CN112038896A - Small-size transformer substation guard room for electric power - Google Patents
Small-size transformer substation guard room for electric power Download PDFInfo
- Publication number
- CN112038896A CN112038896A CN202010913235.5A CN202010913235A CN112038896A CN 112038896 A CN112038896 A CN 112038896A CN 202010913235 A CN202010913235 A CN 202010913235A CN 112038896 A CN112038896 A CN 112038896A
- Authority
- CN
- China
- Prior art keywords
- protection room
- room
- outer shell
- substation protection
- electric push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000191 radiation effect Effects 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
-
- 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
-
- 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 discloses a small-sized substation protection room for electric power, which comprises a substation protection room outer shell, an exhaust screen plate, a first limit groove, a second limit groove, a limit port, a first electric push rod, an L-shaped slide block, a limit sliding groove hole, a connecting shaft, a connecting arm, a protection room sealing door, a hinge shaft, a protection room top cover, a rectangular grid plate frame, a limit rectangular annular slot, a second electric push rod, a limit shaft hole and support legs, wherein the second electric push rod is respectively fixed at four corners of the inner wall of the substation protection room outer shell; and a rectangular grid plate frame is fixed between the telescopic ends of the four second electric push rods. The invention has the advantages of good heat dissipation effect, capability of automatically controlling the opening or closing of the sealing door of the protection room, time and labor saving, stable closing of the sealing door of the protection room and good sealing effect on the outer shell of the protection room of the transformer substation.
Description
Technical Field
The invention relates to the technical field of small-sized power substations, in particular to a small-sized power substation protection room.
Background
The small-size transformer substation guard room for electric power is a power supply unit commonly used, is called prepackage type electric substation again, is one kind with high tension switchgear, distribution transformer and low voltage distribution device, but present small-size transformer substation guard room for electric power still exists the radiating effect poor, can not automatic control guard room sealing door open or closed, and is time-consuming, hard, and the closure of guard room sealing door is unstable, to the poor problem of sealed effect of transformer substation's guard room shell body.
Therefore, a small-sized substation protection room with good heat dissipation effect needs to be designed, the protection room sealing door can be automatically controlled to be opened or closed, time and labor are saved, the sealing of the protection room sealing door is stable, and the small-sized substation protection room with good sealing effect on the outer shell of the substation protection room is very necessary.
Disclosure of Invention
The invention aims to provide a small-sized substation protection room for electric power, which aims to solve the problems in the background technology.
In order to realize the purpose, the invention provides the following technical scheme: a small-sized substation protection room for electric power comprises a substation protection room outer shell, an exhaust screen plate, a first limit groove, a second limit groove, a limit port, a first electric push rod, an L-shaped sliding block, a limit sliding groove hole, a connecting shaft, a connecting arm, a protection room sealing door, a hinged shaft, a protection room top cover, a rectangular grid plate frame, a limit rectangular annular slot, a second electric push rod, a limit shaft hole and a supporting leg, wherein the second electric push rod is fixed at four corners of the inner wall of the substation protection room outer shell; a rectangular grid plate frame is fixed between the telescopic ends of the four second electric push rods; a protection room top cover is fixed on the rectangular grid plate frame; a plurality of exhaust screens are arranged on the outer shell of the substation protection room; a limiting opening is formed in the outer shell of the substation protection room; an L-shaped sliding block is fixed at the end part of a telescopic end of the transformer substation protection room outer shell, which is provided with a first electric push rod; the L-shaped sliding block is hinged with a connecting arm through a connecting shaft; the connecting arm is hinged with a protective room sealing door through a hinged shaft; the transformer substation protection room casing is hinged with a protection room sealing door.
Preferably, four corners of the outer shell of the substation protection room are respectively fixed with support legs; the transformer substation protection room outer shell is used for supporting the transformer substation protection room outer shell.
Preferably, a limiting rectangular annular slot for mounting the rectangular grid plate frame is formed in the outer shell of the substation protection chamber.
Preferably, a first limiting groove used for installing a first electric push rod is formed in the outer shell of the substation protection room.
Preferably, a protective room sealing door is hinged to the outer casing of the protective room of the transformer substation through a hinge.
Preferably, a limiting sliding slot hole for sliding of the connecting shaft is formed in the outer shell of the substation protection room.
Preferably, a second limit groove is formed in the substation protection outdoor shell and is opposite to the lower part of the first limit groove; and the second limiting groove is used for connecting the arm and the connecting shaft to slide.
Preferably, the L-shaped sliding block is provided with a limiting shaft hole for mounting the connecting shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. in the small-sized substation protection room for electric power, a rectangular grid plate frame is fixed between the four telescopic ends of the second electric push rod; a protection room top cover is fixed on the rectangular grid plate frame; a limiting rectangular annular slot for mounting a rectangular grid plate frame is formed in the protective outdoor shell of the transformer substation; a plurality of exhaust screens are arranged on the outer shell of the substation protection chamber; when the internal temperature of the transformer substation protection room shell is high, the second electric push rod can be started, the telescopic end of the second electric push rod is extended, the rectangular grid plate frame is driven to move towards the direction of the protection room top cover, the rectangular grid plate frame is exposed outside more, hot air is radiated away through the rectangular grid plate frame, and an exhaust screen plate is arranged, so that the heat radiation effect of the small-sized transformer substation protection room for electric power is good.
2. The small-sized substation protection room for electric power is characterized in that an L-shaped sliding block is fixed at the end part of a telescopic end of a first electric push rod which is arranged on an outer shell of the substation protection room; the L-shaped sliding block is hinged with a connecting arm through a connecting shaft; the connecting arm is hinged with a protective room sealing door through a hinged shaft; a protective room sealing door is hinged to the protective room shell of the transformer substation; start first electric putter, make first electric putter's flexible end drive L shape slider, make L shape slider horizontal slip, and then drive the removal of linking arm, opening and closing of final control guard room sealing door can open or be closed by automatic control guard room sealing door, saves time, laborsaving.
3. The small-sized substation protection room for electric power is characterized in that an L-shaped sliding block is fixed at the end part of a telescopic end of a first electric push rod which is arranged on an outer shell of the substation protection room; the L-shaped sliding block is hinged with a connecting arm through a connecting shaft; the connecting arm is hinged with a protective room sealing door through a hinged shaft; a protective room sealing door is hinged to the protective room shell of the transformer substation; with the closure or the opening of first electric putter, connecting axle, linking arm, articulated shaft, L shape slider control guard room sealing door for the closure of guard room sealing door is stable, and is effectual sealed to the guard room shell body of transformer substation.
Drawings
FIG. 1 is a first structural schematic diagram of a protective room of a small-sized power substation of the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a second structural diagram of a guard room of a small-sized power substation of the invention;
FIG. 5 is a third schematic structural view of a guard room of a small-sized power substation of the invention;
FIG. 6 is a fourth structural diagram of the protective room of the small-sized power substation of the invention;
FIG. 7 is an enlarged view of the structure at C in FIG. 6;
fig. 8 is a schematic view of a connection structure of a guard room top cover and a rectangular grid plate frame of the guard room of the small-sized power substation.
In the figure: 1-outer casing of substation protection room; 2-exhaust net plate; 3-a first limiting groove; 4-a second limiting groove; 5-limiting port; 6-a first electric push rod; 7-L-shaped sliders; 8-limiting sliding slot holes; 9-a connecting shaft; 10-a linker arm; 11-a protective room sealing door; 12-a jointed shaft; 13-a protective room top cover; 14-rectangular grid plate frame; 15-a limit rectangular annular slot; 16-a second electric push rod; 17-a limit shaft hole; 18-support leg.
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 to 8, the present invention provides a technical solution for a small-sized substation protection room for electric power: the transformer substation protection room comprises a transformer substation protection room outer shell 1, an exhaust screen plate 2, a first limiting groove 3, a second limiting groove 4, a limiting port 5, a first electric push rod 6, an L-shaped sliding block 7, a limiting sliding groove hole 8, a connecting shaft 9, a connecting arm 10, a protection room sealing door 11, a hinge shaft 12, a protection room top cover 13, a rectangular grid plate frame 14, a limiting rectangular annular slot 15, a second electric push rod 16, a limiting shaft hole 17 and supporting legs 18, wherein the second electric push rod 16 is respectively fixed at four corners of the inner wall of the transformer substation protection room outer shell 1; a rectangular grid plate frame 14 is fixed between the telescopic ends of the four second electric push rods 16; a protection room top cover 13 is fixed on the rectangular grid plate frame 14; a plurality of exhaust screens 2 are arranged on the outer shell 1 of the substation protection room; a limiting opening 5 is formed in the transformer substation protection room outer shell 1; an L-shaped sliding block 7 is fixed at the end part of the telescopic end of the transformer substation protection room outer shell 1, which is provided with the first electric push rod 6; the L-shaped sliding block 7 is hinged with a connecting arm 10 through a connecting shaft 9; the connecting arm 10 is hinged with a protective room sealing door 11 through a hinge shaft 12; the transformer substation protection room outer shell 1 is hinged with a protection room sealing door 11.
In the embodiment, supporting legs 18 are respectively fixed at four corners of the outer shell 1 of the substation protection room; for supporting the substation protection room outer casing 1.
In this embodiment, a limiting rectangular annular slot 15 for installing a rectangular grid plate frame 14 is formed in the substation protection room outer casing 1.
In this embodiment, a first limiting groove 3 for installing a first electric push rod 6 is formed in the substation protection room outer casing 1.
In this embodiment, the substation protection room outer casing 1 is hinged with a protection room sealing door 11 through a hinge.
In this embodiment, a limiting sliding slot hole 8 for sliding of the connecting shaft 9 is formed in the substation protection room outer casing 1.
In the embodiment, a second limit groove 4 is formed in the outer casing 1 of the substation protection room and below the first limit groove 3; the second limiting groove 4 is used for connecting the sliding of the arm 10 and the connecting shaft 9.
In this embodiment, the L-shaped slider 7 is provided with a limiting shaft hole 17 for mounting the connecting shaft 9.
The working principle is as follows: when the temperature of the inside of the protection room outer shell body 1 of the transformer substation is high, the second electric push rod 16 can be started, the telescopic end of the second electric push rod 16 is extended, the rectangular grid plate frame 14 is driven to move towards the direction of the protection room top cover 13, the rectangular grid plate frame 14 is exposed outside more, hot air is further dissipated through the rectangular grid plate frame 14, the first electric push rod 6 is started, the telescopic end of the first electric push rod 6 is made to stretch and drive the L-shaped sliding block 7, the L-shaped sliding block 7 slides left and right, the connecting arm 10 is driven to move, and finally the protection room sealing door 11 is controlled to be opened and closed.
The technical effects are as follows: in the small-sized substation protection room for electric power, a rectangular grid plate frame 14 is fixed between the four telescopic ends of a second electric push rod 16; a protection room top cover 13 is fixed on the rectangular grid plate frame 14; a limiting rectangular annular slot 15 for mounting a rectangular grid plate frame 14 is formed in the outer shell 1 of the substation protection room; a plurality of exhaust screens 2 are arranged on an outer shell 1 of a protection room of a transformer substation; when the temperature of the inside of the transformer substation protection room outer shell body 1 is high, the second electric push rod 16 can be started, the telescopic end of the second electric push rod 16 is extended, the rectangular grid plate frame 14 is driven to move towards the direction of the protection room top cover 13, the rectangular grid plate frame 14 is exposed outside more, hot air is further enabled to be dissipated through the rectangular grid plate frame 14, and the exhaust screen plate 2 is arranged, so that the heat dissipation effect of the electric small-sized transformer substation protection room is good. In the small-sized substation protection room for electric power, an L-shaped sliding block 7 is fixed at the end part of a telescopic end of a first electric push rod 6 which is arranged on an outer shell 1 of the substation protection room; the L-shaped sliding block 7 is hinged with a connecting arm 10 through a connecting shaft 9; a protective chamber sealing door 11 is hinged on the connecting arm 10 through a hinge shaft 12; a protective room sealing door 11 is hinged to the outer shell 1 of the protective room of the transformer substation; start first electric putter 6, make first electric putter 6's flexible end drive L shape slider 7, make L shape slider 7 horizontal slip, and then drive the removal of linking arm 10, opening and closing of final control guard room sealing door 11 can automatic control guard room sealing door 11 open or be closed, saves time, laborsaving. In the small-sized substation protection room for electric power, an L-shaped sliding block 7 is fixed at the end part of a telescopic end of a first electric push rod 6 which is arranged on an outer shell 1 of the substation protection room; the L-shaped sliding block 7 is hinged with a connecting arm 10 through a connecting shaft 9; a protective chamber sealing door 11 is hinged on the connecting arm 10 through a hinge shaft 12; a protective room sealing door 11 is hinged to the outer shell 1 of the protective room of the transformer substation; with the closure or the opening of first electric putter 6, connecting axle 9, linking arm 10, articulated shaft 12, L shape slider 7 control guard room sealing door 11 for the closure of guard room sealing door 11 is stable, and is effectual to the sealed of transformer substation's guard room shell body 1.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a small-size transformer substation guard room for electric power which characterized in that: the transformer substation protection room comprises a transformer substation protection room outer shell (1), an exhaust screen plate (2), a first limiting groove (3), a second limiting groove (4), a limiting opening (5), a first electric push rod (6), an L-shaped sliding block (7), a limiting sliding groove hole (8), a connecting shaft (9), a connecting arm (10), a protection room sealing door (11), a hinge shaft (12), a protection room top cover (13), a rectangular grid plate frame (14), a limiting rectangular annular slot (15), a second electric push rod (16), a limiting shaft hole (17) and supporting legs (18), wherein the second electric push rod (16) is fixed at four corners of the inner wall of the transformer substation protection room outer shell (1) respectively; a rectangular grid plate frame (14) is fixed between the telescopic ends of the four second electric push rods (16); a protective room top cover (13) is fixed on the rectangular grid plate frame (14); a plurality of exhaust screens (2) are arranged on the outer shell (1) of the substation protection room; a limiting opening (5) is formed in the outer shell (1) of the substation protection room; an L-shaped sliding block (7) is fixed at the end part of a telescopic end of the transformer substation protection room outer shell (1) provided with a first electric push rod (6); the L-shaped sliding block (7) is hinged with a connecting arm (10) through a connecting shaft (9); the connecting arm (10) is hinged with a protective room sealing door (11) through a hinge shaft (12); the transformer substation protection room outer shell (1) is hinged with a protection room sealing door (11).
2. A small substation protection room for electric power according to claim 1, characterized in that: four corners of the outer shell (1) of the substation protection room are respectively fixed with support legs (18); used for supporting the outer shell (1) of the substation protection room.
3. A small substation protection room for electric power according to claim 1, characterized in that: a limiting rectangular annular slot (15) for installing a rectangular grid plate frame (14) is formed in the transformer substation protection room outer shell (1).
4. A small substation protection room for electric power according to claim 1, characterized in that: a first limiting groove (3) for installing a first electric push rod (6) is formed in the substation protection room outer shell (1).
5. A small substation protection room for electric power according to claim 1, characterized in that: a protective room sealing door (11) is hinged to the outer protective room shell (1) of the transformer substation through a hinge.
6. A small substation protection room for electric power according to claim 1, characterized in that: a limiting sliding groove hole (8) used for enabling the connecting shaft (9) to slide is formed in the transformer substation protection room outer shell (1).
7. A small substation protection room for electric power according to claim 1, characterized in that: a second limiting groove (4) is formed in the outer casing (1) of the transformer substation protection room and below the first limiting groove (3); the second limiting groove (4) is used for connecting the arm (10) and the connecting shaft (9) to slide.
8. A small substation protection room for electric power according to claim 1, characterized in that: and the L-shaped sliding block (7) is provided with a limiting shaft hole (17) for mounting the connecting shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913235.5A CN112038896A (en) | 2020-09-03 | 2020-09-03 | Small-size transformer substation guard room for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913235.5A CN112038896A (en) | 2020-09-03 | 2020-09-03 | Small-size transformer substation guard room for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112038896A true CN112038896A (en) | 2020-12-04 |
Family
ID=73591662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010913235.5A Pending CN112038896A (en) | 2020-09-03 | 2020-09-03 | Small-size transformer substation guard room for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038896A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0759493A1 (en) * | 1995-08-17 | 1997-02-26 | DORMA GmbH + Co. KG | Double winged door |
| EP1219770A2 (en) * | 2000-12-23 | 2002-07-03 | GEZE GmbH | Swing door with sliding arm door closer |
| EP1801336A1 (en) * | 2005-12-22 | 2007-06-27 | GEZE GmbH | Door-closing selector |
| US20090139141A1 (en) * | 2007-11-30 | 2009-06-04 | Macleod Michael Fergus | Automatic door opener |
| EP2439365A1 (en) * | 2010-10-11 | 2012-04-11 | I.Quattro S.r.l. | Shutter holder with selectable position |
| CN202333506U (en) * | 2011-11-16 | 2012-07-11 | 天津久安集团有限公司 | Door plank fixing structure for box-type transformer substation |
| CN204040717U (en) * | 2014-07-11 | 2014-12-24 | 陈秉荣 | A kind of cam door closer |
| CN105958355A (en) * | 2016-06-29 | 2016-09-21 | 杨云泉 | Box-type transformer substation |
| CN106129828A (en) * | 2016-06-29 | 2016-11-16 | 杨云泉 | A kind of waterproof box-type substation |
| US20160362924A1 (en) * | 2015-06-11 | 2016-12-15 | Cmech (Guangzhou) Industrial Ltd. | Door closer capable of adjusting its closing speed |
| CN207053004U (en) * | 2017-04-10 | 2018-02-27 | 湖南湘能电力强弱电实业有限公司 | A kind of intelligent box substation with heat abstractor |
| CN207530330U (en) * | 2017-11-04 | 2018-06-22 | 上海众杰电力科技有限公司 | A kind of power distribution cabinet installs case |
| CN208820323U (en) * | 2018-10-16 | 2019-05-03 | 国网辽宁省电力有限公司营口供电公司 | A kind of electrical energy metering tank with moisture-proof heat sinking function |
| CN209200501U (en) * | 2018-12-24 | 2019-08-02 | 昆山阳澄爱普电气有限公司 | Prefabricated high-low voltage transformer substation |
| CN209817848U (en) * | 2019-01-24 | 2019-12-20 | 广东明安防火门窗有限公司 | Hidden hinged fireproof window |
| CN209817725U (en) * | 2019-01-24 | 2019-12-20 | 广东明安防火门窗有限公司 | Fire window with hidden hinge and automatic opening and closing device |
| CN210224749U (en) * | 2019-09-18 | 2020-03-31 | 河南合力电气设备有限公司 | Outdoor distribution box with high protection grade |
| CN210468537U (en) * | 2019-08-17 | 2020-05-05 | 坤成电气有限公司 | Indoor control box capable of being opened quickly |
| CN210985326U (en) * | 2019-12-09 | 2020-07-10 | 山东盛日电力集团有限公司 | Anticreep box-type substation |
-
2020
- 2020-09-03 CN CN202010913235.5A patent/CN112038896A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0759493A1 (en) * | 1995-08-17 | 1997-02-26 | DORMA GmbH + Co. KG | Double winged door |
| EP1219770A2 (en) * | 2000-12-23 | 2002-07-03 | GEZE GmbH | Swing door with sliding arm door closer |
| EP1801336A1 (en) * | 2005-12-22 | 2007-06-27 | GEZE GmbH | Door-closing selector |
| US20090139141A1 (en) * | 2007-11-30 | 2009-06-04 | Macleod Michael Fergus | Automatic door opener |
| EP2439365A1 (en) * | 2010-10-11 | 2012-04-11 | I.Quattro S.r.l. | Shutter holder with selectable position |
| CN202333506U (en) * | 2011-11-16 | 2012-07-11 | 天津久安集团有限公司 | Door plank fixing structure for box-type transformer substation |
| CN204040717U (en) * | 2014-07-11 | 2014-12-24 | 陈秉荣 | A kind of cam door closer |
| US20160362924A1 (en) * | 2015-06-11 | 2016-12-15 | Cmech (Guangzhou) Industrial Ltd. | Door closer capable of adjusting its closing speed |
| CN106129828A (en) * | 2016-06-29 | 2016-11-16 | 杨云泉 | A kind of waterproof box-type substation |
| CN105958355A (en) * | 2016-06-29 | 2016-09-21 | 杨云泉 | Box-type transformer substation |
| CN207053004U (en) * | 2017-04-10 | 2018-02-27 | 湖南湘能电力强弱电实业有限公司 | A kind of intelligent box substation with heat abstractor |
| CN207530330U (en) * | 2017-11-04 | 2018-06-22 | 上海众杰电力科技有限公司 | A kind of power distribution cabinet installs case |
| CN208820323U (en) * | 2018-10-16 | 2019-05-03 | 国网辽宁省电力有限公司营口供电公司 | A kind of electrical energy metering tank with moisture-proof heat sinking function |
| CN209200501U (en) * | 2018-12-24 | 2019-08-02 | 昆山阳澄爱普电气有限公司 | Prefabricated high-low voltage transformer substation |
| CN209817848U (en) * | 2019-01-24 | 2019-12-20 | 广东明安防火门窗有限公司 | Hidden hinged fireproof window |
| CN209817725U (en) * | 2019-01-24 | 2019-12-20 | 广东明安防火门窗有限公司 | Fire window with hidden hinge and automatic opening and closing device |
| CN210468537U (en) * | 2019-08-17 | 2020-05-05 | 坤成电气有限公司 | Indoor control box capable of being opened quickly |
| CN210224749U (en) * | 2019-09-18 | 2020-03-31 | 河南合力电气设备有限公司 | Outdoor distribution box with high protection grade |
| CN210985326U (en) * | 2019-12-09 | 2020-07-10 | 山东盛日电力集团有限公司 | Anticreep box-type substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207732335U (en) | A kind of open air Homogeneouslly-radiating distribution box | |
| CN207853277U (en) | A kind of good distribution box of heat dissipation effect | |
| CN112038896A (en) | Small-size transformer substation guard room for electric power | |
| CN110011203A (en) | Switchgear and its cooling mechanism | |
| CN209233229U (en) | A kind of novel electrical cabinet with heat dissipation dehumidification function | |
| CN207301919U (en) | A kind of novel computer integrated host case | |
| CN213519449U (en) | Short-circuit-proof transformer | |
| CN212278622U (en) | Power transmission and transformation equipment running state monitoring device | |
| CN111628425B (en) | Assembled multi-functional low voltage distribution box | |
| CN212114436U (en) | Power distribution box shell waterproofing mechanism | |
| CN209329482U (en) | A kind of electronic box of adjustable size | |
| CN209150570U (en) | A kind of strongly heat-dissipated high-tension switch cabinet | |
| CN113437653A (en) | Outdoor dustproof and waterproof electric power cabinet | |
| CN219626429U (en) | Voltage regulating transformer | |
| CN208352781U (en) | A kind of Anti-rain distribution box | |
| CN213755390U (en) | Power communication network cabinet with adjustable inner space | |
| CN216773869U (en) | Energy-saving high tension switchgear | |
| CN213636826U (en) | Heat-dissipation air-exhaust high-low voltage switch cabinet for shielding wind and rain | |
| CN215268118U (en) | Variable frequency speed regulator for three-phase asynchronous motor | |
| CN210182852U (en) | Special type draw bail of box-type substation | |
| CN209561965U (en) | A kind of solar power generation distribution box with auxiliary mounting structure | |
| CN215343463U (en) | Outdoor box-type transformer power distribution cabinet shell | |
| CN220935469U (en) | Digital electric power instrument for electric power design | |
| CN215989932U (en) | Container type high-voltage frequency converter suitable for outdoor | |
| CN221080764U (en) | Outdoor distribution box |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201204 |