CN110048331B - Low-voltage power distribution cabinet - Google Patents
Low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN110048331B CN110048331B CN201910489507.0A CN201910489507A CN110048331B CN 110048331 B CN110048331 B CN 110048331B CN 201910489507 A CN201910489507 A CN 201910489507A CN 110048331 B CN110048331 B CN 110048331B
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- Prior art keywords
- power distribution
- assembly
- assembling
- convex part
- distribution
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- 238000007789 sealing Methods 0.000 claims description 38
- 239000011521 glass Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses a low-voltage power distribution cabinet which comprises more than one power distribution pole, wherein the more than one power distribution pole is intermittently wound into a circle and forms a circular air guide channel in the middle, a support is arranged in the air guide channel along the length direction of the air guide channel, the bottom of each support is provided with a base, the bases are fixed on the ground through screws, a rotating shaft sleeve is rotatably sleeved in the middle of each support, and a connecting rod is welded and fixed on the outer wall surface of the rotating shaft sleeve, which is right opposite to each power distribution pole. The invention completely changes the installation form of the traditional power distribution cabinet, changes a distributed independent rod-shaped structure into the distributed independent rod-shaped structure, reasonably and separately assembles each power distribution module, has very good fireproof safety and good heat dissipation performance, is particularly suitable for being used outdoors, can be independently treated during maintenance, does not expose other power distribution modules, and has very good anti-collision and windproof capabilities.
Description
Technical Field
The invention relates to the field of power distribution, in particular to a low-voltage power distribution cabinet.
Background
Among the prior art, what the distribution was commonly used is the switch board of various models, and the switch board is installed in the occasion of multiple difference, and indoor outer switch board all ubiquitous. However, the outdoor power distribution cabinet requires higher installation environment, and after outdoor installation, there are many risks, for example, the power distribution cabinet installed on the side of a road can face the condition of accidental impact of vehicles, and meanwhile, because the cabinet body is large, the impact of air flow born in windy weather is large, and if the heat dissipation holes are arranged, a large amount of air flow and dust can be poured into the interior; in addition, because traditional switch board all is the cupboard mounting structure of an integral type, heat transfer is more obvious between each distribution module, and the heat is concentrated, leads to whole inside high temperature, and the radiating efficiency is lower, simultaneously because each distribution module is installed in a space, in case overheated getting on fire, just can make the burning of whole block terminal, and the intensity of a fire spreads fast, brings a great deal of inconvenience for the rescue.
Disclosure of Invention
The invention aims to provide a low-voltage power distribution cabinet, which adopts a brand-new power distribution structure and effectively overcomes a plurality of defects in the prior art.
The invention is realized by the following technical scheme: the utility model provides a low-voltage distribution cabinet, includes the distribution pole more than, the winding of more than one distribution pole clearance formula is into the round and forms a circular shape wind-guiding passageway in the centre, along the support that wind-guiding passageway length direction set up in the wind-guiding passageway, the bottom of support all sets up a base, and the base passes through the screw fixation subaerial, rotate one suit rotation axle sleeve in the middle of the support, rotate on the outer wall of axle sleeve and just face every distribution pole and all weld the fixed connecting rod, the assembly portion that department formed in the middle of the distribution pole is connected to the other end of connecting rod, and the distribution module is installed in the distribution pole that corresponds according to the type.
According to the preferable technical scheme, each power distribution pole comprises an assembling portion, assembling convex portions are formed on two sides of each assembling portion respectively, a sealing sleeve is sleeved on each assembling convex portion, a sealing cavity with one side open is formed in each sealing sleeve, one end of each sealing sleeve is hermetically assembled on each assembling convex portion, an assembling plate is arranged on one side end face of each assembling convex portion, and each power distribution module is fixedly installed on screw hole positions formed in each assembling plate through screws.
According to the preferable technical scheme, one end of the assembling plate is fixedly inserted into a slot formed in the end face of the assembling convex portion and is fixed by glue, more than one convex portion is arranged on each of two sides of the assembling plate in a protruding mode, the outer side face of each convex portion is equal in height, a clamping groove extending along the length direction of the sealing sleeve is formed in the inner wall of the sealing cavity opposite to the convex portions, and each convex portion is clamped into the clamping groove in a sliding mode.
Preferably, the outer side surface of the fitting protrusion is fitted with one or more O-rings, and the fitting protrusion is sealingly fitted to the seal sleeve.
As the preferred technical scheme, all the power distribution modules are connected and conducted through the flat cables on the corresponding sides, one side, located at the opening end of the sealing cavity, of each sealing sleeve is provided with a wire outlet notch, and when the sealing sleeves and the assembly ports of the assembly convex parts, all the flat cables penetrate through the wire outlet notches and stretch into the air guide channel.
According to a preferable technical scheme, a circular observation window is formed in the closed surface of one side of each sealing sleeve, the circular observation windows are sealed through a transparent glass cover plate, a power distribution bus is output from one power distribution rod and connected into a municipal power supply, the power distribution bus extends into a distribution channel inside the support from a wire inlet hole in the support, and extends out from a wire outlet hole in the bottom of the base and is connected into an underground municipal power supply.
Preferably, the mounting plate and the projection are both made of a hard plastic plate.
The invention has the beneficial effects that: according to the invention, all the power distribution modules are independently arranged in a dispersed manner and are encircled into an annular structure, so that the middle air guide channel has very air guide and heat dissipation capabilities, and the rapid heat dissipation of each power distribution rod is realized;
secondly, because each power distribution module is arranged in a closed environment, even if a plurality of power distribution modules are on fire, the fire cannot spread rapidly, the economic loss is reduced, and meanwhile, precious time can be won for rescue;
thirdly, as the power distribution modules are arranged in groups and independently, maintenance can be carried out only by opening the power distribution rods on the corresponding sides without opening the whole cabinet body or excessively exposing other power distribution modules which do not need to be maintained, so that the maintenance environment is safer;
and fourthly, because the invention is surrounded into a circular structure, the invention has certain rotation capability, can effectively resist the weather of atmospheric flow, and when the invention is collided, the invention effectively resists impact by utilizing the rotation and split structure, thereby preventing the whole power distribution cabinet from being damaged and improving the use safety of the power distribution cabinet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a stent of the present invention;
FIG. 3 is an exploded view of the distribution pole of the present invention;
fig. 4 is an end view of the sealing sleeve.
Detailed Description
As shown in fig. 1 and 2, the low-voltage power distribution cabinet comprises more than one power distribution pole 4, wherein the more than one power distribution pole 4 is wound into a circle in a clearance mode and forms a circular air guide channel in the middle, and the air flow enters the air guide channel to rapidly dissipate heat of each power distribution pole 4 through the air guide channel, so that heat is rapidly taken away.
Support 2 along wind-guiding passageway length direction setting in the wind-guiding passageway, the bottom of support 2 all sets up a base 21, base 21 is subaerial through the screw fixation, support 2 middle rotation suit one rotates axle sleeve 3, rotate on axle sleeve 3's the outer wall face and all weld fixture connecting rod 1 to every distribution pole 4, the assembly portion 6 of department formation in the middle of 4 of other end welding distribution pole of connecting rod 1, distribution module 7 is installed in distribution pole 4 that corresponds according to the type, the connecting rod need use the elastic metal connecting rod, make the distribution pole can have better toughness like this, can effectively resist and strike, and can be under the air current effect slight swing distribution pole, more be favorable to the heat dissipation.
As shown in fig. 3, each power distribution pole 4 includes an assembling portion 6, an assembling convex portion 61 is formed on each side of the assembling portion 6, a sealing sleeve 41 is sleeved on the assembling convex portion 61, a sealing cavity 45 with an opening on one side is formed in the sealing sleeve 41, one end of the sealing sleeve 41 is hermetically assembled on the assembling convex portion 61, an assembling plate 63 is arranged on one side end surface of the assembling convex portion 61, and the power distribution module 7 is fixedly installed on a screw hole position formed on the assembling plate 63 through screws.
One end of the assembling plate 63 is fixedly inserted into a slot formed in the end face of the assembling convex portion 61 and is fixed by glue, more than one convex portion 62 is arranged on each of two sides of the assembling plate 63 in a protruding mode, the outer side face of each convex portion 62 is equal in height, a clamping groove 42 extending along the length direction of the sealing sleeve is formed in the inner wall of the sealing cavity 45 opposite to the convex portions 62, and each convex portion 62 is clamped into the clamping groove 42 in a sliding mode.
More than one O type sealing washer is equipped with to the lateral surface cover of assembly convex part 61, assembly convex part 61 and the sealed assembly of sealing sleeve 41, increase through O type sealing washer and the sealed assembly nature between the sealing sleeve 41, when the distribution pole that corresponds is opened to needs, the staff as long as outwards pull out sealing sleeve can expose the distribution module that corresponds, mechanical energy overhaul can, need not to expose all distribution modules for overhaul safety that can be more.
As shown in fig. 4, the distribution modules 7 are connected and conducted through the flat cables 5 on the corresponding sides, an outlet notch 44 is formed in one side of each sealing sleeve 41, which is located at the opening end of the sealing cavity 45, and when the sealing sleeve 41 and the assembly port of the assembly convex part 61 penetrate through the outlet notch 44 and extend into the air guide channel.
Wherein, a circular observation window is all seted up to one side closed surface of sealing sleeve 41, circular observation window is sealed through a transparent glass apron, export distribution bus and access municipal power supply on one of them distribution pole, distribution bus 22 stretches into in the inside distribution channel of support 2 from the entrance hole on the support, and stretch out from the wire hole of base 21 bottom and insert in secret municipal power supply, the staff can utilize the flashlight to shine to inside on the outside transparent glass apron side, a lighting inspection for inside distribution module, and is simple and convenient.
Wherein, mounting plate 63 and convex part 62 all adopt the stereoplasm plastic slab, and mounting plate 63 utilizes convex part and sealed sleeve to assemble each other, so the distribution module can not contact with the sealed sleeve of metal, has also played insulating purpose, opens sealed sleeve simultaneously and also can not touch the distribution module.
The invention has the beneficial effects that: according to the invention, all the power distribution modules are independently arranged in a dispersed manner and are encircled into an annular structure, so that the middle air guide channel has very air guide and heat dissipation capabilities, and the rapid heat dissipation of each power distribution rod is realized;
secondly, because each power distribution module is arranged in a closed environment, even if a plurality of power distribution modules are on fire, the fire cannot spread rapidly, the economic loss is reduced, and meanwhile, precious time can be won for rescue;
thirdly, as the power distribution modules are arranged in groups and independently, maintenance can be carried out only by opening the power distribution rods on the corresponding sides without opening the whole cabinet body or excessively exposing other power distribution modules which do not need to be maintained, so that the maintenance environment is safer;
and fourthly, because the invention is surrounded into a circular structure, the invention has certain rotation capability, can effectively resist the weather of atmospheric flow, and when the invention is collided, the invention effectively resists impact by utilizing the rotation and split structure, thereby preventing the whole power distribution cabinet from being damaged and improving the use safety of the power distribution cabinet.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a low-voltage distribution cabinet which characterized in that: the wind-guiding structure comprises more than one distribution pole, wherein more than one distribution pole is intermittently wound into a circle and forms a circular wind-guiding channel in the middle, a support is arranged in the wind-guiding channel along the length direction of the wind-guiding channel, the bottom of the support is provided with a base, the base is fixed on the ground through screws, a rotating shaft sleeve is rotatably sleeved in the middle of the support, a connecting rod is welded and fixed on the outer wall surface of the rotating shaft sleeve and faces each distribution pole, the other end of the connecting rod is connected with an assembly part formed in the middle of the distribution pole, and a distribution module is installed in the corresponding distribution pole according to type;
the connecting rod is made of elastic metal;
every distribution pole all includes an assembly portion, and the both sides of assembly portion form an assembly convex part respectively, all suit a sealing sleeve on the assembly convex part, have a one side open-ended sealed chamber in the sealing sleeve, sealing sleeve one end seal assembly all sets up an assembly plate on the terminal surface of one side of assembly convex part on the assembly convex part, and the distribution module passes through screw fixed mounting on the screw hole site of seting up on the assembly plate.
2. The low-voltage distribution cabinet according to claim 1, characterized in that: the assembling plate is characterized in that one end of the assembling plate is fixedly inserted into a slot formed in the end face of the assembling convex part and is fixed by glue, more than one convex part is arranged on each of two sides of the assembling plate in a protruding mode, the outer side face of each convex part is equal in height, a clamping groove extending along the length direction of the sealing sleeve is formed in the inner wall of the sealing cavity opposite to the convex part, and each convex part is clamped into the clamping groove in a sliding mode.
3. The low-voltage distribution cabinet according to claim 1, characterized in that: more than one O-shaped sealing ring is sleeved on the outer side face of the assembling convex portion, and the assembling convex portion and the sealing sleeve are assembled in a sealing mode.
4. The low-voltage distribution cabinet according to claim 1, characterized in that: each power distribution module is connected and conducted through the flat cable on the corresponding side, one side, located at the opening end of the sealing cavity, of each sealing sleeve is provided with a wire outlet notch, and when the sealing sleeves and the flat cables on the assembling ports of the assembling convex parts penetrate through the wire outlet notches and stretch into the air guide channel.
5. The low-voltage distribution cabinet according to claim 1, characterized in that: a circular observation window is arranged on the closed surface of one side of the sealing sleeve and is sealed through a transparent glass cover plate, a power distribution bus is output from one power distribution pole and is connected with a municipal power supply, the power distribution bus extends into a distribution channel inside the support from a wire inlet hole in the support and extends out of a wire outlet hole in the bottom of the base and is connected with the underground municipal power supply.
6. The low-voltage distribution cabinet according to claim 1, characterized in that: the assembling plate and the convex part are made of hard plastic plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489507.0A CN110048331B (en) | 2019-06-06 | 2019-06-06 | Low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489507.0A CN110048331B (en) | 2019-06-06 | 2019-06-06 | Low-voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110048331A CN110048331A (en) | 2019-07-23 |
| CN110048331B true CN110048331B (en) | 2021-09-17 |
Family
ID=67284634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489507.0A Active CN110048331B (en) | 2019-06-06 | 2019-06-06 | Low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048331B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203839738U (en) * | 2014-05-28 | 2014-09-17 | 国网山东诸城市供电公司 | Circular rotary-type power distribution cabinet |
| CN104170179A (en) * | 2011-11-09 | 2014-11-26 | Lq机电系统有限责任公司 | Multi-pole plug connection unit for three-phase alternating current systems |
| CN206364451U (en) * | 2017-01-03 | 2017-07-28 | 张碧宇 | A kind of power distribution network cable lays Special clamping feed apparatus |
| CN206595657U (en) * | 2017-02-20 | 2017-10-27 | 江西瑞金金字电线电缆有限公司 | Cable conduct |
| CN109301721A (en) * | 2018-12-05 | 2019-02-01 | 孟召阳 | A kind of power distribution cabinet |
| CN109728527A (en) * | 2019-03-20 | 2019-05-07 | 奚正华 | Outdoor high-voltage power distribution cabinet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014200762B4 (en) * | 2014-01-17 | 2016-06-02 | Siemens Aktiengesellschaft | Implementation for a switchgear and switchgear |
| CN108777436B (en) * | 2018-06-04 | 2019-10-29 | 王绎诚 | A kind of electrical cabinet of maintenance easy to disassemble |
-
2019
- 2019-06-06 CN CN201910489507.0A patent/CN110048331B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170179A (en) * | 2011-11-09 | 2014-11-26 | Lq机电系统有限责任公司 | Multi-pole plug connection unit for three-phase alternating current systems |
| CN203839738U (en) * | 2014-05-28 | 2014-09-17 | 国网山东诸城市供电公司 | Circular rotary-type power distribution cabinet |
| CN206364451U (en) * | 2017-01-03 | 2017-07-28 | 张碧宇 | A kind of power distribution network cable lays Special clamping feed apparatus |
| CN206595657U (en) * | 2017-02-20 | 2017-10-27 | 江西瑞金金字电线电缆有限公司 | Cable conduct |
| CN109301721A (en) * | 2018-12-05 | 2019-02-01 | 孟召阳 | A kind of power distribution cabinet |
| CN109728527A (en) * | 2019-03-20 | 2019-05-07 | 奚正华 | Outdoor high-voltage power distribution cabinet |
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| Publication number | Publication date |
|---|---|
| CN110048331A (en) | 2019-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210830 Address after: 272400 South Hongxiang road and East Jiamei Road, Jining Economic Development Zone, Shandong Province Applicant after: Shengdao Tiande Electric (Shandong) Co.,Ltd. Address before: 342603 No.1, Fumi South Street, Xiaomi Township, Huichang County, Ganzhou City, Jiangxi Province Applicant before: Liao Jiying |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Low voltage distribution cabinet Granted publication date: 20210917 Pledgee: Hengfeng Bank Co.,Ltd. Jining Branch Pledgor: Shengdao Tiande Electric (Shandong) Co.,Ltd. Registration number: Y2024980010808 |