outer shell 6 are sealed interfaces, the lower sides are open structures, so that air can pass through the heat dissipation fins 503 from the openings on the lower sides and then be discharged from the air outlet 601 on the upper sides, the heat dissipation and ventilation air is mainly provided by the hollow support column 8, the air enters the inner side of the hollow support column 8 from the air inlet 801 arranged at the upper section of the hollow support column 8, then the fan blade 704 below drives the air to enter the accommodating ventilation interlayer 101 from the connecting port 803, and then the heat dissipation work is finished by discharging the heat dissipation fins 503 between the inner shell 5 and the outer shell 6 through the air outlet 601, which is beneficial to improving the heat dissipation efficiency.
When in use, firstly, the household shell 6 is integrally installed at an installation position, the liquid storage tank 102 at the lower side is generally buried underground or in a fixed base, then a required electrical equipment ring main unit is installed on the installation frame 4, the installation frame 4 is isolated from the fixed base plate 3 through the rubber spacing column 401 to improve the insulation safety of the installation frame, then corresponding pipelines are connected, related cables of the inner side electrical equipment can be connected to the outer side through the opening of the top cover 802, then a proper amount of electrical insulation oil such as benzyl silicone oil and the like is injected into the liquid storage tank 102, then the structure is kept closed, when the inner side electrical equipment normally operates, the central motor 204 drives the lifting screw rod 203 to rotate, the lifting screw rod 203 pushes the lifting screw sleeve 202 to move upwards, so that the lifting screw sleeve 202 drives the liquid level push plate 2 to move upwards, the liquid level push plate 2 moves upwards in parallel through the positioning column 302, so as to push, insulating liquid enters the storage cabinet area 501 through the circulation hole 301, electrical equipment in the storage cabinet area 501 is completely immersed, so that the insulating performance and the heat dissipation performance of the electrical equipment are improved, electric leakage safety accidents such as air breakdown are prevented, at the moment, the heat dissipation motor 703 can drive the fan blades 704 to rotate, air is pumped into the inner side of the hollow supporting column 8 from the air inlet 801 arranged at the upper section of the hollow supporting column 8, the air is dissipated by the lifting motor 702 and the heat dissipation motor 703, then the air enters the accommodating ventilation interlayer 101 from the connecting port 803, further flows upwards to enter the hollow interlayer 502 between the inner shell 5 and the outer shell 6, is dissipated by the heat dissipation fins 503 through the air outlet 601, the heat dissipation work is completed, and when the electrical equipment in the storage cabinet area 501 needs to be maintained, adjusted and replaced, the lifting screw rod 203 is driven to rotate reversely by the central motor 204, and the lifting screw sleeve 202 is pushed by, thereby the lifting screw sleeve 202 drives the liquid level push plate 2 to move downwards, the liquid level push plate 2 moves downwards in parallel through the positioning column 302, thereby the insulation liquid in the liquid storage tank 102 is pushed to move downwards, the insulation liquid is completely recovered to the liquid storage tank 102 and leaks out of the electrical equipment in the storage cabinet area 501, then the lifting motor 702 drives the transmission gear 7 to rotate through the transmission screw teeth 701, the transmission gear 7 drives the transmission rack 602 to move downwards, further the inner shell 5 and the outer shell 6 are driven to move downwards integrally, the inner shell 5 and the outer shell 6 are integrally contained in the containing ventilation interlayer 101, the electrical equipment on the inner side is completely exposed, the maintenance and operation are convenient, after the maintenance and operation are completed, the lifting motor 702 drives the transmission gear 7 to rotate reversely through the transmission screw teeth 701, the transmission gear 7 drives the transmission rack 602 to move upwards, further the inner shell 5 and the outer shell 6 are, the inner shell 5 and the outer shell 6 are integrally lifted until the top end is closed by the top cover 802, then the liquid level push plate 2 pushes the insulating liquid into the storage cabinet area 501 again, and the electrical equipment in the storage cabinet area 501 is completely immersed, namely the whole operation process is completed.
According to the liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell 6 provided by the invention, the ring main unit is surrounded by the double-layer integrated hollow protective shell, the hollow interlayer 502 is internally provided with the plurality of heat dissipation fins 503, so that the heat dissipation efficiency is convenient to improve, when the liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell is used, the cabinet storage area 501 on the inner side of the inner shell 5 is filled with insulating liquid, so that electrical equipment is completely immersed in the liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell, the insulating protection performance of the electrical equipment is improved, the heat dissipation performance is more favorable, the height of the insulating liquid can be flexibly adjusted through the liquid level push plate 2 in the lower liquid storage tank 102, the insulating liquid can be conveniently stored in the liquid storage tank 102, meanwhile, the protective shell can be completely stored in the lower storage ventilation interlayer 101.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides an insulating looped netowrk cabinet family shell of liquid formula high heat dissipation which characterized in that includes:
the installation base is provided with a containing ventilation interlayer on the inner side, a liquid storage tank is arranged on the inner side of the containing ventilation interlayer, and a lifting sealing ring is arranged at the top end of the liquid storage tank;
the liquid level push plate is arranged in the middle of the liquid storage tank, an edge sealing ring is arranged on the outer side of the liquid storage tank, a lifting screw sleeve is arranged in the middle of the liquid storage tank, a lifting screw rod is arranged on the inner side of the lifting screw sleeve, and the bottom end of the lifting screw rod is connected with a central motor;
the fixed substrate is arranged above the liquid storage tank, and a plurality of circulation holes are uniformly formed in the middle of the fixed substrate;
the mounting rack is arranged above the fixed base plate in parallel and is connected with the fixed base plate through a rubber spacing column arranged below the mounting rack;
the inner shell is arranged above the fixed base plate, a cabinet storage area is arranged on the inner side of the inner shell, a hollow interlayer is arranged on the outer side of the inner shell, and a plurality of radiating fins are arranged in the middle of the hollow interlayer in parallel;
the shell is arranged on the outer side of the radiating fins, the top end of the shell is provided with an air outlet, and the left side and the right side of the shell are symmetrically provided with transmission racks;
the transmission gear is arranged on the outer side of the transmission rack, transmission screw teeth are meshed on the outer side of the transmission gear, the lower end of the transmission screw teeth is connected with a lifting motor, a heat dissipation motor is arranged below the lifting motor, and fan blades are arranged at the shaft end of the heat dissipation motor;
the hollow support column, the symmetry set up in the left and right sides of installation base, the outside is provided with the air intake, and the top is provided with the top cap, and the bottom is provided with the connector.
2. The immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 1, wherein a horizontal center line of the liquid level push plate and a horizontal center line of the fixing substrate are parallel to each other, and the edge sealing ring is matched with the liquid storage tank in size.
3. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 1, wherein a positioning column is disposed below the fixing base plate, and the positioning column is slidably connected to the liquid level pushing plate through a connecting sliding sleeve nested outside the positioning column.
4. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 3, wherein a vertical center line of the positioning column and a vertical center line of the lifting screw are parallel to each other.
5. The liquid-immersed high-heat-dissipation insulating ring main unit outdoor unit casing as claimed in claim 1, wherein a vertical center line of the inner casing and a vertical center line of the accommodating ventilation interlayer are located on the same straight line, and the inner casing and the accommodating ventilation interlayer are matched in size.
6. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 1, wherein the inner housing is matched with the lifting seal ring in size.
7. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 1, wherein vertical center lines of the heat dissipation fins and the inner housing are parallel to each other.
8. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 7, wherein a vertical center line of the transmission rack and a vertical center line of the housing are parallel to each other.
9. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 7, wherein the transmission gear and the transmission rack are engaged with each other to form a transmission structure, and the transmission gear and the transmission screw are engaged with each other to form a transmission structure.
10. The liquid-immersed high-heat-dissipation insulating ring main unit housing as claimed in claim 7, wherein vertical center lines of the hollow support columns and the inner housing are parallel to each other, and the hollow support columns are communicated with the accommodating ventilation interlayer through the connecting ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311461.XA CN111049051B (en) | 2019-12-18 | 2019-12-18 | Liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311461.XA CN111049051B (en) | 2019-12-18 | 2019-12-18 | Liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell |
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| CN111049051A CN111049051A (en) | 2020-04-21 |
| CN111049051B true CN111049051B (en) | 2021-06-22 |
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| CN201911311461.XA Active CN111049051B (en) | 2019-12-18 | 2019-12-18 | Liquid-immersed high-heat-dissipation insulating ring main unit outdoor shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111741644B (en) * | 2020-05-21 | 2022-08-16 | 安徽科技学院 | Electrical automation equipment dust keeper |
| CN111541173B (en) * | 2020-06-03 | 2021-12-14 | 枣庄市润泰电器设备有限公司 | Power distribution cabinet |
| CN112839472B (en) * | 2020-12-30 | 2023-04-18 | 安徽天赢电气成套设备制造有限公司 | Interval heat dissipation formula regulator cubicle |
| CN113410794B (en) * | 2021-06-29 | 2022-06-14 | 河北弘业电气有限公司 | Adjustable outdoor ring main unit |
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|---|---|---|---|---|
| CN106207777A (en) * | 2016-07-29 | 2016-12-07 | 安溪县百家宜家居用品有限公司 | A kind of electric power electric switch cubicle equipped with adjustable for height lower margin assembly |
| CN109586175A (en) * | 2018-12-17 | 2019-04-05 | 佛山科学技术学院 | A kind of power distribution cabinet of fast demountable |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251494A (en) * | 1999-10-14 | 2000-04-26 | 薛勇 | Radiating method for electronic and electric products and apparatus thereof |
| CN1541628A (en) * | 2003-04-29 | 2004-11-03 | 陈绍勇 | Constantly high temperature high pressure oxygen bed microwave treating device for cancer prevention and treatment |
| JP5181003B2 (en) * | 2010-08-23 | 2013-04-10 | 株式会社日立製作所 | Switchgear |
| CN206412662U (en) * | 2017-01-18 | 2017-08-15 | 河北郎尊电力科技有限公司 | A kind of High-low voltage switch cabinet of constant temperature and humidity |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207777A (en) * | 2016-07-29 | 2016-12-07 | 安溪县百家宜家居用品有限公司 | A kind of electric power electric switch cubicle equipped with adjustable for height lower margin assembly |
| CN109586175A (en) * | 2018-12-17 | 2019-04-05 | 佛山科学技术学院 | A kind of power distribution cabinet of fast demountable |
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