Automobile lamp

Abstract

The utility model discloses an automobile lamp which comprises a shell, a light source assembly, a pitching adjusting mechanism, a base plate, a rotation driving source and a rotating disc, and the shell is provided with at least one light emitting face. The light source assembly is hinged in the shell, and the light source assembly is provided with a light emitting path opposite to the light emitting surface; the pitching adjusting mechanism is installed on the shell, the pitching adjusting mechanism is provided with an output shaft, the output shaft is in transmission connection with the light source assembly, and the pitching adjusting mechanism is suitable for driving the light source assembly to adjust the pitching angle; the substrate is fixed on the light source assembly; the rotary driving source is mounted on the base plate, and the rotary driving source is provided with an output shaft; and the rotating disc is fixedly mounted on an output shaft of the rotating driving source. The high beam and low beam switching of one lamp set can be achieved, the lighting requirement is met, and the economic cost of the lamp is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automobile lamps, belong to vehicle lamp manufacturing technical field. BACKGROUND

[0002] At present, the traditional automobile lamp generally adopts the way of multiple lamp combination, high beam and low beam are set respectively, and the structure is complex and occupies large space. Although some vehicle lamps adopt single lamp double light technology, but usually rely on mechanical baffle or the physical switching of reflector to realize high beam and low beam conversion, and the response speed is slow.

[0003] After searching the prior art, it is found that the Chinese patent with publication number CN205746463U discloses an intelligent deflection machine vehicle headlamp. In the patent, automatic deflection stepper motor and elevation stepper motor are used to realize the deflection of xenon lamp, but the technical scheme still has some deficiencies, mainly manifested in that only the adjustment of illumination angle can be realized, and the quick switching of high beam and low beam cannot be realized. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a kind of automobile lamp, which can realize high beam and low beam switching of one lamp group, meet the illumination requirement, and reduce the economic cost of lamp.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is as follows: a kind of automobile lamp, comprising:

[0006] A shell is provided with at least one light exit surface;

[0007] A light source assembly is hinged in the shell, and the light source assembly is provided with a light exit path opposite to the light exit surface;

[0008] A pitch adjustment mechanism is installed on the shell, and the pitch adjustment mechanism is provided with an output shaft, which is in transmission connection with the light source assembly, and the pitch adjustment mechanism is suitable for adjusting the pitch angle of the light source assembly;

[0009] A substrate is fixed on the light source assembly;

[0010] A rotary drive source is installed on the substrate, and the rotary drive source is provided with an output shaft;

[0011] A rotary disc is fixedly installed on the output shaft of the rotary drive source, and at least two different lenses are uniformly and spacedly arranged on the outer circumferential surface of the rotary disc in the circumferential direction.

[0012] The rotary drive source is suitable for rotating the rotary disc to switch the lens on the light exit path of the light source assembly.

[0013] Further, a specific structure of the pitch adjusting mechanism is provided, and the pitch adjusting mechanism comprises:

[0014] a driving source fixed on the shell, the driving source being provided with a driving output shaft;

[0015] a driving gear mounted on the driving output shaft of the driving source;

[0016] a driven gear coaxially connected with the rotation center of the light source assembly, the driven gear being meshingly connected with the driving gear.

[0017] Further, a specific structure of the light source assembly is provided, and the light source assembly comprises an LED light source and a light source heat sink, the LED light source being fixedly mounted on the light source heat sink, and the light source heat sink being hingedly arranged in the shell.

[0018] Further, the light source heat sink is an aluminum heat sink.

[0019] Further, a specific type of the rotary driving source is provided, and the rotary driving source is a stepper motor or a servo motor.

[0020] Further, the automobile lamp further comprises a counterweight fixed on the rotating disc, and the counterweight is oppositely arranged with the lens along the radial direction of the rotating disc.

[0021] Further, the shell is a sealed waterproof structure.

[0022] Further, the automobile lamp further comprises a power interface seat arranged on the rear end surface of the shell, and the power interface seat is electrically connected with the light source assembly, the pitch adjusting mechanism and the rotary driving source respectively.

[0023] Further, the automobile lamp further comprises a control circuit board fixed in the shell, and the control circuit board is electrically connected with the light source assembly, the pitch adjusting mechanism, the rotary driving source and the power interface seat respectively.

[0024] By adopting the above technical scheme, the automobile lamp has the following beneficial effects:

[0025] In the utility model, the pitch adjusting mechanism drives the light source assembly to adjust the elevation angle of the light path, and the rotary driving source drives the rotating disc to rotate, so that different lenses can meet the requirements of low beam and high beam light distribution, the problem that the traditional automobile lamp needs to be frequently manually adjusted or replaced under different environments is solved, the driving safety and convenience are greatly improved, and the economic cost of the automobile lamp is reduced.

[0026] In addition, the LED light source is used in cooperation with the light source radiator to prolong the service life of the vehicle lamp; the counterweight block installed on the rotating disc effectively balances the gravity center of the rotating disc, and improves the stability and accuracy of the vehicle lamp in the working process. In addition, the sealing and waterproof shell design ensures the environmental adaptability of the vehicle lamp.

[0027] In summary, the utility model discloses a light source assembly can provide different lighting effects under different road conditions, thereby improving the driving safety and driving experience of the vehicle, while reducing unnecessary material consumption and reducing costs. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a structure schematic view of the utility model's automobile lamp;

[0029] Figure 2 It is a sectional structure schematic view of the utility model's automobile lamp's rotating drive source and rotating disc. DETAILED DESCRIPTION

[0030] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed.

[0031] As Figures 1-2 Indicated, an automobile lamp, comprising:

[0032] Shell 1, shell 1 is equipped with at least one light exit surface;

[0033] Light source assembly 4, light source assembly 4 is hinged in shell 1, and light source assembly 4 is equipped with the light exit path opposite with light exit surface;

[0034] Pitch adjusting mechanism, pitch adjusting mechanism is installed on shell 1, and pitch adjusting mechanism is equipped with output shaft, and output shaft is in transmission connection with light source assembly 4, and pitch adjusting mechanism is suitable for driving light source assembly 4 to adjust pitch angle;

[0035] Substrate, substrate is fixed on light source assembly 4;

[0036] Rotating drive source 5, rotating drive source 5 is installed on substrate, and rotating drive source 5 is equipped with output shaft;

[0037] Rotating disc 7, rotating disc 7 is fixedly installed on the output shaft of rotating drive source 5, and the outer circumferential surface of rotating disc 7 is evenly spaced apart and is equipped with at least two different lenses 71 along the circumference;

[0038] Rotating drive source 5 is suitable for driving rotating disc 7 to rotate to switch the lens 71 on the light exit path of light source assembly 4.

[0039] In the embodiment, as Figures 1-2As shown, the elevation adjustment mechanism is adjusted to drive the light source assembly 4 to adjust the elevation angle of the light path, and the rotary drive source 5 is rotated to drive the rotary disc 7 to rotate, thereby adjusting different lenses 71 to meet the low beam and high beam light distribution requirements.

[0040] A rotary support 6 is arranged between the rotary disc 7 and the rotary drive source 5.

[0041] In this embodiment, three different lenses 71 are provided, which can be used for daytime running lights, high beam lights, and low beam lights.

[0042] Specifically, as shown in Figure 1 The elevation adjustment mechanism includes:

[0043] The drive source 2 is fixed on the housing 1, and the drive source 2 is provided with a drive output shaft.

[0044] The driving gear is mounted on the drive output shaft of the drive source 2.

[0045] The driven gear 3 is coaxially connected with the rotation center of the light source assembly 4, and the driven gear 3 is meshingly connected with the driving gear.

[0046] In this embodiment, as shown in Figure 1 The drive source 2 can be a motor.

[0047] Specifically, as shown in Figure 1 The light source assembly 4 includes an LED light source and a light source heat sink, the LED light source is fixedly installed on the light source heat sink, and the light source heat sink is hingedly connected in the housing 1.

[0048] Specifically, the light source heat sink is an aluminum heat sink.

[0049] In some embodiments, the light source heat sink is not necessarily an aluminum heat sink, but can also be a copper material or graphene material heat sink, and the light source is not necessarily an LED light source, but can also be a laser light source or a xenon lamp.

[0050] Specifically, as shown in Figure 2 The rotary drive source 5 is a stepper motor.

[0051] In some embodiments, the rotary drive source 5 can also be a combination of a servo motor and an encoder.

[0052] Specifically, as shown in Figure 2 The automobile lamp further includes a counterweight 8, the counterweight 8 is fixed on the rotary disc 7, and the counterweight 8 and the lens 71 are arranged opposite along the radial direction of the rotary disc 7.

[0053] In this embodiment, as shown in Figure 2As shown, the counterweight 8 is made of metal material, and the mass of the counterweight 8 matches the mass of the lens 71. The counterweight 8 is arranged on the back surface of the rotating disc 7, so that the center of gravity of the rotating disc 7 is located on the rotating axis. The arrangement of the counterweight 8 can avoid the vibration of the rotating disc 7 due to the deviation of the center of gravity from the rotating axis during rotation, thereby improving the overall operation stability of the automobile lamp. The counterweight 8 can be in the form of a combination of multiple counterweights. By adjusting the positions and quantities of the counterweights, the accurate balance of the center of gravity of the rotating disc 7 can be achieved.

[0054] Specifically, as shown in Figure 1 The shell 1 is in a sealed and waterproof structure.

[0055] In the embodiment, as shown in Figure 1 The connecting part of the shell 1 is provided with a sealing ring to achieve waterproof sealing. The light-emitting surface of the shell 1 is made of transparent material, and a waterproof rubber strip is arranged on the periphery thereof, so as to ensure that the internal components of the automobile lamp are not affected by external moisture.

[0056] Specifically, as shown in Figure 1 The automobile lamp further comprises a power interface seat 9, which is arranged on the rear end surface of the shell 1, and the power interface seat 9 is electrically connected with the light source assembly 4, the pitch adjusting mechanism and the rotating driving source 5, respectively.

[0057] Specifically, as shown in Figure 1 The automobile lamp further comprises a control circuit board 10, which is fixed inside the shell 1, and the control circuit board 10 is electrically connected with the light source assembly 4, the pitch adjusting mechanism, the rotating driving source 5 and the power interface seat 9, respectively.

[0058] In the embodiment, as shown in Figure 1 The control circuit board 10 can use a single-chip microcomputer as a processing center.

[0059] The above-described specific embodiments further illustrate the technical problems, technical solutions and beneficial effects solved by the utility model. It should be understood that the above-described specific embodiments are only for the utility model and do not limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An automotive vehicle lamp characterized by, The application relates to an automobile lamp, which comprises the following parts: a shell (1) provided with at least one light outlet surface; a light source assembly (4) hinged in the shell (1), the light source assembly (4) being provided with a light outlet path opposite to the light outlet surface; a pitch adjusting mechanism mounted on the shell (1), the pitch adjusting mechanism being provided with an output shaft in transmission connection with the light source assembly (4), and the pitch adjusting mechanism being suitable for driving the light source assembly (4) to adjust the pitch angle; a base plate fixed on the light source assembly (4); a rotary driving source (5) mounted on the base plate, the rotary driving source (5) being provided with an output shaft; a rotary disc (7) fixedly mounted on the output shaft of the rotary driving source (5), and at least two different lenses (71) being uniformly and circularly arranged on the outer circumferential surface of the rotary disc (7); the rotary driving source (5) is suitable for driving the rotary disc (7) to rotate, so as to switch the lenses (71) on the light outlet path of the light source assembly (4).

2. The automobile lamp according to claim 1, wherein the pitch adjusting mechanism comprises: a driving source (2) fixed on the shell (1), the driving source (2) being provided with a driving output shaft; a driving gear mounted on the driving output shaft of the driving source (2); a driven gear (3) coaxially connected with the rotation center of the light source assembly (4), and the driven gear (3) being in meshing connection with the driving gear.

3. The automobile lamp according to claim 1, wherein the light source assembly (4) comprises an LED light source and a light source heat radiator, the LED light source being fixedly mounted on the light source heat radiator, and the light source heat radiator being hinged in the shell (1).

4. The automobile lamp according to claim 3, wherein the light source heat radiator is an aluminum heat radiator.

5. The automobile lamp according to claim 1, wherein the rotary driving source (5) is a stepping motor or a servo motor.

6. The automobile lamp according to claim 1, further comprising a counterweight (8) fixed on the rotary disc (7), and the counterweight (8) being oppositely arranged with the lenses (71) along the radial direction of the rotary disc (7).

7. The automobile lamp according to claim 1, wherein the shell (1) is a sealed waterproof structure.

8. The automobile lamp according to claim 1, further comprising a power interface seat (9) arranged on the rear end surface of the shell (1), and the power interface seat (9) being electrically connected with the light source assembly (4), the pitch adjusting mechanism and the rotary driving source (5) respectively.

9. The automobile lamp according to claim 8, ​ ​ ​ ​ ​ ​ ​ Also included is a control circuit board (10) fixed inside the shell (1), which is electrically connected with the light source assembly (4), the pitch adjusting mechanism, the rotary driving source (5) and the power interface seat (9) respectively.

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