CN109302835A - IP44 based on 2U height power electronic equipment protects radiator structure - Google Patents
IP44 based on 2U height power electronic equipment protects radiator structure Download PDFInfo
- Publication number
- CN109302835A CN109302835A CN201811359496.6A CN201811359496A CN109302835A CN 109302835 A CN109302835 A CN 109302835A CN 201811359496 A CN201811359496 A CN 201811359496A CN 109302835 A CN109302835 A CN 109302835A
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- CN
- China
- Prior art keywords
- electronic equipment
- power electronic
- radiator structure
- height power
- ambulatory
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of, and the IP44 based on 2U height power electronic equipment protects radiator structure, air guide structure bottom inside is welded with metal mesh, and it is fixedly connected by fastener with mounting seat, mounting seat and 2U height power electronic equipment junction are equipped with rectangular-ambulatory-plane water resistance gasket, and by being fixedly connected after fastener compression rectangular-ambulatory-plane water resistance gasket, realize the waterproof of protection radiator structure and apparatus connecting unit interdigit, the IP44 protection radiator structure for forming complete 2U height power electronic equipment, reaches IP44 shell protection and heat dissipation effect.The present invention is suitable for the power electronic equipment of all 2U calibrated altitudes, and transverse width and draught area can according to actual needs be adjusted wind-guiding plate spacing, and strong applicability, limitation are small；IP44 of the invention protects radiator structure, eliminates intermediate water proof and dust proof cotton, reduces water proof and dust proof cotton to the inhibition of air draft, improves the IP44 protection heat-sinking capability of 2U height power electronic equipment.
Description
Technical field
Protect radiator structure the present invention relates to the IP44 of a kind of electronic equipment, especially it is a kind of be suitable for having shell protection,
It divulges information, the IP44 of the 2U height power electronic equipment of cooling requirements protects radiator structure.
Background technique
1, IP44 shell protection requirement:
According to the regulation of " GB/T 4208-2008 shell protection grade (IP code) ", the IP44 shell of existing electrical equipment
Protection level requirements should meet claimed below:
A) human body hazardous components close in shell are prevented；
B) prevent solid foreign materials from entering equipment in shell；
C) prevent from entering as water the influence caused by equipment in shell.
2, existing IP44 shell protection and radiator structure composition and principle:
Existing IP44 protection radiator structure is mainly by traditional oblique 45 ° of shutters 10 in outside, intermediate water proof and dust proof cotton 11, interior
Portion's pressure plate 12 forms, and structure composition and mounting means schematic diagram are as indicated with 1.Traditional IP44 protection radiator structure is by outer
Portion's shutter, intermediate water proof and dust proof cotton and internal pressure plate meet the protection level requirements of IP44, prevent 360 ° of splashings entrance
Enclosure interior and the entrance for preventing human body hazardous components and solid foreign materials close in shell, meanwhile, pass through oblique 45 ° of shutter outlet air
Mouth is aerated, radiates.
3, main problem existing for existing IP44 shell protection and radiator structure:
A) existing IP44 protects radiator structure because traditional oblique 45 ° of shutters in outside are limited by mould punching technique,
Shutter size is all that the rectangle of planning standard or round aerofoil fan use, and outer dimension and outlet air open area are limited
System, is not suitable for 2U height power electronic equipment, has certain use limitation；
B) existing IP44 protects radiator structure since the inhibition and the dust of time of intermediate water proof and dust proof cotton adhere to,
Draught area and heat dissipation capacity become smaller, heat-sinking capability is deteriorated；
C) existing IP44 protection radiator structure mainly realizes that anti-360 ° of splashings of IP44 are wanted by intermediate water proof and dust proof cotton
It asks, after working long hours, after the absorbability saturation of intermediate water proof and dust proof cotton, will lead to water droplet and enter enclosure interior, it can not
Meet electric property safety requirements.
Summary of the invention
The present invention is to provide for a kind of IP44 protection radiator structure based on 2U height power electronic equipment, existing in order to solve
There is IP44 protection radiator structure outer dimension limited, is not suitable for the 2U height power electronic equipment of current mainstream, and ventilating surface
The problem of product is smaller, heat dissipation capacity is small, heat-sinking capability is poor, and 360 ° of splashings can not be effectively prevent to enter shell, improves 2U height electric power
The shell protection and heat-sinking capability of electronic equipment.
To achieve the above object, a kind of the technical solution adopted by the present invention: IP44 based on 2U height power electronic equipment
Protect radiator structure, including mounting seat, air guide structure, metal mesh, rectangular-ambulatory-plane water resistance gasket, the air guide structure bottom inside
It is welded with metal mesh, the air guide structure is fixedly connected by fastener with mounting seat, the mounting seat and 2U height electricity
Power electronic equipment junction is equipped with rectangular-ambulatory-plane water resistance gasket, and by electric with 2U height after fastener compression rectangular-ambulatory-plane water resistance gasket
Power electronic equipment is fixedly connected, and realizes the waterproof of protection radiator structure and apparatus connecting unit interdigit, and forms complete 2U height
The IP44 of power electronic equipment protects radiator structure, achievees the effect that IP44 shell protection and heat dissipation.
Further, the air guide structure includes wind-guiding mounting base, rectangular-ambulatory-plane wind deflector, shield, the wind-guiding mounting base
Front is welded with rectangular-ambulatory-plane wind deflector and shield forms monoblock type air guide structure.
Further, the screen distance of the metal mesh is 1mm.
Further, the IP44 protection radiator structure is applicable in by adjusting width, the quantity of rectangular-ambulatory-plane wind deflector and spacing
The 2U height power electronic equipment of different in width.
The beneficial effects of the present invention are:
The contents of the present invention are that the IP44 based on 2U height power electronic equipment protects radiator structure, are had following significant
Feature:
1) standard 2U height, width and draught area are adjustable: IP44 protection radiator structure of the invention solves existing knot
The outer dimension of structure limits, and suitable for the power electronic equipment of all 2U calibrated altitudes, transverse width and draught area can roots
Wind-guiding plate spacing is adjusted according to actual needs, strong applicability, limitation are small；
2) rectangular-ambulatory-plane wind guide and heat dispersion and anti-360 ° of splashings structure: IP44 of the invention protects radiator structure, using rectangular-ambulatory-plane
Air guide structure makes to be discharged around from the hot wind inside power electronic equipment, increases ventilation, heat dissipation area, improves heat dissipation
Ability, while effectively preventing 360 ° of splashings from entering inside equipment by the external oblique 45 ° full shields that surround；
3) without water proof and dust proof cotton: IP44 of the invention protects radiator structure, solves human body using the metal mesh of aperture 1mm
Close in shell the problem of the entrance of hazardous components and solid foreign materials, eliminate in used in existing IP44 protection radiator structure
Between water proof and dust proof cotton, reduce water proof and dust proof cotton to the inhibition of air draft, improve heat-sinking capability.
Therefore, the IP44 protection radiator structure based on 2U height power electronic equipment that the present invention uses, brings following aobvious
Write the utility model has the advantages that
1) IP44 of the invention protects radiator structure, suitable for the power electronic equipment of all 2U calibrated altitudes, transverse direction
Width and draught area can according to actual needs be adjusted wind-guiding plate spacing, and strong applicability, limitation are small；
2) IP44 of the invention protects radiator structure, eliminates intermediate water proof and dust proof cotton, reduces water proof and dust proof cotton to row
The inhibition of wind improves the IP44 protection heat-sinking capability of 2U height power electronic equipment.
Detailed description of the invention
Fig. 1 is that existing IP44 protects radiator structure composition and mounting means schematic diagram；
Fig. 2 is the schematic illustration that 2U height IP44 protects radiator structure；
Fig. 3 is the application schematic diagram that 19 cun of 2U altitude module IP44 protect radiator structure；
Fig. 4 is the application schematic diagram that 24 cun of 2U altitude module IP44 protect radiator structure；
Fig. 3, in 4: (a) before for installation, (b) after for installation
Fig. 5 is that the IP44 of the invention based on 2U height power electronic equipment protects radiator structure schematic diagram.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is further explained.
Such as Fig. 2, shown in 5, the IP44 of 2U height power electronic equipment of the invention protects radiator structure 21, including installation bottom
Seat 1, air guide structure (including wind-guiding mounting base 2, rectangular-ambulatory-plane wind deflector 3, shield 4), aperture 1mm metal mesh 5, mounting screw 6,
Rectangular-ambulatory-plane water resistance gasket 7, screw 8.Wherein it is welded into after rectangular-ambulatory-plane wind deflector 3,4 machine-shaping of shield with wind-guiding mounting base 1
Type is integrated, and aperture 1mm metal mesh is welded on the inside of air guide structure.4 side of shield is equipped with heat radiation air outlet 9.Use spiral shell
Mounting seat 1 and 2U height power electronic equipment 20 is attached by nail 8, and compresses rectangular-ambulatory-plane water resistance gasket 7, and it is anti-to reach IP44
The waterproof between radiator structure 21 and 20 connecting portion of 2U height power electronic equipment is protected, then passes through mounting screw 6 for air guide structure
It connect, form the IP44 protection radiator structure 21 of complete 2U height power electronic equipment and reaches outside IP44 with mounting seat 1
The effect of shell protection and heat dissipation.
Wherein: the hot wind inside equipment can be discharged around for rectangular-ambulatory-plane wind deflector 3；Shield 4 can prevent 360 ° of splashings
Into inside equipment；Aperture 1mm metal mesh 5 can prevent human body close in shell hazardous components and prevent solid foreign materials entrance set
It is standby internal；Rectangular-ambulatory-plane water resistance gasket 7 can protect the waterproof of radiator structure Yu apparatus connecting unit position.
Concrete application embodiment: such as Fig. 3 (a), (b), Fig. 4 (a) is (b) shown, can be installed according to the front panel of target device
The aperture widths situation of interface 25, the adjustment IP44 protection width of radiator structure, quantity and rectangular-ambulatory-plane wind deflector quantity and
Away from S (see Fig. 2), heat dissipation, draught area are increased with this, to be suitable for 19 cun of 2U altitude module 22 and 24 cun 2U high of different in width
Spend module 23.
The 2U altitude module of 2 kinds of specification width passed after having used IP44 of the invention to protect radiator structure
The test of IP44 shell protection as defined in " GB/T 4208-2008 shell protection grade (IP code) ", meanwhile, also it is able to satisfy heat dissipation
Demand, using effect are good.
Claims (4)
1. a kind of IP44 based on 2U height power electronic equipment protects radiator structure, including mounting seat, air guide structure, metal
Net, rectangular-ambulatory-plane water resistance gasket, it is characterised in that: the air guide structure bottom inside is welded with metal mesh, and the air guide structure is logical
It crosses fastener to be fixedly connected with mounting seat, the mounting seat and 2U height power electronic equipment junction are anti-equipped with rectangular-ambulatory-plane
Water liner, and by being fixedly connected after fastener compression rectangular-ambulatory-plane water resistance gasket with 2U height power electronic equipment, realize protection
The waterproof of radiator structure and apparatus connecting unit interdigit, and form the IP44 protection heat dissipation knot of complete 2U height power electronic equipment
Structure achievees the effect that IP44 shell protection and heat dissipation.
2. the IP44 according to claim 1 based on 2U height power electronic equipment protects radiator structure, it is characterised in that:
The air guide structure includes wind-guiding mounting base, rectangular-ambulatory-plane wind deflector, shield, is welded with rectangular-ambulatory-plane before the wind-guiding mounting base
Wind deflector and shield form monoblock type air guide structure.
3. the IP44 according to claim 1 based on 2U height power electronic equipment protects radiator structure, it is characterised in that:
The screen distance of the metal mesh is 1mm.
4. the IP44 according to claim 1 to 3 based on 2U height power electronic equipment protects radiator structure, special
Sign is: the IP44 protection radiator structure is suitable for different width by adjusting width, the quantity of rectangular-ambulatory-plane wind deflector and spacing
The 2U height power electronic equipment of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359496.6A CN109302835A (en) | 2018-11-15 | 2018-11-15 | IP44 based on 2U height power electronic equipment protects radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359496.6A CN109302835A (en) | 2018-11-15 | 2018-11-15 | IP44 based on 2U height power electronic equipment protects radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109302835A true CN109302835A (en) | 2019-02-01 |
Family
ID=65143431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811359496.6A Pending CN109302835A (en) | 2018-11-15 | 2018-11-15 | IP44 based on 2U height power electronic equipment protects radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109302835A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089862A1 (en) * | 2005-10-20 | 2007-04-26 | Cui-Jun Lu | Heat dissipation device including dust mask |
| CN201063135Y (en) * | 2007-07-23 | 2008-05-21 | 海尔集团公司 | Dustproof structure for computer cabinet |
| US20090154090A1 (en) * | 2007-12-12 | 2009-06-18 | Chun-Lung Su | Heat dissipating structure of 1u power supply |
| US20120099276A1 (en) * | 2010-10-20 | 2012-04-26 | Delta Electronics, Inc. | Waterproof module and electrical equipment cabinet employing same |
| KR101328069B1 (en) * | 2013-04-02 | 2013-11-13 | 화인테크 주식회사 | An air-outlet waterproof ventilation structure of rectifier for ballast water management system |
| KR101328068B1 (en) * | 2013-04-02 | 2013-11-13 | 화인테크 주식회사 | An air-inlet waterproof ventilation structure of rectifier for ballast water management system |
| CN206024344U (en) * | 2016-09-13 | 2017-03-15 | 艾默生网络能源有限公司 | A kind of rack ventilation top cover |
| CN209643217U (en) * | 2018-11-15 | 2019-11-15 | 中国船舶重工集团公司第七0四研究所 | IP44 based on 2U height power electronic equipment protects radiator structure |
-
2018
- 2018-11-15 CN CN201811359496.6A patent/CN109302835A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089862A1 (en) * | 2005-10-20 | 2007-04-26 | Cui-Jun Lu | Heat dissipation device including dust mask |
| CN201063135Y (en) * | 2007-07-23 | 2008-05-21 | 海尔集团公司 | Dustproof structure for computer cabinet |
| US20090154090A1 (en) * | 2007-12-12 | 2009-06-18 | Chun-Lung Su | Heat dissipating structure of 1u power supply |
| US20120099276A1 (en) * | 2010-10-20 | 2012-04-26 | Delta Electronics, Inc. | Waterproof module and electrical equipment cabinet employing same |
| KR101328069B1 (en) * | 2013-04-02 | 2013-11-13 | 화인테크 주식회사 | An air-outlet waterproof ventilation structure of rectifier for ballast water management system |
| KR101328068B1 (en) * | 2013-04-02 | 2013-11-13 | 화인테크 주식회사 | An air-inlet waterproof ventilation structure of rectifier for ballast water management system |
| CN206024344U (en) * | 2016-09-13 | 2017-03-15 | 艾默生网络能源有限公司 | A kind of rack ventilation top cover |
| CN209643217U (en) * | 2018-11-15 | 2019-11-15 | 中国船舶重工集团公司第七0四研究所 | IP44 based on 2U height power electronic equipment protects radiator structure |
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