CN1139504C - Vehicular lamp - Google Patents
Vehicular lamp Download PDFInfo
- Publication number
- CN1139504C CN1139504C CNB971178046A CN97117804A CN1139504C CN 1139504 C CN1139504 C CN 1139504C CN B971178046 A CNB971178046 A CN B971178046A CN 97117804 A CN97117804 A CN 97117804A CN 1139504 C CN1139504 C CN 1139504C
- Authority
- CN
- China
- Prior art keywords
- luminaire body
- front lens
- lens
- circumference
- ditch
- 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/32—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides, e.g. clearance lights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
A lamp for vehicle, which prevents the front face lens from being installed erroneously upside down. A lamp for vehicle is composed of a lamp body accommodating a bulb, a front face lens installed on the front surface of the fixture body, a long and a short engaging groove and furnished outside the peripheral edges opposing while the bulb in the front opening of the body is interposed and a long and a short engaging projection which are furnished inside the peripheral edge of the lens and are engaged by the body side grooves. Therefore, when the lens is installed upside down, the longer projection does not engage with the shorter groove and the shorter projection does not engage with the longer groove, and the lens is repelled off from the body by a elastic force.
Description
The present invention relates to a kind of by with the concavo-convex buckle of synthetic resin system front lens be fastened in the open-front portion of synthetic resin system luminaire body and assemble the all-in-one-piece lamps apparatus for vehicle, particularly relate to a kind of can be with front lens stack-mounted fitting structure upside down.
In the small-sized light fixtures such as sidepiece turn signal lamp of automobile, do not use screw between luminaire body and the front lens but fix, with cost-cutting by concavo-convex buckle.And, all make simple shape such as ellipse or rectangle, front lens has the shape of symmetry up and down usually simultaneously, so the stack-mounted situation is also a lot of upside down with front lens mistakenly.
Therefore, be to prevent the lens upside-down mounting by the size that changes a plurality of concavo-convex buckling partss between luminaire body and the front lens in the past.The sidepiece turn signal lamp of having represented prior art in Fig. 8,9, its front lens 3 is assembled into one with the luminaire body 1 that bulb 2 is installed.The outside at the circumference of the open-front portion of luminaire body 1 is formed with relative up and down a pair of long and short ditch 4 (4a, 4b), and on the inboard of the circumference of front lens 3, be formed with a pair of long and short raised line 5 (5a, 5b) that the ditch 4 (4a, 4b) with luminaire body 1 fastens, by the fastening of raised line 5 (5a, 5b) and ditch 4 (4a, 4b), obtain that front lens is fixed on the luminaire body 1 and the structure that becomes one.Label 6 is the raised lines on the luminaire body 1, by its with lens 3 on the position of direction up and down, the front and back that engage to determine lens 3 of recess 7.
In the prior art, though can prevent situation substantially by the size that changes a pair of concavo-convex buckling parts (ditch 4a and raised line 5a, ditch 4b and raised line 5b) between luminaire body 1 and the front lens 3 with the lens upside-down mounting, but owing to luminaire body 1 and front lens 3 all be by synthetic resin make have flexible, therefore when front lens 3 was assembled upside down, the circumference of front lens 3 relied on elasticity also can be installed on the circumference of luminaire body 1.
Promptly, as shown in figure 10, when front lens 3 is assembled upside down, though long raised line 5b and short ditch 4a do not fasten, but short raised line 5a fastens with long ditch 4b and has as the function that prevents pull-off portion, because the circumference periphery of luminaire body 1 engages with the elasticity in the interior week of circumference of front lens 3, make buckling parts keep crimped status simultaneously, the operator can think that front lens 3 correctly is installed on the luminaire body 1.
Then, be equipped with on the luminaire body on being installed on car body in the typical light fixture of bulb and front lens, the front lens of being installed by turning upside down mistakenly can come off in the travelling of vehicle.In addition, even for the typical light fixture that front lens and the luminaire body assembling all-in-one-piece lamp assembly that bulb is installed is installed on the car body, when being installed on lamp assembly on the car body, perhaps in the vehicle ' process, the problem that also exists front lens to come off.
Above-mentioned the problems of the prior art propose in order to solve just in the present invention, and its objective is provides a kind of stack-mounted lamps apparatus for vehicle that front lens can not turned upside down mistakenly.
For achieving the above object, the lamps apparatus for vehicle that the present invention relates to comprises: the synthetic resin system luminaire body that holds light source; Be assembled in the fwd synthetic resin system front lens of described luminaire body; The a pair of long and short fastening ditch that the relative circumference outside is provided with along circumference in the light source both sides of the open-front portion of described luminaire body; And be provided with along circumference in the circumference inboard of described front lens, the a pair of length that fastens respectively with the fastening ditch on light fixture side, the short raised line that fastens, and, be provided with the extended extension of fastening direction on the circumference that is formed with short fastening raised line in described front lens along lens, in addition, be provided with foreign side's extension on the circumference that is formed with long fastening ditch in luminaire body, its effect is, when front lens is assembled upside down with respect to luminaire body, described foreign side extension touches on the extension of front lens side, thereby stops the short raised line that fastens to fasten to long the fastening on the ditch.
And, lamps apparatus for vehicle of the present invention, be formed with the dip plane corresponding to the long leading edge that fastens ditch in the circumference of the open-front portion of described luminaire body, be used for when front lens is assembled upside down with respect to luminaire body, what make the lens side shortly fastens the raised line landing.
Brief description of drawings:
Fig. 1 is the axonometric drawing of the sidepiece turn signal lamp of first embodiment of the invention;
Fig. 2 is the end optical axis mapping of front lens of the sidepiece turn signal lamp of first embodiment of the invention;
Fig. 3 is the horizontal sectional drawing of the sidepiece turn signal lamp of first embodiment of the invention;
Fig. 4 is the longitudinal sectional drawing of the sidepiece turn signal lamp of first embodiment of the invention;
Fig. 5 is the axonometric drawing of concavo-convex buckling parts of the sidepiece turn signal lamp of expression first embodiment of the invention;
Fig. 6 is the section-drawing when front lens is installed upside down;
Fig. 7 is the front lens installed the upside down section-drawing when coming off;
Fig. 8 is the axonometric drawing of existing sidepiece turn signal lamp;
Fig. 9 is the longitudinal sectional drawing of existing sidepiece turn signal lamp;
Figure 10 is the longitudinal sectional drawing of the sidepiece turn signal lamp of front lens when installing upside down.
Below, in conjunction with embodiments of the invention the present invention is described.
Fig. 1～Fig. 5 represents the sidepiece turn signal lamp of one embodiment of the invention, wherein, Fig. 1 is the axonometric drawing of sidepiece turn signal lamp, Fig. 2 is the end optical axis mapping of front lens of the sidepiece turn signal lamp of first embodiment of the invention, Fig. 3 is the horizontal sectional drawing of the sidepiece turn signal lamp of first embodiment of the invention, Fig. 4 is the longitudinal sectional drawing of the sidepiece turn signal lamp of first embodiment of the invention, and Fig. 5 is the axonometric drawing of concavo-convex buckling parts of the sidepiece turn signal lamp of expression first embodiment of the invention.
Among the figure, label 10 is container-like synthetic resin system luminaire bodies of open-front, and the back top of luminaire body 10 forms the socket 11 of built-in connection terminal (not shown), is inserting wedge mount (Wedge Base) bulb 12 as light source on the socket 11.
The open-front portion of luminaire body 10 widens about up and down with horn-like shown in Fig. 3,4, be formed with smooth regional 10a (referring to Fig. 4) on the back face wall circumference of luminaire body 10, this smooth regional 10a is the position that closely is connected on light fixture spliced eye 42 circumferences of car body 40.On facing the wall and meditating, the left dorsal of luminaire body 10 is formed with a pair of upper and lower installation retainer 14,14 that on even keel stretches out, on the back face wall on right side, be formed with in addition with the extended leaf-spring-like resilient hook 16 of U-shaped, by retainer 14 and elastic hook 16 flexibly are fastened on the circumference of light fixture spliced eye 42,, luminaire body 10 is fixed on the car body 40 (light fixture spliced eye 42) thereby being pegged graft.Label 10b is when forming elastic hook 16, for extracting the hole that slide metal forms in the position of the elastic hook 16 of corresponding luminaire body 10.Label 10c is at the flange that closely is provided with on a plurality of positions of the back face wall of bonded assembly luminaire body 10 with car body 40, and described flange 10c is owing to contact with car body 40, so luminaire body 10 can not run into car body 40.
And, the open-front portion of luminaire body 10 forms has the slick and sly somewhat rectangle turning of growing crosswise, installation has symmetrical up and down simple shape and is amber synthetic resin system front lens 30 on described opened portion, to form incorporate sidepiece turn signal lamp.
Promptly, be formed with a frame shape perisporium 20 on the circumference of the open-front portion of luminaire body 10, offer the short fastening ditch 21 of length that extends along perisporium 20 on the superolateral surface of perisporium 20, offer the long fastening ditch 23 that extends along perisporium 20 on the inferolateral surface of perisporium 20.On the other hand, the circumference size of front lens 30 makes on its perisporium that can be fastened on luminaire body 10 20 outsides, is provided with a pair of raised line 31,33 different with fastening ditch 21, the 23 corresponding length of luminaire body 10 sides simultaneously in the inboard of circumference.The surface of raised line 31,33 is circular-arc, simultaneously stretch out forward the corresponding region of the fastening ditch 21,23 of perisporium 20, be formed with on the leading edge of described extension 21a, 23a raised line 31,33 is slided respectively and make described raised line 31,33 smoothly with fasten circular-arc dip plane 21b, the 23b that ditch 21,23 fastens.Like this, fasten with fastening ditch 21,23 respectively, get with coming off so that front lens 30 can not be fixed on the luminaire body 10 by making raised line 31,33.
And, be formed with the banded flange 25 that extends along perisporium 20 respectively on the left and right sides lateral surface of perisporium 20, extension 22,22 above being formed with on the symmetrical position, fastening ditch 21 both sides on the superolateral surface of perisporium 20, on the inferolateral surface of perisporium 20 along fasten ditch 23 be formed with below extension 24.On the other hand, be formed with the recess 35 of corresponding banded flange 25 and the recess 32 of corresponding top extension 22,22 on the circumference of front lens 30, and corresponding to the recess 34 of below extension 24.Therefore, as long as the circumference of front lens 30 is installed on the perisporium 20 of luminaire body 10, raised line 31,33 will fasten with fastening ditch 21,23 respectively, meanwhile recess 35 will be sticked on the banded flange 25, recess 32 is sticked on the extension 22,22 of top, recess 34 is sticked on the extension 24 of below, thereby can determine that front lens 30 is with respect to the position of direction up and down, the front and back of luminaire body 10.
Label 26 is the otch that form on the left-right symmetric position of the fastening ditch 23 of luminaire body lower wall, is to be used for and will to enter the drain gutter of the water discharge in the luminaire body 10.
Label 36 is the lower recesses of the ratio recess that forms corresponding to the position of raised line 33 on the recess 34 of the circumference of front lens 30 34, thus and the luminaire body circumference between be formed for inserting bottle opener the gap.That is, be installed on the luminaire body 10 and when forming the single-piece light fixture at front lens 30, as shown in Figure 4, the buckling parts of extension 24 and lens side recess 34 forms and described recess 36 cooresponding gaps 37 below the light fixture side.Then, shown in the arrow B among Fig. 4, the tip of bottle opener 38 is inserted in the described gap 37, rotate bottle opener 38, the raised line 33 of lens 30 is deviate from from fasten ditch 23, just can remove lens 30 and combine with concavo-convex buckle between the luminaire body 10.
And, zone corresponding to raised line 31 in the circumference of front lens 30 constitutes forwards the place ahead extension 31a that (with the direction of luminaire body fastening) extends, when front lens 30 is assembled upside down with respect to luminaire body (with reference to Fig. 6,7), the front end of described the place ahead extension 31a touches to be located at and fastens the locational below of ditch 23 formation extension 24, can not become raised line 31 and fasten the state that ditch 23 fastens, that is, become raised line 31 and fasten the structure that ditch 23 can not fasten.And at this moment, raised line 31 touches on the dip plane 23b of the place ahead extension 23a, and the effect of described dip plane 23b is raised line 31 to be slided and lens 30 are split away off energetically.
The following describes the operation of this lamp installation on car body.
At first, on the light fixture spliced eye 42 of car body 40, insert the luminaire body 10 that bulb 12 is installed from rear side, as shown in Figure 3, retainer 14 is installed flexibly is sticked on the circumference of light fixture spliced eye 42 by making, thereby luminaire body 10 insertions are fixed on the car body 40 (light fixture spliced eye 42) with elastic hook 16.Then, be sticked in by circumference on the perisporium 20 of luminaire body 10, shown in the arrow A among Fig. 4, front lens 30 clinchings got on front lens 30.So, raised line 31, the 33 near zone elastic deformations of front lens 30, raised line 31,33 slides along dip plane 21b, the 23b on light fixture side, fastens with fastening ditch 21,23, thereby front lens 30 and luminaire body 10 are become one.
The following describes front lens 30 stack-mounted situation upside down.
At first, shown in arrow C among Fig. 6, if front lens 30 clinchings are fixed in grafting on the perisporium 20 of the luminaire body 10 on the car body 40, so in lens upper side one side, raised line 33 slides along the dip plane 21b on light fixture side, fastens on the ditch 21 thereby raised line 33 will be fastened on.But,, therefore can only not be in the state that is crimped on the perisporium 20 with fastening ditch 21 fastenings because the length of raised line 33 ratio fastens ditch 21 length.In addition, in lens downside one side, raised line 31 slides along the dip plane 23b on light fixture side, and the front end of the place ahead extension 31a touches luminaire body side-lower extension 24, fastens on the ditch 23 thereby raised line 31 can not be fastened on.Therefore, the operator can push front lens 30 more with strength, like this, each near zone generation elastic deformation of light fixture side the place ahead extension 23a and lens side raised line 31, raised line 31 becomes the state that is crimped on the extension 23a, shown in the solid line of Fig. 7, the circumference of front lens 30 becomes the state on the perisporium 20 that once is embedded into luminaire body 10.But, between luminaire body side-lower extension 24 and lens side the place ahead extension 31a, owing to there is the elastic force shown in the arrow D among Fig. 7 having an effect, seems lens downside one side that once had been absorbed in because the effect of described elastic force, and shown in the arrow E among Fig. 7, takeoff.Lens 30 are that rotate at the center with the upper side then, along the direction escape of arrow F among Fig. 7.That is, at front lens upside down under the stack-mounted situation, front lens comes off from perisporium 20 richochets of luminaire body 10 immediately, therefore needn't worry and can mistake be installed by lens 30 upside down.
In addition, in described embodiment, be formed with short fastening ditch 21 on upper side one side of luminaire body 10, on downside one side of luminaire body 10, be formed with long fastening ditch 23, on the other hand, form respectively the different raised line 31,33 of length that fastens with the fastening ditch 21,23 on light fixture side in the inboard of the circumference of front lens 30, and the length of this concavo-convex buckle buckling parts relation is fine also on the contrary up and down.
And concavo-convex buckle buckling parts is not only limited to the situation of up and down balanced configuration, allows left-right symmetric configuration etc. yet or disposes symmetrically with respect to the open-front portion of luminaire body 10.
Moreover the present invention is not only limited to the sidepiece turn signal lamp, is applicable to small-sized light fixtures such as side-mounted vehicle marking light yet.
As seen from the above description, the lamps apparatus for vehicle that employing the present invention relates to, with front lens upside down under the stack-mounted situation, long fastening raised line can not be fastened in the short fastening ditch certainly, being located at short fastening raised line forms the fastening ditch that locational extension touches the length that is located at the luminaire body circumference and forms locational foreign side extension, because short fastening raised line can not be fastened in the long fastening ditch yet, therefore front lens can not be embedded on the luminaire body fully, also can split away off immediately even embed.So, the operator discerns front lens easily whether for turning upside down, and the heart does not worry that front lens can be in the state that turns upside down and install always thus.
If by force front lens is embedded on the circumference of luminaire body, then owing to the elastic force that works between luminaire body and the front lens, therefore front lens can be guaranteed front lens can not installed upside down from richochet on the luminaire body.
Claims (2)
1. a lamps apparatus for vehicle is characterized in that it comprises: the synthetic resin system luminaire body that holds light source; Be assembled in the fwd synthetic resin system front lens of described luminaire body; The a pair of long and short fastening ditch that the relative circumference outside is provided with along circumference in the light source both sides of the open-front portion of described luminaire body; And be provided with along circumference in the circumference inboard of described front lens, the a pair of length that fastens respectively with the fastening ditch on light fixture side, the short raised line that fastens, and, be provided with the extended extension of fastening direction on the circumference that is formed with short fastening raised line in described front lens along lens, in addition, be provided with foreign side's extension on the circumference that is formed with long fastening ditch in luminaire body, its effect is, when front lens is assembled upside down with respect to luminaire body, described foreign side extension touches on the extension of front lens side, thereby stops the short raised line that fastens to fasten to long the fastening on the ditch.
2. lamps apparatus for vehicle as claimed in claim 1, it is characterized in that, be formed with the dip plane corresponding to the long leading edge that fastens ditch in the circumference of the open-front portion of described luminaire body, be used for when front lens is assembled upside down with respect to luminaire body, what make the lens side shortly fastens the raised line landing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP184340/1996 | 1996-07-15 | ||
| JP184340/96 | 1996-07-15 | ||
| JP18434096A JP3122615B2 (en) | 1996-07-15 | 1996-07-15 | Vehicle lighting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1172038A CN1172038A (en) | 1998-02-04 |
| CN1139504C true CN1139504C (en) | 2004-02-25 |
Family
ID=16151592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB971178046A Expired - Fee Related CN1139504C (en) | 1996-07-15 | 1997-07-15 | Vehicular lamp |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3122615B2 (en) |
| KR (1) | KR100216689B1 (en) |
| CN (1) | CN1139504C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11310076A (en) * | 1998-04-30 | 1999-11-09 | Koito Mfg Co Ltd | Lamp for vehicle |
| JP3883339B2 (en) | 1999-10-01 | 2007-02-21 | 株式会社小糸製作所 | Vehicle lighting |
| JP4859246B2 (en) * | 2007-12-06 | 2012-01-25 | ダイハツ工業株式会社 | Vehicle lamp |
| DE102010061643B4 (en) * | 2010-12-30 | 2020-12-17 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | External assembly component for a vehicle with a light module |
| JP6936084B2 (en) * | 2017-09-05 | 2021-09-15 | 株式会社小糸製作所 | Lighting unit and vehicle lighting |
| CN108253376A (en) * | 2018-01-24 | 2018-07-06 | 上海小糸车灯有限公司 | The method of Vehicle lamp structure and installation heavy wall injection lenslet |
-
1996
- 1996-07-15 JP JP18434096A patent/JP3122615B2/en not_active Expired - Fee Related
-
1997
- 1997-07-11 KR KR1019970032324A patent/KR100216689B1/en not_active IP Right Cessation
- 1997-07-15 CN CNB971178046A patent/CN1139504C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3122615B2 (en) | 2001-01-09 |
| KR980008759A (en) | 1998-04-30 |
| KR100216689B1 (en) | 1999-09-01 |
| JPH1031910A (en) | 1998-02-03 |
| CN1172038A (en) | 1998-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |