CN214542232U

CN214542232U - Heat dissipation type LED lamp pearl

Info

Publication number: CN214542232U
Application number: CN202120870959.6U
Authority: CN
Inventors: 邓永春; 朱桂旋; 陈成林
Original assignee: Zhongshan Gaojun Lighting Electrical Appliances Co ltd
Current assignee: Zhongshan Gaojun Lighting Electrical Appliances Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-10-29
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a heat dissipation type LED lamp pearl, including the support, the mounting groove has been seted up to the support upside, is provided with the circuit board in the mounting groove, and the circuit board upside is provided with zener diode and chip, and the circuit board downside is provided with the heating panel, and the heating panel downside is fixed with a plurality of heat dissipation strip, corresponds the position of each heat dissipation strip on the support and has seted up the through-hole respectively, and the support downside is provided with the pin subassembly, and the support upside is provided with the translucent cover. Compared with the prior art, the method has the advantages that: the LED lamp bead is internally provided with heat dissipation structures such as a heat dissipation plate and a heat dissipation strip, so that heat generated by the LED lamp bead can be diffused out in time when the LED lamp bead is used, and the service life of the LED lamp bead is greatly prolonged; the length of the pins of the LED lamp beads is adjustable, so that the LED lamp beads can be more conveniently welded on different electronic elements; the LED lamp beads are higher in brightness and firmer, and when the LED lamp beads are burnt out, the whole circuit cannot be broken.

Description

Heat dissipation type LED lamp pearl

Technical Field

The utility model relates to a LED lamp pearl technical field specifically indicates a heat dissipation type LED lamp pearl.

Background

Light emitting diodes are referred to as LEDs for short. Is made of a compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc. When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like.

However, most of the LED lamp beads in the prior art have poor heat dissipation performance, heat generated inside the LED lamp beads cannot be diffused out in time, the service life of the LED lamp beads is further shortened, and the length of pins of the existing LED lamp beads is nonadjustable. In order to solve the problems, a heat dissipation type LED lamp bead is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide a heat dissipation type LED lamp pearl that heat dispersion is good, and pin length adjustable.

In order to solve the technical problem, the utility model provides a technical scheme does: a heat dissipation type LED lamp bead comprises a support, wherein a mounting groove is formed in the upper side of the support, a circuit board is arranged in the mounting groove, a voltage regulator diode and a chip are arranged on the upper side of the circuit board, a heat dissipation plate is arranged on the lower side of the circuit board, a plurality of heat dissipation strips are fixed on the lower side of the heat dissipation plate, through holes are formed in the positions, corresponding to the heat dissipation strips, of the support respectively, the heat dissipation strips penetrate through the through holes, heat dissipation rings are fixed at the lower ends of the heat dissipation strips, pin assemblies are arranged on the lower side of the support, and a transparent cover is arranged on the upper side of the support;

the pin assembly comprises an inner thread cylinder and a half-thread bolt rod, the inner thread cylinder is fixed at the bottom of the support, the voltage stabilizing diode and the chip are respectively connected with the inner thread cylinder in series, and the half-thread bolt rod is sleeved on the inner side of the inner thread cylinder in a threaded manner.

As an improvement, a heat conduction silica gel sleeve is arranged between the heat dissipation strip and the inner wall of the through hole. The heat-conducting silica gel sleeve can play a role in heat conduction and also can play a role in sealing a gap between the heat dissipation strip and the inner wall of the through hole.

As an improvement, a protective ring is sleeved on the support. The LED lamp bead is protected.

As an improvement, a reflection cover is arranged at the periphery of the upper side of the circuit board. And the luminous brightness of the LED lamp bead is increased.

As a modification, the transparent cover is bonded to the support through glue.

As an improvement, the voltage stabilizing diode and the chip are respectively connected with the internal thread threaded cylinder through gold threads.

Compared with the prior art, the utility model the advantage lie in: the LED lamp bead is internally provided with heat dissipation structures such as a heat dissipation plate and a heat dissipation strip, so that heat generated by the LED lamp bead can be diffused out in time when the LED lamp bead is used, and the service life of the LED lamp bead is greatly prolonged; the length of the pins of the LED lamp beads is adjustable, so that the LED lamp beads can be more conveniently welded on different electronic elements; the LED lamp beads are higher in brightness and firmer, and when the LED lamp beads are burnt out, the whole circuit cannot be broken.

Drawings

Fig. 1 is the utility model relates to a structural schematic diagram of heat dissipation type LED lamp pearl.

As shown in the figure: 1. the device comprises a support, 2, a mounting groove, 3, a circuit board, 4, a voltage stabilizing diode, 5, a chip, 6, a heat dissipation plate, 7, a heat dissipation strip, 8, a through hole, 9, a heat dissipation ring, 10, a transparent cover, 11, an internal thread threaded cylinder, 12, a half-thread bolt rod, 13, a heat conduction silica gel sleeve, 14, a protective ring, 15 and a reflector.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a heat dissipation type LED lamp pearl, includes support 1, mounting groove 2 has been seted up to 1 upside of support, be provided with circuit board 3 in the

mounting groove

2, 3 upsides of circuit board are provided with zener diode 4 and chip 5. The lower side of the support 1 is provided with a pin assembly, the upper side of the support 1 is provided with a transparent cover 10, and the transparent cover 10 is adhered to the support 1 through glue. The circuit board 3 upside is provided with the bowl 15 in the peripheral department, and bowl 15 can improve the output efficiency of light, and then improves the luminous luminance of LED lamp. The support 1 is sleeved with a protective ring 14, and the protective ring 14 is made of metal. In the welding process of LED lamp pearl, need use the clip to clip LED lamp pearl, guard ring 14 can prevent effectively that the clip from pressing from both sides bad LED lamp pearl.

Specifically, the pin subassembly includes an internal thread screw thread section of thick bamboo 11 and half-thread bolt pole 12, and an internal thread screw thread section of thick bamboo 11 and half-thread bolt pole 12 adopt the copper product respectively, an internal thread screw thread section of thick bamboo 11 is fixed in 1 bottom of support, zener diode 4 and chip 5 establish ties with an internal thread screw thread section of thick bamboo 11 respectively, half-thread bolt pole 12 has been cup jointed to the internal thread screw thread section of thick bamboo 11 inboard screw thread. The voltage-stabilizing diode 4 and the chip 5 are respectively connected with the internal thread threaded cylinder 11 through gold threads. One of the two methods is that the connection relationship between the zener diode 4 and the chip 5 is parallel connection, so that the short circuit of the whole circuit is not caused when the zener diode 4 is burnt out; and the whole length of the pin assembly can be adjusted by directly rotating the half-thread bolt rod 12, so that the LED lamp beads can be conveniently welded on different electronic elements.

The circuit board 3 downside is provided with

heating panel

6, 6 downside of heating panel is fixed with a plurality of heat dissipation strip 7, through-hole 8 has been seted up respectively to the position that corresponds each heat dissipation strip 7 on the support 1, heat dissipation strip 7 passes through-

hole

8, and 7 lower extremes of heat dissipation strip are fixed with radiating ring 9. And a heat-conducting silica gel sleeve 13 is arranged between the heat dissipation strip 7 and the inner wall of the through hole 8. The heat that LED lamp pearl inside produced can conduct on the heating panel 6, and then conduct heat dissipation strip 7, spreads away to the LED lamp pearl outside from heat dissipation ring 9 at last.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a heat dissipation type LED lamp pearl which characterized in that: the LED lamp holder is characterized by comprising a support (1), wherein a mounting groove (2) is formed in the upper side of the support (1), a circuit board (3) is arranged in the mounting groove (2), a voltage stabilizing diode (4) and a chip (5) are arranged on the upper side of the circuit board (3), a heat dissipation plate (6) is arranged on the lower side of the circuit board (3), a plurality of heat dissipation strips (7) are fixed on the lower side of the heat dissipation plate (6), through holes (8) are formed in positions, corresponding to the heat dissipation strips (7), on the support (1) respectively, the heat dissipation strips (7) penetrate through the through holes (8), a heat dissipation ring (9) is fixed at the lower ends of the heat dissipation strips (7), a pin assembly is arranged on the lower side of the support (1), and a transparent cover (10) is arranged on the upper side of the support (1);

the pin assembly comprises an inner thread cylinder (11) and a half-thread bolt rod (12), the inner thread cylinder (11) is fixed at the bottom of the support (1), the voltage stabilizing diode (4) and the chip (5) are connected with the inner thread cylinder (11) in series respectively, and the half-thread bolt rod (12) is sleeved on the inner side thread of the inner thread cylinder (11).

2. The heat dissipation type LED lamp pearl of claim 1, characterized in that: and a heat-conducting silica gel sleeve (13) is arranged between the heat dissipation strip (7) and the inner wall of the through hole (8).

3. The heat dissipation type LED lamp pearl of claim 1, characterized in that: the support (1) is sleeved with a protective ring (14).

4. The heat dissipation type LED lamp pearl of claim 1, characterized in that: and a reflecting cover (15) is arranged at the periphery of the upper side of the circuit board (3).

5. The heat dissipation type LED lamp pearl of claim 1, characterized in that: the transparent cover (10) is bonded on the bracket (1) through glue.

6. The heat dissipation type LED lamp pearl of claim 1, characterized in that: and the voltage-stabilizing diode (4) and the chip (5) are respectively connected with the internal thread threaded cylinder (11) through gold threads.