CN213656625U - LED car light with novel optical structure - Google Patents
LED car light with novel optical structure Download PDFInfo
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- CN213656625U CN213656625U CN202022352074.5U CN202022352074U CN213656625U CN 213656625 U CN213656625 U CN 213656625U CN 202022352074 U CN202022352074 U CN 202022352074U CN 213656625 U CN213656625 U CN 213656625U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 239000011324 bead Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims 2
- 238000005286 illumination Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 13
- 239000012141 concentrate Substances 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 6
- 150000002367 halogens Chemical class 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001795 light effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model belongs to the field of car LED lamp especially relates to the LED car light that has novel optical structure. Include the light source base plate, locate lamp pearl on the light source base plate, still be equipped with the cover on the light source base plate optical member on the lamp pearl, the inside cladding that is equipped with of optical member is in the reflection cavity of lamp pearl periphery, still be equipped with on the optical member and be used for carrying out the leaded light spare that reflects the transmission with the light that the lamp pearl sent, leaded light spare stretches out to the optical member outside from the reflection cavity, just light that the lamp pearl sent passes through the reflection cavity and reflects extremely on the leaded light spare. It is through neotype optics and leaded light spare's structure, on installation and the lamp pearl to the light source that makes the lamp pearl send, inside the part enters into leaded light spare, carries out the transmission of total reflection, sends from the leaded light spare top outside, makes the light source more concentrated like this, improves illumination intensity.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the field of car LED lamp especially relates to the LED car light that has novel optical structure.
[ background of the invention ]
Automotive LED lamps, also known as automotive headlamps, are closely linked to safe driving. The LED is a high-efficiency energy-saving new light source, and the LED lamp is used as a core lighting component of a new energy automobile. The existing LED car lamp has the bulb dark space due to the problems of the size and the optical light guide structure, so that the lighting effect of the LED car lamp is greatly reduced, and if the LED lamp with high brightness is adopted, the LED car lamp has the problems of high power and high heating.
[ summary of the invention ]
The unreasonable problem that has leaded to having restricted the car light performance of optics light-directing structure for solving among the prior art LED car light, the utility model provides a LED car light with novel optical structure.
The utility model discloses a realize through following technical scheme:
LED car light with novel optical structure, include the light source base plate, locate the lamp pearl on the light source base plate, still be equipped with the cover on the light source base plate optical member on the lamp pearl, the inside cladding that is equipped with of optical member is in the reflection cavity of lamp pearl periphery, still be equipped with on the optical member and be used for carrying out the leaded light spare that reflects the transmission with the light that the lamp pearl sent, leaded light spare stretches out to the optical member outside from the reflection cavity, just the light that the lamp pearl sent passes through the reflection cavity and reflects extremely on the leaded light spare.
The LED vehicle lamp with the novel optical structure further comprises a heat dissipation assembly, and the light source substrate is mounted on the heat dissipation assembly.
According to the LED car lamp with the novel optical structure, the light source substrate is further provided with a temperature control sensing element for monitoring the temperature of the lamp beads.
According to the LED car lamp with the novel optical structure, the end part of the light guide piece extending out of the optical piece is a scattering light-emitting surface, and the scattering light-emitting surface is a conical light-reflecting surface gradually reduced towards the top end section.
According to the LED car lamp with the novel optical structure, the light guide piece is a quartz rod and is in a cylindrical rod shape, and the light guide piece is located right above the lamp bead.
According to the LED car lamp with the novel optical structure, the inner wall of the reflecting cavity is the arc reflecting surface coated on the periphery of the lamp bead, and the upper end of the reflecting cavity is provided with the opening for the light guide piece to pass through.
According to the LED car lamp with the novel optical structure, the inner wall of the reflection cavity is the reflection inclined plane coated on the periphery of the lamp bead.
The LED car lamp with the novel optical structure as described above, the optical component includes a first optical component housing and a second optical component housing that can be mounted to each other, and the first optical component housing and the second optical component housing are both provided with arc-shaped surfaces that can combine the reflective cavity.
According to the LED car lamp with the novel optical structure, the heat dissipation assembly comprises the heat dissipation seat, and the light source substrate is installed on the heat dissipation seat and is in contact with the heat dissipation seat.
According to the LED car lamp with the novel optical structure, the heat dissipation assembly further comprises the heat dissipation fan arranged in the heat dissipation seat and the fan cover arranged at the lower end of the heat dissipation seat.
According to the LED car lamp with the novel optical structure, the periphery of the optical piece is also provided with the annular sealing ring installation groove.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model provides a LED car light with novel optical structure, it is through the structure of neotype optics spare and leaded light spare, installation and lamp pearl on to the light source that makes the lamp pearl send, the part enters into to leaded light spare inside, carries out the transmission of total reflection, sends from the leaded light spare top outside, makes the light source more concentrate like this, improves illumination intensity. And through the reflection cavity of optical member, the part is not the light source that shoots on the leaded light spare, concentrates on the leaded light spare through the reflection cavity transmission back and reflects the transmission, further promotes the utilization efficiency of light to promote the optical property of product.
2. The utility model discloses LED car light with novel optical structure sets up the toper reflection of light face through the tip at leaded light spare for the light that inside transmission came out passes through the toper reflection of light and goes out to each angle scattering, makes its luminous angle more be close to 360 light-emitting, has effectively solved the problem that the luminous angle restriction of traditional LED car light leads to the dark space big.
3. The utility model discloses LED car light with novel optical structure, the tip of leaded light post sets up the toper reflection of light face, and its size can be according to the ability that can existing batch production, is close halogen filament's luminous diameter and length as far as for the car light is spotlight more, and illuminance is stronger.
4. The utility model discloses LED car light with novel optical structure, light source base plate direct mount are on the radiating seat for lamp source and radiator unit distance are shorter, need not pass through the heat transfer of one section distance between its lamp source of traditional LED car light and the radiator unit, thereby improve radiating efficiency, can improve the work efficiency of lamp pearl, promote the life of lamp pearl.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a structural diagram of an LED vehicle lamp with a novel optical structure according to the present invention;
FIG. 2 is an exploded view of the structure of the LED vehicular lamp with the novel optical structure of the present invention;
FIG. 3 is an exploded view of the optical device of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
FIG. 5 is a schematic structural view of a first light guide arrangement (the arrow direction in the figure is the light path);
FIG. 6 is a schematic structural view of a second light guide arrangement (the arrow direction in the figure is the light path);
FIG. 7 is a schematic diagram of a simulated light path of a light guide.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a realize through following technical scheme:
as shown in fig. 1 to 7, an LED car lamp with a novel optical structure includes a light source substrate 15 and a lamp bead 5 disposed on the light source substrate 15, the light source substrate 15 is further provided with an optical member 8 covering the lamp bead 5, the optical member 8 is provided with a reflection cavity 801 covering the periphery of the lamp bead 5, the optical member 8 is further provided with a light guide member 6 for reflecting and transmitting light emitted by the lamp bead 5, the light guide member 6 extends out of the reflection cavity 801 to the outside of the optical member 8, and light emitted by the lamp bead 5 is reflected to the light guide member 6 through the reflection cavity 801. The utility model provides a LED car light with novel optical structure, it is through the structure of neotype optics and leaded light spare, installation and lamp pearl on to the light source that makes the lamp pearl send, the part enters into to leaded light spare inside, carries out the transmission of total emission, sends from the optics outside, makes the light source more concentrate like this, improves illumination intensity. And through the reflection cavity of optical member, the part is not the light source that shoots on the leaded light spare, concentrates on the leaded light spare through the reflection cavity transmission back and reflects the transmission, further promotes illumination intensity to promote the optical property of product.
In addition, if the structure does not adopt an optical element, the structure can be normally used, and only the light beam collection efficiency is sacrificed, so that the illumination effect is reduced.
The end of the light guide member 6 extending out of the optical member 8 is a scattering light-emitting surface 61, and the scattering light-emitting surface 61 is a conical light-reflecting surface with a gradually reduced cross section toward the top end. Through the tip at leaded light spare set up the toper reflection of light face for the light that inside transmission came out goes out to each angle scattering through the toper reflection of light, makes its luminous angle more be close 360 light-emitting, has effectively solved the restriction of traditional LED car light luminous angle and has leaded to the big problem of dark space. Make this product more be close to halogen bulb's light type, do not have the problem of traditional LED car light dark space, with low costs moreover, long service life.
Specifically, the light guide member 6 is a quartz rod and is a cylindrical rod, and the light guide member 6 is located right above the lamp bead 5. Utilize the inside principle that can carry out the total transmission to the light of columniform glass stick, can reach the light that sends LED lamp pearl through simple structure and launch the transmission back, unified concentrated from the tip is sent to can improve illumination intensity greatly.
In this scheme, the inner wall of reflection cavity 801 is the cladding at the arc plane of reflection of lamp pearl 5 periphery, and its upper end has the confession the opening that leaded light spare 6 passed. Or, the inner wall of the reflection cavity 801 is a reflection inclined plane coated on the periphery of the lamp bead 5. In addition, in order to improve the reflection effect, the inner surface of the reflection cavity can be plated or surface-treated to improve the reflection effect so as to enhance the reflection of light rays, thereby further improving the optical performance of the product.
Further, through the reflex action of reflection cavity 801, the light source that can make the lamp pearl send is whole to be concentrated on leaded light spare 6 to strengthen the light effect, reduce the loss of light. And do not have the transmission chamber structure, then need be near on the lamp pearl with leaded light spare 6, and make the lower terminal surface of leaded light spare cover completely on the lamp pearl just have the above-mentioned effect of penetrating out light is whole through the leaded light spare reflection back is concentrated, and can restrict the size of lamp pearl like this (the lamp pearl must not be greater than the external diameter of leaded light spare), and this scheme is through the structure that sets up the transmission chamber in the lamp pearl outside, this restriction has effectively been broken through, thereby can set up bigger, illumination intensity is higher, the bigger lamp pearl of power, the performance of product is promoted. And through the structure of emission chamber, the length that the rear end of leaded light spare stretches into emission chamber is also unrestricted, can have multiple design, for example the setting mode one can be closely above the lamp pearl (as shown in fig. 4), also can be located reflection intracavity optional position (as shown in fig. 6, setting mode three), but is located reflection intracavity's opening part at least (as shown in fig. 5, setting mode two), otherwise surpass reflection chamber, can produce great loss in the reflection of light process to reduce light effect.
In addition, scattering light emitting area 61 is the toper, and general tapering setting is at 30 to 35, preferred 33, and the surface is through the processing of polishing moreover to improve the effect of scattering, make the light that inside transmission came out go out towards each angle scattering through the toper reflection of light, make its luminous angle more be close to 360 light-emitting, effectively solved the problem that traditional LED car light luminous angle restriction leads to the dark space big.
In this scheme, the optical member has the following specific structure: the optical element 8 comprises a first optical element housing 611 and a second optical element housing 612 which can be connected and mounted with each other, and the first optical element housing 611 and the second optical element housing 612 are both provided with arc-shaped surfaces which can compose the reflecting cavity 801. And the structure is simple, the installation and the manufacture are convenient, and the cost is low.
Still further, the present product further includes a heat dissipation member on which the light source substrate 15 is mounted. Specifically, the heat dissipation assembly includes a heat sink 2, and the light source substrate 15 is mounted on the heat sink 2 to be in contact with the heat sink 2. Make lamp source and radiator unit distance shorter, need not pass through the heat transfer of one section distance between its lamp source of traditional LED car light and the radiator unit to improve radiating efficiency, can improve the work efficiency of lamp pearl, promote the life of lamp pearl. And a single heat dissipation seat can be directly adopted for heat dissipation, and the heat can be effectively transferred to the outside by directly contacting with the light source substrate 15. Of course, a heat dissipation fan may be added to enhance the heat dissipation effect, and specifically, the heat dissipation assembly further includes a heat dissipation fan 23 disposed in the heat dissipation base 2 and a fan cover 4 disposed at the lower end of the heat dissipation base 2. The structure is simple, and the heat dissipation effect is strong.
Still further, a temperature control sensing element 3 for monitoring the temperature of the lamp bead 5 is further arranged on the light source substrate 15. Can detect the operating temperature of lamp pearl 5 through temperature control sensing element 3 in real time to can prevent lamp pearl high temperature and the problem of breaking down, be favorable to improving life. The power of the lamp bead can be adjusted in real time, so that the lamp bead can exert good performance.
In addition, an annular seal ring mounting groove 802 is further formed in the outer periphery of the optical member 8. For mounting the silicone packing 10 so as to fix the chuck 11. Make this product car light overall dimension little, luminous effect is close with the halogen lamp, has reflected the illumination effect of scattering away through the leaded light spare, and the facula size is the same with the halogen lamp, and the spotlight is effectual, and illumination intensity is high.
The utility model provides a LED car light with novel optical structure, it is through the structure of neotype optics and leaded light spare, installation and lamp pearl on to the light source that makes the lamp pearl send, the part enters into to leaded light spare inside, carries out the transmission of total emission, sends from the optics outside, makes the light source more concentrate like this, improves illumination intensity. And through the reflection cavity of optical member, the part is not the light source that shoots on the leaded light spare, concentrates on the leaded light spare through the reflection cavity transmission back and reflects the transmission, further promotes illumination intensity to promote the optical property of product. Make this product car light overall dimension little, luminous effect is close with the halogen lamp, has reflected the illumination effect of scattering away through the leaded light spare, and the facula size is the same with the halogen lamp, and the spotlight is effectual, and illumination intensity is high.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.
Claims (10)
1. LED car light with novel optical structure, its characterized in that, include light source base plate (15), locate lamp pearl (5) on light source base plate (15), still be equipped with the cover on light source base plate (15) optical member (8) on lamp pearl (5), optical member (8) inside is equipped with the cladding reflection cavity (801) of lamp pearl (5) periphery, still be equipped with on optical member (8) and be used for carrying out the light guide (6) that reflect the transmission with the light that lamp pearl (5) sent, light guide (6) stretch out to the optical member (8) outside from reflection cavity (801), just light that lamp pearl (5) sent through reflection cavity (801) reflect extremely on light guide (6).
2. The LED vehicle lamp with the novel optical structure as claimed in claim 1, further comprising a heat dissipation assembly, wherein the light source substrate (15) is mounted on the heat dissipation assembly.
3. The LED vehicle lamp with the novel optical structure as claimed in claim 1, wherein a temperature control sensing element (3) for monitoring the temperature of the lamp bead (5) is further disposed on the light source substrate (15).
4. The LED vehicle lamp with the novel optical structure as claimed in claim 1, wherein the end of the light guide member (6) extending to the outside of the optical member (8) is a light scattering and emitting surface (61), and the light scattering and emitting surface (61) is a conical light reflecting surface with a gradually reduced cross section towards the top end.
5. The LED vehicle lamp with the novel optical structure as claimed in claim 4, wherein the light guide member (6) is a quartz rod and is a cylindrical rod, and the light guide member (6) is located right above the lamp bead (5).
6. The LED vehicle lamp with the novel optical structure as claimed in claim 1, wherein the inner wall of the reflective cavity (801) is an arc reflective surface covering the periphery of the lamp bead (5), and the upper end of the reflective cavity is provided with an opening for the light guide (6) to pass through.
7. The LED vehicle lamp with the novel optical structure as claimed in claim 1, wherein the inner wall of the reflective cavity (801) is a reflective inclined surface coated on the periphery of the lamp bead (5).
8. The LED lamp with the novel optical structure as claimed in claim 6 or 7, wherein the optical member (8) comprises a first optical member housing (811) and a second optical member housing (812) which can be installed in connection with each other, and the first optical member housing (811) and the second optical member housing (812) are each provided with an arc-shaped surface which can combine the reflective cavity (801).
9. The LED vehicle lamp with the novel optical structure as claimed in claim 2, wherein the heat dissipation assembly comprises a heat sink (2), and the light source substrate (15) is mounted on the heat sink (2) and is in contact with the heat sink (2).
10. The LED vehicle lamp with novel optical structure as claimed in claim 9, wherein the heat sink assembly further comprises a heat sink fan (23) disposed inside the heat sink (2) and a fan cover (4) disposed at the lower end of the heat sink (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022352074.5U CN213656625U (en) | 2020-10-21 | 2020-10-21 | LED car light with novel optical structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022352074.5U CN213656625U (en) | 2020-10-21 | 2020-10-21 | LED car light with novel optical structure |
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| Publication Number | Publication Date |
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| CN213656625U true CN213656625U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022352074.5U Active CN213656625U (en) | 2020-10-21 | 2020-10-21 | LED car light with novel optical structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113183A (en) * | 2020-10-21 | 2020-12-22 | 中山易事达光电科技有限公司 | LED car light with novel optical structure |
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2020
- 2020-10-21 CN CN202022352074.5U patent/CN213656625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113183A (en) * | 2020-10-21 | 2020-12-22 | 中山易事达光电科技有限公司 | LED car light with novel optical structure |
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