CN202493951U - LED modularized lamp - Google Patents
LED modularized lamp Download PDFInfo
- Publication number
- CN202493951U CN202493951U CN2012201161261U CN201220116126U CN202493951U CN 202493951 U CN202493951 U CN 202493951U CN 2012201161261 U CN2012201161261 U CN 2012201161261U CN 201220116126 U CN201220116126 U CN 201220116126U CN 202493951 U CN202493951 U CN 202493951U
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- lens
- led
- conducting metal
- lamp
- collimation lens
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Abstract
The utility model discloses an LED modularized lamp which comprises at least one LED lamp module, wherein each LED lamp module comprises a secondary light distribution lens, an encapsulation shell, a circuit board and an LED chip communicated with a circuit on the circuit board, wherein the secondary light distribution lens comprises a collimating lens and a panel lens arranged on the front end surface of the collimating lens; the side surface of the collimating lens is a total reflection surface; a light emergent surface consists of a plurality of quadrangular tapered micro lenses; the rear end surface of the collimating lens is provided with a refraction slot used for placing the LED chip; the side surface of the collimating lens, which is close to the panel lens, is provided with a groove, and a protrusion matched with the groove is arranged on the encapsulation shell; and the encapsulation shell is provided with a socket, and the socket is connected with a conductive metal piece communicated with the circuit on the circuit board. The LED modularized lamp can be arbitrarily expanded as required without being limited by mounting conditions, and after the LED lamp modules are spliced, dark areas or blanks points do not exist.
Description
Technical field
The utility model relates to sliceable led module lamp field, particularly a kind of led module lamp of realizing the no dark space splicing.
Background technology
Led light source is with its brightness height, shock resistance and significant advantages such as anti-seismic performance is good, long service life, optical efficiency height; Lighting field has more and more important position in the world; Various countries have strengthened the research dynamics to led light source especially, and the development prospect of LED is very considerable.
LED strip light of the prior art, form is single, and the scope of application is narrow, and flexibility is not high, and a kind of basically lamp can only be used in a kind of fixed position with a kind of fixed form.The structure of LED strip light is fixed, and can't expand, and can't satisfy the diversified day by day demand in the world.Development along with technology; Though some attachable LED lamp groups also occurred; But their innovative point all just is the connection of lamp housing, can not accomplish seamless spliced between lamp and the lamp, thereby have dark space or stain between the lamp group after causing connecting; Influenced the radiation response of light source, the radiating effect between the lamp group is also very poor simultaneously.Lamp that exists in the prior art and the splicing between the lamp; Connecting the used connector of lamp group is the attachment cap of tyre or the protruding part of the not Concealable that lamp housing itself carries; The outward appearance that has influenced the lamp group is beautified, and the lamp group after connecting simultaneously exists dark space or stain, exists technical problem.
The patent No. is that the Chinese patent of ZL 200920130950.0 discloses a kind of syndeton of LED lamp and used the LED lamp group of this structure; Comprise: first installation end and second installation end, said first installation end and said second installation end are separately positioned on the two ends of said LED lamp body, and said first installation end is protrusion connector or groove; Said second installation end is groove or protrusion connector; Said LED lamp group comprises a plurality of LED lamps, connects for cassette between the lamp body head and the tail of each said LED lamp.This utility model technical scheme adopts between LED lamp body head and the tail and closely connects each other, makes the good integrity of LED lamp group not have stain between each LED lamp during illumination, but can not accomplish seamless splicedly arbitrarily between lamp and the lamp, exists technological deficiency.
The patent No. is that the Chinese patent of ZL 200920054403.9 discloses a kind of led module lamp; Comprise at least one led module; Described led module comprises an encapsulating housing; Be provided with the circuit board of LED lamp in the housing, enclosure interior is equipped with the circuit board of control LED lamp, is provided with at the housing periphery to be used for fastener that adjacent block is stitched together.This disclosed technical scheme connects the lamp group through fastener; Space-constrained defective when having eliminated conventional LED lamp and installing and using; Satisfied consumer demand greatly, but it splicing seamless between lamp and the lamp can't be accomplished, also the dark space that the splicing between lamp and the lamp brings can't be eliminated simultaneously; Influence the radiation response of light, exist technological deficiency.
The patent No. is that the Chinese patent of ZL 200920135065.1 discloses a kind of photography with portable combined LED lamp panel module; It comprises unit LEDs lamp panel module and battery; Described unit LEDs lamp panel module is a rectangular module; And respectively have one respectively at the relative mid portion on both sides and connect groove and is connected projection with one, unit LEDs lamp panel module through the connection groove be connected projection and patch the module groups that is formed by connecting mutually.This disclosed technical scheme adopts connector to make LED lamp panel incalculability upper limit stacking splicing; Can satisfy that illuminating area is big, illuminance is photographed demand uniformly; But can't accomplish seamless spliced between the lamp panel; Simultaneously can not eliminate the dark space that produces between the lamp panel, influence the radiation response of light, exist technological deficiency.
Therefore, be necessary to provide a kind of splice of led module lamp of improvement, in order to overcome shortcoming and defect of the prior art.
Summary of the invention
The utility model provides a kind of led module lamp, can arbitrarily expand as required, not receive not have dark space or stain after mounting condition restriction and the splicing of LED lamp module.
A kind of led module lamp; Comprise at least one LED lamp module, described LED lamp module comprises secondary light-distribution lens, the package casing that is fixedly connected with secondary light-distribution lens, be arranged on the circuit board between secondary light-distribution lens and the package casing and be arranged on the circuit board and with circuit board on the led chip of circuit communication;
Described secondary light-distribution lens comprises collimation lens and the flat-plate lens that is arranged on the collimation lens front end face; The side of collimation lens is a fully reflecting surface; The exiting surface of flat-plate lens is made up of several tetrapyamid shape lenticules; The rear end face of collimation lens is provided with the refracted slot of placing led chip, and collimation lens is provided with groove near the side of flat-plate lens, and package casing is provided with the convexity that matches with groove;
Described package casing is provided with jack, jack be connected with circuit board on the conducting metal spare of circuit communication.
The front/rear end of collimation lens is provided with before and after optical path direction, and promptly the exiting surface of collimation lens is a front end face, and another side is a rear end face.
In order to obtain better utility model effect, below preferred as the utility model:
Described jack and conducting metal spare are eight, and a jack and a conducting metal spare are one group, are separately positioned on four sides of package casing, are provided with two groups on each side.Because the circuit on the circuit board is communicated with conducting metal spare; Be connected to two conducting metal spares on each side; Respectively two pins on the circuit board are drawn; Be used for being communicated with and/or be used for the mutual connection of circuit between each LED lamp module when spliced of LED lamp module, thereby substituted power line, form the circuit of a connection with power supply.Circuit board generally can adopt pcb board, is communicated with conducting metal spare for making things convenient for circuit board, and the cross section of described conducting metal spare is positive six shapes.Described conducting metal spare is a copper spare.
Described circuit board simultaneously is arranged on the rear end face of collimation lens; The another side of circuit board is communicated with conducting metal spare, has reduced the use of conducting wire, thereby has increased the flowing space of inner air; Can better dispel the heat, effectively prolong led chip service life led chip.
Described led module lamp comprises plural LED lamp module; Between each LED lamp module through being arranged on the inner threaded through hole of conducting metal spare and being connected with conducting metal connector that described threaded through hole matches; Can realize the splicing of LED lamp module; Simultaneously can reach seamless spliced between the module lamp exiting surface, the going out of led module lamp group that obtains after the feasible splicing do not exist dark space or stain in the light effect, and illumination is even.The conducting metal connector is an independent individual, is convenient to assembly and disassembly module lamp.Described conducting metal spare and conducting metal connector are copper spare.
Another kind of splicing form, described led module lamp comprises plural LED lamp module, is connected through being arranged on the convertible plug-in unit on the package casing and being arranged on the slot that matches with this convertible plug-in unit on the package casing between each LED lamp module.Said convertible plug-in unit is a Concealable, and when said convertible plug-in unit did not use, upset was placed in the lamp body package casing, thereby plug-in unit is hidden in the package casing of lamp body, thereby does not influence the aesthetic of light fixture overall appearance.This convertible plug-in unit is connected conducting through modes such as lead or contacts with conducting metal spare.
Described collimation lens is that cross section is the rod lens of trapezoidal or approximate trapezoid; The area of the front end face of this collimation lens is greater than the area of the rear end face of collimation lens; Make collimation lens have reflecting effect preferably; Can the light source that led chip sends be launched through the exiting surface of flat-plate lens equably, guarantee light effect.The side of described collimation lens is a smooth surface, and the front end face of described collimation lens and the incidence surface of flat-plate lens fit tightly, and further increases the light dispersion effect that light effect peace plate lens of collimation lens.
The exiting surface of described flat-plate lens is closely arranged the array that forms and is formed by the identical tetrapyamid shape lenticules of several sizes, and the feasible light branch that sends from the exiting surface of flat-plate lens scatters, and plays to make that light is evenly distributed, not dazzling radiation response.
Described refracted slot is a cylindrical shape, and the bottom of refracted slot is a convex, and effect is to disperse away the light source that led chip sends through this convex surface, makes distribution of light even, and optically focused is not dazzling.
Described secondary light-distribution lens is made up of transparent material, and like polymethacrylates (PMMA), Merlon transparent plastics such as (PC), these transparent materials can improve the light effect that of led chip.
Described package casing can be made by the moulding of aluminum alloy materials time processing; And after aluminium alloy machine-shaping,, make it non-conductive at its surface spraying coatings; This processing technology cost of manufacture is low; Processing is simple, and the package casing of aluminum alloy material has light weight, intensity advantages of higher, can finely satisfy instructions for use.
Compared with prior art, the utlity model has following advantage:
The utility model is through the improvement of LED lamp module structure; Through the conducting metal connector connect perhaps/with being connected of convertible plug-in unit and the slot that matches with this plug-in unit; Can realize seamless spliced between the exiting surface of at least two LED lamp modules; Splicing can be vertically seamless spliced also can be laterally seamless spliced, do not receive the restriction in space, can adopt different seamless joint methods according to demand; Improve the space structure utilization rate of led module lamp so widely, also can satisfy different clients' diversified requirement largely.The led module lamp that obtains after the splicing does not exist dark space or stain, and optically focused is not dazzling, and illumination is even.
Need not cabling between LED lamp module in the utility model led module lamp and the LED lamp module; Through conducting metal spare and the direct substitute electric power line of conducting metal connector; Thereby make circuit communication between LED lamp module and the LED lamp module, save LED lamp module internal structure space and cost of manufacture.
Very big space is left in the package casing inside of the LED lamp module in the utility model led module lamp, and the space helps circulation of air, plays the effect of quick heat radiating.
Description of drawings
Fig. 1 is the structural representation of the utility model LED lamp module;
Fig. 2 is that the B of LED lamp module among Fig. 1 is to view;
Fig. 3 is that the A of LED lamp module among Fig. 1 is to view;
Fig. 4 is the internal structure sketch map of cutting open along the C-C line of LED lamp module among Fig. 1;
Fig. 5 is the structural representation of the secondary light-distribution lens of the utility model;
Fig. 6 is the package casing of the utility model and the structural representation of conducting metal spare;
Fig. 7 is the structural representation of the horizontally-spliced led module lamp of conducting metal connector;
Fig. 8 is the structural representation of the longitudinal spliced led module lamp of conducting metal connector;
Fig. 9 is the structural representation of conducting metal connector;
Figure 10 is the structural representation of the horizontally-spliced led module lamp of convertible plug-in unit and slot with matching combination;
Figure 11 is the structural representation of the longitudinal spliced led module lamp of convertible plug-in unit and slot with matching combination.
The specific embodiment
Shown in Fig. 1～5; It is a LED lamp module; Comprise secondary light-distribution lens 1, the package casing 2 that is fixedly connected with secondary light-distribution lens 1, be arranged on the circuit board 3 between secondary light-distribution lens 1 and the package casing 2 and be arranged on the circuit board 3 and with circuit board 3 on the led chip 4 of circuit communication, the light that led chip 4 sends is through secondary light-distribution lens 1 back lighting.Package casing 2 is provided with jack 21, and jack 21 is connected with conducting metal spare 22, makes when splicing, can replace power line, does not need in addition backguy again.
Shown in Fig. 4～5; Secondary light-distribution lens 1 comprises collimation lens 11 and the flat-plate lens 12 that is arranged on collimation lens 11 front end faces; The side of collimation lens 11 is a fully reflecting surface, and the exiting surface of flat-plate lens 12 is made up of several tetrapyamid shape lenticules 13, and the rear end face of collimation lens 11 is provided with the refracted slot 14 of placing led chip 4; Refracted slot 14 is a cylindrical shape, and the bottom of refracted slot 14 is a convex.The light that refracted slot 14 sends led chip 4 disperses to penetrate through collimation lens 11 and flat-plate lens 12 again, makes distribution of light even, becomes soft simultaneously.Collimation lens 11 is provided with groove 15 near the side of flat-plate lens 12, and package casing 2 is provided with the convexity 16 that matches with groove 15, thereby collimation lens 11 is fixing with package casing 2.
The exiting surface of flat-plate lens 12 is made up of the identical tetrapyamid shape lenticule 13 tight arrays that form of arranging of several sizes, and the light branch is scattered, and weakens the dazzle the eyes sense of light for human eye.
Like Fig. 4 and shown in Figure 6, circuit board 3 one sides are arranged on the rear end face of collimation lens 11, and the another side of circuit board 3 (promptly deviating from collimation lens 11 one sides) is communicated with conducting metal spare 22.Jack 21 is eight with conducting metal spare 22, and a jack and a conducting metal spare are one group, are separately positioned on four sides of package casing 2, are provided with two groups on each side.Be connected to two conducting metal spares 22 on each side; Two pins on the circuit board 3 are drawn; Be used for being communicated with and/or be used for the mutual connection of circuit between each LED lamp module when spliced of LED lamp module, thereby substituted power line, form the circuit of a connection with power supply.Circuit board 3 generally can adopt pcb board, is communicated with conducting metal spare 22 for making things convenient for circuit board 3, and the cross section of conducting metal spare 22 is positive six shapes, and conducting metal spare 22 is perpendicular to the splicing side.
As shown in Figure 6, package casing 2 is provided with louvre 25, leaves very big space in package casing 2 inside and helps further increasing radiating effect on the basis that circulation of air dispels the heat.
Like Fig. 7 and shown in Figure 8; The led module lamp comprises two LED lamp modules; Conducting metal spare 22 inside are provided with threaded through hole, and through being connected with the threaded conducting metal connector 5 of outer wall that threaded through hole matches, conducting metal connector 5 is as shown in Figure 9 between each LED lamp module.Conducting metal spare 22 is copper spare with conducting metal connector 5.Two LED lamp modules vertically connect through conducting metal connector 5 among Fig. 7, and two LED lamp modules laterally connect through conducting metal connector 5 among Fig. 8.Certainly, the LED lamp module can be more, carry out horizontal and vertical expansion according to own needs, to satisfy user demand.
Like Figure 10 and shown in Figure 11, comprise two LED lamp modules, be connected through being arranged on the convertible plug-in unit 23 on the package casing 2 and being arranged on the slot 24 that matches with this convertible plug-in unit 23 on the package casing 2.This convertible plug-in unit 23 is connected conducting through modes such as lead or contacts with conducting metal spare 22.Two LED lamp modules are horizontally-spliced with slot with matching 24 combinations on the package casing 2 through convertible plug-in unit 23 among Figure 10; Two LED lamp modules are longitudinal spliced with slot with matching 24 combinations on the package casing 2 through convertible plug-in unit 23 among Figure 11.Certainly, the LED lamp module can be a plurality of, carry out horizontal and vertical expansion according to own needs, to satisfy user demand.
Claims (10)
1. led module lamp; Comprise at least one LED lamp module; It is characterized in that, described LED lamp module comprises secondary light-distribution lens, the package casing that is fixedly connected with secondary light-distribution lens, be arranged on the circuit board between secondary light-distribution lens and the package casing and be arranged on the circuit board and with circuit board on the led chip of circuit communication;
Described secondary light-distribution lens comprises collimation lens and the flat-plate lens that is arranged on the collimation lens front end face; The side of collimation lens is a fully reflecting surface; The exiting surface of flat-plate lens is made up of several tetrapyamid shape lenticules; The rear end face of collimation lens is provided with the refracted slot of placing led chip, and collimation lens is provided with groove near the side of flat-plate lens, and package casing is provided with the convexity that matches with groove;
Described package casing is provided with jack, jack be connected with circuit board on the conducting metal spare of circuit communication.
2. led module lamp according to claim 1 is characterized in that, described jack and conducting metal spare are eight, and a jack and a conducting metal spare are one group, is separately positioned on four sides of package casing, is provided with two groups on each side.
3. led module lamp according to claim 1 and 2 is characterized in that, the cross section of described conducting metal spare is positive six shapes.
4. led module lamp according to claim 1 and 2 is characterized in that, described conducting metal spare is a copper spare.
5. led module lamp according to claim 1 and 2 is characterized in that, comprises plural LED lamp module; Between each LED lamp module through being arranged on the inner threaded through hole of conducting metal spare and being connected with conducting metal connector that described threaded through hole matches; Perhaps, be connected through being arranged on the convertible plug-in unit on the package casing and being arranged on the slot that matches with this convertible plug-in unit on the package casing between each LED lamp module.
6. led module lamp according to claim 5 is characterized in that, described conducting metal connector is a copper spare.
7. led module lamp according to claim 1 is characterized in that, described collimation lens is that cross section is the rod lens of trapezoidal or approximate trapezoid, and the area of the front end face of this collimation lens is greater than the area of the rear end face of collimation lens.
8. led module lamp according to claim 1 is characterized in that, the side of described collimation lens is a smooth surface, and the front end face of described collimation lens and the incidence surface of flat-plate lens fit tightly.
9. led module lamp according to claim 1 is characterized in that, the exiting surface of described flat-plate lens is closely arranged the array that forms by the identical tetrapyamid shape lenticule of several sizes and formed.
10. led module lamp according to claim 1 is characterized in that, described refracted slot is a cylindrical shape, and the bottom of refracted slot is a convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201161261U CN202493951U (en) | 2012-03-23 | 2012-03-23 | LED modularized lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201161261U CN202493951U (en) | 2012-03-23 | 2012-03-23 | LED modularized lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493951U true CN202493951U (en) | 2012-10-17 |
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ID=47000179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201161261U Expired - Fee Related CN202493951U (en) | 2012-03-23 | 2012-03-23 | LED modularized lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493951U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606930A (en) * | 2012-03-23 | 2012-07-25 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Modularized LED (light emitting diode) lamp |
| WO2015074322A1 (en) * | 2013-11-21 | 2015-05-28 | 王丽娜 | Led lighting |
| CN105090887A (en) * | 2015-07-21 | 2015-11-25 | 开发晶照明（厦门）有限公司 | LED lamp and optical lens thereof |
| CN114110449A (en) * | 2021-10-13 | 2022-03-01 | 宁波瓦萨智能科技有限公司 | Optical device with layered combined structure |
-
2012
- 2012-03-23 CN CN2012201161261U patent/CN202493951U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606930A (en) * | 2012-03-23 | 2012-07-25 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Modularized LED (light emitting diode) lamp |
| WO2015074322A1 (en) * | 2013-11-21 | 2015-05-28 | 王丽娜 | Led lighting |
| CN105090887A (en) * | 2015-07-21 | 2015-11-25 | 开发晶照明（厦门）有限公司 | LED lamp and optical lens thereof |
| CN114110449A (en) * | 2021-10-13 | 2022-03-01 | 宁波瓦萨智能科技有限公司 | Optical device with layered combined structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20210323 |