CN114482811A - Cabinet sealing revolving door device and offshore wind power cabinet adopting same - Google Patents
Cabinet sealing revolving door device and offshore wind power cabinet adopting same Download PDFInfo
- Publication number
- CN114482811A CN114482811A CN202210011386.0A CN202210011386A CN114482811A CN 114482811 A CN114482811 A CN 114482811A CN 202210011386 A CN202210011386 A CN 202210011386A CN 114482811 A CN114482811 A CN 114482811A
- Authority
- CN
- China
- Prior art keywords
- revolving door
- cabinet
- door body
- frame
- fixing frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/08—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means
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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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
- E06B1/526—Frames specially adapted for doors for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates
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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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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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
- 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
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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
-
- 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
- H02B1/38—Hinged covers or doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to a cabinet sealing revolving door device and an offshore wind power cabinet adopting the same, wherein the device comprises a revolving door body and an inner fixed frame; the inner fixing frame is fixed on a frame on the side face of the cabinet and comprises a bottom plate and sealing strips arranged near the peripheral surface of the bottom plate, and the rectangular shape defined by the sealing strips is matched with the periphery of the inner fixing frame; the height and the width of the revolving door body are matched with the inner fixed frame, and one side edge of the revolving door body is connected with the inner fixed frame through a rotating hinge. The cabinet sealing revolving door device provided by the invention adopts a structure that the revolving door body and the inner fixing frame are mutually matched, breaks through the condition that the side surface of the traditional cabinet can not be opened, can be interchangeably installed with the side plate at ordinary times, and has interchangeability; the sealed rotary door device of the cabinet is convenient to mount and dismount, can conveniently enter the cabinet to overhaul or replace parts at any time, and is particularly suitable for large cabinets with a plurality of devices inside.
Description
Technical Field
The invention relates to the technical field of power system equipment, in particular to a cabinet sealing revolving door device and an offshore wind power cabinet adopting the same.
Background
At present, wind power is the new energy with the fastest development speed in the world, offshore wind power represents the highest level of the current wind power technology, and offshore wind power requires high reliability, easy installation and maintenance of equipment, is large in market scale, is concerned by various countries, and is raising investment heat tide. Conventional offshore wind power rack is generally for opening the door from beginning to end, and the side is the curb plate, installs internal components and parts through door handle around usually during the use, loads onto the curb plate again, and when the side need be overhauld and change internal electrical components, unloads the curb plate again, and is more troublesome.
Disclosure of Invention
Based on the above situation of the prior art, the invention aims to provide a cabinet sealing revolving door device and an offshore wind power cabinet adopting the same, the cabinet sealing revolving door device is convenient to mount and dismount, can conveniently enter the cabinet to overhaul or replace parts at any time, is particularly suitable for a large cabinet with a plurality of devices inside, can be opened on four sides, solves the problem that the cabinet can only be opened front and back in the prior art, meets more requirements of users, and improves the quality and the grade of products.
To achieve the above object, according to one aspect of the present invention, there is provided a hermetic rotary door apparatus for a cabinet, including a rotary door body and an inner fixing frame; wherein,
the inner fixing frame is fixed on a frame on the side face of the cabinet and comprises a bottom plate and sealing strips arranged near the peripheral surface of the bottom plate, and the rectangular shape defined by the sealing strips is matched with the periphery of the inner fixing frame;
the height and the width of the revolving door body are matched with the inner fixed frame, and one side edge of the revolving door body in the height direction is connected with the inner fixed frame through a rotating hinge.
Furthermore, a flanging with an arc is arranged around the inner fixing frame, and an embedded sealing strip is arranged on the flanging;
the rotating door body is tightly attached to the embedded sealing strip when closed.
Furthermore, one side of the revolving door body, which is far away from the side connected with the inner fixed frame, is provided with a strip-shaped flat lock rod;
the flat lock rod is provided with a lock rod sleeve at intervals of a preset distance, and the lock rod sleeve fixes the flat lock rod to prevent the flat lock rod from moving in the width direction of the revolving door body;
the middle part of the flat lock rod is provided with an outdoor lock.
Furthermore, the revolving door body comprises a locking rod fixing shaft which is spaced from the locking rod sleeve by a preset distance, the locking rod fixing shaft is connected with a fixing piece arranged on the inner fixing frame, and the locking rod fixing shaft is just clamped in the middle of the fixing piece when the revolving door body is locked.
Furthermore, a limiting device is arranged at the bottom of the revolving door body in the height direction so as to limit the opening angle of the revolving door body.
Furthermore, the limiting device is of a bending structure, and when the revolving door body is opened, the bending structure is straightened; when the revolving door body is closed, the bending structure is folded and closed.
According to another aspect of the invention, an offshore wind power cabinet is provided, which comprises a cabinet body and a frame arranged on the side surface of the cabinet body;
the frame is connected with a cabinet sealing rotary door device so that the side surface of the cabinet body can be opened or closed;
the cabinet sealing rotary door device comprises the cabinet sealing rotary door device according to the first aspect of the invention.
In summary, the invention provides a cabinet sealing revolving door device and an offshore wind power cabinet adopting the same, wherein the device comprises a revolving door body and an inner fixed frame; the inner fixing frame is fixed on a frame on the side face of the cabinet and comprises a bottom plate and sealing strips arranged near the outer peripheral surface of the bottom plate, and the rectangular shape formed by the sealing strips is matched with the outer periphery of the inner fixing frame; the height and the width of the revolving door body are matched with the inner fixed frame, and one side edge of the revolving door body is connected with the inner fixed frame through a rotating hinge. The cabinet sealing revolving door device provided by the invention adopts a structure that the revolving door body and the inner fixing frame are mutually matched, breaks through the condition that the side surface of the traditional cabinet can not be opened, can be interchangeably installed with the side plate at ordinary times, and has interchangeability; the cabinet sealing rotary door device is convenient to mount and dismount, can conveniently enter a cabinet to overhaul or replace parts at any time, is particularly suitable for a large cabinet with a plurality of devices inside, can be opened on four sides, solves the problem that the cabinet can only be opened front and back in the prior art, meets more requirements of users, and improves the reliability and the applicability of products.
Drawings
Fig. 1 is a schematic plan view of an installation of a sealed rotary door device of a cabinet according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a sealing rotary door device of a cabinet according to an embodiment of the present invention;
FIG. 3 is a perspective view of the inner frame;
FIG. 4 is a schematic view of the back side of the inner frame;
FIG. 5 is a front view of the inner fixing frame;
FIG. 6 is a schematic view of the structure of the revolving door body;
FIG. 7 is a schematic diagram of a frame construction;
FIG. 8 is a perspective view of the inner frame attached to the frame;
FIG. 9 is a schematic plan view of the inner frame and frame connection;
FIG. 10 is a schematic view of a sealing rotary door device of a side cabinet of a wind power cabinet according to an embodiment of the present invention when opened;
fig. 11 is a schematic view of the sealing rotary door device of the side cabinet of the wind power cabinet according to the embodiment of the invention when closed.
Description of the reference numerals: 1-flat lock bar; 2-outdoor lock; 3-locking rod fixing shaft; 4-a lock rod sleeve; 5-a rotating hinge; 6-a fixing piece; 7-sealing strips; 8-a limiting device; 9-revolving door body; 10-inner fixed frame; 11-frame mounting holes; 12-hinge mounting holes; 13-a frame; 14-frame attachment fixtures; 15-hexagon socket countersunk flat head screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings. According to an embodiment of the present invention, a cabinet sealing and rotating door device is provided, in which fig. 1 shows a schematic plan view of the cabinet sealing and rotating door device of this embodiment, and fig. 2 shows a schematic perspective view of the cabinet sealing and rotating door device of this embodiment. Referring to fig. 1 and 2, the cabinet sealing and rotating door apparatus includes a rotating door body 9 and an inner fixing frame 10, and the inner fixing frame 10 is fixed to a frame 13 on a side surface of a cabinet.
The inner fixing frame 10 comprises a bottom plate and a sealing strip 7 arranged near the outer periphery of the bottom plate, and the three-dimensional structure, the back structure and the front structure of the inner fixing frame are respectively shown in fig. 3, 4 and 5; the rectangular shape enclosed by the sealing strips 7 is matched with the periphery of the inner fixing frame 10. Specifically, the inner fixing frame 10 is provided with a flange around and with an arc, and the flange is provided with an embedded sealing strip 7. When the revolving door body 9 is closed, the revolving door device can be tightly attached to the cabinet body by tightly attaching to the embedded sealing strip 7. The inner fixing frame 10 can be connected with the frame 13 through countersunk screws on the circular arc, and the inner fixing frame is simple and convenient to mount and easy to dismount. The side plate position and the installation mode of the side surface installation of the cabinet body are the same as those of the side plate position and the installation mode of the side surface installation of the cabinet body in the prior art, and the side plate can be replaced when not used, so that the side plate has interchangeability.
The height and width of the revolving door body 9 are adapted to the inner fixing frame 10, and one side of the revolving door body 9 in the height direction is connected to the inner fixing frame 10 through the revolving hinge 5. Fig. 6 is a schematic structural view of a revolving door body, and one side of the revolving door body 9, which is far away from the side connected with the inner fixed frame 10, is provided with an elongated flat lock rod 1; the flat lock rod 1 is provided with a lock rod sleeve 4 at intervals of a preset distance, and the lock rod sleeve 4 is used for fixing the flat lock rod 1 so as to prevent the flat lock rod 1 from moving in the width direction of the revolving door body 9; the flat lock rod 1 is provided with an outdoor lock 2 in the middle. The revolving door body 9 also comprises a locking rod fixing shaft 3 which is separated from the locking rod sleeve 4 by a preset distance, the locking rod fixing shaft 3 is connected with a fixing piece 6 arranged on the inner fixing frame 10, the fixing piece 6 on the inner fixing frame 10 is provided with a groove, and the locking rod fixing shaft 3 is clamped in the center of a clamping groove when the lock rotates downwards, so that the locking degree of the lock is ensured; when the lock rotates upwards, the lock rod fixing shaft 3 moves out of the clamping groove, and the revolving door body 9 can be opened. Locking lever fixed axle 3 just blocks in the middle of mounting 6 when revolving door body 9 locks, and revolving door body 9 can only upwards or open downwards when opening or closing, has guaranteed the locking ability of door lock, adopts rotatory hinge 5 to be connected with interior and fixed frame, and firm in connection opens the convenience and can also set up stop device 8 in the bottom of this revolving door body 9's direction of height to be used for restricting the angle of opening of revolving door body 9. In particular, the stop means 8 can be a bent structure as shown in fig. 1 and 2, which is straightened when the revolving door body 9 is opened; when the revolving door body 9 is closed, the bent structure is folded closed. The opening angle of the revolving door body 9 can be ensured through the limiting device 8 on the revolving door body 9.
In the embodiment of the invention, the rotating door device comprises a hinge, a lock body, a lock rod sleeve and a lock rod fixing shaft, wherein the lock rod fixing shaft is connected with a lock rod fixing part arranged on the inner fixing frame, when the rotating door is locked, the lock rod fixing shaft is just clamped in the middle of a clamping groove on the lock rod fixing part, and the door plate is tightly attached to a sealing strip on the front surface of the inner fixing frame, so that the sealing effect is ensured. The sealing revolving door is connected with the inner fixing frame through the hinge, the inner fixing frame is connected with the connecting and fixing part on the frame through the hexagon socket countersunk head screw, the back of the inner fixing frame is also provided with the sealing strip, and the sealing effect is guaranteed through the connection with the frame. The revolving door body is connected with the locking rod fixing part on the fixing frame through the outdoor lock, the flat locking rod and the locking rod fixing shaft, and is firm in connection and good in sealing effect. Compare in prior art, because the side space of rack is less, can't install common cabinet door structure to lead to the rack can only both sides around the technical problem who opens the door, the wind-powered electricity generation rack that adopts this embodiment structure can realize opening the door on four sides, has satisfied user's special needs.
According to another embodiment of the present invention, an offshore wind turbine cabinet is provided, which includes a cabinet body and a frame 13 disposed on a side of the cabinet body, wherein the frame 13 is connected with a cabinet sealing and rotating door device, so that the side of the cabinet can be opened or closed, and the cabinet sealing and rotating door device includes the cabinet sealing and rotating door device according to the first embodiment of the present invention. A schematic view of the frame construction is shown in fig. 7, and a schematic perspective view and a schematic plan view of the connection of the inner fixing frame to the frame are shown in fig. 8 and 9, respectively; as shown in fig. 7, the frame 13 is formed by welding nine-fold sections, the side surface of the upright post is provided with a notch, a frame connecting and fixing piece 14 is installed on the notch, and the frame connecting and fixing piece 14 is connected through a square hole at the back of the upright post by a screw. The inner fixing frame 10 is connected with a frame connecting fixing piece 14 on the frame 13 through a hexagon socket countersunk head screw 15, and the sealing strip 7 is arranged on the back surface of the inner fixing frame 10 and ensures the sealing function after being connected with the frame 13. Fig. 10 is a schematic view of a sealing rotary door device of a side cabinet of a wind power cabinet according to an embodiment of the present invention when opened, and fig. 11 is a schematic view of a sealing rotary door device of a side cabinet of a wind power cabinet according to an embodiment of the present invention when closed.
In summary, the invention relates to a cabinet sealing revolving door device and an offshore wind power cabinet adopting the same, wherein the device comprises a revolving door body and an inner fixed frame; the inner fixing frame is fixed on a frame on the side face of the cabinet and comprises a bottom plate and sealing strips arranged near the peripheral surface of the bottom plate, and the rectangular shape defined by the sealing strips is matched with the periphery of the inner fixing frame; the height and the width of the revolving door body are matched with the inner fixed frame, and one side edge of the revolving door body is connected with the inner fixed frame through a rotating hinge. The cabinet sealing revolving door device provided by the invention adopts a structure that the revolving door body and the inner fixing frame are mutually matched, breaks through the condition that the side surface of the traditional cabinet can not be opened, can be interchangeably installed with the side plate at ordinary times, and has interchangeability; the cabinet sealing rotary door device is convenient to mount and dismount, can conveniently enter a cabinet to overhaul or replace parts at any time, is particularly suitable for a large cabinet with a plurality of devices inside, can be opened on four sides, solves the problem that the cabinet can only be opened front and back in the prior art, meets more requirements of users, and improves the reliability and the applicability of products.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011386.0A CN114482811A (en) | 2022-01-06 | 2022-01-06 | Cabinet sealing revolving door device and offshore wind power cabinet adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011386.0A CN114482811A (en) | 2022-01-06 | 2022-01-06 | Cabinet sealing revolving door device and offshore wind power cabinet adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114482811A true CN114482811A (en) | 2022-05-13 |
Family
ID=81509703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210011386.0A Pending CN114482811A (en) | 2022-01-06 | 2022-01-06 | Cabinet sealing revolving door device and offshore wind power cabinet adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114482811A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474546U (en) * | 2009-07-23 | 2010-05-19 | 中兴通讯股份有限公司 | Cabinet door and cabinet |
| US20120062080A1 (en) * | 2009-04-30 | 2012-03-15 | John Maslen | Door system for refrigerated display cabinets |
| CN203822075U (en) * | 2014-02-21 | 2014-09-10 | 大连华立国阳科技发展有限公司 | Sealed revolving door |
| CN204244590U (en) * | 2014-10-21 | 2015-04-01 | 许继集团有限公司 | Add and enclose frame and use this additional rack enclosing frame |
| CN107275939A (en) * | 2017-07-24 | 2017-10-20 | 无锡康贝电子设备有限公司 | A kind of hanger structure for wind-powered electricity generation cabinet shell |
| CN206575712U (en) * | 2017-03-17 | 2017-10-20 | 许继电气股份有限公司 | Folding cradle and the rack using the bracket |
| CN214997181U (en) * | 2021-04-02 | 2021-12-03 | 三维海容(青岛)科技有限公司 | Disinfection isolation revolving door |
| CN218324596U (en) * | 2022-01-06 | 2023-01-17 | 许继电气股份有限公司 | A cabinet sealed revolving door device and an offshore wind power cabinet using the same |
-
2022
- 2022-01-06 CN CN202210011386.0A patent/CN114482811A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120062080A1 (en) * | 2009-04-30 | 2012-03-15 | John Maslen | Door system for refrigerated display cabinets |
| CN201474546U (en) * | 2009-07-23 | 2010-05-19 | 中兴通讯股份有限公司 | Cabinet door and cabinet |
| CN203822075U (en) * | 2014-02-21 | 2014-09-10 | 大连华立国阳科技发展有限公司 | Sealed revolving door |
| CN204244590U (en) * | 2014-10-21 | 2015-04-01 | 许继集团有限公司 | Add and enclose frame and use this additional rack enclosing frame |
| CN206575712U (en) * | 2017-03-17 | 2017-10-20 | 许继电气股份有限公司 | Folding cradle and the rack using the bracket |
| CN107275939A (en) * | 2017-07-24 | 2017-10-20 | 无锡康贝电子设备有限公司 | A kind of hanger structure for wind-powered electricity generation cabinet shell |
| CN214997181U (en) * | 2021-04-02 | 2021-12-03 | 三维海容(青岛)科技有限公司 | Disinfection isolation revolving door |
| CN218324596U (en) * | 2022-01-06 | 2023-01-17 | 许继电气股份有限公司 | A cabinet sealed revolving door device and an offshore wind power cabinet using the same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220513 |