A heat sink with automatically adjustable heat dissipation area according to temperature

Abstract

The application discloses a radiator capable of automatically adjusting a heat dissipation area according to temperature, and relates to the field of radiators.The radiator comprises a first heat dissipation mechanism, a second heat dissipation mechanism is arranged above the first heat dissipation mechanism, the first heat dissipation mechanism comprises a first mounting bin, the second heat dissipation mechanism comprises a second mounting bin, connecting mechanisms are arranged on the front surface and the back surface of the first mounting bin and the second mounting bin, adjusting mechanisms are arranged in the first mounting bin and the second mounting bin, driving mechanisms are arranged on the side surfaces of the first mounting bin and the second mounting bin, the first heat dissipation mechanism further comprises first heat dissipation fins, and the first heat dissipation fins are arranged on the upper surface of the first mounting bin.The radiator can flexibly adjust the heat dissipation area according to heat dissipation requirements, so that the radiator can be accurately matched with actual heat dissipation requirements, and the radiator can be spliced, so that the number of radiators required by the device can be flexibly changed.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of radiators, and particularly relates to a radiator capable of automatically adjusting a radiating area according to temperature. BACKGROUND

[0002] A transformer generates heat during operation, and a large amount of heat is generated in windings and a core during transformer operation, which must be dissipated in time to prevent overheating and cause insulation damage, for small-capacity transformers, the ratio of the external surface area to the transformer volume is relatively large, and a self-cooling mode can be used to dissipate heat through radiation and natural convection, but for large-capacity transformers, the self-cooling mode cannot meet the needs, and an additional radiator needs to be carried.

[0003] However, the radiating area of most existing radiators matched with transformers cannot change during use, and the radiating area of the radiator cannot be accurately matched with the actual radiating demand, and the radiator cannot reduce energy consumption, and the existing radiators cannot be spliced, so that the number of radiators required cannot be flexibly changed, and use is limited. SUMMARY

[0004] The technical problem solved by the present application is that the radiating area of most existing radiators matched with transformers cannot change during use, and the radiating area of the radiator cannot be accurately matched with the actual radiating demand, and the radiator cannot reduce energy consumption, and the existing radiators cannot be spliced, so that the number of radiators required cannot be flexibly changed, and use is limited.

[0005] In view of the deficiencies of the prior art, the present application provides a radiator capable of automatically adjusting a radiating area according to temperature, which solves the problems mentioned in the background.

[0006] TECHNICAL SCHEME

[0007] To achieve the above object, the present application is implemented by the following technical scheme:

[0008] The radiator capable of automatically adjusting a radiating area according to temperature comprises a first radiating mechanism, a second radiating mechanism is arranged above the first radiating mechanism, the first radiating mechanism comprises a first mounting bin, the second radiating mechanism comprises a second mounting bin, the front surface and the back surface of the first mounting bin and the second mounting bin are provided with connecting mechanisms, the first mounting bin and the second mounting bin are internally provided with adjusting mechanisms, and the side surface of the first mounting bin and the second mounting bin is provided with a driving mechanism.

[0009] In a possible implementation, the first heat dissipation mechanism further comprises first heat dissipation fins, the first heat dissipation fins are located on the upper surface of the first mounting bin, and the first heat dissipation fins are arranged on the upper surface of the first mounting bin, and the top of each first heat dissipation fin is provided with a mounting slot.

[0010] In a possible implementation, the lower surface of the second mounting bin is provided with a plurality of second heat dissipation fins, the number of the second heat dissipation fins corresponds to the number of the first heat dissipation fins, the bottom of the second heat dissipation fin is located inside the mounting slot, and the bottom of the second heat dissipation fin is in sliding connection with the mounting slot.

[0011] In a possible implementation, the connecting mechanism comprises a first connecting block, the first connecting block is located on the side of the first mounting bin, the side of the first connecting block away from the first mounting bin is provided with a clamping slot, the top and bottom of the clamping slot are provided with a first fixing hole, the first fixing hole penetrates through the top and bottom of the first connecting block respectively, the bottom of the first connecting block is provided with a first fixing nut, and the position of the first fixing nut corresponds to the first fixing hole.

[0012] In a possible implementation, the connecting mechanism further comprises a second connecting block, the second connecting block is located on the side of the second mounting bin, the side of the second connecting block away from the second mounting bin is provided with another clamping slot, the top and bottom of the other clamping slot are provided with a second fixing hole, the second fixing hole penetrates through the top and bottom of the second connecting block respectively, the bottom of the second connecting block is provided with a second fixing nut, and the position of the second fixing nut corresponds to the second fixing hole.

[0013] In a possible implementation, the connecting mechanism further comprises a first clamping block and a second clamping block, the first clamping block is located on the side of the first mounting bin away from the first connecting block, and the second clamping block is located on the side of the second mounting bin away from the second connecting block.

[0014] In a possible implementation, the surface of the first clamping block and the surface of the second clamping block are provided with a mounting hole, the size of the mounting hole is the same as the size of the first fixing hole and the second fixing hole, the inside of each mounting hole is provided with a fixing bolt, and the fixing bolt is in threaded connection with the first fixing nut and the second fixing nut.

[0015] In a possible implementation, the driving mechanism comprises a top plate and a bottom plate, the top plate is located on the two sides of the second mounting bin without the second connecting block, the bottom plate is located on the two sides of the first mounting bin without the first connecting block, a hydraulic push rod is arranged between the top plate and the bottom plate, and the top plate and the bottom plate are fixedly connected with the second mounting bin and the first mounting bin respectively.

[0016] In a possible implementation, the adjusting mechanism comprises a mounting plate and a moving slot, the moving slot is arranged on the top of the first mounting bin, the mounting plate is arranged inside the first mounting bin, the upper surface of the mounting plate is provided with a moving fin, the moving fin passes through the moving slot and is in sliding connection with the moving slot, the moving fin is inserted between each first fin and second fin, and the mounting plate is provided with an electric push rod between the bottom end inside the first mounting bin.

[0017] Advantages:

[0018] Firstly, the second heat dissipation mechanism is arranged above the first heat dissipation mechanism, the bottom of the second fin is arranged in the mounting slot on the top of the first fin, then the hydraulic push rod is arranged between the top plate and the bottom plate, the top plate is driven to move by the hydraulic push rod, the second mounting bin is driven to move by the top plate, the second fin is driven to move by the second mounting bin, and the bottom of the second fin is gradually separated from the mounting slot on the top of the first fin, so that the heat dissipation area of the device is changed.

[0019] Secondly, the electric push rod is arranged to drive the mounting plate inside the first mounting bin and the second mounting bin, the mounting plate drives the moving fin to move, so that the moving fin moves in the moving slot, and the moving fin is inserted between each first fin and second fin, so that the heat dissipation area of the device is further increased, and the heat dissipation area of the device can be flexibly adjusted according to the heat dissipation requirement.

[0020] Thirdly, the first clamping block of the different heat dissipation devices is connected with the clamping slot on the side surface of the first connecting block, the second clamping block is connected with the clamping slot on the side surface of the second connecting block, then the fixing bolt passes through the mounting hole on the surface of the first clamping block and the first fixing hole, and is in threaded connection with the first fixing nut, then the fixing bolt passes through the mounting hole on the surface of the second clamping block and the second fixing hole, and is in threaded connection with the second fixing nut, so that the two heat dissipation devices are connected, so that the heat dissipation devices can be spliced, and the use of the heat dissipation devices is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the present application;

[0022] Figure 2 is a structural schematic diagram of the present application in a spliced state;

[0023] Figure 3 is a structural schematic diagram of the heat dissipation mechanism in the present application;

[0024] Figure 4 is a sectional view of the first heat dissipation mechanism in the present application.

[0025] : 1, first heat dissipation mechanism; 11, first mounting bin; 12, first heat dissipation fin; 13, mounting groove; 2, second heat dissipation mechanism; 21, second mounting bin; 22, second heat dissipation fin; 3, connecting mechanism; 31, first connecting block; 32, first fixing hole; 33, first fixed nut; 34, second connecting block; 35, second fixing hole; 36, second fixed nut; 37, first clamping block; 38, second clamping block; 39, mounting hole; 310, clamping groove; 311, fixing bolt; 4, driving mechanism; 41, bottom plate; 42, top plate; 43, hydraulic push rod; 5, adjusting mechanism; 51, movable heat dissipation fin; 52, mounting plate; 53, electric push rod. DETAILED DESCRIPTION

[0026] The embodiment of the present application provides a radiator capable of automatically adjusting a heat dissipation area according to temperature, and solves the problems in the prior art.

[0027] The technical scheme in the embodiment of the present application is used for solving the above problems, and the general idea is as follows:

[0028] The specific structure of the embodiment is shown in Figure 1 and 4 A radiator capable of automatically adjusting a heat dissipation area according to temperature, comprising: a first heat dissipation mechanism 1, a second heat dissipation mechanism 2 is arranged above the first heat dissipation mechanism 1, the first heat dissipation mechanism 1 comprises a first mounting bin 11, the second heat dissipation mechanism 2 comprises a second mounting bin 21, the front surface and the back surface of the first mounting bin 11 and the second mounting bin 21 are provided with a connecting mechanism 3, the first mounting bin 11 and the second mounting bin 21 are internally provided with an adjusting mechanism 5, and the side surface of the first mounting bin 11 and the second mounting bin 21 is provided with a driving mechanism 4.

[0029] In some examples, the first heat dissipation mechanism 1 further comprises a first heat dissipation fin 12, the first heat dissipation fin 12 is located on the upper surface of the first mounting bin 11, a plurality of first heat dissipation fins 12 are arranged on the upper surface of the first mounting bin 11, and the top of each first heat dissipation fin 12 is provided with a mounting groove 13.

[0030] In some examples, the lower surface of the second mounting bin 21 is provided with a plurality of second heat dissipation fins 22, the number of the second heat dissipation fins 22 corresponds to the number of the first heat dissipation fins 12, the bottom of the second heat dissipation fins 22 is located inside the mounting groove 13, and the bottom of the second heat dissipation fins 22 is in sliding connection with the mounting groove 13. By placing the second heat dissipation mechanism 2 above the first heat dissipation mechanism 1, the bottom of the second heat dissipation fins 22 is located inside the mounting groove 13 on the top of the first heat dissipation fins 12, then the hydraulic push rod 43 is installed between the top plate 42 and the bottom plate 41, the top plate 42 is moved by the hydraulic push rod 43, the second mounting bin 21 is moved by the top plate 42, the second heat dissipation fins 22 are moved by the second mounting bin 21, and the bottom of the second heat dissipation fins 22 gradually separates from the mounting groove 13 on the top of the first heat dissipation fins 12, so as to change the heat dissipation area of the device.

[0031] In some examples, the connecting mechanism 3 includes a first connecting block 31 located on the side of the first mounting bin 11, a clamping groove 310 is opened on the side of the first connecting block 31 away from the first mounting bin 11, first fixing holes 32 are opened at the top and bottom of the clamping groove 310, two first fixing holes 32 respectively penetrate the top and bottom of the first connecting block 31, a first fixing nut 33 is arranged at the bottom of the first connecting block 31, the position of the first fixing nut 33 corresponds to the first fixing hole 32, the connecting mechanism 3 further includes a second connecting block 34 located on the side of the second mounting bin 21, another clamping groove 310 is opened on the side of the second connecting block 34 away from the second mounting bin 21, second fixing holes 35 are opened at the top and bottom of the other clamping groove 310, two second fixing holes 35 respectively penetrate the top and bottom of the second connecting block 34, and a second fixing nut 36 is arranged at the bottom of the second connecting block 34, the position of the second fixing nut 36 corresponds to the second fixing hole 35.

[0032] In some examples, the connecting mechanism 3 further comprises a first clamping block 37 and a second clamping block 39, the first clamping block 37 is located on the side of the first mounting bin 11 away from the first connecting block 31, the second clamping block 39 is located on the side of the second mounting bin 21 away from the second connecting block 34, the surfaces of the first clamping block 37 and the second clamping block 39 are provided with mounting holes 38, the sizes of the mounting holes 38 are the same as those of the first fixing hole 32 and the second fixing hole 35, and the inside of each mounting hole 38 is provided with a fixing bolt 311 which is in threaded connection with the first fixing nut 33 and the second fixing nut 36. By connecting the first clamping block 37 of a different heat sink with the clamping groove 310 on the side of the first connecting block 31 and connecting the second clamping block 38 with the clamping groove 310 on the side of the second connecting block 34, then making the fixing bolt 311 pass through the mounting hole 39 on the surface of the first clamping block 37 and the first fixing hole 32 and be in threaded connection with the first fixing nut 33, then making the fixing bolt 311 pass through the mounting hole 39 on the surface of the second clamping block 38 and the second fixing hole 35 and be in threaded connection with the second fixing nut 36, the two heat sinks are connected, so that the heat sinks can be spliced, and the use of the heat sinks is more flexible.

[0033] In some examples, the driving mechanism 4 comprises a top plate 42 and a bottom plate 41, the top plate 42 is located on the two sides of the second mounting bin 21 without the second connecting block 34, the bottom plate 41 is located on the two sides of the first mounting bin 11 without the first connecting block 31, and the top plate 42 and the bottom plate 41 are provided with a hydraulic push rod 43 and are fixedly connected with the second mounting bin 21 and the first mounting bin 11 respectively.

[0034] In some examples, the adjusting mechanism 5 comprises a mounting plate 52 and a moving groove, the moving groove is arranged on the top of the first mounting bin 11, and the mounting plate 52 is located in the first mounting bin 11 and is provided with a moving heat sink 51 on the upper surface; the moving heat sink 51 passes through the moving groove and is in sliding connection with the moving groove, the moving heat sink 51 is inserted between each first heat sink 12 and second heat sink 22, and the mounting plate 52 is provided with an electric push rod 53 between the bottom end in the first mounting bin 11 and the mounting plate 52; the electric push rod 53 is arranged to push the mounting plate 52 in the first mounting bin 11 and the second mounting bin 21, so that the mounting plate 52 drives the moving heat sink 51 to move, thereby enabling the moving heat sink 51 to move in the moving groove and be inserted between each first heat sink 12 and second heat sink 22, further increasing the heat dissipation area of the device and enabling the device to flexibly adjust the heat dissipation area according to the heat dissipation requirement.

[0035] In a specific application scenario, first, the second heat dissipation mechanism 2 is placed above the first heat dissipation mechanism 1, so that the bottom of the second heat dissipation fin 22 is inside the mounting groove 13 on the top of the first heat dissipation fin 12, then the hydraulic push rod 43 is installed between the top plate 42 and the bottom plate 41, when the heat dissipation area needs to be adjusted, the top plate 42 is moved by the hydraulic push rod 43, the second mounting bin 21 is moved by the top plate 42, the second heat dissipation fin 22 is moved by the second mounting bin 21, the bottom of the second heat dissipation fin 22 is gradually separated from the mounting groove 13 on the top of the first heat dissipation fin 12, so as to change the heat dissipation area of the device, then the mounting plate 52 inside the first mounting bin 11 and the second mounting bin 21 is pushed by the electric push rod 53, the moving heat dissipation fin 51 is moved by the mounting plate 52, so that the moving heat dissipation fin 51 moves inside the moving groove, so that the moving heat dissipation fin 51 is inserted between each first heat dissipation fin 12 and second heat dissipation fin 22, further increasing the heat dissipation area of the device, when the heat sink needs to be spliced, the first clamping block 37 of the different heat sink is connected with the clamping groove 310 on the side of the first connecting block 31, and the second clamping block 38 is connected with the clamping groove 310 on the side of the second connecting block 34, then the fixing bolt 311 passes through the mounting hole 39 on the surface of the first clamping block 37 and the first fixing hole 32, and is screwed with the first fixing nut 33, then the fixing bolt 311 passes through the mounting hole 39 on the surface of the second clamping block 38 and the second fixing hole 35, and is screwed with the second fixing nut 36, so that the two heat sinks are connected.

[0036] By adopting the above technical scheme: the heat dissipation area can be flexibly adjusted according to the heat dissipation demand, so as to achieve precise matching between the heat dissipation area of the heat sink and the actual heat dissipation demand, and the heat sink can be spliced, so that the device can flexibly change the required number of heat sinks.

[0037] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the application, and are not limitations on the embodiments. Based on the above description, those skilled in the art can make other different forms of changes or changes. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or changes derived therefrom are still within the protection scope of the application.

Claims

1. A radiator that can automatically adjust the heat dissipation area according to the temperature, characterized in that: include: A first heat dissipation mechanism (1), a second heat dissipation mechanism (2) is provided above the first heat dissipation mechanism (1), the first heat dissipation mechanism (1) includes a first installation chamber (11), the second heat dissipation mechanism (2) includes a second installation chamber (21), connecting mechanisms (3) are provided on the front and back sides of the first installation chamber (11) and the second installation chamber (21), adjustment mechanisms (5) are provided inside the first installation chamber (11) and the second installation chamber (21), and driving mechanisms (4) are provided on the sides of the first installation chamber (11) and the second installation chamber (21); The connecting mechanism (3) comprises a first connecting block (31), the first connecting block (31) being located on a side of the first installation chamber (11), a clamping groove (310) being provided on a side of the first connecting block (31) away from the first installation chamber (11), a first fixing hole (32) being provided at the top and bottom of the clamping groove (310), the two first fixing holes (32) respectively passing through the top and bottom of the first connecting block (31), a first fixing nut (33) being provided at the bottom of the first connecting block (31), the position of the first fixing nut (33) corresponding to the first fixing hole (32); The connecting mechanism (3) further comprises a second connecting block (34), the second connecting block (34) being located on a side of the second mounting chamber (21), another said clamping groove (310) being provided on a side of the second connecting block (34) away from the second mounting chamber (21), a second fixing hole (35) being provided at the top and bottom of the other said clamping groove (310), the two second fixing holes (35) respectively passing through the top and bottom of the second connecting block (34), a second fixing nut (36) being provided at the bottom of the second connecting block (34), the position of the second fixing nut (36) corresponding to the second fixing hole (35); The connecting mechanism (3) further comprises a first clamping block (37) and a second clamping block (39), wherein the first clamping block (37) is located on a side of the first installation compartment (11) away from the first connecting block (31), and the second clamping block (39) is located on a side of the second installation compartment (21) away from the second connecting block (34); The surfaces of the first clamping block (37) and the second clamping block (39) are both provided with mounting holes (38), the size of the mounting holes (38) being the same as the size of the first fixing hole (32) and the second fixing hole (35), and a fixing bolt (311) is provided inside each of the mounting holes (38), and the fixing bolt (311) is threadedly connected to the first fixing nut (33) and the second fixing nut (36).

2. The radiator capable of automatically adjusting the heat dissipation area according to temperature as claimed in claim 1, characterized in that: The first heat dissipation mechanism (1) further comprises a first heat sink (12), the first heat sink (12) being located on the upper surface of the first installation chamber (11), a plurality of first heat sinks (12) being provided on the upper surface of the first installation chamber (11), and a mounting groove (13) being provided on the top of each first heat sink (12).

3. The radiator capable of automatically adjusting the heat dissipation area according to temperature as claimed in claim 1, characterized in that: A plurality of second heat sinks (22) are provided on the lower surface of the second mounting chamber (21), the number of the second heat sinks (22) corresponds to the number of the first heat sinks (12), and the bottoms of the second heat sinks (22) are located inside the mounting groove (13), and the bottoms of the second heat sinks (22) are slidably connected to the mounting groove (13).

4. The radiator capable of automatically adjusting the heat dissipation area according to temperature as claimed in claim 1, characterized in that: The driving mechanism (4) comprises a top plate (42) and a bottom plate (41), wherein the top plate (42) is located on both sides of the second installation chamber (21) where the second connecting block (34) is not provided, and the bottom plate (41) is located on both sides of the first installation chamber (11) where the first connecting block (31) is not provided, and a hydraulic push rod (43) is provided between the top plate (42) and the bottom plate (41), and the top plate (42) and the bottom plate (41) are fixedly connected to the second installation chamber (21) and the first installation chamber (11) respectively.

5. The radiator capable of automatically adjusting the heat dissipation area according to temperature as claimed in claim 1, characterized in that: The adjustment mechanism (5) comprises a mounting plate (52) and a movable groove, wherein the movable groove is opened at the top of the first mounting chamber (11), the mounting plate (52) is located inside the first mounting chamber (11), and a movable heat sink (51) is provided on the upper surface of the mounting plate (52), wherein the movable heat sink (51) passes through the movable groove and is slidably connected to the movable groove, and the movable heat sink (51) is inserted between each first heat sink (12) and the second heat sink (22), and an electric push rod (53) is provided between the mounting plate (52) and the bottom end inside the first mounting chamber (11).

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