CN1271660A - Vent structure of lighting installation - Google Patents
Vent structure of lighting installation Download PDFInfo
- Publication number
- CN1271660A CN1271660A CN00106962A CN00106962A CN1271660A CN 1271660 A CN1271660 A CN 1271660A CN 00106962 A CN00106962 A CN 00106962A CN 00106962 A CN00106962 A CN 00106962A CN 1271660 A CN1271660 A CN 1271660A
- Authority
- CN
- China
- Prior art keywords
- air extractor
- extractor vent
- lamp socket
- parasite
- otch
- 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
- 238000009434 installation Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 244000045947 parasite Species 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 6
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 3
- 230000003519 ventilatory effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/30—Ventilation or drainage of lighting devices
- F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to a vent structure of lighting installation. A hood 62 is extended from a reflector 51 so as to cover an upper surface of a socket part 52, and a cutout 73 is bored in an upper part of the socket part 52 so as to extend in the direction of an axis CL of the socket part 52. The cutout 73 causes a closed space in the reflector 51 to communicate with the exterior, thus allowing air to flow, and the hood 62 inhibits water from invading into the cutout 73. The incention is to freely set up the shape and size of a vent hole by simply opening, a cutout for the vent hole in a socket part, and to eliminate restrictions on the disposition of other components by providing the cutout and a hood in a sufficiently large space behind a reflector.
Description
The present invention relates to a kind of luminaire air extractor vent structure that can freely set size and shape, not hinder other component configuration.
The luminaire of uses such as vehicle temperature in the luminaire when the bright lamp of bulb uprises, and the heal differential in luminaire can make water droplet be attached to the luminaire inner face during bright lamp and when turning off the light.In order to prevent this problem, be provided with at luminaire usually and be communicated with in the luminaire and exterior air extractor vent.
As the air extractor vent of this luminaire, for example there is the practical new case of Japanese patent gazette to register " the luminaire installation constitution of minitype motorcycle type vehicle " disclosed structure No. 2547379.
Above-mentioned technology such as this communique are as shown in Figure 17, have the shell 40 that becomes parasite, the lens 51 that are installed on these shell 40 front portions, reach air extractor vent (not having symbol), this air extractor vent respectively as the fitting portion of labyrinth-like, is implemented inside and outside ventilation at this fitting portion with the bottom of this shell 40 and lens 51.
In above-mentioned technology,, be subjected to the restriction of the shape and the size of air extractor vent owing to air extractor vent is set at the fitting portion of labyrinth-like.
In addition, below air extractor vent, as Fig. 5 of this communique and Fig. 8 put down in writing, dispose front shroud 11, but, must separate configuration this front shroud 11 in specified gap ground from the bottom of above-mentioned labyrinth-like fitting portion in order not damage the aeration of air extractor vent, front shroud 11 is large-scale, is subjected to the restriction of front shroud 11 shapes.
The setting degree of freedom that the object of the present invention is to provide a kind of size and shape greatly, does not apply the luminaire air extractor vent structure of restriction to other configuration of components.
In order to achieve the above object, the luminaire of the present invention's first scheme, by front openings form bowl-shape parasite, form lamp socket cylindraceous portion for electric lamp bulb being installed in the bowl-shape bottom of this parasite, and sealing reflector opening portion the lens that are configured constitute; Wherein, extend the eaves portion that covers above the lamp socket portion from parasite, offer the otch that extends along lamp socket portion axis direction on the top of lamp socket portion, air can be entered, stop the water that enters otch by eaves portion by confined space and the outside that is communicated with in the parasite by this otch.
Extend eaves portion from parasite, portion offers otch at lamp socket, improves the setting degree of freedom of the shape and the size of air extractor vent.
In addition, owing to have the rear side of the parasite of surplus that eaves portion and otch are set, other configuration of components is not produced restriction in the space.
Alternative plan of the present invention is provided with flange at the cap part of electric light, is covered the peristome of otch from the rear by this flange.
Stop the foam that splashes from the luminaire rear and come etc. to enter air extractor vent by flange.
Accompanying drawing is simply described as follows:
Fig. 1 is the lateral plan with minitype motorcycle type vehicle of luminaire air extractor vent of the present invention.
Fig. 2 is the transparent view that is provided with the head lamp of air extractor vent of the present invention.
Fig. 3 is the 3-3 line cross sectional drawing of Fig. 2.
Fig. 4 is the instruction diagram of the otch of formation air extractor vent of the present invention.
Fig. 5 is the 1st action diagram of explanation air extractor vent effect of the present invention.
Fig. 6 is the action diagram that the air extractor vent comparative example is shown.
Fig. 7 is the 2nd action diagram of explanation air extractor vent effect of the present invention.
Fig. 8 is the 3rd action diagram of explanation air extractor vent effect of the present invention.
Below, form of implementation of the present invention is described with reference to the accompanying drawings.Drawing is watched by the direction of symbol.
Fig. 1 is the lateral plan with minitype motorcycle type vehicle of luminaire air extractor vent of the present invention, minitype motorcycle type vehicle 10 is by vehicle frame 11, front fork 13, front fender apron 15, turn to handle 16, head lamp 17, subsidiary engine is accommodated case 18, oscillating type unit power plant 21 (constituting) by driving engine 22 and change-speed box 23, trailing wheel 24, accommodate case 26, vehicle seat 27, Fuel Tank 28, rear linkage 29, and vehicle body cover 30 constitutes, this front fork 13 can be installed the head pipe 12 of this vehicle frame 11 with turning to, these front fender apron 15 coverings are installed on the front-wheel 14 of these front fork 13 bottoms and the top of this front-wheel 14, this turns to handle 16 to be connected in the top of front fork 13, this head lamp 17 is for being disposed at the luminaire that this turns to handle 16 the place aheads, this subsidiary engine is accommodated the central lower curtate that case 18 is installed on vehicle frame 11, this oscillating type unit power plant 21 is installed on the upper back of vehicle frame 11, this trailing wheel 24 is installed on the rear portion of unit power plant 21, this accommodates the top, rear portion that case 26 is installed on vehicle frame 11, this vehicle seat 27 is installed on the top that this accommodates case 26, this Fuel Tank 28 is installed on the top, rear portion of vehicle frame 11 at the rear of accommodating case 26, this rear linkage 29 hangs on the top, rear portion of vehicle frame 11 with engine installation 21, and this vehicle body cover 30 covers vehicle frames 11.
Among the figure, symbol 41 is preceding shock absorber, and symbol 43 is a main support, the pedal actuating arm that symbol 44 is used for engine starting, and symbol 45 is a taillight, and symbol 46 is a rear mudguard, and symbol 47 is a noise silencer.
Fig. 2 is the transparent view that is arranged at the head lamp of air extractor vent of the present invention, and the rear side of head lamp is shown.
Border 55 with parasite 51 erect sheet 63,63 protrude towards the rear be installed on turn to handle 16 (with reference to Fig. 1) side erect sheet 66,66.
Fig. 3 is the 3-3 line cross sectional drawing of Fig. 2, head lamp 17 is provided with cylindrical portion 67 and is located at the flange part 68 at these cylindrical portion 67 rear portions in the front portion of parasite 51, peripheral part at lens 54 is provided with lens cylindrical portion 71 and the lens flange portion 72 that is located at these lens cylindrical portion 71 rear portions, in the cylindrical portion 67 chimeric lens cylindrical portion 71 of parasite 51.
The circular-arc wall 62 of parasite 51 protrudes length P towards the rear from the rear end of lamp socket portion 52.Even more ideal situation is that when in lamp socket portion 52 bulb assembly 53 being installed, circular-arc wall 62 protrudes specified length Q, for example Q=2mm towards the rear from the flange 64 of bulb assembly 53.
In addition, the external diameter of establishing lamp socket portion 52 rear ends is D, and the external diameter of the flange 64 of bulb assembly 53 is D1 〉=D.
Fig. 4 (a) and (b) (a) are the back view of head lamp 17 for the instruction diagram of the otch of formation air extractor vent of the present invention, and the planar view of lamp socket portion 52 (b) is shown.
In (a), the otch 73 of lamp socket portion 52 is formed at the cylinder topmost, promptly comprises vertical position by 52 in lamp socket portion, has the width W of regulation in the horizontal direction, for example W=5mm.
Circular-arc wall 62 forms concentric shape with lamp socket portion 52, passes through the axis CL of lamp socket portion 52 relatively (with reference to Fig. 3.The Chao Biaoli direction is extended in Fig. 4 (a).) plumb line VL, the opening angle θ respectively in both sides, θ=45 ° for example separate predetermined distance C, for example C=5mm with the outer peripheral face of lamp socket portion 52.
In (b), otch 73 forms rectangular-shaped along the axis CL bearing of trend of lamp socket portion 52.
The following describes the effect of above-mentioned air extractor vent 80.
Fig. 5 (a)-(c) is the 1st action diagram of explanation air extractor vent effect of the present invention.
In (a), when water droplet d when the top of head lamp 17 falls, water droplet d wanders along circular-arc wall 62, can not enter air extractor vent 80.
In (b), when bulb body 75 bright lamps, the heat that the air in the head lamp 17 is produced by bulb body 75 heats and expands, and flows out to outside the head lamp 17 by air extractor vent 80 like that as shown by arrows.
In (c), (b) afterwards, when bulb body 75 was turned off the light, the air themperature in the head lamp 17 descended and shrinks, so such as shown by arrows, air flow in the head lamp 17 by air extractor vent 80 from the outside.
Like this, air extractor vent 80 can produce antidrip function under the state that keeps ventilatory function.
Fig. 6 (a) and (b) are the action diagram that the comparative example of air extractor vent is shown.
(a) state of air extractor vent 102 is offered in the bottom that is illustrated in the lamp socket portion 101 of head lamp 100.Symbol 103 is the outer peripheral face of lamp socket portion 101, and symbol 104 is a bulb body.
For example, when falling water droplet d from the top, water droplet d flows down along the outer peripheral face 103 of lamp socket portion 101, reaches the bottom of lamp socket portion 101.
At this moment, water droplet d might become membranaceous obstruction air extractor vent 102.Under this state, for example, when the bulb body 104 that makes bright lamp as (b) was turned off the light, water droplet d might enter with the air in flowing into lamp socket portion 101.
Fig. 7 (a) and (b) illustrate minitype motorcycle type vehicle bevelled state for the 2nd action diagram of explanation air extractor vent effect of the present invention.
In (a), when water droplet d when the top of head lamp 17 falls, water droplet d wanders along circular-arc wall 62.
Even making head lamp 17 angles of inclination in vehicle body generation maximum inclination is the occasion of α, has length L more than needed (L is an arc length) as shown in FIG. like that at circular-arc wall 62, so water droplet d can not enter air extractor vent 80.
In (b), when bulb body 75 bright lamps, the air expansion in the head lamp 17, such as shown by arrows, flow out to outside the head lamp 17 by air extractor vent 80.In addition, when bulb body 75 was turned off the light, the air in the head lamp 17 shrank, and opposite with arrow, air flow in the head lamp 17 by air extractor vent 80 from the outside.
Like this, even head lamp 17 tilts, air extractor vent 80 also can be kept ventilatory function, plays antidrip effect.
Fig. 8 is the 3rd action diagram of explanation air extractor vent effect of the present invention, as shown in Figure 3, because the outer diameter D 1 of the lower periphery 64 of bulb assembly 53 equates with the outer diameter D of the lamp socket portion 52 that is provided with otch 73 or is bigger than it, in addition, circular-arc wall 62 protrudes length Q towards the rear from the lower periphery 64 of the bulb assembly 53 that is installed on lamp socket portion 52, so, as shown in Figure 8, for example in from the rear of the head lamp 17 or oblique rear occasion of splashing of water droplet, water droplet d is subjected to the obstruction of circular-arc wall 62 and can invade air extractor vent 80.
Therefore, can keep ventilatory function, further improve antidrip effect by above-mentioned circular-arc wall 62 and flange 64.
The shape of otch 73 that forms air extractor vent 80 of the present invention also may be for circle, polygon, to make the bearing of trend of the axis CL of lamp socket portion 52 be slotted hole, the ellipse that length direction ground forms except that rectangle shown in Fig. 4 (b).
In addition, the shape of circular-arc wall 62 shown in Fig. 4 (a) also is not limited to circular-arc, also can be plane, free form surface or several s' fabricate block.
The present invention by above-mentioned constitute can bring into play following effect.
The air extractor vent structure of the luminaire of the present invention's first scheme extends eaves portion from parasite, has otch on the top of lamp socket portion, so, offer otch in lamp socket portion and can form air extractor vent, thereby can increase notch geometry or big or small setting degree of freedom.
In addition, owing to eaves portion and otch are set, can not produce restriction to other configuration of components in the space with surplus at the parasite back side.
The cap part that the air extractor vent of the luminaire of alternative plan of the present invention is configured in electric lamp bulb is provided with flange, covers the peristome of otch from the rear by this flange, so the foam that comes of not worrying splashing from the luminaire rear etc. enters air extractor vent.
Claims (2)
1. the air extractor vent of luminaire structure, this luminaire by front openings form bowl-shape parasite, form lamp socket cylindraceous portion for electric lamp bulb being installed in the bowl-shape bottom of this parasite, and the above-mentioned reflector opening of sealing portion the lens that are configured constitute; It is characterized in that: the eaves portion above above-mentioned parasite extends the above-mentioned lamp socket of covering portion, offer the otch that extends along lamp socket portion axis direction on the top of above-mentioned lamp socket portion, by confined space and the outside that is communicated with in parasite by this otch air can be entered, enter the water of otch by the prevention of above-mentioned eaves portion.
2. the air extractor vent of luminaire as claimed in claim 1 is constructed, and it is characterized in that: the lamp holder at above-mentioned electric lamp bulb is provided with flange, is covered the peristome of above-mentioned otch from the rear by this flange.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11957199A JP4428588B2 (en) | 1999-04-27 | 1999-04-27 | Light vent structure |
| JP119571/1999 | 1999-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1271660A true CN1271660A (en) | 2000-11-01 |
| CN1160209C CN1160209C (en) | 2004-08-04 |
Family
ID=14764648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001069624A Expired - Fee Related CN1160209C (en) | 1999-04-27 | 2000-04-26 | Vent structure of lighting installation |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4428588B2 (en) |
| CN (1) | CN1160209C (en) |
| FR (1) | FR2793003B1 (en) |
| IT (1) | IT1320045B1 (en) |
| TW (1) | TW568049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318312A (en) * | 2012-03-22 | 2013-09-25 | 本田技研工业株式会社 | Headlight for saddle type vehicle |
| CN106152014A (en) * | 2015-05-11 | 2016-11-23 | 标致·雪铁龙汽车公司 | Have and include around the lobe of lamp socket and the vehicle optical unit of the housing of drainage openings |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089371A (en) * | 2001-09-17 | 2003-03-25 | Honda Motor Co Ltd | Light-emission device for vehicle |
| JP2004349136A (en) | 2003-05-22 | 2004-12-09 | Yamaha Motor Co Ltd | Vehicle headlight |
| JP5772780B2 (en) * | 2012-10-04 | 2015-09-02 | 株式会社デンソー | Vehicle collision detection device |
| FR3037125B1 (en) * | 2015-06-08 | 2019-10-11 | Valeo Vision | THERMAL DISSIPATOR FOR LIGHT EMITTING MODULE, LIGHT EMITTING MODULE AND LUMINOUS DEVICE THEREFOR |
| JP6619098B2 (en) * | 2016-07-19 | 2019-12-11 | 本田技研工業株式会社 | Heat dissipation structure for vehicle lights |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9209268U1 (en) * | 1992-07-10 | 1992-08-27 | Hella KG Hueck & Co, 4780 Lippstadt | Lamp for vehicles |
-
1999
- 1999-04-27 JP JP11957199A patent/JP4428588B2/en not_active Expired - Fee Related
-
2000
- 2000-03-23 TW TW092213456U patent/TW568049U/en not_active IP Right Cessation
- 2000-04-17 IT IT2000TO000356A patent/IT1320045B1/en active
- 2000-04-26 CN CNB001069624A patent/CN1160209C/en not_active Expired - Fee Related
- 2000-04-26 FR FR0005281A patent/FR2793003B1/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318312A (en) * | 2012-03-22 | 2013-09-25 | 本田技研工业株式会社 | Headlight for saddle type vehicle |
| CN103318312B (en) * | 2012-03-22 | 2015-08-19 | 本田技研工业株式会社 | Headlight for saddle type vehicle |
| CN106152014A (en) * | 2015-05-11 | 2016-11-23 | 标致·雪铁龙汽车公司 | Have and include around the lobe of lamp socket and the vehicle optical unit of the housing of drainage openings |
| CN106152014B (en) * | 2015-05-11 | 2020-06-16 | 标致·雪铁龙汽车公司 | Vehicle optical unit having a housing comprising a projection surrounding a lamp socket and a drain opening |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2793003B1 (en) | 2006-04-28 |
| ITTO20000356A0 (en) | 2000-04-17 |
| JP2000311514A (en) | 2000-11-07 |
| CN1160209C (en) | 2004-08-04 |
| ITTO20000356A1 (en) | 2001-10-17 |
| FR2793003A1 (en) | 2000-11-03 |
| IT1320045B1 (en) | 2003-11-12 |
| TW568049U (en) | 2003-12-21 |
| JP4428588B2 (en) | 2010-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040804 Termination date: 20120426 |