CN112993773A - Dust-proof atmospheric-pressure sealed air insulation ring main unit - Google Patents
Dust-proof atmospheric-pressure sealed air insulation ring main unit Download PDFInfo
- Publication number
- CN112993773A CN112993773A CN202011201188.8A CN202011201188A CN112993773A CN 112993773 A CN112993773 A CN 112993773A CN 202011201188 A CN202011201188 A CN 202011201188A CN 112993773 A CN112993773 A CN 112993773A
- Authority
- CN
- China
- Prior art keywords
- main unit
- fixedly connected
- fixing
- rubber strip
- dust
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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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/60—Spring drums operated only by closure 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
- H02B1/30—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
- H02B1/30—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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable 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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- 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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a dustproof normal-pressure sealed air insulation ring main unit which comprises a main unit body, a ceiling, a door plate and a bottom plate, wherein the ceiling is fixedly connected to the top end of the main unit body, a dustproof structure is arranged at the bottom end of the ceiling, the bottom plate is fixedly connected to the bottom end of the main unit body, the door plate is movably connected to one end of the main unit body, and a sealing structure is arranged on the inner side wall of the door plate. The dustproof device comprises a cover body, a connecting disc, a clockwork spring, a fixing rod, a transparent plastic curtain, a protective strip and a fixing ring, wherein the transparent plastic curtain is wound on the outer side wall of the fixing rod and can be wound and shielded, the fixing ring and a fixing hook are arranged on the same vertical line, the transparent plastic curtain is convenient to fix when dustproof is carried out, the clockwork spring is arranged on one side of the connecting disc, when winding is carried out, the clockwork spring can drive the connecting disc to rotate by utilizing the elasticity of the clockwork spring, and the transparent plastic curtain is wound indirectly through the fixing rod, so that the dustproof device has a dustproof.
Description
Technical Field
The invention relates to the technical field of ring main units, in particular to a dustproof normal-pressure sealed air insulation ring main unit.
Background
Along with the high-speed development of society, the technological level constantly improves, and the looped netowrk cabinet is made and has obtained brisk development, and the looped netowrk cabinet is the cabinet body of making by metal or nonmetal insulation, and inside has a plurality of to assemble the electrical equipment of interval installation looped netowrk power supply unit, but current ordinary pressure sealed air insulation looped netowrk cabinet has many problems or defects:
traditional sealed air insulation looped netowrk cabinet of ordinary pressure in the in-service use, along with the stack of time, the dust in the air can drop or cover on the surface of device, and danger coefficient is great among the cleaning process, makes the dustproof effect of device not good.
Disclosure of Invention
The invention aims to provide a dustproof normal-pressure sealed air insulation ring main unit, which solves the problem that the dustproof effect of the device in the background technology is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a dustproof normal-pressure sealing air insulation ring main unit comprises a main unit body, a ceiling, a door plate and a bottom plate, wherein the ceiling is fixedly connected to the top end of the main unit body, a dustproof structure is arranged at the bottom end of the ceiling, the dustproof structure comprises a cover body, a connecting disc, a clockwork spring, a fixing rod, a transparent plastic curtain, a protective strip and a fixing ring, the top end of the cover body is fixedly connected to the bottom end of the ceiling, the connecting disc is arranged inside the cover body, the clockwork spring is movably connected to one side of the connecting disc, the fixing rod is fixedly connected to the other side of the connecting disc, the transparent plastic curtain is movably connected to the outer side wall of the fixing rod, the protective strip is fixedly connected to the bottom end of the transparent plastic curtain, the fixing ring is fixedly connected to the corner of the bottom end of the protective strip, the, one fixedly connected with control switch of the cabinet body, the one end swing joint of the cabinet body has the door plant, and is provided with seal structure on the inside wall of door plant.
Preferably, the cover body is provided with two sets, the cover body is symmetrically distributed at the bottom end of the ceiling, the fixing rods penetrate through the cover body, and the connecting discs are symmetrically distributed at two sides of the fixing rods.
Preferably, constitute the block structure between transparent plastic curtain and the protection strip, gu fixed ring is provided with two sets ofly, and gu fixed ring is the symmetric distribution on transparent plastic curtain.
Preferably, the bed hedgehopping structure includes the fixing base, accomodates piece, thread groove, threaded rod and callus on the sole, the top fixed connection of fixing base is in the bottom of bottom plate, the inside fixedly connected with of fixing base accomodates the piece, and the inside of accomodating the piece is provided with the thread groove, the inside swing joint of thread groove has the threaded rod, and the bottom fixedly connected with callus on the sole of threaded rod.
Preferably, an integrated structure is formed between the fixing seat and the accommodating block, and the thread groove is embedded in the bottom plate.
Preferably, be threaded connection between thread groove and the threaded rod, be welding integral structure between threaded rod and the callus on the sole.
Preferably, seal structure includes baffle, rubber strip, cavity, folding tank and air flue, the one end fixed connection of baffle is on the inside wall of door plant, be provided with rubber strip on the lateral wall of baffle, and the inside of rubber strip is provided with the cavity, the top and the bottom of rubber strip all are provided with folding tank, the inside of rubber strip is provided with the air flue, the one end fixed connection of rubber strip is on the inside wall of door plant.
Preferably, the rubber strips are sleeved on the periphery of the baffle, and the folding grooves are symmetrically distributed at the top end and the bottom end of the rubber strips.
Preferably, the air flue sets up in the inside of rubber strip, and is linked together between air flue and the cavity, the air flue is equidistant distribution in the inside of rubber strip.
Compared with the prior art, the invention has the beneficial effects that: the dustproof normal-pressure sealing air insulation ring main unit not only realizes the dustproof function, but also realizes the heightening function and better sealing effect;
(1) the dustproof device is provided with the cover body, the connecting disc, the clockwork spring, the fixing rod, the transparent plastic curtain, the protective strip and the fixing ring, wherein the transparent plastic curtain is wound on the outer side wall of the fixing rod and can be wound and shielded, the fixing ring and the fixing hook are arranged on the same vertical line, when dustproof is carried out, the transparent plastic curtain is convenient to fix, the clockwork spring is arranged on one side of the connecting disc, when winding is carried out, the clockwork spring can drive the connecting disc to rotate by utilizing the elasticity of the clockwork spring, and the transparent plastic curtain is indirectly wound through the fixing rod, so that;
(2) the device is provided with the fixing seat, the accommodating block, the thread groove, the threaded rod and the foot pad, the threaded rod is in threaded connection with the thread groove, the threaded rod can be driven to rotate in the accommodating block by rotating the foot pad, the supporting height of the device is indirectly adjusted, and the lifting of the device is realized, so that the device has a heightening function;
(3) through being provided with baffle, rubber strip, cavity, folding groove and air flue, the setting of baffle has changed the clearance orbit between the cabinet body and the door plant, has reduced the circulation of air, and the inside of rubber strip is provided with the cavity, is provided with folding groove on the lateral wall of rubber strip simultaneously, when rubber strip received the extrusion, can perfect laminating on the cabinet body to the leakproofness of device has been improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic front sectional view of the dustproof structure of the present invention;
FIG. 4 is a schematic view of a front cross-sectional view of the elevating structure according to the present invention;
FIG. 5 is a schematic side view cross-sectional configuration of the seal of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.
In the figure: 1. a cabinet body; 2. a ceiling; 3. a dust-proof structure; 301. a cover body; 302. a connecting disc; 303. a clockwork spring; 304. fixing the rod; 305. a transparent plastic curtain; 306. a protective strip; 307. a fixing ring; 4. a control switch; 5. a door panel; 6. a base plate; 7. a heightening structure; 701. a fixed seat; 702. receiving the block; 703. a thread groove; 704. a threaded rod; 705. a foot pad; 8. a fixed hook; 9. a sealing structure; 901. a baffle plate; 902. a rubber strip; 903. a cavity; 904. a folding slot; 905. an airway.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a dust-proof normal-pressure sealed air insulation ring main unit comprises a main body 1, a ceiling 2, a door panel 5 and a bottom plate 6, wherein the top end of the main body 1 is fixedly connected with the ceiling 2, the bottom end of the ceiling 2 is provided with a dust-proof structure 3, the dust-proof structure 3 comprises a cover body 301, a connecting disc 302, a spiral spring 303, a fixing rod 304, a transparent plastic curtain 305, a protection strip 306 and a fixing ring 307, the top end of the cover body 301 is fixedly connected with the bottom end of the ceiling 2, the connecting disc 302 is arranged inside the cover body 301, one side of the connecting disc 302 is movably connected with the spiral spring 303, the other side of the connecting disc 302 is fixedly connected with the fixing rod 304, the transparent plastic curtain 305 is movably connected onto the outer side wall of the fixing rod 304, the bottom end of the transparent plastic curtain 305 is fixedly connected with the protection strip 306, the fixing, the fixing rod 304 penetrates through the interior of the cover body 301, the connecting discs 302 are symmetrically distributed on two sides of the fixing rod 304, a clamping structure is formed between the transparent plastic curtains 305 and the protective strips 306, two groups of fixing rings 307 are arranged, and the fixing rings 307 are symmetrically distributed on the transparent plastic curtains 305;
when the dustproof device is used, the transparent plastic curtain 305 is wound on the outer side wall of the fixing rod 304 and can be wound and shielded, the fixing ring 307 and the fixing hook 8 are arranged on the same vertical line, when dustproof is carried out, the transparent plastic curtain 305 is convenient to fix, meanwhile, one side of the connecting disc 302 is provided with the clockwork spring 303, when winding is carried out, the clockwork spring 303 can drive the connecting disc 302 to rotate by utilizing the elasticity of the clockwork spring 303, and the transparent plastic curtain 305 is indirectly wound through the fixing rod 304, so that the dustproof device has a dustproof function;
the bottom end of the cabinet body 1 is fixedly connected with a bottom plate 6, four corners of the bottom end of the bottom plate 6 are respectively provided with an elevating structure 7, each elevating structure 7 comprises a fixed seat 701, a containing block 702, a thread groove 703, a threaded rod 704 and a foot pad 705, the top end of the fixed seat 701 is fixedly connected to the bottom end of the bottom plate 6, the inside of the fixed seat 701 is fixedly connected with the containing block 702, the inside of the containing block 702 is provided with the thread groove 703, the inside of the thread groove 703 is movably connected with the threaded rod 704, the bottom end of the threaded rod 704 is fixedly connected with the foot pad 705, an integrated structure is formed between the fixed seat 701 and the containing block 702, the thread groove 703 is embedded in the bottom plate 6, the thread groove 703 is in threaded connection with the threaded rod;
when the lifting device is used, the threaded rod 704 is in threaded connection with the threaded groove 703, the threaded rod 704 can be driven to rotate in the accommodating block 702 by rotating the foot pad 705, the supporting height of the device is indirectly adjusted, the lifting of the device is realized, and the device has a lifting function;
one end of the bottom plate 6 is fixedly connected with a fixed hook 8, one end of the cabinet body 1 is fixedly connected with a control switch 4, one end of the cabinet body 1 is movably connected with a door panel 5, a sealing structure 9 is arranged on the inner side wall of the door panel 5, the sealing structure 9 comprises a baffle 901, a rubber strip 902, a cavity 903, a folding groove 904 and an air passage 905, one end of the baffle 901 is fixedly connected on the inner side wall of the door panel 5, the rubber strip 902 is arranged on the outer side wall of the baffle 901, the cavity 903 is arranged inside the rubber strip 902, the folding grooves 904 are arranged at the top end and the bottom end of the rubber strip 902, the air passage 905 is arranged inside the rubber strip 902, one end of the rubber strip 902 is fixedly connected on the inner side wall of the door panel 5, the rubber strip 902 is sleeved on the periphery of the baffle 901, the folding grooves 904 are symmetrically distributed at the top end and the bottom end of the rubber strip 902, the, the air passages 905 are distributed in the rubber strip 902 at equal intervals;
during the use, the setting of baffle 901 has changed the clearance orbit between the cabinet body 1 and the door plant 5, has reduced the circulation of air, and the inside of rubber strip 902 is provided with cavity 903, is provided with folding groove 904 on the lateral wall of rubber strip 902 simultaneously, when rubber strip 902 received the extrusion, can perfect laminating on the cabinet body 1 to the leakproofness of device has been improved.
The working principle is as follows: when the cabinet body 1 is used, the device is taken out and carried to a target area, the door plate 5 is opened through a key, the electrical equipment is installed inside the device and is connected with the device through a conducting wire, firstly, when the door plate 5 is closed on the cabinet body 1, the rubber strip 902 can be extruded by the cabinet body 1 and the door plate 5, air inside the cavity 903 can be discharged outwards through the air passage 905, at the moment, the rubber strip 902 can be attached to the cabinet body 1, air inside and outside the device is isolated, and the interior of the device is sealed;
secondly, when the device needs to be dustproof, the protective strip 306 is grabbed, the transparent plastic curtain 305 is pulled downwards, the fixing rod 304 can be driven to rotate, the bottom end of the cabinet body 1 is pulled, the fixing rings 307 at two sides are sequentially buckled on the fixing hook 8 to be fixed, when the transparent plastic curtain is rolled, the fixing rings 307 are taken down from the fixing hook 8, the protective strip 306 is slowly released upwards, the spring 303 can drive the connecting disc 302 to rotate, and the fixing rod 304 is indirectly driven to roll the transparent plastic curtain 305;
finally, when the height of the device needs to be heightened, the foot pad 705 is rotated by a tool to drive the threaded rod 704 to rotate in the accommodating block 702, the length of the threaded rod 704 in the threaded groove 703 is controlled, the supporting height of the device is adjusted, and the work of the device is finally completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a sealed air insulation looped netowrk cabinet of dust-protection type ordinary pressure, includes cabinet body (1), ceiling (2), door plant (5) and bottom plate (6), its characterized in that: the top end of the cabinet body (1) is fixedly connected with a ceiling (2), the bottom end of the ceiling (2) is provided with a dustproof structure (3), the dustproof structure (3) comprises a cover body (301), a connecting disc (302), a clockwork spring (303), a fixing rod (304), a transparent plastic curtain (305), a protection strip (306) and a fixing ring (307), the top end of the cover body (301) is fixedly connected with the bottom end of the ceiling (2), the connecting disc (302) is arranged inside the cover body (301), one side of the connecting disc (302) is movably connected with the clockwork spring (303), the other side of the connecting disc (302) is fixedly connected with the fixing rod (304), the transparent plastic curtain (305) is movably connected on the outer side wall of the fixing rod (304), the protection strip (306) is fixedly connected with the bottom end of the transparent plastic curtain (305), and the fixing ring (, the cabinet comprises a cabinet body (1), wherein a bottom fixedly connected with bottom plate (6) is arranged on the cabinet body (1), a heightening structure (7) is arranged at four corners of the bottom plate (6), a fixed hook (8) is fixedly connected with one end of the bottom plate (6), a control switch (4) is fixedly connected with one end of the cabinet body (1), a door plate (5) is movably connected with one end of the cabinet body (1), and a sealing structure (9) is arranged on the inner side wall of the door plate (5).
2. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 1, wherein: the cover body (301) is provided with two sets, the cover body (301) is symmetrically distributed at the bottom end of the ceiling (2), the fixing rods (304) penetrate through the cover body (301), and the connecting discs (302) are symmetrically distributed on two sides of the fixing rods (304).
3. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 1, wherein: constitute the block structure between transparent plastic curtain (305) and protection strip (306), fixed ring (307) are provided with two sets ofly, and fixed ring (307) are the symmetric distribution on transparent plastic curtain (305).
4. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 1, wherein: heightening structure (7) include fixing base (701), accomodate piece (702), thread groove (703), threaded rod (704) and callus on the sole (705), the top fixed connection of fixing base (701) is in the bottom of bottom plate (6), the inside fixedly connected with of fixing base (701) accomodates piece (702), and the inside of accomodating piece (702) is provided with thread groove (703), the inside swing joint of thread groove (703) has threaded rod (704), and the bottom fixedly connected with callus on the sole (705) of threaded rod (704).
5. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 4, wherein: the fixing seat (701) and the accommodating block (702) are of an integrated structure, and the thread groove (703) is embedded in the bottom plate (6).
6. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 4, wherein: the thread groove (703) is in threaded connection with the threaded rod (704), and the threaded rod (704) and the foot pad (705) are in a welded integrated structure.
7. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 1, wherein: seal structure (9) are including baffle (901), rubber strip (902), cavity (903), folding groove (904) and air flue (905), the one end fixed connection of baffle (901) is on the inside wall of door plant (5), be provided with rubber strip (902) on the lateral wall of baffle (901), and the inside of rubber strip (902) is provided with cavity (903), the top and the bottom of rubber strip (902) all are provided with folding groove (904), the inside of rubber strip (902) is provided with air flue (905), the one end fixed connection of rubber strip (902) is on the inside wall of door plant (5).
8. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 7, wherein: the rubber strip (902) is sleeved on the periphery of the baffle (901), and the folding grooves (904) are symmetrically distributed at the top end and the bottom end of the rubber strip (902).
9. The dust-proof normal-pressure sealed air insulation ring main unit according to claim 7, wherein: air flue (905) set up in the inside of rubber strip (902), and be linked together between air flue (905) and cavity (903), air flue (905) are equidistant distribution in the inside of rubber strip (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011201188.8A CN112993773A (en) | 2020-11-02 | 2020-11-02 | Dust-proof atmospheric-pressure sealed air insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011201188.8A CN112993773A (en) | 2020-11-02 | 2020-11-02 | Dust-proof atmospheric-pressure sealed air insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112993773A true CN112993773A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011201188.8A Pending CN112993773A (en) | 2020-11-02 | 2020-11-02 | Dust-proof atmospheric-pressure sealed air insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112993773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922266A (en) * | 2021-10-27 | 2022-01-11 | 山东联合电力产业发展有限公司 | Cable fault monitoring device for ring main unit |
-
2020
- 2020-11-02 CN CN202011201188.8A patent/CN112993773A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922266A (en) * | 2021-10-27 | 2022-01-11 | 山东联合电力产业发展有限公司 | Cable fault monitoring device for ring main unit |
| CN113922266B (en) * | 2021-10-27 | 2023-11-10 | 山东联合电力产业发展有限公司 | Cable fault monitoring device for ring main unit |
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