CN209944260U

CN209944260U - Single aluminum substrate based on high-precision sealing processing

Info

Publication number: CN209944260U
Application number: CN201921259141.XU
Authority: CN
Inventors: 周旋
Original assignee: Meizhou Wisdom Circuit Board Co Ltd
Current assignee: Meizhou Wisdom Circuit Board Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-01-14
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a single aluminium base board based on high-precision sealing processing, including aluminium base board body, activity hold-down mechanism and silica gel layer, the silica gel layer is scribbled on aluminium base board body surface, the detachable cover of activity hold-down mechanism is established at aluminium base board body surface, activity hold-down mechanism includes annular plate, movable assembly and compresses tightly the subassembly, two annular plate relative distribution, and the two is connected through two movable assemblies, a plurality of compress tightly the subassembly and be the circumference and evenly fix on the annular plate surface, and lie in the silica gel layer outside, compress tightly the subassembly and include fixed block, clamp plate and activity post, the fixed block is fixed on the annular plate surface, be provided with the activity chamber on the fixed block, the clamp plate is located the fixed block upside perpendicularly, and the; the utility model is provided with the compressing component, which is convenient for compressing the edge of the silica gel layer and prevents the edge of the silica gel layer from tilting to reduce the heat dissipation efficiency; and is convenient to install and disassemble and simple to operate.

Description

Single aluminum substrate based on high-precision sealing processing

Technical Field

The utility model belongs to the technical field of aluminium base board, concretely relates to aluminium base board is then based on high-accuracy sealed processing, be a circular aluminium base board for lamps and lanterns lamp decoration very much.

Background

The aluminum substrate is a metal-based copper-clad plate with good heat dissipation function, and a single-sided board generally comprises a three-layer structure, namely a circuit layer (copper foil), an insulating layer and a metal base layer. Commonly found in LED lighting products. The LED lamp has a front surface and a back surface, wherein the white surface is welded with an LED pin, and the other surface is in an aluminum natural color and is generally coated with heat conduction slurry and then contacted with a heat conduction part. There are also ceramic substrates and the like. The surface of the power device is attached to the circuit layer, heat generated during operation of the device is quickly conducted to the metal base layer through the insulating layer, and then the heat is transferred out through the metal base layer, so that heat dissipation of the device is achieved.

The surface of an existing aluminum substrate is coated with heat dissipation silica gel, but the edge of the heat dissipation silica gel possibly warps or does not contact with the heat dissipation silica gel for a long time, so that heat conduction is relatively affected, and the heat dissipation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a list is aluminium base board based on high-accuracy sealed processing to the aluminium base board surface of proposing all can scribble heat dissipation silica gel in solving above-mentioned background art, but get off heat dissipation silica gel edge for a long time and probably appear perk or contact and do not laminate, influence the problem that heat conduction reduces the radiating efficiency relatively.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a list is aluminium base board based on high-accuracy sealed processing, includes aluminium base board body, activity hold-down mechanism and silica gel layer, the silica gel layer is coated aluminium base board body surface, the detachable cover of activity hold-down mechanism is established aluminium base board body surface, activity hold-down mechanism includes annular slab, activity subassembly and compresses tightly the subassembly, two annular slab relative distribution, and the two connects through two movable subassemblies, and is a plurality of it is even fixed to compress tightly the subassembly and be the circumference annular slab surface, and be located the silica gel layer outside, it includes fixed block, clamp plate and activity post to compress tightly the subassembly, the fixed block is fixed on the annular slab surface, and is provided with movable chamber on the fixed block, the clamp plate is located the fixed block upside perpendicularly, and inner surface and silica gel layer.

Preferably, one end of the pressing plate is fixed on the surface of the outer end of the pressing plate, the other end of the pressing plate extends into the movable cavity, the end part of the pressing plate is fixedly provided with a convex plate which is matched with the opening of the movable cavity for limiting, and the movable column can move up and down in the movable cavity.

Preferably, two the annular plate opposite face is provided with the arc wall, the movable assembly is located the arc wall, the movable assembly includes movable rod and compression spring, the arc wall notch is fixed with the limiting plate, the movable rod is the arc rod, and both ends pass two limiting plates respectively and stretch into in the arc wall, and two back of the body distribution's of end fixing stopper, the stopper with the limiting plate cooperation is spacing.

Preferably, the compression spring sleeve is established the movable rod surface, and both ends are fixed respectively on stopper and limiting plate surface, and two the annular plate can be relative or back of the body removal.

Preferably, a plurality of spherical blocks are uniformly fixed on the outer surface of the annular plate in the circumferential direction, and the spherical blocks are rubber blocks.

Preferably, a plurality of clamping blocks are fixedly arranged on the inner surface of the annular plate, clamping grooves are formed in the positions, corresponding to the clamping blocks, of the outer surface of the aluminum substrate plate body, the clamping grooves are arc-shaped, the outer surfaces of the clamping blocks are located in the clamping grooves, and the clamping blocks are semicircular rubber blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that the compressing component is arranged, the edge of the silica gel layer is convenient to compress, the heat conduction is prevented from being influenced by the upwarp of the edge of the silica gel layer, the heat dissipation efficiency is reduced, the height of the silica gel layer can be adjusted, and the surface can not be greatly influenced; but also is convenient to install and disassemble and simple to operate.

(2) The clamping block is arranged, so that the relative friction between the movable pressing mechanism and the aluminum substrate body is increased, and the movable pressing mechanism and the aluminum substrate body are more tightly fixed; and spherical block has also increased the frictional force with the lamps and lanterns shell during the installation for the installation is more firm, prevents that aluminium base plate body from removing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a rear view structure of the aluminum substrate plate body of the present invention;

FIG. 3 is a schematic view of the internal structure of the movable assembly of the present invention;

fig. 4 is a schematic sectional structural view of the compressing assembly of the present invention;

in the figure: 1. an aluminum substrate plate body; 2. a movable pressing mechanism; 3. a silica gel layer; 4. a spherical block; 5. a compression assembly; 51. a fixed block; 52. pressing a plate; 53. a movable post; 6. an annular plate; 7. a movable component; 8. an arc-shaped slot; 9. a movable rod; 10. a limiting block; 11. a compression spring; 12. a limiting plate; 13. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a single aluminum substrate based on high-precision sealing processing comprises an aluminum substrate body 1, a movable pressing mechanism 2 and a silica gel layer 3, wherein the silica gel layer 3 is coated on the surface of the aluminum substrate body 1, the movable pressing mechanism 2 is detachably sleeved on the outer surface of the aluminum substrate body 1, the movable pressing mechanism 2 comprises annular plates 6, movable assemblies 7 and pressing assemblies 5, the two annular plates 6 are oppositely distributed and connected through the two movable assemblies 7, the plurality of pressing assemblies 5 are uniformly fixed on the surfaces of the annular plates 6 in a circumferential mode and are positioned on the outer side of the silica gel layer 3, the pressing assemblies 5 comprise fixed blocks 51, pressing plates 52 and movable columns 53, the fixed blocks 51 are fixed on the surfaces of the annular plates 6, movable cavities are formed in the fixed blocks 51, the pressing plates 52 are vertically positioned on the upper sides of the fixed blocks 51, the inner end surfaces of the pressing plates are in contact with the surfaces of the silica, and the end fixing has the flange, spacing with the cooperation of activity chamber accent, and activity post 53 can reciprocate in the activity intracavity, compresses tightly subassembly 5 through being provided with, is convenient for compress tightly 3 edges on silica gel layer, prevents that 3 edges perk on silica gel layer from influencing heat conduction and reducing the radiating efficiency.

In this embodiment, it is preferred, 6 opposite faces of two annular plates are provided with arc wall 8, movable assembly 7 is located arc wall 8, movable assembly 7 includes movable rod 9 and compression spring 11, 8 notches of arc wall are fixed with limiting plate 12, movable rod 9 is the arc pole, both ends pass two limiting plates 12 respectively and stretch into in the arc wall 8, and two fixed back of the body's that distributes stopper 10, stopper 10 is spacing with the cooperation of limiting plate 12, compression spring 11 covers is established at the outer surface of movable rod 9, and both ends are fixed respectively on stopper 10 and limiting plate 12 surface, and two annular plates 6 can be relative or back of the body removal mutually, combine through setting up movable assembly 7 and annular plate 6, be convenient for whole activity hold-down mechanism 2's installation and dismantlement, be convenient for compress tightly 5 work of subassembly.

In this embodiment, preferably, the outer surface of the annular plate 6 is circumferentially and uniformly fixed with a plurality of spherical blocks 4, each spherical block 4 is a rubber block, and the spherical blocks 4 increase the friction force between the spherical block 4 and the lamp housing during installation, so that the installation is more firm, and the aluminum substrate plate body 1 is prevented from moving.

In this embodiment, preferably, a plurality of fixture blocks 13 are fixedly arranged on the inner surface of the annular plate 6, a clamping groove is formed in the outer surface of the aluminum substrate plate 1 corresponding to the fixture blocks 13, the clamping groove is arc-shaped, the outer surface of the fixture block 13 is located in the clamping groove, the fixture block 13 is a semicircular rubber block, and by the fixture blocks 13, the relative friction force between the movable pressing mechanism 2 and the aluminum substrate plate 1 is increased, so that the movable pressing mechanism and the aluminum substrate plate are more tightly fixed, and meanwhile, the positioning function can be achieved when the movable pressing mechanism 2 is.

The utility model discloses a theory of operation and use flow: when the novel aluminum base plate is used, the whole movable pressing mechanism 2 is firstly installed on the surface of the aluminum base plate body 1, the annular plates 6 are pulled outwards, the two annular plates 6 move back to back, two ends of the movable rod 9 gradually extend out of the arc-shaped grooves 8, the compression spring 11 is compressed until the space between the two annular plates 6 is appropriate, the two annular plates 6 are sleeved on the surface of the aluminum base plate body 1, the clamping blocks 13 are aligned with the clamping grooves in the surface of the aluminum base plate body 1, the annular plates 6 are loosened, the compression spring 11 recovers elasticity, the two annular plates 6 are driven to move relatively, until the clamping blocks 13 are clamped into the clamping grooves, the inner surfaces of the annular plates 6 are in contact with the surface of the aluminum base plate body 1, the annular plates 6 can provide inward extrusion force for the aluminum base plate body 1, and therefore the movable pressing; after the lamp is installed, the whole main body is installed inside the lamp shell, so that the spherical block 4 is in extrusion contact with the surface of the shell, the friction resistance is increased, and the installation of the whole main body is more stable.

When the movable pressing mechanism 2 is mounted on the aluminum substrate plate 1, the surface of the pressing plate 52 contacts the edge surface of the silica gel layer 3, and if the silica gel layer 3 is higher, the movable column 53 can move upwards in the movable cavity of the fixed block 51, so that the inner surface of the pressing plate 52 hardly affects the surface of the silica gel layer 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a list is aluminium base board based on high-accuracy sealed processing, includes aluminium base board body (1), activity hold-down mechanism (2) and silica gel layer (3), silica gel layer (3) are scribbled aluminium base board body (1) surface, its characterized in that: the detachable cover of activity hold-down mechanism (2) is established aluminium base plate body (1) surface, activity hold-down mechanism (2) are including annular slab (6), activity subassembly (7) and compress tightly subassembly (5), two annular slab (6) relative distribution, and the two is connected, and is a plurality of through two activity subassemblies (7) compress tightly subassembly (5) and be the circumference and evenly fix annular slab (6) surface, and be located silica gel layer (3) outside, compress tightly subassembly (5) including fixed block (51), clamp plate (52) and activity post (53), fixed block (51) are fixed on annular slab (6) surface, and are provided with movable chamber on fixed block (51), clamp plate (52) are located fixed block (51) upside perpendicularly, and inner surface and silica gel layer (3) surface contact.

2. The single aluminum substrate based on high-precision sealing processing of claim 1, wherein: one end of the pressing plate (52) is fixed on the surface of the outer end of the pressing plate (52), the other end of the pressing plate extends into the movable cavity, a convex plate is fixed at the end of the pressing plate and is matched with the opening of the movable cavity for limiting, and the movable column (53) can move up and down in the movable cavity.

3. The single aluminum substrate based on high-precision sealing processing of claim 1, wherein: two annular plate (6) opposite face is provided with arc wall (8), movable assembly (7) are located arc wall (8), movable assembly (7) include movable rod (9) and compression spring (11), arc wall (8) notch is fixed with limiting plate (12), movable rod (9) are the arc rod, and both ends pass two limiting plates (12) respectively and stretch into arc wall (8), and two back of the body stopper (10) that distribute mutually of end fixing, stopper (10) with limiting plate (12) cooperation is spacing.

4. The single aluminum substrate based on high-precision sealing processing of claim 3, wherein: compression spring (11) cover is established movable rod (9) surface, and both ends are fixed respectively on stopper (10) and limiting plate (12) surface, and two annular plate (6) can be relative or move on the back of the body mutually.

5. The single aluminum substrate based on high-precision sealing processing of claim 1, wherein: a plurality of spherical blocks (4) are uniformly fixed on the outer surface of the annular plate (6) in a circumferential manner, and the spherical blocks (4) are rubber blocks.

6. The single aluminum substrate based on high-precision sealing processing of claim 1, wherein: the aluminum base plate is characterized in that a plurality of clamping blocks (13) are fixedly arranged on the inner surface of the annular plate (6), clamping grooves are formed in the positions, corresponding to the clamping blocks (13), of the outer surface of the aluminum base plate body (1), the clamping grooves are arc-shaped, the outer surfaces of the clamping blocks (13) are located in the clamping grooves, and the clamping blocks (13) are semicircular rubber blocks.