CN220711895U - Radiating fin fixing device - Google Patents

Abstract

The utility model provides a radiating fin fixing device, and belongs to the technical field of radiating fins. The heat sink fixture includes a base assembly and an adjustment assembly. The base assembly comprises a supporting part and a fixing part, the fixing part is arranged on the supporting part, the adjusting assembly comprises a sliding part and a limiting part, the sliding part is arranged on the fixing part, the limiting part is arranged on the sliding part, the supporting part comprises a base, cooling fins and a vertical plate, the side view cross section of the base forms a U-shaped structure, a plurality of cooling fins are arranged at equal intervals in the base, the vertical plate is arranged below the cooling fins, the cooling fins are mutually attached to the inner bottom wall of the base, the supporting part further comprises a partition plate, the cooling fin fixing device can achieve the effect of fixing cooling fins of different specifications conveniently in use, the suitability of the cooling fin fixing device in use is improved, and the cooling fin fixing device is convenient to mount and fix the cooling fins.

Description

Radiating fin fixing device

Technical Field

The utility model relates to the field of cooling fins, in particular to a cooling fin fixing device.

Background

The heat sink is usually a sheet-shaped device made of brass, and has the main effects of fully radiating the heat of the components which are easy to generate such as a CPU (Central processing Unit) and the like, avoiding the damage of the components caused by the accumulation of heat on the electronic components, and generally coating heat-radiating silicone grease on the surfaces of the electronic components and matching the heat sink for use so as to strengthen the heat-radiating effect of the electronic components.

Through retrieving, chinese patent No. is for disclosing a fin of being convenient for dismouting for electric power, the on-line screen storage device comprises a base, the base top surface symmetry is opened there is a plurality of first spouts, base both sides wall symmetry is equipped with many pairs of T type poles, the T type pole cross-section is square, the T type pole other end passes second spout and stop collar in proper order and penetrates first spout internal fixation and have the tooth, tooth and rack engagement, base and T type pole sliding connection, T type pole and stop collar sliding connection, the tooth shape is right angled triangle, tooth hypotenuse slope upwards, the cover has the spring on the T type pole, the spring sets up between tooth and stop collar and is compression spring, the T type pole adopts aluminium alloy material to make, rack and second riser's connected mode adopts the welding, this device simple structure, the function is various, the practicality is strong, can realize the unidirectional movement of fin and carry out chucking fixedly, need not to fix through a plurality of bolts, easy dismounting, be convenient for change or maintenance, reduce intensity of labour, satisfy the user demand.

However, the above scheme still has a defect that the heat sink is slidably mounted in the first chute on the base, but the size of the first chute is fixed, so that the heat sink can be mounted only for the heat sink with the same specification, the adaptability is poor, and the heat sink is inconvenient to mount and fix.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a fin fixing device, which aims to improve the problem that a fin is slidably mounted in a first chute on a base, but the size of the first chute is fixed, so that the fin can be mounted only for fins of the same specification.

The utility model is realized in the following way:

the utility model provides a radiating fin fixing device which comprises a base component and an adjusting component.

The base assembly comprises a supporting part and a fixing part, and the fixing part is arranged on the supporting part;

the adjusting assembly comprises a sliding part and a limiting part, wherein the sliding part is arranged on the fixing part, and the limiting part is arranged on the sliding part.

In one embodiment of the utility model, the supporting part comprises a base, cooling fins and a vertical plate, the side view cross section of the base forms a U-shaped structure, a plurality of cooling fins are arranged in the base at equal intervals, the vertical plate is arranged below the cooling fins, and the lower part of the vertical plate is mutually attached to the inner bottom wall of the base.

In an embodiment of the utility model, the supporting portion further includes a partition board, the partition board is disposed between two adjacent cooling fins, the lower portion of the partition board is mounted on the inner bottom wall of the base, and the front side and the rear side of the partition board are mutually attached to the adjacent cooling fins.

In one embodiment of the utility model, the fixing part comprises a limiting block, a T-shaped rod, limiting rings, clamping teeth, springs and racks, wherein the limiting blocks are slidably arranged at the positions, close to the left side and the right side, of the inner part of the base, the T-shaped rod is arranged at the positions, corresponding to the radiating fins, of the outer side of the limiting block, a groove is formed in the inner side of the limiting block, the limiting rings are arranged at the positions, close to the outer side, of the inner part of the groove, of the limiting block, sliding holes are formed in the positions, corresponding to the T-shaped rod, of the limiting blocks, the inner ends of the T-shaped rods penetrate through the sliding holes and the limiting rings, the clamping teeth are arranged in the positions, extending to the inner part of the base, of the clamping teeth are connected with the springs, the springs are sleeved on the outer sides of the T-shaped rod, the racks are arranged at the left side and the right side of the vertical plates, and the clamping teeth are meshed with the racks.

In one embodiment of the utility model, the sliding part comprises a sliding rod and a limiting plate, the sliding rod is arranged on the front side and the rear side of the limiting block, through grooves are formed on the front side and the rear side of the base, and the outer side of the sliding rod slides through the through grooves and extends to the outer side of the base to be provided with the limiting plate.

In an embodiment of the utility model, the limiting part comprises a rotating wheel and a threaded rod, the rotating wheel is arranged on the outer side of the limiting plate, the threaded rod is arranged on the inner side of the rotating wheel, a plurality of thread grooves are formed in the front side and the rear side of the base at equal intervals, and inner threads of the threaded rod penetrate through the rotating wheel and extend into one of the thread grooves.

The beneficial effects of the utility model are as follows: according to the radiating fin fixing device obtained through the design, when the radiating fin fixing device is used, the positions of the limiting blocks are adjusted according to the specifications of the radiating fins after replacement or maintenance, the threaded rods are screwed through the rotating wheels, the threaded rods are separated from the threaded grooves, then the two limiting blocks are moved leftwards or rightwards, the distance between the threaded rods can be adapted to the specifications of the radiating fins, then the rotating wheels are rotated reversely, the threaded rods are rotated inwards to the inner parts of the corresponding threaded grooves, the positions of the limiting blocks are fixed, and at the moment, the positions of the radiating fins are limited through the two limiting blocks and the plurality of partition plates.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a fin fixing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view cross-section structure of a base and a stopper according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of a base according to an embodiment of the present utility model;

FIG. 4 is a diagram showing the relationship among the base, the partition plate and the limiting block according to the embodiment of the utility model;

fig. 5 is an enlarged view at a in fig. 2 provided in an embodiment of the present utility model.

In the figure: 100-a base component; 110-a support; 111-a base; 112-heat sink; 113-risers; 114-a separator; 120-fixing part; 121-limiting blocks; 122-T-bar; 123-limiting rings; 124-latch; 125-springs; 126-rack; 200-an adjustment assembly; 210-a sliding part; 211-a slide bar; 212-limiting plates; 220-limit part; 221-rotating wheel; 222-threaded rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: a fin fixing apparatus includes a base assembly 100 and an adjustment assembly 200.

The adjusting part 200 is arranged on the base part 100, and the radiating fin fixing device can achieve the effect of being convenient for fixing the radiating fins 112 with different specifications when in use, improves the suitability when in use, and is convenient for fixing the radiating fins 112.

Referring to fig. 1, 2, 4 and 5, the base assembly 100 includes a supporting portion 110 and a fixing portion 120, the fixing portion 120 is disposed on the supporting portion 110, the supporting portion 110 includes a base 111, cooling fins 112 and vertical plates 113, a side view cross section of the base 111 forms a U-shaped structure, a plurality of cooling fins 112 are disposed in the base 111 at equal intervals, the vertical plates 113 are disposed below the cooling fins 112, the lower portions of the vertical plates 113 are adhered to an inner bottom wall of the base 111, a partition 114 is disposed between two adjacent cooling fins 112, the lower portions of the partition 114 are disposed on an inner bottom wall of the base 111, front and rear sides of the partition 114 are adhered to the adjacent cooling fins 112, the cooling fins 112 can be separated by the disposed partition 114, and the cooling fins 112 are distributed at equal intervals, the fixing part 120 comprises a limiting block 121, a T-shaped rod 122, a limiting ring 123, a latch 124, a spring 125 and a rack 126, wherein the limiting block 121 is slidably arranged in the base 111 near the left side and the right side, the T-shaped rod 122 is arranged at the position, corresponding to the radiating fin 112, of the outer side of the limiting block 121, the limiting ring 123 is arranged at the position, near the outer side, of the inner side of the groove, a sliding hole is arranged at the position, corresponding to the T-shaped rod 122, of the limiting block 121, the inner end of the T-shaped rod 122 penetrates through the sliding hole and the limiting ring 123 and extends to the inside of the base 111, the latch 124 is provided with the spring 125, the spring 125 is sleeved on the outer side of the T-shaped rod 122, the rack 126 is arranged at the left side and the right side of the vertical plate 113, the latch 124 is meshed with the rack 126, the latch 124 always has an inward force under the elastic force of the spring 125 through the arranged T-shaped rod 122, the latch 124, the spring 125 and the rack 126, so that the latch 124 can be stably clamped on the rack 126, and the position of the vertical plate 113 can be fixed, thereby realizing the function of fixing the position of the radiating fin 112;

referring to fig. 1 and 3, the adjusting component 200 includes a sliding portion 210 and a limiting portion 220, the sliding portion 210 is disposed on the fixed portion 120, the limiting portion 220 is disposed on the sliding portion 210, the sliding portion 210 includes a sliding bar 211 and a limiting plate 212, the front and rear sides of the limiting block 121 are both provided with sliding bars 211, the front and rear sides of the base 111 are both provided with through grooves, the outer sides of the sliding bars 211 slide through the through grooves and extend to the outer sides of the base 111 to be provided with the limiting plate 212, the sliding bars 211 and the limiting plate 212 are disposed, the sliding bars 211 can limit the moving track of the limiting block 121, so that the moving process is more stable, the limiting portion 220 includes a rotating wheel 221 and a threaded rod 222, the outer sides of the limiting plate 212 are provided with rotating wheels 221, the inner sides of the rotating wheel 221 are provided with threaded rods 222, inner end threads of the threaded rod 222 penetrate through the rotating wheel 221 and extend to the inner sides of one of the threaded grooves, the threaded rod 222 is screwed into the threaded rod 222 through the rotating wheels 221 and the threaded rod 222, and the threaded rod 222 is screwed into the threaded groove through the threaded rod 222, so that the fixing of the limiting plate 212 is realized, and the position of the limiting block 121 is fixed, and the position stability is ensured after the position adjustment is performed.

Specifically, the working principle of the radiating fin fixing device is as follows: when in use, when the cooling fin 112 needs to be disassembled, a worker pulls the T-shaped rods 122 at two sides outwards, the T-shaped rods 122 drive the clamping teeth 124 to move outwards to squeeze the springs 125, meanwhile, the clamping teeth 124 move outwards to be separated from the racks 126, then the cooling fin 112 is pulled upwards, the cooling fin 112 drives the vertical plate 113 to move upwards, the vertical plate 113 drives the racks 126 to be separated from the base 111 upwards, so that the cooling fin 112 is taken out from the base 111, then the cooling fin 112 is replaced or maintained, then the position of the limiting block 121 is adjusted according to the specification of the new cooling fin 112, the threaded rod 222 is screwed by a plurality of rotating wheels 221 to enable the threaded rod 222 to be separated from a thread groove, then the two limiting blocks 121 are moved leftwards or rightwards, the distance between the two limiting blocks can be adapted to the specification of the cooling fin 112, then the rotating wheels 221 are reversely rotated, the threaded rod 222 is inwards rotated into the corresponding thread groove to fix the position of the limiting block 121, at this time, the positions of the cooling fins 112 are limited by the two limiting blocks 121 and the plurality of partition plates 114, then the cooling fins 112 or the repaired cooling fins 112 are inserted between the plurality of partition plates 114, the vertical plate 113 drives the racks 126 to move, the racks 126 push the latches 124 to retract into the grooves downwards, when the bottom surface of the vertical plate 113 moves to the bottommost end of the base 111, the latches 124 extend outwards from the grooves under the action of the elastic force of the springs 125 at this time, and simultaneously the latches 124 are meshed with the racks 126, so that the racks 126 cannot move upwards, thereby limiting the racks 126, thereby indirectly limiting the cooling fins 112, further realizing the aim of convenient disassembly and assembly of the cooling fins 112, the cooling fin fixing device can realize the effect of being convenient for fixing the cooling fins 112 with different specifications when in use, improves the suitability when in use, facilitating the mounting and securing of the heat sink 112.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc., which are within the spirit and principles of the present utility model, are intended to be included in the scope of the present utility model.

Claims (6)

1. A heat sink fixing device is characterized by comprising

The base assembly comprises a supporting part and a fixing part, and the fixing part is arranged on the supporting part;

the adjusting assembly comprises a sliding part and a limiting part, wherein the sliding part is arranged on the fixing part, and the limiting part is arranged on the sliding part.

2. The fin fixing apparatus as claimed in claim 1, wherein the supporting portion includes a base, fins and a riser, a side view cross section of the base is formed into a U-shaped structure, a plurality of the fins are provided at equal intervals in the base, the riser is installed below the fins, and the lower portion of the riser is attached to an inner bottom wall of the base.

3. The fin fixing apparatus according to claim 2, wherein the supporting portion further comprises a partition plate, the partition plate is disposed between two adjacent fins, the lower portion of the partition plate is mounted on the inner bottom wall of the base, and both front and rear sides of the partition plate are mutually attached to the adjacent fins.

4. The heat sink fixing device according to claim 2, wherein the fixing portion comprises a limiting block, a T-shaped rod, a limiting ring, clamping teeth, springs and racks, the limiting block is slidably arranged at the position, close to the left side and the right side, of the base, the T-shaped rod is arranged at the position, corresponding to the heat sink, of the outer side of the limiting block, a groove is formed in the inner side of the limiting block, the limiting ring is mounted at the position, close to the outer side, of the groove, a sliding hole is formed in the position, corresponding to the T-shaped rod, of the limiting block, the inner end of the T-shaped rod penetrates through the sliding hole and the limiting ring and extends to the position, the clamping teeth are mounted in the base, the springs are connected between the clamping teeth and the limiting ring, the springs are sleeved on the outer side of the T-shaped rod, the racks are mounted at the left side and the right side of the vertical plate, and the clamping teeth are meshed with the racks.

5. The fin fixing apparatus according to claim 4, wherein the sliding portion includes a slide bar and a limiting plate, the slide bar is mounted on both front and rear sides of the limiting block, through grooves are formed on both front and rear sides of the base, and the outer side of the slide bar slides through the through grooves and extends to the outer side of the base to mount the limiting plate.

6. The fin fixing apparatus according to claim 5, wherein the limit portion includes a rotating wheel and a threaded rod, the rotating wheel is disposed on an outer side of the limit plate, the threaded rod is mounted on an inner side of the rotating wheel, a plurality of thread grooves are formed on front and rear sides of the base at equal intervals, and inner threads of the threaded rod penetrate through the rotating wheel and extend into one of the thread grooves.