Automobile headlamp with buckle structure

Abstract

The utility model discloses an automobile headlamp with a buckle structure, which comprises an LED lamp source, a heat dissipation part and an insertion part, and a buckle structure part is arranged between the LED lamp source and the heat dissipation part; the buckle structure part is connected to one end of the LED lamp source in a sleeved mode and further connected with the heat dissipation part. The face, facing the LED lamp source, of the buckle structure part is provided with an annular groove, a clamping piece is arranged on a middle boss surrounded by the annular groove, a plurality of clamping plates extending outwards are distributed on the edge of the circumferential side face of the clamping piece in an annular array mode, and the extending length of the clamping plates is smaller than the width between the inner diameter and the outer diameter of the annular groove. The buckle structure part is further provided with at least one air guide channel communicating with the heat dissipation part. The LED lamp source comprises a lamp shell of a strip-shaped structure and an LED lamp panel arranged in the lamp shell, U-shaped grooves are formed in the two faces of the lamp shell, and openings are formed in the bottom faces of the U-shaped grooves so that the LED patches on the LED lamp panel can be seen. The fastening structure is stable in connection and cannot fall off.

Description

Technical Field

[0001] The utility model relates to an automobile headlamp, in particular to an automobile headlamp with a buckle structure. Background Art

[0002] Car lights are a type of traffic light device installed on a car for driving illumination and signaling. Car lights are usually divided into two categories: lighting lights and signal lights. Lighting lights are used for driving illumination and to enhance the driver's visual range, while signal lights are used for driving signal warnings.

[0003] In the prior art, the lampshade of the automobile headlamp adopts a threaded connection structure, and the lampshade is easy to loosen when the vehicle is in motion.

[0004] In addition, in the existing technology, when a car headlight has multiple or various light sources at the same time, the light sources are respectively arranged on both sides of the heat dissipation substrate. However, the positions of the light sources on both sides of the heat dissipation substrate basically overlap or are very close, so that the heat conduction channels of each light source basically overlap, which easily causes poor heat dissipation of the car headlight.

[0005] Therefore, it is necessary to improve the traditional automobile headlights. Summary of the invention

[0006] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a car headlamp with a snap-on structure. The purposes of designing the car headlamp are: first, to improve the connection structure of the lampshade, and second, to improve the air duct structure.

[0007] In order to solve the above technical problems, the utility model is implemented by the following scheme: the utility model is a car headlamp with a buckle structure, comprising an LED light source, a heat dissipation part connected to one end of the LED light source, and an inserting part laterally connected to the heat dissipation part, and a buckle structure part is provided between the LED light source and the heat dissipation part;

[0008] The buckle structure is sleeved on one end of the LED light source and is also connected to the heat dissipation part;

[0009] The buckle structure has a ring groove on one side facing the LED light source, and a clamp is provided on the middle boss surrounded by the ring groove. A plurality of clamps extending outward are arranged in a ring array on the circumferential side edge of the clamp, and the extension length of the clamp is less than the width between the inner and outer diameters of the ring groove;

[0010] The buckle structure is also provided with at least one air guide channel connected to the heat dissipation part;

[0011] The LED light source comprises a lamp housing with a strip structure and an LED lamp board arranged in the lamp housing. Both sides of the lamp housing are provided with U-shaped grooves and the bottom surface of the U-shaped grooves is opened to allow the LED patches on the LED lamp board to be visible.

[0012] Furthermore, the inserting part, the LED light source and the heat dissipating part are assembled to form an L-shaped structural part.

[0013] Furthermore, the plug part comprises a plug shell and two plug pins arranged on the plug shell, and the plug shell comprises an introduction chamber, and the inner wall of the introduction chamber is provided with a step.

[0014] Furthermore, narrow ends on both sides of the outer wall of the plug end of the plug portion are provided with first undercuts of a triangular structure, and front and back surfaces of the outer wall of the plug end are provided with second undercuts of a trapezoidal structure.

[0015] Furthermore, the heat dissipation unit includes a radiator with a C-shaped structure and an exhaust fan arranged on the radiator.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The lampshade installation structure of the utility model adopts a buckle structure, which has a stable connection and will not fall off.

[0018] 2. The heat dissipation structure of the utility model is improved to enhance the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of the automobile headlamp from the first perspective of the utility model.

[0020] Figure 2 This is a structural diagram of the automobile headlamp from the second viewing angle of the utility model.

[0021] Figure 3 This is a structural diagram of the plug-in part of the utility model.

[0022] Figure 4 This is a structural diagram of the buckle structure of the utility model.

[0023] Markings in the accompanying drawings: heat dissipation part 1, snap-fit ​​structure part 2, LED light source 3, plug part 4, plug pin 5, lamp housing 31, LED lamp board 32, first inverted buckle 41, second inverted buckle 42. DETAILED DESCRIPTION

[0024] 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, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the utility model. Obviously, the embodiments described in the utility model 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 making creative work are within the scope of protection of the utility model.

[0025] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] Embodiment 1: The specific structure of the utility model is as follows:

[0027] Please refer to the attached Figure 1-4 The utility model is a car headlamp with a buckle structure, comprising an LED light source 3, a heat dissipation part 1 connected to one end of the LED light source 3, and an inserting part 4 connected to the heat dissipation part 1, wherein a buckle structure part 2 is provided between the LED light source 3 and the heat dissipation part 1; the inserting part 4, the LED light source 3 and the heat dissipation part 1 are assembled to form an L-shaped structural member. The inserting part 4 has an inserting shell and two plug pins 5 arranged on the inserting shell, and the inserting shell has an introduction chamber, and the inner wall of the introduction chamber is provided with a step. The narrow ends of both sides of the outer wall of the inserting end of the inserting part 4 are provided with a first undercut 41 of a triangular structure, and the front and back sides of the outer wall of the inserting end are provided with a second undercut 42 of a trapezoidal structure. Among them, the first undercut 41 is located at the entrance edge of the introduction chamber, and the second undercut 42 is located at the step edge of the outer side of the inserting part 4. When the inserting part 4 is inserted into the installation position of the car headlamp, the first undercut 41 and the second undercut 42 are buckled into the installation position of the car headlamp, so that the installation of the car headlamp is stable.

[0028] The heat dissipation part 1 includes a C-shaped heat sink and an exhaust fan disposed on the heat sink. An adapter circuit board is disposed inside the heat dissipation part 1, and the adapter circuit board is abuttedly connected with two pins 5. An LED driver circuit board is disposed inside the buckle structure part 2, and the LED driver circuit board is vertically electrically connected with the adapter circuit board, and the LED driver circuit board is electrically connected with the LED light source 3.

[0029] The buckle structure part 2 is sleeved on one end of the LED light source 3 , and is also connected to the heat dissipation part 1 .

[0030] The buckle structure 2 has a ring groove on one side facing the LED light source 3. The middle boss surrounded by the ring groove is provided with a clamp. The peripheral side edge of the clamp is provided with a plurality of outwardly extending clamping plates 21 in a ring array. The extension length of the clamping plates 21 is less than the width between the inner and outer diameters of the ring groove. The outside of the buckle structure 2 is a rubber sleeve. The rubber sleeve and the boss form the ring groove. The diameter of the buckle end of the lampshade is slightly larger than the outer diameter of the ring groove. After buckling into the ring groove and rotating at an angle, the clamping plate 21 and the clamping block on the lampshade are interlocked, and the rubber sleeve presses the buckle part of the lampshade tightly. Even when the vehicle is traveling on a bumpy road, the lampshade will not be disengaged.

[0031] Specifically, three clamping plates 21 are provided. Example

[0032] The buckle structure part 2 is also provided with at least one wind guide channel 22 connected to the heat dissipation part 1, and the wind guide channel 22 is used for guiding wind. When the lampshade is set, an air inlet will be left, and the external air can enter the lampshade to achieve the external cold air reaching the inside of the lampshade. The LED light source 3 includes a lamp housing 31 with a strip structure and an LED light board 32 arranged in the lamp housing 31. Both sides of the lamp housing 31 are provided with U-shaped grooves and the bottom surface of the U-shaped groove is opened to allow the LED patches on the LED light board 32 to be visible. In the prior art, a channel structure connected to the heat dissipation part 1 is also provided between the LED light board 32 and the lamp housing 31. When the fan is powered on, the fan discharges the heat in the lampshade to achieve the purpose of heat dissipation.

[0033] In summary, the lampshade installation structure of the utility model adopts a buckle connection structure, which is stable and will not fall off. The heat dissipation structure of the utility model is improved to enhance the heat dissipation effect.

[0034] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automobile headlamp with a snap-on structure, comprising an LED light source (3), a heat dissipation portion (1) connected to one end of the LED light source (3), and an inserting portion (4) laterally connected to the heat dissipation portion (1), characterized in that: A snap-fit ​​structure part (2) is provided between the LED light source (3) and the heat dissipation part (1); The buckle structure part (2) is sleeved on one end of the LED light source (3), and is also connected to the heat dissipation part (1); The buckle structure (2) has a ring groove on one side facing the LED light source (3); a central boss surrounded by the ring groove is provided with a clamping piece; a plurality of clamping plates (21) extending outwards are distributed in a ring array on the circumferential side edge of the clamping piece; the extension length of the clamping plates (21) is less than the width between the inner and outer diameters of the ring groove; The buckle structure portion (2) is further provided with at least one air guide channel (22) connected to the heat dissipation portion (1); The LED light source (3) comprises a lamp housing (31) of a strip-shaped structure and an LED lamp board (32) arranged in the lamp housing (31); both sides of the lamp housing (31) are provided with U-shaped grooves, and the bottom surface of the U-shaped groove is opened to allow the LED patch on the LED lamp board (32) to be visible.

2. The automobile headlamp with a buckle structure according to claim 1, characterized in that: The inserting portion (4), the LED light source (3) and the heat dissipation portion (1) are assembled to form an L-shaped structural component.

3. The automobile headlamp with a buckle structure according to claim 1, characterized in that: The plug part (4) comprises a plug shell and two plug pins (5) arranged on the plug shell, and the plug shell comprises an introduction chamber, and the inner wall of the introduction chamber is provided with a step.

4. The automobile headlamp with a buckle structure according to claim 1, characterized in that: The narrow ends of both sides of the outer wall of the plug end of the plug portion (4) are provided with first undercuts (41) of a triangular structure, and the front and back surfaces of the outer wall of the plug end are provided with second undercuts (42) of a trapezoidal structure.

5. The automobile headlamp with a buckle structure according to claim 1, characterized in that: The heat dissipation part (1) comprises a radiator with a C-shaped structure and an exhaust fan arranged on the radiator.

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