CN218735765U

CN218735765U - Air-cooled radiating fin

Info

Publication number: CN218735765U
Application number: CN202222853520.XU
Authority: CN
Inventors: 杨钧华
Original assignee: Dongguan Haizhou Hardware Technology Co ltd
Current assignee: Dongguan Haizhou Hardware Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an air-cooled fin, including radiating bottom plate and radiating blade, the top of radiating bottom plate has all seted up the recess after to in the past in proper order, and the inner chamber of recess and radiating blade's bottom joint, the both sides of radiating blade all are bolted connection to have the fixed block, the mounting hole has been seted up at the top of fixed block, radiating bottom plate's inner chamber is provided with installation mechanism, radiating blade's front and back are from last to all fixedly in proper order down being provided with the radiator fin, through the cooperation of rotation axis, driving gear, lead screw, threaded block, movable plate, connecting plate, roof and kelly, are convenient for dismantle radiating blade and change, avoid radiating blade can't change alone, need directly to change the fin, cause unnecessary extravagant, through the cooperation of baffle, reset spring, pull handle and gag lever post, be convenient for fix the handle, avoid the handle to rotate when not using, lead to the fixed effect of radiating blade installation to reduce.

Description

Air-cooled radiating fin

Technical Field

The utility model relates to a fin technical field specifically is an air-cooled fin.

Background

The radiating fin is a device for radiating easily-generated electronic elements in an electric appliance, is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a CPU in a computer needs to use a relatively large radiating fin, a power tube in a television, a line tube and a power amplifier tube in a power amplifier all use radiating fins, and a layer of heat-conducting silicone grease is coated on the contact surface of the electronic element and the radiating fin in use of the radiating fin, so that the heat generated by the elements is more effectively transmitted to the radiating fin and then is radiated to the ambient air through the radiating fin.

The existing air-cooled radiating fins are generally of an integral structure, so that radiating fins with different radiating effects are required in different use occasions, and after radiating blades on the existing radiating fins are damaged, the radiating fins cannot be replaced independently, and the radiating fins need to be replaced directly, so that unnecessary waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-cooled fin is convenient for dismantle the change with radiator vane, avoids radiator vane can't change alone, needs directly to change the fin, causes unnecessary extravagant to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air-cooled fin, includes radiating bottom plate and radiator blade, the top of radiating bottom plate all has seted up the recess in proper order after to in the past, and the inner chamber of recess and radiator blade's bottom joint, the both sides of radiator blade all bolted connection have the fixed block, the mounting hole has been seted up at the top of fixed block, the inner chamber of radiating bottom plate is provided with installation mechanism, radiator blade's front and back are from last to all fixedly being provided with the radiator sub-piece down in proper order.

Preferably, installation mechanism includes rotation axis, driving gear, lead screw, thread block, movable plate, connecting plate, roof and kelly, the right side of rotation axis is passed through the bearing and is rotated with the right side of heat dissipation bottom plate inner chamber and be connected, the left bottom of heat dissipation bottom plate is rotated through the surface of changeing cover and being connected with the rotation axis, the left side bolt of rotation axis has the handle, and the surface of handle has seted up spacing hole, the inner chamber and the both sides key-type connection on rotation axis surface of driving gear, the meshing of the top of driving gear has driven gear, and driven gear's inner chamber and the surface key-type connection of lead screw, the top of lead screw is passed through the bearing and is connected with the both sides rotation at heat dissipation bottom plate top, the surface of lead screw and the inner chamber threaded connection of thread block, the outside and the inboard bolt of thread block of movable plate top, the front and the back all bolt with the bottom of connecting plate, the top of connecting plate runs through to the top of heat dissipation bottom plate, the inboard bolt with the outside of roof, the top of roof all in the past bolt with the top of kelly in proper order, the bottom joint of kelly and the inner chamber joint of mounting hole.

Preferably, the left side bolt of heat dissipation bottom plate has the baffle, the top fixedly connected with reset spring of baffle, and reset spring's top fixedly connected with pull handle, the right side bolt of pull handle bottom has the gag lever post, and the bottom of gag lever post run through the baffle and with the inner chamber joint in spacing hole.

Preferably, the front and the back of the two sides of the inner cavity of the heat dissipation bottom plate are both provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, and the inner sides of the sliding blocks are bolted to the outer sides of the moving plates.

Preferably, sliding columns are bolted to two sides of the top of the inner cavity of the heat dissipation bottom plate, sliding sleeves are connected to the surfaces of the sliding columns in a sliding mode, and the outer sides of the sliding sleeves are bolted to the inner sides of the thread blocks.

Preferably, the sliding column further comprises a limiting block, and the limiting block is bolted to the bottom of the sliding column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an air-cooled fin through the cooperation of rotation axis, driving gear, lead screw, thread block, movable plate, connecting plate, roof and kelly, is convenient for dismantle the change with radiator vane, avoids radiator vane can't change alone, needs the direct fin of changing, causes unnecessary extravagant.

2. The utility model provides an air-cooled fin, through the cooperation of baffle, reset spring, pull handle and gag lever post, is convenient for fix the handle, avoids the handle to rotate when not using, leads to the fixed effect of radiator blade installation to reduce.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a perspective view of the heat dissipation bottom plate structure of the present invention;

fig. 4 is an enlarged view of the structure at a position shown in fig. 2.

Reference numbers in the figures: 1. a heat dissipation base plate; 2. a heat dissipating fin; 3. a fixed block; 4. an installation mechanism; 41. a rotating shaft; 42. a driving gear; 43. a screw rod; 44. a thread block; 45. moving the plate; 46. a connecting plate; 47. a top plate; 48. a clamping rod; 5. a heat sink fin; 6. a partition plate; 7. pulling a handle; 8. a chute; 9. a slider; 10. a traveler; 11. a sliding sleeve; 12. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an as shown in fig. 1 ~ 4 an air-cooled fin, including radiating bottom plate 1 and radiating blade 2, radiating bottom plate 1's top has all seted up flutedly after to in the past in proper order, and the inner chamber of recess and radiating blade 2's bottom joint, radiating blade 2's the equal bolt in both sides has fixed block 3, the mounting hole has been seted up at fixed block 3's top, radiating bottom plate 1's inner chamber is provided with installation mechanism 4, radiating blade 2's front and back are from last to all being fixed in proper order down and are provided with radiator fin 5, setting through a plurality of radiator fins 5, can increase heat radiating area, and the heat dissipation effect is improved.

The mounting mechanism 4 comprises a rotating shaft 41, a driving gear 42, a screw rod 43, a thread block 44, a moving plate 45, a connecting plate 46, a top plate 47 and a clamping rod 48, the right side of the rotating shaft 41 is rotatably connected with the right side of the inner cavity of the heat dissipation bottom plate 1 through a bearing, the bottom of the left side of the heat dissipation bottom plate 1 is rotatably connected with the surface of the rotating shaft 41 through a rotating sleeve, the left side of the rotating shaft 41 is bolted with a handle, the surface of the handle is provided with a limit hole, the inner cavity of the driving gear 42 is in key connection with two sides of the surface of the rotating shaft 41, the top of the driving gear 42 is meshed with a driven gear, the inner cavity of the driven gear is in key connection with the surface of the screw rod 43, the top of the screw rod 43 is rotatably connected with two sides of the top of the heat dissipation bottom plate 1 through a bearing, the surface of the screw rod 43 is in threaded connection with the inner cavity of the thread block 44, the outer side of the thread block 44 is bolted with the inner side of the moving plate 45, the front side and the back side of the top of the screw rod 45 are both bolted with the bottom of the connecting plate 46, the top of the connecting plate 46 penetrates to the upper part of the heat dissipation bottom plate 1, the inner side of the connecting plate 46 is bolted with the outer side of the top plate 47, the top of the top plate 47 is sequentially bolted with the top of the clamping rod 48 from front to back, the bottom of the clamping rod 48 is clamped with the inner cavity of the mounting hole, the left side of the heat dissipation bottom plate 1 is bolted with the partition plate 6, the top of the partition plate 6 is fixedly connected with a reset spring, the top of the reset spring is fixedly connected with a pull handle 7, the right side of the bottom of the pull handle 7 is bolted with a limiting rod, the bottom of the limiting rod penetrates through the partition plate 6 and is clamped with the inner cavity of the limiting hole, when the heat dissipation blade 2 needs to be replaced, a user moves the pull handle 7 upwards, the limiting rod is driven to move out of the limiting rod from the limiting hole while the reset spring is stretched by the pull handle 7, then the user rotates the handle, the handle drives the rotating shaft 41 to rotate, so that the rotating shaft 41 drives the driving gear 42 to rotate, and then the driving gear 42 drives the driven gear to rotate, and then the driven gear drives the screw rod 43 to rotate, so that the screw rod 43 drives the thread block 44 to move upwards, and then the thread block 44 drives the moving plate 45 to move upwards, and then the moving plate 45 drives the connecting plate 46 to move upwards, so that the connecting plate 46 drives the top plate 47 to move upwards, and then the top plate 47 drives the clamping rod 48 to move upwards to move out of the mounting hole, and then a user moves the radiating blade 2 out of the groove to finish the disassembly.

The front and the back of 1 inner chamber both sides of heat dissipation bottom plate have all been seted up spout 8, and the inner chamber sliding connection of spout 8 has slider 9, and the inboard of slider 9 and the outside bolt of movable plate 45 carry on spacingly to movable plate 45, and supplementary movable plate 45 removes.

Sliding columns 10 are bolted on two sides of the top of the inner cavity of the heat dissipation bottom plate 1, sliding sleeves 11 are slidably connected to the surfaces of the sliding columns 10, the outer sides of the sliding sleeves 11 are bolted with the inner sides of the thread blocks 44, the thread blocks 44 are limited, and the thread blocks 44 are assisted to move.

The stopper 12 is bolted to the bottom of the spool 10 to prevent the sliding sleeve 11 from falling off the surface of the spool 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air-cooled fin, includes radiating bottom plate (1) and radiating blade (2), its characterized in that: the top of radiating bottom plate (1) all seted up the recess after to in the past in proper order, and the bottom joint of the inner chamber of recess and radiating fin (2), the both sides of radiating fin (2) are all bolted to have fixed block (3), the mounting hole has been seted up at the top of fixed block (3), the inner chamber of radiating bottom plate (1) is provided with installation mechanism (4), the front and the back of radiating fin (2) are from last to all fixedly being provided with radiator fin (5) down in proper order.

2. An air-cooled heat sink according to claim 1, wherein: installation mechanism (4) are including rotation axis (41), driving gear (42), lead screw (43), screw block (44), movable plate (45), connecting plate (46), roof (47) and kelly (48), the right side of rotation axis (41) is passed through the bearing and is connected with the right side rotation of radiating bottom plate (1) inner chamber, the left bottom of radiating bottom plate (1) is connected with the surface rotation of rotation axis (41) through changeing the cover, the left side bolt of rotation axis (41) has connect the handle, and the spacing hole has been seted up on the surface of handle, the inner chamber of driving gear (42) and the both sides key-type connection on rotation axis (41) surface, the top meshing of driving gear (42) has driven gear, and driven gear's inner chamber and the surface key-type connection of lead screw (43), the top of lead screw (43) is passed through the bearing and is connected with the both sides rotation at radiating bottom plate (1) top, the surface of lead screw (43) and the inner chamber threaded connection of screw block (44), the outside and the inboard bolt of movable plate (45) outside and movable plate (45), the front and the back of connecting plate (46) all pass through the bolt and connect the top of roof (46) and the top of connecting plate (46) and the top of radiating bottom of connecting plate (46) in proper order the top of roof (46) and the top of radiating bottom (47) and the inboard bolt-type connection of roof (46), the top of connecting plate (47) and the top of radiating bottom of connecting plate (46), the top of connecting plate (46) and the top in proper order And the bottom of the clamping rod (48) is clamped with the inner cavity of the mounting hole.

3. An air-cooled heat sink according to claim 1, wherein: the heat dissipation base plate is characterized in that a partition plate (6) is bolted on the left side of the heat dissipation base plate (1), a reset spring is fixedly connected to the top of the partition plate (6), a pull handle (7) is fixedly connected to the top of the reset spring, a limiting rod is bolted to the right side of the bottom of the pull handle (7), and the bottom of the limiting rod penetrates through the partition plate (6) and is connected with an inner cavity of a limiting hole in a clamped mode.

4. An air-cooled heat sink according to claim 1, wherein: the front and the back of the two sides of the inner cavity of the heat dissipation bottom plate (1) are both provided with sliding grooves (8), the inner cavity of each sliding groove (8) is connected with a sliding block (9) in a sliding mode, and the inner side of each sliding block (9) is bolted to the outer side of the corresponding movable plate (45).

5. An air-cooled heat sink according to claim 1, wherein: sliding columns (10) are bolted to two sides of the top of the inner cavity of the heat dissipation bottom plate (1), a sliding sleeve (11) is connected to the surface of each sliding column (10) in a sliding mode, and the outer side of each sliding sleeve (11) is bolted to the inner side of the corresponding threaded block (44).

6. An air-cooled heat sink according to claim 1, wherein: the sliding column structure further comprises a limiting block (12), and the limiting block (12) is bolted to the bottom of the sliding column (10).