CN203068180U

CN203068180U - Lamp

Info

Publication number: CN203068180U
Application number: CN2012206737304U
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: 2013-07-17
Anticipated expiration: 2022-11-27

Abstract

The utility model discloses a lamp. The lamp comprises an illuminating module arranged on a lamp support and a lens module which is arranged on the light illuminating direction of the illuminating module. The lens module comprises at least one lens locating pin. The illuminating module comprises at least one lens locating hole. The lens locating hole is used for enabling the lens locating pin to insert to fix relative positions of the lens module and the illuminating module. Due to the fact that the lens module is provided with the lens locating pin and the lens locating pin is mutually coupled with the lens locating hole in the illuminating module, positions of the lens module in the horizontal direction can be fixed easily. The lamp does not need glue which causes a poor surface of a lens, and does not need to be fixed through deformation of section bars. The lamp is simple in structure, reduces labors and lowers cost.

Description

A kind of light fixture

Technical field

The utility model relates to a kind of luminaire, particularly a kind of light fixture.

Background technology

Along with the development of the maturation of LED technology, the LED lamp has replaced traditional incandescent lamp, fluorescent lamp etc. gradually, and the 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 the lead combination is formed.Usually above-mentioned LED lamp is finished by manually assembling according to housing, LED luminescence component and lead combination and set of lenses.It is earlier the mainboard assembly in the LED luminescence component to be inserted in the aluminium bottom shell body in proper order, and the alignment pin of packing into is then fixed 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, with the fixing mode of glue, increased human cost and operation, and if the glue performance also can cause lens surface bad.The method that is used for the section bar distortion, at first can destroy the global shape of section bar, cause local deformation, influence outward appearance, secondly, if section bar is out of shape in advance, as stamping out method such as salient point, the size that size is difficult to control and set of lenses also can change, as expands with heat and contract with cold, and for example the change in size that causes of different batches injection moulding or stretching can cause assembling to be difficult to insert or can't play fixing effect.

The utility model content

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 that is arranged on this lamp bracket, and the lens module on 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 used for plugging described lens position pin with the relative position of fixing described lens module and illuminating module.

Since the lens module be provided with described lens position pin and with illuminating module on the intercoupling of lens position hole, can more easily fix the position of described lens module in the horizontal direction, 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 cost.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:

The STRUCTURE DECOMPOSITION schematic diagram of a kind of light fixture that Fig. 1 provides for the utility model.

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 Fig. 4 has for the light fixture of Fig. 1.

The specific embodiment

Below based on accompanying drawing specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein only as embodiment, and be not used in restriction protection domain of the present utility model.

See also Fig. 1, a kind of structural representation with light fixture 100 of end cap that it provides for the utility model.Described light fixture 100 comprises that 10, one of lamp brackets are arranged on the illuminating module 20 on this lamp bracket 10, and the lens module 30 on 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 for illuminating module 20 provides the lead combination (indicating) of power supply, and controller (not shown) etc., it all is those skilled in the art's technology known, does not repeat them here.

Described illuminating module 20 comprises a circuit board 21, and a plurality of light source 22 that electrically is arranged on this circuit board 21.Described circuit board 21 can for printed circuit board (PCB) (Printed Circuit Board, PCB), it is provided with circuit or other electronic component, as diode, triode etc. to supply with light source 22 specified electric current or control signal.Described light source 22 can be the LED lamp, because described circuit board 21 is prior art with the LED lamp, repeats no more.For circuit board 21 and lamp bracket 10 are positioned, described circuit board 21 is provided with at least one positioning holes on circuit board 211, and at least one is for the lens position hole 212 of the relative position of the described lens module 30 in location, and 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 offers two locating slots that arrange at interval in its two side.These two locating slots are respectively applied 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 alignment pin or lamp bracket locating hole.When described lamp bracket 10 was provided with the circuit board alignment pin, this circuit board alignment pin can be one-body molded with lamp bracket 10, or welding, be screwed onto on the lamp bracket 10, and plug in the positioning holes on circuit board 211 on the circuit board 21.When lamp bracket 10 was provided with lamp bracket locating hole 101, this lamp bracket 10 also comprised an alignment pin 102, and this alignment pin 102 plugs and is fixed in the 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 that is 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, inserts in the positioning holes on circuit board 211 on the circuit board 21 to utilize its part of stretching out lamp bracket locating hole 101 again, thereby locatees the position of described lamp bracket 10 and circuit board 21.This circuit board 21 also is plugged in the locating slot of lamp bracket 10 simultaneously, and then cooperates with alignment pin 102, and described illuminating module 20 is fixed on the 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 the described fixed head 31, and at least one is arranged on the lens position pin 33 on the described fixed head 31.Described fixed head 31 is used for being connected and fixed described at least one lens 32, and itself and lens 32 are one-body molded, and is made by transparent material.This fixed head 31 is plugged in another locating slot of lamp bracket 10, thereby fixes the relative position of its vertical direction.Described lens 32 are used for the light that light source 22 sends is adjusted, and its shape and the requirement setting of size according to luminous intensity distribution because it is prior art, repeat no more.Described lens position pin 33 is arranged on the fixed head 31 side opposite with lens 32, and its axial cross section is trapezoidal.What can expect is that in order to cooperate the lens position pin 33 of this trapezoid cross section, the axial cross section in the lens position hole 212 on the described circuit board 21 is for trapezoidal.In addition, in order to make the optical axis alignment of each lens 32 and light source 22, the coordination degree in this lens position pin 33 and lens position hole 212 should be very high.When described lens module 30 comprises lens 32, described lens position pin 33 should shift to install with these lens, when described lens module 30 comprised a plurality of lens 32, this lens position pin 33 was arranged between two lens 32, to avoid stopping the bright dipping of light source 22.In the present embodiment, described lens module 30 comprises the lens 32 that a plurality of intervals arrange.Owing 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, also as the lampshade of this light fixture 100, protection illuminating module 20 is not damaged described lens module 30.

Because lens module 30 is provided with intercoupling of lens position hole 212 on described lens position pin 33 and the illuminating module 20, simultaneously owing to be arranged on the cooperation of the slot on the lamp bracket 10, can be more 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 cost.

The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all interior any modifications of doing in spirit of the present utility model and principle, be equal to and replace and improvement etc., all should be included in protection domain of the present utility model in.

Claims

1. light fixture, it comprises an illuminating module that is arranged on this lamp bracket, and the lens module on 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 used for plugging described lens position pin with the relative position of fixing described lens module and illuminating module.

2. light fixture as claimed in claim 1 is characterized in that: described lens module comprises the lens that a plurality of intervals arrange, and described lens position pin is arranged between two lens.

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

4. light fixture as claimed in claim 3, it is characterized in that: the axial cross section in described lens position hole is for 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 locating slots that arrange at interval, and described illuminating module comprises a circuit board, a circuit board that is used for plugging described illuminating module in this locating slot.

6. light fixture as claimed in claim 5, it is characterized in that: described lens module comprises a fixed head, another of described locating slot is used 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, described circuit board is provided with at least one positioning holes on circuit board, described light fixture also comprises a lamp bracket, this lamp bracket is provided with at least one circuit board alignment pin, and described circuit board alignment pin is used for plugging described lamp bracket locating hole with the relative position of fixing described illuminating module and lamp bracket.

8. light fixture as claimed in claim 1, it is characterized in that: described lens module comprises at least one lens, 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, described circuit board is provided with a positioning holes on circuit board, described light fixture also comprises a lamp bracket, an alignment pin that is used for the described lamp bracket in location 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 the lamp bracket locating hole.