CN214468430U

CN214468430U - Bendable LED aluminum substrate

Info

Publication number: CN214468430U
Application number: CN202120987142.7U
Authority: CN
Inventors: 纪秀峰; 史怀家; 程松银; 孙振涛; 贾振平
Original assignee: Tianjin Jinghong Electronic Material Co ltd
Current assignee: Tianjin Jinghong Electronic Material Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-22
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a LED aluminium base board that can bend, including metal substrate and logical groove, metal substrate's inside is provided with the multiunit and leads to the groove, the both sides difference fixedly connected with copper foil of metal substrate one end, metal substrate's one end is provided with the insulating layer, metal substrate's one end is provided with multiunit tightening structure, it adjusts the structure to be provided with the multiunit between one side of metal substrate, four inside corners of metal substrate are provided with the pilot hole respectively. The bendable LED aluminum substrate is provided with a positioning structure through the inside of the assembling hole, the tool is used for screwing the screw which is engaged with the inside of the assembling hole in a spiral texture mode, so that the metal substrate and an object fixed on the surface of the metal substrate are fixed at a position to be installed, the stretching sleeve which stretches during the period is gradually compressed and tightened, the suction piece connected to one end of the suction piece also adsorbs and protects the connection position of the screw, the purpose of separating the distance between the metal substrate and one end of an installation object is achieved, and the problem that a plate body is too close to the installation position is solved.

Description

Bendable LED aluminum substrate

Technical Field

The utility model relates to an aluminium base board technical field of LED specifically is an aluminium base board of LED that can bend.

Background

The LED aluminum substrate is a bearing body with the surface filled with conductive parts such as copper foil, can be used for illumination after being welded with an LED bulb, has good heat conducting performance compared with the traditional glass fiber board and resin material, has heat dissipation performance not enough anxiety, and is changed from a fixed type into a foldable and bendable multifunctional board body along with more and more places where the LED aluminum substrate can be assembled.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) when the traditional LED aluminum substrate is installed, the traditional LED aluminum substrate is always close to the inner wall of the installation shell, and even if the heat dissipation performance of the plate body is excellent, the heat dissipation of the plate body is also influenced;

(2) the conventional LED aluminum substrate only fixes the LED lamp and the conductive copper foil by metal electric welding or glue, and is easy to fall off when being vibrated or impacted;

(3) the bending and folding angles of the old LED aluminum substrate are limited, and the distance between the plate bodies is fixed, so that the movement of the LED aluminum substrate cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED aluminium base board that can bend to propose the problem that plate body and installation department were too close to in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bendable LED aluminum substrate comprises a metal substrate and through grooves, wherein multiple groups of through grooves are formed in the metal substrate, copper foils are fixedly connected to two sides of one end of the metal substrate respectively, an insulating layer is arranged at one end of the metal substrate, multiple groups of tightening structures are arranged at one end of the metal substrate, multiple groups of adjusting structures are arranged between one sides of the metal substrate, assembling holes are formed in four corners in the metal substrate respectively, and positioning structures are arranged in the assembling holes;

the positioning structure comprises screws, the screws are respectively and movably connected with the inside of the assembly holes, spiral textures are arranged in the assembly holes, one end of the outer side of each assembly hole is fixedly connected with a telescopic sleeve, and one end of each telescopic sleeve is fixedly connected with a suction piece.

Preferably, tightening structure comprises connecting plate, cushion, gag lever post, built-in groove and drawing holding spring, the built-in groove sets up the both sides of metal substrate one end respectively, the inside swing joint in built-in groove has the gag lever post, fixedly connected with connecting plate between one side of gag lever post one end, fixedly connected with draws holding spring between four corners of connecting plate and metal substrate's one end, the both sides difference fixedly connected with cushion of connecting plate one end.

Preferably, the soft pad is at the same level as the copper foil.

Preferably, the cushions are symmetrically distributed about a vertical midline of the web.

Preferably, adjust the structure and constitute by inserted block, cavity, direction fluted disc, tooth piece, circular slot and hinge, the cavity sets up the inside in metal substrate one side respectively, the inside top of cavity is provided with the circular slot respectively with the bottom, the inside swing joint of circular slot has the direction fluted disc, the inside of cavity is provided with the inserted block, the top and the bottom of inserted block fixedly connected with multiunit tooth piece respectively, swing joint has the hinge between one side of inserted block.

Preferably, the insert block and the guide fluted disc are positioned on the same vertical plane.

Preferably, the screws and the telescopic sleeves are arranged in a concentric circle.

Compared with the prior art, the beneficial effects of the utility model are that: the bendable LED aluminum substrate not only realizes the heat dissipation effect of the plate body and the auxiliary fixation of the LED lamp, but also realizes the adjustment of the angle and the distance of the plate in multiple aspects;

(1) a positioning structure is arranged in the assembly hole and comprises a screw, the screw meshed with the spiral texture in the assembly hole is screwed by a tool, so that the metal substrate and an object fixed on the surface of the metal substrate are fixed at a position to be installed, the stretched telescopic sleeve is gradually compressed and tightened in the period, and the suction piece connected with one end of the telescopic sleeve also performs suction protection on the joint of the screw, so that the aim of separating the metal substrate from one end of the installed object is fulfilled;

(2) the LED lamp is characterized in that a plurality of groups of tightening structures are arranged at one end of the metal substrate, each tightening structure consists of a connecting plate, a soft cushion, a limiting rod, an internal groove and a pulling spring, the connecting plates are pinched and lifted, the LED lamp coated with viscous glue is plugged into a gap between the connecting plates, the connecting plates are loosened after the bulbs are aligned with the through grooves, the limiting rods are returned into the internal grooves under the clamping of the elastic force of the pulling springs, and therefore the LED lamp is prevented from falling off due to vibration while the glue is adhered to the copper foil;

(3) through be provided with the multiunit between one side at metal substrate and adjust the structure, adjust the structure and comprise the inserted block, the cavity, the direction fluted disc, the tooth piece, circular slot and hinge, hold metal substrate and drag towards both sides direction, through the direction fluted disc of the inside transmission tooth piece of circular slot, can instantaneously change the distance between the two, continue to rely on the hinge wrench movement plate body, can stop and fix it with the screw until it reaches satisfied angle and interval side, realized metal substrate's diversified, multi-angle is adjusted.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the bottom cross-sectional structure of the tightening structure of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the adjusting structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the assembly hole viewed from the bottom.

In the figure: 1. a metal substrate; 2. a tightening structure; 201. a connecting plate; 202. a soft cushion; 203. a limiting rod; 204. a built-in groove; 205. a tension spring; 3. a through groove; 4. copper foil; 5. an adjustment structure; 501. inserting a block; 502. a chamber; 503. a guide fluted disc; 504. a tooth block; 505. a circular groove; 506. a hinge; 6. an assembly hole; 7. a screw; 8. an insulating layer; 9. sucking the sheet; 10. a telescopic sleeve; 11. spiral grain.

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.

Example 1: referring to fig. 1-4, a bendable LED aluminum substrate includes a metal substrate 1 and through grooves 3, a plurality of groups of through grooves 3 are disposed inside the metal substrate 1, copper foils 4 are fixedly connected to two sides of one end of the metal substrate 1, an insulating layer 8 is disposed at one end of the metal substrate 1, a plurality of groups of tightening structures 2 are disposed at one end of the metal substrate 1, a plurality of groups of adjusting structures 5 are disposed between one side of the metal substrate 1, assembling holes 6 are disposed at four corners inside the metal substrate 1, and a positioning structure is disposed inside the assembling holes 6;

referring to fig. 1-4, the bendable LED aluminum substrate further comprises a positioning structure, the positioning structure comprises screws 7, the screws 7 are respectively and movably connected with the inside of the assembling holes 6, spiral textures 11 are arranged inside the assembling holes 6, one end of the outer side of the assembling holes 6 is fixedly connected with a telescopic sleeve 10, one end of the telescopic sleeve 10 is fixedly connected with a suction sheet 9, and the screws 7 and the telescopic sleeve 10 are arranged in concentric circles;

specifically, as shown in fig. 1 and 4, the screw 7 engaged with the spiral texture 11 inside the mounting hole 6 is tightened by a tool, so as to fix the metal substrate 1 and the object fixed on the surface thereof at the place to be mounted, during which the stretched telescopic sleeve 10 is gradually compressed and tightened, and the suction piece 9 connected to one end thereof also performs suction protection on the connection place of the screw 7, thereby achieving the purpose of separating the metal substrate 1 from one end of the mounted object.

Example 2: the tightening structure 2 is composed of a connecting plate 201, cushions 202, limiting rods 203, built-in grooves 204 and pulling springs 205, the built-in grooves 204 are respectively arranged at two sides of one end of the metal substrate 1, the limiting rods 203 are movably connected inside the built-in grooves 204, the connecting plate 201 is fixedly connected between one sides of one ends of the limiting rods 203, the pulling springs 205 are fixedly connected between four corners of the connecting plate 201 and one end of the metal substrate 1, the cushions 202 are respectively fixedly connected at two sides of one end of the connecting plate 201, the cushions 202 and the copper foils 4 are positioned on the same horizontal plane, and the cushions 202 are symmetrically distributed about a vertical middle dividing line of the connecting plate 201;

specifically, as shown in fig. 1 and fig. 2, the connecting plate 201 is pinched and lifted, the LED lamp coated with the viscous glue is inserted into a gap between the connecting plate and the LED lamp, the connecting plate 201 is loosened after the bulb is aligned with the through groove 3, and the limiting rod 203 returns to the built-in groove 204 under the elastic clamping of the pull-hold spring 205, so that the glue is assisted to adhere the copper foil 4, and the LED lamp is prevented from falling off due to vibration.

Example 3: the adjusting structure 5 comprises an insert 501, a cavity 502, a guide fluted disc 503, a tooth block 504, a round groove 505 and a hinge 506, wherein the cavity 502 is respectively arranged inside one side of the metal substrate 1, the round groove 505 is respectively arranged at the top end and the bottom end inside the cavity 502, the guide fluted disc 503 is movably connected inside the round groove 505, the insert 501 is arranged inside the cavity 502, the top end and the bottom end of the insert 501 are respectively and fixedly connected with a plurality of groups of tooth blocks 504, the hinge 506 is movably connected between one sides of the inserts 501, and the insert 501 and the guide fluted disc 503 are positioned on the same vertical plane;

specifically, as shown in fig. 1 and 3, the metal substrate 1 is held and pulled in the two lateral directions, the distance between the metal substrate 1 and the circular groove 505 can be instantly changed by the guiding fluted disc 503 of the driving toothed block 504 inside the circular groove, the plate body is continuously twisted by the hinge 506 until the metal substrate reaches a satisfactory angle and distance, and the metal substrate can be stopped and fixed by the screw 7, so that the multi-directional and multi-angle adjustment of the metal substrate 1 is realized.

The working principle is as follows: when the utility model is used, firstly, the connecting plate 201 is held and lifted, the LED lamp coated with viscous glue is plugged in from the gap between the connecting plate and the LED lamp, the bulb is aligned with the through groove 3, the connecting plate 201 is loosened, the limiting rod 203 returns to the built-in groove 204 under the elastic clamping of the pulling spring 205, the glue is used for assisting the adhesion of the copper foil 4 and avoiding the LED lamp from falling off due to vibration, the metal substrate 1 is held and pulled towards the two sides, the distance between the connecting plate and the LED lamp can be instantly changed through the guide fluted disc 503 of the transmission toothed block 504 in the circular groove 505, the plate body is continuously twisted by virtue of the hinge 506 until the plate reaches a satisfactory angle and space, the screw 7 meshed with the spiral texture 11 in the assembling hole 6 can be stopped and screwed by a tool, thereby the metal substrate 1 and the object fixed on the surface thereof are fixed at the position to be installed, the flexible sleeve 10 which is stretched in the period is gradually compressed and tightened, the suction piece 9 connected with one end of the metal base plate also absorbs and protects the joint of the screw 7, so that the purpose of separating the distance between the metal base plate 1 and one end of an installation object is achieved, and multi-direction and multi-angle adjustment of the metal base plate 1 is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LED aluminium base board that can bend, includes metal substrate (1) and leads to groove (3), its characterized in that: a plurality of groups of through grooves (3) are formed in the metal substrate (1), copper foils (4) are fixedly connected to two sides of one end of the metal substrate (1) respectively, an insulating layer (8) is arranged at one end of the metal substrate (1), a plurality of groups of tightening structures (2) are arranged at one end of the metal substrate (1), a plurality of groups of adjusting structures (5) are arranged between one sides of the metal substrate (1), assembling holes (6) are formed in four corners of the interior of the metal substrate (1) respectively, and a positioning structure is arranged in each assembling hole (6);

the positioning structure comprises a screw (7), the screw (7) is movably connected with the inside of an assembly hole (6) respectively, spiral textures (11) are arranged in the assembly hole (6), one end of the outer side of the assembly hole (6) is fixedly connected with a telescopic sleeve (10), and one end of the telescopic sleeve (10) is fixedly connected with a suction sheet (9).

2. The bendable LED aluminum substrate as claimed in claim 1, wherein: tightening structure (2) comprises connecting plate (201), cushion (202), gag lever post (203), built-in groove (204) and draw and hold spring (205), built-in groove (204) sets up the both sides of metal substrate (1) one end respectively, the inside swing joint of built-in groove (204) has gag lever post (203), fixedly connected with connecting plate (201) between one side of gag lever post (203) one end, fixedly connected with draws and holds spring (205) between the one end of four corners of connecting plate (201) and metal substrate (1), fixedly connected with cushion (202) respectively is the both sides of connecting plate (201) one end.

3. The bendable LED aluminum substrate as claimed in claim 2, wherein: the soft pad (202) and the copper foil (4) are in the same horizontal plane.

4. The bendable LED aluminum substrate as claimed in claim 2, wherein: the cushions (202) are symmetrically distributed about a vertical midline of the connecting plate (201).

5. The bendable LED aluminum substrate as claimed in claim 1, wherein: adjust structure (5) and constitute by inserted block (501), cavity (502), direction fluted disc (503), tooth piece (504), circular slot (505) and hinge (506), cavity (502) sets up the inside in metal substrate (1) one side respectively, the inside top and the bottom of cavity (502) are provided with circular slot (505) respectively, the inside swing joint of circular slot (505) has direction fluted disc (503), the inside of cavity (502) is provided with inserted block (501), the top and the bottom of inserted block (501) are fixedly connected with multiunit tooth piece (504) respectively, swing joint has hinge (506) between one side of inserted block (501).

6. The bendable LED aluminum substrate as claimed in claim 5, wherein: the insert block (501) and the guide fluted disc (503) are positioned on the same vertical plane.

7. The bendable LED aluminum substrate as claimed in claim 1, wherein: the screws (7) and the telescopic sleeves (10) are arranged in concentric circles.