CN112821223A - High-voltage power distribution cabinet - Google Patents
High-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN112821223A CN112821223A CN202110222692.4A CN202110222692A CN112821223A CN 112821223 A CN112821223 A CN 112821223A CN 202110222692 A CN202110222692 A CN 202110222692A CN 112821223 A CN112821223 A CN 112821223A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- floating plate
- distribution module
- cavity
- floating
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a high-voltage power distribution cabinet, which comprises a cabinet body, wherein a floating plate transversely penetrates through the interior of the cabinet body, two ends of the floating plate extend out of the cabinet body, a first mounting cavity is formed at the upper end of the floating plate, a second mounting cavity is formed at the lower end of the floating plate, an expansion airbag is mounted in the second mounting cavity, and more than one power distribution module is mounted on the floating plate; after the expansion airbag pushes up the floating plate, each power distribution module extends into the first installation cavity, a fixing plate is arranged on the bottom surface of the first installation cavity, an opening cavity with the same shape and the same appearance as the power distribution module is formed in each power distribution module corresponding to the fixing plate, each power distribution module penetrates through the opening cavity to be sealed and extends into the first installation cavity, and a floating cover plate is arranged on the top surface of the first installation cavity. The invention utilizes various modes of closed space, isolation of each power distribution module, physical contact fire extinguishing and the like, has very good fireproof performance, and improves the use safety of the power distribution cabinet.
Description
Technical Field
The invention relates to the field of power distribution, in particular to a high-voltage power distribution cabinet.
Background
The switch board is a distribution equipment commonly used, contain more distribution module in the switch board, these modules are installed together by concentrating, and owing to be electric power assembly, a lot of potential safety hazards often appear during the later stage use, for example, internal circuit's ageing, external environment factor influences, short circuit etc., all can cause the local distribution module's of switch board to catch fire, and because the interval is near between each distribution module, inflammables are many, the transmission that flame can be quick, some fire extinguishing systems root of setting is not in time to put out a fire originally, therefore the switch board ubiquitous fire safety subalternation problem.
Disclosure of Invention
The technical problem to be solved by the invention is a high-voltage power distribution cabinet which can be isolated firstly, and can be used for carrying out physical fire extinguishing and closed fire extinguishing in the isolation process, has high safety, avoids flame transmission among power distribution modules, has high corresponding speed, and can effectively solve the problems commonly existing in the prior art.
The invention is realized by the following technical scheme: a high-voltage power distribution cabinet comprises a cabinet body, wherein a floating plate transversely penetrates through the interior of the cabinet body, two ends of the floating plate extend out of the cabinet body, a first mounting cavity is formed at the upper end of the floating plate, a second mounting cavity is formed at the lower end of the floating plate, an expansion air bag is mounted in the second mounting cavity, and more than one power distribution module is mounted on the floating plate;
after the floating plate is jacked up by the expansion airbag, each power distribution module extends into the first installation cavity, the bottom surface of the first installation cavity is provided with a fixed plate, each power distribution module is provided with an opening cavity with the same shape as the appearance of the power distribution module corresponding to each power distribution module on the fixed plate, each power distribution module penetrates through the opening cavity and extends into the first installation cavity in a sealing mode, a floating cover plate is arranged on the top surface of the first installation cavity, more than one expansion support rod communicated with the expansion airbag is arranged at the upper end of the expansion airbag, the expansion support rods penetrate through the floating plate and the fixed plate and are in supporting contact with the lower end face of the floating cover plate, and the expansion support rods expand and support the;
the position that the fixed plate lower extreme face corresponds every opening chamber all is provided with one and holds the cavity, holds all compression in the cavity and sets up a closed ring, and after the floating plate descends, closed ring followed the descending of floating plate and made the distribution module accomodate the closed intracavity that forms in the closed ring.
According to the preferable technical scheme, the expansion air bag is provided with an air release valve, the bottom of the extending end of the floating plate is provided with an inflator pump, the inflator pump is provided with a control switch, the inflator pump is connected and communicated with the expansion air bag through a pipeline, and the pipeline is provided with a one-way air inlet valve.
As the preferred technical scheme, a through groove is respectively formed in each of two sides of the cabinet body, a protruding sliding rod is arranged on the inner wall surface of the through groove, the floating plate penetrates through the through groove and stretches out of the outside, a sliding groove is formed in the position, corresponding to the sliding rod, of the floating plate, the sliding groove is formed in the sliding rod, a silica gel layer is arranged on the top surface of the through groove, and the floating plate is in contact sealing with the silica gel layer after moving to the top limit position.
As an optimized technical scheme, a cabinet door which is turned upwards is arranged on the cabinet body, and a display screen, a handle and an indicator light are arranged on the cabinet door.
As the preferred technical scheme, a heat dissipation fan is embedded into one side of the outer portion of the cabinet body, and the heat dissipation fan and the power supply of the inflator pump are connected into the power supply inside the power distribution cabinet.
As the preferred technical scheme, the inner wall surface of the opening cavity is provided with a flexible fireproof scraper which is in friction contact with the outer wall surface of the corresponding power distribution module.
According to the preferable technical scheme, the closed ring is made of elastic rubber materials, an aluminum foil paper layer is arranged on the inner wall surface of the closed ring, and a fireproof coating layer is smeared between the aluminum foil paper layer and the closed ring.
The invention has the beneficial effects that: when a certain power distribution module is exposed to fire, the expansion supporting rod nearby can be damaged, so that the expansion airbag is reduced, each power distribution module is retracted into each closed ring to be closed and isolated, flame transmission among the power distribution modules is prevented, and loss is reduced;
the power distribution module is in frictional contact with the inner wall of the opening cavity when moving, so that the aim of extinguishing fire can be fulfilled by utilizing physical contact friction, and the power distribution module can be tightly attached to the power distribution module to achieve a good fire extinguishing effect;
and thirdly, after the power distribution module is sealed and isolated, the top opening of the power distribution module is sealed by the floating cover plate, so that the whole isolation cavity is in a closed state, and oxygen which is a necessary condition for flame combustion is blocked, so that the fire safety can be further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the present invention in use;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the high voltage power distribution cabinet of the invention comprises a cabinet body 15, a floating plate 9 transversely penetrates through the cabinet body 15, two ends of the floating plate 9 extend out of the cabinet body 15, a first mounting cavity 5 is formed at the upper end of the floating plate 9, a second mounting cavity 19 is formed at the lower end of the floating plate 9, an expansion airbag 12 is mounted in the second mounting cavity 19, and more than one power distribution module 4 is mounted on the floating plate 9;
after the floating plate 9 is jacked up by the expansion airbag 12, each power distribution module 4 extends into the first installation cavity 5, the bottom surface of the first installation cavity 5 is provided with a fixed plate 8, each power distribution module 4 corresponding to each power distribution module 4 is provided with an open cavity with the same shape as the shape of the power distribution module 4, each power distribution module 4 penetrates through the open cavity and extends into the first installation cavity 5 in a sealing manner, the top surface of the first installation cavity 5 is provided with a floating cover plate 6, the upper end of the expansion airbag 12 is provided with more than one expansion support rod 7 communicated with the expansion airbag 12, the expansion support rod 7 penetrates through the floating plate 9 and the fixed plate 8 and is in supporting contact with the lower end surface of the floating cover plate 6, and the expansion support rod 7 expands and supports the floating cover plate 6 at the top of the;
the lower end face of the fixed plate 8 is provided with a containing cavity 82 corresponding to each opening cavity 81, a sealing ring 14 is arranged in the containing cavity 82 in a compression mode, and after the floating plate 9 descends, the sealing ring descends along with the floating plate and enables the power distribution module to be contained in a sealing cavity 18 formed in the sealing ring.
In this embodiment, the inflatable air bag 12 is provided with an air release valve 13, the bottom of the extending end of the floating plate 9 is provided with an inflator 2, the inflator 2 is provided with a control switch, the inflator is connected and communicated with the inflatable air bag through a pipeline, and the pipeline is provided with a one-way air inlet valve which prevents air from flowing back. Therefore, the inflatable air bag can be contracted in only two ways, namely, the inflatable air bag is damaged, and the inflatable air bag is considered to be deflated by opening the deflation valve.
Wherein, a logical groove 1 is seted up respectively to the both sides of the cabinet body 15, logical 1 internal face of groove is provided with convex slide bar 11, floating plate 9 passes logical groove and stretches out in the outside, the position that corresponds the slide bar on the floating plate 9 is provided with the spout, the spout sets up on the slide bar, the top surface that leads to the groove is provided with one deck silica gel layer (not shown), it is sealed with the contact of silica gel layer after floating plate 9 moves to top extreme position, make through the silica gel layer that the floating plate 9 pushes up the back and lead to between the groove 1 contact seal nature can promote greatly, and make the up-and-down action of floating plate more steady through the slide bar, displacement at will, after the inside gas of inflation gasbag reduces, the floating plate can slowly descend.
The expansion supporting rods 7 are arranged among the power distribution modules, so that the nearest expansion supporting rod 7 can be damaged as long as an open fire exists at one position, the inflated expansion air bag leaks air, and the volume of the whole expansion air bag is reduced and the supporting capability is lost.
Wherein, a cabinet door 16 which is turned up upwards is arranged on the cabinet body 15, and a display screen, a handle and an indicator light are arranged on the cabinet door 16. The staff can open the cabinet door and carry out daily maintenance, and here is similar with traditional cabinet door structure, does not have specific repeated description.
Wherein, the outside one side embedding of the cabinet body 15 sets up a radiator fan 3, and the power of radiator fan, pump all inserts the inside power of switch board.
Wherein, the internal face of open chamber 81 is provided with flexible fire prevention scraper blade 83, and its and the outer wall frictional contact who corresponds distribution module 4, after the inside gas of inflation gasbag reduces, the floating plate descends, drives each distribution module relatively fixed plate motion, and then utilizes fire prevention scraper blade and distribution module side frictional contact, reaches the purpose that physics was put out a fire, gets rid of the flame at distribution module edge.
Wherein, the closed ring 14 is made of elastic rubber material, the inner wall surface is provided with an aluminum foil paper layer, a fireproof coating layer is smeared between the aluminum foil paper layer and the closed ring, after the floating plate moves downwards, as shown in fig. 3 and 4, the original compressed closed ring can be pulled out from the containing concave cavity, so that the closed ring wraps the whole power distribution module, because the closed ring is made of fireproof material, even if the power distribution module is ignited, the closed ring can not be ignited in a short time, because the gas in the expansion airbag is reduced, each expansion supporting rod loses the supporting capability, the whole floating cover plate descends along with the closed ring, and finally covers the upper end surface of the closed cavity with the top opening, so as to block the only opening, at the moment, because the closed cavity is completely closed, even if open fire exists, the combustion can be suspended due to oxygen deficiency, and further, the purpose of isolating and extinguishing fire can be achieved, namely, the invention can also achieve the fire extinguishing capability at the first time, and match with physical contact friction to extinguish fire, and the invention has a safer and more efficient fire extinguishing mode, thereby greatly improving the safety.
The invention has the beneficial effects that: when a certain power distribution module is exposed to fire, the expansion supporting rod nearby can be damaged, so that the expansion airbag is reduced, each power distribution module is retracted into each closed ring to be closed and isolated, flame transmission among the power distribution modules is prevented, and loss is reduced;
the power distribution module is in frictional contact with the inner wall of the opening cavity when moving, so that the aim of extinguishing fire can be fulfilled by utilizing physical contact friction, and the power distribution module can be tightly attached to the power distribution module to achieve a good fire extinguishing effect;
and thirdly, after the power distribution module is sealed and isolated, the top opening of the power distribution module is sealed by the floating cover plate, so that the whole isolation cavity is in a closed state, and oxygen which is a necessary condition for flame combustion is blocked, so that the fire safety can be further improved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a high voltage distribution cabinet which characterized in that: the multifunctional cabinet comprises a cabinet body, wherein a floating plate transversely penetrates through the interior of the cabinet body, two ends of the floating plate extend out of the cabinet body, a first mounting cavity is formed at the upper end of the floating plate, a second mounting cavity is formed at the lower end of the floating plate, an expansion air bag is mounted in the second mounting cavity, and more than one power distribution module is mounted on the floating plate;
after the floating plate is jacked up by the expansion airbag, each power distribution module extends into the first installation cavity, the bottom surface of the first installation cavity is provided with a fixed plate, each power distribution module is provided with an opening cavity with the same shape as the appearance of the power distribution module corresponding to each power distribution module on the fixed plate, each power distribution module penetrates through the opening cavity and extends into the first installation cavity in a sealing mode, a floating cover plate is arranged on the top surface of the first installation cavity, more than one expansion support rod communicated with the expansion airbag is arranged at the upper end of the expansion airbag, the expansion support rods penetrate through the floating plate and the fixed plate and are in supporting contact with the lower end face of the floating cover plate, and the expansion support rods expand and support the;
the position that the fixed plate lower extreme face corresponds every opening chamber all is provided with one and holds the cavity, holds all compression in the cavity and sets up a closed ring, and after the floating plate descends, closed ring followed the descending of floating plate and made the distribution module accomodate the closed intracavity that forms in the closed ring.
2. High voltage power distribution cabinet according to claim 1, characterized in that: the inflatable air bag is provided with an air release valve, the bottom of the extending end of the floating plate is provided with an inflator pump, the inflator pump is provided with a control switch, the inflator pump is connected and communicated with the inflatable air bag through a pipeline, and the pipeline is provided with a one-way air inlet valve.
3. High voltage power distribution cabinet according to claim 1, characterized in that: a through groove is respectively seted up to the both sides of the cabinet body, and the logical inslot face is provided with convex slide bar, the floating plate passes logical groove and stretches out in the outside, and the position that corresponds the slide bar on the floating plate is provided with the spout, and the spout sets up on the slide bar, the top surface that leads to the groove is provided with one deck silica gel layer, and the floating plate moves to the utmost point position in top after and contact with silica gel layer and seals.
4. High voltage power distribution cabinet according to claim 1, characterized in that: the cabinet body is provided with a cabinet door which is turned upwards, and the cabinet door is provided with a display screen, a handle and an indicator light.
5. High voltage power distribution cabinet according to claim 1, characterized in that: a heat dissipation fan is embedded into one side of the outer portion of the cabinet body, and the heat dissipation fan and a power supply of the inflator pump are connected to a power supply inside the power distribution cabinet.
6. High voltage power distribution cabinet according to claim 1, characterized in that: the inner wall surface of the opening cavity is provided with a flexible fireproof scraper which is in friction contact with the outer wall surface of the corresponding power distribution module.
7. High voltage power distribution cabinet according to claim 1, characterized in that: the sealing ring is made of elastic rubber materials, an aluminum foil paper layer is arranged on the inner wall surface of the sealing ring, and a fireproof coating layer is smeared between the aluminum foil paper layer and the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222692.4A CN112821223B (en) | 2021-03-01 | 2021-03-01 | High-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222692.4A CN112821223B (en) | 2021-03-01 | 2021-03-01 | High-voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112821223A true CN112821223A (en) | 2021-05-18 |
| CN112821223B CN112821223B (en) | 2022-03-29 |
Family
ID=75862287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110222692.4A Active CN112821223B (en) | 2021-03-01 | 2021-03-01 | High-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN112821223B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241611A (en) * | 2021-06-14 | 2021-08-10 | 南通和博源电子科技有限公司 | Intelligent integrated cabinet body for uninterruptible power supply |
| CN113300236A (en) * | 2021-06-28 | 2021-08-24 | 南通和博源电子科技有限公司 | Intelligent uninterruptible power supply distribution box |
| CN113398511A (en) * | 2021-06-28 | 2021-09-17 | 南通和博源电子科技有限公司 | Automatic fire protection system of intelligent substation |
| CN115864165A (en) * | 2023-03-02 | 2023-03-28 | 山东厚俞实业有限公司 | Low-voltage switch cabinet suitable for outdoors |
| CN116940034A (en) * | 2023-04-19 | 2023-10-24 | 深圳市中兴新力精密机电技术有限公司 | 5G integrated communication cabinet |
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| CN1653664A (en) * | 2002-05-15 | 2005-08-10 | 施耐德电器工业公司 | Gas-insulated electrical installation provided with a device for dissipating energy produced by an electric arc |
| EP2965392A1 (en) * | 2013-03-06 | 2016-01-13 | Schneider Electric USA, Inc. | Deforming pressure ring seal for an arc-resistant switchgear duct |
| CN110350427A (en) * | 2019-08-19 | 2019-10-18 | 俞政尧 | A kind of power distribution cabinet |
| CN111525402A (en) * | 2020-05-08 | 2020-08-11 | 俞阳贞 | High-low voltage safety power distribution cabinet |
| CN111555131A (en) * | 2020-05-13 | 2020-08-18 | 韦洁琳 | Electric power cabinet |
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2021
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| CN1653664A (en) * | 2002-05-15 | 2005-08-10 | 施耐德电器工业公司 | Gas-insulated electrical installation provided with a device for dissipating energy produced by an electric arc |
| EP2965392A1 (en) * | 2013-03-06 | 2016-01-13 | Schneider Electric USA, Inc. | Deforming pressure ring seal for an arc-resistant switchgear duct |
| CN110350427A (en) * | 2019-08-19 | 2019-10-18 | 俞政尧 | A kind of power distribution cabinet |
| CN111525402A (en) * | 2020-05-08 | 2020-08-11 | 俞阳贞 | High-low voltage safety power distribution cabinet |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241611A (en) * | 2021-06-14 | 2021-08-10 | 南通和博源电子科技有限公司 | Intelligent integrated cabinet body for uninterruptible power supply |
| CN113241611B (en) * | 2021-06-14 | 2022-03-08 | 开平市任达电器实业有限公司 | Intelligent integrated cabinet body for uninterruptible power supply |
| CN113300236A (en) * | 2021-06-28 | 2021-08-24 | 南通和博源电子科技有限公司 | Intelligent uninterruptible power supply distribution box |
| CN113398511A (en) * | 2021-06-28 | 2021-09-17 | 南通和博源电子科技有限公司 | Automatic fire protection system of intelligent substation |
| CN113300236B (en) * | 2021-06-28 | 2022-02-25 | 深圳安耐特电子有限公司 | Intelligent uninterruptible power supply distribution box |
| CN113398511B (en) * | 2021-06-28 | 2022-03-04 | 开平市任达电器实业有限公司 | Automatic fire protection system of intelligent substation |
| CN115864165A (en) * | 2023-03-02 | 2023-03-28 | 山东厚俞实业有限公司 | Low-voltage switch cabinet suitable for outdoors |
| CN116940034A (en) * | 2023-04-19 | 2023-10-24 | 深圳市中兴新力精密机电技术有限公司 | 5G integrated communication cabinet |
| CN116940034B (en) * | 2023-04-19 | 2024-02-23 | 深圳市中兴新力精密机电技术有限公司 | 5G integrated communication cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112821223B (en) | 2022-03-29 |
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