TW201835498A - Modularized lens headlight with low beam/high beam lamp structure characterized in that the low beam lighting and high beam light can be switched without requiring a mechanical switching structure, so as to reduce the attrition rate of mechanical switching and promote the durability of a headlight - Google Patents

Abstract

The present utility model relates to a modularized lens headlight with low beam/high beam lamp structure, in which a lens module is disposed at the front side of a heat sink, a first lighting module and a first reflecting cover are disposed at a first platform of the heat sink, a second lighting module and a second reflecting cover are disposed at a second platform of the heat sink, and a light-shielding member is disposed at the front side of the first platform. When in use, the first lighting module is controlled to emit light and then make the first reflecting cover reflect light to outwards emit from the light-shielding member toward the lens module so as to provide low beam lighting, or the second lighting module is controlled to emit light and then make the second reflecting cover reflect light to outwards emit toward the lens module so as to provide high beam lighting. Thereby, the low beam lighting and the high beam lighting can be switched without requiring a mechanical switching structure, so as to reduce the attrition rate of mechanical switching and achieve the purpose of promoting the durability of a headlight.

Description

Modular lens headlight with near-far light structure

The present invention relates to a vehicle lamp, and more particularly to a modular lens lamp having a near-far lamp structure.

With the rapid development of the automotive industry, in order to provide a safe, stable and highly durable headlights, to provide lighting has become the focus of the automotive industry.

In the prior art, there is a vehicle lamp as shown in FIGS. 10 and 11, which includes a carrier 91, a reflector 92, a lighting module 93, a shielding member 94 and a lens 95. The reflector 92 is disposed on the carrier. The rear side of the cover 91 has a reflective surface 921 on the inner side of the reflector 92. The light-emitting module 93 is disposed at the center of the reflector 92. The front side of the carrier 91 is formed with a convex portion 911 and a sliding slot 912. A sliding member 913 is disposed under the convex portion 911. The illuminating member 94 has a pair of abutting portion 941 to be sleeved on the convex portion 911. The rotating portion is disposed on the front side of the bearing seat 91. The left side is disposed in the sliding slot 912. The bottom end of the right side of the light blocking member 94 defines an extending portion 942 downwardly to be disposed in the pulling control assembly 912. 95 is provided at the front end of the carrier 91.

In use, if a remote lighting mode is to be provided, a switching control signal is sent to the pulling control component 912 to actuate to move the extending portion 942 to the right, so that the left side of the light blocking member 94 is radially The moving manner moves downward along the sliding slot 912, so that the light blocking member 94 does not block the lower edge of the light emitting module 93, so that the reflecting surface 921 of the reflective cover 92 reflects the light generated by the light emitting module 93. So that most of the light can be emitted through the middle and the top of the lens 95 to provide concentrated illumination that can illuminate farther; otherwise, when a near-light illumination mode is to be provided, another switching control signal is sent to the toggle The control unit 912 stops the action to return the extension portion 942 to the initial state, and the light shielding member 94 blocks the lower edge of the illumination module 93, so that the reflection surface 921 of the reflection cover 92 reflects the illumination module 93. The light is emitted such that most of the light is emitted through the middle and lower positions of the lens 95 to provide divergence to illuminate a relatively close and wide range of illumination.

The light of the prior art is controlled by the mechanical switching structure to control the light blocking member 94 to block or not block the lower edge of the light emitting module 93 to change the path of the light, thereby providing near-lighting or high-light illumination, but the mechanical The switching structure is easy to wear in use, and when it is frequently switched, the wear rate of the mechanical switching structure is accelerated, and the utility model is unusable to cause damage. Therefore, the prior art lamp has room for improvement in durability of use. .

In view of the above problems in the prior art, the present invention provides a modular lens lamp having a near-far lamp structure, and the structure of the headlight and the near lamp is directly provided through the lamp, without the need to pass through a mechanical switching structure. Switching between the high light mode or the low light mode to reduce the mechanical damage, thereby achieving the purpose of improving the durability of the light.

The technical means for achieving the above object is the modular lens lamp having the near-far lamp structure, comprising: a lens assembly having an optical axis; a heat sink having a front side and a rear a first platform having a first platform, the front side having a second platform, the front side of the heat sink is coupled to the lens assembly; a first light emitting module disposed on the first platform and located at the side a first reflector, the first reflector has a first reflecting surface and correspondingly facing the first lighting module; and a second lighting module disposed at The second platform is located below the optical axis; a second reflector is disposed on the second platform, the second reflector has a second reflecting surface and corresponds to the second lighting module; A light shielding member is disposed on the heat dissipation seat and located on a front side of the first light emitting module.

According to the above configuration, the first lighting module and the second lighting module are connected to a power control loop of a vehicle, and when a near-lighting mode is to be provided, the first lighting module is controlled to emit light. The first reflective surface of the first reflector reflects the light emitted by the first light-emitting module, and forms an optical path required for the near-light through the light-shielding member, and then emits the light toward the lens assembly; and when a distance is to be provided In the light illumination mode, the second light-emitting module is controlled to emit light, so that the second reflective surface of the second reflective cover reflects the light emitted by the second light-emitting module toward the lens assembly, and is directly disposed. The structure of the near-far light does not need to switch the near-far lighting through the mechanical switching structure to reduce the wear rate of the mechanical switching, thereby achieving the purpose of improving the durability of the lamp.

Referring to FIG. 1 and FIG. 2 , a preferred embodiment of the present invention includes a heat sink 10 , a first light emitting module 21 , and a first reflection. The heat sink 10 further includes a heat sink 11 and a fixing bracket 12 in the embodiment. The heat sink 10 further includes a heat sink 11 and a fixing bracket 12 .

To illustrate the structure of the heat sink 10, as shown in FIG. 2 and FIG. 3, the heat sink 10 has an opposite front side and a rear side, and a first side and a second side, the first side. The second side is the left side of the heat sink 10, the second side of the heat sink 10 has a first platform 101, and the front side of the heat sink 10 has a second platform 102, as shown in FIG. As shown, the first platform 101 is inclined at an angle θ, and a heat dissipating portion 103 is formed on the front side of the heat sink 10.

In the preferred embodiment, the second platform 102 is located below the front side of the first platform 101, so that the second platform 102 is disposed lower than the first platform 101.

The heat dissipating member 11 is disposed on the first platform 101. The front side of the heat dissipating member 11 is recessed to form a recess 111 for receiving the first light emitting module 21 and the first reflector 22; For example, the heat dissipating member 11 is composed of a plurality of heat dissipating fins, and the heat dissipating member 11 is made of an aluminum metal material to provide better heat dissipation.

A second connecting portion 104 is formed on the left side and the right side of the second platform 102 and adjacent to the front side. The first connecting portion 104 is fixedly connected to the fixing bracket 12, so that the fixing bracket 12 is disposed in the heat dissipation. In the front side of the seat 10, in the embodiment, the first connecting portion 104 and the fixing bracket 12 are screwed and fixed by a plurality of screws.

A first opening 121 is formed in the middle of the fixing bracket 12 , and the front side of the heat sink 10 is forwardly passed out of the first opening 121 , so that the heat dissipating portion 103 of the heat sink 10 is disposed on the front side of the fixing bracket 12 .

The first light emitting module 21 is disposed on the first platform 101. The first light emitting module 21 includes a first substrate 211 and three first light emitting diodes (LEDs). In the preferred embodiment, the first substrate 211 is screwed onto the first platform 101 by a plurality of screws. The first substrate 211 has a first side and a second side opposite to each other. The first side of the first substrate 211 is the left side of the first substrate 211, and the second side of the first substrate 211 is the right side of the first substrate to correspond to the left side and the right side of the heat sink 10. The first LEDs 212 are respectively disposed at The left, right, and intermediate positions of the first substrate 211 are disposed at intervals.

In the preferred embodiment, the first substrate 211 is further provided with a first set of power signal lines 213 for connecting to a power control loop (not shown) of a vehicle, and controlling the same through the vehicle. An LED 212 emits light or does not emit light.

In the preferred embodiment, the first LEDs 212 are low-power (3 watts) LEDs, and three low-power LEDs (3 watts of power) are provided to improve the use of only a single high-power LED (9). When the watt power is generated, the problem that heat energy is excessively concentrated at the same position and it is difficult to dissipate heat is generated, thereby improving the problem of excessive concentration of heat energy to improve the heat dissipation effect.

The first reflector cover 22 is disposed on the first platform 101 and is disposed in the recess 111 of the heat sink 11 to cover the first light emitting module 21. In the preferred embodiment, the plurality of screws are The first reflector 22 is screwed and fixed to the heat sink 10. To illustrate the relationship between the first reflector 22 and the first LED module 21, please refer to FIG. 4 and FIG. The inner side wall of the reflector 22 forms a first reflecting surface 221, and the first reflecting surface 221 includes a left reflecting surface area, an intermediate reflecting surface area and a right reflecting surface area, respectively facing the first light emitting module 21 The first LED 212 at the left position, the first LED 212 at the middle position, and the first LED 212 at the right position are disposed to effectively reflect the light generated by the first LEDs 212.

In the preferred embodiment, the first platform 101 is tilted upward by the angle θ such that a light emitting surface of the first LEDs 212 faces the first reflecting surface 221 of the first reflector 22 .

The front side of the first reflector 22 is further formed with a light reflecting portion 222. The inner wall surface of the light reflecting portion 222 is formed with a first reflecting surface 223, and the first reflecting surface 223 reflects the first LED 212 to be upward and forward. Light.

The second light-emitting module 31 is disposed on the second platform 102. The second light-emitting module 31 includes a second substrate 311 and a second LED 312. In the preferred embodiment, the second light-emitting module The substrate 311 is screwed and fixed to the heat sink 10.

In the preferred embodiment, the second substrate 311 is further provided with a second set of power signal lines 313 for connecting to a power control loop (not shown) of the vehicle, thereby controlling the second through the vehicle. LED312.

The second reflector 32 is disposed on the second platform 102 to cover the second LED module 32. In the preferred embodiment, the second reflector 32 is screwed to the heat dissipation through a plurality of screws. On the seat 10.

To illustrate the relationship between the second reflector 32 and the second LED module 31, as shown in FIG. 2 and FIG. 7, the inner surface of the second reflector 32 is formed with a second reflecting surface 321 and a second reflecting surface. The 321 is a light emitting surface of the second LED 312 of the second light emitting module 31 for reflecting the light emitted by the second LED 312.

The light-shielding member 40 is disposed on the heat-dissipating base 10, as shown in FIG. 2 and FIG. 3, in the preferred embodiment, the light-shielding member 40 is screwed on the heat-dissipating base 10 through a plurality of screws to shield the light-shielding member. The member 40 is disposed on a front side of the first light emitting module 21 and a rear side of the second reflector 32.

To illustrate the specific structure of the light shielding member 40, as shown in FIG. 5 and FIG. 6, the light shielding member 40 has a circular arc shape and has a first side and a second side opposite to each other. The side is the left side of the light blocking member 40, and the second side of the light blocking member 40 is the right side of the light blocking member 50 to correspond to the left side and the right side of the heat sink 10. The front side of the light blocking member 40 forms a second reflecting surface. 41. In the preferred embodiment, the second reflective surface 41 is an inclined surface; a light shielding portion 42 is formed on the left side of the top of the light shielding member 40, and a slope 421 is formed on the side wall of the light shielding portion 42 toward the right side.

In the preferred embodiment, as shown in FIG. 7, the second reflecting surface 41 corresponds to the first reflecting portion 223 of the first reflecting cover 22.

The lens assembly 50 is disposed on the front side of the heat sink 10. As shown in FIGS. 2 and 3, the lens assembly 50 includes a lens holder 51 and a lens 52.

A second opening 511 is formed in the middle of the lens holder 51 for arranging the lens 52. The inner side wall of the lens holder 51 is formed with a plurality of engaging portions 512, and the engaging portions 512 are spaced apart for use. To fix the side edge of the lens 52, the lens 52 is fixed on the lens holder 51. The second side connecting portion 513 is further formed on the side wall of the lens holder 51, and the second connecting portion 513 is fixed to the second connecting portion 513. The bracket 12 is connected, and the lens holder 51 is disposed on the front side of the fixing bracket 12. In the preferred embodiment, the second connecting portion 513 is screwed and fixed to the fixing bracket 12 through a plurality of screws.

In this embodiment, the lens 52 is a focusable lens. Specifically, the lens 52 can be a lenticular lens or a plano-convex lens (ie, the front side of the lens 52 is convex and the rear side is flat). In the example, the plano-convex lens is taken as an example, but not limited thereto, the lens 52 has an optical axis at the center thereof. As shown in FIG. 8, the first LED 212 and the second LED 312 are disposed under the optical axis. The top end of the light blocking member 40 is located at the intersection of the optical axis and a focus F of the lens 52.

As shown in FIGS. 5 and 8, the first LEDs 212 have a first length L1 between the focal points F of the lenses 52, and the focal length F of the lenses 52 has a second length L2 between the lenses 52. The second length L2 is greater than the first length L1. When the new modular lens light is to be turned on, the vehicle transmits a power control signal to the first light through the first set of power signal lines 213. The module 21 is configured to cause the first LEDs 212 to emit light. Since the first length L1 is smaller than the second length L2, the first reflecting surface 221 can effectively converge the light emitted by the first LEDs 212 to receive light. The reflected light is radiated outwardly toward the lens 52 via the light blocking member 40 to provide a near-light illumination, and since the first length L1 is smaller than the second length L2, the novel modular lens vehicle has sufficient The heat dissipating member 11 is disposed in a space, and the new modular lens car lamp of the present invention has a better heat dissipation effect.

Since the lens 52 is oppositely emitted from the left and right sides, when the first reflecting surface 221 reflects the light passing through the light blocking member 40, the path of the light is changed through the light shielding portion 42 and the inclined surface 421 to be externally irradiated through the lens 52 to form A light pattern with a cut-off line that allows the resulting light to comply with regulations.

In addition, since the first LEDs 212 are partially illuminated upward and forward, the first reflective surface 223 of the reflective portion 22 reflects the light toward the second reflective surface 41 of the light blocking member 40, so that the light is reflected toward the lens. The outward illumination of 52 causes the modular lens headlight of the present invention to have a portion of the residual light that is directed upward.

When the new modular lens lamp is to be turned on, the second LED 312 is sent through the second power signal line 313 to the second LED module 31. The specific light reflection is as shown in FIG. 9 , and the light emitted by the second LED 312 is reflected by the second reflective surface 321 of the second reflector 32 .

After the second LED 312 falls within the second length L2, the generated light extends to the focus F via a light imaging principle, and the light is reflected toward the lens 52 via the second reflective surface 321 To provide a remote lighting.

According to the above configuration, the first light-emitting module 21, the first reflective cover 22, and the light-shielding member 40 are directly disposed in the modular lens lamp of the present invention, and the remote light structure is disposed. The second light-emitting module 31 and the second reflector 32 do not need to be switched between the near-light mode and the high-light mode through a mechanical switching structure, thereby reducing the wear rate of the mechanical switching, thereby achieving the lifting of the vehicle. The purpose of the durability of the lamp.

In addition, the first length L1 is smaller than the second length L2, and the second light emitting module 31 is disposed on the second platform 102 of the heat sink 10, so that the modular lens headlight of the present invention has space utilization ratio. The heat dissipation of the first light-emitting module 21 and the second light-emitting module 31 is provided to the heat dissipation of the first light-emitting module 21 and the second light-emitting module 31 without increasing the volume of the modular lens lens.

In addition, the heat sink 10 of the modular lens lamp, the heat sink 11 , the fixing bracket 12 , the first light emitting module 21 , the first reflector 22 , the second lighting module 31 , and the second The reflector cover 32, the light shielding member 40 and the lens assembly 50 are screwed and fixed by screws, thereby facilitating and quick assembly, and the modular lens lamp of the present invention has modular and replaceable components to adapt to different uses. The effectiveness of the environment and regulations to achieve modular and convenient assembly.

10‧‧‧ Heat sink

101‧‧‧First platform

102‧‧‧second platform

103‧‧‧ Department of heat dissipation

104‧‧‧First connection

11‧‧‧ Heat sink

12‧‧‧Fixed bracket

121‧‧‧First opening\

21‧‧‧First lighting module

211‧‧‧First substrate

212‧‧‧First LED

213‧‧‧First set of power signal lines

22‧‧‧First reflector

221‧‧‧First reflecting surface

222‧‧‧Reflection Department

223‧‧‧First reflective surface

31‧‧‧Second lighting module

311‧‧‧second substrate

312‧‧‧second LED

313‧‧‧Second set of power signal lines

32‧‧‧second reflector

321‧‧‧second reflective surface

40,94‧‧‧Lighting parts

41‧‧‧Second reflective surface

42‧‧‧Lighting Department

421‧‧‧ Bevel

50‧‧‧ lens assembly

51‧‧‧ lens holder

511‧‧‧ second opening

512‧‧‧Clock Department

513‧‧‧Second connection

52,95‧‧‧ lens

91‧‧‧ bearing seat

911‧‧‧ convex

912‧‧ ‧ chute

913‧‧‧ Pull control components

92‧‧‧reflector

921‧‧‧reflecting surface

93‧‧‧Lighting module

941‧‧‧ Sockets

942‧‧‧Extension

1 is a perspective view of a vehicle lamp according to a preferred embodiment of the present invention. 2 is a first exploded view of a vehicle lamp of the preferred embodiment of the present invention. Figure 3 is a second exploded view of the vehicle light of the preferred embodiment of the present invention. 4 is a top plan view of a first lighting module and a first reflector of the preferred embodiment of the present invention. Figure 5 is an external view of a light shielding member of the preferred embodiment of the present invention. Figure 6 is a rear elevational view of the shade of the preferred embodiment of the present invention. Figure 7 is a cross-sectional view of a vehicle lamp in accordance with a preferred embodiment of the present invention. Figure 8 is a schematic view showing the optical path of the near lamp of the lamp of the preferred embodiment of the present invention. Figure 9 is a schematic view showing the optical path of the headlight of the lamp of the preferred embodiment of the present invention. Figure 10 is a schematic view showing the structure of a conventional lamp. Fig. 11 is a schematic view showing the operation of a conventional lamp.

Claims (10)

A modular lens lamp having a near-far lamp structure, comprising: a lens assembly having an optical axis; a heat sink having a front side and a rear side, the rear side having a first platform, the rear side having a first platform The front side has a second platform, the front side of the heat sink is connected to the lens assembly; a first light emitting module is disposed on the first platform and located below the optical axis; a first reflective cover is disposed On the first platform, the first reflector has a first reflecting surface and corresponds to the first lighting module; a second lighting module is disposed on the second platform and is located on the optical axis a second reflector, disposed on the second platform, the second reflector has a second reflective surface and correspondingly facing the second lighting module; a light blocking member disposed on the heat sink And located on the front side of the first light emitting module. The modular lens lamp having a near-far lamp structure according to claim 1, wherein the heat sink further comprises a fixing bracket, the fixing bracket forms a first opening; the heat sink has a first side opposite to And a second side, a first connecting portion is formed on the second platform of the heat sink and at the first side and the second side to connect the rear side of the fixing bracket to extend the front side of the heat sink The first opening is provided to be disposed on a front side of the first opening. The module lens lamp of claim 2, wherein the heat sink further comprises a heat sink; the heat sink is disposed on the first platform, and the bottom of the heat sink forms a concave a slot for receiving the first light emitting module and the first reflector. The modular lens lamp having a near-high-light structure according to claim 3, wherein the first light-emitting module comprises a first substrate and a plurality of first light-emitting diodes; and the first light-emitting diodes Each has a light emitting surface and faces the first reflecting surface. The modular lens lamp having a near-high-light structure according to claim 4, wherein the second light-emitting module comprises a second substrate and a second light-emitting diode; the second light-emitting diode A light emitting surface faces the second reflecting surface. The modular lens lamp of the present invention, wherein the front side of the first reflector further forms a light reflecting portion, and the inner wall surface of the light reflecting portion forms a first reflecting surface; The front side of the piece forms a second reflecting surface to correspond to the first reflecting surface. The modular lens lamp having a near-high-light structure according to claim 6, wherein the light-shielding member has a first side and a second side opposite to the first side and the second side of the heat sink. a light shielding portion is formed on a side of the light shielding member at a first side of the light shielding member; and the light shielding portion forms a slope toward a sidewall of the second side of the light shielding member. The modular lens lamp having a near-high-light structure according to claim 7, wherein the lens assembly comprises a lens holder and a lens; the lens holder forms a second opening to set the lens, the lens holder A plurality of engaging portions are formed on the inner wall surface to fix the side edges of the lens; the side walls of the lens holder form a plurality of second connecting portions rearward to connect the front side of the fixing bracket. A modular lens lamp having a near-far lamp structure according to claim 8, wherein the lens has a focus, and a tip end of the light-shielding member is located at an intersection of an optical axis of the lens and a focus. The modular lens lamp having a near-far lamp structure according to claim 9, wherein the front side of the heat sink further forms a heat dissipating portion.