Vehicle headlamp
AssigneeKoito Manufacturing Co., Ltd.
InventorsYukio NOMURA, Masaaki NAKABAYASHI
Life of this patent
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Abstract
A vehicle headlamp includes a lamp outer case 4, a holding plate 12, a lamp unit 6, and an optical axis adjustment mechanism 16. The lamp outer case 4 includes a lamp housing 2 formed with an opening on at least one side thereof and a cover 3 covers the opening of the lamp housing 2. The holding plate 12 is pivotable in at least one of an up-down direction and a right-left direction. The lamp unit 6 is attached to the holding plate 12 and includes a light source 10b. The optical axis adjustment mechanism 16 is disposed below the lamp unit 6 and adjusts an optical axis direction of the lamp unit 6.
Claims20
A vehicle headlamp comprising:
- a lamp outer case including
- a lamp housing formed with an opening on at least one side thereof, and
- a cover that covers the opening of the lamp housing;
- a holding plate that is pivotable in at least one of an up-down direction and a right-left direction;
- a lamp unit that is attached to the holding plate and includes a light source;
- and
- an optical axis adjustment mechanism that is disposed below the lamp unit and adjusts an optical axis direction of the lamp unit.
A vehicle headlamp comprising:
- a lamp outer case including
- a lamp housing formed with an opening on at least one side thereof, and
- a cover that covers the opening of the lamp housing;
- a holding plate that is pivotable in at least one of an up-down direction and a right-left direction;
- a lamp unit that is attached to the holding plate and includes a light source;
- and
- an optical axis adjustment mechanism that adjusts an optical axis direction of the lamp unit, wherein
- the optical axis adjustment mechanism includes
- a cam part, and
- a cam driving part that is slidably engaged with the cam part and that pivots the lamp unit in the up-down direction or the right-left direction.
A vehicle headlamp comprising:
- a lamp outer case including
- a lamp housing formed with an opening on at least one side thereof, and
- a cover that covers the opening of the lamp housing;
- a holding plate that is pivotable in at least one of an up-down direction and a right-left direction;
- a lamp unit that is attached to the holding plate and includes a light source;
- and
- an optical axis adjustment mechanism that adjusts an optical axis direction of the lamp unit, wherein
- the holding plate includes a cam part, and
- the optical axis adjustment mechanism includes a cam driving part that is slidably engaged with the cam part and that pivots the lamp unit in the up-down direction or the right-left direction.
Dependencies are inferred from the claim text.