CN201582584U

CN201582584U - LED lamp capable of improving illumination efficiency

Info

Publication number: CN201582584U
Application number: CN2009201561084U
Authority: CN
Inventors: 王智立; 林丈尧
Original assignee: Trend Lighting Co ltd
Current assignee: Trend Lighting Co ltd
Priority date: 2009-06-05
Filing date: 2009-06-05
Publication date: 2010-09-15
Anticipated expiration: 2019-06-05

Abstract

The utility model provides a can improve luminous diode lamps and lanterns of illuminating efficiency, includes a lamp stand and a bowl, is formed with the fixed part that more than one is outstanding on this lamp stand utensil bottom surface, and the fixed part has an at least oblique lateral wall, and this bowl is made and is formed with a plurality of openings that separate out the lamp cave by the material that has the reflection of light effect, and each fixed part district of each opening cooperation separates out a plurality of lamp caves, and between the adjacent lamp cave that each opening district formed on the aforementioned bowl, is formed with one and is the outstanding component of abrupt spine form, the utility model discloses a when luminous diode lamps and lanterns cooperation has luminous diode's luminous diode module to use, can reflect the light of luminous diode scattering through aforementioned bowl to increase the illuminating effect, improve illuminating efficiency.

Description

Can improve the led lamp of illumination efficiency

Technical field

The utility model relates to a kind of led lamp, particularly relates to a kind ofly when cooperating light emitting diode to use, and the scattered beam that can reflect light emitting diode is to improve the led lamp of illumination efficiency.

Background technology

In common people's daily life, lighting apparatus is indispensable people's livelihood necessity, because use is general and consumption is big, on the environmental protection subject under discussion of using electricity wisely, is the object that often is raised and discusses therefore.With regard to lighting apparatus, main topic of discussion is nothing more than illumination efficiency and radiating effect.Wherein illumination efficiency is promptly relevant with the power consumption and the illumination usefulness of equipment, in the at present known light source, light emitting diode is considered to can meet the environmental protection notion, main cause is to possess advantages such as low power consumption and long working life, but be used on the lighting use, single light emitting diode of technology manufacturing now still can produce irradiating angle to a certain degree and cause scattering.Yet the light of this scattering can not be applied to illumination effectively in existing led lamp, and causes the illumination efficiency of existing led lamp not good.

From using and viewpoint economically, the light fixture that illumination efficiency is good helps to save the required cost of illumination.See from the angle of environmental protection, higher illumination efficiency means that promptly earth Limited resources obtains more effective application, and can reduce the waste that causes because of the light scattering again.The not good problem of the illumination efficiency of existing from the above led lamp is anxious to be waited to improve, and then there is quite urgent demand in market for meeting the led lamp that the environmental protection notion can improve illumination efficiency now.

The utility model content

Because the not good shortcoming of aforementioned existing led lamp illumination efficiency, the purpose of this utility model provides a kind of waste that causes because of the light scattering that reduces, and then improves the led lamp of illumination efficiency.

For reaching aforementioned purpose, the main technical schemes that the utility model is taked is that aforementioned led lamp includes:

One lamp socket, this lamp socket have an end face, a bottom surface, and this bottom surface indent forms an accommodation space, are formed with above together outstanding fixed part in the accommodation space, and this fixed part has at least one oblique sidewall;

One reflector, be to make by material with reflecting effect, and have alternately peak portion and paddy portion, be formed with a plurality of openings respectively in aforementioned each peak portion, and each fixed part separates out a plurality of lamp caves that matrix is arranged that are on the cooperation lamp socket, and each opening separates between the adjacent lamps cave that forms on the aforementioned reflector, is formed with an outstanding element that is the ridge shape.

Pass through said structure, when the utility model cooperates the light-emitting diode (LED) module with light emitting diode to use, unify to be reflected as can be for the direction of throwing light on because of the light that light emitting diode sent of light-emitting diode (LED) module can be reflected by all outstanding as described above elements on the aforementioned reflector, thereby can utilize reverberation to strengthen illuminating effect, effectively promote illumination efficiency.

Description of drawings

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is an assembled sectional view of the present utility model.

Fig. 3 is a local amplification view of the present utility model.

Fig. 4 is the another exploded view of the utility model (only decompositing reflector).

Fig. 5 is a stereogram of the present utility model.

The main element symbol description:

(10) lamp socket (11) accommodation space

(110) inner bottom surface (12) (12 ') fixed part

(120) (120 ') oblique sidewall (121) (121 ') fixing hole

(122) reference column (13) fixed leg

(130) screw (20) light-emitting diode (LED) module

(21) circuit board (210) fixing hole

(22) light emitting diode (30) reflector

(31) peak portion (310) opening

(312) outstanding element (32) paddy portion

(321) perforation (322) locating hole

(40) heat-conducting medium

The specific embodiment

About the term of " light fixture ", be in specification, claims and specification digest in order to refer to that a kind of cooperation such as light sources such as light emitting diode use, with the utensil of performance illuminating effect.

About a preferred embodiment of the present utility model, at first see also shown in Figure 1ly, it comprises a lamp socket 10 and a reflector 30.

In the present embodiment, this lamp socket 10 rectangular shapes and have an end face and a bottom surface, its bottom surface inwardly concaves and forms an accommodation space 11, this accommodation space 11 also has an inner bottom surface 110, be formed with above together outstanding fixed part 12 again on the inner bottom surface 110 of accommodation space 11, in the present embodiment, be formed with several fixed part that on a first direction, is arranged in parallel 12 in the accommodation space 11,12 ', each fixed part 12,12 ', be structure as a whole with lamp socket 10, each fixed part 12 again, 12 ' at least possess an oblique sidewall 120,120 ', in the present embodiment, be positioned at the fixed part 12 of accommodation space 11 dual-side positions ' only form an oblique sidewall 120 on the relative inner limit ', two fixed parts 12 ' between other fixed parts 12 then be formed with two relative oblique sidewalls 120, oblique sidewall on each fixed part 12 120 and adjacent fixed portion 12,12 ' on oblique sidewall 120,120 ' constitute as splay external mutually rake angle.Again each fixed part 12,12 ' on oblique sidewall 120,120 ' two ends be formed with respectively a fixing hole 121,121 '.Moreover a fixed part 12 that is positioned at centre further is formed with two reference columns 122 at the place, bottom.

Be formed with a plurality of fixed legs 13 in the accommodation space 11 of aforementioned again lamp socket 10, be formed with on fixed leg 13 end faces with axially recessed screw 130, in the present embodiment, be formed with four fixed legs 13 in the accommodation space 11, it is located opposite from the accommodation space 11 in twos.

See also Fig. 4, shown in Figure 5, aforementioned reflector 30 is to be made by the material of tool reflecting effect, it has a plurality of peak portion 31 and paddy portions 32 alternately and forms, and on a second direction, be arranged in parallel, each

fixed part

12,12 in this second direction and the lamp socket 10 ' first direction at right angles intersect, be formed with a plurality of openings 310 respectively in each peak portion 31 again, each opening 310 stride respectively be located at each fixed part 12,12 ' on, each fixed part 12,12 ' separate out is a plurality of to be the lamp caves that matrix is arranged and cooperate.

In addition each opening 310 separates between the adjacent lamps cave that forms on aforementioned reflector 30, is formed with an outstanding element 312 that is the ridge shape.When the utility model adopts the metal sheet pressure rolling of tool reflecting effect to form aforementioned reflector 30, can make aforementioned outstanding element 312 be bent and be the ridge shape.

Still please cooperate consult shown in Figure 1, the utility model can cooperate the light-emitting diode (LED) module of being located at more than in the lamp socket 10 20 to use, this light-emitting diode (LED) module 20 mainly is to be provided with a plurality of light emitting diodes 22 on the circuit board 21 of a narrow and long rectangular shape, in the present embodiment, each light emitting diode 22 is for to be evenly distributed on the outer surface of circuit board 21, the inner surface of circuit board 21 is then corresponding to each fixed part 12 in the lamp socket 10,12 ' oblique sidewall 120,120 ', be formed with two fixing holes 210 again on the circuit board 21, respectively corresponding each fixed part 12,12 ' on fixing hole 121,121 '.

Each light-emitting diode (LED) module 20 is mounted to the mode on the lamp socket 10 in addition, be elder generation's circuit board 21 inner surfaces and/or lamp socket 10 each fixed part 12 at light-emitting diode (LED) module 20,12 ' oblique sidewall 120,120 ' upward evenly are coated with heat-conducting medium, again circuit board 21 is pasted at each fixed part 12 with its inner surface, 12 ' oblique sidewall 120,120 ' go up and formation thermo-contact (as shown in Figure 3), then for guaranteeing that light-emitting diode (LED) module 20 is combined in fixed part 12 really, 12 ' oblique sidewall 120,120 ' on, further at circuit board 21 and oblique sidewall 120,120 ' upward corresponding fixing holes 210,121,121 ' interior DRIVE SCREWS (not shown) is to strengthen this light-emitting diode (LED) module 20 at fixed part 12,12 ' in conjunction with effect.

Described as described above, because lamp socket 10 and on fixed part 12,12 ' be to constitute by heat conductive metal material one, and light-emitting diode (LED) module 20 and fixed part 12,12 ' on oblique sidewall 120,120 ' directly constitute thermo-contact, when light emitting diode 22 is started working, the heat energy of its generation can be directly by fixed part 12,12 ' conduct to lamp socket 10, lamp socket 10 then can install heat abstractor additional at its end face and dispel the heat, and distributes the heat energy that produces when optical diode module 20 is worked in order to waving fast.

And for example shown in Figure 3, the light emitting diode 22 of aforementioned light-emitting diode (LED) module 20 is exposed between the lamp cave that each opening 310 is separated out on the reflector 30.Because aforementioned reflector 30 possesses reflection function, improve its illumination after can making light that light emitting diode 22 produces through the reflection on reflector 30 surfaces.That is, though, single light emitting diode of technology manufacturing now still can produce irradiating angle to a certain degree and cause scattering, but owing to form the aforementioned outstanding element 312 that is the ridge shape between the adjacent lamps cave that aforementioned each opening 310 is separated out, therefore the light of this scattering is when touching aforementioned outstanding element 312 surfaces, can strengthen its reflecting effect, allow light that adjacent light emitting diode 22 sent together with the scattered beam that is reflected, all can be applied to illumination effectively, thereby can be strengthened the illuminating effect that it can be brought into play.More because the reinforcement of this illuminating effect is not to come to use the large-power light-emitting diodes light source instead, also not thereby consume the more substantial energy.In other words, same light emitting diode 22 is when cooperating led lamp of the present utility model to use, and the state compared with cooperating existing led lamp to use can provide illuminating effect more efficiently with the energy of equivalent.

Moreover, paddy portion 32 two ends that this reflector 30 is positioned at two ends form a perforation 321 respectively, described perforation 321 corresponding to each fixed leg 13 in the lamp socket 10 and on screw 130, can utilize screw to mutually combine, be positioned at again in the two inboard paddy portions 32 and form a locating hole 322 respectively, two locating holes 322 can be bonded to reflector 30 on the lamp socket 10 thus for the 122 corresponding engagings of the reference column on the lamp socket 10 central fixed parts 12.

Concrete structure of the present utility model from the above and using method, it really can and form the lamp cave by aforementioned reflector 30, and form the structure of aforementioned outstanding element 312 betwixt, allow the aforementioned light emitting diode 22 can the scattering of meaningless ground, be able to by the unified direction that reflexes to illumination in aforementioned reflector 30 surfaces, and then present the special-effect of strengthening illumination efficiency, and can improve existing shortcoming and reach the purpose of this utility model, the led lamp that can improve illumination efficiency is provided.

Claims

1. A light-emitting diode lamp capable of improving lighting efficiency, characterized in that it comprises:

A lamp holder, the lamp holder has a top surface and a bottom surface, the bottom surface is concave to form a receiving space, and more than one protruding fixing part is formed in the receiving space, the fixing part has at least one inclined side wall, and - parallel arrangement in the first direction;

A reflection cover is made of a material with a reflective effect, and it is composed of a plurality of peaks and valleys arranged alternately, and arranged in parallel in a second direction, the second direction is in the same direction as the first direction They intersect at right angles, and a plurality of openings are respectively formed on each peak, and each opening is respectively straddled on each fixing part of the lamp holder, and cooperates with each fixing part to partition a plurality of lamp holes arranged in a matrix, and the aforementioned reflector A protruding element in the shape of a ridge is formed between the adjacent lamp cavities separated by the upper openings.

2. The light-emitting diode lamp capable of improving lighting efficiency according to claim 1, characterized in that: a plurality of fixing columns are formed on the bottom surface of the housing space of the lamp holder, and screw holes are formed on the end surfaces of the fixing columns;

The two ends of the valley portion of the reflecting cover are respectively formed with a through hole corresponding to the aforementioned fixing post and the screw hole thereon.

3. The light-emitting diode lamp capable of improving lighting efficiency according to claim 2, characterized in that: a fixing part in the accommodating space of the lamp holder is further formed with two positioning columns at the bottom end;

A positioning hole is respectively formed on the two valleys of the reflector for corresponding engagement of the aforementioned positioning posts.

4. The light-emitting diode lamp capable of improving lighting efficiency according to any one of claims 1 to 3, characterized in that: the lamp holder is in the shape of a rectangle, and a plurality of fixing parts are formed in the accommodating space, and are located in the accommodating space The fixed parts at the inner two sides only form a slanted side wall on the opposite inner side, while the other fixed parts between the two fixed parts are formed with two opposite slanted side walls, and the slanted side walls on each fixed part and The oblique side walls on the adjacent fixing parts form relative outward oblique angles such as a figure-eight.