CN204042569U - For the LED module lamp string of the band lens of double-faced lamp - Google Patents
For the LED module lamp string of the band lens of double-faced lamp Download PDFInfo
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- CN204042569U CN204042569U CN201420404138.3U CN201420404138U CN204042569U CN 204042569 U CN204042569 U CN 204042569U CN 201420404138 U CN201420404138 U CN 201420404138U CN 204042569 U CN204042569 U CN 204042569U
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Abstract
The utility model is applicable to advertising lamp box lighting technical field, provide the LED module lamp string of the band lens for double-faced lamp, comprise multiple LED module be connected in series by wire, LED module comprises aluminium base, LED lamp bead, lens and injection-moulded housing, and injection-moulded housing is when lens are connected to integrative-structure by injection mo(u)lding after on aluminium base; Lens comprise body, and body end face has multiple raised line be arranged in parallel, and the bottom surface of body has cup-shaped transmittance section.In the utility model, injection-moulded housing is for being connected to by injection moulding integrated molding after on aluminium base when lens, and because it is without the need to a glue, baking, operation is easy, and thus production efficiency is higher; It is also by arranging cup-shaped transmittance section and the cavity for holding LED lamp bead in the bottom of lens body, and there is bottom cavity the light that convex globoidal thinks that LED lamp bead sends carry out reflecting and reflecting, and the end face of lens arranges raised line, further for light source carries out reflecting and reflecting, thus not only make light emitting anger controlled, luminescence is simultaneously more even.
Description
Technical field
The utility model belongs to advertising lamp box lighting technical field, particularly relates to a kind of LED module lamp string of the band lens for double-faced lamp.
Background technology
Existing advertising lamp box adopts LED module dot matrix as backlight mostly, and light source should slightly larger than 10cm to the distance of painting canvas, otherwise just appear in industry by " the rib line " of likewise known, namely the phenomenon that painting canvas surface brightness is uneven, affect the quality of picture and attractive in appearance, in order to allow the two-sided bright dipping of advertising lamp box and surface brightness is even, the size of advertising lamp box is often thicker and weight is larger, but so not only can affect environmental beauty, and advertising lamp box also can occupy larger space.
In addition, also have a kind of advertising lamp box to adopt LED module lamp string as backlight, this advertising lamp box adopts the tight aligned transfer of LED module lamp string, by shortening the distance between light source and the distance between light source and painting canvas, thus reduces the thickness of advertising lamp box.Although this kind of way reduces the thickness of advertising lamp box, but this advertising lamp box need reduce the power of LED, and need use a large amount of LED module lamp strings, the installment work more complicated of light source.
The making of current domestic and international similar LED module lamp string module, the circuit board that LED light source is housed is embedded in preformed housing by most technique, 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 due to complex procedures, thus production efficiency is low; And due to its lens arrangement arrange unreasonable, cause the phenomenon that bright dipping is uneven.
Utility model content
The purpose of this utility model is the LED module lamp string providing a kind of band lens for double-faced lamp, is intended to the LED module lamp string solved in the double-faced lamp of prior art and installs the problem complicated, manufacturing procedure is complicated, production efficiency is low and bright dipping is uneven.
The utility model is achieved in that a kind of LED module lamp string of the band lens for double-faced lamp, for in advertising lamp box, 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 end face has the raised line that multiple parallel interval is arranged, described lateral surface comprises circular cone face, and the bottom surface of described body has groove, has a cup-shaped transmittance section in described groove, the bottom of described cup-shaped transmittance section has cavity, the diapire of described cavity is convex globoidal, and the axis of described groove, cup-shaped transmittance section and cavity overlaps, and described LED lamp bead is contained in the cavity of described cup-shaped transmittance section.
Particularly, the outside wall surface of described raised line is cambered surface.
Further, 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.
Particularly, described radiator comprises heat dissipation base, and described heat dissipation base offers hollow slots.
Further, 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 corresponding shrinkage pool be provided with for plugging described locating dowel on described aluminium base, the cross section of described locating dowel is semicircle, and described shrinkage pool is circular shrinkage hole.
Particularly, 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 circular cone face and facial with the continue step that arranges of described circular cone face, 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 for double-faced lamp that the utility model provides, it is by the serial connection that continued by multiple LED module, this LED module comprises aluminium base, the LED lamp bead be located on aluminium base, be covered on the lens in LED lamp bead and cover the injection-moulded housing 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 by arranging cup-shaped transmittance section and arranging the cavity for holding LED lamp bead in the bottom of cup-shaped transmittance section in the bottom of lens body, and there is bottom cavity the light that convex globoidal thinks that LED lamp bead sends carry out reflecting and reflecting, and the end face of lens is provided with multiple raised line be arranged side by side, further for the light sent of LED lamp bead carries out reflecting and reflecting, the cup-shaped transmittance section of scioptics and the refraction of end face and reflection, not only light emitting anger is controlled, and the light intensity also solving the axial ray part of light source causes more greatly the problem of non-uniform light simultaneously, and can speck be eliminated, blackening and dark space, corner, advertising lamp box is made to obtain more uniform illuminating effect, thus minimizing power consumption, make advertising lamp box more energy-conservation, further, due to its uniform in light emission, thus can reduce LED module continue serial connection number, thus provide conveniently for installation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the LED module lamp string of the band lens for double-faced lamp that the utility model embodiment provides;
Fig. 2 is the cross-sectional schematic that the LED module of the LED module lamp string of the band lens for double-faced lamp of Fig. 1 installs radiator additional;
Fig. 3 is the schematic perspective view of the lens of the LED module of Fig. 2;
Fig. 4 is another schematic perspective view of the lens of the LED module of Fig. 2;
Fig. 5 is the exploded perspective view of the LED module of Fig. 2;
Fig. 6 is the upward view of the LED module of Fig. 2;
Fig. 7 is the partial schematic diagram of the radiator of the LED module of Fig. 2.
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 Figures 1 to 4, the exemplary plot of the LED module lamp string of a kind of band lens for double-faced lamp provided for the utility model embodiment, it is in advertising lamp box, comprise 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, lens 23 top is exposed outside injection-moulded housing 24, 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, due to when injection moulding LED lamp bead 22 wrap up by lens 23, thus it can not be subject to ectocine, the situation of dead lamp can not be there is in the process of injection moulding, namely the light that lens 23 not only send LED lamp bead reflects and reflects, LED module is made to obtain good illuminating effect, and LED lamp bead 22 also can be made to be protected, thus reduce the service life of dead lamp rate and prolongation LED module 20.
Lens 23 comprise body 230, body 230 has end face and lateral surface, end face has the raised line 231 that multiple parallel interval is arranged, end face is as exiting surface, the light sent for LED lamp bead 22 carries out reflecting and reflecting, lateral surface comprises circular cone face 232, reflect with the light sent LED lamp bead, the bottom surface of body 230 has groove 233, there is in groove 233 a cup-shaped transmittance section 234, the bottom of this cup-shaped transmittance section 234 has cavity 2341, the diapire of cavity 2341 is convex globoidal, reflect with the light sent LED lamp bead 22 and reflect, LED lamp bead 22 is contained in the cavity 2341 of this cup-shaped transmittance section 234, groove 233, the axis of cup-shaped transmittance section 234 and cavity 2341 overlaps, thus the light that LED lamp bead 22 can be made to send can reflect equably and reflect.The LED module lamp string of the band lens for double-faced lamp that the utility model provides, it can be installed on the one-sided or relative both sides of advertising lamp box, form side illumination effect, change most lamp box on market and adopt the mode of backlight, its configurable large-power LED light bead, can be installed on the side of advertising lamp box, thus can solve the blocked up problem of lamp house thickness, and the usage quantity of LED module 20 can be reduced, save installation work-hour.
The LED module lamp string of the band lens for double-faced lamp 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 by arranging cup-shaped transmittance section 234 and arranging the cavity 2341 for holding LED lamp bead 22 in the bottom of cup-shaped transmittance section 234 in the bottom of lens body 230, and there is bottom cavity 2341 light that convex globoidal thinks that LED lamp bead 22 sends carry out reflecting and reflecting, and the end face of lens 23 is provided with multiple raised line 231 be arranged side by side, further for the light sent of LED lamp bead 22 carries out reflecting and reflecting, the cup-shaped transmittance section 234 of scioptics 23 and the refraction of end face and reflection, not only light emitting anger is controlled, and the light intensity also solving the axial ray part of light source causes more greatly the problem of non-uniform light simultaneously, and can speck be eliminated, blackening and dark space, corner, advertising lamp box is made to obtain more uniform effect, thus minimizing power consumption, make advertising lamp box more energy-conservation.Further, due to its uniform in light emission, thus can reduce LED module continue serial connection number, thus for installation provide convenience.
Further, in the present embodiment, the outside wall surface of the raised line 231 of the end face of lens body 230 is cambered surface, because cambered surface can divergent rays more equably, the light source that thus LED lamp bead 22 can be made to send disperses more equably, and light emitting anger is controlled better, in the present embodiment, light emitting anger can be controlled in the scope of 20*40 degree, certainly, the outside wall surface of raised line 231 also can be other shape.
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, radiator 25 can be set in the bottom of aluminium base 21, particularly, radiator 25 can adopt aluminium to make, after Heat Conduction Material is smeared in the bottom of aluminium base 21, by locking members such as screws, radiator 25 can be lock onto 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 (scheming not shown) that multiple spacing side by side is arranged.
Further, for accelerating the radiating effect of radiator 25, 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, 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 capability.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 20 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 downwards, correspondingly, aluminium base 21 offers the through hole relative with each locating dowel 2303, thus lens 23 can be firmly inserted on aluminium base 21, thus firmly located.
The corresponding shrinkage pool (scheming not shown) be provided with for plugging locating dowel 2303 on aluminium base 21, as a better embodiment, this shrinkage pool can be circular shrinkage hole, the cross section of locating dowel 2303 is semicircle, namely locating dowel 2303 is semicircle locating dowel, then now, the locating dowel 2303 of lens 23 is inserted after in this circular shrinkage hole, shrinkage pool can not be filled up, thus when injection casing, part remaining in shrinkage pool just can be filled up by glue, thus lens 23 can be made more firmly to be connected on aluminium base 21, meanwhile, its water resistance also will be better.
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, will first accumulate in this protection groove 2304, thus it is inner to prevent moisture and dust from entering lens 23, further, for making the utilization rate of luminous energy higher, the side wall surface of protection groove 2304 can be cloudy surface, thus can be improved it to light reflectance, and light emitting anger is controlled better.
The lateral surface of lens body 230 also comprises to be located at bottom circular cone face 232 and to continue the step face 2305 arranged with circular cone face 232, and 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 for the band lens of double-faced lamp, for in advertising lamp box, 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 end face has the raised line that multiple parallel interval is arranged, described lateral surface comprises circular cone face, and the bottom surface of described body has groove, has a cup-shaped transmittance section in described groove, the bottom of described cup-shaped transmittance section has cavity, the diapire of described cavity is convex globoidal, and the axis of described groove, cup-shaped transmittance section and cavity overlaps, and described LED lamp bead is contained in the cavity of described cup-shaped transmittance section.
2., as claimed in claim 1 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: the outside wall surface of described raised line is cambered surface.
3., as claimed in claim 1 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: the bottom surface of described injection-moulded housing is concordant with the bottom surface of described aluminium base.
4., as claimed in claim 1 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: described LED module also comprises the radiator be located at bottom described aluminium base.
5., as claimed in claim 4 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: described radiator comprises heat dissipation base, described heat dissipation base offers hollow slots.
6. as claimed in claim 5 for the LED module lamp string of the band lens of double-faced lamp, it 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.
7., as claimed in claim 1 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: the edge bottom described lens body is convexly equipped with multiple locating dowel downwards.
8. as claimed in claim 7 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: the corresponding shrinkage pool be provided with for plugging described locating dowel on described aluminium base, the cross section of described locating dowel is semicircle, and described shrinkage pool is circular shrinkage hole.
9. the LED module lamp string of the band lens for double-faced lamp 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. as claimed in claim 9 for the LED module lamp string of the band lens of double-faced lamp, it is characterized in that: the lateral surface of described lens body also comprises to be located at bottom described circular cone face and facial with the continue step that arranges of described circular cone face, and the offset face of described step face is the side wall surface of described protection groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404138.3U CN204042569U (en) | 2014-07-21 | 2014-07-21 | For the LED module lamp string of the band lens of double-faced lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420404138.3U CN204042569U (en) | 2014-07-21 | 2014-07-21 | For the LED module lamp string of the band lens of double-faced lamp |
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| CN204042569U true CN204042569U (en) | 2014-12-24 |
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| CN201420404138.3U Active CN204042569U (en) | 2014-07-21 | 2014-07-21 | For the LED module lamp string of the band lens of double-faced lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461637A (en) * | 2017-08-14 | 2017-12-12 | 广东聚科照明股份有限公司 | A kind of good lamp bar of thermal diffusivity |
| CN108735119A (en) * | 2018-06-15 | 2018-11-02 | 宁波乐为照明科技有限公司 | The light distributing method and advertising lamp box of advertising lamp box |
| CN110043813A (en) * | 2019-04-29 | 2019-07-23 | 深圳市灿明科技有限公司 | LED module, LED neon light tube and manufacturing method |
| CN112270897A (en) * | 2020-12-23 | 2021-01-26 | 江苏金晓电子信息股份有限公司 | Ultra-thin highway information board energy-saving display module based on secondary optical lens |
| CN113091017A (en) * | 2021-04-14 | 2021-07-09 | 烟台长虹塑料制品有限公司 | Novel light guide tooth-shaped brake instantly-lighting tail lamp reflector |
-
2014
- 2014-07-21 CN CN201420404138.3U patent/CN204042569U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461637A (en) * | 2017-08-14 | 2017-12-12 | 广东聚科照明股份有限公司 | A kind of good lamp bar of thermal diffusivity |
| CN108735119A (en) * | 2018-06-15 | 2018-11-02 | 宁波乐为照明科技有限公司 | The light distributing method and advertising lamp box of advertising lamp box |
| CN110043813A (en) * | 2019-04-29 | 2019-07-23 | 深圳市灿明科技有限公司 | LED module, LED neon light tube and manufacturing method |
| CN112270897A (en) * | 2020-12-23 | 2021-01-26 | 江苏金晓电子信息股份有限公司 | Ultra-thin highway information board energy-saving display module based on secondary optical lens |
| CN112270897B (en) * | 2020-12-23 | 2021-04-09 | 江苏金晓电子信息股份有限公司 | Ultra-thin highway information board energy-saving display module based on secondary optical lens |
| CN113091017A (en) * | 2021-04-14 | 2021-07-09 | 烟台长虹塑料制品有限公司 | Novel light guide tooth-shaped brake instantly-lighting tail lamp reflector |
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Address after: 518106 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. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200304 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: 518106 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. |