Car lamp with heating function

Abstract

A car lamp with a heating function comprises a lamp body and a mounting support mounted on the lower portion of the lamp body, the lamp body comprises an outer shell, a driving circuit board, a light device and a heating device, the driving circuit board and the light device are mounted in the outer shell, the heating device is mounted at the front end of the outer shell, and the driving circuit board is connected with the light device. The high beam lamp module, the low beam lamp module and the daytime running lamp module are installed on the radiator in a compact and integrated mode, so that the overall layout of the automobile lamp is simplified, the size of the automobile lamp is reduced, and compact design and aerodynamic performance of the automobile are facilitated; the electric heating glass is arranged at the front end of the outer shell to serve as a lampshade, accurate temperature control heating is achieved in cooperation with a temperature sensor, the problem that the surface of the automobile lamp is frozen in a cold region or in winter is effectively solved, meanwhile, the heat dissipation requirement of the automobile lamp during working is fully considered, and the service life and stable performance of the automobile lamp are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamps and lanterns, in particular to a car lamp with heating function. BACKGROUND

[0002] As one of the key components of a car, the functionality and safety of a car lamp are increasingly valued. A car lamp not only bears the basic function of lighting, but also gradually integrates various functions such as signal indication, decoration beautification, and intelligent control. However, in cold regions or winter, icing on the surface of the car lamp becomes a major problem affecting the performance of the car lamp and driving safety.

[0003] Currently, there are lamps and lanterns with deicing function on the market. For example, a full terrain vehicle lamp body disclosed in Chinese utility model patent No. 202322481865.1, which sets an electric heating ring on the lampshade shell to avoid fogging of the lamp body, and sets high beam, low beam, and running light on the lamp body to allow selection of car lamp irradiation under different conditions. However, in this structure, the separate setting of high beam, low beam, and daytime running light occupies more space, making the overall layout of the car lamp body complex, resulting in an increase in the size of the car lamp body, which is not conducive to the compact design and aerodynamic performance of the full terrain vehicle.

[0004] In addition, although the above patent mentions that the lamp holder bottom back is provided with a heat dissipation strip, in a full terrain vehicle that may work in harsh environments for a long time, the heat dissipation requirement of the car lamp body may be higher. The number, shape, and material of the heat dissipation strip may not be sufficient to effectively dissipate the heat generated during the operation of the car lamp, thereby affecting the service life and performance of the car lamp. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a car lamp with heating function.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] The utility model discloses a car light with heating function, including the lamp body and the installation support of installing in the lower part of lamp body, the lamp body includes the shell, drive circuit board, light device and heating device, drive circuit board and light device install in the inside of shell, heating device installs at the front end of shell, drive circuit board is connected with light device and heating device electricity, light device includes radiator, two groups of symmetry's high beam module, low beam module and day running lamp module, the upper and lower sides of radiator are equipped with first fixed groove respectively, the front side of radiator is equipped with second fixed groove, high beam module installs in first fixed groove, low beam module and day running lamp module are installed in second fixed groove and form the whole, heating device includes electric heating glass and two electrically conductive springs, electric heating glass installs at the front end of shell and forms the lampshade, and one end of two electrically conductive springs is connected on the electrode of electric heating glass's both sides respectively, and the other end is connected drive circuit board and carries out power supply.

[0008] In the utility model, the lamp body further includes a decorative cover and a front frame arranged at the front end of the shell, the front frame fixes the decorative cover on the shell, and the decorative cover limits the light device in the shell.

[0009] In the utility model, the decorative cover is provided with a high beam light outlet, a low beam light outlet and a day running lamp light outlet, the day running lamp light outlet is located at the middle of the decorative cover, the low beam light outlet is provided with two rows arranged above and below the day running lamp light outlet, and the high beam light outlet is provided with two outlets arranged above and below the two rows of low beam light outlets.

[0010] Further, the high beam module includes a high beam circuit board and a reflector cup, the high beam circuit board is fixed in the first fixed groove by screws, and the reflector cup is fixed on the high beam circuit board, the reflector cup guides the light source emitted by the high beam lamp beads on the high beam circuit board to the high beam light outlet, and the edge profile of the reflector cup is matched with the profile of the high beam light outlet.

[0011] Further, the low beam module includes a low beam circuit board and a plurality of lenses, the low beam circuit board is fixed in the second fixed groove, the profile of the lens is matched with the profile of the low beam light outlet, and the plurality of lenses are embedded on the two rows of low beam light outlets.

[0012] Further, the day running lamp module includes a day running lamp light bar, the two ends of the day running lamp light bar are aligned and connected to the day running lamp beads on the low beam circuit board, when the day running lamp beads emit light, the day running lamp light bar emits light as a whole, and the main body of the day running lamp light bar is embedded in the day running lamp light outlet.

[0013] The utility model discloses a heating device still includes temperature sensor on, temperature sensor is connected on drive circuit board, drive circuit board controls the conduction spring switch -on or break -off through the temperature of electric heating glass that temperature sensor detected.

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

[0015] By installing the high beam module, the low beam module and the daytime running light module on the radiator in a compact and integrated manner, the overall layout of the vehicle lamp is simplified, the volume of the vehicle lamp is reduced, the compact design and the aerodynamic performance of the vehicle are facilitated, the problem of icing on the surface of the vehicle lamp in cold regions or winter is effectively solved by setting the electric heating glass as the lampshade at the front end of the shell and cooperating with the temperature sensor to realize accurate temperature control heating, and meanwhile, the design fully considers the heat dissipation demand of the vehicle lamp during operation, and the service life and performance stability of the vehicle lamp are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings and the embodiments:

[0017] Figure 1 It is the front view of the vehicle lamp in the embodiment;

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

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

[0020] Figure 4 It is the explosion view of the vehicle lamp in the embodiment;

[0021] Figure 5 It is the structural schematic view of the decorative cover in the embodiment. DETAILED DESCRIPTION

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

[0023] It should be noted that if the utility model embodiment involves 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 and the like between the components in a certain specific attitude (as shown in the drawings), and if the specific attitude changes, the directional indications also change accordingly. ​​

[0024] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0025] like Figures 1 to 5 As shown, this embodiment discloses a vehicle light with a heating function, including a lamp body 1 and a mounting bracket 2 installed at the lower part of the lamp body 1. The lamp body 1 is fixed to the vehicle by the mounting bracket 2. The lamp body 1 includes a housing 11, a drive circuit board 12, a lighting device 13, and a heating device 14. The drive circuit board 12 and the lighting device 13 are installed inside the housing 11, and the heating device 14 is installed at the front end of the housing 11. The drive circuit board 12 is electrically connected to the lighting device 13 and the heating device 14. The lighting device 13 includes a radiator 130, two sets of high beam modules 131 symmetrically installed on the upper and lower sides of the radiator 130, and a low beam module 132 and a daytime running light module 133 installed on the front side of the radiator 130. Specifically, the heating device 14 is installed inside the housing 11. The heat sink 130 is fixed to the mounting base 110 by screws. The upper and lower sides of the heat sink 130 are provided with symmetrical first mounting slots 1301, and the front side of the heat sink 130 is provided with a second mounting slot 1302. The high beam module 131 is installed in the first mounting slot 1301, and the low beam module 132 and the daytime running light module 133 are installed together in the second mounting slot 1302 to form a whole. The heating device 14 includes an electrically heated glass 141 and two conductive springs 142. The electrically heated glass 141 is installed at the front end of the outer casing 11 to form a lampshade. One end of each of the two conductive springs 142 is connected to the electrodes on both sides of the electrically heated glass 141, and the other end is connected to the drive circuit board 12 for power supply.

[0026] In this embodiment, in order to limit the lighting device 13, the lamp body 1 also includes a decorative cover 15 and a front frame 16 disposed at the front end of the outer shell 11. The front frame 16 fixes the decorative cover 15 to the outer shell 11, and the decorative cover 15 limits the lighting device 13 inside the outer shell 11. The electrically heated glass 141 is installed on the front frame 16. Specifically, the decorative cover 15 is provided with a high beam light outlet 151, a low beam light outlet 152 and a daytime running light light outlet 153. The daytime running light light outlet 153 is a horizontal elongated hole and is located in the middle of the decorative cover 15. The low beam light outlet 152 is provided in two rows, which are respectively arranged on the upper and lower sides of the daytime running light light outlet 153. The high beam light outlet 151 is provided in two rows, which are respectively disposed above and below the upper and lower rows of low beam light outlets 152.

[0027] Furthermore, the high beam module 131 includes a high beam circuit board 1311 and a reflector 1312. The high beam circuit board 1311 is fixed in the first fixing groove 1301 by screws. The reflector 1312 is fixed on the high beam circuit board 1311. The reflector 1312 guides the light source emitted by the high beam lamp beads on the high beam circuit board 1311 to the high beam light outlet 151. The edge contour of the reflector 1312 is adapted to the contour of the high beam light outlet 151.

[0028] Furthermore, the low beam module 132 includes a low beam circuit board 1321 and multiple lenses 1322. The low beam circuit board 1321 is fixed in the second fixing groove 1302. The contour of the lens 1322 is adapted to the contour of the low beam light outlet 152. Therefore, the multiple lenses 1322 are embedded in two rows of low beam light outlets 152. The multiple lenses 1322 are respectively aligned with multiple low beam lamp beads on the low beam circuit board 1321. The light is led out of the low beam light outlet 152 through the lens 1322.

[0029] Furthermore, the daytime running light module 133 includes a daytime running light guide strip 1331, which has a U-shaped structure. Its two ends are aligned with the daytime running light LED beads on the low beam circuit board 1321. When the daytime running light LED beads emit light, the daytime running light guide strip 1331 emits light as a whole, and the main body of the daytime running light guide strip 1331 is embedded in the daytime running light outlet 153, thereby forming a long strip-shaped daytime running light.

[0030] In this embodiment, the heating device 14 also includes a temperature sensor 143, which is connected to the drive circuit board 12. The temperature sensor 143 is used to detect the temperature of the electrically heated glass 141 and to control whether the electrically heated glass 141 is working by detecting the temperature. Specifically, when the vehicle lights are working, when the temperature sensor 143 detects that the temperature of the electrically heated glass 141 is below 0°C, the drive circuit board 12 connects the electrically heated glass 141 through the conductive spring 142 to heat it. When the detected temperature is above 10°C, the power is cut off, and the power is turned on again when the temperature drops back to 0°C. This heating cycle continues.

[0031] The above description in this specification is merely an illustrative example of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the specific embodiments described or adopt similar methods to replace them, as long as they do not deviate from the content of this specification or exceed the scope defined in the claims, they shall all fall within the protection scope of this invention.

Claims

1. A vehicle lamp with heating function, comprising a lamp body (1) and a mounting bracket (2) mounted on the lower part of the lamp body (1), the lamp body (1) comprising a housing (11), a drive circuit board (12), a lighting device (13) and a heating device (14), the drive circuit board (12) and the lighting device (13) being mounted inside the housing (11), the heating device (14) being mounted at the front end of the housing (11), and the drive circuit board (12) being electrically connected to the lighting device (13) and the heating device (14), characterized in that: The lighting device (13) includes a heat sink (130), two sets of symmetrical high beam modules (131), low beam modules (132) and daytime running lights (133). The heat sink (130) has a first fixing groove (1301) on its upper and lower sides respectively, and a second fixing groove (1302) on its front side. The high beam module (131) is installed in the first fixing groove (1301), and the low beam module (132) and daytime running light module (133) are installed together in the second fixing groove (1302) to form a whole. The heating device (14) includes an electrically heated glass (141) and two conductive springs (142). The electrically heated glass (141) is installed at the front end of the outer casing (11) to form a lampshade. One end of each of the two conductive springs (142) is connected to the electrodes on both sides of the electrically heated glass (141), and the other end is connected to the drive circuit board (12) for power supply.

2. The vehicle light with heating function according to claim 1, characterized in that: The lamp body (1) also includes a decorative cover (15) and a front frame (16) disposed at the front end of the outer shell (11). The front frame (16) fixes the decorative cover (15) on the outer shell (11). The decorative cover (15) limits the lighting device (13) inside the outer shell (11). The electrically heated glass (141) is mounted on the front frame (16).

3. The vehicle light with heating function according to claim 2, characterized in that: The decorative cover (15) is provided with a high beam light outlet (151), a low beam light outlet (152) and a daytime running light outlet (153). The daytime running light outlet (153) is located in the middle of the decorative cover (15). The low beam light outlet (152) is arranged in two rows, one above the other, and is located on the upper and lower sides of the daytime running light outlet (153). The high beam light outlet (151) is arranged in two rows, one above the other, and is located above and below the upper and lower rows of low beam light outlets (152).

4. The vehicle light with heating function according to claim 3, characterized in that: The high beam module (131) includes a high beam circuit board (1311) and a reflector (1312). The high beam circuit board (1311) is fixed in the first fixing groove (1301) by screws. The reflector (1312) is fixed on the high beam circuit board (1311). The reflector (1312) guides the light source emitted by the high beam lamp beads on the high beam circuit board (1311) to the high beam light outlet (151). The edge contour of the reflector (1312) is adapted to the contour of the high beam light outlet (151).

5. The vehicle light with heating function according to claim 3, characterized in that: The low beam module (132) includes a low beam circuit board (1321) and multiple lenses (1322). The low beam circuit board (1321) is fixed in a second fixing groove (1302). The outline of the lens (1322) is adapted to the outline of the low beam light outlet (152). Multiple lenses (1322) are embedded in two rows of low beam light outlets (152).

6. The vehicle light with heating function according to claim 3, characterized in that: The daytime running light module (133) includes a daytime running light guide strip (1331). The two ends of the daytime running light guide strip (1331) are aligned and connected to the daytime running light bulbs on the low beam circuit board (1321). When the daytime running light bulbs emit light, the daytime running light guide strip (1331) emits light as a whole. The main body of the daytime running light guide strip (1331) is embedded in the daytime running light outlet (153).

7. The vehicle headlight with heating function according to claim 1, characterized in that: The heating device (14) also includes a temperature sensor (143), which is connected to the drive circuit board (12). The drive circuit board (12) controls the conductive spring (142) to turn on or off based on the temperature of the electrically heated glass (141) detected by the temperature sensor (143).

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