CN204042570U - With the LED module lamp string of lens - Google Patents
With the LED module lamp string of lens Download PDFInfo
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- CN204042570U CN204042570U CN201420404140.0U CN201420404140U CN204042570U CN 204042570 U CN204042570 U CN 204042570U CN 201420404140 U CN201420404140 U CN 201420404140U CN 204042570 U CN204042570 U CN 204042570U
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- lens
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Abstract
The utility model is applicable to technical field of LED illumination, and provide a kind of LED module lamp string with lens, comprise the LED module of multiple serial connection, LED module comprises LED lamp bead, lens and injection-moulded housing; Lens comprise body, and body has end face and lateral surface, and lateral surface comprises curved portions, and the middle part of the end face of body has the groove that an inner surface is taper concave surface, and the bottom surface of body being arranged with an inner surface is paraboloidal cavity.In the utility model, it is by by multiple LED module serial connection, and LED module comprises is located at lens in LED lamp bead and injection-moulded housing, and its injection-moulded housing be by injection moulding integrated molding, and without the need to by putting glue, a baking process, operation is easy, and thus production efficiency is higher; It also passes through on lens, arrange inner surface is that the cavity of concave spherical surface is for holding light source and carrying out first time refraction to light source, arranging inner surface is that the groove of taper concave surface is to carry out second time refraction to light source, thus its not only light emitting anger be exaggerated, also solve the problem of non-uniform light simultaneously.
Description
Technical field
The utility model belongs to technical field of LED illumination, particularly relates to a kind of LED module lamp string with lens.
Background technology
In LED application industry, LED module is like a raging fire, in the ascendant in the application of stereo luminous character and advertisement and identifier industry.LED module with advantages such as its economy, weatherability, energy saving, construction maintenance simplicities, has the trend replacing other light sources such as neon light completely in stereo luminous character and advertising lamp box field.
The making of current domestic and international similar LED module lamp string, it typically is and be embedded in preformed housing by the circuit board that LED light source is housed, and then adopts some glue mode covering board region.The LED module of this method processing has to pass through a glue, the techniques such as baking, and operation is comparatively complicated, and thus production efficiency is lower; And the LED module lamp string of prior art due to its lens arrangement arrange unreasonable, cause that lighting angle is less, the phenomenon of non-uniform light.
Utility model content
The purpose of this utility model is to provide a kind of LED module lamp string with lens, is intended to solve that the LED module lamp string production efficiency of prior art is low, lighting angle is less, the phenomenon of non-uniform light.
The utility model is achieved in that a kind of LED module lamp string with lens, it comprises multiple LED module be connected in series by wire-connection, described LED module comprises aluminium base, the LED lamp bead be electrically connected on described aluminium base, the injection-moulded housing that is covered on the lens in described LED lamp bead and covers on described aluminium base, described lens top is exposed outside described injection-moulded housing, and described injection-moulded housing is the integrated formed structure by injection mo(u)lding after described lens are connected on described aluminium base; Described lens comprise body, described body has end face and lateral surface, described lateral surface comprises curved portions, described curved portions is formed by an arc rotating 360 degree, the middle part of the end face of described body has the groove that an inner surface is taper concave surface, the bottom surface of described body being arranged with an inner surface is paraboloidal cavity, and the axis of described groove overlaps with the axis of described cavity.
Particularly, the bottom surface of described injection-moulded housing is concordant with the bottom surface of described aluminium base.
Particularly, described LED module also comprises the radiator be located at bottom described aluminium base.
Further, described radiator comprises heat dissipation base, and the middle part of described heat dissipation base offers hollow slots.
Particularly, the bottom of described heat dissipation base is provided with many group radiation tooth groups, and described radiation tooth group comprises the radiation tooth that multiple spacing side by side is arranged.
Particularly, the edge bottom described lens body is convexly equipped with multiple locating dowel downwards.
Further, the lateral wall of described locating dowel is provided with Lou glue groove, and described leakage glue groove runs through described locating dowel vertically.
Particularly, the curved portions of the lateral surface of described lens has frosted portion, described frosted portion is positioned at the lower end of described curved portions.
Further, the bottom part ring of the lateral surface of described lens body is provided with protection groove.
Particularly, the lateral surface of described lens body also comprises to be located at bottom described curved portions and to continue the step face arranged with described curved portions, and the offset face of described step face is the side wall surface of described protection groove.
The LED module lamp string of the band lens that the utility model provides, it is by the serial connection that continued by multiple LED module, this LED module comprises the lens be covered in LED lamp bead and the injection-moulded housing covered on aluminium base, its injection-moulded housing for pass through injection moulding integrated molding after lens are connected on aluminium base, because it is without the need to passing through some glue, a baking process, easier in operation, thus compared to prior art, its production efficiency significantly improves; It is also that the cavity of concave spherical surface is for holding light source by arranging inner surface in the bottom of lens body, and first time refraction is carried out to light source, in the top of lens body, the groove that inner surface is taper concave surface is set, to carry out second time refraction to light source, thus make light source after twice refraction and reflection, not only light emitting anger is exaggerated, and the light intensity also solving the axial ray part of light source causes more greatly the problem of non-uniform light simultaneously, can realize more uniform floodlight luminous intensity distribution, light distribution effect is more satisfactory.
Accompanying drawing explanation
Fig. 1 is the stereogram of the LED module of the LED module lamp string of the band lens that the utility model embodiment provides;
Fig. 2 is the cross-sectional schematic of the LED module of Fig. 1;
Fig. 3 is the partial schematic diagram of the lens of the LED module of Fig. 1;
Fig. 4 is the explosive view of the LED module of Fig. 1;
Fig. 5 is the upward view of the LED module of Fig. 1;
Fig. 6 is the partial schematic diagram of the radiator of the LED module of Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, for a kind of exemplary plot with the LED module lamp string of lens and the lens of LED module that the utility model embodiment provides, it comprises the LED module 20 of multiple serial connection that continued by wire 10, wherein, LED module 20 continue serial connection number can be adjusted accordingly according to actual needs, particularly, LED module 20 comprises aluminium base 21, be electrically connected at the LED lamp bead 22 on aluminium base 21, be covered on the lens 23 in LED lamp bead 22 and cover the injection-moulded housing 24 on aluminium base 21, injection-moulded housing 24 is the integrated formed structure by injection mo(u)lding after lens 23 are connected on aluminium base 21, it can adopt PC material integrated injection molding, the top of lens 23 is exposed outside injection-moulded housing 24, lens 23 are covered on LED lamp bead 22, the light not only sent it reflects and reflects, obtain good illuminating effect, and also can make LED lamp bead protected, thus reduce the service life of dead lamp rate and prolongation LED module.
Lens 23 comprise body 230, body 230 has end face and lateral surface, lateral surface comprises curved portions 2301, curved portions 2301 is specially an arc rotating 360 degree and is formed, thus form an annular cambered surface, the middle part of the end face of body 230 has the groove 2302 that an inner surface is taper concave surface, using the plane of refraction as light source, the bottom surface of body 230 being arranged with an inner surface is paraboloidal cavity 2304, the inner surface of this cavity 2304 can adopt frosted process, the bottom surface of body 230 also can adopt frosted process, thus effectively can solve champac aperture problem, cavity 2304 bottom body 230 is for holding light source, its parabola is then as the plane of refraction of light source, can carry out reflecting and reflecting through this cavity 2304 to make light source, and the axis of groove 2302 overlaps with the axis of cavity 2304.Like this, the less light of the light emitting anger of LED lamp bead is after the parabola refraction of cavity 2304, light emitting anger is amplified for the first time, after the conical concave surface refraction of the groove 2302 of end face, light emitting anger is amplified for the second time, amplify through secondary, the comparatively high light alignment surrounding diffusion of axial ray part, the side of lens body 230 forms total reflection light face, thus the problem that the light intensity solving the axial ray part of LED light source is larger, more uniform floodlight luminous intensity distribution can be realized, and light efficiency utilization rate is high, the lighting angle of this lens body 230 can reach 150 degree to 170 degree by lighting angle after birefringence, thus the larger luminous intensity distribution of lighting angle can be realized.After lighting angle increases, the spacing of LED module LED module arrangement in the application of advertising lamp box can be made to increase, thus the installation quantity of LED module can be made to reduce, save installation work-hour, and speck, blackening and dark space, corner can be eliminated, the light that LED case throws light on is uniformly distributed completely, thus reduces power consumption, make it more energy-conservation.
The LED module lamp string of the band lens that the utility model provides, it is by the serial connection that continued by multiple LED module 20, this LED module 20 comprises aluminium base 21, is located at the LED lamp bead 22 on aluminium base 21 and the lens 23 be covered in LED lamp bead 22 and covers the injection-moulded housing 24 on aluminium base 21, its injection-moulded housing 24 for pass through injection moulding integrated molding after lens 23 are connected on aluminium base 21, because it is without the need to passing through some glue, a baking process, easier in operation, thus compared to prior art, its production efficiency significantly improves; It is also that the cavity 2304 of concave spherical surface is for holding light source by arranging inner surface in the bottom of lens body 230, and first time refraction is carried out to light source, the groove 2302 that inner surface is taper concave surface is set in the top of lens body 230, to carry out second time refraction to light source, thus make light source after twice refraction and reflection, not only light emitting anger is exaggerated, and the light intensity also solving the axial ray part of light source causes more greatly the problem of non-uniform light simultaneously, can realize more uniform floodlight luminous intensity distribution, light distribution effect is more satisfactory.
Further, the bottom surface of injection-moulded housing 24 is concordant with the bottom surface of aluminium base 21, like this, not only can ensure that the circuit on aluminium base 21 is protected, and the bottom surface of aluminium base 21 can be made to expose to the open air, thus be conducive to shedding of heat.
Dispelled the heat better for making LED module 20, strengthen its weatherability, simultaneously see Fig. 4 and Fig. 5, radiator 25 can be set in the bottom of aluminium base 21, particularly, radiator 25 can adopt aluminium to make, the bottom of aluminium base 21 can be lock onto by locking members such as screws after Heat Conduction Material is smeared in the bottom of aluminium base 21, this radiator 25 comprises heat dissipation base 251, further, better radiating effect is obtained for making LED module 20, many group radiation tooth groups 2511 can be set in the bottom of heat dissipation base 251, radiation tooth group 2511 comprises the radiation tooth that multiple spacing side by side is arranged.
Further, for accelerating the radiating effect of radiator, hollow slots 2512 can be offered in the middle part of heat dissipation base 251, like this, not only area of dissipation can be increased, and in LED module 20 use procedure, hollow slots 2512 by heat dissipation base 251 is arranged between heat dissipation base 251 and aluminium base 21 constitutes air communication channel, it is inner that cold air can enter heat dissipation base 251 at any time, the heat produced when LED lamp bead 22 works, by the cold air that enters at any time in heat dissipation base 251 through with heat dissipation base 251 bottom the cold and hot exchange of radiation tooth after take out of outside heat dissipation base 251, thus solve the more difficult problem of high-power module heat radiation.In the present embodiment, radiation tooth group 2511 is provided with four groups, and four groups of radiation tooth groups 2511 are symmetrically set in the bottom of heat dissipation base 251 between two, and being symmetrical arranged of radiation tooth group 2511, can make heat dissipation base 251 obtain more uniform heat sinking function.Certainly, the arrangement of radiation tooth group 2511 is not regarded it as and is limited, and the shape of hollow slots 2512 and layout then can be arranged according to actual conditions, and the installation of radiator 25 then suitably can be selected according to the size of LED module power.
Easily located when being installed on aluminium base 21 for making lens 23, edge bottom lens body 230 is convexly equipped with multiple locating dowel 2303 (see Fig. 3) downwards, correspondingly, aluminium base 21 offers the through hole (scheme not shown) relative with each locating dowel 2303, thus lens 23 can be firmly inserted on aluminium base 21, thus firmly located.
The lateral wall of locating dowel 2303 is provided with a leakage glue groove 23031, and leak glue groove 23031 and run through locating dowel 2303 vertically, like this, when carrying out injection moulding, this leakage glue groove 23031 will be filled up by colloid, thus lens 23 can be made to be connected to more firmly on aluminium base 21.
The curved portions 2301 of the lateral surface of lens 23 has frosted portion 23032, it is as the reflecting surface of light source, the refraction of lens 23 and reflecting effect can be made further evenly, particularly, this frosted portion 23032 is positioned at the lower end of curved portions 2301, namely frosted process is done to the bottom of curved portions 2301, make the bottom of curved portions 2301 be frosting.
The bottom surface of lens 23 and the inner surface of lens cavity 2304 are frosting, thus effectively can solve the problem of the yellow basket aperture that large-power LED light bead 22 easily occurs.
For making LED module 20, there is good dustproof and waterproof effect, the bottom part ring of the lateral surface of lens body 230 is provided with protection groove 2304, like this, even if when dust and water enter in injection-moulded housing 24, to first accumulate in this protection groove 2304, thus it is inner to prevent moisture and dust from entering lens 23.
The lateral surface of lens body 230 also comprises to be located at bottom curved portions 2301 and to continue the step face 2305 arranged with curved portions 2301, the offset face of step face 2305 is the side wall surface of protection groove 2304, the setting of step face 2305 can make lens 23 be combined tightr with injection-moulded housing 24, thus improves reliability and the structural soundness of lens 23.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the LED module lamp string with lens, it is characterized in that: comprise multiple LED module be connected in series by wire-connection, described LED module comprises aluminium base, the LED lamp bead be electrically connected on described aluminium base, the injection-moulded housing that is covered on the lens in described LED lamp bead and covers on described aluminium base, described lens top is exposed outside described injection-moulded housing, and described injection-moulded housing is the integrated formed structure by injection mo(u)lding after described lens are connected on described aluminium base; Described lens comprise body, described body has end face and lateral surface, described lateral surface comprises curved portions, described curved portions is formed by an arc rotating 360 degree, the middle part of the end face of described body has the groove that an inner surface is taper concave surface, the bottom surface of described body being arranged with an inner surface is paraboloidal cavity, and the axis of described groove overlaps with the axis of described cavity.
2. the LED module lamp string of band lens as claimed in claim 1, is characterized in that: the bottom surface of described injection-moulded housing is concordant with the bottom surface of described aluminium base.
3. the LED module lamp string of band lens as claimed in claim 1, is characterized in that: described LED module also comprises the radiator be located at bottom described aluminium base.
4. the LED module lamp string of band lens as claimed in claim 3, it is characterized in that: described radiator comprises heat dissipation base, the middle part of described heat dissipation base offers hollow slots.
5. the LED module lamp string of band lens as claimed in claim 4, is characterized in that: the bottom of described heat dissipation base is provided with many group radiation tooth groups, and described radiation tooth group comprises the radiation tooth that multiple spacing side by side is arranged.
6. the LED module lamp string of band lens as claimed in claim 1, is characterized in that: the edge bottom described lens body is convexly equipped with multiple locating dowel downwards.
7. the LED module lamp string of band lens as claimed in claim 6, it is characterized in that: the lateral wall of described locating dowel is provided with Lou glue groove, described leakage glue groove runs through described locating dowel vertically.
8. the LED module lamp string of band lens as claimed in claim 1, it is characterized in that: the curved portions of the lateral surface of described lens has frosted portion, described frosted portion is positioned at the lower end of described curved portions.
9. the LED module lamp string of the band lens as described in any one of claim 1 to 8, is characterized in that: the bottom part ring of the lateral surface of described lens body is provided with protection groove.
10. the LED module lamp string of band lens as claimed in claim 9, it is characterized in that: the lateral surface of described lens body also comprises to be located at bottom described curved portions and to continue the step face arranged with described curved portions, and the offset face of described step face is the side wall surface of described protection groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404140.0U CN204042570U (en) | 2014-07-21 | 2014-07-21 | With the LED module lamp string of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404140.0U CN204042570U (en) | 2014-07-21 | 2014-07-21 | With the LED module lamp string of lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042570U true CN204042570U (en) | 2014-12-24 |
Family
ID=52243231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404140.0U Active CN204042570U (en) | 2014-07-21 | 2014-07-21 | With the LED module lamp string of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204042570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780468A (en) * | 2018-10-10 | 2019-05-21 | 百家丽（中国）照明电器有限公司 | A kind of floodlight light penetrating panel |
-
2014
- 2014-07-21 CN CN201420404140.0U patent/CN204042570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780468A (en) * | 2018-10-10 | 2019-05-21 | 百家丽（中国）照明电器有限公司 | A kind of floodlight light penetrating panel |
| CN109780468B (en) * | 2018-10-10 | 2021-01-05 | 百家丽（中国）照明电器有限公司 | Light-transmitting panel of floodlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 north side, 5th floor, hongyunxing science and Technology Park, jiangshixinwei 4th Industrial Zone, Matian street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yunao Lighting Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, No. 159 Hua Wang Lu Jia Yang Instrument Industrial Zone 1-3 Patentee before: Shenzhen Yunao Lighting Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200312 Address after: Room 421, floor 4, economic and trade building, Banfu Town, No. 25, Banfu North Road, Banfu Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Game Technology Co., Ltd. Address before: 518000 north side, 5th floor, hongyunxing science and Technology Park, jiangshixinwei 4th Industrial Zone, Matian street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yunao Lighting Co., Ltd. |
|
| TR01 | Transfer of patent right |