CN209445160U - A kind of spreadlight lens cabinet bottom lamp - Google Patents

Abstract

The utility model discloses a kind of cabinet bottom lamps, including lamp bracket, LED lamp source and spreadlight lens, the lamp bracket includes king light frame, chassis and bottom plate, king light frame cross section is L-shaped, the king light frame vertical end top is equipped with rectangular opening, the rectangular opening is from inside outwards successively fixed with bottom plate, LED lamp source and spreadlight lens, the LED lamp source is rectangle lamp plate, multiple LED light bars are evenly distributed on the rectangle lamp plate, the technical program substitutes traditional light guide plate three-piece using spreadlight lens, both the light-out effect of original cabinet bottom lamp had been increased, the thickness of cabinet bottom lamp is reduced again, there is interior polarization effect simultaneously, to ensure the waste of gauge without light source and when people open cabinet, the eyes of gauge without light source direct projection people.

Description

A kind of spreadlight lens cabinet bottom lamp

Technical field

The utility model relates to field of light fittings more particularly to a kind of spreadlight lens cabinet bottom lamps.

Background technique

Currently, indoor and outdoor lamps and lanterns are varied, the effects of generally playing illumination, decorate.But wardrobe, cabinet are past Toward having the shortcomings that the visual field is bad, especially at night, although indoor light can be relied on, corner sight is still bad, User experience is influenced, therefore as people's lives quality is higher and higher, the demand of mounted lamp is also more next in wardrobe, cabinet It is more extensive.

As the incandescent lamp of highly energy-consuming is gradually eliminated on the market, LED light also becomes the preferred light source of people, but LED light source innately has one disadvantage in that, is exactly that light-emitting surface is small, and luminous intensity is high, and brightness is also high, and human eye is easy wound when looking at light source straight To eyes, therefore LED light generally requires addition light guide plate, and the light on the light source of whole arrangement is converted into face using light guide plate and is sent out The advantages of light, then light derived from light guide plate is spread apart with diffuser plate, this mode is that light diffusion effect is good, can be by light Source is converted into biggish light-emitting surface, while dazzle is also small；But the disadvantage is that light guide plate mounting process is complicated, be not suitable for very much installation In the small and exquisite lamps and lanterns of the narrow spaces such as wardrobe cabinet, meanwhile, light guide plate light direction is fixed, even if being mounted on wardrobe cabinet most The corner of the inside still has outside the light source direct projection of part, has not only caused the waste of light source, but also the eyes of direct projection people.

Summary of the invention

In order to solve the above technical problems, that the purpose of the utility model is to provide a kind of structures is simple, easy for installation, hair Light efficiency is high and has the cabinet bottom lamp of certain polarizing angle.

To achieve the above object, the utility model uses technical solution below:

A kind of cabinet bottom lamp, including lamp bracket, LED lamp source and spreadlight lens, the lamp bracket include king light frame, chassis and bottom plate, King light frame cross section is L-shaped, and the king light frame vertical end top is equipped with rectangular opening, and the rectangular opening is from inside outwards successively solid Surely there are bottom plate, LED lamp source and spreadlight lens, the LED lamp source is rectangle lamp plate, is evenly distributed on the rectangle lamp plate multiple LED light bar；

The spreadlight lens is rectangular slab, and inner surface is evenly distributed multiple first lug bosses, first lug boss It is in a strip shape, and with LED light bar correspond, first lug boss from top to bottom successively by the first shiny surface, the second shiny surface, It is mutual for plane for third shiny surface, the 4th shiny surface and the 5th shiny surface composition, second shiny surface and the 4th shiny surface In parallel, second shiny surface is narrower than the 4th shiny surface, the third shiny surface be arc surface and respectively with the second shiny surface and 4th shiny surface is connected.

Preferably, the width of second shiny surface is the wide 50%-90% of the 4th shiny surface.When the width of the second shiny surface When degree is lower than the 50% of the 4th shiny surface width, the light efficiency of cabinet bottom lamp is lost more than gain by extreme influence；When the second shiny surface When width is higher than the 90% of the 4th shiny surface width, the polarization effect of spreadlight lens can almost be ignored；Therefore the second shiny surface Width is that the wide 50%-90% effect of the 4th shiny surface is best.

Preferably, second shiny surface top and the 4th shiny surface top flush.4th shiny surface width is greater than the Two shiny surface width can all cause the 4th shiny surface top if two faces are that bottom flushes or bottom and top do not flush Higher than the second shiny surface, to influence light-out effect.

Preferably, chamfering is additionally provided between first shiny surface and third shiny surface, the 5th shiny surface and the 4th Chamfering is additionally provided between shiny surface.

Preferably, four corners of the spreadlight lens inner surface are additionally provided with four positioning columns, the rectangle lamp plate four A corner is set there are four circular hole, and the positioning column passes through four circular holes, the spreadlight lens and LED lamp source and consolidated by positioning column It is scheduled on lamp bracket.

Preferably, the backplane card, in rectangular recess, the chassis is stuck on king light frame, the king light frame horizontal ends It is hollow.It is the cabling of entire cabinet bottom lamp for convenience that lamp bracket horizontal ends are hollow, and power supply line is all accommodated into lamp bracket horizontal ends Portion space.

Preferably, the king light frame vertical end lower part is additionally provided with the first rectangular recess, first rectangular recess bottom It is additionally provided with two threaded holes.Entire cabinet bottom lamp all passes through the two threaded holes and is fixed on inside cabinet, therefore the two threaded holes It need to be around the center of gravity of entire cabinet bottom lamp.

Preferably, being additionally provided with one piece of transparent PC plate in the rectangular opening, the PC plate is located above spreadlight lens.Because partially Optical lens surface irregularity, so one piece of PC transparent panel need to be added.

The utility model substitutes traditional light guide plate three due to the technical solution more than using, using spreadlight lens Set, had not only increased the light-out effect of original cabinet bottom lamp, but also reduce the thickness of cabinet bottom lamp, meanwhile, king light frame is L shape, can be incited somebody to action Cabinet bottom lamp is directly clamped among the innermost corner in top in cabinet, and cabinet bottom lamp horizontal ends and vertical end are all to be close to inner surface of cabinet, Substantially it is not take up the space in cabinet；It is to allow bottom of cabinet lamps and lanterns that second shiny surface of the spreadlight lens, which is narrower than the 4th shiny surface, There is interior polarization effect, to ensure the waste of gauge without light source and when people open cabinet, the eyes of gauge without light source direct projection people.

Detailed description of the invention

Fig. 1 is the perspective view of the explosion of the utility model；

Fig. 2 is the structural schematic diagram of the utility model；

Fig. 3 is the schematic diagram of the utility model spreadlight lens.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more, unless otherwise restricted clearly.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

A kind of cabinet bottom lamp as depicted in figs. 1 and 2, including lamp bracket 1, LED lamp source 2 and spreadlight lens 3, the lamp bracket 1 wrap King light frame 11, chassis 12 and bottom plate 13 are included, 11 cross section of king light frame is L-shaped, and the 11 vertical end top of king light frame is equipped with Rectangular opening 111, the rectangular opening 111 are from inside outwards successively fixed with bottom plate 13, LED lamp source 2 and spreadlight lens 3, the LED light Source 2 is rectangle lamp plate, is evenly distributed with eight LED light bars 21 on the rectangle lamp plate；

Specifically, 3 inner surface of spreadlight lens, four corners are additionally provided with four positioning columns 32, the rectangle lamp plate four A corner is set there are four circular hole, and the positioning column 32 passes through four circular holes, and the spreadlight lens 3 and LED lamp source 2 pass through positioning Column 32 is fixed on lamp bracket 1.

Specifically, the bottom plate 13 is stuck in rectangular recess, and the chassis 12 is stuck on king light frame 11, the king light frame 11 Horizontal ends are hollow.It is the cabling of entire cabinet bottom lamp for convenience that 1 horizontal ends of lamp bracket are hollow, power supply line is all accommodated into 1 water of lamp bracket The inner space of flush end.

Specifically, the 11 vertical end lower part of king light frame is additionally provided with the first rectangular recess 112, first rectangular recess 112 bottoms are additionally provided with two threaded holes 113.Entire cabinet bottom lamp all passes through the two threaded holes 113 and is fixed on inside cabinet, therefore The two threaded holes 113 need to be around the center of gravity of entire cabinet bottom lamp.

Specifically, one piece of transparent PC plate 4 is additionally provided in the rectangular opening 111, the PC plate 4 is located at 3 top of spreadlight lens. Because of 3 surface irregularity of spreadlight lens, so one piece of PC transparent panel need to be added.

Spreadlight lens 3 as shown in Figure 3 is rectangular slab, and inner surface is evenly distributed eight the first lug bosses 31, described First lug boss 31 is in a strip shape, and corresponds with LED light bar 21, and first lug boss 31 is from top to bottom successively by the first light Sliding surface 311, the second shiny surface 312, third shiny surface 313, the 4th shiny surface 314 and the 5th shiny surface 315 composition, described second It is parallel to each other for plane for shiny surface 312 and the 4th shiny surface 314, and second shiny surface 312 is narrower than the 4th shiny surface 314, The third shiny surface 313 is arc surface and is connected respectively with the second shiny surface 312 and the 4th shiny surface 314.

Specifically, the width of second shiny surface 312 is the wide 50%-90% of the 4th shiny surface 314.In the present embodiment In, the width of second shiny surface 312 is wide 50% of the 4th shiny surface 314, it can be seen that, light emitting angle is at this time after tested 30 degree.

Specifically, 312 top of the second shiny surface and 314 top of the 4th shiny surface flush.4th shiny surface, 314 width Greater than 312 width of the second shiny surface, if two faces are that bottom flushes or bottom and top do not flush, the 4th light can be all caused 314 top of sliding surface is higher than the second shiny surface 312, to influence light-out effect.

Specifically, chamfering, the 5th shiny surface 315 are additionally provided between first shiny surface 311 and third shiny surface 313 And the 4th be additionally provided with chamfering between shiny surface 314.

It is worth noting that cabinet bottom lamp is stuck in the innermost corner in top in cabinet, it is recessed to pass through the first rectangle by bolt Two threaded holes 113 in slot 112 are to be fixed in cabinet, for beauty, are additionally provided with lid on first rectangular recess 112 Plate；The width of second shiny surface 312 be the 4th shiny surface 314 it is wide 50% there are two effects, first is that control is irradiated inwardly Light is biased to lower section irradiation, second is that the light that control can be pointed into the eyes of people is biased to lower section irradiation.Again because cabinet bottom lamp is stuck in cabinet The interior innermost corner in top, so the light irradiated inwardly should be biased to more, therefore the width of second shiny surface 312 is 4th shiny surface 314 it is wide 50%.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in Within the protection scope of the utility model.

Claims (1)

1. a kind of spreadlight lens cabinet bottom lamp, including lamp bracket, LED lamp source and spreadlight lens, the lamp bracket include king light frame, chassis and Bottom plate, king light frame cross section is L-shaped, and the king light frame vertical end top is equipped with rectangular opening, and the rectangular opening is from inside outwards It is successively fixed with bottom plate, LED lamp source and spreadlight lens, the LED lamp source is rectangle lamp plate, is uniformly distributed on the rectangle lamp plate There are multiple LED light bars, the technical program substitutes traditional light guide plate three-piece using spreadlight lens, both increased original cabinet bottom lamp Light-out effect, and the thickness of cabinet bottom lamp is reduced, while there is interior polarization effect, to ensure the waste of gauge without light source and work as people When opening cabinet, the eyes of gauge without light source direct projection people.