CN203273722U

CN203273722U - LED lamp structure

Info

Publication number: CN203273722U
Application number: CN2013201744113U
Authority: CN
Inventors: 钟小川; 杨丽
Original assignee: Longyan City Shanghang County Yilong Photoelectric Science & Technology Co Ltd
Current assignee: Longyan City Shanghang County Yilong Photoelectric Science & Technology Co Ltd
Priority date: 2013-04-09
Filing date: 2013-04-09
Publication date: 2013-11-06
Anticipated expiration: 2023-04-09

Abstract

The utility model relates to an LED lamp structure mainly composed of a lamp body, a lens and a lens fixing plate. The lens is arranged corresponding to an LED lamp bead, the lens fixing plate is provided with a lens locating hole corresponding to the lens, the lens fixing plate is fixed on a fixing frame, the fixing frame clamps and fixes an aluminum substrate, heat dissipation fins and the lens fixing plate in an inner cavity of a lamp base, so that the aluminum substrate is tightly attached to an inner cavity platform of the lamp base, and the lens is tightly clamped on an LED light source. Therefore, the lens can be better fixed on the lens fixing plate, and stability between the lens and the lens fixing plate is enhanced.

Description

A kind of LED fitting structure

Technical field

The utility model belongs to lighting technical field, is specifically related to a kind of LED fitting structure.

Background technology

Semiconductor (LED) is as lighting source of new generation, and the conventional light source such as replace incandescent have become inexorable trend.At present, along with the continuous lifting of high-power LED lighteness, it acts on to decorate with lighting source and has obtained using very widely.Yet, because LED chip also can produce a large amount of heat energy when sending luminous energy, effectively derive if these heat energy are untimely, all can cause very large impact to performance and the life-span of LED chip; In addition, because the LED major part is spot light, light beam concentrates on a point, directly use and not only can not satisfy to a great extent the lighting requirement of various light fixtures, also easily produce dazzle, make people's vision uncomfortable, so these spot lights all will carry out secondary light-distribution.So, will face complicated structure problem when Design of Luminaires, the especially current relevant industries standard of not yet putting into effect causes trendy light fixture miscellaneous to continue to bring out.

Summary of the invention

The purpose of this utility model is to provide a kind of LED fitting structure, has proposed a kind of mode that lens are better fixed when solving the light fixture heat radiation.

The utility model is comprised of lamp main body and lens and lens holder plate thereof.Described lamp main body comprises light fitting base, radiating fin and LED light source and fixed frame thereof.Described light fitting base is column, is evenly distributed with the groove of the radiating fin that is nested on every side, and two ends are fluted, wherein is the platform of installation aluminium base in the groove of an end, and its protruding edge is reserved with the catching groove of mounting plate; Described radiating fin is stamped to form by aluminium flake, is embedded in light fitting base reservation groove on every side; Described LED light source is high-power imitative lumen lamp pearl, is directly welded on aluminium base; The setting corresponding to LED light source of described lens; The lens position hole corresponding with LED light source arranged on described lens holder plate, and lens card is combined on this locating hole, and lens holder plate is sticked on the inner chamber of fixed frame; Fixed frame is fixed aluminium base, radiating fin and lens holder plate at the groove inner chamber of light fitting base, and aluminium base is fitted tightly on the inner chamber platform of light fitting base, and lens closely are fastened on LED light source.

Wherein, be provided with the first side wall around the lens position hole on lens holder plate, the first side wall is provided with the first holding section and flange, and lens are provided with the first jut, and the first holding section and flange are fixed to the first jut.

Wherein, be provided with the catching groove corresponding with the first holding section on flange.

Wherein, along interval on the circumferencial direction of the first side wall, a plurality of the first holding sections are set, be provided with the first breach between a side of the first holding section and the first side wall, and the opposite side of the first holding section are connected with the first side wall.

Wherein, along interval on the circumferencial direction of the first side wall, a plurality of the first holding sections are set, are provided with the first breach between the both sides of the first holding section and the first side wall.

Wherein, be provided with draw-in groove on fixed frame, lens holder plate comprises the second sidewall, and the second sidewall extends to the lamp main body direction along the outer ledge of lens holder plate, and being provided with the second holding section, lens holder plate and fixed frame are fixed by the second holding section and draw-in groove.

Wherein, on the second sidewall, the interval arranges a plurality of the second holding sections, is provided with the second breach between the both sides of the second holding section and the second sidewall.

Being compared with the prior art the beneficial effects of the utility model is: good heat dissipation effect, lightweight, assembling flexibly, has conveniently strengthened the stability between lens and lens holder plate.

Description of drawings

Figure l is the decomposing schematic representation of the utility model preferred embodiment;

Fig. 2 is the local enlarged diagram of lens holder plate in Fig. 1;

Fig. 3 is the enlarged diagram of lens in Fig. 1;

Fig. 4 is the schematic diagram of the lens subassembly of another embodiment of the utility model;

Fig. 5 is the local enlarged diagram of lens subassembly in Fig. 4.

The specific embodiment

See also figure l, the utility model is comprised of lamp main body 10 and lens 20 and lens holder plate 30.Lamp main body 10 comprises light fitting base 14, radiating fin 13 and LED light source 12 and fixed frame 11 thereof.Radiating fin 13 be embedded in light fitting base 14 around; LED light source 12 is welded on aluminium base 15; Lens 20 setting corresponding to LED light source 12; Be provided with corresponding with lens 20 lens position hole 32 on lens holder plate 30.Fixed frame 11 is fastened on aluminium base 15, radiating fin 13 and lens holder plate 30 inner chamber of light fitting base groove.

See also Fig. 2,32 be provided with the first side wall 311 around the lens position hole on lens holder plate 30, the first side wall 311 is provided with the first holding section 3111 and flange 3113.Further be provided with the catching groove 3114 corresponding with the first holding section 3111 on flange 3113, the setting of this catching groove 3114 is in order to simplify mould, makes mould not need to carry out complicated improvement and can make and be formed with the first holding section 3111 on produced lens holder plate 30.

See also Fig. 3, lens 20 are provided with the first jut 21, and lens 20 are fixed by the

first holding section

3111 and 3113 pairs of the first juts 21 of flange with lens holder plate 30.During assembling, with the extruding in the lens position hole 32 of lens holder plate 30 of the top of lens 20, make the first holding section 3111 that elastic deformations occur, the first jut 21 is firmly engaged, fix lens 20 with this.Better for the fixed effect that makes lens 20, preferred lens locating hole 32 holds the top of lens 20 just.For fixing more firm, a plurality of the first holding sections 3111 are set along interval on the circumferencial direction of the first side wall 3111.For example, on shown the first side wall 311, three the first holding sections 3111 are set just in Fig. 1, and in other embodiments, can be set to as required other quantity.In order to make convenient the engaging of lens 20, be provided with the first breach 3112 between the both sides of the first holding section 3111 and the first side wall 311, increase the elasticity of the first holding section 3111, make the first holding section 3111 that elastic deformation more easily occur.Therefore, the first holding section 3111 also should not arrange too much, is preferably 3-6, not then loosening situation may occur engaging.In order to prevent that lens 20 from coming off because of 3111 places, former reason the first holding section such as rotations, the first jut 21 with lens 20 is to arrange around lens 20 in the present embodiment, and some first jut 21 engages with the first holding section 3111 and flange 3113 in any case rotate all.Lens holder plate 30 is fixed on fixed frame 11, is arranged at intervals with a plurality of draw-in grooves 3114 on the madial wall of fixed frame 11.Lens holder plate 30 comprises that the second sidewall 312, the second sidewalls 312 extend to lamp main body 10 directions along the outer ledge of lens holder plate 30, and is arranged at intervals with a plurality of the second holding sections 3121.Lens holder plate 30 is fixed with draw-in groove 3114 by the second holding section 3121 with fixed frame 11.In the present embodiment, the second holding section 3121 is corresponding one by one with draw-in groove 3114, need to be alignd with draw-in groove 3114 in the second holding section 3121 when assembling, then press oneself lens holder plate 30 through installing lens 20 to LED light source 12 directions, the second holding section 3121 is engaged with draw-in groove 3114.And, coordinate with draw-in groove 3114 by the second holding section 3121, can prevent that lens holder plate 30 is rotated, the lens 20 that cause being fixed thereon can't be aimed at LED lamp 12.Same, in order to engage conveniently, be provided with the second breach 3122 between the both sides of the second holding section 3121 and the second sidewall 312, increase the elasticity of the second holding section 3121, make the second holding section 3121 that elastic deformation more easily occur.

See also Fig. 4 and Fig. 5, be provided with the first breach 2312 between set the first holding section 2,311 one sides and the first side wall 2310 on lens holder plate 230, and the opposite side of the first holding section 2311 is connected with the first side wall 2310.Therefore this kind design can strengthen the stability of the first holding section 2311, and the first breach 2312 any side of being arranged at the first holding section 2311 all can.In order to guarantee the elasticity of the first holding section 2311, the first holding section 2311 is set to be extended by the first side wall 2310.The first jut 221 of lens 220 can be more firm than the engaging mode of a upper embodiment with after the first holding section 2311 of lens holder plate 230 engages, and the elasticity when not affecting long-term engaging.

Claims

1. LED fitting structure is comprised of lamp main body and lens and lens holder plate thereof; It is characterized in that: described lamp main body comprises light fitting base, radiating fin and LED light source and fixed frame thereof; Described light fitting base is column, is evenly distributed with the groove of the radiating fin that is nested on every side, and two ends are fluted, wherein is the platform of installation aluminium base in the groove of an end, and its protruding edge is reserved with the catching groove of mounting plate; Described radiating fin is stamped to form by aluminium flake, is embedded in light fitting base reservation groove on every side; Described LED light source is high-power imitative lumen lamp pearl, is directly welded on aluminium base; The setting corresponding to LED light source of described lens; The lens position hole corresponding with LED light source arranged on described lens holder plate, and lens card is combined on this locating hole, and lens holder plate is sticked on the inner chamber of fixed frame; Fixed frame is fixed aluminium base, radiating fin and lens holder plate at the groove inner chamber of light fitting base, and aluminium base fits tightly the inner chamber platform in light fitting base, and lens closely are fastened on LED light source.