CN112736737A - Electrical switch cabinet convenient to adjust - Google Patents
Electrical switch cabinet convenient to adjust Download PDFInfo
- Publication number
- CN112736737A CN112736737A CN202110110085.9A CN202110110085A CN112736737A CN 112736737 A CN112736737 A CN 112736737A CN 202110110085 A CN202110110085 A CN 202110110085A CN 112736737 A CN112736737 A CN 112736737A
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- CN
- China
- Prior art keywords
- cabinet body
- screw rod
- rotating shaft
- gear
- fixedly connected
- 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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Classifications
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H02B1/303—Bases or feet
-
- 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
- H02B1/52—Mobile units, e.g. for work sites
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of electrical switch cabinets, in particular to an electrical switch cabinet convenient to adjust. According to the invention, the air blowing cylinder, the main impeller, the auxiliary impeller, the sliding frame, the first moving block, the first bidirectional screw rod and the first hand-cranking wheel are arranged, so that the position of the auxiliary impeller in the cabinet body 1 can be conveniently adjusted, and the targeted blowing heat dissipation can be carried out on the electric elements with different generation amounts, thus the heat dissipation pertinence is improved, the convection heat dissipation position can be conveniently adjusted, the heat dissipation effect is improved, and the adjustment is convenient; according to the invention, the liftable abutting plate, the idler wheels, the lower connecting rod, the second bidirectional screw rod and the second hand rocking wheel are arranged, so that the stability of the cabinet body is improved, and meanwhile, when the cabinet body needs to be moved, the abutting plate is separated from the ground, so that the idler wheels are contacted with the ground, and the cabinet body is convenient to move to adjust the position of the cabinet body.
Description
Technical Field
The invention relates to the field of electrical switch cabinets, in particular to an electrical switch cabinet convenient to adjust.
Background
Traditional electrical switchgear structure is fixed, and at the inside electric elements during operation of electrical switchgear, can produce more heat, traditional heat abstractor is the installation exhaust fan on the cabinet body, and traditional exhaust fan position regulation, but the electric elements' of different positions calorific capacity is different, and the heat dissipation does not have pertinence, has reduced holistic radiating effect.
The application provides an electrical switchgear convenient to adjust.
Disclosure of Invention
In view of the above-mentioned deficiencies in the prior art as mentioned in the background, the present invention provides an electrical switchgear cabinet which is easy to adjust.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
an adjustable electrical switchgear comprising a cabinet body and an adjustable heat dissipation mechanism disposed within the cabinet body;
the heat dissipation mechanism comprises a blowing cylinder which is fixedly connected with the inner wall of the cabinet body and communicated with the external atmosphere, a main impeller is nested in the blowing cylinder, and the main impeller is connected with an output shaft of a motor through a main rotating shaft; a group of auxiliary impellers which are symmetrically arranged are arranged on the upper side and the lower side of the main impeller, the auxiliary impellers are rotationally connected with a sliding frame through an auxiliary rotating shaft, and the auxiliary rotating shaft is connected with the main rotating shaft through a transmission assembly for transmission; the sliding frame is fixedly connected with a first moving block, and a first bidirectional screw rod penetrates through the first moving block and is in threaded connection with the first bidirectional screw rod; the first bidirectional screw rod extends to the upper part of the cabinet body and is fixedly connected with a first hand-cranking wheel; an air outlet is formed in the inner wall of one side, far away from the air blowing cylinder, of the cabinet body.
The transmission assembly comprises a spline sleeve connected with the main rotating shaft through a first transmission gear set, a spline shaft is nested in the spline sleeve and is in sliding connection with the spline shaft, and the spline shaft is in transmission connection with the auxiliary rotating shaft through a second transmission gear set.
As a further scheme of the invention: the improved cabinet is characterized in that a stabilizing mechanism is arranged below the cabinet body and comprises a butt plate connected with a lifting assembly, the lifting assembly comprises a group of lower connecting rods hinged to the butt plate, the upper ends of the lower connecting rods are hinged to second moving blocks, second bidirectional lead screws penetrate through the second moving blocks, and the second bidirectional lead screws extend to the outer side of the cabinet body and are fixedly connected with second hand-operated rocking wheels.
As a further scheme of the invention: the internal electric mounting panel that is used for installing electrical equipment that is equipped with of cabinet, electric mounting panel pass through bolt fastening's mode with cabinet internal wall fixed connection, the air drum section of thick bamboo sets up electric mounting panel one side.
As a further scheme of the invention: the air blowing cylinder is communicated with the outside atmosphere through an air inlet hole formed in the side wall of the cabinet body, and a first dust screen is embedded in the air inlet hole; a second dustproof net is nested in the air outlet, and a protective cover fixedly connected with the cabinet body is arranged outside the air outlet.
As a further scheme of the invention: the first transmission gear set comprises a first gear fixedly sleeved with the main rotating shaft and a second gear fixedly connected with the spline sleeve, and the first gear is meshed with the second gear; the spline sleeve penetrates through the air blowing barrel and is rotationally connected with the air blowing barrel; the second transmission gear set comprises a third gear fixedly connected with the spline shaft and a fourth gear fixedly sleeved with the auxiliary rotating shaft, and the third gear is meshed with the fourth gear; the spline shaft runs through the sliding frame and is rotationally connected with the sliding frame.
As a further scheme of the invention: two groups of symmetrically arranged idler wheels are arranged on the outer side of the abutting plate, the idler wheels are rotationally connected with leg plates, the leg plates penetrate through the cabinet body and are in sliding connection with the cabinet body, the upper ends of the leg plates are fixedly connected with lifting plates embedded in the cabinet body, and vertical screw rods penetrate through the lifting plates and are in threaded connection with the vertical screw rods; the vertical screw rod extends to the lower part of the cabinet body and is in transmission connection with the second bidirectional screw rod through a third transmission gear set.
As a further scheme of the invention: and the lower end surface of the butt plate is fixedly bonded with an anti-skid pad.
As a further scheme of the invention: a partition plate fixedly connected with the inner wall of the cabinet body is arranged above the lifting plate, and the lifting plate is connected with the inner wall of the cabinet body in a sliding manner; the upper end of the vertical screw rod is rotatably connected with the partition plate through a bearing seat.
After adopting the structure, compared with the prior art, the invention has the following advantages:
according to the invention, the air blowing cylinder, the main impeller, the auxiliary impeller, the sliding frame, the first moving block, the first bidirectional screw rod and the first hand-operated wheel are arranged, so that the position of the auxiliary impeller in the cabinet body 1 can be conveniently adjusted, the targeted blowing heat dissipation can be carried out on the electric elements with different generation amounts, the heat dissipation pertinence is improved, the convection heat dissipation position can be conveniently adjusted, the heat dissipation effect is improved, and the adjustment is convenient.
According to the invention, the liftable abutting plate, the idler wheels, the lower connecting rod, the second bidirectional screw rod and the second hand rocking wheel are arranged, so that the stability of the cabinet body is improved, and meanwhile, when the cabinet body needs to be moved, the abutting plate is separated from the ground, so that the idler wheels are contacted with the ground, and the cabinet body is convenient to move to adjust the position of the cabinet body.
Drawings
Fig. 1 is a schematic view of the internal structure of an electrical switchgear cabinet for ease of adjustment.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is an enlarged view at C in fig. 1.
Fig. 5 is a perspective view of a spline sleeve and a spline shaft in an electrical switchgear for easy adjustment.
In the figure: 1-a cabinet body; 2-an electrical mounting plate; 3-an air blowing cylinder; 4-a main impeller; 5-main rotating shaft; 6, a motor; 7-air inlet holes; 8-a first dust screen; 9-a secondary impeller; 10-auxiliary rotating shaft; 11-a carriage; 12-a first gear; 13-a second gear; 14-a splined sleeve; 15-a spline shaft; 16-a third gear; 17-a fourth gear; 18-a first moving mass; 19-a first bidirectional screw; 20-a first hand wheel; 21-air outlet holes; 22-a second dust screen; 23-a protective cover; 24-a roller; 25-leg plate; 26-a lifting plate; 27-an abutment plate; 28-lower link; 29-a second moving mass; 30-a separator; 31-a non-slip mat; 32-a second bidirectional screw; 33-a second hand wheel; 34-a vertical screw rod; 35-a third drive gear set; 32-partition plate.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 5, in an embodiment of the present invention, an electrical switch cabinet convenient to adjust includes a cabinet body 1 and an adjustable heat dissipation mechanism disposed in the cabinet body 1;
the heat dissipation mechanism comprises a blowing drum 3 which is fixedly connected with the inner wall of the cabinet body 1 and communicated with the outside atmosphere, a main impeller 4 is embedded in the blowing drum 3, and the main impeller 4 is connected with an output shaft of a motor 6 through a main rotating shaft 5; a group of auxiliary impellers 9 which are symmetrically arranged are arranged on the upper side and the lower side of the main impeller 4, the auxiliary impellers 9 are rotatably connected with a sliding frame 11 through an auxiliary rotating shaft 10, and the auxiliary rotating shaft 10 is connected with the main rotating shaft 5 for transmission through a transmission assembly; the sliding frame 11 is fixedly connected with a first moving block 18, and a first bidirectional screw rod 19 penetrates through the first moving block 18 and is in threaded connection with the first bidirectional screw rod 19; the first bidirectional screw rod 19 extends to the upper part of the cabinet body 1 and is fixedly connected with a first hand wheel 20; an air outlet 21 is formed in the inner wall of the cabinet body 1 far away from the side of the air blowing cylinder 3.
The transmission assembly comprises a spline sleeve 14 connected with the main rotating shaft 5 through a first transmission gear set, a spline shaft 15 is nested in the spline sleeve 14 and is in sliding connection with the spline shaft 15, and the spline shaft 15 is in transmission connection with the auxiliary rotating shaft 10 through a second transmission gear set.
Specifically, a motor 6 is started, the motor 6 drives the main impeller 4 to rotate through a main rotating shaft 5, external air is pumped into the cabinet body 1, and then the air is exhausted from an air outlet 21 of the cabinet body 1 after passing through an inner cavity of the cabinet body 1, so that convection heat dissipation is realized; in addition, the main rotating shaft 5 drives the auxiliary rotating shaft 10 to rotate through the transmission assembly, and the auxiliary rotating shaft 10 drives the auxiliary impeller 9 to rotate, so that the heat dissipation range is improved; in addition, by screwing the first hand-operated wheel 20, the first bidirectional screw rod 19 drives the first moving block 18 to move in the opposite direction or in the opposite direction, so that the position of the auxiliary impeller 9 in the cabinet body 1 is adjusted, the convection position of the auxiliary impeller 19 is changed, the electric elements with different heat productivity are subjected to targeted convection blowing heat dissipation, the pertinence of heat dissipation is improved, and the heat dissipation effect is further improved; due to the adoption of the transmission assembly comprising the spline sleeve 14 and the spline shaft 15, the power transmission of the main rotating shaft 5 and the auxiliary rotating shaft 10 is realized, and the independent arrangement of a driving mechanism for the auxiliary impeller 9 is avoided.
In this embodiment, be equipped with the electric installation board 2 that is used for installing electrical equipment in the cabinet body 1, electric installation board 2 through bolt fastening's mode with cabinet body 1 inner wall fixed connection, drum wind section of thick bamboo 3 sets up 2 one side of electric installation board.
Specifically, the main impeller 4 and the auxiliary impeller 9 perform convection blowing on the electric elements on the electric installation plate 2, and have a good heat dissipation effect.
In this embodiment, the air blowing drum 3 is communicated with the outside atmosphere through an air inlet hole 7 formed in the side wall of the cabinet body 1, and a first dust screen 8 is nested in the air inlet hole 7; a second dustproof net 22 is nested in the air outlet 21, and a protective cover 23 fixedly connected with the cabinet body 1 is arranged outside the air outlet 21.
Specifically, the air inlet hole 7 and the air outlet hole 21 are arranged, so that the convection of air flow is realized, and the heat dissipation effect is improved; by arranging the first dust screen 8, the second dust screen 22 and the protective cover 23, dust is prevented from entering the cabinet body 1 to corrode electrical elements.
In this embodiment, the first transmission gear set includes a first gear 12 fixed to the main rotating shaft 5 in a sleeved manner and a second gear 13 fixedly connected to the spline sleeve 14, and the first gear 12 is engaged with the second gear 13; the spline sleeve 14 penetrates through the air drum 3 and is rotationally connected with the air drum 3; the second transmission gear set comprises a third gear 16 fixedly connected with the spline shaft 15 and a fourth gear 17 fixedly sleeved with the auxiliary rotating shaft 10, and the third gear 16 is meshed with the fourth gear 17; the spline shaft 15 penetrates the sliding frame 11 and is rotatably connected with the sliding frame 11.
Specifically, through be equipped with the drum wind section of thick bamboo 3 rotate the spline sleeve 14 of being connected and with the integral key shaft 15 that carriage 11 rotated the connection realizes flexible transmission, guarantees that main rotating shaft 5 drives the rotation of the counter shaft 10 of position change, realizes the transmission.
In another embodiment of the present invention, a stabilizing mechanism is arranged below the cabinet 1, the stabilizing mechanism includes an abutting plate 27 connected with a lifting assembly, the lifting assembly includes a set of lower connecting rods 28 hinged to the abutting plate 27, the upper end of the lower connecting rods 28 is hinged to a second moving block 29, a second bidirectional screw rod 32 penetrates through the second moving block 29, and the second bidirectional screw rod 32 extends to the outside of the cabinet 1 and is fixedly connected with a second hand-rocking wheel 33.
Specifically, by screwing the second hand-rocking wheel 33, the second bidirectional screw rod 31 drives the second moving block 29 to move in the opposite direction or in the opposite direction, and the second moving block 29 drives the abutting plate 27 to move up and down through the lower connecting rod 28, so that the abutting plate 27 abuts against the ground, and the stability of the cabinet body 1 is improved.
In this embodiment, two sets of rollers 24 symmetrically arranged are disposed on the outer side of the abutting plate 27, the rollers 24 are rotatably connected with leg plates 25, the leg plates 25 penetrate through the cabinet body 1 and are slidably connected with the cabinet body 1, the upper ends of the leg plates 25 are fixedly connected with lifting plates 26 nested in the cabinet body 1, and the lifting plates 26 penetrate through vertical screw rods 34 and are in threaded connection with the vertical screw rods 34; the vertical screw rod 34 extends to the lower part of the cabinet body 1 and is connected with the second bidirectional screw rod 29 for transmission through a third transmission gear set 35.
Specifically, when twisting the second hand wheel 29, the butt plate 27 moves upwards, the vertical screw rod 34 drives the lifting plate 26 to move downwards, the lifting plate 26 drives the roller 24 to move downwards through the leg plate 25, so as to conveniently move the cabinet body 1, when the cabinet body 1 needs to be fixed, the second hand wheel 33 is reversely twisted, the roller 24 moves upwards to be separated from the ground, the butt plate 27 abuts against the ground, so that the cabinet body 1 is fixed, the operation is convenient, and the cabinet body 1 is convenient to move and fix.
In this embodiment, the lower end surface of the abutting plate 27 is fixedly bonded with a non-slip pad 31.
Specifically, the stability of the cabinet 1 is further improved by bonding the non-slip mat 31 to the lower end surface of the abutment plate 27.
In this embodiment, a partition plate 30 fixedly connected to the inner wall of the cabinet 1 is disposed above the lifting plate 26, and the lifting plate 26 is slidably connected to the inner wall of the cabinet 1; the upper end of the vertical screw rod 34 is rotatably connected with the clapboard 30 through a bearing seat.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Claims (9)
1. An electrical switch cabinet convenient to adjust is characterized by comprising a cabinet body (1) and an adjustable heat dissipation mechanism arranged in the cabinet body (1);
the heat dissipation mechanism comprises an air blowing cylinder (3) which is fixedly connected with the inner wall of the cabinet body (1) and communicated with the outside atmosphere, a main impeller (4) is embedded in the air blowing cylinder (3), and the main impeller (4) is connected with an output shaft of a motor (6) through a main rotating shaft (5); a group of auxiliary impellers (9) are symmetrically arranged on the upper side and the lower side of the main impeller (4), the auxiliary impellers (9) are rotatably connected with a sliding frame (11) through an auxiliary rotating shaft (10), and the auxiliary rotating shaft (10) is connected with the main rotating shaft (5) through a transmission assembly for transmission; the sliding frame (11) is fixedly connected with a first moving block (18), and a first bidirectional screw rod (19) penetrates through the first moving block (18) and is in threaded connection with the first bidirectional screw rod (19); the first bidirectional screw rod (19) extends to the upper part of the cabinet body (1) and is fixedly connected with a first hand-cranking wheel (20); an air outlet (21) is formed in the inner wall of one side, far away from the air blowing cylinder (3), of the cabinet body (1).
2. The transmission assembly comprises a spline sleeve (14) connected with the main rotating shaft (5) through a first transmission gear set, a spline shaft (15) is nested in the spline sleeve (14) and is in sliding connection with the spline shaft (15), and the spline shaft (15) is in transmission connection with the auxiliary rotating shaft (10) through a second transmission gear set.
3. The electrical switch cabinet convenient to adjust according to claim 1, wherein a stabilizing mechanism is arranged below the cabinet body (1), the stabilizing mechanism comprises a butt plate (27) connected with a lifting assembly, the lifting assembly comprises a group of lower connecting rods (28) hinged with the butt plate (27), the upper ends of the lower connecting rods (28) are hinged with second moving blocks (29), second bidirectional screw rods (32) penetrate through the second moving blocks (29), and the second bidirectional screw rods (32) extend to the outer side of the cabinet body (1) and are fixedly connected with second hand-operated rocking wheels (33).
4. An electrical switch cabinet convenient to adjust according to claim 1, characterized in that an electrical mounting plate (2) for mounting electrical equipment is arranged in the cabinet body (1), the electrical mounting plate (2) is fixedly connected with the inner wall of the cabinet body (1) through a bolt fixing mode, and the air blowing cylinder (3) is arranged on one side of the electrical mounting plate (2).
5. The electrical switch cabinet convenient to adjust according to claim 1, characterized in that the air blowing cylinder (3) is communicated with the outside atmosphere through an air inlet hole (7) formed on the side wall of the cabinet body (1), and a first dust screen (8) is nested in the air inlet hole (7); nested second dust screen (22) of installing in exhaust vent (21), exhaust vent (21) outside be equipped with cabinet body (1) fixed connection's protection casing (23).
6. An electrical switchgear cabinet convenient for adjustment according to claim 1, wherein said first transmission gear set comprises a first gear (12) fixed to said main shaft (5) and a second gear (13) fixed to said spline sleeve (14), said first gear (12) being engaged with said second gear (13); the spline sleeve (14) penetrates through the air drum barrel (3) and is rotationally connected with the air drum barrel (3); the second transmission gear set comprises a third gear (16) fixedly connected with the spline shaft (15) and a fourth gear (17) fixedly sleeved with the auxiliary rotating shaft (10), and the third gear (16) is meshed with the fourth gear (17); the spline shaft (15) penetrates through the sliding frame (11) and is rotationally connected with the sliding frame (11).
7. The electrical switch cabinet convenient to adjust according to claim 2, characterized in that two sets of symmetrically arranged rollers (24) are arranged outside the abutting plate (27), the rollers (24) are rotatably connected with leg plates (25), the leg plates (25) penetrate through the cabinet body (1) and are slidably connected with the cabinet body (1), the upper ends of the leg plates (25) are fixedly connected with lifting plates (26) embedded in the cabinet body (1), and the lifting plates (26) penetrate through vertical screw rods (34) and are in threaded connection with the vertical screw rods (34); the vertical screw rod (34) extends to the lower part of the cabinet body (1) and is connected with the second bidirectional screw rod (29) for transmission through a third transmission gear set (35).
8. An adjustable electrical switchgear cabinet as claimed in claim 6, wherein the lower end face of the abutting plate (27) is bonded and fixed with a non-slip pad (31).
9. The electrical switch cabinet convenient to adjust according to claim 6, characterized in that a partition plate (30) fixedly connected with the inner wall of the cabinet body (1) is arranged above the lifting plate (26), and the lifting plate (26) is connected with the inner wall of the cabinet body (1) in a sliding manner; the upper end of the vertical screw rod (34) is rotatably connected with the partition plate (30) through a bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110085.9A CN112736737A (en) | 2021-01-27 | 2021-01-27 | Electrical switch cabinet convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110085.9A CN112736737A (en) | 2021-01-27 | 2021-01-27 | Electrical switch cabinet convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112736737A true CN112736737A (en) | 2021-04-30 |
Family
ID=75593608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110110085.9A Withdrawn CN112736737A (en) | 2021-01-27 | 2021-01-27 | Electrical switch cabinet convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112736737A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336381A (en) * | 2022-03-04 | 2022-04-12 | 东营市南方电器有限责任公司 | Heat dissipation low-voltage switchgear |
| CN116742509A (en) * | 2023-08-15 | 2023-09-12 | 吉林省东启铭网络科技有限公司 | Green power cabinet for power engineering |
-
2021
- 2021-01-27 CN CN202110110085.9A patent/CN112736737A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336381A (en) * | 2022-03-04 | 2022-04-12 | 东营市南方电器有限责任公司 | Heat dissipation low-voltage switchgear |
| CN116742509A (en) * | 2023-08-15 | 2023-09-12 | 吉林省东启铭网络科技有限公司 | Green power cabinet for power engineering |
| CN116742509B (en) * | 2023-08-15 | 2024-01-26 | 吉林省东启铭网络科技有限公司 | Green power cabinet for power engineering |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210430 |
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| WW01 | Invention patent application withdrawn after publication |