CN201360391Y - Heat dissipation structure of enclosure - Google Patents

Abstract

A kind of chassis heat-dissipating structure, for setting up in the lateral plate of the chassis, the lateral plate is worn to have a perforation, the heat-dissipating structure of the chassis includes a cold junction device and a fan unit, wherein the cold junction device includes a refrigeration chip, a cold row, and a hot row, the refrigeration chip locates the perforation of the lateral plate, and have a cold junction and a hot junction, the cold junction of the refrigeration chip is linked to the cold row, and the hot junction is linked to the hot row, the surface area of the hot row is greater than the one third surface area of the lateral plate, the fan unit is set up in one side of the lateral plate, and correspond to the hot row; therefore, the temperature in the shell can be effectively reduced by using the refrigerating device with the refrigerating chip.

Description

Chassis cooling structure

technical field

The utility model relates to a heat dissipation structure of a casing, in particular to a heat dissipation structure of a casing provided with a cooling chip for effective heat dissipation.

Background technique

Because there are many kinds of circuit boards and electronic components in the general computer case, when the computer is running, the chips, integrated circuits and other electronic components on the circuit board in the computer case will generate heat due to the operation, which will increase the temperature inside the computer case. If the temperature inside the casing exceeds the upper limit of the normal operation temperature of each electronic component, it will cause the electronic component to fail and cause the computer to malfunction. The heat generated by the electronic components can be exhausted out of the computer case by the air convection caused by the cooling fan.

But the known computer casing is to introduce the outside air into the casing by the cooling fan, but the outside air does not all have a cooler temperature, especially in summer, its temperature will be higher. Air reaches the effect of cooling, obviously its cooling effect is also limited.

The reason is that the author of this invention feels that the above-mentioned problems can be improved, so he devotes himself to research and cooperates with the application of theories, and proposes a utility model with reasonable design and effective improvement of the above-mentioned problems.

Utility model content

The main purpose of the present invention is to provide a heat dissipation structure for the casing, which can effectively reduce the temperature inside the casing by arranging a cooling device including a cooling chip.

In order to achieve the above purpose, the utility model provides a heat dissipation structure of the casing, which is used to be arranged on the side plate of the casing. The side plate is pierced with a perforation. The heat dissipation structure of the casing includes: a cooling device and a fan device , wherein the refrigerating device comprises: a refrigerating chip, which is arranged in the through hole of the side plate, and the refrigerating chip has a cold end and a hot end; a cold row, which is connected to the cold end of the refrigerating chip; and A heat row, which is connected to the hot end of the cooling chip, the surface area of the heat row is greater than one-third of the surface area of the side plate; the fan device is arranged on one side of the side plate, and corresponds to the heat row.

The utility model has the following beneficial effects: the utility model can quickly and effectively reduce the temperature inside the casing by setting a refrigeration device containing a refrigeration chip. In addition, the fan device arranged on the side plate of the casing is used to cooperate with the heat row whose surface area is greater than one-third of the surface area of the side plate, so as to effectively remove the heat generated by the cooling chip.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a three-dimensional combined view of the heat dissipation structure of the casing of the present invention.

Fig. 2 is a three-dimensional exploded view of the heat dissipation structure of the casing of the present invention, in which part of the casing is omitted and only the side panels are shown.

Fig. 3 is a front view of the cooling structure of the casing of the present invention.

Fig. 4 is a cross-sectional view along line 4-4 of Fig. 3 .

Fig. 5 is a three-dimensional exploded view when the heat dissipation structure of the casing of the present invention is provided with a protective cover.

Fig. 6 is a three-dimensional combined view when the heat dissipation structure of the casing of the present invention is provided with a protective cover.

Explanation of main component symbols

1 chassis

11 side panels

111 piercing

2 refrigeration device

21 cooling chip

211 cold end

212 hot end

22 cold row

221 Cooling plate

23 heat conduction unit

231 Seat body

232 grooves

233 plate body

24 heat row

241 heat sink group

2411 heat sink

25 Shell

251 Gap

26 frame

261 screw seat

27 holding structure

271 Baffle

272 screws

28 heat pipes

29 cover plate

3 fan unit

31 guard net

311 base

312 Fixing hole

32 fan blades

4 fan unit

41 cooling fan

5 mounting bracket

6 protective cover

61 cover body

611 opening

612 Gap

62 Protection net

621 cooling holes

Detailed ways

Please refer to Fig. 1 to Fig. 3, the utility model provides a casing heat dissipation structure, which is used to set the side plate 11 on one side of the casing 1, and the side plate 11 is perforated with a perforation 111 (as shown in Fig. 2 ). The casing cooling structure includes: a cooling device 2 and a fan device 3 . The refrigeration device 2 includes a cooling chip 21 , a cooling row 22 , a frame 26 , a heat conduction unit 23 , a heat row 24 , and a plurality of heat pipes 28 .

After the cooling chip 21 is powered on, a cold end 211 and a hot end 212 opposite to the cold end 211 are generated simultaneously. The cooling chip 21 is disposed in the through hole 111 of the side plate 11 . The cooling chip 21 is arranged parallel to the side plate 11 .

The cold row 22 is made of metal material and provided with a plurality of cold guide fins 221 arranged at intervals, but not limited thereto. The frame body 26 is also made of metal material, and is covered and attached to the periphery of the cold row 22. The frame body 26 can be screwed or fixed on the inner surface of the side plate 11, so that the cold row 22 is arranged on the machine. Shell 1 interior. The front surface of the frame body 26 is attached to the cold end 211 of the cooling chip 21 . Therefore, in this embodiment, the cold row 22 is connected to the cold end 211 of the cooling chip 21 through the frame body 26 , but it is not limited thereto. The cold row 22 can also be directly connected to the cold end 211 of the cooling chip 21 .

The heat conduction unit 23 includes a plate body 233 and a base body 231 , and the plate body 233 is attached to the hot end 212 of the cooling chip 21 . A plurality of grooves 232 for accommodating the heat pipes 28 are recessed on the back of the base body 231 .

The heat row 24 includes a plurality of cooling fin groups 241 in this embodiment, and these cooling fin groups 241 are arranged radially, and each cooling fin group 241 includes a plurality of cooling fins 2411, and these cooling fins 2411 are arranged at intervals. And it is perpendicular to the outer surface of the side plate 11 (as shown in FIG. 4 ), but it is not limited thereto. The surface area of the heat row 24 is greater than one-third of the surface area of the side plate 11 (as shown in FIG. 3 ).

One end of each heat pipe 28 is accommodated in the groove 232 of the base body 231 of the heat conduction unit 23 and sandwiched between the plate body 233 and the base body 231, thereby connecting to the hot end 212 of the cooling chip 21, and The other end of each heat pipe 28 extends parallel to the direction of the side plate 11 and is connected to the corresponding heat sink group 241, so that the heat row 24 can be connected to the hot end 212 of the cooling chip 21 through the heat pipe 28 and the heat conduction unit 23 . The heat row 24 is located outside the casing 1 and is parallel to the side plate 11 .

The type of the fan device 3 is not limited, and it is arranged on the side of the side plate 11. In this embodiment, the fan device 3 includes a guard net 31 and a blade set 32, wherein the guard net 31 is made of metal or Made of other materials (such as plastic), the guard net 31 is provided with a base 311 at the center, and a plurality of fixing holes 312 are provided on the base 311 for screws to pass through. The blade set 32 is rotatably disposed on the center of the base 311 . The size of the blade set 32 is not limited. In the figure, the blade set 32 with a diameter of 18 cm is taken as an example. The fan device 3 is correspondingly arranged on the front side of the heat row 24 , and the size of the fan device 3 corresponds to the heat row 24 . Of course, the fan device 3 can also be a cooling fan generally having a fan frame.

When the utility model is used, the cold end 211 of the cooling chip 21 cooperates with the cold row 22, and cold air is generated between the cold guide fins 221 of the cold row 22, so as to greatly reduce the internal temperature of the casing 1 and achieve a higher temperature. Good cooling effect. The hot end 212 of the cooling chip 21 cooperates with the heat pipes 28 and the heat row 24 to transfer the heat generated by the cooling chip 21 to the heat row 24 . In this way, the large surface area of the heat row 24 can be used to dissipate heat, and at the same time, the fan device 3 can rotate to forcibly draw away the hot air from the heat row 24 and discharge it to the outside.

In addition, a fan device 4 (as shown in FIG. 2 ) can be further installed on one side of the cold row 22 . In this embodiment, the fan device 4 includes two cooling fans 41 , but it is not limited thereto. The airflow generated by the fan device 4 directly passes between the plurality of cooling fins 221 of the cold row 22 to forcibly blow the cold air to the inside of the casing 1 to further improve the heat dissipation efficiency.

Please refer to Fig. 2 and Fig. 4 again, the refrigerating device 2 may further include a housing 25, a plurality of cover plates 29, and a holding structure 27, and the housing 25 is respectively provided with a plurality of heat pipes 28 corresponding The notch 251. During assembly, the housing 25 can be assembled on the side plate 11 by screw lock or other fixing methods, and is covered outside the heat conduction unit 23 and the cooling chip 21 to protect the heat conduction unit 23 and the cooling chip 21 . The heat pipes 28 pass through the casing 25 through the gap 251 . The cover plates 29 are disposed between the heat row 24 and the side plate 11 , and are arranged around in a hollow disc shape so that the heat row 24 does not directly contact the side plate 11 .

The front surface of the frame body 26 can further be provided with four screw seats 261 , and the four screw seats 261 are located at four corners around the cooling chip 21 . The holding structure 27 includes two arc-shaped baffles 271, and a screw 272 is respectively pierced at both ends of each baffle 271. On the front side of the heat pipe 28, the four screws 272 respectively pass through the plate body 233 and are screwed to the four screw seats 261 of the frame body 26, so that the plate body 233 and the frame body 26 can be closely attached to the cooling chip 21 respectively. The hot end 212 and the cold end 211 for good heat conduction.

In addition, the heat dissipation structure of the casing can be further provided with a mounting frame 5 between the fan device 3 and the refrigeration device 2 (please refer to FIG. 2 and FIG. 4 ), the base of the guard net 31 of the fan device 3 311 can be screw-locked to the front end of the mounting frame 5 by means of these fixing holes 312, and the rear end of the mounting frame 5 can also be combined with the housing 25 through screw locks or other fixing methods to increase the fan unit 3 and the refrigeration unit. The distance between the devices 2 enables the fan device 3 to draw more hot air.

Please refer to Figure 5 and Figure 6 again, the heat dissipation structure of the casing can further include a protective cover 6, the protective cover 6 includes a cover body 61 and a protective net 62, wherein the cover body 61 is hollow, its An opening 611 is formed on the end surface, and a plurality of notches 612 are formed on the outer peripheral edge of the cover body 61 . The protective net 62 is made of metal material, and its shape corresponds to the cover body 61. The surface of the protective net 62 is pierced with a plurality of cooling holes 621, and the protective net 62 is arranged on the inner surface of the cover body 61, so that the heat dissipation The holes 621 are exposed in the openings 611 and the notches 612 of the cover 61 for dissipating hot air. The protective cover 6 is set outside the fan device 3, and the cover body 61 can be assembled to the side plate 11 through screw locks or other fixing methods to protect the user from touching the fan blade set 32 and avoid Affect the normal operation of the fan device 3 .

Therefore, through the heat dissipation structure of the casing of the utility model, it has the following characteristics and functions:

1. The utility model can quickly and effectively reduce the temperature inside the casing by setting a refrigeration device containing a refrigeration chip.

2. The utility model utilizes the fan device located on the side plate of the casing, and cooperates with the heat row whose surface area is greater than one-third of the surface area of the side plate, so as to effectively remove the heat generated by the cooling chip.

3. The utility model can be set up in conjunction with a fan device with a larger size. By utilizing the characteristics of a larger exhaust volume of the fan device, the hot air can be quickly discharged, and the fan device can be achieved as long as it operates at a low speed. Large exhaust volume, so the noise generated by the fan unit is greatly reduced when it is running.

But the above description is only the preferred feasible embodiment of the present utility model, and does not limit the patent scope of the present utility model, so all the equivalent structural changes made by using the description of the utility model and the content of the drawings are all the same. Included within the scope of the present utility model, it is stated together.

Claims (15)

1. A heat dissipation structure of a casing, which is used to be arranged on a side plate of the casing, and a perforation is formed on the side plate, and it is characterized in that the heat dissipation structure of the casing comprises: A cooling device, comprising: a cooling chip, which is arranged in the through hole of the side plate, the cooling chip has a cold end and a hot end; a cold row, which is connected to the cold end of the cold chip; and a heat row, which is connected to the hot end of the cooling chip, and the surface area of the heat row is greater than one-third of the surface area of the side plate; as well as A fan device is arranged on one side of the side plate, and the fan device corresponds to the heat row. 2. The heat dissipation structure of the casing according to claim 1, wherein another fan device is provided on one side of the cooling radiator. 3. The heat dissipation structure of the casing as claimed in claim 1, wherein the heat discharge of the refrigeration device is arranged outside the casing, and the cold discharge is arranged inside the casing. 4. The heat dissipation structure of the casing according to claim 1, wherein the heat row is arranged parallel to the side plate. 5. The heat dissipation structure of the casing according to claim 1, wherein the fan device comprises a guard net and a fan blade set, a base is provided at the center of the guard net, and the fan blade set is rotatably arranged on the base. 6. The heat dissipation structure of the casing as claimed in claim 1, wherein the fan device is a heat dissipation fan. 7. The heat dissipation structure of the casing according to claim 1, wherein the cooling device further includes a plurality of heat pipes, the heat row includes a plurality of heat sink groups, and one end of the heat pipes is connected to the heat sink of the cooling chip. The other ends of the heat pipes extend along the direction parallel to the side plate and are respectively connected to the heat sink groups correspondingly. 8. The heat dissipation structure of the casing according to claim 7, wherein the groups of heat dissipation fins are arranged radially. 9. The heat dissipation structure of the casing according to claim 7, wherein each heat sink group includes a plurality of heat sinks arranged at intervals and perpendicular to the side plate. 10. The heat dissipation structure of the casing according to claim 7, wherein the cooling device further comprises a heat conduction unit, the heat conduction unit is disposed at the hot end of the cooling chip, and one end of the heat pipes is connected to the heat conduction unit. 11. The heat dissipation structure of the casing according to claim 10, wherein the heat conduction unit comprises a plate body and a base body, the plate body is attached to the hot end of the cooling chip, and one end of the heat pipes is sandwiched between the Between the board and the seat. 12. The heat dissipation structure of the casing according to claim 1, wherein the cooling device further comprises a frame body, the frame body covers and sticks to the periphery of the cold row, and the front surface of the frame body is attached to The cold end of the cooling chip. 13. The heat dissipation structure of the casing according to claim 12, wherein the cooling device further comprises a holding structure, and the holding structure comprises two baffles, and a screw is respectively pierced at both ends of each baffle, The frame body is provided with four screw seats, the two baffles are arranged oppositely and are located on the front side of some heat pipes, and the four screws are screwed to the four screw seats of the frame body respectively. 14. The heat dissipation structure of the case as claimed in claim 1, further comprising a mounting frame, the mounting frame is disposed between the fan device and the cooling device. 15. The heat dissipation structure of the case as claimed in claim 1, further comprising a protective cover, the protective cover is disposed outside the fan device, and the protective cover has a plurality of cooling holes.

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