TW201816325A - Sunproof lens and automobile headlight with the same capable of avoiding the phenomenon that external sunlight is focused by the sunproof lens to ensure that the brightness, shape and color temperature of the automobile headlight are not affected - Google Patents

Abstract

The present invention discloses a sunproof lens and an automobile headlight with the same. The automobile headlight is provided with a holder; the holder is provided with a light source; the front of the light source is provided with the sunproof lens, wherein the sunproof lens is defined with an outer side surface relative to the light source, a light transmitting part allowing light to freely penetrate through is arranged at a central position of the outer side surface, and a light blocking part for blocking the light is arranged around the light transmitting part, so that, due to the blockage of the light blocking part the phenomenon that external sunlight is focused by the sunproof lens can be avoided when the external sunlight is irradiating on the sunproof lens, and automobile light emitted by the light source can be projected after penetrating through the light transmitting part to ensure that the brightness, shape and color temperature of the automobile light are not affected when the light source starts to emit light.

Description

Sun proof lens and vehicle light with sun proof lens

The present invention relates to a lens for a vehicle lamp, and particularly to a sun-proof lens applied to a projection-type vehicle lamp.

Please refer to FIG. 1, which is a schematic diagram of a conventional vehicle lamp. The conventional vehicle lamp mainly has a lamp holder 1, and a reflection groove 2 is recessed on one side of the lamp holder 1, and the reflection A light bulb 3 is provided in the tank 2. When the light bulb 3 starts to emit light, the vehicle light emitted by the light bulb 3 can be concentrated to be projected toward the front of the vehicle through the reflection tank 2 for use in a low-light environment such as night driving. Provide front lighting of the vehicle to ensure the safety of driving. In addition, in order to avoid the glare caused by the oncoming vehicle, the conventional vehicle light will usually be further provided with a convex lens 4 at the opening of the reflection slot 2 for the vehicle. The light is focused before it is projected.

However, when the user parks the vehicle under the sun, the external sunlight generated by the sun at this time will illuminate the convex lens 4 and condensate through the reflection of the convex lens 4 to refocus on the vicinity of the convex lens 4 to make the convex lens 4 The surrounding vehicle components, such as bumpers, lamp housings, or baking paint, are easily damaged by the heat generated by the focus of sunlight. Although it can be responded by replacing the vehicle components near the convex lens 4 with high temperature resistant materials, but This method will greatly increase the cost of car lights, which is not in line with economic benefits. Therefore, after observing the above situation, the inventor of the case believes that it is necessary to develop a sun proof lens and a lamp with a sun proof lens. The creation of this creation.

The main object of the present invention is to provide a sun-proof lens and a vehicle light with a sun-proof lens, which can effectively prevent sunlight from focusing through the sun-proof lens, so as to ensure that vehicle components around the lamp are not damaged by the heat generated by the focus. Damaged.

To achieve the above object, a sun protection lens provided by the present invention is a convex lens, and two opposite sides of the sun protection lens are respectively defined as an inner side surface and an outer side surface, and are located at the center positions of the outer side surface. A light-transmitting portion is provided at the place, and the light-transmitting portion can allow light to pass freely, and a light-blocking portion is provided around the light-transmitting portion, and the light-blocking portion can block light.

In order to achieve the above object, the present invention provides a vehicle light with a sun-proof lens, which has a fixed base, the fixed base is provided with a light source, and a light-proof lens is further provided in front of the light source, wherein, The sun protection lens is a convex lens, and two opposite sides of the sun protection lens are respectively defined as an inner side and an outer side, and the inner side is disposed toward the light source, wherein the sun protection lens is on the outer side. A light-transmitting portion corresponding to the light source is provided at the center position of the side, and the light-transmitting portion is for light to penetrate freely, and a light-blocking portion is provided around the light-transmitting portion, and the light-blocking portion can block light.

The sun-proof lens and the vehicle light provided with the sun-proof lens provided by the present invention can prevent the external sunlight from passing through the sun-proof lens by blocking the light-blocking part when external sun is irradiated on the sun-proof lens. Focusing occurs, and when the light source starts to emit light, the vehicle light emitted by the light source can be directly transmitted through the light transmitting portion to be projected to ensure that the brightness, light shape and color temperature of the vehicle light are not affected. Therefore, it can be lifted before the performance of the lamp is not affected, and the focus of sunlight can be effectively avoided to ensure that the vehicle parts around the lamp are not damaged by the thermal damage caused by the focus.

Please refer to FIG. 2 and FIG. 3, which are perspective views and sectional views of the preferred embodiment of the present invention, and please refer to FIG. 4, which are front views of the sun protection lens of the preferred embodiment of the present invention. The system discloses a sun-proof lens and a lamp 100 having the sun-proof lens. The lamp 100 has a fixed base 10, which is provided with a light source 20, and a light source 20 is provided in front of the light source 20. Sun protection lens 30, wherein two opposite sides of the sun protection lens 30 are respectively defined as an inner side surface 31 and an outer side surface 32. The inner side surface 31 is a smooth surface and is disposed toward the light source 20, and the outer side At the center of the side surface 32, a light transmitting portion 33 is provided corresponding to the light source 20. The light transmitting portion 33 allows light to pass freely, and a light blocking portion 34 is provided around the light transmitting portion 33. The light portion 34 can block light. In this embodiment, the sun protection lens 30 is a plano-convex lens, and the flat surface of the sun protection lens 30 is defined as the inner side surface 31 and is disposed toward the light source 20, and the The convex surface of the sun lens 30 is defined as the outer surface 32, and the outer surface 32 is As shown in FIG. 4, a central block 321 is divided along the imaginary line, and an upper edge block 322, a lower edge block 323, and two lateral edge blocks 324 are arranged around the central block 321, and The central block 321 and the lower edge block 323 are provided with the light transmitting portion 33. The transparent portion 33 is a smooth surface, and the upper edge block 322 and the side edge blocks 324 are provided with the light transmitting portion 33. The light-blocking portion 34 is a rough surface 341. The forming method of the light-blocking portion 34 can be preset at a predetermined position in the forming mold during the forming process of the sunproof lens 30. A rough surface is provided, and the light blocking portion 34 may be formed directly on the outer surface 32 of the sun protection lens 30 after the sun protection lens 30 is formed, or the yarn spraying may be used after the sun protection lens 30 is formed. The light blocking portion 34 is formed on the outer surface 32 by a method such as a film or a film. It must be noted that the above method is only one of the currently feasible methods and does not limit the patent scope of the present invention.

In order to further understand the structural features of the present invention, the use of technical means, and the expected effects, the manner of use of the present invention is described. It is believed that the deeper and specific understanding of the present invention can be obtained as follows:

Please refer to FIG. 5 again, which is a schematic diagram of the use of the preferred embodiment of the present invention. When the vehicle is parked under the sun, because the position of the light source of the sun will be higher than the lamp 100, the external sunlight emitted by the sun will be inclined The two sides or the top side of the sun protection lens 30 are irradiated. At this time, since the upper edge block 322 and the side edge blocks 324 of the outer side surface 32 are provided with the light blocking portion 34, and the light blocking portion 34 is a rough surface 341, so the light of the external sunlight will be disturbed by the uneven surface of the rough surface 341, and will be reflected in all directions, resulting in diffuse reflection, so that the light intensity of the external sunlight in the original propagation direction It is greatly weakened by being blocked, and the light penetrating the sun lens 30 vertically is reflected by the light blocking portion 34 provided on the other side of the sun lens 30 when the reflection passes through the sun lens 30. By blocking and reflecting again, the external sunlight can be effectively prevented from being focused through the sun-proof lens 30, so as to prevent the vehicle components on the periphery of the lamp 100 from being damaged by the sunlight focus.

Please refer to FIG. 6 again, which is a schematic diagram of the use of the preferred embodiment of the present invention, because the convex lens system has the characteristics of converging parallel light inward and then passing through the lens center, so when the light source 20 starts to emit light, this Since the inner side surface 31 is a smooth surface, the central block 321 and the lower edge block 323 of the outer side surface 32 are provided with the light transmitting portion 33, and the light transmitting portion 33 is also a smooth surface. Therefore, the vehicle light emitted by the light source 20 can directly project through the light transmitting portion 33 without being affected by the light blocking portion 34, thereby maintaining the original brightness, light shape and Color temperature is not changed.

Thereby, the present invention allows the light transmitting portion 33 to be provided through the central block 321 and the lower edge block 323 of the outer side 32, and the upper edge block 322 and the side edge blocks 324 are provided. The arrangement of the light blocking portion 34 can be achieved before the performance of the lamp 100 is not affected, effectively avoiding the focus of sunlight.

It is worth mentioning that, because the present invention can effectively prevent the external sunlight from focusing through the sun lens 30, when designing the lamp 100 or a vehicle using the lamp 100, it is not necessary to use a high temperature resistant material for design , And can achieve the effect of reducing lights or vehicle costs.

Please refer to FIG. 7 again, which is an exploded view of another preferred embodiment of the present invention. The difference between the lamp 100 and the foregoing preferred embodiment is that it further includes an opaque cover 342, A cover is provided on the outer side surface 32 to form the light blocking portion 34. When the external sunlight is obliquely irradiated to the sun protection lens 30, it is blocked by the cover 342 to prevent light from entering the sun protection The lens 30 can effectively prevent the external sunlight from focusing through the sun-proof lens 30 to prevent the vehicle components on the periphery of the lamp 100 from being damaged by the sunlight focus.

Hereby, the features of the present invention and the expected effects that can be achieved are stated as follows:

The sun-proof lens and the vehicle light provided with the sun-proof lens provided by the present invention, when external sunlight is irradiated to the sun-proof lens 30, it can be blocked by the light blocking portion 34, so that the external sun cannot pass through the sun-proof lens. The lens 30 generates focus, and when the light source 20 starts to emit light, the vehicle light emitted by the light source 20 can be directly transmitted through the light transmitting portion 33 to be projected to ensure the brightness, shape and The color temperature is not affected, so that it can be raised before the performance of the lamp 100 is affected, effectively avoiding sunlight focus, and ensuring that vehicle components around the lamp are not damaged by the thermal damage caused by the focus.

In summary, the present invention has excellent progress and practicality among similar products. At the same time, it has traversed domestic and foreign technical data on such structures. It has not been found in the literature that the same structure exists first. Therefore, The present invention already has the elements of an invention patent, and the application is filed according to law.

However, the above is only one of the preferred feasible embodiments of the present invention. Therefore, any equivalent structural changes made by applying the description of the present invention and the scope of patent application should be included in the patent scope of the present invention.

100‧‧‧ headlights

10‧‧‧Fixed

20‧‧‧light source

30‧‧‧ Sun Protection Lens

31‧‧‧ inside

32‧‧‧ outside

321‧‧‧Central Block

322‧‧‧ Upper margin block

323‧‧‧ lower margin block

324‧‧‧Side Margin Block

33‧‧‧Transmission Department

34‧‧‧Light Block

341‧‧‧ rough surface

342‧‧‧cover

Figure 1 is a schematic diagram of the use of a conventional vehicle light. Figure 2 is a perspective view of a preferred embodiment of the present invention. Figure 3 is a sectional view of a preferred embodiment of the present invention. FIG. 4 is a front view of a sun protection lens according to a preferred embodiment of the present invention. FIG. 5 is a schematic diagram of the use of the preferred embodiment of the present invention to show the state when external sunlight is irradiated to the sun protection lens. FIG. 6 is a schematic diagram of the use of the preferred embodiment of the present invention to show the state when the light source starts to emit light. FIG. 7 is an exploded view of another preferred embodiment of the present invention.

Claims (10)

A vehicle light with a sun-proof lens has a fixed base which is provided with a luminous source, and a sun-proof lens is further provided in front of the luminous source. Its main characteristics are as follows: Is a convex lens, and the two opposite sides of the sun protection lens are respectively defined as an inner side and an outer side, and the inner side is disposed toward the light source, wherein the sun prevention lens is at a center position of the outer side A light-transmitting portion is provided corresponding to the light source, and the light-transmitting portion can allow light to pass freely, and a light-blocking portion is provided around the light-transmitting portion, and the light-blocking portion can block light; thereby, when the outside When the sun shines on the sun protection lens, it can be blocked by the light blocking part, so that the external sunlight cannot be focused through the sun protection lens, and when the light source starts to emit light, the vehicle emitted by the light source is caused Light can be directly transmitted through the light transmitting part to be projected to ensure that the brightness, light shape and color temperature of the vehicle light are not affected. According to the vehicle light with a sun-proof lens according to item 1 of the scope of the patent application, the outer side can be separated by a central block, and an upper edge block and a lower edge block are set around the central block. And two side edge blocks, the light transmitting part is provided in the central block, and the light blocking part is provided in the side edge blocks. According to the vehicle light with a sun-proof lens according to item 2 of the scope of the patent application, the light-transmitting portion is further provided on the lower edge block, and the light-blocking portion is provided on the upper edge block. According to the vehicle light with a sun-proof lens according to any one of the scope of claims 1 to 3, wherein the inner side surface is a smooth surface, and the light transmitting portion is a smooth surface, and the resistance The light part is a rough surface. According to the vehicle light with a sun-proof lens according to any one of the scope of claims 1 to 3, wherein the inner side surface is a smooth surface, and the light transmitting portion is a smooth surface, and at the same time, go further An opaque cover is included, which is arranged on the outer side surface to form the light blocking portion. A sun protection lens is a convex lens, and two opposite sides of the sun protection lens are respectively defined as an inner side surface and an outer side surface, and a light transmitting portion is provided at a center position of the outer side surface. The part allows light to pass freely, and a light blocking part is provided around the light transmitting part, and the light blocking part can block light. The sun-proof lens according to item 6 of the scope of patent application, wherein the outer side can separate a central block, and an upper edge block, a lower edge block and two lateral edges are set around the central block Block, and the light transmitting portion is provided in the central block, and the light blocking portion is provided in the side edge blocks. The sun-proof lens according to item 7 of the scope of patent application, wherein the light-transmitting portion is further provided on the lower edge block, and the light-blocking portion is provided on the upper edge block. The sun-proof lens according to any one of items 6 to 8 of the scope of patent application, wherein the inner side surface is a smooth surface, the light transmitting portion is a smooth surface, and the light blocking portion is A rough surface. The sun-proof lens according to any one of items 6 to 8 of the scope of patent application, wherein the inner side surface is a smooth surface, and the light transmitting portion is a smooth surface, and further includes an opacity The cover of light is provided on the outer side surface to form the light blocking portion.