CN109386745A - Lamp module - Google Patents
Lamp module Download PDFInfo
- Publication number
- CN109386745A CN109386745A CN201710685129.4A CN201710685129A CN109386745A CN 109386745 A CN109386745 A CN 109386745A CN 201710685129 A CN201710685129 A CN 201710685129A CN 109386745 A CN109386745 A CN 109386745A
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- Prior art keywords
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- shell
- cover
- lamp module
- light
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 41
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 235000010599 Verbascum thapsus Nutrition 0.000 claims 1
- 244000178289 Verbascum thapsus Species 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 241001465382 Physalis alkekengi Species 0.000 abstract description 18
- 210000002683 foot Anatomy 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 11
- 239000007767 bonding agent Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
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- 241000278713 Theora Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of lamp module that commodity value is high, is able to carry out the design of the desired free lamps and lanterns for the lighting appearance for meeting user, and can easily assemble using simple structure, cost can be greatly reduced.In lamp module (10) of the lamp house configured with a LED (42) surrounded by shell (20) and cover (30), shell (20) and cover (30) are combined in a manner of the peripheral wall (21) of the peripheral wall (31) of cover (30) covering shell (20), in the state of being combined with each other, the holding section (34) by being set to cover (30) engages with the engaged part (24) for being set to shell (20) to be fixed.Lenticular body (50) are configured between opening (33a) and LED (42) in the irradiation of cover (30).Lenticular body (50) is prepared in advance multiple types for being projected with different light distribution patterns of light from LED (42) and is therefrom selected.
Description
Technical field
The present invention relates to the lamp modules that a light-emitting component is configured in the lamp house surrounded by shell and cover.
Background technique
As existing lamps and lanterns, for example, can be applied to known to the lamps and lanterns of the headlamp for the front for being configured at rail vehicle
Vehicle lamp unit described in Patent Document 1.The vehicle lamp unit includes: on one substrate to arrange by prescribed direction
Light source of the mode equipped with multiple LED；And it is assembled in light source, the lens cap of the light from each LED is irradiated forwards.
It, will be in a column multiple equipped with nine etc. on elongated rectangular substrate in above-mentioned vehicle lamp unit
The light source of LED is as unit.In the front of rail vehicle, it is recessed according to the appearance of its outer wall shape and is arranged for storing vehicle
With the lamp incorporating section of lamp, vehicle lamp is configured in lamp incorporating section.
In addition, recently, with the diversification for the appearance for promoting rail vehicle, headlamp also requires the freedom degree of appearance high.
But in existing vehicle lamp, on the basis of the construction being equipped on multiple LED on one substrate, it is difficult to which change is each
The configuration of a LED is difficult to change the shape of entire substrate, there is the case where appearance that can not be met the requirements more.In addition, for each
LED also can not three-dimensionally be configured without being arranged on same plane.
As the light source that can solve the problem, it is known that optical component described in Patent Document 2.The optical component is substantially
Have a LED in the lamp house surrounded by cup type component and cylindrical member, each optical component independent assortment configuration can be made.
Above-mentioned optical component fixes lens in cylindrical member in the substrate of the fixed LED in the bottom of cup type component.In addition, tubular
Component is to be fixed on cup type component in the wherein empty state for also configuring other light guides etc..Here, be utilized respectively be bonded into
Fixation between each component of row.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2015-50173 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2003-260975 bulletin
Summary of the invention
But it is above-mentioned it is described in Patent Document 2 not only the parts count of optical component is more in the prior art, but also
Each part must be bonded one by one on one side respectively, be assembled on one side.Therefore, optical component assemble it is not only time-consuming, but also
Bonding process is cumbersome, also the consuming time, there is a problem of causing at high cost.
Currently invention addresses above existing technology there are the problem of and be made into, and it is an object of the present invention to provide a kind of commodity valence
It is worth high lamp module, is able to carry out the design of the desired free lamps and lanterns for the lighting appearance for meeting user, and can
It is easily assembled using simple structure, cost can be greatly reduced.
There is the scheme of items below for realizing the spirit of the invention of above-mentioned purpose.
Scheme 1 is a kind of lamp module 10, configures a light-emitting component 42 in the lamp house surrounded by shell 20 and cover 30,
Above-mentioned lamp module 10 is characterized in that,
The structure of above-mentioned shell 20 and above-mentioned cover 30 is that the peripheral wall 21 of above-mentioned shell 20 is covered with the peripheral wall 31 of above-mentioned cover 30
Mode combine, in the state of being combined with each other, by be set to either one holding section 34 be set to another party engaged part
24 buckles engage and fix,
The opening of the irradiation for irradiating the light from above-mentioned light-emitting component 42 is formed in the front face 33 of above-mentioned cover 30
33a,
Above-mentioned light-emitting component 42 and above-mentioned irradiation will be from the incident light of above-mentioned light-emitting component 42 with configuration between opening 33a
It distributes to the lenticular body 50 for the range and direction being pre-designed,
Said lens body 50 prepare in advance the light from above-mentioned light-emitting component 42 projected with different light distribution patterns it is multiple
Type simultaneously therefrom selects.
The lamp module 10 that scheme 2 is recorded according to scheme 1, which is characterized in that
The face portion 52 of said lens body 50 is matched and is blocked with above-mentioned irradiation with opening 33a, in the face portion 52
Behind be equipped with for the face portion 52 is supported in lamp house specified position foot 55,
Said lens body 50 is pressed from its face portion 52 by the front face 33 of above-mentioned cover 30, is thus kept via above-mentioned foot
55 are extruded in above-mentioned light-emitting component 42 state of the inner wall side of the bottom surface sections 23 of above-mentioned shell 20.
The lamp module 10 that scheme 3 is recorded according to scheme 1 or 2, which is characterized in that
It is previously determined the direction assembled when said lens body 50 is configured in above-mentioned shell 20,
It is equipped with mechanism 22a, 51a of the direction of limitation assembling mutually in said lens body 50 and above-mentioned shell 20.
The lamp module 10 that scheme 4 is recorded according to any one of scheme 1~3, which is characterized in that
It is folded in the irradiation of the front face 33 of cover 30 between the inner peripheral of opening 33a and the face portion 52 of lenticular body 50
The cricoid sealing element 70 being made of elastic material, and abutted against each other via the sealing element 70.
The lamp module 10 that scheme 5 is recorded according to any one of scheme 1~4, which is characterized in that
Ora terminalis along the opening portion 32 of the rear end side for the peripheral wall 31 for being located at above-mentioned cover 30 separates specified interval and is arranged on multiple
Holding section 34 is stated,
Along the periphery of the bottom surface sections 23 of the side opposite with the front end side opening portion 22 of peripheral wall 21 is located at of above-mentioned shell 20
Side is being equipped with multiple above-mentioned engaged parts 24 with the matched position in above-mentioned each holding section 34.
The lamp module 10 that scheme 6 is recorded according to any one of scheme 1~5, which is characterized in that
Above-mentioned shell 20 and the respective peripheral wall 21,31 of above-mentioned cover 30 are formed as polygonal cross-section, by what is be connected in the circumferential
Side walls in multiple side walls opposite one another are set as a pair of each other, configure above-mentioned holding section 34 and above-mentioned engaged part 24.
The lamp module 10 that scheme 7 is recorded according to any one of scheme 1~6, which is characterized in that
The periphery wall 21 of above-mentioned shell 20 be outer diameter from become the bottom surface sections 23 of rear end side towards front opening portion 22 by
Tapered small taper, the internal perisporium 31 of above-mentioned cover 30 are front face 33 court of the internal diameter from light of the irradiation from above-mentioned light-emitting component 42
The taper that opening portion 32 rearward is gradually expanded,
Above-mentioned shell 20 and above-mentioned cover 30 by from respective opening portion 22,32 coaxially upwardly close to thus above-mentioned
Tapered guide and be combined with each other.
The lamp module 10 that scheme 8 is recorded according to any one of scheme 1~7, which is characterized in that
Engagement pawl is equipped with as above-mentioned holding section 34, before above-mentioned shell 20 is equipped with for above-mentioned engagement pawl in above-mentioned cover 30
Hold the engaged slot of insertion as above-mentioned engaged part 24,
Above-mentioned engagement pawl has the flexibly sliding contact of periphery wall 21 relative to above-mentioned shell 20, and until in insertion
State the taper of engaged slot.
The lamp module 10 that scheme 9 is recorded according to any one of scheme 1~8, which is characterized in that
Above-mentioned light-emitting component 42 is a LED42 being assemblied in LED substrate 41,
The mechanism positioned when the inner wall side of the bottom surface sections 23 of above-mentioned shell 20 is equipped with and configures above-mentioned LED substrate 41
23c。
The lamp module 10 that scheme 10 is recorded according to scheme 9, which is characterized in that
Sandwiched is made of non-insulating materials between the inner wall and above-mentioned LED substrate 41 of the bottom surface sections 23 of above-mentioned shell 20
Conductive sheet 60, the non-conductive thin plate 60 is also by the above-mentioned mechanism 23c positioned and together with above-mentioned LED substrate 41
It is positioned.
Next, being illustrated to the effect based on above-mentioned solution.
The lamp module 10 that above scheme 1 is recorded is in the lamp house surrounded by shell 20 and cover 30 configured with a light-emitting component
42, become the minimal unit of lamps and lanterns.By the lamp module 10 with shaped formation corresponding with desired appearance it is multiple and
Constitute lamps and lanterns.Thus, it is possible to easily meet the diversification of appearance, the variation of the shape of lamps and lanterns can be increased.
In this lamp module 10, it is combined in such a way that the peripheral wall 31 of cover 30 covers the peripheral wall 21 of shell 20.?
This, shell 20 and cover 30 in the state of being combined with each other, by be set to either one holding section 34 with set on another party by card
The buckle of conjunction portion 24 engages and fixes.It is therefore not necessary to using fixed mechanisms such as bonding agent, screws, and 20 He of shell can be passed through
The construction of cover 30 easily assembles.
The opening 33a of the irradiation for irradiating the light for carrying out self-emission device 42 is formed in the front face 33 of cover 30, in the photograph
Penetrating will be distributed from the incident light of light-emitting component 42 to the range and side being pre-designed with configuration between opening 33a and light-emitting component 42
To lenticular body 50.Using the lenticular body 50, the desired light distribution from lamp module 10 can be obtained.
Here, lenticular body 50 prepares multiple kinds that the light of self-emission device in future 42 is projected with different light distribution patterns in advance
Class, and therefrom select.For example, if preparing to have used distant place irradiation lenticular body 50A and neighbouring irradiation lenticular body 50B
Two kinds of lamp modules 10, then they are freely combined, lamps and lanterns corresponding with desired distribution controls can be easily configured.
In addition, in the lamp module 10 that above scheme 2 is recorded, the face portion 52 and irradiation opening 33a of lenticular body 50
It matches and is blocked, without in addition preparing the covering irradiation transparent protective cover etc. of opening 33a, part can be reduced
Number.It is additionally provided with foot 55 in lenticular body 50, using the foot 55, the face portion 52 of lenticular body 50 is supported on the predetermined bits of lamp house
It sets.
Here, lenticular body 50 is pressed from the front face 33 of its 52 quilt cover 30 of face portion, to keep to send out via foot 55
Optical element 42 is extruded in the state of the inner wall side of the bottom surface sections 23 of shell 20.That is, when shell 20 and cover 30 utilize above-mentioned buckle card
When closing and fixing, lenticular body 50 and light-emitting component 42 are also held in the specified position of lamp house therewith respectively, without using bonding
Agent etc. is fixed.
It, can be in the case where lenticular body 50 is previously determined the direction for being assembled in shell 20 as recorded in above scheme 3
It is equipped with mechanism 22a, 51a of the direction of limitation assembling mutually in lenticular body 50 and shell 20.Thereby, it is possible to be readily determined court
To in addition, can be by the anti-Yu Weiran of assembling of the direction of mistake.
Moreover, in the lamp module 10 that above scheme 4 is recorded, in the inner peripheral for the irradiation opening 33a for being located at cover 30
Between the face portion 52 of lenticular body 50 sandwiched resilient material constitute cricoid sealing element 70, and via the sealing element 70 and
It abuts against each other.Thereby, it is possible to prevent dust, dust out of outside intrusion lamp house, not only the dust-proof use also can as needed
Guarantee waterproofness.
The above-mentioned holding section 34 for carrying out buckle engaging and engaged part 24 can also be configured as recorded in above scheme 5.
That is, the holding section 34 of 30 sides of cover separates specified interval and sets along the ora terminalis of the opening portion 32 of the rear end side for the peripheral wall 31 for being located at cover 30
It sets multiple.On the other hand, the engaged part 24 of 20 side of shell is along shell 20 and front end side opening portion 22 phase for being located at peripheral wall 21
The peripheral side of the bottom surface sections 23 of anti-side, it is multiple being set with the matched position in each holding section 34.According to the configuration, it is easy into
Shape, the problem of being also not present with other component interferences.
More specifically, as recorded in above scheme 6, be formed as more in the peripheral wall 21,31 of shell 20 and cover 30 respectively
In the case where the shape section of side, the side walls in their multiple side walls connected in the circumferential opposite one another can be set each other
For a pair, and it is configured with holding section 34 and engaged part 24.Here, holding section 34 and engaged part 24 are not limited to a pair of of side
Wall each other, can also configure multiple groups in two pairs or more of side walls each other.Thereby, it is possible to obtain sufficient fixing intensity.
In the lamp module 10 that above scheme 7 is recorded, the periphery wall 21 of shell 20 is made into outer diameter from as its rear end
Opening portion 22 diminishing taper of the bottom surface sections 23 of side towards front.In addition, cover 30 internal perisporium 31 be made into internal diameter from its
The taper that the opening portion 32 at front face 33 towards rear is gradually expanded.As long as shell 20 and cover 30 make respective opening portion as a result,
22,32 in a manner of altogether coaxially upwardly close to, it will be able to easily assembled by tapered guide.
Here, the holding section 34 for covering 30 sides is being made into engagement pawl, by 20 side of shell as recorded in above scheme 8
Engaged part 24 is made on the basis of the engaged slot being embedded in for the front end of above-mentioned engagement pawl, is also changed to their engaging
It is good.That is, the flexibly sliding contact of periphery wall 21 relative to shell 20 is arranged in engagement pawl, and until it is embedded in engaged slot
Taper, to can be completed without other extra operations as the opening portion 22,32 of shell 20 and cover 30 is combined
Buckle engaging.
In addition, light-emitting component 42 is one be assemblied in LED substrate 41 in the lamp module 10 that above scheme 9 is recorded
A LED42, the mechanism 23c positioned when the inner wall side of the bottom surface sections 23 of shell 20 is equipped with configuration LED substrate 41.As a result,
Light source 40 can be easily configured in lamp house.In addition, without making LED substrate 41 be fixed on the bottom surface sections 23 of shell 20.
Here, as recorded in above scheme 10, the sandwiched between the inner wall and LED substrate 41 of the bottom surface sections 23 of shell 20
The non-conductive thin plate 60 being made of insulating materials, in this case, as long as the non-conductive thin plate 60 is also carried out positioning
Mechanism 23c and LED substrate 41 position together.
The present invention has the following effects that.
Lamp module according to the present invention can be constituted lamps and lanterns so that corresponding with desired appearance shaped formation is multiple,
The desired free lamps and lanterns for the lighting appearance for meeting user can be designed.
Moreover, shell and cover are fastened to each other using buckle engaging, therefore simple structure and easily group can be utilized
Match, cost can be greatly reduced.
In addition, lenticular body 50 has prepared the light of self-emission device in future 42 in advance with the multiple of different light distribution patterns injections
Type, and therefrom select, therefore lamps and lanterns corresponding with desired distribution controls can be easily configured.
Detailed description of the invention
Fig. 1 is indicate the lamp module of embodiments of the present invention perspective view with decomposing from face side.
Fig. 2 is indicate the lamp module of embodiments of the present invention perspective view with decomposing from back side.
Fig. 3 is the perspective view that the lamp module of embodiments of the present invention is indicated from face side.
Fig. 4 is the perspective view that the lamp module of embodiments of the present invention is indicated from back side.
Fig. 5 is the main view for indicating the lamp module of embodiments of the present invention.
Fig. 6 is the side view for indicating the lamp module of embodiments of the present invention.
Fig. 7 is the rearview for indicating the lamp module of embodiments of the present invention.
Fig. 8 is the top view for indicating the lamp module of embodiments of the present invention.
Fig. 9 is the line A-A cross-sectional view of Fig. 5.
Figure 10 is the main view for indicating the shell of lamp module of embodiments of the present invention.
Figure 11 is the line B-B cross-sectional view of Figure 10.
Figure 12 is the portion the C enlarged drawing of Figure 11.
Figure 13 is the main view for indicating the cover of lamp module of embodiments of the present invention.
Figure 14 is the line D-D cross-sectional view of Figure 13.
Figure 15 is the portion the E enlarged drawing of Figure 14.
Figure 16 is the explanatory diagram for assembling step for indicating the lamp module of embodiments of the present invention.
Figure 17 is the main view for the example for indicating that the lenticular body of the lamp module of embodiments of the present invention is different.
Figure 18 is the explanatory diagram for indicating the configuration example of the lamp module of embodiments of the present invention.
Figure 19 is the perspective view for indicating the headlamp being made of the lamp module of embodiments of the present invention.
Figure 20 is the perspective view that the headlamp being made of the lamp module of embodiments of the present invention is indicated from back side.
Figure 21 is the side view for indicating the back side for the headlamp being made of the lamp module of embodiments of the present invention.
In figure: 10-lamp modules, 20-shells, 21-peripheral walls, 22-opening portions, 23-bottom surface sections, 24-is engaged
Portion, 30-covers, 31-peripheral walls, 32-opening portions, 33-front faces, 33a-irradiation opening, 34-holding sections, 40-light sources,
41-LED substrate, 42-LED, 43-hole portions, 44-hole portions, 50-lenticular bodies, 51-substrates, 52-face portions, 54-tops
Portion, 55-foots, 60-non-conductive thin plates, 61-hole portions, 70-sealing elements, 100-headlamps, 100a-incorporating section.
Specific embodiment
Hereinafter, being based on attached drawing, it is illustrated to embodiments of the present invention are represented.
Fig. 1~Figure 17 shows one embodiment of the present invention.
The lamp module 10 of present embodiment configures one as light-emitting component in the lamp house surrounded by shell 20 and cover 30
LED42, to constitute the minimal unit of lamps and lanterns.
As shown in Figure 1 and Figure 2, the basic structure of lamp module 10 includes shell 20, cover 30, light source 40 and lenticular body
50.These each components are engaged with the buckle of cover 30 by shell 20 and are combined with each other without using bonding agent, screw etc..Shell
Body 20 and cover 30 are combined in a manner of the peripheral wall 21 of the peripheral wall 31 of cover 30 lid to shell 20, and in the state of being combined with each other, are led to
It crosses and is sticked in positioned at the holding section of either one positioned at the engaged part of another party, thus fixed.
Shell 20 is integrally formed by die casting etc. such as the metal as aluminium alloy.Shell 20, which is integrally formed into, has eight sides
The tubular of the peripheral wall 21 of shape section.The front end side of peripheral wall 21 becomes opening portion 22, the rear end side of the side opposite with opening portion 22
It is closed as bottom surface sections 23.In addition, as shown in figure 9, the outside (periphery wall) in the peripheral wall 21 of shell 20 be formed as outer diameter from
Opening portion 22 diminishing taper of the bottom surface sections 23 towards front.
It erects to be provided in the outer wall side of the bottom surface sections 23 of shell 20 and is arranged parallel to each other and rearward extends multiple scattered
Backing 23a, 23b, shell 20 also serve as radiator.The short cooling fin 23a of a pair in outside is arranged in multiple cooling fin 23a, 23b
Has fastening screw mounting hole.In addition, the proper site in bottom surface sections 23 is equipped with for for matching from external power supply power supply
The insertion hole 23d etc. that line passes through.
The engaged part 24 for engaging with aftermentioned cover 30 is equipped in shell 20.Engaged part 24 is along bottom surface sections 23
Peripheral side, arrange multiple modes to separate specified interval and configure.In the present embodiment, the peripheral wall 21 of shell 20 is formed as
Octagonal cross-section, by the side walls in multiple side walls connected in its circumferential direction opposite one another with each other as a pair, total
The rear end side of four side walls is similarly configured there are four engaged part 24.
Specifically, as shown in figure 11, engaged part 24 is configured to allow for 30 sides of aftermentioned cover in the rear end side of side walls
Chimeric engaged slot is corrected before holding section 34 i.e. engagement pawl.Particularly, as shown in Figure 12 amplification, the engaged slot be
The angle of the rear end side of side walls at right angles carries out shape made of grooving.
Then, cover 30 is integrally formed using metal die such as the synthetic resin as plastics.Cover 30 and above-mentioned shell 20
Accordingly it is also integrally formed to the tubular for having the peripheral wall 31 of octagonal cross-section.The rear end side of peripheral wall 31 becomes opening portion 32,
The front face 33 of the side opposite with opening portion 32 is significantly formed with the circle for the light to external irradiation from light source 40
Irradiation with opening 33a.
As shown in figure 9, inside (internal perisporium) is formed as the opening of outer diameter rearward from front face 33 in the peripheral wall 31 of cover 30
The taper that portion 32 is gradually expanded.The internal diameter of cover 30 is designed as closely covering the size of the outer diameter of above-mentioned shell 20, cover 30 and shell
Body 20 by by mutual opening portion 32,22 merge in a manner of coaxially upwardly close to thus mutual by above-mentioned tapered guide
Mutually easily combine.Lamp house is become by the inner space that the cover 30 and shell 20 surround.
The holding section 34 for engaging with above-mentioned shell 20 is equipped in cover 30.Ora terminalis of the holding section 34 along opening portion 32
To configure arranging multiple modes with the matched position in above-mentioned engaged part 24.In the present embodiment, 30 peripheral wall 31 is covered
It is identically formed with above-mentioned shell 20 as octagonal cross-section, by the side in multiple side walls connected in its circumferential direction opposite one another
It faces the wall and meditates and is set as a pair of each other, the ora terminalis in rear end side, that is, opening portion 32 of total four side walls similarly configure that there are four engage
Portion 34.
Specifically, as shown in figure 14, ora terminalis of the holding section 34 in opening portion 32 is set as just being embedded in above-mentioned shell
The engagement pawl of the engaged slot as engaged part 24 of 20 sides.Particularly, as shown in Figure 15 amplification, which becomes pawl point
Than the ora terminalis of opening portion 32 to inner circumferential side shape outstanding.Here, the back side of pawl point becomes the periphery relative to above-mentioned shell 20
Wall flexibly sliding contact and until is embedded in the taper of above-mentioned engaged slot.In addition, as shown in Figure 1, the two of holding section 34
Lateral incision goes out to have a pair of of slit, is set as, and a part of the side walls containing holding section 34 being capable of flexible deformation outward.
Then, LED substrate of the light source 40 in the rectangle of the size of the inner wall side for the bottom surface sections 23 for being accommodated in above-mentioned shell 20
A LED42 as light-emitting component is only equipped on 41.Here, the LED piece of LED42 such as application surface assembly type.LED piece
It is common component, therefore omits detailed description, but it is centered on the optical axis orthogonal with LED substrate 41 at regulation angle
The type of the radial extent output light of degree.In addition, illuminant colour can arbitrarily be selected according to purposes, the type of lamps and lanterns, it is not limited to
The white of headlamp applied to train, for example, can also apply to taillight, automobile brake lamp etc. if becoming red.
Light source 40 needs to be maintained at the defined configuration to connect in lamp house with the inner wall of the bottom surface sections 23 of shell 20, in bottom surface
The inner wall in portion 23 is equipped with the mechanism positioned when configuring LED substrate 41.That is, as shown in Figure 1, the inner wall in bottom surface sections 23 is set
There are three protrusion 23c, on the other hand, set around LED substrate 41 there are three with the matchingly chimeric hole above-mentioned each protrusion 23c
Portion 43.In addition, being additionally provided with the hole portion 44 of the positioning as aftermentioned lenticular body 50 in the quadrangle of LED substrate 41.
In addition, being folded with non-conductive thin plate 60 between the inner wall and LED substrate 41 of the bottom surface sections 23 of shell 20.It is non-to lead
Electrical thin plate 60 is, for example, that the laminal insulating materials such as silicon rubber is processed into shape identical with LED substrate 41 to form.It is non-
Conductive sheet 60 is such as lower member: for the bottom surface sections as circuit, raising shell 20 in bolster protection LED substrate 41
23 with the stickiness of LED substrate 41, improve heat dissipation performance.
Non-conductive thin plate 60 is also positioned using above-mentioned positioning mechanism with LED substrate 41 together.That is, as shown in Figure 1,
The hole portion 61 being matchingly fitted into for above-mentioned each protrusion 23c is equipped with around non-conductive thin plate 60.In addition, non-conductive thin
Plate 60 is also equipped in proper site for for the wiring from external power supply power supply in the same manner as the bottom surface sections 23 of above-mentioned shell 20
By insertion hole 62.
In addition, will be from LED42 incidence being configured between the irradiation of cover 30 opening 33a and light source 40 (LED42)
Light distribute to the lenticular body 50 for the range and direction being pre-designed.Lenticular body 50 is such as the transparent material as propylene, polycarbonate
Matter is integrally formed.As shown in Figure 1, lenticular body 50 has and the matched octagonal substrate in the inside of the front face 33 of above-mentioned cover 30
51, the disk-shaped and higher than datum level of the size for matchingly blocking irradiation with opening 33a is formed in the face side of the substrate 51
The face portion 52 of single order.
The surface of the face portion 52 of lenticular body 50 becomes the outgoing plane of irradiation light, is equipped with towards back side is recessed in its center
Hole portion 53.The bottom surface of hole portion 53 is formed as determining the defined lens shape of light distribution patterns.As shown in figure 9, face portion 52
Back side is in bowl-shape bulging to behind in a manner of surrounding hole portion 53, and top end part 54 is formed as the bottom surface pair with above-mentioned hole portion 53
The defined lens shape set.
Here, bulging becomes at the outer peripheral surface at bowl-shape position and to be totally reflected the light incident from top end part 54 to outgoing plane
It critical reflection face can be with desired direction, light distribution characteristic from penetrating using the curved shape, the specific design of tilt angle
It appears to irradiate the light being totally reflected.Based on the design, lenticular body 50 is prepared in advance to be come from different light distribution patterns injections
Multiple types of the light of LED42, therefrom select and use.
In the present embodiment, two kinds have been prepared, it may be assumed that the remote of the front irradiation light substantially parallel with the optical axis of LED42
Side's irradiation (distance light) lenticular body 50A；And irradiation is (close near the lower section irradiation light sideling intersected to the optical axis with LED42
Light) use lenticular body 50B.Fig. 1, Fig. 2, lenticular body shown in Fig. 9 50 are lenticular bodies 50 shown in distance light lenticular body 50A, Figure 16
It is dipped beam lenticular body 50B.
Specified position, i.e. above-mentioned top for the face portion 52 to be supported in lamp house are equipped in the back side of face portion 52
Portion 54 and LED42 perpendicular access to position foot 55.In the back side of face portion 52, vertically erects and be provided with from quadrangle
Four foots 55.Lenticular body 50 is pressed from its face portion 52 by the front face 33 of above-mentioned cover 30, to keep via four foots
55 are extruded in LED substrate 41 state of the inner wall side of the bottom surface sections 23 of shell 20.
Lenticular body 50 predefines the court assembled when being configured in shell 20 according to above-mentioned defined lens shape
To.Therefore, the direction limiting mechanism for limiting direction assembled with one another is equipped in lenticular body 50 and shell 20.That is, such as Fig. 1 institute
Show, is equipped with notch 51a at a position of the circumferentially edge of 50 substrate 51 of lenticular body.
It on the other hand, should court corresponding with above-mentioned notch 51a becoming in the periphery of the opening portion 22 of above-mentioned shell 20
To a position be equipped with insert notch 51a raised 22a.It is set as a result, in protrusion 22a and the unmatched direction of notch 51a
On, the outer peripheral edge of protrusion 22a and substrate 51 is interfered, to cannot assemble mutually.
Moreover, being folded in the irradiation in cover 30 between the inner peripheral of opening 33a and the face portion 52 of lenticular body 50
Cricoid sealing element 70, and abutted against each other via the sealing element 70.Sealing element 70 such as the elastomer as silicon rubber one at
Shape.Using sealing element 70, it can prevent dust, dust from invading lamp house from the gap of cover 30 and lenticular body 50, also be configured to,
It is applied not only to dust-proof, is also equipped with waterproofness.
Next, being illustrated to the effect of the lamp module 10 of present embodiment.
In order to assemble lamp module 10, firstly, the inner wall side configuration of the bottom surface sections 23 such as the shell 20 shown in Figure 16 (a)
Light source 40.As shown in Figure 16 (b), non-conductive thin plate 60 (referring to Fig.1) is overlapped in the back side of the LED substrate 41 of light source 40,
Then the inner wall of above-mentioned bottom surface sections 23 is configured at as shown in Figure 16 (c).
In the inner wall of bottom surface sections 23, positioning mechanism when as configuration light source 40, if there are three protrusion 23c.As long as so that
The hole portion 43 of LED substrate 41 and the hole portion 61 of non-conductive thin plate 60 mode chimeric with these protrusions 23c are cooperated, energy
It is enough that light source 40 is easily located at specified position.At this point, it is not necessary that LED substrate 41 and non-conductive thin plate 60 to be bonded mutually,
Without by non-conductive 60 side bonds of thin plate in the inner wall of bottom surface sections 23.
Then, as shown in Figure 16 (d), in the inside of shell 20, lens are configured in a manner of being overlapped from light source 40
Body 50.As shown in Fig. 2, lenticular body 50 has foot 55, using the foot 55, the face portion 52 of lenticular body 50 is supported on lamp house
Specified position.Also there is the hole portion 44 that positioning is fitted into for the front end for foot 55 in LED substrate 41, thus 50 energy of lenticular body
Enough it is easily located at specified position in lamp house.Here, lenticular body 50 is without being adhered to other components.
In addition, predefining the direction assembled relative to shell 20 to lenticular body 50.Therefore, in lenticular body 50 and shell
Body 20 is equipped with the structure for the direction that limitation assembles mutually.That is, in the notch 51a for being located at lenticular body 50 and being in shell in Fig. 1
Under the 20 unmatched direction of protrusion 22a, protrusion 22a interferes the outer peripheral edge of substrate 51 and can not mutually assemble.Thereby, it is possible to hold
It changes places the correct direction for confirming lenticular body 50 relative to shell 20, the assembling of the direction of mistake can be prevented.
Then, as shown in Figure 16 (e), the periphery along the face portion 52 of lenticular body 50 is packed into sealing element 70.And finally, such as
Shown in Figure 16 (f), cover 30 is made to be covered from the face portion 52 of lenticular body 50 and be combined in shell 20.Here, cover 30 is interior
Peripheral wall 31 covers the periphery wall 21 of shell 20, respectively becomes above-mentioned taper.Then, by so that mutual opening portion 22,32
Matched mode by above-mentioned tapered guide coaxially upwardly close to can easily be assembled.
Therefore, when shell 20 and cover 30 are combined with each other, the holding section 34 for covering 30 is sticked in the engaged of shell 20
Portion 24, thus fixed.Then, without using fixed mechanisms such as bonding agent, screws, itself structure of shell 20 and cover 30 can be utilized
It makes and easily assembles.Specifically, the pawl as holding section 34 is when its pawl point crosses the periphery wall 21 of shell 20, outward
Flexible deformation, and contact is slid smoothly on periphery wall 21.And it finally, is embedded in by pawl point as engaged part 24
Slot and carry out buckle engaging.
It therefore, can be without making to engage only by the movement that the matching of the opening portion 22,32 of shell 20 and cover 30 is got up
The in addition extra operation such as deformation of portion 34, and as above-mentioned movement is naturally completed buckle engaging.Moreover, lenticular body 50 from it just
The front face 33 of facial 52 quilt covers 30 presses, to keep the bottom surface sections 23 that light source 40 is extruded in shell 20 via foot 55
State.
That is, lenticular body 50 and light source 40 etc. are also therewith in lamp house when shell 20 and cover 30 are engaged using buckle and fixed
In be held in specified position.Therefore, it in the assembling of each component, is fixed without using bonding agent, screw etc..In addition,
The face portion 52 of lenticular body 50 is matched with opening 33a with irradiation and by irradiation opening 33a blocking, and there is no need in addition prepare to cover
The lid irradiation transparent protective cover etc. of opening 33a, can reduce parts count.Therefore, lamp module 10 can be using simply
Structure and easily assemble, cost can be greatly reduced.
In addition, in the present embodiment, shell 20 and cover 30 are integrally formed into octagonal cross-section, respective peripheral wall 21,
31, the side walls in eight connected in the circumferential side walls opposite one another are set as a pair of each other, and be configured with holding section 34
With engaged part 24.Particularly, holding section 34 and engaged part 24 be not a pair of, and two pairs, and regulation is separated in the circumferential
Compartment of terrain configuration, therefore sufficient fixing intensity can be obtained.In addition, holding section 34 along the opening portion of cover 30 32 ora terminalis and set
It sets, engaged part 24 is arranged along the peripheral side of the bottom surface sections 23 of shell 20, therefore is easily formed at various locations, in addition,
The problem of there is no with other component interferences.
If using the lamp module 10 more than being similar to, by arrange it is multiple be configured to it is opposite with desired appearance
The shape answered, so as to constitute the lamps and lanterns of various appearances.Therefore, the diversification of the appearance of lamps and lanterns, energy can easily be corresponded to
Enough increase the variation of the shape of lamps and lanterns.In the structure of the lamps and lanterns, the light distribution patterns of each lamp module 10 are important, each
Lamp module 10 can obtain desired light distribution using lenticular body 50.
That is, lenticular body 50 prepares the multiple types for projecting the light from LED42 with different light distribution patterns in advance, therefrom
Appropriate selection.For example, as described above, if be prepared with distant place irradiation lenticular body 50A and neighbouring irradiation lenticular body 50B this
Two kinds, then by lamp module 10 of the independent assortment containing these a variety of lenticular bodies 50, so as to be easily configured and it is expected
The corresponding lamps and lanterns of distribution controls.
Figure 18 shows the various configuration examples of multiple lamp modules 10.In the present embodiment, each lamp module 10 is eight
Side shape section, therefore can make each flat side wall surface each other with the free arrangement on upper and lower, left and right and inclined direction
Mode abuts, equally spacedly tightly configured mutually.In addition, the circular face portion 52 of lenticular body 50 is to approach octagonal cross-section
The size of peripheral wall 31 forms shadow surface, therefore when far from viewing, can be considered as circle, therefore indisposed sense is not present.
Figure 19~Figure 21 shows the headlamp 100 for constituting using multiple lamp modules 10 and being configured at the front of rail vehicle
Example.The front of rail vehicle is provided with the incorporating section of the headlamp 100 consistently designed with the three-dimensional shape of its outer wall
100a configures multiple lamp modules 10 in incorporating section 100a.In the case where headlamp 100, as its light distribution characteristic, need
Combine distant place irradiation and nearby irradiation both sides.
Therefore, the lamp module 10 of headlamp 100 is combined with the lamp module 10A for having distant place irradiation lenticular body 50A
And have neighbouring irradiation lenticular body 50B lamp module 10B both, respectively constituting different units, (Hi in Figure 19 is mono-
Member and Lo unit).According to this structure, it can change distant place irradiation according to user hope and be shone with lamp module 10A and vicinity
The ratio of the lamp module 10B penetrated, configuration.
In the example of diagram, distant place irradiation lamp module 10A is remaining complete other than one that is configured at upper end side
Portion is arranged in a manner of being arranged above and below on the same plane of a supporting support 101.A remaining lamp module 10A and institute
There is neighbouring irradiation lamp module 10B to be configured to not in the same plane, three-dimensionally exist via respective supporting support 102 respectively
Front and back and the ground left-right situs that is staggered up and down.
Also it is able to carry out the configuration of such solid.In addition, above-mentioned supporting support 101 can utilize optical axis adjusting screw
103 appropriate adjustment setting angles.In addition, each lamp module 10 is configured to, it is powered from external power supply, utilizes control mechanism
Other than controlling each light and extinguish, also control illumination etc..
More than, embodiments of the present invention are illustrated using attached drawing, still, specific structure is not limited to above-mentioned
Embodiment does not depart from the change in the range of spirit of the invention, addition is also included in the present invention.For example, in above-mentioned reality
Apply in mode, the global shape of lamp module 10 becomes octagonal cross-section, but can also be formed as triangle, square,
Other polygonal cross-sections such as hexagon.
In addition, being provided with holding section 34 in cover 30, shell 20 is provided with engaged part 24, still, as opposite shape
State, can also be arranged engaged part 24 in cover 30, and holding section 34 is arranged in shell 20.Here, holding section 34 is not limited to claw-like, separately
Outside, engaged part 24 is also not necessarily limited to the channel-shaped for the insertion of above-mentioned pawl.
Still further, LED42 is used as the light-emitting component of light source 40, but it is also possible to shining using other lamps etc.
Element.Self-evident, LED42 is not limited to the LED piece of surface assembling type, is also possible to made of the model that piece is embedded to bullet type
LED light.
Utilizability in production
The purposes of lamp module of the invention is not limited to the headlamp of rail vehicle, in addition, being for example used not only for stopping
Car light, auxiliary lamp (fog lamp), side-marker lamp (lampet), direction indicator (flashlight) etc. or headlamp used for vehicle
Tool, additionally it is possible to be widely used in home-use lighting device, advertisement etc..
Claims (10)
1. a kind of lamp module configures a light-emitting component in the lamp house surrounded by shell and cover,
Above-mentioned lamp module is characterized in that,
The structure of above-mentioned shell and above-mentioned cover is to combine in such a way that the peripheral wall of above-mentioned cover covers the peripheral wall of above-mentioned shell, mutual
In the state of being combined, the holding section by being set to either one engages with the engaged part for being set to another party to be fixed,
It is formed with the opening of the irradiation for irradiating the light from above-mentioned light-emitting component in the front face of above-mentioned cover,
It configures and will distribute from the light of above-mentioned light-emitting component incidence to preparatory between above-mentioned light-emitting component and above-mentioned irradiation opening
The range of design and the lenticular body in direction,
Said lens body prepare in advance the multiple types for projecting the light from above-mentioned light-emitting component with different light distribution patterns and from
It is middle selection and go out.
2. lamp module according to claim 1, which is characterized in that
The face portion of said lens body is matched and is blocked with above-mentioned irradiation opening, is equipped with and is used in the behind of the face portion
The face portion is supported in the foot of the specified position of lamp house,
Said lens body is pressed from its face portion by the front face of above-mentioned cover, is thus kept above-mentioned luminous member via above-mentioned foot
Part is extruded in the state of the inner wall side of the bottom surface sections of above-mentioned shell.
3. lamp module according to claim 1 or 2, which is characterized in that
The direction assembled when being previously determined the configuration of said lens body inside the housing,
It is equipped with the mechanism of the direction of limitation assembling mutually in said lens body and above-mentioned shell.
4. lamp module described in any one of claim 1 to 3, which is characterized in that
It uses between the inner peripheral of opening and the face portion of said lens body, is folded with by elasticity in the irradiation of the front face of above-mentioned cover
The cricoid sealing element that material is constituted, and abutted against each other via the sealing element.
5. lamp module according to any one of claims 1 to 4, which is characterized in that
Ora terminalis along the opening portion of the rear end side for the peripheral wall for being located at above-mentioned cover, separates specified interval and is provided with multiple above-mentioned engagings
Portion,
The peripheral side of the bottom surface sections of the side opposite with the front end side opening portion of peripheral wall is located at along above-mentioned shell, with it is above-mentioned each
The matched position in holding section is equipped with multiple above-mentioned engaged parts.
6. lamp module according to any one of claims 1 to 5, which is characterized in that
Above-mentioned shell and the respective peripheral wall of above-mentioned cover are formed as polygonal cross-section, will be mutual in multiple side walls connected in the circumferential
Opposite side walls configure above-mentioned holding section and above-mentioned engaged part with each other as a pair.
7. lamp module described according to claim 1~any one of 6, which is characterized in that
The periphery wall of above-mentioned shell is opening portion diminishing taper of the outer diameter from bottom surface sections towards the front for becoming rear end side,
The internal perisporium of above-mentioned cover is that internal diameter gradually expands from the opening portion at front face towards the rear of light of the irradiation from above-mentioned light-emitting component
Big taper,
Above-mentioned shell and above-mentioned cover by from respective opening portion coaxially upwardly close to thus mutual by above-mentioned tapered guide
Combination.
8. lamp module according to any one of claims 1 to 7, which is characterized in that
In the above-mentioned engagement pawl that is covered with as above-mentioned holding section, the quilt being embedded in for the front end of above-mentioned engagement pawl is equipped in above-mentioned shell
Engaging slot as above-mentioned engaged part,
Above-mentioned engagement pawl has flexibly sliding contact and until to be embedded in above-mentioned engaged relative to the periphery wall of above-mentioned shell
The taper of slot.
9. lamp module described according to claim 1~any one of 8, which is characterized in that
Above-mentioned light-emitting component is a LED being assemblied in LED substrate,
The mechanism positioned when configuring above-mentioned LED substrate is equipped in the inner wall side of the bottom surface sections of above-mentioned shell.
10. lamp module according to claim 9, which is characterized in that
Be folded between the inner wall and above-mentioned LED substrate of the bottom surface sections of above-mentioned shell be made of insulating materials it is non-conductive thin
Plate, the non-conductive thin plate are positioned together with above-mentioned LED substrate also by the above-mentioned mechanism positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685129.4A CN109386745A (en) | 2017-08-11 | 2017-08-11 | Lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685129.4A CN109386745A (en) | 2017-08-11 | 2017-08-11 | Lamp module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386745A true CN109386745A (en) | 2019-02-26 |
Family
ID=65414836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685129.4A Pending CN109386745A (en) | 2017-08-11 | 2017-08-11 | Lamp module |
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| Country | Link |
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| CN (1) | CN109386745A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412437A (en) * | 2019-01-07 | 2020-07-14 | 光宝电子(广州)有限公司 | Lighting device |
| CN114562705A (en) * | 2022-03-21 | 2022-05-31 | 广东烨嘉光电科技股份有限公司 | Lens module for automobile width indicating lamp |
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| CN102713416A (en) * | 2011-01-18 | 2012-10-03 | 松下电器产业株式会社 | Light source device |
| CN204227103U (en) * | 2014-02-24 | 2015-03-25 | 东芝照明技术株式会社 | Lamp device and lighting device |
| CN104566109A (en) * | 2013-10-24 | 2015-04-29 | 株式会社小糸制作所 | Lamp and assembling method thereof |
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| CN201014310Y (en) * | 2007-02-02 | 2008-01-30 | 欧阳肯堂 | Motorcycle indicating lamp |
| CN201521910U (en) * | 2009-09-25 | 2010-07-07 | 北京北方蔡氏照明电器有限公司 | Multi-angle illuminating lamp |
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| CN114562705A (en) * | 2022-03-21 | 2022-05-31 | 广东烨嘉光电科技股份有限公司 | Lens module for automobile width indicating lamp |
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