CN211557805U

CN211557805U - Assembled heat dissipation device with excellent heat dissipation effect

Info

Publication number: CN211557805U
Application number: CN201922246467.5U
Authority: CN
Inventors: 徐建平
Original assignee: Zhenjiang Zhongrui Electronic Co ltd
Current assignee: Zhenjiang Zhongrui Electronic Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-22
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the technical field of radiators, in particular to an assembled heat dissipation device with excellent heat dissipation effect, which comprises a heat dissipation seat, wherein two side edges of the heat dissipation seat are provided with mounting holes, the heat dissipation seat is provided with a plurality of fixed plates, a plurality of first heat dissipation fins are symmetrically arranged between two adjacent fixed plates, the outer walls of the two fixed plates positioned at two sides of the heat dissipation seat are provided with a plurality of second heat dissipation fins, the top of the fixed plates are horizontally provided with a mounting plate, the width of the mounting plate is more than the sum of the distances between the fixed plates, the middle part of the mounting plate is provided with a rectangular opening, the length of the rectangular opening is slightly less than the length of the fixed plates, the width of the rectangular opening is equal to the distance between the two fixed plates positioned at two sides of the heat dissipation seat, both ends of the rectangular opening are provided, further dispel the heat through the third fin, improved the radiating effect greatly, it is rational in infrastructure, low in production cost.

Description

Assembled heat dissipation device with excellent heat dissipation effect

Technical Field

The utility model belongs to the technical field of the radiator, concretely relates to splendid assembled heat abstractor of radiating effect.

Background

At present, the processing speed and the operating efficiency of the existing electronic products are greatly improved, but the temperature of the electronic products is higher and higher during working, most high-power electric elements need to be provided with corresponding radiators to be matched with fans to dissipate heat during working, and otherwise, the working efficiency of the electric elements is influenced at high temperature. The radiator is a general name of a series of devices for conducting and releasing heat, the existing radiator is simple in structure, a single-stage radiating fin structure is generally adopted, the radiating effect of the radiating fin is limited, and when the radiator is used on an intensive electrical element, the radiating effect is poor, and when the temperature is too high and reaches a certain peak value, the temperature on the electrical element cannot be continuously absorbed, so that the damage of the electrical element can be caused, and the radiating requirement of the intensive electrical element cannot be met.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses an excellent assembled heat abstractor of radiating effect for solve the problem of prior art medium and high power electric elements heat dissipation difficulty.

The specific technical scheme is as follows:

an assembled heat dissipation device with excellent heat dissipation effect comprises a heat dissipation seat, wherein mounting holes are formed in the edges of two sides of the heat dissipation seat, a plurality of fixing plates are vertically arranged on the heat dissipation seat, a plurality of first heat dissipation fins are symmetrically arranged between every two adjacent fixing plates and are distributed on the fixing plates in a horizontal arrangement manner, a plurality of second heat dissipation fins are horizontally arranged on the outer walls of the two fixing plates on the two sides of the heat dissipation seat, the second heat dissipation fins are distributed on the fixing plates in a vertical arrangement manner, a mounting plate is horizontally arranged at the tops of the fixing plates in a welding manner, the length of the mounting plate is consistent with that of the fixing plates, the width of the mounting plate is larger than the sum of the distances between the fixing plates, rectangular through holes are formed in the middle of the mounting plate, and the length of the rectangle is slightly smaller than that of the fixing plates, the width of rectangle opening equals with the interval that is located between two fixed plates of radiating seat both sides, and the equal symmetry in both ends of rectangle opening is equipped with the folded plate, two the equal perpendicular to mounting panel of folded plate vertically is provided with a plurality of third fin between two folded plates, and is a plurality of the third fin is the transverse arrangement and distributes, and a plurality of third fin are located the top of a plurality of first fin.

Furthermore, a plurality of rectangular slots are arranged on one side of each first radiating fin.

Furthermore, a plurality of heat dissipation holes are arranged on two sides of the mounting plate.

Furthermore, the third radiating fin is of a wave-shaped structure.

Furthermore, the first radiating fin, the second radiating fin and the third radiating fin are respectively fixed on the fixing plate and the folded plate in a welding mode.

Furthermore, the folded plate and the mounting plate are of an integrated structure, and the folded plate is formed in a mode of bending upwards by 90 degrees.

The utility model has the advantages that:

the utility model discloses a two-stage heat radiation structure, earlier through heat dissipation base and the fixed plate heat conduction that gives off on with heating element to first fin and second fin on, and set up the heat radiating area that a plurality of rectangles fluting can effectively increase the fin on the first fin, and first fin transmits the third fin through the mode of thermal convection after absorbing most heat on, and carry out further heat dissipation through the third fin, thereby prevent that the temperature of first fin is too high, thereby heat abstractor's radiating effect has been improved greatly, and is rational in infrastructure, low in production cost, the radiating effect is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the first heat sink of the present invention.

Fig. 4 is a top view of the mounting plate of the present invention.

Description of the reference numerals

The heat sink comprises a heat sink base 1, a mounting hole 11, a fixing plate 2, a first heat sink 3, a rectangular slot 31, a second heat sink 4, a mounting plate 5, a rectangular through hole 51, a folded plate 52, a third heat sink 53 and a heat dissipation hole 54.

Detailed Description

For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

An assembled heat dissipation device with excellent heat dissipation effect comprises a heat dissipation seat, wherein mounting holes are formed in the edges of two sides of the heat dissipation seat, three fixing plates are vertically arranged on the heat dissipation seat, a plurality of first heat dissipation fins are symmetrically arranged between every two adjacent fixing plates and are distributed on the fixing plates in a horizontal arrangement manner, a plurality of second heat dissipation fins are horizontally arranged on the outer walls of the two fixing plates on the two sides of the heat dissipation seat, the second heat dissipation fins are vertically arranged and distributed on the fixing plates, a mounting plate is horizontally arranged at the tops of the fixing plates in a welding manner, the length of the mounting plate is consistent with that of the fixing plates, the width of the mounting plate is larger than the sum of the distances between the fixing plates, rectangular through holes are formed in the middle of the mounting plate, and the length of the rectangular through holes is slightly smaller than that of the fixing plates, the width of rectangle opening equals with the interval that is located between two fixed plates of radiating seat both sides, and the equal symmetry in both ends of rectangle opening is equipped with the folded plate, two the equal perpendicular to mounting panel of folded plate vertically is provided with a plurality of third fin between two folded plates, and is a plurality of the third fin is the transverse arrangement and distributes, and a plurality of third fin are located the top of a plurality of first fin.

Furthermore, a plurality of rectangular slots are arranged on one side of each first radiating fin, so that the radiating area of each first radiating fin is increased.

Furthermore, the third radiating fin is of a wave-shaped structure, so that the radiating area of the third radiating fin can be effectively increased.

Furthermore, formula structure as an organic whole between folded plate and the mounting panel, and the folded plate has reduced welding process through the mode shaping of upwards 90 degrees buckles, adopts the integral type structure can increase heat conduction speed.

The working principle is as follows:

when the heat dissipation device works, heat dissipated from the heating element is conducted to the first heat dissipation sheet and the second heat dissipation sheet through the heat dissipation base and the fixing plate, most of heat is absorbed by the first heat dissipation sheet and then is transmitted to the third heat dissipation sheet in a heat convection mode, further heat dissipation is conducted through the third heat dissipation sheet, and therefore the temperature of the first heat dissipation sheet is prevented from being too high.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An assembled heat dissipation device with excellent heat dissipation effect comprises a heat dissipation seat, wherein mounting holes are formed in the edges of two sides of the heat dissipation seat, the assembled heat dissipation device is characterized in that a plurality of fixing plates are vertically arranged on the heat dissipation seat, a plurality of first heat dissipation fins are symmetrically arranged between every two adjacent fixing plates, the first heat dissipation fins are horizontally arranged and are distributed on the fixing plates in a longitudinal arrangement manner, a plurality of second heat dissipation fins are horizontally arranged on the outer walls of the two fixing plates on the two sides of the heat dissipation seat, the second heat dissipation fins are vertically arranged and distributed on the fixing plates, a mounting plate is horizontally arranged at the tops of the fixing plates in a welding manner, the length of the mounting plate is consistent with that of the fixing plates, the width of the mounting plate is larger than the sum of the distances between the fixing plates, a rectangular through hole is formed in the middle of the mounting plate, and the length of the, the width of rectangle opening equals with the interval that is located between two fixed plates of radiating seat both sides, and the equal symmetry in both ends of rectangle opening is equipped with the folded plate, two the equal perpendicular to mounting panel of folded plate vertically is provided with a plurality of third fin between two folded plates, and is a plurality of the third fin is the transverse arrangement and distributes, and a plurality of third fin are located the top of a plurality of first fin.

2. The assembled heat sink of claim 1, wherein the first fins have a plurality of rectangular slots formed on one side thereof.

3. The assembled heat sink of claim 1, wherein the mounting plate has a plurality of heat dissipating holes arranged on both sides thereof.

4. The assembled heat sink of claim 1, wherein the third fins have a wave-shaped configuration.

5. The assembled heat sink of claim 1, wherein the first, second and third fins are fixed to the fixing plate and the folded plate by welding.

6. The assembled heat sink of claim 1, wherein the flap is integrally formed with the mounting plate and the flap is bent upward by 90 degrees.