H15 type LED automobile headlamp

Abstract

The H15 type LED automobile headlamp comprises a metal lamp body, an LED light source, a light source driving plate and a plug, the light source driving plate is installed in the upper end of the metal lamp body, the LED light source is arranged on the light source driving plate, the plug is arranged on the outer side of the lower end of the metal lamp body, and the plug is electrically connected with the light source driving plate. A flat convex plate part which is deformed in size and can be fixedly assembled with the handle is formed at the lower end of the metal lamp body, the plug is fixed on the side surface of the convex plate part, and the plug is electrically connected with the light source driving plate through the plug adapter plate; metal insertion pieces of the plug extend out of the lower end of the metal lamp body. The convex plate part which is deformed in size and is flat is formed at the lower end of the metal lamp body, the size of the convex plate part is relatively small, and the convex plate part can be more conveniently mounted in a small mounting space; due to the fact that the protruding plate part can be fixedly assembled with the handle, the special automobile lamp assembly needing to be matched with the handle for auxiliary installation can be matched, and different installation requirements are met.

Description

Technical field:

[0001] The utility model relates to the technical field of vehicle lamp products, in particular to an H15 type LED vehicle headlight. Background technology:

[0002] At present, H15 type headlights are very popular in the LED lamp market. They have low energy consumption, high luminous efficiency, small size and long life. They can ensure sufficient illumination distance and lighting field of view, and at the same time play the role of sending warning signals, improving driving safety, and are deeply loved by car owners.

[0003] A Chinese utility model patent with announcement number CN220891913U discloses an H15 lamp with an LED light source. The utility model discloses an H15 lamp with an LED light source, which is used in the field of lighting equipment, including an upper shell, a lower shell is arranged at the bottom of the upper shell, a cooling fan is arranged between the upper shell and the lower shell, a copper plate is arranged between the upper shell and the lower shell, LED lamp beads are welded to the top and bottom of the copper plate, a control chip is welded to the top of the copper plate, conductive columns are welded to both sides of the copper plate, and a connecting block electrically connected to the conductive columns through wires is arranged between the upper shell and the lower shell.

[0004] The above-mentioned H15 lamp with LED light source has the following shortcomings: first, the upper shell and the lower part of the lower shell are integrally provided with fins as a heat sink, which is extremely large in size, and for some special headlight assemblies of H15, the installation space is small, and the H15 lamp with LED light source is difficult to install, especially when it is necessary to add a handle to assist in the installation, the H15 lamp with LED light source cannot be adapted to the handle, and installation cannot be achieved, causing great trouble to users.

[0005] In view of this, the inventor proposes the following technical solution. Utility model content:

[0006] The utility model aims to overcome the deficiencies of the prior art and provide an H15 type LED automobile headlight.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: the H15 type LED automobile headlight includes a metal lamp body, an LED light source, a light source driving board, and a plug. The light source driving board is installed in the upper end of the metal lamp body, the LED light source is arranged on the light source driving board, and is exposed in the window on the outer side of the upper end of the metal lamp body, the plug is arranged on the outer side of the lower end of the metal lamp body, and the plug is electrically connected to the light source driving board. The lower end of the metal lamp body is formed with a convex plate portion that is deformed in size and flat and can be used for fixed assembly with a handle. The plug is fixed to the side of the convex plate portion, and the plug is electrically connected to the light source driving board through a plug adapter plate; the metal insert of the plug extends out of the lower end of the metal lamp body.

[0008] Furthermore, in the above technical solution, the plug includes a plurality of metal inserts and an insulating seat fixed to the outside of the metal inserts by injection molding or plug-in method, the insulating seat is fixedly installed on the side of the convex plate portion, and one end of the metal insert extends out of the side of the convex plate portion, and the other end of the metal insert is welded and fixed to the plug adapter plate to form electrical conduction.

[0009] Furthermore, in the above technical solution, a plurality of slots are provided on the outer side of the insulating seat, and the slots are located below one end of the metal insert.

[0010] Furthermore, in the above technical solution, a mounting groove is provided in the protruding plate portion, and the opening of the mounting groove also passes through the side surface of the protruding plate portion, and a limiting groove is also provided on the inner wall of the mounting groove; the lower portion of the plug adapter plate is passed through the mounting groove, and the insulating seat is installed at the opening of the mounting groove, and the limiting block formed on the outer edge of the insulating seat is also embedded in the limiting groove, and the rear side of the insulating seat also presses against the side surface of the plug adapter plate to limit the lower portion of the plug adapter plate in the mounting groove.

[0011] Furthermore, in the above technical solution, a backstop positioning block is also provided in the installation groove, the insulating seat is provided with a positioning groove adapted to the backstop positioning block, and the backstop positioning block is also embedded in the positioning groove to support the insulating seat and position the insulating seat.

[0012] Furthermore, in the above technical solution, a slot is provided on the side of the plug adapter plate for inserting the other end of the metal plug, and a soldering pad is provided in the slot. The metal plug is inserted into the slot and fixed to the soldering pad by welding and conduction.

[0013] Furthermore, in the above technical solution, a fan adapter plate electrically connected to the light source driving board and a cooling fan electrically connected to the fan adapter plate are also provided in the inner cavity at the lower end of the metal lamp body. The plug adapter plate is electrically connected to the light source driving board through the fan adapter plate, and an air inlet and an air outlet that pass through the inner cavity are provided on the outside of the metal lamp body.

[0014] Furthermore, in the above technical solution, the fan adapter plate is horizontally distributed, and is provided with a through hole and a plurality of first conductive sheets located beside the through hole; the lower end of the light source driving board is provided with a plug-in portion, and a plurality of second conductive sheets are arranged on the periphery of the plug-in portion, and the plug-in portion is vertically inserted into the through hole, and the second conductive sheets are docked with the first conductive sheets and welded and fixed; the upper end of the plug adapter plate is provided with a docking portion protruding outward, and a plurality of third conductive sheets are arranged on the periphery of the docking portion, and the docking portion is hung on the upper end of the fan adapter plate from top to bottom, and is placed in the avoidance opening on one side of the plug-in portion, and the second conductive sheets are docked with the first conductive sheets and welded and fixed, and the plug-in portion and the docking portion are located in the same vertical plane.

[0015] Furthermore, in the above technical solution, the front and rear panels of the convex plate portion are also provided with a plurality of card slots; the handle has an insertion slot for the convex plate portion to be inserted, and a plurality of undercuts are provided on the inner wall of the insertion slot, the convex plate portion is embedded in the insertion slot, and the undercuts are fixed with the card slot, and the convex plate portion is provided with a mouth of a side of the plug embedded in the side of the insertion slot, and the metal insert of the plug extends out of the handle; wherein, the front and rear panels of the convex plate portion are both provided with limiting grooves, and the inner wall of the insertion slot is formed with a limiting convex portion, and the limiting convex portion is embedded in the limiting groove.

[0016] Furthermore, in the above technical solution, a chuck is integrally formed on the outside of the metal lamp body; the metal lamp body includes a first shell and a second shell that are butt-jointed with each other and fixed by screws.

[0017] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art: the utility model has a deformed and flat convex plate portion formed at the lower end of the metal lamp body, which is relatively small in size and can be installed more conveniently, and is also convenient for installation in a small installation space; corresponding to special vehicle lamp assemblies, since the convex plate portion can be fixedly assembled with the handle, it can be adapted to special vehicle lamp assemblies that need to be installed with the handle to meet different installation requirements. In addition, the plug is electrically connected to the light source driver board through the plug adapter plate, and it does not need to set up wires, so that there will be no messy wire phenomenon, and the problem of difficult wiring in a small space can also be avoided. At the same time, the plug adapter plate is used to achieve the connection, and its connection reliability is better. Description of the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a stereogram of another viewing angle of the utility model;

[0020] Figure 3 It is an exploded view of the utility model;

[0021] Figure 4 It is an assembly drawing of the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the handle used in the utility model;

[0023] Figure 6 It is an assembly drawing of the utility model and the handle. Specific implementation method:

[0024] The utility model is further described below in conjunction with specific embodiments and drawings.

[0025] See Figure 1-6As shown, it is an H15 type LED automobile headlight, which includes a metal lamp body 1, an LED light source 2, a light source driving board 3, and a plug 4. The light source driving board 3 is installed in the upper end of the metal lamp body 1, and the LED light source 2 is arranged on the light source driving board 3 and exposed in a window 11 on the outer side of the upper end of the metal lamp body 1. The plug 4 is arranged on the outer side of the lower end of the metal lamp body 1, and the plug 4 is electrically connected to the light source driving board 3. When the plug 4 is connected to the car light assembly, an electrical connection is formed, and then the light source driving board 3 can be powered, thereby lighting the LED light source 2 to achieve light emission.

[0026] In order to make the H15 type LED car headlight more convenient to install with the car light assembly, especially to be able to cooperate with the handle to adapt to the special car light assembly to form an assembly, the following design is also made: the lower end of the metal lamp body 1 is formed with a convex plate portion 12 that is deformed in size and flat and can be used to fix and assemble with the handle 8, the plug 4 is fixed to the side of the convex plate portion 12, and the plug 4 is electrically connected with the light source driving board 3 through the plug adapter plate 5; the metal plug 41 of the plug 4 extends out of the lower end of the metal lamp body 1. In other words, the utility model is formed with a convex plate portion 12 that is deformed in size and flat at the lower end of the metal lamp body 1, and its volume is relatively small, which can be more convenient to install, and it is also convenient to install in the case of small installation space; corresponding to the special car light assembly, since the convex plate portion 12 can be fixedly assembled with the handle 8, it can be adapted to the special car light assembly that needs to be installed with the handle to meet different installation requirements. In addition, the plug 4 is electrically connected to the light source driving board 3 through the plug adapter board 5. There is no need to set up wires, so there will be no messy wires, and the problem of difficult wiring in a small space can be avoided. At the same time, the plug adapter board 5 is used to achieve the connection, and its connection reliability is better.

[0027] The structure of the plug and its assembly structure are described in detail below.

[0028] The plug 4 includes a plurality of metal inserts 41 and an insulating seat 42 fixed to the outside of the metal inserts 41 by injection molding or plug-in. As a preferred embodiment, the insulating seat 42 is fixed to the outside of the metal inserts 41 by injection molding, which has high structural strength and long service life.

[0029] The insulating seat 42 is fixedly mounted on the side of the convex plate 12, and one end of the metal insert 41 extends out of the side of the convex plate 12, and the other end of the metal insert 41 is welded and fixed to the plug adapter plate 5 to form electrical conduction, and the assembly structure is stable.

[0030] A plurality of slots 421 are also provided on the outside of the insulating seat 42, and the slots 421 are located below one end of the metal insert 41. The slots 421 are designed to adapt to special automobile assemblies with slightly different structures. For example, some special automobile assemblies have positioning points at corresponding positions, and the positioning points are embedded and positioned with the slots 421. Alternatively, some special automobile assemblies have convex parts at corresponding positions, and the slots 421 accommodate the convex parts to achieve the effect of avoidance, so that the H15 LED automobile headlight of the utility model can be stably assembled with the special automobile assembly to achieve the purpose of assembly in place.

[0031] The convex plate portion 12 is provided with a mounting groove 121, and the opening 120 of the mounting groove 121 also passes through the side surface of the convex plate portion 12, and the inner wall of the mounting groove 121 is also provided with a limiting groove 122; the lower portion of the plug adapter plate 5 is passed through the mounting groove 121, and the insulating seat 42 is installed at the opening 120 of the mounting groove 121, and the limiting block 422 formed on the outer edge of the insulating seat 42 is also embedded in the limiting groove 122, and the rear side of the insulating seat 42 also presses against the side surface of the plug adapter plate 5 to limit the lower portion of the plug adapter plate 5 in the mounting groove 121, thereby ensuring the stability of the assembly of the plug adapter plate 5, and at the same time, it can also ensure that the insulating seat 42 is stably installed in the convex plate portion 12, and when the plug 4 is plugged into the automobile assembly / special automobile assembly, the plug 4 can be maintained at the relative position of the convex plate portion 12 without accidentally retreating, that is, it will not affect the plug-in and conduction function of the plug 4.

[0032] In order to prevent the plug 4 from retreating, the following design is also made: a retreat-stopping positioning block 123 is also provided in the installation groove 121, and the insulating seat 42 is provided with a positioning groove 423 adapted to the retreat-stopping positioning block 123, and the retreat-stopping positioning block 123 is also embedded in the positioning groove 423 to support the insulating seat 42 and position the insulating seat 42, thereby further ensuring that the plug 4 is stably installed in the convex plate portion 12, and can also effectively prevent the plug 4 from retreating, thereby improving the quality of the utility model.

[0033] The assembly structure of the plug adapter plate 5 and the metal insert 41 is as follows:

[0034] The side of the plug adapter plate 5 is provided with a slot 51 for inserting the other end of the metal plug 41, and a soldering pad is provided in the slot 51. The metal plug 41 is inserted into the slot 51 and fixed with the soldering pad and is conductive. In this way, the assembly structure of the plug adapter plate 5 and the metal plug 41 can be ensured to be in an extremely stable state, while also ensuring the reliability of electrical conduction and improving product quality.

[0035] The inner cavity 13 at the lower end of the metal lamp body 1 is also provided with a fan adapter plate 6 electrically connected to the light source driving board 3 and a heat dissipation fan 7 electrically connected to the fan adapter plate 6. The plug adapter plate 5 is electrically connected to the light source driving board 3 through the fan adapter plate 6, so that all the electrical parts / components in the entire automobile headlight are electrically connected, and the metal lamp body 1 is provided with an air inlet 131 and an air outlet 132 penetrating the inner cavity 13 on the outside. When the heat dissipation fan 7 is working, the outside air is drawn in from the air inlet 131, and after passing through the inner cavity 13, the heat accumulated in the inner cavity 13 is discharged from the air outlet 132, thereby achieving the purpose of rapid heat dissipation.

[0036] The heat dissipation fan 7 is electrically connected to the fan adapter plate 6 via a guide column 71 .

[0037] The plug adapter plate 5 is electrically connected to the light source driving plate 3 via the fan adapter plate 6, so that the two vertically distributed plug adapter plates 5 and the light source driving plate 3 can achieve more stable connection and better installation.

[0038] Specifically, the fan adapter plate 6 is horizontally distributed, and the fan adapter plate 6 is provided with a through hole 61 and a plurality of first conductive sheets 62 located beside the through hole 61; the lower end of the light source driving plate 3 is provided with a plug-in portion 31, and a plurality of second conductive sheets 311 are provided on the periphery of the plug-in portion 31, and the plug-in portion 31 is vertically inserted into the through hole 61 to ensure the stability of the assembly structure, so that the two conductive sheets 311 correspond to the first conductive sheet 62, and the second conductive sheet 311 is connected to the first conductive sheet 62 and welded and fixed, thereby ensuring that the assembly structure is more stable and can be realized. Reliable electrical conduction; the upper end of the plug adapter plate 5 is provided with a docking portion 52 protruding outward, and a plurality of third conductive plates 521 are arranged on the periphery of the docking portion 52. The docking portion 52 is hung on the upper end of the fan adapter plate 6 from top to bottom and is placed in the avoidance opening 310 on one side of the plug-in portion 31, so as to reduce the space required for installation and achieve the purpose of compact installation, so that the assembly structure occupies less space, and the second conductive plate 311 is docked with the first conductive plate 62 and welded and fixed to ensure that the assembly structure is more stable, and the plug-in portion 31 and the docking portion 52 are located in the same vertical plane.

[0039] The front and rear surfaces of the convex plate portion 12 are also provided with a plurality of card slots 124; the handle 8 has an insertion slot 81 for the convex plate portion 12 to be inserted, and a plurality of undercuts 82 are provided on the inner wall of the insertion slot 81, the convex plate portion 12 is embedded in the insertion slot 81, and the undercuts 82 are fixedly engaged with the card slot 124, and the convex plate portion 12 is provided with a mouth 811 on one side of the plug 4 embedded in the side of the insertion slot 81, and the metal insert 41 of the plug 4 extends out of the handle 8; that is, after the convex plate portion 12 and the handle 8 are plugged and assembled, a stable assembly can be formed, which further makes it more convenient to install the H15 type LED automobile headlight of the utility model with the vehicle lamp assembly, especially to ensure better coordination with the handle to be better assembled in a special vehicle lamp assembly.

[0040] Among them, the front and rear plate surfaces of the protruding plate part 12 are both provided with limiting grooves 125, and the inner wall of the insertion groove 81 is formed with a limiting protrusion 812, which is embedded in the limiting groove 125, thereby ensuring that the protruding plate part 12 and the handle 8 are more stably inserted and assembled.

[0041] The metal lamp body 1 is integrally formed with a chuck 15 on the outside; the metal lamp body 1 includes a first shell 101 and a second shell 102 that are butted against each other and fixed by screws 16. The first shell 101 and the second shell 102 both include a portion of the convex plate portion 12.

[0042] In summary, the utility model has a deformed and flat convex plate portion 12 formed at the lower end of the metal lamp body 1, which is relatively small in size and can be installed more conveniently. It is also convenient to install in a small installation space. Corresponding to the special car light assembly, since the convex plate portion 12 can be fixedly assembled with the handle 8, it can be adapted to the special car light assembly that needs to be installed with the handle to meet different installation requirements. In addition, the plug 4 is electrically connected to the light source driving board 3 through the plug adapter plate 5, and it does not need to set up wires, so that there will be no messy wire phenomenon, and it can also avoid the problem of difficult wiring in a small space. At the same time, the plug adapter plate 5 is used to achieve the connection, and its connection reliability is better.

[0043] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes or modifications made according to the structure, features and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. An H15 type LED automobile headlight, comprising a metal lamp body (1), an LED light source (2), a light source driving board (3), and a plug (4), wherein the light source driving board (3) is installed in the upper end of the metal lamp body (1), the LED light source (2) is arranged on the light source driving board (3) and exposed in a window (11) outside the upper end of the metal lamp body (1), the plug (4) is arranged outside the lower end of the metal lamp body (1), and the plug (4) is electrically connected to the light source driving board (3), characterized in that: The lower end of the metal lamp body (1) is formed with a convex plate portion (12) that is deformed in size and flat and can be used to be fixedly assembled with the handle (8); the plug (4) is fixed to the side of the convex plate portion (12), and the plug (4) is electrically connected to the light source driving board (3) through the plug adapter board (5); the metal insert (41) of the plug (4) extends out of the lower end of the metal lamp body (1).

2. The H15 type LED automobile headlight according to claim 1, characterized in that: The plug (4) comprises a plurality of metal inserts (41) and an insulating seat (42) fixed to the outside of the metal inserts (41) by injection molding or plug-in, the insulating seat (42) being fixedly mounted on the side of the convex plate portion (12), and one end of the metal insert (41) extending outside the side of the convex plate portion (12), and the other end of the metal insert (41) being welded and fixed to the plug adapter plate (5) to form electrical conduction.

3. The H15 type LED automobile headlight according to claim 2, characterized in that: A plurality of slots (421) are also provided on the outside of the insulating seat (42), and the slots (421) are located below one end of the metal insert (41).

4. The H15 type LED automobile headlight according to claim 2, characterized in that: The convex plate portion (12) is provided with a mounting groove (121), and the opening (120) of the mounting groove (121) also passes through the side surface of the convex plate portion (12), and the inner wall of the mounting groove (121) is also provided with a limiting groove (122); the lower part of the plug adapter plate (5) is passed through the mounting groove (121), and the insulating seat (42) is installed at the opening (120) of the mounting groove (121), and the limiting block (422) formed on the outer edge of the insulating seat (42) is also embedded in the limiting groove (122), and the rear side of the insulating seat (42) also presses against the side surface of the plug adapter plate (5) to limit the lower part of the plug adapter plate (5) in the mounting groove (121).

5. The H15 type LED automobile headlight according to claim 4, characterized in that: A stop-retreat positioning block (123) is also provided in the installation groove (121), and the insulating seat (42) is provided with a positioning groove (423) adapted to the stop-retreat positioning block (123). The stop-retreat positioning block (123) is also embedded in the positioning groove (423) to support the insulating seat (42) and position the insulating seat (42).

6. The H15 type LED automobile headlight according to any one of claims 1 to 5, characterized in that: The side of the plug adapter plate (5) is provided with a slot (51) for inserting the other end of the metal insert (41), and a soldering pad is provided in the slot (51). The metal insert (41) is inserted into the slot (51) and fixedly welded to the soldering pad to be conductive.

7. The H15 type LED automobile headlight according to any one of claims 1 to 5, characterized in that: A fan adapter plate (6) electrically connected to the light source driving board (3) and a heat dissipation fan (7) electrically connected to the fan adapter plate (6) are also provided in the inner cavity (13) at the lower end of the metal lamp body (1); the plug adapter plate (5) is electrically connected to the light source driving board (3) via the fan adapter plate (6); and an air inlet (131) and an air outlet (132) penetrating the inner cavity (13) are provided on the outside of the metal lamp body (1).

8. The H15 type LED automobile headlight according to claim 7, characterized in that: The fan adapter plate (6) is horizontally distributed, and the fan adapter plate (6) is provided with a through hole (61) and a plurality of first conductive sheets (62) located beside the through hole (61); the light source driving plate (3) is provided with a plug-in portion (31) at the lower end, and a plurality of second conductive sheets (311) are provided on the periphery of the plug-in portion (31), the plug-in portion (31) is vertically inserted into the through hole (61), and the second conductive sheets (311) are connected to the first conductive sheets (62) and are welded and fixed. The plug adapter plate (5) is provided with a docking portion (52) protruding outward at the upper end thereof, and a plurality of third conductive sheets (521) are provided on the periphery of the docking portion (52). The docking portion (52) is hung from top to bottom on the upper end of the fan adapter plate (6) and is placed in a relief opening (310) on one side of the plug-in portion (31), and the second conductive sheet (311) is docked with the first conductive sheet (62) and fixed by welding, and the plug-in portion (31) and the docking portion (52) are located in the same vertical plane.

9. The H15 type LED automobile headlight according to any one of claims 1 to 5, characterized in that: The front and rear surfaces of the convex plate portion (12) are also provided with a plurality of slots (124); the handle (8) has an insertion slot (81) for the convex plate portion (12) to be inserted, and the inner wall of the insertion slot (81) is provided with a plurality of undercuts (82), the convex plate portion (12) is embedded in the insertion slot (81), and the undercuts (82) are fixedly engaged with the slots (124), and the convex plate portion (12) is provided with a mouth (811) on one side of the plug (4) embedded in the side of the insertion slot (81), and the metal insert (41) of the plug (4) extends out of the handle (8); wherein the front and rear surfaces of the convex plate portion (12) are both provided with limiting grooves (125), and the inner wall of the insertion slot (81) is formed with a limiting convex portion (812), and the limiting convex portion (812) is embedded in the limiting groove (125).

10. The H15 type LED automobile headlight according to any one of claims 1 to 5, characterized in that: The metal lamp body (1) has a chuck (15) integrally formed on the outside; the metal lamp body (1) comprises a first shell (101) and a second shell (102) which are butt-jointed and locked by screws (16).

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