CN207496574U - Blind area warning lamp and rearview mirror - Google Patents
Blind area warning lamp and rearview mirror Download PDFInfo
- Publication number
- CN207496574U CN207496574U CN201721642243.0U CN201721642243U CN207496574U CN 207496574 U CN207496574 U CN 207496574U CN 201721642243 U CN201721642243 U CN 201721642243U CN 207496574 U CN207496574 U CN 207496574U
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- Prior art keywords
- guide plate
- light guide
- light
- blind area
- warning lamp
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Abstract
The utility model is related to a kind of blind area warning lamp and rearview mirror, blind area warning lamp includes light guide plate, light source and wiring board.There are several protruding portions on the back side of light guide plate.Wiring board is used to control whether light source shines.And light source is set with respect to one of side of light guide plate.Above-mentioned blind area warning lamp, after wiring board controls light source luminescent, the light that light source is sent out is entered by one of side of light guide plate in light guide plate, is constantly totally reflected in light guide plate.Several protruding portions on the back side of light guide plate, a portion light path of light for entering light guide plate are deteriorated, and light is made to be projected at an appropriate angle by the right-side-out of light guide plate；Another part light for entering light guide plate continues to be totally reflected inside light guide plate under proper angle.In this way, light source and the indirect injection of above-mentioned blind area warning lamp, but projected from the front of light guide plate, more uniform area source can be converted into, dazzling degree is small, and safety is higher.
Description
Technical field
The utility model is related to automobile rearview technical field, more particularly to a kind of blind area warning lamp and rearview mirror.
Background technology
Rearview mirror includes housing and the mirror body being embedded on housing, mirror body are embedded the opening in housing.Rearview mirror energy
The outer rear portion driving conditions of motor vehicle are enough got, play the role of assisting safely.In addition, it is typically provided on traditional rearview mirror blind
Area's warning lamp and blind-spot sensor.Inductive signal, blind area warning are sent out when blind-spot sensor senses that blind zone has vehicle
Lamp can further function as the effect for reminding safety traffic according to inductive signal luminous alarming.However, the blind area that light is more dazzling
By driver observation then, driver's eye by light due to being stimulated, so as to easily cause peril for warning lamp.
Invention content
Based on this, it is necessary to which the defects of overcoming the prior art provides a kind of blind area warning lamp and rearview mirror, it can be improved
Travel safety.
Its technical solution is as follows：A kind of blind area warning lamp, including：Light guide plate has on the back side of the light guide plate several
A protruding portion；Light source and wiring board, the wiring board is for controlling whether the light source shines, and the light source is relatively described leads
One of side setting of tabula rasa, so that the light that the light source is sent out is entered by one of side of the light guide plate
In the light guide plate.
A kind of rearview mirror including the blind area warning lamp, further includes outer housing and mirror body, and the outer housing is equipped with installation
Mouthful, the mirror body is installed at the installing port, and the light guide plate is arranged on the light source in the outer housing, the leaded light
The front of plate is towards the mirror body.
Above-mentioned blind area warning lamp and rearview mirror, after wiring board controls light source luminescent, the light that light source is sent out passes through light guide plate
One of side enter in light guide plate, be constantly totally reflected in light guide plate, due to several on the back side of light guide plate
A protruding portion, on the one hand so that the total reflection light path of a portion light for entering light guide plate is deteriorated, in exit facet
Shooting angle be less than the cirtical angle of total reflection, and reflected by the front of light guide plate；On the other hand the another of light guide plate is entered
Some light continues to be totally reflected inside light guide plate under proper angle.In this way, the light source of above-mentioned blind area warning lamp is simultaneously
Indirect injection, but pass through light guide plate and projected from the front of light guide plate, it can be converted into more uniform area source to a certain extent,
Dazzling degree is smaller, so as to greatly improve safety.
Further, the protruding portion is in striated, dentation or convex dot shape.In this way, striated, dentation or convex dot shape it is prominent
Go out portion, the micro-structure formed on the back side of light guide plate can destroy the fiber line for entering light guide plate, make light with suitable
Angle from light guide plate front project.
Further, the blind area warning lamp further includes lamp housing and even light shield, and the lamp housing is equipped with opening, the even light
Cover is arranged on the opening of the lamp housing, and the light guide plate is arranged on the light source inside the lamp housing, the light guide plate
Front is towards the opening of the even light shield.In this way, the light projected from the front of light guide plate is incident upon again in even light shield, by even light
Cover projects after carrying out dodging, and even light shield enables to that light is more soft, does not hinder eye.
Further, the light guide plate side is equipped with fixture block, and the lamp housing madial wall is equipped with the card coordinated with the fixture block
Slot, the fixture block are connected in the card slot.In this way, light guide plate is installed on by fixture block in card slot, installed in lamp housing madial wall
It operates more convenient.
Further, the wiring board is arranged in the lamp housing, and the light source is installed on the wiring board；It is described even
Light shield is removably disposed on the lamp housing.In this way, even light shield is opened, it being capable of wiring board and light guide plate easy to disassemble.
Further, the blind area warning lamp further includes power cord, and the lamp housing is equipped with cable hole, and the power cord is worn
The cable hole is crossed with the wiring board to be connected.In this way, it is persistently powered for wiring board by power cord, without in lamp housing
Battery is set.
Further, the blind area warning lamp further includes sealing shroud, and the sealing is set on the inside of the cable hole
Between wall and the power cord lateral wall.
Further, the even light shield and the opening sealing cooperation.In this way, blind area warning lamp has preferable leakproofness
Can, water proofing property is preferable, can extend lamps and lanterns service life.In addition, blind area warning lamp is independently arranged, it is versatile.
Further, mirror body region corresponding with the light guide plate is for vacancy section or equipped with warning picture；It is described to lead
Tabula rasa is arranged on the light source in lamp housing, and the lamp housing is inlaid in the outer housing.
Description of the drawings
Fig. 1 is the operating diagram of the blind area warning lamp described in the utility model embodiment；
Fig. 2 is the blind area warning lamp decomposition diagram one described in the utility model embodiment；
Fig. 3 is the blind area warning lamp decomposition diagram two described in the utility model embodiment.
Reference numeral：
10th, light guide plate, 11, protruding portion, 12, fixture block, 101, the back side, 102, front, 20, light source, 30, wiring board, 40, lamp
Shell, 41, opening, 42, cable hole, 50, even light shield, 60, power cord, 70, sealing shroud, 80, mirror body, 81, warning picture.
Specific embodiment
Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
In the description of the present invention, it is to be appreciated that term " first ", " second " are only used for description purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.It defines as a result,
At least one this feature can be expressed or be implicitly included to the feature of " first ", " second ".In the description of the present invention,
" multiple " are meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the description of the present invention, it is to be appreciated that when an element is considered as " connection " another element,
It can be directly to another element or may be simultaneously present intermediary element.On the contrary, when element for be referred to as " direct " and
During another element connection, there is no intermediary elements.
As shown in Figures 1 and 2, a kind of blind area warning lamp, including light guide plate 10, light source 20 and wiring board 30.The leaded light
There are several protruding portions 11 on the back side 101 of plate 10.The wiring board 30 is used to control whether the light source 20 shines.And institute
One of side setting of the relatively described light guide plate 10 of light source 20 is stated, so that the light that the light source 20 is sent out passes through the leaded light
One of side of plate 10 is entered in the light guide plate 10.
Wherein, the back side 101 of light guide plate 10 is referred on light guide plate 10 backwards to the plate face of mirror body 80, the front of light guide plate 10
102 refer on light guide plate 10 towards the plate face of mirror body 80.Light source 20 is chosen as LED light.
Above-mentioned blind area warning lamp, after wiring board 30 controls light source 20 to shine, the light that light source 20 is sent out passes through light guide plate 10
One of side enter in light guide plate 10, be constantly totally reflected in light guide plate 10, due to the back side 101 of light guide plate 10
On several protruding portions 11, be on the one hand deteriorated so that entering a portion light path of light of light guide plate 10, light
It is projected outward by the front 102 of light guide plate 10 at an appropriate angle；On the other hand another part light of light guide plate 10 is entered
Continue to be totally reflected inside light guide plate 10 under proper angle.In this way, the light source 20 of above-mentioned blind area warning lamp and non-straight
Injection is connect, but passes through light guide plate 10 and is projected from the front 102 of light guide plate 10, more uniform face light can be converted into a certain extent
Source, dazzling degree is smaller, so as to greatly improve safety.
In addition, in one embodiment, the protruding portion 11 is in striated, dentation or convex dot shape.In this way, striated, tooth
The protruding portion 11 of shape or convex dot shape, the micro-structure formed on the back side of light guide plate 10 101 can be destroyed and enter light guide plate 10
Fiber line, make light at an appropriate angle from the front 102 of light guide plate 10 project.Optionally, the back side 101 of light guide plate 10
Can be provided in striated protruding portion 11, dentation protruding portion 11, convex dot shape protruding portion 11 arbitrary two or three.
Further, the blind area warning lamp further includes lamp housing 40 and even light shield 50.The lamp housing 40 is equipped with opening 41,
The even light shield 50 is arranged at the opening 41 of the lamp housing 40.The light guide plate 10 is arranged on the lamp housing with the light source 20
Inside 40, the front 102 of the light guide plate 10 is towards the opening 41 of the even light shield 50.In this way, from the front 102 of light guide plate 10
The light of injection is incident upon again in even light shield 50, is projected after carrying out dodging by even light shield 50, and even light shield 50 enables to light
Line is more soft, does not hinder eye.Specifically, the dodging mode of even light shield 50 includes but not limited to the positive back of the body in even light shield 50
It is atomized on face, frosted, loses the processing modes such as line.
Further, also referring to Fig. 3,10 side of light guide plate is equipped with fixture block 12, and 40 madial wall of lamp housing is set
There is the card slot coordinated with the fixture block 12.The fixture block 12 is connected in the card slot.In this way, light guide plate 10 is blocked by fixture block 12
It is more convenient in 40 madial wall installation operation of lamp housing in card slot.
Further, the wiring board 30 is arranged in the lamp housing 40, and the light source 20 is installed in the wiring board 30
On.The even light shield 50 is removably disposed on the lamp housing 40.In this way, even light shield 50 is opened, it being capable of circuit easy to disassemble
Plate 30 and light guide plate 10.
Further, the blind area warning lamp further includes power cord 60.The lamp housing 40 is equipped with cable hole 42, the electricity
Source line 60 is connected across the cable hole 42 with the wiring board 30.In this way, it is persistently carried out for wiring board 30 by power cord 60
Power supply, without the setting battery in lamp housing 40.
In one embodiment, the blind area warning lamp further includes sealing shroud 70.The sealing shroud 70 is arranged on described
Between 60 lateral wall of 42 madial wall of cable hole and the power cord.Optionally, in addition, the even light shield 50 and the opening 41 are close
Envelope cooperation.In this way, blind area warning lamp has preferable sealing performance, water proofing property is preferable, can extend lamps and lanterns service life.In addition,
Blind area warning lamp is independently arranged, versatile.
It please refers to Fig.1 to Fig.3, a kind of rearview mirror, including the blind area warning lamp, further includes outer housing and mirror body 80.
The outer housing is equipped with installing port, and the mirror body 80 is installed at the installing port.The light guide plate 10 is set with the light source 20
It puts in the outer housing, the front 102 of the light guide plate 10 is towards the mirror body 80.
Above-mentioned rearview mirror includes above-mentioned blind area warning lamp, the technique effect phase of technique effect and blind area warning lamp
Together, without repeating.
In one embodiment, the mirror body 80 is schemed with the 10 corresponding region of light guide plate for vacancy section or equipped with warning
Case 81.In this way, the warning lamp light that is sent out in blind area passes through observes or illuminates 81st area of warning picture behind vacancy section by driver
It is observed behind domain by driver, preferable warning function can be played.In addition, the light guide plate 10 is arranged on lamp with the light source 20
In shell 40, the lamp housing 40 is inlaid in the outer housing.Lamp housing 40 is inlaid in outer housing, the fixed effect in outer housing
It is relatively firm, and can play the role of protecting light guide plate 10 and light source 20.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies 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, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
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.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of blind area warning lamp, which is characterized in that including：
Light guide plate has several protruding portions on the back side of the light guide plate；
Light source and wiring board, the wiring board are used to control whether the light source shines, and the relatively described light guide plate of the light source
The setting of one of side so that the light that sends out of the light source entered by one of side of the light guide plate it is described
In light guide plate.
2. blind area warning lamp according to claim 1, which is characterized in that the protruding portion is in striated, dentation or salient point
Shape.
3. blind area warning lamp according to claim 1, which is characterized in that further include lamp housing and even light shield, the lamp housing is set
There is opening, the even light shield is arranged on the opening of the lamp housing, and the light guide plate is arranged on the light source in the lamp housing
Portion, the positive opening towards the even light shield of the light guide plate.
4. blind area warning lamp according to claim 3, which is characterized in that the light guide plate side is equipped with fixture block, the lamp
Shell madial wall is equipped with the card slot coordinated with the fixture block, and the fixture block is connected in the card slot.
5. blind area warning lamp according to claim 3, which is characterized in that the wiring board is arranged in the lamp housing, institute
Light source is stated to be installed on the wiring board；The even light shield is removably disposed on the lamp housing.
6. blind area warning lamp according to claim 5, which is characterized in that further include power cord, the lamp housing is equipped with cabling
Hole, the power cord are connected across the cable hole with the wiring board.
7. blind area warning lamp according to claim 6, which is characterized in that further include sealing shroud, the sealing is set on
Between the cable hole madial wall and the power cord lateral wall.
8. according to claim 3 to 7 any one of them blind area warning lamp, which is characterized in that the even light shield and the opening
Sealing cooperation.
9. a kind of rearview mirror, which is characterized in that including such as claim 1 to 8 any one of them blind area warning lamp, further include outer
Housing and mirror body, the outer housing are equipped with installing port, and the mirror body is installed at the installing port, the light guide plate and the light
Source is arranged in the outer housing, and the front of the light guide plate is towards the mirror body.
10. rearview mirror according to claim 9, which is characterized in that mirror body region corresponding with the light guide plate is
Vacancy section or equipped with warning picture；The light guide plate is arranged on the light source in lamp housing, and the lamp housing is inlaid in the shell
In vivo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642243.0U CN207496574U (en) | 2017-11-30 | 2017-11-30 | Blind area warning lamp and rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642243.0U CN207496574U (en) | 2017-11-30 | 2017-11-30 | Blind area warning lamp and rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496574U true CN207496574U (en) | 2018-06-15 |
Family
ID=62507655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721642243.0U Active CN207496574U (en) | 2017-11-30 | 2017-11-30 | Blind area warning lamp and rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496574U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941193A (en) * | 2019-04-23 | 2019-06-28 | 广州维思车用部件有限公司 | Vehicle blind zone alarming device, rearview mirror and motor vehicle |
| CN110065432A (en) * | 2019-05-23 | 2019-07-30 | 上海工程技术大学 | A kind of Multifunctional warning lamp for blind area on the right side of lorry |
| TWI668391B (en) * | 2018-12-28 | 2019-08-11 | 黃美惠 | Blind area warning light emitting device for vehicle rearview mirror |
| EP4177109A1 (en) * | 2021-11-08 | 2023-05-10 | Hyundai Motor Company | Backlight unit for blind spot warning lighting |
-
2017
- 2017-11-30 CN CN201721642243.0U patent/CN207496574U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI668391B (en) * | 2018-12-28 | 2019-08-11 | 黃美惠 | Blind area warning light emitting device for vehicle rearview mirror |
| CN109941193A (en) * | 2019-04-23 | 2019-06-28 | 广州维思车用部件有限公司 | Vehicle blind zone alarming device, rearview mirror and motor vehicle |
| CN110065432A (en) * | 2019-05-23 | 2019-07-30 | 上海工程技术大学 | A kind of Multifunctional warning lamp for blind area on the right side of lorry |
| CN110065432B (en) * | 2019-05-23 | 2023-11-24 | 上海工程技术大学 | Multifunctional warning lamp for right dead zone of truck |
| EP4177109A1 (en) * | 2021-11-08 | 2023-05-10 | Hyundai Motor Company | Backlight unit for blind spot warning lighting |
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