LED automobile daytime running light with waterproof structure

Abstract

The utility model relates to the technical field of automobile daytime running lamps, and provides an LED automobile daytime running lamp with a waterproof structure, which comprises a lamp holder and first mounting bolts, the first mounting bolts are arranged at the inner edge positions of the lamp holder, a lampshade is arranged at the top end of the lamp holder, a convex block is arranged at the bottom end of the lampshade and on the outer side of the lamp holder, and a waterproof layer is arranged on the convex block. Fixing bolts are arranged at the edge positions of the interior of the lampshade, a waterproof structure is arranged on the inner side of a convex block at the bottom end of the lampshade and comprises a sealing ring, a waterproof ring and a rubber strip, the sealing ring is arranged on one side of the convex block at the bottom end of the lampshade, and the waterproof ring is arranged on the outer side of the fixing bolts; a rubber strip is arranged at the top end of the interior of the lamp holder, a heat dissipation structure is arranged in the middle of the top end of the lampshade, and a lighting structure is arranged in the lamp holder. The waterproof structure is arranged, the fixing bolt is sleeved with the waterproof ring, the fixing bolt is screwed into the threaded holes in the lamp holder and the lampshade, the waterproof effect between the lampshade and the fixing bolt is achieved, the rubber strip is arranged on the lower surface of the sealing ring, and it can be guaranteed that the sealing performance of the contact face between the lampshade and the lamp holder is better; and external rainwater can be prevented from flowing into the automobile daytime running light, so that the automobile daytime running light is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile daytime running lights, in particular to an LED automobile daytime running light with a waterproof structure. Background Art

[0002] The car daytime running light, also known as "Daytime Running Light", or DRL for short, is mainly used to make the vehicle easier to be identified by others when driving during the day, so as to improve traffic safety. A waterproof LED car daytime running light is a daytime driving signal light installed on the front of the car body. It uses an LED light source and is turned on during the day. It has a waterproof structure to cope with complex weather and road conditions.

[0003] To this end, the patent with publication number CN209819448U discloses a car daytime running light with waterproof function, which relates to the technical field of car lamps. The car daytime running light with waterproof function includes a daytime running light shell, an LED bulb is arranged inside the daytime running light shell, a metal reflector is clamped inside the daytime running light shell, an L-shaped fixing plate is fixedly connected to the bottom of the daytime running light shell, and a triangular support plate is fixedly connected to the corner of the L-shaped fixing plate. The car daytime running light with waterproof function has bolts on the L-shaped fixing plate fixedly installed with the car bumper or car sedan, and the power cord is connected to the battery to achieve the purpose of easy installation. The two bolts prevent the L-shaped fixing plate from rotating, and the triangular support plate prevents the L-shaped fixing plate from bending and breaking, which improves the practicality of the device. Rainwater flows into the protective cover along the power cord or from the threading hole. The protective cover is shuttle-shaped, and the water will flow to the bottom of the protective cover and leak out from the water leakage hole to achieve the purpose of waterproofing. The structure is simple and practical.

[0004] The above-mentioned automotive daytime running lights with waterproof function have low waterproof performance during use and lack a good sealing method. Rainwater may penetrate into the lamp body during use, causing damage to the daytime running lights. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide an LED automobile daytime running light with a waterproof structure, so as to solve the defect that the existing LED automobile daytime running light has low waterproof performance. (II) Utility Model Content

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: an LED automobile daytime running light with a waterproof structure, comprising a lamp holder and a first mounting bolt;

[0009] The first mounting bolts are arranged at the edge positions inside the lamp holder, a lampshade is arranged at the top of the lamp holder, a convex block is arranged at the outer side of the lamp holder at the bottom of the lampshade, and fixing bolts are arranged at the edge positions inside the lampshade;

[0010] A waterproof structure is arranged on the inner side of the protrusion at the bottom end of the lampshade, and the waterproof structure includes a sealing ring, a waterproof ring and a rubber strip. The sealing ring is arranged on one side of the protrusion at the bottom end of the lampshade, a waterproof ring is arranged on the outer side of the fixing bolt, and a rubber strip is arranged on the top of the lamp holder;

[0011] A heat dissipation structure is arranged at the middle position of the top of the lampshade, and the heat dissipation structure comprises an outer acrylic plate, outer air holes, an inner acrylic plate, inner air holes and a heat dissipation cavity. The outer acrylic plate is fixed at the middle position of the top of the lampshade, and outer air holes are arranged on both sides of the inner part of the outer acrylic plate. The inner acrylic plate is arranged inside the lampshade, and the inner air holes are arranged at the middle position of the inner acrylic plate. A heat dissipation cavity is arranged below the outer acrylic plate at the top of the inner acrylic plate, and a lighting structure is arranged inside the lamp holder.

[0012] Preferably, four groups of the first mounting bolts are arranged, and the first mounting bolts are evenly spaced inside the lamp holder, the bottom end of the lampshade is fixedly connected to the top end of the protrusion, the inner side of the protrusion is in conflict with the outer side of the lamp holder, one end of the fixing bolt passes through the lampshade and extends to the inside of the lamp holder, and four groups of the fixing bolts are evenly spaced inside the lampshade.

[0013] Preferably, the sealing ring is sleeved on the outer wall of the top of the lamp holder, the top of the lamp holder is sealed and connected to the bottom of the lampshade through the sealing ring, the inner side of the waterproof ring is provided with an internal thread matching the external thread of the fixing bolt, and the waterproof ring and the fixing bolt form a threaded connection.

[0014] Preferably, the outer air holes are provided in a plurality of groups, and the outer air holes are symmetrically distributed on both sides of the outer acrylic plate, and the inner air holes are provided in a plurality of groups, and the inner air holes are evenly distributed inside the inner acrylic plate.

[0015] Preferably, the lighting structure includes a mounting base, a second mounting bolt, a circuit board, an LED lamp and a reflector, the mounting base is arranged at the bottom end of the lamp holder, the second mounting bolts are arranged on both sides of the mounting base, the circuit board is arranged at the top of the mounting base, the LED lamp is arranged at the top of the circuit board, and the reflector is arranged on the outside of the LED lamp.

[0016] Preferably, six groups of the second mounting bolts are provided, and the second mounting bolts are evenly spaced on both sides of the mounting base; and a plurality of groups of LED lamps are provided, and the LED lamps are evenly spaced on the top of the circuit board.

[0017] (III) Beneficial effects

[0018] The utility model provides an LED automobile daytime running light with a waterproof structure, which has the following advantages:

[0019] By providing a waterproof structure, by putting a waterproof ring on the fixing bolt, the fixing bolt is screwed into the threaded hole in the lamp holder and the lampshade, so as to achieve a waterproof effect between the lampshade and the fixing bolt. By providing a rubber strip on the lower surface of the sealing ring, the sealing of the contact surface between the lampshade and the lamp holder can be better ensured, forming a tight sealing effect, and preventing external rainwater from flowing into the interior, thereby avoiding damage to the automobile daytime running lights.

[0020] By providing a heat dissipation structure, and by providing an outer acrylic plate and an outer vent hole to cooperate with each other, the car daytime running lights can be effectively prevented from getting wet. When the LED lamp is powered on, the heat generated by the air expanded by the heat in the closed space is dissipated from the inner vent hole and the outer vent hole, thereby the car daytime running lights can be well cooled.

[0021] By providing a lighting structure, the second mounting bolt is used to install it into the interior of the lamp holder, which facilitates the disassembly and installation of the lamp body. The circuit board can be used to power the LED lamp, so that the LED lamp channel can be illuminated. The light emitted by the LED lamp can be reflected by the reflector, making the light brighter and clearer. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0024] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the top view of the lighting structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the explosion structure of the utility model.

[0027] Explanation of the reference numerals in the figure: 1. lamp holder; 2. first mounting bolt; 3. lampshade; 4. bump; 5. fixing bolt; 6. waterproof structure; 601. sealing ring; 602. waterproof ring; 603. rubber strip; 7. heat dissipation structure; 701. outer acrylic plate; 702. outer air vent; 703. inner acrylic plate; 704. inner air vent; 705. heat dissipation cavity; 8. lighting structure; 801. mounting seat; 802. second mounting bolt; 803. circuit board; 804. LED lamp; 805. reflector. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides an LED automobile daytime running light with a waterproof structure, comprising a lamp holder 1 and a first mounting bolt 2.

[0030] Reference Figure 1-Figure 3 , a first mounting bolt 2 is arranged at the edge position inside the lamp holder 1, a lampshade 3 is arranged at the top of the lamp holder 1, a convex block 4 is arranged on the outer side of the lamp holder 1 at the bottom of the lampshade 3, and a fixing bolt 5 is arranged at the edge position inside the lampshade 3. Four groups of the first mounting bolts 2 are arranged, and the first mounting bolts 2 are evenly spaced inside the lamp holder 1. The bottom end of the lampshade 3 is fixedly connected to the top of the convex block 4, and the inner side of the convex block 4 is in conflict with the outer side of the lamp holder 1. One end of the fixing bolt 5 passes through the lampshade 3 and extends to the inside of the lamp holder 1. Four groups of fixing bolts 5 are arranged, and the fixing bolts 5 are evenly spaced inside the lampshade 3 A waterproof structure 6 is arranged on the inner side of the protrusion 4 at the bottom end of the lampshade 3, and the waterproof structure 6 includes a sealing ring 601, a waterproof ring 602 and a rubber strip 603. The sealing ring 601 is arranged on one side of the protrusion 4 at the bottom end of the lampshade 3, and a waterproof ring 602 is arranged on the outer side of the fixing bolt 5. A rubber strip 603 is arranged on the top of the inside of the lamp holder 1. The sealing ring 601 is sleeved on the outer wall of the top end of the lamp holder 1. The top end of the lamp holder 1 is sealed and connected with the bottom end of the lampshade 3 through the sealing ring 601. The inner side of the waterproof ring 602 is provided with an internal thread matching the external thread of the fixing bolt 5, and the waterproof ring 602 and the fixing bolt 5 form a threaded connection.

[0031] By putting the waterproof ring 602 on the fixing bolt 5 and screwing the fixing bolt 5 into the threaded holes in the lamp holder 1 and the lamp cover 3, a waterproof effect is achieved between the lamp cover 3 and the fixing bolt 5. By providing a rubber strip 603 on the lower surface of the sealing ring 601, the sealing of the contact surface between the lamp cover 3 and the lamp holder 1 can be better ensured, forming a tight sealing effect, which can prevent external rainwater from flowing into the interior and avoid damage to the vehicle daytime running lights.

[0032] Reference Figure 2 and Figure 5 A heat dissipation structure 7 is arranged at the middle position of the top of the lampshade 3, and the heat dissipation structure 7 includes an outer acrylic plate 701, outer air holes 702, an inner acrylic plate 703, inner air holes 704 and a heat dissipation cavity 705. The outer acrylic plate 701 is fixed at the middle position of the top of the lampshade 3, and outer air holes 702 are arranged on both sides of the inner part of the outer acrylic plate 701. The inner acrylic plate 703 is arranged inside the lampshade 3, and the inner air holes 704 are arranged at the middle position of the inner acrylic plate 703. A heat dissipation cavity 705 is arranged below the outer acrylic plate 701 at the top of the inner acrylic plate 703. The outer air holes 702 are arranged in several groups, and the outer air holes 702 are symmetrically distributed on both sides of the outer acrylic plate 701. The inner air holes 704 are arranged in several groups, and the inner air holes 704 are evenly distributed inside the inner acrylic plate 703.

[0033] By arranging the outer acrylic plate 701 and the outer air holes 702 to cooperate with each other, the daytime running lights of the vehicle can be effectively prevented from getting wet. The heat generated by the LED lamp 804 when it is powered on and emits light is dissipated from the inner air holes 704 and the outer air holes 702 after the air expands due to the heat in the closed space, thereby effectively dissipating the heat of the daytime running lights of the vehicle.

[0034] Reference Figure 2 and Figure 4 A lighting structure 8 is arranged inside the lamp holder 1, and the lighting structure 8 includes a mounting seat 801, a second mounting bolt 802, a circuit board 803, an LED lamp 804 and a reflector 805. The mounting seat 801 is arranged at the bottom of the lamp holder 1, and second mounting bolts 802 are arranged on both sides of the mounting seat 801. A circuit board 803 is arranged at the top of the mounting seat 801, and an LED lamp 804 is arranged at the top of the circuit board 803. A reflector 805 is arranged on the outside of the LED lamp 804. Six groups of second mounting bolts 802 are arranged, and the second mounting bolts 802 are evenly distributed on both sides of the mounting seat 801. Several groups of LED lamps 804 are arranged, and the LED lamps 804 are evenly distributed on the top of the circuit board 803.

[0035] The second mounting bolt 802 is used to mount the lamp 80 into the interior of the lamp holder 1, which is convenient for disassembly and installation of the lamp body. The circuit board 803 can be used to power the LED lamp 804, so that the LED lamp 804 can illuminate the channel. The reflector 805 can reflect the light emitted by the LED lamp 804, making the light brighter and clearer.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An LED automobile daytime running light with a waterproof structure, comprising a lamp holder (1) and a first mounting bolt (2); Features: A first mounting bolt (2) is arranged at an edge position inside the lamp holder (1), a lamp shade (3) is arranged at the top of the lamp holder (1), a protrusion (4) is arranged on the outside of the lamp holder (1) at the bottom of the lamp shade (3), and a fixing bolt (5) is arranged at an edge position inside the lamp shade (3); A waterproof structure (6) is arranged on the inner side of the protrusion (4) at the bottom end of the lampshade (3), and the waterproof structure (6) comprises a sealing ring (601), a waterproof ring (602) and a rubber strip (603); the sealing ring (601) is arranged on one side of the protrusion (4) at the bottom end of the lampshade (3), a waterproof ring (602) is arranged on the outer side of the fixing bolt (5), and a rubber strip (603) is arranged on the top end of the lamp holder (1); A heat dissipation structure (7) is arranged at the middle position of the top of the lampshade (3), and the heat dissipation structure (7) comprises an outer acrylic plate (701), an outer vent hole (702), an inner acrylic plate (703), an inner vent hole (704) and a heat dissipation cavity (705). The outer acrylic plate (701) is fixed at the middle position of the top of the lampshade (3), and both sides of the outer acrylic plate (701) are arranged with outer vent holes (702). The inner acrylic plate (703) is arranged inside the lampshade (3), and the inner vent hole (704) is arranged at the middle position of the inner acrylic plate (703). A heat dissipation cavity (705) is arranged below the outer acrylic plate (701) at the top of the inner acrylic plate (703), and a lighting structure (8) is arranged inside the lamp holder (1).

2. The LED automobile daytime running light with a waterproof structure according to claim 1, characterized in that: Four groups of the first mounting bolts (2) are provided, and the first mounting bolts (2) are evenly spaced inside the lamp holder (1); the bottom end of the lampshade (3) is fixedly connected to the top end of the protrusion (4), and the inner side of the protrusion (4) is in contact with the outer side of the lamp holder (1); one end of the fixing bolt (5) passes through the lampshade (3) and extends to the inside of the lamp holder (1); four groups of the fixing bolts (5) are evenly spaced inside the lampshade (3).

3. The LED automobile daytime running light with a waterproof structure according to claim 1, characterized in that: The sealing ring (601) is sleeved on the outer wall of the top end of the lamp holder (1); the top end of the lamp holder (1) is sealed and connected to the bottom end of the lampshade (3) via the sealing ring (601); an internal thread matching the external thread of the fixing bolt (5) is provided on the inner side of the waterproof ring (602); the waterproof ring (602) and the fixing bolt (5) form a threaded connection.

4. The LED automobile daytime running light with a waterproof structure according to claim 1, characterized in that: The outer air holes (702) are provided in a plurality of groups, and the outer air holes (702) are symmetrically distributed on both sides of the outer acrylic plate (701). The inner air holes (704) are provided in a plurality of groups, and the inner air holes (704) are evenly distributed inside the inner acrylic plate (703).

5. The LED automobile daytime running light with a waterproof structure according to claim 1, characterized in that: The lighting structure (8) comprises a mounting seat (801), a second mounting bolt (802), a circuit board (803), an LED lamp (804) and a reflector (805); the mounting seat (801) is arranged at the bottom end of the lamp holder (1); the second mounting bolts (802) are arranged on both sides of the mounting seat (801); the circuit board (803) is arranged at the top of the mounting seat (801); the LED lamp (804) is arranged at the top of the circuit board (803); and the reflector (805) is arranged on the outside of the LED lamp (804).

6. The LED automobile daytime running light with a waterproof structure according to claim 5, characterized in that: Six groups of the second mounting bolts (802) are provided, and the second mounting bolts (802) are distributed at equal intervals on both sides of the mounting base (801); a plurality of groups of LED lights (804) are provided, and the LED lights (804) are distributed at equal intervals on the top of the circuit board (803).

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