CN220874921U - High-power heat dissipation VPX power casing - Google Patents

Abstract

The utility model discloses a high-power heat dissipation VPX power supply shell, which comprises a heat dissipation shell, an inner bottom shell and a cover plate which are connected in sequence; a heat dissipation channel is arranged on one side of the heat dissipation shell, and a radiator installation boss is arranged at the bottom of the heat dissipation shell; the inner housing is connected with the cover plate through screws, is connected to the bottom of the heat dissipation housing, and forms a power supply installation space between the inner housing and the cover plate. According to the utility model, the two slots are occupied in the standard VPX chassis for fixing, and most of heat can be totally radiated through the radiating channel by fixing at the boss at the bottom of the radiating channel shell, so that even external air cooling can be further adopted for radiating more power, and most of heat is ventilated through the radiating channel for carrying out cold-heat exchange to take away the heat.

Description

High-power heat dissipation VPX power casing

Technical Field

The utility model belongs to the field of power supply shells, and particularly relates to a high-power heat dissipation VPX power supply shell.

Background

The VPX (VERSATILE PROTOCOL SWITCH, multiprotocol interchange) standard is a high-speed serial bus standard defined by the VME (Versa ModuleEurope) bus international trade association (VITAVMEbus International Trade Association) organization. The VPX standard defines a chassis management Controller (CHMCCHASSIS MANAGEMENT Controller), a modular intelligent platform management Controller IPMC (Intelligent PlatformManagement Controller), a modular architecture, connectors, heat dissipation, communication protocols, power supplies, and the like.

In the prior art, with the development of miniaturization of the power supply module, the heat density of the module is increased, and the traditional power supply heat dissipation mode mostly adopts cold conduction and air cooling heat dissipation, so that the heat dissipation capacity is limited, and the output power of the power supply is limited. Particularly in the power supply shell aiming at the high-power VPX, the traditional heat dissipation is conducted through the guide strips on two sides of the VPX power supply shell, and along with the increase of power, the heat dissipation effect is more optimistic.

Disclosure of utility model

The utility model aims to provide a high-power radiating VPX power supply shell, which is fixed by occupying two slots in a standard VPX chassis, and can enable most of heat to be radiated through a radiating channel completely by being fixed at a boss at the bottom of the radiating channel shell, and even can be externally air-cooled for radiating more power, and the heat is carried out by carrying out cold-heat exchange through ventilation of the radiating channel.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

A high-power heat dissipation VPX power supply shell comprises a heat dissipation shell, an inner bottom shell and a cover plate which are connected in sequence; a heat dissipation channel is arranged on one side of the heat dissipation shell, and a radiator installation boss is arranged at the bottom of the heat dissipation shell; the inner bottom shell is connected with the cover plate through screws and is connected to the bottom of the heat dissipation shell, and a power supply installation space is formed between the inner bottom shell and the cover plate.

Further, locking strips are respectively arranged on two sides of the inner bottom shell.

Further, one end of the locking strip is connected to the outer side surface of the inner bottom shell through a locking screw.

Further, the inner bottom shell is also connected with a puller.

Further, an external cooling fan interface can be arranged outside the heat dissipation channel

Further, a plurality of connecting screw holes are formed in the heat dissipation shell.

Compared with the prior art, the utility model has the advantages that: firstly, the high-power radiating VPX power supply shell occupies two slots in the standard VPX chassis to be fixed, and compared with the traditional radiating mode, the high-power radiating VPX power supply shell has the advantages that radiating conduction is carried out through guide strips on two sides of the VPX power supply shell, radiating effect is optimistic, and radiating power consumption which can be used is small. According to the utility model, most heat is radiated through the radiating channel shell, so that the radiating treatment of devices with larger power consumption can be realized.

And secondly, the high-power heat dissipation device is fixed at the boss at the bottom of the shell of the heat dissipation channel, so that most of heat can be dissipated through the heat dissipation channel, and even external air cooling can be used for dissipating more power, and most of heat is ventilated through the heat dissipation channel to carry out cold-heat exchange to take away the heat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a high-power heat dissipation VPX power supply case according to the present utility model.

Fig. 2 is an exploded view of the high power heat dissipating VPX power supply housing according to the present utility model.

Reference numerals: 1. a heat dissipation channel housing; 2. an inner bottom case; 3. an outer cover plate; 4. a locking bar; 5. a puller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

As shown in fig. 1-2, a high-power heat dissipation VPX power supply housing comprises a heat dissipation housing, an inner bottom shell 2 and a cover plate which are sequentially connected; a heat dissipation channel is arranged on one side of the heat dissipation shell, and a radiator installation boss is arranged at the bottom of the heat dissipation shell; the inner bottom shell is connected with the cover plate through screws and is connected to the bottom of the heat dissipation shell, and a power supply installation space is formed between the inner bottom shell and the cover plate.

Compared with the prior art, in the prior art, the traditional heat dissipation conducts heat dissipation through guide strips on two sides of the VPX power supply shell, the heat dissipation effect is not optimistic, and the heat dissipation power consumption which can be used is smaller. Along with the development of miniaturization of the power supply module, the heat density of the module is larger and larger, the traditional power supply heat dissipation mode mostly adopts cold conduction and air cooling heat dissipation, and the heat dissipation capacity is limited, so that the heat dissipation requirement of a high-power VPX power supply cannot be met. In the utility model, two slots are occupied in a standard VPX chassis for fixing, the inner bottom shell 2 and the cover plate are fixed together through screws, and the inner bottom shell and the heat dissipation shell are connected with each other at a groove at the top of the bottom shell at the same time. Through fixing in the boss department of heat dissipation entire body bottom, can make most heat dispel the heat through the heat dissipation passageway is whole, to bigger power heat dissipation, can also external forced air cooling even, carries out cold and heat exchange and takes away the heat with most heat through the ventilation of heat dissipation passageway.

Locking strips 4 are respectively arranged on two sides of the inner bottom shell. The width of the locking strip 4 is adjusted by tightening and loosening the screws, and the module can be fixed on two sides of the chassis slot after being adjusted to a proper size.

One end of the locking strip 4 is connected to the outer side surface of the inner bottom shell through a locking screw.

The inner bottom shell is also connected with a puller 5. The module can be pulled out and plugged in by lifting one side of the puller 5 and pressing the other side of the puller 5 downwards at slots on two sides of the chassis.

And an external cooling fan interface is also arranged on the outer side of the heat dissipation channel. The heat dissipation capacity of the utility model can be enhanced by externally connecting the cooling fan.

A plurality of connecting screw holes are arranged in the heat dissipation shell. The multi-layered housing may be coupled together by a plurality of coupling screw holes.

When the radiator is particularly used, through the multi-layer structural design, a radiator installation space and a power supply installation space are respectively formed among the radiating shell, the inner bottom shell 2 and the cover plate, and a boss formed by concave is arranged at the bottom of the radiating shell and used for fixing and installing the radiator, and heat generated by a power supply is concentrated into the radiating shell for concentrated discharge. The utility model also provides the locking strip 4, and the width of the locking strip 4 is adjusted by tightening and loosening the screws, so that the module can be fixed on two sides of the chassis slot after being adjusted to a proper size. And the module is also provided with a puller 5, so that when the electric box is placed into the slot of the VPX chassis, the module can be plugged and pulled out, and the module can be lifted and pressed down through leverage on the slots on two sides of the chassis. And the utility model also reserves an external cooling fan interface, and when the power supply power is increased, the heat dissipation treatment can be further carried out through an external cooling fan, so that the structure is more flexible and reliable.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (1)

1. A high-power heat dissipation VPX power casing, its characterized in that: comprises a heat dissipation shell, an inner bottom shell (2) and a cover plate which are connected in sequence; a heat dissipation channel is arranged on one side of the heat dissipation shell, and a radiator installation boss is arranged at the bottom of the heat dissipation shell; the inner bottom shell (2) is connected with the cover plate through screws, is connected to the bottom of the heat dissipation shell, and forms a power supply installation space between the inner bottom shell (2) and the cover plate; locking strips (4) are respectively arranged on two sides of the inner bottom shell;

One end of the locking strip (4) is connected to the outer side surface of the inner bottom shell through a locking screw;

the inner bottom shell is also connected with a puller (5);

an external cooling fan interface is also arranged on the outer side of the heat dissipation channel;

A plurality of connecting screw holes are arranged in the heat dissipation shell.