CN109004563B - Dampproofing portable transformer substation - Google Patents
Dampproofing portable transformer substation Download PDFInfo
- Publication number
- CN109004563B CN109004563B CN201810826990.2A CN201810826990A CN109004563B CN 109004563 B CN109004563 B CN 109004563B CN 201810826990 A CN201810826990 A CN 201810826990A CN 109004563 B CN109004563 B CN 109004563B
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- Prior art keywords
- transformer substation
- box body
- substation box
- moisture
- heat insulation
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- 229920000742 Cotton Polymers 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 39
- 238000010521 absorption reaction Methods 0.000 claims description 38
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H02B7/00—Enclosed substations, e.g. compact substations
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a moisture-proof movable transformer substation, which comprises a transformer substation box body, an upper guard plate attached above the transformer substation box body and side guard plates attached on the left side surface and the right side surface of the transformer substation box body, wherein a heat-insulating and moisture-absorbing cavity is formed between the side surface of the transformer substation box body and the side guard plates, a plurality of groups of heat-insulating and moisture-absorbing cotton are arranged in the heat-insulating and moisture-absorbing cavity, the heat-insulating and moisture-absorbing cotton can absorb and isolate certain heat and absorb the heat entering through the conduction of the side guard plates, the transformer substation box body has good heat-insulating and moisture-absorbing effects, the normal working condition of the transformer substation box body is ensured, a telescopic movable wheel is arranged at the lower end of the transformer substation box body, the movable wheel and a telescopic structure thereof are isolated and protected in a moisture-proof cavity in an inner protective shell, the, the transformer substation box body position can be conveniently and timely moved when water rises, and emergency situations can be dealt with.
Description
Technical Field
The invention relates to the technical field of electricity, in particular to a moisture-proof movable transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substation in the power plant is a step-up substation, which is used for feeding the electric energy generated by the generator into the high-voltage power grid after stepping up, wherein the box-type substation also belongs to one of the substations, is generally used for storing electrical equipment and is arranged outdoors, but the substation still has the following disadvantages in practical use:
1. the outdoor box-type substation has poor moisture-proof and heat-insulating effects in the using process, and internal electrical elements are easily affected with damp or overheat, so that safety accidents are caused when the internal electrical elements are seriously affected;
2. the position of the existing transformer substation is inconvenient to move according to actual requirements in the using process, or the transformer substation is replaced when damaged, so that the transformer substation is inconvenient to use and humanized and low.
Disclosure of Invention
The invention aims to provide a moisture-proof mobile substation to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a damp-proof movable transformer substation comprises a transformer substation box body, an upper guard plate attached above the transformer substation box body and side guard plates attached on the left side surface and the right side surface of the transformer substation box body, the side edge of an upper guard plate on the upper surface of the transformer substation box body is fixed on the transformer substation box body through screws, a side guard plate on the side surface of the transformer substation box body is fixed on the transformer substation box body through screws arranged at the upper end and the lower end, a heat dissipation cavity is reserved between the upper guard plate and the transformer substation box body, upper heat dissipation fins and lower heat dissipation fins are arranged in the heat dissipation cavity, the upper radiating fins and the lower radiating fins are of rectangular plate structures and are provided with a plurality of groups, the plurality of groups of upper radiating fins are fixedly welded at the bottom surface of the upper guard plate at equal intervals, the plurality of groups of lower radiating fins are fixedly welded at the upper surface of the box body of the transformer substation at equal intervals, and the plurality of groups of upper radiating fins and the plurality of groups of lower radiating fins are arranged in a staggered manner;
a heat insulation and moisture absorption cavity is reserved between the side surface protection plate and the transformer substation box body, heat insulation and moisture absorption cotton is arranged in the heat insulation and moisture absorption cavity, and the heat insulation and moisture absorption cotton is sleeved on the winding rod;
the inside protective housing that still is fixed with through fixed limit of lower extreme of transformer substation's box, inside protective housing is the cross section and is the casing form of L font structure, and the equal fixed welding of upper end and the lower extreme of inside protective housing has fixed limit, fixed limit laminating is passed through the fix with screw on the inner wall of transformer substation's box, constitutes dampproofing chamber between the inner wall of inside protective housing and transformer substation's box, is equipped with fixed support board, electric putter and push pedal in the dampproofing chamber, fixed welding of fixed support board's lower surface intermediate position has electric putter, electric putter's lower extreme fixed welding has the push pedal, and the lower extreme activity of push pedal is equipped with the removal wheel, it is equipped with the groove.
Preferably, the lower ends of the upper radiating fins are not attached to the upper surface of the substation box body, the upper surfaces of the lower radiating fins are not attached to the lower surface of the upper protection plate, and the upper protection plate above the lower radiating fins is provided with a radiating groove in a penetrating mode.
Preferably, the winding rod is in a round rod-shaped structure and is connected to the inner end of the connecting block in a threaded fit mode, and the outer end of the connecting block and the inner wall of the side protection plate are fixedly welded.
Preferably, the heat-insulating moisture-absorbing cotton is provided with a plurality of groups, and the plurality of groups of heat-insulating moisture-absorbing cotton are sequentially arranged in the heat-insulating moisture-absorbing cotton from top to bottom.
Preferably, the fixed limit laminating transformer substation box inner wall's one side is fixed and is equipped with two rubber seal strips, the rubber seal strip matches the block in the transformer substation box inner wall with it assorted trapezoidal seal groove in.
Preferably, the fixed supporting plate is fixedly welded on the inner wall of the transformer substation box body, and the fixed supporting plate is arranged at the upper end of the moisture-proof cavity.
Preferably, the extension groove penetrates through the bottom of the substation box body, and the width of the extension groove is larger than the length of the push plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. a heat insulation and moisture absorption cavity is formed between the side surface of the transformer substation box body and the side surface protection plate, a plurality of groups of heat insulation and moisture absorption cotton are arranged in the heat insulation and moisture absorption cavity, the heat insulation and moisture absorption cotton can absorb and isolate certain heat and can absorb the heat conducted through the side surface protection plate, the heat insulation and moisture absorption effect is good, and the normal working condition of the transformer substation box body is ensured;
2. the lower end of the transformer substation box body is provided with the telescopic movable wheel, the movable wheel and the telescopic structure of the movable wheel are isolated and protected in the moisture-proof cavity in the inner protective shell, the phenomenon that external moisture enters the transformer substation box body from the extension groove is avoided, the integral moisture resistance is good, the movable wheel is convenient to move, the transformer substation box body can be changed and moved according to actual requirements, the maintenance and the replacement are convenient, the position of the transformer substation box body can be moved in time when water rises, and emergency situations can be responded;
3. the radiating cavity between the upper guard plate and the transformer substation box body has a good radiating effect, the radiating effect of the device is enhanced by the upper radiating fins and the lower radiating fins which are arranged in a staggered mode, the radiating grooves can discharge heat, and the integral device is simple in structure, convenient to disassemble and assemble, convenient to use and suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: the transformer substation box body comprises a transformer substation box body 1, an upper protection plate 2, a side protection plate 3, an inner protection shell 4, a fixing edge 5, a rubber sealing strip 6, a trapezoid sealing groove 7, a heat dissipation groove 8, an upper heat dissipation fin 9, a lower heat dissipation fin 10, a heat dissipation cavity 11, heat insulation moisture absorption cotton 12, a heat insulation moisture absorption cavity 13, a moving wheel 14, an extending groove 15, a fixed supporting plate 16, an electric push rod 17, a push plate 18, a moisture-proof cavity 19, a winding rod 20 and a connecting block 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a moisture-proof mobile substation comprises a substation box body 1, the transformer substation box comprises an upper protection plate 2 attached to the upper portion of a transformer substation box body 1 and side protection plates 3 attached to the left side face and the right side face of the transformer substation box body 1, wherein the side edges of the upper protection plate 2 on the upper surface of the transformer substation box body 1 are fixed on the transformer substation box body 1 through screws arranged at the upper end and the lower end, the side protection plates 3 on the side faces of the transformer substation box body 1 are fixed on the transformer substation box body 1 through screws arranged at the lower end and the upper end, a heat dissipation cavity 11 is reserved between the upper protection plate 2 and the transformer substation box body 1, upper heat dissipation fins 9 and lower heat dissipation fins 10 are arranged in the heat dissipation cavity 11, the upper heat dissipation fins 9 and the lower heat dissipation fins 10 are of rectangular plate structures and are of multiple groups, multiple groups of upper heat dissipation fins 9 are fixedly welded at the bottom face of the upper protection plate 2 at;
a heat insulation and moisture absorption cavity 13 is reserved between the side guard plate 3 and the transformer substation box body 1, heat insulation and moisture absorption cotton 12 is arranged in the heat insulation and moisture absorption cavity 13, and the heat insulation and moisture absorption cotton 12 is sleeved on the winding rod 20;
inside still being fixed with inside protective housing 4 through fixed limit 5 of the lower extreme of transformer substation box 1, inside protective housing 4 is the casing form that the cross section is L font structure, the equal fixed welding of upper end and the lower extreme of inside protective housing 4 has fixed limit 5, the fixed limit 5 laminating is and pass through the fix with screw on transformer substation box 1's inner wall, constitute dampproofing chamber 19 between inside protective housing 4 and the inner wall of transformer substation box 1, be equipped with fixed support plate 16 in the dampproofing chamber 19, electric putter 17 and push pedal 18, fixed welding of fixed support plate 16's lower surface intermediate position has electric putter 17, the fixed welding of electric putter 17's lower extreme has push pedal 18, the lower extreme activity of push pedal 18 is equipped with removes wheel 14, it is equipped with and stretches out groove 15 to remove to correspond.
The lower end of the upper radiating fin 9 is not attached to the upper surface of the substation box body 1, the upper surface of the lower radiating fin 10 is not attached to the lower surface of the upper protection plate 2, and a radiating groove 8 penetrates through the upper protection plate 2 above the lower radiating fin 10.
The winding rod 20 is in a round rod-shaped structure and is connected to the inner end of the connecting block 21 in a threaded fit mode, and the outer end of the connecting block 21 and the inner wall of the side protection plate 3 are fixedly welded.
The heat insulation moisture absorption cotton 12 is provided with a plurality of groups, and the groups of heat insulation moisture absorption cotton 12 are sequentially arranged in the heat insulation moisture absorption cotton 12 from top to bottom.
The fixed limit 5 is fixed to be equipped with two rubber seal strips 6 in the one side of laminating 1 inner wall of transformer substation box, and rubber seal strip 6 matches the block in 1 inner wall of transformer substation box with it assorted trapezoidal seal groove 7.
The fixed support plate 16 is fixedly welded on the inner wall of the substation box body 1, and the fixed support plate 16 is arranged at the upper end position of the moisture-proof cavity 19.
The extending groove 15 penetrates through the bottom of the substation box body 1, and the width of the extending groove 15 is larger than the length of the push plate 18.
The working principle is as follows: the upper protection plate 2 is fixed above the transformer substation box body 1 through screws, the side protection plate 3 is fixed on the side surface of the transformer substation box body 1 through screws, a plurality of groups of connecting blocks 21 are fixedly welded on the side protection plate 3, the connecting blocks 21 are connected with winding rods 20 through thread matching, heat-insulating moisture absorption cotton 12 is sleeved on the winding rods 20, the heat-insulating moisture absorption cotton 12 is convenient to replace and use, and the heat-insulating moisture absorption cavity 13 also has the functions of heat insulation and moisture insulation;
the electric push rod 17 in the device has the following types: YNT-03, an electric push rod 17 is supported by a fixed support plate 16, when a moving wheel 14 at the lower end of a push plate 18 is controlled by the electric push rod 17 to extend out of a protruding groove 15, a transformer substation box body 1 can move conveniently, and a rubber sealing strip 6 on a fixed edge 5 is clamped in a corresponding trapezoid sealing groove 7 in a sealing mode, so that the sealing effect of a moisture-proof cavity 19 is enhanced, and the sealing effect is enhanced;
a heat insulation and moisture absorption cavity 13 is formed between the side surface of the transformer substation box body 1 and the side surface protection plate 3, a plurality of groups of heat insulation and moisture absorption cotton 12 are arranged in the heat insulation and moisture absorption cavity 13, the heat insulation and moisture absorption cotton 12 can absorb and insulate certain heat and absorb the heat conducted through the side surface protection plate 3, the heat insulation and moisture absorption effect is good, and the normal working condition of the transformer substation box body 1 is ensured;
the lower end of the transformer substation box body 1 is provided with the telescopic movable wheel 14, the movable wheel 14 and the telescopic structure thereof are isolated and protected in the moisture-proof cavity 19 in the internal protection shell 4, the phenomenon that external moisture enters the transformer substation box body 1 from the extension groove 15 is avoided, the whole moisture resistance is good, the movement is convenient, the transformer substation box body 1 can be changed and moved according to actual requirements, the overhaul and the replacement are convenient, the transformer substation box body 1 can be moved in time when water rises, and emergency situations can be responded;
the heat dissipation cavity 11 between the upper guard plate 2 and the transformer substation box body 1 has a good heat dissipation effect, the heat dissipation effect of the device is enhanced by the upper heat dissipation fins 9 and the lower heat dissipation fins 10 which are arranged in a staggered mode, heat can be discharged from the heat dissipation grooves 8, the whole device is simple in structure, convenient to assemble and disassemble and convenient to use, and is suitable for popularization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a dampproofing portable transformer substation which characterized in that: including transformer substation box body (1), laminating in top backplate (2) and laminating in transformer substation box body (1) top side backplate (3) of side about transformer substation box body (1), its characterized in that: the side edge of an upper protective plate (2) on the upper surface of the transformer substation box body (1) is fixed on the transformer substation box body (1) through screws, a side protective plate (3) on the side surface of the transformer substation box body (1) is fixed on the transformer substation box body (1) through screws arranged at the upper end and the lower end, a heat dissipation cavity (11) is reserved between the upper protective plate (2) and the transformer substation box body (1), upper heat dissipation fins (9) and lower heat dissipation fins (10) are arranged in the heat dissipation cavity (11), the upper radiating fins (9) and the lower radiating fins (10) are both provided with a plurality of groups of rectangular plate-shaped structures, the plurality of groups of upper radiating fins (9) are fixedly welded at the bottom surface of the upper protective plate (2) at equal intervals, the plurality of groups of lower radiating fins (10) are fixedly welded at the upper surface of the transformer substation box body (1) at equal intervals, and the multiple groups of upper radiating fins (9) and the multiple groups of lower radiating fins (10) are arranged in a staggered manner; a heat insulation and moisture absorption cavity (13) is reserved between the side surface protection plate (3) and the transformer substation box body (1), heat insulation and moisture absorption cotton (12) is arranged in the heat insulation and moisture absorption cavity (13), and the heat insulation and moisture absorption cotton (12) is sleeved on the winding rod (20); an inner protective shell (4) is fixed in the lower end of the transformer substation box body (1) through a fixing edge (5), the inner protective shell (4) is in a shell shape with an L-shaped cross section, the upper end and the lower end of the inner protective shell (4) are fixedly welded with fixed edges (5), the fixed edge (5) is attached and fixed on the inner wall of the transformer substation box body (1) through screws, a moisture-proof cavity (19) is formed between the inner protective shell (4) and the inner wall of the transformer substation box body (1), a fixed support plate (16), an electric push rod (17) and a push plate (18) are arranged in the moisture-proof cavity (19), an electric push rod (17) is fixedly welded in the middle of the lower surface of the fixed supporting plate (16), a push plate (18) is fixedly welded at the lower end of the electric push rod (17), a moving wheel (14) is movably arranged at the lower end of the push plate (18), and an extending groove (15) is correspondingly arranged right below the moving wheel (14); the lower ends of the upper radiating fins (9) are not attached to the upper surface of the substation box body (1), the upper surfaces of the lower radiating fins (10) are not attached to the lower surface of the upper protection plate (2), and radiating grooves (8) penetrate through the upper protection plate (2) above the lower radiating fins (10); the winding rod (20) is in a round rod-shaped structure and is connected to the inner end of the connecting block (21) in a threaded fit mode, and the outer end of the connecting block (21) and the inner wall of the side protection plate (3) are fixedly welded; the heat insulation moisture absorption cotton (12) is provided with a plurality of groups, and the groups of heat insulation moisture absorption cotton (12) are sequentially arranged in the heat insulation moisture absorption cotton (12) from top to bottom; two rubber sealing strips (6) are fixedly arranged on one surface, attached to the inner wall of the transformer substation box body (1), of the fixing edge (5), and the rubber sealing strips (6) are clamped in a trapezoidal sealing groove (7) matched with the inner wall of the transformer substation box body (1) in a matched mode;
the fixed support plate (16) is fixedly welded on the inner wall of the transformer substation box body (1), and the fixed support plate (16) is arranged at the upper end of the moisture-proof cavity (19); the extension groove (15) penetrates through the bottom of the transformer substation box body (1), and the width of the extension groove (15) is larger than the length of the push plate (18);
the winding rod (20) is sleeved with heat insulation moisture absorption cotton (12), the heat insulation moisture absorption cotton (12) is convenient to replace and use, and the heat insulation moisture absorption cavity (13) also has the functions of heat insulation and moisture insulation; the heat insulation moisture absorption cotton (12) can absorb and isolate certain heat, can absorb the heat conducted through the side guard plate (3), has good heat insulation and moisture absorption effects, and ensures the normal working condition of the transformer substation box body (1); the rubber sealing strips (6) on the fixed edges (5) are clamped in the corresponding trapezoidal sealing grooves (7) in a sealing manner, so that the sealing effect of the moisture-proof cavity (19) is enhanced, and the sealing effect is enhanced; the movable wheels (14) and the telescopic structures thereof are isolated and protected in the moisture-proof cavity (19) in the inner protective shell (4), so that the phenomenon that external moisture enters the transformer substation box body (1) from the position extending out of the groove (15) is avoided, the integral moisture resistance is good, the movable wheels are convenient to move, the transformer substation box body (1) can be changed and moved according to actual requirements, the overhaul and the replacement are convenient, the transformer substation box body (1) can be moved in time when water rises, and emergency situations can be responded; the radiating cavity (11) between the upper protective plate (2) and the transformer substation box body (1) has a good radiating effect, the radiating effect of the device is enhanced by the upper radiating fins (9) and the lower radiating fins (10) which are arranged in a staggered mode, and heat can be discharged from the radiating groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826990.2A CN109004563B (en) | 2018-07-25 | 2018-07-25 | Dampproofing portable transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826990.2A CN109004563B (en) | 2018-07-25 | 2018-07-25 | Dampproofing portable transformer substation |
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| Publication Number | Publication Date |
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| CN109004563A CN109004563A (en) | 2018-12-14 |
| CN109004563B true CN109004563B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810826990.2A Active CN109004563B (en) | 2018-07-25 | 2018-07-25 | Dampproofing portable transformer substation |
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| CN111653976B (en) * | 2020-06-17 | 2021-12-24 | 雷邦电气有限公司 | Outdoor looped netowrk cabinet monitoring device |
| CN112064174B (en) * | 2020-10-09 | 2021-11-02 | 合肥洁诺无纺布制品有限公司 | Weaving is with knot silk former |
| CN112838498A (en) * | 2021-03-18 | 2021-05-25 | 江苏鑫恒泰电气科技有限公司 | High-low voltage explosion-proof movable transformer substation and manufacturing method thereof |
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| CN204407750U (en) * | 2015-03-12 | 2015-06-17 | 国家电网公司 | Transformer station's dust control and noise absorption ventilation unit |
| CN206790837U (en) * | 2017-06-09 | 2017-12-22 | 徐永丰 | It is a kind of to be used for outdoor damp-proof electrical control cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4585397B2 (en) * | 2005-07-21 | 2010-11-24 | 株式会社東芝 | Electronics |
| CN205081380U (en) * | 2015-10-14 | 2016-03-09 | 江西瑞林电气自动化有限公司 | Outdoor water -cooled light current case that can dispel heat |
| CN205901082U (en) * | 2016-07-20 | 2017-01-18 | 杨力 | Electric power cabinet with multiple dehumidification function |
| CN206022983U (en) * | 2016-08-22 | 2017-03-15 | 定州市兴亚电力设备安装工程有限公司 | A kind of moving lift type power distribution cabinet |
| CN206272083U (en) * | 2016-08-31 | 2017-06-20 | 上海中吉机械制造有限公司 | It is a kind of to be easy to mobile low-tension switch cabinet |
| CN207338917U (en) * | 2017-10-23 | 2018-05-08 | 郑敏 | A kind of quick-dehumidifying device suitable for electric power cabinet |
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2018
- 2018-07-25 CN CN201810826990.2A patent/CN109004563B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204407750U (en) * | 2015-03-12 | 2015-06-17 | 国家电网公司 | Transformer station's dust control and noise absorption ventilation unit |
| CN206790837U (en) * | 2017-06-09 | 2017-12-22 | 徐永丰 | It is a kind of to be used for outdoor damp-proof electrical control cabinet |
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| CN109004563A (en) | 2018-12-14 |
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Effective date of registration: 20230412 Address after: No. 2888, Zhongsheng Road, Beihu Science and Technology Development Zone, Changchun City, Jilin Province, 130000 Patentee after: CHANGCHUN WEILUN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 325000 No.1, Yongqing street, Xinqiao street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Chen Zhonghai |