Combined lamp for vehicle
By introducing a protective structure of metal mesh and buffer air cushion into the vehicle combination lamp, as well as a heat dissipation structure of ventilation tube and heat conduction plate, the problem of combination lamp being easily damaged and subjected to high temperature at construction sites at night is solved, and the protection and heat dissipation effect of the bulb is achieved.
Patent Information
- Application Number
- CN202423109914.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing vehicle combination lights are prone to collisions with objects when driving on construction sites at night, causing the light distribution mirror to break and the bulb to be damaged. In addition, the internal temperature is too high and the heat dissipation is poor when used continuously.
A protective structure including a metal mesh, movable blocks and buffer air cushions, as well as a heat dissipation structure of ventilators and heat conduction plates are designed to buffer collision forces and dissipate heat.
It effectively protects the bulb from damage and reduces the internal temperature through air cooling, thereby improving the collision resistance and service life of the combination lamp.
Smart Images

Figure CN223425126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle lighting, in particular to a combination lamp for a vehicle. Background Art
[0002] Construction vehicles often need to carry out construction at night, and the construction environment is often complex and dangerous. In order to effectively ensure the safety of workers, construction vehicles should be equipped with lighting and signal lamps, and the lighting and signal lamps should be combined.
[0003] Existing combination lights for vehicles, especially those for engineering vehicles, are prone to collision with objects when driving on construction sites at night, causing the light distribution mirror of the combination lights to break. As a result, the bulb inside the combination lights is easily damaged when there is no obstruction. Therefore, there is an urgent need for a combination light for vehicles. Utility Model Content
[0004] The purpose of the present utility model is to provide a vehicle combination lamp to solve the problem proposed in the above background technology that existing vehicle combination lamps, especially combination lamps for engineering vehicles, are prone to collision with objects when driving on construction sites at night, causing the light distribution mirror of the combination lamp to be broken, thereby easily damaging the bulb inside the combination lamp when there is no obstruction, and the temperature inside the lampshade becomes high when the combination lamp is used continuously, requiring timely heat dissipation.
[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a vehicle combination lamp, comprising a lighting lampshade, a warning lampshade is provided on one side of the lighting lampshade, and a first reflective cover is provided inside the lighting lampshade, a protective structure is provided on the inner side of the first reflective cover, a second reflective cover is provided inside the warning lampshade, and a heat dissipation structure is provided on the inner side of the warning lampshade.
[0006] The protective structure includes a metal mesh, a hinge is provided on one side of the metal mesh, and a movable block is provided at the end of the metal mesh, a rubber cover is provided on the outer wall of the movable block, and a buffer air cushion is provided at the end of the movable block, and a buffer groove is engaged on the inner side of the first reflector.
[0007] The heat dissipation structure includes a ventilator, an end portion of the ventilator is connected to a dustproof net, and an inner wall of the ventilator is provided with a dustproof net.
[0008] Preferably, the ends of the lighting lampshade and the warning lampshade are both equipped with power sockets, a light bulb is installed inside the lighting lampshade, and an LED lamp bead is installed inside the warning lampshade, and the light bulb and the LED lamp bead are both electrically connected to the power socket.
[0009] Preferably, the front end of the illumination lamp cover is clamped with a first light distribution lens, the front end of the warning lamp cover is clamped with a second light distribution lens, and the buffer groove penetrates to the inner side of the illumination lamp cover.
[0010] Preferably, the number of the metal nets is two, the two metal nets are movably connected through the hinges, and the metal nets are woven by thin metal wires.
[0011] Preferably, the movable block is sealingly connected with the buffer groove through a rubber cover, and the movable block is movably connected with the buffer groove through a buffer air cushion.
[0012] Preferably, the inner sides of the illumination lamp cover and the warning lamp cover are provided with two groups of ventilation tubes, heat-conducting plates and dustproof nets.
[0013] Preferably, the dustproof nets are attached to the inner walls of the first reflecting cover and the second reflecting cover, the ventilation tubes penetrate to the outer sides of the illumination lamp cover and the warning lamp cover, and the dustproof nets are fixedly connected with the ventilation tubes through glue.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] Firstly, the metal nets, the movable block and the buffer air cushion are arranged, if the first light distribution lens is broken by external force when the vehicle is running, the two metal nets in the first reflecting cover are in face contact with the impact force, the metal nets are first turned inwards to be opened through the hinges on one side, meanwhile, the movable block at the end of the metal net extrudes the buffer air cushion in the buffer groove, the movable block can move in any direction, and the buffer air cushion rebounds and recovers after being extruded by the movable block, so that the impact force is buffered through the movable block and the metal nets, and thus the bulb in the illumination lamp cover can be protected by the buffering of the two metal nets and is not damaged.
[0016] Secondly, the ventilation tubes and the heat-conducting plates are arranged, when the bulb in the illumination lamp cover and the LED lamp bead in the warning lamp cover continuously operate, high temperature appears on the first reflecting cover and the second reflecting cover, at this time, the heat-conducting plates conduct the temperature on the first reflecting cover and the second reflecting cover to the ventilation tubes, so that the heat is dissipated, and the external airflow can enter the interiors of the illumination lamp cover and the warning lamp cover through the ventilation tubes, air exchange is carried out, air cooling is carried out, and thus the high temperature problem in the interiors of the illumination lamp cover and the warning lamp cover is alleviated. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the present application;
[0018] Figure 2 It is a sectional structure schematic view of the present application;
[0019] Figure 3 It is a sectional structure schematic view of the present application Figure 2 A is an enlarged schematic diagram;
[0020] Figure 4 This is a schematic diagram of the metal mesh of the utility model;
[0021] Figure 5 This is a schematic diagram of the heat conducting plate of the utility model;
[0022] Figure 6 This is a schematic diagram of a ventilation duct of the present invention.
[0023] Among them: 1. Lighting lampshade; 2. Warning lampshade; 3. Power socket; 4. Light bulb; 5. First reflector; 6. Protective structure; 601. Metal mesh; 602. Hinge; 603. Movable block; 604. Rubber cover; 605. Buffer air cushion; 606. Buffer slot; 7. First photometric mirror; 8. LED lamp beads; 9. Heat dissipation structure; 901. Ventilation duct; 902. Heat conduction plate; 903. Dustproof net; 10. Second reflector; 11. Second photometric mirror. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figures 1-4A vehicle combination lamp includes a lighting lampshade 1, a warning lampshade 2 is provided on one side of the lighting lampshade 1, a first reflector 5 is provided inside the lighting lampshade 1, a protective structure 6 is provided on the inner side of the first reflector 5, a second reflector 10 is provided inside the warning lampshade 2, and a heat dissipation structure 9 is provided on the inner side of the warning lampshade 2, the protective structure 6 includes a metal mesh 601, a hinge 602 is provided on one side of the metal mesh 601, and a movable block 603 is provided at the end of the metal mesh 601, and the outer wall of the movable block 603 is provided with a rubber The cover 604 is provided with a buffer air cushion 605 at the end of the movable block 603. The inner side of the first reflector 5 is engaged with a buffer groove 606. The ends of the lighting lampshade 1 and the warning lampshade 2 are both installed with a power socket 3. The interior of the lighting lampshade 1 is equipped with a bulb 4. The interior of the warning lampshade 2 is equipped with an LED lamp bead 8. The bulb 4 and the LED lamp bead 8 are both electrically connected to the power socket 3. The front end of the lighting lampshade 1 is engaged with a first light distribution mirror 7. The front end of the warning lampshade 2 is engaged with a second light distribution mirror 11. The buffer groove 606 extends to the inner side of the lighting lampshade 1. There are two metal meshes 601, which are movably connected by a hinge 602. The metal meshes 601 are woven from fine metal wires. The movable block 603 is sealed with the buffer groove 606 by a rubber cover 604, and the movable block 603 is movably connected with the buffer groove 606 by a buffer air cushion 605. When the vehicle is driving, if the first light distribution mirror 7 is broken by an external force, the two metal meshes 601 inside the first reflective cover 5 will come into direct contact with the impact force. The metal mesh 601 first rotates inward through the hinge 602 on one side to break the first light distribution mirror 7. Open, and at the same time, the movable block 603 at the end of the metal mesh 601 squeezes the buffer air cushion 605 in the buffer groove 606, which can move in any direction, and the buffer air cushion 605 rebounds and recovers after being squeezed by the movable block 603, so that the impact force is buffered by the movable block 603 and the metal mesh 601, so that the light bulb 4 inside the lighting lampshade 1 can be protected by the buffering of the two metal meshes 601 without being damaged, and the rubber cover 604 on the outer wall of the movable block 603 seals the movable block 603 and the buffer air cushion 605.
[0026] See also Figure 5-Figure 6A vehicle combination lamp, the heat dissipation structure 9 includes a ventilator 901, the end of the ventilator 901 is connected to a dustproof net 903, and the inner wall of the ventilator 901 is provided with a dustproof net 903, the inner side of the lighting lampshade 1 and the warning lampshade 2 are both provided with a ventilator 901, a heat conducting plate 902 and a dustproof net 903, and the number of the ventilator 901, the heat conducting plate 902 and the dustproof net 903 is two groups, the dustproof net 903 is fitted with the inner wall of the first reflector 5 and the second reflector 10, the ventilator 901 passes through the outer side of the lighting lampshade 1 and the warning lampshade 2, and the dustproof net 903 and the ventilator 901 are fixed by glue When the light bulb 4 inside the lighting lampshade 1 and the LED lamp beads 8 inside the warning lampshade 2 are continuously running, high temperature will appear on the first reflector 5 and the second reflector 10. At this time, the heat conducting plate 902 transfers the temperature on the first reflector 5 and the second reflector 10 to the ventilator 901, thereby dissipating the heat, and the external airflow can enter the interior of the lighting lampshade 1 and the warning lampshade 2 through the ventilator 901 to exchange airflow and dissipate heat through air cooling, thereby alleviating the high temperature problem inside the lighting lampshade 1 and the warning lampshade 2, and the dustproof net 903 reduces the dust from entering the lighting lampshade 1 and the warning lampshade 2.
[0027] When in use, when the vehicle is driving, if the first light distribution mirror 7 is broken by external force, the two metal meshes 601 inside the first reflector 5 will come into direct contact with the impact force. The metal mesh 601 will first rotate inwards through the hinge 602 on one side to open. At the same time, the movable block 603 at the end of the metal mesh 601 squeezes the buffer air cushion 605 in the buffer groove 606, and can move in any direction. After being squeezed by the movable block 603, the buffer air cushion 605 rebounds and recovers, so that the impact force is buffered by the movable block 603 and the metal mesh 601, so that the bulb 4 inside the lighting lampshade 1 can be opened at both ends. Under the buffering protection of the metal mesh 601, they are not damaged. When the bulb 4 inside the lighting lampshade 1 and the LED lamp beads 8 inside the warning lampshade 2 continue to run, high temperature will appear on the first reflector 5 and the second reflector 10. At this time, the heat conducting plate 902 transfers the temperature on the first reflector 5 and the second reflector 10 to the ventilator 901, thereby dissipating the heat, and the external air flow can enter the interior of the lighting lampshade 1 and the warning lampshade 2 through the ventilator 901 to exchange air flow and dissipate heat by air cooling, thereby alleviating the high temperature problem inside the lighting lampshade 1 and the warning lampshade 2.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.
Claims
1. A vehicle combination lamp, comprising a lighting lampshade (1), characterized in that: A warning lampshade (2) is provided on one side of the lighting lampshade (1), a first reflective cover (5) is provided inside the lighting lampshade (1), a protective structure (6) is provided on the inner side of the first reflective cover (5), a second reflective cover (10) is provided inside the warning lampshade (2), and a heat dissipation structure (9) is provided on the inner side of the warning lampshade (2); The protective structure (6) comprises a metal mesh (601), a hinge (602) is provided on one side of the metal mesh (601), a movable block (603) is provided at the end of the metal mesh (601), a rubber cover (604) is provided on the outer wall of the movable block (603), and a buffer air cushion (605) is provided at the end of the movable block (603), and a buffer groove (606) is engaged on the inner side of the first reflective cover (5); The heat dissipation structure (9) comprises a ventilating tube (901), the end of the ventilating tube (901) is connected to a dustproof net (903), and the inner wall of the ventilating tube (901) is provided with a dustproof net (903).
2. The vehicle combination lamp according to claim 1, characterized in that: The ends of the lighting lampshade (1) and the warning lampshade (2) are both installed with a power socket (3); a light bulb (4) is installed inside the lighting lampshade (1); an LED lamp bead (8) is installed inside the warning lampshade (2); and the light bulb (4) and the LED lamp bead (8) are both electrically connected to the power socket (3).
3. The vehicle combination lamp according to claim 1, characterized in that: The front end of the lighting lampshade (1) is engaged with a first light distribution mirror (7), the front end of the warning lampshade (2) is engaged with a second light distribution mirror (11), and the buffer groove (606) penetrates to the inner side of the lighting lampshade (1).
4. The vehicle combination lamp according to claim 1, characterized in that: There are two metal meshes (601), which are movably connected via a hinge (602). The metal meshes (601) are woven from fine metal wires.
5. The vehicle combination lamp according to claim 1, characterized in that: The movable block (603) and the buffer groove (606) are sealed and connected via a rubber cover (604), and the movable block (603) and the buffer groove (606) are movably connected via a buffer air cushion (605).
6. The vehicle combination lamp according to claim 1, characterized in that: The inner sides of the lighting lampshade (1) and the warning lampshade (2) are both provided with a ventilation tube (901), a heat conducting plate (902) and a dustproof net (903), and the number of the ventilation tube (901), the heat conducting plate (902) and the dustproof net (903) is two groups.
7. The vehicle combination lamp according to claim 1, characterized in that: The dustproof net (903) is fitted with the inner walls of the first reflector (5) and the second reflector (10), the ventilation tube (901) extends through the outer sides of the lighting lampshade (1) and the warning lampshade (2), and the dustproof net (903) and the ventilation tube (901) are fixedly connected by glue.