CN112736725A - Distribution automation cabinet and application thereof - Google Patents
Distribution automation cabinet and application thereof Download PDFInfo
- Publication number
- CN112736725A CN112736725A CN202010125523.4A CN202010125523A CN112736725A CN 112736725 A CN112736725 A CN 112736725A CN 202010125523 A CN202010125523 A CN 202010125523A CN 112736725 A CN112736725 A CN 112736725A
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- CN
- China
- Prior art keywords
- distribution automation
- automation cabinet
- cabinet
- connecting pipe
- fixedly arranged
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- 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
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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
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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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
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a distribution automation cabinet and application thereof, and the distribution automation cabinet comprises a U-shaped base, wherein a plurality of air cylinders are fixedly arranged on the top surface in the base, pistons are arranged in the air cylinders and can move up and down in the air cylinders, piston rods are fixedly arranged on the top surfaces of the pistons, the lower ends of the piston rods penetrate through the upper ends of the air cylinders, the distribution automation cabinet is fixedly arranged at the upper ends of the piston rods, an electric device for the Internet of things is placed in the distribution automation cabinet, an electric motor is fixedly arranged above one side in the distribution automation cabinet, a lead screw is fixedly arranged at the output end of the electric motor, and one end of the lead screw is fixedly connected. The damping device is reasonable in structural design and convenient to use, can be used for buffering and damping the distribution automation cabinet 5, is good in damping effect, and solves the problem that the distribution automation cabinet 5 is easy to damage due to overlarge vibration force of the distribution automation cabinet 5, so that the protection effect on the distribution automation cabinet 5 is achieved, and ventilation, heat dissipation and dust removal can be performed on the interior of the distribution automation cabinet 5.
Description
Technical Field
The invention relates to the technical field of electrical equipment automation, in particular to a power distribution automation cabinet and application thereof.
Background
The switch board is power technology's important equipment, the inside of its cabinet body is mostly the module that has all kinds of electrical equipment will have the absorbing function, current switch board shock attenuation effect is relatively poor, if the switch board vibrational force is too big, lead to power control device to go wrong easily, thereby influence normal work, power control device can produce a large amount of heats in the use in addition, consequently need dispel the heat to the switch board is inside, and get into the dust easily at the in-process to the cabinet body heat dissipation, thereby can influence its heat dissipation.
Disclosure of Invention
The invention provides a power distribution automation cabinet and application thereof, aiming at solving the defects in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the electric power distribution automation cabinet comprises a U-shaped base, a plurality of air cylinders are fixedly installed on the top surface inside the base, pistons are arranged inside the air cylinders and can move up and down in the air cylinders, piston rods are fixedly installed on the top surfaces of the pistons, the lower ends of the piston rods penetrate through the upper ends of the air cylinders, the electric automation cabinet is fixedly installed on the upper ends of the piston rods, an electric power device for the Internet of things is placed inside the electric automation cabinet, an electric motor is fixedly installed above one side inside the electric automation cabinet, a lead screw is fixedly installed at the output end of the electric motor, one end of the lead screw is fixedly connected with the other side inside the power distribution cabinet through a bearing, a guide groove is formed in the top surface inside the electric automation cabinet, the lead screw is sleeved with a screw sleeve, the screw sleeve can move along the lead screw, a vertical guide rod is arranged in the guide groove, the guide rod can move along, one side of the dust suction nozzle is fixedly provided with a connecting pipe, one end of the connecting pipe is positioned outside the distribution automation cabinet, a dust collecting box with a door body is fixedly arranged above one side of the distribution automation cabinet, the dust collecting box is communicated with the connecting pipe, a suction fan is fixedly arranged between one end of the connecting pipe and the dust collecting box, a cloth bag is arranged in the dust collecting box, one side of the dust collecting box is provided with a circular through groove, one end of the connecting pipe penetrates through the circular through groove and is fixedly connected with the inner wall of the circular through groove, one end of the connecting pipe is positioned inside the dust collecting box, one end of the connecting pipe is movably connected with the cloth bag and is communicated with the inside of the cloth bag, the top surface of the dust collecting box is provided with a plurality of air outlet holes, the air outlet holes are communicated with the inside of the dust collecting box, the two sides of the distribution automation cabinet are respectively provided with the through, the inclined plate can shield the through groove, a vertical upper plate is fixedly mounted at the upper end of the inclined plate, the upper plate is hinged to the side wall of the rectangular frame, a vertical lower plate is fixedly mounted at the lower end of the inclined plate, and one side of the plurality of lower plates is hinged to one vertical rod.
According to the distribution automation cabinet, the plurality of soft rings are fixedly installed at the opening of the cloth bag, a cord penetrates through the plurality of rings, and one end of the connecting pipe can penetrate through the opening of the cloth bag and be inserted into the cloth bag.
According to the distribution automation cabinet, one end of the connecting pipe is T-shaped.
According to the distribution automation cabinet, the filter screen is fixedly arranged on the inner wall of the air outlet hole.
According to the distribution automation cabinet, the piston rod is sleeved with the spring, the upper end of the spring is fixedly connected with the bottom surface of the distribution automation cabinet, and the lower end of the spring is fixedly connected with the top surface of the inflator.
According to the distribution automation cabinet, the upper end of the guide rod is provided with the spherical groove, the spherical groove is internally provided with the ball, the ball can roll in the spherical groove, and the guide rod can be contacted with the top surface in the guide groove.
Use of the distribution automation cabinet according to any of claims 1-6 in conjunction with existing ring main units, either one of the prior art or commercially available.
The invention has the advantages that: the damping device is reasonable in structural design and convenient to use, can be used for buffering and damping the distribution automation cabinet 5, is good in damping effect, and solves the problem that the distribution automation cabinet 5 is easy to damage due to overlarge vibration force of the distribution automation cabinet 5, so that the protection effect on the distribution automation cabinet 5 is achieved, and ventilation, heat dissipation and dust removal can be performed on the interior of the distribution automation cabinet 5.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion I of FIG. 1; fig. 3 is a partial enlarged view of II of fig. 1.
Reference numerals: 1-base, 2-inflator, 3-piston, 4-piston rod, 5-distribution automation cabinet, 6-motor, 7-lead screw, 8-guide groove, 9-screw sleeve, 10-guide rod, 11-dust suction nozzle, 12-connecting rod, 13-connecting pipe, 14-dust collection box, 15-suction fan, 16-penetrating groove, 17-filter screen, 18-rectangular frame, 19-inclined plate, 20-upper plate, 21-lower plate, 22-vertical rod, 23-cloth bag, 24-circular ring, 25-thread rope, 26-spherical groove, 27-circular penetrating groove, 28-air outlet hole and 29-spherical ball.
Detailed Description
As shown in fig. 1 to 3, the distribution automation cabinet and the application thereof specifically disclosed in this embodiment include a U-shaped base 1, a plurality of air cylinders 2 are fixedly installed on the top surface inside the base 1, a piston 3 is installed inside the air cylinders 2, the lower ends of the air cylinders 2 are closed, air is contained in the air cylinders 2, the piston 3 can move up and down inside the air cylinders 2, piston rods 4 are fixedly installed on the top surfaces of the piston 3, the lower ends of the piston rods 4 penetrate through the upper ends of the air cylinders 2, the upper ends of the piston rods 4 are fixedly installed with the distribution automation cabinet 5, an electric power device for internet of things is placed inside the distribution automation cabinet 5, an electric motor 6 is fixedly installed above one side inside the distribution automation cabinet 5, a lead screw 7 is fixedly installed at the output end of the electric motor 6, one end of the lead screw 7 is fixedly connected with the other side inside the distribution cabinet through a bearing, a guide, the screw sleeve 9 can move along the screw rod 7, a vertical guide rod 10 is arranged in the guide groove 8, the guide rod 10 can move along the guide groove 8, the lower end of the guide rod 10 is fixedly connected with the screw sleeve 9, a dust suction nozzle 11 is arranged below the screw sleeve 9, the dust suction nozzle 11 is fixedly connected with the screw sleeve 9 through a connecting rod 12, a connecting pipe 13 is fixedly arranged on one side of the dust suction nozzle 11, one end of the connecting pipe 13 is positioned outside the distribution automation cabinet 5, a dust collection box 14 with a door body is fixedly arranged above one side of the distribution automation cabinet 5, the dust collection box 14 is communicated with the connecting pipe 13, a suction fan 15 is fixedly arranged between one end of the connecting pipe 13 and the dust collection box 14, a cloth bag 23 is arranged in the dust collection box 14, a circular through groove 27 is formed in one side of the dust collection box 14, one end of the connecting pipe 13 penetrates through the circular through groove 27 and is fixedly connected with the, one end of connecting pipe 13 and sack 23 swing joint and with sack 23 inside communicate with each other, several venthole 28 is seted up to the top surface of dust collection box 14, venthole 28 communicates with each other with dust collection box 14 is inside, penetrating groove 16 is all seted up to 5 both sides of distribution automation cabinet, the equal fixed mounting filter screen 17 in 5 inside both sides of distribution automation cabinet, filter screen 17 can shelter from penetrating groove 16, penetrating groove 16 department is equipped with rectangular frame 18, rectangular frame 18 is inside to be equipped with several swash plates 19, swash plate 19 can shelter from penetrating groove 16, the vertical upper plate 20 of upper end fixed mounting of swash plate 19, upper plate 20 is connected with rectangular frame 18's lateral wall is articulated, the vertical hypoplastron 21 of the lower extreme fixed mounting of swash plate 19, a montant 22 is connected in the articulated of one side of several hypoplastron. The damping device is reasonable in structural design and convenient to use, can be used for buffering and damping the distribution automation cabinet 5, is good in damping effect, and solves the problem that the distribution automation cabinet 5 is easy to damage due to overlarge vibration force of the distribution automation cabinet 5, so that the protection effect on the distribution automation cabinet 5 is achieved, and ventilation, heat dissipation and dust removal can be performed on the interior of the distribution automation cabinet 5. When the device is used, when vibration occurs in the working process, the piston rod 4 and the piston 3 move up and down in the inflator 2, and the distribution automation cabinet 5 can be buffered and damped; when the power distribution automation cabinet is long in service time and the inside of the power distribution automation cabinet 5 is hot, the vertical rod 22 is pushed upwards, the vertical rod 22 drives the inclined plate 19 to turn upwards through the lower plate 21, air can enter the inside of the power distribution automation cabinet 5 through the through groove 16, air is enabled to be convected, and the inside of the power distribution automation cabinet 5 is easy to dissipate heat; when the distribution automation cabinet is used for a large air volume, dust can be filtered through the filter screen 17, the dust is prevented from entering the distribution automation cabinet 5, negative pressure is formed in the dust collection box 14 through the work of the suction fan 15, the dust is sucked into the connecting pipe 13 through the dust suction nozzle 11, the dust in the connecting pipe 13 enters the cloth bag 23, the air draft effect is good, air flows fast, the dust is discharged conveniently, the dust removal efficiency is high, the time for discharging the dust is short, and the operation of a user is facilitated; the gas in the dust collection box 14 flows out through the air outlet 28, and when the cloth bag 23 is full of dust, the cloth bag 23 can be detached from the connecting pipe 13 to be replaced, so that the working environment sanitation is prevented from being influenced.
The distribution automation cabinet and its use according to claim 1, characterized in that: a plurality of soft rings 24 are fixedly arranged at the opening of the cloth bag 23, a thread rope 25 penetrates through the rings 24, and one end of the connecting pipe 13 can penetrate through the opening of the cloth bag 23 and is inserted into the cloth bag 23. (when the bag 23 contains more chalk dust, the door body is opened, the cord 25 is untied, the bag 23 can be taken out and cleaned by removing the bag 23 from the connecting pipe 13).
Specifically, one end of the connecting tube 13 in this embodiment is T-shaped. When the novel cotton-padded clothes hanger is used, the cotton rope 25 penetrates through the circular ring 24, and when the cotton rope 25 is tied on the connecting pipe 13, the T-shaped end of the connecting pipe 13 can prevent gas from entering the cloth bag 23, and the cloth bag drives the cotton rope 25 to slide on the connecting pipe 13, so that the influence on normal use is avoided.
Specifically, the inner wall of the air outlet 28 in this embodiment is fixedly installed with a filter screen. When the air in the dust box 14 flows out through the air outlet 28, the dust can be prevented from flowing out along with the air by the filter screen, and the dust can be prevented from floating around.
Further, the piston rod 4 of this embodiment suit spring, the upper end of spring and the bottom surface fixed connection of distribution automation cabinet 5, the lower extreme of spring and the top surface fixed connection of inflator 2. When using this device, can be convenient for cushion the shock attenuation to distribution automation cabinet 5 through the spring, make it more stable in the course of the work.
Furthermore, the upper end of the guide rod 10 according to this embodiment is provided with a spherical groove 26, a spherical ball 29 is disposed in the spherical groove 26, the spherical ball 29 can roll in the spherical groove 26, and the guide rod 10 can contact with the inner top surface of the guide groove 8. When the guide rod 10 moves along the guide groove 8 by using the device, the ball 29 rolls in the ball-shaped groove 26, so that the friction force between the guide rod 10 and the guide groove 8 can be reduced, and the guide rod 10 can move conveniently.
Use of the distribution automation cabinet according to any of claims 1-5, the distribution automation cabinet 5 being used with existing ring main units, the ring main units being any one of those offered by the prior art or sold on the market.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.
Claims (7)
1. Distribution automation cabinet, its characterized in that: comprises a U-shaped base (1), a plurality of air cylinders (2) are fixedly arranged on the top surface inside the base (1), pistons (3) are arranged inside the air cylinders (2), the pistons (3) can move up and down in the air cylinders (2), piston rods (4) are fixedly arranged on the top surfaces of the pistons (3), the lower ends of the piston rods (4) penetrate through the upper ends of the air cylinders (2), electric automation cabinets (5) are fixedly arranged on the upper ends of the piston rods (4), electric power devices for the Internet of things are placed inside the electric automation cabinets (5), electric motors (6) are fixedly arranged above one side inside the electric automation cabinets (5), lead screws (7) are fixedly arranged at the output ends of the electric motors (6), one ends of the lead screws (7) are fixedly connected with the other side inside the power distribution cabinet through bearings, guide grooves (8) are formed in the top surface inside the electric automation cabinets (5), and thread sleeves (9, the screw sleeve (9) can move along the lead screw (7), a vertical guide rod (10) is arranged in the guide groove (8), the guide rod (10) can move along the guide groove (8), the lower end of the guide rod (10) is fixedly connected with the screw sleeve (9), a dust suction nozzle (11) is arranged below the screw sleeve (9), the dust suction nozzle (11) is fixedly connected with the screw sleeve (9) through a connecting rod (12), a connecting pipe (13) is fixedly arranged on one side of the dust suction nozzle (11), one end of the connecting pipe (13) is positioned outside the distribution automation cabinet (5), a dust collection box (14) with a door body is fixedly arranged above one side of the distribution automation cabinet (5), the dust collection box (14) is communicated with the connecting pipe (13), a suction fan (15) is fixedly arranged between one end of the connecting pipe (13) and the dust collection box (14), a cloth bag (23) is arranged in the dust collection box (14), and a circular through groove (27) is formed in one side of the, one end of a connecting pipe (13) penetrates through the circular through groove (27) and is fixedly connected with the inner wall of the circular through groove (27), one end of the connecting pipe (13) is positioned inside the dust collecting box (14), one end of the connecting pipe (13) is movably connected with the cloth bag (23) and is communicated with the inside of the cloth bag (23), the top surface of the dust collecting box (14) is provided with a plurality of air outlet holes (28), the air outlet holes (28) are communicated with the inside of the dust collecting box (14), both sides of the distribution automation cabinet (5) are provided with through grooves (16), both sides of the inside of the distribution automation cabinet (5) are fixedly provided with filter screens (17), the filter screens (17) can shield the through grooves (16), a rectangular frame (18) is arranged at the through grooves (16), a plurality of inclined plates (19) are arranged inside the rectangular frame (18), the inclined plates (19) can shield the through grooves (16), and the upper end of the inclined plates (, the upper plate (20) is hinged with the side wall of the rectangular frame (18), the lower end of the inclined plate (19) is fixedly provided with a vertical lower plate (21), and one side of each of the plurality of lower plates (21) is hinged with a vertical rod (22).
2. The distribution automation cabinet of claim 1, wherein: the opening of sack (23) the opening part fixed mounting several soft ring (24), a cotton rope (25) passes in several ring (24), the one end of connecting pipe (13) can pass the opening of sack (23) and insert in sack (23).
3. The distribution automation cabinet of claim 1, wherein: one end of the connecting pipe (13) is T-shaped.
4. The distribution automation cabinet of claim 1, wherein: the inner wall of the air outlet hole (28) is fixedly provided with a filter screen.
5. The distribution automation cabinet of claim 1, wherein: the piston rod (4) is sleeved with a spring, the upper end of the spring is fixedly connected with the bottom surface of the power distribution automation cabinet (5), and the lower end of the spring is fixedly connected with the top surface of the inflator (2).
6. The distribution automation cabinet of claim 1, wherein: the upper end of the guide rod (10) is provided with a spherical groove (26), a round ball (29) is arranged in the spherical groove (26), the round ball (29) can roll in the spherical groove (26), and the guide rod (10) can be in contact with the top surface in the guide groove (8).
7. Use of a distribution automation cabinet according to any of claims 1-6, characterised in that: the distribution automation cabinet (5) is matched with the existing ring main unit for use, and the ring main unit is any one of the ring main unit provided by the prior art or sold in the market.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125523.4A CN112736725A (en) | 2020-02-27 | 2020-02-27 | Distribution automation cabinet and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125523.4A CN112736725A (en) | 2020-02-27 | 2020-02-27 | Distribution automation cabinet and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112736725A true CN112736725A (en) | 2021-04-30 |
Family
ID=75597138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125523.4A Pending CN112736725A (en) | 2020-02-27 | 2020-02-27 | Distribution automation cabinet and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112736725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465132A (en) * | 2022-02-25 | 2022-05-10 | 国网黑龙江省电力有限公司大庆供电公司 | Protective device for power equipment |
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| CN207426492U (en) * | 2017-11-16 | 2018-05-29 | 湖南工程学院 | A kind of electrical equipment damp-proof device |
| CN207765840U (en) * | 2017-12-08 | 2018-08-24 | 李亚男 | Multifunction power control device based on Internet of Things |
| CN207765802U (en) * | 2017-12-08 | 2018-08-24 | 李兆轩 | Electric control cabinet based on Internet of Things |
| CN207801197U (en) * | 2018-01-24 | 2018-08-31 | 金群超 | Outdoor electrical control cabinet based on Internet of Things |
| CN108512097A (en) * | 2018-06-07 | 2018-09-07 | 成都蒲江珂贤科技有限公司 | A kind of dust-proof damping type power distribution cabinet of self-cleaning |
| CN108767708A (en) * | 2018-07-13 | 2018-11-06 | 高邮市电塑厂 | A kind of power distribution cabinet convenient for heat dissipation and dedusting |
| CN208508283U (en) * | 2018-08-23 | 2019-02-15 | 浙江科诺电力发展有限公司 | A kind of constant temperature distribution automation cabinet with dust reduction capability |
| CN110768139A (en) * | 2019-11-01 | 2020-02-07 | 俞阳贞 | Dustproof power distribution cabinet |
-
2020
- 2020-02-27 CN CN202010125523.4A patent/CN112736725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207426492U (en) * | 2017-11-16 | 2018-05-29 | 湖南工程学院 | A kind of electrical equipment damp-proof device |
| CN207765840U (en) * | 2017-12-08 | 2018-08-24 | 李亚男 | Multifunction power control device based on Internet of Things |
| CN207765802U (en) * | 2017-12-08 | 2018-08-24 | 李兆轩 | Electric control cabinet based on Internet of Things |
| CN207801197U (en) * | 2018-01-24 | 2018-08-31 | 金群超 | Outdoor electrical control cabinet based on Internet of Things |
| CN108512097A (en) * | 2018-06-07 | 2018-09-07 | 成都蒲江珂贤科技有限公司 | A kind of dust-proof damping type power distribution cabinet of self-cleaning |
| CN108767708A (en) * | 2018-07-13 | 2018-11-06 | 高邮市电塑厂 | A kind of power distribution cabinet convenient for heat dissipation and dedusting |
| CN208508283U (en) * | 2018-08-23 | 2019-02-15 | 浙江科诺电力发展有限公司 | A kind of constant temperature distribution automation cabinet with dust reduction capability |
| CN110768139A (en) * | 2019-11-01 | 2020-02-07 | 俞阳贞 | Dustproof power distribution cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465132A (en) * | 2022-02-25 | 2022-05-10 | 国网黑龙江省电力有限公司大庆供电公司 | Protective device for power equipment |
| CN114465132B (en) * | 2022-02-25 | 2023-05-26 | 国网黑龙江省电力有限公司大庆供电公司 | Protective device for power equipment |
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Application publication date: 20210430 |
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