CN207350225U - Projection lamp device in automobile rearview mirror - Google Patents
Projection lamp device in automobile rearview mirror Download PDFInfo
- Publication number
- CN207350225U CN207350225U CN201720282867.XU CN201720282867U CN207350225U CN 207350225 U CN207350225 U CN 207350225U CN 201720282867 U CN201720282867 U CN 201720282867U CN 207350225 U CN207350225 U CN 207350225U
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- fixed seat
- lens
- eyeglass
- sheet metal
- optical lens
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Abstract
The utility model discloses the projection lamp device in a kind of automobile rearview mirror, optical module and light source including shell and in the shell, the light source is arranged on the surface of the optical module, the optical module includes forming figuratum sheet metal through hollow out, the upper optical lens that light for light source to be sent is collected on the sheet metal and the lower optical lens for the pattern on the sheet metal to be zoomed into projection, the upper optical lens, the sheet metal and the lower optical lens are sequentially connected from top to bottom, the bottom of the shell is equipped with immediately below the lower optical lens, for the perforate for going out projection.The utility model replaces traditional film using sheet metal, compared to film, sheet metal is due to thereon without chemical photosensitive material, thus with preferable corrosion resistance, weatherability, and sheet metal material is harder, possesses preferable stability, so that the egative film in projection lamp has preferable corrosion resistance and weatherability.
Description
Technical field
Technical field of automobile accessories is the utility model is related to, is filled more particularly, to the projection lamp in a kind of automobile rearview mirror
Put.
Background technology
With the increasingly raising of people's living standard, requirement of the people for automobile personalization is also higher and higher, and utilizes
Light realizes that bright and colourful projection is exactly one of these many individual demands, and bright and colourful pattern can not only make one to appreciate
The heart is pleasing, feels unusual, and can also play the role of illumination.At present, the projection lamp device in automobile rearview mirror, figure
Case is realized generally by egative film film, and the corrosion-resistant of film, weatherability are poor, is easily damaged, it is necessary to periodically
Replace, bad experience is brought to user.
Utility model content
Based on this, the utility model lies in that the defects of overcoming the prior art, there is provided the projection lamp in a kind of automobile rearview mirror
Device, it replaces traditional film by a kind of new autochrome, can increase the weatherability and corrosion resistance of egative film,
So that projection lamp uses reliably.
Its technical solution is as follows：
A kind of projection lamp device in automobile rearview mirror, including shell and optical module and light in the shell
Source, the light source be arranged on the optical module surface, the optical module include through hollow out formed figuratum sheet metal,
Light for light source to be sent collects in upper optical lens on the sheet metal and for by the pattern on the sheet metal
Zoom into the lower optical lens of projection, the upper optical lens, the sheet metal and the lower optical lens are from top to bottom successively
Connection, the bottom of the shell are equipped with positioned at the lower optical lens underface, the perforate for projection to be gone out.
In one of the embodiments, the upper optical lens includes the first lens and second being sequentially arranged from top to bottom
Lens, first lens include the first fixed seat and the first eyeglass in first fixed seat, first eyeglass
For lower convex lens sheet, second lens include the second fixed seat and the second eyeglass in second fixed seat, described
Second eyeglass is bi-convex lens sheet, first fixed seat and the upper and lower pairing of second fixed seat.
In one of the embodiments, the lower optical lens include be sequentially arranged from top to bottom the 3rd lens, the 4th
Lens and the 5th lens, the 3rd lens include the 3rd fixed seat and the 3rd eyeglass in the 3rd fixed seat, institute
It is bi-convex lens sheet to state the 3rd eyeglass, the 4th lens include the 4th fixed seat and in the 4th fixed seat the 4th
Eyeglass, the 4th eyeglass are biconcave lens piece, and the 5th lens include the 5th fixed seat and arranged on the 5th fixed seat
The 5th interior eyeglass, the 5th eyeglass are bi-convex lens sheet, the 3rd fixed seat, the 4th fixed seat and described
Pairing above and below five fixed seats.
In one of the embodiments, the lower optical lens further includes darkening ring, and the darkening ring is arranged on the described 3rd
In fixed seat and positioned at the top of the 3rd eyeglass.
In one of the embodiments, the upper optical lens includes the first lens and second being sequentially arranged from top to bottom
Lens, first lens include the first fixed seat and the first eyeglass in first fixed seat, second lens
The second eyeglass including the second fixed seat and in second fixed seat, first fixed seat and second fixed seat
Between be equipped with and be used for the first location structure for being located by connecting, be equipped with and be used between second fixed seat and the 3rd fixed seat
The second location structure being located by connecting, is equipped be used for being located by connecting the between the 3rd fixed seat and the 4th fixed seat
Three location structures, are equipped with the 4th location structure for being used for being located by connecting between the 4th fixed seat and the 5th fixed seat.
In one of the embodiments, second location structure includes the positioning arranged on the bottom of second fixed seat
Slot and the positioning bar arranged on the top of the 3rd fixed seat, the location notch hole is corresponded with the positioning bar, described
Sheet metal offers the locating groove for corresponding and cooperating with the positioning bar.
In one of the embodiments, the positioning bar is three, and three positioning bars are along the 3rd fixed seat
Be arranged circumferentially.
In one of the embodiments, the light source circuit board for installing the light source, the light source circuit board are further included
It is covered in the open top of the shell, and is locked in by fastener on the shell.
In one of the embodiments, the first sealing ring and the second sealing ring are further included, is recessed with the top of the shell
First storage tank, first sealing ring, which is arranged in first storage tank, to be used to offset with the light source circuit board, described to open
The edge in hole is recessed with the second storage tank, and second sealing ring, which is arranged in second storage tank, to be used for and the lower optical lens
The bottom of mirror offsets.
In one of the embodiments, further include drive circuit board and connect group with the power supply on the drive circuit board
Part, the drive circuit board are covered in the side mouth of the shell and are electrically connected with the light source circuit board.
The effect or principle of the utility model are as follows：
Projection lamp device in automobile rearview mirror described in the utility model, it uses sheet metal to replace traditional film
Piece, compared to film, sheet metal is due to thereon without chemical photosensitive material, thus with preferable corrosion resistance, weather-proof
Property, and sheet metal material is harder, possesses preferable stability, so that the pattern egative film in projection lamp is with preferable resistance to
Corrosivity and weatherability, are easy to preserve, can long-time service, extend the service life of autochrome, avoid client periodically more
The trouble of autochrome is changed, improves the usage experience of user.In addition, its is simple in structure for sheet metal described in the utility model,
It is simpler compared to traditional film, its manufacture craft, it is easy to accomplish.
The upper optical lens includes the first lens and the second lens that are sequentially arranged from top to bottom, by the first lens and
The mutual cooperation of second lens so that the convergence effect of light is more preferable, ensures that more light can collect into sheet metal.
The lower optical lens includes the 3rd lens, the 4th lens and the 5th lens that are sequentially arranged from top to bottom, the
Increase by the 4th lens between three lens and the 5th lens, to amplify transmission proportion, this lower optical lens, which combines, causes light more
Add concentration, reduce the dispersion phenomenon because being produced using the white LED light source of complex light, eliminate indigo plant while with Huang, reach correction color
Scattered effect, reduces pattern and lights aberration, so that optimal imaging effect.
The lower optical lens further includes darkening ring, and darkening ring may insure that light does not leak outside, further to reach strong
The effect of positive dispersion.
It is equipped with the first location structure between first lens and the second lens described in the utility model, the second lens and the 3rd saturating
The second location structure is equipped between mirror, is equipped with the 3rd location structure between the 3rd lens and the 4th lens, and the 4th lens and
The 4th location structure is equipped between 5th lens.On the one hand, by setting location structure can be to prevent between two neighboring component
Only between upper each part of optical lens and between each part of lower optical lens installation dislocation (not lining up up and down) and
Change direction and the angle of projection；On the other hand, by setting corresponding location structure, positioning knot between two neighboring component
Structure can be set to structure that is different, having distinguishing characteristic, to prevent between each part of upper optical lens and lower light
The erection sequence dislocation between each part of lens is learned, so as to influence the image quality of projection.
Positioning bar described in the utility model is three, three being arranged circumferentially along the 3rd fixed seat, to protect
Demonstrate,prove stable connection between the second fixed seat and the 3rd fixed seat, reliable, stress equalization.
In addition, the first sealing ring and the second sealing ring etc. are equipped with the utility model, it is ensured that leakproofness, can reach good
Waterproof and dustproof the effect of.
Brief description of the drawings
Fig. 1 is the structure diagram of the projection lamp device in the automobile rearview mirror described in the utility model embodiment；
Fig. 2 is the explosive view of the projection lamp device in the automobile rearview mirror described in the utility model embodiment；
Fig. 3 is the decomposition view of the optical module described in the utility model embodiment；
Fig. 4 is the decomposition view of the upper optical lens described in the utility model embodiment；
Fig. 5 is the decomposition view of the lower optical lens described in the utility model embodiment；
Fig. 6 is retainer plate described in the utility model embodiment, the assembling schematic diagram of the second sealing ring and optical module；
Assemblings of the Fig. 7 between the light source circuit board described in the utility model embodiment, drive circuit board and shell is illustrated
Figure.
Description of reference numerals：
100th, shell, the 210, first lens, the 211, first fixed seat, the 220, second lens, the 221, second fixed seat, 230,
3rd lens, the 231, the 3rd fixed seat, the 240, the 4th lens, the 241, the 4th fixed seat, the 250, the 5th lens, the 251, the 5th fixes
Seat, 260, darkening ring, 270, sheet metal, 271, locating groove, 300, light source circuit board, 310, light source, 320, fastener, 400,
Retainer plate, the 500, first sealing ring, the 600, second sealing ring, the 710, first location structure, the 711, first location notch hole, 712,
One positioning bar, the 720, second location structure, the 721, second location notch hole, the 722, second positioning bar, the 730, the 3rd location structure,
731st, the 3rd location notch hole, the 732, the 3rd positioning bar, the 740, the 4th location structure, the 741, the 4th location notch hole, the 742, the 4th is fixed
Position muscle, 800, drive circuit board, 810, power supply connection component, 900, tarpaulin.
Embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be appreciated that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly anchored to another
On element or another element can also be fixed on by element placed in the middle.When an element be known as " connection " another
Element, it can be directly to another element or can also be connected to another yuan by element placed in the middle
Part.It is appreciated that wherein used term " first ", " second " etc. are used to distinguish object herein, it is not intended as to it
Order and quantity limitation.
As depicted in figs. 1 and 2, the projection lamp device in automobile rearview mirror described in the utility model, including 100 He of shell
Sealing is arranged on optical module and light source 310 in the shell 100.The light source 310 is arranged on the surface of the optical module.
Incorporated by reference to Fig. 3, the optical module includes forming figuratum sheet metal 270, the light for light source 310 to be sent through hollow out
The upper optical lens that collects on the sheet metal 270 and for the pattern on the sheet metal 270 to be zoomed under projection
Optical lens.The upper optical lens, the sheet metal 270 and the lower optical lens are connected in turn from top to bottom.
The bottom of the shell 100 is equipped with immediately below the lower optical lens, is opened for project the image of the pattern
Hole (attached drawing is not shown).The sheet metal 270 can be aluminium flake, iron plate or copper sheet etc..
Projection lamp device in automobile rearview mirror described in the utility model, it uses sheet metal 270 come instead of traditional
Film, compared to film, sheet metal 270 has preferable corrosion-resistant due to not having chemical photosensitive material thereon
Property, weatherability, and 270 material of sheet metal is harder, possesses preferable stability, so that the pattern egative film tool in projection lamp
Have preferable corrosion resistance and weatherability, be easy to preserve, can long-time service, extend the service life of autochrome, avoid
Client regularly replaces the trouble of autochrome, improves the usage experience of user.In addition, sheet metal described in the utility model
270 its is simple in structure, simpler compared to traditional film, its manufacture craft, it is easy to accomplish.
Specifically, the upper optical lens includes the first lens 210 and the second lens 220 being sequentially arranged from top to bottom.
First eyeglass of first lens 210 including the first fixed seat 211 and in first fixed seat 211 (do not mark by attached drawing
Know), first eyeglass is lower convex lens sheet；Second lens 220 include the second fixed seat 221 and consolidate arranged on described second
The second eyeglass (attached drawing does not identify) in reservation 221, second eyeglass are bi-convex lens sheet.First fixed seat, 211 He
Second fixed seat pairing about 221 so that face above and below the first eyeglass and the second eyeglass.By the first lens 210 (under it is convex
Lens) and the second lens 220 (biconvex lens) mutual cooperation so that the convergence effect of light is more preferable, ensures more light
It can collect into sheet metal.
The lower optical lens includes the 3rd lens 230, the 4th lens 240 and the 5th lens being sequentially arranged from top to bottom
250.3rd lens 230 include the 3rd fixed seat 231 and the 3rd eyeglass (attached drawing in the 3rd fixed seat 231
Do not identify), the 3rd eyeglass is bi-convex lens sheet；4th lens 240 include the 4th fixed seat 241 and arranged on described the
The 4th eyeglass (attached drawing does not identify) in four fixed seats 241, the 4th eyeglass are biconcave lens piece；5th lens 250
The 5th eyeglass (attached drawing does not identify) including the 5th fixed seat 251 and in the 5th fixed seat 251, the 5th eyeglass
For bi-convex lens sheet.3rd fixed seat 231, the 4th fixed seat 241 and the 5th fixed seat are right about 251
Close so that face above and below the 3rd eyeglass, the 4th eyeglass and the 5th eyeglass.The utility model is in 230 (biconvex lens of the 3rd lens
Piece) increase by the 4th lens 240 (biconcave lens piece) between the 5th lens 250 (bi-convex lens sheet), to amplify transmission proportion,
This lower optical lens, which combines, causes light more to concentrate, and reduces the dispersion phenomenon because being produced using the white LED light source of complex light,
Indigo plant is eliminated while with Huang, reaches the effect of correction dispersion, reduces pattern and light aberration, so that optimal imaging effect.
Further, please continue to refer to Fig. 3, the lower optical lens further includes darkening ring 260, and the darkening ring 260 is set
In the 3rd fixed seat 231 and positioned at the top of the 3rd eyeglass.Darkening ring 260 may insure that light does not leak outside, and use
Further to reach the effect of correction dispersion.
In addition, please continue to refer to Fig. 2, the utility model further includes the light source circuit board 300 for installing the light source 310
(aluminum substrate), the light source circuit board 300 are covered in the open top of the shell 100, and pass through 320 (self tapping of fastener
Screw etc.) it is locked on shell 100.In addition, the utility model further includes drive circuit board 800 and arranged on the drive circuit board
Power supply connection component 810 on 800, the power supply connection component 810 is wire harness assembly or plug-in unit, for connecting automobile control electricity
Source.The drive circuit board 800 is covered in the side mouth of the shell 100 and electrically connects with the light source circuit board 300
Connect, for providing power supply and drive signal for light source 310.So far, the drive circuit board 800 and the light source circuit board 300
Opening on shell 100 is closed.
In the present embodiment, the utility model further includes retainer plate 400, the first sealing ring 500 and the second sealing ring 600.
The retainer plate 400 is fixed on the top of first fixed seat 211 and offsets with the light source circuit board 300, the light source
310 are located at the inner side of the retainer plate 400.The retainer plate 400 and first fixed seat pairing, retainer plate 400 about 211
To realize the positioning of optical module.The top of the shell 100 be recessed with for house first sealing ring 500 first
Storage tank (attached drawing does not identify), first sealing ring 500 are located in first storage tank and are used for and 310 circuit of light source
Plate 300 offsets；The bottom of the shell be located at perforate edge be recessed with for house second sealing ring 600 second hold
Groove (attached drawing does not identify) is put, second sealing ring 600 is located at the bottom being used in the second storage tank with the lower optical lens
Offset.In addition, air-leakage test pipeline is additionally provided with the shell 100, the inside phase of air-leakage test pipeline and shell 100
Logical, air-leakage test duct wrap has tarpaulin 900, so as to increase the fire resistance characteristic of product.In summary, the utility model can
The effect of reaching good waterproof and dustproof.
It is worth noting that, in the present embodiment, incorporated by reference to Fig. 3 to Fig. 5, first fixed seat 211 and described second
The first location structure 710 for being used for being located by connecting is equipped between fixed seat 221, the first location structure 710 includes the first locating slot
Hole 711 and first positioning bar 712 mating with first location notch hole 711；Second fixed seat 221 and described the
The second location structure 720 for being used for being located by connecting is equipped between three fixed seats 231, the second location structure 720 includes the second positioning
Slot 721 and second positioning bar 722 mating with second location notch hole 721；3rd fixed seat 231 and described
The 3rd location structure 730 for being used for being located by connecting is equipped between 4th fixed seat 241, it is fixed that the 3rd location structure 730 includes the 3rd
Position slot 731 and threeth positioning bar 732 mating with the 3rd location notch hole 731；4th fixed seat 241 and institute
The 4th location structure 740 for being equipped between the 5th fixed seat 251 and being used for being located by connecting is stated, the 4th location structure 740 includes the 4th
Location notch hole 741 and fourth positioning bar 742 mating with the 4th location notch hole 741.On the one hand, by adjacent two
Location structure is set between a component can prevent between each part of optical lens and each composition portion of lower optical lens
/ installation misplaces (not lining up up and down) and changes direction and the angle of projection；On the other hand, first location structure
710th, can respectively not between second location structure 720, the 3rd location structure 730 and the 4th location structure 740
Identical, i.e., each location structure can be set to structure that is different, having distinguishing characteristic, and so-called differ can differ for shape,
Or the quantity of internal structure (positioning bar) differs etc., to prevent between each part of upper optical lens and lower optics
Erection sequence dislocation between each part of lens, so as to influence the image quality of projection.
For example, the first positioning bar 712 in the first location structure 710 can be (attached including two larger-size positioning bars
It is raised shown in Fig. 3 to 6) and a less positioning bar of size, and the 3rd positioning bar 732 in the 3rd location structure 730 then may be used
(positioning coordinated with corresponding positioning bar is further included including the less positioning bar of two sizes and a larger-size positioning bar
Slot)；Or be that the first positioning bar 712 in the first location structure 710 is three, the in the 3rd location structure 730 the 3rd
Positioning bar 732 is then five；Again either, the first positioning bar 712 in the first location structure 710 is cylindric 3rd positioning
The 3rd positioning bar 732 in structure 730 is then square column etc..It should be noted that the example above is only used for illustrating this
Embodiment, can not become the limitation of the scope of protection of the utility model, and those skilled in the art can be according to actual needs in phase
Corresponding location structure is set between two adjacent components, during its purpose is such that in production, the first lens 210,
Assembled between second lens 220, the 3rd lens 230, the 4th lens 240 and the 5th lens 250 according to set order,
Dislocation will not be assembled.
In addition, referring to Fig. 6, it also is provided with location structure (such as between the retainer plate 400 and first fixed seat 211
Positioning bar and location notch hole etc.), facilitate the installation and positioning of retainer plate 400.Sheet metal 270 is arranged in second described in the present embodiment
Between 220 and the 3rd lens 230 of lens.Specifically, Fig. 3 is see, second location structure 720 includes being arranged on described second
The second location notch hole 721 and the second positioning bar 722 arranged on the top of the 3rd fixed seat 231 of the bottom of fixed seat 221,
Second location notch hole 721 is corresponded with second positioning bar 722, and the sheet metal 270 offers and described second
The locating groove 271 that positioning bar 722 is corresponded and cooperated.When actual assembled, locating groove 271 is stuck in second
On positioning bar 722, the second positioning bar 722 is stretched into location notch hole 721.In the second location structure 720, second positioning bar
722 be preferably three, three being arranged circumferentially along the 3rd fixed seat 231 of the second positioning bar 722, to protect
Demonstrate,prove stable connection between the second fixed seat 221 and the 3rd fixed seat 231, reliable, stress equalization.
In conclusion the utility model provides the projection lamp device in a kind of novel automobile rear view mirror, it passes through glazing
Learn lens, lower optical lens can by the personalized pattern on sheet metal 270 and mark etc. it is clear, gorgeous project, reach
The purpose of welcome, personalization；Illumination functions can also be played at night, its projection has higher practicality and ornamental value, can be full
The individual demand of sufficient people；On this basis, the utility model can also improve the corrosion-resistant and weatherability of autochrome, make
Obtaining egative film has more preferable stability, extends the service life of egative film；In addition, the utility model can also reduce dispersion phenomenon, reach
To the effect of correction dispersion, reduce pattern and light aberration, so that optimal imaging effect；The utility model is simple and compact for structure,
Design is rationally, cost is low, is easily achieved.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (10)
- A kind of 1. projection lamp device in automobile rearview mirror, it is characterised in that the optics including shell and in the shell Component and light source, the light source are arranged on the surface of the optical module, and the optical module is included through hollow out formed with pattern Sheet metal, the light for light source to be sent collect in upper optical lens on the sheet metal and for by the sheet metal On pattern zoom into the lower optical lens of projection, the upper optical lens, the sheet metal and the lower optical lens are by upper Down it is sequentially connected, the bottom of the shell is equipped with immediately below the lower optical lens, is opened for go out projection Hole.
- 2. the projection lamp device in automobile rearview mirror according to claim 1, it is characterised in that the upper optical lens bag Include the first lens and the second lens being sequentially arranged from top to bottom, first lens include the first fixed seat and arranged on described the The first eyeglass in one fixed seat, first eyeglass are lower convex lens sheet, and second lens include the second fixed seat and set The second eyeglass in second fixed seat, second eyeglass are bi-convex lens sheet, first fixed seat and described Pairing above and below two fixed seats.
- 3. the projection lamp device in automobile rearview mirror according to claim 1, it is characterised in that the lower optical lens bag Include the 3rd lens, the 4th lens and the 5th lens being sequentially arranged from top to bottom, the 3rd lens include the 3rd fixed seat and The 3rd eyeglass in the 3rd fixed seat, the 3rd eyeglass are bi-convex lens sheet, and the 4th lens include the 4th Fixed seat and the 4th eyeglass in the 4th fixed seat, the 4th eyeglass are biconcave lens piece, the 5th lens The 5th eyeglass including the 5th fixed seat and in the 5th fixed seat, the 5th eyeglass is bi-convex lens sheet, described Pairing above and below 3rd fixed seat, the 4th fixed seat and the 5th fixed seat.
- 4. the projection lamp device in automobile rearview mirror according to claim 3, it is characterised in that the lower optical lens is also Including darkening ring, the darkening ring is arranged in the 3rd fixed seat and positioned at the top of the 3rd eyeglass.
- 5. the projection lamp device in automobile rearview mirror according to claim 3, it is characterised in that the upper optical lens bag Include the first lens and the second lens being sequentially arranged from top to bottom, first lens include the first fixed seat and arranged on described the The first eyeglass in one fixed seat, second lens include the second fixed seat and the second mirror in second fixed seat Piece, is equipped between first fixed seat and second fixed seat and is used for the first location structure for being located by connecting, and described second It is equipped between fixed seat and the 3rd fixed seat and is used for the second location structure for being located by connecting, the 3rd fixed seat and described Be equipped between 4th fixed seat and be used for the 3rd location structure that is located by connecting, the 4th fixed seat and the 5th fixed seat it Between be equipped with and be used for the 4th location structure that is located by connecting.
- 6. the projection lamp device in automobile rearview mirror according to claim 5, it is characterised in that second location structure It is described including the location notch hole arranged on the bottom of second fixed seat and the positioning bar arranged on the top of the 3rd fixed seat Location notch hole is corresponded with the positioning bar, and the sheet metal offers what is corresponded and cooperate with the positioning bar Locating groove.
- 7. the projection lamp device in automobile rearview mirror according to claim 6, it is characterised in that the positioning bar is three It is a, three positioning bar being arranged circumferentially along the 3rd fixed seat.
- 8. the projection lamp device in automobile rearview mirror according to any one of claim 1 to 7, it is characterised in that also wrap The light source circuit board for installing the light source is included, the light source circuit board is covered in the open top of the shell, and is led to Fastener is crossed to be locked on the shell.
- 9. the projection lamp device in automobile rearview mirror according to claim 8, it is characterised in that further include the first sealing ring With the second sealing ring, the first storage tank is recessed with the top of the shell, first sealing ring is arranged on first storage tank Interior to be used to offset with the light source circuit board, the edge of the perforate is recessed with the second storage tank, and second sealing ring is arranged on It is used to offset with the bottom of the lower optical lens in second storage tank.
- 10. the projection lamp device in automobile rearview mirror according to claim 8, it is characterised in that further include drive circuit Plate and the power supply connection component on the drive circuit board, the drive circuit board are covered on the side mouth of the shell Above and with the light source circuit board it is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282867.XU CN207350225U (en) | 2017-03-22 | 2017-03-22 | Projection lamp device in automobile rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282867.XU CN207350225U (en) | 2017-03-22 | 2017-03-22 | Projection lamp device in automobile rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350225U true CN207350225U (en) | 2018-05-11 |
Family
ID=62360887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282867.XU Active CN207350225U (en) | 2017-03-22 | 2017-03-22 | Projection lamp device in automobile rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855210A (en) * | 2017-03-22 | 2017-06-16 | 广州维思车用部件有限公司 | Projection lamp device in automobile rearview mirror |
-
2017
- 2017-03-22 CN CN201720282867.XU patent/CN207350225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855210A (en) * | 2017-03-22 | 2017-06-16 | 广州维思车用部件有限公司 | Projection lamp device in automobile rearview mirror |
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