CN112652988B - Hot plug structure for UPS module and UPS cabinet - Google Patents

Hot plug structure for UPS module and UPS cabinet Download PDF

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Publication number
CN112652988B
CN112652988B CN202110005531.XA CN202110005531A CN112652988B CN 112652988 B CN112652988 B CN 112652988B CN 202110005531 A CN202110005531 A CN 202110005531A CN 112652988 B CN112652988 B CN 112652988B
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China
Prior art keywords
plate
ups
plugboard
cabinet body
cabinet
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CN202110005531.XA
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Chinese (zh)
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CN112652988A (en
Inventor
王汉如
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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
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • 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
    • H02B1/54—Anti-seismic devices or installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

The invention discloses a hot plug structure for a UPS module and a UPS cabinet, relates to the technical field of UPS cabinets, and mainly solves the problems that the existing UPS cabinet is unstable in hot plug structure and unstable in operation of electrical elements in the cabinet easily; the device includes the base, be provided with the cabinet body on the base, the internal mounting panel that is provided with of cabinet, be provided with the plugboard on the mounting panel, be provided with the golden finger on the plugboard, be provided with the grafting groove on the mounting panel, plugboard and grafting groove mutually support, the upside in grafting groove is provided with the conducting plate, be provided with the swivel axis on the conducting plate, the conducting plate passes through the swivel axis and rotates the installation, the upside of conducting plate is provided with the installation section of thick bamboo, be provided with the slider in the installation section of thick bamboo, the slider links to each other with the compression roller, the compression roller is installed with the upside contact of conducting plate.

Description

Hot plug structure for UPS module and UPS cabinet
Technical Field
The invention relates to the technical field of UPS cabinets, in particular to a hot plug structure for a UPS module and a UPS cabinet.
Background
The UPS, i.e. uninterrupted power supply, is one kind of constant voltage and constant frequency uninterrupted power supply with energy storing device and inverter as main component. The system is mainly used for providing uninterrupted power supply for a single computer, a computer network system or other power electronic equipment. When the mains supply is normally input, the UPS stabilizes the mains supply and supplies the power to a load for use, and the UPS is an alternating current mains supply stabilizer and charges an internal battery; when the commercial power is interrupted (accident power failure), the UPS immediately supplies 220V alternating current to the load by using an inversion conversion method, so that the load keeps normal work and soft and hardware of the load are protected from damage. UPS devices typically provide protection against both excessive and too low voltages.
The hot plug structure of the existing UPS cabinet is not firm, and the phenomenon that the electric elements in the cabinet work unstably and data are lost is easy to cause.
Disclosure of Invention
An objective of the embodiments of the present invention is to provide a hot plug structure for a UPS module and a UPS cabinet, so as to solve the problems set forth in the background art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a hot plug structure and UPS rack for UPS module, the on-line screen storage device comprises a base, be provided with the cabinet body on the base, be provided with the mounting panel in the cabinet body, be provided with the plugboard on the mounting panel, the plugboard links to each other with electrical component, be provided with the golden finger on the plugboard, be provided with the jack groove on the mounting panel, the plugboard is mutually supported with the jack groove, the upside of jack groove is provided with the conducting plate, be provided with the pivot on the conducting plate, the conducting plate passes through the pivot and rotates the installation, the upside of conducting plate is provided with the installation section of thick bamboo, be provided with the slider in the installation section of thick bamboo, be provided with the second spring between installation section of thick bamboo and the slider, the slider links to each other with the compression roller, the upper side of compression roller and conducting plate is installed, the both sides of plugboard are provided with the mating groove, be provided with first spring in the jack groove on the plugboard, be provided with the stopper on the plugboard, the stopper is mutually supported with the mating groove, be provided with the bleeder vent in the battery in the installation groove, evenly.
As a further scheme of the embodiment of the invention: the cabinet is characterized in that a heat dissipation plate is arranged at the bottom of the cabinet body and is connected with the cabinet body through a fixing frame, upward air outlet holes are uniformly formed in the heat dissipation plate, a heat-discharging plate is arranged at the top of the cabinet body, air suction holes are uniformly formed in the lower side of the heat-discharging plate, the air suction holes are connected with a folding pipe, and an air exhaust pump is arranged in the folding pipe.
As a still further scheme of the embodiment of the invention: the cabinet is characterized in that heat dissipation holes are uniformly formed in two sides of the cabinet body, and dust removal devices are arranged in the heat dissipation holes.
As a still further scheme of the embodiment of the invention: the dust collector includes the filter, be provided with filter screen and desiccator in the filter.
As a still further scheme of the embodiment of the invention: the filter screen sets up in the outside of desiccator, be provided with the handle on the filter.
As a still further scheme of the embodiment of the invention: the inside of the cabinet body is provided with a slot, and the filter board is inserted in the slot.
As a still further scheme of the embodiment of the invention: the drying plate is made of limestone, and fluffy holes are formed in the drying plate.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the invention, the mounting plate is arranged in the cabinet body, and the hot plug operation of the electric element is realized by combining the plug groove arranged on the mounting plate and the conductive contact on the conductive plate; the installation cylinder is arranged on the conductive plate, and the sliding block and the compression roller are arranged in combination with the installation cylinder, so that the conductive plate is compressed, and reliable electric connection between the golden finger on the plugboard and the conductive contact is effectively ensured; through arranging the matching grooves on the two sides of the plugboard, combining with the limiting blocks arranged on the cabinet body, the plugboard is spliced and fixed, and the plugboard is prevented from falling off when the cabinet body vibrates, so that the normal operation of the electrical elements is prevented from being influenced; the bottom of the cabinet body is provided with the heat radiation plate, the top of the cabinet body is provided with the heat radiation plate, and the cabinet body is reliably subjected to heat radiation operation by combining the heat radiation plate and the heat radiation plate; through set up dust collector in the both sides of the cabinet body, combine filter screen and the desiccator that set up on the filter to effectively promote the dust removal operation to the gaseous of heat dissipation suction, avoid the dust to get into the cabinet internal portion, guarantee the internal electrical component normal operating of cabinet.
Drawings
Fig. 1 is a schematic diagram of a hot plug structure for UPS modules and a UPS cabinet.
Fig. 2 is a schematic diagram illustrating a hot plug structure for UPS modules and a fixing of a plug board in a UPS cabinet.
Fig. 3 is a schematic diagram of a hot plug structure for UPS modules and an enlarged structure at a in a UPS cabinet.
Fig. 4 is a schematic structural diagram of a hot plug structure for a UPS module and a dust removing device in a UPS cabinet.
Fig. 5 is a schematic diagram of a hot plug structure for a UPS module and a connection structure of a stopper in a UPS cabinet.
In the figure: the device comprises a base, a cabinet body, a limiting block, a plugboard, a first spring, a radiating hole, a slot 24, a filter board 25, a filter screen 26, a drying plate 27, a storage battery 3, a mounting plate 4, an air hole 5, an electric element 6, a plugboard 7, a plugboard 70, a plugboard 71, a conductive plate 72, a rotary shaft 73, a conductive contact 74, a mounting cylinder 75, a second spring, a sliding block 76, a pressing roller 77, a matching slot 78, a capacitor 8, a heat dissipation plate 9, a fixing frame 10, an air outlet 11, a heat dissipation plate 12, an air suction hole 13, an air discharge pump 14 and a folding pipe 15.
Detailed Description
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Example 1:
as shown in fig. 1-5, a hot plug structure for a UPS module and a UPS cabinet, which comprises a base 1, be provided with a cabinet body 2 on the base 1, be provided with mounting panel 4 in the cabinet body 2, be provided with plugboard 7 on the mounting panel 4, plugboard 7 links to each other with electric element 6, be provided with the golden finger on the plugboard 7, be provided with socket 70 on the mounting panel 4, plugboard 7 and socket 70 mutually support, the upside of socket 70 is provided with conductive plate 71, be provided with rotary shaft 72 on the conductive plate 71, conductive plate 71 passes through rotary shaft 72 and rotates the installation, the upside of conductive plate 71 is provided with a mounting cylinder 74, be provided with slider 76 in the mounting cylinder 74, be provided with second spring 75 between mounting cylinder 74 and the slider 76, slider 76 links to each other with compression roller 77, compression roller 77 is installed with the upside side contact of conductive plate 71, the both sides of plugboard 7 are provided with mating groove 78, the both sides of cabinet body 2 are provided with the mounting groove 21, be provided with the stopper 21 in the picture peg board 20, be provided with the stopper 20 in the uniform picture peg 20, and be provided with the picture peg board 20 in the mounting panel 2.
Specifically, the plugging plate 7 is installed through the plugging slot 70, and the electric connection is realized by combining the conductive plate 71 and the conductive contact 73; through the installation cylinder 74 arranged on the conductive plate 71, the installation sliding block 76 and the pressing roller 77 are matched with the second spring 75, so that the conductive plate 71 is reliably contacted with the golden finger on the plugboard 7, and the reliable connection of the electric elements 6 on the plugboard 7 is ensured.
More specifically, in order to improve the plugging reliability of the plug board 7, through setting up the cooperation groove 78 at the both ends of the plug board 7, combine the stopper 20 that sets up on the cabinet body 2, realize the spacing fixed operation to the plug board 7, avoid the plug board 7 to drop when the cabinet body 2 takes place the vibration.
Further, the bottom of the cabinet body 2 is provided with the heating panel 9, the heating panel 9 links to each other with the cabinet body 2 through mount 10, evenly be provided with ascending venthole 11 on the heating panel 9, the top of the cabinet body 2 is provided with the heat release board 12, the downside of heat release board 12 evenly is provided with suction port 13, suction port 13 links to each other with folding pipe 15, be provided with air pump 14 in the folding pipe 15.
Specifically, in order to enhance the heat dissipation capability of the cabinet 2, the heat dissipation operation of the air flow is performed by providing the heat dissipation plate 12 and the heat dissipation plate 9 at the top and bottom of the cabinet 2, respectively, and combining the air pump 14 in the heat dissipation plate 12.
Further, heat dissipation holes 23 are uniformly formed in two sides of the cabinet body 2, and dust removal devices are arranged in the heat dissipation holes 23.
Further, the dust removing device comprises a filter plate 25, and a filter screen 26 and a drying plate 27 are arranged in the filter plate 25.
Specifically, in order to promote the dustproof ability of cabinet body 2, through setting up dust collector in louvre 23, combine filter screen 26 on the filter 25 to carry out the filter operation to the air, cooperate drying plate 27 to carry out further dry operation to the air, guaranteed the normal work of the inside electrical component 6 of cabinet body 2 when effectively guaranteeing the radiating effect.
Example 2:
this example is a further improvement and definition of example 1 based on example 1.
A hot plug structure and UPS rack for UPS module includes all parts in embodiment 1, still includes:
further, the filter screen 26 is disposed outside the drying plate 27, and the filter plate 25 is provided with a handle.
Further, a slot 24 is provided in the cabinet 2, and the filter plate 25 is inserted into the slot 24.
Specifically, the slots 24 are provided to mount the filter plates 25, so that the filter plates 25 can be replaced regularly.
Further, the material of the drying plate 27 is limestone, and fluffy holes are formed in the drying plate 27.
Specifically, the drying plate 27 is made of limestone, and the drying capacity of the drying plate 27 is effectively ensured by matching with fluffy holes.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1-5, by arranging the mounting plate 4 in the cabinet body 2 and combining with the inserting grooves 70 arranged on the mounting plate 4, the hot plug operation of the electric element 6 is realized by matching the conductive plate 71 and the conductive contacts 73 on the conductive plate 71; by arranging the mounting cylinder 74 on the conductive plate 71 and combining the mounting cylinder 74 to arrange the sliding block 76 and the pressing roller 77, the conductive plate 71 is pressed, and reliable electric connection between the golden finger on the plug board 7 and the conductive contact 73 is effectively ensured; through arranging the matching grooves 78 on the two sides of the plugboard 7, and combining the limiting blocks 20 arranged on the cabinet body 2, the plugboard 7 is fixedly spliced, so that the plugboard 7 is prevented from falling off when the cabinet body 2 vibrates, and the normal work of the electric element 6 is prevented from being influenced; the bottom of the cabinet body 2 is provided with the heat radiation plate 9, the top of the cabinet body 2 is provided with the heat radiation plate 12, and the cabinet body 2 is reliably subjected to heat radiation operation by combining the heat radiation plate 9 and the heat radiation plate 12; through set up dust collector in the both sides of the cabinet body 2, combine filter screen 26 and dry board 27 that set up on the filter 25 to effectively promote the dust removal operation to the gaseous of heat dissipation suction, avoid the dust to get into the cabinet body 2 inside, guarantee the inside electrical component 6 normal work of the cabinet body 2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. A hot plug structure and UPS rack for UPS module, including base (1), be provided with cabinet body (2) on base (1), be provided with mounting panel (4) in cabinet body (2), its characterized in that, be provided with plugboard (7) on mounting panel (4), plugboard (7) link to each other with electrical component (6), be provided with golden finger on plugboard (7), be provided with spliced groove (70) on mounting panel (4), plugboard (7) and spliced groove (70) mutually support, the upside of spliced groove (70) is provided with conducting plate (71), be provided with revolving axle (72) on conducting plate (71), conducting plate (71) are installed through revolving axle (72) rotation, the upside of conducting plate (71) is provided with mounting cylinder (74), be provided with slider (76) in mounting cylinder (74), be provided with second spring (75) between mounting cylinder (74) and slider (76), slider (76) link to each other with spliced groove (70), the upside of spliced groove (70) is provided with conducting plate (71), be provided with on the side joint groove (71) is provided with plugboard (71) and the both sides of installation groove (7), compression roller (78) are provided with on both sides of installation groove (71), the utility model is characterized in that a first spring (22) is arranged in the plugboard (21) and the mounting groove, a limiting block (20) is arranged on the plugboard (21), the limiting block (20) is matched with the matching groove (78), a storage battery (3) is arranged in the cabinet body (2), air holes (5) are uniformly arranged on the mounting plate (4),
the two sides of the cabinet body (2) are uniformly provided with radiating holes (23), the radiating holes (23) are internally provided with dust collectors,
the dust collector comprises a filter plate (25), and a filter screen (26) and a drying plate (27) are arranged in the filter plate (25).
2. The hot plug structure for a UPS module and a UPS cabinet according to claim 1, wherein a heat dissipation plate (9) is arranged at the bottom of the cabinet body (2), the heat dissipation plate (9) is connected with the cabinet body (2) through a fixing frame (10), upward air outlet holes (11) are uniformly formed in the heat dissipation plate (9), a heat exhaust plate (12) is arranged at the top of the cabinet body (2), an air suction hole (13) is uniformly formed in the lower side of the heat exhaust plate (12), the air suction hole (13) is connected with a folding pipe (15), and an air exhaust pump (14) is arranged in the folding pipe (15).
3. The hot plug structure for UPS modules and the UPS cabinet according to claim 1, wherein the filter screen (26) is disposed on the outer side of the drying plate (27), and the filter plate (25) is provided with a handle.
4. A hot plug structure for a UPS module and a UPS cabinet according to claim 3, wherein a slot (24) is provided in the cabinet body (2), and the filter board (25) is inserted into the slot (24).
5. A hot plug structure for a UPS module and a UPS cabinet according to claim 3, wherein the material of the drying plate (27) is limestone, and fluffy holes are provided in the drying plate (27).
CN202110005531.XA 2021-01-05 2021-01-05 Hot plug structure for UPS module and UPS cabinet Active CN112652988B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110005531.XA CN112652988B (en) 2021-01-05 2021-01-05 Hot plug structure for UPS module and UPS cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110005531.XA CN112652988B (en) 2021-01-05 2021-01-05 Hot plug structure for UPS module and UPS cabinet

Publications (2)

Publication Number Publication Date
CN112652988A CN112652988A (en) 2021-04-13
CN112652988B true CN112652988B (en) 2023-05-12

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208063486U (en) * 2018-04-17 2018-11-06 华贵电气股份有限公司 Complete cabinet aluminium alloy heater
CN108988143A (en) * 2018-07-12 2018-12-11 合肥甘来智能科技有限公司 A kind of dust-proof damp proof insulation electric appliance box aeration structure of passive type
CN109699113A (en) * 2019-02-20 2019-04-30 惠州市慧昊光电有限公司 Rectifier on a kind of high pressure lamp bar line
CN209692155U (en) * 2019-01-14 2019-11-26 郑州通源电气有限公司 A kind of Moistureproof dehumidification high-low voltage electric power distribution cabinet
CN110867758A (en) * 2019-11-28 2020-03-06 南京大全电气有限公司 Modular electrical distribution box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208063486U (en) * 2018-04-17 2018-11-06 华贵电气股份有限公司 Complete cabinet aluminium alloy heater
CN108988143A (en) * 2018-07-12 2018-12-11 合肥甘来智能科技有限公司 A kind of dust-proof damp proof insulation electric appliance box aeration structure of passive type
CN209692155U (en) * 2019-01-14 2019-11-26 郑州通源电气有限公司 A kind of Moistureproof dehumidification high-low voltage electric power distribution cabinet
CN109699113A (en) * 2019-02-20 2019-04-30 惠州市慧昊光电有限公司 Rectifier on a kind of high pressure lamp bar line
CN110867758A (en) * 2019-11-28 2020-03-06 南京大全电气有限公司 Modular electrical distribution box

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