CN113904219B - Connecting mechanism for installing parts of electric power cabinet body structure - Google Patents
Connecting mechanism for installing parts of electric power cabinet body structure Download PDFInfo
- Publication number
- CN113904219B CN113904219B CN202111321821.1A CN202111321821A CN113904219B CN 113904219 B CN113904219 B CN 113904219B CN 202111321821 A CN202111321821 A CN 202111321821A CN 113904219 B CN113904219 B CN 113904219B
- Authority
- CN
- China
- Prior art keywords
- power cabinet
- cabinet body
- height adjusting
- hole
- square frame
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 6
- 230000002265 prevention Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
- H02B1/0523—Mounting on rails locked into position by a sliding member
-
- 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
- H02B1/01—Frameworks
- H02B1/012—Details of mechanical connections
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/042—Mounting on perforated supports by means of screws or locking members
-
- 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
- H02B1/30—Cabinet-type 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
- H02B1/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a connecting mechanism for component installation of a power cabinet body structure, which comprises a power cabinet body, wherein square frames are fixedly arranged on the inner walls of two sides of the power cabinet body, height adjusting plates are movably arranged in the square frames, one sides of the height adjusting plates extend out of the square frames, the top sides of the two height adjusting plates are movably provided with a same component installation plate, the top sides of the component installation plates are provided with electric components, when electric equipment is required to be installed in the power cabinet body, the electric components are installed on the component installation plate, the component installation plate is installed on the two height adjusting plates, the top sides of the two height adjusting plates are provided with connecting holes, connecting blocks on the component installation plate are inserted into the connecting holes, then an L-shaped sliding block is loosened, one end of the L-shaped sliding block can be driven to move into the blocking holes under the elastic action of an extrusion spring, and the positions of the installed connecting blocks can be fixed.
Description
Technical Field
The invention relates to the technical field of electric power cabinets, in particular to a connecting mechanism for installing components of a cabinet body structure of an electric power cabinet.
Background
The electric power cabinet is a novel household appliance, the electric power cabinet adopts a stainless steel door spindle, a double-source special terminal box handle, and a limiting and rebound preventing mechanism is arranged inside a box door; the door and the box body adopt a totally-enclosed structure, are matched with sealing rubber strips and waterproof grooves, and have the four-prevention functions of rain prevention, wind prevention, sand prevention and dust prevention.
The utility model discloses an electric power cabinet body is internal when the installation to electrical components, need take out the cabinet body and install, the mode of bolt is adopted mostly during the installation, the installation is comparatively loaded down with trivial details, and the problem of corrosion appears easily for a long time, be difficult for changing, simultaneously to the electrical equipment who has installed, after the space of lower part is less, can not install great electrical equipment, be difficult for adjusting the height of electrical equipment after having installed, still need demolish from new, at the equipment, it is laborious to waste time, consequently, need a novel coupling mechanism for the part installation of electrical power cabinet body structure to satisfy the demand.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a connecting mechanism for installing components of a cabinet body structure of an electric power cabinet, which is used for solving the problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a coupling mechanism is used in part installation of electric power cabinet body structure, includes the electric power cabinet body, equal fixed mounting has square frame on the both sides inner wall of electric power cabinet body, and movable mounting has the altitude mixture control board in the square frame, and one side of altitude mixture control board extends to outside the square frame, and the top side movable mounting of two altitude mixture control boards has same part mounting panel, and electric parts is installed to the top side of part mounting panel, rotate the one end of installing first catch bar and second catch bar on the bottom side inner wall of square frame, the other end of first catch bar and second catch bar is rotated and is installed on the bottom side of altitude mixture control board, one side movable mounting of second catch bar has the movable block, and the threaded rod is installed in one side rotation of movable block, has seted up the screw hole on the one side inner wall of square frame, and the one end screw thread of threaded rod runs through the screw hole.
Preferably, the top side of the height adjusting plate is provided with a connecting hole, the bottom side of the component mounting plate is fixedly provided with a connecting block, the bottom side of the connecting block movably penetrates through the connecting hole, and one side of the connecting block is provided with a blocking hole.
Preferably, the bottom side of the height adjusting plate is provided with a slide block groove, an L-shaped slide block is slidably arranged in the slide block groove, one side of the L-shaped slide block extends out of the slide block groove and is movably arranged in the blocking hole, one side of the L-shaped slide block is fixedly provided with one end of an extrusion spring, and the other end of the extrusion spring is fixedly arranged on the inner wall of one side of the slide block groove.
Preferably, a sliding groove is formed in the inner wall of the bottom side of the square frame, a sliding block is fixedly arranged on the bottom side of the moving block, and the bottom side of the sliding block is slidably arranged in the sliding groove.
Preferably, an adjusting hole is formed in one side of the second pushing rod, an adjusting column is fixedly mounted on one side of the moving block, and one end of the adjusting column movably penetrates through the adjusting hole.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the square frame, limiting blocks are fixedly arranged on the two sides of the height adjusting plate, and one sides, away from each other, of the two limiting blocks are respectively and slidably arranged in the two limiting grooves.
Preferably, a group of rotating seats are fixedly arranged on the inner wall of the bottom side of the square frame and the bottom side of the height adjusting plate, and two ends of the first pushing rod and the second pushing rod are respectively and rotatably arranged on the two groups of rotating seats.
Preferably, the lighting lamp is installed on the top side inner wall of the electric power cabinet body, and a cabinet door is arranged on one side of the electric power cabinet body.
Preferably, a heat dissipation hole is formed in one side of the electric power cabinet body, and a dust screen is arranged in the heat dissipation hole.
Compared with the prior art, the invention has the beneficial effects that: this coupling mechanism is used in part installation of electric power cabinet body structure, when this internal installation electrical equipment of electric power cabinet is needed, electrical components installs on the part mounting panel, the part mounting panel is installed on two altitude mixture control boards, the connecting hole has been seted up to the topside of two altitude mixture control boards, the connecting block on the part mounting panel inserts in the connecting hole, then loosen L type slider, under extrusion spring's elasticity effect, can drive L type slider and remove, the one end of L type slider removes to blocking downthehole, can fix the position of the connecting block after the installation.
When the electric parts of a part are installed, the position of the installed part mounting plate needs to be adjusted when the height of the lower part is not enough to install other parts, a worker rotates the threaded rod, the threaded rod can move under the action of the threaded hole after rotating, the threaded rod moves to drive the moving block to move, the moving block moves to drive the adjusting column to move, the adjusting column moves under the action of the adjusting hole and can drive the second pushing rod to swing around the rotating seat, and when the second pushing rod moves, the first pushing rod also moves along with the second pushing rod, so that the height adjusting plate can move upwards, the installed electric parts do not need to be removed at the moment, the height position can be adjusted, and the electric parts behind are convenient to install.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the cabinet door of the present invention;
FIG. 3 is a schematic view of a partial cross-section of the present invention;
FIG. 4 is a schematic view in partial cross-section of the present invention;
fig. 5 is a schematic structural view of the portion a in fig. 3 according to the present invention.
In the figure: 1. a power cabinet body; 2. a lighting lamp; 3. a square frame; 4. a height adjusting plate; 5. a component mounting plate; 6. an electrical component; 7. a limit groove; 8. a limiting block; 9. a first push rod; 10. a second push rod; 11. a rotating seat; 12. a threaded hole; 13. a threaded rod; 14. a moving block; 15. a sliding block; 16. a sliding groove; 17. an adjustment aperture; 18. an adjusting column; 19. a connection hole; 20. a connecting block; 21. a slider groove; 22. an L-shaped sliding block; 23. blocking the hole; 24. extruding a spring; 25. a heat radiation hole; 26. and a cabinet door.
Detailed Description
The technical scheme of the embodiment of the invention is clearly and completely described below with reference to the accompanying drawings.
Examples: referring to fig. 1-5, the connection mechanism for component mounting of the cabinet structure of the electric power cabinet comprises an electric power cabinet body 1, wherein square frames 3 are fixedly mounted on the inner walls of two sides of the electric power cabinet body 1, a height adjusting plate 4 is movably mounted in each square frame 3, one side of each height adjusting plate 4 extends out of each square frame 3, the top sides of the two height adjusting plates 4 are movably mounted with a component mounting plate 5, an electric component 6 is mounted on the top side of each component mounting plate 5, one ends of a first pushing rod 9 and a second pushing rod 10 are rotatably mounted on the inner wall of the bottom side of each square frame 3, the other ends of the first pushing rod 9 and the second pushing rod 10 are rotatably mounted on the bottom side of each height adjusting plate 4, a moving block 14 is movably mounted on one side of each second pushing rod 10, a threaded rod 13 is rotatably mounted on one side of each moving block 14, a threaded hole 12 is formed on the inner wall of one side of each square frame 3, one end of the threaded rod 13 penetrates through the threaded hole 12 in a threaded manner, a connecting hole 19 is formed in the top side of the height adjusting plate 4, a connecting block 20 is fixedly mounted on the bottom side of the component mounting plate 5, the bottom side of the connecting block 20 movably penetrates through the connecting hole 19, a blocking hole 23 is formed in one side of the connecting block 20, a sliding block groove 21 is formed in the bottom side of the height adjusting plate 4, an L-shaped sliding block 22 is slidably mounted in the sliding block groove 21, one side of the L-shaped sliding block 22 extends out of the sliding block groove 21 and is movably mounted in the blocking hole 23, one end of a pressing spring 24 is fixedly mounted on one side of the L-shaped sliding block 22, the other end of the pressing spring 24 is fixedly mounted on one side inner wall of the sliding block groove 21, then the L-shaped sliding block 22 is loosened, the L-shaped sliding block 22 can be driven to move under the elastic force of the pressing spring 24, one end of the L-shaped sliding block 22 moves into the blocking hole 23, the position of the mounted connecting block 20 can be fixed, the sliding tray 16 has been seted up on the downside inner wall of square frame 3, sliding tray 15 has been seted up to the downside fixed mounting of movable block 14, the bottom side sliding mounting of sliding tray 15 is in sliding tray 16, sliding tray 15 and sliding tray 16 that set up, can carry out spacingly to the removal of movable block 14, regulation hole 17 has been seted up to one side of second push rod 10, one side fixed mounting of movable block 14 has adjusting column 18, the one end activity of adjusting column 18 runs through regulation hole 17, the effect of adjusting column 18 removal under regulation hole 17 can drive second push rod 10 and swing around rotating seat 11, spacing groove 7 has all been seted up on the both sides inner wall of square frame 3, the equal fixed mounting in both sides of height adjustment plate 4 stopper 8, one side that two stoppers 8 keep away from each other is slidable mounting in two spacing grooves 7 respectively, stopper 8 and spacing groove 7 that set up, can carry out spacingly to the removal of height adjustment plate 4, make it can only vertical direction remove, on the downside inner wall of square frame 3 and the downside of height adjustment plate 4 all have a set of push rod 11, the power cabinet 9 and second push rod 10 can be equipped with the power cabinet 1 through the rotation hole 25, thereby, the power cabinet 1 can be moved to the power cabinet 1 is equipped with in the power cabinet 1, and the power cabinet 1 can be moved to the inside the power cabinet, 25, and the power cabinet 1 can be equipped with the power cabinet 1, and the power cabinet 1 is installed to the inside 25.
When in use: when electric equipment is required to be installed in the electric cabinet body 1, the electric component 6 is installed on the component installation plate 5, the component installation plate 5 is installed on the two height adjustment plates 4, the top sides of the two height adjustment plates 4 are provided with connecting holes 19, a connecting block 20 on the component installation plate 5 is inserted into the connecting holes 19, then the L-shaped sliding block 22 is loosened, under the elastic force of the extrusion spring 24, the L-shaped sliding block 22 can be driven to move, one end of the L-shaped sliding block 22 moves into the blocking hole 23, the position of the installed connecting block 20 can be fixed, when a part of electric component 6 is installed, the position of the installed component installation plate 5 is required to be adjusted when the height of the lower part is insufficient to install other components, a worker rotates the threaded rod 13, the threaded rod 13 can move under the action of the threaded hole 12 after rotating, the threaded rod 13 moves to drive the moving block 14 to move, the moving block 14 is rotationally connected with the threaded rod 13, the moving block 14 moves to drive the sliding block 15 to slide in the sliding groove 16, the sliding block 15 and the sliding groove 16 are arranged to limit the movement of the moving block 14, the moving block 14 moves to drive the adjusting column 18 to move, the adjusting column 18 moves under the action of the adjusting hole 17 to drive the second pushing rod 10 to swing around the rotating seat 11, the first pushing rod 9 also moves along with the second pushing rod 10 when the second pushing rod moves, so that the height adjusting plate 4 can move upwards, the height adjusting plate 4 moves to drive the limiting block 8 to slide in the limiting groove 7, the limiting block 8 and the limiting groove 7 can limit the movement of the height adjusting plate 4, so that only the vertical movement is possible, and the height position can be adjusted without dismantling the installed electrical appliance part 6, the electric appliance component 6 at the back is convenient to install, and the practicability is strong.
Claims (4)
1. The utility model provides a coupling mechanism is used in part installation of electric power cabinet body structure, includes electric power cabinet body (1), a serial communication port, all fixed mounting has square frame (3) on the both sides inner wall of electric power cabinet body (1), and movable mounting has height adjusting plate (4) in square frame (3), and one side of height adjusting plate (4) extends to outside square frame (3), and same part mounting panel (5) is movably installed on the top side of two height adjusting plates (4), and electrical components (6) are installed on the top side of part mounting panel (5), the one end of first catch bar (9) and second catch bar (10) is installed in the rotation on the bottom side inner wall of square frame (3), and the other end of first catch bar (9) and second catch bar (10) is installed in the rotation on the bottom side of height adjusting plate (4), one side movable mounting has movable mounting movable block (14) of movable mounting piece (14), and one side of movable mounting plate (13) is installed in the rotation of movable mounting plate, sets up threaded hole (12) on the one side inner wall of square frame (3), threaded hole (12) is penetrated through to screw thread (12);
the top side of the height adjusting plate (4) is provided with a connecting hole (19), the bottom side of the component mounting plate (5) is fixedly provided with a connecting block (20), the bottom side of the connecting block (20) movably penetrates through the connecting hole (19), and one side of the connecting block (20) is provided with a blocking hole (23);
the bottom side of the height adjusting plate (4) is provided with a slide block groove (21), an L-shaped slide block (22) is arranged in the slide block groove (21) in a sliding mode, one side of the L-shaped slide block (22) extends out of the slide block groove (21) and is movably arranged in the blocking hole (23), one side of the L-shaped slide block (22) is fixedly provided with one end of an extrusion spring (24), and the other end of the extrusion spring (24) is fixedly arranged on the inner wall of one side of the slide block groove (21);
a sliding groove (16) is formed in the inner wall of the bottom side of the square frame (3), a sliding block (15) is fixedly arranged on the bottom side of the moving block (14), and the bottom side of the sliding block (15) is slidably arranged in the sliding groove (16);
an adjusting hole (17) is formed in one side of the second pushing rod (10), an adjusting column (18) is fixedly arranged on one side of the moving block (14), and one end of the adjusting column (18) movably penetrates through the adjusting hole (17);
limiting grooves (7) are formed in the inner walls of the two sides of the square frame (3), limiting blocks (8) are fixedly mounted on the two sides of the height adjusting plate (4), and one sides, away from each other, of the two limiting blocks (8) are slidably mounted in the two limiting grooves (7) respectively.
2. The connection mechanism for installing components of a cabinet structure of an electric power cabinet according to claim 1, wherein a group of rotating seats (11) are fixedly installed on the inner wall of the bottom side of the square frame (3) and the bottom side of the height adjusting plate (4), and two ends of the first pushing rod (9) and the second pushing rod (10) are rotatably installed on the two groups of rotating seats (11) respectively.
3. The connection mechanism for component mounting of a power cabinet body structure according to claim 1, wherein the lighting lamp (2) is mounted on the top side inner wall of the power cabinet body (1), and a cabinet door (26) is arranged on one side of the power cabinet body (1).
4. The connection mechanism for component mounting of a power cabinet body structure according to claim 1, wherein a heat dissipation hole (25) is formed in one side of the power cabinet body (1), and a dust screen is arranged in the heat dissipation hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111321821.1A CN113904219B (en) | 2021-11-09 | 2021-11-09 | Connecting mechanism for installing parts of electric power cabinet body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111321821.1A CN113904219B (en) | 2021-11-09 | 2021-11-09 | Connecting mechanism for installing parts of electric power cabinet body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113904219A CN113904219A (en) | 2022-01-07 |
| CN113904219B true CN113904219B (en) | 2024-03-12 |
Family
ID=79193805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111321821.1A Active CN113904219B (en) | 2021-11-09 | 2021-11-09 | Connecting mechanism for installing parts of electric power cabinet body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113904219B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115459061B (en) * | 2022-11-11 | 2023-03-24 | 百发动力（无锡）有限公司 | Distribution board convenient to replace for diesel generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565411A (en) * | 2017-10-27 | 2018-01-09 | 孙宇豪 | A kind of electric power cabinet instrument fixed support |
| CN108599164A (en) * | 2018-05-15 | 2018-09-28 | 崔宗跃 | A kind of Active Power Filter-APF of Pneumatic adsorption type installation |
| CN109066360A (en) * | 2018-09-13 | 2018-12-21 | 江苏叙然信息科技有限公司 | A kind of power distribution cabinet |
| CN110854716A (en) * | 2019-11-23 | 2020-02-28 | 国网河南省电力公司平顶山供电公司 | Dustproof electric power cabinet |
| KR102310412B1 (en) * | 2020-12-23 | 2021-10-08 | 주식회사 선한이엔지 | Insulation cover for substation facilities with double sealing structure |
| CN218569510U (en) * | 2022-10-24 | 2023-03-03 | 浙江远大电力设备有限公司 | GGD type AC low-voltage power distribution cabinet |
-
2021
- 2021-11-09 CN CN202111321821.1A patent/CN113904219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565411A (en) * | 2017-10-27 | 2018-01-09 | 孙宇豪 | A kind of electric power cabinet instrument fixed support |
| CN108599164A (en) * | 2018-05-15 | 2018-09-28 | 崔宗跃 | A kind of Active Power Filter-APF of Pneumatic adsorption type installation |
| CN109066360A (en) * | 2018-09-13 | 2018-12-21 | 江苏叙然信息科技有限公司 | A kind of power distribution cabinet |
| CN110854716A (en) * | 2019-11-23 | 2020-02-28 | 国网河南省电力公司平顶山供电公司 | Dustproof electric power cabinet |
| KR102310412B1 (en) * | 2020-12-23 | 2021-10-08 | 주식회사 선한이엔지 | Insulation cover for substation facilities with double sealing structure |
| CN218569510U (en) * | 2022-10-24 | 2023-03-03 | 浙江远大电力设备有限公司 | GGD type AC low-voltage power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113904219A (en) | 2022-01-07 |
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