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CN109413952B - Dust shield cooling system for solid state modulator - Google Patents

Dust shield cooling system for solid state modulator Download PDF

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Publication number
CN109413952B
CN109413952B CN201811384428.5A CN201811384428A CN109413952B CN 109413952 B CN109413952 B CN 109413952B CN 201811384428 A CN201811384428 A CN 201811384428A CN 109413952 B CN109413952 B CN 109413952B
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Prior art keywords
dustproof
plate
honeycomb
fan
shielding plate
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CN201811384428.5A
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CN109413952A (en
Inventor
吴登科
宫龙
王海兰
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Glorymv Electronics Co ltd
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Glorymv Electronics Co ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20181Filters; Louvers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20172Fan mounting or fan specifications
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/006Casings specially adapted for signal processing applications, e.g. CATV, tuner, antennas amplifier

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a dustproof shielding cooling system for a solid-state modulator, which comprises a fan, a dustproof mesh enclosure, a dustproof shielding plate and a honeycomb ventilation plate, wherein a group of through holes are formed in the dustproof shielding plate corresponding to the fan, a group of through holes in the dustproof mesh enclosure corresponding to the dustproof shielding plate are formed in the outer side of the dustproof shielding plate, a group of through holes in the honeycomb ventilation plate corresponding to the dustproof shielding plate are formed in the inner side of the dustproof shielding plate, and the honeycomb ventilation plate is positioned between the fan and the dustproof shielding plate. The design of triple shielding of triple cooling of quadruple dustproof makes this system can work in abominable environment, has widened the application range of this system, has improved the suitability of this system greatly, and it can reach dustproof function and compromise the function of shielding again and can also satisfy refrigerated demand to compact structure is convenient for arrange the installation.

Description

Dust shield cooling system for solid state modulator
Technical Field
The invention relates to the technical field of solid-state modulators, in particular to a dustproof shielding cooling system for a solid-state modulator.
Background
At present, with the development of science and technology, solid-state modulators have been widely applied to microwave sources of electronic accelerators, radar transmitters, and equipment for security inspection and flaw detection. The operating environment of the core components of solid state modulators is becoming increasingly harsh and meeting a single function of dust protection, shielding or cooling has previously been sufficient to meet the user's operating requirements.
With the wider application of high-power electronic devices, a system which can simultaneously meet the functions of dust prevention, shielding and cooling is very important. The prior art has single function and can not meet the requirements; for example, the nine-edge bent section cabinet with the electromagnetic shielding function in chinese patent 201020166057.6 can only meet the electromagnetic compatibility requirement of the equipment; the dustproof ventilation device of the outdoor cabinet in the Chinese patent 201320165413.6 only can effectively prevent dust from entering the cabinet to meet the dustproof requirement; the novel electric cooling system of the chinese patent 201520103727.2 combines an air cooling mechanism and a water cooling mechanism, and only achieves the cooling function; the air-cooled water chiller of chinese patent 201711128958.9 liquefies and condenses the refrigerant liquid quickly, thereby achieving the cooling effect. Most of the systems currently on the market are single systems with dust-proof, shielding or cooling functions.
Disclosure of Invention
In view of the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a dustproof shielding cooling system for a solid state modulator, which can achieve both dustproof and shielding functions and can meet the cooling requirement.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
this a dustproof shielding cooling system for solid-state modulator, including fan and dustproof screen panel, still include dustproof shield plate and honeycomb ventilating board, it is equipped with a set of through-hole to correspond the fan on the dustproof shield plate, a set of through-hole setting is in the dustproof shield plate outside on the dustproof screen panel corresponds dustproof shield plate, a set of through-hole setting is inboard at dustproof shield plate on the honeycomb ventilating board corresponds dustproof shield plate, the honeycomb ventilating board is located between fan and the dustproof shield plate.
Furthermore, a dustproof sponge is arranged between the honeycomb ventilating plate and the dustproof shielding plate.
The dustproof shielding plate is an aluminum plate, and the aperture of the through hole in the dustproof shielding plate is smaller than 5 mm.
Still include aluminium cooling mounting panel, the cooling mounting panel is housing structure, and the honeycomb ventilating board is located the housing, and it is equipped with the trompil to correspond honeycomb ventilating board and fan on the housing.
The honeycomb ventilating board is an aluminum honeycomb ventilating board, and the aluminum honeycomb ventilating board comprises an aluminum frame and a honeycomb structure arranged in the aluminum frame.
And a group of radiating fins are arranged on the periphery of the housing of the cooling mounting plate.
The cooling mounting plate is fixed on the dustproof shielding plate, and the fan is fixed on the cooling mounting plate.
The honeycomb structure comprises two layers of honeycomb plates, the honeycombs of the two layers of honeycomb plates are oriented at 90 degrees to each other.
And an anti-electromagnetic interference gasket is arranged on the aluminum frame.
The surface of the honeycomb ventilating board is plated with a layer of chromate.
Compared with the prior art, the invention has the following advantages:
this a dustproof shielding cooling system for solid-state modulator structural design is reasonable, adopts the design of the triple shielding of quadruple dustproof triple cooling, makes this system can work in abominable environment, has widened the application range of this system, has improved the suitability of this system greatly, and it can reach dustproof function and compromise the function of shielding again and can also satisfy refrigerated demand to compact structure is convenient for arrange the installation.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic diagram of the front side of the system of the present invention.
FIG. 2 is a schematic diagram of the back side of the system of the present invention.
FIG. 3 is a schematic partial cross-sectional view of the system of the present invention.
Fig. 4 is a side view of fig. 1.
FIG. 5 is a schematic view of a dust-proof shielding plate according to the present invention.
FIG. 6 is a schematic diagram of a cooling mounting plate according to the present invention.
Fig. 7 is a schematic view of the dust shield and honeycomb ventilation board of the present invention.
Figure 8 is a partial cross-sectional view of a dust shield and honeycomb ventilation board in accordance with the present invention.
In the figure:
1. dustproof sponge, 2 honeycomb ventilating plates, 3 dustproof mesh enclosures, 4 dustproof shielding plates, 5 cooling mounting plates, 6 fans and 7 fan mesh enclosures.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the dust-proof shield cooling system for a solid-state modulator includes a fan 6, a dust-proof mesh enclosure 3, a cooling mounting plate 5, a dust-proof shield plate 4, and a honeycomb ventilation plate 2.
Correspond the fan on the dustproof shield plate 4 and be equipped with a set of through-hole, a set of through-hole setting is in the dustproof shield plate outside on the dustproof screen panel is corresponded to dustproof screen panel 3, and a set of through-hole setting is inboard at dustproof shield plate on the honeycomb ventilating board 2 corresponds dustproof shield plate, and the honeycomb ventilating board is located between fan and the dustproof shield plate, and fan 6 and honeycomb ventilating board are located same one side of dustproof shield plate.
And a dustproof sponge 1 is arranged between the honeycomb ventilating plate and the dustproof shielding plate. The cooling installation plate 5 is of a housing structure, the honeycomb ventilating plate is located in the housing, and holes are formed in the housing corresponding to the honeycomb ventilating plate and the fan. The cooling mounting plate is fixed on the dustproof shielding plate, the fan is fixed on the cooling mounting plate, and a fan mesh enclosure 7 is arranged behind the fan 6. A group of radiating fins are arranged on the periphery of the housing of the cooling mounting plate.
Dustproof shield plate 4 is aluminum plate, and the aperture of the through-hole on the dustproof shield plate is less than 5mm, and the specific setting in aperture has certain shielding effect, still has dustproof and cooling effect simultaneously.
The honeycomb ventilating board 2 is an aluminum honeycomb ventilating board which comprises an aluminum frame and a honeycomb structure arranged in the aluminum frame. The honeycomb structure comprises two honeycomb plates, the honeycombs of the two honeycomb plates are oriented at 90 degrees to each other, and the honeycomb structure has excellent cooling and shielding effects.
The aluminum frame is provided with an anti-electromagnetic interference gasket. The surface of the honeycomb ventilating board is plated with a layer of chromate, when excessive dust is attached to the dust filter screen, the honeycomb ventilating board can be cleaned by soapy water at any time, and the performance is not affected after drying.
The system has quadruple dustproof measures, the first factor is that the outermost adopts the dustproof mesh enclosure, black, silvery white and the like are selected according to the modeling requirements of the cooling system, the system can be better integrated with products, and the visual sensory experience can also be improved.
The second is a dustproof shielding plate which is formed by processing an aluminum plate, the form of the holes at the ventilation position is selected according to the dustproof grade, and small round holes or special-shaped holes, shutters and the like which are orderly arranged can be selected.
The third is the dustproof aluminum honeycomb ventilation board, which can not only prevent dust, but also dissipate heat and ventilate as the name suggests, and has the function of adding to the cooling system.
The fourth is dustproof sponge, imbeds the dustproof sponge of one deck again between dustproof shield plate and the aluminium honeycomb ventilating board, and dirt-proof effect is just better.
The system has triple cooling measures, the first is a fan, and a proper model is selected according to the cooling requirement. The standard components, shape and mounting dimensions are all universal and can be easily purchased and replaced in the market in case of damage.
The second is dustproof aluminium honeycomb ventilating board, and the material is the aluminum product, and the inside shape is that many regular hexagon's aperture area of contact is big, can fall the heat fast.
The third is that the cooling mounting plate is formed by bending, welding and processing aluminum plates, the heat dissipation performance of the aluminum plates is good, and the radiating fins are welded around, so that the heat dissipation effect is greatly enhanced. The number of the radiating fins is calculated accurately based on the fan parameters, and the effect is optimal.
The system has triple shielding measures, the first factor is that the outermost adopts the dustproof mesh enclosure, and the layer of shielding mesh is arranged between the two layers, so that the system can also play a role in shielding on the premise of meeting ventilation and heat dissipation.
The second one is the dustproof shielding plate, small round holes or special-shaped holes which are orderly arranged can be selected within the allowable range of the shielding requirement, and the shielding requirement can be met.
The third is an aluminum honeycomb ventilation plate, and the regular hexagon special-shaped holes in the aluminum honeycomb ventilation plate are very small, so that the shielding effect can be achieved within the shielding requirement.
Wherein,
an aluminum honeycomb ventilation board is made up of three layers of aluminum wire mesh screens sandwiched between strong metal and assembled in a frame. The dustproof honeycomb type ventilation board is provided with an electromagnetic interference preventing gasket on the frame, and the dustproof honeycomb type ventilation board has an excellent shielding interface. Has excellent dust-absorbing performance, excellent protecting performance and very low air flow limitation.
Preferably, the aluminum honeycomb ventilation board has a honeycomb hole diameter of 3.2mm and a depth of 12.7mm, and the screen effect and the environment resistance effect can be improved by plating tin or nickel. The double-layer aluminum honeycomb ventilation plate is made by assembling two layers of parallel aluminum honeycombs in an extrusion-molded aluminum frame. Each layer of honeycomb is oriented at 90 degrees, the pore diameter and thickness of each layer of 3 honeycombs are 3.2mmX6.35mm, the total thickness is 12.7mm, and a layer of chromate is plated for environmental protection. When excessive dust is attached to the dust filter screen, the dust filter screen can be cleaned by soapy water at any time, and the performance is not affected after drying.
The aluminum honeycomb ventilating plate has the functions of dust prevention, cooling and shielding, and the cooling mounting plate has the functions of cooling and mounting. The dustproof shielding plate is formed by processing an aluminum plate, small round holes or special-shaped holes which are arranged in order are formed in the ventilation position, the ventilation effect can be achieved, the dustproof shielding effect can be achieved, the color matched with the system can be formed on the surface through plastic spraying, the visual unification and coordination are achieved, and the application range is widened. The cooling mounting panel is formed by bending, welding and processing aluminum plates, the heat dissipation performance of the aluminum plates is good, and the radiating fins are welded around, so that the heat dissipation effect is greatly improved.
In conclusion, the dustproof shielding cooling system for the solid-state modulator adopts the design of quadruple dustproof triple cooling triple shielding, so that the system can work in a severe environment, the application range of the system is widened, and the applicability of the system is greatly improved.
The invention integrates quadruple dustproof triple cooling triple shielding, greatly enhances the applicability of the system, can select the system during single dustproof, cooling or shielding, and can be used in special occasions requiring dustproof, cooling and shielding at the same time, thus providing a good platform for the application of the solid-state modulator. And the structure is compact, and the arrangement and installation are convenient.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (2)

1. The utility model provides a dustproof shielding cooling system for solid state modulator, includes fan and dust screen panel, its characterized in that: the dustproof shielding plate is provided with a group of through holes corresponding to the fan, the dustproof mesh enclosure is provided with a group of through holes corresponding to the dustproof shielding plate and arranged outside the dustproof shielding plate, the honeycomb ventilation plate is provided with a group of through holes corresponding to the dustproof shielding plate and arranged inside the dustproof shielding plate, and the honeycomb ventilation plate is positioned between the fan and the dustproof shielding plate;
the cooling device is characterized by also comprising an aluminum cooling mounting plate, wherein the cooling mounting plate is of a housing structure, the honeycomb ventilating plate is positioned in the housing, and holes are formed in the housing corresponding to the honeycomb ventilating plate and the fan;
a dustproof sponge is arranged between the honeycomb ventilating plate and the dustproof shielding plate;
the dustproof shielding plate is an aluminum plate, and the aperture of a through hole in the dustproof shielding plate is smaller than 5 mm;
the honeycomb ventilation board is an aluminum honeycomb ventilation board which comprises an aluminum frame and a honeycomb structure arranged in the aluminum frame; the honeycomb structure comprises two layers of honeycomb plates, and the honeycombs of the two layers of honeycomb plates are oriented at 90 degrees with each other; an anti-electromagnetic interference gasket is arranged on the aluminum frame;
the cooling mounting plate is fixed on the dustproof shielding plate, and the fan is fixed on the cooling mounting plate; the fan screen is arranged behind the fan, and a group of radiating fins are arranged on the periphery of the cooling mounting plate.
2. The dust shielded cooling system for a solid state modulator of claim 1 further comprising: the surface of the honeycomb ventilating board is plated with a layer of chromate.
CN201811384428.5A 2018-11-20 2018-11-20 Dust shield cooling system for solid state modulator Active CN109413952B (en)

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Application Number Priority Date Filing Date Title
CN201811384428.5A CN109413952B (en) 2018-11-20 2018-11-20 Dust shield cooling system for solid state modulator

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Application Number Priority Date Filing Date Title
CN201811384428.5A CN109413952B (en) 2018-11-20 2018-11-20 Dust shield cooling system for solid state modulator

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CN109413952B true CN109413952B (en) 2020-12-01

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111511170A (en) * 2020-04-29 2020-08-07 武汉三澍精密科技有限公司 Forced ventilation device for military electromagnetic shielding equipment
CN111520050A (en) * 2020-04-29 2020-08-11 武汉三澍精密科技有限公司 Military electromagnetic shielding and air changing device with open type fixed shutter
CN111526707A (en) * 2020-04-29 2020-08-11 武汉三澍精密科技有限公司 Military shelter electromagnetic shielding breather with forced draft function
CN111520048A (en) * 2020-04-29 2020-08-11 武汉三澍精密科技有限公司 For military use electromagnetic shield breather with shutter is fixed to closed

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US6776706B2 (en) * 2001-04-11 2004-08-17 Hoffman Enclosures, Inc. Modular fan system for an enclosure
CN201263265Y (en) * 2008-09-24 2009-06-24 北京北广科技股份有限公司 Ventilated shielding dustproof panel
CN201886391U (en) * 2010-11-12 2011-06-29 广州市中科电脑设备有限公司 Computer case
CN204498555U (en) * 2015-02-15 2015-07-22 东莞市每通电子科技有限公司 A kind of communication terminal intelligent temperature control electromagnetic shielding cabinet
CN204968331U (en) * 2015-09-18 2016-01-13 陕西雷能电子科技有限公司 Power supply heat sinking device and power module
CN205017739U (en) * 2015-10-20 2016-02-03 中国船舶重工集团公司第七一六研究所 Machine case panel with electromagnetic shield and ventilation function

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CN108762459A (en) * 2018-05-31 2018-11-06 郑州秉茂达电子科技有限公司 A kind of computer power supply

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6776706B2 (en) * 2001-04-11 2004-08-17 Hoffman Enclosures, Inc. Modular fan system for an enclosure
CN201263265Y (en) * 2008-09-24 2009-06-24 北京北广科技股份有限公司 Ventilated shielding dustproof panel
CN201886391U (en) * 2010-11-12 2011-06-29 广州市中科电脑设备有限公司 Computer case
CN204498555U (en) * 2015-02-15 2015-07-22 东莞市每通电子科技有限公司 A kind of communication terminal intelligent temperature control electromagnetic shielding cabinet
CN204968331U (en) * 2015-09-18 2016-01-13 陕西雷能电子科技有限公司 Power supply heat sinking device and power module
CN205017739U (en) * 2015-10-20 2016-02-03 中国船舶重工集团公司第七一六研究所 Machine case panel with electromagnetic shield and ventilation function

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