Box type heat dissipation structure

Abstract

The utility model discloses a box type heat dissipation structure which comprises a box body, a mounting plate is arranged in the box body, and the rear end area of the mounting plate is divided into a centralized heat dissipation area located on the left side and a dispersed heat dissipation area located on the right side. A radiator is arranged in the centralized heat dissipation area, a plurality of air inlet holes are formed in the area, right facing the middle of the radiator, of the rear end of the box body, and exhaust fans located on the outer side of the radiator are arranged at the upper end and the lower end of the centralized heat dissipation area. A plurality of first heating elements are installed in the dispersed heat dissipation area, and an air blower blowing air to the left side is installed at the right end of the dispersed heat dissipation area; a plurality of first heat pipes are arranged at the front end of the mounting plate, and the starting ends of the first heat pipes are all located in the corresponding areas radiated by the first heating elements. According to the utility model, the heat dissipation effects of good circulation of airflow in the box body, no heat accumulation and uniform temperature distribution can be achieved, and the heat dissipation box has the advantages of high efficiency, reliability, safety and stability in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat dissipation technical field, especially box type heat dissipation structure. BACKGROUND

[0002] In order to obtain the integrated effect of more stable, the existing electronic equipment will mostly combine functional module, PCB board etc. in the box structure, when executing work, the heat generating element on functional module and PCB board can produce a large amount of heat, if these heat cannot be promptly dissipated, then can cause the temperature in the box to rise, like this not only can influence the stability of operation, still can damage electrical component, serious person can bring the security hidden danger more. The existing heat dissipation mode mostly is in the box is provided with the hair drier, again is provided with the through -hole corresponding with hair drier on the box, starts the hair drier and can take out the heat in the box from the through -hole. But in practice, if the electronic equipment has the heat generating element of high power consumption, the box can produce more heat instantaneously, the flow -through efficiency of the airflow formed by the hair drier and the through -hole is difficult to follow the production efficiency of aforementioned heat, and the flow -through gas in the process of taking away heat, when meeting the barrier (other components), its flow route has randomness, this can easily cause the retention of heat, and then can influence the heat dissipation effect. SUMMARY

[0003] The utility model discloses a box type heat dissipation structure, which has the advantages of high efficiency, reliability, safety and stability.

[0004] The utility model discloses a box type heat dissipation structure, which has the advantages of high efficiency, reliability, safety and stability.

[0005] The box type heat dissipation structure comprises a box body, a mounting plate arranged in the box body, a concentrated heat dissipation area on the left side and a dispersed heat dissipation area on the right side divided in the rear end region of the mounting plate.

[0006] A heat sink is arranged in the concentrated heat dissipation area, a plurality of air inlet holes are arranged in the rear end of the box body and opposite to the middle part of the heat sink, and an air extractor is arranged on the outer side of the heat sink at the upper and lower ends of the concentrated heat dissipation area.

[0007] A plurality of first heat generating elements are arranged in the dispersed heat dissipation area, and a hair drier blowing to the left side is arranged at the right end of the dispersed heat dissipation area.

[0008] A plurality of first heat pipes are arranged at the front end of the mounting plate, the starting end of the first heat pipe is located in the corresponding area radiated by the first heat generating element, the terminal end of the first heat pipe is located in the corresponding area radiated by the heat sink, and the middle segment of the first heat pipe does not pass through the corresponding area radiated by the first heat generating element.

[0009] Further, a plurality of second heat pipes are arranged at the front end of the mounting plate.

[0010] The starting end of the second heat pipe is located in the corresponding area radiated by the first heat generating element, the ending end of the second heat pipe is located in the corresponding area where the first heat generating element is not arranged in the dispersion heat dissipation area, and the middle section of the second heat pipe does not pass through the corresponding area radiated by the first heat generating element.

[0011] Further, the front end of the mounting plate is provided with a second heat generating element in the area opposite to the heat sink.

[0012] The front end of the mounting plate is further provided with a plurality of third heat pipes.

[0013] The starting end and the ending end of the third heat pipe are both located in the corresponding area radiated by the heat sink, and the third heat pipe is arranged in a staggered manner with the first heat pipe.

[0014] Further, the dispersion heat dissipation area is provided with a heat dissipation boss, and the mounting end of the heat dissipation boss is provided with a heat conduction pad supporting the first heat generating element.

[0015] The rear end of the mounting plate is provided with a plurality of fourth heat pipes walking towards the direction close to the concentrated heat dissipation area 2, the starting end of the fourth heat pipe is connected to the rear end area of the heat dissipation boss, and the ending end of the fourth heat pipe passes through the front end area of the heat dissipation boss and is located in the area where the first heat generating element is not arranged in the dispersion heat dissipation area.

[0016] Further, the mounting plate is connected with a partition strip, and the partition strip separates the mounting plate into the concentrated heat dissipation area and the dispersion heat dissipation area.

[0017] Further, the dispersion heat dissipation area is provided with a plurality of hollows in the area close to the concentrated heat dissipation area.

[0018] Further, the right end of the mounting plate and the right end of the inner wall of the box 1 are left with a gas flow area, and the air blower is located at the gas flow area.

[0019] Further, the upper and lower ends of the concentrated heat dissipation area are both provided with three air exhaustors.

[0020] The right end of the dispersion heat dissipation area is provided with two air blowers.

[0021] Further, the rear end of the box is provided with a concentrated rear cover closing the rear end of the concentrated heat dissipation area and a dispersion rear cover closing the dispersion heat dissipation area.

[0022] The front end of the box is provided with a front cover closing the front end area of the mounting plate.

[0023] Further, the heat sink comprises a heat dissipation front plate and a heat dissipation rear plate, and a plurality of heat dissipation sheets arranged in a left-right direction are arranged between the heat dissipation front plate and the heat dissipation rear plate.

[0024] The heat dissipation back plate is provided with heat dissipation windows corresponding to the air inlet holes.

[0025] The utility model has the following beneficial effects: the utility model discloses the box type structure innovatively designs the dispersion heat dissipation area and the concentrated heat dissipation area, the former can be favorable to the quick dispersion and the homogenization of heat, the latter simplifies the trajectory of gas flow, and the efficiency of gas flow is accelerated with the help of the exhaust fan, so that the efficiency and effectiveness of heat release can be greatly increased.

[0026] Specifically, for the heat generated by the first heating element, part of the heat will move towards the concentrated heat dissipation area (heat sink) under the action of the blower, and part of the heat will be transferred to the mounting plate, and then rapidly transferred to the heat sink under the conduction action of the first heat pipe, and then form an air current under the cooperation of the exhaust fan and the air inlet hole, so that the aforementioned heat can be released and volatilized into the air outside the box.

[0027] Through the second heat pipe, the heat temporarily remaining in the radiation area of the first heating element can be rapidly transferred to the corresponding area of the other idle area of the dispersion heat dissipation area, and then transferred to the concentrated dispersion area (heat sink) under the action of the blower, or the transfer action of the mounting plate and the first heat pipe.

[0028] For the high-power first heating element, the generated heat can be rapidly transferred to the idle area of the dispersion heat dissipation area by means of the heat-conducting pad, the heat dissipation boss, and the fourth heat pipe, and part of the heat remaining on the heat dissipation boss can be transferred to the concentrated dispersion area by means of the mounting plate, the first heat pipe, the second heat pipe, and the blower.

[0029] For the heat generated by the second heating element, part of the heat can be directly transferred to the heat sink through the mounting plate, and then released and volatilized outside the box under the cooperation of the exhaust fan and the air inlet hole, and part of the heat remaining in the radiation area of the second heating element can be rapidly transferred to the other idle area radiated by the heat sink through the third heat pipe.

[0030] It can be seen that the utility model can achieve the heat dissipation effect of good circulation of air flow in the box, non-concentration of heat, and uniform temperature distribution, and has the advantages of high efficiency, reliability, safety, and stability. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model, the following will briefly describe the drawings needed in the description of the embodiments of the utility model. Obviously, the drawings in the following description are only some embodiments described in the utility model, and those skilled in the art can obtain other drawings according to the following drawings without creating labor.

[0032] Figures 1-3A structure diagram of one specific embodiment of the box type heat dissipation structure;

[0033] Figure 4 For Figure 3 A partial enlarged view of A part in the middle;

[0034] Figure 5 A sectional view of one specific embodiment of the right door in the box type heat dissipation structure;

[0035] Figures 6-7 A structure diagram of one specific embodiment of the concentrated heat dissipation area and the dispersed heat dissipation area in the box type heat dissipation structure;

[0036] Figures 8-9 A structure diagram of the front end area of the mounting plate in the box type heat dissipation structure;

[0037] Figures 10-12 A structure diagram of one specific embodiment of the heat radiator in the box type heat dissipation structure.

[0038] Wherein, the names of the parts corresponding to the reference signs are as follows: 1, box, 2, concentrated heat dissipation area, 3, dispersed heat dissipation area, 4, heat radiator, 5, air inlet hole, 6, air extractor, 7, heat dissipation boss, 8, heat conduction pad, 9, air blower, 10, first heat pipe, 11, mounting plate, 12, first heat generating element, 13, second heat pipe, 14, concentrated rear cover, 15, dispersed rear cover, 16, front cover, 17, partition strip, 18, hollow, 19, third heat pipe, 20, second heat generating element, 21, heat dissipation front plate, 22, heat dissipation sheet, 23, heat dissipation rear plate, 24, heat dissipation window, 25, rear cover window, 26, air inlet filter plate, 27, fourth heat pipe, 28, air extraction port, 29, gas flow area. DETAILED DESCRIPTION

[0039] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the following described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments described in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0040] Embodiment 1

[0041] As Figures 1 to 12 shown, the box type heat dissipation structure comprises a box 1, a mounting plate 11 is arranged in the box 1, and the rear end area of the mounting plate 11 is divided into a concentrated heat dissipation area 2 located on the left side and a dispersed heat dissipation area 3 located on the right side;

[0042] A heat sink 4 is arranged in the central heat dissipation area 2, a plurality of air inlet holes 5 are arranged at the rear end of the box 1 and face the middle part of the heat sink 4, and air exhaust fans 6 are arranged at the upper and lower ends of the central heat dissipation area 2 and outside the heat sink 4;

[0043] A plurality of first heat generating elements 12 are arranged in the distributed heat dissipation area 3, and a blower 9 is arranged at the right end of the distributed heat dissipation area 3 and blows air to the left.

[0044] A plurality of first heat pipes 10 are arranged at the front end of the mounting plate 11, the starting end of the first heat pipe 10 is located in the corresponding area radiated by the first heat generating element 12, the ending end of the first heat pipe 10 is located in the corresponding area radiated by the heat sink 4, and the middle section of the first heat pipe 10 does not pass through the corresponding area radiated by the first heat generating element 12.

[0045] In this embodiment, the first heat generating element 12 can be a heat chip, a module or the like on a PCB. When the electrical elements in the box start to operate, the first heat generating element 12 generates a large amount of heat. The blower 9 and the air exhaust fan 6 are started. A small part of the heat moves to the inner wall of the box 1 under the action of the blower 9, and is released into the air through the air convection of the outer surface of the box 1. A part of the heat moves to the central heat dissipation area 2 under the action of the blower 9, and is released into the air outside the box 1 under the cooperation of the air exhaust fan 6 and the air inlet hole 5. A part of the heat is transferred to the mounting plate 11, and is quickly transferred to the heat sink 4 under the conduction action of the first heat pipe 10, and is released into the air outside the box 1 under the cooperation of the air exhaust fan 6 and the air inlet hole 5, as shown in FIG. 1. Figure 9 The mounting plate 11 can be made of aluminum alloy, so as to have good heat conduction effect.

[0046] It is worth noting that the mounting plate 11 can be made of aluminum alloy, so as to have good heat conduction effect. The first heat generating element 12 is arranged at the rear end of the mounting plate 11. Since the mounting plate 11 has good heat conductivity, the first heat pipe 10 can also transfer part of the heat generated by the first heat generating element 12 to the heat sink 4 even if it is arranged at the front end of the mounting plate 11.

[0047] The corresponding area radiated by the first heat generating element 12 should be understood as the area on the front end surface of the mounting plate 11 that faces the first heat generating element 12 and can release heat. The corresponding area radiated by the heat sink 4 should be understood as the area on the front end surface of the mounting plate 11 that faces the heat sink 4 and can absorb heat.

[0048] The blower 9 can be a forwardly installed fan, and the air exhaust fan 6 can be a reversely installed electric fan, so as to have the effect of blowing or exhausting air. The upper and lower ends of the central heat dissipation area 2 are provided with air exhaust openings 28 that communicate with the air exhaust fan 6.

[0049] Wherein, the rear end of the box 1 can be provided with a rear cover window 25 at the area opposite to the middle part of the radiator 4, and an air inlet filter plate 26 is installed on the rear cover window 25, and a plurality of air inlet holes 5 are provided on the air inlet filter plate 26.

[0050] Preferably, the front end of the mounting plate 11 is further provided with a plurality of second heat pipes 13.

[0051] The starting end of the second heat pipe 13 is located in the corresponding area radiated by the first heat generating element 12, the terminal end of the second heat pipe 13 is located in the corresponding area of the idle area of the radiator 4 which is not provided with the first heat generating element 12, and the middle section of the second heat pipe 13 does not pass through the corresponding area radiated by the first heat generating element 12.

[0052] When the first heat generating element 12 is a high-power element, it can instantaneously generate a large amount of heat. In addition to the aforementioned heat transfer mode, the second heat pipe 13 is provided in the embodiment to quickly transfer the heat temporarily remaining in the radiation area of the first heat generating element 12 to the corresponding area of the idle area of the radiator 3, and then the aforementioned heat is transferred to the concentrated dispersion area 2 under the action of the air blower 9 or the transmission of the mounting plate 11 and the first heat pipe 10.

[0053] Preferably, the front end of the mounting plate 11 is provided with a second heat generating element 20 at the area opposite to the radiator 4.

[0054] The front end of the mounting plate 11 is further provided with a plurality of third heat pipes 19.

[0055] The starting end and the terminal end of the third heat pipe 19 are both located in the corresponding area radiated by the radiator 4, and the third heat pipe 19 is arranged in a staggered manner with the first heat pipe 10.

[0056] In the embodiment, as shown in the figure, Figures 8-9 The second heat generating element 20 can be a module, such as a transmitting module, etc. Part of the heat generated by the second heat generating element 20 can be directly transmitted to the radiator 4 through the mounting plate 11, and then released to the outside of the box 1 under the cooperation of the air blower 6 and the air inlet hole 5; and part of the heat remaining in the radiation area of the second heat generating element 20 is quickly transferred to the other idle area radiated by the radiator through the third heat pipe 19, so as to achieve the effect of good circulation without heat accumulation.

[0057] In order to facilitate positioning of the first heat pipe 10, the second heat pipe 13 and the third heat pipe 19, the front end of the mounting plate 11 can be provided with mounting grooves corresponding to the aforementioned heat pipes. The first heat pipe 10, the second heat pipe 13 and the third heat pipe 19 can all be made of aluminum alloy material.

[0058] Preferably, a heat dissipation boss 7 is provided in the dispersion heat dissipation area 3, and a heat-conducting pad 8 supporting the first heat generating element 12 is provided on the mounting end of the heat dissipation boss 7.

[0059] The rear end of the mounting plate 11 is provided with fourth heat pipes 27 that extend towards the direction of the concentrated heat dissipation area 2. The starting end of the fourth heat pipes 27 is connected to the rear end area of the heat dissipation boss 7, and the terminal end of the fourth heat pipes 27 passes through the front end area of the heat dissipation boss 7 and is located in the area of the distributed heat dissipation area 3 that is not provided with the first heat generating element 12.

[0060] In this embodiment, the rear end area of the heat dissipation boss 7 is the area close to the first heat generating element 12, and the rear end area of the heat dissipation boss 7 is the area away from the first heat generating element 12 and close to the mounting plate 11.

[0061] The first heat generating element 12 with high power consumption can be mounted on the heat conduction pad 8. Through the arrangement of the heat dissipation boss 7 and the heat conduction pad 8, the heat of the aforementioned first heat generating element 12 can be quickly conducted to the heat dissipation boss 7, and then quickly transferred to the area close to the mounting plate 11 by the fourth heat pipes 27. Part of the heat will be transferred to the idle area of the distributed heat dissipation area 3 along the fourth heat pipes 27, as shown in Figure 7 , and then quickly transferred to the radiator 4 under the action of the mounting plate 11 or the blower 9. The remaining heat on the heat dissipation boss 7 can be transferred to the front end of the heat dissipation boss 7 and the mounting plate 11, and then transferred to the concentrated and distributed area 2 under the transfer action of the second heat pipe 13 and the first heat pipe 10, as shown in Figure 9 .

[0062] The heat dissipation boss 7 can be made of aluminum alloy, and the heat conduction pad 8 can be made of heat-conducting silica gel.

[0063] Preferably, the mounting plate 11 is connected with a partition strip 17, which divides the mounting plate 11 into the concentrated heat dissipation area 2 and the distributed heat dissipation area 3. The partition strip 17 should be made of heat-conducting material.

[0064] Preferably, the distributed heat dissipation area 3 is provided with a plurality of hollows 18 near the concentrated heat dissipation area 2.

[0065] In this embodiment, the arrangement of the hollows 18 is more conducive to the reasonable circulation of heat in the box 1, so as to avoid the problem of heat accumulation.

[0066] Preferably, a gas flow area is left between the right end of the mounting plate 11 and the right end of the inner wall of the box 1, and the blower 9 is located at the gas flow area.

[0067] In this embodiment, as shown in Figures 5-6 , the arrangement of the gas flow area is more conducive to the flow of gas, and thus more conducive to the blowing work of the blower 9.

[0068] To improve the air circulation effect inside and outside the box 1, preferably, the upper and lower ends of the concentrated heat dissipation area 2 are provided with three exhaust fans 6;

[0069] The right end of the dispersed heat dissipation area 3 is provided with two air blowers 9.

[0070] Preferably, the rear end of the box 1 has a concentrated rear cover 14 closing the rear end of the concentrated heat dissipation area 2 and a dispersed rear cover 15 closing the dispersed heat dissipation area 3.

[0071] The front end of the box 1 has a front cover 16 closing the front end area of the mounting plate 11.

[0072] Preferably, the heat sink 4 includes a heat dissipation front plate 21 and a heat dissipation rear plate 23, and a plurality of left and right heat dissipation fins 22 are arranged between the heat dissipation front plate 21 and the heat dissipation rear plate 23.

[0073] The heat dissipation rear plate 23 is provided with a plurality of heat dissipation windows 24 corresponding to the air inlet holes 5.

[0074] In this embodiment, the heat sink 4 is a structure for concentrating heat, and most of the heat generated by the first heating element 12 and the second heating element 20 is transferred to the heat dissipation fins 22. Under the cooperation of the exhaust fan 6 and the air inlet hole 5, the aforementioned heat is extracted from the upper and lower ends of the concentrated and dispersed area 2. Among them, the left and right arrangement of the plurality of heat dissipation fins 22 is more conducive to air flow to extract the heat on the heat dissipation fins 22. As shown in Figure 6 The upper and lower ends of the plurality of heat dissipation fins 22 are in communication with the exhaust fan 6. The above shows and describes the basic principle and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, the present application can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A heat dissipating structure of a box type comprising a box (1), characterized in that: The box (1) is provided with a mounting plate (11), the rear end area of the mounting plate (11) is divided into a concentrated heat dissipation area (2) located on the left side and a dispersed heat dissipation area (3) located on the right side; The concentrated heat dissipation area (2) is provided with a radiator (4), the rear end of the box (1) is provided with a plurality of air inlet holes (5) at the area opposite to the middle part of the radiator (4), and the upper and lower ends of the concentrated heat dissipation area (2) are both provided with air exhaust fans (6) located outside the radiator (4); The dispersed heat dissipation area (3) is provided with a plurality of first heating elements (12), and the right end of the dispersed heat dissipation area (3) is provided with a blower (9) blowing to the left side; The front end of the mounting plate (11) is provided with a plurality of first heat pipes (10), the starting end of the first heat pipe (10) is located in the corresponding area radiated by the first heating element (12), the terminal end of the first heat pipe (10) is located in the corresponding area radiated by the radiator (4), and the middle section of the first heat pipe (10) does not pass through the corresponding area radiated by the first heating element (12).

2. The case-type heat dissipating structure according to claim 1, wherein: The front end of the mounting plate (11) is also provided with a plurality of second heat pipes (13); The starting end of the second heat pipe (13) is located in the corresponding area radiated by the first heating element (12), the terminal end of the second heat pipe (13) is located in the corresponding area of the dispersed heat dissipation area (3) without the first heating element (12), and the middle section of the second heat pipe (13) does not pass through the corresponding area radiated by the first heating element (12).

3. The case-type heat dissipating structure according to claim 1, wherein: The front end of the mounting plate (11) is provided with a second heating element (20) opposite to the radiator (4); The front end of the mounting plate (11) is also provided with a plurality of third heat pipes (19); The starting end and the terminal end of the third heat pipe (19) are both located in the corresponding area radiated by the radiator (4), and the third heat pipe (19) is arranged in a staggered manner with the first heat pipe (10).

4. The case-type heat dissipating structure according to claim 1, wherein: The dispersed heat dissipation area (3) is provided with a heat dissipation boss (7), and the mounting end of the heat dissipation boss (7) is provided with a heat-conducting pad (8) supporting the first heating element (12); The rear end of the mounting plate (11) is provided with a plurality of fourth heat pipes (27) walking towards the concentrated heat dissipation area (2), the starting end of the fourth heat pipe (27) is connected to the rear end area of the heat dissipation boss (7), and the terminal end of the fourth heat pipe (27) passes through the front end area of the heat dissipation boss (7) and is located in the area of the dispersed heat dissipation area (3) without the first heating element (12).

5. The case-type heat dissipating structure according to claim 1, wherein: The mounting plate (11) is connected with a partition strip (17), and the partition strip (17) divides the mounting plate (11) into the concentrated heat dissipation area (2) and the dispersed heat dissipation area (3).

6. The case-type heat dissipating structure according to claim 1, wherein: The dispersed heat dissipation area (3) is provided with a plurality of hollows (18) near the concentrated heat dissipation area (2).

7. The case-type heat dissipating structure according to claim 1, wherein: The right end of the mounting plate (11) and the right end of the inner wall of the box (1) leave a gas flow area, and the blower (9) is located at the gas flow area.

8. The case-type heat dissipating structure according to claim 1, wherein: The upper and lower ends of the concentrated heat dissipation area (2) are both provided with three air exhaust fans (6); The right end of the dispersed heat dissipation area (3) is provided with two blowers (9).

9. The case-type heat dissipating structure according to claim 1, wherein: The rear end of the box (1) has a concentrated rear cover (14) closing the rear end of the concentrated heat dissipation area (2) and a dispersed rear cover (15) closing the dispersed heat dissipation area (3); The front end of the box (1) has a front cover (16) closing the front end area of the mounting plate (11).

10. The case-shaped heat dissipating structure according to any one of claims 1 to 9, characterized by: The heat sink (4) comprises a heat dissipation front plate (21) and a heat dissipation rear plate (23), and a plurality of left-right arranged heat dissipation sheets (22) are arranged between the heat dissipation front plate (21) and the heat dissipation rear plate (23); The heat dissipation rear plate (23) is provided with heat dissipation windows (24) corresponding to the plurality of air inlet holes (5).

Images