CN210166753U

CN210166753U - Computer power supply with standby power supply

Info

Publication number: CN210166753U
Application number: CN201921386714.5U
Authority: CN
Inventors: 肖山
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-03-20
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a computer power supply with reserve power supply, including shell structure and heat radiation structure, shell structure includes the inner shell, the battery, the power cord, electric lead and power supply circuit board, the inner shell has places the chamber, heat dissipation chamber and a plurality of first louvre, the battery is located places the intracavity, power cord one end and battery switch-on, the inner shell is worn out to the other end, and outside extension, the input and the battery switch-on of electric lead, the output switch-on of circuit board and electric lead, heat radiation structure includes the cooling tube, suction pump and liquid reserve tank, cooling tube and inner shell fixed connection, suction pump one end and cooling tube switch-on, the other end and liquid reserve tank switch-on, and suction pump and electric lead electric connection. Utility model's computer power supply of reserve power supply can provide power supply protection for the technology machine after the outage to effectual damage prevention has prolonged life, and under heat radiation structure's the effect, can high-efficient heat dissipation, prevent that the temperature is overheated to lead to damaging.

Description

Computer power supply with standby power supply

Technical Field

The utility model relates to a technical field of computer especially relates to a computer power supply with reserve power supply.

Background

The computer belongs to weak current products, that is to say, the working voltage of the components is relatively low, generally within plus or minus 12 volts, and is direct current. And the common commercial power is 220V alternating current and can not be directly used on computer parts. Therefore, a computer, like many household appliances, needs a power supply part for converting common commercial power into a voltage usable by the computer, and is generally installed inside the computer. The core components of the computer operate at very low voltages and require a relatively high power supply due to the very high operating frequency of the computer. And conventional computer power supplies are easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer power supply with reserve power supply aims at solving the technical problem that traditional computer power supply damaged easily.

In order to achieve the above object, the utility model provides a computer power supply with stand-by power supply, including shell structure and heat radiation structure, shell structure includes inner shell, battery, power cord, electric lead and power supply circuit board, the inner shell has places chamber, heat dissipation chamber and a plurality of first louvre, the heat dissipation chamber is located place the below in chamber, first louvre is located all sides of inner shell to evenly distributed, just first louvre with the switch-on in heat dissipation chamber, the battery is located place the intracavity, power cord one end with the battery switch-on, the other end is worn out the inner shell, and outwards extend, the input of electric lead with the battery switch-on, and be located place the intracavity, the circuit board with the output switch-on of electric lead, and be located place the intracavity, heat radiation structure includes cooling tube, cooling tube, The cooling pipe is fixedly connected with the inner shell and is positioned between the inner shell and the power circuit board and between the storage batteries, the liquid storage box is positioned in the heat dissipation cavity, one end of the suction pump is communicated with the cooling pipe, the other end of the suction pump is communicated with the liquid storage box, and the suction pump is electrically connected with the electric leads.

The shell structure further comprises an outer shell and a plurality of damping springs, the outer shell comprises an inner shell and is provided with a through hole and a plurality of second heat dissipation holes, the electric leads pass through the through hole and extend out of the outer shell, the second heat dissipation holes are overlapped with the center lines of the first heat dissipation holes, and the damping springs are abutted between the inner shell and the outer shell and are uniformly distributed.

The heat dissipation structure further comprises a Peltier and a control circuit board, wherein the cold surface of the Peltier is attached to the liquid storage box, one end of the control circuit board is communicated with the output end of the electric lead, and the other end of the control circuit board is communicated with the Peltier and is positioned on the cooling pipe.

The number of the Peltier is multiple, and the Peltier is uniformly distributed around the peripheral side of the liquid storage tank.

The heat dissipation structure further comprises a heat dissipation fin net, wherein the heat dissipation fin net is fixedly connected with the liquid storage box and is positioned between the inner shell and the liquid storage box.

The heat dissipation structure further comprises a heat dissipation fan, and the heat dissipation fan is embedded into the inner shell and is close to the heat dissipation fin net.

The utility model discloses a computer power supply with stand-by power supply, when using, with the power cord with external control circuit board switch-on, the user opens the computer, external power source first transmits the electric energy to the battery, through the battery through the electric lead transmits to the power circuit board, because external electric energy is first on the battery, consequently can charge the battery, the power circuit board when receiving the electric energy that the electric lead spreads into, handles the electric energy that spreads into, converts the electric energy into the voltage that the computer can use, thereby guarantees parts such as computer mainboard normal operating, owing to set up the battery, even the computer cuts off the power supply suddenly, the battery also can continue to supply power, prevent because the file that the sudden power off arouses loses, computer parts damage or electronic component on the power circuit board damages, therefore, the cooling pipe is arranged between the inner shell and the power circuit board and between the inner shell and the storage battery, under the action of the suction pump of the heat dissipation structure, cooling liquid in the liquid storage tank returns to the liquid storage tank through the cooling pipe, a circulating water path is formed, heat generated when the storage battery and the power circuit board work is taken away, the storage battery and the power circuit board are efficiently dissipated, and the power circuit board and the storage battery are prevented from being damaged due to overhigh temperature. The utility model discloses a computer power supply of reserve power supply, simple structure, convenient to use can provide power supply protection for the technology machine after the outage to effectual preventing the computer power supply of reserve power supply damages, has prolonged the life of computer, and under heat radiation structure's the effect, can the efficient right the battery with power supply circuit board dispels the heat, prevents that the temperature is overheated to result in the computer power supply of reserve power supply damages, has solved the technical problem that traditional computer power easily damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the internal structure of the computer power supply with standby power supply of the present invention.

Fig. 2 is a top view of the computer power supply with standby power.

100-computer power supply with standby power supply, 10-shell structure, 20-heat dissipation structure, 11-inner shell, 12-storage battery, 13-power line, 14-electrical lead, 15-power circuit board, 111-placing cavity, 112-heat dissipation cavity, 113-first heat dissipation hole, 21-cooling pipe, 22-suction pump, 23-liquid storage tank, 16-outer shell, 17-damping spring, 161-through hole, 162-second heat dissipation hole, 24-Peltier, 25-control circuit board, 26-heat dissipation fin net and 27-heat dissipation fan.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 2, the present invention provides a computer power supply 100 with standby power supply, including a housing structure 10 and a heat dissipation structure 20, where the housing structure 10 includes an inner housing 11, a storage battery 12, a power line 13, an electrical lead 14 and a power circuit board 15, the inner housing 11 has a placement cavity 111, a heat dissipation cavity 112 and a plurality of first heat dissipation holes 113, the heat dissipation cavity 112 is located below the placement cavity 111, the first heat dissipation holes 113 are located on the periphery of the inner housing 11 and are uniformly distributed, the first heat dissipation holes 113 are connected to the heat dissipation cavity 112, the storage battery 12 is located in the placement cavity 111, one end of the power line 13 is connected to the storage battery 12, the other end of the power line penetrates through the inner housing 11 and extends outward, the input end of the electrical lead 14 is connected to the storage battery 12 and is located in the placement cavity 111, the circuit board is connected to the output end of the electrical lead 14, and is located place the intracavity 111, heat radiation structure 20 includes cooling tube 21, suction pump 22 and liquid reserve tank 23, cooling tube 21 with inner shell 11 fixed connection to be located the inner shell 11 with between power supply circuit board 15 and the battery 12, liquid reserve tank 23 is located in heat dissipation chamber 112, suction pump 22 one end with cooling tube 21 switch-on, the other end with the liquid reserve tank 23 switch-on, and suction pump 22 with electrical connection 14.

In the present embodiment, when in use, the power line 13 is connected to the external control circuit board 25, the user turns on the computer, the external power firstly transmits the electric energy to the storage battery 12, and then the electric energy is transmitted to the power circuit board 15 through the electric lead 14 via the storage battery 12, since the external electric energy is firstly applied to the storage battery 12, the storage battery 12 can be charged, when the power circuit board 15 receives the electric energy transmitted by the electric lead 14, the transmitted electric energy is processed to convert the electric energy into the voltage which can be used by the computer, thereby ensuring the normal operation of components such as the computer motherboard, etc., due to the arrangement of the storage battery 12, even if the computer is suddenly powered off, the storage battery 12 can continue to supply power, thereby preventing the file loss, the damage of computer components or the damage of electronic components on the power circuit board 15 caused by the sudden power off, therefore, the power supply protection function is provided for the computer, on the other hand, because the cooling pipe 21 is arranged between the inner shell 11 and the power circuit board 15 and the storage battery 12, under the action of the suction pump 22 of the heat dissipation structure 20, the cooling liquid in the liquid storage tank 23 returns to the liquid storage tank 23 through the cooling pipe 21, so that a circulating water path is formed, and further, the heat generated when the storage battery 12 and the power circuit board 15 work is taken away, so that the storage battery 12 and the power circuit board 15 are efficiently dissipated, and the power circuit board 15 and the storage battery 12 are prevented from being damaged due to overhigh temperature. The utility model discloses a computer power supply 100 with reserve power supply, simple structure, convenient to use can provide power supply protection for the technology machine after the outage to effectual preventing the computer power supply of reserve power supply damages, has prolonged the life of computer, and under heat radiation structure 20's effect, can the efficient right battery 12 with power supply circuit board 15 dispels the heat, prevents that the temperature is overheated to result in the computer power supply of reserve power supply damages. Preferably, the cooling pipe 21 is S-shaped, so that the heat dissipation area can be increased, and the heat dissipation effect is better.

Further, the housing structure 10 further includes an outer housing 16 and a plurality of damping springs 17, the outer housing 16 encloses the inner housing 11, and has a through hole 161 for the electrical lead 14 to pass through and a plurality of second heat dissipating holes 162, the power cord 13 passes through the through hole 161 and extends out of the outer housing 16, the second heat dissipating holes 162 overlap with the center line of the first heat dissipating holes 113, and the plurality of damping springs 17 are abutted between the inner housing 11 and the outer housing 16 and are uniformly distributed.

In this embodiment, by setting up damping spring 17, when shell 16 receives external force, damping spring 17 compresses, has offset most external force to prevent computer power supply 100 with reserve power supply from damaging, connecting between each part and droing under the effect of external force, cause computer power supply 100 with reserve power supply can't be to the condition of computer power supply, played certain guard action, make computer power supply 100 with reserve power supply is not fragile. On the other hand, since the second heat radiation hole 162 overlaps the first heat radiation hole 113, the heat radiated from the power circuit board 15, the battery 12, and the cooling pipe 21 can be discharged out of the case 16 by the second heat radiation hole 162 and the first heat radiation hole 113.

Further, the heat dissipation structure 20 further includes a peltier 24 and a control circuit board 25, a cold surface of the peltier 24 is attached to the liquid storage tank 23, one end of the control circuit board 25 is connected to the output end of the electrical lead 14, and the other end of the control circuit board is connected to the peltier 24 and is located on the cooling pipe 21.

In this embodiment, the electric energy transmitted from the power supply is reduced in voltage, rectified and filtered by the control circuit board 25 and then transmitted to the peltier device 24, at this time, the heat of the cold surface of the peltier device 24 is transferred to the hot surface, which causes the temperature of the cold surface to decrease and the temperature of the hot surface to increase, because the cold surface of the peltier device 24 is attached to the liquid storage tank 23, the temperature of the cooling liquid in the liquid storage tank 23 is rapidly decreased under the action of the peltier device 24, so that the cooling liquid takes away more heat when flowing through the storage battery 12 and the power circuit board 15, and further efficiently dissipates the heat of the storage battery 12 and the power circuit board 15, and on the other hand, the heat generated by the hot surface of the peltier device 24 is discharged from the first heat dissipation hole 113 and the second heat dissipation hole 162. It should be noted that the Peltier device 24 is translated from the word "Peltier" and has various names in China, such as a cooling plate, a semiconductor cooling plate, a thermoelectric semiconductor cooling module, and the like. The control circuit board 25 includes a filter, a transformer and a rectifier (the control circuit board 25 belongs to the prior art, and is not in the protection scope of the present invention).

Further, the number of the peltier elements 24 is plural, and the plurality of peltier elements 24 are uniformly distributed around the peripheral side of the reservoir 23.

In the present embodiment, since the temperature of the computer power supply 100 with the backup power supply is abruptly increased when the external voltage is excessively high, and it is difficult to ensure the heat radiation effect of one peltier 24 at this time, in order to ensure the heat radiation effect of the computer, a plurality of peltier 24 are provided, and the plurality of peltier 24 are simultaneously cooled to the reservoir 23.

Further, the heat dissipation structure 20 further includes a heat dissipation fin net 26, and the heat dissipation fin net 26 is fixedly connected to the liquid storage tank 23 and is located between the inner shell 11 and the liquid storage tank 23.

In this embodiment, the heat dissipation fin mesh 26 is composed of a plurality of heat dissipation fins, and the heat dissipation fin mesh 26 is configured to absorb heat of the cooling liquid in the liquid storage tank 23, so as to dissipate the heat of the cooling liquid, thereby further increasing the heat dissipation effect, and further preventing the computer power supply 100 with standby power supply from being damaged.

Further, the heat dissipation structure 20 further includes a heat dissipation fan 27, and the heat dissipation fan 27 is embedded in the inner casing 11 and is close to the heat dissipation fin mesh 26.

In this embodiment, the cooling liquid takes away part of the heat of the battery 12 and the power circuit board 15 and flows back into the liquid storage tank 23, the heat is transferred to the heat dissipation cavity 112 through the liquid storage tank 23, and the heated air is accelerated to be discharged from the heat dissipation cavity 112 under the action of the heat dissipation fan 27, so that the heat dissipation effect is better, and the computer power supply 100 with the standby power supply is prevented from being damaged due to overheating.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A computer power supply with standby power supply is characterized by comprising a shell structure and a heat dissipation structure, wherein the shell structure comprises an inner shell, a storage battery, a power line, an electric lead and a power circuit board, the inner shell is provided with a placing cavity, a heat dissipation cavity and a plurality of first heat dissipation holes, the heat dissipation cavity is positioned below the placing cavity, the first heat dissipation holes are positioned on the peripheral side of the inner shell and are uniformly distributed, the first heat dissipation holes are communicated with the heat dissipation cavity, the storage battery is positioned in the placing cavity, one end of the power line is communicated with the storage battery, the other end of the power line penetrates out of the inner shell and extends outwards, the input end of the electric lead is communicated with the storage battery and is positioned in the placing cavity, the circuit board is communicated with the output end of the electric lead and is positioned in the placing cavity, the heat dissipation structure comprises a cooling pipe, a, the cooling pipe with the inner shell fixed connection to be located the inner shell with between the power supply circuit board and the battery, the liquid reserve tank is located the heat dissipation intracavity, suction pump one end with the cooling pipe switch-on, the other end with the liquid reserve tank switch-on, just the suction pump with electric lead electric connection.

2. The computer power supply with standby power supply according to claim 1, wherein said housing structure further comprises an outer housing and a plurality of shock absorbing springs, said outer housing comprises an inner housing and has a through hole for passing said electrical conductor and a plurality of second heat dissipating holes, said power cord passes through said through hole and extends out of said outer housing, said second heat dissipating holes are overlapped with the center line of said first heat dissipating holes, and said plurality of shock absorbing springs are abutted between said inner housing and said outer housing and are uniformly distributed.

3. The backup power supply of claim 2, wherein said heat sink structure further comprises a peltier device having a cold side attached to said reservoir and a control circuit board having one end in communication with said output of said electrical leads and another end in communication with said peltier device and located on said cooling tube.

4. The backup power computer power supply of claim 3, wherein said peltier device is plural in number, and is evenly distributed around a peripheral side of said tank.

5. The backup power supply of claim 2, wherein said heat sink structure further comprises a heat sink fin mesh fixedly attached to said reservoir and positioned between said inner housing and said reservoir.

6. The backup power computer power supply of claim 5, wherein said heat sink structure further comprises a heat sink fan embedded in said inner housing and proximate to said network of heat sink fins.