CN201069547Y

CN201069547Y - Computer power

Info

Publication number: CN201069547Y
Application number: CNU2007201223407U
Authority: CN
Inventors: 付国校
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-21
Filing date: 2007-08-21
Publication date: 2008-06-04
Anticipated expiration: 2017-08-21

Abstract

The utility model discloses a computer power, which comprises a PCB board, a heat sensor, a power slot connected with the PCB board, three lower-voltage output power tubes connected with the PCB board and one to three high-voltage output power tubes, and also comprises a cuboid aluminum shell with the PCB board fixed on the inner surface of the bottom. The PCB board is electrically connected with the lead-out wire of each power tube pin, and the outer surfaces of the lead-out wire and the pin are sleeved with high temperature resistant thermal shrinkage tube sheathes. The utility model moves the low-voltage output power tube and the high voltage output power tube onto the aluminum shell, utilizes the aluminum shell as a heat sink and removes two prior big heat sinks on the PCB board; in this way, enlarging the space inside the power box for smooth internal air flowing, facilitating the internal heat radiation, more facilitating thepassive heat radiation by utilizing the aluminum shell and the air; the outer surface of the aluminum shell is designed into heat radiation fin-based surface, which enlarges the surface and makes the heat radiation effect better.

Description

A kind of computer power

Technical field

The utility model belongs to the computer power field, relates in particular to the computer power of a kind of long-life, high stability.

Background technology

Existing common computer power supply all is that power panel and heat radiator are enclosed in the fixing can, is dispelled the heat by an aerofoil fan.Though fan design is ascending, or by two of changes, but radiating effect is unsatisfactory, its main cause is that heat radiator is enclosed in the can, under the situation that power supply is operated at full capacity, the heat that is produced all accumulates in the narrow space, though have fan and outside air to carry out the exchange of heat, can cause fan to be in the weariness working state for a long time after all, if external environment is abominable, or because the fan poor quality, final fan is all bad easily, and power supply is also scrapped thereupon, and institute thinks the serviceable life of prolongation power supply, the noise that reduces computer fan to rotate and produce must improve on the radiating mode of power supply completely.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and the computer power of a kind of long-life, high stability is provided.

For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of computer power comprises pcb board, thermal sensor, the power supply slot that is electrically connected with pcb board, three low pressure output power pipes and one to three high pressure output power pipe of being electrically connected with pcb board; Also comprise the aluminum hull that is shaped as rectangular parallelepiped, be fixed with described pcb board on its bottom surface inside surface, pcb board is electrically connected with the extension line of each power tube pin, and pin and extension line outside surface are overlapping high temperature heat-resistant draw sheath; The heat radiator of described low pressure output power pipe is fixed on an aluminum hull left side/right flank inside surface, is lined with the heat transfer insulating mat between the heat radiator of low pressure output power pipe and an aluminum hull left side/right flank inside surface; Described thermal sensor is fixed on the aluminum hull inside surface and is positioned at the same side with the heat radiator of low pressure output power pipe, is used to measure the temperature of low pressure output power pipe one side; The heat radiator of described high pressure output power pipe is fixed on (on the heat radiator opposite of low pressure output power pipe) on the aluminum hull right side/left surface inside surface, is lined with the heat transfer insulating mat between the heat radiator of high pressure output power pipe and the aluminum hull right side/left surface inside surface; Described aluminum hull leading flank has the hole, is installed with some signal wires in the hole, and signal wire one end is electrically connected with pcb board, and the other end is electrically connected with extraneous hardware.

Also be lined with heat sink between the heat radiator of described high pressure output power pipe and the aluminum hull right side/left surface inside surface, the heat radiator of high pressure output power pipe is fixed on the heat sink, is lined with the heat transfer insulating mat between the heat radiator of high pressure output power pipe and the heat sink and between heat sink and the aluminum hull right side/left surface inside surface.

The outside surface of described aluminum hull end face, bottom surface, left surface, right flank can be designed to have the surface of radiating fin.

Described radiating fin is distributed on the outside surface of aluminum hull end face, bottom surface, left surface, right flank.

Described computer power also comprises fan, and fan is electrically connected and is fixed on aluminum hull trailing flank central authorities with pcb board.

Described power supply slot is fixed on the aluminum hull trailing flank.

The utility model is that low pressure output power pipe and high pressure output power pipe are moved on on the aluminum hull, utilize aluminum hull as heat radiator, two on the pcb board in original can big heat radiator are removed, so promptly strengthened the space in the power pack, make the unobstructed suitable inner heat radiation that helps fully of internal air stream, more can utilize aluminum hull and air to carry out passive heat radiation, the aluminum hull outside surface is designed to have the surface of radiating fin, increased surface area, made radiating effect better.

The utility model compared with prior art at first owing to adopt fixedly other parts of computer power of aluminum hull, makes computer power integral body more firm; The second, pcb board need not carry the weight of two big heat radiator again, and the inner space becomes big, and the well-ventilated can be designed to not have the computer power of fan; The 3rd, power tube directly is not welded on the pcb board, but be connected with pcb board by extension line, avoid owing to heat conduction makes pcb board overheated and then cause the computer power unstable properties, realized being flexible coupling of power tube and pcb board, make the resistance to impact of power source integral stronger, solder joint can not produce loosening and loose contact; The 4th, the utility model has improved the power of computer power, avoids using because of fan is long-term and brings noise and make the power source performance instability because of fan performance is bad.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model computer power;

Fig. 2 is the structural representation of computer power except that end face, right flank, leading flank among Fig. 1;

Fig. 3 is the structural representation of computer power except that end face, left surface, leading flank among Fig. 1;

Fig. 4 is the structural representation that Fig. 2 mesohigh output power pipe is electrically connected with pcb board;

Fig. 5 is the structural representation that Fig. 3 mesolow output power pipe is electrically connected with pcb board;

Fig. 6 is the enlarged drawing of A part among Fig. 4;

Fig. 7 is the enlarged drawing of B part among Fig. 5;

Fig. 8 is the structural representation except that end face, right flank, leading flank among another embodiment of the utility model computer power;

Fig. 9 is the enlarged drawing of C part among Fig. 8.

Embodiment

In order to understand the utility model better, the utility model is done to describe further below in conjunction with accompanying drawing.

See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, computer power of the present utility model, comprise the aluminum hull 1 that is shaped as rectangular parallelepiped, the outside surface of its end face 101, bottom surface 102, left surface 103, right flank 104 has radiating fin 107, and radiating fin 107 is distributed on the outside surface of aluminum hull end face 101, bottom surface 102, left surface 103, right flank 104; Also comprise pcb board 2, thermal sensor 3, with pcb board 2 be electrically connected and be fixed on aluminum hull trailing flank 105 central authorities fan 37, that be electrically connected with pcb board 2 and be fixed on power supply slot 4 on the aluminum hull trailing flank 105, (so that three high pressure output power pipes to be arranged is example to 5,6,7 and three the high pressure output power pipes 8,9,10 of three low pressure output power pipes that are electrically connected with pcb board 2, high pressure output power pipe number is decided according to the model of pcb board, and its number is one to three); Be fixed with pcb board 2 on bottom surface 102 inside surfaces of described aluminum hull, the extension line 501,502,503,601,602,603 of pcb board 2 and each

power tube

5,6,7,8,9,10 pin, 701,702,703,801,802,803,901,902,903,1001,1002,1003 be electrically connected, pin and extension line outside surface are overlapping high temperature heat-

resistant draw sheath

11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28; The heat radiator 504,604,704 of described low pressure

output power pipe

5,6,7 is fixed on aluminum hull right flank 104 inside surfaces, is lined with heat

transfer insulating mat

29,30,31 between the heat radiator 504,604,704 of low pressure output power pipe and aluminum hull right flank 104 inside surfaces; Described thermal sensor 32 is fixed on aluminum hull right flank 104 inside surfaces, is used to measure the temperature of low pressure output power pipe one side; The heat radiator 804,904,1004 of described high pressure output power pipe 8,9,10 is fixed on aluminum hull left surface 103 inside surfaces, is lined with heat transfer insulating mat 33,34,35 between the heat radiator 804,904,1004 of high pressure output power pipe and aluminum hull left surface 103 inside surfaces; Described aluminum hull leading flank 106 has hole 1061, is installed with some signal wires 36 in the hole 1061, and signal wire 36 1 ends are electrically connected with pcb board 2, and the other end is electrically connected with extraneous hardware (not shown).

Another embodiment of the present utility model increases a heat sink and a heat transfer insulating mat in the above-described embodiments, its concrete condition is as follows: see also Fig. 8 and Fig. 9, in order to strengthen the heat sinking function of high pressure output power pipe heat radiator, the heat radiator 804 of described high pressure output power pipe, 904,1004 and aluminum hull left surface 103 inside surfaces between also be lined with heat sink 38, the heat radiator 804 of high pressure output power pipe, 904,1004 are fixed on the heat sink 38, the heat radiator 804 of high pressure output power pipe, 904,1004 and heat sink 38 between and be lined with heat transfer insulating mat 33 between heat sink 38 and aluminum hull left surface 103 inside surfaces, 34,35 and 39.

The utility model moves on to low pressure output power pipe and high pressure output power pipe on the aluminum hull, utilize aluminum hull as heat radiator, two on the pcb board in original can big heat radiator are removed, so promptly strengthened the space in the power pack, make the unobstructed suitable inner heat radiation that helps fully of internal air stream, more can utilize aluminum hull and air to carry out passive heat radiation, the aluminum hull outside surface is designed to have the surface of radiating fin, increased surface area, made radiating effect better.In addition, because the heat radiation of low pressure and low power pipe is big, the utility model is fixed on the inboard low pressure output power of aluminum hull pipe one side with thermal sensor, starts fan when temperature surpasses 45 ℃ automatically, makes fan running.Temperature makes rotation speed of the fan higher when surpassing 50 ℃, closes full speed running in order to the computer high load capacity, can realize quiet fully like this when computer miniwatt operation at ordinary times.

The utility model is owing to adopt the aluminum hull heat radiation, and it is big that the inner space becomes, and the well-ventilated can be designed to not have the computer power of fan.

Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the present utility model design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. computer power, comprise pcb board, thermal sensor, the power supply slot that is electrically connected with pcb board, three low pressure output power pipes and one to three high pressure output power pipe of being electrically connected with pcb board, it is characterized in that, also comprise the aluminum hull that is shaped as rectangular parallelepiped, be fixed with described pcb board on its bottom surface inside surface, pcb board is electrically connected with the extension line of each power tube pin, and pin and extension line outside surface are overlapping high temperature heat-resistant draw sheath; The heat radiator of described low pressure output power pipe is fixed on an aluminum hull left side/right flank inside surface, is lined with the heat transfer insulating mat between the heat radiator of low pressure output power pipe and an aluminum hull left side/right flank inside surface; Described thermal sensor is fixed on the aluminum hull inside surface and is positioned at the same side with the heat radiator of low pressure output power pipe, is used to measure the temperature of low pressure output power pipe one side; The heat radiator of described high pressure output power pipe is fixed on the aluminum hull right side/left surface inside surface, is lined with the heat transfer insulating mat between the heat radiator of high pressure output power pipe and the aluminum hull right side/left surface inside surface; Described aluminum hull leading flank has the hole, is installed with some signal wires in the hole, and signal wire one end is electrically connected with pcb board, and the other end is electrically connected with extraneous hardware.

2. computer power according to claim 1, it is characterized in that, also be lined with heat sink between the heat radiator of described high pressure output power pipe and the aluminum hull right side/left surface inside surface, the heat radiator of high pressure output power pipe is fixed on the heat sink, is lined with the heat transfer insulating mat between the heat radiator of high pressure output power pipe and the heat sink and between heat sink and the aluminum hull right side/left surface inside surface.

3. computer power according to claim 1 and 2 is characterized in that, the outside surface of described aluminum hull end face, bottom surface, left surface, right flank is provided with radiating fin.

4. computer power according to claim 3 is characterized in that described radiating fin is distributed on the outside surface of aluminum hull end face, bottom surface, left surface, right flank.

5. computer power according to claim 3 is characterized in that described computer power also comprises fan, and fan is electrically connected and is fixed on aluminum hull trailing flank central authorities with pcb board.

6. computer power according to claim 3 is characterized in that described power supply slot is fixed on the aluminum hull trailing flank.