CN219511368U

CN219511368U - Radiator with extensible fins

Info

Publication number: CN219511368U
Application number: CN202320579475.5U
Authority: CN
Inventors: 杜小斌; 杜小荣
Original assignee: Zhenjiang Dongya Electronic Parts Co ltd
Current assignee: Zhenjiang Dongya Electronic Parts Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-11
Anticipated expiration: 2033-03-23

Abstract

A radiator with extensible fins relates to the technical field of radiators. The heat radiator comprises an extension fin capable of extending and retracting, a fixing fin for fixing heat dissipation, a fin base for installing the fixing fin and an installation bottom plate for fixedly installing the heat radiator, wherein the extension fin is movably connected with an inner cavity of the fixing fin, the lower part of the fixing fin is fixedly connected with the fin base, and the lower part of the fin base is fixedly connected with the installation bottom plate. The utility model has the beneficial effects that: the fin of this radiator can be according to current service conditions, extends the height of adjusting its fin, makes it can increase the surface area of its fin to the space of the top of its fin of reasonable use, and when transporting and carrying, then collapsible, the space when reducing its transportation and carrying.

Description

Radiator with extensible fins

Technical Field

The utility model relates to the technical field of radiators, in particular to a radiator with extensible fins.

Background

The radiator is a device for exchanging energy, and the internal temperature is reduced by conducting the internal heat into the air, so that the aluminum profile radiator is a common radiator.

The aluminum section radiator is also called as radiator aluminum section or sunflower aluminum section, and has the characteristics of attractive appearance, light weight, good heat dissipation performance, good energy saving effect and the like.

The prior art 202020843200.4 provides an aluminum profile radiator, which comprises a base plate and fins which are integrally formed, wherein the fins are symmetrically arranged on two sides of the base plate, and the area ratio of the laying area of the fins to the area of the base plate is less than 1:1, a group of threaded holes are arranged at the exposed light surface of the substrate. The utility model improves the heat dissipation efficiency of unit area, has the advantages of compact structure, good heat dissipation effect and the like, and is suitable for heat dissipation in products with narrow internal space.

The prior art improves the heat dissipation efficiency of unit area, has the advantages of compact structure, good heat dissipation effect and the like, is suitable for heat dissipation in products with narrow internal space, but the heat dissipation area is increased by increasing the number of fins, the fins still cannot be extended and adjusted, the space above the fins still cannot be reasonably used, and the height and the extending function of the fins for heat dissipation cannot be increased to the greatest extent.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provide a radiator with extensible fins, wherein the fins of the radiator can be extended and adjusted in height according to the current use condition, so that the surface area of the fins can be increased, the space above the fins can be reasonably used, and the radiator can be contracted during transportation and carrying, so that the space during transportation and carrying is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a scalable radiator of fin, it includes can carry out the flexible extension fin 1 of extension, fixed radiating fixed fin 2, is used for installing the fin base 3 of fixed fin 2 and is used for the installation bottom plate 4 of fixed installation radiator, extension fin 1 swing joint is at the inner chamber of fixed fin 2, and the below fixed fin 2 fixed connection is on fin base 3, and the below and the installation bottom plate 4 fixed connection of fin base 3.

Further, the front and rear ends above the extension fin 1 are recessed inwards to form a lifting groove 101, the left and right ends of the extension fin 1 extend outwards to form side limit plates 102, and the front and rear ends below the extension fin 1 are provided with spring balls 103.

Further, the fixing fin 2 is provided with a fin movable cavity 203 for installing and placing the extension fin 1, the left side and the right side of the fin movable cavity 203 are provided with marble fixing grooves 202 for limiting and positioning the spring marble 103, and the upper side and the lower side of the fin movable cavity 203 are provided with limiting clamping grooves 201 matched with the side limiting plates 102.

Further, the mounting base plate 4 is provided with a bolt fixing hole 401.

Further, the extension fins 1 and the fixing fins 2 are provided with a plurality of fixing fins 2, and the fixing fins 2 are arranged on the fin base 3.

Further, at least two marble fixing grooves 202 are symmetrically arranged on the inner wall of the fin movable cavity 203.

After the technical scheme is adopted, the utility model has the beneficial effects that: the fin of this radiator can be according to current service conditions, extends the height of adjusting its fin, makes it can increase the surface area of its fin to the space of the top of its fin of reasonable use, and when transporting and carrying, then collapsible, the space when reducing its transportation and carrying.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the structure of the extension fin and the fixing fin according to the present utility model.

Fig. 3 is a schematic view of the structure of the extension fin in the present utility model.

Fig. 4 is a schematic top view of the structure corresponding to fig. 3.

Fig. 5 is a schematic view of the structure of the fixing fin in the present utility model.

FIG. 6 is a schematic view of the cross-sectional structure of A-A in FIG. 5.

FIG. 7 is a schematic view of the cross-sectional structure B-B of FIG. 5.

Reference numerals illustrate: the fin comprises an extension fin 1, a fixing fin 2, a fin base 3, a mounting bottom plate 4, a lifting groove 101, side limit plates 102, spring marbles 103, limit clamping grooves 201, marble fixing grooves 202, fin movable cavities 203 and bolt fixing holes 401.

Description of the embodiments

Referring to fig. 1 to 7, the technical scheme adopted in this embodiment is as follows: the heat radiator comprises an extension fin 1 capable of extending and retracting, a fixing fin 2 for fixing heat dissipation, a fin base 3 for installing the fixing fin 2 and a mounting bottom plate 4 for fixedly installing the heat radiator, wherein the extension fin 1 is movably connected to an inner cavity of the fixing fin 2, the lower part of the fixing fin 2 is fixedly connected to the fin base 3, and the lower part of the fin base 3 is fixedly connected with the mounting bottom plate 4.

More specifically, the front and rear ends above the extension fin 1 are recessed inward to form a lifting groove 101, the left and right ends of the extension fin 1 are extended outward to form side limit plates 102, and the front and rear ends below the extension fin 1 are provided with spring balls 103. The spring marble 103 is used for fixing and limiting the extension fin 1, so that the extension fin 1 can be fixed on the fixed fin 2, and the side limit plate 102 can enable the extension fin 1 to be stable and movable on the fixed fin 2, wherein the lifting groove 101 is convenient for a worker to lift and control the extension fin 1.

More specifically, the fixing fin 2 is provided with a fin movable cavity 203 for installing and placing the extension fin 1, the left and right sides of the fin movable cavity 203 are provided with marble fixing grooves 202 for limiting and positioning the spring marble 103, and the upper and lower sides of the fin movable cavity 203 are provided with limiting clamping grooves 201 matched with the side limiting plates 102.

More specifically, the mounting base plate 4 is provided with a bolt fixing hole 401. The bolt fixing holes 401 facilitate the quick fixing and installation of the radiator by a worker when installing the radiator.

More specifically, the extension fins 1 and the fixing fins 2 are provided with a plurality of fixing fins 2, and the fixing fins 2 are arranged on the fin base 3. The plurality of extending fins 1 and the fixing fins 2 can better perform heat dissipation and cooling operation, and heat dissipation efficiency of the radiator is improved.

More specifically, the marble fixing grooves 202 are provided with at least two and symmetrically arranged on the inner wall of the fin movable cavity 203. The two marble fixing grooves 202 cooperate with the two spring marbles 103 to fix the extending fins 1, and the plurality of groups of marble fixing grooves 202 can enable the extending fins 1 to be adjusted at different heights.

The working principle of the utility model is as follows: when the radiator is used, a worker can install the installation bottom plate 4 on proper equipment through the bolt fixing holes 401 by using the bolts, heat on the equipment can be conducted to the fin base 3 through the installation bottom plate 4, and the heat of the radiator and the equipment is conducted to the air through the expansion fins 1 and the fixing fins 2, so that the temperature of the radiator and the equipment is reduced, and when the surface area and the height of the fixing fins 2 are required to be expanded, the worker only needs to pull the expansion fins 1 upwards through the limiting clamping grooves 201, the side limiting plates 102 on the side edges of the expansion fins 1 can drive the expansion fins 1 to move in the fin movable cavities 203 along the limiting clamping grooves 201, when the expansion fins 1 are pulled to a certain height, the spring marbles 103 on the expansion fins 1 can be clamped into the marble fixing grooves 202, the expansion fins 1 and the fixing fins 2 are fixed through the spring marbles 103 and the marble fixing grooves 202, and the worker can adjust different expansion degrees of the expansion fins 1 according to actual conditions, when the expansion fins 1 are expanded, the heat of the fixing fins 2 can be partially conducted to the fin movable cavities 203 through the expansion fins 1, and the heat can be absorbed by the movable fins 203.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A fin-extensible heat sink, characterized by: the heat radiator comprises an extensible fin (1), a fixed radiating fixed fin (2), a fin base (3) for installing the fixed fin (2) and a mounting base plate (4) for fixedly installing the heat radiator, wherein the extensible fin (1) is movably connected to an inner cavity of the fixed fin (2), the lower part of the fixed fin (2) is fixedly connected to the fin base (3), and the lower part of the fin base (3) is fixedly connected with the mounting base plate (4).

2. A fin-expandable heat sink according to claim 1, wherein: the front end and the rear end above the extension fin (1) are inwards recessed to form lifting grooves (101), the left end and the right end of the extension fin (1) are outwards extended to form side limit plates (102), and spring marbles (103) are arranged at the front end and the rear end below the extension fin (1).

3. A fin-expandable heat sink according to claim 1, wherein: the fixing fin (2) is provided with a fin movable cavity (203) for installing and placing the extension fin (1), the left side and the right side of the fin movable cavity (203) are provided with marble fixing grooves (202) for limiting and positioning the spring marble (103), and the upper side and the lower side of the fin movable cavity (203) are provided with limiting clamping grooves (201) matched with side limiting plates (102) of the fin movable cavity.

4. A fin-expandable heat sink according to claim 1, wherein: the mounting bottom plate (4) is provided with a bolt fixing hole (401).

5. A fin-expandable heat sink according to claim 1, wherein: the extension fins (1) and the fixing fins (2) are provided with a plurality of fixing fins, and the fixing fins (2) are arranged on the fin base (3).

6. A fin-expandable heat sink according to claim 3, wherein: the marble fixing grooves (202) are at least two and are symmetrically arranged on the inner wall of the fin movable cavity (203).