CN201284986Y

CN201284986Y - LED module group with light-collection structure, and lamp employing the same

Info

Publication number: CN201284986Y
Application number: CNU2008201758219U
Authority: CN
Inventors: 黄国进
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-22
Filing date: 2008-10-22
Publication date: 2009-08-05
Anticipated expiration: 2018-10-22

Abstract

The utility model relates to luminous diode module with a light harvesting structure and a lamp utilizing same. An outer lens is arranged at the front side of an LED main body, and a proliferation surface is arranged on the front side surface of the outer lens in a convex way, and the rear side of the outer lens is provided with an inner lens, and the front side surface of the inner lens is provided with a refraction surface in a concave way, and the LED main body is arranged on the focus point of the refraction surface, so that the light that is emitted from the LED main body is refracted by each refraction surface to be parallel light, and the parallel light is controlled by the proliferation surface of the outer lens at a curvature difference to be applicable irradiation angle; the LED main body is also provided with a reflection shade that can reflects the light emitted from the circumference of the LED main body to be focused at the front side, so that the light that is emitted from the LED main body can be directly collected and the irradiation angle of the light can be controlled. The luminous diode module with the light harvesting structure is installed and applied to a lamp main body to be used as an illuminating or a warning vehicle lamp.

Description

A kind of light fixture that has the light emitting diode module of sheet feeding type and use this module

Technical field

The utility model relates to a kind of light fixture that has the light emitting diode module of sheet feeding type and use this module, refer in particular in a kind of the utilization lens and outer lens and directly collect the light that the LED body is sent, and control the angle of its irradiation and reach illumination or warn the light emitting diode module with sheet feeding type of purpose and use the light fixture of this module.

Background technology

Locomotive or automobile etc. are in order to throw light on or the auxiliary direction of traffic that shows, and the warning function of reinforcement body-side etc., often be equiped with the Vehicular lamp of some, and Vehicular lamp now is except requiring its shape, outside illumination and caution or the like the function, also must pay attention to the light aesthetics of Vehicular lamp, therefore the skill aesthetics of Vehicular lamp is occupied a considerable ring in depot's industry, leading Vehicular lamp is as being both a pair of so beautiful that it excites men eyes, and then become the focus that everybody gazes at, so the dealer of each Vehicular lamp can often be presented in the market with the novel car light of different style and features, by the feature of own Vehicular lamp, be under the jurisdiction of which kind of depot again and can allow other people judge this Vehicular lamp easily, car system or have any other function.

Above-mentioned Vehicular lamp has a light fitting body; the inside of light fitting body is equiped with a light source; a light emitting diode (light emitting diode for example; LED); and around light source, be provided with a reflection shield; to reflect the light that this light source sends to periphery light is concentrated towards the front side, and the front side of light fitting body is installed with a lampshade, with elements such as the light source of protection light fixture body interior and reflection shields.

Yet above-mentioned Vehicular lamp has following disappearance when reality is used:

1, above-mentioned Vehicular lamp is because the light that only uses the reflection shield reflection source to be sent, and can't cooperate demand and controls the direct of travel of light, and the situation that often has brightness or angle deficiency takes place.

2, above-mentioned Vehicular lamp is because the angle of the throw light of light emitting diode own is quite narrow and small, side almost dull thread produces, when therefore desire converges at the light reflection that light source sent in the certain limit by using reflection shield, its effect is quite limited, and can't satisfy illumination really or the caution demand is controlled the width or the height in ray cast zone, and be subjected to serious restriction when making this light emitting diode on being applied to light fixture.

The utility model content

The purpose of this utility model provides a kind of light fixture that has the light emitting diode module of sheet feeding type and use this module, this light emitting diode module with sheet feeding type has interior lens, each plane of refraction of lens becomes directional light with light refraction that the LED body sent in can utilizing, and has an outer lens, can utilize the diffusingsurface of outer lens directional light to be controlled to suitable irradiating angle, and can install the purpose that is applied to a light fitting body and reaches illumination or caution with curvature difference.

For reaching above-mentioned purpose, preferred embodiment with light emitting diode module of sheet feeding type of the present utility model is characterised in that, it mainly has a LED body, the front side of LED body is installed with an outer lens, the leading flank of outer lens convexes with a diffusingsurface, and the rear side of outer lens is combined with lens in, the leading flank of interior lens is concaved with the plane of refraction of ring-type, and each plane of refraction has different slopes and just has identical focus, and the LED body is positioned at focus, the light that makes the LED body be sent will become directional light owing to the refraction of each plane of refraction, and with curvature difference directional light will be controlled to suitable irradiating angle by the diffusingsurface of outer lens.

According to the light emitting diode module one preferred embodiment with sheet feeding type of the present utility model, described LED body is provided with holder, and described outer lens is formed with fixed part, and described fixed part is locked in described holder.

According to the light emitting diode module one preferred embodiment with sheet feeding type of the present utility model, the diffusingsurface of this outer lens can be cambered surface or wavy surface.

According to another preferred embodiment of light emitting diode module with sheet feeding type of the present utility model, this LED body can be equiped with a reflection shield, concentrate towards the front side to light that periphery was sent with reflection LED body, and the inwall of this reflection shield also can be formed with several reflecting segments, strengthens the effect of reflection light harvesting and makes the light of reflection reach required light angle.

In addition, more than one light emitting diode module installing a light fitting body be can be applied to, illumination or the Vehicular lamp of caution or other kinds illumination, caution or decorative lamp promptly can be used as.

In sum, the utility model and existing structure the utlity model has following advantage in comparison:

1, each plane of refraction of lens became directional light with light refraction that the LED body sent in the utility model can utilize, and can utilize the diffusingsurface of outer lens with curvature difference directional light to be controlled to suitable irradiating angle.

2, the utility model is that lens are directly collected the light that the LED body is sent with outer lens in utilizing, and controls the angle of its irradiation and reach the purpose of illumination or caution, and the light that makes the LED body be sent reaches really, application completely.

Description of drawings

Fig. 1: the one user mode side view of the utility model one embodiment;

Fig. 2: its two three-dimensional exploded view of the utility model one embodiment;

Fig. 3: its two user modes side view of the utility model one embodiment;

Fig. 4: the three-dimensional exploded view of its two embodiment of the utility model;

Fig. 5: the user mode side view of its two embodiment of the utility model;

Fig. 6: the three-dimensional exploded view of its three embodiment of the utility model;

Fig. 7: the user mode side view of its three embodiment of the utility model;

Fig. 8: one user mode front view of the present utility model;

Fig. 9: its two user modes front view of the present utility model;

Figure 10: its three user modes front view of the present utility model.

The main element label declaration

1:LED body 11: holder

2: interior lens 21: plane of refraction

22: caulking groove 3: outer lens

31: diffusingsurface 32: fixed part

4: reflection shield 41: fastener

42: reflecting segment 5: outer lens

51: diffusingsurface 52: diffusingsurface

6: light fitting body

The specific embodiment

For the technology contents, the purpose that make the utility model use and the effect reached thereof have more complete and clearly disclose, now under describe it in detail, and see also accompanying drawing and the figure number that is disclosed:

At first, please refer to shown in Figure 1ly, is the schematic diagram that the utlity model has the light emitting diode module one preferred embodiment of sheet feeding type, and it comprises lens 2 and an outer lens 3 in the LED body (light emitting diode) 1,, wherein:

The light that this LED body 1 can send required color is with the usefulness as illumination or caution, and the rear side of LED body 1 is equiped with a holder 11, for setting firmly this outer lens 3;

The leading flank of lens 2 is concaved with the plane of refraction 21 of ring-type in being somebody's turn to do, and each plane of refraction 21 has different slopes and just has identical focus, the light that makes the focus place send will become directional light owing to the refraction of each plane of refraction 21, please in the lump with reference to shown in Figure 2, two sides of interior lens 2 are concaved with a caulking groove 22 respectively corresponding to the fixed part 32 of this outer lens 3;

The leading flank of this outer lens 3 convexes with a diffusingsurface 31, a cambered surface for example, can utilize curvature difference will be somebody's turn to do in the directional light that reflected of lens 2 be controlled to suitable irradiating angle, please in the lump with reference to shown in Figure 2, two sides of outer lens 3 have extended to form a fixed part 32 to the bottom respectively, on the holder 11 that is locked in this LED body 1 rear side;

When implementing assembling, see also Fig. 1 and Fig. 2, its leading flank with interior lens 2 is incorporated into the trailing flank of outer lens 3, and outer lens 3 is arranged at the front side of LED body 1 together with interior lens 2, to form a complete light emitting diode module in view of the above, and LED body 1 is positioned at the focus place of lens 2, and the fixed part 32 of outer lens 3 two sides is locked in the holder 11 of LED body 1 rear side respectively, make when LED body 1 emits beam, the light that LED body 1 sent will be subjected to the refraction of each plane of refraction 21 and become directional light, and with curvature difference directional light will be controlled to suitable irradiating angle by the diffusingsurface 31 of outer lens 3.

Referring again to Fig. 2 and shown in Figure 3, this light emitting diode module can further be installed a reflection shield 4, to reflect this LED body 1 to light that periphery was sent, it is conical that this reflection shield 4 is, and the rear side of this reflection shield 4 is formed with fastener 41, this fastener 41 is fixedly arranged on the holder 11 of LED body 1, and reflection shield 4 is coated on the outside of interior lens 2 and outer lens 3, and the inwall of reflection shield 4 can reflect the light that this LED body 1 sends to periphery and light is concentrated towards the front side, and lens 2, outer lens 3 are controlled the light angle that LED body 1 is sent together in cooperating.

Please refer to Fig. 4 and shown in Figure 5, it is the schematic diagram that the utlity model has its two preferred embodiment of light emitting diode module of sheet feeding type, the difference of itself and one preferred embodiment is in the leading flank of this outer lens 5 and is formed with the less and comparatively mild wavy diffusingsurface 51 of a curvature, can with should in lens 2 directional light that be reflected assemble respectively and form several light beam, also can be formed with several reflecting segments 42 in the inwall of reflection shield 4, to strengthen the effect of reflecting light harvesting and to make the light of reflection reach required light angle, referring again to Fig. 6 and shown in Figure 7, it is the schematic diagram that the utlity model has its three preferred embodiment of light emitting diode module of sheet feeding type, 52 one-tenth curvature of the diffusingsurface of this outer lens 5 have the wavy surface than macrorelief greatly, make that lens 2 are reflected in this directional light will be in assembling of this outer lens 5 and dispersing to the distant place gradually nearby, can increase the scope that light shines and reach the purpose of caution.

Please refer to shown in Figure 8, it is the one user mode that the utlity model has the light emitting diode module of sheet feeding type, it is applied to a light fitting body 6 with more than one light emitting diode module installing, with as the illumination or the caution Vehicular lamp or other kinds illumination, caution or decorative lamp, referring again to shown in Figure 9, it is installed in the light emitting diode module that is assembled with reflection shield 4 more than on the light fitting body 6, the LED body 1 that makes light emitting diode module is subjected to the reflection of reflection shield 4 and concentrates towards the front side to the light that periphery sent, can increase the effect of the illumination or the caution of this light fitting body 6, other please refer to shown in Figure 10, and it is assembled with light emitting diode module that its inwall is formed with the reflection shield 4 of reflecting segment 42 with several and is installed in schematic diagram on the light fitting body 6.

Yet aforesaid embodiment or accompanying drawing and non-limiting reflection shield shape of the present utility model, outer lens structure or occupation mode, the suitable variation or the modification of those of ordinary skill all should be considered as not breaking away from patent category of the present utility model in any affiliated technical field.

In sum, the utility model embodiment really can reach desired use effect, its disclosed concrete structure again, not only be not seen in like product, before also not being disclosed in application, really meet the regulation and the requirement of Patent Law fully, so, propose the application of utility model patent in accordance with the law, earnestly ask and give examination.

Claims

1, a kind of light emitting diode module with sheet feeding type, it is characterized in that, described light emitting diode module with sheet feeding type has the LED body, the front side of described LED body is installed with outer lens, the leading flank of described outer lens is provided with diffusingsurface, and the rear side of described outer lens is combined with interior lens, and the leading flank of described interior lens is concaved with plane of refraction, and described LED body is positioned at the focus of described plane of refraction.

2, the light emitting diode module with sheet feeding type as claimed in claim 1 is characterized in that, described LED body is provided with holder, and described outer lens is formed with fixed part, and described fixed part is locked in described holder.

3, the light emitting diode module with sheet feeding type as claimed in claim 1 is characterized in that, the diffusingsurface of described outer lens is a cambered surface.

4, the light emitting diode module with sheet feeding type as claimed in claim 1 is characterized in that, the diffusingsurface of described outer lens is a wavy surface.

5, the light emitting diode module with sheet feeding type as claimed in claim 1 is characterized in that, described LED body is provided with reflection shield.

6, the light emitting diode module with sheet feeding type as claimed in claim 5 is characterized in that, the inwall of described reflection shield is formed with several reflecting segments.

7, a kind of light fixture of using light emitting diode module as claimed in claim 1 is characterized in that, more than one light emitting diode module is installed in a light fitting body.

8, light fixture as claimed in claim 7 is characterized in that, described LED body is provided with holder, and described outer lens is formed with fixed part, and described fixed part is locked in described holder.

9, light fixture as claimed in claim 7 is characterized in that, described LED body is provided with reflection shield.

10, light fixture as claimed in claim 9 is characterized in that, the inwall of described reflection shield is formed with several reflecting segments.