CN201093445Y - Waterproof positioning framework of light-emitting diode - Google Patents

Abstract

The utility model discloses a LED's waterproof location framework, including LED, wire and lamp body, LED includes luminous body and pin, and pin and wire are connected, and open on the lamp body top has a lamp hole, and outside the luminous body stretched out the lamp hole, the outer periphery of lamp body was provided with relative clamping part, forms spacing interval between the relative clamping part, and LED and printed circuit board components of a whole that can function independently set up, connect through the wire between LED and the printed circuit board. The waterproof positioning framework of the light-emitting diode can realize the waterproof of the light-emitting diode monomer; the single light-emitting diode can be freely mounted and dismounted from the front or the rear of various fixing supports, the maintenance and the replacement are convenient, the electric heating separation is realized, and the structure of the positioning part is more suitable for the use requirement of the oval light-emitting diode.

Description

Waterproof positioning architecture for LEDs

technical field

The utility model relates to a light emitting diode, in particular to a waterproof positioning structure of the light emitting diode.

Background technique

Light-emitting diodes (LEDs) have the advantages of small size, long life, low power consumption, fast response, good shock resistance, etc., and are widely used in various electrical appliances, information billboards, and communication products. For its positioning structure and waterproof structure, the light-emitting diode is generally fixed on the printed circuit board (PCB), and then a layer of electronic potting glue is poured on the front of the light-emitting diode to achieve the purpose of waterproofing. At present, there is still a lot of room for improvement in the positioning structure and waterproof structure:

1. This positioning structure and waterproof structure are inconvenient to install, electrical components such as light-emitting diodes and printed circuit boards (PCB) are installed as a whole and waterproof as a whole, the product cost is high, and later maintenance is difficult;

2. The pins of the light-emitting diodes in this fixing method need to be welded at high temperature, and the high-temperature welding of the light-emitting diodes is easy to damage the light-emitting body;

3. In this design method, since the light-emitting diode is installed together with the printed circuit board (PCB) and the driving part, the heat of the driving part will affect the service life of the light-emitting diode.

Utility model content

In order to overcome the deficiencies in the prior art above, the utility model provides a waterproof positioning structure for light-emitting diodes that can realize waterproofing of light-emitting diodes, convenient installation and disassembly, and separation of electricity and heat.

The purpose of this utility model is achieved through the following technical solutions: the waterproof positioning structure of the light-emitting diode includes light-emitting diodes, wires and lamp housings, and the light-emitting diodes include light-emitting bodies and pins, which are characterized in that: the pins are connected to the wires, There is a light hole on the top of the lamp housing, and the luminous body protrudes out of the lamp hole. The outer peripheral surface of the lamp housing is provided with relative buckle parts, and a limit interval is formed between the relative buckle parts. The light-emitting diode and the printed circuit board are separately arranged to emit light. The connection between the diode and the printed circuit board is through wires.

A positioning part is arranged on the limiting section.

The pins and the wires are connected by soldering or connectors.

The pins and some wires are potted and fixed inside the lamp housing with electronic potting glue.

The lamp housing, the relative buckle part and the positioning part are an integrated structure made of flexible soft material.

The lamp housing, the relative buckle part and the positioning part are made of PVC plastic, and the pins and some wires are fixed inside the lamp housing through injection molding process.

There are two relative locking parts in each group, and the two are inclined to each other and separated by 90°.

There are one set, two sets or multiple sets of the relative buckling parts.

The lamp housing is installed in the through hole of the lamp panel through the relative buckle portion, and the distance between the limiting intervals is equal to or greater than the length of the through hole.

There is a notch in the through hole, and the lamp housing is positioned in cooperation with the notch through the positioning part.

Compared with the prior art, the utility model has the following advantages and effects: the utility model provides a waterproof positioning structure of light-emitting diodes, and this structure has the following advantages:

1. The pins and some wires are potted and fixed inside the lamp housing with electronic potting glue, or the lamp housing, the relative buckle part and the positioning part are made of PVC plastic, and the pins and some wires are fixed inside the lamp housing through the injection molding process. It can realize waterproofing of light-emitting diodes;

2. A single light-emitting diode can be freely installed and removed from the front or rear of various fixing brackets, which is convenient for maintenance and replacement;

3. Connect the pins of the light-emitting diodes to the wires by means of connectors, which avoids damage to the light-emitting diodes caused by high-temperature welding;

4. The design method of separating the LED from the driving part (printed circuit board) is adopted to avoid the influence of the heat of the driving part on the service life of the LED.

5. The lamp housing is installed in the through hole of the lamp board through the relative buckle. The brightness requirements are different in all directions, so it is more suitable for the use requirements of oval LEDs.

Description of drawings

Fig. 1 is a longitudinal sectional view of a waterproof positioning structure of a light emitting diode of the present invention.

FIG. 2 is a schematic perspective view of the three-dimensional structure of FIG. 1 .

FIG. 3 is a top view of FIG. 1 .

FIG. 4 is a longitudinal sectional view of another waterproof positioning structure for LEDs.

FIG. 5 , FIG. 6 , and FIG. 7 are application schematic diagrams of the light-emitting diode shown in FIG. 1 or FIG. 4 .

Fig. 8 is a structural schematic diagram of a waterproof positioning structure of an oval light-emitting diode.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Example 1:

As shown in Fig. 1, Fig. 2 and Fig. 3, the waterproof positioning structure of the light-emitting diode includes the light-emitting diode, the wire 1 and the lamp housing 2, the light-emitting diode includes the light-emitting body 3 and the pin 4, the pin 4 is connected with the wire 1, and the lamp There is a light hole on the top of the shell 2, and the illuminant 3 protrudes out of the light hole. Two groups of relative buckle parts 5 are arranged on the outer peripheral surface of the lamp shell 2, and each group of relative buckle parts 5 is two, and the two are connected to each other. It is inclined and separated by 90°, and a limit interval is formed between the relative buckle parts 5, and a positioning part 6 is arranged on the limit interval, and the pin 4 and the wire 1 are connected by the connector 7, which avoids high-temperature welding from affecting the light. The damage of the diode; the pin 4 and some wires 1 are potted and fixed inside the lamp housing 2 with electronic potting glue 8, so as to realize the waterproofing of the light-emitting diode; the lamp housing 2, the relative buckle part 5 and the positioning part 6 are made of One-piece construction made of flexible soft material.

Example 2:

The waterproof positioning structure of the light-emitting diode shown in Figure 4 has the following differences from the waterproof positioning structure of the light-emitting diode in Embodiment 1: no electronic potting glue 8 is used, the lamp housing 2, the relative buckle part 5 and the positioning part 6 It is made of PVC plastic, and the pin 4 and some wires 1 are fixed inside the lamp housing 2 through injection molding process, so as to realize the waterproofing of the light emitting diode.

Example 3:

As shown in Fig. 5, Fig. 6 and Fig. 7, the four light emitting diodes are installed in the through holes 10 of the lamp board 9 through the relative buckle parts 5, and the distance between the limiting intervals is equal to the length of the through holes 10, and the through holes 10 have Two gaps 11, one of the two groups of relative buckle parts 5 passes through the gap 11, rotates the light-emitting diode at an angle, turns the positioning part 6 into the gap 11, and completes the installation and positioning of the lamp housing 2. When the light-emitting diode is removed, press the reverse button The direction is rotated at an angle and then the light-emitting diode can be removed from the through hole 10 . Four light-emitting diodes (the number of light-emitting diodes can be determined according to needs, the structure of embodiment 1 can be adopted, and the structure of embodiment 2 can also be adopted) are installed on the lamp panel 9 to form a pixel point, and the pixel point is fixed by Holes 12 are installed on billboards, information boards, etc., and the connection between the four light-emitting diodes adopts a string connection. The light-emitting diode and the printed circuit board 13 are arranged separately and separated by a certain distance. The light-emitting diode and the printed circuit board 13 are connected by wires 1, which avoids the influence of the heat of the printed circuit board 13 on the service life of the light-emitting diode. This structure can realize the free installation and removal of a single light-emitting diode from the front or rear of various fixing brackets, which is convenient for maintenance and replacement.

Example 4:

As shown in Figure 8, the lamp housing 2 is equipped with three oval light-emitting diodes, the lamp housing 2 is installed in the through hole 10 of the lamp board 9 through the relative buckle part 5, the through hole 10 has a gap 11, and the lamp housing 2 is positioned through the Part 6 is positioned in cooperation with the notch 11, so the lamp housing 2 will not rotate after installation, which satisfies the requirement that the brightness of the elliptical illuminant 3 is different in various directions, so it is more suitable for the use requirements of the elliptical light emitting diode.

The specific implementation described above is a preferred embodiment of the utility model, and cannot limit the claims of the utility model. Any other changes or other equivalent replacement methods that do not deviate from the technical solution of the utility model include Within the protection scope of the present utility model.

Claims (10)

1. the waterproof positioning architecture of light emitting diode, comprise light emitting diode, lead and lamp housing, light emitting diode comprises illuminator and pin, it is characterized in that: described pin is connected with lead, and the lamp housing top has a lamp hole, and illuminator stretches out outside the lamp hole, the lamp housing outer circumference surface is provided with relative clamping part, form between the clamping part between spacing zone relatively, light emitting diode and printed circuit board (PCB) split are provided with, and connect by lead between light emitting diode and the printed circuit board (PCB).

2. the waterproof positioning architecture of light emitting diode according to claim 1 is characterized in that: be provided with the location division between described spacing zone.

3. the waterproof positioning architecture of light emitting diode according to claim 1 is characterized in that: connect by scolding tin welding or connector between described pin and the lead.

4. the waterproof positioning architecture of light emitting diode according to claim 1, it is characterized in that: described pin and part lead are fixed in lamp housing inside with the electron pouring sealant embedding.

5. the waterproof positioning architecture of light emitting diode according to claim 2 is characterized in that: described lamp housing, clamping part and location division are to utilize to have the integrative-structure that flexible flexible material is made relatively.

6. the waterproof positioning architecture of light emitting diode according to claim 5 is characterized in that: described lamp housing, clamping part and location division are the PVC plastics relatively, and pin and part lead are fixed in lamp housing inside by Shooting Technique.

7. the waterproof positioning architecture of light emitting diode according to claim 1, it is characterized in that: described each group of relative clamping part is two, and is skewed each other and be separated by 90 ° between two.

8. the waterproof positioning architecture of light emitting diode according to claim 1 is characterized in that: described relative clamping part is one group, two groups or many groups.

9. the waterproof positioning architecture of light emitting diode according to claim 2 is characterized in that: described lamp housing is installed in the through hole of lamp plate by relative clamping part, and the spacing between described spacing zone is equal to, or greater than through hole length.

10. the waterproof positioning architecture of light emitting diode according to claim 9, it is characterized in that: described through hole has breach, and lamp housing cooperates the location by the location division with breach.

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