CN212109624U

CN212109624U - Novel section bar radiator

Info

Publication number: CN212109624U
Application number: CN202020843057.9U
Authority: CN
Inventors: 左定国
Original assignee: Mianyang Fengruide Technology Co ltd
Current assignee: Mianyang Fengruide Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-08
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a novel section bar radiator, aims at overcoming the section bar radiator among the prior art and is bulky, can not provide a novel section bar radiator in the shortcoming that uses in the narrow product of inner space, and including integrated into one piece's base plate and fin, the base plate one side is connected the face for the fin, and the fin is connected and has been covered with the fin on the face, and the base plate another side is for generating heat a contact surface, the one end of the piece contact surface that generates heat of base plate be equipped with a set of fin, the fin dislocation or the symmetry setting that the piece contact surface was connected to the fin and fin generate heat are equipped with the screw hole on the piece contact surface. The utility model has the advantages of the structure is small and exquisite, heat dispersion is good, is fit for using when dispelling the heat in the narrow product inside in space.

Description

Novel section bar radiator

Technical Field

The utility model relates to a radiator field especially relates to a novel section bar radiator.

Background

The common section bar radiator is mostly provided with fins on one surface of a substrate for radiating, the section bar radiator with large substrate area can not be installed on certain products with narrow internal space, and the section bar radiator with small substrate area has few fins and can not meet the radiating requirement.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes section bar radiator among the prior art is bulky, can not provide a neotype section bar radiator in the shortcoming that uses in the narrow product of inner space.

The utility model discloses the technical scheme who realizes that the purpose adopts is: the utility model provides a novel section bar radiator, includes integrated into one piece's base plate and fin, base plate one side is the fin and connects the face, and the fin is connected and has been covered with the fin on the face, and the base plate another side is a contact surface that generates heat, the one end of a contact surface that generates heat of base plate be equipped with a set of fin, the fin dislocation or the symmetry setting of a contact surface that generates heat fin and fin are connected, be equipped with the screw hole on the contact surface that generates heat.

Furthermore, the area ratio of the occupied area of the fins of the contact surface of the heating element to the area of the contact surface of the heating element is 1: 3-1: 4.

furthermore, the height ratio of the fins on the contact surface of the heating element to the fins on the connection surface of the fins is 1: 2.

furthermore, the side surface of the fin is a wave-shaped curved surface.

Furthermore, the side surface of the fin is provided with a convex edge.

Furthermore, the LED lamp further comprises a positioning column, a built-in positioning column mounting hole is formed in one end of the substrate, the axis direction of the positioning column mounting hole is perpendicular to the fins, and the positioning column is connected with the positioning column mounting hole in an inserting mode through interference fit.

The utility model has the advantages that: the utility model discloses add fin on the piece contact surface that generates heat of current base plate, under the condition that does not change the base plate area, increased fin quantity, do benefit to the better heat dissipation of the piece that generates heat, improved unit area's radiating efficiency, have advantages such as the structure is small and exquisite, heat dispersion is good.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

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

Fig. 2 is a view along a of fig. 1.

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

In the attached drawing, 1 is a substrate, 1-1 is a fin connecting surface, 1-2 is a heating part contact surface, 1-3 is a threaded hole, 1-4 is a positioning column mounting hole, 2 is a fin, and 3 is a positioning column.

Detailed Description

As shown in the drawings, the novel profile heat sink of the present embodiment includes a base plate 1 and fins 2 which are integrally formed. One surface of the substrate 1 is a fin connecting surface 1-1, and fins 2 are distributed on the fin connecting surface 1-1. The other surface of the substrate 1 is a heating element contact surface 1-2. One end of the heating element contact surface 1-2 of the substrate 1 is provided with a group of fins 2, the arrangement of the fins 2 should reserve an installation area of the heating element, and the ratio of the occupation area of the fins 2 of the heating element contact surface 1-2 to the area of the heating element contact surface 1-2 is preferably 1: 3-1: 4. the fins 2 of the heating part contact surface 1-2 and the fins 2 of the fin connection surface 1-1 are arranged in a staggered or symmetrical manner, the fins 2 on both sides of the substrate 1 are arranged in a symmetrical manner in the embodiment, and the height ratio of the fins 2 of the heating part contact surface 1-2 to the fins 2 of the fin connection surface 1-1 is 1: 2. in order to increase the heat dissipation area of the fin 2, the main heat dissipation surface, i.e. the side surface, of the fin 2 is improved, as shown in fig. 1, the side surface of the fin 2 in this embodiment is preferably a wave-shaped curved surface; as shown in fig. 3, the side surface of the preferred fin 2 of this embodiment is provided with a ridge. The heating element contact surface 1-2 is provided with threaded holes 1-3, a group of threaded holes 1-3 are arranged between the two fins 2 and penetrate through the substrate 1, and the center lines of the threaded holes 1-3 are parallel to the fins 2. For make things convenient for the section bar radiator to accurately install on the circuit board, the preferred reference column 3 that still includes of this embodiment, reference column 3 is the bar copper, and the surface is plated fog tin, and the section bar radiator passes through reference column 3 and circuit board welded fastening. One end of the substrate 1 is provided with a built-in positioning column mounting hole 1-4, the axis direction of the positioning column mounting hole 1-4 is vertical to the fin 2, and the positioning column 3 is inserted into the positioning column mounting hole 1-4 through interference fit.

When the heating element is actually used, the heating element is arranged on the heating element contact surface 1-2 of the substrate 1 and is fixed through the threaded hole 1-3, and the fins 2 of the heating element contact surface 1-2 and the fins 2 of the fin connection surface 1-1 can dissipate heat, so that the heat dissipation efficiency of unit area is improved.

Claims

1. The novel sectional material radiator comprises a base plate and fins which are integrally formed, wherein one surface of the base plate is a fin connecting surface, the fins are fully distributed on the fin connecting surface, and the other surface of the base plate is a heating piece contact surface, and the novel sectional material radiator is characterized in that one end of the heating piece contact surface (1-2) of the base plate (1) is provided with a group of fins (2), the fins (2) of the heating piece contact surface (1-2) and the fins (2) of the fin connecting surface (1-1) are arranged in a staggered or symmetrical mode, and the heating piece contact surface (1-2) is provided with a threaded hole (1-3).

2. The novel profile radiator according to claim 1, characterized in that the ratio of the area occupied by the fins (2) of the heat generating member contact surface (1-2) to the area occupied by the heat generating member contact surface (1-2) is 1: 3-1: 4.

3. the novel profile heat sink according to claim 1, wherein the height ratio of the fins (2) of the heat generating member contact surface (1-2) to the fins (2) of the fin connection surface (1-1) is 1: 2.

4. the new profile radiator according to claim 1, characterized in that the sides of the fins (2) are undulated curved surfaces.

5. The new profile radiator according to claim 1, characterized in that the fins (2) are provided with ridges on their sides.

6. The novel section bar heat radiator according to claim 1, further comprising a positioning column (3), wherein one end of the base plate (1) is provided with a built-in positioning column mounting hole (1-4), the axial direction of the positioning column mounting hole (1-4) is perpendicular to the fin (2), and the positioning column (3) is inserted into the positioning column mounting hole (1-4) through interference fit.