CN106585322A - Light guide structure of automobile air conditioning controller - Google Patents
Light guide structure of automobile air conditioning controller Download PDFInfo
- Publication number
- CN106585322A CN106585322A CN201611229385.4A CN201611229385A CN106585322A CN 106585322 A CN106585322 A CN 106585322A CN 201611229385 A CN201611229385 A CN 201611229385A CN 106585322 A CN106585322 A CN 106585322A
- Authority
- CN
- China
- Prior art keywords
- light
- guide structure
- lighting
- guide
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a light guide structure of an automobile air conditioning controller. The light guide structure comprises a display panel and a PCB, wherein the display panel is provided with two display light bands, and the PCB is provided with an LED. The light guide structure is characterized in that the light guide structure comprises a light guide device arranged between the display panel and the PCB; the light guide device uniformly transmits light emitted from the LED to a position where two display light bands are located; and the light is uniformly transmitted out through the two display light bands. According to the light guide structure of the invention, a scheme according which only one LED structure is adopted can satisfy functional requirements, and therefore, the light guide structure provided by the invention can assist in saving costs compared with a scheme according to which ten LEDs are adopted; the light intensity of the two light bands is uniform; and the competitiveness of the product in the market can be improved.
Description
Technical field
The present invention relates to technical field of automotive upholstery, and in particular to one kind can meet functional requirement, cost-effective, and
Make the light guide structure of the automotive air-conditioning controller of two light belt uniform intensities.
Background technology
Referring to Fig. 1, on automotive air-conditioning controller 1, aperture scheme has been often required that to strengthen and dazzled effect, therefore can be
Display board 2 is set up on automotive air-conditioning controller 1.Realize that the function is following organization plan at present：Fig. 2 is existing air conditioning for automobiles control
The light guide structure schematic diagram of device processed, it is shown in Figure 1, ten LEDs 4 are welded with pcb board 3, there is display in the top of pcb board 3
Plate 2.Realize that function is that ten LEDs 4 light together when electricity is connected on pcb board 3, display board 2 is passed through by direct light.Due to
Direct light is stronger, and such display board 2 easily produces the region for having LED 2 below, and people sees that visible light is especially strong, and
The light intensity in the region between LED 2 is just weaker, non-uniform phenomenon. and so the quantity of organization plan LED 2 is ten so that into
Originally it is significantly increased, and effect is not good enough.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of cost-effective for the problems of prior art
And the light guide structure of the automotive air-conditioning controller of uniform light.Due to light in uniform dielectric of the same race along straightline propagation, while
According to the principle of light reflection, when light is when different material is traveled to, change the direction of propagation on interface and return original material again
In.As long as actually people sees that light is uniform, not high to the intensity requirement of light, if too high be unfavorable for safe driving.Pass through for this
The light guide structure of automotive air-conditioning controller, to the direct light of LED after multiple reflections so that whole aperture uniform intensity.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of light guide structure of automotive air-conditioning controller, including display board and pcb board, are provided with two on the display board
Show light belt, a LED is provided with the pcb board, it is characterised in that also including one be configured in the display board with it is described
Lightguide between pcb board, the light that the lightguide sends the LED uniformly drives to two displays on the display board
The position of light belt simultaneously shows that light belt is uniformly transmitted away by two.
In a preferred embodiment of the invention, the lightguide is arranged on the pcb board.
In a preferred embodiment of the invention, the lightguide has a guide-lighting bottom and by the guide-lighting bottom
A pair guide-lighting sidepieces that two sides extend vertically upwards, top surface and two on the display board of the pair of guide-lighting sidepiece show
The bottom surface for showing light belt corresponds to and contacts, and the guide-lighting bottom centre position is provided with a light-guiding pillar, the bottom surface of the light-guiding pillar
It is optical entrance to be directed at the LED, and the light that the LED sends is by the light-guiding pillar, guide-lighting bottom and a pair guide-lighting sides
Portion scatters out, and shows that light belt is uniformly transmitted away by two on the display board.
In a preferred embodiment of the invention, the basal diameter of the light-guiding pillar is 5mm.
In a preferred embodiment of the invention, it is symmetrical with the central axis of the light-guiding pillar on the guide-lighting bottom
Be provided with two vee gutters, a wedge angle of two vee gutters is relative and is located along the same line.
In a preferred embodiment of the invention, the vee gutter is equilateral triangle groove.
In a preferred embodiment of the invention, in the pair of guide-lighting sidepiece and the lateral surface of guide-lighting bottom junctions
The angle being provided between the upper plane of a plane of refraction, the plane of refraction and the guide-lighting bottom is 45 °～26 °.
In a preferred embodiment of the invention, some light reflections three for adjoining each other are provided with the plane of refraction
Pyramid bar, the length that triangular pyramids bar is reflected per bar light is equal to the length of the guide-lighting sidepiece.
In a preferred embodiment of the invention, the interior angle of the drift angle of the light reflection triangular pyramids bar is 58-60 °.
In a preferred embodiment of the invention, the quantity of the light transmitting triangular pyramids is seven.
In a preferred embodiment of the invention, the two ends in the guide-lighting bottom respectively offer a ladder wide outside and narrow inside
V notch v.
In a preferred embodiment of the invention, the light-guiding pillar little big truncated cone shape, leaded light under being
The outer peripheral face of post is concave cone anchor ring.
In a preferred embodiment of the invention, the centre position of the guide-lighting bottom is provided with a conical socket, institute
State the central axis of conical socket and the central axes of the light-guiding pillar.
In a preferred embodiment of the invention, two are provided with the guide-lighting bottom to the pcb board direction
Prominent positioning bar, offers location hole corresponding with two positioning bars on the pcb board, and the positioning bar is inserted into described
In location hole, the lightguide is positioned on the pcb board.
In a preferred embodiment of the invention, two are provided with the guide-lighting bottom to the pcb board direction
Prominent connecting pole, is provided with tapping screw hole in the connecting pole, offer on the pcb board corresponding with two connecting poles
Connecting hole, two tapping screws are each passed through into the self tapping that corresponding connecting hole on the pcb board screws in corresponding connecting pole
In screw hole, you can couple together the lightguide with the pcb board.
As a result of technical scheme as above, the positive effect of the present invention is：The automobile that the present invention is provided is empty
The light guide structure for adjusting controller has advantages below：The present invention can just meet functional requirement with only with a LEDs organization plan,
Have cost-effective compared with this scheme inventive structure so that two light belt uniform intensities, improve advantage of the product in the competitiveness in market.
Description of the drawings
Fig. 1 is the structural representation of existing display board.
Fig. 2 is the light guide structure schematic diagram of the automotive air-conditioning controller of the handle that existing automotive trim hangs shelves.
Fig. 3 is the light guide structure and the assembling schematic diagram between display board, pcb board of the automotive air-conditioning controller of the present invention.
Fig. 4 is the light guide structure and the decomposing schematic representation between display board, pcb board of the automotive air-conditioning controller of the present invention.
Fig. 5 is the lightguide top view in the present invention.
Fig. 6 is the A-A sectional views of Fig. 5.
Fig. 7 is enlarged diagram at the B of Fig. 6.
Fig. 8 is the lightguide upward view in the present invention.
Specific embodiment
Present pre-ferred embodiments are given below in conjunction with the accompanying drawings, to describe technical scheme in detail.
Referring to Fig. 3 to Fig. 8, a kind of light guide structure of the automotive air-conditioning controller shown in figure, including the He of display board 100
Pcb board 200, be provided with display board 100 two display light belts 110,120, be provided with pcb board 200 LEDs 210 its
Also include that one is configured in the lightguide 300 between display board 100 and pcb board 200, the light that lightguide 300 sends LED 210 is equal
The even positions of two display light belts 110,120 and uniform by two display light belts 110,120 of driving on display board 100
Transmission is gone out.
Lightguide 300 has a guide-lighting bottom 310 and extended vertically upwards by two sides of guide-lighting bottom 310 a pair are led
Light sidepiece 320,330.The top surface 321,331 of a pair guide-lighting sidepieces 320,330 is two displays in cambered surface, with display board 100
The bottom surface of light belt 110,120 corresponds to and contacts.Certain spacing is left between a pair guide-lighting sidepieces 320,330, it is aobvious to install
Show plate 100.
The centre position of guide-lighting bottom 310 is provided with a light-guiding pillar 340, the little big truncated cone under being of light-guiding pillar 340
Shape, the outer peripheral face 341 of light-guiding pillar 340 is concave cone anchor ring.A diameter of 5mm of the bottom surface 342 of light-guiding pillar 340, alignment LED 210 are
Optical entrance.
On guide-lighting bottom 310 with the central axis of light-guiding pillar 340 be symmetrically provided with two equilateral triangle grooves 311,
312, the drift angle of two equilateral triangle grooves 311,312 is relative and is located along the same line.Two equilateral triangle grooves are set
311st, 312 purpose is that the light come by light-guiding pillar 340 is divided into into four tunnels, makes a pair guide-lighting sidepieces of two-way light directing of homonymy
320、330。
The centre position of guide-lighting bottom 310 is provided with a conical socket 315, the central axis of conical socket 315 with lead
The central axes of light beam 340.
A pair guide-lighting sidepieces 320,330 and the lateral surface of guide-lighting bottom 310 junction be provided with a plane of refraction 350,
360, the angle between plane of refraction 350,360 and the upper plane 316 of guide-lighting bottom 310 is 45 °～26 °.In each plane of refraction
350th, some light reflection triangular pyramids bars 351,361 for adjoining each other are provided with 360, reflect per bar light triangular pyramids bar 351,
361 length is equal to the length of guide-lighting sidepiece 320,330.Per bar light, the interior angle of the drift angle of reflection triangular pyramids bar 351,361 is
58-60°。
A trapeze cut 313,314 wide outside and narrow inside is respectively offered at the two ends of guide-lighting bottom 310, by guide-lighting bottom
The light at 310 two ends is preferably oriented to guide-lighting sidepiece 320,330.
Lightguide 300 is arranged on pcb board 200, specifically：With the central axis of light-guiding pillar 340 on guide-lighting bottom 310
Two positioning bars 371,372 prominent to the direction of pcb board 200 are symmetrically arranged with, are offered on pcb board 200 and two positioning
Muscle 371,372 corresponding location holes 220,230, positioning bar 371,372 is inserted in location hole 220,230, lightguide 300 is determined
Position is on pcb board 200.In addition two are symmetrically arranged with to pcb board on guide-lighting bottom 310 with the central axis of light-guiding pillar 340
Tapping screw hole 381,391 is provided with the connecting pole 380,390 that 200 directions project, connecting pole 380,390, in pcb board 200
On offer and two connecting poles 380,390 corresponding connecting holes 240,250, two tapping screws are each passed through into pcb board 200
Upper corresponding connecting hole 240,250 is screwed in the tapping screw hole 381,391 of corresponding connecting pole 380,390, you can by leaded light
Device 300 is coupled together with pcb board 200.
In the present invention, the light that LED 210 sends is by light-guiding pillar 340, guide-lighting bottom 310 and a pair guide-lighting sidepieces
320th, 330 top surface 321,331 is scattered out, and shows that light belt 110,120 is uniformly transmitted by two on display board 100
Go out.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both fallen within scope of the claimed invention, the claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (15)
1. a kind of light guide structure of automotive air-conditioning controller, including display board and pcb board, are provided with two and show on the display board
Show light belt, a LED is provided with the pcb board, it is characterised in that be also configured in the display board with the PCB including one
Lightguide between plate, the light that the lightguide sends the LED uniformly drives to two display light on the display board
The position of band simultaneously shows that light belt is uniformly transmitted away by two.
2. the light guide structure of automotive air-conditioning controller as claimed in claim 1, it is characterised in that the lightguide is arranged on institute
State on pcb board.
3. the light guide structure of automotive air-conditioning controller as claimed in claim 1, it is characterised in that the lightguide has to lead
Light bottom and a pair guide-lighting sidepieces extended vertically upwards by two sides of the guide-lighting bottom, the top of the pair of guide-lighting sidepiece
Face is corresponding with the bottom surface of two display light belts on the display board and contacts, and the guide-lighting bottom centre position is provided with one
Light-guiding pillar, LED described in the bottom side alignment of the light-guiding pillar be optical entrance, the light that the LED sends by the light-guiding pillar,
Guide-lighting bottom and a pair guide-lighting sidepieces are scattered out, and show that light belt is uniformly transmitted by two on the display board
Go.
4. the light guide structure of automotive air-conditioning controller as claimed in claim 3, it is characterised in that the bottom surface of the light-guiding pillar is straight
Footpath is 5mm.
5. the light guide structure of automotive air-conditioning controller as claimed in claim 3, it is characterised in that on the guide-lighting bottom with
The central axis of the light-guiding pillar is symmetrically provided with two vee gutters, and a wedge angle of two vee gutters is relative and is located at
On same straight line.
6. the light guide structure of automotive air-conditioning controller as claimed in claim 5, it is characterised in that the vee gutter is equilateral
Vee gutter.
7. the light guide structure of automotive air-conditioning controller as claimed in claim 6, it is characterised in that in the pair of guide-lighting sidepiece
It is provided between the upper plane of a plane of refraction, the plane of refraction and the guide-lighting bottom with the lateral surface of guide-lighting bottom junctions
Angle is 45 °～26 °.
8. the light guide structure of automotive air-conditioning controller as claimed in claim 7, it is characterised in that arrange on the plane of refraction
There are some light reflection triangular pyramids bars for adjoining each other, the length that triangular pyramids bar is reflected per bar light is equal to the guide-lighting sidepiece
Length.
9. the light guide structure of automotive air-conditioning controller as claimed in claim 8, it is characterised in that the light reflects triangular pyramids
The interior angle of the drift angle of bar is 58-60 °.
10. the light guide structure of automotive air-conditioning controller as claimed in claim 8, it is characterised in that the light launches pyrometric cone
The quantity of body is seven.
The light guide structure of 11. automotive air-conditioning controllers as claimed in claim 8, it is characterised in that in the guide-lighting bottom
Two ends respectively offer a trapeze cut wide outside and narrow inside.
The light guide structure of 12. automotive air-conditioning controllers as claimed in claim 11, it is characterised in that the light-guiding pillar is little under being
Upper big truncated cone shape, the outer peripheral face of the light-guiding pillar is concave cone anchor ring.
The light guide structure of 13. automotive air-conditioning controllers as claimed in claim 12, it is characterised in that in the guide-lighting bottom
Meta is installed and is equipped with a conical socket, the central axes of the central axis of the conical socket and the light-guiding pillar.
The light guide structure of 14. automotive air-conditioning controllers as claimed in claim 3, it is characterised in that on the guide-lighting bottom
Two positioning bars prominent to the pcb board direction are provided with, it is corresponding fixed with two positioning bars to offer on the pcb board
Position hole, the positioning bar is inserted in the location hole, the lightguide is positioned on the pcb board.
The light guide structure of 15. automotive air-conditioning controllers as claimed in claim 14, it is characterised in that on the guide-lighting bottom
Two connecting poles prominent to the pcb board direction are provided with, tapping screw hole are provided with the connecting pole, in the PCB
Connecting hole corresponding with two connecting poles is offered on plate, two tapping screws are each passed through into corresponding company on the pcb board
In connecing the tapping screw hole that hole screws in corresponding connecting pole, you can couple together the lightguide with the pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229385.4A CN106585322B (en) | 2016-12-27 | 2016-12-27 | Light guide structure of automobile air conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229385.4A CN106585322B (en) | 2016-12-27 | 2016-12-27 | Light guide structure of automobile air conditioner controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106585322A true CN106585322A (en) | 2017-04-26 |
| CN106585322B CN106585322B (en) | 2023-08-08 |
Family
ID=58602673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611229385.4A Active CN106585322B (en) | 2016-12-27 | 2016-12-27 | Light guide structure of automobile air conditioner controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585322B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628644A (en) * | 2020-12-23 | 2021-04-09 | 上海高齐汽车配件有限公司 | Light guide structure for realizing light of lamp strip by using lamp bead |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386090A (en) * | 1992-08-20 | 1995-01-31 | Swf Auto-Electric Gmbh | Electric switch unit for the control of air conditioning units in automotive vehicles |
| JP2010143265A (en) * | 2008-12-16 | 2010-07-01 | Mitsubishi Heavy Ind Ltd | Display method of display part of air conditioner for vehicle, display part of air conditioner for vehicle, and air conditioner for vehicle |
| CN202972939U (en) * | 2012-06-14 | 2013-06-05 | 深圳市鑫金浪电子有限公司 | Light guide pole |
| CN204141792U (en) * | 2014-09-23 | 2015-02-04 | 奇亚（宁波）汽车零部件有限公司 | A kind of automotive air-conditioning controller light structure |
| CN206446405U (en) * | 2016-12-27 | 2017-08-29 | 上海福太隆汽车电子科技有限公司 | A kind of light guide structure of automotive air-conditioning controller |
-
2016
- 2016-12-27 CN CN201611229385.4A patent/CN106585322B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386090A (en) * | 1992-08-20 | 1995-01-31 | Swf Auto-Electric Gmbh | Electric switch unit for the control of air conditioning units in automotive vehicles |
| JP2010143265A (en) * | 2008-12-16 | 2010-07-01 | Mitsubishi Heavy Ind Ltd | Display method of display part of air conditioner for vehicle, display part of air conditioner for vehicle, and air conditioner for vehicle |
| CN202972939U (en) * | 2012-06-14 | 2013-06-05 | 深圳市鑫金浪电子有限公司 | Light guide pole |
| CN204141792U (en) * | 2014-09-23 | 2015-02-04 | 奇亚（宁波）汽车零部件有限公司 | A kind of automotive air-conditioning controller light structure |
| CN206446405U (en) * | 2016-12-27 | 2017-08-29 | 上海福太隆汽车电子科技有限公司 | A kind of light guide structure of automotive air-conditioning controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628644A (en) * | 2020-12-23 | 2021-04-09 | 上海高齐汽车配件有限公司 | Light guide structure for realizing light of lamp strip by using lamp bead |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106585322B (en) | 2023-08-08 |
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