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Computer chassis with backup power supply

A backup power supply and computer technology, applied in computing, data processing power supply, electrical digital data processing, etc., can solve the problems of lack of dust-proof device on the top, affect the service life of the computer, and poor cooling function of the chassis, etc., to achieve good ventilation and heat dissipation , easy installation and maintenance, and avoid loss of effect

Inactive Publication Date: 2018-12-21
河南巨捷电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing computer case design is simple, it is only a shell carrying internal electronic components, the heat dissipation function of the case is not good, which affects the service life of the computer, and the top lacks a dust-proof device, which affects the cleanliness of the case after long-term use
At the same time, the existing desktop computer will cut off the power instantaneously when there is a power failure, which may lead to the loss of drawings and data, and may also burn the hardware equipment

Method used

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  • Computer chassis with backup power supply
  • Computer chassis with backup power supply
  • Computer chassis with backup power supply

Examples

Experimental program
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Effect test

Embodiment 2

[0020] Embodiment 2: on the basis of embodiment 1, the internal circuit of the power supply box 5 of this design is as follows image 3 As shown, after the 220V mains is stepped down by R1, rectified by diode D1, and high-frequency interference is filtered out by capacitor C1, a half-wave pulsating voltage with a peak value of 200V and a period of 20ms is generated at the cathode of diode D1, and the transient voltage suppression diode DW is used In order to eliminate the peak voltage generated by the mains fluctuation, it can clamp the peak voltage to the full value. During the duration of the half-wave voltage, one path of the voltage is added to the base of the triode V2 through the resistor R2 and the secondary winding N2 of the pulse transformer W, so that V2 is turned on; the other path passes through the W primary N1 winding, and the emitter, collector and Negative feedback resistor R4 to both ends of capacitor C2, V2 and W, R4, C2, etc. constitute an intermittent oscil...

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PUM

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Abstract

The invention discloses a computer chassis with standby power supply function, the computer chassis includs a chassis body, a roller and a heat dissipation fan are arranged on both sides of the chassis body, the lower end of the chassis body is provided with a power box, a front door is arranged on the chassis body, the front door and the chassis body are movably linked through hinges, a door handle is arranged on the front door, the heat dissipation fan is arranged on the lower end of the power box, and the roller is arranged on the lower end of the chassis body. A low end of that chassis ofthe invention is provided with a roll wheel, the roller facilitates the movement of the computer, and avoiding direct computer contact with the ground, the utility model has the functions of moistureprotection, avoiding the moisture at the lower end from entering into the chassis, and has good protection function to the computer. At the same time, a power supply box is added, which can not only supply power to the heat dissipation device, but also supply power to the computer when the mains power is cut off, so as to avoid the loss caused by the sudden power cut.

Description

technical field [0001] The invention relates to a computer case, in particular to a computer case with a standby power supply function. Background technique [0002] As a part of computer accessories, the chassis is mainly used to place and fix various computer accessories, and play a supporting and protective role. In addition, the computer chassis has an important role in shielding electromagnetic radiation, so the chassis is also an important structure of the computer. part. [0003] Existing computer cases are simple in design, just a shell carrying internal electronic components. The heat dissipation function of the case is not good, which affects the service life of the computer, and the top lacks a dustproof device, which affects the cleanliness of the case after long-term use. At the same time, existing desktop computers will lose power instantaneously when there is a power failure, which may cause loss of drawings and data, and may also burn hardware equipment. C...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F1/18G06F1/20G06F1/30B01D46/10
CPCG06F1/182B01D46/10G06F1/183G06F1/20G06F1/30
Inventor 刘金义刘朋飞
Owner 河南巨捷电子科技有限公司