CN111555123A - Electrical cabinet beneficial to protecting electrical assembly - Google Patents

Electrical cabinet beneficial to protecting electrical assembly Download PDF

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Publication number
CN111555123A
CN111555123A CN202010535019.1A CN202010535019A CN111555123A CN 111555123 A CN111555123 A CN 111555123A CN 202010535019 A CN202010535019 A CN 202010535019A CN 111555123 A CN111555123 A CN 111555123A
Authority
CN
China
Prior art keywords
rotating shaft
electrical
wall
cabinet
elastic supporting
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.)
Granted
Application number
CN202010535019.1A
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Chinese (zh)
Other versions
CN111555123B (en
Inventor
杨勇
曾思远
罗卫东
代安东
王丽杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Electrical Apparatus Group Co ltd Seac
Original Assignee
Sichuan Electrical Apparatus Group Co ltd Seac
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Filing date
Publication date
Application filed by Sichuan Electrical Apparatus Group Co ltd Seac filed Critical Sichuan Electrical Apparatus Group Co ltd Seac
Priority to CN202010535019.1A priority Critical patent/CN111555123B/en
Publication of CN111555123A publication Critical patent/CN111555123A/en
Application granted granted Critical
Publication of CN111555123B publication Critical patent/CN111555123B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses an electrical cabinet beneficial to protecting electrical components, which comprises a cabinet body and a cover plate, wherein the cabinet body and the cover plate are matched with each other, a transverse plate is horizontally arranged at the lower part in the cabinet body, three side surfaces of the transverse plate are respectively connected with three side walls of the cabinet body, through holes for penetrating through a rotating shaft are formed in two ends of the transverse plate, two ends of the rotating shaft are respectively and rotatably arranged on the top wall and the bottom wall of the cabinet body, a plurality of elastic supporting bodies are arranged on the outer wall of the rotating shaft, the elastic supporting bodies are uniformly arranged in the circumferential direction of the rotating shaft, the electrical cabinet also comprises a shielding piece, the shielding piece is made of flexible materials, is wound on the outer wall of the elastic supporting bodies, the end parts of the shielding pieces on 2 rotating shafts are detachably connected, the shielding piece is always attached to 2. The invention solves the problem that the existing electrical cabinet is easy to fall off due to sealing by adopting the sealing strip.

Description

Electrical cabinet beneficial to protecting electrical assembly
Technical Field
The invention relates to the technical field of electric control cabinets, in particular to an electric cabinet beneficial to protecting electric components.
Background
Electrical cabinets (switchgear cabinets) are common electrical devices that are used to support and protect internal electronic components and switching components (electrical assemblies). The electrical cabinet is typically machined from a steel material.
At present, current regulator cubicle is including the cabinet body and the apron of mutually supporting, with the internal back of electrical component mounting at the cabinet, closes through the apron, avoids electrical component to expose outside, does benefit to the protection electrical component. However, due to the gap between the cabinet and the cover plate, water vapor and dust in the air can easily enter the cabinet to pollute the electrical components.
In the prior art, in order to solve the problem that the electric components are polluted by water vapor and dust, a sealing strip is usually arranged at the opening end of the cabinet body, and although sealing can be realized by arranging the sealing strip, the following defects exist:
1) and the sealing strip is easy to fall off along with the prolonging of the service life.
2) The sealing strip influences the closing of the cover plate.
Disclosure of Invention
The invention aims to provide an electrical cabinet beneficial to protecting electrical components, and solves the problem that the existing electrical cabinet is easy to fall off due to sealing of a sealing strip.
The invention is realized by the following technical scheme:
do benefit to regulator cubicle of protection electrical component, including the cabinet body and the apron of mutually supporting, the internal lower part level of cabinet is provided with the diaphragm, the three side of diaphragm is connected with the three lateral wall of the cabinet body respectively, the both ends of diaphragm are provided with the through-hole that is used for passing the pivot, the both ends of pivot are rotated respectively and are set up roof and the diapire at the cabinet body, the pivot outer wall is provided with a plurality of elastic support body, and a plurality of elastic support body evenly arrange in pivot circumference, still includes the shielding piece, the shielding piece adopts flexible material to make, the shielding piece is rolled up and is established at the elastic support body outer wall, and the detachable connection of tip of 2 epaxial shielding piece of pivot, the shielding piece is hugged closely with 2 symmetrical lateral walls of the cabinet body all the time, shielding piece, diaphragm.
The cabinet body is divided into an upper half part and a lower half part by the transverse plate, the upper half part is used for mounting an electrical component, and the lower half part is an operation cavity used for manually rotating the rotating shaft; the side wall of the cabinet body is specifically the side wall when the electrical cabinet is vertically placed, the elastic support body is made of elastic materials, the elastic materials can be silica gel, the flexible materials are plastic films, the plastic films are the prior art, the shielding piece can be wound on the outer wall of the elastic support body, the winding is specifically that a circle of the shielding piece is wound on the outer wall of the elastic support body, the elastic support body has elasticity, the shielding piece is always attached to 2 symmetrical side walls of the cabinet body under the action of restoring force, and preferably, the upper end and the lower end of the elastic support body are respectively contacted with the top wall of the cabinet body and the upper end face of the transverse plate; preferably, the transverse plate is provided with a threaded through hole, the outer wall of the rotating shaft is provided with an annular groove matched with the threaded through hole, after the rotating shaft rotates to a specified position, the shielding piece is tightly coiled through bolts, a sealing cavity for mounting the electrical assembly is formed by the shielding piece, the transverse plate and the cabinet body, no gap exists, and preferably, one end of the shielding piece is fixed between 2 elastic supporting bodies on the outer wall of the rotating shaft.
The working principle of the invention is as follows:
when the electric component is installed and needs to be sealed, the end parts of the 2 shielding parts are manually pulled, the 2 shielding parts are rotated through the rotating shaft to be close to each other, the end parts of the 2 shielding parts are connected until the end parts of the 2 shielding parts, the elastic supporting body has elasticity, the shielding parts are always tightly attached to the 2 symmetrical side walls of the cabinet body under the action of restoring force, the upper ends and the lower ends of the 2 shielding parts are in contact with the top wall of the cabinet body and the upper end face of the transverse plate respectively, the shielding parts are achieved, the transverse plate and the cabinet body form a sealing cavity for installing the electric component, and no gap.
According to the invention, the transverse plate is arranged, the rotating shafts are arranged at two ends of the transverse plate, the elastic supporting body is arranged on the outer wall of the rotating shaft, the shielding piece is coiled on the outer wall of the elastic supporting body, the end parts of the shielding pieces on the 2 rotating shafts are detachably connected, because the elastic supporting body has elasticity, the shielding pieces are always attached to 2 symmetrical side walls of the cabinet body under the action of restoring force, and the upper ends and the lower ends of the 2 shielding pieces are respectively contacted with the top wall of the cabinet body and the upper end surface of the transverse plate, so that the shielding pieces, the transverse plate and the cabinet body form a sealed cavity for mounting an electrical component without gaps.
Further, the upper side and the lower side of the shielding piece are both provided with fluff edges.
The fluff burr is prior art, and its fine hair closely arranges, and is soft, can realize shielding piece and cabinet body, the sealed between the diaphragm, can not influence the slip of shielding piece again
Furthermore, there are 4 elastic support bodies, the elastic support bodies are of arc structures, and the elastic support bodies and the rotating shaft have the same central axis.
Furthermore, the outer wall of the rotating shaft is provided with a clamping groove, and the elastic supporting body is embedded into the clamping groove.
The detachable connection of the elastic supporting body and the rotating shaft is realized through the arrangement.
Furthermore, an elastic connecting piece is detachably arranged between the adjacent elastic supporting bodies.
The elastic connecting piece can be a silica gel sheet, and the elastic connecting piece is arranged between the adjacent elastic supporting bodies, so that the stability of the elastic supporting bodies can be improved.
Further, the side wall of the elastic support body is provided with a first groove, and the end part of the elastic connecting piece is embedded into the first groove.
The above arrangement enables the detachable connection of the elastic connecting piece.
Further, a spring is arranged between the elastic supporting body and the rotating shaft.
The arrangement of the spring can improve the restoring force of the elastic supporting body, and further ensure that the stopper is always attached to 2 symmetrical side walls of the cabinet body.
Further, the outer wall of the rotating shaft is provided with a second groove for mounting a spring, and the inner wall of the elastic support body is provided with a third groove for mounting the spring.
The detachable connection of the spring is realized through the arrangement.
Further, the pivot outer wall is provided with a plurality of jacks in diaphragm below, and a plurality of jacks are evenly arranged in pivot circumference, still include the inserted bar that matches with the jack.
Preferably, the inserted link is the structure that one end is big and the end is little, inserts the tip in the jack, rotates the pivot through the inserted link, improves the convenience of operation.
Further, the ends of the shielding pieces on the 2 rotating shafts are connected through a zipper.
The zipper is prior art.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the transverse plate is arranged, the rotating shafts are arranged at two ends of the transverse plate, the elastic supporting body is arranged on the outer wall of the rotating shaft, the shielding piece is coiled on the outer wall of the elastic supporting body, the end parts of the shielding pieces on the 2 rotating shafts are detachably connected, because the elastic supporting body has elasticity, the shielding pieces are always attached to 2 symmetrical side walls of the cabinet body under the action of restoring force, and the upper ends and the lower ends of the 2 shielding pieces are respectively contacted with the top wall of the cabinet body and the upper end surface of the transverse plate, so that the shielding pieces, the transverse plate and the cabinet body form a sealed cavity for mounting an electrical component without gaps.
2. According to the invention, the spring is arranged between the elastic supporting body and the rotating shaft, and the arrangement of the spring can improve the restoring force of the elastic supporting body, so that the stopper is further ensured to be always attached to 2 symmetrical side walls of the cabinet body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of a cabinet body;
FIG. 2 is a schematic view of the structure of the embodiment 1 in which the shaft is engaged with the elastic support;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view of the embodiment 2 showing the cooperation between the rotating shaft and the elastic support.
Reference numbers and corresponding part names in the drawings:
1-cabinet body, 2-shielding piece, 3-zipper, 4-transverse plate, 5-inserted bar, 6-rotating shaft, 7-elastic supporting body, 8-elastic connecting piece, 9-spring, 21-fluff fringe and 61-insertion hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1 to 4, the electrical cabinet beneficial for protecting electrical components comprises a cabinet body 1 and a cover plate, which are mutually matched, wherein a transverse plate 4 is horizontally arranged at the lower part in the cabinet body 1, three side surfaces of the transverse plate 4 are respectively connected with three side walls of the cabinet body 1, through holes for penetrating through a rotating shaft 6 are arranged at two ends of the transverse plate 4, two ends of the rotating shaft 6 are respectively rotatably arranged at the top wall and the bottom wall of the cabinet body 1, 4 elastic supporting bodies 7 are arranged on the outer wall of the rotating shaft 6, specifically, a clamping groove is arranged on the outer wall of the rotating shaft 6, the elastic supporting bodies 7 are embedded into the clamping groove, the 4 elastic supporting bodies 7 are uniformly arranged in the circumferential direction of the rotating shaft 6, the elastic supporting bodies 7 are arc-shaped structures, the elastic supporting bodies 7 and the rotating shaft 6 have the same central axis, the electrical cabinet further comprises a shielding member 2, the end parts of the shielding pieces 2 on the 2 rotating shafts 6 are connected through the zippers 3, the shielding pieces 2 are always attached to 2 symmetrical side walls of the cabinet body 1, and the shielding pieces 2, the transverse plates 4 and the cabinet body 1 form a sealing cavity for mounting the electrical assembly.
The working principle of the invention is as follows:
when the electric component is installed and needs to be sealed, the end parts of the 2 shielding parts 2 are manually pulled, the 2 shielding parts 2 are enabled to be close to each other by rotating the rotating shaft 6, the end parts of the 2 shielding parts 2 are connected through the zipper 3, the elastic supporting body 7 has elasticity, the shielding parts 2 are enabled to be attached to the 2 symmetrical side walls of the cabinet body 1 all the time under the action of restoring force, the upper ends and the lower ends of the 2 shielding parts 2 are in contact with the top wall of the cabinet body 1 and the upper end face of the transverse plate respectively, the shielding parts 2, the transverse plate 4 and the cabinet body 1 form a sealed cavity for installing the electric component, and no gap exists.
Example 2:
as shown in fig. 1 to 4, in the present embodiment, based on embodiment 1, a spring 9 is disposed between the elastic supporting body 7 and the rotating shaft 6; the outer wall of the rotating shaft 6 is provided with a second groove for mounting the spring 9, and the inner wall of the elastic support body 7 is provided with a third groove for mounting the spring 9.
Example 3:
as shown in fig. 1 to 4, in the present embodiment, based on embodiment 1 or embodiment 2, both the upper side and the lower side of the shutter 2 are provided with the burr 21.
Example 4:
as shown in fig. 1 to 4, this embodiment is based on embodiment 1 or embodiment 2, an elastic connection member 8 is detachably disposed between adjacent elastic support bodies 7, specifically, a side wall of the elastic support body 7 is provided with a first groove, and an end of the elastic connection member 8 is embedded in the first groove.
Example 5:
as shown in fig. 1 to 4, in this embodiment, based on embodiment 1 or embodiment 2, the outer wall of the rotating shaft 6 is provided with a plurality of insertion holes 61 below the transverse plate 4, the plurality of insertion holes 61 are uniformly arranged in the circumferential direction of the rotating shaft 6, and the rotating shaft further includes an insertion rod 5 matched with the insertion holes 61.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The electrical cabinet beneficial to protecting electrical components comprises a cabinet body (1) and a cover plate which are mutually matched, and is characterized in that a transverse plate (4) is horizontally arranged at the lower part in the cabinet body (1), three side surfaces of the transverse plate (4) are respectively connected with three side walls of the cabinet body (1), through holes for penetrating through a rotating shaft (6) are formed in two ends of the transverse plate (4), two ends of the rotating shaft (6) are respectively rotatably arranged on the top wall and the bottom wall of the cabinet body (1), a plurality of elastic supporting bodies (7) are arranged on the outer wall of the rotating shaft (6), the elastic supporting bodies (7) are uniformly arranged in the circumferential direction of the rotating shaft (6), the electrical cabinet further comprises a shielding piece (2), the shielding piece (2) is made of a flexible material, the shielding piece (2) is rolled on the outer wall of the elastic supporting bodies (7), and the end parts of the shielding piece (2) on, the shielding piece (2) is always attached to 2 symmetrical side walls of the cabinet body (1), and the shielding piece (2), the transverse plate (4) and the cabinet body (1) form a sealing cavity for mounting an electrical component.
2. Electrical cabinet facilitating the protection of electrical components, according to claim 1, characterized in that both the upper and lower side of the screen (2) are provided with burrs (21).
3. The electrical cabinet facilitating protection of electrical components according to claim 1, wherein the number of the elastic supporting bodies (7) is 4, the elastic supporting bodies (7) are of arc-shaped structures, and the elastic supporting bodies (7) and the rotating shaft (6) have the same central axis.
4. The electrical cabinet facilitating protection of electrical components according to claim 1, wherein a clamping groove is formed in an outer wall of the rotating shaft (6), and the elastic supporting body (7) is embedded in the clamping groove.
5. Electrical cabinet facilitating protection of electrical components according to claim 1, characterized in that elastic connectors (8) are detachably arranged between adjacent elastic supports (7).
6. The electrical cabinet facilitating protection of electrical components according to claim 5, wherein the side wall of the elastic support body (7) is provided with a first groove, and an end of the elastic connecting piece (8) is embedded in the first groove.
7. Electrical cabinet facilitating the protection of electrical components, according to claim 1, characterized in that a spring (9) is arranged between the resilient support (7) and the rotating shaft (6).
8. The electrical cabinet facilitating protection of electrical components according to claim 7, wherein the outer wall of the rotating shaft (6) is provided with a second groove for mounting the spring (9), and the inner wall of the elastic supporting body (7) is provided with a third groove for mounting the spring (9).
9. The electrical cabinet facilitating protection of electrical components according to claim 1, wherein a plurality of insertion holes (61) are formed in the outer wall of the rotating shaft (6) below the transverse plate (4), the insertion holes (61) are uniformly arranged in the circumferential direction of the rotating shaft (6), and the electrical cabinet further comprises an insertion rod (5) matched with the insertion holes (61).
10. Electrical cabinet facilitating the protection of electrical components according to any of claims 1-9, characterised in that the ends of the shutters (2) on 2 spindles (6) are connected by a zip (3).
CN202010535019.1A 2020-06-12 2020-06-12 Electrical cabinet beneficial to protecting electrical components Active CN111555123B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010535019.1A CN111555123B (en) 2020-06-12 2020-06-12 Electrical cabinet beneficial to protecting electrical components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010535019.1A CN111555123B (en) 2020-06-12 2020-06-12 Electrical cabinet beneficial to protecting electrical components

Publications (2)

Publication Number Publication Date
CN111555123A true CN111555123A (en) 2020-08-18
CN111555123B CN111555123B (en) 2023-08-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114400538A (en) * 2021-12-31 2022-04-26 北京北龙源开关设备有限责任公司 Double-layer door distribution equipment

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402323A (en) * 1991-08-20 1995-03-28 Schroff Gmbh Equipment cabinet having spring-elastic seals
JP3216296B2 (en) * 1993-02-05 2001-10-09 シーアイ化成株式会社 Spreading method of waterproof sheet and its device
DE102009013325A1 (en) * 2009-03-19 2010-09-23 Tesa Se Roller blind system for opening e.g. window, of building, has loop arranged around winding and deflecting shafts, where loop is guided by covering element such that covering element is lifted, wound and unwound by loop
CN105836545A (en) * 2016-06-12 2016-08-10 扬州奥特隆无纺布有限公司 Non-woven fabric wind-up roll
CN206165043U (en) * 2016-11-23 2017-05-10 重庆艾格润数控机床有限公司 Electrical cabinet
CN209153553U (en) * 2018-08-24 2019-07-26 宁波方太厨具有限公司 A kind of cleaning machine
CN209266907U (en) * 2019-01-12 2019-08-16 上海环迅工程设备有限公司 A kind of waterproof power distribution cabinet
CN111150149A (en) * 2020-03-08 2020-05-15 郑州大学第一附属医院 Medical mask with protective layer capable of being replaced at any time
CN212011638U (en) * 2020-06-12 2020-11-24 四川电器集团股份有限公司 Antifouling type protection regulator cubicle
WO2021000357A1 (en) * 2019-07-02 2021-01-07 帕格曼科技(太仓)有限公司 Electrical equipment holding cabinet

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402323A (en) * 1991-08-20 1995-03-28 Schroff Gmbh Equipment cabinet having spring-elastic seals
JP3216296B2 (en) * 1993-02-05 2001-10-09 シーアイ化成株式会社 Spreading method of waterproof sheet and its device
DE102009013325A1 (en) * 2009-03-19 2010-09-23 Tesa Se Roller blind system for opening e.g. window, of building, has loop arranged around winding and deflecting shafts, where loop is guided by covering element such that covering element is lifted, wound and unwound by loop
CN105836545A (en) * 2016-06-12 2016-08-10 扬州奥特隆无纺布有限公司 Non-woven fabric wind-up roll
CN206165043U (en) * 2016-11-23 2017-05-10 重庆艾格润数控机床有限公司 Electrical cabinet
CN209153553U (en) * 2018-08-24 2019-07-26 宁波方太厨具有限公司 A kind of cleaning machine
CN209266907U (en) * 2019-01-12 2019-08-16 上海环迅工程设备有限公司 A kind of waterproof power distribution cabinet
WO2021000357A1 (en) * 2019-07-02 2021-01-07 帕格曼科技(太仓)有限公司 Electrical equipment holding cabinet
CN111150149A (en) * 2020-03-08 2020-05-15 郑州大学第一附属医院 Medical mask with protective layer capable of being replaced at any time
CN212011638U (en) * 2020-06-12 2020-11-24 四川电器集团股份有限公司 Antifouling type protection regulator cubicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114400538A (en) * 2021-12-31 2022-04-26 北京北龙源开关设备有限责任公司 Double-layer door distribution equipment
CN114400538B (en) * 2021-12-31 2024-07-19 北京北龙源开关设备有限责任公司 Double-door power distribution equipment

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