LED high beam with power regulation function

Abstract

An LED high beam with a power adjusting function comprises a lamp body and an installation support, the lamp body comprises a shell, a light device installed on the inner side of the shell, a decorative cover installed at the front end of the shell and a light-transmitting cover, the light device is limited in the shell through the decorative cover, the front end of the shell is covered and sealed through the light-transmitting cover, the light device comprises a drive circuit board, and the drive circuit board is connected with the installation support. The high beam module, the position lamp module and the power adjusting module are connected with the driving circuit board, the light device is provided with the power adjusting module, control is carried out through keys or connection with a vehicle machine system, the brightness of the high beam can be flexibly adjusted according to different road conditions and driving environments, energy waste on road sections with good illumination is avoided, the service life of an LED lamp is prolonged, and the light device is convenient to use. And more concentrated and bright illumination can be provided for complex road conditions such as mountain curves, so that the driving comfort and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamps and lanterns, specifically relates to a LED high beam with power regulation BACKGROUND

[0002] Most of the traditional LED high beams on the market have fixed light brightness during operation, which can be referred to as a combination headlamp and vehicle with patent publication number CN222417151U for reference, and the vehicle has four lamp functions by controlling the input current, but the fixed brightness design has many drawbacks in actual use. For example, there is a big difference in the demand for high beam brightness in different road conditions and driving environments. When driving on suburban roads with less traffic and good lighting conditions, the high beam brightness is too high, which not only wastes energy but also shortens the service life of the LED lamp.

[0003] In addition, the fixed brightness LED high beam cannot be adjusted flexibly according to the actual needs of the driver and the changes in the driving environment, so that the driver cannot obtain the best lighting effect when facing different road conditions. For example, when driving on a mountainous road with many curves, the driver may need more concentrated and brighter lighting to discover the situation at the curve in advance, but the traditional fixed brightness high beam cannot meet the dynamic lighting needs, which affects the comfort and safety of driving. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a LED high beam with power regulation.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A LED high beam with power regulation, comprising a lamp body and a mounting bracket, the lamp body comprises a shell, a light device mounted on the inner side of the shell, a decorative cover mounted on the front end of the shell, and a light-transmitting cover, the decorative cover limits the light device in the shell, and the light-transmitting cover seals the front end of the shell, the light device comprises a driving circuit board, a high beam module, a position lamp module and a power regulation module connected with the driving circuit board, the driving circuit board is fixed in the shell, the high beam module is provided with two groups and is symmetrically arranged in the upper part and the lower part of the shell, the position lamp module is arranged between the two groups of high beam modules, the power regulation module comprises an adjustment circuit board and a button, the adjustment circuit board fixes the button on the rear wall from the inner side of the shell to form a seal, the adjustment circuit board controls three different resistance adjustment resistors, and the brightness of the light can be changed by selecting different adjustment resistors by pressing the button.

[0007] Further, the key is made of silica gel material, and the adjusting circuit board is fixed on the rear wall of the shell by screws.

[0008] In the utility model, the light device further comprises a radiator, the radiator is fixed at the front of the driving circuit board and located at the middle part of the shell, two groups of the high beam modules are fixedly connected to the upper side and the lower side of the radiator respectively, and the position lamp module is fixed at the front end of the radiator.

[0009] In the utility model, the high beam module comprises two high beam PCB boards and a reflecting cup, the two high beam PCB boards are oppositely arranged at the upper end and the lower end of the reflecting cup, the high beam PCB board far away from the central region is fixed on the shell, and the high beam PCB board close to the central region is fixed on the radiator, the reflecting cup is in a herringbone structure and is provided with a pointed end in the front, and the light emitted by the high beam PCB boards at the upper end and the lower end is guided to the front end of the shell through the reflecting cup and emitted.

[0010] Further, the reflecting cup is provided with a plurality of positioning columns at the upper end and the lower end, the reflecting cup is slid into the space between the two high beam PCB boards and fixed by being clamped into the holes in the high beam PCB boards through the plurality of positioning columns, and the rear of the positioning column is further provided with a guide inclined surface playing a guiding role.

[0011] In the utility model, the position lamp module comprises a position lamp PCB board and a position lamp lens, and the position lamp lens fixes the position lamp PCB board at the front end of the radiator.

[0012] In the utility model, the lamp body is adjustably mounted on the mounting bracket, the rear part of the shell is provided with mounting seats on both sides, the mounting bracket is in a U-shaped structure, the two ends of the mounting bracket are hingedly connected to the mounting seats on both sides, the end part of the mounting bracket is further provided with a hinge hole and a limiting hole respectively, the limiting hole is an arc-shaped long slot with the center of the hinge hole as the center, the mounting bracket is fixed on the mounting seat by being screwed through the hinge hole, and a pin shaft is fixed on the mounting seat by being screwed through the limiting hole, and the lamp body rotates with the center of the hinge hole.

[0013] Further, the limiting hole limits the rotation amplitude of the lamp body to 0-45 degrees.

[0014] The utility model has the following advantages and beneficial effects:

[0015] By being provided with the power adjusting module on the light device, the high beam brightness can be flexibly adjusted according to different road conditions and driving environments through the key or the vehicle system, energy waste is avoided on the well-illuminated road section, the service life of the LED lamp is prolonged, more concentrated and bright illumination is provided at the complex road conditions such as the mountainous road bends, and the driving comfort and safety are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and embodiments:

[0017] Figure 1 is the front view of the high beam lamp in the embodiment;

[0018] Figure 2 is the A-A sectional view in Figure 1 ;

[0019] Figure 3 is the B-B sectional view in Figure 1 ;

[0020] Figure 4 is the exploded view of the high beam lamp in the embodiment;

[0021] Figure 5 is the structural schematic view of the reflecting cup in the embodiment. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model embodiments clearer, the technical scheme in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments, and the utility model is not limited to the following embodiments.

[0023] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0024] In addition, if the utility model embodiments involve descriptions of "first" or "second" and the like, the descriptions of "first" or "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0025] For example, Figures 1 to 5As shown, the embodiment discloses a LED high beam lamp with power adjustment, comprising a lamp body 1 and a mounting bracket 2, the lamp body 1 is fixed on the vehicle through the mounting bracket 2, the lamp body 1 comprises a shell 11, a light device 12 mounted on the inner side of the shell 11, a cover 13 mounted on the front end of the shell 11 and a light-transmitting cover 14, the cover 13 limits the light device 12 in the shell 11, the light-transmitting cover 14 seals the front end cover of the shell 11, the light device 12 comprises a driving circuit board 121, a high beam lamp module 122 and a position lamp module 123 connected with the driving circuit board 121 and a power adjustment module 124, the driving circuit board 121 is fixed in the shell 11, the high beam lamp module 122 is provided with two groups and is symmetrically arranged in the upper and lower parts of the shell 11, the position lamp module 123 is arranged between the upper and lower high beam lamp modules 122, the power adjustment module 124 comprises an adjustment circuit board 1241 and a button 1242, the button 1242 extends from the rear wall of the shell 11, the adjustment circuit board 1241 fixes the button 1242 on the rear wall from the inner side of the shell 11 to form a seal, preferably, the button 1242 is made of silica gel, the adjustment circuit board 1241 tightly fixes the button 1242 on the rear wall of the shell 11 by screws, so as to play a sealing effect. In order to realize power adjustment, three different resistance adjustment resistors are controlled on the adjustment circuit board 1241, which correspond to the low, medium and high light brightness of the high beam lamp module 122 in turn, different adjustment resistors can be selected by pressing the button 1242, so as to change the brightness of the high beam lamp, it should be noted that the power of the high beam lamp module 122 is still within the rated power after adjusting the brightness, in addition, the light color can also be changed through the button 1242. Not limited to the above embodiment, the adjustment circuit board 1241 can also be connected with the vehicle system through a signal line, and the light brightness can be adjusted by the vehicle system.

[0026] In the embodiment, in order to facilitate installation, the light device 12 further comprises a radiator 125, the radiator 125 is fixed in front of the driving circuit board 121 and located in the middle of the shell 11, two groups of the high beam lamp modules 122 are fixedly connected to the upper and lower sides of the radiator 125, and the position lamp module 123 is fixed to the front end of the radiator 125.

[0027] Further, the high beam module 122 comprises two high beam PCB boards 1221 and a reflector cup 1222, the two high beam PCB boards 1221 are oppositely arranged at the upper end and the lower end of the reflector cup 1222, specifically, the high beam PCB board 1221 far away from the central region is fixed on the shell 11, and the high beam PCB board 1221 close to the central region is fixed on the radiator 125, in addition, the reflector cup 1222 is in the shape of a chevron and the tip is arranged forward, the light emitted by the high beam PCB boards 1221 at the upper end and the lower end is guided to the front end of the shell 11 through the reflector cup 1222, in order to facilitate the fixing of the reflector cup 1222, a plurality of positioning columns 1223 are arranged at the upper end and the lower end of the reflector cup 1222, the reflector cup 1222 is slid between the two high beam PCB boards 1221 and is clamped into the holes in the high beam PCB boards 1221 through the plurality of positioning columns 1223 to form the fixing, in order to facilitate the sliding of the reflector cup 1222, a guide slope is further arranged at the rear of the positioning column 1223, which can play a guiding role.

[0028] Further, the position lamp module 123 comprises a position lamp PCB board 1231 and a position lamp lens 1232, the position lamp lens 1232 is fixed to the front end of the radiator 125, specifically, the position lamp lens 1232 and the position lamp PCB board 1231 are fixed on the radiator 125 through the screws penetrating through the two ends and being tightly screwed.

[0029] In the embodiment, in order to facilitate the adjustment of the light direction, the lamp body 1 is adjustably mounted on the mounting bracket 2, specifically, the rear part of the shell 11 is provided with mounting seats 111 on both sides, the mounting bracket 2 is in the shape of a U, the two ends of the mounting bracket 2 are hingedly connected to the mounting seats 111 on both sides, in addition, the end of the mounting bracket 2 is further provided with a hinge hole 20 and a limiting hole 21, the limiting hole 21 is an arc-shaped long hole with the hinge hole 20 as the center, the mounting bracket 2 is fixed on the mounting seat 111 through the screw penetrating through the hinge hole 20 and being tightly screwed, then the pin shaft 22 is used to fix the mounting seat 111 by penetrating through the limiting hole 21, when the lamp body 1 rotates with the hinge hole 20 as the center, the limiting hole 21 is used to limit the rotation amplitude of the lamp body 1 to be between 0~45°.

[0030] The above described in the specification of the present application is only an example of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the content of the specification of the present application or exceed the scope defined by the claims, which shall belong to the protection scope of the present application.

Claims

1. A high beam LED lamp with power adjustment, comprising a lamp body (1) and a mounting bracket (2), the lamp body (1) comprising a shell (11), a light device (12) mounted on the inner side of the shell (11), a decorative cover (13) mounted on the front end of the shell (11), and a light-transmitting cover (14), the decorative cover (13) limiting the light device (12) inside the shell (11), and the light-transmitting cover (14) sealing the front end of the shell (11), characterized in that: The light device (12) comprises a driving circuit board (121), a high beam module (122), a position light module (123) and a power adjusting module (124) connected with the driving circuit board (121), the driving circuit board (121) is fixed in the shell (11), the high beam module (122) is provided with two groups and is symmetrically arranged at the upper part and the lower part in the shell (11), the position light module (123) is arranged between the two groups of high beam modules (122), the power adjusting module (124) comprises an adjusting circuit board (1241) and a button (1242), the adjusting circuit board (1241) is fixed on the rear wall of the shell (11) from the inside to form a seal, the adjusting circuit board (1241) controls three different resistance adjusting resistors, and the brightness of the light can be changed by selecting different adjusting resistors by pressing the button (1242).

2. The power-adjustable LED high beam according to claim 1, characterized in that: The button (1242) is made of silica gel, and the adjusting circuit board (1241) is fixed on the rear wall of the shell (11) by pressing the button (1242) with a screw.

3. The power regulated LED high beam of claim 1, wherein: The light device (12) further comprises a radiator (125), the radiator (125) is fixed in front of the driving circuit board (121) and located in the middle of the shell (11), and the two groups of high beam modules (122) are fixedly connected to the upper and lower sides of the radiator (125), and the position light module (123) is fixed to the front end of the radiator (125).

4. The power-adjustable LED high beam of claim 3, wherein: The high beam module (122) comprises two high beam PCB boards (1221) and a reflector cup (1222), the two high beam PCB boards (1221) are oppositely arranged at the upper end and the lower end of the reflector cup (1222), the high beam PCB board (1221) away from the center area is fixed on the shell (11), the high beam PCB board (1221) close to the center area is fixed on the radiator (125), and the reflector cup (1222) is in a herringbone structure and the sharp end is arranged forward, the light emitted by the high beam PCB boards (1221) at the upper and lower ends is guided to the front end of the shell (11) through the reflector cup (1222) and emitted.

5. The power regulated LED high beam of claim 4, wherein: The reflector cup (1222) is provided with a plurality of positioning columns (1223) at the upper and lower ends, the reflector cup (1222) is slid into the two high beam PCB boards (1221) and is fixed by being clamped into the holes in the high beam PCB boards (1221) through the plurality of positioning columns (1223), and the rear of the positioning column (1223) is further provided with a guide slope for guiding.

6. The power regulated LED high beam of claim 3, wherein: The position light module (123) comprises a position light PCB board (1231) and a position light lens (1232), and the position light lens (1232) fixes the position light PCB board (1231) to the front end of the radiator (125).

7. The power regulated LED high beam of claim 1, wherein: The lamp body (1) is adjustably installed on the mounting bracket (2), both sides of the rear part of the shell (11) are provided with mounting seats (111), the mounting bracket (2) is a U-shaped structure, both ends of the mounting bracket (2) are hingedly connected to the mounting seats (111) on both sides, and the end parts of the mounting bracket (2) are further respectively provided with a hinged hole (20) and a limiting hole (21); the limiting hole (21) is an arc-shaped long hole with the hinged hole (20) as the center, the mounting bracket (2) is fixed on the mounting seat (111) by screwing a screw through the hinged hole (20), and a pin shaft (22) is fixed on the mounting seat (111) by penetrating the limiting hole (21), and the lamp body (1) rotates with the hinged hole (20) as the center.

8. The power-adjusted LED high beam according to claim 7, characterized in that: The limiting hole (21) limits the rotation amplitude of the lamp body (1) to 0~45°.

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