CN216818370U

CN216818370U - Firmly fixed LED

Info

Publication number: CN216818370U
Application number: CN202220468661.7U
Authority: CN
Inventors: 朱剑锋
Original assignee: Dongguan Shengxiang Photoelectric Technology Co ltd
Current assignee: Dongguan Shengxiang Photoelectric Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-24
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of LED (light emitting diode) and discloses a firmly fixed LED, which comprises a PCB (printed circuit board), a base ring, a clamping ring and an LED body, wherein the base ring is fixedly connected to the top of the PCB, a plurality of clamping buckles are uniformly arranged on the periphery of the top of the base ring, the clamping ring is sleeved outside the LED body, and the LED body is arranged between the clamping buckles. Compared with the traditional mode that the LED light-emitting diode body is welded on the PCB and only depends on the shape of the pins for bearing force, the LED light-emitting diode body in the design can provide additional supporting points and supporting force for the LED light-emitting diode body by clamping the bayonet in the buckle at the edge of the snap ring, so that the LED light-emitting diode body in the design is firmly fixed, when the LED light-emitting diode body needs to be replaced, the pins are firstly cut off, and then the LED light-emitting diode body is twisted until the buckle is aligned to the adjacent release notch.

Description

Firmly fixed LED

Technical Field

The utility model relates to the technical field of LED (light emitting diode), in particular to a firmly fixed LED.

Background

A light emitting diode, abbreviated as LED, is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, and is widely applied in the field of lighting, and the light emitting diode can efficiently convert electric energy into light energy, and has wide applications in modern society, such as lighting, flat panel display, medical devices, etc., the light emitting diode appears as early as 1962, but can only emit red light with low luminosity at the early stage, and then other versions of monochromatic light are developed, and the light that can be emitted nowadays is visible light, infrared light and ultraviolet light, and the luminosity is also improved to a considerable luminosity, and at present, the light emitting diode has been widely applied to displays and lighting with continuous technological progress.

Chinese patent document publication No. CN212081156U discloses a light emitting diode's packaging structure in the technical field of light emitting diode encapsulation, including packaging base and packaging top cap, packaging base middle part is equipped with circular holding hole, and packaging base side sets up the arc bayonet socket of symmetrical arrangement, every arc bayonet socket top all is equipped with its inside import of intercommunication, packaging top cap inner chamber middle part is equipped with the snap ring, the snap ring bottom is equipped with the circular draw-in groove that is used for blocking light emitting diode, and two symmetrical arrangement's of snap ring side fixedly connected with joint ear, every joint ear bottom surface middle part all is equipped with diode stabilizer blade bayonet socket. The utility model realizes the positioning by rotating the packaging top cover to lead the clamping lug to be screwed into the inlet, thus realizing the rapid positioning and packaging of the light-emitting diode, and the light-emitting diode is simple to replace, but the patent has the defects that the covering and shielding structure influences the subsequent penetration and welding of the pins of the light-emitting diode, the mounting process is more complicated, and the working efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a firmly-fixed LED.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a fixed firm LED emitting diode, includes PCB board, base ring, snap ring and LED emitting diode body, base ring fixed connection is at the top of PCB board, top a week of base ring evenly is provided with a plurality of buckles, the snap ring has been cup jointed to the outside of LED emitting diode body, the LED emitting diode body sets up between the buckle.

As a further description of the above technical solution:

the PCB is characterized in that a welding hole is formed in the PCB and is located in the inner ring of the base ring.

As a further description of the above technical solution:

pins are arranged at the bottom of the LED body, and the pins correspondingly penetrate through the welding holes and are welded at the bottom of the PCB.

As a further description of the above technical solution:

and an arc-shaped chamfer is arranged at the edge of the bottom of the snap ring.

As a further description of the above technical solution:

the bayonet is arranged above one side of the buckle close to the LED body, and the inner part of the bayonet is matched with the outer ring of the clamping ring in shape and is tightly attached to the outer ring of the clamping ring.

As a further description of the above technical solution:

a plurality of release gaps are evenly arranged at the edge of the periphery of the clamping ring, the release gaps and the buckles are arranged at intervals, and the inner width of each release gap is consistent with the width of each buckle.

As a further description of the above technical solution:

the top of one side of the buckle close to the LED body is provided with a chamfer.

The utility model has the following beneficial effects:

1. compared with the traditional form that the LED body bears the force only by the pins after being welded on the PCB, the LED light-emitting diode structure has the advantages that extra supporting points and supporting force can be provided for the LED body by clamping the bayonet in the buckle at the edge of the clamping ring, so that the LED body in the design is firmly fixed.

2. According to the utility model, when the clamping ring is downwards extruded into the bayonet, the clamping ring can be conveniently clamped into the bayonet by virtue of the action effect between the clamping ring and the bayonet because the bottom of the clamping ring is provided with the arc-shaped chamfer and the top of the buckle is provided with the oblique plane.

3. According to the utility model, when the LED body needs to be replaced, the pins are firstly cut off, and then the LED body is twisted until the buckles are aligned with the adjacent release notches.

Drawings

Fig. 1 is a schematic perspective view of a firmly fixed LED according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a base ring of a firmly fixed LED according to the present invention;

FIG. 4 is a schematic view of a snap ring for firmly fixing an LED according to the present invention;

fig. 5 is a bottom view of a firmly fixed LED according to the present invention.

Illustration of the drawings:

1. a PCB board; 2. welding holes; 3. a base ring; 4. buckling; 5. a bayonet; 6. a chamfer plane; 7. a snap ring; 8. arc chamfering; 9. releasing the notch; 10. an LED light emitting diode body; 11. and (7) a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment provided by the present invention: a firmly fixed LED comprises a PCB (printed Circuit Board) 1, a base ring 3, a snap ring 7 and an LED body 10, wherein the base ring 3 is fixedly connected to the top of the PCB 1, a plurality of buckles 4 are uniformly arranged on the periphery of the top of the base ring 3, the snap ring 7 is sleeved outside the LED body 10, the LED body 10 is arranged between the buckles 4, the LED body 10 is clamped inside a bayonet 5 through the snap ring 7, and pins 11 are aligned to welding holes 2 formed in the PCB 1 and welded, so that the LED body 10 can be conveniently and fixedly installed, compared with the prior art that after the LED body 10 is welded on the PCB 1, the LED body 10 only depends on the bearing form of the pins 11, in the design, the bayonet 5 in the snap ring 4 is clamped at the edge of the snap ring 7, so that extra supporting points and supporting force can be provided for the LED body 10, so that the LED body 10 in the present design is firmly fixed.

The inner part of the PCB 1 is provided with a welding hole 2, the welding hole 2 is positioned in the inner ring of the base ring 3, the bottom of the LED light-emitting diode body 10 is provided with pins 11, the pins 11 respectively correspondingly penetrate through the welding hole 2 and are welded at the bottom of the PCB 1, the bottom edge of the snap ring 7 is provided with an arc chamfer 8, when the snap ring 7 is downwards extruded into the bayonet 5, the bottom of the snap ring 7 is provided with the arc chamfer 8, and the top of the snap ring 4 is provided with a chamfer 6, so that the snap ring 7 can be conveniently clamped into the bayonet 5 by means of the action effect between the two, the bayonet 5 is arranged above one side of the snap ring 4 close to the LED light-emitting diode body 10, the inner part of the bayonet 5 is matched with the outer ring of the snap ring 7 in shape and is tightly attached to the snap ring, a plurality of releasing gaps 9 are uniformly arranged at the edge of the circle of the snap ring 7, and the releasing gaps 9 and the snap ring 4 are arranged at intervals, the internal width of the release notch 9 is consistent with the width of the buckle 4, when the LED light-emitting diode body 10 needs to be replaced, the pin 11 is firstly cut off, then the LED light-emitting diode body 10 is twisted until the buckle 4 is aligned to the adjacent release notch 9, the LED light-emitting diode body 10 can be released from the PCB 1, the follow-up use and maintenance are convenient, and the inclined plane 6 is arranged at the top of one side of the buckle 4 close to the LED light-emitting diode body 10.

The working principle is as follows: compared with the prior art that the LED light-emitting diode body 10 is welded on the PCB 1 and only depends on the force bearing form of the pins 11, the LED light-emitting diode body 10 in the design can provide extra supporting points and supporting force for the LED light-emitting diode body 10 by clamping the bayonet 5 in the buckle 4 at the edge of the buckle 7 by clamping the bayonet 5 in the buckle 4 on the edge of the buckle 7, so that the LED light-emitting diode body 10 in the design is firmly fixed, and when the buckle 7 is downwards extruded into the bayonet 5, because the bottom of the buckle 7 is provided with the arc chamfer 8 and the top of the buckle 4 is provided with the chamfer surface 6, the clamping of the buckle 7 into the bayonet 5 can be facilitated by depending on the action effect between the two, when the LED light-emitting diode body 10 needs to be replaced, the pins 11 are firstly cut off, and then the LED light-emitting diode body 10 is twisted until the buckles 4 are aligned to the adjacent release notches 9, so that the LED light-emitting diode body 10 can be released from the PCB 1, and the follow-up use and maintenance are convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a fixed firm LED emitting diode, includes PCB board (1), base ring (3), snap ring (7) and LED emitting diode body (10), its characterized in that: base ring (3) fixed connection is at the top of PCB board (1), top a week of base ring (3) evenly is provided with a plurality of buckles (4), snap ring (7) have been cup jointed to the outside of LED emitting diode body (10), LED emitting diode body (10) set up between buckle (4).

2. A fixedly secured LED light emitting diode according to claim 1 wherein: the PCB is characterized in that a welding hole (2) is formed in the PCB (1), and the welding hole (2) is located in the inner ring of the base ring (3).

3. A fixedly secured LED light emitting diode according to claim 1 wherein: pins (11) are arranged at the bottom of the LED body (10), and the pins (11) correspondingly penetrate through the welding holes (2) and are welded at the bottom of the PCB (1).

4. A fixedly secured LED light emitting diode according to claim 1 wherein: and an arc-shaped chamfer (8) is arranged at the edge of the bottom of the snap ring (7).

5. A fixedly secured LED light emitting diode according to claim 1 wherein: bayonet sockets (5) are arranged above one side, close to the LED body (10), of the buckle (4), and the inner portion of the bayonet sockets (5) is matched with the outer ring of the clamping ring (7) in shape and is tightly attached to the outer ring.

6. The LED as set forth in claim 5, wherein: a plurality of release gaps (9) are evenly arranged at the edge of the circle of the clamping ring (7), the release gaps (9) and the buckle (4) are arranged at intervals, and the inner width of each release gap (9) is consistent with the width of the buckle (4).

7. The LED as set forth in claim 5, wherein: the top of one side of the buckle (4) close to the LED body (10) is provided with a chamfer (6).