CN103836406A

CN103836406A - Lamp

Info

Publication number: CN103836406A
Application number: CN201210523991.2A
Authority: CN
Inventors: 季丰; 郑兆勇; 林万炯
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-27
Filing date: 2012-11-27
Publication date: 2014-06-04

Abstract

A lamp comprises a light emitting module and a lens module, wherein the light emitting module is arranged on a lamp holder and the lens module is arranged on the light emitting module in the light emitting direction. The lens module comprises at least one lens positioning pin. The light emitting module comprises at least one lens positioning hole into which the lens positioning pin is inserted so that the relative position between the lens module and the light emitting module can be fixed. Due to the fact that the lens module is provided with the lens positioning pin coupled with the lens positioning hole in the light emitting module, the position of the lens module can be easily fixed in the horizontal direction. According to the lamp, glue is not needed, the badness of the surface of a lens due to glue can be avoided, the lamp does not need to be fixed through deformation of a sectional bar, the structure of the lamp is simpler, and labor and cost are reduced.

Description

A kind of light fixture

Technical field

The present invention relates to a kind of luminaire, particularly a kind of light fixture.

Background technology

Along with the maturation development of LED technology, LED lamp has replaced traditional incandescent lamp, fluorescent lamp etc. gradually, and LED lamp is compared these traditional light fixtures not only the advantage that the life-span is long, colourity is good, the more important thing is the remarkable result aspect energy-conservation.

Existing LED lamp mainly by housing, set of lenses and inner LED luminescence component, and wire combination composition.Conventionally above-mentioned LED lamp is by manually having assembled according to housing, LED luminescence component and wire combination and set of lenses.Its order is first the mainboard assembly in LED luminescence component to be inserted in aluminium bottom shell body, then packs alignment pin into, fixes this mainboard assembly and aluminium bottom shell body, reinstalls set of lenses.This set of lenses fixes by the distortion of glue or section bar.But, by glue hydropexic mode, increased human cost and operation, and if glue performance also can cause lens surface bad.For the method for section bar distortion, first can destroy the global shape of section bar, cause local deformation, affect outward appearance, secondly, if section bar is out of shape in advance, as stamping out the methods such as salient point, size is difficult to control and the size of set of lenses also can change, as expands with heat and contract with cold, the change in size that and for example different batches injection moulding or stretching cause, can cause assembling to be difficult to insert or cannot play fixing effect.

Summary of the invention

In view of this, be necessary to provide a kind of simple in structure, use the less light fixture of manpower, to overcome above-mentioned deficiency.

A kind of light fixture, it comprises an illuminating module being arranged on this lamp bracket, and lens module on a light direction that is arranged on described illuminating module.Described lens module comprises at least one lens position pin.Described illuminating module comprises at least one lens position hole.Described lens position hole is for plugging described lens position pin to fix the relative position of described lens module and illuminating module.

Due to lens module be provided with described lens position pin and with illuminating module on the intercoupling of lens position hole, can fix in the horizontal direction relatively easily the position of described lens module, this light fixture neither needs glue, cause lens surface bad and cause, also do not need to fix by the distortion of section bar, therefore compared with prior art, its structure is simpler, and reduce manually, reduce costs.

Brief description of the drawings

Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:

Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of light fixture provided by the invention.

Fig. 2 is that the light fixture of Fig. 1 is along the cross-sectional schematic of A-A line.

Fig. 3 is that the light fixture of Fig. 1 is along the cross-sectional schematic of B-B line.

The structural representation of the lens module that the light fixture that Fig. 4 is Fig. 1 has.

Detailed description of the invention

Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, the protection domain being not intended to limit the present invention.

Refer to Fig. 1, its structural representation that is a kind of light fixture 100 with end cap provided by the invention.Described light fixture 100 comprises that 10, one of lamp brackets are arranged on the illuminating module 20 on this lamp bracket 10, and lens module 30 on a light direction that this illuminating module 20 is set.What can expect is, described light fixture 100 also comprises other parts, as be arranged on lamp bracket 10 two ends provide the wire combination (not indicating) of power supply for illuminating module 20, and controller (not shown) etc., it is all those skilled in the art's technology known, does not repeat them here.

Described illuminating module 20 comprises a circuit board 21, and multiple light source 22 being electrically arranged on this circuit board 21.Described circuit board 21 can be printed circuit board (PCB) (Printed Circuit Board, PCB), is provided with circuit or other electronic component on it, if diode, triode etc. are to supply with specified electric current or the control signal of light source 22.Described light source 22 can be LED lamp, because described circuit board 21 is prior art with LED lamp, repeats no more.For circuit board 21 and lamp bracket 10 are positioned, on described circuit board 21, be provided with at least one positioning holes on circuit board 211, and at least one is for locating the lens position hole 212 of relative position of described lens module 30, it specifically acts on as described below.

As shown in Figures 2 and 3, described lamp bracket 10 can be the rectangular configuration of a U-shaped structure or uncovered, and on its two side, offers two locating slots.These two locating slots are respectively used to plug described circuit board 21 and lens module 30.In order to locate the position of described circuit board 21 on this lamp bracket 10, described lamp bracket 10 can be provided with a circuit board locating pin or lamp bracket locating hole.In the time that described lamp bracket 10 is provided with circuit board locating pin, this circuit board locating pin can be one-body molded with lamp bracket 10, or weld, be screwed onto on lamp bracket 10, and plug in the positioning holes on circuit board 211 on circuit board 21.In the time that lamp bracket 10 is provided with lamp bracket locating hole 101, this lamp bracket 10 also comprises an alignment pin 102, and this alignment pin 102 plugs and is fixed in lamp bracket locating hole 101.In the present embodiment, described lamp bracket 10 is provided with a lamp bracket locating hole 101, also comprises an alignment pin 102 being screwed onto in this lamp bracket locating hole 101.The length of this alignment pin 102 is greater than the degree of depth of described lamp bracket locating hole 101, to utilize its part of stretching out lamp bracket locating hole 101 to insert in the positioning holes on circuit board 211 on circuit board 21, thereby locates described lamp bracket 10 and circuit board 21 positions again.This circuit board 21 is also plugged in a locating slot of lamp bracket 10 simultaneously, and then coordinates with alignment pin 102, and described illuminating module 20 is fixed on lamp bracket 10.

See also Fig. 4, described lens module 30 comprises a fixed head 31, and at least one is arranged on the lens 32 on described fixed head 31, and at least one is arranged on the lens position pin 33 on described fixed head 31.Described fixed head 31 is for being connected and fixed described at least one lens 32, and itself and lens 32 are one-body molded, and are made up of transparent material.This fixed head 31 is plugged in another slot of lamp bracket 10, thereby fixes the relative position of its vertical direction.Described lens 32 are adjusted for the light that light source 22 is sent, and its shape,, repeats no more because it is prior art according to the requirement setting of luminous intensity distribution with size.Described lens position pin 33 is arranged on a side contrary with lens 32 on fixed head 31, and its axial cross section is trapezoidal.Can expect, in order to coordinate the lens position pin 33 of this trapezoid cross section, the axial cross section in the lens position hole 212 on described circuit board 21 is inverted trapezoidal.In addition, in order to make the optical axis alignment of each lens 32 and light source 22, this lens position pin 33 should be very high with the coordination degree in lens position hole 212.In the time that described lens module 30 comprises lens 32, described lens position pin 33 should shift to install with these lens, in the time that described lens module 30 comprises multiple lens 32, this lens position pin 33 is arranged between two lens 32, to avoid stopping the bright dipping of light source 22.Due to the effect of this lens position pin 33, can locate the relative position of the horizontal direction of described lens module 30.In the present embodiment, described lens module 30 is also as the lampshade of this light fixture 100, and protection illuminating module 20 is not damaged.

Because lens module 30 is provided with intercoupling of lens position hole 212 in described lens position pin 33 and illuminating module 20, simultaneously owing to being arranged on the cooperation of the slot on lamp bracket 10, can be relatively easily in position vertical and the fixing described lens module 30 of horizontal direction, this light fixture 100 neither needs glue, causes lens surface bad and cause, and does not also need to fix by the distortion of section bar, therefore compared with prior art, its structure is simpler, and reduces manually, reduces costs.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all interior done any amendments in the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included in protection scope of the present invention in.

Claims

1. a light fixture, it comprises an illuminating module being arranged on this lamp bracket, and lens module on a light direction that is arranged on described illuminating module, it is characterized in that: described lens module comprises at least one lens position pin, described illuminating module comprises at least one lens position hole, and described lens position hole is for plugging described lens position pin to fix the relative position of described lens module and illuminating module.

2. light fixture as claimed in claim 1, is characterized in that: described lens module comprises multiple spaced lens, and described lens position pin is arranged between two lens.

3. light fixture as claimed in claim 1, is characterized in that: the axial cross section of described lens position pin is trapezoidal.

4. light fixture as claimed in claim 3, is characterized in that: the axial cross section in described lens position hole is inverted trapezoidal.

5. light fixture as claimed in claim 1, it is characterized in that: described light fixture also comprises a lamp bracket, this lamp bracket comprises two spaced locating slots, and described illuminating module comprises a circuit board, and one in this locating slot for plugging the circuit board of described illuminating module.

6. light fixture as claimed in claim 5, is characterized in that: described lens module comprises a fixed head, and another of described locating slot is for plugging described fixed head.

7. light fixture as claimed in claim 1, it is characterized in that: described illuminating module comprises a circuit board, on described circuit board, be provided with at least one positioning holes on circuit board, described light fixture also comprises a lamp bracket, on this lamp bracket, be provided with at least one circuit board locating pin, described circuit board locating pin is for plugging described lamp bracket locating hole to fix the relative position of described illuminating module and lamp bracket.

8. light fixture as claimed in claim 1, is characterized in that: described lens module comprises at least one lens, and described lens position pin and each lens shift to install.

9. light fixture as claimed in claim 1, it is characterized in that: described illuminating module comprises a circuit board, on described circuit board, be provided with a positioning holes on circuit board, described light fixture also comprises a lamp bracket, one for locating the alignment pin of described lamp bracket and circuit board, described lamp bracket is provided with a lamp bracket locating hole, and this alignment pin is plugged in described positioning holes on circuit board and lamp bracket locating hole.