CN215636742U - Lens module and lighting lamp - Google Patents

Abstract

The application discloses a lens module and an illuminating lamp, which comprise a first light distribution main body and a second light distribution main body, wherein the first light distribution main body comprises a plurality of first lenses, and the second light distribution main body comprises a plurality of second lenses; the included angle between the main optical axis of the first lens and the main optical axis of the second lens is 80-100 degrees; according to the lens module, the light spots can be projected on the fast lane and the slow lane simultaneously by using the combination of the first light distribution main body and the second light distribution main body, so that the illumination area of a road is increased, and the road illumination effect is improved; meanwhile, the lens module is formed by combining the lenses of the existing street lamp and can be assembled with the existing lamp, so that standardization and scale are convenient to realize, and the installation efficiency is improved; the lens module of the unilateral lamp is utilized to meet the lighting requirement of the road width direction, and the design, manufacture and construction cost is reduced.

Description

Lens module and lighting lamp

Technical Field

The application relates to the field of road lighting facilities, in particular to a lens module and a lighting lamp.

Background

Usually, the way of arranging 4 lanes on one side is mostly adopted for road light distribution, but the road surface is wider, scenes with lamps arranged on two sides cannot be adopted, only the lamps arranged on one side can cover part of the road, and the illumination of both a fast lane and a slow lane cannot be considered.

In the research and the practice process to prior art, the utility model people of this application discover, when the road of road surface broad adopted the mode of unilateral cloth lamp, partial road can only be thrown to light, can't satisfy the lighting requirements of road.

SUMMERY OF THE UTILITY MODEL

The application provides a lens module and illumination lamps and lanterns can utilize the lens combination to compromise the illumination in fast lane and slow lane, improves the illuminating effect on road.

The application provides a lens module, which comprises a first light distribution main body and a second light distribution main body, wherein the first light distribution main body comprises a plurality of first lenses, and the second light distribution main body comprises a plurality of second lenses; the included angle between the main optical axis of the first lens and the main optical axis of the second lens is 80-100 degrees.

Optionally, a main optical axis of the first lens and a main optical axis of the second lens are vertically disposed.

Optionally, the plane of the first light distribution body and the plane of the second light distribution body are coplanar.

Optionally, the first light distribution main body comprises a plurality of first lenses, and the first lenses are arranged along a straight line.

Optionally, the second light distribution body includes a plurality of second lenses, and the second lenses are arranged along a straight line.

Optionally, the first light distribution main body and the second light distribution main body are both hyperboloid lenses; the light spot of the first lens is in any one of a circular, oval or rectangular projection shape; the light spot of the second lens is in any one of a circular shape, an oval shape or a rectangular shape in projection.

Correspondingly, the embodiment of the application also provides an illumination lamp comprising the lens module, and further comprises a shell and a plurality of lamp sources, wherein the first lens and the second lens are respectively arranged corresponding to the plurality of lamp sources; the first light distribution main body and the second light distribution main body are connected with the shell.

Optionally, the lighting lamp further comprises a heat dissipation member, one end of the heat dissipation member is connected to the inner wall of the shell, and the other end of the heat dissipation member is connected to the first light distribution main body and the second light distribution main body.

Optionally, the first light distribution body includes a first body portion and a plurality of first lenses, and the first lenses are disposed on the first body portion; the first main body part is detachably connected to the shell;

the second light distribution main body comprises a second main body part and a plurality of second lenses, and the second lenses are embedded in the second main body part; the second body portion is detachably connected to the housing.

Optionally, the lighting fixture further comprises a face shield detachably connected to the housing; the mask covers the first light distribution main body and the second light distribution main body.

In the lens module in the embodiment, the combination of the first light distribution main body and the second light distribution main body is utilized to project light spots on the fast lane and the slow lane at the same time, so that the illumination area of the road is increased, and the road illumination effect is improved;

the existing first lens and second lens are combined, and the lens module can be assembled with the existing lamp, so that standardization and scale are convenient to realize, and the installation efficiency is improved; the lens module of the unilateral lamp is utilized to meet the lighting requirement of the road width direction, and the design, manufacture and construction cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a partially schematic illustration of a lighting fixture in accordance with a preferred embodiment of the present invention;

FIG. 2 is an exploded view of a light fixture in accordance with a preferred embodiment of the present invention;

FIG. 3 is a structural view of a lens module according to a preferred embodiment of the present invention;

FIG. 4 is a light distribution curve of a lens module according to a preferred embodiment of the present invention;

FIG. 5 is a first schematic view of the combination of light spots of the first light distribution body and light spots of the second light distribution body;

FIG. 6 is a second schematic view of the combination of the light spots of the first light distribution body and the light spots of the second light distribution body;

fig. 7 is a third schematic view of the combination of the flare of the first light distribution body and the flare of the second light distribution body.

Description of reference numerals:

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the utility model, are given by way of illustration and explanation only, and are not intended to limit the scope of the utility model. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.

The embodiment of the application provides a lens module and an illuminating lamp. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.

Example one

The embodiment of the application provides a lighting lamp which is installed on one side of a road, and projected light spots can cover the width direction of the road, so that the lighting lamp is applied to a lighting scene of a wide road surface. As shown in fig. 1 to 7, the lighting fixture includes a housing 300, a lens module mounted on the housing 300, and a plurality of light sources for lighting, the lens module includes a first light distribution main body 100 and a second light distribution main body 200, the first light distribution main body 100 includes a plurality of first lenses 110, the second light distribution main body 200 includes a plurality of second lenses 210, and the first lenses 110 and the second lenses 210 are both disposed corresponding to the light sources of the lighting fixture.

In order to ensure the brightness and range of the road illumination, the first lens 110 and the second lens 210 are hyperboloid lenses in the embodiment. The light spot projection shape of the first lens 110 is any one of a circle, an ellipse or a rectangle, and the light spot projection shape of the second lens 210 is any one of a circle, an ellipse or a rectangle, so that the adaptability of the lens module in use is increased; meanwhile, the LED lamp is selected as the lamp source of the lamp.

The area of the first light distribution body 100 projected on the road is set as a first light spot, the area of the second light distribution body 200 projected on the road is set as a second light spot, the principal optical axis of the first lens 110 is set as a first principal optical axis 111, the principal optical axis of the second lens 210 is set as a second principal optical axis 211, and the included angle between the principal optical axis of the first lens 110 and the principal optical axis of the second lens 210 is set as an angle a. The angle between the main optical axis of the first lens 110 and the main optical axis of the second lens 210 is 80-100 deg., i.e. the angle a between the first main optical axis 111 and the second main optical axis 211 is 80-100 deg.. The combination of the first light distribution main body 100 and the second light distribution main body 200 is utilized to realize the combination of the first light spots and the second light spots, thereby enlarging the projection range of the lighting lamp and meeting the lighting requirement of roads with larger width. In this embodiment, the first lens 110 is transversely disposed, and can project light from the light source to a distant position, and is mainly used for lighting a motorway. The second lens 210 is rotated 80-100 deg. relative to the first lens 110, which can project the light of the light source to a position closer to the light fixture, mainly for the illumination of slow traffic lanes.

In addition, the first lens 110 and the second lens 210 are street lamp lenses in the prior art, and then are combined to form a lens module after being rotated by a required included angle. In the process of installing the lighting fixture, both the first light distribution body 100 and the second light distribution body 200 can be connected to the housing 300, so that the lighting fixture can be assembled with the existing lighting fixture. Compared with the factors such as the width of a road and the height of a lamp, the lens in the specific environment is designed, the existing street lamp lens is combined, the lens module after combination can be matched with the existing lamp, large-scale production and use are more convenient to realize, meanwhile, the design standard of the existing street lamp can be combined, standardized production and installation are realized, the installation efficiency is further improved, and the design cost is also reduced. Compare and utilize both sides street lamp to realize the illumination of the full cover formula to the road among the prior art, the illumination lamps and lanterns of unilateral have been utilized to this application, have compromise the illumination requirement in fast lane and slow lane, therefore will make the cost of construction. Meanwhile, in the construction environment with limited installation space or high installation difficulty, the method and the device have more outstanding advantages.

Example two

Compared with the first embodiment, the present embodiment includes all the technical features of the first embodiment, and further includes the following technical features. The main optical axis of the first lens 110 and the main optical axis of the second lens 210 are arranged vertically, i.e. the angle a between the first main optical axis 111 and the second main optical axis 211 is 90 degrees. In the embodiment, the case that the driver observes the area of 100m in front of 60m to 160m in the visual state is taken as an example for explanation, and the light emitted by the lighting lamp is firstly irradiated on the road and then reflected to the eyes of the driver. Referring to fig. 5, when the included angle between the principal optical axis of the first lens 110 and the principal optical axis of the second lens 210 is [80 ° or 90 °, the light reflected from the road to the driver is much, and thus the luminance of the road is strong, but the eyes may be excessively stimulated, which may cause the driver to feel dizzy and affect the road judgment. Referring to fig. 7, when the included angle between the main optical axis of the first lens 110 and the main optical axis of the second lens 210 is (90 °, 100 °), light reflected from a road to eyes of a driver is less, and although comfort of the eyes is improved, luminance of the road is reduced, as described above with reference to fig. 6, when the included angle between the main optical axis of the first lens 110 and the main optical axis of the second lens 210 is 90 °, balance between the luminance of the road and the comfort of the eyes of the driver can be achieved, and assembly of the first light distribution body 100 and the second light distribution body 200 is facilitated, thereby reducing difficulty in installation.

In further preferred scheme, the plane of first grading main part 100 and the plane of second grading main part 200 can misplace the setting, through misplacing other structures such as the heat dissipation of arranging that can be more reasonable, improved radiating efficiency and casing installation space's rationality. In addition, the plane of the surface of the first light distribution main body 100 and the plane of the surface of the second light distribution main body 200 can be arranged in a coplanar manner, and the installation positions of the first light distribution main body 100 and the second light distribution main body 200 can be conveniently determined through the coplanar arrangement, so that the accuracy of the installation positions of the first light distribution main body 100 and the second light distribution main body 200 is ensured, the installation difficulty is reduced, and the installation efficiency is improved.

In a further preferred embodiment, when the first light distribution body 100 includes a plurality of first lenses 110, all the first lenses 110 are arranged along the same straight line or linear array. By combining the plurality of first lenses 110, the range of the lamp on the road and the brightness of the illumination can be increased, and the road illumination effect can be further improved. Meanwhile, the first lenses 110 are limited to be arranged along a straight line, so that the lamp can be ensured to mainly irradiate along the width direction of a road, and irradiation light spots are limited and gathered in a certain range, so that the road illumination effect is ensured; and at the same time, the installation position of the first lens 110 is convenient to be limited, and the precision in assembly is improved.

When the first light distribution body 100 includes the first body portion 120 and the plurality of first lenses 110, the first lenses 110 are embedded in the first body portion 120; the first body 120 is detachably connected to the housing 300. In order to reduce the difficulty of installation and improve the installation efficiency, the first lens 110 is pre-installed on the first body part 120, and then the first body part 120 is fixedly connected to the housing 300 by fastening screws or gluing. The first main body part 120 is utilized to assemble the plurality of first lenses 110 and the shell 300, and the installation accuracy of the first light distribution main body 100 can be monitored by controlling the positions and the fixed states of the first lenses 110 installed on the first main body part 120, so that the assembly accuracy is ensured, the accumulated installation error caused by the installation of the first lenses 110 can be reduced, and the illumination effect of a road is improved. First main part 120 can choose for use the PCB board in this application to the installation and the arranging of components and parts in the casing improve the utilization ratio of casing inner space.

In a further preferred scheme, when the second light distribution body 200 comprises a plurality of second lenses 210, the second lenses 210 are arranged in a collinear or linear array along a direction perpendicular to the main optical axis of the first lens 110. By combining the plurality of second lenses 210, the range of the lamp on the road and the illumination brightness can be increased, and the illumination effect can be further improved. Meanwhile, all the second lenses 210 are limited to be arranged along a straight line, so that the light of the lamp can be ensured to irradiate on a slow lane of a road, and projected light spots are limited and gathered in a certain range, so that the road illumination effect is ensured; and meanwhile, the mounting position of the second lens 210 is convenient to limit, and the precision in assembly is improved.

When the second light distribution body 200 includes the second main body portion 220 and the plurality of second lenses 210, the second lenses 210 are embedded in the second main body portion 220; the second body 220 is detachably connected to the housing 300, and in order to reduce the difficulty of installation and improve the installation efficiency, the second lens 210 is pre-installed on the second body 220, and then the second body 220 is fixedly connected to the housing 300 through fastening screws or gluing. The second main body part 220 is utilized to assemble the plurality of second lenses 210 and the shell 300, the installation accuracy of the second light distribution main body 200 can be monitored by controlling the positions and the fixed states of the second lenses 210 installed on the second main body part 220, the assembly accuracy is convenient to guarantee, the accumulated installation error caused by the installation of the second lenses 210 can be reduced, and therefore the illumination effect of the road is improved. In this application, the second main body portion 220 may be a PCB, so that the components in the housing 300 are mounted and arranged conveniently, and the utilization rate of the space in the housing 300 is improved.

The number of the first lenses 110 and the number of the second lenses 210 are not limited to each other, and preferably, the number of the first lenses 110 and the number of the second lenses 210 are equal to or close to each other. When the number of the first lenses 110 is close to or equal to the number of the second lenses 210, the brightness of the fast lane is closer to that of the slow lane, and the light is distributed more uniformly along the width direction of the road, so that the environment for driving the road is more optimized, and the fatigue influence on the eyes of a driver is reduced.

EXAMPLE III

The present embodiment includes all the technical features of the first embodiment, and further includes the following technical features. The lighting fixture further includes a heat sink 400, one end of the heat sink 400 is connected to the inner wall of the housing 300, and the other end is connected to the first light distribution body 100 and the second light distribution body 200. The heat sink 400 disposed between the first light distribution body 100, the second light distribution body 200, and the housing 300 can reduce the temperature of the lighting fixture during use, thereby prolonging the service life of the lighting fixture.

In another preferred embodiment, the light fixture further includes a cover 500, and the cover 500 covers the first and second transparent bodies 100 and 200 while its edges are coupled to the housing 300 and detachably coupled by fastening screws or the like. The use of the face shield 500 can reduce erosion and damage of the first light distribution body 100 and the second light distribution body 200, and prolong the service life of the lighting lamp.

Any combination of the embodiments one to three is within the scope of the present application.

The lens module and the lighting fixture provided by the embodiments of the present application are described in detail above, and the principle and the embodiments of the present application are explained herein by applying specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A lens module is characterized by comprising a first light distribution main body and a second light distribution main body, wherein the first light distribution main body comprises a plurality of first lenses, and the second light distribution main body comprises a plurality of second lenses; the included angle between the main optical axis of the first lens and the main optical axis of the second lens is 80-100 degrees.

2. A lens module according to claim 1, wherein the principal optical axis of the first lens and the principal optical axis of the second lens are arranged vertically.

3. The lens module of claim 1, wherein the plane of the first light distribution body and the plane of the second light distribution body are coplanar.

4. The lens module as claimed in claim 1, wherein the first light distribution body includes a plurality of the first lenses, and the first lenses are arranged along a straight line.

5. The lens module as claimed in claim 1, wherein the second light distribution body includes a plurality of second lenses, and the second lenses are arranged along a straight line.

6. The lens module of claim 1, wherein said first lens and said second lens are each hyperboloid lenses; the projection shape of the light spot of the first lens is any one of a circle, an ellipse or a rectangle; the projection shape of the light spot of the second lens is any one of a circle, an ellipse or a rectangle.

7. A lighting fixture comprising the lens module of any one of claims 1 to 6, further comprising a housing and a plurality of light sources, wherein the first lens and the second lens are respectively disposed corresponding to the plurality of light sources; the first light distribution main body and the second light distribution main body are connected with the shell.

8. A lighting fixture as recited in claim 7, further comprising a heat sink, one end of said heat sink being coupled to said interior wall of said housing and the other end of said heat sink being coupled to said first and second light distribution bodies.

9. A lighting fixture as recited in claim 7, wherein said first light distribution body comprises a first body portion and a plurality of said first lenses, said first lenses being disposed on said first body portion; the first main body part is detachably connected to the shell;

the second light distribution main body comprises a second main body part and a plurality of second lenses, and the second lenses are embedded in the second main body part; the second body portion is detachably connected to the housing.

10. A lighting fixture as recited in claim 7, further comprising a mask removably connected to said housing; the mask covers the first light distribution main body and the second light distribution main body.

Images