CN213403942U

CN213403942U - Slice disconnect-type fin subassembly

Info

Publication number: CN213403942U
Application number: CN202022371250.XU
Authority: CN
Inventors: 陈学彬
Original assignee: Shenzhen Huaqiang Zhilian Technology Co ltd
Current assignee: Shenzhen Huaqiang Zhilian Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-08
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to electrical components heat dissipation field, especially, slice disconnect-type fin subassembly, the relatively poor problem of fixed effect has been directed against to the fin installation, the following scheme is proposed at present, it includes the mount pad, the dead slot has been seted up to the inside of mount pad, the internally mounted fin of dead slot, the bottom mounting of mount pad is fixed with four cutting ferrule that are the symmetric distribution, the slide bar has been run through all to the one end of four cutting ferrule, the fixed cover is all fixed with to the surface of four slide bars, the surface sliding connection of four slide bars has expanding spring, expanding spring is fixed with the one end of cutting ferrule and the one end of fixed cover respectively, install the extrusion piece between two adjacent slide bars, the top of two extrusion pieces all is fixed with the dead lever, the lateral wall of one side of mount pad has been seted up the draw-in groove, the dead lever; the utility model discloses the cooperation of well extrusion piece and dead lever has accomplished the installation and the clamp of fin assembly, has realized installation and fixed effect to fin assembly.

Description

Slice disconnect-type fin subassembly

Technical Field

The utility model relates to an electrical components heat dissipation technical field especially relates to a slice disconnect-type fin subassembly.

Background

The radiating fin is a device for radiating heat of an easily-heating electronic element in an electrical appliance, is mostly made of aluminum alloy, brass or bronze into plate-shaped, sheet-shaped, multi-sheet-shaped and other radiating devices, is a device for radiating heat of the easily-heating electronic element in the electrical appliance, and can be circular, square, rectangular and the like.

The existing electronic element continuously increases along with the conversion circuit capacity of a power circuit, the power consumption increases therewith, various electronic chips can generate a large amount of heat during working, and therefore a radiating fin assembly is used for radiating, a traditional radiating fin is usually installed and fixed by using a silica gel or bolt method, the time consumed for installation and disassembly is too long, the installation and disassembly effects of the radiating fin assembly are poor, and the fixing effect of the radiating fin assembly is poor.

Therefore, a sheet-type separate heat sink assembly is needed to solve the problem of poor mounting and fixing effect of the heat sink.

SUMMERY OF THE UTILITY MODEL

The utility model provides a slice disconnect-type fin subassembly has solved the relatively poor problem of fin installation and fixed effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a flaky separation type heat radiation sheet assembly comprises a mounting seat, wherein a hollow groove is formed in the mounting seat, heat radiation sheets are arranged in the hollow groove, four symmetrically distributed clamping sleeves are fixed at the bottom end of the mounting seat, one ends of the four clamping sleeves are all slidably penetrated by sliding rods, fixed sleeves are fixed on the outer surfaces of the four sliding rods, telescopic springs are slidably connected with the outer surfaces of the four sliding rods, the telescopic springs are respectively fixed with one ends of the clamping sleeves and one ends of the fixed sleeves, an extrusion block is arranged between every two adjacent sliding rods, a fixed rod is fixed at the top ends of the two extrusion blocks, a clamping groove is formed in one side wall of the mounting seat, the fixed rod extends into the clamping groove, a movable plate is fixed on the side wall of the top ends of the four sliding rods, a connecting rod is fixed on one side wall of the movable plate, and a rotating rod is arranged between one end of the, the one end of mount pad is rotated and is connected with the closing plate, the one end of dwang and one side lateral wall fixed connection of closing plate, the other end of dwang is rotated with the one end of connecting rod and is connected.

Preferably, the cross-sectional shape of two extrusion pieces is the trapezium structure, the extrusion piece is located two slide bars, two the cross-sectional width of extrusion piece is greater than the cross-sectional width of slide bar, four the one end surface of slide bar is the inclined plane, the inclined plane of slide bar and the both sides contact surface looks adaptation of extrusion piece.

Preferably, two sides of the radiating fin are attached to two sides of the empty groove, and the radiating fin is connected with the side wall of the bottom end of the mounting seat in a sliding mode.

Preferably, the length of the sealing plate is smaller than the height of the mounting seat, and the cross section of the top end of the sealing plate is in a semicircular arc shape.

Preferably, the two fixing rods are both L-shaped, and the size of the clamping groove is matched with that of the fixing rods.

Preferably, the sizes of the cross sections of the four cutting sleeves are larger than that of the stand column, and the top end of the stand column is in contact with the side wall of the top end of the cutting sleeve.

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

1. the utility model discloses in under the effect through dead lever and extrusion piece, inside the dead slot was installed into from the one end of mount pad to the fin, the extrusion piece pushed the slide bar, the slide bar is to the both ends motion extrusion stand of mount pad, makes more stability after the mount pad installation, more convenience when the installation is dismantled, the fixed rod is to the further fixed of fin subassembly, accomplished the installation and the clamp of fin subassembly tightly, realized the installation and the fixed effect to the fin subassembly.

2. The utility model discloses in through the cooperation between closing plate, movable plate and the slide bar, make the mount pad when the installation is stable, sealed the protection to the mount pad, prevent that the dust from getting into the dead slot inside, cause the dust to pile up and influence the heat dissipation of fin subassembly.

Drawings

Fig. 1 is a schematic main sectional structure diagram of a sheet-shaped split fin assembly according to the present invention;

fig. 2 is a schematic top view of a split fin assembly according to the present invention;

fig. 3 is a partial schematic front view of a sheet-shaped split fin assembly according to the present invention.

In the figure: 1. a mounting seat; 2. an empty groove; 3. a heat sink; 4. a card sleeve; 5. a slide bar; 6. fixing a sleeve; 7. a tension spring; 8. extruding the block; 9. fixing the rod; 10. a card slot; 11. moving the plate; 12. a connecting rod; 13. a sealing plate; 14. rotating the rod.

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.

Referring to fig. 1-3, a laminar separated heat sink assembly comprises a mounting base 1, a hollow groove 2 is formed in the mounting base 1, a heat sink 3 is installed in the hollow groove 2, four symmetrically distributed cutting sleeves 4 are fixed at the bottom end of the mounting base 1, sliding rods 5 are respectively penetrated through one end of each cutting sleeve 4 in a sliding manner, fixing sleeves 6 are fixed on the outer surfaces of the sliding rods 5, extension springs 7 are connected on the outer surfaces of the sliding rods 5 in a sliding manner, the extension springs 7 are respectively fixed with one end of each cutting sleeve 4 and one end of each fixing sleeve 6, an extrusion block 8 is installed between two adjacent sliding rods 5, fixing rods 9 are fixed at the top ends of the two extrusion blocks 8, a clamping groove 10 is formed in one side wall of the mounting base 1, the fixing rods 9 extend into the clamping groove 10, a movable plate 11 is fixed on the top side wall of each sliding rod 5, a connecting rod 12 is fixed on one, install dwang 14 between connecting rod 12 one end and the closing plate 13, the one end of mount pad 1 is rotated and is connected with closing plate 13, one end of dwang 14 and one side lateral wall fixed connection of closing plate 13, the other end of dwang 14 and the one end of connecting rod 12 are rotated and are connected, make movable plate 11 can prop up closing plate 13 at the in-process that removes, prevent that the dust from getting into the base of mount pad 1, harm radiating component, reduce the radiating effect.

The cross-sectional shape of two extrusion pieces 8 is trapezium structure, and extrusion piece 8 is located two slide bar 5, and the cross-sectional width of two extrusion pieces 8 is greater than the cross-sectional width of slide bar 5, and the one end surface of four slide bar 5 is the inclined plane, and the inclined plane of slide bar 5 and the both sides contact surface looks adaptation of extrusion piece 8 make extrusion piece 8 have sufficient area of contact and extrude slide bar 5.

The both sides of fin 3 and the both sides laminating of dead slot 2, fin 3 and the bottom lateral wall sliding connection of mount pad 1, the laminating can play tentatively to keep fixed state to the fin, more convenient when the installation.

The length of the sealing plate 13 is smaller than the height of the mounting seat 1, and the top end section of the sealing plate 13 is in a semicircular arc shape, so that the sealing plate 13 can be turned over conveniently, and the sealing mounting seat 1 can be rotated more conveniently.

The shape of two dead levers 9 is the L type, and the size of draw-in groove 10 and the big or small looks adaptation of dead lever 9 make dead lever 9 imbed the inside into draw-in groove 10 completely, and dead lever 9 is further fixed fin 3 subassembly, makes more firm of the installation of fin 3 subassembly.

The cross-sectional sizes of the four cutting sleeves 4 are larger than that of the upright post, and the top ends of the upright posts are in contact with the side wall of the top end of each cutting sleeve 4. The cutting ferrule 4 contacts the upright post to ensure that the mounting seat 1 is more stably mounted, and the upright post is original for mounting elements.

The working principle is as follows: when the radiating fin 3 assembly needs to be installed, at this time, the installation base 1 is in an open state, the sealing plate 13 is in a horizontal state which is parallel to the bottom end of the installation base 1, the extrusion blocks 8 on the two sides of the installation base 1 are positioned on one side of the two sliding rods 5, the sliding rods 5 slide out of the interior of the clamping grooves 10, the fixing sleeve 6 is far away from one end of the clamping sleeve 4 under the action of the expansion springs 7, at this time, the radiating fin 3 is put into the clamping sleeve from the opening of the sealing plate 13, the radiating fin 3 slides into the interior of the empty groove 2 from the bottom end side wall of the installation base 1, when the radiating fin 3 is completely placed in the installation base 1, the fixing rods 9 on the two ends of the installation base 1 are pushed towards the interior of the empty groove 2, the extrusion blocks 8 of the fixing rods 9 slide towards the clamping sleeves 4 on the two sides, the expansion springs 7 can contract, the expansion springs 7 can drive the fixing sleeve 6 to slide, the movable plate 11 fixed on the top of the sliding rod 5 moves towards the two sides of the mounting seat 1 along with the movement of the sliding rod 5, the connecting rod 12 fixed on one side of the movable plate 11 pushes the rotating rod 14 outwards under the action of the movable plate 11, the rotating rod 14 pushes the sealing plate 13 outwards, the sealing plate 13 overturns to seal the opening of the mounting seat 1, the sealing plate 13 prevents dust from entering the mounting seat 1 to damage the radiating fins 3, the fixing rod 9 is clamped into the clamping groove 10, the fixing rod 9 is pushed to complete the installation and clamping of the radiating fin 3 component, the installation and fixing effect of the radiating fin 3 component is realized, when the heat sink 3 assembly needs to be disassembled, the fixing rod 9 is pulled out to release the fixing of the heat sink 3, the assembly of fins 3 can be replaced when the sealing plate 13 is opened, in the same principle as the assembly of fins 3 is installed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a slice disconnect-type fin subassembly, includes mount pad (1), its characterized in that, dead slot (2) have been seted up to the inside of mount pad (1), the internally mounted of dead slot (2) has fin (3), the bottom mounting of mount pad (1) has four cutting ferrule (4) that are the symmetric distribution, four the one end of cutting ferrule (4) all slides and has run through slide bar (5), four the surface of slide bar (5) all is fixed with fixed cover (6), four the surface sliding connection of slide bar (5) has expanding spring (7), expanding spring (7) are fixed with the one end of cutting ferrule (4) and the one end of fixed cover (6) respectively, and two are adjacent install between slide bar (5) extrusion piece (8), and two the top of extrusion piece (8) all is fixed with dead lever (9), draw-in groove (10) have been seted up to one side lateral wall of mount pad (1), dead lever (9) extend to inside draw-in groove (10), four the top lateral wall of slide bar (5) is fixed with movable plate (11), one side lateral wall of movable plate (11) is fixed with connecting rod (12), install dwang (14) between connecting rod (12) one end and closing plate (13), the one end of mount pad (1) is rotated and is connected with closing plate (13), the one end of dwang (14) and one side lateral wall fixed connection of closing plate (13), the other end of dwang (14) is rotated with the one end of connecting rod (12) and is connected.

2. The fin-shaped split type heat sink assembly according to claim 1, wherein the cross-sectional shapes of the two extrusion blocks (8) are trapezoidal structures, the extrusion blocks (8) are located on two sliding rods (5), the cross-sectional widths of the two extrusion blocks (8) are larger than the cross-sectional widths of the sliding rods (5), the outer surface of one end of each of the four sliding rods (5) is an inclined surface, and the inclined surfaces of the sliding rods (5) are matched with the contact surfaces of the two sides of the extrusion blocks (8).

3. The fin-shaped split fin assembly as claimed in claim 1, wherein two sides of the fin (3) are attached to two sides of the hollow groove (2), and the fin (3) is slidably connected with the bottom side wall of the mounting seat (1).

4. The fin-shaped split fin assembly according to claim 1, wherein the length of the sealing plate (13) is smaller than the height of the mounting seat (1), and the top end of the sealing plate (13) has a semicircular arc shape in cross section.

5. The fin-shaped split heat sink assembly as claimed in claim 1, wherein the fixing bars (9) are both L-shaped, and the size of the slot (10) is matched with the size of the fixing bar (9).

6. The fin-shaped split heat sink assembly according to claim 1, wherein the cross-sectional size of each of the four ferrules (4) is larger than that of the pillar, and the top end of the pillar is in contact with the side wall of the top end of each ferrule (4).