TWM445667U - Fog light - Google Patents

Description

Fog light

The present invention relates to a luminaire installed in a transportation vehicle, and more particularly to a fog lamp installed in a transportation vehicle.

In the past, a fog lamp usually includes a circular housing having a circular chamber and a reflecting surface located in the chamber, and the fog lamp further includes a bulb installed in the chamber. A spherical convex lens mounted in front of the housing, and a light barrier mounted in the housing and interposed between the bulb and the spherical convex lens.

When the light generated by the bulb is reflected by the reflecting surface of the housing, and the blocking of the light blocking plate is transmitted by the spherical convex lens, the light shielding function of the light blocking plate is used to generate a level conforming to the fog light shape. Cut-off line. It is known that existing fog lamps are designed to achieve the intended purpose, but the design of the circular housing and the spherical convex lens not only lacks variability in shape, but also has a large overall size under the same brightness.

Accordingly, it is an object of the present invention to provide a fog lamp having a structural innovation and having a smaller height dimension at the same brightness.

Therefore, the novel fog lamp can be used to generate a fog light shape in the past, and includes a reflection seat, and an aspheric lens, a fog lamp light source, and a heat sink respectively mounted on the reflection seat. The reflecting seat has a hole reflecting surface defining an opening facing the lamp hole, and a peripheral reflecting surface defining a reflecting space surrounding the front of the lamp hole and opening toward the front, and having a reflecting surface a light is inserted from the lamp hole downwardly through the mounting hole, and the light reflecting surface of the hole reflects the light entering the lamp hole from the mounting hole into the reflection space, and the opening of the lamp hole has a left and right extension and is generated The bottom surface of the fog light has a light blocking edge of a horizontal cut-off line, and the peripheral reflective mask has a first reflective area extending downward from the light blocking edge and convex toward the front, and the first reflection The zone has a perforation running through it. The aspherical lens is mounted on the reflective seat by sealing the reflective space opening, and extends along the longitudinal direction of the light blocking edge of the light hole, and allows the light in the reflective space to penetrate forward to project The fog is shaped like a light. The fog light source is mounted to the reflector through the perforation and can be driven to generate light that is incident into the socket through the mounting aperture. The heat sink is mounted and fixed to the reflector in contact with the source of the fog lamp.

The function of the novel: through the structural design of the reflecting seat and the aspherical lens, an innovative fog lamp structure design with a small size can be provided without affecting the brightness of the fog lamp, and the fog lamp of different sizes can be conveniently installed and adjusted. source.

The foregoing and other technical aspects, features and advantages of the present invention will be apparent from the following description of the preferred embodiments.

As shown in FIG. 1 and FIG. 2, the preferred embodiment of the novel fog lamp is adapted to be pivotally mounted on a lamp housing (not shown), including a reflector 3, respectively mounted on the reflector. 3 an aspherical lens 4 and a fog lamp source 5, and a heat sink mounted on the reflector 3 for pivoting the lamp housing Block 6.

As shown in FIGS. 2, 3 and 4, the reflector 3 includes a horizontal plate-like base portion 31, and a hollow reflector portion 32 that is connected to the front of the base portion 31 and that is open upward, left, and right outwardly. . The reflector 3 further has a hole reflecting surface 33 defining an opening 310 facing the front, and a peripheral reflecting surface 34 surrounding the reflecting space 340 defining an opening facing the front of the socket 330. The lamp pocket 330 and the reflective space 340 are disposed on the reflector portion 32.

The hole reflecting surface 33 is curved in a curved shape upward and forward, and reflects light into the reflecting space 340. The opening 331 of the lamp pocket 330 has a light blocking edge 332 extending from the left and right arcs and convex toward the front, and an interval is located above the light blocking edge 332 and the left and right arcs are bent downward to be connected to the left and right sides of the light blocking edge 332. The arcuate edge 333 of the end.

The peripheral reflecting surface 34 has a first reflecting area 341 extending downward from the light blocking edge 332 and facing forwardly convexly, and a downwardly extending portion extending obliquely from the arced edge 333 toward the front arc. The second reflective regions 342 and 234 are respectively disposed on the opposite sides of the first reflective region 341 and the third reflective region 343 extending forwardly away from the ground, and a first reflective region 341 and the third reflective region. The fourth reflective region 344 of the second reflective region 342 faces the bottom edge of the 343 and faces upward. The leading edges of the second reflective region 342 and the fourth reflective region 344 extend in a left-right direction and are convex toward the front, and are respectively recessed with a groove 345 extending along the leading edge of the curved edge and facing up and down, and are respectively worn. A positioning hole 346 is formed through the upper and lower through holes 345.

The reflector 3 further has a rearward extending from the first reflective area 341 The through hole 35 of the reflector portion 32 and the mounting hole 36 penetrating the base portion 31 up and down with the front half thereof communicate with the socket 330.

In the present embodiment, the reflection seat 3 is composed of two upper and lower seats (not shown), but it is not limited thereto, and can be changed into an integrally formed structure design.

The top and bottom edges of the aspherical lens 4 are respectively embedded in the mounting grooves 345, and the cover shields the opening of the reflective space 340, and has two upper and lower opposite protrusions, and are respectively inserted and positioned on the The positioning portion 41 in the positioning hole 346 is positioned. The aspherical lens 4 is curved in the left and right arcs and convexly curved forward, and the curvature of the arc is matched with the light blocking edge 332 of the reflecting seat 3, so that the light in the reflecting space 340 can penetrate forward. Project a fog light shape.

The fog lamp source 5 is mounted and fixed to the heat sink 6 and is fixed to the bottom of the base portion 31 of the reflector 3 by the heat sink 6 . The heat sink 6 includes a heat-conducting base 61 that is mounted on the bottom surface of the base portion 31 to cover the mounting hole 36. The heat-dissipating base 61 extends upwardly from the heat-conducting base 61 to be disposed at the base portion 31. The heat-conducting column 62 has a plurality of fins 63 spaced apart from the top surface of the heat-conducting base 61 and spaced apart from the rear of the reflector 3, and a positioning post 64 protruding from the top surface of the heat-conducting block 61. And two pivotal shafts 65 projecting outwardly from the left and right sides of the heat-conducting base 61 and pivoted to the lamp housing. The heat-conducting base 61 is fixed to the reflector 3 via a bolt 900, and can transmit thermal energy generated by the fog lamp source 5 to the heat-conducting column 62 and the fins 63, and is transmitted to the reflector. 3, to accelerate heat dissipation.

The fog lamp source 5 includes a circuit board 51 for mounting on the top surface of the heat conducting base 61, and an illuminant 52 electrically connected to the top surface of the circuit board 51. The circuit board 51 has an alignment hole 510 penetrating up and down for the alignment post 64 to be set, and is locked to the heat conduction seat 61 by a bolt 800. When the heat sink 6 is fixed to the reflector 3, the fog lamp source 5 is exposed under the mounting hole 36, and the circuit board 51 passes partially through the through hole 35, and the illuminant 52 is driven to generate The light will be incident on the lamp pocket 330 and directed toward the hole reflecting surface 33. In this embodiment, the illuminant 52 is an LED, but is not limited thereto.

When the novel fog lamp is installed, the pivoting shafts 64 of the heat sink 6 can be pivotally mounted on the lamp housing or pivotally connected with other fog lamps. When the fog lamp is used, the light reflecting surface 33 of the lamp holder 330 and the peripheral reflecting surface 34 are mainly used to reflect the light generated by the fog lamp source 5 in the direction of the aspherical lens 4, because the reflection The light blocking edge 332 of the lamp socket 330 of the seat 3 can produce a function similar to the light blocking plate, so that the cooperation of the aforementioned components can make the fog light shape generated by the projection have a clear horizontal bright cut-off line.

In addition, the design of the through hole 35 is further disposed through the first reflective area 341, so that the reflective seat 3 can be used to mount the fog light source 5 of different sizes, that is, when a larger size fog light source is used. At 5 o'clock, the perforation 35 can be used to design the structure of the circuit board 51 to protrude forward, so that the fog lamp source 5 can still be installed, and the fog lamp source 5 of different sizes can be conveniently used according to customer requirements.

On the other hand, the aspherical lens 4 of the fog lamp of this embodiment is along the lamp The length of the light blocking edge 332 of the hole 330 extends in the left and right arcs, that is, the aspherical lens 4 is a horizontally long strip. The fog lamp of this structure is not only structurally and innovative in comparison with the conventional circular lamp. The size of the fog lamp can be reduced at the same brightness.

In summary, the structural design of the reflector 3 and the aspherical lens 4 can provide an innovative fog lamp design, and further reduce the size of the fog lamp without affecting the brightness of the fog lamp. . The structure of the perforation 35 for the fog lamp source 5 to be transferred forward can be opened through the first reflection area 341 of the reflector 3, so that the fog lamp source 5 of different sizes can be adjusted according to customer requirements, which is equivalent to It is convenient and practical, so it can achieve the purpose of this new type.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent.

3‧‧‧Reflex seat

31‧‧‧Base section

32‧‧‧Reflection cover

33‧‧‧ hole reflecting surface

330‧‧‧ lamp points

331‧‧‧ openings

332‧‧‧Light blocking edge

333‧‧‧Arc rim

34‧‧‧ peripheral reflective surface

340‧‧‧Reflecting space

341‧‧‧First reflection zone

342‧‧‧second reflection zone

343‧‧‧ Third reflection zone

344‧‧‧fourth reflection zone

345‧‧‧Inlay groove

346‧‧‧Positioning holes

35‧‧‧Perforation

36‧‧‧Installation holes

4‧‧‧Aspherical lens

41‧‧‧ Positioning Department

5‧‧‧Fog light source

51‧‧‧ boards

510‧‧‧ alignment hole

52‧‧‧Lights

6‧‧‧ Heat sink

61‧‧‧thermal base

62‧‧‧thermal column

63‧‧‧ Heat sink body

64‧‧‧ alignment cylinder

65‧‧‧ pivoting shaft

1 is a perspective view of a preferred embodiment of the novel fog lamp; FIG. 2 is an exploded perspective view of the preferred embodiment; FIG. 3 is a bottom perspective view of the reflective seat of the preferred embodiment; A side cross-sectional view of the preferred embodiment.

3‧‧‧Reflex seat

33‧‧‧ hole reflecting surface

330‧‧‧ lamp points

331‧‧‧ openings

332‧‧‧Light blocking edge

333‧‧‧Arc rim

34‧‧‧ peripheral reflective surface

340‧‧‧Reflecting space

341‧‧‧First reflection zone

342‧‧‧second reflection zone

343‧‧‧ Third reflection zone

344‧‧‧fourth reflection zone

345‧‧‧Inlay groove

346‧‧‧Positioning holes

35‧‧‧Perforation

36‧‧‧Installation holes

4‧‧‧Aspherical lens

41‧‧‧ Positioning Department

5‧‧‧Fog light source

51‧‧‧ boards

52‧‧‧Lights

6‧‧‧ Heat sink

61‧‧‧thermal base

63‧‧‧ Heat sink body

800, 900‧‧‧ bolts

Claims (9)

A fog lamp can be generated by a conventional front projection to generate a fog light shape, and includes: a reflection seat having a hole reflection surface defining an opening face toward the front, and a defining a communication surrounding the front of the lamp hole and a peripheral reflecting surface of the reflective space facing the front, and having a mounting hole extending downward from the lamp hole, the reflecting surface of the hole reflecting the light incident from the mounting hole into the lamp cavity into the reflection Space, and the opening of the lamp hole has a light blocking edge extending left and right so that the generated fog light bottom edge has a horizontal cut-off line, and the peripheral reflection mask has a downward extending from the light blocking edge and forwardly convex a first reflective area facing the front, and the first reflective area has a through hole extending through the front and rear; an aspherical lens is mounted on the reflective seat and sealed along the light blocking edge of the light hole The length direction extends left and right arcs, and the light in the reflection space can be penetrated forward to project the fog light shape; a fog light source can be installed on the reflection seat through the perforation forward, and Driven through the mounting hole Cave of incident light from the light; and a heat sink, in contact with the fog light source is mounted fixed to the reflector holder. The fog lamp of claim 1, wherein the opening of the lamp socket of the reflector further has an arc rim spaced above the light blocking edge, and the peripheral reflecting surface of the reflecting seat further has a The arc-shaped convex edge of the opening of the lamp hole is set to face the second reflective area facing downward and the second reflective area a third reflective region extending forwardly from the left and right sides of the first reflective region and extending away from the ground, and a third reflective region between the third reflective region and the first reflective region and facing upwardly toward the second reflective region The fourth reflection zone. The fog lamp according to claim 1 or 2, wherein the light blocking edge of the reflecting seat is convex toward the front, and the aspheric lens is also convex toward the front, and the curvature of the arc convex and the reflecting seat The light blocking edge fits. The fog lamp of claim 1, wherein the reflection seat comprises a base portion, and a reflection cover extending in front of the base portion and extending outwardly, vertically, and extending to define the lamp cavity and the reflection space. The mounting hole extends from the lamphole to the bottom surface of the base portion, and the through hole extends from the first reflection region to the rear side of the reflector portion, and the heat sink is stacked upward. Mounted on the bottom surface of the base portion, the fog light source includes a circuit board that is mounted on the top surface of the heat sink and can pass through the through hole, and is electrically connected to the top surface of the circuit board and exposed to the An illuminant that is mounted in the aperture and that reflects the surface toward the aperture. The fog lamp of claim 4, wherein the heat sink has a heat-conducting body for the circuit board to be mounted on the top surface thereof and mounted against the bottom surface of the base portion, and The heat conducting base protrudes upwardly from the heat conducting cylinder of the base portion. The fog lamp of claim 5, wherein the heat sink further has an alignment cylinder protruding from a top surface of the heat conduction seat, the circuit board having a top and bottom through for the alignment cylinder Wear the alignment hole of the set position. The fog lamp according to claim 5, wherein the heat sink further has two protrusions from the left and right sides of the heat conducting body The pivoting shaft body of the extension. The fog lamp of claim 2, wherein the second reflective area and the fourth reflective area are respectively recessed with a top and bottom facing groove, the aspherical lens being embedded in the embedded groove In the slot. According to the fog lamp of claim 8, wherein the second reflective area and the fourth reflective area are respectively disposed with a positioning hole penetrating up and down, the aspherical lens having two upper and lower opposite protrusions and respectively inserted and positioned Positioning portions of the positioning holes.