CN210742870U - CPCI power module - Google Patents
CPCI power module Download PDFInfo
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- CN210742870U CN210742870U CN201922214607.0U CN201922214607U CN210742870U CN 210742870 U CN210742870 U CN 210742870U CN 201922214607 U CN201922214607 U CN 201922214607U CN 210742870 U CN210742870 U CN 210742870U
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Abstract
The utility model provides a CPCI power module. The invention relates to a CPCI system, in particular to an improvement of a CPCI power supply system. The CPCI power module with a good heat dissipation effect is provided. The cooling device comprises a temperature sensor, a cooling grid, a fan and a water-cooling radiator, wherein the fan is started when the temperature is higher than a first set temperature of the temperature sensor, and the water-cooling radiator is started to radiate when the temperature is higher than a second set temperature of the temperature sensor; the long-term heat dissipation requirement of the power module is guaranteed.
Description
Technical Field
The utility model relates to a CPCI system especially relates to the improvement to CPCI electrical power generating system.
Background
With the development of society, computers play an important role in various industries, and the industries such as telecommunication, network, industrial control, military, aerospace, water conservancy, traffic, surveying and mapping, medical treatment and the like have extremely high reliability requirements on the computers. Compact Peripheral Component Interconnect (CPCI) is a high-performance industrial bus using the electrical specification of PCI as a standard, and the whole system obtains high reliability far higher than that of a common computer mainly through improvement in structure, electrical aspects and the like.
In order to ensure stable operation of the entire CPCI system, a stable power supply system is essential. The CPCI system realizes stable and reliable power supply mainly through redundant power supplies. At present, the general overall power of a 3UCPCI power supply is about 200W, the general overall power of a 6UCPCI power supply is about 400W, the CPCI power supply generates heat more and more seriously along with the increasing industrial control automation degree, and the heat dissipation becomes the problem which needs to be solved by the conventional CPCI power supply. The heat dissipation of the conventional CPCI power supply generally carries out heat conduction and heat dissipation through a heat dissipation cold plate, a heat dissipation boss and the like, the heat conduction efficiency is low, the heat dissipation efficiency is poor, and the heat dissipation requirement of the high-power CPCI power supply cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a CPCI power module that the radiating effect is good.
The utility model discloses a following technical scheme realizes: a CPCI power supply module comprises a direct current stabilized power supply, an external power supply and a backup power supply which are fixed in a shell, wherein the external power supply is connected with an external alternating current power grid and converts alternating current into direct current to respectively supply power to the direct current stabilized power supply and the backup power supply;
the cooling grid with DC voltage-stabilizing power supply, external power supply and back-up power supply laminating, the water-cooling radiator through the lift with the cooling grid laminating.
Direct current constant voltage power supply, external power source and back-up source fix in proper order the top of shell, direct current constant voltage power supply, external power source and back-up source's lower terminal surface laminating heat conduction copper, the up end of heat dissipation grid with the laminating of heat conduction copper, the flabellum perpendicular to of fan the length direction of heat dissipation grid.
The lifter is fixed at the bottom of the shell, the water-cooling radiator is fixed on a lifting plane of the lifter, and the water-cooling radiator is lifted by the lifter and is tightly attached to the lower end face of the heat dissipation grid.
Compared with the prior art, the utility model discloses the riser can be hydraulic pressure linear drive device, water-cooling radiator contains a confined box, the confined box lifts laminating heat dissipation grid by the riser, the lateral wall equipartition circulating line of box is followed in the confined box, set up circulating water tank in the shell, water circulates at circulating water tank and circulating line, take away the heat, can set up cooling tube on circulating water tank's the inner wall, the refrigerant reduces the temperature of circulating water tank internal circulation at the cooling tube internal circulation, realize the cold and hot exchange of cooling water, thereby power module's long-term heat dissipation demand has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. an external power supply; 2. a DC stabilized power supply; 3. a standby power supply; 4. a heat dissipation grid; 5. a fan; 6. a heat-conducting copper plate; 7. a water-cooled radiator; 8. a lifter.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1, a CPCI power module comprises a dc regulated power supply 2, an external power supply 1 and a backup power supply fixed in a housing, wherein the external power supply 1 is connected to an external ac power grid and converts ac power into dc power to supply power to the dc regulated power supply 2 and the backup power supply, respectively, a heat dissipation device is arranged in the housing, the heat dissipation device comprises a temperature sensor, a heat dissipation grid 4, a fan 5 and a water-cooled heat sink 7, the fan 5 is started when a temperature is higher than a first set temperature of the temperature sensor, and the water-cooled heat sink 7 is started to dissipate heat when the temperature is higher than a second set temperature of the temperature sensor;
the heat dissipation grid 4 with the laminating of direct current constant voltage power supply 2, external power source 1 and reserve power supply, water-cooling radiator 7 through lift 8 lift with the laminating of heat dissipation grid 4. When the temperature is low, the heat is radiated by air cooling, when the heat radiation requirement cannot be met by the high-temperature air cooling heat radiation, the water-cooling radiator 7 is attached to the heat radiation grille 4 by the lifter 8, the water-cooling radiator 7 is used as a main heat radiation means, the fan 5 is used for assisting in air cooling, the heat radiation is carried out by utilizing the advantage of high specific heat of water, the heat radiation effect is better, the lifter 8 can be a hydraulic linear driving device, the water-cooling radiator 7 comprises a closed box body, the closed box body is lifted by the lifter 8 and attached to the heat radiation grille 4, circulating pipelines are uniformly distributed along the side wall of the box body in the closed box body, a circulating water tank is arranged in the shell, water circulates in the circulating water tank and the circulating pipelines to take away heat, a cooling pipeline can be arranged on the inner wall of the circulating water tank, a refrigerant circulates in the cooling pipeline to reduce the temperature of, thereby the long-term heat dissipation demand of power module has been guaranteed.
Direct current regulated power supply 2, external power source 1 and back-up source fix in proper order the top of shell, direct current regulated power supply 2, external power source 1 and back-up source's lower terminal surface laminating heat conduction copper 6, the up end of radiator-grid 4 with the laminating of heat conduction copper 6, the flabellum perpendicular to of fan 5 the length direction of radiator-grid 4. The lifter 8 can be a hydraulic linear driving device, the water-cooling radiator 7 comprises a closed box body, the closed box body is lifted by the lifter 8 and attached to the heat dissipation grating 4, the closed box body is internally provided with a circulating pipeline along the side wall of the box body, a circulating water tank is arranged in the shell, water circulates in the circulating water tank and the circulating pipeline, heat is taken away, a cooling pipeline can be arranged on the inner wall of the circulating water tank, the temperature of the water in the circulating water tank is reduced by the aid of the internal circulation of the cooling pipeline, cold and heat exchange of the cooling water is realized, and long-term heat dissipation requirements of the power module are met.
The lifter 8 is fixed at the bottom of the shell, the water-cooling radiator 7 is fixed on a lifting plane of the lifter 8, and the water-cooling radiator 7 is lifted by the lifter 8 and is tightly attached to the lower end face of the radiating grid 4. The lifter 8 can be a hydraulic linear driving device, the water-cooling radiator 7 comprises a closed box body, the closed box body is lifted by the lifter 8 and attached to the heat dissipation grating 4, the closed box body is internally provided with a circulating pipeline along the side wall of the box body, a circulating water tank is arranged in the shell, water circulates in the circulating water tank and the circulating pipeline, heat is taken away, a cooling pipeline can be arranged on the inner wall of the circulating water tank, the temperature of the water in the circulating water tank is reduced by the aid of the internal circulation of the cooling pipeline, cold and heat exchange of the cooling water is realized, and long-term heat dissipation requirements of the power module are met.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a CPCI power module, is including fixing direct current constant voltage power supply, external power source and the reserve power supply in the shell, external power source connects outside alternating current electric wire netting to convert the alternating current to the direct current give direct current constant voltage power supply and reserve power supply power respectively, its characterized in that: a heat dissipation device is arranged in the shell and comprises a temperature sensor, a heat dissipation grid, a fan and a water-cooling heat radiator, wherein the fan is started when the temperature is higher than a first set temperature of the temperature sensor, and the water-cooling heat radiator is started to dissipate heat when the temperature is higher than a second set temperature of the temperature sensor;
the cooling grid with DC voltage-stabilizing power supply, external power supply and back-up power supply laminating, the water-cooling radiator through the lift with the cooling grid laminating.
2. A CPCI power supply module as claimed in claim 1, wherein: direct current constant voltage power supply, external power source and back-up source fix in proper order the top of shell, direct current constant voltage power supply, external power source and back-up source's lower terminal surface laminating heat conduction copper, the up end of heat dissipation grid with the laminating of heat conduction copper, the flabellum perpendicular to of fan the length direction of heat dissipation grid.
3. A CPCI power supply module as claimed in claim 1, wherein: the lifter is fixed at the bottom of the shell, the water-cooling radiator is fixed on a lifting plane of the lifter, and the water-cooling radiator is lifted by the lifter and is tightly attached to the lower end face of the heat dissipation grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214607.0U CN210742870U (en) | 2019-12-11 | 2019-12-11 | CPCI power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214607.0U CN210742870U (en) | 2019-12-11 | 2019-12-11 | CPCI power module |
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| CN210742870U true CN210742870U (en) | 2020-06-12 |
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| CN201922214607.0U Active CN210742870U (en) | 2019-12-11 | 2019-12-11 | CPCI power module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736684A (en) * | 2020-07-06 | 2020-10-02 | 研祥智能科技股份有限公司 | CPCI power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736684A (en) * | 2020-07-06 | 2020-10-02 | 研祥智能科技股份有限公司 | CPCI power supply |
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