CN219493910U - Rear position light and position light assembly - Google Patents

Abstract

The application relates to a rear position lamp, which comprises a bracket, the PCB board, even light board and thick wall spare, PCB board and support fixed connection, the PCB board is provided with a plurality of LED lamp pearls, a plurality of LED lamp pearls are connected with the PCB board electricity, even light board and support fixed connection, thick wall spare and support fixed connection, the PCB board, even light board, thick wall spare set gradually along first direction, replace halogen bulb through the LED lamp pearl, make rear position lamp occupation space's position littleer, luminous intensity is higher, the life-span is longer, realize lamp pearl and light in proper order through carrying out software programming to the PCB board, realize the even running water lighting effect of position lamp, the variety of illuminating effect has been increased, and the holistic identification degree and the design sense of car have been promoted.

Description

Rear position light and position light assembly

Technical Field

The application relates to the technical field of car lamps, in particular to a rear position lamp and a position lamp assembly.

Background

The rear position lamp is an important component part of the automobile lamp, is mainly used as a signal lamp and is used for prompting a rear automobile driver that a vehicle exists in front of the automobile lamp, and the shape and the volume of the front automobile are clearly shown so as to reduce the possibility of collision of the vehicle in the driving process.

However, the light source adopted by the traditional position lamp mainly uses a halogen bulb as a position lamp light source, and the lighting effect is single, so that the overall aesthetic property and design sense of the automobile are reduced.

Disclosure of Invention

Based on this, it is necessary to provide a rear position lamp and a position lamp assembly aiming at the problem that the lighting effect of the conventional position lamp light source is relatively single.

A rear position light comprising:

a bracket; and

the PCB is fixedly connected with the bracket, a plurality of LED lamp beads are arranged on the PCB, and a plurality of LED lamp beads are electrically connected with the PCB;

the light homogenizing plate is fixedly connected with the bracket;

the thick-wall piece, the thick-wall piece with support fixed connection, the PCB board even light board the thick-wall piece sets gradually along first direction.

In one embodiment, a plurality of LED lamp beads are sequentially arranged on the PCB.

In one embodiment, the rear position light further comprises a shielding assembly disposed on the support, the shielding assembly for shielding unwanted light.

In one embodiment, the shielding assembly comprises shielding pieces, the shielding pieces are arranged on two sides of the thick-wall piece, and the useless light outside the thick-wall piece is shielded by the shielding pieces.

In one embodiment, the shielding assembly further comprises a decorative ring, and the light shielding member and the decorative ring are sequentially arranged along the first direction.

In one embodiment, the rear position lamp further comprises a heat dissipation assembly, the heat dissipation assembly comprises heat dissipation holes, the heat dissipation holes are formed in the PCB, and the LED lamp beads dissipate heat through the heat dissipation holes.

In one embodiment, the heat dissipation assembly further comprises a heat dissipation member, wherein the heat dissipation member surrounds the PCB board, is disposed on the bracket, and is connected with the PCB board.

In one embodiment, the light homogenizing plate comprises a milky white, translucent light homogenizing plate.

In one embodiment, the thick-walled member comprises an ellipsoidal thick-walled member.

The application also provides a position light assembly including the rear position light described above.

Above-mentioned back position lamp and position lamp subassembly, replace halogen bulb through the LED lamp pearl for back position lamp occupation space's position is littleer, luminous intensity is higher, life-span is longer, realizes the lamp pearl and lights in proper order through carrying out software programming to the PCB board, realizes the even running water of position lamp and lights the effect, has increased the variety of illuminating effect, and has promoted the holistic degree of identification and the design sense of car.

Drawings

Fig. 1 is a cross-sectional view of a rear position light in one direction of some embodiments of the present application.

Fig. 2 is a schematic perspective view of a part of the structure of a rear position lamp according to some embodiments of the present application.

Reference numerals:

10. a bracket; 20. a PCB board; 21. LED lamp beads; 30. a light homogenizing plate; 40. a thick-walled member; 50. a heat dissipation assembly; 510. a heat radiation hole; 520. a heat sink; 60. a shielding assembly; 610. a light shielding member; 620. a decorative ring; 630. and (5) decorating pieces.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The position light means a light capable of displaying the overall position of the vehicle. In a common household vehicle, the position lights are outline marker lights, and in general, we commonly call "double flashing" to mean that the position lights flash simultaneously in front and back of the vehicle.

At present, the rear position lamp on the market mainly adopts a halogen bulb or an LED light guide mode to realize uniform light emission of the rear position lamp, however, the applicant finds that the rear position lamp adopting the halogen bulb has the advantages that the filament of the halogen bulb needs to be heated to a certain temperature to emit light, so that the traditional halogen bulb has larger power, longer lighting response time and darker light in the lighting process, so that the static and lighting appearance effects of most of the traditional rear position lamps are relatively single, artistic sense and innovation are lacked, and the overall aesthetic property and design sense of the automobile are reduced.

Based on the above problems, the applicant provides a rear position lamp and a position lamp assembly, which increase the diversity of lighting effects and promote the overall recognition and design sense of the automobile.

Referring to fig. 1 and 2, fig. 1 is a cross-sectional view of a rear position lamp in a certain direction according to some embodiments of the present application, and fig. 2 is a schematic perspective view of a part of a structure of the rear position lamp according to some embodiments of the present application.

The application provides a rear position lamp, including support 10, PCB board 20, even light board 30 and thick wall spare 40, PCB board 20 and support 10 fixed connection, PCB board 20 are provided with a plurality of LED lamp pearls 21, and a plurality of LED lamp pearls 21 are connected with PCB board 20 electricity, even light board 30 and support 10 fixed connection, thick wall spare 40 and support 10 fixed connection, PCB board 20, even light board 30, thick wall spare 40 set gradually along first direction.

Above-mentioned back position lamp and position lamp subassembly, replace halogen bulb through LED lamp pearl 21 for back position lamp occupation space's position is littleer, luminous intensity is higher, life-span is longer, and through carrying out software programming to PCB board 20 realization lamp pearl and lighting in proper order, the even running water of realization position lamp lights the effect, has increased the variety of illuminating effect, and has promoted holistic recognition degree and the design sense of car.

Specifically, in some embodiments, the thick-wall member 40 includes transparent glass, transparent plastic, thick wall and other light-guiding elements that can be made into a light-transmitting element of an automobile lampshade, and in particular, how to make the thick-wall member 40 is set according to the actual use requirement, which is not limited in this application.

In some embodiments, a plurality of LED light beads 21 are sequentially disposed on the PCB 20. Specifically, through setting gradually a plurality of LED lamp pearls 21 on PCB board 20, the rethread programs the PDB board for PCB board 20 can control the bright dark condition of every bulb, not only can realize flowing water better and light and extinguish the effect, also can show different light shapes on thick-wall piece 40 through the bright dark of control different LED lamps simultaneously, and then promote the discernment degree and the technological sense of back position lamp, help the promotion of the whole pleasing to the eye degree of vehicle.

In some embodiments, the rear position light further includes a shielding assembly 60, the shielding assembly 60 being disposed on the stand 10, the shielding assembly 60 for shielding unwanted light. Specifically, through shielding assembly 60, can shelter from the useless light that diverges to thick-wall spare 40 both sides, reduce because light does not pass through even light board 30, can't evenly present the condition on thick-wall spare 40, simultaneously, the lamp inner structure of back position lamp also can shelter from through shielding assembly 60 for the back position lamp can only observe the light effect when lighting, and can not observe the lamp inner structure, has increased the aesthetic measure when back position lamp opens.

In some embodiments, the shielding assembly 60 includes a shielding member 610, the shielding member 610 being disposed at both sides of the thick-walled member 40 in the second direction, and unwanted light outside the thick-walled member 40 being shielded by the shielding member 610. Specifically, in some embodiments, the second direction is configured as the Y direction shown in fig. 1, the light shielding member 610 includes opaque glass, plastic and other light shielding members 610 capable of shielding unwanted light on two sides of the thick wall member 40, and how to set the light shielding members 610 according to actual use needs is not limited in this application, and the shielding members 610 are arranged on two sides of the thick wall member 40 to shield unwanted light, so that the effect of lighting the rear position lamp by flowing water is improved, and the aesthetic degree and the recognition degree of the rear position lamp are also improved.

In some embodiments, the shielding assembly 60 further includes a decorative ring 620, the light shielding member 610, the decorative ring 620 being disposed in sequence along the first direction. Specifically, in some embodiments, the first direction is configured as the X direction as shown in fig. 1, by shielding the light shielding member 610 with the decorative ring 620, when the light shielding member 610 shields the useless light, the structure of the light shielding member 610 itself is also easily presented on the thick wall member 40, and thus, the decorative ring 620 is provided to shield the light shielding member 610, so as to effectively improve the aesthetic degree of the vehicle lamp.

Preferably, the decorative ring 620 and the thick-wall member 40 may be engraved with patterns or other shapes to enhance the final display effect of the rear position lamp, and how to install the decorative ring 620 and the thick-wall member 40 according to the actual use needs is not limited in this application.

In some embodiments, the rear position light further includes a heat dissipation assembly 50, the heat dissipation assembly 50 includes a heat dissipation hole 510, the heat dissipation hole 510 is disposed on the PCB board 20, and the LED lamp beads 21 dissipate heat through the heat dissipation hole 510. Specifically, the heat dissipation is carried out on the LED lamp beads 21 through the heat dissipation holes 510, so that the heat generated when the LED lamp beads 21 emit light can be removed, meanwhile, the heat dissipation is carried out through the heat dissipation holes 510, the process production is easy to realize, and the production cost of the rear position lamp is reduced.

In some embodiments, the heat dissipating assembly 50 further includes a heat dissipating member 520, and the heat dissipating member 520 is disposed on the bracket 10 surrounding the PCB 20 and connected to the PCB 20. Specifically, in some embodiments, the heat sink 520 is configured as a small fan, and the small fan is powered by the PCB board 20, so that the rear position lamp does not need to be additionally provided with a power supply, thereby further improving the versatility of the rear position lamp.

The heat dissipation piece 520 is used for dissipating heat to the PCB 20 and the LED lamp beads 21, so that the possibility that materials in the LED lamp beads 21 are repeatedly oxidized at high temperature is reduced, the possibility that the LED lamp beads 21 fail is reduced, and the service life of the LED lamp beads 21 is prolonged.

In some embodiments, the light homogenizing plate 30 comprises a milky white, translucent light homogenizing plate 30. Specifically, the semitransparent light homogenizing plate 30 not only can convert the linear light source or the point light source into the surface light by utilizing the light scattering effect of the nano particles uniformly dispersed in the light homogenizing plate 30, but also can effectively shade other structures (such as the PCB board 20, the partial bracket 10 and the like) in the rear position lamp by the milky light homogenizing plate 30, thereby improving the aesthetic degree of the rear position lamp when the rear position lamp is opened.

In some embodiments, thick-walled member 40 comprises an ellipsoidal thick-walled member 40. Specifically, compared with the thick-wall member 40 with other shapes, the ellipsoidal thick-wall member 40 is not only beneficial to bearing pressure of the thick-wall member 40 so as to resist external force to the greatest extent, but also has the advantages that the ellipsoidal thick-wall member 40 is larger in surface area, the volume of a light source (illuminant) is relatively increased, the efficiency of converting electric energy into light energy is improved, and the luminous effect is further improved.

The application also provides a position light assembly including the rear position light described above.

According to the rear position lamp and the position lamp assembly, the LED lamp beads 21 replace halogen bulbs, so that the position of the occupied space of the rear position lamp is smaller, the luminous intensity is higher, the service life is longer, the lamp beads are sequentially lightened by performing software programming on the PCB 20, the uniform running water lightening effect of the position lamp is realized, the diversity of the lighting effect is increased, and the overall identification degree and design sense of an automobile are improved; through setting up a plurality of LED lamp pearls 21 on PCB board 20 in proper order, the rethread is programmed the PDB board for PCB board 20 can control the bright dark condition of every bulb, not only can realize the effect that the flowing water was lighted and is extinguished better, also can realize showing different light shapes on thick-walled piece 40 through controlling the bright dark of different LED lamps simultaneously, and then promote the discernment degree and the technological sense of back position lamp, help the promotion of the whole aesthetic measure of vehicle; through the shielding component 60, useless light scattered to two sides of the thick-wall piece 40 can be shielded, the situation that light cannot be uniformly displayed on the thick-wall piece 40 because the light does not pass through the light homogenizing plate 30 is reduced, meanwhile, the lamp inner structure of the rear position lamp can be shielded through the shielding component 60, so that when the rear position lamp is lighted, only the light effect can be observed, but the lamp inner structure cannot be observed, and the aesthetic degree of the rear position lamp when being started is increased; by arranging the light shielding pieces 610 on the two sides of the thick-wall piece 40, the shielding pieces 610 are utilized to shield useless light, so that the running water lighting effect of the rear position lamp is improved, and meanwhile, the attractiveness and the identification degree of the rear position lamp are also improved; by shielding the light shielding member 610 by the decorative ring 620, when the light shielding member 610 shields useless light, the structure of the light shielding member 610 is also easily presented on the thick-wall member 40, so that the decorative ring 620 is arranged to shield the light shielding member 610, thereby effectively improving the aesthetic degree of the vehicle lamp; the LED lamp beads 21 are radiated through the radiating holes 510, so that heat generated when the LED lamp beads 21 emit light can be removed, and meanwhile, the radiating holes 510 are arranged to radiate, so that the technology is easy to realize in production, and the production cost of the rear position lamp is reduced; the heat dissipation piece 520 is used for dissipating heat of the PCB 20 and the LED lamp beads 21, so that the possibility that materials in the LED lamp beads 21 are repeatedly oxidized at high temperature is reduced, the possibility that the LED lamp beads 21 fail is reduced, and the service life of the LED lamp beads 21 is prolonged; the semitransparent light homogenizing plate 30 not only can convert a linear light source or a point light source into surface light by utilizing the light scattering effect of nano particles uniformly dispersed in the light homogenizing plate 30, but also can effectively shade other structures (such as the PCB 20, a part of the bracket 10 and the like) in the rear position lamp by the milky light homogenizing plate 30, so that the attractiveness of the rear position lamp when the rear position lamp is opened is improved; compared with other thick-wall parts 40, the ellipsoidal thick-wall part 40 is beneficial to bearing pressure of the thick-wall part 40 so as to resist external force to the greatest extent, and the ellipsoidal thick-wall part 40 has the advantages of larger surface area and large surface area, so that the volume of a light source (illuminant) is relatively increased, the efficiency of converting electric energy into light energy is improved, and the luminous effect is improved.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples represent only a few embodiments of the present application, which are described in more detail and are not thereby to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A rear position light, the rear position light comprising:

a bracket (10); and

the PCB (20), PCB (20) and support (10) fixed connection, PCB (20) are provided with a plurality of LED lamp pearl (21), a plurality of LED lamp pearl (21) with PCB (20) electricity is connected;

the light homogenizing plate (30), the said light homogenizing plate (30) is fixedly connected with said support (10);

the thick-wall member (40), thick-wall member (40) with support (10) fixed connection, PCB board (20) even light board (30) thick-wall member (40) set gradually along the first direction.

2. The rear position light as claimed in claim 1, characterized in that the rear position light further comprises a shielding assembly (60), the shielding assembly (60) being arranged on the support (10), the shielding assembly (60) being adapted to shield unwanted light.

3. The rear position lamp as claimed in claim 2, wherein the shielding member (60) includes a shielding member (610), the shielding member (610) is disposed on both sides of the thick-walled member (40) in a second direction, the unwanted light outside the thick-walled member (40) is shielded by the shielding member (610), and the first direction is perpendicular to the second direction.

4. A rear position light as claimed in claim 3, characterized in that the shielding assembly (60) further comprises a decorative ring (620), the light shield (610), the decorative ring (620) being arranged in sequence in the first direction.

5. The rear position light as recited in claim 1, further comprising a heat sink assembly (50), the heat sink assembly (50) comprising heat sink holes (510), the heat sink holes (510) being disposed on the PCB board (20), the LED light beads (21) dissipating heat through the heat sink holes (510).

6. The rear position light as recited in claim 5, wherein the heat sink assembly (50) further comprises a heat sink (520), the heat sink (520) being disposed on the bracket (10) surrounding the PCB (20) and being connected to the PCB (20).

7. The rear position lamp as claimed in claim 1, characterized in that a number of the LED lamp beads (21) are arranged in sequence on the PCB board (20).

8. The rear position light as claimed in claim 1, characterized in that the light-homogenizing plate (30) comprises a milky, translucent light-homogenizing plate (30).

9. The rear position light as claimed in claim 1, characterized in that the thick-walled member (40) comprises an ellipsoidal thick-walled member (40).

10. A position light assembly comprising a rear position light as claimed in any one of claims 1 to 9.