CN103775864A

CN103775864A - Lamp

Info

Publication number: CN103775864A
Application number: CN201210436295.8A
Authority: CN
Inventors: 季丰; 郑兆勇; 林万炯
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-10-23
Filing date: 2012-10-23
Publication date: 2014-05-07

Abstract

Provided is a lamp. The lamp comprises at least one light source module with at least one LED lamp module. The LED lamp module comprises a circuit board, at least one LED lamp and two power input modules, wherein the distance between one end, in the arrangement direction of the LED lamps, of the circuit board and the center line, perpendicular to the arrangement direction of the LED lamps, of the LED lamp closest to the power input modules is equal to the distance between the other end, in the arrangement direction of the LED lamps, of the circuit board and the center line, perpendicular to the arrangement direction of the LED lamps, of the LED lamp closest to the power input modules, and the sum of the distance between the center line and one end of the circuit board and the distance between the center line and the other end of the circuit board is equal to the separation distance between every two adjacent LED lamps in the arrangement direction of the LED lamps. Due to the facts that the distance between the center line and one edge of the LED lamp module in the arrangement direction of the LED lamps is equal to the distance between the center line and the other edge of the LED lamp module, and the LED lamps are arranged at equal intervals, the length of the light source module can be adjusted at will, the light source module can be arranged according to the actual requirement of showcases or display cabinets or counters of supermarkets on the basis that uniformity of emergent light is ensured, the length of the lamp can be set as needed, universality of the lamp is improved, the inventory is lowered, and waste is reduced.

Description

A kind of light fixture

Technical field

The present invention relates to the light fixture of a kind of lighting apparatus, particularly a kind of highly versatile.

Background technology

In traditional light fixture, the product of a model, a number of its length, LED lamp, because the reason of manufacturing cost is all generally standardized, in actual use, cannot arbitrarily be revised.But in reality, some use the use carrier of light fixture, if cabinet, exhibition cabinet, showcase etc. are in order to give the good visual effect of people, all require it to have uniform lighting effect, its big or small length can not be often fixing simultaneously, but is designed to as required different size, and this makes the length of cabinet uncertain often, some meetings are longer than light fixture, and what have again can be shorter than light fixture.Therefore, when the uncomfortable timing of size, illumination and cabinet of the lamp of a certain model, just need to make a new light fixture, thereby cause the versatility of these standardized light fixtures not strong, easily cause stock and waste, increase manufacture and selling cost.

Summary of the invention

In view of this, be necessary the light fixture that provides a kind of versatility stronger, to overcome above-mentioned deficiency.

A kind of light fixture, comprises at least one light source module, and described light source module comprises a LED lamp module.Described LED lamp module comprises a circuit board, and at least one is arranged on the LED lamp on this circuit board with spacing, and two Power Entry Modules that are arranged on respectively described circuit board two ends along the orientation of LED lamp.The two ends of described circuit board in the orientation along LED lamp divide the distance between the center line of the orientation perpendicular to LED lamp that is clipped to the LED lamp nearest from Power Entry Module to equate, and this center line divides the distance sum at the two ends that are clipped to described circuit board to equal the spacing of two adjacent LEDs lamp in the orientation of LED lamp.

Because the center line of the orientation perpendicular to LED lamp from the nearest LED lamp of Power Entry Module equates in the distance of the two edges of the orientation of LED lamp to LED lamp module, and this center line divides the distance sum at the two ends that are clipped to described circuit board to equal the spacing of two adjacent LEDs lamp in the orientation of LED lamp, make in the time that multiple light source modules link together, the spacing of the two adjacent LEDs lamp in all light source modules all equates, thus only uniformity of the output that makes this light fixture.The length of each light source module can arrange arbitrarily simultaneously, such as, only have a LED lamp, two LED lamps, three LED lamps etc., can be according to exhibition cabinet, showcase, or the actual needs of supermarket counter arranges, and is no longer the light fixture of a full-length thereby make each light fixture, but set as required its length, and then strengthen the versatility of this light fixture, and reduce stock and waste, reduce and manufacture and selling cost.

Accompanying drawing explanation

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 the cutaway view of the lighting of Fig. 1.

The structural representation of the lens module that the lighting that Fig. 3 is Fig. 1 has.

Fig. 4 is the structural representation of LED lamp module while comprising a LED lamp.

The structural representation of the LED lamp module that the lighting that Fig. 5 is Fig. 1 has, this LED lamp module comprises six LED lamps.

The specific embodiment

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 and Fig. 2, it is the structural representation of a kind of light fixture 100 provided by the invention.Described light fixture 100 comprises that 10, one, a shell is fastened on the Transparent lamp shade 11 in this shell 10, at least one light source module 12, and two end caps 13 that are arranged on shell 10 axial two ends.

Described shell 10 can be made up of metal material, and in the present embodiment, described shell 10 is made of aluminum.Because light source module 12 is in electrified light emitting, can generate a large amount of heat, this aluminium shell 10 contributes to heat radiation.Described shell 10 is roughly L shaped structure, and pushes one-body moldedly, and it comprises that 101, two of light source module placed sides are for blocking the buckling groove 102 of establishing described Transparent lamp shade 11, and at least one is arranged on the reflector 103 on side of L shaped structure.Described light source module placed side 101 is for arranging described light source module 12.Described reflector 103 is directly mapped to people's eyes for the light that prevents light source module 12 and send, people is felt under the weather, and therefore, the setting position of this reflector 103 and the deflection with respect to light direction, set according to actual needs.Meanwhile, due to the existence of this reflector 103, also the light that is not irradiated to presumptive area can be reflexed in this presumptive area.Also can on two sides of L shaped structure, all be provided with this reflector 13 as required, to reach the effect that changes light path simultaneously.In the present embodiment, described reflector 10 only comprises a reflector 103, and this reflector 103 tilts towards the direction of light source module 12.

Described Transparent lamp shade 11 can be by transparent material, as the material such as glass, transparent plastic is made, simultaneously in order to form one for the accommodation space of described light source module 12 is set with described shell 10 is common.This Transparent lamp shade 11 is also L shaped structure, and two of this Transparent lamp shade 11 checkposts are connected in two buckling grooves 102 of shell 10 simultaneously.In order to form this accommodation space, described Transparent lamp shade 11 arranges in opposite directions with shell, thereby makes this Transparent lamp shade 11 that the outside that is light source die group 12 is set.According to the size of light source module 12 needed accommodation spaces, described shell 10 can be set, and the length of side of two sides of Transparent lamp shade 11, and the position of two buckling grooves 102.

Described light source module 12 comprises a lens module 121, and one with the LED lamp module 122 of the corresponding setting of this lens module 121.As shown in Figure 3, described lens module 121 comprises lens 123 that at least one arranges with spacing, and one for fixing the fixed part 124 of these at least one lens 123.Described lens 123 can be an ordinary lens, can be also special-shaped lens, and it acts on all luminous intensity distribution according to actual needs.In the present embodiment, described lens 123 are a special-shaped lens, as shown in Figures 2 and 3, described lens 123 comprise a side exiting surface, illustrating of these lens 123 refers to Chinese patent application, and its application number is CN201210359382.8, does not repeat them here.Described fixed part 124 comprises the connecting portion 125 extending out from an exiting surface of lens 123, and a support portion 126 being arranged on this connecting portion 125.Described fixed part 124 is one-body molded with lens 122.Described connecting portion 125, for support portion 126 being set and multiple lens 123 being linked together, with ease of assembly, guarantees that any two the adjacent lens in these at least one lens 123 are same spacing simultaneously.Described support portion 126 is for being arranged on LED lamp module 122 by this lens module 121.

Described LED lamp module 122 comprises a circuit board 127, and at least one is arranged on the LED lamp 128 on this circuit board 127, and two Power Entry Modules 129 that are separately positioned on described circuit board 127 two ends.Described circuit board 127 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 give specified electric current or the control signal of LED lamp 128.Described LED lamp 128 is those skilled in the art's light emitting diodes known, does not repeat them here.In a LED lamp module 122, can comprise a LED lamp 128, also can comprise plural LED lamp 128, each LED lamp 128 and the corresponding corresponding setting of lens 123 simultaneously, to make the light that LED lamp 128 sends process through lens 123.In the time that described LED lamp module 122 comprises a LED lamp 128, as shown in Figure 4, the two ends of described circuit board 127 in the orientation along LED lamp 128 divide the distance between the center line of the orientation perpendicular to LED lamp 128 that is clipped to the LED lamp 128 nearest from Power Entry Module 129 to equate, be all h, in this case, the described center heart only has one.In addition, because each LED module 122 only has a LED lamp 128, so there is not the spacing between two adjacent LEDs lamp, so need not consider this spacing and the center line problem to the distance between the two ends of circuit board 127, this spacing is an arbitrary value in other words, and to divide the distance sum at the two ends that are clipped to described circuit board be arbitrary value to this center line.And in the time that described LED lamp module 122 comprises plural LED lamp 128, as shown in Figure 5, the two ends of described circuit board 127 in the orientation along LED lamp 128 divide the distance between the center line of the orientation perpendicular to LED lamp 128 that is clipped to the LED lamp 128 nearest from Power Entry Module 129 to equate, be all h, simultaneously described more than two and two in LED lamp 128 distance H between the center line of the orientation perpendicular to LED lamp 128 of any two adjacent LED lamps 128 be that the center line of the orientation perpendicular to LED lamp 128 of the LED lamp 128 nearest from Power Entry Module 129 is to 2 times of the distance h at the edge of LED lamp module 122 orientations at LED lamp 128, this center line divides the distance sum at the two ends that are clipped to described circuit board 127 to equal the spacing of two adjacent LEDs lamp 128 in the orientation of LED lamp in other words.Certainly also it should be noted that, due to the existence of manufacturing tolerance and error, described " 2 times " and " equating ", all should be similar to, and can not be mathematical completely equal.In the present embodiment, described each LED lamp module comprises six LED lamps 128.What need to further illustrate is, because the light fixture that conventionally uses LED lamp module 122 to make is strip light, its luminous intensity distribution General Requirements evenly, unanimously, particularly at exhibition cabinet, showcase, or the light fixture using in the counter of supermarket, therefore, when described LED lamp module 122 comprises plural LED lamp 128, the spacing of any two adjacent LED lamps 128 need to equate.Described two Power Entry Modules 129 are used to this LED lamp module 122 to power by being connected with external power source (not shown), also, for multiple LED lamp modules 122 are electrically connected, comprise serial or parallel connection mode.This Power Entry Module 129 can be pad, also can connector etc. those skilled in the art's electric connection mode used conventionally.In the time using pad, need to use wire to couple together between LED lamp module 122.In the present embodiment, described Power Entry Module 129 is connector, because the connector of use in electronic circuit is for those skilled in the art's technology known, does not repeat them here.

Described two end caps 13 are fixed on the two ends of shell 10 by two screws (not indicating), to form a closed accommodation space together with shell 10, Transparent lamp shade 11, thus protection light source module 12.The shape of described two end caps 13 and the structure that adapts to the section bars such as shell 10, Transparent lamp shade 11 preferably, arrange some grooves with shell described in clamping 10, Transparent lamp shade 11 etc. on this end cap 13.

Compared with prior art, because the center line of the orientation perpendicular to LED lamp 128 from the nearest LED lamp 128 of Power Entry Module 129 equates to the distance of the two edges of LED lamp module 122 orientations at LED lamp 128, and the distance H in described at least two LED lamps 128 between the center line of the orientation perpendicular to LED lamp 128 of any two adjacent LED lamps 128 is that the center line of the orientation perpendicular to LED lamp 128 of the LED lamp 128 nearest from Power Entry Module 129 is to 2 times of the distance h at the edge of LED lamp module 122 orientations at LED lamp 128, make in the time that multiple light source modules 12 link together, the spacing of the two adjacent LEDs lamp 128 in all light source modules 12 all equates, thereby only uniformity of the output that makes this light fixture 100.The length of each light source module 12 can arrange arbitrarily simultaneously, such as, only have 128, two LED lamps 128 of a LED lamp, three LED lamps 128 etc., can be according to exhibition cabinet, showcase, or the actual needs of supermarket counter arranges, and is no longer the light fixture of a full-length thereby make each light fixture 100, but set as required its length, and then strengthen the versatility of this light fixture 100, and reduce stock and waste, reduce and manufacture and selling cost.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all interior done any modifications 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, comprise at least one light source module, described light source module comprises a LED lamp module, described LED lamp module comprises a circuit board, at least one is arranged on the LED lamp on this circuit board with spacing, and two Power Entry Modules that are arranged on respectively described circuit board two ends along the orientation of LED lamp, it is characterized in that: the two ends of described circuit board in the orientation along LED lamp divide the distance between the center line of the orientation perpendicular to LED lamp that is clipped to the LED lamp nearest from Power Entry Module to equate, and this center line divides the distance sum at the two ends that are clipped to described circuit board to equal the spacing of two adjacent LEDs lamp in the orientation of LED lamp.

2. light fixture as claimed in claim 1, is characterized in that: described light fixture also comprises a shell, and described light source module is arranged in this shell.

3. light fixture as claimed in claim 2, is characterized in that: described shell has a reflector on the light direction that is arranged on LED lamp module.

4. light fixture as claimed in claim 2, is characterized in that: described light fixture also comprises a Transparent lamp shade, is arranged on the outside of light source module.

5. light fixture as claimed in claim 4, is characterized in that: described Transparent lamp shade is fastened in described shell, to form one for the accommodation space of described light source module is set with this shell is common.

6. light fixture as claimed in claim 1, is characterized in that: described light source module also comprises a lens module, and described lens module comprises that at least one special-shaped lens with spacing setting and one are for fixing the fixed part of these at least one lens.

7. light fixture as claimed in claim 1, is characterized in that: described LED lamp module comprises six LED lamps.

8. light fixture as claimed in claim 1, it is characterized in that: when described LED lamp comprises while more than two and two being arranged on the LED lamp on this circuit board with spacing, described more than two and two in LED lamp the distance between the center line of the orientation perpendicular to LED lamp of any two adjacent LED lamps be the center line of the orientation perpendicular to LED lamp of the LED lamp nearest from Power Entry Module to LED lamp module 2 times in the distance at the edge of the orientation of LED lamp.

9. light fixture as claimed in claim 8, is characterized in that: described light fixture comprises two light source modules, and these two light source die groups are electrically connected by the Power Entry Module of each light source module respectively.

10. light fixture as claimed in claim 8, is characterized in that: described Power Entry Module is pad or connector.