CN209643217U - 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
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- CN209643217U CN209643217U CN201821886203.5U CN201821886203U CN209643217U CN 209643217 U CN209643217 U CN 209643217U CN 201821886203 U CN201821886203 U CN 201821886203U CN 209643217 U CN209643217 U CN 209643217U
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- radiator structure
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Abstract
The utility model 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 utility model 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；The structure of the utility model 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
The utility model relates to the IP44 of a kind of electronic equipment to protect radiator structure, especially a kind of to be suitable for having shell anti-
Shield is divulged information, the IP44 of the 2U height power electronic equipment of cooling requirements protection radiator structure.
Background technique
1, IP44 shell protection requirement:
According to the regulation of " GB/T 4208-2008 shell protection grade (IP code) ", outside the IP44 of existing electrical equipment
Shell 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 to pass through
Exterior shutter, intermediate water proof and dust proof cotton and internal pressure plate meet the protection level requirements of IP44, prevent 360 ° splash into
Enter enclosure interior and prevents the entrance of human body hazardous components and solid foreign materials close in shell, meanwhile, gone out by oblique 45 ° of shutters
Air port 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 utility model is to provide for a kind of IP44 protection radiator structure based on 2U height power electronic equipment, to understand
Certainly existing IP44 protection radiator structure outer dimension is limited, is not suitable for the 2U height power electronic equipment of current mainstream, and logical
The problem of wind area 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
The shell protection and heat-sinking capability of power electronic equipment.
To achieve the above object, the technical solution adopted in the utility model: a kind of based on 2U height power electronic equipment
IP44 protects radiator structure, including mounting seat, air guide structure, metal mesh, rectangular-ambulatory-plane water resistance gasket, the air guide structure bottom
Inside is welded with metal mesh, and the air guide structure is fixedly connected by fastener with mounting seat, the mounting seat and 2U high
Spend power electronic equipment junction be equipped with rectangular-ambulatory-plane water resistance gasket, and by fastener compression rectangular-ambulatory-plane water resistance gasket after with 2U high
Degree power electronic equipment is fixedly connected, and realizes the waterproof of protection radiator structure and apparatus connecting unit interdigit, and forms complete 2U
The IP44 of height 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 width of the IP44 protection radiator structure, the quantity of rectangular-ambulatory-plane wind deflector and spacing are adjustable, are applicable in
In the 2U height power electronic equipment of different in width.
The beneficial effects of the utility model are:
The content of the utility model is that the IP44 based on 2U height power electronic equipment protects radiator structure, is had following aobvious
The characteristics of work:
1) standard 2U height, width and draught area are adjustable: the IP44 protection radiator structure of the utility model solves existing
Structured outer dimension limitation, suitable for the power electronic equipment of all 2U calibrated altitudes, transverse width and draught area
Wind-guiding plate spacing can be adjusted according to actual needs, strong applicability, limitation are small；
2) rectangular-ambulatory-plane wind guide and heat dispersion and anti-360 ° of splashings structures: the IP44 of the utility model protects radiator structure, using returning
Font air guide structure makes to be discharged around from the hot wind inside power electronic equipment, increases ventilation, heat dissipation area, improve
Heat-sinking capability, 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: the IP44 of the utility model protects radiator structure, is solved using the metal mesh of aperture 1mm
Close in shell the problem of the entrance of hazardous components and solid foreign materials, eliminate makes in existing IP44 protection radiator structure human body
Intermediate water proof and dust proof cotton, reduces water proof and dust proof cotton to the inhibition of air draft, improves heat-sinking capability.
Therefore, the IP44 based on 2U height power electronic equipment that the utility model uses protects radiator structure, bring as
It is lower significant the utility model has the advantages that
1) IP44 of the utility model protects radiator structure, suitable for the power electronic equipment of all 2U calibrated altitudes,
Transverse 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 utility model protects radiator structure, eliminates intermediate water proof and dust proof cotton, reduces water proof and dust proof cotton
To the inhibition of air draft, the IP44 protection heat-sinking capability of 2U height power electronic equipment is improved.
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 based on 2U height power electronic equipment of the utility model protects radiator structure schematic diagram.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is further described.
Such as Fig. 2, shown in 5, the IP44 of the 2U height power electronic equipment of the utility model protects radiator structure 21, including
Mounting seat 1, air guide structure (including wind-guiding mounting base 2, rectangular-ambulatory-plane wind deflector 3, shield 4), aperture 1mm metal mesh 5, peace
Cartridge screw 6, rectangular-ambulatory-plane water resistance gasket 7, screw 8.Wherein after rectangular-ambulatory-plane wind deflector 3,4 machine-shaping of shield with wind-guiding mounting base
1 welding fabrication is integrated, and aperture 1mm metal mesh is welded on the inside of air guide structure.4 side of shield is equipped with heat dissipation outlet air
Mouth 9.Mounting seat 1 and 2U height power electronic equipment 20 is attached with screw 8, and compresses rectangular-ambulatory-plane water resistance gasket 7, is reached
The waterproof between radiator structure 21 and 20 connecting portion of 2U height power electronic equipment is protected to IP44, then will by mounting screw 6
Air guide structure is connect with mounting seat 1, is formed the IP44 protection radiator structure 21 of complete 2U height power electronic equipment and is reached
To IP44 shell protection and the effect of 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 (a) in Fig. 3, (b), (a) in Fig. 4, (b) shown in, can be according to target device before
Panel installs the aperture widths situation of interface 25, the adjustment IP44 protection width of radiator structure, quantity and rectangular-ambulatory-plane wind deflector
Quantity and interval S (see Fig. 2), increase heat dissipation, draught area with this, to be suitable for 19 cun of 22 Hes of 2U altitude module of different in width
24 cun of 2U altitude modules 23.
The 2U altitude module of 2 kinds of specification width passes through after the IP44 for having used the utility model protects radiator structure
The test of IP44 shell protection as defined in " GB/T 4208-2008 shell protection grade (IP code) ", meanwhile, it is also able to satisfy scattered
Heat 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 width of the IP44 protection radiator structure, the quantity of rectangular-ambulatory-plane wind deflector and spacing are adjustable, are suitable for different width
The 2U height power electronic equipment of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886203.5U CN209643217U (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 |
|---|---|---|---|
| CN201821886203.5U CN209643217U (en) | 2018-11-15 | 2018-11-15 | IP44 based on 2U height power electronic equipment protects radiator structure |
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| Publication Number | Publication Date |
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| CN209643217U true CN209643217U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821886203.5U Active CN209643217U (en) | 2018-11-15 | 2018-11-15 | IP44 based on 2U height power electronic equipment protects radiator structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302835A (en) * | 2018-11-15 | 2019-02-01 | 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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2018
- 2018-11-15 CN CN201821886203.5U patent/CN209643217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302835A (en) * | 2018-11-15 | 2019-02-01 | 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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