JP7464901B2 - 配線器具 - Google Patents
配線器具 Download PDFInfo
- Publication number
- JP7464901B2 JP7464901B2 JP2019215522A JP2019215522A JP7464901B2 JP 7464901 B2 JP7464901 B2 JP 7464901B2 JP 2019215522 A JP2019215522 A JP 2019215522A JP 2019215522 A JP2019215522 A JP 2019215522A JP 7464901 B2 JP7464901 B2 JP 7464901B2
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- main body
- power supply
- wiring device
- control element
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
20 筐体
29 収納部
41 突部
50 プリント配線基板である電源基板
52 第1の放熱板
53 第2の放熱板
55 電力制御素子
66 一端側放熱板部
67 他端側放熱板部
Claims (3)
- 電力制御素子が実装されたプリント配線基板と;
前記電力制御素子の熱を放熱する第1の放熱板と;
前記第1の放熱板に組み合わされる第2の放熱板と;
前記プリント配線基板、前記第1の放熱板および前記第2の放熱板を収納する収納部、および前記第2の放熱板が前記第1の放熱板に組み合わされる方向に向けて前記収納部内に突出する突部を有する筐体と;
を備え、
前記第2の放熱板は、前記第1の放熱板と前記突部との間に配置される一端側放熱板部、およびこの一端側放熱板部から折曲され前記第1の放熱板に接触する他端側放熱板部を有し、
前記突部が前記第2の放熱板に接触することで、前記第2の放熱板が凸湾曲状となるように撓み、前記第2の放熱板の周辺部が前記第1の放熱板と接触する
ことを特徴とする配線器具。 - 前記第2の放熱板は、ばね性を有し、前記突部によって撓んだ状態で前記第1の放熱板に接触する
ことを特徴とする請求項1記載の配線器具。 - 前記電力制御素子を用いて照明負荷に入力される交流電圧の導通角を位相制御する調光器である
ことを特徴とする請求項1または2に記載の配線器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019215522A JP7464901B2 (ja) | 2019-11-28 | 2019-11-28 | 配線器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019215522A JP7464901B2 (ja) | 2019-11-28 | 2019-11-28 | 配線器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021086759A JP2021086759A (ja) | 2021-06-03 |
JP7464901B2 true JP7464901B2 (ja) | 2024-04-10 |
Family
ID=76088022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019215522A Active JP7464901B2 (ja) | 2019-11-28 | 2019-11-28 | 配線器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7464901B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1196830A (ja) * | 1997-09-17 | 1999-04-09 | Kuroi Electric Co Ltd | 照明器具用調光器 |
-
2019
- 2019-11-28 JP JP2019215522A patent/JP7464901B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2021086759A (ja) | 2021-06-03 |
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