CN112701600B - High-power density outdoor power supply cabinet - Google Patents

High-power density outdoor power supply cabinet Download PDF

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Publication number
CN112701600B
CN112701600B CN202011560724.3A CN202011560724A CN112701600B CN 112701600 B CN112701600 B CN 112701600B CN 202011560724 A CN202011560724 A CN 202011560724A CN 112701600 B CN112701600 B CN 112701600B
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CN
China
Prior art keywords
power supply
cabinet
partition plate
cabinet body
heat dissipation
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Active
Application number
CN202011560724.3A
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Chinese (zh)
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CN112701600A (en
Inventor
黄家健
连帝皓
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Acbel Polytech Inc
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Acbel Polytech Inc
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Priority to CN202011560724.3A priority Critical patent/CN112701600B/en
Publication of CN112701600A publication Critical patent/CN112701600A/en
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Publication of CN112701600B publication Critical patent/CN112701600B/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/302—Cooling of charging equipment
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to a high-power-density outdoor power supply cabinet which comprises a cabinet body, more than one power supply module, a diversion type heat dissipation channel and more than one fan. The inside of the cabinet body is provided with a baffle plate, and the cabinet body is divided into a closed chamber and an adjusting air chamber which are isolated from each other by the baffle plate. More than one window is formed on the partition board. The power supply modules respectively comprise a radiating fin group, are arranged on the partition board through the closed chamber, and enable the radiating fin group to penetrate out to the adjusting air chamber through the window of the partition board. The diversion type heat dissipation channels are arranged in the air conditioning chamber of the cabinet body, and the heat dissipation fin groups are positioned between the diversion type heat dissipation channels. More than one fan is arranged at one end of the diversion type heat dissipation channel and is arranged at the position corresponding to the heat dissipation fin group in between.

Description

High-power density outdoor power supply cabinet
Technical Field
The invention relates to a power supply cabinet, in particular to a high-power-density outdoor power supply cabinet.
Background
In order to meet the charging requirement of an electric vehicle, a charging station of the electric vehicle is usually installed outdoors to provide charging for users of the electric vehicle. Since a charging station of an electric vehicle provides convenience for the electric vehicle in order to save the charging time of the electric vehicle, it is generally a high power output. However, in the case where the charging station provides high power to charge the electric vehicle, the internal casing potential of the charging station must generate a large amount of heat energy due to the output of the high power, which is liable to cause a problem of overheating.
In addition, since the charging station is installed outdoors, it is necessary to ensure good waterproof and dustproof effects even when it is exposed to wind and rain for a long time.
Accordingly, how to provide a high power density outdoor power supply cabinet to improve the above problems has become an urgent issue of research.
Disclosure of Invention
In view of the above problems, the present invention is mainly directed to provide a high-power density outdoor power supply cabinet, which can achieve both heat dissipation efficiency of high-power density power supply equipment and compliance with the high-standard waterproof and dustproof standards for outdoor use.
The technical means adopted for achieving the purpose is that the high-power density outdoor power supply cabinet comprises:
a cabinet body, wherein a baffle plate is arranged in the cabinet body, the cabinet body is divided into a closed chamber and an adjusting air chamber which are isolated from each other by the baffle plate, and more than one opening window is formed on the baffle plate;
the power supply module comprises more than one radiating fin group, wherein the power supply module is arranged on the partition board through the closed chamber, and the radiating fin group penetrates out to the adjusting air chamber through the window of the partition board;
the diversion type heat dissipation channel is arranged in the adjusting air chamber of the cabinet body, and the heat dissipation fin group is positioned between the diversion type heat dissipation channels;
more than one fan is arranged at one end of the diversion type heat dissipation channel and corresponds to the heat dissipation fin group in between.
In the outdoor power supply cabinet with high power density, an air inlet and an air supply opening are respectively formed on two opposite side walls of the cabinet body corresponding to the adjusting air chamber, an air duct partition plate is arranged between the air inlet and the air supply opening in the adjusting air chamber, the air duct partition plate is provided with a body parallel to the partition plate, and more than one mounting opening is formed on the body so as to respectively mount the fan on the outer side surface of the air duct partition plate opposite to the partition plate, and the fan respectively corresponds to the radiating fin group penetrating out of the partition plate.
In the high-power density outdoor power supply cabinet, the air duct partition plate further has an open end, a closed end and an extended end, wherein the open end corresponds to the air inlet, the closed end is perpendicular to the partition plate and is fixed on the partition plate, and the extended end and the closed end are parallel and are fixed on the inner side of the cabinet opposite to the partition plate.
In the high-power density outdoor power supply cabinet described above, the open end of the air duct partition further extends outward to form an outward inclined deflector.
In the outdoor power supply cabinet with high power density, an opening is formed at one end of the adjacent closed chamber, a frame is formed around the opening and extends outwards, the frame comprises an inner vertical edge, an outer vertical edge and a horizontal edge connected to the bottom ends of the inner vertical edge and the outer vertical edge, a U-shaped section is formed, and a groove is formed between the inner vertical edge and the outer vertical edge.
In the high-power density outdoor power supply cabinet, the cabinet body is provided with a shell, more than one compression lock head and more than one compression tongue piece are arranged on the shell, the compression lock head penetrates through the shell, and the compression tongue piece is connected with one end of the compression lock head penetrating through the shell; therefore, the compression tongue piece is reversely buckled on the inner side of the inner vertical edge of the frame edge by the driving of the compression lock head.
In the high-power density outdoor power supply cabinet, more than one positioning block is arranged in the groove, the width of the positioning block is smaller than that of the groove, the positioning block is provided with a positioning column and a groove, the positioning column is arranged on the top surface of the positioning block, and the groove extends to penetrate through the bottom surface of the positioning block;
the shell is provided with a hole corresponding to the positioning column, and the hole is arranged at a folded edge on the upper side of the shell.
The outdoor power supply cabinet with high power density further comprises a waterproof adhesive tape, wherein the waterproof adhesive tape is suitable for being positioned between the frame edge of the cabinet body and the shell.
In the outdoor power supply cabinet with high power density, the power module is provided with a leakage-stopping ring with elasticity on one side surface provided with the radiating fin group.
In the high-power density outdoor power supply cabinet, the partition board in the cabinet body is vertically arranged, so that the closed chamber and the regulating air chamber in the cabinet body are formed in a front half part and a rear half part.
According to the invention, the cabinet body of the outdoor power supply cabinet is divided into the independent closed chamber and the independent adjusting air chamber, and the power supply module is arranged in the closed chamber, so that the power supply module is completely isolated from the outside of the cabinet body, and the waterproof and dustproof purposes are achieved; the heat radiation fin group of the power module extends into the adjusting air chamber through the window of the partition board, when the fan operates to automatically adjust the outdoor air suction air flow, the air flow can be forced to pass through the heat radiation fin group between the diversion type heat radiation channels, so that the heat radiation efficiency of the outdoor power supply cabinet is improved.
Drawings
FIG. 1A is a perspective view of a high power density outdoor power supply cabinet of the present invention;
FIG. 1B is a first exploded view of the high power density outdoor power supply cabinet of the present invention;
FIG. 1C is a second exploded view of the high power density outdoor power supply cabinet of the present invention;
FIG. 1D is a cross-sectional view of a high power density outdoor power supply cabinet of the present invention;
FIG. 2A is a cross-sectional view of a high power density outdoor power supply cabinet of the present invention;
FIG. 2B is a perspective view of a locating block of the high power density outdoor power supply cabinet of the present invention; and
fig. 3 is another cross-sectional view of a high power density outdoor power supply cabinet.
Detailed Description
The technical means adopted by the invention to achieve the preset aim are further described below by matching with the attached drawings and the preferred embodiments of the invention.
Please refer to fig. 1A to 1D, which are a perspective view, a first exploded view, a second exploded view and a cross-sectional view of the high power density outdoor power supply cabinet of the present invention. The high power density outdoor power supply cabinet 1 includes a cabinet body 10, more than one power module 20, a diversion type heat dissipation channel 30 and more than one fan 40. Referring to fig. 1D, a partition 50 is disposed inside the cabinet 10, and the cabinet 10 is partitioned into a closed chamber 16 and an air conditioning chamber 17, which are isolated from each other by the partition 50. The partition 50 has one or more windows 51 formed therein. The back of each power module 20 is provided with a heat radiation fin group 21, the power modules 20 are installed on the partition 50 through the closed chamber 16, the positions of the heat radiation fin groups correspond to the open windows 51 of the partition 50, and the heat radiation fin groups 21 penetrate out to the air conditioning chamber 17 through the open windows 51 of the partition 50. The diversion type heat dissipation channels 30 are arranged in the adjusting air chamber 17 of the cabinet body 10, and the heat dissipation fin group 21 is positioned between the diversion type heat dissipation channels 30. More than one fan 40 is disposed at one end of the diversion-type heat dissipation channel 30 and corresponds to the heat dissipation fin group 21 therebetween.
Referring to fig. 1B and 1D, an opening 11 is formed at one end of the adjacent closed chamber 16 of the cabinet body 10, a frame 12 is formed around the opening 11 by extending outwards, and as shown in fig. 2A, the frame 12 includes an inner vertical edge 121, an outer vertical edge 122, and a horizontal edge 123 connected to bottom ends of the inner vertical edge 121 and the outer vertical edge 122, so as to form a U-shaped cross section, and a groove 13 is formed therebetween; since the inner vertical edge 121 extends inwardly from the periphery of the opening 11, the opening 11 will be slightly reduced.
Please refer to fig. 2A, which is a cross-sectional view of the high power density outdoor power supply cabinet of the present invention. In one embodiment of the present invention, the cabinet 11 has a cabinet top 111, and the cabinet top 111 has a first inclined upper surface 111A inclined downward. In another embodiment of the present invention, the cabinet top 111 may further be provided with a second inclined upper surface 111B inclined downward. By the first inclined upper surface 111A or the second inclined upper surface 111B of the cabinet top 111 being inclined downward, when raining, raindrops are slid down the cabinet 10 by the inclined gravity, whereby accumulation of rainwater on the upper surface of the cabinet 10 can be avoided.
In addition, in addition to falling downward under the force of gravity, the raindrops may also be subject to surface tension and slide on the surface of the cabinet 10. Thus, a gap G is provided between the cabinet top 111 and the cabinet 10, the gap G corresponding to the groove 13 on the opening 11 side of the cabinet 10. When the raindrops fall down to the other side of the first inclined upper surface 111A of the cabinet top 111 along the first inclined upper surface 111A of the cabinet body 10, the raindrops can be collected by the grooves 13 when falling down under the action of gravity, so that the raindrops are discharged out of the cabinet body 10 along the grooves 13, and the raindrops are prevented from dripping into the cabinet body 10.
Fig. 2B is a perspective view of a positioning block of the high-power-density outdoor power supply cabinet according to the present invention. The high power density outdoor power supply cabinet 1 further comprises at least one positioning block 18 for assisting the cabinet 11 to mount a housing 14, the positioning block 18 being disposed in the groove 13. The top surface of the positioning block 18 protrudes to form a positioning column 181, and in order to prevent the positioning block 18 from obstructing the rainwater flow in the groove 13, the width of the positioning block 18 is smaller than the width of the groove 13, so that a gap is remained between the positioning block 18 and the outer vertical edge 122 of the frame edge 12, and the bottom surface of the positioning block 18 is concave inwards to form a groove 182. When the raindrops fall down into the grooves 13 due to gravity, the raindrops can still pass through the grooves 182 between the outer vertical edges 122 and the positioning blocks 18 and on the bottom surfaces of the positioning blocks 18 and are discharged outside the cabinet 11 along the grooves 13, so as to prevent the raindrops from flowing into the cabinet 10.
Referring to fig. 1B, a flange is formed on the periphery of the housing 14, and the housing 14 is axially oriented along a normal direction thereof, and the flange is formed by extending the periphery of the housing 14 axially and then extending radially inward of the housing 14. The casing 14 has a hole 140 corresponding to the positioning column 181 of the positioning block 18, the hole 140 is disposed on the folded edge of the upper side of the detachable casing 14, and the casing 14 can be sleeved into the positioning column 181 through the hole 140 and then further fixed after being hung on the cabinet 10.
Referring to fig. 2A, the high-power-density outdoor power supply cabinet 1 includes a waterproof adhesive tape 15 disposed on the cabinet body 10 at a position corresponding to the peripheral edge of the outer casing 14, so as to prevent rainwater from overflowing the groove 13 and penetrating into the cabinet body 10.
Referring to fig. 2A, the housing 14 is provided with more than one compression lock 115 and more than one compression tongue piece 116, the compression lock 115 penetrates through the housing 14, and the compression tongue piece 116 is connected to one end of the compression lock 115 penetrating through the housing 14. The compression tongue piece 116 is reversely buckled on the inner side of the inner vertical edge 121 of the frame edge 12 by the driving of the compression lock head 115, thereby the outer shell 14 is fixed at the opening 11 of the cabinet body 10, and the waterproof adhesive tape 15 is suitable for being positioned between the outer vertical edge 122 of the frame edge 12 and the outer shell 14 to form a closed state.
Please refer to fig. 3, which is another cross-sectional view of the high power density outdoor power supply cabinet. Two opposite side walls of the cabinet body 10 corresponding to the adjusting air chamber 17 are respectively provided with a ventilation opening, so that air flow outside the cabinet body 10 enters the adjusting air chamber 17 and passes through the diversion type heat dissipation channel 30; in this embodiment, the two ventilation openings are an air inlet 117 and an air outlet 118, and the cabinet 10 is provided with a filter plate on the air inlet 117 and the air outlet 118, respectively, to filter the dust passing through the air flow.
Referring to fig. 3 and 1C, an air duct partition 60 is disposed between the air inlet and the air outlet in the air chamber 17, the air duct partition 60 has a body parallel to the partition 50, and more than one mounting opening is formed on the body, so that more than one fan 40 is respectively mounted on the outer side of the air duct partition 60 opposite to the partition 50, and the fans 40 respectively penetrate out of the heat dissipation fin groups 21 of the partition 50; the air duct partition 60 further has an open end 61, a closed end 62 and an extended end 63, wherein the open end 61 corresponds to the air inlet, the closed end 62 is perpendicular to the partition 50 and fixed on the partition 50, and the extended end 63 is parallel to the closed end 62 and fixed on the opposite inner side of the cabinet 10 of the partition 50. Because the air duct partition plate 60 is blocked between the air inlet 117 and the air outlet 118, when the fan 40 is operated, the air drawn in from the air inlet 117 can only enter through the open end 61 of the air duct partition plate 60 and pass through the heat radiation fin group 21 in the air duct partition plate 60, and then be sent out through the air outlet 118 to perform forced heat radiation, and the heat radiation efficiency can be improved.
In this embodiment, the open end 61 of the air duct partition 60 further extends outwardly to form an outwardly inclined deflector 64 to more efficiently direct air flow from the open end 61 of the air duct partition 60.
Still referring to fig. 1C, the power module 20 is provided with a resilient leakage stop ring 22 on a side surface provided with the heat dissipation fin set 21, and when the power module 20 is fixed on the partition 50 and the heat dissipation fin set 21 passes out of the window 51, the power module 20 is completely isolated from the window 51 by the leakage stop ring 22 therebetween, so as to ensure the airtight state of the airtight chamber 16.
As can be seen from the above description, in one embodiment of the present invention, the partition 50 in the cabinet 10 is vertically arranged and is substantially parallel to the front and rear sides of the cabinet 10, so that the closed chamber 16 and the air conditioning chamber 17 in the cabinet 10 are formed in the form of front and rear halves; as will be appreciated by those skilled in the art: the partition 50 may also be arranged in a lateral (horizontal) manner in the cabinet 10, in which case the closed chamber 16 and the regulating air chamber 17 in the cabinet 10 are formed by a lower half and an upper half.
In another embodiment of the present invention, the partition 50 may be disposed in the cabinet 10 in an L-shape, thereby adjusting the space between the closed chamber 16 and the adjusting air chamber 17, wherein the space occupied by the closed chamber 16 in the cabinet 11 is larger than that occupied by the adjusting air chamber 17.
In summary, the cabinet body of the outdoor power supply cabinet is divided into the independent closed chamber and the independent adjusting air chamber, and the power supply module is arranged in the closed chamber, so that the power supply module is completely isolated from the outside of the cabinet body, and the waterproof and dustproof purposes are achieved; the heat radiation fin group of the power supply module extends into the adjusting air chamber through the window of the partition plate, when the fan operates to automatically adjust the outdoor air suction air flow, the air flow can be forced to pass through the heat radiation fin group between the diversion type heat radiation channels, so that the heat radiation efficiency of the outdoor power supply cabinet is improved, and the power supply cabinet can obtain the maximum space utilization rate and high maintenance convenience.
The present invention is not limited to the above embodiments, but is not limited to the above embodiments, and any simple modification, equivalent changes and modification made to the above embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.

Claims (8)

1. A high power density outdoor power supply cabinet comprising:
a cabinet body, the interior of which is provided with a baffle plate, the cabinet body is divided into a closed chamber and an adjusting air chamber which are isolated from each other by the baffle plate; more than one opening window is formed on the partition board;
the power supply module comprises more than one radiating fin group, wherein the power supply module is arranged on the partition board through the closed chamber, and the radiating fin group penetrates out to the adjusting air chamber through the window of the partition board;
the diversion type heat dissipation channel is arranged in the adjusting air chamber of the cabinet body, and the heat dissipation fin group is positioned between the diversion type heat dissipation channels; and
more than one fan, set up in one end of the heat dissipation channel of the diversion type and correspond to the radiating fin group among them;
the cabinet body is provided with an air inlet and an air outlet on two opposite side walls corresponding to the regulating air chamber respectively, an air channel partition plate is arranged between the air inlet and the air outlet in the regulating air chamber, the air channel partition plate is provided with a body parallel to the partition plate, and more than one mounting opening is formed on the body so that the fans are respectively mounted on the outer side surfaces of the air channel partition plate, corresponding to the partition plate, of the air channel partition plate, and the fans respectively penetrate through the radiating fin groups of the partition plate;
the air duct partition plate is further provided with an open end, a closed end and an extension end, the open end corresponds to the air inlet, the closed end is perpendicular to the partition plate and is fixed on the partition plate, and the extension end and the closed end are parallel and are fixed on the inner side surface of the cabinet body opposite to the partition plate.
2. The high power density outdoor power supply cabinet of claim 1, wherein the open ends of the duct baffles further extend outwardly to form an outwardly inclined deflector.
3. The outdoor power supply cabinet of claim 1, wherein the cabinet body has an opening formed at one end of the adjacent closed chamber, and a rim is formed around the opening and extends outward, the rim comprising an inner vertical edge, an outer vertical edge, and a horizontal edge connected to the inner vertical edge and the bottom end of the outer vertical edge to form a U-shaped cross section and a groove therebetween.
4. The outdoor power supply cabinet with high power density as claimed in claim 3, wherein the cabinet body is provided with a shell, more than one compression lock head and more than one compression tongue piece are arranged on the shell, the compression lock head penetrates through the shell, and the compression tongue piece is connected with one end of the compression lock head penetrating through the shell; therefore, the compression tongue piece is reversely buckled on the inner side of the inner vertical edge of the frame edge by the driving of the compression lock head.
5. The outdoor power supply cabinet with high power density as claimed in claim 4, wherein more than one positioning block is arranged in the groove, the width of the positioning block is smaller than that of the groove, the positioning block is provided with a positioning column and a groove, the positioning column is arranged on the top surface of the positioning block, and the groove extends through the bottom surface of the positioning block;
the shell is provided with a hole corresponding to the positioning column, and the hole is arranged at a folded edge on the upper side of the shell.
6. The outdoor high-power-density power supply cabinet of claim 4, further comprising a waterproof strip adapted to be positioned between the rim of the cabinet and the housing.
7. The outdoor power supply cabinet of claim 1, wherein the power module has a resilient leakage-stopping ring on a side of the heat sink fin set.
8. The high power density outdoor power supply cabinet of claim 1, wherein the partition is disposed vertically such that the enclosure and the conditioning chamber are formed in a front half and a rear half.
CN202011560724.3A 2020-12-25 2020-12-25 High-power density outdoor power supply cabinet Active CN112701600B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011560724.3A CN112701600B (en) 2020-12-25 2020-12-25 High-power density outdoor power supply cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011560724.3A CN112701600B (en) 2020-12-25 2020-12-25 High-power density outdoor power supply cabinet

Publications (2)

Publication Number Publication Date
CN112701600A CN112701600A (en) 2021-04-23
CN112701600B true CN112701600B (en) 2023-06-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2678133Y (en) * 2004-01-19 2005-02-09 奥古斯丁科技股份有限公司 Radiating device with circulating runner
JP2009027817A (en) * 2007-07-18 2009-02-05 Fuji Electric Holdings Co Ltd Switchboard
CN204669775U (en) * 2015-03-31 2015-09-23 合肥安耐福新能源科技有限公司 Rainproof cabinet
CN209283639U (en) * 2018-09-29 2019-08-20 苏州英威腾电力电子有限公司 Cabinet-type frequency converter and its cabinet
CN209930778U (en) * 2019-01-22 2020-01-10 希望森兰科技股份有限公司 Air duct structure for frequency converter in cabinet body

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2678133Y (en) * 2004-01-19 2005-02-09 奥古斯丁科技股份有限公司 Radiating device with circulating runner
JP2009027817A (en) * 2007-07-18 2009-02-05 Fuji Electric Holdings Co Ltd Switchboard
CN204669775U (en) * 2015-03-31 2015-09-23 合肥安耐福新能源科技有限公司 Rainproof cabinet
CN209283639U (en) * 2018-09-29 2019-08-20 苏州英威腾电力电子有限公司 Cabinet-type frequency converter and its cabinet
CN209930778U (en) * 2019-01-22 2020-01-10 希望森兰科技股份有限公司 Air duct structure for frequency converter in cabinet body

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