CN109588014B - Air-cooled flow guide plug-in and air-cooled plug-in type case - Google Patents
Air-cooled flow guide plug-in and air-cooled plug-in type case Download PDFInfo
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- CN109588014B CN109588014B CN201811542731.3A CN201811542731A CN109588014B CN 109588014 B CN109588014 B CN 109588014B CN 201811542731 A CN201811542731 A CN 201811542731A CN 109588014 B CN109588014 B CN 109588014B
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- air
- plug
- cooled
- panel
- insert
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- 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
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20554—Forced ventilation of a gaseous coolant
- H05K7/20572—Forced ventilation of a gaseous coolant within cabinets for removing heat from sub-racks, e.g. plenum
Abstract
The invention discloses an air-cooled flow guide plug-in, which comprises a flow guide plate, a back plate, a panel, a top block and a side plate, wherein the flow guide plate is provided with a flow guide channel, the back plate and the panel are fixed on two side surfaces of a flow guide meter, the top block is fixed on the top of the flow guide plate, and the side plate is fixed on one side surface, deviating from the flow guide channel, of the flow guide plate.
Description
Technical Field
The invention relates to the technical field of air cooling and flow guiding. And more particularly, to an air-cooled airflow directing insert and an air-cooled insert chassis.
Background
The air-cooled plug-in electronic chassis is to prevent the plug-in device from being overheated, replace the heat to the outside in the form of forced air cooling, utilize the fan to drive the cold air and blow to the plug-in from plug-in below, the cold air flows through plug-in heat source device surface or radiator, takes away the heat from the plug-in top, reaches the heat dissipation cooling purpose.
In practical use, in order to meet different requirements of various users, a plurality of slot positions (such as 19 slots and 21 slots) are usually preset in the universal electrical backplane of the universal plug-in chassis, all slot positions are optionally used by the users, and when each subsystem is specifically applied, a medium-sized and small-sized electrical system rarely fills all slot positions, and a plurality of empty slot positions are generated in the chassis. In the case forced air cooling process, the empty slot position can short circuit the air current, so that the cold air directly flows out of the case from the empty slot position, the flow of the cold air obtained by other plug-ins is greatly reduced, and the high-power plug-ins are often unstable in work and even fail.
Disclosure of Invention
The invention aims to provide an air-cooled flow guide plug-in, which solves the problem of air short circuit of an air groove in a chassis of a general air-cooled plug-in, provides a flow enhancement measure for a plug-in with high calorific value and improves the heat dissipation performance. Another object of the present invention is to provide an air-cooled card enclosure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses an air-cooled flow guide plug-in unit, which comprises a flow guide plate, a back plate, a panel, a top block and a side plate, wherein the flow guide plate is provided with a flow guide channel, the back plate and the panel are fixed on two side surfaces of a flow guide meter, the top block is fixed on the top of the flow guide plate, and the side plate is fixed on one side surface, deviating from the flow guide channel, of the flow guide plate.
Preferably, the air deflector includes a horizontal bottom portion formed with an air inlet, a transition portion extending vertically with respect to the horizontal bottom portion, an inclined plane portion connected to the transition portion and inclined toward an electrical component to be cooled by air cooling, an extension portion connected to the inclined plane portion, and a side surface portion connecting the inclined plane portion and two sides of the horizontal bottom portion, and the transition portion, the inclined plane portion, and the side surface portion form the air guide channel. Preferably, the side panels are fixed to the transition portion.
Preferably, the back panel, the top block and/or the side panels are formed of an insulating material.
Preferably, the back panel, the top block and/or the side panels are formed of a flexible material.
Preferably, a plurality of locking screws for fixing with the chassis are fixed on one side surface of the panel, which faces away from the air deflector.
Preferably, a plurality of threaded hole interfaces are formed on one side, close to the guide plate, of the panel, a plurality of fixing screws corresponding to each threaded hole interface are arranged on the guide plate, and the threaded hole interfaces are connected with the fixing screws to be fixedly connected with the panel and the guide plate.
Preferably, the upper and lower parts of the baffle are formed with guide edges by which the baffle insert slides in an insert slot reserved in the cabinet to be mounted in the cabinet.
Preferably, the panel is provided with a conductive reed which is electrically contacted with an adjacent plug-in the case.
The invention also discloses an air-cooling plug-in type chassis, wherein a plurality of plug-in grooves, at least one plug-in fixed in the plug-in grooves and the air-cooling flow guide plug-in filled in the empty groove formed by two adjacent plug-ins are formed on the chassis.
The invention has the following beneficial effects:
the air-cooled flow guide plug-in is used for filling an empty slot position of the air-cooled plug-in case, and an air-cooled channel is formed by the panel, the flow guide plate, the peripheral back plate, the top block and the side plate to guide cooling air of the empty slot position to the adjacent plug-in. The invention is particularly suitable for the air-cooled plug-in type chassis, plays a role in improving the heat dissipation capacity of adjacent plug-ins and avoids the phenomenon of air short circuit caused by the fact that cold air directly flows away from an empty slot position.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows one of the external views of an embodiment of an air-cooled flow directing insert of the present invention.
Fig. 2 shows a second external view of an embodiment of an air-cooled flow directing insert of the present invention.
Fig. 3 shows an exploded view of one embodiment of an air-cooled baffling insert of the present invention.
Fig. 4 shows one of the schematic views of the face plate in one embodiment of the air-cooled airflow directing insert of the present invention.
Fig. 5 shows a second schematic view of a panel in an embodiment of an air-cooled airflow directing insert of the present invention.
FIG. 6 is a schematic view of multiple embodiments of an air-cooled flow directing insert of the present invention.
Fig. 7 is a schematic diagram of an embodiment of an air-cooled plug-in chassis according to the present invention.
Fig. 8 is a cross-sectional view of an embodiment of an air-cooled plug-in chassis of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
According to one aspect of the invention, an air-cooled flow directing insert is disclosed.
As shown in fig. 1 to 3, in the present embodiment, the air-cooled flow guiding insert includes a flow guiding plate 2 formed with a flow guiding channel, a back plate 3 and a face plate 1 fixed on both sides of the flow guiding plate 2, a top block 5 fixed on the top of the flow guiding plate 2, and a side plate 4 fixed on a side surface of the flow guiding plate 2 facing away from the flow guiding channel.
The panel 1, the guide plate 2, the peripheral back plate 3, the top block 5 and the side plate 4 form an air cooling channel, so that the air cooling guide plug-in can fill empty slots of the air cooling type plug-in case, and the cooling air in the empty slots is guided to the adjacent plug-in. According to the invention, the guide plate 2 with the guide channel is arranged, so that the guide plug-in can be arranged to be capable of completely filling at least one empty slot between two adjacent plug-ins, thereby avoiding the phenomenon of air short circuit caused by cold air directly flowing away from the empty slot, and playing a role in improving the heat dissipation capacity of the adjacent plug-ins.
In a preferred embodiment, the panel 1 may be a rectangular panel 1 formed of an aluminum material, as shown in fig. 4 and 5. In the case, the air-cooled air-guiding plug-in and the plug-in are both arranged in the plug-in slot reserved in the case, so that the panel 1 can be arranged to be consistent with the panel 1 of the plug-in with the electric function, and the size of the panel 1 can be determined according to the size of the plug-in panel 1 specified in GJB, Z28A-99. Fig. 6 shows air-cooled deflector inserts of different dimensions.
Specifically, after the position and the size of the electric plug-in are determined, the required specification of the flow guide plug-in can be selected and installed according to the width of the empty slot position in the chassis, and the corresponding empty slot position is inserted and locked without transforming the structure of the universal plug-in box. The appearance of the flow guide plug-in unit inserted into the chassis is similar to that of a common blind plate, and the flow guide plug-in unit is integrated with the chassis structure. According to the requirement of the heat productivity of the plug-in, the position of the flow guide plug-in is reserved at the corresponding position in the stage of a product design scheme so as to enhance the heat dissipation performance of the plug-in. The invention adopts the seriation flow guide plug-in unit designed by the national general standard, can be directly installed without modifying the structure of a chassis product, can be used for designers to quickly solve the problem of air short circuit of an empty slot position, enhances the heat dissipation capability and is beneficial to popularization and application.
In a preferred embodiment, the panel 1 may further be provided with a conductive reed electrically contacting with an adjacent card in the chassis, so as to ensure that the conductive card is electrically contacted with the adjacent card well after being pushed into the slot
In a preferred embodiment, a plurality of locking screws 11 may be fixed to a side surface of the panel 1 facing away from the baffle 2, so as to fix the panel 1 to the chassis through the locking screws 11, for example, in this embodiment, two locking screws 11 are respectively disposed on upper and lower sides of a side surface of the panel 1 facing away from the baffle 2. Further fixing the panel 1 and the guide plate 2 can realize the fixation of the air-cooled flow guide plug-in unit in the case.
In a preferred embodiment, a plurality of threaded hole interfaces 12 are formed on one side of the panel 1 close to the baffle 2, a plurality of fixing screws corresponding to each threaded hole interface 12 are arranged on the baffle 2, and the threaded hole interfaces 12 are connected with the fixing screws to fixedly connect the panel 1 and the baffle 2.
In an alternative embodiment, a handle may be further provided on a surface of the panel 1 facing away from the baffle 2 to facilitate carrying and installing the air-cooled flow directing insert.
The air guide plate 2 includes a horizontal bottom 21 formed with an air inlet 211, a transition portion 22 vertically extending with respect to the horizontal bottom 21, a slope portion 23 connected to the transition portion 22 and inclined toward an insert fixed in the chassis, an extension portion 24 connected to the slope portion 23, and a side surface portion 25 connecting both sides of the slope portion 23 and the horizontal bottom 21, the transition portion 22 and the slope portion 23 forming the air guide passage, wherein the side plate 4 may be fixed to the transition portion 22.
The guide plate 2 is formed with an inclined plane part 23 inclined towards the plug-in unit, so that cold air flowing in from the air inlet 211 can be guided to the surface of a heat source of an adjacent plug-in unit, the air flow rate of the surface of a device is improved, and the heat exchange performance is enhanced. Preferably, the deflector 2 can be formed by bending an aluminum sheet to simplify the forming process.
The upper and lower parts of the deflector 2 are formed with guide edges 26, and the deflector insert is mounted in the cabinet by sliding the guide edges 26 in an insert groove provided in the cabinet.
The back plate 3, the top block 5 and/or the side plates 4 are formed of an insulating material. The back plate 3, the top block 5 and the side plates 4 can be fixed to the deflector 2 by gluing.
The back panel 3, the top block 5 and/or the side panels 4 are formed of a flexible material. The flexible plates and the flexible blocks arranged on the back, the top and the side of the guide plate 2 can ensure that the back of the guide plug-in unit pushed into the case is well attached to the electrical backboard, thereby preventing the air leakage phenomenon and ensuring the air tightness of the guide channel of the guide plate 2.
When an empty slot position exists in the plug-in machine box, a flow guide plug-in which is matched with the slot position in size can be inserted into the empty plug-in slot position. The guide edges 26 at the upper part and the lower part of the guide plate 2 are aligned with the plug-in slots of the plug-in chassis, the guide plug-in is pushed into the chassis, the plug-in back plate 3 is in contact with the socket on the electrical back plate in an attaching mode, and the plug-in is completely inserted into the slots and then the screws on the guide plug-in panel 1 are locked to complete installation. Through panel 1, guide plate 2 and peripheral flexible insulation board (3, 4, 5), form a good water conservancy diversion passageway of gas tightness, with the adjacent plug-in components of cooling air direction of empty slot position, play the effect that improves adjacent plug-in components heat dissipation ability, avoid appearing the air short circuit phenomenon that cold air directly flowed away from empty slot position, the plug-in components of high calorific capacity accessible is reserved empty slot position and is placed water conservancy diversion plug-in components specially and play the effect of reinforcing heat transfer. By changing the width, height and depth of the diversion plug-in, a series of various universal plug-ins can be formed, empty plug-in slot positions can be conveniently filled in the layout of various plug-ins, the diversion plug-in structure is convenient to adjust and replace, and the structure of the plug-ins is not influenced.
Based on the same principle, this embodiment further discloses an air-cooled plug-in chassis, as shown in fig. 7 and 8, in this embodiment, a plurality of plug-in slots, at least one electrical plug-in fixed in the plurality of plug-in slots, and an air-cooled flow guiding plug-in as in this embodiment filled in a hollow slot formed by two adjacent plug-ins are formed on the chassis. The electrical inserts may include power or control inserts, and the like.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (8)
1. An air-cooled flow guide plug-in component is characterized by comprising a flow guide plate, a back plate, a panel, a top block and a side plate, wherein the flow guide plate is provided with a flow guide channel;
the guide plate comprises a horizontal bottom, a transition part, an inclined plane part, an extension part and a side part, wherein the horizontal bottom is provided with an air inlet, the transition part vertically extends relative to the horizontal bottom, the inclined plane part is connected with the transition part and inclines towards an electric plug-in unit to be cooled by air cooling, the extension part is connected with the inclined plane part, the side part is connected with the inclined plane part and two side edges of the horizontal bottom, and the transition part, the inclined plane part and the side part form the guide channel;
the side panels are secured to the transition portion.
2. The air-cooled deflector insert of claim 1, wherein the back panel, the top block, and/or the side panels are formed of an insulating material.
3. The air-cooled deflector insert of claim 1, wherein the back panel, the top block, and/or the side panels are formed of a flexible material.
4. The air-cooled flow directing insert of claim 1, wherein a plurality of locking screws for securing to the chassis are secured to a surface of the panel on a side facing away from the flow directing plate.
5. The air-cooled flow guiding insert according to claim 1, wherein a plurality of threaded hole interfaces are formed on one side of the panel close to the flow guiding plate, a plurality of fixing screws corresponding to each threaded hole interface are respectively arranged on the flow guiding plate, and the threaded hole interfaces are connected with the fixing screws to fixedly connect the panel and the flow guiding plate.
6. The air-cooled deflector insert of claim 1, wherein the upper and lower sections of the deflector are formed with guide edges by which the deflector insert slides in an insert slot reserved in a chassis for installation in the chassis.
7. The air-cooled airflow directing insert of claim 1, wherein the panel has electrically conductive tabs for making electrical contact with an adjacent insert in the chassis.
8. An air-cooled plug-in chassis, characterized in that a plurality of plug-in slots are formed on the chassis, at least one plug-in fixed in the plug-in slots and the air-cooled diversion plug-in of any one of claims 1 to 7 filled in the empty slot formed by two adjacent plug-ins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542731.3A CN109588014B (en) | 2018-12-17 | 2018-12-17 | Air-cooled flow guide plug-in and air-cooled plug-in type case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542731.3A CN109588014B (en) | 2018-12-17 | 2018-12-17 | Air-cooled flow guide plug-in and air-cooled plug-in type case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109588014A CN109588014A (en) | 2019-04-05 |
| CN109588014B true CN109588014B (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811542731.3A Active CN109588014B (en) | 2018-12-17 | 2018-12-17 | Air-cooled flow guide plug-in and air-cooled plug-in type case |
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| Country | Link |
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| CN (1) | CN109588014B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135495B (en) * | 2020-09-30 | 2022-08-09 | 中国核动力研究设计院 | Modular modularization 1U heat abstractor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146656Y (en) * | 2007-08-31 | 2008-11-05 | 中兴通讯股份有限公司 | Device for guiding airflow of inserting box |
| CN102480871A (en) * | 2010-11-24 | 2012-05-30 | 英业达股份有限公司 | Flow guide device |
| CN202979538U (en) * | 2012-08-17 | 2013-06-05 | 中兴通讯股份有限公司 | Diversion plug-in box |
| CN104981132B (en) * | 2014-04-11 | 2019-04-09 | 杭州迪普科技股份有限公司 | A kind of blank panel |
| CN205454292U (en) * | 2016-01-04 | 2016-08-10 | 中兴通讯股份有限公司 | Subrack handle structure |
| CN205559037U (en) * | 2016-05-06 | 2016-09-07 | 隆鑫通用动力股份有限公司 | A kuppe for silencer |
| CN206575754U (en) * | 2017-03-28 | 2017-10-20 | 株洲中车时代电气股份有限公司 | Track traffic monitoring host computer case with shield effectiveness |
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2018
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| CN109588014A (en) | 2019-04-05 |
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