CN114784661A - Outdoor large and medium-sized high-voltage ring main unit based on all-insulation protection type - Google Patents
Outdoor large and medium-sized high-voltage ring main unit based on all-insulation protection type Download PDFInfo
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- CN114784661A CN114784661A CN202210579603.6A CN202210579603A CN114784661A CN 114784661 A CN114784661 A CN 114784661A CN 202210579603 A CN202210579603 A CN 202210579603A CN 114784661 A CN114784661 A CN 114784661A
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- Prior art keywords
- groove
- main unit
- seted
- ring main
- insulation protection
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
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
- H02B1/26—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
- H02B1/28—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
- H02B1/306—Accessories, e.g. windows
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to the field of ring main units, and discloses an outdoor large and medium high-voltage ring main unit based on full insulation protection, which effectively solves the problem that the prior ring main unit has more electronic elements and is easy to cause higher temperature in the ring main unit when in use, and comprises a main body, wherein the top end of the main body is provided with a rain shielding ceiling, the interior of the main body is provided with an internal groove, the front of the internal groove is provided with a cabinet door, one side of the main body is provided with a heat dissipation assembly, the heat dissipation assembly comprises a communication groove symmetrically arranged on one side of the main body, the outer side of the communication groove is provided with a sprocket groove, the interior of the communication groove is rotatably connected with a rotating ring, and the outer side of the rotating ring is provided with a sprocket wheel. The heat dissipation efficiency in the inner groove is improved.
Description
Technical Field
The invention belongs to the field of ring main units, and particularly relates to a full-insulation protection type outdoor large and medium high-voltage ring main unit.
Background
The ring network is a ring distribution network, namely a power supply main line forms a closed ring, a power supply supplies power to the ring main line, and the power is distributed outwards from the main line through the high-voltage switch all the way. When the left trunk line fails, the main line is continuously supplied with power from the right trunk line, and when the right trunk line fails, the main line is continuously supplied with power from the left trunk line, so that the main power supply is supplied with one way, but the main power supply is similar to two ways in each power distribution branch line, and the reliability of power supply is improved.
Because the looped netowrk cabinet is the electronic component more, when using, easily cause electronic component to generate heat to make the temperature in the looped netowrk cabinet higher, thereby cause electronic component to damage.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an outdoor large and medium high-voltage ring main unit based on full insulation protection, which effectively solves the problem that the ring main unit has more electronic elements and is easy to cause higher temperature in the ring main unit when in use.
In order to achieve the purpose, the invention provides the following technical scheme: a large and medium-sized outdoor high-voltage ring main unit based on a full-insulation protection type comprises a main unit body, wherein a rain shielding ceiling is installed at the top end of the main unit body, an internal groove is formed in the main unit body, a cabinet door is installed on the front side of the internal groove, and a heat dissipation assembly is installed on one side of the main unit body;
the radiator unit includes that the symmetry sets up in the intercommunication groove of cabinet body one side, the sprocket groove has been seted up in the outside in intercommunication groove, the inside rotation in intercommunication groove is connected with the rotating ring, the sprocket is installed in the outside of rotating ring, the sprocket rotates to be connected in the inside in sprocket groove, the mounting groove has been seted up between two sprocket grooves, the outside meshing of two sprockets is connected with the chain, the inside in mounting groove is located to the chain, the bottom meshing of the sprocket of top is connected with motor body's output gear, motor body installs in the inside in motor groove, the motor groove is set up on the inner wall of the cabinet body.
Preferably, the upper side the first flabellum is installed to equidistance on the inner wall of swivel becket, the second flabellum is installed to equidistance on the inner wall of swivel becket of below, first flabellum and second flabellum all incline the setting, and the incline direction of first flabellum is opposite with the incline direction of second flabellum.
Preferably, the top the intercommunication groove is close to one side in inside groove and has seted up the air inlet duct, and the one end of air inlet duct runs through to the inside in inside groove, and the intercommunication groove of below is close to one side in inside groove and has seted up the air discharge duct, and the one end of air discharge duct runs through to the inside in inside groove, and the air inlet duct setting is the round platform form, and the air inlet duct is close to one side diameter in inside groove less, and the internally mounted of air inlet duct has the dewatering subassembly.
Preferably, the dewatering component is including installing in the gas cylinder that the swivel becket is close to inside groove one side, and the gas cylinder setting is the round platform form, and the outer wall of gas cylinder hugs closely with the inner wall of intake duct, and the equidistance is installed spacing on the inner wall of gas cylinder, and the inside of gas cylinder is equipped with the dewatering cylinder, and the dewatering cylinder setting is the round platform form.
Preferably, the outer side of the water removing cylinder is equiangularly provided with a limiting groove, the limiting groove is in sliding connection with a limiting strip, the outer wall of the water removing cylinder is tightly attached to the inner wall of the gas collecting cylinder, an inner groove is formed in the water removing cylinder, water-absorbing epoxy resin is filled in the inner groove, and a dismounting assembly is arranged on one side, close to the communication groove, of the water removing cylinder.
Preferably, first air inlets are uniformly formed in one side, close to the communicating groove, of the inner groove, air outlets are uniformly formed in one side, close to the inner groove, of the inner groove, an outer groove is formed in the water removing barrel, the outer groove is located on the outer side of the inner groove, through grooves are uniformly formed in the inner wall of the inner groove, the through grooves are communicated with the outer groove, and second air inlets are uniformly formed in one side, close to the communicating groove, of the outer groove.
Preferably, the dismouting subassembly is including seting up the thread groove in a water removal section of thick bamboo one side, and the inside threaded connection of thread groove has the screw rod, and the limiting plate is installed to the one end that the screw rod is located inside the inside groove, and the kicking block is installed to the other end of screw rod, and one side of kicking block is installed and is changeed the handle.
Preferably, the equal-angle arrangement of one side of the water removing cylinder is provided with a clamping rod, the clamping rod is matched with the limiting strip, one end of the clamping rod is inserted into the clamping groove, the clamping groove is formed in the limiting strip, and the other end of the clamping groove is matched with the ejecting block.
Preferably, the outside symmetry of kelly has cup jointed the spacing ring, spacing ring and dewatering section of thick bamboo fixed connection, and the mid-mounting of kelly has the roof, and the spring is installed to one side that the roof is close to spacing, the one end and the spacing ring fixed connection of spring.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, after the upper rotating ring rotates, external cold air is pushed to enter the inner groove, and after the lower rotating ring rotates, hot air in the inner groove is driven to be discharged out of the inner groove, so that air circulation in the inner groove is driven, and the heat dissipation efficiency in the inner groove is improved;
(2) the air collecting cylinder is arranged in a circular truncated cone shape, so that the cold air entering the air collecting cylinder is collected, the cold air enters the inner groove, the water-absorbing epoxy resin in the inner groove is in contact with the cold air, the water in the cold air is absorbed by the water-absorbing epoxy resin, the air entering the inner groove is ensured to be dry, and electronic elements in the inner groove are protected.
(3) According to the water removal cylinder, the screw rod rotates and then moves outwards, so that the top block moves outwards, the clamping rod moves back under the elastic force of the spring to be separated from the clamping groove, the water removal cylinder is convenient to disassemble and assemble, and the water removal cylinder is convenient to replace.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;
FIG. 3 is a schematic view of a heat sink assembly according to the present invention;
FIG. 4 is a schematic view of the gas cylinder structure of the present invention;
FIG. 5 is a schematic view of a water removal assembly according to the present invention;
FIG. 6 is a schematic view of the assembly and disassembly assembly of the present invention;
in the figure: 1. a cabinet body; 2. a rain-shielding ceiling; 3. an inner groove; 4. a cabinet door; 5. a heat dissipating component; 501. a communicating groove; 502. a sprocket groove; 503. mounting grooves; 504. an air inlet groove; 505. an exhaust groove; 506. a motor slot; 507. a motor body; 508. a rotating ring; 509. a sprocket; 510. a chain; 511. a first fan blade; 512. a second fan blade; 6. a water removal assembly; 601. a gas collecting cylinder; 602. a limiting strip; 603. a water removal cylinder; 604. a limiting groove; 605. an inner tank; 606. a first air intake hole; 607. an air outlet; 608. a second air intake hole; 609. an outer tank; 610. a through groove; 7. disassembling and assembling the components; 701. a card slot; 702. a spiral groove; 703. a screw; 704. a limiting plate; 705. a top block; 706. turning a handle; 707. a clamping rod; 708. a limiting ring; 709. a top plate; 710. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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.
In the first embodiment, as shown in fig. 1 to 6, the present invention includes a cabinet 1, a rain shielding ceiling 2 is installed on the top end of the cabinet 1, an internal groove 3 is formed inside the cabinet 1, a cabinet door 4 is installed on the front surface of the internal groove 3, and a heat dissipation assembly 5 is installed on one side of the cabinet 1.
In the second embodiment, on the basis of the first embodiment, the heat dissipation assembly 5 includes a communication slot 501 symmetrically opened at one side of the cabinet body 1, a sprocket slot 502 is opened at an outer side of the communication slot 501, a rotating ring 508 is rotatably connected to an inner side of the communication slot 501, a sprocket 509 is installed at an outer side of the rotating ring 508, the sprocket 509 is rotatably connected to an inner side of the sprocket slot 502, an installation slot 503 is opened between the two sprocket slots 502, a chain 510 is engaged and connected to outer sides of the two sprockets 509, the chain 510 is disposed in the installation slot 503, a bottom end of the upper sprocket 509 is engaged and connected to an output gear of the motor body 507, the motor body 507 is installed in the motor slot 506, the motor slot 506 is opened at an inner wall of the cabinet body 1, a first blade 511 is installed at a first angle on an inner wall of the upper rotating ring 508, a second blade 512 is installed at a first angle on an inner wall of the lower rotating ring 508, and both the first blade 511 and the second blade 512 are obliquely arranged, and the incline direction of first flabellum 511 is opposite with the incline direction of second flabellum 512, the intercommunication groove 501 of top has seted up inlet channel 504 near one side of inner tank 3, the one end of inlet channel 504 runs through to the inside of inner tank 3, exhaust duct 505 has been seted up near one side of inner tank 3 in the intercommunication groove 501 of below, the one end of exhaust duct 505 runs through to the inside of inner tank 3, inlet channel 504 sets up and is the round platform form, and the inlet channel 504 is less near one side diameter of inner tank 3, the internally mounted of inlet channel 504 has dewatering component 6.
Third embodiment, on the basis of the first embodiment, the dewatering component 6 includes a gas cylinder 601 mounted on the side of the rotating ring 508 close to the inner groove 3, the gas cylinder 601 is disposed in a circular truncated cone shape, the outer wall of the gas cylinder 601 is tightly attached to the inner wall of the gas inlet groove 504, a stop strip 602 is mounted on the inner wall of the gas cylinder 601 at an equal angle, a dewatering cylinder 603 is disposed inside the gas cylinder 601, the dewatering cylinder 603 is disposed in a circular truncated cone shape, a stop groove 604 is disposed on the outer side of the dewatering cylinder 603 at an equal angle, the stop groove 604 is slidably connected to the stop strip 602, the outer wall of the dewatering cylinder 603 is tightly attached to the inner wall of the gas cylinder 601, an inner groove 605 is disposed inside the dewatering cylinder 603, the inner groove 605 is filled with water-absorbing epoxy resin, a dismounting component 7 is disposed on the side of the dewatering cylinder 603 close to the communicating groove 501, first gas inlets 606 are uniformly disposed on the side of the inner groove 605 close to the communicating groove 501, gas outlets 607 are uniformly disposed on the side of the inner groove 605 close to the inner groove 3, except that the inside of water section of thick bamboo 603 has seted up the water jacket 609, the water jacket 609 is located the outside of inner groove 605, has evenly seted up logical groove 610 on the inner wall of inner groove 605, leads to groove 610 and is linked together with water jacket 609, and second inlet port 608 has evenly been seted up to one side that water jacket 609 is close to the communicating groove 501.
Fourth embodiment, on the basis of the first embodiment, the dismounting and mounting assembly 7 includes a screw groove 702 opened on one side of the dewatering cylinder 603, a screw rod 703 is connected to an internal thread of the screw groove 702, a limit plate 704 is installed at one end of the screw rod 703 located inside the inner groove 605, a top block 705 is installed at the other end of the screw rod 703, a rotating handle 706 is installed at one side of the top block 705, a clamping rod 707 is arranged at an equal angle on one side of the dewatering cylinder 603, the clamping rod 707 is matched with the limit strip 602, one end of the clamping rod 707 is inserted into the clamping groove 701, the clamping groove 701 is opened inside the limit strip 602, the other end of the clamping groove 701 is matched with the top block 705, limit rings 708 are symmetrically sleeved on the outer side of the clamping rod 707, the limit rings 708 are fixedly connected with the dewatering cylinder 603, a top plate 709 is installed in the middle of the clamping rod 707, a spring 710 is installed on one side of the top plate, which is close to the limit strip 602, and one end of the spring 710 is fixedly connected with the limit rings.
The working principle is as follows: when the air cooling device is used, the motor body 507 is started, so that the output gear of the motor body 507 rotates, the output gear of the motor body 507 is meshed with the upper chain wheel 509, the upper chain wheel 509 and the lower chain wheel 509 are driven by the chain 510, the output gear of the motor body 507 drives the two rotating rings 508 to rotate after rotating, the inclination direction of the first fan blades 511 arranged on the inner wall of the upper rotating ring 508 is opposite to the inclination direction of the second fan blades 512 arranged on the inner wall of the lower rotating ring 508, so that after the upper rotating ring 508 rotates, outside cold air is pushed to enter the inner groove 3, and after the lower rotating ring 508 rotates, hot air in the inner groove 3 is driven to be discharged out of the inner groove 3, so that air circulation in the inner groove 3 is driven, and the heat dissipation efficiency in the inner groove 3 is improved;
when the rotating ring 508 above rotates, the external cold air is driven to enter the air collecting cylinder 601, the air collecting cylinder 601 is in a circular truncated cone shape, so that the entered cold air is collected, then the cold air enters the inner groove 605, the water-absorbing epoxy resin in the inner groove 605 is in contact with the cold air, the water-absorbing epoxy resin absorbs the moisture in the cold air, the air entering the inner groove 3 is ensured to be dry, electronic elements inside the inner groove 3 are protected, a part of the cold air enters the inner groove 605 through the first air inlet hole 606, the other part of the cold air enters the inner groove 605 through the second air inlet hole 608, the outer groove 609 and the through groove 610, the contact area between the air and the water-absorbing epoxy resin inside the inner groove 605 is increased, and the water removal efficiency is increased;
when water absorption epoxy absorbs water efficiency decline in inside groove 605, need change except that water section of thick bamboo 603 this moment, this moment through the intercommunication groove 501 of top, twist screw rod 703, make screw rod 703 rotate the back and outwards remove, thereby make kicking block 705 outwards remove, this moment kelly 707 moves back under the spring action of spring 710, thereby make kelly 707 and draw-in groove 701 break away from the joint, will remove except that water section of thick bamboo 603 afterwards, thereby conveniently remove the dismouting of water section of thick bamboo 603, thereby be convenient for change except that water section of thick bamboo 603.
Claims (9)
1. The utility model provides an outdoor large and medium-sized high-voltage ring main unit of using based on all insulation protection type, includes cabinet body (1), its characterized in that: a rain-proof ceiling (2) is installed at the top end of the cabinet body (1), an internal groove (3) is formed in the cabinet body (1), a cabinet door (4) is installed on the front side of the internal groove (3), and a heat dissipation assembly (5) is installed on one side of the cabinet body (1);
radiator unit (5) are seted up intercommunication groove (501) in cabinet body (1) one side including the symmetry, sprocket groove (502) have been seted up in the outside of intercommunication groove (501), the internal rotation of intercommunication groove (501) is connected with swivel becket (508), sprocket (509) are installed in the outside of swivel becket (508), sprocket (509) rotate and connect in the inside of sprocket groove (502), mounting groove (503) have been seted up between two sprocket grooves (502), the outside meshing of two sprocket (509) is connected with chain (510), the inside of mounting groove (503) is located in chain (510), the bottom meshing of the sprocket (509) of top is connected with the output gear of motor body (507), the inside in motor groove (506) is installed in motor body (507), motor groove (506) are seted up on the inner wall of the cabinet body (1).
2. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 1, is characterized in that: the top equal angle of the inner wall of the rotating ring (508) is provided with a first fan blade (511), the equal angle of the inner wall of the rotating ring (508) below is provided with a second fan blade (512), the first fan blade (511) and the second fan blade (512) are both obliquely arranged, and the oblique direction of the first fan blade (511) is opposite to that of the second fan blade (512).
3. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 1, is characterized in that: the top intake duct (504) have been seted up to intercommunication groove (501) one side that is close to inside groove (3), the one end of intake duct (504) runs through to the inside of inside groove (3), exhaust duct (505) have been seted up to one side that intercommunication groove (501) of below are close to inside groove (3), the one end of exhaust duct (505) runs through to the inside of inside groove (3), intake duct (504) set up and are the round platform form, and intake duct (504) are close to one side diameter of inside groove (3) less, the internally mounted of intake duct (504) has dewatering subassembly (6).
4. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 3, characterized in that: dewatering component (6) is including installing in rotating ring (508) and being close to gas cylinder (601) of inner tank (3) one side, and gas cylinder (601) sets up and is the round platform form, and the outer wall of gas cylinder (601) hugs closely with the inner wall of air inlet duct (504), and spacing (602) are installed to equidistance on the inner wall of gas cylinder (601), and the inside of gas cylinder (601) is equipped with except that water section of thick bamboo (603), and except that water section of thick bamboo (603) sets up and is the round platform form.
5. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 4, characterized in that: the gas collecting device is characterized in that limiting grooves (604) are formed in the outer sides of the water removing cylinders (603) at equal angles, the limiting grooves (604) are connected with limiting strips (602) in a sliding mode, the outer walls of the water removing cylinders (603) are tightly attached to the inner wall of the gas collecting cylinder (601), inner grooves (605) are formed in the water removing cylinders (603), water absorbing epoxy resin is filled in the inner grooves (605), and the dismounting assembly (7) is arranged on one side, close to the communicating groove (501), of each water removing cylinder (603).
6. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 5, characterized in that: first air inlets (606) have evenly been seted up to one side that inside groove (605) is close to communicating groove (501), venthole (607) have evenly been seted up to one side that inside groove (605) is close to inside groove (3), water removal barrel (603) inside has seted up outer tub (609), outer tub (609) are located the outside of inside groove (605), evenly seted up logical groove (610) on the inner wall of inside groove (605), logical groove (610) are linked together with outer tub (609), second air inlet (608) have evenly been seted up to one side that outer tub (609) are close to communicating groove (501).
7. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 5, characterized in that: the disassembly and assembly component (7) comprises a screw groove (702) arranged on one side of the water removal cylinder (603), the screw groove (702) is connected with a screw rod (703) in a threaded manner, one end, located inside the inner groove (605), of the screw rod (703) is provided with a limiting plate (704), the other end of the screw rod (703) is provided with a top block (705), and one side of the top block (705) is provided with a rotating handle (706).
8. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 7, characterized in that: one side of the water removing cylinder (603) is provided with a clamping rod (707) at an equal angle, the clamping rod (707) is matched with the limiting strip (602), one end of the clamping rod (707) is inserted into the clamping groove (701), the clamping groove (701) is arranged in the limiting strip (602), and the other end of the clamping groove (701) is matched with the top block (705).
9. The outdoor large and medium-sized high-voltage ring main unit based on the all-insulation protection type according to claim 8, characterized in that: limiting rings (708) are symmetrically sleeved on the outer sides of the clamping rods (707), the limiting rings (708) are fixedly connected with the water removing barrel (603), a top plate (709) is installed in the middle of the clamping rods (707), a spring (710) is installed on one side, close to the limiting strips (602), of the top plate (709), and one end of the spring (710) is fixedly connected with the limiting rings (708).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579603.6A CN114784661A (en) | 2022-05-26 | 2022-05-26 | Outdoor large and medium-sized high-voltage ring main unit based on all-insulation protection type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579603.6A CN114784661A (en) | 2022-05-26 | 2022-05-26 | Outdoor large and medium-sized high-voltage ring main unit based on all-insulation protection type |
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| Publication Number | Publication Date |
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| CN114784661A true CN114784661A (en) | 2022-07-22 |
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|---|---|---|---|
| CN202210579603.6A Pending CN114784661A (en) | 2022-05-26 | 2022-05-26 | Outdoor large and medium-sized high-voltage ring main unit based on all-insulation protection type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115800067A (en) * | 2022-12-05 | 2023-03-14 | 江苏国明浩辰科技有限公司 | 35KV indoor SF6 gas inflation cabinet with pressure relief chamber |
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2022
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|---|---|---|---|---|
| EP1047167A1 (en) * | 1999-04-19 | 2000-10-25 | Berthold Sichert GmbH | Distribution cabinet |
| DE102016111221A1 (en) * | 2016-06-20 | 2017-12-21 | Lisa Dräxlmaier GmbH | Power and / or data rail with sealed outlet nodes |
| CN208589651U (en) * | 2018-05-28 | 2019-03-08 | 无锡军工智能电气股份有限公司 | A kind of low-voltage complete switch equipment |
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| CN213885389U (en) * | 2020-08-26 | 2021-08-06 | 安徽美家美环境科技有限公司 | A filter equipment for indoor air purification |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800067A (en) * | 2022-12-05 | 2023-03-14 | 江苏国明浩辰科技有限公司 | 35KV indoor SF6 gas inflation cabinet with pressure relief chamber |
| CN115800067B (en) * | 2022-12-05 | 2023-09-19 | 江苏国明浩辰科技有限公司 | 35KV indoor SF6 gas charging cabinet with pressure release chamber |
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