CN203517633U - Light distribution lens for automobile LED lamp - Google Patents
Light distribution lens for automobile LED lamp Download PDFInfo
- Publication number
- CN203517633U CN203517633U CN201320632644.3U CN201320632644U CN203517633U CN 203517633 U CN203517633 U CN 203517633U CN 201320632644 U CN201320632644 U CN 201320632644U CN 203517633 U CN203517633 U CN 203517633U
- Authority
- CN
- China
- Prior art keywords
- luminous intensity
- intensity distribution
- lens body
- face
- light distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a light distribution lens for an automobile LED lamp. The light distribution lens for the automobile LED lamp comprises a lens body, wherein light distribution units are arranged on the lens body, each light distribution unit comprises a conical body arranged on one surface of the lens body in an outward stretching mode, the large diameter ends of the conical bodies are connected with the lens body, blind holes extending to the middle portions of the conical bodies are formed in the middles of the end faces of the small diameter ends of the conical bodies, and arc-shaped light condensing faces are arranged on the bottoms of the blind holes. Circular light distribution grooves concaving towards the large diameter ends of the conical bodies are formed in the other surface of the lens body, central light distribution areas with light distribution faces are arranged on the bottoms of the light distribution grooves, a plurality of stepped light distribution faces stacked in sequence are arranged on the periphery of each central light distribution area, and each stepped light distribution face is formed by a plurality of protruded arc-shaped light distribution faces. The light distribution lens for the automobile LED lamp is reasonable in structural design, light rays can be distributed out sufficiently and stably in a concentration mode, the power of an LED does not need to be added, on the contrary, the power of the LED can be correspondingly reduced by adopting the lens, the generation of heat can be reduced accordingly, and thus the service life of a light emitting source can be prolonged.
Description
Technical field
The utility model relates to a kind of car light component technology field, is specifically related to a kind of automobile LED lamp light-distribution lens, and it can be assemblied in automobile LED and in lamp, use between daytime.
Background technology
Between daytime, lamp is a kind of novel signal lamp, be arranged on the daytime running light of body forward structure, be mainly used in the poor situation of driving line-of-sight circumstances, manufacture signal is found oneself as soon as possible by other participants of road, its effect is not in order to make driver can see road surface clearly, but has a car to open in order to allow others know.Therefore this light fixture is not illuminating lamp, but a kind of signal lamp.No doubt, installed Diurnal running lamp additional and can make automobile seem more cruel, more dazzled, but the maximum effect of daytime running light, do not lie in attractive in appearance, and be to provide vehicle by identification.Head lamp is opened in driving abroad, can reduce by 12.4% vehicle accident, also can reduce by 26.4% traffic death probability simultaneously.In a word, between daytime, the object of driving lamp is exactly for traffic safety.
Lamp between general daytime, the relation of being changed by mechanical energy for luminous energy, between daytime, the power of lamp is 13.5W left and right, the luminous flux of product is 70-90LM, reference color temperature is at 6000K-6700K, LED between daytime lamp also brighter than traditional Halogen lamp LED, consumed power be only between daytime lamp 50%.The power of LED lamp between daytime is in 7W left and right, and LED light fixture has pollution-free, radiationless, luminous even, photochromic full, constant lastingly.Long service life, so LED automobile daytime running lamp is the inexorable trend of automobile lamp between daytime, yet the lens of existing LED lamp between daytime is due to the unreasonable structure of design, be difficult to light that LED is produced fully, steadily, allotting of concentrating, thereby cause existing LED between daytime lamp to adopt high-power LED, with this, make up the deficiency of lens, but so just increased energy consumption, and can produce a large amount of heats, and increase LED operating temperature around, shorten the service life of LED.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of reasonable in design, can by light fully, stable, concentrate the automobile LED lamp light-distribution lens of allotting, it can reduce the power of LED accordingly, thereby reduce the generation of heat, also can extend the service life of light emitting source.
Realize the technical solution of the utility model as follows:
Automobile LED lamp light-distribution lens, comprise lens body, the one luminous intensity distribution unit that is used to light emitting source luminous intensity distribution is at least set in lens body, described luminous intensity distribution unit comprises the bullet being extended outward by lens body one surface, one end that bullet diameter is large is connected with lens body, the end face middle part that bullet diameter is little is provided with the blind hole that extends to bullet middle part, the arc caustic surface of the bottom of blind hole for outwards heaving;
On another surface of lens body, be provided with to the circular luminous intensity distribution groove of the large concave end of bullet diameter, described luminous intensity distribution trench bottom is for having luminous intensity distribution district, luminous intensity distribution Mian center, in luminous intensity distribution district, center, be provided with a plurality of step luminous intensity distribution faces of stack successively around, the step luminous intensity distribution face of a plurality of stacks successively forms bell mouth shape, and each step luminous intensity distribution face consists of the arc luminous intensity distribution face of several protrusions.
Adopted above-mentioned scheme, LED light emitting source stretches in the blind hole of bullet, and its top produces light and carries out optically focused by the arc caustic surface bottom blind hole, and carries out luminous intensity distribution by the luminous intensity distribution face in luminous intensity distribution district, center, and the light of allotting is the central ray of moulding light type; And the rim ray that LED light emitting source produces is by the printing opacity of bullet, the arc luminous intensity distribution face reflexing on step luminous intensity distribution face carries out luminous intensity distribution, owing to being provided with the step luminous intensity distribution face of a plurality of stacks successively, form bell mouth shape, and by the luminous intensity distribution of the arc luminous intensity distribution face on each step luminous intensity distribution face, can allot the ambient light of moulding light type, and the ambient light of allotting is stable, steady, concentrated; By the arc luminous intensity distribution face of luminous intensity distribution district, center, a plurality of step luminous intensity distribution faces, can allot evenly complete light type like this, and light type is stable, steady, concentrated, elegant in appearance; Reasonable in design of the present utility model, can light is fully, stable, concentrated allot, without the power that increases LED, contrary to adopting these lens, can also reduce accordingly the power of LED, thereby also can reduce the generation of heat, extend the service life of light emitting source.
Further, described lens body is circular, is provided with seven luminous intensity distribution unit in lens body, and wherein a luminous intensity distribution unit, in lens body middle part, remains six luminous intensity distribution cell distribution in this luminous intensity distribution unit around.The design of this spline structure, the light that can make integral body allot is even, attractive in appearance.
Further, in order to make luminous intensity distribution more perfect, described step luminous intensity distribution face is provided with three, luminous intensity distribution district, Qi Weijiang center is trapped among step cutting pattern luminous intensity distribution face wherein, luminous intensity distribution district in center is responsible for the central area luminous intensity distribution of light like this, and its step luminous intensity distribution face is responsible for central area luminous intensity distribution around, make the light of allotting enrich, concentrate; Wherein, the overall diameter of one-level step luminous intensity distribution face equals the interior diameter of the adjacent step luminous intensity distribution of upper level face, and the light of allotting between adjacent like this step luminous intensity distribution face can form one, and can not disperse, and improves the quality of luminous intensity distribution.
Further, described a plurality of step luminous intensity distribution faces form concentric luminous intensity distribution face in projection, and on adjacent stations terrace luminous intensity distribution face, the arc luminous intensity distribution face of opposite position forms radially luminous intensity distribution unit.The light of allotting like this can form a whole light, rather than sectional light, guarantees to allot light stable, even, and better appearance.
Further, the projection of shape of described arc luminous intensity distribution face is by two oblique lines, the sector shape that the concentric arc line respectively two oblique lines being connected with one end forms.
Further, the included angle A forming between described two oblique lines is between 25 °-50 °.
Further, the luminous intensity distribution face in luminous intensity distribution district, described center forms by a plurality of rectangle luminous intensity distribution faces are adjacent, outwardly curved of the surface of rectangle luminous intensity distribution face.Light is allotted by the arcwall face protruding.
Further, between described adjacent luminous intensity distribution unit, adopt the rib that protrudes from lens body to carry out barrier.By the setting of rib, can prevent the interference of light between adjacent luminous intensity distribution unit, avoid occurring light confusion phenomena, guarantee the tidiness of light.
Further, in order to alleviate the weight of light-distribution lens, reduce the use of its manufactured materials, at described lens body side opening, be provided with lightening grooves, for the ease of the accuracy of installing and installing, the surface that lens body has bullet has been wholely set installation suspension column, location suspension column.
Further, described lens body adopts acrylic or PC material to make.
Accompanying drawing explanation
Fig. 1 is forward sight structural representation of the present utility model;
Fig. 2 is the side-looking structure chart of Fig. 1;
Fig. 3 is half sectional view of the present utility model;
Fig. 4 is the enlarged drawing of luminous intensity distribution unit in the utility model;
In figure, 1 is lens body, and 2 is luminous intensity distribution unit, and 3 is bullet, 4 is blind hole, and 5 is arc caustic surface, and 6 is circular luminous intensity distribution groove, and 7 is luminous intensity distribution face, luminous intensity distribution district centered by 8,9 is step luminous intensity distribution face, 10 is arc luminous intensity distribution face, 11 is luminous intensity distribution unit radially, and 12 is oblique line, and 13 is concentric arc line, 1301 is concentric arc line, and 14 is rib, and 15 is lightening grooves, 16 for suspension column is installed, and 17 is location suspension column, and 18 is horn mouth.
the specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As Figure 1-4, automobile LED lamp light-distribution lens, comprise the round lens body 1 that adopts acrylic or PC material to make, the one luminous intensity distribution unit 2 that is used to light emitting source luminous intensity distribution is at least set in lens body, during concrete enforcement, be provided with seven luminous intensity distribution unit 2 in lens body, wherein a luminous intensity distribution unit is in lens body middle part, remain six luminous intensity distribution cell distribution in this luminous intensity distribution unit around, the quantity of luminous intensity distribution unit can also be set as required here certainly;
Wherein, luminous intensity distribution unit comprises the bullet 3 being extended outward by lens body 1 one surfaces, during manufacture, bullet for lens body one-body molded making once, bullet is the same with lens body can printing opacity, one end that bullet diameter is large is connected with lens body, and the end face middle part that bullet diameter is little is provided with the blind hole 4 that extends to bullet middle part, the arc caustic surface 5 of the bottom of blind hole for outwards heaving; The size of the size of blind hole, the degree of depth and LED light emitting source adapts, and capable for LED light emitting source is placed therein, but is not too large.
On another surface of lens body, be provided with to the circular luminous intensity distribution groove 6 of the large concave end of bullet diameter, luminous intensity distribution trench bottom is the luminous intensity distribution district, center 8 with luminous intensity distribution face 7, in luminous intensity distribution district, center, be provided with a plurality of step luminous intensity distribution faces 9 of stack successively around, a plurality of step luminous intensity distribution faces of stack successively form horn mouth 18 shapes, and each step luminous intensity distribution face is arranged in order and is formed by the arc luminous intensity distribution face 10 of several protrusions.
In concrete enforcement, step luminous intensity distribution face 9 is provided with three, and luminous intensity distribution district, Qi Weijiang center is trapped among step cutting pattern luminous intensity distribution face wherein; Wherein, the overall diameter of one-level step luminous intensity distribution face equals the interior diameter of the adjacent step luminous intensity distribution of upper level face, guarantees like this continuity of luminous intensity distribution between step luminous intensity distribution faces at different levels; Three step luminous intensity distribution faces form concentric luminous intensity distribution face in projection, and on adjacent stations terrace luminous intensity distribution face, the arc luminous intensity distribution face of opposite position forms radially luminous intensity distribution unit 11.
Wherein, the projection of shape of arc luminous intensity distribution face 10 is by two oblique lines 12, the sector shape that the concentric arc line 13,1301 respectively two oblique lines being connected with one end forms.The included angle A forming between two oblique lines is between 25 °-50 °, during enforcement, can be 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, certainly can also be greater or lesser, but the angle within the scope of these, can improve stationarity and the uniformity of allotting light; The luminous intensity distribution face 7 in luminous intensity distribution district, center forms by a plurality of rectangle luminous intensity distribution faces are adjacent, outwardly curved of the surface of rectangle luminous intensity distribution face.Here by Fig. 4, luminous intensity distribution unit 11 is radially described, three arc luminous intensity distribution faces in luminous intensity distribution unit 11 radially shown in figure, oblique line 12 in projection in a straight line, three the arc luminous intensity distribution faces in luminous intensity distribution unit 11 radially of guaranteeing like this allot light clean and tidy, steadily, integrality.
Between adjacent luminous intensity distribution unit, adopt the rib 14 that protrudes from lens body to carry out barrier, rib can adopt and be ultrasonically welded within lens body, can be also and lens body one-shot forming; Round lens body side offers six lightening grooves 15, and the surface that lens body has a bullet has been wholely set three suspension columns 16, three location suspension columns 17 are installed, and is convenient to the assembling of lens body and car light parts.
Operation principle of the present utility model: LED light emitting source stretches in the blind hole of bullet, its top produces light and carries out optically focused by the arc caustic surface bottom blind hole, and carrying out luminous intensity distribution by the luminous intensity distribution face in luminous intensity distribution district, center, the light of allotting is the central ray of moulding light type; And the rim ray that LED light emitting source produces is by the printing opacity of bullet, the arc luminous intensity distribution face reflexing on step luminous intensity distribution face carries out luminous intensity distribution, owing to being provided with the step luminous intensity distribution face of a plurality of stacks successively, form bell mouth shape, and by the luminous intensity distribution of the arc luminous intensity distribution face on each step luminous intensity distribution face, can allot the ambient light of moulding light type, and the ambient light of allotting is stable, steady, concentrated; By the arc luminous intensity distribution face of luminous intensity distribution district, center, a plurality of step luminous intensity distribution faces, can allot complete light type like this, and light type is stable, steady, concentrated, elegant in appearance.
Above embodiment is not to restriction of the present utility model, and the scope of the utility model protection includes but not limited to above embodiment, and any improvement of carrying out on basis of the present utility model all belongs to the scope of the utility model protection.
Claims (10)
1. automobile LED lamp light-distribution lens, comprise lens body, the one luminous intensity distribution unit that is used to light emitting source luminous intensity distribution is at least set in lens body, it is characterized in that, described luminous intensity distribution unit comprises the bullet being extended outward by lens body one surface, one end that bullet diameter is large is connected with lens body, and the end face middle part that bullet diameter is little is provided with the blind hole that extends to bullet middle part, the arc caustic surface of the bottom of blind hole for outwards heaving;
On another surface of lens body, be provided with to the circular luminous intensity distribution groove of the large concave end of bullet diameter, described luminous intensity distribution trench bottom is for having luminous intensity distribution district, luminous intensity distribution Mian center, in luminous intensity distribution district, center, be provided with a plurality of step luminous intensity distribution faces of stack successively around, the step luminous intensity distribution face of a plurality of stacks successively forms bell mouth shape, and each step luminous intensity distribution face consists of the arc luminous intensity distribution face of several protrusions.
2. automobile LED lamp light-distribution lens according to claim 1, it is characterized in that, described lens body is circular, is provided with seven luminous intensity distribution unit in lens body, wherein a luminous intensity distribution unit, in lens body middle part, remains six luminous intensity distribution cell distribution in this luminous intensity distribution unit around.
3. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, described step luminous intensity distribution face is provided with three, and luminous intensity distribution district, Qi Weijiang center is trapped among step cutting pattern luminous intensity distribution face wherein; Wherein, the overall diameter of one-level step luminous intensity distribution face equals the interior diameter of the adjacent step luminous intensity distribution of upper level face.
4. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, described a plurality of step luminous intensity distribution faces form concentric luminous intensity distribution face in projection, and on adjacent stations terrace luminous intensity distribution face, the arc luminous intensity distribution face of opposite position forms radially luminous intensity distribution unit.
5. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, the projection of shape of described arc luminous intensity distribution face is by two oblique lines, the sector shape that the concentric arc line respectively two oblique lines being connected with one end forms.
6. automobile LED lamp light-distribution lens according to claim 5, is characterized in that, the included angle A forming between described two oblique lines is between 25 °-50 °.
7. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, the luminous intensity distribution face in luminous intensity distribution district, described center forms by a plurality of rectangle luminous intensity distribution faces are adjacent, outwardly curved of the surface of rectangle luminous intensity distribution face.
8. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, adopts the rib that protrudes from lens body to carry out barrier between described adjacent luminous intensity distribution unit.
9. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, described lens body side opening is provided with lightening grooves, and the surface that lens body has bullet has been wholely set installation suspension column, location suspension column.
10. automobile LED lamp light-distribution lens according to claim 1, is characterized in that, described lens body adopts acrylic or PC material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632644.3U CN203517633U (en) | 2013-10-14 | 2013-10-14 | Light distribution lens for automobile LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632644.3U CN203517633U (en) | 2013-10-14 | 2013-10-14 | Light distribution lens for automobile LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517633U true CN203517633U (en) | 2014-04-02 |
Family
ID=50376563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320632644.3U Withdrawn - After Issue CN203517633U (en) | 2013-10-14 | 2013-10-14 | Light distribution lens for automobile LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542369A (en) * | 2013-10-14 | 2014-01-29 | 常州通宝照明有限公司 | Light distribution lens for LED lamp of automobile |
-
2013
- 2013-10-14 CN CN201320632644.3U patent/CN203517633U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542369A (en) * | 2013-10-14 | 2014-01-29 | 常州通宝照明有限公司 | Light distribution lens for LED lamp of automobile |
| CN103542369B (en) * | 2013-10-14 | 2016-06-29 | 常州通宝照明有限公司 | LED lamp of automobile light-distribution lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203273663U (en) | LED (light emitting diode) circular truncated cone body universal lamp | |
| CN203517633U (en) | Light distribution lens for automobile LED lamp | |
| CN203297983U (en) | LED lamp tube | |
| CN202382168U (en) | Multi-color light-mixing condensing lens with small angle and high efficiency | |
| CN103542369B (en) | LED lamp of automobile light-distribution lens | |
| CN204785706U (en) | LED lamp | |
| CN203880551U (en) | LED vehicle lamp | |
| CN201606787U (en) | LED indoor decorative lamp | |
| CN206176214U (en) | Vehicle headlamp | |
| CN201083344Y (en) | Warning illuminating lamp | |
| CN212805307U (en) | Integrated LED lamp lens plate and LED lamp | |
| CN203880553U (en) | LED vehicle lamp | |
| CN209977921U (en) | Driving car lamp capable of radiating | |
| CN204328773U (en) | A kind of split type HID lens lamp group | |
| CN204187411U (en) | The fresh lamp of a kind of LED | |
| CN103185281A (en) | LED (Light Emitting Diode) bulb | |
| CN103185282A (en) | LED (Light Emitting Diode) bulb | |
| CN203757555U (en) | Automobile rear combination lamp | |
| CN203298190U (en) | Lens of LED spotlight and LED spotlight | |
| CN203517609U (en) | Multi-colored light emitting diode (LED) lamp | |
| CN206929652U (en) | A kind of LED with collector lens | |
| CN205155797U (en) | Car light assembly | |
| CN208907606U (en) | A kind of triple lens structures of New LED | |
| CN205606472U (en) | LED lamps and lanterns rise focusing device soon | |
| CN204460009U (en) | Four-in-one multifunctional lamp constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU TONGBAO PHOTOELECTRICITY CO., LTD. Free format text: FORMER OWNER: CHANGZHOU TONGBAO LIGHTING CO., LTD. Effective date: 20140513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140513 Address after: 213034 Jiangsu province Changzhou Chunjiang town Xinbei Baizhang people bridge Patentee after: Changzhou Tongbao Photoelectricity Co., Ltd. Address before: 213034, Dongbao Town, Xinbei District, Jiangsu, Changzhou Patentee before: Changzhou Tongbao Lighting Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHANGZHOU TONGBAO PHOTO-ELECTRICITY MANUFACTURING Free format text: FORMER NAME: CHANGZHOU TONGBAO PHOTOELECTRICITY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213034 Jiangsu province Changzhou Chunjiang town Xinbei Baizhang people bridge Patentee after: Changzhou Tong Bao Photoelectric Co., Ltd. Address before: 213034 Jiangsu province Changzhou Chunjiang town Xinbei Baizhang people bridge Patentee before: Changzhou Tongbao Photoelectricity Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |