CN215680711U

CN215680711U - SMD lamp pearl support

Info

Publication number: CN215680711U
Application number: CN202121348923.8U
Authority: CN
Inventors: 许教锌; 许凤琴
Original assignee: Dongguan Longhuichang Plastic Hardware Products Co ltd
Current assignee: Dongguan Longhuichang Plastic Hardware Products Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-28
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a surface-mounted lamp bead support which comprises a support body, wherein the support body comprises a base, a conductive circuit board is arranged in the base, pins are arranged on two side walls of the base respectively, the pins extend into the base and are electrically connected with the conductive circuit board, a placement groove is formed in the center of the base, an LED chip is packaged in the placement groove and is electrically connected with the base through metal wires, fluorescent glue is arranged on the upper end surface of the LED chip, a groove is formed in the outer surface of the base along the circumferential direction, a cooling ring is embedded in the groove, a mounting groove is formed in the bottom of the base in an inwards recessed mode, a heat dissipation fan mounting frame is arranged in the mounting groove, and a heat dissipation fan is arranged in the mounting frame.

Description

SMD lamp pearl support

Technical Field

The utility model relates to the technical field of supports, in particular to a surface-mounted lamp bead support.

Background

The surface mount type lamp bead support is used as a substrate of the lamp bead, is an important material of the surface mount type lamp bead, is a bearing object of an LED chip, is used for the functions of heat dissipation and electric conduction, and directly influences the use effect and the service life of the LED lamp according to the quality and the quality of the design. However, the existing surface-mounted lamp bead support cannot well scatter heat out, and the using effect of the surface-mounted lamp beads is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a surface-mounted lamp bead support which can effectively solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a SMD lamp pearl support, includes the support body, the support body includes the base, the inside conductive lines board that is provided with of base, base both sides wall is provided with the pin respectively, just the pin extends to in the base with conductive lines board electric connection, base central point puts and has seted up the resettlement groove, the LED chip has been packaged with to the resettlement inslot, the LED chip pass through the metal wire with the pedestal electricity is connected, LED chip up end is provided with fluorescent glue, the base surface is seted up flutedly along the circumferencial direction, the embedding has the cooling ring in the recess, the base bottom is inwards sunken to have the mounting groove, be provided with the cooling fan mounting bracket in the mounting groove, be provided with radiator fan in the mounting bracket.

By way of further illustration, the grooves correspond to the width of the cooling ring.

As a further illustration, the cooling ring is of a hollow structure, and cooling water is arranged in a cavity of the cooling ring.

As further elaboration, the outer surface of the base is also uniformly coated with a heat conducting coating layer.

As a further description, the heat dissipation fan is electrically connected to the conductive circuit board, and the conductive circuit board controls the operation of the heat dissipation fan.

As a further explanation, the upper surface of the base is also provided with a light-transmitting cover, and the light-transmitting cover is a reverse-buckled hemispherical light-transmitting cover.

Compared with the prior art, the utility model has the beneficial effects that:

according to the surface mount type lamp bead support provided by the embodiment, through the arrangement of the cooling ring and the cooling water, when the surface mount type lamp bead works, the emitted heat is transmitted into the cooling water through the inner wall of the cooling ring, and the heat can be quickly absorbed due to the large specific heat capacity of the water, so that the surface mount type lamp bead support is cooled, and the heat dissipation performance of the surface mount type lamp bead support is improved; meanwhile, the heat dissipation fan is automatically controlled to rotate through the conductive circuit board, the heat generated by the LED chip during working can be timely dissipated to the outside by the heat dissipation fan, the heat dissipation effect is guaranteed, and the service life of the surface-mounted lamp bead support is prolonged.

Drawings

FIG. 1 is a schematic view of an overall structure of a surface mount lamp bead support of the present invention;

fig. 2 is a cross-sectional view of a surface mount lamp bead support of the present invention.

Reference numbers in the figures: 1-a stent body; 2-a base; 3-a conductive circuit board; 4-pins; 5-placing the groove; 6-LED chip; 7-a metal wire; 8-fluorescent glue; 9-a groove; 10-cooling the ring; 11-mounting grooves; 12-a heat dissipation fan mounting rack; 13-a heat dissipation fan; 14-cooling water; 15-heat conducting paint layer; 16-light transmissive cover.

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.

As shown in fig. 1-2, the surface-mounted lamp bead support provided in this embodiment includes a support body 1, the support body 1 includes a base 2, a conductive circuit board 3 is disposed inside the base 2, pins 4 are disposed on two side walls of the base 2, and the pins 4 extend into the base 2 and are electrically connected to the conductive circuit board 3, a placement groove 5 is disposed at a center position of the base 2, an LED chip 6 is encapsulated in the placement groove 5, the LED chip 6 is electrically connected to the base 2 through a metal wire 7, and a fluorescent glue 8 is disposed on an upper end surface of the LED chip 6; the upper surface of the base 2 is also provided with a light-transmitting cover 16, and the light-transmitting cover 16 is an inverted hemispherical light-transmitting cover 16.

2 surface of base has heat conduction dope layer 15 in the even coating still, through heat conduction dope layer 15's setting, can effectual improvement SMD lamp pearl the radiating effect, avoids because the higher lamp pearl that leads to of heat damages.

A groove 9 is formed in the outer surface of the base 2 along the circumferential direction, a cooling ring 10 is embedded in the groove 9, and the width of the groove 9 is consistent with that of the cooling ring 10; cooling ring 10 is the cavity formula structure, be equipped with cooling water 14 in the cooling ring 10 cavity, through cooling ring 10 and cooling water 14's setting, when SMD lamp pearl at the during operation, the heat that gives off transmits cooling water 14 through cooling ring 10 inner wall, because the specific heat capacity of water is great, consequently can the rapid absorption heat, to SMD lamp pearl support operation of cooling down to the thermal diffusivity of SMD lamp pearl support has been improved.

The bottom of the base 2 is inwards sunken to be provided with a mounting groove 11, a heat dissipation fan mounting frame 12 is arranged in the mounting groove 11, a heat dissipation fan 13 is arranged in the mounting frame, the heat dissipation fan 13 is electrically connected with the conductive circuit board 3, the conductive circuit board 3 controls the heat dissipation fan to run, and through the arrangement of the heat dissipation fan 13, the heat dissipation fan 13 automatically controls the heat dissipation fan 13 to rotate, so that the heat dissipation fan 13 can timely dissipate heat generated by the LED chip 6 during working to the outside, the heat dissipation effect is ensured, and the service life of the surface mount type lamp bead support is prolonged.

In summary, according to the surface mount type lamp bead support provided by the embodiment, through the arrangement of the cooling ring 10 and the cooling water 14, when the surface mount type lamp bead works, the heat emitted is transmitted to the cooling water 14 through the inner wall of the cooling ring 10, and the specific heat capacity of the water is large, so that the heat can be rapidly absorbed, and the surface mount type lamp bead support is cooled, so that the heat dissipation performance of the surface mount type lamp bead support is improved; simultaneously, the heat dissipation fan 13 is automatically controlled to rotate through the conductive circuit board 3, the heat generated by the LED chip 6 during working can be timely dissipated to the outside by the heat dissipation fan 13, the heat dissipation effect is guaranteed, and the service life of the surface-mounted lamp bead support is prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 SMD lamp pearl support which characterized in that: the LED lamp holder comprises a holder body, the holder body includes the base, the inside conductive line board that is provided with of base, base both sides wall is provided with the pin respectively, just the pin extend to in the base with conductive line board electric connection, base central point puts and has seted up the resettlement groove, the LED chip has been packaged with to the resettlement inslot, the LED chip pass through the wire with the pedestal electricity is connected, LED chip up end is provided with the fluorescent glue, the base surface is seted up flutedly along the circumferencial direction, the embedding has the cooling ring in the recess, the base bottom is inwards sunken to have the mounting groove, be provided with the radiator fan mounting bracket in the mounting groove, be provided with radiator fan in the mounting bracket.

2. The paster type lamp bead bracket according to claim 1, characterized in that: the groove is the same as the cooling ring in width.

3. The paster type lamp bead bracket according to claim 1, characterized in that: the cooling ring is of a hollow structure, and cooling water is arranged in a cavity of the cooling ring.

4. The paster type lamp bead bracket according to claim 1, characterized in that: the outer surface of the base is also evenly coated with a heat conduction coating layer.

5. The paster type lamp bead bracket according to claim 1, characterized in that: the heat dissipation fan is electrically connected with the conductive circuit board, and the conductive circuit board controls the heat dissipation fan to operate.

6. The paster type lamp bead bracket according to claim 1, characterized in that: the upper surface of base still installs the printing opacity cover, the printing opacity cover is the hemisphere shape printing opacity cover of back-off.