CN207778308U - Light source module and vehicle - Google Patents
Light source module and vehicle Download PDFInfo
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- CN207778308U CN207778308U CN201820101441.4U CN201820101441U CN207778308U CN 207778308 U CN207778308 U CN 207778308U CN 201820101441 U CN201820101441 U CN 201820101441U CN 207778308 U CN207778308 U CN 207778308U
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- light source
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Abstract
The utility model is related to technical field of vehicle, a kind of light source module and vehicle are disclosed.Light source module, including radiating seat, light source and with the platen of centre bore, counterbore is formed on radiating seat, it is formed on the bottom surface of counterbore fluted, wherein, in a groove, platen is sleeved on light source and is fixed positioned in counterbore by connection structure and fixed with squeezing light source, and light source is pierced by from centre bore for light source cooperation positioning.Due to being formed with counterbore on radiating seat, and it is formed on the bottom surface of counterbore fluted, and light source such as laser white light source can coordinate with groove, after light source cooperation positioning in a groove, platen is then fixed positioned in counterbore by connection structure and is fixed with squeezing light source, in this way, light source can improve the positioning accuracy of light source by two reorientations (assembly of light source and groove and platen position the extruding of light source), to improve illuminating effect, the manufacturing cost of light source module is reduced.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of light source module and a kind of vehicle.
Background technology
With the promotion of people's quality of the life, the requirement to vehicle overall quality is higher and higher.U.S. of the headlight of vehicle
The property seen is also to influence an important factor for consumer selects vehicle.Currently, headlight for vehicles light source of the laser as a new generation, has been opened
Begin gradually by each headlight factory study and apply, at present 7 systems of BMW, Land Rover visiting scienc spot star arteries and veins apply laser as auxiliary far
Light carry out volume production, the also actively research of other each lamps and lanterns manufacturers, the research and development of laser light source and application for automobile lamp into
The development of one step has huge effect, can fully demonstrate technology sense and stylishness.
Cover-plate type structure is all made of for the fixed installation of the laser light source of automobile lighting at present, thus brings optical design
In there are optical tolerance increase, in mounting structure design for making tolerance, alignment tolerance require high, increase manufacturing cost,
The total quality of laser assisted distance light module is bigger than normal simultaneously, and pole is required for the installation positioning of module and the damping protection in later stage
Height is unfavorable for the large-scale promotion of automobile lighting laser light source.
Utility model content
In view of this, the utility model is directed to a kind of light source module, can utilize simple and convenient fixed form
Improve the positioning accuracy of light source reduces the manufacturing cost of light source module to improve illuminating effect.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of light source module, including radiating seat, light source and the platen with centre bore, it is heavy to be formed on the radiating seat
Hole is formed on the bottom surface of the counterbore fluted, wherein the light source cooperation is located in the groove, the platen suit
On the light source and by connection structure be fixed positioned in the counterbore with to the light source squeeze fix, the light source from
The centre bore is pierced by.
Compared with the existing technology, it in light source module described in the utility model, due to being formed with counterbore on radiating seat, and sinks
Formed fluted on the bottom surface in hole, and light source such as laser white light source can coordinate with groove, and light source cooperation is located in recessed
After in slot, platen is then fixed positioned in counterbore by connection structure and is fixed with squeezing light source, in this way, light source is reset by two
The positioning accuracy that position (assembly of light source and groove and platen position the extruding of light source) can improve light source, to improve
Illuminating effect reduces the manufacturing cost of light source module.
Further, the connection structure include multiple threaded connectors with it is right on the bottom surface of the platen and the counterbore
The threaded hole that should be formed.
Further, the threaded hole on the platen is even number, and the symmetrically center of the threaded hole
The center that line between line passes through the platen.
In addition, the light source module includes cone and speculum, wherein the open at one end and side wall of the cone
On be formed with trepanning, the cone is fixed on the radiating seat, and the light source is entered across the trepanning
Inside cone, the speculum be arranged on the other end of the cone and reflective concave surface towards inside cone with energy
It is projected from the open end of the cone after enough light reflections for sending out the light source.
Further, the formation of the cone has the sidewall extrusion of the trepanning to fix the light source.
Further, the formation of the cone, which has, is formed with sampled light through hole on the side wall of the trepanning, described anti-
It includes the Optical Sampling reflecting surface that a part of light reflection for sending out the light source passes through the sampled light through hole to penetrate mirror.
Further, the radiating seat be provided with the one side of the cone relative to another side on be arranged
Have a printed circuit board, the printed circuit board includes the optical detector for having optical detection face, the radiating seat be formed with it is described
The sampled light of sampled light through hole coaxial line arrangement passes through mouth, wherein the sampled light of the Optical Sampling reflective surface can be worn
The sampled light through hole and the sampled light is crossed to receive by mouth and by the optical detection face of the optical detector.
Further, the printed circuit board includes the heat detection member of the operating temperature for detecting the light source in real time
Part.
Further, the light source module includes at least one of following manner：
Mode one：The light source module includes being fixed on the radiating seat and being electrically connected with the printed circuit board
Drive circuit board, be connected with the screening cover for covering the drive circuit board on the radiating seat；
Mode two：The light source module includes the radiator fan being fixedly connected on the radiating seat；
Mode three：The hot detecting element is thermistor, the surface of the direction printed circuit board of the radiating seat
On be formed with recess portion, the thermistor is located in the recess portion and with the inner surface non-direct contact of the recess portion to detect
State the heat that light source passes to the radiating seat；
Mode four：The bottom surface of the groove is formed with through-hole, the electrical connection between the light source and the printed circuit board
Part passes through the through-hole；
Mode five：It is formed with frosted layer on the inner surface of the cone.
Finally, the utility model provides a kind of vehicle, including headlight, the headlight are provided with described in any of the above
Light source module using as auxiliary distance light module, wherein the light source be laser white light source.
In this way, as described above, the technology sense and stylishness and user experience good opinion of the vehicle are significantly improved.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The exemplary embodiment and its explanation of type are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is a kind of dimensional structure diagram of light source module described in the utility model embodiment；
Fig. 2 is the schematic cross-sectional view of the light source module of Fig. 1；
Fig. 3 is the overlooking structure diagram of the radiating seat in Fig. 1；
Fig. 4 is the structural schematic diagram of the cone in Fig. 1；
Fig. 5 is the structural schematic diagram of the platen in Fig. 1；
Fig. 6 is the schematic diagram of the speculum reflection light in Fig. 1.
Reference sign：
1- radiating seats, 2- light sources, 3- centre bores, 4- platens, 5- counterbores, 6- grooves, 7- threaded holes, 8- cones, 9- are anti-
Penetrate mirror, 10- trepannings, 11- reflective concave surfaces, 12- sampled light through holes, 13- Optical Sampling reflectings surface, 14- printed circuit boards, 15- light
Detector, 16- sampled lights pass through mouth, the hot detecting elements of 17-, 18- drive circuit boards, 19- screening covers, 20- radiator fans, 21-
Recess portion, 22- through-holes, 23- electrical connectors.
Specific implementation mode
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
With reference to figure 1, Fig. 2, Fig. 3 and structure shown in fig. 5, light source module provided by the utility model includes radiating seat 1, light
Source 2 and platen 4 with centre bore 3 are formed with counterbore 5 on radiating seat 1, form fluted 6 on the bottom surface of counterbore 5, wherein light
The cooperation of source 2 is located in groove 6, and platen 4 is sleeved on light source 2 and is fixed positioned in counterbore 5 with to light by connection structure
Source 2, which squeezes, to be fixed, for example in structure as shown in Figure 1, the step lower surface on platen 4 can squeeze on the shell of light source 2
The upper surface of step, light source 2 are pierced by from centre bore 3.
It is a in the technical scheme, due to being formed with counterbore 5 on radiating seat 1, and fluted 6 are formed on the bottom surface of counterbore 5,
And the such as laser white light source of light source 2 can coordinate with groove 6 to form pre-determined bit, and the cooperation of light source 2 is located in groove 6
Afterwards, platen 4 is then fixed positioned on by connection structure in counterbore 5 fixed to be formed to the fixed again of light source 2 to squeeze light source 2
Position, in this way, light source can by two reorientations (assembly of light source 2 and groove 6 and platen 4 position the extruding of light source 2)
Improve the positioning accuracy of light source 2 reduces the manufacturing cost of light source module to improve illuminating effect.
Certainly, further, platen 4 connects with the mating surface of radiating seat 1, radiating seat 1 with the such as laser white light source of light source 2
Contacting surface and platen 4 and the contact surface of light source 2 can improve machining accuracy by secondary mechanical processing method, to reduce light source
The build-up tolerance of module improves the illuminating effect of light source module, while making the luminescence unit such as laser white light unit of light source 2
It is formed between bottom and radiating seat and is more come into full contact with, to improve heat dissipation effect, this will extend the service life of light source module.
In addition, at this it is to be appreciated that in the light source module, connection structure can have multiple structural forms, a kind of
In structure type, connection structure can be that buckle structure is formed with card slot for example, being formed with hook on platen 4 on radiating seat 1,
Hook and card slot can releasedly be engaged by clamping.
Alternatively, in another structure type, as shown in Figure 3 and Figure 5, connection structure includes multiple threaded connectors and pressure
The threaded hole 7 being correspondingly formed on the bottom surface of disk 4 and counterbore 5.Threaded connector can be screw, or can be bolt and spiral shell
It is female.In this way, threaded connector passes through the bottom surface of platen 4 and counterbore 5, platen 4 is fastened on radiating seat 1 so that platen 4 squeezes
The light source 2 in fixed groove 6 is pressed, is accurately and reliably positioned with realizing.It is, of course, preferable to ground, multiple threaded connectors are circumferentially-spaced
It is uniformly distributed.
Further, reference is shown in Fig. 3, fixed balance is squeezed to light source 2 to promote platen 4, on platen 4
Threaded hole 7 be even number, such as 4, and the line between the center line of symmetrical threaded hole 7 is by the center of platen 4,
In this way, so that laser white light unit is squeezed in a manner of more force balance the secure fit of screw and platen 4 is fixed on heat dissipation
On device 5, to reduce the light extraction axial direction alignment tolerance of laser white light unit.
Further, shown in as shown in Figure 1, Figure 2, Fig. 4 and Fig. 6, light source module includes cone 8 and speculum 9, wherein such as
It is shown in Fig. 4, trepanning 10 is formed on the open at one end and side wall of cone 8, cone 8 is such as by side wall
The screw of two threaded holes can be fixed on radiating seat 1, and light source 2 is entered across trepanning 10 inside cone,
It is as illustrated in fig. 1 and 2, speculum 9 be arranged on the other end of cone 8 and reflective concave surface 11 towards inside cone with energy
It is projected from the open end of cone 8 after enough light reflections for sending out light source 2, it is as shown in FIG. 6.And it is laser white light in light source 2
When light source, such light source module can be as the laser assisted distance light module of automotive headlamp.
Further, as shown in Figure 1, after cone 8 is fixedly connected on radiating seat, the formation of cone 8 has trepanning
10 sidewall extrusion fixed light source 2, is positioned with the upper end to light source 2, this can further promote the essence of the positioning of light source 2
Parasexuality.Certainly, the formation of cone 8 has the side wall of trepanning 10 that can carry out extruding fixation to light source 2 in several ways, such as
As shown in Figure 1, the step lower surface on side wall can squeeze the upper surface of the step of the shell upper of light source 2.
In addition, in order to promote the safety when safety of light source module, especially light source 2 are laser white light source, it is excellent
Selection of land, as shown in Figure 4, the formation of cone 8, which has, is formed with sampled light through hole 12 on the side wall of trepanning 10, and speculum 9
Include Optical Sampling reflecting surface 13 of a part of light reflection for sending out light source 2 across sampled light through hole 12, for example, as schemed
Shown in 2, the top surface of speculum 9 is extended with the edge of basic horizontal, and some light that light source 2 is sent out is by the Optical Sampling at the edge
After reflecting surface 13 reflects, just passed through from sampled light through hole 12 on the optical detector 15 to project the other side, to detection light
The intensity for the light that source 2 is sent out.Especially in the case of laser white light, avoid laser beyond normal range of operation and to external people
Member causes unnecessary injury.
Further, as depicted in figs. 1 and 2, radiating seat 1 be provided with the one side of cone 8 relative to it is another
Printed circuit board 14 is provided on one side, printed circuit board 14 includes the optical detector 15 for having optical detection face, such as photoelectricity
Diode, radiating seat 1 are formed with the sampled light arranged with 12 coaxial line of sampled light through hole and pass through mouth 16, wherein Optical Sampling is anti-
Penetrating the sampled light of the reflection of face 13 can pass through sampled light through hole 12 and sampled light to be visited by mouth 16 and by the light of optical detector 15
Survey face receives.
For example, photodiode main function is the laser white light light intensity for being reflected into its surface by receiving speculum 9, survey
Measure laser white light intensity, it is as shown in FIG. 6, due to the white light that laser white light unit is sent out be by yellow light and blue light and
At when laser white light unit has a large amount of blue lasers (450nm) outgoing, photodiode detects 485nm-700nm wavelength
Light (yellow light) ratio regular meeting reduce, but blue laser (450nm) be stimulated radiation coherent light (angle of divergence is small, and intensity dissipate
It is unevenly distributed with angle change), laser white light light intensity is changed greatly with dispersion angle at this time, the light that photodiode receives
It is strong to change, exceed normal range of operation, for example laser white light light intensity is less than calibration range, photodiode can send out signal under
Thus drive circuit board described in text, drive circuit board are judged to cut off the circuit of light source, avoid being emitted to other roads due to blue light
Road participant damages.
Optical detector 15 can also be photo resistance or phototriode.
In addition, in order to promote the stability and reliability of light source 2, it is preferable that as shown in Figure 2, printed circuit board 14 wraps
Include the hot detecting element 17 of the operating temperature for detecting light source 2 in real time.In this way, hot detecting element 17 can in real time detect such as
The operating temperature of laser tube, ensures its operating temperature within the specified range in laser white light unit, when its operating temperature is beyond finger
When fixed range, hot detecting element 17 sends a signal to drive circuit board, makes corresponding counter-measure, prevents because of operating temperature
Factor and influence service life of laser tube.
Further, which includes at least one of following manner：
Mode one：Light source module include be fixed on radiating seat 1 and and the driving that is electrically connected of printed circuit board 14 it is electric
Road plate 18, drive circuit board 18 can receive the feedback signal on printed circuit board 14 and pair printed circuit being connect with light source 2
Plate 14 is controlled accordingly, and the screening cover 19 of covering drive circuit board 18 is connected on radiating seat 1, and screening cover 19 is driving electricity
Road plate 18 provides electromagnetic shielding；
Mode two：Light source module includes the radiator fan 20 being fixedly connected on radiating seat 1, will to provide active heat removal
The operating temperature of the such as laser white light source of light source 2 is stablized in effective range；
Mode three：Hot detecting element 17 is thermistor, radiating seat 1 towards being formed on the surface of printed circuit board 14
Recess portion 21, thermistor are located in recess portion 21 and (are arranged between interval or both with the inner surface non-direct contact of recess portion 21
Have thermal plastic insulation) to detect the heat that light source 2 passes to radiating seat 1；
Mode four：The bottom surface of groove 6 is formed with through-hole 22, and the electrical connector 23 between light source 2 and printed circuit board 14 compares
If contact pin passes through through-hole 22, as shown in Figure 1, to promote the compact of light source module；
Mode five：It is formed with frosted layer on the inner surface of cone 8, in this way, frosted layer can be used for exporting diffusing reflection
The stray light of laser white light optimize with output facula shape.
Finally, the utility model provides a kind of vehicle, including headlight, and headlight is provided with the above-mentioned arbitrary light source
Module using as auxiliary distance light module, wherein light source 2 be laser white light source.In this way, as described above, the science and technology of the vehicle
Sense and stylishness and user experience good opinion are significantly improved.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (10)
1. a kind of light source module, which is characterized in that including radiating seat (1), light source (2) and with centre bore (3) platen (4),
It is formed with counterbore (5) on the radiating seat (1), is formed fluted (6) on the bottom surface of the counterbore (5), wherein
Light source (2) cooperation is located in the groove (6), and the platen (4) is sleeved on the light source (2) and passes through company
Binding structure is fixed positioned in the counterbore (5) to be fixed with squeezing the light source (2), and the light source (2) is from the centre bore
(3) it is pierced by.
2. light source module according to claim 1, which is characterized in that the connection structure include multiple threaded connectors with
The threaded hole (7) being correspondingly formed on the bottom surface of the platen (4) and the counterbore (5).
3. light source module according to claim 2, which is characterized in that the threaded hole (7) on the platen (4) is even
It is several, and the center that the line between the center line of the symmetrical threaded hole (7) passes through the platen (4).
4. according to the light source module described in any one of claim 1-3, which is characterized in that the light source module includes shading
Cylinder (8) and speculum (9), wherein
Trepanning (10) is formed on the open at one end and side wall of the cone (8), the cone (8) is fixed at institute
It states on radiating seat (1), and the light source (2) is entered across the trepanning (10) inside cone, the speculum (9) sets
Set on the other end of the cone (8) and reflective concave surface (11) towards inside cone with can be by the light source (2)
It is projected from the open end of the cone (8) after the light reflection sent out.
5. light source module according to claim 4, which is characterized in that the formation of the cone (8) has the trepanning
(10) sidewall extrusion fixes the light source (2).
6. light source module according to claim 4, which is characterized in that the formation of the cone (8) has the trepanning
(10) sampled light through hole (12) is formed on side wall, the speculum (9) includes one for sending out the light source (2)
Part light reflection passes through the Optical Sampling reflecting surface (13) of the sampled light through hole (12).
7. light source module according to claim 6, which is characterized in that the radiating seat (1) be provided with the shading
The one side of cylinder (8) relative to another side on be provided with printed circuit board (14), the printed circuit board (14) includes tool
There is the optical detector (15) in optical detection face,
The radiating seat (1) is formed with the sampled light arranged with sampled light through hole (12) coaxial line by mouth (16),
In, the sampled light of Optical Sampling reflecting surface (13) reflection can pass through the sampled light through hole (12) and the sampled light logical
It crosses mouth (16) and is received by the optical detection face of the optical detector (15).
8. light source module according to claim 7, which is characterized in that the printed circuit board (14) includes for examining in real time
Survey the hot detecting element (17) of the operating temperature of the light source (2).
9. light source module according to claim 8, which is characterized in that the light source module include in following manner at least
It is a kind of：
Mode one：The light source module is simultaneously electric with the printed circuit board (14) including being fixed on the radiating seat (1)
The drive circuit board (18) of connection is connected with the screening cover (19) for covering the drive circuit board (18) on the radiating seat (1)；
Mode two：The light source module includes the radiator fan (20) being fixedly connected on the radiating seat (1)；
Mode three：The hot detecting element (17) is thermistor, the direction printed circuit board (14) of the radiating seat (1)
Surface on be formed with recess portion (21), the thermistor be located in the recess portion (21) and with the inner surface of the recess portion (21)
Non-direct contact is to detect the heat that the light source (2) passes to the radiating seat (1)；
Mode four：The bottom surface of the groove (6) is formed with through-hole (22), the light source (2) and the printed circuit board (14) it
Between electrical connector (23) pass through the through-hole (22)；
Mode five：It is formed with frosted layer on the inner surface of the cone (8).
10. a kind of vehicle, including headlight, which is characterized in that the headlight is provided with according to any one in claim 1-9
Described in light source module using as auxiliary distance light module, wherein the light source (2) be laser white light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101441.4U CN207778308U (en) | 2018-01-22 | 2018-01-22 | Light source module and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101441.4U CN207778308U (en) | 2018-01-22 | 2018-01-22 | Light source module and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778308U true CN207778308U (en) | 2018-08-28 |
Family
ID=63214185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820101441.4U Active CN207778308U (en) | 2018-01-22 | 2018-01-22 | Light source module and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134845A1 (en) * | 2019-12-31 | 2021-07-08 | 华域视觉科技(上海)有限公司 | Illumination detection module |
-
2018
- 2018-01-22 CN CN201820101441.4U patent/CN207778308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134845A1 (en) * | 2019-12-31 | 2021-07-08 | 华域视觉科技(上海)有限公司 | Illumination detection module |
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