CN107453244B - Three-in-one distribution box - Google Patents
Three-in-one distribution box Download PDFInfo
- Publication number
- CN107453244B CN107453244B CN201710907759.1A CN201710907759A CN107453244B CN 107453244 B CN107453244 B CN 107453244B CN 201710907759 A CN201710907759 A CN 201710907759A CN 107453244 B CN107453244 B CN 107453244B
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- Prior art keywords
- radiator
- unit
- box body
- metering
- power distribution
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- 238000009826 distribution Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 2
- 230000007306 turnover Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- H02B1/46—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
- H02B1/26—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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a three-in-one distribution box which comprises a box body, a radiator, a chassis and a hanging rod, wherein the radiator is arranged above the box body; the radiator comprises a shell with a louver and a closed top, at least one centrifugal fan is arranged inside the shell, the chassis is of a steel frame structure, the suspender comprises an upper section, a lower section and a turning piece which are staggered, the lower section is connected with the chassis, the upper section and the lower section are connected through the turning piece, the turning piece penetrates through the side face of the radiator, and the upper section is located outside the radiator and used for hoisting the three-in-one distribution box. The invention has compact and reliable structure, good heat dissipation and great popularization value.
Description
Technical Field
The invention relates to the technical field of low-voltage power distribution, in particular to a three-in-one power distribution box.
Background
Along with the development of national economy, the power demand and the power grid construction are continuously expanded, distribution areas are increased, and the three-in-one distribution box is widely applied.
The existing three-in-one distribution box is shown in fig. 1, and comprises a wire inlet unit 101, a metering unit 102, a reactive compensation unit 103 and a distribution intelligent terminal unit 104, and has the following problems:
1. the functional division and bin layout are unreasonable, the meter a is arranged in the functional area of the metering unit 102, the current transformer b for metering is arranged on the incoming busbar in the incoming unit 101, the metering and power distribution are arranged in a crossed manner, the professional management is influenced, and meanwhile, serious potential safety hazards exist;
2. the heat dissipation performance is poor, the heat productivity of the components in the box body is large, especially in summer high-temperature weather, the existing three-in-one distribution box structure (the side surface is provided with the heat dissipation holes c as shown in fig. 2 and 3) can not effectively reduce the temperature in the box in time, the service life of the components is reduced, and equipment faults are induced;
3. the box body structure is unreasonable, and the existing box body structure mainly adopts a suspender to directly penetrate through the box body (figure 2) or the side surface (figure 3) to suspend, and the waterproof performance of the structure is poor, or the requirement on the strength of the box body is high, and the box body (generally made of stainless steel) has high cost, and when the box body is used for a long time, the box body is easy to deform.
Disclosure of Invention
The invention aims to improve and innovate the defects and problems existing in the background technology, and provides the three-in-one distribution box which is reasonable in layout, good in heat dissipation, stable in structure and convenient to overhaul.
The technical scheme of the invention is to construct a three-in-one distribution box, which comprises a box body, a radiator, a chassis and a hanging rod, wherein the radiator is arranged above the box body, the chassis is arranged below the box body, the box body comprises a wire inlet unit, a metering unit, a reactive compensation unit and a distribution intelligent terminal unit, wherein the wire inlet unit and the metering unit are arranged side by side, the distribution intelligent terminal unit is arranged below the wire inlet unit and the metering unit, the reactive compensation unit is arranged on the edges of the metering unit and the distribution intelligent terminal unit, a detachable metering module is arranged in the metering unit, and a metering transformer and a metering busbar are arranged in the metering module;
the radiator comprises a shell with a louver and a closed top, at least one centrifugal fan is arranged in the shell, an exhaust baffle is arranged between the box body and the radiator, an exhaust port is arranged on the exhaust baffle, the exhaust port corresponds to an air inlet of the centrifugal fan in the radiator, an air inlet is arranged at the bottom of the box body, the chassis is of a steel frame structure, the suspender comprises an upper section, a lower section and a turning piece which are staggered, the lower section is connected with the chassis, the box body and the exhaust baffle are penetrated, the upper section and the lower section are connected through the turning piece, and the turning piece penetrates through the side face of the radiator, so that the upper section is positioned outside the radiator and used for hoisting the three-in-one distribution box.
In one embodiment, the turning piece in the suspender is transversely arranged, two ends are respectively connected with the upper section and the lower section of the suspender, a vertical rain shield is arranged between the two ends, the rain shield is sleeved on the turning piece, the side surface of the radiator is provided with a step notch with a downward opening, the upper part, the left part and the right part of the step notch are respectively in two-stage step shape, the width of one-stage step corresponds to the turning piece, the width of the two-stage step corresponds to the rain shield, the radiator can be arranged at the top of the box from top to bottom, and the rain shield is accommodated in the two-stage step.
In one embodiment, the insect-proof net is arranged on the inner side of the shutter-shaped side wall of the shell of the radiator.
In one embodiment, the exhaust baffle is non-planar, the horizontal position of the exhaust port is higher than the horizontal position of the edge, and the exhaust baffle can be integrated with the radiator or the box body.
In one embodiment, a breaker or a disconnecting link is arranged in the wire inlet unit, the external power supply comprises three wire inlet wires and one wire inlet zero wire, the three wire inlet wires are connected with the breaker or the disconnecting link, the metering unit comprises three wire outlet wire bus bars and one wire outlet zero wire bus bar, the upper ends of the metering bus bars are respectively connected with the wire outlet wire bus bars, the lower ends of the metering bus bars are connected with the breaker or the disconnecting link in the wire inlet unit through the connection bus bars, and one end of the wire outlet zero wire bus bars extends into the wire inlet unit and is connected with the wire inlet zero wire of the external power supply.
In one embodiment, the chassis is formed by welding G-shaped bent steel plates, and at least openings on the front surface and the rear surface face outwards.
In one embodiment, the heat sink further comprises a control circuit, the control circuit comprises a temperature sensor, the temperature sensor is arranged in the box body, and when the reading of the temperature sensor reaches a certain value, the centrifugal fan is started or shut down.
In one embodiment, the incoming line unit, the metering unit, the reactive compensation unit and the intelligent power distribution terminal unit are all provided with cabinet doors, wherein windows and corresponding windows are arranged on the cabinet doors of the metering unit, and the upper ends of the windows are connected with the windows.
In one embodiment, a transparent plate is disposed over the window.
In one embodiment, the zero-line outlet busbar is L-shaped, one side of the L-shaped busbar is bent into a Z shape, the bending line is parallel to the other side of the L-shaped busbar, and the zero-line outlet busbar is cast.
The invention has the advantages and beneficial effects that: the radiator adopting the centrifugal fan is arranged to form convection with the radiating air inlet at the bottom of the box body, so that natural ventilation under the common condition can be met, the centrifugal fan can be started under the condition of high load, forced ventilation cooling is carried out on equipment, and compared with the axial flow fans used for radiating in other technical fields, the centrifugal fan has the advantages of larger air quantity, stronger radiating capacity and more stable operation;
the side wall of the shutter type radiator can be waterproof under the condition of ensuring ventilation, and the rain shield plate is matched with the secondary steps, so that rainwater can be prevented from entering the radiator and the inside of the box body, damage to internal components is avoided, the exhaust baffle is high in the middle and low in the periphery, and even if a small amount of rainwater enters the radiator, the rainwater cannot enter the box body;
the radiator is a vulnerable part, and the hanging rod does not pass through the radiator, so that the radiator can be conveniently disassembled and assembled;
the three live wires and the zero wire of the traditional distribution box are all discharged from the incoming wire to the outgoing wire, so that the circuit in the box is complex, the zero wire and the live wire are arranged separately, the zero wire directly passes through the inner wall of the interval to connect the elements in the incoming wire unit and the metering unit, the materials are saved, and meanwhile, the internal structure is compact and clear;
the chassis component is formed by welding a G-shaped bending piece (such as Q235 material), is used as a main stress piece, has low cost and high strength, the box body is not subjected to tensile force, the box body is small, the structural strength can be reduced, and the cost is saved;
the chassis can be used as a stair leaning and hanging part during maintenance, in the prior art, a worker directly leans the ladder against the box door in maintenance of the distribution box, the box door is damaged firstly, the ladder needs to be moved for many times if a plurality of functional areas need to be maintained, the operation is very inconvenient, and the inconvenience can be overcome if the ladder is directly taken on the chassis;
the cabinet door of the metering unit is provided with the window and the window door, the cabinet door is not required to be opened when data are read, the window door can be opened to view the data, when the hand is loosened, the window door can be automatically closed under the action of gravity, the situation that the cabinet door is not closed after the data are viewed in actual management is prevented, and accidents are avoided.
Drawings
Fig. 1 is a schematic diagram of a partition structure of a three-in-one distribution box in the prior art.
Fig. 2 and 3 are schematic diagrams of a mounting mode and a heat dissipation mode of a three-in-one distribution box in the prior art.
Fig. 4 is a schematic perspective view of an embodiment.
Fig. 5 is a schematic diagram of the structure of the wire inlet unit and the metering unit in the embodiment.
Fig. 6 is an exploded view of fig. 4.
Fig. 7 is an enlarged view of a portion a in fig. 4.
Fig. 8 is an exploded view of fig. 7.
Fig. 9 is a schematic diagram of the structure of the case in the embodiment.
Fig. 10 is a view showing the structure and use of the chassis according to the embodiment.
Fig. 11 is a schematic structural diagram of a zero line busbar in an embodiment.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed" on another element, it can be directly disposed or connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Examples
As shown in fig. 4, 5 and 9, a three-in-one distribution box comprises a box body 1, a radiator 2, a chassis 3 and a hanging rod 4, wherein the radiator 2 is arranged above the box body 1, the chassis 3 is arranged below the box body 1, the box body 1 comprises a wire inlet unit 101, a metering unit 102, a reactive compensation unit 103 and a distribution intelligent terminal unit 104, wherein the wire inlet unit 101 and the metering unit 102 are arranged side by side, the distribution intelligent terminal unit 104 is arranged below the wire inlet unit 101 and the metering unit 102, the reactive compensation unit 103 is arranged on the edges of the metering unit 102 and the distribution intelligent terminal unit 104, a detachable metering module 5 is arranged in the metering unit 102, a metering transformer and a metering busbar 501 are arranged in the metering module 5, a metering transformer loop wire is arranged on the metering busbar, namely, the metering device is arranged in the metering module, and a conventional metering device is arranged on the wire inlet of the wire inlet unit;
as shown in fig. 4, 6, 7 and 8, the radiator 2 comprises a housing 201 with a blind window on the side and a closed top, two centrifugal fans 202 are arranged in the housing 201, an exhaust baffle 203 is arranged between the box 1 and the radiator 2, an exhaust port 204 is arranged on the exhaust baffle 203, the exhaust port 204 corresponds to an air inlet of the centrifugal fans 202 in the radiator 2, an air inlet is arranged at the bottom of the box 1, the chassis 3 is of a steel frame structure, the hanging rod 4 comprises an upper section 401, a lower section 402 and a turning piece 403 which are staggered, the lower section 402 is connected with the chassis 3, penetrates through the box 1 and the exhaust baffle 203, the upper section 401 and the lower section 402 are connected through the turning piece 403, and the turning piece 403 penetrates through the side of the radiator 2, so that the upper section 401 is positioned outside the radiator 2 and used for hanging a three-in-one distribution box.
As shown in fig. 8, in the foregoing embodiment, the turning members 403 in the boom 4 are laterally disposed, two ends are respectively connected to the upper section 401 and the lower section 402 of the boom 4, a vertical rain shield 404 is disposed between two ends, the rain shield 404 is sleeved on the turning members 403, a step notch 205 that is opened downward is disposed on a side surface of the radiator 2, the upper, left and right sides of the step notch 205 are respectively in two steps, wherein the width of the first step 206 corresponds to the turning members 403, the width of the second step 207 corresponds to the rain shield 404, so that the radiator 2 can be installed on the top of the box 1 from top to bottom, and the rain shield 404 is accommodated in the second step 207.
More preferably, an insect-proof net is arranged on the inner side of the shutter-shaped side wall of the shell of the radiator 2.
As shown in fig. 6, more preferably, the exhaust baffle 203 is non-planar, the horizontal position of the exhaust port 204 is higher than the horizontal position of the edge, and the exhaust baffle 203 and the box 1 are integrally formed.
As shown in fig. 5 and 9, the circuit breaker 6 is disposed in the incoming line unit 101, the external power supply includes three incoming lines and one incoming line, the three incoming lines are connected with the circuit breaker 6, the metering unit 102 includes three outgoing line busbar 7 and one outgoing line busbar 8, the upper ends of the metering busbar 501 are respectively connected with the outgoing line busbar 7, the lower ends of the metering busbar 501 are connected with the circuit breaker 6 in the incoming line unit 101 through the connection busbar 9, and one end of the outgoing line busbar 8 extends into the incoming line unit 101 and is connected with the incoming line of the external power supply. The circuit breaker 6 described here can also be replaced by a knife switch.
As shown in fig. 10, more preferably, the chassis 3 is formed by welding four G-shaped bent steel plates 301, the openings on the front and rear sides are outward, and the stairs 302 can be hung at the openings, so that the maintenance is convenient.
The radiator 2 further comprises a control circuit comprising a temperature sensor arranged in the housing, which when the reading of the temperature sensor reaches a certain value, activates or deactivates the centrifugal fan 202.
As shown in fig. 4, the incoming line unit 101, the metering unit 102, the reactive compensation unit 103 and the intelligent power distribution terminal unit 104 are all provided with cabinet doors, wherein a window 105 and a corresponding window 106 are arranged on the cabinet door of the metering unit 102, the upper end of the window 106 is connected with the window 105, and a transparent plate is arranged on the window 105.
As shown in fig. 11, the zero-line outlet busbar 8 is L-shaped, one side of the L-shape is bent into a zigzag shape, the bending line is parallel to the other side of the L-shape, and the zero-line outlet busbar is cast. The copper bars in the market are all in standard sizes, namely, are rectangular, are limited by the tensile property of copper, cannot be folded into a three-dimensional structure as shown in fig. 11, and are huge in cost by cutting and forming copper plates, and the production of the zero line busbar by a casting mode is the most economical mode.
The radiator adopting the centrifugal fan is arranged to form convection with the radiating air inlet at the bottom of the box body, so that natural ventilation under the common condition can be met, the centrifugal fan can be started under the condition of high load, forced ventilation cooling is carried out on equipment, and compared with the axial flow fans used for radiating in other technical fields, the centrifugal fan has the advantages of larger air quantity, stronger radiating capacity and more stable operation;
the side wall of the shutter type radiator can be waterproof under the condition of ensuring ventilation, and the rain shield plate is matched with the secondary steps, so that rainwater can be prevented from entering the radiator and the inside of the box body, damage to internal components is avoided, the exhaust baffle is high in the middle and low in the periphery, and even if a small amount of rainwater enters the radiator, the rainwater cannot enter the box body;
the radiator is a vulnerable part, and the hanging rod does not pass through the radiator, so that the radiator can be conveniently disassembled and assembled;
the three live wires and the zero wire of the traditional distribution box are all discharged from the incoming wire to the outgoing wire, so that the circuit in the box is complex, the zero wire and the live wire are arranged separately, the zero wire directly passes through the inner wall of the interval to connect the elements in the incoming wire unit and the metering unit, the materials are saved, and meanwhile, the internal structure is compact and clear;
the chassis component is formed by welding a G-shaped bending piece (such as Q235 material), is used as a main stress piece, has low cost and high strength, the box body is not subjected to tensile force, the box body is small, the structural strength can be reduced, and the cost is saved;
the chassis can be used as a stair leaning and hanging part during maintenance, in the prior art, a worker directly leans the ladder against the box door in maintenance of the distribution box, the box door is damaged firstly, the ladder needs to be moved for many times if a plurality of functional areas need to be maintained, the operation is very inconvenient, and the inconvenience can be overcome if the ladder is directly taken on the chassis;
the cabinet door of the metering unit is provided with the window and the window door, the cabinet door is not required to be opened when data are read, the window door can be opened to view the data, when the hand is loosened, the window door can be automatically closed under the action of gravity, the situation that the cabinet door is not closed after the data are viewed in actual management is prevented, and accidents are avoided.
The embodiments of the present invention are merely described in terms of preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope of the present invention, and the technical content of the present invention as claimed is fully described in the claims.
Claims (8)
1. The utility model provides a trinity block terminal which characterized in that: comprises a box body, a radiator, a chassis and a suspender, wherein
The radiator is arranged above the box body, the chassis is arranged below the box body, the box body comprises a wire inlet unit, a metering unit, a reactive compensation unit and a power distribution intelligent terminal unit, wherein the wire inlet unit and the metering unit are arranged side by side, the power distribution intelligent terminal unit is arranged below the wire inlet unit and the metering unit, the reactive compensation unit is arranged on the sides of the metering unit and the power distribution intelligent terminal unit, a detachable metering module is arranged in the metering unit, and a metering transformer and a metering busbar are arranged in the metering module; the radiator comprises a shell with a shutter on the side surface and a closed top, at least one centrifugal fan is arranged in the shell, an exhaust baffle is arranged between the box body and the radiator, an exhaust port is arranged on the exhaust baffle, the exhaust port corresponds to an air inlet of the centrifugal fan in the radiator, an air inlet is arranged at the bottom of the box body, the chassis is of a steel frame structure, the suspender comprises an upper section, a lower section and a turning piece which are staggered, the lower section is connected with the chassis, the upper section and the lower section penetrate through the box body and the exhaust baffle, the turning piece is connected through the turning piece, and the turning piece penetrates through the side surface of the radiator, so that the upper section is positioned outside the radiator and is used for hoisting the three-in-one distribution box; the radiator comprises a hanger rod, a turning piece, a vertical rain baffle, a radiator, a two-stage step, a box body and a radiator, wherein the turning piece in the hanger rod is transversely arranged, two ends of the hanger rod are respectively connected with an upper section and a lower section of the hanger rod, the vertical rain baffle is arranged between two end parts of the hanger rod, the rain baffle is sleeved on the turning piece, a step notch which is downwards opened is arranged on the side surface of the radiator, the upper part, the left part and the right part of the step notch are respectively in a two-stage step shape, the width of the first-stage step corresponds to the turning piece, the width of the second-stage step corresponds to the rain baffle, the radiator can be arranged at the top of the box body from top to bottom, and the rain baffle is accommodated in the second-stage step; be provided with circuit breaker or switch in the inlet wire unit, external power source includes three live wire and one advances the zero line, and three live wire connection circuit breaker or switch of advancing, including three live wire female row and one live wire female row of going out in the measurement unit, the female row of live wire of going out is connected respectively to the measurement female upper end, and the lower extreme is through connecting circuit breaker or the switch in female row connection inlet wire unit, the one end of going out the female row of zero line stretches into in the inlet wire unit, the business turn over zero line of connecting external power source.
2. The three-in-one power distribution box of claim 1, wherein: an insect-proof net is arranged on the inner side of the side wall of the shutter-shaped shell of the radiator.
3. The three-in-one power distribution box of claim 1, wherein: the air exhaust baffle is non-planar, the horizontal position of the air exhaust port is higher than the horizontal position of the edge, and the air exhaust baffle can be integrated with the radiator or the box body.
4. The three-in-one power distribution box of claim 1, wherein: the chassis is formed by welding G-shaped bent steel plates, and at least openings on the front surface and the rear surface face outwards.
5. The three-in-one power distribution box of claim 1, wherein: the radiator also comprises a control circuit, the control circuit comprises a temperature sensor, the temperature sensor is arranged in the box body, and when the reading of the temperature sensor reaches a certain value, the centrifugal fan is started or closed.
6. The three-in-one power distribution box of claim 1, wherein: the intelligent power distribution system comprises a power distribution intelligent terminal unit, a metering unit, a wire inlet unit, a reactive compensation unit and a power distribution intelligent terminal unit, wherein a cabinet door is arranged on the cabinet door of the metering unit, a window and a corresponding window door are arranged on the cabinet door of the metering unit, and the upper end of the window door is connected with the window.
7. The three-in-one power distribution box of claim 6, wherein: the window is provided with a transparent plate.
8. The three-in-one power distribution box of claim 5, wherein: the zero line outlet busbar is L-shaped, one side of the L-shaped busbar is bent into a Z shape, the bending line is parallel to the other side of the L-shaped busbar, and the zero line outlet busbar is formed by casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907759.1A CN107453244B (en) | 2017-09-29 | 2017-09-29 | Three-in-one distribution box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907759.1A CN107453244B (en) | 2017-09-29 | 2017-09-29 | Three-in-one distribution box |
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| Publication Number | Publication Date |
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| CN107453244A CN107453244A (en) | 2017-12-08 |
| CN107453244B true CN107453244B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710907759.1A Active CN107453244B (en) | 2017-09-29 | 2017-09-29 | Three-in-one distribution box |
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| CN (1) | CN107453244B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809084A (en) * | 2017-12-13 | 2018-03-16 | 大成电气有限公司 | A kind of combined type pole type transformer |
| CN110492492A (en) * | 2019-07-19 | 2019-11-22 | 许继电源有限公司 | It is a kind of that electronic compensating integrated apparatus and power distribution station are matched based on power distribution station |
| CN116742496B (en) * | 2023-06-19 | 2024-04-16 | 广东兴达利建设工程有限公司 | Hanging type mounting structure of power distribution cabinet |
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| CN207303728U (en) * | 2017-09-29 | 2018-05-01 | 大成电气有限公司 | A kind of three-in-one distribution box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8634182B2 (en) * | 2010-01-18 | 2014-01-21 | Lennox Industries, Inc. | Premises power source accessory panel for an outdoor unit and method of adapting an outdoor unit with the same |
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- 2017-09-29 CN CN201710907759.1A patent/CN107453244B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038605Y (en) * | 2007-05-28 | 2008-03-19 | 嘉兴市恒创电力设备有限公司 | Transformer integral distribution box for countryside |
| CN203103798U (en) * | 2013-03-08 | 2013-07-31 | 上虞市舜兴电力有限公司 | Suspension type outdoor and low-voltage comprehensive distribution metering box |
| CN105244778A (en) * | 2015-11-16 | 2016-01-13 | 安徽金马电气科技有限公司 | Rural power grid intelligent power distribution cabinet |
| CN206471720U (en) * | 2017-02-16 | 2017-09-05 | 上海置信电气非晶有限公司 | A kind of transformer station's aeration radiation system taken into account with electric rectification |
| CN207303728U (en) * | 2017-09-29 | 2018-05-01 | 大成电气有限公司 | A kind of three-in-one distribution box |
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| CN107453244A (en) | 2017-12-08 |
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