CN1083081C - Ventilation systemf or lamp and shade tube thereof - Google Patents
Ventilation systemf or lamp and shade tube thereof Download PDFInfo
- Publication number
- CN1083081C CN1083081C CN96101816A CN96101816A CN1083081C CN 1083081 C CN1083081 C CN 1083081C CN 96101816 A CN96101816 A CN 96101816A CN 96101816 A CN96101816 A CN 96101816A CN 1083081 C CN1083081 C CN 1083081C
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- CN
- China
- Prior art keywords
- aerating system
- vestlet
- connection part
- lamp
- outside air
- 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.)
- Expired - Fee Related
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
To provide a small structure of a cover tube making the fitting or removing work of the cover tube simple and easy, hardly removed, and surely preventing the infiltration of rainwater into a body main body. A cover tube 30 is integrally formed with an elastomer or a plastomer. The cover tube 30 is constituted of a thick cylindrical connection section 30A coupled and connected to the tube fitting section of a body main body and an outside air introduction section 30B formed thinner than the connection section 30A and connected to the lower face rear end section of the connection section 30A at the upper end.
Description
The present invention generally relates to the aerating system that is used for car light.More particularly, the present invention relates to a kind ofly can cover the vestlet structure that is formed on the passage on the body of vehicle light.
When the jump in temperature in the lamp such as a car light, the inner surface of an outer lens of this lamp is assembled aqueous vapor, and this is with the function of the needed lamp of big havoc.On the other hand, when turning on light, because the heat that bulb produces makes the temperature in the lamp rise, high temperature also can make the lamp distortion.Thereby the car light such as a headlight, clearance light or tailstock Assembled lamp is provided with one and is formed on and makes the come in and go out passage of lamp house of outside air on the lamp body, to prevent assembling aqueous vapor in the lamp and to overcome the problem that causes owing to heat and pressure.
Fig. 1 one has the cut-away view of traditional car light of passage.This car light comprises a lamp body 1 and a front lens 2, and this front lens 2 and lamp body 1 have constituted a lamp house A.The sealing leg 3 that front lens 2 and is similar to framework forms an integral body, and it is by the back periphery part projection of these lens.On the other hand, in the open front of lamp body 1 also integral body be provided with a lens mounting portion 4, and formed a seal groove 5 herein.In the seal groove 5 of lamp body 1, insert the sealing leg 3 of front lens 2 and in seal groove 5, inject a sealing medium 6, so just can obtain bubble-tight lamp.
As mentioned above, traditional vehicle lamp not only is provided with the passage 10 that is formed in the lamp body 1, cause the inner surface of front lens to be assembled not wishing the aqueous vapor that produces to prevent lamp body 1 internal temperature and excessive pressure from increasing, but also be provided with the vestlet 12 that covers passage 10, to prevent that raindrop or dust from passing passage 10 and entering lamp body 1.Yet, because the used vestlet 12 of traditional car light is to be made by the rubber or the resin of flexibility, and because the thickness of pipe 12 on whole length is all identical, thereby in assembling process, be installed on the pipe installation portion 11 and when clamping the connection end of vestlet 12 with finger when pipe 12, the distortion that is easy to be crushed of the nipped part of vestlet 12, this just brings difficulty to work.
Because car light traditional, tool one passage has such-and-such difficulty, thereby as shown in Figure 2, uncensored Japanese utility model application No.Hei 4-66714 has disclosed a kind of follow-on vestlet.
As shown in Figure 2, follow-on vestlet 14 be provided with a body 15 that links to each other with pipe installation portion 11 and one and body 15 form one and rearwardly projecting solid clamping elements 16.Thereby as shown in Figure 2, the shape of this vestlet 14 just is similar to a letter " h ".In fact, the clamping element 16 that is provided with on the vestlet 14 helps vestlet 14 and takes off from pipe installation portion 11.Yet, on the other hand, when clamping element 16 is clamped by finger and body 15 is pushed and when propping up pipe installation portion 11, that in fact clamping element 16 promotes is the coupling part 15a of body 15.Operation like this, coupling part 15a is easily deformable or flatten, although thereby used the vestlet of this form after partly improving, the ability to work in the assembling process does not have raising yet.In addition, because rearwardly projecting clamping element 16 has been arranged, thereby vestlet must have large-size, and this itself is exactly an obstacle, can bring new problem.
The shortcoming and the problem that The present invention be directed in the aforesaid traditional cover structure are made.Thereby, one object of the present invention is, a kind of aerating system that is used for the lamp such as a car light is provided, and it can obtain one simple and be easy to install vestlet with dismantling operation, this vestlet is difficult to come off and can prevents that reliably sealing enters lamp body, and its size does not increase yet simultaneously.
Another object of the present invention is to, a kind of vestlet structure that is formed on the passage in the car light body that is used for covering is provided, it can obtain one simple and be easy to install vestlet with dismantling operation, and this vestlet is difficult to come off and can prevent that reliably sealing enters lamp body, also increase of its size simultaneously.
Above-mentioned and some other purpose of the present invention can by of the present invention be that the set aerating system of a lamp reaches, this aerating system comprises: a matrix; One the pipe installation portion of precalculated position projection from the rear surface of matrix, this pipe installation portion has one and is communicated with the inside and outside passage of matrix; One is connected in the vestlet of pipe installation portion, and wherein the vestlet of being made by elasticity or plastic material and is connected in whole setting of thick cylindrical coupling part of pipe installation portion; And one be thinner than connection part, and from the outside air introducing portion of the continuous extension in described connection part lower end.
According to a further aspect in the invention, above-mentioned purpose can be by providing a vestlet to reach for a lamp, described light fixture has a pipe installation portion from the precalculated position projection of lamp body, this pipe installation portion has one can be communicated with the inside and outside passage of lamp body, described vestlet is connected in the pipe installation portion, and this vestlet comprises: one is connected in the thick cylindrical connection part of the pipe installation portion of lamp body; And an outside air introducing portion that is thinner than connection part, this outside air introducing portion extends continuously from described connection part, has at least one to make by having elastomeric macromolecular material in thick cylindrical connection part and the outside air introducing portion.
According to the present invention, described vestlet is connected in the pipe installation portion and enters matrix to prevent water.Because vestlet is to be made by the elastomeric macromolecular material of having of elasticity or plastic material and so on, thereby this tube body reveals very high elasticity, it is easily deformable when being subjected to external force, recover its original form again in case external force disappears, thereby this vestlet sticks in very securely on the pipe connection part.In addition, described vestlet does not possess from the rearwardly projecting clamping element of connection part, but has an outside air introducing portion from the continuous extension in lower end of connection part.In the installation and removal process, the connection part of vestlet has served as a clamping element.When clamping with finger, connection part has distortion, but because this connection part is done thicklyer, thereby the degree of distortion is little.
Fig. 1 is the cut-away view with traditional auto lamp of a vestlet;
Fig. 2 is the cut-away view that traditional vestlet of another pattern is shown;
Fig. 3 shows the plane of the auto lamp that uses vestlet of the present invention;
Fig. 4 is the cut-away view that cuts open the auto lamp of getting along Fig. 3 center line IV-IV;
Fig. 5 is the cut-away view that cuts open the auto lamp of getting along Fig. 3 center line V-V;
Fig. 6 is the cut-away view that cuts open the auto lamp of getting along Fig. 3 center line VI-VI; And
Fig. 7 A, 7B and 7C are respectively stereogram, front view and the cut-away views of vestlet of the present invention.
Below in conjunction with accompanying drawing the present invention is described.
Fig. 3 shows a preferred embodiment of the present invention that is applicable to an auto lamp to Fig. 7.More particularly, Fig. 3 is the plane that the auto lamp that uses vestlet of the present invention is shown, Fig. 4 is the cut-away view that cuts open the auto lamp of getting along Fig. 3 center line IV-IV, Fig. 5 is the cut-away view that cuts open the auto lamp of getting along Fig. 3 center line V-V, Fig. 6 is the cut-away view that cuts open the auto lamp of getting along Fig. 3 center line VI-VI, and Fig. 7 A, 7B and 7C then are respectively stereogram, front view and the cut-away views of vestlet of the present invention.In the accompanying drawing, all use identical label to illustrate with parts and member similar among Fig. 1 and 2, its detailed description is omitted at this point.
The preferred embodiment of the present invention that describes below is particularly suitable for being contained in an anterior turn signal lamp 20 of car body anterior angle part.This front portion turn signal lamp 20 comprises that bulb 7 and that a lamp body 1, with open front 21 of an essentially rectangular and horizontal expansion is used for this front portion turn signal lamp is arranged on the interior lens 22 in the lamp body 1.The inner surface of lamp body 1 through the processing of aluminizing and so on to serve as a speculum.The inner surface back of lamp body 1 forms a parabolic reflector 23.One front lens 2 that is used for sealing airtightly the open front 21 of lamp body 1 is crooked, and to form the surface of male bend, it just can divide consistent with the forward corner of car body like this.As shown in Figure 4, be formed with a plurality of lens ladders that all constitute a cylindrical lens separately on the inner surface of front lens 2.
The rear surface centre of lamp body 1 integrally is provided with a columniform socket plug installation portion 25 that stretches out backward, and the back middle body of this socket plug installation portion 25 is formed with a bulb mounting hole 8.The light bulb holder 9 that is used for ccontaining bulb 7 as the front-turn signal lamp light source is inserted bulb mounting hole 8 by the rear side from lamp, and fixes in this.The position of bulb 7 in lamp body 1 is very accurate, and filament 7a just can be positioned on the corresponding to point of focus of and parabolic reflector like this.
As shown in Figure 5, interior lens 22 are made by flaxen transparent resin material, and it is shaped as cylindrical and its back is open.Should cover the bulb 7 that is used for front-turn signal lamp by interior lens 22.Interior lens 22 are provided with the threaded connector 26 that integrally stretches out from the rearward end of its outer peripheral face, and this threaded connector 26 is fixed in the inner surface of socket plug installation portion 25 by a screw 27.As shown in Figure 4, be formed with the Fresnel lens ladder on the inner surface of interior lens 22.Like this, during lens 22, these light beams can be corrected as directional light in light beam that bulb 7 sends passes.
On the next door of socket plug installation portion 25, from the back side of lamp body 1 to a prominent pipe installation portion 11 and the periphery wall 28 around this pipe installation portion 11 established in the rear of lamp.As shown in Figure 6, pipe installation portion 11 has one and is communicated with the inside and outside passage 10 of lamp body, and the end 11a of this pipe installation portion 11 is connecting a vestlet 30.As shown in Figure 6, the external diameter of the end 11a of pipe installation portion 11 is a convergent, is set to the degree of depth on the pipe installation portion 11 in order to restriction vestlet 30.
Periphery wall 28 projects into such degree from the rear wall of lamp body 1, promptly can center on vestlet 30 maturely.As shown in Figure 3, the bottom of periphery wall 28 is formed with a slot opening 28a, so that raindrop, water, dust or analog also can be discharged from slot opening part 28a when entering periphery wall 28.
Vestlet 30 forms by having elastomeric macromolecular material, for example elastomeric material or plastic material, thereby this pipe is subjected to being easy to distortion after the external force, in case external force is removed then is easy to again return to the original form.Shown in Fig. 7 A, 7B and 7C, vestlet 30 is designed to see the shape that takes the shape of the letter U from the side of lamp.Vestlet 30 is made of such two parts, and the one, be connected in the thick cylindrical connection part 30A of pipe installation portion 11, the one, be thinner than the outside air introducing 30B of portion of connection part 30A, it is from the continuous extension in the lower end of connection part.Front surface 32a that the perforate 31 that forms in the vestlet 30 is opened at connection part 30A and the end face 32b place of the outside air introducing 30B of portion.
Described connection part 30A has a flat back side 32C, and the back side 32d of this plane and the outside air introducing 30B of portion forms same plane.Designing so flat back side is in order to be easy in assembling process vestlet 30 to be press fit on the pipe installation portion 11 by pushing its back side 32C.
The Thickness Design of connection part 30A is into about being 1/4 to 1/1 of its internal diameter, and the thickness of the outside air introducing 30B of portion then is designed to be about 1/15 to 1/3 of its internal diameter.In the present embodiment, the thickness setting of connection part 30A is 1/2 of its internal diameter, and the thickness of the outside air introducing 30B of portion then is set at 1/7 of its internal diameter.
As mentioned above, vestlet 30 can be made by elastomeric material, also can be made by plastic material.Described elastomeric material comprises the thermoplastic elastomer (s) such as vulcanized rubber, thermoplastic poly carbamic acid (second) ester rubber, the elastomer such as the polycarbonate elastomer fiber, and the flexible foaming accessory such as sponge rubber.On the other hand, plastic material then comprises artificial resin, for example polystyrene.
The front-turn signal lamp 20 of structure is arranged on contiguous headlight 40 places as mentioned above, and lamp body 1 is fixed in car body 42 by the double end pin 41 shown in a plurality of installation screw (not shown)s and a Fig. 5.Double end pin 41 is from the back side projection of lamp body 1, and its small end is matched with a securing member 43 that is arranged on the car body 42.
In addition, as mentioned above, vestlet 30 is to make by have elastomeric macromolecular material such as elasticity or plastic material, and be provided with the thick cylindrical connection part 30A that is connected in pipe installation portion 11, and be thinner than connection part 30A and from the outside air introducing 30B of portion of the continuous extension in lower end of connection part, wherein to serve as in the process of installing and removing vestlet be a clamping section to the connection part 30A of vestlet 30.Thereby, although connection part 30A is pushed and is propped up pipe installation portion 11, but vestlet 30 also will never be out of shape, and make vestlet 30 be easy to connect.In addition, because described connection part 30A is by aforesaid the sort of easy because of be out of shape by external force but in case external force is removed and to be easy to restorable material again and to make, thereby vestlet is sticking very securely is associated on the pipe installation portion 11, so this pipe also just is difficult to come off, and can prevent that reliably sealing enters lamp body.
In addition, because described vestlet is not from the connection part clamping element of projection backward, and have only outside air introducing portion from this continuous extension in connection part lower end, thereby compare with the traditional vestlet shown in Fig. 2, present vestlet seems compact and does not have what obstacle.
In addition, because connection part 30A has flat back side 32C, thereby in assembling process, can at an easy rate vestlet 30 be coupled on the pipe installation portion 11 by pushing back side 30C.
Moreover, since connection part 30A do thicklyer and be out of shape less, thereby assembly work not only can be by hand and also available machines used assemble and finish.
Although as above the outside air introducing portion of the described sleeve pipe 30 of embodiment is L shaped, this air introducing portion also can be the straight tube that extends downwards.
On the other hand, though the present invention is applied to front-turn signal lamp 20 in the foregoing description, the present invention also can be applied to other lamp, and for example an automobile tail light or is not had a display unit that is similar to ornament of light source.
As mentioned above, vestlet of the present invention is to make by have elastomeric macromolecular material such as elasticity or plastic material, and be provided with a thick cylindrical connection part 30A who is connected in pipe installation portion 11, and be thinner than connection part and from the outside air introducing 30B of portion of the continuous extension in lower end of connection part, wherein the connection part of vestlet 30 serves as a clamping section in the process of installing and removing vestlet.Thereby, although connection part is subjected to pushing face to prop up the pipe installation portion, but vestlet also will never be out of shape, so just can improve its ability to work.
In addition, because connection part is by aforesaid the sort of easy because of be out of shape by external force but in case external force is removed and to be easy to restorable material again and to make, thereby vestlet is sticking very securely is associated on the pipe installation portion, and this pipe also just is difficult to come off and also can prevents that reliably sealing enters lamp body.
In addition, because described vestlet is from the connection part clamping element of projection backward, and have only outside air introducing portion, thereby existing vestlet seems compact and does not have what obstacle from this continuous extension in connection part lower end.
In addition, because connection part has the flat back side, thereby in assembling process, can at an easy rate vestlet be press fit on the pipe installation portion 11 by the pushing back side.
Should be appreciated that, more than only be that form with a preferred embodiment of the present invention illustrates the present invention, but all should be protected the many variations that shape, size and configuration of components are made not departing from spirit of the present invention or claims scope.
Claims (20)
1. aerating system that is used for car light, it comprises:
One lamp body as this car light part;
One pipe installation portion from the precalculated position projection of described lamp body;
One is arranged on described pipe installation portion is used for being communicated with the inside and outside passage of lamp body; And
One by having the vestlet that elastomeric macromolecular material is made, and described vestlet comprises that a thick connection part, that is connected in described pipe installation portion is thinner than described connection part and from the outside air introducing portion of the continuous extension of described connection part.
2. aerating system as claimed in claim 1 is characterized in that, described macromolecular material comprises one group of material that is made of elastomeric material and plastic material.
3. aerating system as claimed in claim 2 is characterized in that, described elastomeric material comprises one group of material of being made up of thermoplastic elastomer (s), elastomer and flexible foaming accessory.
4. aerating system as claimed in claim 3 is characterized in that, described thermoplastic elastomer (s) comprises one group of material of being made up of vulcanized rubber and thermoplastic poly carbamic acid (second) ester rubber.
5. aerating system as claimed in claim 3 is characterized in that described elastomer comprises the polycarbonate elastomer fiber.
6. aerating system as claimed in claim 3 is characterized in that described foamable element comprises sponge rubber.
7. aerating system as claimed in claim 2 is characterized in that described plastic material comprises artificial resin.
8. aerating system as claimed in claim 7 is characterized in that described artificial resin comprises polystyrene.
9. aerating system as claimed in claim 1 is characterized in that, described vestlet sees from the side of lamp and take the shape of the letter U, and described outside air introducing portion is L shaped.
10. aerating system as claimed in claim 1 is characterized in that, described vestlet is seen L-shaped from the side of lamp, and described outside air introducing portion is a straight tube.
11. aerating system as claimed in claim 1 is characterized in that, described outside air introducing portion extends continuously from described connection part lower end.
12. aerating system as claimed in claim 1 is characterized in that, described connection part comprises a flat back side, and the back side of this back side and described outside air introducing portion forms same plane.
13. aerating system as claimed in claim 1 is characterized in that, the thickness of described connection part is about 1/4 to 1/1 of its internal diameter, and the thickness of described inert gas introducing portion is about 1/15 to 1/3 of its internal diameter.
14. aerating system as claimed in claim 13 is characterized in that, described connection part is set at 1/2 of its internal diameter, and the thickness setting of described outside air introducing portion is 1/7 of its internal diameter.
15. aerating system as claimed in claim 1 is characterized in that, described connection part and described outside air introducing portion are global formations.
16. aerating system as claimed in claim 1 is characterized in that, described car light is a front-turn signal lamp.
17. aerating system as claimed in claim 1 is characterized in that, described car light comprises that one does not have display unit light source, that be similar to a kind of ornament.
18. aerating system as claimed in claim 1 is characterized in that, the external diameter of the end of described pipe installation portion is a convergent.
19. aerating system as claimed in claim 1 is characterized in that, it also further comprises a periphery wall from the rear wall projection of matrix, and this periphery wall extends to such an extent that can fully center on described vestlet.
20. aerating system as claimed in claim 19 is characterized in that, described periphery wall has a slot opening in its bottom.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07006215A JP3104158B2 (en) | 1995-01-19 | 1995-01-19 | Structure of vehicle cover tube |
JP006215/95 | 1995-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1152685A CN1152685A (en) | 1997-06-25 |
CN1083081C true CN1083081C (en) | 2002-04-17 |
Family
ID=11632310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96101816A Expired - Fee Related CN1083081C (en) | 1995-01-19 | 1996-01-19 | Ventilation systemf or lamp and shade tube thereof |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3104158B2 (en) |
CN (1) | CN1083081C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1296238C (en) * | 2003-06-11 | 2007-01-24 | 现代自动车株式会社 | Infrared ray irradiation apparatus for night vision system |
CN101261000B (en) * | 2007-03-07 | 2011-11-16 | 汤正方 | Lamp dynamic water-proof device and method |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010006258A (en) * | 2008-06-27 | 2010-01-14 | Yamaha Motor Co Ltd | Lamp and motorcycle |
CN101975386B (en) * | 2010-09-30 | 2012-04-18 | 重庆长安汽车股份有限公司 | Semi-sealed ventilator for automobile combined headlamp |
DE102011089494A1 (en) * | 2011-12-21 | 2013-06-27 | Automotive Lighting Reutlingen Gmbh | Headlight with means for guiding air inside the headlight housing |
CN107525003A (en) * | 2017-08-18 | 2017-12-29 | 李锐 | A kind of electric car LED |
FR3071034B1 (en) * | 2017-09-08 | 2019-08-23 | Psa Automobiles Sa | OPTICAL BLOCK HAS PERIPHERAL HOLES FOR EXHAUSTING ELEMENTS REMOVAL. |
-
1995
- 1995-01-19 JP JP07006215A patent/JP3104158B2/en not_active Expired - Fee Related
-
1996
- 1996-01-19 CN CN96101816A patent/CN1083081C/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1296238C (en) * | 2003-06-11 | 2007-01-24 | 现代自动车株式会社 | Infrared ray irradiation apparatus for night vision system |
CN101261000B (en) * | 2007-03-07 | 2011-11-16 | 汤正方 | Lamp dynamic water-proof device and method |
Also Published As
Publication number | Publication date |
---|---|
JPH08195109A (en) | 1996-07-30 |
CN1152685A (en) | 1997-06-25 |
JP3104158B2 (en) | 2000-10-30 |
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Granted publication date: 20020417 Termination date: 20100219 |