CN215187976U

CN215187976U - Aluminum alloy radiating fin for multi-material matched connector

Info

Publication number: CN215187976U
Application number: CN202120743928.4U
Authority: CN
Inventors: 付小靖
Original assignee: Dongguan Paisi Electronic Technology Co ltd
Current assignee: Dongguan Paisi Electronic Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-14
Anticipated expiration: 2031-04-13

Abstract

The utility model provides a many materials complex aluminum alloy fin for connector, include: the transverse radiating fins are arranged on the front side and the rear side of the upper end of the connector shell, and the right end of the connector shell is provided with a plug interface; the longitudinal radiating fins are arranged on the inner sides of the transverse radiating fins; the annular radiating fin is arranged in the middle of the longitudinally arranged radiating fin and the transversely arranged radiating fin and comprises an outer fin component and an inner ring component; the bottom parts of the transverse radiating fins, the longitudinal radiating fins and the annular radiating fins are all fixed on the same aluminum alloy panel, and the contact coating of the lower end of the aluminum alloy panel and the connector shell is heat-conducting silicone grease. The utility model provides a current connector heat radiation structure often comparatively simple, generally only set up the louvre simply, the radiating effect is relatively poor, and inside objects such as outside dust, water entered into the connector through these louvres easily to the problem of the use of connector has been influenced.

Description

Aluminum alloy radiating fin for multi-material matched connector

Technical Field

The utility model relates to an electric elements heat dissipation technical field, concretely relates to aluminum alloy cooling fin for multi-material complex connector.

Background

The existing connector assembly comprises a female connector and a male connector, wherein the female connector and the male connector are electrically connected through mutual contact of terminals, but the heat dissipation performance of the assembly is usually not considered by the connector assembly in the prior art, the assembly often generates higher temperature when in use, thereby the service life of the assembly is influenced, even the movement of normal work is influenced, therefore, some connector assemblies with heat dissipation structures are also provided, but the heat dissipation structures are usually simpler, heat dissipation holes are generally only simply formed, the heat dissipation effect is poorer, and objects such as external dust, water and the like easily enter the connector through the heat dissipation holes, thereby the use of the connector is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, an aluminum alloy radiating fin for a connector with multiple material matching is provided so as to solve the problems that the radiating structure of the existing connector is generally simpler, radiating holes are generally formed simply, the radiating effect is poor, and objects such as external dust, water and the like easily enter the connector through the radiating holes, so that the use of the connector is influenced.

In order to achieve the above object, there is provided an aluminum alloy heat sink for a multi-material mating connector, comprising:

the transverse radiating fins are arranged on the front side and the rear side of the upper end of the connector shell, and the right end of the connector shell is provided with a plug interface;

the longitudinal radiating fins are arranged on the inner sides of the transverse radiating fins;

the annular radiating fin is arranged in the middle of the longitudinally arranged radiating fin and the transversely arranged radiating fin and comprises an outer fin component and an inner ring component.

Furthermore, the bottoms of the transverse radiating fins, the longitudinal radiating fins and the annular radiating fins are all fixed on the same aluminum alloy panel, and the contact between the lower end of the aluminum alloy panel and the connector shell is coated with heat-conducting silicone grease.

Furthermore, the upper end of the connector shell is provided with heat dissipation holes, and the heat conduction silicone grease is coated on the heat dissipation holes in a mode of avoiding the heat dissipation holes.

Furthermore, the transverse radiating fins are arranged to be planes, the longitudinal radiating fins are arranged to be zigzag surfaces, and the transverse radiating fins are connected with the longitudinal radiating fins end to end.

Furthermore, the transverse radiating fins and the longitudinal radiating fins form a structure for surrounding the annular radiating fins, and the outer fin component is connected to the periphery of the inner ring fin component.

Further, outer fin assembly inboard is provided with the folded sheet, and the inside of folded sheet is provided with the heat dissipation chamber to the outer end of folded sheet is provided with the arc end, and the outside of arc end is connected with the radiation piece.

Furthermore, the outer side of the inner ring plate assembly is provided with a peripheral plate, a longitudinal through hole is formed in the peripheral plate, and the peripheral plate is of a hollow cylinder structure.

Furthermore, the inner side of the peripheral piece is provided with a fixing lug and an inner supporting piece, a transverse through hole is formed in the inner supporting piece, the inner ends of the three inner supporting pieces are intersected with the center of the inner ring, and an included angle of 120 degrees is formed between the inner supporting pieces.

The beneficial effects of the utility model reside in that, the utility model discloses an aluminum alloy fin for multi-material complex connector utilizes horizontal fin and indulges and puts the fin, play the effect of carrying out the heat dissipation to the connector housing outside edge on the one hand, on the other hand plays the guard action to middle part annular fin, through the large tracts of land contact with the air of cyclic annular fin, can effectively carry out heat-conduction heat dissipation to connector housing middle part, secondly, cover on the louvre through the fin, can prevent the dust, inside water stain gets into the connector through the louvre, better protection connector.

Drawings

Fig. 1 is a schematic structural diagram of a connector housing according to an embodiment of the present invention.

Fig. 2 is a schematic top view of a connector housing according to an embodiment of the present invention.

Fig. 3 is a schematic top view of an annular heat sink according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an inner ring plate assembly according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of an outer fin assembly according to an embodiment of the present invention.

1. A connector housing; 2. an interface; 3. transversely arranging radiating fins; 4. an annular heat sink; 5. longitudinally arranging radiating fins; 41. an outer fin assembly; 411. folding the sheet; 412. a heat dissipation cavity; 413. an arcuate end; 414. a radiation sheet; 42. an inner ring plate assembly; 421. a peripheral sheet; 422. a longitudinal through hole; 423. fixing the ear; 424. an inner support sheet; 425. and a transverse through hole.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the connector housing structure schematic diagram of the embodiment of the present invention, fig. 2 is the utility model discloses a connector housing overlook schematic diagram, fig. 3 is the utility model discloses an annular fin overlook schematic diagram, fig. 4 is the utility model discloses an inner ring piece subassembly structure schematic diagram, fig. 5 are the utility model discloses an outer fin subassembly structure schematic diagram.

Referring to fig. 1 to 5, the utility model provides an aluminum alloy heat sink for multi-material complex connector, include: horizontal fins 3, annular fins 4, and vertical fins 5.

Specifically, the transverse radiating fins 3 are arranged on the front side and the rear side of the upper end of the connector shell 1, and the right end of the connector shell 1 is provided with a plug interface 2;

in this embodiment, a step is provided between the socket 2 and the upper end surface of the housing for facilitating the insertion

A vertically arranged heat sink 5 installed inside the horizontally arranged heat sink 3;

specifically, the horizontal radiating fins 3 are arranged to be flat, the vertical radiating fins 5 are arranged to be zigzag surfaces, and the horizontal radiating fins 3 are connected end to end with the vertical radiating fins 5.

In the present embodiment, the thickness of the horizontal fins 3 is larger than that of the vertical fins 5, and the contact area between the meandering surface of the vertical fins 5 and the air is increased, thereby improving the heat dissipation efficiency.

The annular heat sink 4 is installed in the middle of the longitudinal heat sink 5 and the transverse heat sink 3, and the annular heat sink 4 includes an outer fin assembly 41 and an inner ring assembly 42.

In this embodiment, since the annular heat sink 4 has a large number of internal structures, the aluminum alloy sheet is thin, and the installation space is saved, so that the annular heat sink 4 is installed inside, and deformation caused by collision is reduced, which affects the heat dissipation effect.

In use, the connector housing 1 conducts heat upwards through the heat dissipation holes and the direct connection between the housing and the heat dissipation fins, then dissipates the heat into the air through the transverse heat dissipation fins 3 and the longitudinal heat dissipation fins 5, the annular heat dissipation fins 4 absorb the heat from the housing through the inner ring fin assembly 42, and then conducts the heat to the outer fin assembly 41 for further diffusion, so that the heat is dissipated into the air in a radial manner, and the heat dissipation effect is improved.

In the present embodiment, the bottom portions of the horizontal heat sink 3, the vertical heat sink 5 and the annular heat sink 4 are all fixed on the same aluminum alloy panel, and the contact between the lower end of the aluminum alloy panel and the connector housing 1 is coated with heat-conductive silicone grease.

As a preferred embodiment, the heat conductive silicone grease effectively avoids the problem of a connection gap between the aluminum alloy panel and the connector housing 1, and the air in the connection gap forms a planar heat insulation layer to hinder heat conduction.

In this embodiment, the upper end of the connector housing 1 is provided with heat dissipation holes, and the heat conductive silicone grease is coated to avoid the heat dissipation holes.

As a preferred embodiment, the heat dissipation hole increases the heat dissipation inside the connector, so that the heat generated inside the connector can be directly conducted through the housing and can also be indirectly conducted through the heat dissipation hole.

In the present embodiment, the horizontal fins 3 and the vertical fins 5 surround the annular fin 4, and the outer fin unit 41 is connected to the periphery of the inner fin unit 42.

Specifically, the inner side of the outer fin assembly 41 is provided with a folded piece 411, the inside of the folded piece 411 is provided with a heat dissipation cavity 412, the outer end of the folded piece 411 is provided with an arc-shaped end 413, and the outer side of the arc-shaped end 413 is connected with a radiation piece 414.

In a preferred embodiment, the heat dissipation chamber 412 inside the folded piece 411 increases the contact area with the air, and the arc-shaped end 413 facilitates the radiation of the radiation piece 414 and the heat can be dissipated into the air rapidly and effectively through multiple sets of radiation pieces 414.

In this embodiment, the outer side of the inner ring plate assembly 42 is provided with an outer peripheral plate 421, the inner side of the outer peripheral plate 421 is provided with a longitudinal through hole 422, and the outer peripheral plate 421 is configured as a hollow cylinder structure.

As a preferred embodiment, the longitudinal through holes 422 increase the heat conducting area with the peripheral pieces 421, and the cylindrical structure of the peripheral pieces 421 facilitates the annular arrangement of the outer fin assemblies 41.

In this embodiment, the inner side of the peripheral plate 421 is provided with a fixing ear 423 and an inner supporting plate 424, the inner supporting plate 424 is provided with a transverse through hole 425, the inner ends of the three inner supporting plates 424 intersect with the center of the inner ring, and the inner supporting plates 424 form an included angle of 120 degrees.

As a preferred embodiment, bolts are used to pass through the fixing lugs 423 and the inner ring blade assembly 42 can be fixed to the connector housing 1, the structural strength of the inner ring blade assembly 42 can be enhanced by the inner stay 424, and the heat can be laterally dissipated inside the inner ring blade assembly 42 through the lateral through holes 425.

The utility model discloses an aluminum alloy radiating fin for multi-material complex connector can effectively solve current connector heat radiation structure often comparatively simple, generally only sets up the louvre simply, and the radiating effect is relatively poor, and inside objects such as outside dust, water entered into the connector through these louvres easily to influenced the problem of the use of connector, the cooling of can dispelling the heat to the connector that utilizes the fin of three kinds of structures quick effectual, protects the inside electronic component of connector.

Claims

1. An aluminum alloy heat sink for a multi-material mating connector, comprising:

the transverse radiating fins (3) are arranged on the front side and the rear side of the upper end of the connector shell (1), and the right end of the connector shell (1) is provided with a plug interface (2);

a longitudinally arranged radiating fin (5) which is arranged on the inner side of the transversely arranged radiating fin (3);

and the annular radiating fin (4) is arranged in the middle of the longitudinally-arranged radiating fin (5) and the transversely-arranged radiating fin (3), and the annular radiating fin (4) comprises an outer fin component (41) and an inner ring component (42).

2. The aluminum alloy heat sink for multi-material mating connector according to claim 1, wherein the bottom of the horizontal heat sink (3), the vertical heat sink (5) and the annular heat sink (4) are fixed on the same aluminum alloy panel, and the contact between the lower end of the aluminum alloy panel and the connector housing (1) is coated with heat conductive silicone grease.

3. The aluminum alloy heat sink for multi-material mating connector according to claim 2, wherein the connector housing (1) has heat dissipation holes formed at an upper end thereof, and the heat conductive silicone grease is coated to avoid the heat dissipation holes.

4. An aluminum alloy heat sink for a multi-material mating connector according to claim 1, wherein the horizontal heat sink (3) is provided as a plane, the vertical heat sink (5) is provided as a zigzag surface, and the horizontal heat sink (3) is connected end to end with the vertical heat sink (5).

5. An aluminum alloy fin for a multi-material mating connector according to claim 4, wherein the horizontal fin (3) and the vertical fin (5) form a surrounding structure of the annular fin (4), and the outer fin member (41) is connected around the inner fin member (42).

6. The aluminum alloy heat sink for multi-material mating connector according to claim 1, wherein the inner side of the outer fin member (41) is provided with a folded piece (411), and the inside of the folded piece (411) is provided with a heat dissipation chamber (412), and the outer end of the folded piece (411) is provided with an arc-shaped end (413), and the outer side of the arc-shaped end (413) is connected with a radiating piece (414).

7. An aluminum alloy heat sink for a multi-material mating connector according to claim 1, wherein the outer side of the inner ring plate assembly (42) is provided with a peripheral plate (421), and the interior of the peripheral plate (421) is provided with a longitudinal through hole (422), and the peripheral plate (421) is provided with a hollow cylindrical structure.

8. The aluminum alloy heat sink for multi-material-mating connector as claimed in claim 7, wherein the inner side of the peripheral plate (421) is provided with fixing lugs (423) and inner supporting plates (424), the inner supporting plates (424) are internally provided with transverse through holes (425), the inner ends of the three inner supporting plates (424) intersect with the center of the inner ring, and the inner supporting plates (424) form an included angle of 120 degrees with each other.