CN107492816A - Ventilated type distributed board outdoor base apparatus and preparation method thereof - Google Patents

Ventilated type distributed board outdoor base apparatus and preparation method thereof Download PDF

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Publication number
CN107492816A
CN107492816A CN201710864065.4A CN201710864065A CN107492816A CN 107492816 A CN107492816 A CN 107492816A CN 201710864065 A CN201710864065 A CN 201710864065A CN 107492816 A CN107492816 A CN 107492816A
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CN
China
Prior art keywords
square tube
rectangular
steel
base
grid
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Granted
Application number
CN201710864065.4A
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Chinese (zh)
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CN107492816B (en
Inventor
章雪怡
董翘男
黄道友
张征凯
凌松
蔡磊
陈红霞
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Anhui Huike Hengyuan Composite Material Co Ltd
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Anhui Huike Hengyuan Composite Material Co Ltd
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Priority to CN201710864065.4A priority Critical patent/CN107492816B/en
Publication of CN107492816A publication Critical patent/CN107492816A/en
Application granted granted Critical
Publication of CN107492816B publication Critical patent/CN107492816B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Building Environments (AREA)

Abstract

The present invention relates to a kind of ventilated type distributed board outdoor base apparatus and preparation method thereof, Combined type cabinet body base is distributed with sole plate upper strata, Combined type cabinet body base is rectangular base, rectangular base includes some composite grid square tubes, steel is connected between grid square tube and leads directly to square tube, rectangular edges are formed, steel right angle square tube is connected between rectangular edges, form rectangular base.Thus, manufacture, assembling are more convenient, are suitable for the use demand of most distributed board outdoors.Load-bearing is not less than 3 tons, under load-bearing requirements, possesses more hole number, increases vapor permeation area.Meanwhile provided with independent composite panel, it is adapted to area moist, cold in winter and hot in summer, meets outdoor most adverse circumstances requirement, possess the performances such as anti-corrosion, anticorrosion.Entirety possesses preferable anti-condensation, ageing resistance, can effectively anti-embrittlement, the life-span can be at least up to 40 years.

Description

Ventilated type distributed board outdoor base apparatus and preparation method thereof
Technical field
The present invention relates to a kind of power distribution box base equipment and preparation method thereof, more particularly to a kind of ventilated type distributed board outdoor Base apparatus and preparation method thereof.
Background technology
With regard to current routine using for field, distributed board outdoor easily internally produces condensation during routine use, Consequently, it is possible to causing using for internal electrical equipment abnormal, certain potential safety hazard be present.Trace it to its cause and be, bin enclosure, case Caused by the reasons such as the difference of internal portion and external temperature, the humidity of inside cable ditch.
At present, related production firm has thought various ways, such as increase moisture absorption component, additional air channel etc., not Can effectively solve problem, the time one is grown, and dew condensation phenomenon still occurs.
In view of it is above-mentioned the defects of, the design people, be actively subject to research and innovation, to found a kind of ventilated type outdoor electricity distribution Bottom seat apparatus and preparation method thereof, make it with more the value in industry.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of ventilated type distributed board outdoor base apparatus and its Preparation method.
The ventilated type distributed board outdoor base apparatus of the present invention, includes sole plate, wherein:The sole plate upper strata Combined type cabinet body base is distributed with, the Combined type cabinet body base is rectangular base, and the rectangular base includes some sections again Condensation material grid square tube, steel is connected between the grid square tube and leads directly to square tube, formed rectangular edges, connect between the rectangular edges Steel right angle square tube is connected to, forms rectangular base.
Further, above-mentioned ventilated type distributed board outdoor base apparatus, wherein, the composite grid square tube includes There is a rectangular grid frame, the rectangular grid frame is distributed with composite panel two layers up and down.
Further, above-mentioned ventilated type distributed board outdoor base apparatus, wherein, adjacent point on the rectangular grid frame It is furnished with the rectangular grid unit that some length and widths are 15mm to 25mm.
Further, above-mentioned ventilated type distributed board outdoor base apparatus, wherein, the rectangular grid square tube it is transversal Face is the rectangle that length and width is 120mm to 140mm.
Further, above-mentioned ventilated type distributed board outdoor base apparatus, wherein, the sole plate is concrete bottom , pre-buried band steel is provided with the concrete bed, the pre-buried band steel head and the tail are connected with each other.
Further, above-mentioned ventilated type distributed board outdoor base apparatus, wherein, the thickness of the concrete bed is 100mm to 200mm.
The manufacture method of ventilated type distributed board outdoor base apparatus, it includes step:
1st, at least four steel right angle square tube bases are prepared and four steel lead directly to square tube base;
2nd, grid square tube is prepared, in the composite panel in two layers of distribution up and down of rectangular grid frame;
3rd, splice Combined type cabinet body base, grid square tube insertion steel led directly to the rear and front end of square tube, forms rectangular edges, Steel right angle square tube is connected in rectangular edges, makes each rectangular edges be connected and forms rectangular profile.
4th, sole plate is made, concrete bed is set on buried cable ditch, set on concrete bed pre-buried Band steel;
5th, overall assembling.
Further, the manufacture method of above-mentioned ventilated type distributed board outdoor base apparatus, wherein, the entirety was assembled Cheng Wei, the rectangle frame that composite grid square tube is formed are arranged on sole plate, and each steel is led directly into square tube and steel Right angle square tube is welded with pre-buried band steel.
By such scheme, the present invention at least has advantages below:
1st, manufacture, assembling are more convenient, are suitable for the use demand of most distributed board outdoors.
2nd, load-bearing is not less than 3 tons, under load-bearing requirements, possesses more hole number, increases vapor permeation area.
3rd, provided with independent composite grid square tube, it is adapted to area moist, cold in winter and hot in summer, meets outdoor most severe ring Border requires, possesses the performances such as anti-corrosion, anticorrosion.
4th, it is overall to possess preferable anti-condensation, ageing resistance, can effectively anti-embrittlement, the life-span can be at least up to 40 years.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structural representation of sole plate.
Fig. 2 is the structural representation of grid square tube.
Fig. 3 is the structural representation of Combined type cabinet body base.
Fig. 4 is the mounting structure schematic diagram of distribution box.
The implication of each reference is as follows in figure.
The composite grid square tube of 1 sole plate 2
3 steel lead directly to the steel right angle square tube of square tube 4
The rectangular grid unit of 5 composite panel 6
The 7 pre-buried distribution boxs of band steel 8
9 buried cable ditches
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Such as Fig. 1 to 4 ventilated type distributed board outdoor base apparatus, include erection and be distributed in above buried cable ditch 9 Sole plate 1, its unusual part are:It is effective logical in order to be played to the distribution box 8 and its internal unit of subsequent installation Wind acts on, and Combined type cabinet body base is distributed with the upper strata of sole plate 1.Certainly, in order to effectively coordinate common fitting case profile, just Positioned in follow-up firm installation, the Combined type cabinet body base used is rectangular base.Specifically, it is contemplated that can realize The air channel of effect, make the bottom of distribution box 8 of subsequent installation that aerial effect be presented, rectangular base includes some composite grid sides Pipe 2, steel is connected between composite grid square tube 2 and leads directly to square tube 3, forms rectangular edges.Meanwhile it is connected between rectangular edges Steel right angle square tube 4, form rectangular base.
From the point of view of a preferable embodiment of the invention, in order to lift ventilation effect, while the upper of grid square tube 2 can be made Surface has anti-corrosion, ability and ultraviolet resistance with lower surface, and the grid square tube 2 of use includes rectangular grid frame, rectangular grid frame Be distributed with composite panel 5 two layers up and down.So, the service life of grid square tube 2 can be caused to be more than 40 years.
It is 15mm that adjacent distributions, which have some length and widths, from the point of view of actual implement, on the rectangular grid frame that the present invention uses To 25mm rectangular grid unit 6.Meanwhile the cross section of rectangular grid frame is the rectangle that length and width is 120mm to 140mm.
Also, in order to lift bearing strength, sole plate 1 is concrete bed, is provided with concrete bed pre-buried flat Steel 7, pre-buried band steel 7 are connected with each other from beginning to end.Also, the thickness of concrete bed is 100mm to 200mm.Can be according to actually located The difference of physical features, carry out corresponding adjustment.
For conventional use parameter of the invention, the length and width of the rectangular grid unit 6 of adjacent distributions on rectangular grid frame The 20mm for being.Meanwhile the length and width of the cross section of rectangular grid frame is 130mm rectangle.The thickness of concrete bed is 150mm。
For the ease of implementing the present invention, a kind of manufacture method of ventilated type distributed board outdoor base apparatus is now provided, it is wrapped Include step:
First, prepare the base of at least four steel right angle square tube 4 and four steel lead directly to the base of square tube 3.Thus, can pass through These steel right angle square tubes 4, steel lead directly to square tube 3 and are used to carry controller switching equipment cabinet, connect follow-up basis and power distribution cabinet, in addition Cabinet ground connection can also be acted on.
Afterwards, grid square tube 2 is prepared, in the composite panel 5 in two layers of distribution up and down of rectangular grid frame.
Then, splice Combined type cabinet body base, grid square tube 2 is inserted to the rear and front end of the straight-through square tube 3 of steel, forms square Shape side, steel right angle square tube 4 is connected in rectangular edges, make each rectangular edges be connected and form rectangular profile.Specifically, four steel Upright logical square tube 3 is located at middle part, and the square tube 3 that steel leads directly to plays the load effect of carrying cabinet.Meanwhile, it is capable to connect grid side Pipe 2, also connect the effect of cabinet ground connection.Grid square tube 2 plays ventilated area to the limit, and this mode can root According to the length and width dimensions flexible organization of cabinet.
Then, sole plate 1 is made, concrete bed is set on buried cable ditch 9, set on concrete bed Pre-buried band steel 7.The sole plate 1 effect is connection square steel and composite grid base, carrying controller switching equipment case.
Finally, overall assembling.During this period, overall assembling process is that grid square tube 2 is arranged on into sole plate 1 On, each steel is led directly into square tube 3 and welded with pre-buried band steel 7.Afterwards, controller switching equipment cabinet is arranged on steel and leads directly to square tube 3 With in grid square tube 2;Controller switching equipment cabinet and steel are led directly into the tube chamber welds with base of square tube 3, cabinet and ground wire are connected.
It is can be seen that by above-mentioned character express and with reference to accompanying drawing using after the present invention, gather around and have the following advantages:
1st, manufacture, assembling are more convenient, are suitable for the use demand of most distributed board outdoors.
2nd, load-bearing is not less than 3 tons, under load-bearing requirements, possesses more hole number, increases vapor permeation area.
3rd, provided with independent composite grid square tube, it is adapted to area moist, cold in winter and hot in summer, meets outdoor most severe ring Border requires, possesses the performances such as anti-corrosion, anticorrosion.
4th, it is overall to possess preferable anti-condensation, ageing resistance, can effectively anti-embrittlement, the life-span can be at least up to 40 years.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and Modification, these improvement and modification also should be regarded as protection scope of the present invention.

Claims (8)

1. ventilated type distributed board outdoor base apparatus, includes sole plate, it is characterised in that:The sole plate upper strata distribution There is Combined type cabinet body base, the Combined type cabinet body base is rectangular base, and the rectangular base includes some sections of composite woods Expect grid square tube, steel is connected between the grid square tube and leads directly to square tube, form rectangular edges, be connected between the rectangular edges Steel right angle square tube, form rectangular base.
2. ventilated type distributed board outdoor base apparatus according to claim 1, it is characterised in that:The composite grid Square tube includes rectangular grid frame, and the rectangular grid frame is distributed with composite panel two layers up and down.
3. ventilated type distributed board outdoor base apparatus according to claim 2, it is characterised in that:On the rectangular grid frame Adjacent distributions have the rectangular grid unit that some length and widths are 15mm to 25mm.
4. ventilated type distributed board outdoor base apparatus according to claim 1, it is characterised in that:The rectangular grid square tube Cross section be rectangle that length and width is 120mm to 140mm.
5. ventilated type distributed board outdoor base apparatus according to claim 1, it is characterised in that:The sole plate is mixed Native base is coagulated, pre-buried band steel is provided with the concrete bed, the pre-buried band steel head and the tail are connected with each other.
6. ventilated type distributed board outdoor base apparatus according to claim 5, it is characterised in that:The concrete bed Thickness is 100mm to 200mm.
7. the manufacture method of ventilated type distributed board outdoor base apparatus, it is characterised in that including step once:
1st, at least four steel right angle square tube bases are prepared and four steel lead directly to square tube base;
2nd, composite grid square tube is prepared, in the composite panel in two layers of distribution up and down of rectangular grid frame;
3rd, splice Combined type cabinet body base, grid square tube insertion steel is led directly to the rear and front end of square tube, rectangular edges are formed, in square Steel right angle square tube is connected on shape side, makes each rectangular edges be connected and forms rectangular profile.
4th, sole plate is made, concrete bed is set on buried cable ditch, pre-buried band steel is set on concrete bed;
5th, overall assembling.
8. the manufacture method of ventilated type distributed board outdoor base apparatus according to claim 7, it is characterised in that:It is described whole Body assembling process is that the rectangle frame for forming composite grid square tube is arranged on sole plate, by the straight-through side of each steel Pipe and steel right angle square tube are welded with pre-buried band steel.
CN201710864065.4A 2017-09-22 2017-09-22 Ventilated outdoor distribution box base equipment and preparation method thereof Active CN107492816B (en)

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Application Number Priority Date Filing Date Title
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CN107492816B CN107492816B (en) 2023-05-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336675A (en) * 2018-03-31 2018-07-27 绍兴市上虞区舜兴电力有限公司 A kind of outdoor high-voltage ring main unit base foundation structure

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19719082A1 (en) * 1997-04-02 1998-10-08 Andre Dipl Ing Meuleman Low voltage distribution box
CN201365072Y (en) * 2009-02-27 2009-12-16 上海天灵开关厂有限公司 Metal outdoor box-type substation with ventilation structure
CN201651677U (en) * 2009-11-16 2010-11-24 石建辉 Telescopic refrigerator mobile base
CN202363757U (en) * 2011-12-06 2012-08-01 广东先达电业股份有限公司 Outdoor terminal box of substation with moisture-proof function
CN202384660U (en) * 2011-12-22 2012-08-15 福建森达电气有限公司 Base of low-voltage distribution cabinet
CN203083246U (en) * 2013-02-25 2013-07-24 徐利华 Regulating frame for refrigerator and washing machine
CN203150957U (en) * 2013-03-11 2013-08-21 重庆市石柱县供电有限责任公司 Switch cabinet base
CN203760858U (en) * 2014-01-07 2014-08-06 万控集团(成都)电气有限公司 Pedestal of low-voltage switch cabinet
CN203859415U (en) * 2014-03-24 2014-10-01 中国南方电网有限责任公司超高压输电公司广州局 Substation outdoor cabinet with moisture-proof and dehumidification functions
CN204067895U (en) * 2014-07-04 2014-12-31 国电南京自动化股份有限公司 Combined outdoor box assembled structure base
CN104734046A (en) * 2015-03-10 2015-06-24 江苏诚纳电气有限公司 GGD type alternating current low-voltage power distribution cabinet
CN204706807U (en) * 2015-05-28 2015-10-14 国家电网公司 A kind of multi-piece terminal case
CN105375414A (en) * 2015-11-24 2016-03-02 国家电网公司 Ventilation base of cable distribution box
CN205406989U (en) * 2016-03-11 2016-07-27 深圳供电局有限公司 10kV outdoor cabinet type equipment and base thereof
CN106451134A (en) * 2016-08-31 2017-02-22 郭玉 Assembled support base used for outdoor distribution box
CN206059963U (en) * 2016-08-31 2017-03-29 天津市正方工业有限公司 A kind of cubicle switchboard with base
CN106711883A (en) * 2016-11-30 2017-05-24 国家电网公司 Ventilation base of cable distribution box
CN207200081U (en) * 2017-09-22 2018-04-06 安徽汇科恒远复合材料有限公司 Ventilated type distributed board outdoor base apparatus

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19719082A1 (en) * 1997-04-02 1998-10-08 Andre Dipl Ing Meuleman Low voltage distribution box
CN201365072Y (en) * 2009-02-27 2009-12-16 上海天灵开关厂有限公司 Metal outdoor box-type substation with ventilation structure
CN201651677U (en) * 2009-11-16 2010-11-24 石建辉 Telescopic refrigerator mobile base
CN202363757U (en) * 2011-12-06 2012-08-01 广东先达电业股份有限公司 Outdoor terminal box of substation with moisture-proof function
CN202384660U (en) * 2011-12-22 2012-08-15 福建森达电气有限公司 Base of low-voltage distribution cabinet
CN203083246U (en) * 2013-02-25 2013-07-24 徐利华 Regulating frame for refrigerator and washing machine
CN203150957U (en) * 2013-03-11 2013-08-21 重庆市石柱县供电有限责任公司 Switch cabinet base
CN203760858U (en) * 2014-01-07 2014-08-06 万控集团(成都)电气有限公司 Pedestal of low-voltage switch cabinet
CN203859415U (en) * 2014-03-24 2014-10-01 中国南方电网有限责任公司超高压输电公司广州局 Substation outdoor cabinet with moisture-proof and dehumidification functions
CN204067895U (en) * 2014-07-04 2014-12-31 国电南京自动化股份有限公司 Combined outdoor box assembled structure base
CN104734046A (en) * 2015-03-10 2015-06-24 江苏诚纳电气有限公司 GGD type alternating current low-voltage power distribution cabinet
CN204706807U (en) * 2015-05-28 2015-10-14 国家电网公司 A kind of multi-piece terminal case
CN105375414A (en) * 2015-11-24 2016-03-02 国家电网公司 Ventilation base of cable distribution box
CN205406989U (en) * 2016-03-11 2016-07-27 深圳供电局有限公司 10kV outdoor cabinet type equipment and base thereof
CN106451134A (en) * 2016-08-31 2017-02-22 郭玉 Assembled support base used for outdoor distribution box
CN206059963U (en) * 2016-08-31 2017-03-29 天津市正方工业有限公司 A kind of cubicle switchboard with base
CN106711883A (en) * 2016-11-30 2017-05-24 国家电网公司 Ventilation base of cable distribution box
CN207200081U (en) * 2017-09-22 2018-04-06 安徽汇科恒远复合材料有限公司 Ventilated type distributed board outdoor base apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336675A (en) * 2018-03-31 2018-07-27 绍兴市上虞区舜兴电力有限公司 A kind of outdoor high-voltage ring main unit base foundation structure

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