CN210634462U - Blind area warning light and use automobile rearview mirror of this blind area warning light - Google Patents
Blind area warning light and use automobile rearview mirror of this blind area warning light Download PDFInfo
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- CN210634462U CN210634462U CN201921377822.6U CN201921377822U CN210634462U CN 210634462 U CN210634462 U CN 210634462U CN 201921377822 U CN201921377822 U CN 201921377822U CN 210634462 U CN210634462 U CN 210634462U
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Abstract
The utility model belongs to the technical field of car warning light, a blind area warning light is related to, which comprises a housin, LED module assembly and light guide diffusion membrane, the casing includes cavity and fixed plate, the cavity internal surface is equipped with the reflection stratum, the reflection stratum is including setting up the sand grain plane of reflection and the grading decorative pattern plane of setting at the cavity opposite side in cavity one side, LED module assembly is installed on the fixed plate, and the position setting that LED lamp pearl on the LED module assembly corresponds grading decorative pattern plane of reflection still is equipped with two-layer the layer of pasting on the casing, the light trap has all been seted up on the two-layer pasting layer, light guide diffusion membrane sets up at two-layer between pasting the layer. The utility model has the advantages that through the refraction of the reflecting layer and the shielding and diffusion effects of the light guide diffusion film, the light color of the whole lamp is uniform when the light emitting area is lightened, no obvious dark area exists, and the appearance effect of the whole lamp is more beautiful; the blind area warning lamp is applied to the automobile rearview mirror, can simultaneously take the using effect and the attractive appearance into consideration, has great market value, and is worthy of wide popularization and application.
Description
Technical Field
The utility model belongs to the technical field of the car warning light, concretely relates to blind area warning light and use automobile rearview mirror of this blind area warning light.
Background
The automobile outer rear-view mirror is one of indispensable parts in automobile configuration, comprises a left outer rear-view mirror and a right outer rear-view mirror, and is used for a driver to indirectly see the situation of the rear side of the automobile so as to determine whether lane changing or turning behaviors can be implemented. The left outer rear-view mirror and the right outer rear-view mirror are limited in curvature, so that the range which can be observed by a driver through the outer rear-view mirrors is limited, namely, a vision blind area exists when the driver observes the rear side of the vehicle through the outer rear-view mirrors, when the position of the front vehicle is only half of the length of the vehicle body different from the position of the rear vehicle on an adjacent lane, the image of the rear vehicle just falls into the vision blind area of the rear-view mirrors of the front vehicle, so that the driver of the front vehicle cannot see the rear vehicle, and at the moment, if the front vehicle changes lanes or turns, a side collision accident is easy to happen.
Therefore, in the prior art, a lot of devices for monitoring the blind area of the external rearview mirror of the automobile appear, wherein a part of devices are that an LED lamp assembly with an optical lens is adhered to the lens of the external rearview mirror of the automobile, the lamp is used as a blind area warning lamp and is matched with an inductor and a controller, and when an obstacle appears in the blind area of the external rearview mirror, the LED lamp flickers to warn a driver. However, the LED of the blind spot warning lamp is mounted on the lens through the optical lens, and an optical assembly for illumination is mounted behind the optical lens, wherein the optical assembly comprises a light source and a reflector, and the reflector is provided with an inner thick-wall optical piece, so that the blind spot warning lamp has the following defects in use: the adoption of multiple small faces of the optical lens or the thick-wall part for reflecting the light source has strong requirements on the production process, further increases the production cost and the weight of the whole vehicle, and reflects the light source on the multiple small faces to cause certain light source loss and insufficient brightness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect and not enough that exist among the prior art, provide one kind and give out light evenly, the location is accurate, simple to operate can compromise the result of use and pleasing to the eye blind area warning light and use the automobile rearview mirror of this blind area warning light simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a blind area warning light, includes casing, LED module assembly and light guide diffusion membrane, the casing includes cavity and fixed plate, the cavity internal surface is equipped with the reflection stratum, the reflection stratum is including setting up the sand grain plane of reflection on one side of the cavity and setting up the grading decorative pattern plane of reflection at the cavity opposite side, LED module assembly is installed on the fixed plate, and the LED lamp pearl on the LED module assembly corresponds the position setting of grading decorative pattern plane of reflection, still be equipped with two-layer paste layer on the casing, it is two-layer paste and all seted up the light trap on the layer, light guide diffusion membrane sets up on the position that corresponds the light trap between two-layer paste layers.
Preferably, the fixed plate is provided with a limiting block and a positioning column, the LED module assembly is arranged on the limiting block, and the LED module assembly is provided with a positioning hole matched with the positioning column.
Preferably, the LED module assembly is provided with a wiring harness plug-in unit, and the fixing plate is provided with a plug-in hole matched with the wiring harness plug-in unit.
Preferably, the LED module assembly does not cover whole cavity, LED lamp pearl is total three, sets up in one side of LED module assembly towards the reflection stratum, and the reflection stratum can be changed into even parallel light with the light that LED lamp pearl sent into.
Preferably, the reflecting layer is a vacuum electroplated aluminum layer, the sand grain reflecting surface is provided with a sand grain effect on the vacuum electroplated aluminum layer, the light distribution pattern reflecting surface is provided with a light distribution pattern on the vacuum electroplated aluminum layer, and the light distribution pattern reflecting surface is an irregular arc reflecting surface which is obliquely arranged.
Preferably, the adhesive layer is a double-sided adhesive layer, and the light holes are formed above the sand grain reflecting surface.
Preferably, the light guide diffusion film is a milky light guide diffusion film, and the light guide diffusion film is larger than the size of the light transmission hole.
An automobile rearview mirror comprises the blind area warning lamp.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
the utility model provides a blind area warning light and use this blind area warning light's automobile rearview mirror, through the refraction of reflection stratum, and lead the shielding and diffusion effect of light diffusion membrane, make the whole light-emitting area present even milk white in static state, the light color of light-emitting area is even when lighting, there is not obvious dark space, the whole light appearance effect is more pleasing to the eye; the blind area warning lamp can ensure that the fixed plate keeps a certain distance from components on the LED module assembly through the arrangement of the limiting blocks on the fixed plate, and the safety of the components is fully ensured; through the arrangement of the positioning columns, the LED module assembly can be accurately positioned and fixed, and the position stability of a light source is ensured; the position of the shell with the irregular shape and the position of the rearview mirror with the same shape as the lens supporting plate are quickly and accurately positioned, so that the position of the blind area warning lamp cannot deviate; the blind area warning lamp and the lens are connected by the double-faced adhesive tape, so that the connection firmness is ensured; to sum up, the utility model has the advantages of luminous even, the location is accurate, simple to operate can compromise the result of use simultaneously and pleasing to the eye, has very big market value, is worth extensively popularizing and applying.
Drawings
Fig. 1 is a schematic structural view of a blind area warning light of the present invention;
fig. 2 is a schematic structural view of the middle housing and the LED module assembly of the present invention;
fig. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is a schematic structural view of an LED module assembly according to the present invention;
FIG. 5 is a schematic structural view of a light guide diffusion film according to the present invention;
fig. 6 is a schematic structural view of the middle adhesive layer of the present invention.
Wherein: the LED module comprises a shell 1, a cavity 11, a fixing plate 12, a sand-grain reflecting surface 13, a light distribution-pattern reflecting surface 14, a limiting block 15, a positioning column 16, a plug hole 17, an LED module assembly 2, an LED lamp bead 21, a positioning hole 22, a light guide diffusion film 3, an adhesive layer 4, a light hole 41 and a wiring harness plug-in unit 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-6, the blind area warning light provided by the present embodiment is used for an automobile rearview mirror, and the blind area warning light includes a housing 1, an LED module assembly 2 and a light guide diffusion film 3.
The LED module assembly 2 is arranged in the shell 1, specifically, the shell 1 is formed by PC or PC + ABS injection molding in an integrated manner, and comprises a cavity 11 and a fixing plate 12 arranged on one side of the cavity 11, one part of the LED module assembly 2 is fixed on the fixing plate 12, the other part of the LED module assembly 2 protrudes out of the fixing plate 12 and covers the cavity 11, and can not cover the whole cavity 11, specifically, two limiting blocks 15 and two positioning columns 16 are arranged on the fixing plate 12, the LED module assembly 2 is arranged on the limiting blocks 15, the limiting blocks 15 are used for isolating components on the LED module assembly 2 from the fixing plate 12, so that the components on the LED module assembly 2 keep a certain distance from the fixing plate 12, the safety of the components on the LED module assembly 2 is fully ensured, meanwhile, positioning holes 22 matched with the positioning columns 16 are arranged on the LED module assembly 2, and the LED module assembly 2 can be, the light source is not displaced after being fixed, and the stability of the position of the light source is ensured.
The LED module assembly 2 is characterized in that three LED lamp beads 21 are arranged on one side, facing the cavity 11, of the LED module assembly 2, specifically, a reflecting layer is arranged on the inner surface of the cavity 11, the reflecting layer is a vacuum electroplated aluminum layer, the vacuum electroplated aluminum layer can convert amber light emitted by the LED lamp beads into uniform parallel light, the uniformity and the brightness of the light are guaranteed, further, the reflecting layer comprises a sand-pattern reflecting surface 13 arranged on one side of the cavity 11 and a light distribution pattern reflecting surface 14 arranged on the other side of the cavity 11, the sand-pattern reflecting surface 13 is provided with a sand-pattern effect on the vacuum electroplated aluminum layer, the light distribution pattern reflecting surface 14 is provided with light distribution patterns on the vacuum electroplated aluminum layer, the light distribution pattern reflecting surface 14 is an irregular arc reflecting surface which is obliquely arranged, the LED lamp beads 21 are arranged at positions corresponding to the light distribution pattern reflecting surface 14, namely, the LED lamp beads 21 are arranged above, light that LED lamp pearl 21 sent reflects through grading decorative pattern plane of reflection 14 earlier, reflects through sand line plane of reflection 13 again, and the light that LED lamp pearl 21 sent can be more effective and even reflection through cooperation between them.
The LED module assembly 2 is provided with a wiring harness pair plug-in 5, the fixing plate 12 is provided with a plug-in hole 17 matched with the wiring harness pair plug-in 5, and the test and the plug-in of the wiring harness of the rearview mirror can be conveniently and rapidly carried out, so that the warning function is realized.
The shell 1 is also provided with two adhesive layers 4, light holes 41 are formed in the two adhesive layers 4, the light holes 41 are formed above the sand grain reflecting surface 13, the light guide diffusion film 3 is a milky light guide diffusion film and is arranged between the two adhesive layers 4 at a position corresponding to the light holes 41, and the light guide diffusion film 3 is larger than the light holes 41; when the blind area warning lamp is static, the light guide diffusion film 3 is used for shielding internal parts of the blind area warning lamp, so that the light emitting area of the whole lamp is uniform milky white; when the blind area warning lamp is lighted, the light guide diffusion film 3 is used for shielding and diffusing light refracted by the reflecting layer in the cavity 11, so that the light color of a light emitting area is uniform when the whole lamp is lighted, no obvious dark area exists, and the warning effect is better.
The shape of the outer side of the shell 1 is irregularly designed, when the blind area warning lamp is installed on an automobile rearview mirror, the irregular shape and the same irregular shape on a rearview mirror lens supporting plate are installed in a matched mode, the blind area warning lamp is fixedly positioned, the position of the blind area warning lamp cannot deviate, the blind area warning lamp can be pasted with the lens through the pasting layer 4, and firmness is guaranteed.
To sum up, the utility model provides a blind area warning light, through the refraction of the reflecting layer in the casing, and the sheltering from and the diffusion effect of light guide diffusion film, make the whole light-emitting area present even milk white when static, the light color of the light-emitting area is even when lightening, there is not obvious dark space, the whole light appearance effect is more pleasing to the eye; the blind area warning lamp is applied to the automobile rearview mirror, can simultaneously take the using effect and the attractive appearance into consideration, has great market value, and is worthy of wide popularization and application.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a blind area warning light, includes casing (1), LED module assembly (2) and light guide diffusion membrane (3), its characterized in that: casing (1) includes cavity (11) and fixed plate (12), cavity (11) internal surface is equipped with the reflection stratum, the reflection stratum is including setting up sand grain plane of reflection (13) in cavity (11) one side and setting up grading decorative pattern plane of reflection (14) at cavity (11) opposite side, LED module assembly (2) are installed on fixed plate (12), and the position setting that LED lamp pearl (21) on LED module assembly (2) correspond grading decorative pattern plane of reflection (14), still be equipped with two-layer on casing (1) and paste layer (4), two-layer paste all seted up light trap (41) on layer (4), light guide diffusion membrane (3) set up on the position that corresponds light trap (41) between two-layer paste layer (4).
2. The blind spot warning lamp according to claim 1, wherein: be equipped with stopper (15) and reference column (16) on fixed plate (12), LED module assembly (2) set up on stopper (15), and be equipped with on LED module assembly (2) with reference column (16) assorted locating hole (22).
3. The blind spot warning lamp according to claim 1, wherein: the LED module assembly (2) is provided with a wiring harness pair plug-in (5), and the fixing plate (12) is provided with a pair jack (17) matched with the wiring harness pair plug-in (5).
4. The blind spot warning lamp according to claim 1, wherein: LED module assembly (2) do not cover whole cavity (11), LED lamp pearl (21) are total three, set up in LED module assembly (2) one side towards the reflection stratum, and the reflection stratum can be changed into even parallel light with the light that LED lamp pearl (21) sent.
5. The blind spot warning lamp according to claim 1, wherein: the reflective layer is a vacuum electroplated aluminum layer, the sand grain reflective surface (13) is provided with a sand grain effect on the vacuum electroplated aluminum layer, the light distribution pattern reflective surface (14) is provided with a light distribution pattern on the vacuum electroplated aluminum layer, and the light distribution pattern reflective surface (14) is an irregular arc reflective surface which is obliquely arranged.
6. The blind spot warning lamp according to claim 1, wherein: the adhesive layer (4) is a double-sided adhesive layer, and the light holes (41) are arranged above the sand grain reflecting surface (13).
7. The blind spot warning lamp according to claim 1, wherein: the light guide diffusion film (3) is a milky light guide diffusion film, and the light guide diffusion film (3) is larger than the light holes (41).
8. An automobile rearview mirror, its characterized in that: comprising the blind spot warning light of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377822.6U CN210634462U (en) | 2019-08-23 | 2019-08-23 | Blind area warning light and use automobile rearview mirror of this blind area warning light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377822.6U CN210634462U (en) | 2019-08-23 | 2019-08-23 | Blind area warning light and use automobile rearview mirror of this blind area warning light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634462U true CN210634462U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921377822.6U Active CN210634462U (en) | 2019-08-23 | 2019-08-23 | Blind area warning light and use automobile rearview mirror of this blind area warning light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634462U (en) |
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2019
- 2019-08-23 CN CN201921377822.6U patent/CN210634462U/en active Active
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