CN207438172U

CN207438172U - A kind of LED lamp holder

Info

Publication number: CN207438172U
Application number: CN201721371019.2U
Authority: CN
Inventors: 廖天兴
Original assignee: Zhongshan Fuxin Lighting Technology Co Ltd
Current assignee: Zhongshan Fuxin Lighting Technology Co Ltd
Priority date: 2017-10-20
Filing date: 2017-10-20
Publication date: 2018-06-01
Anticipated expiration: 2027-10-20

Abstract

The utility model proposes a kind of LED lamp holders, including lamp holder, the lamp holder is equipped with cavity, it is equipped in the cavity and fixed reflector is screwed by the crown top of burner, the cavity bottom centre is equipped with three pyramid fixing bodies, printed circuit is equipped on described three faces of triangular pyramid fixing body, printed circuit surface on described three faces of triangular pyramid fixing body is equipped with a LED lamp bead, the LED lamp bead is parallel with one another by printed circuit, the printed circuit is equipped with the pad for welding power cord, the lamp holder is equipped with to introduce the connection path of power cord, the reflective bowl bottom is equipped with opening, the opening is filled with heat-conducting silicone grease between contacting both contact surfaces with cavity bottom, the reflector outer wall is equipped with several heat dissipating rings along its axial direction equidistant arrangement, the heat dissipating ring is contacted with cavity interior walls.The utility model excellent in heat dissipation effect, condenser performance is good, convenient for production.

Description

A kind of LED lamp holder

Technical field

The utility model is related to field of LED illumination, and in particular to a kind of LED lamp holder.

Background technology

With the gradual maturation of LED technology, more and more lighting areas this energy saving and environmentally friendly lighting system by LED It is occupied, from home lighting to municipal works illumination can see the figure of LED lamp bead everywhere again to carry-on lighting apparatus, Middle LED flashlight is one piece of industry that accounting is larger in LED illumination, and LED lamp holder coordinates reflective often by LED lamp bead instantly Cover realizes optically focused, and in order to pursue higher brightness (lumen), multiple LED light often are set in another lamp cap of many manufacturers Then pearl carries out optically focused by the integrated reflector with multiple small-sized reflectors, and this kind of reflector often utilizes aluminium It is made, therefore the production technologies such as compression casting can be related to, the integrated reflector of multiple small-sized reflectors can be to casting die With higher requirement, simultaneously because small-sized reflector head is small, the cup depth, for single lamp bead actual light gathering often Less than single large-scale reflector to the light gathering of lamp bead, therefore the rise of production cost and reflective, spotlight effect can be caused Decline.

Utility model content

Based on the above problem, the utility model aim is to provide a kind of excellent in heat dissipation effect, and condenser performance is good, convenient for production LED lamp holder at low cost.

In view of the above problems, provide following technical solution：A kind of LED lamp holder, including lamp holder, the lamp holder is equipped with recessed Chamber, interior be equipped with of the cavity screw fixed reflector by the crown top of burner, and the cavity bottom centre is equipped with three pyramid fixing bodies, institute It states and printed circuit is equipped on three faces of triangular pyramid fixing body, the printed circuit surface on described three faces of triangular pyramid fixing body is equal Equipped with a LED lamp bead, the LED lamp bead is parallel with one another by printed circuit, and the printed circuit is equipped with to weld electricity The pad of source line, the lamp holder are equipped with to introduce the connection path of power cord, and the reflective bowl bottom is equipped with opening, described Opening is equipped with several along its axis between contacting both contact surfaces with cavity bottom filled with heat-conducting silicone grease, the reflector outer wall To the heat dissipating ring of direction equidistant arrangement, the heat dissipating ring is contacted with cavity interior walls.

In said structure, by setting triangular pyramid fixing body, make the oblique installation settings of LED lamp bead, so as to form with The identical light emitting angle of one lamp bead light emitting angle, therefore only need to set the reflector of a routine that optically focused can be realized, it keeps away Exempt from the integrated reflector complex production process of multiple small-sized reflectors on the more lamp bead lamp caps of tradition, die sinking is of high cost, optically focused is reflective The shortcomings that effect is poor；Heat-conducting silicone grease is filled on contact surface between reflective bowl bottom and cavity bottom, it can be by triangular pyramid fixing body Surrounding is located at the heat transfer of cavity bottom and is transferred to reflector, then by the heat dissipating ring of reflector on lamp holder, so as to increase Heat conduction efficiency accelerates heat dissipation.

The utility model is further arranged to, and the lamp holder is aluminum alloy material, and the lamp holder is equipped with several radiating fins Piece, the radiating fin setting direction is parallel with lamp holder axis, and is uniformly arranged in lamp holder outer cylinder surface.

In said structure, when in use, such as during for riding, air is flowed through along lamp cap axial direction to general lamp cap , therefore traditional endless cooling fin is made into be uniformly arranged in lamp holder outer wall, air can be made preferably to circulate and take away heat.

The utility model is further arranged to, and the three pyramids fixing body height is 1 with base length ratio：1 to 1：5 it Between.

In said structure, three pyramid fixing body height and base length ratio according to different LED lamp bead light emitting angles and Reflector depth is set.

The utility model is further arranged to, and three crestal lines of the three pyramids fixing body close to its bottom are equipped with installation Hole, the triangular pyramid fixing body are installed on by bolt on lamp holder, are filled out between the three pyramids fixing body bottom surface and cavity bottom surface Filled with heat-conducting silicone grease.

In said structure, heat-conducting silicone grease can effectively improve heat-conducting effect between the two.

The utility model is further arranged to, and the three pyramids fixing body is fine copper material.

In said structure, fine copper material has the advantages that thermal conductivity is good, and the heat that LED lamp bead generates can be made to transfer faster Onto lamp holder.

The beneficial effects of the utility model：Excellent in heat dissipation effect, condenser performance is good, convenient for production, by the way that triangular pyramid is set to pacify Body is filled, makes the oblique installation settings of LED lamp bead, so as to form the light emitting angle identical with a lamp bead light emitting angle, therefore It only needs to set the reflector of a routine that optically focused can be realized, avoids the collection of multiple small-sized reflectors on the more lamp bead lamp caps of tradition Into reflector complex production process, mold the shortcomings that of high cost, optically focused reflecting effect is poor.

Description of the drawings

Fig. 1 is the complete section structure diagram of the utility model；

Fig. 2 is the A portions enlarged structure schematic diagram of the utility model Fig. 1.

Figure label meaning：10- lamp holders；101- cavitys；102- connection paths；103- radiating fins；104- screw holes；11- The crown top of burner；12- reflectors；121- is open；122- heat dissipating rings；Tri- pyramid fixing bodies of 13-；131- printed circuits；132- pads；133- Mounting hole；134- bolts；14-LED lamp beads；15- power cords.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

With reference to figure 1 and Fig. 2, a kind of LED lamp holder as shown in Figures 1 and 2, including lamp holder 10, the lamp holder 10 is equipped with recessed Chamber 101, interior be equipped with of the cavity 101 screw fixed reflector 12 by the crown top of burner 11, and 101 bottom centre of cavity is equipped with three Pyramid fixing body 13 is equipped with printed circuit 131, the triangular pyramid fixing body 13 3 on described 13 3 faces of triangular pyramid fixing body 131 surface of printed circuit on a face is equipped with a LED lamp bead 14, and the LED lamp bead 14 is mutual simultaneously by printed circuit 131 Connection, the printed circuit 131 are equipped with the pad 132 for welding power cord 15, and the lamp holder 10 is equipped with to introduce electricity The connection path 102 of source line 15,12 bottom of reflector are equipped with opening 121, and the opening 121 is contacted with 101 bottom of cavity It is equipped with several along its axial direction side filled with heat-conducting silicone grease (not shown), 12 outer wall of reflector between both contact surfaces To the heat dissipating ring 122 of equidistant arrangement, the heat dissipating ring 122 is contacted with 101 inner wall of cavity.

In said structure, by setting triangular pyramid fixing body 13, make 14 oblique installation settings of LED lamp bead, so as to group The identical light emitting angle of Cheng Yuyi lamp bead light emitting angle, thus only need set a routine reflector 12 can be realized it is poly- Light avoids the integrated reflector complex production process of multiple small-sized reflectors on the more lamp bead lamp caps of tradition, molds of high cost, optically focused The shortcomings that reflecting effect is poor；Heat-conducting silicone grease is filled on contact surface between 101 bottom of 12 bottom of reflector and cavity, it can be by trigone Cone 13 surrounding of fixing body is located at the heat transfer of 101 bottom of cavity and is passed to reflector 12, then by the heat dissipating ring 122 of reflector 12 It is delivered on lamp holder 10, so as to increase heat conduction efficiency, accelerates heat dissipation.

In the present embodiment, the lamp holder 10 is aluminum alloy material, and the lamp holder 10 is equipped with several radiating fins 103, institute It is parallel with 10 axis of lamp holder to state 103 setting direction of radiating fin, and is uniformly arranged in 10 outer cylinder surface of lamp holder.

In said structure, when in use, such as during for riding, air is flowed through along lamp cap axial direction to general lamp cap , therefore traditional endless cooling fin is made into be uniformly arranged in 10 outer wall of lamp holder, air can be made preferably to circulate and take away heat.

In the present embodiment, three pyramids fixing body, 13 height is 1 with base length ratio：1 to 1：Between 5.

In said structure, three pyramid fixing bodies, 13 height is from base length ratio according to different 14 light emitting angers of LED lamp bead Degree and 12 depth of reflector are set.

In the present embodiment, three crestal lines of the three pyramids fixing body 13 close to its bottom are equipped with mounting hole 133, described Triangular pyramid fixing body 13 is installed on by bolt 134 on the screw hole 104 of lamp holder 10, three pyramids fixing body, 13 bottom surface and cavity Heat-conducting silicone grease (not shown) is filled between 101 bottom surfaces.

In the present embodiment, the three pyramids fixing body 13 is fine copper material.

In said structure, fine copper material has the advantages that thermal conductivity is good, and the heat that LED lamp bead 14 generates can be made to pass faster It is delivered on lamp holder 10.

The beneficial effects of the utility model：Excellent in heat dissipation effect, condenser performance is good, convenient for production, by the way that triangular pyramid is set to pacify Body 13 is filled, makes 14 oblique installation settings of LED lamp bead, so as to form the light emitting angle identical with a lamp bead light emitting angle, Therefore only need to set the reflector 12 of a routine that optically focused can be realized, avoid multiple small-sized reflective on the more lamp bead lamp caps of tradition The integrated reflector complex production process of bowl molds the shortcomings that of high cost, optically focused reflecting effect is poor.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, several improvement and modification, above-mentioned vacation can also be made If these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

1. a kind of LED lamp holder, including lamp holder, the lamp holder is equipped with cavity, and the cavity is interior fixed equipped with being screwed by the crown top of burner Reflector, it is characterised in that：The cavity bottom centre is equipped with three pyramid fixing bodies, on described three faces of triangular pyramid fixing body Equipped with printed circuit, the printed circuit surface on described three faces of triangular pyramid fixing body is equipped with a LED lamp bead, the LED Lamp bead is parallel with one another by printed circuit, and the printed circuit is equipped with the pad for welding power cord, is set on the lamp holder Be useful for introduce power cord connection path, the reflective bowl bottom be equipped with opening, it is described opening contacted with cavity bottom its two Between person's contact surface several heat dissipations along its axial direction equidistant arrangement are equipped with filled with heat-conducting silicone grease, the reflector outer wall Ring, the heat dissipating ring are contacted with cavity interior walls.

2. a kind of LED lamp holder according to claim 1, it is characterised in that：The lamp holder be aluminum alloy material, the lamp holder Several radiating fins are equipped with, the radiating fin setting direction is parallel with lamp holder axis, and is uniformly arranged in lamp holder outside cylinder Surface.

3. a kind of LED lamp holder according to claim 1, it is characterised in that：The three pyramids fixing body height and bottom side length The ratio between degree is 1：1 to 1：Between 5.

4. a kind of LED lamp holder according to claim 1, it is characterised in that：The three pyramids fixing body is close to its bottom Three crestal lines are equipped with mounting hole, and the triangular pyramid fixing body is installed on by bolt on lamp holder, the three pyramids fixing body bottom Heat-conducting silicone grease is filled between face and cavity bottom surface.

5. a kind of LED lamp holder according to claim 4, it is characterised in that：The three pyramids fixing body is fine copper material.