CN221611193U - Self-adaptive multi-light type lamp based on laser ranging module - Google Patents

Abstract

The utility model discloses a self-adaptive multi-light type lamp based on a laser ranging module, which comprises a shell, a circuit board and a laser ranging module, wherein the shell is provided with an installation cavity, and the shell is provided with a light transmission area; the circuit board is arranged in the mounting cavity and is provided with a signal module, a driving module and a plurality of lamp beads, and the lamplight of the lamp beads can irradiate on the light-transmitting area; the laser ranging module is arranged in the mounting cavity and used for detecting the distance between the vehicle and the front-end object, and the laser ranging module is electrically connected with the circuit board; the lamp beads are arranged on the same circuit board, so that the lamp beads are integrated in one lamp, the lamp can be arranged on an off-road vehicle and a vehicle needing outdoor illumination, additional illumination is provided, and the visual field of a driver is increased; the signal module and the driving module are arranged on the circuit board, so that the lamp beads, the signal module, the driving module and the laser ranging module are combined in the limited space of the mounting cavity, and the lamp is compact in structure.

Description

Self-adaptive multi-light type lamp based on laser ranging module

Technical Field

The utility model relates to the technical field of vehicle-mounted lighting devices, in particular to a self-adaptive multi-light type lamp based on a laser ranging module.

Background

The existing automatic car lamp system has a ranging function and multiple lamps, and then the multiple lamps can be switched and used according to different distances, but the existing automatic car lamp system is not used for providing additional illumination, the multiple lamps are respectively located at various positions of a car and are not of an integral structure, and based on the automatic car lamp system, the automatic car lamp system needs to be compact in structure, and the multiple lamps can be integrated together and used for providing additional illumination.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a self-adaptive multi-light type lamp based on a laser ranging module.

According to the embodiment of the first aspect of the utility model, the self-adaptive multi-light type lamp based on the laser ranging module comprises a shell, a circuit board and the laser ranging module, wherein the shell is provided with an installation cavity, and the front side of the shell is provided with a light transmission area; the circuit board extends along the left-right direction of the shell, the circuit board is arranged in the mounting cavity, the circuit board is provided with a signal module, a driving module and a plurality of lamp beads which are arranged at intervals along the left-right direction of the circuit board, and the lamplight of the lamp beads can irradiate on the light-transmitting area; the laser ranging module is arranged in the mounting cavity and used for detecting the distance between the vehicle and the front-end object, and the laser ranging module is electrically connected with the circuit board.

According to the embodiment of the utility model, the self-adaptive multi-light type lamp based on the laser ranging module has at least the following technical effects: the lamp beads are arranged on the same circuit board, so that the lamp beads are integrated in one lamp, the lamp can be arranged on an off-road vehicle and a vehicle needing outdoor illumination, additional illumination is provided, and the visual field of a driver is increased; the signal module and the driving module are arranged on the circuit board, so that the lamp beads, the signal module, the driving module and the laser ranging module are combined in the limited space of the mounting cavity, additional multi-line groups and external switch control are not needed, the circuit board extends in the left-right direction of the shell, the shell is strip-shaped, the space in the up-down direction and the front-back direction of the lamp is not occupied, and the lamp is compact in structure.

According to some embodiments of the utility model, the light-reflecting cup comprises a plurality of light-reflecting cups, wherein the light-reflecting cups are arranged in the mounting cavity, the positions of the light-reflecting cups respectively correspond to the positions of the lamp beads, and the light-reflecting cups are used for enabling the light of the lamp beads to irradiate on the light-transmitting area.

According to some embodiments of the utility model, the light reflecting cup is located below the circuit board, the section of the light reflecting cup is arc-shaped, the lamp beads are located at the bottom of the circuit board, and the light of the lamp beads can irradiate downwards on the light reflecting cup so that the light reflecting cup can irradiate the light of the lamp beads on the light transmitting area.

According to some embodiments of the utility model, the reflector cup has a positioning post, the circuit board has a positioning hole, and the positioning post is inserted into the positioning hole so as to facilitate detachable connection of the reflector cup and the circuit board.

According to some embodiments of the utility model, the mounting cavity has a slot therein, and the circuit board is insertable into the slot.

According to some embodiments of the utility model, the laser ranging module comprises a mounting cavity, a laser ranging module and a decorative frame, wherein the mounting cavity is provided with a circuit board, the laser ranging module is arranged in the mounting cavity, the decorative frame is detachably arranged in the mounting cavity, the laser ranging module can be inserted on the decorative frame, and the decorative board is arranged between the circuit board and the bottom surface of the mounting cavity.

According to some embodiments of the utility model, the housing comprises a back shell having the mounting cavity therein and a face mask having the light-transmitting region, the face mask being sealingly connected to the back shell.

According to some embodiments of the utility model, the rear housing has an annular mounting groove in which the mounting cavity is located, the face mask being insertable into the mounting groove.

According to some embodiments of the utility model, the housing has ventilation holes.

According to some embodiments of the utility model, the lamp further comprises a wire set switch connected with the circuit board through wires, wherein the wire set switch is used for controlling the lamp beads to be turned on or turned off.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is an exploded view of an adaptive multi-light type lamp based on a laser ranging module according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an adaptive multi-light type luminaire based on a laser ranging module;

FIG. 3 is a schematic diagram of a circuit board;

FIG. 4 is a schematic view of the structure of a reflector cup;

FIG. 5 is a schematic structural view of the rear housing;

FIG. 6 is a schematic view of the laser ranging module, reflector cup, decorative frame and circuit board mounted on the rear housing;

Fig. 7 is a schematic structural diagram of an adaptive multi-light type lamp based on a laser ranging module at a certain viewing angle;

Fig. 8 is a schematic structural diagram of an adaptive multi-light type lamp based on a laser ranging module at another view angle.

Reference numerals: the light-transmitting device comprises a shell 100, a mounting cavity 110, a slot 111, a light-transmitting area 120, a rear shell 130, a mounting groove 131, a mask 140, ventilation holes 150, a circuit board 200, lamp beads 210, positioning holes 220, a laser ranging module 300, a light reflecting cup 400, a positioning column 410, a decorative frame 500 and a clamping block 510.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, the adaptive multi-light type lamp based on a laser ranging module according to an embodiment of the present utility model includes a housing 100, a circuit board 200, and a laser ranging module 300, the housing 100 having a mounting cavity 110, and a light-transmitting region 120 at a front side of the housing 100; the circuit board 200 extends along the left-right direction of the housing 100, the circuit board 200 is installed in the installation cavity 110, as shown in fig. 3, the circuit board 200 is provided with a signal module (not shown in the figure), a driving module (not shown in the figure) and a plurality of lamp beads 210 arranged at intervals along the left-right direction of the circuit board 200, and the light of the lamp beads 210 can irradiate on the light-transmitting area 120; the laser ranging module 300 is installed in the installation cavity 110, and is used for detecting the distance between the vehicle and the front object, and the laser ranging module 300 is electrically connected with the circuit board 200.

For example, as shown in fig. 1, the housing 100 extends in the left-right direction, the front side of the housing 100 has a light-transmitting area 120, so that light can pass through the light-transmitting area 120 to irradiate the front of the housing 100, and the housing 100 has a mounting cavity 110 therein for mounting the circuit board 200 and the laser ranging module 300; the circuit board 200 is installed in the installation cavity 110, as shown in fig. 3, the circuit board 200 is provided with a plurality of lamp beads 210, the number of the lamp beads 210 can be six, and the lamp beads can be fog lamps, driving lamps or spotlights, so that the six lamp beads 210 of the circuit board 200 are respectively fog lamps, driving lamps, spotlights, driving lamps and fog lamps, namely, when in operation, the fog lamps, the driving lamps or the spotlights are started according to different distances, it is conceivable that the lamp beads 210 can be divided into a plurality of groups of light sources, each group of light sources is provided with a plurality of lamp beads 210, the lamp beads 210 can be fog lamps, driving lamps or spotlights, namely, when in operation, different light sources are output according to different distances, wherein the lamp beads 210 are arranged on the same circuit board 200, so that the lamp beads 210 are integrated in one lamp, and the lamp can be installed on an off-road vehicle and a vehicle needing outdoor illumination, thereby providing additional illumination, and increasing the visual field of a driver;

The signal module and the driving module are arranged on the circuit board 200, and then the plurality of lamp beads 210, the signal module, the driving module and the laser ranging module 300 are combined in the limited space of the mounting cavity 110, so that the lamp can realize long strip shape, compact structure is realized, when the lamp is in operation, the laser ranging module 300 continuously detects the distance of a front obstacle in a set angle of a vehicle and converts the distance into signal data output, the signal module collects and analyzes the data of the laser ranging module 300, and outputs different signals to control the driving module to work in different modes, and then the driving module starts different lamp beads 210 to work so as to achieve the aim of outputting different light types at different distances, realize the function of automatically outputting different light types according to the environment and realize self-adaption, thereby needing no extra multi-line group and external switch control (when the lamp needs multi-line group and external switch, the lamp size is required to be enlarged to realize external control), and the compact structure and small volume of the lamp are ensured.

It is conceivable that the laser ranging module 300 is a TOF laser ranging module to achieve high-speed ranging of 0.3 to 150 meters, achieve light type fast switching, and timely reduce illumination brightness to pedestrians in front or drivers in front, so that road safety is improved.

In some embodiments of the present utility model, as shown in fig. 1, the light reflecting cup 400 is further included in the installation cavity 110, the positions of the light reflecting cups 400 respectively correspond to the positions of the light beads 210, the light reflecting cup 400 is used for enabling the light of the light beads 210 to irradiate on the light-transmitting area 120, and the light reflecting cup 400 is provided to ensure that the light of the light beads 210 is sufficiently irradiated in front of the lamp.

In a further embodiment of the present utility model, as shown in fig. 2, the reflective cup 400 is located below the circuit board 200, the cross section of the reflective cup 400 is arc-shaped, the lamp beads 210 are located at the bottom of the circuit board 200, and the light of the lamp beads 210 can be downwards irradiated onto the reflective cup 400 so that the reflective cup 400 can make the light of the lamp beads 210 irradiate onto the light-transmitting area 120; specifically, the circuit board 200 is horizontally placed, the light reflecting cup 400 is arranged below the circuit board 200, the light reflecting cup 400 is arc-shaped, the rear section of the light reflecting cup 400 is positioned behind the lamp beads 210, the front end of the light reflecting cup 400 is positioned in front of the lamp beads 210, and then the lamplight of the lamp beads 210 can irradiate on the upper end face of the light reflecting cup 400 and can irradiate towards the front of the lamp under the action of the light reflecting cup 400; when the light reflecting cup 400 projects in the upward direction, the light reflecting cup 400 is positioned in the circuit board 200, namely, the light reflecting cup 400 is matched with the circuit board 200 in an arc shape, so that the light reflecting cup 400 does not occupy the space in the front-rear direction of the shell 100, the width of the top of the lamp is only slightly larger than that of the circuit board 200, the width of the middle part and the width of the bottom of the lamp can be smaller than that of the top of the lamp, and the lamp is compact in structure and small in size.

In a further embodiment of the present utility model, as shown in fig. 3 and 4, the light reflecting cup 400 has a positioning post 410, the circuit board 200 has a positioning hole 220, the positioning post 410 is inserted into the positioning hole 220 to facilitate the detachable connection of the light reflecting cup 400 and the circuit board 200, for example, the light reflecting cup 400 is connected with the circuit board 200 by a screw, when the light reflecting cup 400 is installed, the light reflecting cup 400 is inserted into the positioning hole 220 by the positioning post 410 to realize positioning, so that the screw hole of the light reflecting cup 400 is aligned with the screw hole of the circuit board 200, and the light reflecting cup 400 is fixed on the circuit board 200 by a screw; it is conceivable that the reflector cup 400 may be pre-mounted on the circuit board 200 before the lamp is assembled, so that the reflector cup 400 and the circuit board 200 form a single assembly, and thus can be quickly mounted in the mounting cavity 110.

In a further embodiment of the present utility model, as shown in fig. 2 and 5, the mounting cavity 110 has a slot 111 therein, and the circuit board 200 can be inserted into the slot 111, so that the circuit board 200 is fixed in the mounting cavity 110 and prevented from moving up and down in the mounting cavity 110.

In a further embodiment of the present utility model, as shown in fig. 1 and 6, the laser ranging module further comprises a decoration frame 500, wherein the decoration frame 500 is detachably installed in the installation cavity 110, the laser ranging module 300 can be plugged onto the decoration frame 500, and the decoration frame 500 is located between the circuit board 200 and the bottom surface of the installation cavity 110, so that the decoration frame 500 can support the circuit board 200 and also support the laser ranging module 300, prevent the laser ranging module 300 from moving in the installation cavity 110, and can support the circuit board 200; it is conceivable that a space is provided between two adjacent reflector cups 400, and a decorative frame 500 may be inserted between two adjacent reflector cups 400, specifically, as shown in fig. 6, a space is provided between two adjacent reflector cups 400 located in the middle of the lamp, and two sides of the decorative plate are provided with clamping blocks 510, so that when the clamping blocks 510 move to the rear of the reflector cups 400, the reflector cups 400 block the decorative plate from moving forward; specifically, the decorative frame 500 is shaped like a "door", and the laser ranging module 300 is disposed in the decorative frame 500.

In some embodiments of the present utility model, as shown in fig. 1, 2, and 7, the housing 100 includes a rear case 130 and a mask 140, the rear case 130 has a mounting cavity 110 therein, the mask 140 has a light-transmitting region 120, and the mask 140 is hermetically connected to the rear case 130, i.e., the circuit board 200, the laser ranging module 300, the reflector cup 400, and the decorative frame 500 are mounted in the rear case 130, it is conceivable that the mask 140 may fix the circuit board 200 to the slot 111 as shown in fig. 2.

In a further embodiment of the present utility model, as shown in fig. 1, 2 and 5, the rear housing 130 has an annular mounting groove 131, the mounting cavity 110 is located in the mounting groove 131, the mask 140 may be inserted into the mounting groove 131, and when installed, the mask 140 is inserted into the mounting groove 131 and is fixed by glue to realize a sealing connection, and a part of the mask 140 is embedded into the mounting groove 131 to improve the sealing effect.

In some embodiments of the present utility model, as shown in fig. 8, the case 100 has ventilation holes 150 to facilitate ventilation.

In some embodiments of the present utility model, a wire set switch (not shown) is further included and electrically connected to the circuit board 200, where the wire set switch is used to control the lamp beads 210 to be turned on or off, so that the lamp can adaptively adjust the light and manually adjust the light.

In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. Self-adaptive multi-light type lamp based on laser ranging module, which is characterized by comprising:

the shell is provided with an installation cavity, and the front side of the shell is provided with a light transmission area;

The circuit board extends along the left-right direction of the shell, the circuit board is installed in the installation cavity, the circuit board is provided with a signal module, a driving module and a plurality of lamp beads which are arranged at intervals along the left-right direction of the circuit board, and the lamplight of the lamp beads can irradiate on the light-transmitting area;

the laser ranging module is arranged in the mounting cavity and used for detecting the distance between the vehicle and the front-end object, and the laser ranging module is electrically connected with the circuit board.

2. The adaptive multi-light type lamp based on the laser ranging module according to claim 1, wherein: the LED lamp is characterized by further comprising a plurality of reflecting cups which are arranged in the mounting cavity, wherein the positions of the reflecting cups respectively correspond to the positions of the lamp beads, and the reflecting cups are used for enabling the lamp light of the lamp beads to irradiate on the light-transmitting area.

3. The adaptive multi-light type lamp based on the laser ranging module according to claim 2, wherein: the light reflecting cup is located below the circuit board, the cross section of the light reflecting cup is arc-shaped, the lamp beads are located at the bottom of the circuit board, and lamplight of the lamp beads can downwards irradiate on the light reflecting cup so that the light reflecting cup can enable lamplight of the lamp beads to irradiate on the light transmitting area.

4. The adaptive multi-light type lamp based on a laser ranging module according to claim 2 or 3, wherein: the light reflecting cup is provided with a positioning column, the circuit board is provided with a positioning hole, and the positioning column is inserted into the positioning hole so as to facilitate the detachable connection of the light reflecting cup and the circuit board.

5. The adaptive multi-light type lamp based on the laser ranging module according to any one of claims 1 to 3, wherein: the mounting cavity is internally provided with a slot, and the circuit board can be inserted into the slot.

6. The adaptive multi-light type lamp based on the laser ranging module according to claim 4, wherein: the laser ranging module is inserted into the mounting cavity, and the decorative frame is positioned between the circuit board and the bottom surface of the mounting cavity.

7. The adaptive multi-light type lamp based on the laser ranging module according to claim 1, wherein: the shell comprises a rear shell and a face mask, the rear shell is internally provided with the mounting cavity, the face mask is provided with the light-transmitting area, and the face mask is in sealing connection with the rear shell.

8. The adaptive multi-light type lamp based on the laser ranging module according to claim 7, wherein: the rear shell is provided with an annular mounting groove, the mounting cavity is positioned in the mounting groove, and the face mask can be inserted into the mounting groove.

9. The adaptive multi-light type lamp based on the laser ranging module according to claim 1, wherein: the shell is provided with ventilation holes.

10. The adaptive multi-light type lamp based on the laser ranging module according to claim 1, wherein: the lamp bulb lamp further comprises a line group switch connected with the circuit board through a wire, and the line group switch is used for controlling the lamp bulb to be turned on or turned off.