CN210668416U

CN210668416U - LED support

Info

Publication number: CN210668416U
Application number: CN201922469499.1U
Authority: CN
Inventors: 叶金清; 王晓华; 闵永红; 李戌坤; 李三喜; 程帆; 高海强; 王进孟
Original assignee: Xinyang Hanhua Photoelectric Technology Co Ltd
Current assignee: Xinyang Hanhua Photoelectric Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-02
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a LED bracket, which comprises a metal frame and a plurality of bracket units, wherein the bracket units are arranged on the metal frame in an array manner, each bracket unit comprises a bracket groove and a supporting leg which are arranged on the metal frame, and a plastic bowl cup is arranged on the supporting leg; the stabilizer blade includes first stabilizer blade and the second stabilizer blade that is cut off by the plastics bowl cup, and the tip of first stabilizer blade, second stabilizer blade all is equipped with to the convex bulge in both sides, all is equipped with the depressed part on the lateral wall of root, all is equipped with the hole of moulding plastics on the stabilizer blade, and plastics bowl cup injection moulding wraps up on the stabilizer blade. This application sets up the bulge through the tip at the stabilizer blade, sets up the depressed part at the root of support, sets up the hole of moulding plastics on the stabilizer blade, and when plastics bowl cup injection moulding and parcel stabilizer blade on the stabilizer blade, accessible bulge, depressed part, the hole of moulding plastics make stabilizer blade and plastics bowl cup fixed reliable, and relative displacement can not appear with the stabilizer blade in the plastics bowl cup after the shaping, and the two is connected reliably, can not become flexible.

Description

LED support

Technical Field

The utility model relates to a LED photoelectric technology, especially a LED support.

Background

In the manufacturing process of the surface mount type LED, in order to reduce the processing cost and improve the production efficiency, a plurality of surface mount type LED pins which are arranged orderly and connected into a whole are generally punched on a copper substrate, a transparent plastic material is injected on the basis of each LED pin to form a surface mount type LED support structure, a luminescent material is implanted on the basis of the structure, then, a transparent plastic material is injected again to seal, and finally, the plurality of connected surface mount type LEDs which are arranged orderly are divided to form a single LED lamp bead for customers to use.

The patch type LED support structure disclosed in Chinese patent publication No. CN20659528U comprises a whole metal substrate, a plurality of LED support units arranged in rows and columns are formed on the metal substrate, a molding compound material of each LED support unit is roughly cup-shaped in a strip form on the metal substrate and forms a bowl of the LED support unit together with the substrate, and the LED support units on each row are connected with each other through a connecting part. The LED support structure disclosed in this document has a problem of poor connection reliability between the molding compound and the metal legs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED support for solve among the current SMD LED support that the reliability is poor is connected with the metal pin to plastics bowl cup.

In order to solve the above problems, the present invention provides an LED support, which includes a metal frame and a plurality of support units, wherein the plurality of support units are arranged in an array on the metal frame, each support unit includes a support groove and a support leg, the support leg is provided with a plastic bowl; the stabilizer blade includes by first stabilizer blade and the second stabilizer blade that plastics bowl cup cut off, first stabilizer blade the tip of second stabilizer blade all is equipped with to the convex bulge in both sides, first stabilizer blade all be equipped with the depressed part on the lateral wall of the root of second stabilizer blade, first stabilizer blade all be equipped with on the second stabilizer blade and run through first stabilizer blade the hole of moulding plastics of second stabilizer blade, plastics bowl cup injection moulding parcel is in on the stabilizer blade.

The utility model provides a LED support still has following technical characteristic:

further, the length of the first support leg is greater than that of the second support leg, an upward convex bump is further arranged on the upper surface of the root of the first support leg, and a groove corresponding to the convex bump is formed in the lower surface of the first support leg.

Furthermore, three injection molding holes are formed in the first supporting leg, and two injection molding holes are formed in the second supporting leg.

Furthermore, the first support leg and the second support leg are respectively provided with a welding terminal protruding out of the plastic bowl cup.

Furthermore, the upper edge of the metal frame is provided with first positioning holes, the lower edge of the metal frame is provided with second positioning holes, the diameter of the first positioning holes is smaller than that of the second positioning holes, and the number of the first positioning holes is larger than that of the second positioning holes.

Furthermore, be equipped with a plurality of stabilizer holes on metal crate's the axis, the stabilizer hole includes the second stabilizer hole of first stabilizer hole of circular shape and rectangle, first stabilizer hole the second stabilizer hole interval sets up.

The utility model discloses following beneficial effect has: through set up the bulge at the tip of stabilizer blade, set up the depressed part at the root of support, set up the hole of moulding plastics on the stabilizer blade, when plastics bowl cup injection moulding and parcel stabilizer blade on the stabilizer blade, accessible bulge, depressed part, the hole of moulding plastics make stabilizer blade and plastics bowl cup fixed reliable, relative displacement can not appear with the stabilizer blade in the plastics bowl cup after the shaping, and the two is connected reliably, can not become flexible.

Drawings

Fig. 1 is a schematic structural diagram of an LED support according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the holder unit of FIG. 1;

FIG. 3 is a perspective view of the cradle unit of FIG. 2;

FIG. 4 is a cross-sectional view of the holder unit of FIG. 2;

FIG. 5 is a schematic structural view of a support leg in an embodiment of the present invention;

fig. 6 is a schematic view of the leg of fig. 5 from another perspective.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 6, in an embodiment of the LED support of the present invention, the LED support of this embodiment includes a metal frame 100 and a plurality of support units 10, the plurality of support units 10 are arranged on the metal frame 100 in an array, each support unit 10 includes a support groove 11 and a support leg 20, which are opened on the metal frame 100, and a plastic bowl 30 is disposed on the support leg 20; the supporting leg 20 comprises a first supporting leg 21 and a second supporting leg 22 which are separated by the plastic bowl 30, the end parts of the first supporting leg 21 and the second supporting leg 22 are respectively provided with a protruding part 201 protruding towards two sides, the side walls of the root parts of the first supporting leg 21 and the second supporting leg 22 are respectively provided with a recessed part 202, the first supporting leg 21 and the second supporting leg 22 are respectively provided with an injection molding hole 203 penetrating through the first supporting leg 21 and the second supporting leg 22, and the plastic bowl 30 is coated on the supporting leg 20 in an injection molding manner. The LED support in this application sets up the bulge through the tip at the stabilizer blade, sets up the depressed part at the root of support, sets up the hole of moulding plastics on the stabilizer blade, and when plastics bowl cup injection moulding and parcel stabilizer blade on the stabilizer blade, accessible bulge, depressed part, the hole of moulding plastics make stabilizer blade and plastics bowl cup fixed reliable, and relative displacement can not appear with the stabilizer blade in plastics bowl cup after the shaping, and the two is connected reliably, can not become flexible.

In an embodiment of the present application, preferably, the length of the first leg 21 is greater than the length of the second leg 22, the upper surface of the root of the first leg 21 is further provided with a protrusion 204 protruding upward, and the lower surface of the first leg 204 is provided with a groove 205 corresponding to the protrusion 204, specifically, the first leg 204 is formed by stamping the protrusion 204 on the upper surface and the groove 205 on the lower surface, so that the plastic bowl is more reliably connected with the first leg after injection molding, and the root of the first leg and the plastic bowl are prevented from being loosened. Preferably, three injection holes 203 are provided in the first leg 21 and two injection holes 203 are provided in the second leg 22. Preferably, the first support leg 21 and the second support leg 22 are further respectively provided with a welding terminal 23 protruding out of the plastic bowl cup 30, so as to facilitate welding with a circuit board, specifically, in a subsequent process, the LED light emitting element electrically connected with the support legs is packaged in the plastic bowl cup, and a subsequent welding operation can be conveniently performed by providing the welding terminal 23.

In one embodiment of the present application, preferably, the upper edge of the metal frame 100 is provided with first positioning holes 101, the lower edge of the metal frame 100 is provided with second positioning holes 102, the diameter of the first positioning holes 101 is smaller than that of the second positioning holes 102, and the number of the first positioning holes 101 is greater than that of the second positioning holes 102; the positioning holes are arranged, so that the metal frame can be conveniently positioned in the machining process, and the directions of the metal frame can be conveniently identified due to different numbers of the positioning holes in the upper edge and the lower edge of the metal frame. Preferably, be equipped with a plurality of stable holes 103 on metal crate 100's the axis, stable hole 103 includes the second stable hole of the first stable hole of circular shape and rectangle, first stable hole the second stable hole interval sets up, specifically, metal crate is plate type structure, and local deformation is easy to be diffused and then influences monoblock metal crate in the course of working, sets up the diffusion that stable hole can eliminate local deformation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An LED support comprises a metal frame and a plurality of support units, wherein the support units are arranged on the metal frame in an array manner; the stabilizer blade includes by first stabilizer blade and the second stabilizer blade that plastics bowl cup cut off, first stabilizer blade the tip of second stabilizer blade all is equipped with to the convex bulge in both sides, first stabilizer blade all be equipped with the depressed part on the lateral wall of the root of second stabilizer blade, first stabilizer blade all be equipped with on the second stabilizer blade and run through first stabilizer blade the hole of moulding plastics of second stabilizer blade, plastics bowl cup injection moulding parcel is in on the stabilizer blade.

2. The LED holder according to claim 1, wherein: the length of first stabilizer blade is greater than the length of second stabilizer blade, the upper surface of the root of first stabilizer blade still is equipped with the bellied lug that makes progress, the lower surface of first stabilizer blade be equipped with the recess that the lug corresponds.

3. The LED holder according to claim 2, wherein: the first supporting leg is provided with three injection molding holes, and the second supporting leg is provided with two injection molding holes.

4. The LED holder according to claim 1, wherein: and the first support leg and the second support leg are respectively provided with a welding terminal protruding out of the plastic bowl cup.

5. The LED holder according to claim 1, wherein: the upper edge of the metal frame is provided with first positioning holes, the lower edge of the metal frame is provided with second positioning holes, the diameter of each first positioning hole is smaller than that of each second positioning hole, and the number of the first positioning holes is larger than that of the second positioning holes.

6. The LED holder according to claim 1, wherein: the metal framework is characterized in that a plurality of stabilizing holes are formed in the central axis of the metal framework and comprise first round stabilizing holes and second rectangular stabilizing holes, and the first stabilizing holes and the second stabilizing holes are arranged at intervals.