JP4626575B2 - 車両用灯具のリフレクタ - Google Patents
車両用灯具のリフレクタ Download PDFInfo
- Publication number
- JP4626575B2 JP4626575B2 JP2006167897A JP2006167897A JP4626575B2 JP 4626575 B2 JP4626575 B2 JP 4626575B2 JP 2006167897 A JP2006167897 A JP 2006167897A JP 2006167897 A JP2006167897 A JP 2006167897A JP 4626575 B2 JP4626575 B2 JP 4626575B2
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- JP
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- Prior art keywords
- reflector
- heat
- resin material
- resistant resin
- resin
- 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.)
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- 229920005989 resin Polymers 0.000 claims description 86
- 239000011347 resin Substances 0.000 claims description 86
- 239000000463 material Substances 0.000 claims description 52
- 229920006015 heat resistant resin Polymers 0.000 claims description 38
- 230000008018 melting Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000004697 Polyetherimide Substances 0.000 description 32
- 229920001601 polyetherimide Polymers 0.000 description 32
- 239000004417 polycarbonate Substances 0.000 description 21
- 229920000515 polycarbonate Polymers 0.000 description 21
- 238000001746 injection moulding Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
5 光源
6 リフレクタ
8 ソケット取付孔
8a ソケット取付孔周縁部(ソケット取付孔の周縁部)
11a 反射セグメント
12 PC樹脂(第一の耐熱性樹脂材)
13 PEI樹脂(第二の耐熱性樹脂材)
14 境界(第一の耐熱性樹脂材と第二の耐熱性樹脂材との境界)
15 境界(相互に隣接する反射セグメント同士の境界)
Claims (4)
- 前方に配置された点灯用の光源からの光を前方に反射させる反射面を有する車両用灯具のリフレクタであって、
前記リフレクタは、第一の耐熱性樹脂材と、当該第一の耐熱性樹脂材よりも耐熱性が高い第二の耐熱性樹脂材とを含む複数種類の樹脂材によって一体に成形されており、
前記反射面は、前記リフレクタの前記第一の耐熱性樹脂材が用いられた部位に形成された領域と、前記リフレクタの前記第二の耐熱性樹脂材が用いられた部位に形成された領域と、を有するとともに、前記第一の耐熱性樹脂材と前記第二の耐熱性樹脂材とが、その境界で互いに直接接合されており、
前記第一の耐熱性樹脂材と前記第二の耐熱性樹脂材とが相溶性を有していることを特徴とする車両用灯具のリフレクタ。 - 前記リフレクタにはソケット取付孔が形成されており、当該ソケット取付孔の周縁部が前記第二の耐熱性樹脂材によって成形されたことを特徴とする請求項1に記載の車両用灯具のリフレクタ。
- 前記リフレクタの内面に、複数の反射セグメントを分割形成し、相互に隣接する反射セグメント同士の境界を前記第一の耐熱性樹脂材と前記第二の耐熱性樹脂材との境界としたことを特徴とする請求項1または請求項2に記載の車両用灯具のリフレクタ。
- 複数の前記樹脂材のうち溶融温度が低い樹脂材から順に成形したことを特徴とする請求項1〜3のいずれか1項に記載の車両用灯具のリフレクタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006167897A JP4626575B2 (ja) | 2006-06-16 | 2006-06-16 | 車両用灯具のリフレクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006167897A JP4626575B2 (ja) | 2006-06-16 | 2006-06-16 | 車両用灯具のリフレクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007335317A JP2007335317A (ja) | 2007-12-27 |
JP4626575B2 true JP4626575B2 (ja) | 2011-02-09 |
Family
ID=38934570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006167897A Active JP4626575B2 (ja) | 2006-06-16 | 2006-06-16 | 車両用灯具のリフレクタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4626575B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008226767A (ja) * | 2007-03-15 | 2008-09-25 | Stanley Electric Co Ltd | リフレクタおよび車両用灯具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62104302U (ja) * | 1985-12-23 | 1987-07-03 | ||
JPH1139904A (ja) * | 1997-07-15 | 1999-02-12 | Koito Mfg Co Ltd | 車輌用ランプボディの製造方法 |
JP2002313107A (ja) * | 2001-04-10 | 2002-10-25 | Koito Mfg Co Ltd | 車両用灯具ならびにそのランプボディの射出成形用金型および製造方法 |
-
2006
- 2006-06-16 JP JP2006167897A patent/JP4626575B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62104302U (ja) * | 1985-12-23 | 1987-07-03 | ||
JPH1139904A (ja) * | 1997-07-15 | 1999-02-12 | Koito Mfg Co Ltd | 車輌用ランプボディの製造方法 |
JP2002313107A (ja) * | 2001-04-10 | 2002-10-25 | Koito Mfg Co Ltd | 車両用灯具ならびにそのランプボディの射出成形用金型および製造方法 |
Also Published As
Publication number | Publication date |
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JP2007335317A (ja) | 2007-12-27 |
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